tagged version 0.9.2

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/tags/0.9.2@3421 e93f8b46-1217-0410-a6f0-8f06a7374b81

.gitignore

@@ -0,0 +1,19 @@
+/config/additional_environment.rb
+/config/database.yml
+/config/email.yml
+/config/initializers/session_store.rb
+/coverage
+/db/*.db
+/db/*.sqlite3
+/db/schema.rb
+/files/*
+/log/*.log*
+/log/mongrel_debug
+/public/dispatch.*
+/public/plugin_assets
+/tmp/*
+/tmp/cache/*
+/tmp/sessions/*
+/tmp/sockets/*
+/tmp/test/*
+/vendor/rails

README.rdoc

@@ -0,0 +1,5 @@
+= Redmine
+
+Redmine is a flexible project management web application written using Ruby on Rails framework.
+
+More details can be found at http://www.redmine.org

app/controllers/account_controller.rb

@@ -1,5 +1,5 @@
-# redMine - project management software
-# Copyright (C) 2006-2007  Jean-Philippe Lang
+# Redmine - project management software
+# Copyright (C) 2006-2009  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
@@ -16,25 +16,11 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class AccountController < ApplicationController
-  layout 'base'	
   helper :custom_fields
   include CustomFieldsHelper   
   
   # prevents login action to be filtered by check_if_login_required application scope filter
-  skip_before_filter :check_if_login_required, :only => [:login, :lost_password, :register, :activate]
-
-  # Show user's account
-  def show
-    @user = User.find_active(params[:id])
-    @custom_values = @user.custom_values.find(:all, :include => :custom_field)
-    
-    # show only public projects and private projects that the logged in user is also a member of
-    @memberships = @user.memberships.select do |membership|
-      membership.project.is_public? || (User.current.member_of?(membership.project))
-    end
-  rescue ActiveRecord::RecordNotFound
-    render_404
-  end
+  skip_before_filter :check_if_login_required
 
   # Login request and validation
   def login
@@ -43,17 +29,10 @@ class AccountController < ApplicationController
       self.logged_user = nil
     else
       # Authenticate user
-      user = User.try_to_login(params[:username], params[:password])
-      if user
-        self.logged_user = user
-        # generate a key and set cookie if autologin
-        if params[:autologin] && Setting.autologin?
-          token = Token.create(:user => user, :action => 'autologin')
-          cookies[:autologin] = { :value => token.value, :expires => 1.year.from_now }
-        end
-        redirect_back_or_default :controller => 'my', :action => 'page'
+      if Setting.openid? && using_open_id?
+        open_id_authenticate(params[:openid_url])
       else
-        flash.now[:error] = l(:notice_account_invalid_creditentials)
+        password_authentication
       end
     end
   end
@@ -88,9 +67,9 @@ class AccountController < ApplicationController
       if request.post?
         user = User.find_by_mail(params[:mail])
         # user not found in db
-        flash.now[:error] = l(:notice_account_unknown_email) and return unless user
+        (flash.now[:error] = l(:notice_account_unknown_email); return) unless user
         # user uses an external authentification
-        flash.now[:error] = l(:notice_can_t_change_password) and return if user.auth_source_id
+        (flash.now[:error] = l(:notice_can_t_change_password); return) if user.auth_source_id
         # create a new token for password recovery
         token = Token.new(:user => user, :action => "recovery")
         if token.save
@@ -105,43 +84,35 @@ class AccountController < ApplicationController
   
   # User self-registration
   def register
-    redirect_to(home_url) && return unless Setting.self_registration?
+    redirect_to(home_url) && return unless Setting.self_registration? || session[:auth_source_registration]
     if request.get?
+      session[:auth_source_registration] = nil
       @user = User.new(:language => Setting.default_language)
-      @custom_values = UserCustomField.find(:all).collect { |x| CustomValue.new(:custom_field => x, :customized => @user) }
     else
       @user = User.new(params[:user])
       @user.admin = false
-      @user.login = params[:user][:login]
       @user.status = User::STATUS_REGISTERED
-      @user.password, @user.password_confirmation = params[:password], params[:password_confirmation]
-      @custom_values = UserCustomField.find(:all).collect { |x| CustomValue.new(:custom_field => x, 
-                                                                                :customized => @user, 
-                                                                                :value => (params["custom_fields"] ? params["custom_fields"][x.id.to_s] : nil)) }
-      @user.custom_values = @custom_values
-      case Setting.self_registration
-      when '1'
-        # Email activation
-        token = Token.new(:user => @user, :action => "register")
-        if @user.save and token.save
-          Mailer.deliver_register(token)
-          flash[:notice] = l(:notice_account_register_done)
-          redirect_to :action => 'login'
-        end
-      when '3'
-        # Automatic activation
+      if session[:auth_source_registration]
         @user.status = User::STATUS_ACTIVE
+        @user.login = session[:auth_source_registration][:login]
+        @user.auth_source_id = session[:auth_source_registration][:auth_source_id]
         if @user.save
+          session[:auth_source_registration] = nil
+          self.logged_user = @user
           flash[:notice] = l(:notice_account_activated)
-          redirect_to :action => 'login'
+          redirect_to :controller => 'my', :action => 'account'
         end
       else
-        # Manual activation by the administrator
-        if @user.save
-          # Sends an email to the administrators
-          Mailer.deliver_account_activation_request(@user)
-          flash[:notice] = l(:notice_account_pending)
-          redirect_to :action => 'login'
+        @user.login = params[:user][:login]
+        @user.password, @user.password_confirmation = params[:password], params[:password_confirmation]
+
+        case Setting.self_registration
+        when '1'
+          register_by_email_activation(@user)
+        when '3'
+          register_automatically(@user)
+        else
+          register_manually_by_administrator(@user)
         end
       end
     end
@@ -162,14 +133,131 @@ class AccountController < ApplicationController
     redirect_to :action => 'login'
   end
   
-private
-  def logged_user=(user)
-    if user && user.is_a?(User)
-      User.current = user
-      session[:user_id] = user.id
+  private
+
+  def password_authentication
+    user = User.try_to_login(params[:username], params[:password])
+
+    if user.nil?
+      invalid_credentials
+    elsif user.new_record?
+      onthefly_creation_failed(user, {:login => user.login, :auth_source_id => user.auth_source_id })
     else
-      User.current = User.anonymous
-      session[:user_id] = nil
+      # Valid user
+      successful_authentication(user)
     end
   end
+
+  
+  def open_id_authenticate(openid_url)
+    authenticate_with_open_id(openid_url, :required => [:nickname, :fullname, :email], :return_to => signin_url) do |result, identity_url, registration|
+      if result.successful?
+        user = User.find_or_initialize_by_identity_url(identity_url)
+        if user.new_record?
+          # Self-registration off
+          redirect_to(home_url) && return unless Setting.self_registration?
+
+          # Create on the fly
+          user.login = registration['nickname'] unless registration['nickname'].nil?
+          user.mail = registration['email'] unless registration['email'].nil?
+          user.firstname, user.lastname = registration['fullname'].split(' ') unless registration['fullname'].nil?
+          user.random_password
+          user.status = User::STATUS_REGISTERED
+
+          case Setting.self_registration
+          when '1'
+            register_by_email_activation(user) do
+              onthefly_creation_failed(user)
+            end
+          when '3'
+            register_automatically(user) do
+              onthefly_creation_failed(user)
+            end
+          else
+            register_manually_by_administrator(user) do
+              onthefly_creation_failed(user)
+            end
+          end          
+        else
+          # Existing record
+          if user.active?
+            successful_authentication(user)
+          else
+            account_pending
+          end
+        end
+      end
+    end
+  end
+  
+  def successful_authentication(user)
+    # Valid user
+    self.logged_user = user
+    # generate a key and set cookie if autologin
+    if params[:autologin] && Setting.autologin?
+      token = Token.create(:user => user, :action => 'autologin')
+      cookies[:autologin] = { :value => token.value, :expires => 1.year.from_now }
+    end
+    call_hook(:controller_account_success_authentication_after, {:user => user })
+    redirect_back_or_default :controller => 'my', :action => 'page'
+  end
+
+  # Onthefly creation failed, display the registration form to fill/fix attributes
+  def onthefly_creation_failed(user, auth_source_options = { })
+    @user = user
+    session[:auth_source_registration] = auth_source_options unless auth_source_options.empty?
+    render :action => 'register'
+  end
+
+  def invalid_credentials
+    flash.now[:error] = l(:notice_account_invalid_creditentials)
+  end
+
+  # Register a user for email activation.
+  #
+  # Pass a block for behavior when a user fails to save
+  def register_by_email_activation(user, &block)
+    token = Token.new(:user => user, :action => "register")
+    if user.save and token.save
+      Mailer.deliver_register(token)
+      flash[:notice] = l(:notice_account_register_done)
+      redirect_to :action => 'login'
+    else
+      yield if block_given?
+    end
+  end
+  
+  # Automatically register a user
+  #
+  # Pass a block for behavior when a user fails to save
+  def register_automatically(user, &block)
+    # Automatic activation
+    user.status = User::STATUS_ACTIVE
+    user.last_login_on = Time.now
+    if user.save
+      self.logged_user = user
+      flash[:notice] = l(:notice_account_activated)
+      redirect_to :controller => 'my', :action => 'account'
+    else
+      yield if block_given?
+    end
+  end
+  
+  # Manual activation by the administrator
+  #
+  # Pass a block for behavior when a user fails to save
+  def register_manually_by_administrator(user, &block)
+    if user.save
+      # Sends an email to the administrators
+      Mailer.deliver_account_activation_request(user)
+      account_pending
+    else
+      yield if block_given?
+    end
+  end
+
+  def account_pending
+    flash[:notice] = l(:notice_account_pending)
+    redirect_to :action => 'login'
+  end
 end

app/controllers/admin_controller.rb

@@ -16,7 +16,8 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class AdminController < ApplicationController
-  layout 'base'	
+  layout 'admin'
+  
   before_filter :require_admin
 
   helper :sort
@@ -27,25 +28,24 @@ class AdminController < ApplicationController
   end
 	
   def projects
-    sort_init 'name', 'asc'
-    sort_update
+    @status = params[:status] ? params[:status].to_i : 1
+    c = ARCondition.new(@status == 0 ? "status <> 0" : ["status = ?", @status])
     
-    @status = params[:status] ? params[:status].to_i : 0
-    conditions = nil
-    conditions = ["status=?", @status] unless @status == 0
+    unless params[:name].blank?
+      name = "%#{params[:name].strip.downcase}%"
+      c << ["LOWER(identifier) LIKE ? OR LOWER(name) LIKE ?", name, name]
+    end
     
-    @project_count = Project.count(:conditions => conditions)
-    @project_pages = Paginator.new self, @project_count,
-								per_page_option,
-								params['page']								
-    @projects = Project.find :all, :order => sort_clause,
-                        :conditions => conditions,
-						:limit  =>  @project_pages.items_per_page,
-						:offset =>  @project_pages.current.offset
+    @projects = Project.find :all, :order => 'lft',
+                                   :conditions => c.conditions
 
     render :action => "projects", :layout => false if request.xhr?
   end
   
+  def plugins
+    @plugins = Redmine::Plugin.all
+  end
+  
   # Loads the default configuration
   # (roles, trackers, statuses, workflow, enumerations)
   def default_configuration
@@ -76,11 +76,11 @@ class AdminController < ApplicationController
   
   def info
     @db_adapter_name = ActiveRecord::Base.connection.adapter_name
-    @flags = {
-      :default_admin_changed => User.find(:first, :conditions => ["login=? and hashed_password=?", 'admin', User.hash_password('admin')]).nil?,
-      :file_repository_writable => File.writable?(Attachment.storage_path),
-      :rmagick_available => Object.const_defined?(:Magick)
-    }
-    @plugins = Redmine::Plugin.registered_plugins
+    @checklist = [
+      [:text_default_administrator_account_changed, User.find(:first, :conditions => ["login=? and hashed_password=?", 'admin', User.hash_password('admin')]).nil?],
+      [:text_file_repository_writable, File.writable?(Attachment.storage_path)],
+      [:text_plugin_assets_writable, File.writable?(Engines.public_directory)],
+      [:text_rmagick_available, Object.const_defined?(:Magick)]
+    ]
   end  
 end

app/controllers/application_controller.rb

@@ -15,21 +15,40 @@
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
+require 'uri'
+require 'cgi'
+
 class ApplicationController < ActionController::Base
+  include Redmine::I18n
+
+  layout 'base'
+  
+  # Remove broken cookie after upgrade from 0.8.x (#4292)
+  # See https://rails.lighthouseapp.com/projects/8994/tickets/3360
+  # TODO: remove it when Rails is fixed
+  before_filter :delete_broken_cookies
+  def delete_broken_cookies
+    if cookies['_redmine_session'] && cookies['_redmine_session'] !~ /--/
+      cookies.delete '_redmine_session'    
+      redirect_to home_path
+      return false
+    end
+  end
+  
   before_filter :user_setup, :check_if_login_required, :set_localization
   filter_parameter_logging :password
+  protect_from_forgery
   
+  rescue_from ActionController::InvalidAuthenticityToken, :with => :invalid_authenticity_token
+  
+  include Redmine::Search::Controller
   include Redmine::MenuManager::MenuController
   helper Redmine::MenuManager::MenuHelper
   
   REDMINE_SUPPORTED_SCM.each do |scm|
     require_dependency "repository/#{scm.underscore}"
   end
-  
-  def current_role
-    @current_role ||= User.current.role_for_project(@project)
-  end
-  
+
   def user_setup
     # Check the settings cache for each request
     Setting.check_cache
@@ -38,16 +57,40 @@ class ApplicationController < ActionController::Base
   end
   
   # Returns the current user or nil if no user is logged in
+  # and starts a session if needed
   def find_current_user
     if session[:user_id]
       # existing session
-      (User.find_active(session[:user_id]) rescue nil)
+      (User.active.find(session[:user_id]) rescue nil)
     elsif cookies[:autologin] && Setting.autologin?
-      # auto-login feature
-      User.find_by_autologin_key(cookies[:autologin])
-    elsif params[:key] && accept_key_auth_actions.include?(params[:action])
-      # RSS key authentication
+      # auto-login feature starts a new session
+      user = User.try_to_autologin(cookies[:autologin])
+      session[:user_id] = user.id if user
+      user
+    elsif params[:format] == 'atom' && params[:key] && accept_key_auth_actions.include?(params[:action])
+      # RSS key authentication does not start a session
       User.find_by_rss_key(params[:key])
+    elsif Setting.rest_api_enabled? && ['xml', 'json'].include?(params[:format]) && accept_key_auth_actions.include?(params[:action])
+      if params[:key].present?
+        # Use API key
+        User.find_by_api_key(params[:key])
+      else
+        # HTTP Basic, either username/password or API key/random
+        authenticate_with_http_basic do |username, password|
+          User.try_to_login(username, password) || User.find_by_api_key(username)
+        end
+      end
+    end
+  end
+
+  # Sets the logged in user
+  def logged_user=(user)
+    reset_session
+    if user && user.is_a?(User)
+      User.current = user
+      session[:user_id] = user.id
+    else
+      User.current = User.anonymous
     end
   end
   
@@ -59,26 +102,34 @@ class ApplicationController < ActionController::Base
   end 
   
   def set_localization
-    User.current.language = nil unless User.current.logged?
-    lang = begin
-      if !User.current.language.blank? and GLoc.valid_languages.include? User.current.language.to_sym
-        User.current.language
-      elsif request.env['HTTP_ACCEPT_LANGUAGE']
-        accept_lang = parse_qvalues(request.env['HTTP_ACCEPT_LANGUAGE']).first.split('-').first
-        if accept_lang and !accept_lang.empty? and GLoc.valid_languages.include? accept_lang.to_sym
-          User.current.language = accept_lang
-        end
+    lang = nil
+    if User.current.logged?
+      lang = find_language(User.current.language)
+    end
+    if lang.nil? && request.env['HTTP_ACCEPT_LANGUAGE']
+      accept_lang = parse_qvalues(request.env['HTTP_ACCEPT_LANGUAGE']).first.downcase
+      if !accept_lang.blank?
+        lang = find_language(accept_lang) || find_language(accept_lang.split('-').first)
       end
-    rescue
-      nil
-    end || Setting.default_language
-    set_language_if_valid(lang)    
+    end
+    lang ||= Setting.default_language
+    set_language_if_valid(lang)
   end
   
   def require_login
     if !User.current.logged?
-      store_location
-      redirect_to :controller => "account", :action => "login"
+      # Extract only the basic url parameters on non-GET requests
+      if request.get?
+        url = url_for(params)
+      else
+        url = url_for(:controller => params[:controller], :action => params[:action], :id => params[:id], :project_id => params[:project_id])
+      end
+      respond_to do |format|
+        format.html { redirect_to :controller => "account", :action => "login", :back_url => url }
+        format.atom { redirect_to :controller => "account", :action => "login", :back_url => url }
+        format.xml { head :unauthorized }
+        format.json { head :unauthorized }
+      end
       return false
     end
     true
@@ -92,11 +143,20 @@ class ApplicationController < ActionController::Base
     end
     true
   end
+  
+  def deny_access
+    User.current.logged? ? render_403 : require_login
+  end
 
   # Authorize the user for the requested action
-  def authorize(ctrl = params[:controller], action = params[:action])
-    allowed = User.current.allowed_to?({:controller => ctrl, :action => action}, @project)
-    allowed ? true : (User.current.logged? ? render_403 : require_login)
+  def authorize(ctrl = params[:controller], action = params[:action], global = false)
+    allowed = User.current.allowed_to?({:controller => ctrl, :action => action}, @project, :global => global)
+    allowed ? true : deny_access
+  end
+
+  # Authorize the user for the requested action outside a project
+  def authorize_global(ctrl = params[:controller], action = params[:action], global = true)
+    authorize(ctrl, action, global)
   end
   
   # make sure that the user is a member of the project (or admin) if project is private
@@ -115,25 +175,26 @@ class ApplicationController < ActionController::Base
     end
   end
 
-  # store current uri in session.
-  # return to this location by calling redirect_back_or_default
-  def store_location
-    session[:return_to_params] = params
-  end
-
-  # move to the last store_location call or to the passed default one
   def redirect_back_or_default(default)
-    if session[:return_to_params].nil?
-      redirect_to default
-    else
-      redirect_to session[:return_to_params]
-      session[:return_to_params] = nil
+    back_url = CGI.unescape(params[:back_url].to_s)
+    if !back_url.blank?
+      begin
+        uri = URI.parse(back_url)
+        # do not redirect user to another host or to the login or register page
+        if (uri.relative? || (uri.host == request.host)) && !uri.path.match(%r{/(login|account/register)})
+          redirect_to(back_url)
+          return
+        end
+      rescue URI::InvalidURIError
+        # redirect to default
+      end
     end
+    redirect_to default
   end
   
   def render_403
     @project = nil
-    render :template => "common/403", :layout => !request.xhr?, :status => 403
+    render :template => "common/403", :layout => (request.xhr? ? false : 'base'), :status => 403
     return false
   end
     
@@ -144,12 +205,17 @@ class ApplicationController < ActionController::Base
   
   def render_error(msg)
     flash.now[:error] = msg
-    render :nothing => true, :layout => !request.xhr?, :status => 500
+    render :text => '', :layout => !request.xhr?, :status => 500
+  end
+  
+  def invalid_authenticity_token
+    render_error "Invalid form authenticity token."
   end
   
   def render_feed(items, options={})    
     @items = items || []
     @items.sort! {|x,y| y.event_datetime <=> x.event_datetime }
+    @items = @items.slice(0, Setting.feeds_limit.to_i)
     @title = options[:title] || Setting.app_title
     render :template => "common/feed.atom.rxml", :layout => false, :content_type => 'application/atom+xml'
   end
@@ -166,6 +232,7 @@ class ApplicationController < ActionController::Base
   # TODO: move to model
   def attach_files(obj, attachments)
     attached = []
+    unsaved = []
     if attachments && attachments.is_a?(Hash)
       attachments.each_value do |attachment|
         file = attachment['file']
@@ -174,7 +241,10 @@ class ApplicationController < ActionController::Base
                               :file => file,
                               :description => attachment['description'].to_s.strip,
                               :author => User.current)
-        attached << a unless a.new_record?
+        a.new_record? ? (unsaved << a) : (attached << a)
+      end
+      if unsaved.any?
+        flash[:warning] = l(:warning_attachments_not_saved, unsaved.size)
       end
     end
     attached
@@ -212,6 +282,8 @@ class ApplicationController < ActionController::Base
       tmp.collect!{|val, q| val}
     end
     return tmp
+  rescue
+    nil
   end
   
   # Returns a string that can be used as filename value in Content-Disposition header

app/controllers/attachments_controller.rb

@@ -1,5 +1,5 @@
-# redMine - project management software
-# Copyright (C) 2006-2007  Jean-Philippe Lang
+# Redmine - project management software
+# Copyright (C) 2006-2008  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
@@ -16,24 +16,72 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class AttachmentsController < ApplicationController
-  layout 'base'
-  before_filter :find_project, :check_project_privacy
-
+  before_filter :find_project
+  before_filter :file_readable, :read_authorize, :except => :destroy
+  before_filter :delete_authorize, :only => :destroy
+  
+  verify :method => :post, :only => :destroy
+  
+  def show
+    if @attachment.is_diff?
+      @diff = File.new(@attachment.diskfile, "rb").read
+      render :action => 'diff'
+    elsif @attachment.is_text? && @attachment.filesize <= Setting.file_max_size_displayed.to_i.kilobyte
+      @content = File.new(@attachment.diskfile, "rb").read
+      render :action => 'file'
+    else
+      download
+    end
+  end
+  
   def download
+    if @attachment.container.is_a?(Version) || @attachment.container.is_a?(Project)
+      @attachment.increment_download
+    end
+    
     # images are sent inline
     send_file @attachment.diskfile, :filename => filename_for_content_disposition(@attachment.filename),
-                                    :type => @attachment.content_type, 
+                                    :type => detect_content_type(@attachment), 
                                     :disposition => (@attachment.image? ? 'inline' : 'attachment')
-  rescue
-    # in case the disk file was deleted
-    render_404
+   
   end
- 
+  
+  def destroy
+    # Make sure association callbacks are called
+    @attachment.container.attachments.delete(@attachment)
+    redirect_to :back
+  rescue ::ActionController::RedirectBackError
+    redirect_to :controller => 'projects', :action => 'show', :id => @project
+  end
+  
 private
   def find_project
     @attachment = Attachment.find(params[:id])
+    # Show 404 if the filename in the url is wrong
+    raise ActiveRecord::RecordNotFound if params[:filename] && params[:filename] != @attachment.filename
     @project = @attachment.project
-  rescue
+  rescue ActiveRecord::RecordNotFound
     render_404
   end
+  
+  # Checks that the file exists and is readable
+  def file_readable
+    @attachment.readable? ? true : render_404
+  end
+  
+  def read_authorize
+    @attachment.visible? ? true : deny_access
+  end
+  
+  def delete_authorize
+    @attachment.deletable? ? true : deny_access
+  end
+  
+  def detect_content_type(attachment)
+    content_type = attachment.content_type
+    if content_type.blank?
+      content_type = Redmine::MimeType.of(attachment.filename)
+    end
+    content_type.to_s
+  end
 end

app/controllers/auth_sources_controller.rb

@@ -16,7 +16,8 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class AuthSourcesController < ApplicationController
-  layout 'base'	
+  layout 'admin'
+  
   before_filter :require_admin
 
   def index

app/controllers/boards_controller.rb

@@ -16,7 +16,7 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class BoardsController < ApplicationController
-  layout 'base'
+  default_search_scope :messages
   before_filter :find_project, :authorize
 
   helper :messages
@@ -36,16 +36,29 @@ class BoardsController < ApplicationController
   end
 
   def show
-    sort_init "#{Message.table_name}.updated_on", "desc"
-    sort_update	
-      
-    @topic_count = @board.topics.count
-    @topic_pages = Paginator.new self, @topic_count, per_page_option, params['page']
-    @topics =  @board.topics.find :all, :order => "#{Message.table_name}.sticky DESC, #{sort_clause}",
-                                  :include => [:author, {:last_reply => :author}],
-                                  :limit  =>  @topic_pages.items_per_page,
-                                  :offset =>  @topic_pages.current.offset
-    render :action => 'show', :layout => !request.xhr?
+    respond_to do |format|
+      format.html {
+        sort_init 'updated_on', 'desc'
+        sort_update	'created_on' => "#{Message.table_name}.created_on",
+                    'replies' => "#{Message.table_name}.replies_count",
+                    'updated_on' => "#{Message.table_name}.updated_on"
+          
+        @topic_count = @board.topics.count
+        @topic_pages = Paginator.new self, @topic_count, per_page_option, params['page']
+        @topics =  @board.topics.find :all, :order => ["#{Message.table_name}.sticky DESC", sort_clause].compact.join(', '),
+                                      :include => [:author, {:last_reply => :author}],
+                                      :limit  =>  @topic_pages.items_per_page,
+                                      :offset =>  @topic_pages.current.offset
+        @message = Message.new
+        render :action => 'show', :layout => !request.xhr?
+      }
+      format.atom {
+        @messages = @board.messages.find :all, :order => 'created_on DESC',
+                                               :include => [:author, :board],
+                                               :limit => Setting.feeds_limit.to_i
+        render_feed(@messages, :title => "#{@project}: #{@board}")
+      }
+    end
   end
   
   verify :method => :post, :only => [ :destroy ], :redirect_to => { :action => :index }
@@ -61,12 +74,6 @@ class BoardsController < ApplicationController
 
   def edit
     if request.post? && @board.update_attributes(params[:board])
-      case params[:position]
-      when 'highest'; @board.move_to_top
-      when 'higher'; @board.move_higher
-      when 'lower'; @board.move_lower
-      when 'lowest'; @board.move_to_bottom
-      end if params[:position]
       redirect_to :controller => 'projects', :action => 'settings', :id => @project, :tab => 'boards'
     end
   end

app/controllers/custom_fields_controller.rb

@@ -1,5 +1,5 @@
-# redMine - project management software
-# Copyright (C) 2006  Jean-Philippe Lang
+# Redmine - project management software
+# Copyright (C) 2006-2009  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
@@ -16,36 +16,28 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class CustomFieldsController < ApplicationController
-  layout 'base'		
+  layout 'admin'
+  
   before_filter :require_admin
 
   def index
-    list
-    render :action => 'list' unless request.xhr?
-  end
-
-  def list
     @custom_fields_by_type = CustomField.find(:all).group_by {|f| f.class.name }
     @tab = params[:tab] || 'IssueCustomField'
-    render :action => "list", :layout => false if request.xhr?
   end
   
   def new
-    case params[:type]
-      when "IssueCustomField" 
-        @custom_field = IssueCustomField.new(params[:custom_field])
-        @custom_field.trackers = Tracker.find(params[:tracker_ids]) if params[:tracker_ids]
-      when "UserCustomField" 
-        @custom_field = UserCustomField.new(params[:custom_field])
-      when "ProjectCustomField" 
-        @custom_field = ProjectCustomField.new(params[:custom_field])
-      else
-        redirect_to :action => 'list'
-        return
-    end  
+    @custom_field = begin
+      if params[:type].to_s.match(/.+CustomField$/)
+        params[:type].to_s.constantize.new(params[:custom_field])
+      end
+    rescue
+    end
+    (redirect_to(:action => 'index'); return) unless @custom_field.is_a?(CustomField)
+    
     if request.post? and @custom_field.save
       flash[:notice] = l(:notice_successful_create)
-      redirect_to :action => 'list', :tab => @custom_field.class.name
+      call_hook(:controller_custom_fields_new_after_save, :params => params, :custom_field => @custom_field)
+      redirect_to :action => 'index', :tab => @custom_field.class.name
     end
     @trackers = Tracker.find(:all, :order => 'position')
   end
@@ -53,35 +45,18 @@ class CustomFieldsController < ApplicationController
   def edit
     @custom_field = CustomField.find(params[:id])
     if request.post? and @custom_field.update_attributes(params[:custom_field])
-      if @custom_field.is_a? IssueCustomField
-        @custom_field.trackers = params[:tracker_ids] ? Tracker.find(params[:tracker_ids]) : []
-      end
       flash[:notice] = l(:notice_successful_update)
-      redirect_to :action => 'list', :tab => @custom_field.class.name
+      call_hook(:controller_custom_fields_edit_after_save, :params => params, :custom_field => @custom_field)
+      redirect_to :action => 'index', :tab => @custom_field.class.name
     end
     @trackers = Tracker.find(:all, :order => 'position')
   end
-
-  def move
-    @custom_field = CustomField.find(params[:id])
-    case params[:position]
-    when 'highest'
-      @custom_field.move_to_top
-    when 'higher'
-      @custom_field.move_higher
-    when 'lower'
-      @custom_field.move_lower
-    when 'lowest'
-      @custom_field.move_to_bottom
-    end if params[:position]
-    redirect_to :action => 'list', :tab => @custom_field.class.name
-  end
   
   def destroy
     @custom_field = CustomField.find(params[:id]).destroy
-    redirect_to :action => 'list', :tab => @custom_field.class.name
+    redirect_to :action => 'index', :tab => @custom_field.class.name
   rescue
     flash[:error] = "Unable to delete custom field"
-    redirect_to :action => 'list'
+    redirect_to :action => 'index'
   end
 end

app/controllers/documents_controller.rb

@@ -16,7 +16,7 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class DocumentsController < ApplicationController
-  layout 'base'
+  default_search_scope :documents
   before_filter :find_project, :only => [:index, :new]
   before_filter :find_document, :except => [:index, :new]
   before_filter :authorize
@@ -28,7 +28,7 @@ class DocumentsController < ApplicationController
     documents = @project.documents.find :all, :include => [:attachments, :category]
     case @sort_by
     when 'date'
-      @grouped = documents.group_by {|d| d.created_on.to_date }
+      @grouped = documents.group_by {|d| d.updated_on.to_date }
     when 'title'
       @grouped = documents.group_by {|d| d.title.first.upcase}
     when 'author'
@@ -36,6 +36,7 @@ class DocumentsController < ApplicationController
     else
       @grouped = documents.group_by(&:category)
     end
+    @document = @project.documents.build
     render :layout => false if request.xhr?
   end
   
@@ -48,13 +49,12 @@ class DocumentsController < ApplicationController
     if request.post? and @document.save	
       attach_files(@document, params[:attachments])
       flash[:notice] = l(:notice_successful_create)
-      Mailer.deliver_document_added(@document) if Setting.notified_events.include?('document_added')
       redirect_to :action => 'index', :project_id => @project
     end
   end
   
   def edit
-    @categories = Enumeration::get_values('DCAT')
+    @categories = DocumentCategory.all
     if request.post? and @document.update_attributes(params[:document])
       flash[:notice] = l(:notice_successful_update)
       redirect_to :action => 'show', :id => @document
@@ -65,26 +65,12 @@ class DocumentsController < ApplicationController
     @document.destroy
     redirect_to :controller => 'documents', :action => 'index', :project_id => @project
   end
-
-  def download
-    @attachment = @document.attachments.find(params[:attachment_id])
-    @attachment.increment_download
-    send_file @attachment.diskfile, :filename => filename_for_content_disposition(@attachment.filename),
-                                    :type => @attachment.content_type
-  rescue
-    render_404
-  end 
   
   def add_attachment
     attachments = attach_files(@document, params[:attachments])
     Mailer.deliver_attachments_added(attachments) if !attachments.empty? && Setting.notified_events.include?('document_added')
     redirect_to :action => 'show', :id => @document
   end
-  
-  def destroy_attachment
-    @document.attachments.find(params[:attachment_id]).destroy
-    redirect_to :action => 'show', :id => @document
-  end
 
 private
   def find_project

app/controllers/enumerations_controller.rb

@@ -16,8 +16,12 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class EnumerationsController < ApplicationController
-  layout 'base'
+  layout 'admin'
+  
   before_filter :require_admin
+
+  helper :custom_fields
+  include CustomFieldsHelper
   
   def index
     list
@@ -32,14 +36,19 @@ class EnumerationsController < ApplicationController
   end
 
   def new
-    @enumeration = Enumeration.new(:opt => params[:opt])
+    begin
+      @enumeration = params[:type].constantize.new
+    rescue NameError
+      @enumeration = Enumeration.new      
+    end
   end
 
   def create
     @enumeration = Enumeration.new(params[:enumeration])
+    @enumeration.type = params[:enumeration][:type]
     if @enumeration.save
       flash[:notice] = l(:notice_successful_create)
-      redirect_to :action => 'list', :opt => @enumeration.opt
+      redirect_to :action => 'list', :type => @enumeration.type
     else
       render :action => 'new'
     end
@@ -51,35 +60,30 @@ class EnumerationsController < ApplicationController
 
   def update
     @enumeration = Enumeration.find(params[:id])
+    @enumeration.type = params[:enumeration][:type] if params[:enumeration][:type]
     if @enumeration.update_attributes(params[:enumeration])
       flash[:notice] = l(:notice_successful_update)
-      redirect_to :action => 'list', :opt => @enumeration.opt
+      redirect_to :action => 'list', :type => @enumeration.type
     else
       render :action => 'edit'
     end
   end
-
-  def move
-    @enumeration = Enumeration.find(params[:id])
-    case params[:position]
-    when 'highest'
-      @enumeration.move_to_top
-    when 'higher'
-      @enumeration.move_higher
-    when 'lower'
-      @enumeration.move_lower
-    when 'lowest'
-      @enumeration.move_to_bottom
-    end if params[:position]
-    redirect_to :action => 'index'
-  end
   
   def destroy
-    Enumeration.find(params[:id]).destroy
-    flash[:notice] = l(:notice_successful_delete)
-    redirect_to :action => 'list'
-  rescue
-    flash[:error] = "Unable to delete enumeration"
-    redirect_to :action => 'list'
+    @enumeration = Enumeration.find(params[:id])
+    if !@enumeration.in_use?
+      # No associated objects
+      @enumeration.destroy
+      redirect_to :action => 'index'
+    elsif params[:reassign_to_id]
+      if reassign_to = Enumeration.find_by_type_and_id(@enumeration.type, params[:reassign_to_id])
+        @enumeration.destroy(reassign_to)
+        redirect_to :action => 'index'
+      end
+    end
+    @enumerations = Enumeration.find(:all, :conditions => ['type = (?)', @enumeration.type]) - [@enumeration]
+  #rescue
+  #  flash[:error] = 'Unable to delete enumeration'
+  #  redirect_to :action => 'index'
   end
 end

app/controllers/groups_controller.rb

@@ -0,0 +1,163 @@
+# Redmine - project management software
+# Copyright (C) 2006-2009  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class GroupsController < ApplicationController
+  layout 'admin'
+  
+  before_filter :require_admin
+  
+  helper :custom_fields
+  
+  # GET /groups
+  # GET /groups.xml
+  def index
+    @groups = Group.find(:all, :order => 'lastname')
+
+    respond_to do |format|
+      format.html # index.html.erb
+      format.xml  { render :xml => @groups }
+    end
+  end
+
+  # GET /groups/1
+  # GET /groups/1.xml
+  def show
+    @group = Group.find(params[:id])
+
+    respond_to do |format|
+      format.html # show.html.erb
+      format.xml  { render :xml => @group }
+    end
+  end
+
+  # GET /groups/new
+  # GET /groups/new.xml
+  def new
+    @group = Group.new
+    
+    respond_to do |format|
+      format.html # new.html.erb
+      format.xml  { render :xml => @group }
+    end
+  end
+
+  # GET /groups/1/edit
+  def edit
+    @group = Group.find(params[:id])
+  end
+
+  # POST /groups
+  # POST /groups.xml
+  def create
+    @group = Group.new(params[:group])
+
+    respond_to do |format|
+      if @group.save
+        flash[:notice] = l(:notice_successful_create)
+        format.html { redirect_to(groups_path) }
+        format.xml  { render :xml => @group, :status => :created, :location => @group }
+      else
+        format.html { render :action => "new" }
+        format.xml  { render :xml => @group.errors, :status => :unprocessable_entity }
+      end
+    end
+  end
+
+  # PUT /groups/1
+  # PUT /groups/1.xml
+  def update
+    @group = Group.find(params[:id])
+
+    respond_to do |format|
+      if @group.update_attributes(params[:group])
+        flash[:notice] = l(:notice_successful_update)
+        format.html { redirect_to(groups_path) }
+        format.xml  { head :ok }
+      else
+        format.html { render :action => "edit" }
+        format.xml  { render :xml => @group.errors, :status => :unprocessable_entity }
+      end
+    end
+  end
+
+  # DELETE /groups/1
+  # DELETE /groups/1.xml
+  def destroy
+    @group = Group.find(params[:id])
+    @group.destroy
+
+    respond_to do |format|
+      format.html { redirect_to(groups_url) }
+      format.xml  { head :ok }
+    end
+  end
+  
+  def add_users
+    @group = Group.find(params[:id])
+    users = User.find_all_by_id(params[:user_ids])
+    @group.users << users if request.post?
+    respond_to do |format|
+      format.html { redirect_to :controller => 'groups', :action => 'edit', :id => @group, :tab => 'users' }
+      format.js { 
+        render(:update) {|page| 
+          page.replace_html "tab-content-users", :partial => 'groups/users'
+          users.each {|user| page.visual_effect(:highlight, "user-#{user.id}") }
+        }
+      }
+    end
+  end
+  
+  def remove_user
+    @group = Group.find(params[:id])
+    @group.users.delete(User.find(params[:user_id])) if request.post?
+    respond_to do |format|
+      format.html { redirect_to :controller => 'groups', :action => 'edit', :id => @group, :tab => 'users' }
+      format.js { render(:update) {|page| page.replace_html "tab-content-users", :partial => 'groups/users'} }
+    end
+  end
+  
+  def autocomplete_for_user
+    @group = Group.find(params[:id])
+    @users = User.active.like(params[:q]).find(:all, :limit => 100) - @group.users
+    render :layout => false
+  end
+  
+  def edit_membership
+    @group = Group.find(params[:id])
+    @membership = params[:membership_id] ? Member.find(params[:membership_id]) : Member.new(:principal => @group)
+    @membership.attributes = params[:membership]
+    @membership.save if request.post?
+    respond_to do |format|
+       format.html { redirect_to :controller => 'groups', :action => 'edit', :id => @group, :tab => 'memberships' }
+       format.js { 
+         render(:update) {|page| 
+           page.replace_html "tab-content-memberships", :partial => 'groups/memberships'
+           page.visual_effect(:highlight, "member-#{@membership.id}")
+         }
+       }
+     end
+  end
+  
+  def destroy_membership
+    @group = Group.find(params[:id])
+    Member.find(params[:membership_id]).destroy if request.post?
+    respond_to do |format|
+      format.html { redirect_to :controller => 'groups', :action => 'edit', :id => @group, :tab => 'memberships' }
+      format.js { render(:update) {|page| page.replace_html "tab-content-memberships", :partial => 'groups/memberships'} }
+    end
+  end
+end

app/controllers/issue_categories_controller.rb

@@ -16,7 +16,6 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class IssueCategoriesController < ApplicationController
-  layout 'base'
   menu_item :settings
   before_filter :find_project, :authorize
   

app/controllers/issue_relations_controller.rb

@@ -16,12 +16,14 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class IssueRelationsController < ApplicationController
-  layout 'base'
   before_filter :find_project, :authorize
   
   def new
     @relation = IssueRelation.new(params[:relation])
     @relation.issue_from = @issue
+    if params[:relation] && !params[:relation][:issue_to_id].blank?
+      @relation.issue_to = Issue.visible.find_by_id(params[:relation][:issue_to_id])
+    end
     @relation.save if request.post?
     respond_to do |format|
       format.html { redirect_to :controller => 'issues', :action => 'show', :id => @issue }

app/controllers/issue_statuses_controller.rb

@@ -16,10 +16,11 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class IssueStatusesController < ApplicationController
-  layout 'base'	
+  layout 'admin'
+  
   before_filter :require_admin
 
-  verify :method => :post, :only => [ :destroy, :create, :update, :move ],
+  verify :method => :post, :only => [ :destroy, :create, :update, :move, :update_issue_done_ratio ],
          :redirect_to => { :action => :list }
          
   def index
@@ -59,21 +60,6 @@ class IssueStatusesController < ApplicationController
       render :action => 'edit'
     end
   end
-  
-  def move
-    @issue_status = IssueStatus.find(params[:id])
-    case params[:position]
-    when 'highest'
-      @issue_status.move_to_top
-    when 'higher'
-      @issue_status.move_higher
-    when 'lower'
-      @issue_status.move_lower
-    when 'lowest'
-      @issue_status.move_to_bottom
-    end if params[:position]
-    redirect_to :action => 'list'
-  end
 
   def destroy
     IssueStatus.find(params[:id]).destroy
@@ -82,4 +68,13 @@ class IssueStatusesController < ApplicationController
     flash[:error] = "Unable to delete issue status"
     redirect_to :action => 'list'
   end  	
+  
+  def update_issue_done_ratio
+    if IssueStatus.update_issue_done_ratios
+      flash[:notice] = l(:notice_issue_done_ratios_updated)
+    else
+      flash[:error] =  l(:error_issue_done_ratios_not_updated)
+    end
+    redirect_to :action => 'list'
+  end
 end

app/controllers/issues_controller.rb

@@ -1,5 +1,5 @@
-# redMine - project management software
-# Copyright (C) 2006-2007  Jean-Philippe Lang
+# Redmine - project management software
+# Copyright (C) 2006-2008  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
@@ -16,23 +16,23 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class IssuesController < ApplicationController
-  layout 'base'
   menu_item :new_issue, :only => :new
+  default_search_scope :issues
   
-  before_filter :find_issue, :only => [:show, :edit, :destroy_attachment]
+  before_filter :find_issue, :only => [:show, :edit, :reply]
   before_filter :find_issues, :only => [:bulk_edit, :move, :destroy]
   before_filter :find_project, :only => [:new, :update_form, :preview]
-  before_filter :authorize, :except => [:index, :changes, :preview, :update_form, :context_menu]
-  before_filter :find_optional_project, :only => [:index, :changes]
-  accept_key_auth :index, :changes
+  before_filter :authorize, :except => [:index, :changes, :gantt, :calendar, :preview, :context_menu]
+  before_filter :find_optional_project, :only => [:index, :changes, :gantt, :calendar]
+  accept_key_auth :index, :show, :changes
 
+  rescue_from Query::StatementInvalid, :with => :query_statement_invalid
+  
   helper :journals
   helper :projects
   include ProjectsHelper   
   helper :custom_fields
   include CustomFieldsHelper
-  helper :ifpdf
-  include IfpdfHelper
   helper :issue_relations
   include IssueRelationsHelper
   helper :watchers
@@ -40,113 +40,129 @@ class IssuesController < ApplicationController
   helper :attachments
   include AttachmentsHelper
   helper :queries
+  include QueriesHelper
   helper :sort
   include SortHelper
   include IssuesHelper
+  helper :timelog
+  include Redmine::Export::PDF
 
+  verify :method => :post,
+         :only => :destroy,
+         :render => { :nothing => true, :status => :method_not_allowed }
+           
   def index
-    sort_init "#{Issue.table_name}.id", "desc"
-    sort_update
     retrieve_query
+    sort_init(@query.sort_criteria.empty? ? [['id', 'desc']] : @query.sort_criteria)
+    sort_update({'id' => "#{Issue.table_name}.id"}.merge(@query.available_columns.inject({}) {|h, c| h[c.name.to_s] = c.sortable; h}))
+    
     if @query.valid?
-      limit = per_page_option
-      respond_to do |format|
-        format.html { }
-        format.atom { }
-        format.csv  { limit = Setting.issues_export_limit.to_i }
-        format.pdf  { limit = Setting.issues_export_limit.to_i }
+      limit = case params[:format]
+      when 'csv', 'pdf'
+        Setting.issues_export_limit.to_i
+      when 'atom'
+        Setting.feeds_limit.to_i
+      else
+        per_page_option
       end
-      @issue_count = Issue.count(:include => [:status, :project], :conditions => @query.statement)
+      
+      @issue_count = @query.issue_count
       @issue_pages = Paginator.new self, @issue_count, limit, params['page']
-      @issues = Issue.find :all, :order => sort_clause,
-                           :include => [ :assigned_to, :status, :tracker, :project, :priority, :category, :fixed_version ],
-                           :conditions => @query.statement,
-                           :limit  =>  limit,
-                           :offset =>  @issue_pages.current.offset
+      @issues = @query.issues(:include => [:assigned_to, :tracker, :priority, :category, :fixed_version],
+                              :order => sort_clause, 
+                              :offset => @issue_pages.current.offset, 
+                              :limit => limit)
+      @issue_count_by_group = @query.issue_count_by_group
+      
       respond_to do |format|
         format.html { render :template => 'issues/index.rhtml', :layout => !request.xhr? }
-        format.atom { render_feed(@issues, :title => l(:label_issue_plural)) }
-        format.csv  { send_data(issues_to_csv(@issues, @project).read, :type => 'text/csv; header=present', :filename => 'export.csv') }
-        format.pdf  { send_data(render(:template => 'issues/index.rfpdf', :layout => false), :type => 'application/pdf', :filename => 'export.pdf') }
+        format.atom { render_feed(@issues, :title => "#{@project || Setting.app_title}: #{l(:label_issue_plural)}") }
+        format.csv  { send_data(issues_to_csv(@issues, @project), :type => 'text/csv; header=present', :filename => 'export.csv') }
+        format.pdf  { send_data(issues_to_pdf(@issues, @project, @query), :type => 'application/pdf', :filename => 'export.pdf') }
       end
     else
       # Send html if the query is not valid
       render(:template => 'issues/index.rhtml', :layout => !request.xhr?)
     end
+  rescue ActiveRecord::RecordNotFound
+    render_404
   end
   
   def changes
-    sort_init "#{Issue.table_name}.id", "desc"
-    sort_update
     retrieve_query
+    sort_init 'id', 'desc'
+    sort_update({'id' => "#{Issue.table_name}.id"}.merge(@query.available_columns.inject({}) {|h, c| h[c.name.to_s] = c.sortable; h}))
+    
     if @query.valid?
-      @journals = Journal.find :all, :include => [ :details, :user, {:issue => [:project, :author, :tracker, :status]} ],
-                                     :conditions => @query.statement,
-                                     :limit => 25,
-                                     :order => "#{Journal.table_name}.created_on DESC"
+      @journals = @query.journals(:order => "#{Journal.table_name}.created_on DESC", 
+                                  :limit => 25)
     end
     @title = (@project ? @project.name : Setting.app_title) + ": " + (@query.new_record? ? l(:label_changes_details) : @query.name)
     render :layout => false, :content_type => 'application/atom+xml'
+  rescue ActiveRecord::RecordNotFound
+    render_404
   end
   
   def show
-    @custom_values = @project.custom_fields_for_issues(@issue.tracker).collect { |x| @issue.custom_values.find_by_custom_field_id(x.id) || CustomValue.new(:custom_field => x, :customized => @issue) }
     @journals = @issue.journals.find(:all, :include => [:user, :details], :order => "#{Journal.table_name}.created_on ASC")
     @journals.each_with_index {|j,i| j.indice = i+1}
     @journals.reverse! if User.current.wants_comments_in_reverse_order?
+    @changesets = @issue.changesets.visible.all
+    @changesets.reverse! if User.current.wants_comments_in_reverse_order?
     @allowed_statuses = @issue.new_statuses_allowed_to(User.current)
     @edit_allowed = User.current.allowed_to?(:edit_issues, @project)
-    @activities = Enumeration::get_values('ACTI')
-    @priorities = Enumeration::get_values('IPRI')
+    @priorities = IssuePriority.all
+    @time_entry = TimeEntry.new
     respond_to do |format|
       format.html { render :template => 'issues/show.rhtml' }
       format.atom { render :action => 'changes', :layout => false, :content_type => 'application/atom+xml' }
-      format.pdf  { send_data(render(:template => 'issues/show.rfpdf', :layout => false), :type => 'application/pdf', :filename => "#{@project.identifier}-#{@issue.id}.pdf") }
+      format.pdf  { send_data(issue_to_pdf(@issue), :type => 'application/pdf', :filename => "#{@project.identifier}-#{@issue.id}.pdf") }
     end
   end
 
   # Add a new issue
   # The new issue will be created from an existing one if copy_from parameter is given
   def new
-    @issue = params[:copy_from] ? Issue.new.copy_from(params[:copy_from]) : Issue.new(params[:issue])
+    @issue = Issue.new
+    @issue.copy_from(params[:copy_from]) if params[:copy_from]
     @issue.project = @project
-    @issue.author = User.current
-    @issue.tracker ||= @project.trackers.find(params[:tracker_id] ? params[:tracker_id] : :first)
+    # Tracker must be set before custom field values
+    @issue.tracker ||= @project.trackers.find((params[:issue] && params[:issue][:tracker_id]) || params[:tracker_id] || :first)
     if @issue.tracker.nil?
-      flash.now[:error] = 'No tracker is associated to this project. Please check the Project settings.'
-      render :nothing => true, :layout => true
+      render_error l(:error_no_tracker_in_project)
       return
     end
+    if params[:issue].is_a?(Hash)
+      @issue.attributes = params[:issue]
+      @issue.watcher_user_ids = params[:issue]['watcher_user_ids'] if User.current.allowed_to?(:add_issue_watchers, @project)
+    end
+    @issue.author = User.current
     
     default_status = IssueStatus.default
     unless default_status
-      flash.now[:error] = 'No default issue status is defined. Please check your configuration (Go to "Administration -> Issue statuses").'
-      render :nothing => true, :layout => true
+      render_error l(:error_no_default_issue_status)
       return
     end    
     @issue.status = default_status
-    @allowed_statuses = ([default_status] + default_status.find_new_statuses_allowed_to(User.current.role_for_project(@project), @issue.tracker)).uniq
+    @allowed_statuses = ([default_status] + default_status.find_new_statuses_allowed_to(User.current.roles_for_project(@project), @issue.tracker)).uniq
     
     if request.get? || request.xhr?
       @issue.start_date ||= Date.today
-      @custom_values = @issue.custom_values.empty? ?
-        @project.custom_fields_for_issues(@issue.tracker).collect { |x| CustomValue.new(:custom_field => x, :customized => @issue) } :
-        @issue.custom_values
     else
       requested_status = IssueStatus.find_by_id(params[:issue][:status_id])
       # Check that the user is allowed to apply the requested status
       @issue.status = (@allowed_statuses.include? requested_status) ? requested_status : default_status
-      @custom_values = @project.custom_fields_for_issues(@issue.tracker).collect { |x| CustomValue.new(:custom_field => x, :customized => @issue, :value => params["custom_fields"][x.id.to_s]) }
-      @issue.custom_values = @custom_values
+      call_hook(:controller_issues_new_before_save, { :params => params, :issue => @issue })
       if @issue.save
         attach_files(@issue, params[:attachments])
         flash[:notice] = l(:notice_successful_create)
-        Mailer.deliver_issue_add(@issue) if Setting.notified_events.include?('issue_added')
-        redirect_to :controller => 'issues', :action => 'show', :id => @issue,  :project_id => @project
+        call_hook(:controller_issues_new_after_save, { :params => params, :issue => @issue})
+        redirect_to(params[:continue] ? { :action => 'new', :tracker_id => @issue.tracker } :
+                                        { :action => 'show', :id => @issue })
         return
       end		
     end	
-    @priorities = Enumeration::get_values('IPRI')
+    @priorities = IssuePriority.all
     render :layout => !request.xhr?
   end
   
@@ -156,10 +172,9 @@ class IssuesController < ApplicationController
   
   def edit
     @allowed_statuses = @issue.new_statuses_allowed_to(User.current)
-    @activities = Enumeration::get_values('ACTI')
-    @priorities = Enumeration::get_values('IPRI')
-    @custom_values = []
+    @priorities = IssuePriority.all
     @edit_allowed = User.current.allowed_to?(:edit_issues, @project)
+    @time_entry = TimeEntry.new
     
     @notes = params[:notes]
     journal = @issue.init_journal(User.current, @notes)
@@ -171,48 +186,69 @@ class IssuesController < ApplicationController
       @issue.attributes = attrs
     end
 
-    if request.get?
-      @custom_values = @project.custom_fields_for_issues(@issue.tracker).collect { |x| @issue.custom_values.find_by_custom_field_id(x.id) || CustomValue.new(:custom_field => x, :customized => @issue) }
-    else
-      # Update custom fields if user has :edit permission
-      if @edit_allowed && params[:custom_fields]
-        @custom_values = @project.custom_fields_for_issues(@issue.tracker).collect { |x| CustomValue.new(:custom_field => x, :customized => @issue, :value => params["custom_fields"][x.id.to_s]) }
-        @issue.custom_values = @custom_values
-      end
-      attachments = attach_files(@issue, params[:attachments])
-      attachments.each {|a| journal.details << JournalDetail.new(:property => 'attachment', :prop_key => a.id, :value => a.filename)}
-      if @issue.save
-        # Log spend time
-        if current_role.allowed_to?(:log_time)
-          @time_entry = TimeEntry.new(:project => @project, :issue => @issue, :user => User.current, :spent_on => Date.today)
-          @time_entry.attributes = params[:time_entry]
-          @time_entry.save
+    if request.post?
+      @time_entry = TimeEntry.new(:project => @project, :issue => @issue, :user => User.current, :spent_on => Date.today)
+      @time_entry.attributes = params[:time_entry]
+      if (@time_entry.hours.nil? || @time_entry.valid?) && @issue.valid?
+        attachments = attach_files(@issue, params[:attachments])
+        attachments.each {|a| journal.details << JournalDetail.new(:property => 'attachment', :prop_key => a.id, :value => a.filename)}
+        call_hook(:controller_issues_edit_before_save, { :params => params, :issue => @issue, :time_entry => @time_entry, :journal => journal})
+        if @issue.save
+          # Log spend time
+          if User.current.allowed_to?(:log_time, @project)
+            @time_entry.save
+          end
+          if !journal.new_record?
+            # Only send notification if something was actually changed
+            flash[:notice] = l(:notice_successful_update)
+          end
+          call_hook(:controller_issues_edit_after_save, { :params => params, :issue => @issue, :time_entry => @time_entry, :journal => journal})
+          redirect_back_or_default({:action => 'show', :id => @issue})
         end
-        if !journal.new_record?
-          # Only send notification if something was actually changed
-          flash[:notice] = l(:notice_successful_update)
-          Mailer.deliver_issue_edit(journal) if Setting.notified_events.include?('issue_updated')
-        end
-        redirect_to(params[:back_to] || {:action => 'show', :id => @issue})
       end
     end
   rescue ActiveRecord::StaleObjectError
     # Optimistic locking exception
     flash.now[:error] = l(:notice_locking_conflict)
+    # Remove the previously added attachments if issue was not updated
+    attachments.each(&:destroy)
   end
 
+  def reply
+    journal = Journal.find(params[:journal_id]) if params[:journal_id]
+    if journal
+      user = journal.user
+      text = journal.notes
+    else
+      user = @issue.author
+      text = @issue.description
+    end
+    content = "#{ll(Setting.default_language, :text_user_wrote, user)}\\n> "
+    content << text.to_s.strip.gsub(%r{<pre>((.|\s)*?)</pre>}m, '[...]').gsub('"', '\"').gsub(/(\r?\n|\r\n?)/, "\\n> ") + "\\n\\n"
+    render(:update) { |page|
+      page.<< "$('notes').value = \"#{content}\";"
+      page.show 'update'
+      page << "Form.Element.focus('notes');"
+      page << "Element.scrollTo('update');"
+      page << "$('notes').scrollTop = $('notes').scrollHeight - $('notes').clientHeight;"
+    }
+  end
+  
   # Bulk edit a set of issues
   def bulk_edit
     if request.post?
+      tracker = params[:tracker_id].blank? ? nil : @project.trackers.find_by_id(params[:tracker_id])
       status = params[:status_id].blank? ? nil : IssueStatus.find_by_id(params[:status_id])
-      priority = params[:priority_id].blank? ? nil : Enumeration.find_by_id(params[:priority_id])
+      priority = params[:priority_id].blank? ? nil : IssuePriority.find_by_id(params[:priority_id])
       assigned_to = (params[:assigned_to_id].blank? || params[:assigned_to_id] == 'none') ? nil : User.find_by_id(params[:assigned_to_id])
       category = (params[:category_id].blank? || params[:category_id] == 'none') ? nil : @project.issue_categories.find_by_id(params[:category_id])
-      fixed_version = (params[:fixed_version_id].blank? || params[:fixed_version_id] == 'none') ? nil : @project.versions.find_by_id(params[:fixed_version_id])
+      fixed_version = (params[:fixed_version_id].blank? || params[:fixed_version_id] == 'none') ? nil : @project.shared_versions.find_by_id(params[:fixed_version_id])
+      custom_field_values = params[:custom_field_values] ? params[:custom_field_values].reject {|k,v| v.blank?} : nil
       
       unsaved_issue_ids = []      
       @issues.each do |issue|
         journal = issue.init_journal(User.current, params[:notes])
+        issue.tracker = tracker if tracker
         issue.priority = priority if priority
         issue.assigned_to = assigned_to if assigned_to || params[:assigned_to_id] == 'none'
         issue.category = category if category || params[:category_id] == 'none'
@@ -220,11 +256,10 @@ class IssuesController < ApplicationController
         issue.start_date = params[:start_date] unless params[:start_date].blank?
         issue.due_date = params[:due_date] unless params[:due_date].blank?
         issue.done_ratio = params[:done_ratio] unless params[:done_ratio].blank?
+        issue.custom_field_values = custom_field_values if custom_field_values && !custom_field_values.empty?
+        call_hook(:controller_issues_bulk_edit_before_save, { :params => params, :issue => issue })
         # Don't save any change to the issue if the user is not authorized to apply the requested status
-        if (status.nil? || (issue.status.new_status_allowed_to?(status, current_role, issue.tracker) && issue.status = status)) && issue.save
-          # Send notification for each issue (if changed)
-          Mailer.deliver_issue_edit(journal) if journal.details.any? && Setting.notified_events.include?('issue_updated')
-        else
+        unless (status.nil? || (issue.new_statuses_allowed_to(User.current).include?(status) && issue.status = status)) && issue.save
           # Keep unsaved issue ids to display them in flash error
           unsaved_issue_ids << issue.id
         end
@@ -232,40 +267,65 @@ class IssuesController < ApplicationController
       if unsaved_issue_ids.empty?
         flash[:notice] = l(:notice_successful_update) unless @issues.empty?
       else
-        flash[:error] = l(:notice_failed_to_save_issues, unsaved_issue_ids.size, @issues.size, '#' + unsaved_issue_ids.join(', #'))
+        flash[:error] = l(:notice_failed_to_save_issues, :count => unsaved_issue_ids.size,
+                                                         :total => @issues.size,
+                                                         :ids => '#' + unsaved_issue_ids.join(', #'))
       end
-      redirect_to :controller => 'issues', :action => 'index', :project_id => @project
+      redirect_back_or_default({:controller => 'issues', :action => 'index', :project_id => @project})
       return
     end
-    # Find potential statuses the user could be allowed to switch issues to
-    @available_statuses = Workflow.find(:all, :include => :new_status,
-                                              :conditions => {:role_id => current_role.id}).collect(&:new_status).compact.uniq
+    @available_statuses = Workflow.available_statuses(@project)
+    @custom_fields = @project.all_issue_custom_fields
   end
 
   def move
+    @copy = params[:copy_options] && params[:copy_options][:copy]
     @allowed_projects = []
     # find projects to which the user is allowed to move the issue
     if User.current.admin?
       # admin is allowed to move issues to any active (visible) project
-      @allowed_projects = Project.find(:all, :conditions => Project.visible_by(User.current), :order => 'name')
+      @allowed_projects = Project.find(:all, :conditions => Project.visible_by(User.current))
     else
-      User.current.memberships.each {|m| @allowed_projects << m.project if m.role.allowed_to?(:move_issues)}
+      User.current.memberships.each {|m| @allowed_projects << m.project if m.roles.detect {|r| r.allowed_to?(:move_issues)}}
     end
     @target_project = @allowed_projects.detect {|p| p.id.to_s == params[:new_project_id]} if params[:new_project_id]
     @target_project ||= @project    
     @trackers = @target_project.trackers
+    @available_statuses = Workflow.available_statuses(@project)
     if request.post?
       new_tracker = params[:new_tracker_id].blank? ? nil : @target_project.trackers.find_by_id(params[:new_tracker_id])
       unsaved_issue_ids = []
+      moved_issues = []
       @issues.each do |issue|
-        unsaved_issue_ids << issue.id unless issue.move_to(@target_project, new_tracker)
+        changed_attributes = {}
+        [:assigned_to_id, :status_id, :start_date, :due_date].each do |valid_attribute|
+          unless params[valid_attribute].blank?
+            changed_attributes[valid_attribute] = (params[valid_attribute] == 'none' ? nil : params[valid_attribute])
+          end 
+        end
+        issue.init_journal(User.current)
+        if r = issue.move_to(@target_project, new_tracker, {:copy => @copy, :attributes => changed_attributes})
+          moved_issues << r
+        else
+          unsaved_issue_ids << issue.id
+        end
       end
       if unsaved_issue_ids.empty?
         flash[:notice] = l(:notice_successful_update) unless @issues.empty?
       else
-        flash[:error] = l(:notice_failed_to_save_issues, unsaved_issue_ids.size, @issues.size, '#' + unsaved_issue_ids.join(', #'))
+        flash[:error] = l(:notice_failed_to_save_issues, :count => unsaved_issue_ids.size,
+                                                         :total => @issues.size,
+                                                         :ids => '#' + unsaved_issue_ids.join(', #'))
+      end
+      if params[:follow]
+        if @issues.size == 1 && moved_issues.size == 1
+          redirect_to :controller => 'issues', :action => 'show', :id => moved_issues.first
+        else
+          redirect_to :controller => 'issues', :action => 'index', :project_id => (@target_project || @project)
+        end
+      else
+        redirect_to :controller => 'issues', :action => 'index', :project_id => @project
       end
-      redirect_to :controller => 'issues', :action => 'index', :project_id => @project
       return
     end
     render :layout => false if request.xhr?
@@ -295,16 +355,62 @@ class IssuesController < ApplicationController
     @issues.each(&:destroy)
     redirect_to :action => 'index', :project_id => @project
   end
-
-  def destroy_attachment
-    a = @issue.attachments.find(params[:attachment_id])
-    a.destroy
-    journal = @issue.init_journal(User.current)
-    journal.details << JournalDetail.new(:property => 'attachment',
-                                         :prop_key => a.id,
-                                         :old_value => a.filename)
-    journal.save
-    redirect_to :action => 'show', :id => @issue
+  
+  def gantt
+    @gantt = Redmine::Helpers::Gantt.new(params)
+    retrieve_query
+    @query.group_by = nil
+    if @query.valid?
+      events = []
+      # Issues that have start and due dates
+      events += @query.issues(:include => [:tracker, :assigned_to, :priority],
+                              :order => "start_date, due_date",
+                              :conditions => ["(((start_date>=? and start_date<=?) or (due_date>=? and due_date<=?) or (start_date<? and due_date>?)) and start_date is not null and due_date is not null)", @gantt.date_from, @gantt.date_to, @gantt.date_from, @gantt.date_to, @gantt.date_from, @gantt.date_to]
+                              )
+      # Issues that don't have a due date but that are assigned to a version with a date
+      events += @query.issues(:include => [:tracker, :assigned_to, :priority, :fixed_version],
+                              :order => "start_date, effective_date",
+                              :conditions => ["(((start_date>=? and start_date<=?) or (effective_date>=? and effective_date<=?) or (start_date<? and effective_date>?)) and start_date is not null and due_date is null and effective_date is not null)", @gantt.date_from, @gantt.date_to, @gantt.date_from, @gantt.date_to, @gantt.date_from, @gantt.date_to]
+                              )
+      # Versions
+      events += @query.versions(:conditions => ["effective_date BETWEEN ? AND ?", @gantt.date_from, @gantt.date_to])
+                                   
+      @gantt.events = events
+    end
+    
+    basename = (@project ? "#{@project.identifier}-" : '') + 'gantt'
+    
+    respond_to do |format|
+      format.html { render :template => "issues/gantt.rhtml", :layout => !request.xhr? }
+      format.png  { send_data(@gantt.to_image, :disposition => 'inline', :type => 'image/png', :filename => "#{basename}.png") } if @gantt.respond_to?('to_image')
+      format.pdf  { send_data(gantt_to_pdf(@gantt, @project), :type => 'application/pdf', :filename => "#{basename}.pdf") }
+    end
+  end
+  
+  def calendar
+    if params[:year] and params[:year].to_i > 1900
+      @year = params[:year].to_i
+      if params[:month] and params[:month].to_i > 0 and params[:month].to_i < 13
+        @month = params[:month].to_i
+      end    
+    end
+    @year ||= Date.today.year
+    @month ||= Date.today.month
+    
+    @calendar = Redmine::Helpers::Calendar.new(Date.civil(@year, @month, 1), current_language, :month)
+    retrieve_query
+    @query.group_by = nil
+    if @query.valid?
+      events = []
+      events += @query.issues(:include => [:tracker, :assigned_to, :priority],
+                              :conditions => ["((start_date BETWEEN ? AND ?) OR (due_date BETWEEN ? AND ?))", @calendar.startdt, @calendar.enddt, @calendar.startdt, @calendar.enddt]
+                              )
+      events += @query.versions(:conditions => ["effective_date BETWEEN ? AND ?", @calendar.startdt, @calendar.enddt])
+                                     
+      @calendar.events = events
+    end
+    
+    render :layout => false if request.xhr?
   end
   
   def context_menu
@@ -312,34 +418,47 @@ class IssuesController < ApplicationController
     if (@issues.size == 1)
       @issue = @issues.first
       @allowed_statuses = @issue.new_statuses_allowed_to(User.current)
-      @assignables = @issue.assignable_users
-      @assignables << @issue.assigned_to if @issue.assigned_to && !@assignables.include?(@issue.assigned_to)
     end
     projects = @issues.collect(&:project).compact.uniq
     @project = projects.first if projects.size == 1
 
     @can = {:edit => (@project && User.current.allowed_to?(:edit_issues, @project)),
-            :update => (@issue && (User.current.allowed_to?(:edit_issues, @project) || (User.current.allowed_to?(:change_status, @project) && !@allowed_statuses.empty?))),
+            :log_time => (@project && User.current.allowed_to?(:log_time, @project)),
+            :update => (@project && (User.current.allowed_to?(:edit_issues, @project) || (User.current.allowed_to?(:change_status, @project) && @allowed_statuses && !@allowed_statuses.empty?))),
             :move => (@project && User.current.allowed_to?(:move_issues, @project)),
             :copy => (@issue && @project.trackers.include?(@issue.tracker) && User.current.allowed_to?(:add_issues, @project)),
             :delete => (@project && User.current.allowed_to?(:delete_issues, @project))
             }
-
-    @priorities = Enumeration.get_values('IPRI').reverse
+    if @project
+      @assignables = @project.assignable_users
+      @assignables << @issue.assigned_to if @issue && @issue.assigned_to && !@assignables.include?(@issue.assigned_to)
+      @trackers = @project.trackers
+    end
+    
+    @priorities = IssuePriority.all.reverse
     @statuses = IssueStatus.find(:all, :order => 'position')
-    @back = request.env['HTTP_REFERER']
+    @back = params[:back_url] || request.env['HTTP_REFERER']
     
     render :layout => false
   end
 
   def update_form
-    @issue = Issue.new(params[:issue])
-    render :action => :new, :layout => false
+    if params[:id].blank?
+      @issue = Issue.new
+      @issue.project = @project
+    else
+      @issue = @project.issues.visible.find(params[:id])
+    end
+    @issue.attributes = params[:issue]
+    @allowed_statuses = ([@issue.status] + @issue.status.find_new_statuses_allowed_to(User.current.roles_for_project(@project), @issue.tracker)).uniq
+    @priorities = IssuePriority.all
+    
+    render :partial => 'attributes'
   end
   
   def preview
-    issue = @project.issues.find_by_id(params[:id])
-    @attachements = issue.attachments if issue
+    @issue = @project.issues.find_by_id(params[:id]) unless params[:id].blank?
+    @attachements = @issue.attachments if @issue
     @text = params[:notes] || (params[:issue] ? params[:issue][:description] : nil)
     render :partial => 'common/preview'
   end
@@ -361,7 +480,8 @@ private
       @project = projects.first
     else
       # TODO: let users bulk edit/move/destroy issues from different projects
-      render_error 'Can not bulk edit/move/destroy issues from different projects' and return false
+      render_error 'Can not bulk edit/move/destroy issues from different projects'
+      return false
     end
   rescue ActiveRecord::RecordNotFound
     render_404
@@ -374,9 +494,9 @@ private
   end
   
   def find_optional_project
-    return true unless params[:project_id]
-    @project = Project.find(params[:project_id])
-    authorize
+    @project = Project.find(params[:project_id]) unless params[:project_id].blank?
+    allowed = User.current.allowed_to?({:controller => params[:controller], :action => params[:action]}, @project, :global => true)
+    allowed ? true : deny_access
   rescue ActiveRecord::RecordNotFound
     render_404
   end
@@ -384,8 +504,12 @@ private
   # Retrieve query from session or build a new query
   def retrieve_query
     if !params[:query_id].blank?
-      @query = Query.find(params[:query_id], :conditions => {:project_id => (@project ? @project.id : nil)})
+      cond = "project_id IS NULL"
+      cond << " OR project_id = #{@project.id}" if @project
+      @query = Query.find(params[:query_id], :conditions => cond)
+      @query.project = @project
       session[:query] = {:id => @query.id, :project_id => @query.project_id}
+      sort_clear
     else
       if params[:set_filter] || session[:query].nil? || session[:query][:project_id] != (@project ? @project.id : nil)
         # Give it a name, required to be valid
@@ -400,11 +524,22 @@ private
             @query.add_short_filter(field, params[field]) if params[field]
           end
         end
-        session[:query] = {:project_id => @query.project_id, :filters => @query.filters}
+        @query.group_by = params[:group_by]
+        @query.column_names = params[:query] && params[:query][:column_names]
+        session[:query] = {:project_id => @query.project_id, :filters => @query.filters, :group_by => @query.group_by, :column_names => @query.column_names}
       else
         @query = Query.find_by_id(session[:query][:id]) if session[:query][:id]
-        @query ||= Query.new(:name => "_", :project => @project, :filters => session[:query][:filters])
+        @query ||= Query.new(:name => "_", :project => @project, :filters => session[:query][:filters], :group_by => session[:query][:group_by], :column_names => session[:query][:column_names])
+        @query.project = @project
       end
     end
   end
+  
+  # Rescues an invalid query statement. Just in case...
+  def query_statement_invalid(exception)
+    logger.error "Query::StatementInvalid: #{exception.message}" if logger
+    session.delete(:query)
+    sort_clear
+    render_error "An error occurred while executing the query and has been logged. Please report this error to your Redmine administrator."
+  end
 end

app/controllers/journals_controller.rb

@@ -16,13 +16,13 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class JournalsController < ApplicationController
-  layout 'base'
   before_filter :find_journal
   
   def edit
     if request.post?
       @journal.update_attributes(:notes => params[:notes]) if params[:notes]
       @journal.destroy if @journal.details.empty? && @journal.notes.blank?
+      call_hook(:controller_journals_edit_post, { :journal => @journal, :params => params})
       respond_to do |format|
         format.html { redirect_to :controller => 'issues', :action => 'show', :id => @journal.journalized_id }
         format.js { render :action => 'update' }
@@ -33,7 +33,7 @@ class JournalsController < ApplicationController
 private
   def find_journal
     @journal = Journal.find(params[:id])
-    render_403 and return false unless @journal.editable_by?(User.current)
+    (render_403; return false) unless @journal.editable_by?(User.current)
     @project = @journal.journalized.project
   rescue ActiveRecord::RecordNotFound
     render_404

app/controllers/mail_handler_controller.rb

@@ -0,0 +1,44 @@
+# redMine - project management software
+# Copyright (C) 2006-2008  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class MailHandlerController < ActionController::Base
+  before_filter :check_credential
+  
+  verify :method => :post,
+         :only => :index,
+         :render => { :nothing => true, :status => 405 }
+         
+  # Submits an incoming email to MailHandler
+  def index
+    options = params.dup
+    email = options.delete(:email)
+    if MailHandler.receive(email, options)
+      render :nothing => true, :status => :created
+    else
+      render :nothing => true, :status => :unprocessable_entity
+    end
+  end
+  
+  private
+  
+  def check_credential
+    User.current = nil
+    unless Setting.mail_handler_api_enabled? && params[:key].to_s == Setting.mail_handler_api_key
+      render :text => 'Access denied. Incoming emails WS is disabled or key is invalid.', :status => 403
+    end
+  end
+end

app/controllers/members_controller.rb

@@ -16,16 +16,31 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class MembersController < ApplicationController
-  layout 'base'
-  before_filter :find_member, :except => :new
-  before_filter :find_project, :only => :new
+  before_filter :find_member, :except => [:new, :autocomplete_for_member]
+  before_filter :find_project, :only => [:new, :autocomplete_for_member]
   before_filter :authorize
 
   def new
-    @project.members << Member.new(params[:member]) if request.post?
+    members = []
+    if params[:member] && request.post?
+      attrs = params[:member].dup
+      if (user_ids = attrs.delete(:user_ids))
+        user_ids.each do |user_id|
+          members << Member.new(attrs.merge(:user_id => user_id))
+        end
+      else
+        members << Member.new(attrs)
+      end
+      @project.members << members
+    end
     respond_to do |format|
-      format.html { redirect_to :action => 'settings', :tab => 'members', :id => @project }
-      format.js { render(:update) {|page| page.replace_html "tab-content-members", :partial => 'projects/settings/members'} }
+      format.html { redirect_to :controller => 'projects', :action => 'settings', :tab => 'members', :id => @project }
+      format.js { 
+        render(:update) {|page| 
+          page.replace_html "tab-content-members", :partial => 'projects/settings/members'
+          members.each {|member| page.visual_effect(:highlight, "member-#{member.id}") }
+        }
+      }
     end
   end
   
@@ -33,18 +48,30 @@ class MembersController < ApplicationController
     if request.post? and @member.update_attributes(params[:member])
   	 respond_to do |format|
         format.html { redirect_to :controller => 'projects', :action => 'settings', :tab => 'members', :id => @project }
-        format.js { render(:update) {|page| page.replace_html "tab-content-members", :partial => 'projects/settings/members'} }
+        format.js { 
+          render(:update) {|page| 
+            page.replace_html "tab-content-members", :partial => 'projects/settings/members'
+            page.visual_effect(:highlight, "member-#{@member.id}")
+          }
+        }
       end
     end
   end
 
   def destroy
-    @member.destroy
-	respond_to do |format|
+    if request.post? && @member.deletable?
+      @member.destroy
+    end
+    respond_to do |format|
       format.html { redirect_to :controller => 'projects', :action => 'settings', :tab => 'members', :id => @project }
       format.js { render(:update) {|page| page.replace_html "tab-content-members", :partial => 'projects/settings/members'} }
     end
   end
+  
+  def autocomplete_for_member
+    @principals = Principal.active.like(params[:q]).find(:all, :limit => 100) - @project.principals
+    render :layout => false
+  end
 
 private
   def find_project

app/controllers/messages_controller.rb

@@ -16,20 +16,22 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class MessagesController < ApplicationController
-  layout 'base'
   menu_item :boards
+  default_search_scope :messages
   before_filter :find_board, :only => [:new, :preview]
   before_filter :find_message, :except => [:new, :preview]
-  before_filter :authorize, :except => :preview
+  before_filter :authorize, :except => [:preview, :edit, :destroy]
 
   verify :method => :post, :only => [ :reply, :destroy ], :redirect_to => { :action => :show }
+  verify :xhr => true, :only => :quote
 
+  helper :watchers
   helper :attachments
   include AttachmentsHelper   
 
   # Show a topic and its replies
   def show
-    @replies = @topic.children
+    @replies = @topic.children.find(:all, :include => [:author, :attachments, {:board => :project}])
     @replies.reverse! if User.current.wants_comments_in_reverse_order?
     @reply = Message.new(:subject => "RE: #{@message.subject}")
     render :action => "show", :layout => false if request.xhr?
@@ -45,6 +47,7 @@ class MessagesController < ApplicationController
       @message.sticky = params[:message]['sticky']
     end
     if request.post? && @message.save
+      call_hook(:controller_messages_new_after_save, { :params => params, :message => @message})
       attach_files(@message, params[:attachments])
       redirect_to :action => 'show', :id => @message
     end
@@ -57,6 +60,7 @@ class MessagesController < ApplicationController
     @reply.board = @board
     @topic.children << @reply
     if !@reply.new_record?
+      call_hook(:controller_messages_reply_after_save, { :params => params, :message => @reply})
       attach_files(@reply, params[:attachments])
     end
     redirect_to :action => 'show', :id => @topic
@@ -64,25 +68,45 @@ class MessagesController < ApplicationController
 
   # Edit a message
   def edit
-    if params[:message] && User.current.allowed_to?(:edit_messages, @project)
+    (render_403; return false) unless @message.editable_by?(User.current)
+    if params[:message]
       @message.locked = params[:message]['locked']
       @message.sticky = params[:message]['sticky']
     end
     if request.post? && @message.update_attributes(params[:message])
       attach_files(@message, params[:attachments])
       flash[:notice] = l(:notice_successful_update)
-      redirect_to :action => 'show', :id => @topic
+      @message.reload
+      redirect_to :action => 'show', :board_id => @message.board, :id => @message.root
     end
   end
   
   # Delete a messages
   def destroy
+    (render_403; return false) unless @message.destroyable_by?(User.current)
     @message.destroy
     redirect_to @message.parent.nil? ?
       { :controller => 'boards', :action => 'show', :project_id => @project, :id => @board } :
       { :action => 'show', :id => @message.parent }
   end
   
+  def quote
+    user = @message.author
+    text = @message.content
+    subject = @message.subject.gsub('"', '\"')
+    subject = "RE: #{subject}" unless subject.starts_with?('RE:')
+    content = "#{ll(Setting.default_language, :text_user_wrote, user)}\\n> "
+    content << text.to_s.strip.gsub(%r{<pre>((.|\s)*?)</pre>}m, '[...]').gsub('"', '\"').gsub(/(\r?\n|\r\n?)/, "\\n> ") + "\\n\\n"
+    render(:update) { |page|
+      page << "$('reply_subject').value = \"#{subject}\";"
+      page.<< "$('message_content').value = \"#{content}\";"
+      page.show 'reply'
+      page << "Form.Element.focus('message_content');"
+      page << "Element.scrollTo('reply');"
+      page << "$('message_content').scrollTop = $('message_content').scrollHeight - $('message_content').clientHeight;"
+    }
+  end
+  
   def preview
     message = @board.messages.find_by_id(params[:id])
     @attachements = message.attachments if message

app/controllers/my_controller.rb

@@ -1,5 +1,5 @@
-# redMine - project management software
-# Copyright (C) 2006  Jean-Philippe Lang
+# Redmine - project management software
+# Copyright (C) 2006-2009  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
@@ -16,11 +16,11 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class MyController < ApplicationController
-  helper :issues
-  
-  layout 'base'
   before_filter :require_login
 
+  helper :issues
+  helper :custom_fields
+
   BLOCKS = { 'issuesassignedtome' => :label_assigned_to_me_issues,
              'issuesreportedbyme' => :label_reported_issues,
              'issueswatched' => :label_watched_issues,
@@ -28,14 +28,13 @@ class MyController < ApplicationController
              'calendar' => :label_calendar,
              'documents' => :label_document_plural,
              'timelog' => :label_spent_time
-           }.freeze
+           }.merge(Redmine::Views::MyPage::Block.additional_blocks).freeze
 
   DEFAULT_LAYOUT = {  'left' => ['issuesassignedtome'], 
                       'right' => ['issuesreportedbyme'] 
                    }.freeze
 
   verify :xhr => true,
-         :session => :page_layout,
          :only => [:add_block, :remove_block, :order_blocks]
 
   def index
@@ -78,7 +77,11 @@ class MyController < ApplicationController
   # Manage user's password
   def password
     @user = User.current
-    flash[:error] = l(:notice_can_t_change_password) and redirect_to :action => 'account' and return if @user.auth_source_id
+    if @user.auth_source_id
+      flash[:error] = l(:notice_can_t_change_password)
+      redirect_to :action => 'account'
+      return
+    end
     if request.post?
       if @user.check_password?(params[:password])
         @user.password, @user.password_confirmation = params[:new_password], params[:new_password_confirmation]
@@ -94,43 +97,65 @@ class MyController < ApplicationController
   
   # Create a new feeds key
   def reset_rss_key
-    if request.post? && User.current.rss_token
-      User.current.rss_token.destroy
+    if request.post?
+      if User.current.rss_token
+        User.current.rss_token.destroy
+        User.current.reload
+      end
+      User.current.rss_key
       flash[:notice] = l(:notice_feeds_access_key_reseted)
     end
     redirect_to :action => 'account'
   end
 
+  # Create a new API key
+  def reset_api_key
+    if request.post?
+      if User.current.api_token
+        User.current.api_token.destroy
+        User.current.reload
+      end
+      User.current.api_key
+      flash[:notice] = l(:notice_api_access_key_reseted)
+    end
+    redirect_to :action => 'account'
+  end
+
   # User's page layout configuration
   def page_layout
     @user = User.current
     @blocks = @user.pref[:my_page_layout] || DEFAULT_LAYOUT.dup
-    session[:page_layout] = @blocks
-    %w(top left right).each {|f| session[:page_layout][f] ||= [] }
     @block_options = []
-    BLOCKS.each {|k, v| @block_options << [l(v), k]}
+    BLOCKS.each {|k, v| @block_options << [l("my.blocks.#{v}", :default => [v, v.to_s.humanize]), k.dasherize]}
   end
   
   # Add a block to user's page
   # The block is added on top of the page
   # params[:block] : id of the block to add
   def add_block
-    block = params[:block]
-    render(:nothing => true) and return unless block && (BLOCKS.keys.include? block)
+    block = params[:block].to_s.underscore
+    (render :nothing => true; return) unless block && (BLOCKS.keys.include? block)
     @user = User.current
+    layout = @user.pref[:my_page_layout] || {}
     # remove if already present in a group
-    %w(top left right).each {|f| (session[:page_layout][f] ||= []).delete block }
+    %w(top left right).each {|f| (layout[f] ||= []).delete block }
     # add it on top
-    session[:page_layout]['top'].unshift block
+    layout['top'].unshift block
+    @user.pref[:my_page_layout] = layout
+    @user.pref.save 
     render :partial => "block", :locals => {:user => @user, :block_name => block}
   end
   
   # Remove a block to user's page
   # params[:block] : id of the block to remove
   def remove_block
-    block = params[:block]
+    block = params[:block].to_s.underscore
+    @user = User.current
     # remove block in all groups
-    %w(top left right).each {|f| (session[:page_layout][f] ||= []).delete block }
+    layout = @user.pref[:my_page_layout] || {}
+    %w(top left right).each {|f| (layout[f] ||= []).delete block }
+    @user.pref[:my_page_layout] = layout
+    @user.pref.save 
     render :nothing => true
   end
 
@@ -139,23 +164,20 @@ class MyController < ApplicationController
   # params[:list-(top|left|right)] : array of block ids of the group
   def order_blocks
     group = params[:group]
-    group_items = params["list-#{group}"]
-    if group_items and group_items.is_a? Array
-      # remove group blocks if they are presents in other groups
-      %w(top left right).each {|f|
-        session[:page_layout][f] = (session[:page_layout][f] || []) - group_items
-      }
-      session[:page_layout][group] = group_items    
+    @user = User.current
+    if group.is_a?(String)
+      group_items = (params["list-#{group}"] || []).collect(&:underscore)
+      if group_items and group_items.is_a? Array
+        layout = @user.pref[:my_page_layout] || {}
+        # remove group blocks if they are presents in other groups
+        %w(top left right).each {|f|
+          layout[f] = (layout[f] || []) - group_items
+        }
+        layout[group] = group_items
+        @user.pref[:my_page_layout] = layout
+        @user.pref.save 
+      end
     end
     render :nothing => true
   end
-  
-  # Save user's page layout  
-  def page_layout_save
-    @user = User.current
-    @user.pref[:my_page_layout] = session[:page_layout] if session[:page_layout]
-    @user.pref.save
-    session[:page_layout] = nil
-    redirect_to :action => 'page'
-  end
 end

app/controllers/news_controller.rb

@@ -16,9 +16,9 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class NewsController < ApplicationController
-  layout 'base'
+  default_search_scope :news
   before_filter :find_news, :except => [:new, :index, :preview]
-  before_filter :find_project, :only => :new
+  before_filter :find_project, :only => [:new, :preview]
   before_filter :authorize, :except => [:index, :preview]
   before_filter :find_optional_project, :only => :index
   accept_key_auth :index
@@ -26,11 +26,13 @@ class NewsController < ApplicationController
   def index
     @news_pages, @newss = paginate :news,
                                    :per_page => 10,
-                                   :conditions => (@project ? {:project_id => @project.id} : Project.visible_by(User.current)),
+                                   :conditions => Project.allowed_to_condition(User.current, :view_news, :project => @project),
                                    :include => [:author, :project],
                                    :order => "#{News.table_name}.created_on DESC"    
     respond_to do |format|
       format.html { render :layout => false if request.xhr? }
+      format.xml { render :xml => @newss.to_xml }
+      format.json { render :json => @newss.to_json }
       format.atom { render_feed(@newss, :title => (@project ? @project.name : Setting.app_title) + ": #{l(:label_news_plural)}") }
     end
   end
@@ -46,7 +48,6 @@ class NewsController < ApplicationController
       @news.attributes = params[:news]
       if @news.save
         flash[:notice] = l(:notice_successful_create)
-        Mailer.deliver_news_added(@news) if Setting.notified_events.include?('news_added')
         redirect_to :controller => 'news', :action => 'index', :project_id => @project
       end
     end
@@ -66,6 +67,7 @@ class NewsController < ApplicationController
       flash[:notice] = l(:label_comment_added)
       redirect_to :action => 'show', :id => @news
     else
+      show
       render :action => 'show'
     end
   end

app/controllers/projects_controller.rb

@@ -1,5 +1,5 @@
-# redMine - project management software
-# Copyright (C) 2006-2007  Jean-Philippe Lang
+# Redmine - project management software
+# Copyright (C) 2006-2009  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
@@ -16,26 +16,29 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class ProjectsController < ApplicationController
-  layout 'base'
   menu_item :overview
   menu_item :activity, :only => :activity
   menu_item :roadmap, :only => :roadmap
   menu_item :files, :only => [:list_files, :add_file]
   menu_item :settings, :only => :settings
-  menu_item :issues, :only => [:changelog]
   
-  before_filter :find_project, :except => [ :index, :list, :add, :activity ]
+  before_filter :find_project, :except => [ :index, :list, :add, :copy, :activity ]
   before_filter :find_optional_project, :only => :activity
-  before_filter :authorize, :except => [ :index, :list, :add, :archive, :unarchive, :destroy, :activity ]
-  before_filter :require_admin, :only => [ :add, :archive, :unarchive, :destroy ]
-  accept_key_auth :activity, :calendar
+  before_filter :authorize, :except => [ :index, :list, :add, :copy, :archive, :unarchive, :destroy, :activity ]
+  before_filter :authorize_global, :only => :add
+  before_filter :require_admin, :only => [ :copy, :archive, :unarchive, :destroy ]
+  accept_key_auth :activity
+  
+  after_filter :only => [:add, :edit, :archive, :unarchive, :destroy] do |controller|
+    if controller.request.post?
+      controller.send :expire_action, :controller => 'welcome', :action => 'robots.txt'
+    end
+  end
   
   helper :sort
   include SortHelper
   helper :custom_fields
   include CustomFieldsHelper   
-  helper :ifpdf
-  include IfpdfHelper
   helper :issues
   helper IssuesHelper
   helper :queries
@@ -44,62 +47,100 @@ class ProjectsController < ApplicationController
   include RepositoriesHelper
   include ProjectsHelper
   
-  def index
-    list
-    render :action => 'list' unless request.xhr?
-  end
-
   # Lists visible projects
-  def list
-    projects = Project.find :all,
-                            :conditions => Project.visible_by(User.current),
-                            :include => :parent
-    @project_tree = projects.group_by {|p| p.parent || p}
-    @project_tree.each_key {|p| @project_tree[p] -= [p]}
+  def index
+    respond_to do |format|
+      format.html { 
+        @projects = Project.visible.find(:all, :order => 'lft') 
+      }
+      format.atom {
+        projects = Project.visible.find(:all, :order => 'created_on DESC',
+                                              :limit => Setting.feeds_limit.to_i)
+        render_feed(projects, :title => "#{Setting.app_title}: #{l(:label_project_latest)}")
+      }
+    end
   end
   
   # Add a new project
   def add
-    @custom_fields = IssueCustomField.find(:all, :order => "#{CustomField.table_name}.position")
+    @issue_custom_fields = IssueCustomField.find(:all, :order => "#{CustomField.table_name}.position")
+    @trackers = Tracker.all
+    @project = Project.new(params[:project])
+    if request.get?
+      @project.identifier = Project.next_identifier if Setting.sequential_project_identifiers?
+      @project.trackers = Tracker.all
+      @project.is_public = Setting.default_projects_public?
+      @project.enabled_module_names = Setting.default_projects_modules
+    else
+      @project.enabled_module_names = params[:enabled_modules]
+      if validate_parent_id && @project.save
+        @project.set_allowed_parent!(params[:project]['parent_id']) if params[:project].has_key?('parent_id')
+        # Add current user as a project member if he is not admin
+        unless User.current.admin?
+          r = Role.givable.find_by_id(Setting.new_project_user_role_id.to_i) || Role.givable.first
+          m = Member.new(:user => User.current, :roles => [r])
+          @project.members << m
+        end
+        flash[:notice] = l(:notice_successful_create)
+        redirect_to :controller => 'projects', :action => 'settings', :id => @project
+      end
+    end	
+  end
+  
+  def copy
+    @issue_custom_fields = IssueCustomField.find(:all, :order => "#{CustomField.table_name}.position")
     @trackers = Tracker.all
     @root_projects = Project.find(:all,
                                   :conditions => "parent_id IS NULL AND status = #{Project::STATUS_ACTIVE}",
                                   :order => 'name')
-    @project = Project.new(params[:project])
-    @project.enabled_module_names = Redmine::AccessControl.available_project_modules
+    @source_project = Project.find(params[:id])
     if request.get?
-      @custom_values = ProjectCustomField.find(:all, :order => "#{CustomField.table_name}.position").collect { |x| CustomValue.new(:custom_field => x, :customized => @project) }
-      @project.trackers = Tracker.all
-      @project.is_public = Setting.default_projects_public?
+      @project = Project.copy_from(@source_project)
+      if @project
+        @project.identifier = Project.next_identifier if Setting.sequential_project_identifiers?
+      else
+        redirect_to :controller => 'admin', :action => 'projects'
+      end  
     else
-      @project.custom_fields = CustomField.find(params[:custom_field_ids]) if params[:custom_field_ids]
-      @custom_values = ProjectCustomField.find(:all, :order => "#{CustomField.table_name}.position").collect { |x| CustomValue.new(:custom_field => x, :customized => @project, :value => (params[:custom_fields] ? params["custom_fields"][x.id.to_s] : nil)) }
-      @project.custom_values = @custom_values
-      if @project.save
-        @project.enabled_module_names = params[:enabled_modules]
+      @project = Project.new(params[:project])
+      @project.enabled_module_names = params[:enabled_modules]
+      if validate_parent_id && @project.copy(@source_project, :only => params[:only])
+        @project.set_allowed_parent!(params[:project]['parent_id']) if params[:project].has_key?('parent_id')
         flash[:notice] = l(:notice_successful_create)
         redirect_to :controller => 'admin', :action => 'projects'
-	    end		
-    end	
+      elsif !@project.new_record?
+        # Project was created
+        # But some objects were not copied due to validation failures
+        # (eg. issues from disabled trackers)
+        # TODO: inform about that
+        redirect_to :controller => 'admin', :action => 'projects'
+      end
+    end
+  rescue ActiveRecord::RecordNotFound
+    redirect_to :controller => 'admin', :action => 'projects'
   end
 	
   # Show @project
   def show
-    @custom_values = @project.custom_values.find(:all, :include => :custom_field, :order => "#{CustomField.table_name}.position")
-    @members_by_role = @project.members.find(:all, :include => [:user, :role], :order => 'position').group_by {|m| m.role}
-    @subprojects = @project.active_children
+    if params[:jump]
+      # try to redirect to the requested menu item
+      redirect_to_project_menu_item(@project, params[:jump]) && return
+    end
+    
+    @users_by_role = @project.users_by_role
+    @subprojects = @project.children.visible
     @news = @project.news.find(:all, :limit => 5, :include => [ :author, :project ], :order => "#{News.table_name}.created_on DESC")
     @trackers = @project.rolled_up_trackers
     
     cond = @project.project_condition(Setting.display_subprojects_issues?)
-    Issue.visible_by(User.current) do
-      @open_issues_by_tracker = Issue.count(:group => :tracker,
+    
+    @open_issues_by_tracker = Issue.visible.count(:group => :tracker,
                                             :include => [:project, :status, :tracker],
                                             :conditions => ["(#{cond}) AND #{IssueStatus.table_name}.is_closed=?", false])
-      @total_issues_by_tracker = Issue.count(:group => :tracker,
+    @total_issues_by_tracker = Issue.visible.count(:group => :tracker,
                                             :include => [:project, :status, :tracker],
                                             :conditions => cond)
-    end
+    
     TimeEntry.visible_by(User.current) do
       @total_hours = TimeEntry.sum(:hours, 
                                    :include => :project,
@@ -109,14 +150,10 @@ class ProjectsController < ApplicationController
   end
 
   def settings
-    @root_projects = Project.find(:all,
-                                  :conditions => ["parent_id IS NULL AND status = #{Project::STATUS_ACTIVE} AND id <> ?", @project.id],
-                                  :order => 'name')
-    @custom_fields = IssueCustomField.find(:all)
+    @issue_custom_fields = IssueCustomField.find(:all, :order => "#{CustomField.table_name}.position")
     @issue_category ||= IssueCategory.new
     @member ||= @project.members.new
     @trackers = Tracker.all
-    @custom_values ||= ProjectCustomField.find(:all, :order => "#{CustomField.table_name}.position").collect { |x| @project.custom_values.find_by_custom_field_id(x.id) || CustomValue.new(:custom_field => x) }
     @repository ||= @project.repository
     @wiki ||= @project.wiki
   end
@@ -124,12 +161,9 @@ class ProjectsController < ApplicationController
   # Edit @project
   def edit
     if request.post?
-      if params[:custom_fields]
-        @custom_values = ProjectCustomField.find(:all, :order => "#{CustomField.table_name}.position").collect { |x| CustomValue.new(:custom_field => x, :customized => @project, :value => params["custom_fields"][x.id.to_s]) }
-        @project.custom_values = @custom_values
-      end
       @project.attributes = params[:project]
-      if @project.save
+      if validate_parent_id && @project.save
+        @project.set_allowed_parent!(params[:project]['parent_id']) if params[:project].has_key?('parent_id')
         flash[:notice] = l(:notice_successful_update)
         redirect_to :action => 'settings', :id => @project
       else
@@ -145,13 +179,17 @@ class ProjectsController < ApplicationController
   end
 
   def archive
-    @project.archive if request.post? && @project.active?
-    redirect_to :controller => 'admin', :action => 'projects'
+    if request.post?
+      unless @project.archive
+        flash[:error] = l(:error_can_not_archive_project)
+      end
+    end
+    redirect_to(url_for(:controller => 'admin', :action => 'projects', :status => params[:status]))
   end
   
   def unarchive
     @project.unarchive if request.post? && !@project.active?
-    redirect_to :controller => 'admin', :action => 'projects'
+    redirect_to(url_for(:controller => 'admin', :action => 'projects', :status => params[:status]))
   end
   
   # Delete @project
@@ -168,17 +206,26 @@ class ProjectsController < ApplicationController
   # Add a new issue category to @project
   def add_issue_category
     @category = @project.issue_categories.build(params[:category])
-    if request.post? and @category.save
-  	  respond_to do |format|
-        format.html do
-          flash[:notice] = l(:notice_successful_create)
-          redirect_to :action => 'settings', :tab => 'categories', :id => @project
+    if request.post?
+      if @category.save
+    	  respond_to do |format|
+          format.html do
+            flash[:notice] = l(:notice_successful_create)
+            redirect_to :action => 'settings', :tab => 'categories', :id => @project
+          end
+          format.js do
+            # IE doesn't support the replace_html rjs method for select box options
+            render(:update) {|page| page.replace "issue_category_id",
+              content_tag('select', '<option></option>' + options_from_collection_for_select(@project.issue_categories, 'id', 'name', @category.id), :id => 'issue_category_id', :name => 'issue[category_id]')
+            }
+          end
         end
-        format.js do
-          # IE doesn't support the replace_html rjs method for select box options
-          render(:update) {|page| page.replace "issue_category_id",
-            content_tag('select', '<option></option>' + options_from_collection_for_select(@project.issue_categories, 'id', 'name', @category.id), :id => 'issue_category_id', :name => 'issue[category_id]')
-          }
+      else
+        respond_to do |format|
+          format.html
+          format.js do
+            render(:update) {|page| page.alert(@category.errors.full_messages.join('\n')) }
+          end
         end
       end
     end
@@ -186,218 +233,147 @@ class ProjectsController < ApplicationController
 	
   # Add a new version to @project
   def add_version
-  	@version = @project.versions.build(params[:version])
-  	if request.post? and @version.save
-  	  flash[:notice] = l(:notice_successful_create)
-      redirect_to :action => 'settings', :tab => 'versions', :id => @project
+    @version = @project.versions.build
+    if params[:version]
+      attributes = params[:version].dup
+      attributes.delete('sharing') unless attributes.nil? || @version.allowed_sharings.include?(attributes['sharing'])
+      @version.attributes = attributes
+    end
+  	if request.post?
+  	  if @version.save
+        respond_to do |format|
+          format.html do
+            flash[:notice] = l(:notice_successful_create)
+            redirect_to :action => 'settings', :tab => 'versions', :id => @project
+          end
+          format.js do
+            # IE doesn't support the replace_html rjs method for select box options
+            render(:update) {|page| page.replace "issue_fixed_version_id",
+              content_tag('select', '<option></option>' + version_options_for_select(@project.shared_versions.open, @version), :id => 'issue_fixed_version_id', :name => 'issue[fixed_version_id]')
+            }
+          end
+        end
+      else
+        respond_to do |format|
+          format.html
+          format.js do
+            render(:update) {|page| page.alert(@version.errors.full_messages.join('\n')) }
+          end
+        end
+  	  end
   	end
   end
 
   def add_file
     if request.post?
-      @version = @project.versions.find_by_id(params[:version_id])
-      attachments = attach_files(@version, params[:attachments])
-      Mailer.deliver_attachments_added(attachments) if !attachments.empty? && Setting.notified_events.include?('file_added')
+      container = (params[:version_id].blank? ? @project : @project.versions.find_by_id(params[:version_id]))
+      attachments = attach_files(container, params[:attachments])
+      if !attachments.empty? && Setting.notified_events.include?('file_added')
+        Mailer.deliver_attachments_added(attachments)
+      end
       redirect_to :controller => 'projects', :action => 'list_files', :id => @project
+      return
     end
     @versions = @project.versions.sort
   end
-  
-  def list_files
-    @versions = @project.versions.sort.reverse
+
+  def save_activities
+    if request.post? && params[:enumerations]
+      Project.transaction do
+        params[:enumerations].each do |id, activity|
+          @project.update_or_create_time_entry_activity(id, activity)
+        end
+      end
+    end
+    
+    redirect_to :controller => 'projects', :action => 'settings', :tab => 'activities', :id => @project
+  end
+
+  def reset_activities
+    @project.time_entry_activities.each do |time_entry_activity|
+      time_entry_activity.destroy(time_entry_activity.parent)
+    end
+    redirect_to :controller => 'projects', :action => 'settings', :tab => 'activities', :id => @project
   end
   
-  # Show changelog for @project
-  def changelog
-    @trackers = @project.trackers.find(:all, :conditions => ["is_in_chlog=?", true], :order => 'position')
-    retrieve_selected_tracker_ids(@trackers)    
-    @versions = @project.versions.sort
+  def list_files
+    sort_init 'filename', 'asc'
+    sort_update 'filename' => "#{Attachment.table_name}.filename",
+                'created_on' => "#{Attachment.table_name}.created_on",
+                'size' => "#{Attachment.table_name}.filesize",
+                'downloads' => "#{Attachment.table_name}.downloads"
+                
+    @containers = [ Project.find(@project.id, :include => :attachments, :order => sort_clause)]
+    @containers += @project.versions.find(:all, :include => :attachments, :order => sort_clause).sort.reverse
+    render :layout => !request.xhr?
   end
 
   def roadmap
-    @trackers = @project.trackers.find(:all, :conditions => ["is_in_roadmap=?", true])
-    retrieve_selected_tracker_ids(@trackers)
-    @versions = @project.versions.sort
-    @versions = @versions.select {|v| !v.completed? } unless params[:completed]
+    @trackers = @project.trackers.find(:all, :order => 'position')
+    retrieve_selected_tracker_ids(@trackers, @trackers.select {|t| t.is_in_roadmap?})
+    @with_subprojects = params[:with_subprojects].nil? ? Setting.display_subprojects_issues? : (params[:with_subprojects] == '1')
+    project_ids = @with_subprojects ? @project.self_and_descendants.collect(&:id) : [@project.id]
+    
+    @versions = @project.shared_versions.sort
+    @versions.reject! {|version| version.closed? || version.completed? } unless params[:completed]
+    
+    @issues_by_version = {}
+    unless @selected_tracker_ids.empty?
+      @versions.each do |version|
+        conditions = {:tracker_id => @selected_tracker_ids}
+        if !@project.versions.include?(version)
+          conditions.merge!(:project_id => project_ids)
+        end
+        issues = version.fixed_issues.visible.find(:all,
+                                                   :include => [:project, :status, :tracker, :priority],
+                                                   :conditions => conditions,
+                                                   :order => "#{Project.table_name}.lft, #{Tracker.table_name}.position, #{Issue.table_name}.id")
+        @issues_by_version[version] = issues
+      end
+    end
+    @versions.reject! {|version| !project_ids.include?(version.project_id) && @issues_by_version[version].empty?}
   end
   
   def activity
     @days = Setting.activity_days_default.to_i
     
     if params[:from]
-      begin; @date_to = params[:from].to_date; rescue; end
+      begin; @date_to = params[:from].to_date + 1; rescue; end
     end
 
     @date_to ||= Date.today + 1
     @date_from = @date_to - @days
-    
-    @event_types = %w(issues news files documents changesets wiki_pages messages)
-    if @project
-      @event_types.delete('wiki_pages') unless @project.wiki
-      @event_types.delete('changesets') unless @project.repository
-      @event_types.delete('messages') unless @project.boards.any?
-      # only show what the user is allowed to view
-      @event_types = @event_types.select {|o| User.current.allowed_to?("view_#{o}".to_sym, @project)}
-      @with_subprojects = params[:with_subprojects].nil? ? Setting.display_subprojects_issues? : (params[:with_subprojects] == '1')
-    end
-    @scope = @event_types.select {|t| params["show_#{t}"]}
-    # default events if none is specified in parameters
-    @scope = (@event_types - %w(wiki_pages messages))if @scope.empty?
-    
-    @events = []    
-    
-    if @scope.include?('issues')
-      cond = ARCondition.new(Project.allowed_to_condition(User.current, :view_issues, :project => @project, :with_subprojects => @with_subprojects))
-      cond.add(["#{Issue.table_name}.created_on BETWEEN ? AND ?", @date_from, @date_to])
-      @events += Issue.find(:all, :include => [:project, :author, :tracker], :conditions => cond.conditions)
-      
-      cond = ARCondition.new(Project.allowed_to_condition(User.current, :view_issues, :project => @project, :with_subprojects => @with_subprojects))
-      cond.add(["#{Journal.table_name}.journalized_type = 'Issue' AND #{JournalDetail.table_name}.prop_key = 'status_id' AND #{Journal.table_name}.created_on BETWEEN ? AND ?", @date_from, @date_to])
-      @events += Journal.find(:all, :include => [{:issue => :project}, :details, :user], :conditions => cond.conditions)
-    end
-    
-    if @scope.include?('news')
-      cond = ARCondition.new(Project.allowed_to_condition(User.current, :view_news, :project => @project, :with_subprojects => @with_subprojects))
-      cond.add(["#{News.table_name}.created_on BETWEEN ? AND ?", @date_from, @date_to])
-      @events += News.find(:all, :include => [:project, :author], :conditions => cond.conditions)
-    end
-    
-    if @scope.include?('files')
-      cond = ARCondition.new(Project.allowed_to_condition(User.current, :view_files, :project => @project, :with_subprojects => @with_subprojects))
-      cond.add(["#{Attachment.table_name}.created_on BETWEEN ? AND ?", @date_from, @date_to])
-      @events += Attachment.find(:all, :select => "#{Attachment.table_name}.*", 
-                                       :joins => "LEFT JOIN #{Version.table_name} ON #{Attachment.table_name}.container_type='Version' AND #{Version.table_name}.id = #{Attachment.table_name}.container_id " +
-                                                 "LEFT JOIN #{Project.table_name} ON #{Version.table_name}.project_id = #{Project.table_name}.id",
-                                       :conditions => cond.conditions)
-    end
-    
-    if @scope.include?('documents')
-      cond = ARCondition.new(Project.allowed_to_condition(User.current, :view_documents, :project => @project, :with_subprojects => @with_subprojects))
-      cond.add(["#{Document.table_name}.created_on BETWEEN ? AND ?", @date_from, @date_to])
-      @events += Document.find(:all, :include => :project, :conditions => cond.conditions)
-      
-      cond = ARCondition.new(Project.allowed_to_condition(User.current, :view_documents, :project => @project, :with_subprojects => @with_subprojects))
-      cond.add(["#{Attachment.table_name}.created_on BETWEEN ? AND ?", @date_from, @date_to])
-      @events += Attachment.find(:all, :select => "#{Attachment.table_name}.*", 
-                                       :joins => "LEFT JOIN #{Document.table_name} ON #{Attachment.table_name}.container_type='Document' AND #{Document.table_name}.id = #{Attachment.table_name}.container_id " +
-                                                 "LEFT JOIN #{Project.table_name} ON #{Document.table_name}.project_id = #{Project.table_name}.id",
-                                       :conditions => cond.conditions)
-    end
-    
-    if @scope.include?('wiki_pages')
-      select = "#{WikiContent.versioned_table_name}.updated_on, #{WikiContent.versioned_table_name}.comments, " +
-               "#{WikiContent.versioned_table_name}.#{WikiContent.version_column}, #{WikiPage.table_name}.title, " +
-               "#{WikiContent.versioned_table_name}.page_id, #{WikiContent.versioned_table_name}.author_id, " +
-               "#{WikiContent.versioned_table_name}.id"
-      joins = "LEFT JOIN #{WikiPage.table_name} ON #{WikiPage.table_name}.id = #{WikiContent.versioned_table_name}.page_id " +
-              "LEFT JOIN #{Wiki.table_name} ON #{Wiki.table_name}.id = #{WikiPage.table_name}.wiki_id " +
-              "LEFT JOIN #{Project.table_name} ON #{Project.table_name}.id = #{Wiki.table_name}.project_id"
-
-      cond = ARCondition.new(Project.allowed_to_condition(User.current, :view_wiki_pages, :project => @project, :with_subprojects => @with_subprojects))
-      cond.add(["#{WikiContent.versioned_table_name}.updated_on BETWEEN ? AND ?", @date_from, @date_to])
-      @events += WikiContent.versioned_class.find(:all, :select => select, :joins => joins, :conditions => cond.conditions)
-    end
-
-    if @scope.include?('changesets')
-      cond = ARCondition.new(Project.allowed_to_condition(User.current, :view_changesets, :project => @project, :with_subprojects => @with_subprojects))
-      cond.add(["#{Changeset.table_name}.committed_on BETWEEN ? AND ?", @date_from, @date_to])
-      @events += Changeset.find(:all, :include => {:repository => :project}, :conditions => cond.conditions)
-    end
-    
-    if @scope.include?('messages')
-      cond = ARCondition.new(Project.allowed_to_condition(User.current, :view_messages, :project => @project, :with_subprojects => @with_subprojects))
-      cond.add(["#{Message.table_name}.created_on BETWEEN ? AND ?", @date_from, @date_to])
-      @events += Message.find(:all, :include => [{:board => :project}, :author], :conditions => cond.conditions)
-    end
-    
-    @events_by_day = @events.group_by(&:event_date)
-    
-    respond_to do |format|
-      format.html { render :layout => false if request.xhr? }
-      format.atom { render_feed(@events, :title => "#{@project || Setting.app_title}: #{l(:label_activity)}") }
-    end
-  end
-  
-  def calendar
-    @trackers = @project.rolled_up_trackers
-    retrieve_selected_tracker_ids(@trackers)
-    
-    if params[:year] and params[:year].to_i > 1900
-      @year = params[:year].to_i
-      if params[:month] and params[:month].to_i > 0 and params[:month].to_i < 13
-        @month = params[:month].to_i
-      end    
-    end
-    @year ||= Date.today.year
-    @month ||= Date.today.month    
-    @calendar = Redmine::Helpers::Calendar.new(Date.civil(@year, @month, 1), current_language, :month)
     @with_subprojects = params[:with_subprojects].nil? ? Setting.display_subprojects_issues? : (params[:with_subprojects] == '1')
-    events = []
-    @project.issues_with_subprojects(@with_subprojects) do
-      events += Issue.find(:all, 
-                           :include => [:tracker, :status, :assigned_to, :priority, :project], 
-                           :conditions => ["((start_date BETWEEN ? AND ?) OR (due_date BETWEEN ? AND ?)) AND #{Issue.table_name}.tracker_id IN (#{@selected_tracker_ids.join(',')})", @calendar.startdt, @calendar.enddt, @calendar.startdt, @calendar.enddt]
-                           ) unless @selected_tracker_ids.empty?
-    end
-    events += @project.versions.find(:all, :conditions => ["effective_date BETWEEN ? AND ?", @calendar.startdt, @calendar.enddt])
-    @calendar.events = events
+    @author = (params[:user_id].blank? ? nil : User.active.find(params[:user_id]))
     
-    render :layout => false if request.xhr?
-  end  
+    @activity = Redmine::Activity::Fetcher.new(User.current, :project => @project, 
+                                                             :with_subprojects => @with_subprojects,
+                                                             :author => @author)
+    @activity.scope_select {|t| !params["show_#{t}"].nil?}
+    @activity.scope = (@author.nil? ? :default : :all) if @activity.scope.empty?
 
-  def gantt
-    @trackers = @project.rolled_up_trackers
-    retrieve_selected_tracker_ids(@trackers)
+    events = @activity.events(@date_from, @date_to)
     
-    if params[:year] and params[:year].to_i >0
-      @year_from = params[:year].to_i
-      if params[:month] and params[:month].to_i >=1 and params[:month].to_i <= 12
-        @month_from = params[:month].to_i
-      else
-        @month_from = 1
+    if events.empty? || stale?(:etag => [events.first, User.current])
+      respond_to do |format|
+        format.html { 
+          @events_by_day = events.group_by(&:event_date)
+          render :layout => false if request.xhr?
+        }
+        format.atom {
+          title = l(:label_activity)
+          if @author
+            title = @author.name
+          elsif @activity.scope.size == 1
+            title = l("label_#{@activity.scope.first.singularize}_plural")
+          end
+          render_feed(events, :title => "#{@project || Setting.app_title}: #{title}")
+        }
       end
-    else
-      @month_from ||= Date.today.month
-      @year_from ||= Date.today.year
     end
     
-    zoom = (params[:zoom] || User.current.pref[:gantt_zoom]).to_i
-    @zoom = (zoom > 0 && zoom < 5) ? zoom : 2    
-    months = (params[:months] || User.current.pref[:gantt_months]).to_i
-    @months = (months > 0 && months < 25) ? months : 6
-    
-    # Save gantt paramters as user preference (zoom and months count)
-    if (User.current.logged? && (@zoom != User.current.pref[:gantt_zoom] || @months != User.current.pref[:gantt_months]))
-      User.current.pref[:gantt_zoom], User.current.pref[:gantt_months] = @zoom, @months
-      User.current.preference.save
-    end
-    
-    @date_from = Date.civil(@year_from, @month_from, 1)
-    @date_to = (@date_from >> @months) - 1
-    @with_subprojects = params[:with_subprojects].nil? ? Setting.display_subprojects_issues? : (params[:with_subprojects] == '1')
-    
-    @events = []
-    @project.issues_with_subprojects(@with_subprojects) do
-      @events += Issue.find(:all, 
-                           :order => "start_date, due_date",
-                           :include => [:tracker, :status, :assigned_to, :priority, :project], 
-                           :conditions => ["(((start_date>=? and start_date<=?) or (due_date>=? and due_date<=?) or (start_date<? and due_date>?)) and start_date is not null and due_date is not null and #{Issue.table_name}.tracker_id in (#{@selected_tracker_ids.join(',')}))", @date_from, @date_to, @date_from, @date_to, @date_from, @date_to]
-                           ) unless @selected_tracker_ids.empty?
-    end
-    @events += @project.versions.find(:all, :conditions => ["effective_date BETWEEN ? AND ?", @date_from, @date_to])
-    @events.sort! {|x,y| x.start_date <=> y.start_date }
-    
-    if params[:format]=='pdf'
-      @options_for_rfpdf ||= {}
-      @options_for_rfpdf[:file_name] = "#{@project.identifier}-gantt.pdf"
-      render :template => "projects/gantt.rfpdf", :layout => false
-    elsif params[:format]=='png' && respond_to?('gantt_image')
-      image = gantt_image(@events, @date_from, @months, @zoom)
-      image.format = 'PNG'
-      send_data(image.to_blob, :disposition => 'inline', :type => 'image/png', :filename => "#{@project.identifier}-gantt.png")
-    else
-      render :template => "projects/gantt.rhtml"
-    end
+  rescue ActiveRecord::RecordNotFound
+    render_404
   end
   
 private
@@ -418,11 +394,26 @@ private
     render_404
   end
 
-  def retrieve_selected_tracker_ids(selectable_trackers)
+  def retrieve_selected_tracker_ids(selectable_trackers, default_trackers=nil)
     if ids = params[:tracker_ids]
       @selected_tracker_ids = (ids.is_a? Array) ? ids.collect { |id| id.to_i.to_s } : ids.split('/').collect { |id| id.to_i.to_s }
     else
-      @selected_tracker_ids = selectable_trackers.collect {|t| t.id.to_s }
+      @selected_tracker_ids = (default_trackers || selectable_trackers).collect {|t| t.id.to_s }
     end
   end
+  
+  # Validates parent_id param according to user's permissions
+  # TODO: move it to Project model in a validation that depends on User.current
+  def validate_parent_id
+    return true if User.current.admin?
+    parent_id = params[:project] && params[:project][:parent_id]
+    if parent_id || @project.new_record?
+      parent = parent_id.blank? ? nil : Project.find_by_id(parent_id.to_i)
+      unless @project.allowed_parents.include?(parent)
+        @project.errors.add :parent_id, :invalid
+        return false
+      end
+    end
+    true
+  end
 end

app/controllers/queries_controller.rb

@@ -16,26 +16,21 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class QueriesController < ApplicationController
-  layout 'base'
   menu_item :issues
-  before_filter :find_project, :authorize
-
-  def index
-    @queries = @project.queries.find(:all, 
-                                     :order => "name ASC",
-                                     :conditions => ["is_public = ? or user_id = ?", true, (User.current.logged? ? User.current.id : 0)])
-  end
+  before_filter :find_query, :except => :new
+  before_filter :find_optional_project, :only => :new
   
   def new
     @query = Query.new(params[:query])
-    @query.project = @project
+    @query.project = params[:query_is_for_all] ? nil : @project
     @query.user = User.current
-    @query.is_public = false unless current_role.allowed_to?(:manage_public_queries)
+    @query.is_public = false unless User.current.allowed_to?(:manage_public_queries, @project) || User.current.admin?
     @query.column_names = nil if params[:default_columns]
     
     params[:fields].each do |field|
       @query.add_filter(field, params[:operators][field], params[:values][field])
     end if params[:fields]
+    @query.group_by ||= params[:group_by]
     
     if request.post? && params[:confirm] && @query.save
       flash[:notice] = l(:notice_successful_create)
@@ -52,7 +47,8 @@ class QueriesController < ApplicationController
         @query.add_filter(field, params[:operators][field], params[:values][field])
       end if params[:fields]
       @query.attributes = params[:query]
-      @query.is_public = false unless current_role.allowed_to?(:manage_public_queries)
+      @query.project = nil if params[:query_is_for_all]
+      @query.is_public = false unless User.current.allowed_to?(:manage_public_queries, @project) || User.current.admin?
       @query.column_names = nil if params[:default_columns]
       
       if @query.save
@@ -64,18 +60,21 @@ class QueriesController < ApplicationController
 
   def destroy
     @query.destroy if request.post?
-    redirect_to :controller => 'queries', :project_id => @project
+    redirect_to :controller => 'issues', :action => 'index', :project_id => @project, :set_filter => 1
   end
   
 private
-  def find_project
-    if params[:id]
-      @query = Query.find(params[:id])
-      @project = @query.project
-      render_403 unless @query.editable_by?(User.current)
-    else
-      @project = Project.find(params[:project_id])
-    end
+  def find_query
+    @query = Query.find(params[:id])
+    @project = @query.project
+    render_403 unless @query.editable_by?(User.current)
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+  
+  def find_optional_project
+    @project = Project.find(params[:project_id]) if params[:project_id]
+    User.current.allowed_to?(:save_queries, @project, :global => true)
   rescue ActiveRecord::RecordNotFound
     render_404
   end

app/controllers/reports_controller.rb

@@ -16,7 +16,6 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class ReportsController < ApplicationController
-  layout 'base'
   menu_item :issues
   before_filter :find_project, :authorize
 
@@ -32,13 +31,13 @@ class ReportsController < ApplicationController
       render :template => "reports/issue_report_details"
     when "version"
       @field = "fixed_version_id"
-      @rows = @project.versions.sort
+      @rows = @project.shared_versions.sort
       @data = issues_by_version
       @report_title = l(:field_version)
       render :template => "reports/issue_report_details"
     when "priority"
       @field = "priority_id"
-      @rows = Enumeration::get_values('IPRI')
+      @rows = IssuePriority.all
       @data = issues_by_priority
       @report_title = l(:field_priority)
       render :template => "reports/issue_report_details"   
@@ -50,30 +49,30 @@ class ReportsController < ApplicationController
       render :template => "reports/issue_report_details"   
     when "assigned_to"
       @field = "assigned_to_id"
-      @rows = @project.members.collect { |m| m.user }
+      @rows = @project.members.collect { |m| m.user }.sort
       @data = issues_by_assigned_to
       @report_title = l(:field_assigned_to)
       render :template => "reports/issue_report_details"
     when "author"
       @field = "author_id"
-      @rows = @project.members.collect { |m| m.user }
+      @rows = @project.members.collect { |m| m.user }.sort
       @data = issues_by_author
       @report_title = l(:field_author)
       render :template => "reports/issue_report_details"  
     when "subproject"
       @field = "project_id"
-      @rows = @project.active_children
+      @rows = @project.descendants.active
       @data = issues_by_subproject
       @report_title = l(:field_subproject)
       render :template => "reports/issue_report_details"  
     else
       @trackers = @project.trackers
-      @versions = @project.versions.sort
-      @priorities = Enumeration::get_values('IPRI')
+      @versions = @project.shared_versions.sort
+      @priorities = IssuePriority.all
       @categories = @project.issue_categories
-      @assignees = @project.members.collect { |m| m.user }
-      @authors = @project.members.collect { |m| m.user }
-      @subprojects = @project.active_children
+      @assignees = @project.members.collect { |m| m.user }.sort
+      @authors = @project.members.collect { |m| m.user }.sort
+      @subprojects = @project.descendants.active
       issues_by_tracker
       issues_by_version
       issues_by_priority
@@ -86,42 +85,6 @@ class ReportsController < ApplicationController
     end
   end  
   
-  def delays
-    @trackers = Tracker.find(:all)
-    if request.get?
-      @selected_tracker_ids = @trackers.collect {|t| t.id.to_s }
-    else
-      @selected_tracker_ids = params[:tracker_ids].collect { |id| id.to_i.to_s } if params[:tracker_ids] and params[:tracker_ids].is_a? Array
-    end
-    @selected_tracker_ids ||= []    
-    @raw = 
-      ActiveRecord::Base.connection.select_all("SELECT datediff( a.created_on, b.created_on ) as delay, count(a.id) as total
-      FROM issue_histories a, issue_histories b, issues i
-      WHERE a.status_id =5
-      AND a.issue_id = b.issue_id
-      AND a.issue_id = i.id
-      AND i.tracker_id in (#{@selected_tracker_ids.join(',')})
-      AND b.id = (
-      SELECT min( c.id )
-      FROM issue_histories c
-      WHERE b.issue_id = c.issue_id ) 
-      GROUP BY delay") unless @selected_tracker_ids.empty?    
-    @raw ||=[]
-    
-    @x_from = 0
-    @x_to = 0
-    @y_from = 0
-    @y_to = 0
-    @sum_total = 0
-    @sum_delay = 0
-    @raw.each do |r|
-      @x_to = [r['delay'].to_i, @x_to].max
-      @y_to = [r['total'].to_i, @y_to].max
-      @sum_total = @sum_total + r['total'].to_i
-      @sum_delay = @sum_delay + r['total'].to_i * r['delay'].to_i
-    end    
-  end
-  
 private
   # Find project of id params[:id]
   def find_project
@@ -167,7 +130,7 @@ private
                                                   p.id as priority_id,
                                                   count(i.id) as total 
                                                 from 
-                                                  #{Issue.table_name} i, #{IssueStatus.table_name} s, #{Enumeration.table_name} p
+                                                  #{Issue.table_name} i, #{IssueStatus.table_name} s, #{IssuePriority.table_name} p
                                                 where 
                                                   i.status_id=s.id 
                                                   and i.priority_id=p.id
@@ -230,8 +193,8 @@ private
                                                   #{Issue.table_name} i, #{IssueStatus.table_name} s
                                                 where 
                                                   i.status_id=s.id 
-                                                  and i.project_id IN (#{@project.active_children.collect{|p| p.id}.join(',')})
-                                                group by s.id, s.is_closed, i.project_id") if @project.active_children.any?
+                                                  and i.project_id IN (#{@project.descendants.active.collect{|p| p.id}.join(',')})
+                                                group by s.id, s.is_closed, i.project_id") if @project.descendants.active.any?
     @issues_by_subproject ||= []
   end
 end

app/controllers/repositories_controller.rb

@@ -1,5 +1,5 @@
-# redMine - project management software
-# Copyright (C) 2006-2007  Jean-Philippe Lang
+# Redmine - project management software
+# Copyright (C) 2006-2009  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
@@ -19,64 +19,74 @@ require 'SVG/Graph/Bar'
 require 'SVG/Graph/BarHorizontal'
 require 'digest/sha1'
 
-class ChangesetNotFound < Exception
-end
+class ChangesetNotFound < Exception; end
+class InvalidRevisionParam < Exception; end
 
 class RepositoriesController < ApplicationController
-  layout 'base'
   menu_item :repository
+  default_search_scope :changesets
+  
   before_filter :find_repository, :except => :edit
   before_filter :find_project, :only => :edit
   before_filter :authorize
   accept_key_auth :revisions
   
+  rescue_from Redmine::Scm::Adapters::CommandFailed, :with => :show_error_command_failed
+  
   def edit
     @repository = @project.repository
     if !@repository
       @repository = Repository.factory(params[:repository_scm])
-      @repository.project = @project
+      @repository.project = @project if @repository
     end
-    if request.post?
+    if request.post? && @repository
       @repository.attributes = params[:repository]
       @repository.save
     end
     render(:update) {|page| page.replace_html "tab-content-repository", :partial => 'projects/settings/repository'}
   end
   
+  def committers
+    @committers = @repository.committers
+    @users = @project.users
+    additional_user_ids = @committers.collect(&:last).collect(&:to_i) - @users.collect(&:id)
+    @users += User.find_all_by_id(additional_user_ids) unless additional_user_ids.empty?
+    @users.compact!
+    @users.sort!
+    if request.post? && params[:committers].is_a?(Hash)
+      # Build a hash with repository usernames as keys and corresponding user ids as values
+      @repository.committer_ids = params[:committers].values.inject({}) {|h, c| h[c.first] = c.last; h}
+      flash[:notice] = l(:notice_successful_update)
+      redirect_to :action => 'committers', :id => @project
+    end
+  end
+  
   def destroy
     @repository.destroy
     redirect_to :controller => 'projects', :action => 'settings', :id => @project, :tab => 'repository'
   end
   
-  def show
-    # check if new revisions have been committed in the repository
-    @repository.fetch_changesets if Setting.autofetch_changesets?
-    # get entries for the browse frame
-    @entries = @repository.entries('')    
-    # latest changesets
-    @changesets = @repository.changesets.find(:all, :limit => 10, :order => "committed_on DESC")
-    show_error_not_found unless @entries || @changesets.any?
-  rescue Redmine::Scm::Adapters::CommandFailed => e
-    show_error_command_failed(e.message)
-  end
-  
-  def browse
+  def show 
+    @repository.fetch_changesets if Setting.autofetch_changesets? && @path.empty?
+
     @entries = @repository.entries(@path, @rev)
     if request.xhr?
       @entries ? render(:partial => 'dir_list_content') : render(:nothing => true)
     else
-      show_error_not_found unless @entries
+      (show_error_not_found; return) unless @entries
+      @changesets = @repository.latest_changesets(@path, @rev)
+      @properties = @repository.properties(@path, @rev)
+      render :action => 'show'
     end
-  rescue Redmine::Scm::Adapters::CommandFailed => e
-    show_error_command_failed(e.message)
   end
+
+  alias_method :browse, :show
   
   def changes
-    @entry = @repository.scm.entry(@path, @rev)
-    show_error_not_found and return unless @entry
-    @changesets = @repository.changesets_for_path(@path)
-  rescue Redmine::Scm::Adapters::CommandFailed => e
-    show_error_command_failed(e.message)
+    @entry = @repository.entry(@path, @rev)
+    (show_error_not_found; return) unless @entry
+    @changesets = @repository.latest_changesets(@path, @rev, Setting.repository_log_display_limit.to_i)
+    @properties = @repository.properties(@path, @rev)
   end
   
   def revisions
@@ -86,7 +96,8 @@ class RepositoriesController < ApplicationController
 								      params['page']								
     @changesets = @repository.changesets.find(:all,
 						:limit  =>  @changeset_pages.items_per_page,
-						:offset =>  @changeset_pages.current.offset)
+						:offset =>  @changeset_pages.current.offset,
+            :include => [:user, :repository])
 
     respond_to do |format|
       format.html { render :layout => false if request.xhr? }
@@ -95,34 +106,34 @@ class RepositoriesController < ApplicationController
   end
   
   def entry
-    @content = @repository.scm.cat(@path, @rev)
-    show_error_not_found and return unless @content
-    if 'raw' == params[:format] || @content.is_binary_data?
-      # Force the download if it's a binary file
+    @entry = @repository.entry(@path, @rev)
+    (show_error_not_found; return) unless @entry
+
+    # If the entry is a dir, show the browser
+    (show; return) if @entry.is_dir?
+
+    @content = @repository.cat(@path, @rev)
+    (show_error_not_found; return) unless @content
+    if 'raw' == params[:format] || @content.is_binary_data? || (@entry.size && @entry.size > Setting.file_max_size_displayed.to_i.kilobyte)
+      # Force the download
       send_data @content, :filename => @path.split('/').last
     else
       # Prevent empty lines when displaying a file with Windows style eol
       @content.gsub!("\r\n", "\n")
-    end
-  rescue Redmine::Scm::Adapters::CommandFailed => e
-    show_error_command_failed(e.message)
+   end
   end
   
   def annotate
+    @entry = @repository.entry(@path, @rev)
+    (show_error_not_found; return) unless @entry
+    
     @annotate = @repository.scm.annotate(@path, @rev)
-    render_error l(:error_scm_annotate) and return if @annotate.nil? || @annotate.empty?
-  rescue Redmine::Scm::Adapters::CommandFailed => e
-    show_error_command_failed(e.message)
+    (render_error l(:error_scm_annotate); return) if @annotate.nil? || @annotate.empty?
   end
   
   def revision
-    @changeset = @repository.changesets.find_by_revision(@rev)
+    @changeset = @repository.find_changeset_by_name(@rev)
     raise ChangesetNotFound unless @changeset
-    @changes_count = @changeset.changes.size
-    @changes_pages = Paginator.new self, @changes_count, 150, params['page']								
-    @changes = @changeset.changes.find(:all,
-  						:limit  =>  @changes_pages.items_per_page,
-  						:offset =>  @changes_pages.current.offset)
 
     respond_to do |format|
       format.html
@@ -130,28 +141,33 @@ class RepositoriesController < ApplicationController
     end
   rescue ChangesetNotFound
     show_error_not_found
-  rescue Redmine::Scm::Adapters::CommandFailed => e
-    show_error_command_failed(e.message)
   end
   
   def diff
-    @rev_to = params[:rev_to]
-    @diff_type = params[:type] || User.current.pref[:diff_type] || 'inline'
-    @diff_type = 'inline' unless %w(inline sbs).include?(@diff_type)
-    
-    # Save diff type as user preference
-    if User.current.logged? && @diff_type != User.current.pref[:diff_type]
-      User.current.pref[:diff_type] = @diff_type
-      User.current.preference.save
+    if params[:format] == 'diff'
+      @diff = @repository.diff(@path, @rev, @rev_to)
+      (show_error_not_found; return) unless @diff
+      filename = "changeset_r#{@rev}"
+      filename << "_r#{@rev_to}" if @rev_to
+      send_data @diff.join, :filename => "#{filename}.diff",
+                            :type => 'text/x-patch',
+                            :disposition => 'attachment'
+    else
+      @diff_type = params[:type] || User.current.pref[:diff_type] || 'inline'
+      @diff_type = 'inline' unless %w(inline sbs).include?(@diff_type)
+      
+      # Save diff type as user preference
+      if User.current.logged? && @diff_type != User.current.pref[:diff_type]
+        User.current.pref[:diff_type] = @diff_type
+        User.current.preference.save
+      end
+      
+      @cache_key = "repositories/diff/#{@repository.id}/" + Digest::MD5.hexdigest("#{@path}-#{@rev}-#{@rev_to}-#{@diff_type}")    
+      unless read_fragment(@cache_key)
+        @diff = @repository.diff(@path, @rev, @rev_to)
+        show_error_not_found unless @diff
+      end
     end
-    
-    @cache_key = "repositories/diff/#{@repository.id}/" + Digest::MD5.hexdigest("#{@path}-#{@rev}-#{@rev_to}-#{@diff_type}")    
-    unless read_fragment(@cache_key)
-      @diff = @repository.diff(@path, @rev, @rev_to, @diff_type)
-      show_error_not_found unless @diff
-    end
-  rescue Redmine::Scm::Adapters::CommandFailed => e
-    show_error_command_failed(e.message)
   end
   
   def stats  
@@ -183,20 +199,24 @@ private
   def find_repository
     @project = Project.find(params[:id])
     @repository = @project.repository
-    render_404 and return false unless @repository
+    (render_404; return false) unless @repository
     @path = params[:path].join('/') unless params[:path].nil?
     @path ||= ''
-    @rev = params[:rev]
+    @rev = params[:rev].blank? ? @repository.default_branch : params[:rev].strip
+    @rev_to = params[:rev_to]
   rescue ActiveRecord::RecordNotFound
     render_404
+  rescue InvalidRevisionParam
+    show_error_not_found
   end
 
   def show_error_not_found
     render_error l(:error_scm_not_found)
   end
   
-  def show_error_command_failed(msg)
-    render_error l(:error_scm_command_failed, msg)
+  # Handler for Redmine::Scm::Adapters::CommandFailed exception
+  def show_error_command_failed(exception)
+    render_error l(:error_scm_command_failed, exception.message)
   end
   
   def graph_commits_per_month(repository)
@@ -212,12 +232,11 @@ private
     changes_by_day.each {|c| changes_by_month[c.first.to_date.months_ago] += c.last }
    
     fields = []
-    month_names = l(:actionview_datehelper_select_month_names_abbr).split(',')
-    12.times {|m| fields << month_names[((Date.today.month - 1 - m) % 12)]}
+    12.times {|m| fields << month_name(((Date.today.month - 1 - m) % 12) + 1)}
   
     graph = SVG::Graph::Bar.new(
       :height => 300,
-      :width => 500,
+      :width => 800,
       :fields => fields.reverse,
       :stack => :side,
       :scale_integers => true,
@@ -242,7 +261,7 @@ private
 
   def graph_commits_per_author(repository)
     commits_by_author = repository.changesets.count(:all, :group => :committer)
-    commits_by_author.sort! {|x, y| x.last <=> y.last}
+    commits_by_author.to_a.sort! {|x, y| x.last <=> y.last}
 
     changes_by_author = repository.changes.count(:all, :group => :committer)
     h = changes_by_author.inject({}) {|o, i| o[i.first] = i.last; o}
@@ -255,9 +274,12 @@ private
     commits_data = commits_data + [0]*(10 - commits_data.length) if commits_data.length<10
     changes_data = changes_data + [0]*(10 - changes_data.length) if changes_data.length<10
     
+    # Remove email adress in usernames
+    fields = fields.collect {|c| c.gsub(%r{<.+@.+>}, '') }
+    
     graph = SVG::Graph::BarHorizontal.new(
-      :height => 300,
-      :width => 500,
+      :height => 400,
+      :width => 800,
       :fields => fields,
       :stack => :side,
       :scale_integers => true,

app/controllers/roles_controller.rb

@@ -16,7 +16,8 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class RolesController < ApplicationController
-  layout 'base'	
+  layout 'admin'
+  
   before_filter :require_admin
 
   verify :method => :post, :only => [ :destroy, :move ],
@@ -41,7 +42,7 @@ class RolesController < ApplicationController
         @role.workflows.copy(copy_from)
       end
       flash[:notice] = l(:notice_successful_create)
-      redirect_to :action => 'list'
+      redirect_to :action => 'index'
     end
     @permissions = @role.setable_permissions
     @roles = Role.find :all, :order => 'builtin, position'
@@ -51,7 +52,7 @@ class RolesController < ApplicationController
     @role = Role.find(params[:id])
     if request.post? and @role.update_attributes(params[:role])
       flash[:notice] = l(:notice_successful_update)
-      redirect_to :action => 'list'
+      redirect_to :action => 'index'
     end
     @permissions = @role.setable_permissions
   end
@@ -59,48 +60,12 @@ class RolesController < ApplicationController
   def destroy
     @role = Role.find(params[:id])
     @role.destroy
-    redirect_to :action => 'list'
+    redirect_to :action => 'index'
   rescue
     flash[:error] = 'This role is in use and can not be deleted.'
     redirect_to :action => 'index'
   end
   
-  def move
-    @role = Role.find(params[:id])
-    case params[:position]
-    when 'highest'
-      @role.move_to_top
-    when 'higher'
-      @role.move_higher
-    when 'lower'
-      @role.move_lower
-    when 'lowest'
-      @role.move_to_bottom
-    end if params[:position]
-    redirect_to :action => 'list'
-  end
-  
-  def workflow    
-    @role = Role.find_by_id(params[:role_id])
-    @tracker = Tracker.find_by_id(params[:tracker_id])    
-    
-    if request.post?
-      Workflow.destroy_all( ["role_id=? and tracker_id=?", @role.id, @tracker.id])
-      (params[:issue_status] || []).each { |old, news| 
-        news.each { |new| 
-          @role.workflows.build(:tracker_id => @tracker.id, :old_status_id => old, :new_status_id => new) 
-        }
-      }
-      if @role.save
-        flash[:notice] = l(:notice_successful_update)
-        redirect_to :action => 'workflow', :role_id => @role, :tracker_id => @tracker
-      end
-    end
-    @roles = Role.find(:all, :order => 'builtin, position')
-    @trackers = Tracker.find(:all, :order => 'position')
-    @statuses = IssueStatus.find(:all, :order => 'position')
-  end
-  
   def report    
     @roles = Role.find(:all, :order => 'builtin, position')
     @permissions = Redmine::AccessControl.permissions.select { |p| !p.public? }
@@ -110,7 +75,7 @@ class RolesController < ApplicationController
         role.save
       end
       flash[:notice] = l(:notice_successful_update)
-      redirect_to :action => 'list'
+      redirect_to :action => 'index'
     end
   end
 end

app/controllers/search_controller.rb

@@ -16,8 +16,6 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class SearchController < ApplicationController
-  layout 'base'
-  
   before_filter :find_optional_project
 
   helper :messages
@@ -29,70 +27,77 @@ class SearchController < ApplicationController
     @all_words = params[:all_words] || (params[:submit] ? false : true)
     @titles_only = !params[:titles_only].nil?
     
+    projects_to_search =
+      case params[:scope]
+      when 'all'
+        nil
+      when 'my_projects'
+        User.current.memberships.collect(&:project)
+      when 'subprojects'
+        @project ? (@project.self_and_descendants.active) : nil
+      else
+        @project
+      end
+          
     offset = nil
     begin; offset = params[:offset].to_time if params[:offset]; rescue; end
     
     # quick jump to an issue
-    if @question.match(/^#?(\d+)$/) && Issue.find_by_id($1, :include => :project, :conditions => Project.visible_by(User.current))
+    if @question.match(/^#?(\d+)$/) && Issue.visible.find_by_id($1)
       redirect_to :controller => "issues", :action => "show", :id => $1
       return
     end
     
-    if @project
+    @object_types = %w(issues news documents changesets wiki_pages messages projects)
+    if projects_to_search.is_a? Project
+      # don't search projects
+      @object_types.delete('projects')
       # only show what the user is allowed to view
-      @object_types = %w(issues news documents changesets wiki_pages messages)
-      @object_types = @object_types.select {|o| User.current.allowed_to?("view_#{o}".to_sym, @project)}
-      
-      @scope = @object_types.select {|t| params[t]}
-      @scope = @object_types if @scope.empty?
-    else
-      @object_types = @scope = %w(projects)
+      @object_types = @object_types.select {|o| User.current.allowed_to?("view_#{o}".to_sym, projects_to_search)}
     end
+      
+    @scope = @object_types.select {|t| params[t]}
+    @scope = @object_types if @scope.empty?
     
     # extract tokens from the question
     # eg. hello "bye bye" => ["hello", "bye bye"]
     @tokens = @question.scan(%r{((\s|^)"[\s\w]+"(\s|$)|\S+)}).collect {|m| m.first.gsub(%r{(^\s*"\s*|\s*"\s*$)}, '')}
-    # tokens must be at least 3 character long
-    @tokens = @tokens.uniq.select {|w| w.length > 2 }
+    # tokens must be at least 2 characters long
+    @tokens = @tokens.uniq.select {|w| w.length > 1 }
     
     if !@tokens.empty?
       # no more than 5 tokens to search for
       @tokens.slice! 5..-1 if @tokens.size > 5
       # strings used in sql like statement
       like_tokens = @tokens.collect {|w| "%#{w.downcase}%"}      
+      
       @results = []
+      @results_by_type = Hash.new {|h,k| h[k] = 0}
+      
       limit = 10
-      if @project        
-        @scope.each do |s|
-          @results += s.singularize.camelcase.constantize.search(like_tokens, @project,
-            :all_words => @all_words,
-            :titles_only => @titles_only,
-            :limit => (limit+1),
-            :offset => offset,
-            :before => params[:previous].nil?)
-        end
-        @results = @results.sort {|a,b| b.event_datetime <=> a.event_datetime}
-        if params[:previous].nil?
-          @pagination_previous_date = @results[0].event_datetime if offset && @results[0]
-          if @results.size > limit
-            @pagination_next_date = @results[limit-1].event_datetime 
-            @results = @results[0, limit]
-          end
-        else
-          @pagination_next_date = @results[-1].event_datetime if offset && @results[-1]
-          if @results.size > limit
-            @pagination_previous_date = @results[-(limit)].event_datetime 
-            @results = @results[-(limit), limit]
-          end
+      @scope.each do |s|
+        r, c = s.singularize.camelcase.constantize.search(like_tokens, projects_to_search,
+          :all_words => @all_words,
+          :titles_only => @titles_only,
+          :limit => (limit+1),
+          :offset => offset,
+          :before => params[:previous].nil?)
+        @results += r
+        @results_by_type[s] += c
+      end
+      @results = @results.sort {|a,b| b.event_datetime <=> a.event_datetime}
+      if params[:previous].nil?
+        @pagination_previous_date = @results[0].event_datetime if offset && @results[0]
+        if @results.size > limit
+          @pagination_next_date = @results[limit-1].event_datetime 
+          @results = @results[0, limit]
         end
       else
-        operator = @all_words ? ' AND ' : ' OR '
-        @results += Project.find(:all, 
-                                 :limit => limit,
-                                 :conditions => [ (["(#{Project.visible_by(User.current)}) AND (LOWER(name) like ? OR LOWER(description) like ?)"] * like_tokens.size).join(operator), * (like_tokens * 2).sort]
-                                 ) if @scope.include? 'projects'
-        # if only one project is found, user is redirected to its overview
-        redirect_to :controller => 'projects', :action => 'show', :id => @results.first and return if @results.size == 1
+        @pagination_next_date = @results[-1].event_datetime if offset && @results[-1]
+        if @results.size > limit
+          @pagination_previous_date = @results[-(limit)].event_datetime 
+          @results = @results[-(limit), limit]
+        end
       end
     else
       @question = ""

app/controllers/settings_controller.rb

@@ -5,27 +5,28 @@
 # modify it under the terms of the GNU General Public License
 # as published by the Free Software Foundation; either version 2
 # of the License, or (at your option) any later version.
-# 
+#
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
-# 
+#
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class SettingsController < ApplicationController
-  layout 'base'	
-  before_filter :require_admin
+  layout 'admin'
   
+  before_filter :require_admin
+
   def index
     edit
     render :action => 'edit'
   end
 
   def edit
-    @notifiables = %w(issue_added issue_updated news_added document_added file_added message_posted)
+    @notifiables = %w(issue_added issue_updated news_added document_added file_added message_posted wiki_content_added wiki_content_updated)
     if request.post? && params[:settings] && params[:settings].is_a?(Hash)
       settings = (params[:settings] || {}).dup.symbolize_keys
       settings.each do |name, value|
@@ -39,17 +40,22 @@ class SettingsController < ApplicationController
     end
     @options = {}
     @options[:user_format] = User::USER_FORMATS.keys.collect {|f| [User.current.name(f), f.to_s] }
+    @deliveries = ActionMailer::Base.perform_deliveries
+
+    @guessed_host_and_path = request.host_with_port.dup
+    @guessed_host_and_path << ('/'+ Redmine::Utils.relative_url_root.gsub(%r{^\/}, '')) unless Redmine::Utils.relative_url_root.blank?
   end
-  
+
   def plugin
-    plugin_id = params[:id].to_sym
-    @plugin = Redmine::Plugin.registered_plugins[plugin_id]
+    @plugin = Redmine::Plugin.find(params[:id])
     if request.post?
-      Setting["plugin_#{plugin_id}"] = params[:settings]
+      Setting["plugin_#{@plugin.id}"] = params[:settings]
       flash[:notice] = l(:notice_successful_update)
-      redirect_to :action => 'plugin', :id => params[:id]
+      redirect_to :action => 'plugin', :id => @plugin.id
     end
-    @partial = "../../vendor/plugins/#{plugin_id}/app/views/" + @plugin.settings[:partial]
-    @settings = Setting["plugin_#{plugin_id}"]
+    @partial = @plugin.settings[:partial]
+    @settings = Setting["plugin_#{@plugin.id}"]
+  rescue Redmine::PluginNotFound
+    render_404
   end
 end

app/controllers/sys_controller.rb

@@ -1,5 +1,5 @@
-# redMine - project management software
-# Copyright (C) 2006-2007  Jean-Philippe Lang
+# Redmine - project management software
+# Copyright (C) 2006-2009  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
@@ -16,32 +16,52 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class SysController < ActionController::Base
-  wsdl_service_name 'Sys'
-  web_service_api SysApi
-  web_service_scaffold :invoke
+  before_filter :check_enabled
   
-  before_invocation :check_enabled
-  
-  # Returns the projects list, with their repositories
   def projects
-    Project.find(:all, :include => :repository)
+    p = Project.active.has_module(:repository).find(:all, :include => :repository, :order => 'identifier')
+    render :xml => p.to_xml(:include => :repository)
+  end
+  
+  def create_project_repository
+    project = Project.find(params[:id])
+    if project.repository
+      render :nothing => true, :status => 409
+    else
+      logger.info "Repository for #{project.name} was reported to be created by #{request.remote_ip}."
+      project.repository = Repository.factory(params[:vendor], params[:repository])
+      if project.repository && project.repository.save
+        render :xml => project.repository, :status => 201
+      else
+        render :nothing => true, :status => 422
+      end
+    end
+  end
+  
+  def fetch_changesets
+    projects = []
+    if params[:id]
+      projects << Project.active.has_module(:repository).find(params[:id])
+    else
+      projects = Project.active.has_module(:repository).find(:all, :include => :repository)
+    end
+    projects.each do |project|
+      if project.repository
+        project.repository.fetch_changesets
+      end
+    end
+    render :nothing => true, :status => 200
+  rescue ActiveRecord::RecordNotFound
+    render :nothing => true, :status => 404
   end
 
-  # Registers a repository for the given project identifier
-  # (Subversion specific)
-  def repository_created(identifier, url)
-    project = Project.find_by_identifier(identifier)
-    # Do not create the repository if the project has already one
-    return 0 unless project && project.repository.nil?
-    logger.debug "Repository for #{project.name} was created"
-    repository = Repository.factory('Subversion', :project => project, :url => url)
-    repository.save
-    repository.id || 0
-  end
+  protected
 
-protected
-
-  def check_enabled(name, args)
-    Setting.sys_api_enabled?
+  def check_enabled
+    User.current = nil
+    unless Setting.sys_api_enabled? && params[:key].to_s == Setting.sys_api_key
+      render :text => 'Access denied. Repository management WS is disabled or key is invalid.', :status => 403
+      return false
+    end
   end
 end

app/controllers/timelog_controller.rb

@@ -16,9 +16,9 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class TimelogController < ApplicationController
-  layout 'base'
   menu_item :issues
-  before_filter :find_project, :authorize
+  before_filter :find_project, :authorize, :only => [:edit, :destroy]
+  before_filter :find_optional_project, :only => [:report, :details]
 
   verify :method => :post, :only => :destroy, :redirect_to => { :action => :details }
   
@@ -26,6 +26,8 @@ class TimelogController < ApplicationController
   include SortHelper
   helper :issues
   include TimelogHelper
+  helper :custom_fields
+  include CustomFieldsHelper
   
   def report
     @available_criterias = { 'project' => {:sql => "#{TimeEntry.table_name}.project_id",
@@ -44,38 +46,65 @@ class TimelogController < ApplicationController
                                           :klass => Tracker,
                                           :label => :label_tracker},
                              'activity' => {:sql => "#{TimeEntry.table_name}.activity_id",
-                                           :klass => Enumeration,
-                                           :label => :label_activity}
+                                           :klass => TimeEntryActivity,
+                                           :label => :label_activity},
+                             'issue' => {:sql => "#{TimeEntry.table_name}.issue_id",
+                                         :klass => Issue,
+                                         :label => :label_issue}
                            }
     
+    # Add list and boolean custom fields as available criterias
+    custom_fields = (@project.nil? ? IssueCustomField.for_all : @project.all_issue_custom_fields)
+    custom_fields.select {|cf| %w(list bool).include? cf.field_format }.each do |cf|
+      @available_criterias["cf_#{cf.id}"] = {:sql => "(SELECT c.value FROM #{CustomValue.table_name} c WHERE c.custom_field_id = #{cf.id} AND c.customized_type = 'Issue' AND c.customized_id = #{Issue.table_name}.id)",
+                                             :format => cf.field_format,
+                                             :label => cf.name}
+    end if @project
+    
+    # Add list and boolean time entry custom fields
+    TimeEntryCustomField.find(:all).select {|cf| %w(list bool).include? cf.field_format }.each do |cf|
+      @available_criterias["cf_#{cf.id}"] = {:sql => "(SELECT c.value FROM #{CustomValue.table_name} c WHERE c.custom_field_id = #{cf.id} AND c.customized_type = 'TimeEntry' AND c.customized_id = #{TimeEntry.table_name}.id)",
+                                             :format => cf.field_format,
+                                             :label => cf.name}
+    end
+
+    # Add list and boolean time entry activity custom fields
+    TimeEntryActivityCustomField.find(:all).select {|cf| %w(list bool).include? cf.field_format }.each do |cf|
+      @available_criterias["cf_#{cf.id}"] = {:sql => "(SELECT c.value FROM #{CustomValue.table_name} c WHERE c.custom_field_id = #{cf.id} AND c.customized_type = 'Enumeration' AND c.customized_id = #{TimeEntry.table_name}.activity_id)",
+                                             :format => cf.field_format,
+                                             :label => cf.name}
+    end
+
     @criterias = params[:criterias] || []
     @criterias = @criterias.select{|criteria| @available_criterias.has_key? criteria}
     @criterias.uniq!
     @criterias = @criterias[0,3]
     
-    @columns = (params[:period] && %w(year month week).include?(params[:period])) ? params[:period] : 'month'
+    @columns = (params[:columns] && %w(year month week day).include?(params[:columns])) ? params[:columns] : 'month'
     
-    if params[:date_from]
-      begin; @date_from = params[:date_from].to_date; rescue; end
-    end
-    if params[:date_to]
-      begin; @date_to = params[:date_to].to_date; rescue; end
-    end
-    @date_from ||= Date.civil(Date.today.year, 1, 1)
-    @date_to ||= (Date.civil(Date.today.year, Date.today.month, 1) >> 1) - 1
+    retrieve_date_range
     
     unless @criterias.empty?
       sql_select = @criterias.collect{|criteria| @available_criterias[criteria][:sql] + " AS " + criteria}.join(', ')
       sql_group_by = @criterias.collect{|criteria| @available_criterias[criteria][:sql]}.join(', ')
+      sql_condition = ''
       
-      sql = "SELECT #{sql_select}, tyear, tmonth, tweek, SUM(hours) AS hours"
+      if @project.nil?
+        sql_condition = Project.allowed_to_condition(User.current, :view_time_entries)
+      elsif @issue.nil?
+        sql_condition = @project.project_condition(Setting.display_subprojects_issues?)
+      else
+        sql_condition = "#{TimeEntry.table_name}.issue_id = #{@issue.id}"
+      end
+
+      sql = "SELECT #{sql_select}, tyear, tmonth, tweek, spent_on, SUM(hours) AS hours"
       sql << " FROM #{TimeEntry.table_name}"
       sql << " LEFT JOIN #{Issue.table_name} ON #{TimeEntry.table_name}.issue_id = #{Issue.table_name}.id"
       sql << " LEFT JOIN #{Project.table_name} ON #{TimeEntry.table_name}.project_id = #{Project.table_name}.id"
-      sql << " WHERE (%s)" % @project.project_condition(Setting.display_subprojects_issues?)
-      sql << " AND (%s)" % Project.allowed_to_condition(User.current, :view_time_entries)
-      sql << " AND spent_on BETWEEN '%s' AND '%s'" % [ActiveRecord::Base.connection.quoted_date(@date_from.to_time), ActiveRecord::Base.connection.quoted_date(@date_to.to_time)]
-      sql << " GROUP BY #{sql_group_by}, tyear, tmonth, tweek"
+      sql << " WHERE"
+      sql << " (%s) AND" % sql_condition
+      sql << " (spent_on BETWEEN '%s' AND '%s')" % [ActiveRecord::Base.connection.quoted_date(@from), ActiveRecord::Base.connection.quoted_date(@to)]
+      sql << " GROUP BY #{sql_group_by}, tyear, tmonth, tweek, spent_on"
       
       @hours = ActiveRecord::Base.connection.select_all(sql)
       
@@ -87,36 +116,152 @@ class TimelogController < ApplicationController
           row['month'] = "#{row['tyear']}-#{row['tmonth']}"
         when 'week'
           row['week'] = "#{row['tyear']}-#{row['tweek']}"
+        when 'day'
+          row['day'] = "#{row['spent_on']}"
         end
       end
       
       @total_hours = @hours.inject(0) {|s,k| s = s + k['hours'].to_f}
-    end
-       
-    @periods = []
-    date_from = @date_from
-    # 100 columns max
-    while date_from < @date_to && @periods.length < 100
-      case @columns
-      when 'year'
-        @periods << "#{date_from.year}"
-        date_from = date_from >> 12
-      when 'month'
-        @periods << "#{date_from.year}-#{date_from.month}"
-        date_from = date_from >> 1
-      when 'week'
-        @periods << "#{date_from.year}-#{date_from.cweek}"
-        date_from = date_from + 7
+      
+      @periods = []
+      # Date#at_beginning_of_ not supported in Rails 1.2.x
+      date_from = @from.to_time
+      # 100 columns max
+      while date_from <= @to.to_time && @periods.length < 100
+        case @columns
+        when 'year'
+          @periods << "#{date_from.year}"
+          date_from = (date_from + 1.year).at_beginning_of_year
+        when 'month'
+          @periods << "#{date_from.year}-#{date_from.month}"
+          date_from = (date_from + 1.month).at_beginning_of_month
+        when 'week'
+          @periods << "#{date_from.year}-#{date_from.to_date.cweek}"
+          date_from = (date_from + 7.day).at_beginning_of_week
+        when 'day'
+          @periods << "#{date_from.to_date}"
+          date_from = date_from + 1.day
+        end
       end
     end
     
-    render :layout => false if request.xhr?
+    respond_to do |format|
+      format.html { render :layout => !request.xhr? }
+      format.csv  { send_data(report_to_csv(@criterias, @periods, @hours), :type => 'text/csv; header=present', :filename => 'timelog.csv') }
+    end
   end
   
   def details
     sort_init 'spent_on', 'desc'
-    sort_update
+    sort_update 'spent_on' => 'spent_on',
+                'user' => 'user_id',
+                'activity' => 'activity_id',
+                'project' => "#{Project.table_name}.name",
+                'issue' => 'issue_id',
+                'hours' => 'hours'
+    
+    cond = ARCondition.new
+    if @project.nil?
+      cond << Project.allowed_to_condition(User.current, :view_time_entries)
+    elsif @issue.nil?
+      cond << @project.project_condition(Setting.display_subprojects_issues?)
+    else
+      cond << ["#{TimeEntry.table_name}.issue_id = ?", @issue.id]
+    end
+    
+    retrieve_date_range
+    cond << ['spent_on BETWEEN ? AND ?', @from, @to]
 
+    TimeEntry.visible_by(User.current) do
+      respond_to do |format|
+        format.html {
+          # Paginate results
+          @entry_count = TimeEntry.count(:include => :project, :conditions => cond.conditions)
+          @entry_pages = Paginator.new self, @entry_count, per_page_option, params['page']
+          @entries = TimeEntry.find(:all, 
+                                    :include => [:project, :activity, :user, {:issue => :tracker}],
+                                    :conditions => cond.conditions,
+                                    :order => sort_clause,
+                                    :limit  =>  @entry_pages.items_per_page,
+                                    :offset =>  @entry_pages.current.offset)
+          @total_hours = TimeEntry.sum(:hours, :include => :project, :conditions => cond.conditions).to_f
+
+          render :layout => !request.xhr?
+        }
+        format.atom {
+          entries = TimeEntry.find(:all,
+                                   :include => [:project, :activity, :user, {:issue => :tracker}],
+                                   :conditions => cond.conditions,
+                                   :order => "#{TimeEntry.table_name}.created_on DESC",
+                                   :limit => Setting.feeds_limit.to_i)
+          render_feed(entries, :title => l(:label_spent_time))
+        }
+        format.csv {
+          # Export all entries
+          @entries = TimeEntry.find(:all, 
+                                    :include => [:project, :activity, :user, {:issue => [:tracker, :assigned_to, :priority]}],
+                                    :conditions => cond.conditions,
+                                    :order => sort_clause)
+          send_data(entries_to_csv(@entries), :type => 'text/csv; header=present', :filename => 'timelog.csv')
+        }
+      end
+    end
+  end
+  
+  def edit
+    (render_403; return) if @time_entry && !@time_entry.editable_by?(User.current)
+    @time_entry ||= TimeEntry.new(:project => @project, :issue => @issue, :user => User.current, :spent_on => User.current.today)
+    @time_entry.attributes = params[:time_entry]
+    
+    call_hook(:controller_timelog_edit_before_save, { :params => params, :time_entry => @time_entry })
+    
+    if request.post? and @time_entry.save
+      flash[:notice] = l(:notice_successful_update)
+      redirect_back_or_default :action => 'details', :project_id => @time_entry.project
+      return
+    end    
+  end
+  
+  def destroy
+    (render_404; return) unless @time_entry
+    (render_403; return) unless @time_entry.editable_by?(User.current)
+    @time_entry.destroy
+    flash[:notice] = l(:notice_successful_delete)
+    redirect_to :back
+  rescue ::ActionController::RedirectBackError
+    redirect_to :action => 'details', :project_id => @time_entry.project
+  end
+
+private
+  def find_project
+    if params[:id]
+      @time_entry = TimeEntry.find(params[:id])
+      @project = @time_entry.project
+    elsif params[:issue_id]
+      @issue = Issue.find(params[:issue_id])
+      @project = @issue.project
+    elsif params[:project_id]
+      @project = Project.find(params[:project_id])
+    else
+      render_404
+      return false
+    end
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+  
+  def find_optional_project
+    if !params[:issue_id].blank?
+      @issue = Issue.find(params[:issue_id])
+      @project = @issue.project
+    elsif !params[:project_id].blank?
+      @project = Project.find(params[:project_id])
+    end
+    deny_access unless User.current.allowed_to?(:view_time_entries, @project, :global => true)
+  end
+  
+  # Retrieves the date range based on predefined ranges or specific from/to param dates
+  def retrieve_date_range
     @free_period = false
     @from, @to = nil, nil
 
@@ -157,85 +302,7 @@ class TimelogController < ApplicationController
     end
     
     @from, @to = @to, @from if @from && @to && @from > @to
-    
-    cond = ARCondition.new
-    cond << (@issue.nil? ? @project.project_condition(Setting.display_subprojects_issues?) :
-                           ["#{TimeEntry.table_name}.issue_id = ?", @issue.id])
-    
-    if @from
-      if @to
-        cond << ['spent_on BETWEEN ? AND ?', @from, @to]
-      else
-        cond << ['spent_on >= ?', @from]
-      end
-    elsif @to
-      cond << ['spent_on <= ?', @to]
-    end
-
-    TimeEntry.visible_by(User.current) do
-      respond_to do |format|
-        format.html {
-          # Paginate results
-          @entry_count = TimeEntry.count(:include => :project, :conditions => cond.conditions)
-          @entry_pages = Paginator.new self, @entry_count, per_page_option, params['page']
-          @entries = TimeEntry.find(:all, 
-                                    :include => [:project, :activity, :user, {:issue => :tracker}],
-                                    :conditions => cond.conditions,
-                                    :order => sort_clause,
-                                    :limit  =>  @entry_pages.items_per_page,
-                                    :offset =>  @entry_pages.current.offset)
-          @total_hours = TimeEntry.sum(:hours, :include => :project, :conditions => cond.conditions).to_f
-          render :layout => !request.xhr?
-        }
-        format.csv {
-          # Export all entries
-          @entries = TimeEntry.find(:all, 
-                                    :include => [:project, :activity, :user, {:issue => [:tracker, :assigned_to, :priority]}],
-                                    :conditions => cond.conditions,
-                                    :order => sort_clause)
-          send_data(entries_to_csv(@entries).read, :type => 'text/csv; header=present', :filename => 'timelog.csv')
-        }
-      end
-    end
-  end
-  
-  def edit
-    render_403 and return if @time_entry && !@time_entry.editable_by?(User.current)
-    @time_entry ||= TimeEntry.new(:project => @project, :issue => @issue, :user => User.current, :spent_on => Date.today)
-    @time_entry.attributes = params[:time_entry]
-    if request.post? and @time_entry.save
-      flash[:notice] = l(:notice_successful_update)
-      redirect_to :action => 'details', :project_id => @time_entry.project
-      return
-    end    
-    @activities = Enumeration::get_values('ACTI')
-  end
-  
-  def destroy
-    render_404 and return unless @time_entry
-    render_403 and return unless @time_entry.editable_by?(User.current)
-    @time_entry.destroy
-    flash[:notice] = l(:notice_successful_delete)
-    redirect_to :back
-  rescue RedirectBackError
-    redirect_to :action => 'details', :project_id => @time_entry.project
-  end
-
-private
-  def find_project
-    if params[:id]
-      @time_entry = TimeEntry.find(params[:id])
-      @project = @time_entry.project
-    elsif params[:issue_id]
-      @issue = Issue.find(params[:issue_id])
-      @project = @issue.project
-    elsif params[:project_id]
-      @project = Project.find(params[:project_id])
-    else
-      render_404
-      return false
-    end
-  rescue ActiveRecord::RecordNotFound
-    render_404
+    @from ||= (TimeEntry.minimum(:spent_on, :include => :project, :conditions => Project.allowed_to_condition(User.current, :view_time_entries)) || Date.today) - 1
+    @to   ||= (TimeEntry.maximum(:spent_on, :include => :project, :conditions => Project.allowed_to_condition(User.current, :view_time_entries)) || Date.today)
   end
 end

app/controllers/trackers_controller.rb

@@ -1,5 +1,5 @@
-# redMine - project management software
-# Copyright (C) 2006  Jean-Philippe Lang
+# Redmine - project management software
+# Copyright (C) 2006-2009  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
@@ -16,16 +16,16 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class TrackersController < ApplicationController
-  layout 'base'
+  layout 'admin'
+  
   before_filter :require_admin
 
   def index
     list
     render :action => 'list' unless request.xhr?
   end
-
-  # GETs should be safe (see http://www.w3.org/2001/tag/doc/whenToUseGet.html)
-  verify :method => :post, :only => [ :destroy, :move ], :redirect_to => { :action => :list }
+  
+  verify :method => :post, :only => :destroy, :redirect_to => { :action => :list }
 
   def list
     @tracker_pages, @trackers = paginate :trackers, :per_page => 10, :order => 'position'
@@ -41,8 +41,10 @@ class TrackersController < ApplicationController
       end
       flash[:notice] = l(:notice_successful_create)
       redirect_to :action => 'list'
+      return
     end
     @trackers = Tracker.find :all, :order => 'position'
+    @projects = Project.find(:all)
   end
 
   def edit
@@ -50,22 +52,9 @@ class TrackersController < ApplicationController
     if request.post? and @tracker.update_attributes(params[:tracker])
       flash[:notice] = l(:notice_successful_update)
       redirect_to :action => 'list'
+      return
     end
-  end
-
-  def move
-    @tracker = Tracker.find(params[:id])
-    case params[:position]
-    when 'highest'
-      @tracker.move_to_top
-    when 'higher'
-      @tracker.move_higher
-    when 'lower'
-      @tracker.move_lower
-    when 'lowest'
-      @tracker.move_to_bottom
-    end if params[:position]
-    redirect_to :action => 'list'
+    @projects = Project.find(:all)
   end
   
   def destroy

app/controllers/users_controller.rb

@@ -1,5 +1,5 @@
-# redMine - project management software
-# Copyright (C) 2006-2007  Jean-Philippe Lang
+# Redmine - project management software
+# Copyright (C) 2006-2009  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
@@ -16,8 +16,9 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class UsersController < ApplicationController
-  layout 'base'	
-  before_filter :require_admin
+  layout 'admin'
+  
+  before_filter :require_admin, :except => :show
 
   helper :sort
   include SortHelper
@@ -25,45 +26,65 @@ class UsersController < ApplicationController
   include CustomFieldsHelper   
 
   def index
-    list
-    render :action => 'list' unless request.xhr?
-  end
-
-  def list
     sort_init 'login', 'asc'
-    sort_update
+    sort_update %w(login firstname lastname mail admin created_on last_login_on)
     
     @status = params[:status] ? params[:status].to_i : 1
-    conditions = "status <> 0"
-    conditions = ["status=?", @status] unless @status == 0
+    c = ARCondition.new(@status == 0 ? "status <> 0" : ["status = ?", @status])
+
+    unless params[:name].blank?
+      name = "%#{params[:name].strip.downcase}%"
+      c << ["LOWER(login) LIKE ? OR LOWER(firstname) LIKE ? OR LOWER(lastname) LIKE ? OR LOWER(mail) LIKE ?", name, name, name, name]
+    end
     
-    @user_count = User.count(:conditions => conditions)
+    @user_count = User.count(:conditions => c.conditions)
     @user_pages = Paginator.new self, @user_count,
 								per_page_option,
 								params['page']								
     @users =  User.find :all,:order => sort_clause,
-                        :conditions => conditions,
+                        :conditions => c.conditions,
 						:limit  =>  @user_pages.items_per_page,
 						:offset =>  @user_pages.current.offset
 
-    render :action => "list", :layout => false if request.xhr?	
+    render :layout => !request.xhr?	
+  end
+  
+  def show
+    @user = User.active.find(params[:id])
+    @custom_values = @user.custom_values
+    
+    # show only public projects and private projects that the logged in user is also a member of
+    @memberships = @user.memberships.select do |membership|
+      membership.project.is_public? || (User.current.member_of?(membership.project))
+    end
+    
+    events = Redmine::Activity::Fetcher.new(User.current, :author => @user).events(nil, nil, :limit => 10)
+    @events_by_day = events.group_by(&:event_date)
+    
+    if @user != User.current && !User.current.admin? && @memberships.empty? && events.empty?
+      render_404
+      return
+    end
+    render :layout => 'base'
+
+  rescue ActiveRecord::RecordNotFound
+    render_404
   end
 
   def add
     if request.get?
       @user = User.new(:language => Setting.default_language)
-      @custom_values = UserCustomField.find(:all, :order => "#{CustomField.table_name}.position").collect { |x| CustomValue.new(:custom_field => x, :customized => @user) }
     else
       @user = User.new(params[:user])
       @user.admin = params[:user][:admin] || false
       @user.login = params[:user][:login]
       @user.password, @user.password_confirmation = params[:password], params[:password_confirmation] unless @user.auth_source_id
-      @custom_values = UserCustomField.find(:all, :order => "#{CustomField.table_name}.position").collect { |x| CustomValue.new(:custom_field => x, :customized => @user, :value => (params[:custom_fields] ? params["custom_fields"][x.id.to_s] : nil)) }
-      @user.custom_values = @custom_values			
       if @user.save
         Mailer.deliver_account_information(@user, params[:password]) if params[:send_information]
         flash[:notice] = l(:notice_successful_create)
-        redirect_to :action => 'list'
+        redirect_to(params[:continue] ? {:controller => 'users', :action => 'add'} : 
+                                        {:controller => 'users', :action => 'edit', :id => @user})
+        return
       end
     end
     @auth_sources = AuthSource.find(:all)
@@ -71,42 +92,55 @@ class UsersController < ApplicationController
 
   def edit
     @user = User.find(params[:id])
-    if request.get?
-      @custom_values = UserCustomField.find(:all, :order => "#{CustomField.table_name}.position").collect { |x| @user.custom_values.find_by_custom_field_id(x.id) || CustomValue.new(:custom_field => x) }
-    else
+    if request.post?
       @user.admin = params[:user][:admin] if params[:user][:admin]
       @user.login = params[:user][:login] if params[:user][:login]
       @user.password, @user.password_confirmation = params[:password], params[:password_confirmation] unless params[:password].nil? or params[:password].empty? or @user.auth_source_id
-      if params[:custom_fields]
-        @custom_values = UserCustomField.find(:all, :order => "#{CustomField.table_name}.position").collect { |x| CustomValue.new(:custom_field => x, :customized => @user, :value => params["custom_fields"][x.id.to_s]) }
-        @user.custom_values = @custom_values
-      end
-      if @user.update_attributes(params[:user])
+      @user.group_ids = params[:user][:group_ids] if params[:user][:group_ids]
+      @user.attributes = params[:user]
+      # Was the account actived ? (do it before User#save clears the change)
+      was_activated = (@user.status_change == [User::STATUS_REGISTERED, User::STATUS_ACTIVE])
+      if @user.save
+        if was_activated
+          Mailer.deliver_account_activated(@user)
+        elsif @user.active? && params[:send_information] && !params[:password].blank? && @user.auth_source_id.nil?
+          Mailer.deliver_account_information(@user, params[:password])
+        end
         flash[:notice] = l(:notice_successful_update)
-        redirect_to :action => 'list'
+        redirect_to :back
       end
     end
     @auth_sources = AuthSource.find(:all)
-    @roles = Role.find_all_givable
-    @projects = Project.find(:all, :order => 'name', :conditions => "status=#{Project::STATUS_ACTIVE}") - @user.projects
     @membership ||= Member.new
+  rescue ::ActionController::RedirectBackError
+    redirect_to :controller => 'users', :action => 'edit', :id => @user
   end
   
   def edit_membership
     @user = User.find(params[:id])
-    @membership = params[:membership_id] ? Member.find(params[:membership_id]) : Member.new(:user => @user)
+    @membership = params[:membership_id] ? Member.find(params[:membership_id]) : Member.new(:principal => @user)
     @membership.attributes = params[:membership]
-    if request.post? and @membership.save
-      flash[:notice] = l(:notice_successful_update)
-    end
-    redirect_to :action => 'edit', :id => @user and return
+    @membership.save if request.post?
+    respond_to do |format|
+       format.html { redirect_to :controller => 'users', :action => 'edit', :id => @user, :tab => 'memberships' }
+       format.js { 
+         render(:update) {|page| 
+           page.replace_html "tab-content-memberships", :partial => 'users/memberships'
+           page.visual_effect(:highlight, "member-#{@membership.id}")
+         }
+       }
+     end
   end
   
   def destroy_membership
     @user = User.find(params[:id])
-    if request.post? and Member.find(params[:membership_id]).destroy
-      flash[:notice] = l(:notice_successful_update)
+    @membership = Member.find(params[:membership_id])
+    if request.post? && @membership.deletable?
+      @membership.destroy
+    end
+    respond_to do |format|
+      format.html { redirect_to :controller => 'users', :action => 'edit', :id => @user, :tab => 'memberships' }
+      format.js { render(:update) {|page| page.replace_html "tab-content-memberships", :partial => 'users/memberships'} }
     end
-    redirect_to :action => 'edit', :id => @user and return
   end
 end

app/controllers/versions_controller.rb

@@ -16,42 +16,42 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class VersionsController < ApplicationController
-  layout 'base'
   menu_item :roadmap
-  before_filter :find_project, :authorize
+  before_filter :find_version, :except => :close_completed
+  before_filter :find_project, :only => :close_completed
+  before_filter :authorize
 
+  helper :custom_fields
+  helper :projects
+  
   def show
   end
   
   def edit
-    if request.post? and @version.update_attributes(params[:version])
-      flash[:notice] = l(:notice_successful_update)
-      redirect_to :controller => 'projects', :action => 'settings', :tab => 'versions', :id => @project
+    if request.post? && params[:version]
+      attributes = params[:version].dup
+      attributes.delete('sharing') unless @version.allowed_sharings.include?(attributes['sharing'])
+      if @version.update_attributes(attributes)
+        flash[:notice] = l(:notice_successful_update)
+        redirect_to :controller => 'projects', :action => 'settings', :tab => 'versions', :id => @project
+      end
     end
   end
+  
+  def close_completed
+    if request.post?
+      @project.close_completed_versions
+    end
+    redirect_to :controller => 'projects', :action => 'settings', :tab => 'versions', :id => @project
+  end
 
   def destroy
     @version.destroy
     redirect_to :controller => 'projects', :action => 'settings', :tab => 'versions', :id => @project
   rescue
-    flash[:error] = "Unable to delete version"
+    flash[:error] = l(:notice_unable_delete_version)
     redirect_to :controller => 'projects', :action => 'settings', :tab => 'versions', :id => @project
   end
-
-  def download
-    @attachment = @version.attachments.find(params[:attachment_id])
-    @attachment.increment_download
-    send_file @attachment.diskfile, :filename => filename_for_content_disposition(@attachment.filename),
-                                    :type => @attachment.content_type
-  rescue
-    render_404
-  end 
-  
-  def destroy_file
-    @version.attachments.find(params[:attachment_id]).destroy
-    flash[:notice] = l(:notice_successful_delete)
-    redirect_to :controller => 'projects', :action => 'list_files', :id => @project
-  end
   
   def status_by
     respond_to do |format|
@@ -61,10 +61,16 @@ class VersionsController < ApplicationController
   end
 
 private
-  def find_project
+  def find_version
     @version = Version.find(params[:id])
     @project = @version.project
   rescue ActiveRecord::RecordNotFound
     render_404
-  end  
+  end
+  
+  def find_project
+    @project = Project.find(params[:project_id])
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
 end

app/controllers/watchers_controller.rb

@@ -16,27 +16,54 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class WatchersController < ApplicationController
-  layout 'base'
-  before_filter :require_login, :find_project, :check_project_privacy
+  before_filter :find_project
+  before_filter :require_login, :check_project_privacy, :only => [:watch, :unwatch]
+  before_filter :authorize, :only => [:new, :destroy]
   
-  def add
-    user = User.current
-    @watched.add_watcher(user)
-    respond_to do |format|
-      format.html { render :text => 'Watcher added.', :layout => true }
-      format.js { render(:update) {|page| page.replace_html 'watcher', watcher_link(@watched, user)} }
+  verify :method => :post,
+         :only => [ :watch, :unwatch ],
+         :render => { :nothing => true, :status => :method_not_allowed }
+  
+  def watch
+    if @watched.respond_to?(:visible?) && !@watched.visible?(User.current)
+      render_403
+    else
+      set_watcher(User.current, true)
     end
   end
   
-  def remove
-    user = User.current
-    @watched.remove_watcher(user)
+  def unwatch
+    set_watcher(User.current, false)
+  end
+  
+  def new
+    @watcher = Watcher.new(params[:watcher])
+    @watcher.watchable = @watched
+    @watcher.save if request.post?
     respond_to do |format|
-      format.html { render :text => 'Watcher removed.', :layout => true }
-      format.js { render(:update) {|page| page.replace_html 'watcher', watcher_link(@watched, user)} }
+      format.html { redirect_to :back }
+      format.js do
+        render :update do |page|
+          page.replace_html 'watchers', :partial => 'watchers/watchers', :locals => {:watched => @watched}
+        end
+      end
+    end
+  rescue ::ActionController::RedirectBackError
+    render :text => 'Watcher added.', :layout => true
+  end
+  
+  def destroy
+    @watched.set_watcher(User.find(params[:user_id]), false) if request.post?
+    respond_to do |format|
+      format.html { redirect_to :back }
+      format.js do
+        render :update do |page|
+          page.replace_html 'watchers', :partial => 'watchers/watchers', :locals => {:watched => @watched}
+        end
+      end
     end
   end
-
+  
 private
   def find_project
     klass = Object.const_get(params[:object_type].camelcase)
@@ -46,4 +73,29 @@ private
   rescue
     render_404
   end
+  
+  def set_watcher(user, watching)
+    @watched.set_watcher(user, watching)
+    if params[:replace].present?
+      if params[:replace].is_a? Array
+        replace_ids = params[:replace]
+      else
+        replace_ids = [params[:replace]]
+      end
+    else
+      replace_ids = 'watcher'
+    end
+    respond_to do |format|
+      format.html { redirect_to :back }
+      format.js do
+        render(:update) do |page|
+          replace_ids.each do |replace_id|
+            page.replace_html replace_id, watcher_link(@watched, user, :replace => replace_ids)
+          end
+        end
+      end
+    end
+  rescue ::ActionController::RedirectBackError
+    render :text => (watching ? 'Watcher added.' : 'Watcher removed.'), :layout => true
+  end
 end

app/controllers/welcome_controller.rb

@@ -16,10 +16,15 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class WelcomeController < ApplicationController
-  layout 'base'
+  caches_action :robots
 
   def index
     @news = News.latest User.current
     @projects = Project.latest User.current
   end
+  
+  def robots
+    @projects = Project.all_public.active
+    render :layout => false, :content_type => 'text/plain'
+  end
 end

app/controllers/wiki_controller.rb

@@ -18,13 +18,15 @@
 require 'diff'
 
 class WikiController < ApplicationController
-  layout 'base'
+  default_search_scope :wiki_pages
   before_filter :find_wiki, :authorize
+  before_filter :find_existing_page, :only => [:rename, :protect, :history, :diff, :annotate, :add_attachment, :destroy]
   
-  verify :method => :post, :only => [:destroy, :destroy_attachment], :redirect_to => { :action => :index }
+  verify :method => :post, :only => [:destroy, :protect], :redirect_to => { :action => :index }
 
   helper :attachments
   include AttachmentsHelper   
+  helper :watchers
   
   # display a page (in editing mode if it doesn't exist)
   def index
@@ -39,28 +41,38 @@ class WikiController < ApplicationController
       end
       return
     end
+    if params[:version] && !User.current.allowed_to?(:view_wiki_edits, @project)
+      # Redirects user to the current version if he's not allowed to view previous versions
+      redirect_to :version => nil
+      return
+    end
     @content = @page.content_for_version(params[:version])
-    if params[:export] == 'html'
+    if params[:format] == 'html'
       export = render_to_string :action => 'export', :layout => false
       send_data(export, :type => 'text/html', :filename => "#{@page.title}.html")
       return
-    elsif params[:export] == 'txt'
+    elsif params[:format] == 'txt'
       send_data(@content.text, :type => 'text/plain', :filename => "#{@page.title}.txt")
       return
     end
+	@editable = editable?
     render :action => 'show'
   end
   
   # edit an existing page or a new one
   def edit
     @page = @wiki.find_or_new_page(params[:page])    
+    return render_403 unless editable?
     @page.content = WikiContent.new(:page => @page) if @page.new_record?
     
     @content = @page.content_for_version(params[:version])
-    @content.text = "h1. #{@page.pretty_title}" if @content.text.blank?
+    @content.text = initial_page_content(@page) if @content.text.blank?
     # don't keep previous comment
     @content.comments = nil
-    if request.post?      
+    if request.get?
+      # To prevent StaleObjectError exception when reverting to a previous version
+      @content.version = @page.content.version
+    else
       if !@page.new_record? && @content.text == params[:content][:text]
         # don't save if text wasn't changed
         redirect_to :action => 'index', :id => @project, :page => @page.title
@@ -72,6 +84,7 @@ class WikiController < ApplicationController
       @content.author = User.current
       # if page is new @page.save will also save content, but not if page isn't a new record
       if (@page.new_record? ? @page.save : @content.save)
+        call_hook(:controller_wiki_edit_after_save, { :params => params, :page => @page})
         redirect_to :action => 'index', :id => @project, :page => @page.title
       end
     end
@@ -82,7 +95,7 @@ class WikiController < ApplicationController
   
   # rename a page
   def rename
-    @page = @wiki.find_page(params[:page])    
+    return render_403 unless editable?
     @page.redirect_existing_links = true
     # used to display the *original* title if some AR validation errors occur
     @original_title = @page.pretty_title
@@ -92,10 +105,13 @@ class WikiController < ApplicationController
     end
   end
   
+  def protect
+    @page.update_attribute :protected, params[:protected]
+    redirect_to :action => 'index', :id => @project, :page => @page.title
+  end
+
   # show page history
   def history
-    @page = @wiki.find_page(params[:page])
-    
     @version_count = @page.content.versions.count
     @version_pages = Paginator.new self, @version_count, per_page_option, params['p']
     # don't load text    
@@ -109,20 +125,41 @@ class WikiController < ApplicationController
   end
   
   def diff
-    @page = @wiki.find_page(params[:page])
     @diff = @page.diff(params[:version], params[:version_from])
     render_404 unless @diff
   end
   
   def annotate
-    @page = @wiki.find_page(params[:page])
     @annotate = @page.annotate(params[:version])
+    render_404 unless @annotate
   end
   
-  # remove a wiki page and its history
+  # Removes a wiki page and its history
+  # Children can be either set as root pages, removed or reassigned to another parent page
   def destroy
-    @page = @wiki.find_page(params[:page])
-    @page.destroy if @page
+    return render_403 unless editable?
+    
+    @descendants_count = @page.descendants.size
+    if @descendants_count > 0
+      case params[:todo]
+      when 'nullify'
+        # Nothing to do
+      when 'destroy'
+        # Removes all its descendants
+        @page.descendants.each(&:destroy)
+      when 'reassign'
+        # Reassign children to another parent page
+        reassign_to = @wiki.pages.find_by_id(params[:reassign_to_id].to_i)
+        return unless reassign_to
+        @page.children.each do |child|
+          child.update_attribute(:parent, reassign_to)
+        end
+      else
+        @reassignable_to = @wiki.pages - @page.self_and_descendants
+        return
+      end
+    end
+    @page.destroy
     redirect_to :action => 'special', :id => @project, :page => 'Page_index'
   end
 
@@ -137,6 +174,7 @@ class WikiController < ApplicationController
                                       :joins => "LEFT JOIN #{WikiContent.table_name} ON #{WikiContent.table_name}.page_id = #{WikiPage.table_name}.id",
                                       :order => 'title'
       @pages_by_date = @pages.group_by {|p| p.updated_on.to_date}
+      @pages_by_parent_id = @pages.group_by(&:parent_id)
     # export wiki to a single html file
     when 'export'
       @pages = @wiki.pages.find :all, :order => 'title'
@@ -145,30 +183,30 @@ class WikiController < ApplicationController
       return      
     else
       # requested special page doesn't exist, redirect to default page
-      redirect_to :action => 'index', :id => @project, :page => nil and return
+      redirect_to :action => 'index', :id => @project, :page => nil
+      return
     end
     render :action => "special_#{page_title}"
   end
   
   def preview
     page = @wiki.find_page(params[:page])
-    @attachements = page.attachments if page
+    # page is nil when previewing a new page
+    return render_403 unless page.nil? || editable?(page)
+    if page
+      @attachements = page.attachments
+      @previewed = page.content
+    end
     @text = params[:content][:text]
     render :partial => 'common/preview'
   end
 
   def add_attachment
-    @page = @wiki.find_page(params[:page])
+    return render_403 unless editable?
     attach_files(@page, params[:attachments])
     redirect_to :action => 'index', :page => @page.title
   end
 
-  def destroy_attachment
-    @page = @wiki.find_page(params[:page])
-    @page.attachments.find(params[:attachment_id]).destroy
-    redirect_to :action => 'index', :page => @page.title
-  end
-
 private
   
   def find_wiki
@@ -178,4 +216,22 @@ private
   rescue ActiveRecord::RecordNotFound
     render_404
   end
+  
+  # Finds the requested page and returns a 404 error if it doesn't exist
+  def find_existing_page
+    @page = @wiki.find_page(params[:page])
+    render_404 if @page.nil?
+  end
+  
+  # Returns true if the current user is allowed to edit the page, otherwise false
+  def editable?(page = @page)
+    page.editable_by?(User.current)
+  end
+
+  # Returns the default content of a new wiki page
+  def initial_page_content(page)
+    helper = Redmine::WikiFormatting.helper_for(Setting.text_formatting)
+    extend helper unless self.instance_of?(helper)
+    helper.instance_method(:initial_page_content).bind(self).call(page)
+  end
 end

app/controllers/wikis_controller.rb

@@ -16,7 +16,6 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class WikisController < ApplicationController
-  layout 'base'
   menu_item :settings
   before_filter :find_project, :authorize
   

app/controllers/workflows_controller.rb

@@ -0,0 +1,83 @@
+# Redmine - project management software
+# Copyright (C) 2006-2008  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class WorkflowsController < ApplicationController
+  layout 'admin'
+  
+  before_filter :require_admin
+
+  def index
+    @workflow_counts = Workflow.count_by_tracker_and_role
+  end
+  
+  def edit
+    @role = Role.find_by_id(params[:role_id])
+    @tracker = Tracker.find_by_id(params[:tracker_id])    
+    
+    if request.post?
+      Workflow.destroy_all( ["role_id=? and tracker_id=?", @role.id, @tracker.id])
+      (params[:issue_status] || []).each { |old, news| 
+        news.each { |new| 
+          @role.workflows.build(:tracker_id => @tracker.id, :old_status_id => old, :new_status_id => new) 
+        }
+      }
+      if @role.save
+        flash[:notice] = l(:notice_successful_update)
+        redirect_to :action => 'edit', :role_id => @role, :tracker_id => @tracker
+      end
+    end
+    @roles = Role.find(:all, :order => 'builtin, position')
+    @trackers = Tracker.find(:all, :order => 'position')
+    
+    @used_statuses_only = (params[:used_statuses_only] == '0' ? false : true)
+    if @tracker && @used_statuses_only && @tracker.issue_statuses.any?
+      @statuses = @tracker.issue_statuses
+    end
+    @statuses ||= IssueStatus.find(:all, :order => 'position')
+  end
+  
+  def copy
+    @trackers = Tracker.find(:all, :order => 'position')
+    @roles = Role.find(:all, :order => 'builtin, position')
+    
+    if params[:source_tracker_id].blank? || params[:source_tracker_id] == 'any'
+      @source_tracker = nil
+    else
+      @source_tracker = Tracker.find_by_id(params[:source_tracker_id].to_i)
+    end
+    if params[:source_role_id].blank? || params[:source_role_id] == 'any'
+      @source_role = nil
+    else
+      @source_role = Role.find_by_id(params[:source_role_id].to_i)
+    end
+    
+    @target_trackers = params[:target_tracker_ids].blank? ? nil : Tracker.find_all_by_id(params[:target_tracker_ids])
+    @target_roles = params[:target_role_ids].blank? ? nil : Role.find_all_by_id(params[:target_role_ids])
+     
+    if request.post?
+      if params[:source_tracker_id].blank? || params[:source_role_id].blank? || (@source_tracker.nil? && @source_role.nil?)
+        flash.now[:error] = l(:error_workflow_copy_source)
+      elsif @target_trackers.nil? || @target_roles.nil?
+        flash.now[:error] = l(:error_workflow_copy_target)
+      else
+        Workflow.copy(@source_tracker, @source_role, @target_trackers, @target_roles)
+        flash[:notice] = l(:notice_successful_update)
+        redirect_to :action => 'copy', :source_tracker_id => @source_tracker, :source_role_id => @source_role
+      end
+    end
+  end
+end

app/helpers/admin_helper.rb

@@ -17,7 +17,15 @@
 
 module AdminHelper
   def project_status_options_for_select(selected)
-    options_for_select([[l(:label_all), "*"], 
+    options_for_select([[l(:label_all), ''], 
                         [l(:status_active), 1]], selected)
   end
+  
+  def css_project_classes(project)
+    s = 'project'
+    s << ' root' if project.root?
+    s << ' child' if project.child?
+    s << (project.leaf? ? ' leaf' : ' parent')
+    s
+  end
 end

app/helpers/application_helper.rb

@@ -5,23 +5,29 @@
 # modify it under the terms of the GNU General Public License
 # as published by the Free Software Foundation; either version 2
 # of the License, or (at your option) any later version.
-# 
+#
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
-# 
+#
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
+require 'coderay'
+require 'coderay/helpers/file_type'
+require 'forwardable'
+require 'cgi'
+
 module ApplicationHelper
   include Redmine::WikiFormatting::Macros::Definitions
+  include Redmine::I18n
+  include GravatarHelper::PublicMethods
+
+  extend Forwardable
+  def_delegators :wiki_helper, :wikitoolbar_for, :heads_for_wiki_formatter
 
-  def current_role
-    @current_role ||= User.current.role_for_project(@project)
-  end
-  
   # Return true if user is authorized for controller/action, otherwise false
   def authorize_for(controller, action)
     User.current.allowed_to?({:controller => controller, :action => action}, @project)
@@ -32,141 +38,342 @@ module ApplicationHelper
     link_to(name, options, html_options, *parameters_for_method_reference) if authorize_for(options[:controller] || params[:controller], options[:action])
   end
 
-  # Display a link to user's account page
-  def link_to_user(user)
-    user ? link_to(user, :controller => 'account', :action => 'show', :id => user) : 'Anonymous'
+  # Display a link to remote if user is authorized
+  def link_to_remote_if_authorized(name, options = {}, html_options = nil)
+    url = options[:url] || {}
+    link_to_remote(name, options, html_options) if authorize_for(url[:controller] || params[:controller], url[:action])
   end
-  
+
+  # Displays a link to user's account page if active
+  def link_to_user(user, options={})
+    if user.is_a?(User)
+      name = h(user.name(options[:format]))
+      if user.active?
+        link_to name, :controller => 'users', :action => 'show', :id => user
+      else
+        name
+      end
+    else
+      h(user.to_s)
+    end
+  end
+
+  # Displays a link to +issue+ with its subject.
+  # Examples:
+  # 
+  #   link_to_issue(issue)                        # => Defect #6: This is the subject
+  #   link_to_issue(issue, :truncate => 6)        # => Defect #6: This i...
+  #   link_to_issue(issue, :subject => false)     # => Defect #6
+  #   link_to_issue(issue, :project => true)      # => Foo - Defect #6
+  #
   def link_to_issue(issue, options={})
-    link_to "#{issue.tracker.name} ##{issue.id}", {:controller => "issues", :action => "show", :id => issue}, options
+    title = nil
+    subject = nil
+    if options[:subject] == false
+      title = truncate(issue.subject, :length => 60)
+    else
+      subject = issue.subject
+      if options[:truncate]
+        subject = truncate(subject, :length => options[:truncate])
+      end
+    end
+    s = link_to "#{issue.tracker} ##{issue.id}", {:controller => "issues", :action => "show", :id => issue}, 
+                                                 :class => issue.css_classes,
+                                                 :title => title
+    s << ": #{h subject}" if subject
+    s = "#{h issue.project} - " + s if options[:project]
+    s
   end
-  
+
+  # Generates a link to an attachment.
+  # Options:
+  # * :text - Link text (default to attachment filename)
+  # * :download - Force download (default: false)
+  def link_to_attachment(attachment, options={})
+    text = options.delete(:text) || attachment.filename
+    action = options.delete(:download) ? 'download' : 'show'
+
+    link_to(h(text), {:controller => 'attachments', :action => action, :id => attachment, :filename => attachment.filename }, options)
+  end
+
+  # Generates a link to a SCM revision
+  # Options:
+  # * :text - Link text (default to the formatted revision)
+  def link_to_revision(revision, project, options={})
+    text = options.delete(:text) || format_revision(revision)
+
+    link_to(text, {:controller => 'repositories', :action => 'revision', :id => project, :rev => revision}, :title => l(:label_revision_id, revision))
+  end
+
   def toggle_link(name, id, options={})
     onclick = "Element.toggle('#{id}'); "
     onclick << (options[:focus] ? "Form.Element.focus('#{options[:focus]}'); " : "this.blur(); ")
     onclick << "return false;"
     link_to(name, "#", :onclick => onclick)
   end
-  
-  def show_and_goto_link(name, id, options={})
-    onclick = "Element.show('#{id}'); "
-    onclick << (options[:focus] ? "Form.Element.focus('#{options[:focus]}'); " : "this.blur(); ")
-    onclick << "Element.scrollTo('#{id}'); "
-    onclick << "return false;"
-    link_to(name, "#", options.merge(:onclick => onclick))
-  end
-  
+
   def image_to_function(name, function, html_options = {})
     html_options.symbolize_keys!
-    tag(:input, html_options.merge({ 
-        :type => "image", :src => image_path(name), 
-        :onclick => (html_options[:onclick] ? "#{html_options[:onclick]}; " : "") + "#{function};" 
+    tag(:input, html_options.merge({
+        :type => "image", :src => image_path(name),
+        :onclick => (html_options[:onclick] ? "#{html_options[:onclick]}; " : "") + "#{function};"
         }))
   end
-  
+
   def prompt_to_remote(name, text, param, url, html_options = {})
     html_options[:onclick] = "promptToRemote('#{text}', '#{param}', '#{url_for(url)}'); return false;"
     link_to name, {}, html_options
   end
   
-  def format_date(date)
-    return nil unless date
-    # "Setting.date_format.size < 2" is a temporary fix (content of date_format setting changed)
-    @date_format ||= (Setting.date_format.blank? || Setting.date_format.size < 2 ? l(:general_fmt_date) : Setting.date_format)
-    date.strftime(@date_format)
+  def format_activity_title(text)
+    h(truncate_single_line(text, :length => 100))
   end
   
-  def format_time(time, include_date = true)
-    return nil unless time
-    time = time.to_time if time.is_a?(String)
-    zone = User.current.time_zone
-    if time.utc?
-      local = zone ? zone.adjust(time) : time.getlocal
+  def format_activity_day(date)
+    date == Date.today ? l(:label_today).titleize : format_date(date)
+  end
+  
+  def format_activity_description(text)
+    h(truncate(text.to_s, :length => 120).gsub(%r{[\r\n]*<(pre|code)>.*$}m, '...')).gsub(/[\r\n]+/, "<br />")
+  end
+
+  def format_version_name(version)
+    if version.project == @project
+    	h(version)
     else
-      local = zone ? zone.adjust(time.getutc) : time
+      h("#{version.project} - #{version}")
     end
-    @date_format ||= (Setting.date_format.blank? || Setting.date_format.size < 2 ? l(:general_fmt_date) : Setting.date_format)
-    @time_format ||= (Setting.time_format.blank? ? l(:general_fmt_time) : Setting.time_format)
-    include_date ? local.strftime("#{@date_format} #{@time_format}") : local.strftime(@time_format)
   end
   
+  def due_date_distance_in_words(date)
+    if date
+      l((date < Date.today ? :label_roadmap_overdue : :label_roadmap_due_in), distance_of_date_in_words(Date.today, date))
+    end
+  end
+
+  def render_page_hierarchy(pages, node=nil)
+    content = ''
+    if pages[node]
+      content << "<ul class=\"pages-hierarchy\">\n"
+      pages[node].each do |page|
+        content << "<li>"
+        content << link_to(h(page.pretty_title), {:controller => 'wiki', :action => 'index', :id => page.project, :page => page.title},
+                           :title => (page.respond_to?(:updated_on) ? l(:label_updated_time, distance_of_time_in_words(Time.now, page.updated_on)) : nil))
+        content << "\n" + render_page_hierarchy(pages, page.id) if pages[page.id]
+        content << "</li>\n"
+      end
+      content << "</ul>\n"
+    end
+    content
+  end
+  
+  # Renders flash messages
+  def render_flash_messages
+    s = ''
+    flash.each do |k,v|
+      s << content_tag('div', v, :class => "flash #{k}")
+    end
+    s
+  end
+  
+  # Renders tabs and their content
+  def render_tabs(tabs)
+    if tabs.any?
+      render :partial => 'common/tabs', :locals => {:tabs => tabs}
+    else
+      content_tag 'p', l(:label_no_data), :class => "nodata"
+    end
+  end
+  
+  # Renders the project quick-jump box
+  def render_project_jump_box
+    # Retrieve them now to avoid a COUNT query
+    projects = User.current.projects.all
+    if projects.any?
+      s = '<select onchange="if (this.value != \'\') { window.location = this.value; }">' +
+            "<option value=''>#{ l(:label_jump_to_a_project) }</option>" +
+            '<option value="" disabled="disabled">---</option>'
+      s << project_tree_options_for_select(projects, :selected => @project) do |p|
+        { :value => url_for(:controller => 'projects', :action => 'show', :id => p, :jump => current_menu_item) }
+      end
+      s << '</select>'
+      s
+    end
+  end
+  
+  def project_tree_options_for_select(projects, options = {})
+    s = ''
+    project_tree(projects) do |project, level|
+      name_prefix = (level > 0 ? ('&nbsp;' * 2 * level + '&#187; ') : '')
+      tag_options = {:value => project.id, :selected => ((project == options[:selected]) ? 'selected' : nil)}
+      tag_options.merge!(yield(project)) if block_given?
+      s << content_tag('option', name_prefix + h(project), tag_options)
+    end
+    s
+  end
+  
+  # Yields the given block for each project with its level in the tree
+  def project_tree(projects, &block)
+    ancestors = []
+    projects.sort_by(&:lft).each do |project|
+      while (ancestors.any? && !project.is_descendant_of?(ancestors.last)) 
+        ancestors.pop
+      end
+      yield project, ancestors.size
+      ancestors << project
+    end
+  end
+  
+  def project_nested_ul(projects, &block)
+    s = ''
+    if projects.any?
+      ancestors = []
+      projects.sort_by(&:lft).each do |project|
+        if (ancestors.empty? || project.is_descendant_of?(ancestors.last))
+          s << "<ul>\n"
+        else
+          ancestors.pop
+          s << "</li>"
+          while (ancestors.any? && !project.is_descendant_of?(ancestors.last)) 
+            ancestors.pop
+            s << "</ul></li>\n"
+          end
+        end
+        s << "<li>"
+        s << yield(project).to_s
+        ancestors << project
+      end
+      s << ("</li></ul>\n" * ancestors.size)
+    end
+    s
+  end
+  
+  def principals_check_box_tags(name, principals)
+    s = ''
+    principals.sort.each do |principal|
+      s << "<label>#{ check_box_tag name, principal.id, false } #{h principal}</label>\n"
+    end
+    s 
+  end
+
+  # Truncates and returns the string as a single line
+  def truncate_single_line(string, *args)
+    truncate(string.to_s, *args).gsub(%r{[\r\n]+}m, ' ')
+  end
+
   def html_hours(text)
     text.gsub(%r{(\d+)\.(\d+)}, '<span class="hours hours-int">\1</span><span class="hours hours-dec">.\2</span>')
   end
-  
-  def authoring(created, author)
-    time_tag = content_tag('acronym', distance_of_time_in_words(Time.now, created), :title => format_time(created))
-    l(:label_added_time_by, author || 'Anonymous', time_tag)
+
+  def authoring(created, author, options={})
+    l(options[:label] || :label_added_time_by, :author => link_to_user(author), :age => time_tag(created))
   end
   
-  def l_or_humanize(s)
-    l_has_string?("label_#{s}".to_sym) ? l("label_#{s}".to_sym) : s.to_s.humanize
+  def time_tag(time)
+    text = distance_of_time_in_words(Time.now, time)
+    if @project
+      link_to(text, {:controller => 'projects', :action => 'activity', :id => @project, :from => time.to_date}, :title => format_time(time))
+    else
+      content_tag('acronym', text, :title => format_time(time))
+    end
   end
-  
-  def day_name(day)
-    l(:general_day_names).split(',')[day-1]
+
+  def syntax_highlight(name, content)
+    type = CodeRay::FileType[name]
+    type ? CodeRay.scan(content, type).html : h(content)
   end
-  
-  def month_name(month)
-    l(:actionview_datehelper_select_month_names).split(',')[month-1]
+
+  def to_path_param(path)
+    path.to_s.split(%r{[/\\]}).select {|p| !p.blank?}
   end
 
   def pagination_links_full(paginator, count=nil, options={})
     page_param = options.delete(:page_param) || :page
     url_param = params.dup
-    # don't reuse params if filters are present
-    url_param.clear if url_param.has_key?(:set_filter)
-    
-    html = ''    
-    html << link_to_remote(('&#171; ' + l(:label_previous)), 
-                            {:update => 'content',
-                             :url => url_param.merge(page_param => paginator.current.previous),
-                             :complete => 'window.scrollTo(0,0)'},
-                            {:href => url_for(:params => url_param.merge(page_param => paginator.current.previous))}) + ' ' if paginator.current.previous
-                            
+    # don't reuse query params if filters are present
+    url_param.merge!(:fields => nil, :values => nil, :operators => nil) if url_param.delete(:set_filter)
+
+    html = ''
+    if paginator.current.previous
+      html << link_to_remote_content_update('&#171; ' + l(:label_previous), url_param.merge(page_param => paginator.current.previous)) + ' '
+    end
+
     html << (pagination_links_each(paginator, options) do |n|
-      link_to_remote(n.to_s, 
-                      {:url => {:params => url_param.merge(page_param => n)},
-                       :update => 'content',
-                       :complete => 'window.scrollTo(0,0)'},
-                      {:href => url_for(:params => url_param.merge(page_param => n))})
+      link_to_remote_content_update(n.to_s, url_param.merge(page_param => n))
     end || '')
     
-    html << ' ' + link_to_remote((l(:label_next) + ' &#187;'), 
-                                 {:update => 'content',
-                                  :url => url_param.merge(page_param => paginator.current.next),
-                                  :complete => 'window.scrollTo(0,0)'},
-                                 {:href => url_for(:params => url_param.merge(page_param => paginator.current.next))}) if paginator.current.next
-    
-    unless count.nil?
-      html << [" (#{paginator.current.first_item}-#{paginator.current.last_item}/#{count})", per_page_links(paginator.items_per_page)].compact.join(' | ')
+    if paginator.current.next
+      html << ' ' + link_to_remote_content_update((l(:label_next) + ' &#187;'), url_param.merge(page_param => paginator.current.next))
     end
-    
-    html  
+
+    unless count.nil?
+      html << [
+        " (#{paginator.current.first_item}-#{paginator.current.last_item}/#{count})",
+        per_page_links(paginator.items_per_page)
+      ].compact.join(' | ')
+    end
+
+    html
   end
   
   def per_page_links(selected=nil)
     url_param = params.dup
     url_param.clear if url_param.has_key?(:set_filter)
-    
+
     links = Setting.per_page_options_array.collect do |n|
-      n == selected ? n : link_to_remote(n, {:update => "content", :url => params.dup.merge(:per_page => n)}, 
+      n == selected ? n : link_to_remote(n, {:update => "content",
+                                             :url => params.dup.merge(:per_page => n),
+                                             :method => :get},
                                             {:href => url_for(url_param.merge(:per_page => n))})
     end
     links.size > 1 ? l(:label_display_per_page, links.join(', ')) : nil
   end
   
+  def reorder_links(name, url)
+    link_to(image_tag('2uparrow.png',   :alt => l(:label_sort_highest)), url.merge({"#{name}[move_to]" => 'highest'}), :method => :post, :title => l(:label_sort_highest)) +
+    link_to(image_tag('1uparrow.png',   :alt => l(:label_sort_higher)),  url.merge({"#{name}[move_to]" => 'higher'}),  :method => :post, :title => l(:label_sort_higher)) +
+    link_to(image_tag('1downarrow.png', :alt => l(:label_sort_lower)),   url.merge({"#{name}[move_to]" => 'lower'}),   :method => :post, :title => l(:label_sort_lower)) +
+    link_to(image_tag('2downarrow.png', :alt => l(:label_sort_lowest)),  url.merge({"#{name}[move_to]" => 'lowest'}),  :method => :post, :title => l(:label_sort_lowest))
+  end
+
   def breadcrumb(*args)
-    content_tag('p', args.join(' &#187; ') + ' &#187; ', :class => 'breadcrumb')
+    elements = args.flatten
+    elements.any? ? content_tag('p', args.join(' &#187; ') + ' &#187; ', :class => 'breadcrumb') : nil
   end
   
+  def other_formats_links(&block)
+    concat('<p class="other-formats">' + l(:label_export_to))
+    yield Redmine::Views::OtherFormatsBuilder.new(self)
+    concat('</p>')
+  end
+  
+  def page_header_title
+    if @project.nil? || @project.new_record?
+      h(Setting.app_title)
+    else
+      b = []
+      ancestors = (@project.root? ? [] : @project.ancestors.visible)
+      if ancestors.any?
+        root = ancestors.shift
+        b << link_to(h(root), {:controller => 'projects', :action => 'show', :id => root, :jump => current_menu_item}, :class => 'root')
+        if ancestors.size > 2
+          b << '&#8230;'
+          ancestors = ancestors[-2, 2]
+        end
+        b += ancestors.collect {|p| link_to(h(p), {:controller => 'projects', :action => 'show', :id => p, :jump => current_menu_item}, :class => 'ancestor') }
+      end
+      b << h(@project)
+      b.join(' &#187; ')
+    end
+  end
+
   def html_title(*args)
     if args.empty?
       title = []
       title << @project.name if @project
       title += @html_title if @html_title
       title << Setting.app_title
-      title.compact.join(' - ')
+      title.select {|t| !t.blank? }.join(' - ')
     else
       @html_title ||= []
       @html_title += args
@@ -185,7 +392,7 @@ module ApplicationHelper
     options = args.last.is_a?(Hash) ? args.pop : {}
     case args.size
     when 1
-      obj = nil
+      obj = options[:object]
       text = args.shift
     when 2
       obj = args.shift
@@ -194,47 +401,47 @@ module ApplicationHelper
       raise ArgumentError, 'invalid arguments to textilizable'
     end
     return '' if text.blank?
-    
+
     only_path = options.delete(:only_path) == false ? false : true
 
     # when using an image link, try to use an attachment, if possible
     attachments = options[:attachments] || (obj && obj.respond_to?(:attachments) ? obj.attachments : nil)
-    
+
     if attachments
-      text = text.gsub(/!((\<|\=|\>)?(\([^\)]+\))?(\[[^\]]+\])?(\{[^\}]+\})?)(\S+\.(gif|jpg|jpeg|png))!/) do |m|
+      attachments = attachments.sort_by(&:created_on).reverse
+      text = text.gsub(/!((\<|\=|\>)?(\([^\)]+\))?(\[[^\]]+\])?(\{[^\}]+\})?)(\S+\.(bmp|gif|jpg|jpeg|png))!/i) do |m|
         style = $1
-        filename = $6
-        rf = Regexp.new(filename,  Regexp::IGNORECASE)
+        filename = $6.downcase
         # search for the picture in attachments
-        if found = attachments.detect { |att| att.filename =~ rf }
-          image_url = url_for :only_path => only_path, :controller => 'attachments', :action => 'download', :id => found.id
-          "!#{style}#{image_url}!"
+        if found = attachments.detect { |att| att.filename.downcase == filename }
+          image_url = url_for :only_path => only_path, :controller => 'attachments', :action => 'download', :id => found
+          desc = found.description.to_s.gsub(/^([^\(\)]*).*$/, "\\1")
+          alt = desc.blank? ? nil : "(#{desc})"
+          "!#{style}#{image_url}#{alt}!"
         else
-          "!#{style}#{filename}!"
+          m
         end
       end
     end
-    
-    text = (Setting.text_formatting == 'textile') ?
-      Redmine::WikiFormatting.to_html(text) { |macro, args| exec_macro(macro, obj, args) } :
-      simple_format(auto_link(h(text)))
+
+    text = Redmine::WikiFormatting.to_html(Setting.text_formatting, text) { |macro, args| exec_macro(macro, obj, args) }
 
     # different methods for formatting wiki links
     case options[:wiki_links]
     when :local
       # used for local links to html files
-      format_wiki_link = Proc.new {|project, title| "#{title}.html" }
+      format_wiki_link = Proc.new {|project, title, anchor| "#{title}.html" }
     when :anchor
       # used for single-file wiki export
-      format_wiki_link = Proc.new {|project, title| "##{title}" }
+      format_wiki_link = Proc.new {|project, title, anchor| "##{title}" }
     else
-      format_wiki_link = Proc.new {|project, title| url_for(:only_path => only_path, :controller => 'wiki', :action => 'index', :id => project, :page => title) }
+      format_wiki_link = Proc.new {|project, title, anchor| url_for(:only_path => only_path, :controller => 'wiki', :action => 'index', :id => project, :page => title, :anchor => anchor) }
     end
-    
+
     project = options[:project] || @project || (obj && obj.respond_to?(:project) ? obj.project : nil)
-    
+
     # Wiki links
-    # 
+    #
     # Examples:
     #   [[mypage]]
     #   [[mypage|mytext]]
@@ -252,15 +459,20 @@ module ApplicationHelper
           page = $2
           title ||= $1 if page.blank?
         end
-        
+
         if link_project && link_project.wiki
+          # extract anchor
+          anchor = nil
+          if page =~ /^(.+?)\#(.+)$/
+            page, anchor = $1, $2
+          end
           # check if page exists
           wiki_page = link_project.wiki.find_page(page)
-          link_to((title || page), format_wiki_link.call(link_project, Wiki.titleize(page)),
+          link_to((title || page), format_wiki_link.call(link_project, Wiki.titleize(page), anchor),
                                    :class => ('wiki-page' + (wiki_page ? '' : ' new')))
         else
           # project or wiki doesn't exist
-          title || page
+          all
         end
       else
         all
@@ -268,7 +480,7 @@ module ApplicationHelper
     end
 
     # Redmine links
-    # 
+    #
     # Examples:
     #   Issues:
     #     #52 -> Link to issue #52
@@ -291,7 +503,9 @@ module ApplicationHelper
     #     source:some/file#L120 -> Link to line 120 of the file
     #     source:some/file@52#L120 -> Link to line 120 of the file's revision 52
     #     export:some/file -> Force the download of the file
-    text = text.gsub(%r{([\s\(,-^])(!)?(attachment|document|version|commit|source|export)?((#|r)(\d+)|(:)([^"\s<>][^\s<>]*|"[^"]+"))(?=[[:punct:]]|\s|<|$)}) do |m|
+    #  Forum messages:
+    #     message#1218 -> Link to message with id 1218
+    text = text.gsub(%r{([\s\(,\-\>]|^)(!)?(attachment|document|version|commit|source|export|message)?((#|r)(\d+)|(:)([^"\s<>][^\s<>]*?|"[^"]+?"))(?=(?=[[:punct:]]\W)|,|\s|<|$)}) do |m|
       leading, esc, prefix, sep, oid = $1, $2, $3, $5 || $7, $6 || $8
       link = nil
       if esc.nil?
@@ -299,17 +513,16 @@ module ApplicationHelper
           if project && (changeset = project.changesets.find_by_revision(oid))
             link = link_to("r#{oid}", {:only_path => only_path, :controller => 'repositories', :action => 'revision', :id => project, :rev => oid},
                                       :class => 'changeset',
-                                      :title => truncate(changeset.comments, 100))
+                                      :title => truncate_single_line(changeset.comments, :length => 100))
           end
         elsif sep == '#'
           oid = oid.to_i
           case prefix
           when nil
-            if issue = Issue.find_by_id(oid, :include => [:project, :status], :conditions => Project.visible_by(User.current))        
+            if issue = Issue.visible.find_by_id(oid, :include => :status)
               link = link_to("##{oid}", {:only_path => only_path, :controller => 'issues', :action => 'show', :id => oid},
-                                        :class => (issue.closed? ? 'issue closed' : 'issue'),
-                                        :title => "#{truncate(issue.subject, 100)} (#{issue.status.name})")
-              link = content_tag('del', link) if issue.closed?
+                                        :class => issue.css_classes,
+                                        :title => "#{truncate(issue.subject, :length => 100)} (#{issue.status.name})")
             end
           when 'document'
             if document = Document.find_by_id(oid, :include => [:project], :conditions => Project.visible_by(User.current))
@@ -321,6 +534,16 @@ module ApplicationHelper
               link = link_to h(version.name), {:only_path => only_path, :controller => 'versions', :action => 'show', :id => version},
                                               :class => 'version'
             end
+          when 'message'
+            if message = Message.find_by_id(oid, :include => [:parent, {:board => :project}], :conditions => Project.visible_by(User.current))
+              link = link_to h(truncate(message.subject, :length => 60)), {:only_path => only_path,
+                                                                :controller => 'messages',
+                                                                :action => 'show',
+                                                                :board_id => message.board,
+                                                                :id => message.root,
+                                                                :anchor => (message.parent ? "message-#{message.id}" : nil)},
+                                                 :class => 'message'
+            end
           end
         elsif sep == ':'
           # removes the double quotes if any
@@ -338,13 +561,16 @@ module ApplicationHelper
             end
           when 'commit'
             if project && (changeset = project.changesets.find(:first, :conditions => ["scmid LIKE ?", "#{name}%"]))
-              link = link_to h("#{name}"), {:only_path => only_path, :controller => 'repositories', :action => 'revision', :id => project, :rev => changeset.revision}, :class => 'changeset', :title => truncate(changeset.comments, 100)
+              link = link_to h("#{name}"), {:only_path => only_path, :controller => 'repositories', :action => 'revision', :id => project, :rev => changeset.revision},
+                                           :class => 'changeset',
+                                           :title => truncate_single_line(changeset.comments, :length => 100)
             end
           when 'source', 'export'
             if project && project.repository
               name =~ %r{^[/\\]*(.*?)(@([0-9a-f]+))?(#(L\d+))?$}
               path, rev, anchor = $1, $3, $5
-              link = link_to h("#{prefix}:#{name}"), {:controller => 'repositories', :action => 'entry', :id => project, :path => path,
+              link = link_to h("#{prefix}:#{name}"), {:controller => 'repositories', :action => 'entry', :id => project,
+                                                      :path => to_path_param(path),
                                                       :rev => rev,
                                                       :anchor => anchor,
                                                       :format => (prefix == 'export' ? 'raw' : nil)},
@@ -360,10 +586,10 @@ module ApplicationHelper
       end
       leading + (link || "#{prefix}#{sep}#{oid}")
     end
-    
+
     text
   end
-  
+
   # Same as Rails' simple_format helper without using paragraphs
   def simple_format_without_paragraph(text)
     text.to_s.
@@ -371,81 +597,51 @@ module ApplicationHelper
       gsub(/\n\n+/, "<br /><br />").          # 2+ newline  -> 2 br
       gsub(/([^\n]\n)(?=[^\n])/, '\1<br />')  # 1 newline   -> br
   end
-  
-  def error_messages_for(object_name, options = {})
-    options = options.symbolize_keys
-    object = instance_variable_get("@#{object_name}")
-    if object && !object.errors.empty?
-      # build full_messages here with controller current language
-      full_messages = []
-      object.errors.each do |attr, msg|
-        next if msg.nil?
-        msg = msg.first if msg.is_a? Array
-        if attr == "base"
-          full_messages << l(msg)
-        else
-          full_messages << "&#171; " + (l_has_string?("field_" + attr) ? l("field_" + attr) : object.class.human_attribute_name(attr)) + " &#187; " + l(msg) unless attr == "custom_values"
-        end
-      end
-      # retrieve custom values error messages
-      if object.errors[:custom_values]
-        object.custom_values.each do |v| 
-          v.errors.each do |attr, msg|
-            next if msg.nil?
-            msg = msg.first if msg.is_a? Array
-            full_messages << "&#171; " + v.custom_field.name + " &#187; " + l(msg)
-          end
-        end
-      end      
-      content_tag("div",
-        content_tag(
-          options[:header_tag] || "span", lwr(:gui_validation_error, full_messages.length) + ":"
-        ) +
-        content_tag("ul", full_messages.collect { |msg| content_tag("li", msg) }),
-        "id" => options[:id] || "errorExplanation", "class" => options[:class] || "errorExplanation"
-      )
-    else
-      ""
-    end
-  end
-  
+
   def lang_options_for_select(blank=true)
-    (blank ? [["(auto)", ""]] : []) + 
-      GLoc.valid_languages.collect{|lang| [ ll(lang.to_s, :general_lang_name), lang.to_s]}.sort{|x,y| x.last <=> y.last }
+    (blank ? [["(auto)", ""]] : []) +
+      valid_languages.collect{|lang| [ ll(lang.to_s, :general_lang_name), lang.to_s]}.sort{|x,y| x.last <=> y.last }
   end
-  
+
   def label_tag_for(name, option_tags = nil, options = {})
     label_text = l(("field_"+field.to_s.gsub(/\_id$/, "")).to_sym) + (options.delete(:required) ? @template.content_tag("span", " *", :class => "required"): "")
     content_tag("label", label_text)
   end
-  
+
   def labelled_tabular_form_for(name, object, options, &proc)
     options[:html] ||= {}
     options[:html][:class] = 'tabular' unless options[:html].has_key?(:class)
     form_for(name, object, options.merge({ :builder => TabularFormBuilder, :lang => current_language}), &proc)
   end
-  
+
+  def back_url_hidden_field_tag
+    back_url = params[:back_url] || request.env['HTTP_REFERER']
+    back_url = CGI.unescape(back_url.to_s)
+    hidden_field_tag('back_url', CGI.escape(back_url)) unless back_url.blank?
+  end
+
   def check_all_links(form_name)
     link_to_function(l(:button_check_all), "checkAll('#{form_name}', true)") +
     " | " +
-    link_to_function(l(:button_uncheck_all), "checkAll('#{form_name}', false)")   
+    link_to_function(l(:button_uncheck_all), "checkAll('#{form_name}', false)")
   end
-  
+
   def progress_bar(pcts, options={})
     pcts = [pcts, pcts] unless pcts.is_a?(Array)
+    pcts = pcts.collect(&:round)
     pcts[1] = pcts[1] - pcts[0]
     pcts << (100 - pcts[1] - pcts[0])
     width = options[:width] || '100px;'
     legend = options[:legend] || ''
     content_tag('table',
       content_tag('tr',
-        (pcts[0] > 0 ? content_tag('td', '', :width => "#{pcts[0].floor}%;", :class => 'closed') : '') +
-        (pcts[1] > 0 ? content_tag('td', '', :width => "#{pcts[1].floor}%;", :class => 'done') : '') +
-        (pcts[2] > 0 ? content_tag('td', '', :width => "#{pcts[2].floor}%;", :class => 'todo') : '')
+        (pcts[0] > 0 ? content_tag('td', '', :style => "width: #{pcts[0]}%;", :class => 'closed') : '') +
+        (pcts[1] > 0 ? content_tag('td', '', :style => "width: #{pcts[1]}%;", :class => 'done') : '') +
+        (pcts[2] > 0 ? content_tag('td', '', :style => "width: #{pcts[2]}%;", :class => 'todo') : '')
       ), :class => 'progress', :style => "width: #{width};") +
       content_tag('p', legend, :class => 'pourcent')
   end
-  
+
   def context_menu_link(name, url, options={})
     options[:class] ||= ''
     if options.delete(:selected)
@@ -461,31 +657,73 @@ module ApplicationHelper
     end
     link_to name, url, options
   end
-  
+
   def calendar_for(field_id)
+    include_calendar_headers_tags
     image_tag("calendar.png", {:id => "#{field_id}_trigger",:class => "calendar-trigger"}) +
     javascript_tag("Calendar.setup({inputField : '#{field_id}', ifFormat : '%Y-%m-%d', button : '#{field_id}_trigger' });")
   end
-  
-  def wikitoolbar_for(field_id)
-    return '' unless Setting.text_formatting == 'textile'
-    
-    help_link = l(:setting_text_formatting) + ': ' +
-      link_to(l(:label_help), compute_public_path('wiki_syntax', 'help', 'html'),
-                              :onclick => "window.open(\"#{ compute_public_path('wiki_syntax', 'help', 'html') }\", \"\", \"resizable=yes, location=no, width=300, height=640, menubar=no, status=no, scrollbars=yes\"); return false;")
 
-    javascript_include_tag('jstoolbar/jstoolbar') +
-      javascript_include_tag("jstoolbar/lang/jstoolbar-#{current_language}") +
-      javascript_tag("var toolbar = new jsToolBar($('#{field_id}')); toolbar.setHelpLink('#{help_link}'); toolbar.draw();")
+  def include_calendar_headers_tags
+    unless @calendar_headers_tags_included
+      @calendar_headers_tags_included = true
+      content_for :header_tags do
+        start_of_week = case Setting.start_of_week.to_i
+        when 1
+          'Calendar._FD = 1;' # Monday
+        when 7
+          'Calendar._FD = 0;' # Sunday
+        else
+          '' # use language
+        end
+        
+        javascript_include_tag('calendar/calendar') +
+        javascript_include_tag("calendar/lang/calendar-#{current_language.to_s.downcase}.js") +
+        javascript_tag(start_of_week) +  
+        javascript_include_tag('calendar/calendar-setup') +
+        stylesheet_link_tag('calendar')
+      end
+    end
   end
-  
+
   def content_for(name, content = nil, &block)
     @has_content ||= {}
     @has_content[name] = true
     super(name, content, &block)
   end
-  
+
   def has_content?(name)
     (@has_content && @has_content[name]) || false
   end
+
+  # Returns the avatar image tag for the given +user+ if avatars are enabled
+  # +user+ can be a User or a string that will be scanned for an email address (eg. 'joe <joe@foo.bar>')
+  def avatar(user, options = { })
+    if Setting.gravatar_enabled?
+      options.merge!({:ssl => Setting.protocol == 'https', :default => Setting.gravatar_default})
+      email = nil
+      if user.respond_to?(:mail)
+        email = user.mail
+      elsif user.to_s =~ %r{<(.+?)>}
+        email = $1
+      end
+      return gravatar(email.to_s.downcase, options) unless email.blank? rescue nil
+    end
+  end
+
+  private
+
+  def wiki_helper
+    helper = Redmine::WikiFormatting.helper_for(Setting.text_formatting)
+    extend helper
+    return self
+  end
+  
+  def link_to_remote_content_update(text, url_params)
+    link_to_remote(text,
+      {:url => url_params, :method => :get, :update => 'content', :complete => 'window.scrollTo(0,0)'},
+      {:href => url_for(:params => url_params)}
+    )
+  end
+  
 end

app/helpers/attachments_helper.rb

@@ -16,10 +16,19 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 module AttachmentsHelper
-  # displays the links to a collection of attachments
-  def link_to_attachments(attachments, options = {})
-    if attachments.any?
-      render :partial => 'attachments/links', :locals => {:attachments => attachments, :options => options}
+  # Displays view/delete links to the attachments of the given object
+  # Options:
+  #   :author -- author names are not displayed if set to false
+  def link_to_attachments(container, options = {})
+    options.assert_valid_keys(:author)
+    
+    if container.attachments.any?
+      options = {:deletable => container.attachments_deletable?, :author => true}.merge(options)
+      render :partial => 'attachments/links', :locals => {:attachments => container.attachments, :options => options}
     end
   end
+  
+  def to_utf8(str)
+    str
+  end
 end

app/helpers/custom_fields_helper.rb

@@ -18,44 +18,73 @@
 module CustomFieldsHelper
 
   def custom_fields_tabs
-    tabs = [{:name => 'IssueCustomField', :label => :label_issue_plural},
-            {:name => 'ProjectCustomField', :label => :label_project_plural},
-            {:name => 'UserCustomField', :label => :label_user_plural}
+    tabs = [{:name => 'IssueCustomField', :partial => 'custom_fields/index', :label => :label_issue_plural},
+            {:name => 'TimeEntryCustomField', :partial => 'custom_fields/index', :label => :label_spent_time},
+            {:name => 'ProjectCustomField', :partial => 'custom_fields/index', :label => :label_project_plural},
+            {:name => 'VersionCustomField', :partial => 'custom_fields/index', :label => :label_version_plural},
+            {:name => 'UserCustomField', :partial => 'custom_fields/index', :label => :label_user_plural},
+            {:name => 'GroupCustomField', :partial => 'custom_fields/index', :label => :label_group_plural},
+            {:name => 'TimeEntryActivityCustomField', :partial => 'custom_fields/index', :label => TimeEntryActivity::OptionName},
+            {:name => 'IssuePriorityCustomField', :partial => 'custom_fields/index', :label => IssuePriority::OptionName},
+            {:name => 'DocumentCategoryCustomField', :partial => 'custom_fields/index', :label => DocumentCategory::OptionName}
             ]
   end
   
   # Return custom field html tag corresponding to its format
-  def custom_field_tag(custom_value)	
+  def custom_field_tag(name, custom_value)	
     custom_field = custom_value.custom_field
-    field_name = "custom_fields[#{custom_field.id}]"
-    field_id = "custom_fields_#{custom_field.id}"
+    field_name = "#{name}[custom_field_values][#{custom_field.id}]"
+    field_id = "#{name}_custom_field_values_#{custom_field.id}"
     
     case custom_field.field_format
     when "date"
-      text_field('custom_value', 'value', :name => field_name, :id => field_id, :size => 10) + 
+      text_field_tag(field_name, custom_value.value, :id => field_id, :size => 10) + 
       calendar_for(field_id)
     when "text"
-      text_area 'custom_value', 'value', :name => field_name, :id => field_id, :rows => 3, :style => 'width:99%'
+      text_area_tag(field_name, custom_value.value, :id => field_id, :rows => 3, :style => 'width:90%')
     when "bool"
-      check_box 'custom_value', 'value', :name => field_name, :id => field_id
+      hidden_field_tag(field_name, '0') + check_box_tag(field_name, '1', custom_value.true?, :id => field_id)
     when "list"
-      select 'custom_value', 'value', custom_field.possible_values, { :include_blank => true }, :name => field_name, :id => field_id
+      blank_option = custom_field.is_required? ?
+                       (custom_field.default_value.blank? ? "<option value=\"\">--- #{l(:actionview_instancetag_blank_option)} ---</option>" : '') : 
+                       '<option></option>'
+      select_tag(field_name, blank_option + options_for_select(custom_field.possible_values, custom_value.value), :id => field_id)
     else
-      text_field 'custom_value', 'value', :name => field_name, :id => field_id
+      text_field_tag(field_name, custom_value.value, :id => field_id)
     end
   end
   
   # Return custom field label tag
-  def custom_field_label_tag(custom_value)
+  def custom_field_label_tag(name, custom_value)
     content_tag "label", custom_value.custom_field.name +
 	(custom_value.custom_field.is_required? ? " <span class=\"required\">*</span>" : ""),
-	:for => "custom_fields_#{custom_value.custom_field.id}",
+	:for => "#{name}_custom_field_values_#{custom_value.custom_field.id}",
 	:class => (custom_value.errors.empty? ? nil : "error" )
   end
   
   # Return custom field tag with its label tag
-  def custom_field_tag_with_label(custom_value)
-    custom_field_label_tag(custom_value) + custom_field_tag(custom_value)
+  def custom_field_tag_with_label(name, custom_value)
+    custom_field_label_tag(name, custom_value) + custom_field_tag(name, custom_value)
+  end
+  
+  def custom_field_tag_for_bulk_edit(custom_field)
+    field_name = "custom_field_values[#{custom_field.id}]"
+    field_id = "custom_field_values_#{custom_field.id}"
+    case custom_field.field_format
+      when "date"
+        text_field_tag(field_name, '', :id => field_id, :size => 10) + 
+        calendar_for(field_id)
+      when "text"
+        text_area_tag(field_name, '', :id => field_id, :rows => 3, :style => 'width:90%')
+      when "bool"
+        select_tag(field_name, options_for_select([[l(:label_no_change_option), ''],
+                                                   [l(:general_text_yes), '1'],
+                                                   [l(:general_text_no), '0']]), :id => field_id)
+      when "list"
+        select_tag(field_name, options_for_select([[l(:label_no_change_option), '']] + custom_field.possible_values), :id => field_id)
+      else
+        text_field_tag(field_name, '', :id => field_id)
+    end
   end
 
   # Return a string used to display a custom value
@@ -71,7 +100,7 @@ module CustomFieldsHelper
     when "date"
       begin; format_date(value.to_date); rescue; value end
     when "bool"
-      l_YesNo(value == "1")
+      l(value == "1" ? :general_text_Yes : :general_text_No)
     else
       value
     end

app/helpers/groups_helper.rb

@@ -0,0 +1,34 @@
+# Redmine - project management software
+# Copyright (C) 2006-2009  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+module GroupsHelper
+  # Options for the new membership projects combo-box
+  def options_for_membership_project_select(user, projects)
+    options = content_tag('option', "--- #{l(:actionview_instancetag_blank_option)} ---")
+    options << project_tree_options_for_select(projects) do |p|
+      {:disabled => (user.projects.include?(p))}
+    end
+    options
+  end
+  
+  def group_settings_tabs
+    tabs = [{:name => 'general', :partial => 'groups/general', :label => :label_general},
+            {:name => 'users', :partial => 'groups/users', :label => :label_user_plural},
+            {:name => 'memberships', :partial => 'groups/memberships', :label => :label_project_plural}
+            ]
+  end
+end

app/helpers/ifpdf_helper.rb

@@ -1,85 +0,0 @@
-# redMine - project management software
-# Copyright (C) 2006  Jean-Philippe Lang
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License
-# as published by the Free Software Foundation; either version 2
-# of the License, or (at your option) any later version.
-# 
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-# 
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
-
-require 'iconv'
-require 'rfpdf/chinese'
-
-module IfpdfHelper  
-  
-  class IFPDF < FPDF
-    include GLoc
-    attr_accessor :footer_date
-    
-    def initialize(lang)
-      super()
-      set_language_if_valid lang
-      case current_language.to_s
-      when 'ja'
-        extend(PDF_Japanese)
-        AddSJISFont()
-        @font_for_content = 'SJIS'
-        @font_for_footer = 'SJIS'
-      when 'zh'
-        extend(PDF_Chinese)
-        AddGBFont()
-        @font_for_content = 'GB'
-        @font_for_footer = 'GB'
-      when 'zh-tw'
-        extend(PDF_Chinese)
-        AddBig5Font()
-        @font_for_content = 'Big5'
-        @font_for_footer = 'Big5'
-      else
-        @font_for_content = 'Arial'
-        @font_for_footer = 'Helvetica'              
-      end
-      SetCreator("redMine #{Redmine::VERSION}")
-      SetFont(@font_for_content)
-    end
-    
-    def SetFontStyle(style, size)
-      SetFont(@font_for_content, style, size)
-    end
-      
-    def Cell(w,h=0,txt='',border=0,ln=0,align='',fill=0,link='')
-      @ic ||= Iconv.new(l(:general_pdf_encoding), 'UTF-8')
-      # these quotation marks are not correctly rendered in the pdf
-      txt = txt.gsub(/[“”]/, '"') if txt
-      txt = begin
-        # 0x5c char handling
-        txtar = txt.split('\\')
-        txtar << '' if txt[-1] == ?\\
-        txtar.collect {|x| @ic.iconv(x)}.join('\\').gsub(/\\/, "\\\\\\\\")
-      rescue
-        txt
-      end || ''
-      super w,h,txt,border,ln,align,fill,link
-    end
-    
-    def Footer
-      SetFont(@font_for_footer, 'I', 8)
-      SetY(-15)
-      SetX(15)
-      Cell(0, 5, @footer_date, 0, 0, 'L')
-      SetY(-15)
-      SetX(-30)
-      Cell(0, 5, PageNo().to_s + '/{nb}', 0, 0, 'C')
-    end
-    
-  end
-
-end

app/helpers/issues_helper.rb

@@ -15,8 +15,6 @@
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
-require 'csv'
-
 module IssuesHelper
   include ApplicationHelper
 
@@ -26,12 +24,45 @@ module IssuesHelper
     @cached_label_assigned_to ||= l(:field_assigned_to)
     @cached_label_priority ||= l(:field_priority)
     
-    link_to_issue(issue) + ": #{h(issue.subject)}<br /><br />" +
+    link_to_issue(issue) + "<br /><br />" +
       "<strong>#{@cached_label_start_date}</strong>: #{format_date(issue.start_date)}<br />" +
       "<strong>#{@cached_label_due_date}</strong>: #{format_date(issue.due_date)}<br />" +
       "<strong>#{@cached_label_assigned_to}</strong>: #{issue.assigned_to}<br />" +
       "<strong>#{@cached_label_priority}</strong>: #{issue.priority.name}"
   end
+  
+  def render_custom_fields_rows(issue)
+    return if issue.custom_field_values.empty?
+    ordered_values = []
+    half = (issue.custom_field_values.size / 2.0).ceil
+    half.times do |i|
+      ordered_values << issue.custom_field_values[i]
+      ordered_values << issue.custom_field_values[i + half]
+    end
+    s = "<tr>\n"
+    n = 0
+    ordered_values.compact.each do |value|
+      s << "</tr>\n<tr>\n" if n > 0 && (n % 2) == 0
+      s << "\t<th>#{ h(value.custom_field.name) }:</th><td>#{ simple_format_without_paragraph(h(show_value(value))) }</td>\n"
+      n += 1
+    end
+    s << "</tr>\n"
+    s
+  end
+  
+  def sidebar_queries
+    unless @sidebar_queries
+      # User can see public queries and his own queries
+      visible = ARCondition.new(["is_public = ? OR user_id = ?", true, (User.current.logged? ? User.current.id : 0)])
+      # Project specific queries and global queries
+      visible << (@project.nil? ? ["project_id IS NULL"] : ["project_id IS NULL OR project_id = ?", @project.id])
+      @sidebar_queries = Query.find(:all, 
+                                    :select => 'id, name',
+                                    :order => "name ASC",
+                                    :conditions => visible.conditions)
+    end
+    @sidebar_queries
+  end
 
   def show_detail(detail, no_html=false)
     case detail.property
@@ -41,21 +72,30 @@ module IssuesHelper
       when 'due_date', 'start_date'
         value = format_date(detail.value.to_date) if detail.value
         old_value = format_date(detail.old_value.to_date) if detail.old_value
+      when 'project_id'
+        p = Project.find_by_id(detail.value) and value = p.name if detail.value
+        p = Project.find_by_id(detail.old_value) and old_value = p.name if detail.old_value
       when 'status_id'
         s = IssueStatus.find_by_id(detail.value) and value = s.name if detail.value
         s = IssueStatus.find_by_id(detail.old_value) and old_value = s.name if detail.old_value
+      when 'tracker_id'
+        t = Tracker.find_by_id(detail.value) and value = t.name if detail.value
+        t = Tracker.find_by_id(detail.old_value) and old_value = t.name if detail.old_value
       when 'assigned_to_id'
         u = User.find_by_id(detail.value) and value = u.name if detail.value
         u = User.find_by_id(detail.old_value) and old_value = u.name if detail.old_value
       when 'priority_id'
-        e = Enumeration.find_by_id(detail.value) and value = e.name if detail.value
-        e = Enumeration.find_by_id(detail.old_value) and old_value = e.name if detail.old_value
+        e = IssuePriority.find_by_id(detail.value) and value = e.name if detail.value
+        e = IssuePriority.find_by_id(detail.old_value) and old_value = e.name if detail.old_value
       when 'category_id'
         c = IssueCategory.find_by_id(detail.value) and value = c.name if detail.value
         c = IssueCategory.find_by_id(detail.old_value) and old_value = c.name if detail.old_value
       when 'fixed_version_id'
         v = Version.find_by_id(detail.value) and value = v.name if detail.value
         v = Version.find_by_id(detail.old_value) and old_value = v.name if detail.old_value
+      when 'estimated_hours'
+        value = "%0.02f" % detail.value.to_f unless detail.value.blank?
+        old_value = "%0.02f" % detail.old_value.to_f unless detail.old_value.blank?
       end
     when 'cf'
       custom_field = CustomField.find_by_id(detail.prop_key)
@@ -67,7 +107,8 @@ module IssuesHelper
     when 'attachment'
       label = l(:label_attachment)
     end
-       
+    call_hook(:helper_issues_show_detail_after_setting, {:detail => detail, :label => label, :value => value, :old_value => old_value })
+
     label ||= detail.prop_key
     value ||= detail.value
     old_value ||= detail.old_value
@@ -76,9 +117,9 @@ module IssuesHelper
       label = content_tag('strong', label)
       old_value = content_tag("i", h(old_value)) if detail.old_value
       old_value = content_tag("strike", old_value) if detail.old_value and (!detail.value or detail.value.empty?)
-      if detail.property == 'attachment' && !value.blank? && Attachment.find_by_id(detail.prop_key)
+      if detail.property == 'attachment' && !value.blank? && a = Attachment.find_by_id(detail.prop_key)
         # Link to the attachment if it has not been removed
-        value = link_to(value, :controller => 'attachments', :action => 'download', :id => detail.prop_key)
+        value = link_to_attachment(a)
       else
         value = content_tag("i", h(value)) if value
       end
@@ -88,27 +129,22 @@ module IssuesHelper
       case detail.property
       when 'attr', 'cf'
         if !detail.old_value.blank?
-          label + " " + l(:text_journal_changed, old_value, value)
+          l(:text_journal_changed, :label => label, :old => old_value, :new => value)
         else
-          label + " " + l(:text_journal_set_to, value)
+          l(:text_journal_set_to, :label => label, :value => value)
         end
       when 'attachment'
-        "#{label} #{value} #{l(:label_added)}"
+        l(:text_journal_added, :label => label, :value => value)
       end
     else
-      case detail.property
-      when 'attr', 'cf'
-        label + " " + l(:text_journal_deleted) + " (#{old_value})"
-      when 'attachment'
-        "#{label} #{old_value} #{l(:label_deleted)}"
-      end
+      l(:text_journal_deleted, :label => label, :old => old_value)
     end
   end
   
   def issues_to_csv(issues, project = nil)
     ic = Iconv.new(l(:general_csv_encoding), 'UTF-8')    
-    export = StringIO.new
-    CSV::Writer.generate(export, l(:general_csv_separator)) do |csv|
+    decimal_separator = l(:general_csv_decimal_separator)
+    export = FCSV.generate(:col_sep => l(:general_csv_separator)) do |csv|
       # csv header fields
       headers = [ "#",
                   l(:field_status), 
@@ -129,7 +165,7 @@ module IssuesHelper
                   ]
       # Export project custom fields if project is given
       # otherwise export custom fields marked as "For all projects"
-      custom_fields = project.nil? ? IssueCustomField.for_all : project.all_custom_fields
+      custom_fields = project.nil? ? IssueCustomField.for_all : project.all_issue_custom_fields
       custom_fields.each {|f| headers << f.name}
       # Description in the last column
       headers << l(:field_description)
@@ -149,7 +185,7 @@ module IssuesHelper
                   format_date(issue.start_date),
                   format_date(issue.due_date),
                   issue.done_ratio,
-                  issue.estimated_hours,
+                  issue.estimated_hours.to_s.gsub('.', decimal_separator),
                   format_time(issue.created_on),  
                   format_time(issue.updated_on)
                   ]
@@ -158,7 +194,6 @@ module IssuesHelper
         csv << fields.collect {|c| begin; ic.iconv(c.to_s); rescue; c.to_s; end }
       end
     end
-    export.rewind
     export
   end
 end

app/helpers/journals_helper.rb

@@ -19,15 +19,20 @@ module JournalsHelper
   def render_notes(journal, options={})
     content = ''
     editable = journal.editable_by?(User.current)
-    if editable && !journal.notes.blank?
-      links = []
+    links = []
+    if !journal.notes.blank?
+      links << link_to_remote(image_tag('comment.png'),
+                              { :url => {:controller => 'issues', :action => 'reply', :id => journal.journalized, :journal_id => journal} },
+                              :title => l(:button_quote)) if options[:reply_links]
       links << link_to_in_place_notes_editor(image_tag('edit.png'), "journal-#{journal.id}-notes", 
                                              { :controller => 'journals', :action => 'edit', :id => journal },
-                                                :title => l(:button_edit))
-      content << content_tag('div', links.join(' '), :class => 'contextual')
+                                                :title => l(:button_edit)) if editable
     end
+    content << content_tag('div', links.join(' '), :class => 'contextual') unless links.empty?
     content << textilizable(journal, :notes)
-    content_tag('div', content, :id => "journal-#{journal.id}-notes", :class => (editable ? 'wiki editable' : 'wiki'))
+    css_classes = "wiki"
+    css_classes << " editable" if editable
+    content_tag('div', content, :id => "journal-#{journal.id}-notes", :class => css_classes)
   end
   
   def link_to_in_place_notes_editor(text, field_id, url, options={})

app/helpers/mail_handler_helper.rb

@@ -0,0 +1,19 @@
+# redMine - project management software
+# Copyright (C) 2006-2008  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+module MailHandlerHelper
+end

app/helpers/messages_helper.rb

@@ -19,7 +19,7 @@ module MessagesHelper
 
   def link_to_message(message)
     return '' unless message
-    link_to h(truncate(message.subject, 60)), :controller => 'messages',
+    link_to h(truncate(message.subject, :length => 60)), :controller => 'messages',
                                            :action => 'show',
                                            :board_id => message.board_id,
                                            :id => message.root,

app/helpers/projects_helper.rb

@@ -18,15 +18,7 @@
 module ProjectsHelper
   def link_to_version(version, options = {})
     return '' unless version && version.is_a?(Version)
-    link_to h(version.name), { :controller => 'versions', :action => 'show', :id => version }, options
-  end
-  
-  def format_activity_day(date)
-    date == Date.today ? l(:label_today).titleize : format_date(date)
-  end
-  
-  def format_activity_description(text)
-    h(truncate(text, 250))
+    link_to_if version.visible?, format_version_name(version), { :controller => 'versions', :action => 'show', :id => version }, options
   end
   
   def project_settings_tabs
@@ -37,158 +29,76 @@ module ProjectsHelper
             {:name => 'categories', :action => :manage_categories, :partial => 'projects/settings/issue_categories', :label => :label_issue_category_plural},
             {:name => 'wiki', :action => :manage_wiki, :partial => 'projects/settings/wiki', :label => :label_wiki},
             {:name => 'repository', :action => :manage_repository, :partial => 'projects/settings/repository', :label => :label_repository},
-            {:name => 'boards', :action => :manage_boards, :partial => 'projects/settings/boards', :label => :label_board_plural}
+            {:name => 'boards', :action => :manage_boards, :partial => 'projects/settings/boards', :label => :label_board_plural},
+            {:name => 'activities', :action => :manage_project_activities, :partial => 'projects/settings/activities', :label => :enumeration_activities}
             ]
     tabs.select {|tab| User.current.allowed_to?(tab[:action], @project)}     
   end
   
-  # Generates a gantt image
-  # Only defined if RMagick is avalaible
-  def gantt_image(events, date_from, months, zoom)
-    date_to = (date_from >> months)-1    
-    show_weeks = zoom > 1
-    show_days = zoom > 2
-    
-    subject_width = 320
-    header_heigth = 18
-    # width of one day in pixels
-    zoom = zoom*2
-    g_width = (date_to - date_from + 1)*zoom
-    g_height = 20 * events.length + 20
-    headers_heigth = (show_weeks ? 2*header_heigth : header_heigth)
-    height = g_height + headers_heigth
-        
-    imgl = Magick::ImageList.new
-    imgl.new_image(subject_width+g_width+1, height)
-    gc = Magick::Draw.new
-    
-    # Subjects
-    top = headers_heigth + 20
-    gc.fill('black')
-    gc.stroke('transparent')
-    gc.stroke_width(1)
-    events.each do |i|
-      gc.text(4, top + 2, (i.is_a?(Issue) ? i.subject : i.name))
-      top = top + 20
-    end
-
-    # Months headers
-    month_f = date_from
-    left = subject_width
-    months.times do 
-      width = ((month_f >> 1) - month_f) * zoom
-      gc.fill('white')
-      gc.stroke('grey')
-      gc.stroke_width(1)
-      gc.rectangle(left, 0, left + width, height)
-      gc.fill('black')
-      gc.stroke('transparent')
-      gc.stroke_width(1)
-      gc.text(left.round + 8, 14, "#{month_f.year}-#{month_f.month}")
-      left = left + width
-      month_f = month_f >> 1
+  def parent_project_select_tag(project)
+    selected = project.parent
+    # retrieve the requested parent project
+    parent_id = (params[:project] && params[:project][:parent_id]) || params[:parent_id]
+    if parent_id
+      selected = (parent_id.blank? ? nil : Project.find(parent_id))
     end
     
-    # Weeks headers
-    if show_weeks
-    	left = subject_width
-    	height = header_heigth
-    	if date_from.cwday == 1
-    	    # date_from is monday
-            week_f = date_from
-    	else
-    	    # find next monday after date_from
-    		week_f = date_from + (7 - date_from.cwday + 1)
-    		width = (7 - date_from.cwday + 1) * zoom
-            gc.fill('white')
-            gc.stroke('grey')
-            gc.stroke_width(1)
-            gc.rectangle(left, header_heigth, left + width, 2*header_heigth + g_height-1)
-    		left = left + width
-    	end
-    	while week_f <= date_to
-    		width = (week_f + 6 <= date_to) ? 7 * zoom : (date_to - week_f + 1) * zoom
-            gc.fill('white')
-            gc.stroke('grey')
-            gc.stroke_width(1)
-            gc.rectangle(left.round, header_heigth, left.round + width, 2*header_heigth + g_height-1)
-            gc.fill('black')
-            gc.stroke('transparent')
-            gc.stroke_width(1)
-            gc.text(left.round + 2, header_heigth + 14, week_f.cweek.to_s)
-    		left = left + width
-    		week_f = week_f+7
-    	end
-    end
-    
-    # Days details (week-end in grey)
-    if show_days
-    	left = subject_width
-    	height = g_height + header_heigth - 1
-    	wday = date_from.cwday
-    	(date_to - date_from + 1).to_i.times do 
-          width =  zoom
-          gc.fill(wday == 6 || wday == 7 ? '#eee' : 'white')
-          gc.stroke('grey')
-          gc.stroke_width(1)
-          gc.rectangle(left, 2*header_heigth, left + width, 2*header_heigth + g_height-1)
-          left = left + width
-          wday = wday + 1
-          wday = 1 if wday > 7
-    	end
-    end
-
-    # border
-    gc.fill('transparent')
-    gc.stroke('grey')
-    gc.stroke_width(1)
-    gc.rectangle(0, 0, subject_width+g_width, headers_heigth)
-    gc.stroke('black')
-    gc.rectangle(0, 0, subject_width+g_width, g_height+ headers_heigth-1)
-        
-    # content
-    top = headers_heigth + 20
-    gc.stroke('transparent')
-    events.each do |i|      
-      if i.is_a?(Issue)       
-        i_start_date = (i.start_date >= date_from ? i.start_date : date_from )
-        i_end_date = (i.due_date <= date_to ? i.due_date : date_to )        
-        i_done_date = i.start_date + ((i.due_date - i.start_date+1)*i.done_ratio/100).floor
-        i_done_date = (i_done_date <= date_from ? date_from : i_done_date )
-        i_done_date = (i_done_date >= date_to ? date_to : i_done_date )        
-        i_late_date = [i_end_date, Date.today].min if i_start_date < Date.today
-        
-        i_left = subject_width + ((i_start_date - date_from)*zoom).floor 	
-        i_width = ((i_end_date - i_start_date + 1)*zoom).floor                  # total width of the issue
-        d_width = ((i_done_date - i_start_date)*zoom).floor                     # done width
-        l_width = i_late_date ? ((i_late_date - i_start_date+1)*zoom).floor : 0 # delay width
+    options = ''
+    options << "<option value=''></option>" if project.allowed_parents.include?(nil)
+    options << project_tree_options_for_select(project.allowed_parents.compact, :selected => selected)
+    content_tag('select', options, :name => 'project[parent_id]')
+  end
   
-        gc.fill('grey')
-        gc.rectangle(i_left, top, i_left + i_width, top - 6)
-        gc.fill('red')
-        gc.rectangle(i_left, top, i_left + l_width, top - 6) if l_width > 0
-        gc.fill('blue')
-        gc.rectangle(i_left, top, i_left + d_width, top - 6) if d_width > 0
-        gc.fill('black')
-        gc.text(i_left + i_width + 5,top + 1, "#{i.status.name} #{i.done_ratio}%")
-      else
-        i_left = subject_width + ((i.start_date - date_from)*zoom).floor
-        gc.fill('green')
-        gc.rectangle(i_left, top, i_left + 6, top - 6)        
-        gc.fill('black')
-        gc.text(i_left + 11, top + 1, i.name)
+  # Renders a tree of projects as a nested set of unordered lists
+  # The given collection may be a subset of the whole project tree
+  # (eg. some intermediate nodes are private and can not be seen)
+  def render_project_hierarchy(projects)
+    s = ''
+    if projects.any?
+      ancestors = []
+      projects.each do |project|
+        if (ancestors.empty? || project.is_descendant_of?(ancestors.last))
+          s << "<ul class='projects #{ ancestors.empty? ? 'root' : nil}'>\n"
+        else
+          ancestors.pop
+          s << "</li>"
+          while (ancestors.any? && !project.is_descendant_of?(ancestors.last)) 
+            ancestors.pop
+            s << "</ul></li>\n"
+          end
+        end
+        classes = (ancestors.empty? ? 'root' : 'child')
+        s << "<li class='#{classes}'><div class='#{classes}'>" +
+               link_to(h(project), {:controller => 'projects', :action => 'show', :id => project}, :class => "project #{User.current.member_of?(project) ? 'my-project' : nil}")
+        s << "<div class='wiki description'>#{textilizable(project.short_description, :project => project)}</div>" unless project.description.blank?
+        s << "</div>\n"
+        ancestors << project
       end
-      top = top + 20
+      s << ("</li></ul>\n" * ancestors.size)
+    end
+    s
+  end
+
+  # Returns a set of options for a select field, grouped by project.
+  def version_options_for_select(versions, selected=nil)
+    grouped = Hash.new {|h,k| h[k] = []}
+    versions.each do |version|
+      grouped[version.project.name] << [version.name, version.id]
+    end
+    # Add in the selected
+    if selected && !versions.include?(selected)
+      grouped[selected.project.name] << [selected.name, selected.id]
     end
     
-    # today red line
-    if Date.today >= date_from and Date.today <= date_to
-      gc.stroke('red')
-      x = (Date.today-date_from+1)*zoom + subject_width
-      gc.line(x, headers_heigth, x, headers_heigth + g_height-1)      
-    end    
-    
-    gc.draw(imgl)
-    imgl
-  end if Object.const_defined?(:Magick)
+    if grouped.keys.size > 1
+      grouped_options_for_select(grouped, selected && selected.id)
+    else
+      options_for_select((grouped.values.first || []), selected && selected.id)
+    end
+  end
+
+  def format_version_sharing(sharing)
+    sharing = 'none' unless Version::VERSION_SHARINGS.include?(sharing)
+    l("label_version_sharing_#{sharing}")
+  end
 end

app/helpers/queries_helper.rb

@@ -22,32 +22,43 @@ module QueriesHelper
   end
   
   def column_header(column)
-    column.sortable ? sort_header_tag(column.sortable, :caption => column.caption,
-                                                       :default_order => column.default_order) : 
+    column.sortable ? sort_header_tag(column.name.to_s, :caption => column.caption,
+                                                        :default_order => column.default_order) : 
                       content_tag('th', column.caption)
   end
   
   def column_content(column, issue)
-    if column.is_a?(QueryCustomFieldColumn)
-      cv = issue.custom_values.detect {|v| v.custom_field_id == column.custom_field.id}
-      show_value(cv)
-    else
-      value = issue.send(column.name)
-      if value.is_a?(Date)
-        format_date(value)
-      elsif value.is_a?(Time)
-        format_time(value)
+    value = column.value(issue)
+    
+    case value.class.name
+    when 'String'
+      if column.name == :subject
+        link_to(h(value), :controller => 'issues', :action => 'show', :id => issue)
       else
-        case column.name
-        when :subject
-        h((@project.nil? || @project != issue.project) ? "#{issue.project.name} - " : '') +
-          link_to(h(value), :controller => 'issues', :action => 'show', :id => issue)
-        when :done_ratio
-          progress_bar(value, :width => '80px')
-        else
-          h(value)
-        end
+        h(value)
       end
+    when 'Time'
+      format_time(value)
+    when 'Date'
+      format_date(value)
+    when 'Fixnum', 'Float'
+      if column.name == :done_ratio
+        progress_bar(value, :width => '80px')
+      else
+        value.to_s
+      end
+    when 'User'
+      link_to_user value
+    when 'Project'
+      link_to(h(value), :controller => 'projects', :action => 'show', :id => value)
+    when 'Version'
+      link_to(h(value), :controller => 'versions', :action => 'show', :id => value)
+    when 'TrueClass'
+      l(:general_text_Yes)
+    when 'FalseClass'
+      l(:general_text_No)
+    else
+      h(value)
     end
   end
 end

app/helpers/repositories_helper.rb

@@ -15,20 +15,97 @@
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
-require 'coderay'
-require 'coderay/helpers/file_type'
 require 'iconv'
 
 module RepositoriesHelper
-  def syntax_highlight(name, content)
-    type = CodeRay::FileType[name]
-    type ? CodeRay.scan(content, type).html : h(content)
-  end
-  
   def format_revision(txt)
     txt.to_s[0,8]
   end
   
+  def truncate_at_line_break(text, length = 255)
+    if text
+      text.gsub(%r{^(.{#{length}}[^\n]*)\n.+$}m, '\\1...')
+    end
+  end
+  
+  def render_properties(properties)
+    unless properties.nil? || properties.empty?
+      content = ''
+      properties.keys.sort.each do |property|
+        content << content_tag('li', "<b>#{h property}</b>: <span>#{h properties[property]}</span>")
+      end
+      content_tag('ul', content, :class => 'properties')
+    end
+  end
+  
+  def render_changeset_changes
+    changes = @changeset.changes.find(:all, :limit => 1000, :order => 'path').collect do |change|
+      case change.action
+      when 'A'
+        # Detects moved/copied files
+        if !change.from_path.blank?
+          change.action = @changeset.changes.detect {|c| c.action == 'D' && c.path == change.from_path} ? 'R' : 'C'
+        end
+        change
+      when 'D'
+        @changeset.changes.detect {|c| c.from_path == change.path} ? nil : change
+      else
+        change
+      end
+    end.compact
+    
+    tree = { }
+    changes.each do |change|
+      p = tree
+      dirs = change.path.to_s.split('/').select {|d| !d.blank?}
+      dirs.each do |dir|
+        p[:s] ||= {}
+        p = p[:s]
+        p[dir] ||= {}
+        p = p[dir]
+      end
+      p[:c] = change
+    end
+    
+    render_changes_tree(tree[:s])
+  end
+  
+  def render_changes_tree(tree)
+    return '' if tree.nil?
+    
+    output = ''
+    output << '<ul>'
+    tree.keys.sort.each do |file|
+      s = !tree[file][:s].nil?
+      c = tree[file][:c]
+      
+      style = 'change'
+      style << ' folder' if s
+      style << " change-#{c.action}" if c
+      
+      text = h(file)
+      unless c.nil?
+        path_param = to_path_param(@repository.relative_path(c.path))
+        text = link_to(text, :controller => 'repositories',
+                             :action => 'entry',
+                             :id => @project,
+                             :path => path_param,
+                             :rev => @changeset.revision) unless s || c.action == 'D'
+        text << " - #{c.revision}" unless c.revision.blank?
+        text << ' (' + link_to('diff', :controller => 'repositories',
+                                       :action => 'diff',
+                                       :id => @project,
+                                       :path => path_param,
+                                       :rev => @changeset.revision) + ') ' if c.action == 'M'
+        text << ' ' + content_tag('span', c.from_path, :class => 'copied-from') unless c.from_path.blank?
+      end
+      output << "<li class='#{style}'>#{text}</li>"
+      output << render_changes_tree(tree[file][:s]) if s
+    end
+    output << '</ul>'
+    output
+  end
+  
   def to_utf8(str)
     return str if /\A[\r\n\t\x20-\x7e]*\Z/n.match(str) # for us-ascii
     @encodings ||= Setting.repositories_encodings.split(',').collect(&:strip)
@@ -44,27 +121,33 @@ module RepositoriesHelper
   
   def repository_field_tags(form, repository)    
     method = repository.class.name.demodulize.underscore + "_field_tags"
-    send(method, form, repository) if repository.is_a?(Repository) && respond_to?(method)
+    send(method, form, repository) if repository.is_a?(Repository) && respond_to?(method) && method != 'repository_field_tags'
   end
   
   def scm_select_tag(repository)
-    container = [[]]
-    REDMINE_SUPPORTED_SCM.each {|scm| container << ["Repository::#{scm}".constantize.scm_name, scm]}
+    scm_options = [["--- #{l(:actionview_instancetag_blank_option)} ---", '']]
+    REDMINE_SUPPORTED_SCM.each do |scm|
+      scm_options << ["Repository::#{scm}".constantize.scm_name, scm] if Setting.enabled_scm.include?(scm) || (repository && repository.class.name.demodulize == scm)
+    end
+    
     select_tag('repository_scm', 
-               options_for_select(container, repository.class.name.demodulize),
+               options_for_select(scm_options, repository.class.name.demodulize),
                :disabled => (repository && !repository.new_record?),
                :onchange => remote_function(:url => { :controller => 'repositories', :action => 'edit', :id => @project }, :method => :get, :with => "Form.serialize(this.form)")
                )
   end
   
   def with_leading_slash(path)
-    path ||= ''
-    path.starts_with?('/') ? path : "/#{path}"
+    path.to_s.starts_with?('/') ? path : "/#{path}"
+  end
+  
+  def without_leading_slash(path)
+    path.gsub(%r{^/+}, '')
   end
 
   def subversion_field_tags(form, repository)
       content_tag('p', form.text_field(:url, :size => 60, :required => true, :disabled => (repository && !repository.root_url.blank?)) +
-                       '<br />(http://, https://, svn://, file:///)') +
+                       '<br />(file:///, http://, https://, svn://, svn+[tunnelscheme]://)') +
       content_tag('p', form.text_field(:login, :size => 30)) +
       content_tag('p', form.password_field(:password, :size => 30, :name => 'ignore',
                                            :value => ((repository.new_record? || repository.password.blank?) ? '' : ('x'*15)),
@@ -92,4 +175,8 @@ module RepositoriesHelper
   def bazaar_field_tags(form, repository)
       content_tag('p', form.text_field(:url, :label => 'Root directory', :size => 60, :required => true, :disabled => (repository && !repository.new_record?)))
   end
+  
+  def filesystem_field_tags(form, repository)
+    content_tag('p', form.text_field(:url, :label => 'Root directory', :size => 60, :required => true, :disabled => (repository && !repository.root_url.blank?)))
+  end
 end

app/helpers/search_helper.rb

@@ -18,7 +18,8 @@
 module SearchHelper
   def highlight_tokens(text, tokens)
     return text unless text && tokens && !tokens.empty?
-    regexp = Regexp.new "(#{tokens.join('|')})", Regexp::IGNORECASE    
+    re_tokens = tokens.collect {|t| Regexp.escape(t)}
+    regexp = Regexp.new "(#{re_tokens.join('|')})", Regexp::IGNORECASE    
     result = ''
     text.split(regexp).each_with_index do |words, i|
       if result.length > 1200
@@ -26,8 +27,9 @@ module SearchHelper
         result << '...'
         break
       end
+      words = words.mb_chars
       if i.even?
-        result << h(words.length > 100 ? "#{words[0..44]} ... #{words[-45..-1]}" : words)
+        result << h(words.length > 100 ? "#{words.slice(0..44)} ... #{words.slice(-45..-1)}" : words)
       else
         t = (tokens.index(words.downcase) || 0) % 4
         result << content_tag('span', h(words), :class => "highlight token-#{t}")
@@ -35,4 +37,28 @@ module SearchHelper
     end
     result
   end
+  
+  def type_label(t)
+    l("label_#{t.singularize}_plural")
+  end
+  
+  def project_select_tag
+    options = [[l(:label_project_all), 'all']]
+    options << [l(:label_my_projects), 'my_projects'] unless User.current.memberships.empty?
+    options << [l(:label_and_its_subprojects, @project.name), 'subprojects'] unless @project.nil? || @project.descendants.active.empty?
+    options << [@project.name, ''] unless @project.nil?
+    select_tag('scope', options_for_select(options, params[:scope].to_s)) if options.size > 1
+  end
+  
+  def render_results_by_type(results_by_type)
+    links = []
+    # Sorts types by results count
+    results_by_type.keys.sort {|a, b| results_by_type[b] <=> results_by_type[a]}.each do |t|
+      c = results_by_type[t]
+      next if c == 0
+      text = "#{type_label(t)} (#{c})"
+      links << link_to(text, :q => params[:q], :titles_only => params[:title_only], :all_words => params[:all_words], :scope => params[:scope], t => 1)
+    end
+    ('<ul>' + links.map {|link| content_tag('li', link)}.join(' ') + '</ul>') unless links.empty?
+  end
 end

app/helpers/settings_helper.rb

@@ -1,5 +1,5 @@
-# redMine - project management software
-# Copyright (C) 2006-2007  Jean-Philippe Lang
+# Redmine - project management software
+# Copyright (C) 2006-2009  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
@@ -18,10 +18,57 @@
 module SettingsHelper
   def administration_settings_tabs
     tabs = [{:name => 'general', :partial => 'settings/general', :label => :label_general},
+            {:name => 'display', :partial => 'settings/display', :label => :label_display},
             {:name => 'authentication', :partial => 'settings/authentication', :label => :label_authentication},
+            {:name => 'projects', :partial => 'settings/projects', :label => :label_project_plural},
             {:name => 'issues', :partial => 'settings/issues', :label => :label_issue_tracking},
-            {:name => 'notifications', :partial => 'settings/notifications', :label => l(:field_mail_notification)},
+            {:name => 'notifications', :partial => 'settings/notifications', :label => :field_mail_notification},
+            {:name => 'mail_handler', :partial => 'settings/mail_handler', :label => :label_incoming_emails},
             {:name => 'repositories', :partial => 'settings/repositories', :label => :label_repository_plural}
             ]
   end
+  
+  def setting_select(setting, choices, options={})
+    if blank_text = options.delete(:blank)
+      choices = [[blank_text.is_a?(Symbol) ? l(blank_text) : blank_text, '']] + choices
+    end
+    setting_label(setting, options) +
+      select_tag("settings[#{setting}]", options_for_select(choices, Setting.send(setting).to_s), options)
+  end
+  
+  def setting_multiselect(setting, choices, options={})
+    setting_values = Setting.send(setting)
+    setting_values = [] unless setting_values.is_a?(Array)
+      
+    setting_label(setting, options) +
+      hidden_field_tag("settings[#{setting}][]", '') +
+      choices.collect do |choice|
+        text, value = (choice.is_a?(Array) ? choice : [choice, choice]) 
+        content_tag('label',
+          check_box_tag("settings[#{setting}][]", value, Setting.send(setting).include?(value)) + text.to_s,
+          :class => 'block'
+        )
+      end.join
+  end
+  
+  def setting_text_field(setting, options={})
+    setting_label(setting, options) +
+      text_field_tag("settings[#{setting}]", Setting.send(setting), options)
+  end
+  
+  def setting_text_area(setting, options={})
+    setting_label(setting, options) +
+      text_area_tag("settings[#{setting}]", Setting.send(setting), options)
+  end
+  
+  def setting_check_box(setting, options={})
+    setting_label(setting, options) +
+      hidden_field_tag("settings[#{setting}]", 0) +
+      check_box_tag("settings[#{setting}]", 1, Setting.send("#{setting}?"), options)
+  end
+  
+  def setting_label(setting, options={})
+    label = options.delete(:label)
+    label != false ? content_tag("label", l(label || "setting_#{setting}")) : ''
+  end
 end

app/helpers/sort_helper.rb

@@ -1,11 +1,12 @@
 # Helpers to sort tables using clickable column headers.
 #
 # Author:  Stuart Rackham <srackham@methods.co.nz>, March 2005.
+#          Jean-Philippe Lang, 2009
 # License: This source code is released under the MIT license.
 #
 # - Consecutive clicks toggle the column's sort order.
 # - Sort state is maintained by a session hash entry.
-# - Icon image identifies sort column and state.
+# - CSS classes identify sort column and state.
 # - Typically used in conjunction with the Pagination module.
 #
 # Example code snippets:
@@ -17,7 +18,7 @@
 # 
 #   def list
 #     sort_init 'last_name'
-#     sort_update
+#     sort_update %w(first_name last_name)
 #     @items = Contact.find_all nil, sort_clause
 #   end
 # 
@@ -28,7 +29,7 @@
 # 
 #   def list
 #     sort_init 'last_name'
-#     sort_update
+#     sort_update %w(first_name last_name)
 #     @contact_pages, @items = paginate :contacts,
 #       :order_by => sort_clause,
 #       :per_page => 10
@@ -45,77 +46,161 @@
 #     </tr>
 #   </thead>
 #
-# - The ascending and descending sort icon images are sort_asc.png and
-#   sort_desc.png and reside in the application's images directory.
-# - Introduces instance variables: @sort_name, @sort_default.
-# - Introduces params :sort_key and :sort_order.
+# - Introduces instance variables: @sort_default, @sort_criteria
+# - Introduces param :sort
 #
-module SortHelper
 
-  # Initializes the default sort column (default_key) and sort order
-  # (default_order).
+module SortHelper
+  class SortCriteria
+    
+    def initialize
+      @criteria = []
+    end
+    
+    def available_criteria=(criteria)
+      unless criteria.is_a?(Hash)
+        criteria = criteria.inject({}) {|h,k| h[k] = k; h}
+      end
+      @available_criteria = criteria
+    end
+    
+    def from_param(param)
+      @criteria = param.to_s.split(',').collect {|s| s.split(':')[0..1]}
+      normalize!
+    end
+    
+    def criteria=(arg)
+      @criteria = arg
+      normalize!
+    end
+    
+    def to_param
+      @criteria.collect {|k,o| k + (o ? '' : ':desc')}.join(',')
+    end
+    
+    def to_sql
+      sql = @criteria.collect do |k,o|
+        if s = @available_criteria[k]
+          (o ? s.to_a : s.to_a.collect {|c| "#{c} DESC"}).join(', ')
+        end
+      end.compact.join(', ')
+      sql.blank? ? nil : sql
+    end
+    
+    def add!(key, asc)
+      @criteria.delete_if {|k,o| k == key}
+      @criteria = [[key, asc]] + @criteria
+      normalize!
+    end
+    
+    def add(*args)
+      r = self.class.new.from_param(to_param)
+      r.add!(*args)
+      r
+    end
+    
+    def first_key
+      @criteria.first && @criteria.first.first
+    end
+    
+    def first_asc?
+      @criteria.first && @criteria.first.last
+    end
+    
+    def empty?
+      @criteria.empty?
+    end
+    
+    private
+    
+    def normalize!
+      @criteria ||= []
+      @criteria = @criteria.collect {|s| s = s.to_a; [s.first, (s.last == false || s.last == 'desc') ? false : true]}
+      @criteria = @criteria.select {|k,o| @available_criteria.has_key?(k)} if @available_criteria
+      @criteria.slice!(3)
+      self
+    end
+  end
+  
+  def sort_name
+    controller_name + '_' + action_name + '_sort'
+  end
+
+  # Initializes the default sort.
+  # Examples:
+  #   
+  #   sort_init 'name'
+  #   sort_init 'id', 'desc'
+  #   sort_init ['name', ['id', 'desc']]
+  #   sort_init [['name', 'desc'], ['id', 'desc']]
   #
-  # - default_key is a column attribute name.
-  # - default_order is 'asc' or 'desc'.
-  # - name is the name of the session hash entry that stores the sort state,
-  #   defaults to '<controller_name>_sort'.
-  #
-  def sort_init(default_key, default_order='asc', name=nil)
-    @sort_name = name || params[:controller] + params[:action] + '_sort'
-    @sort_default = {:key => default_key, :order => default_order}
+  def sort_init(*args)
+    case args.size
+    when 1
+      @sort_default = args.first.is_a?(Array) ? args.first : [[args.first]]
+    when 2
+      @sort_default = [[args.first, args.last]]
+    else
+      raise ArgumentError
+    end
   end
 
   # Updates the sort state. Call this in the controller prior to calling
   # sort_clause.
+  # - criteria can be either an array or a hash of allowed keys
   #
-  def sort_update()
-    if params[:sort_key]
-      sort = {:key => params[:sort_key], :order => params[:sort_order]}
-    elsif session[@sort_name]
-      sort = session[@sort_name]   # Previous sort.
-    else
-      sort = @sort_default
-    end
-    session[@sort_name] = sort
+  def sort_update(criteria)
+    @sort_criteria = SortCriteria.new
+    @sort_criteria.available_criteria = criteria
+    @sort_criteria.from_param(params[:sort] || session[sort_name])
+    @sort_criteria.criteria = @sort_default if @sort_criteria.empty?
+    session[sort_name] = @sort_criteria.to_param
+  end
+  
+  # Clears the sort criteria session data
+  #
+  def sort_clear
+    session[sort_name] = nil
   end
 
   # Returns an SQL sort clause corresponding to the current sort state.
   # Use this to sort the controller's table items collection.
   #
   def sort_clause()
-    session[@sort_name][:key] + ' ' + session[@sort_name][:order]
+    @sort_criteria.to_sql
   end
 
   # Returns a link which sorts by the named column.
   #
   # - column is the name of an attribute in the sorted record collection.
-  # - The optional caption explicitly specifies the displayed link text.
-  # - A sort icon image is positioned to the right of the sort link.
+  # - the optional caption explicitly specifies the displayed link text.
+  # - 2 CSS classes reflect the state of the link: sort and asc or desc
   #
   def sort_link(column, caption, default_order)
-    key, order = session[@sort_name][:key], session[@sort_name][:order]
-    if key == column
-      if order.downcase == 'asc'
-        icon = 'sort_asc.png'
+    css, order = nil, default_order
+    
+    if column.to_s == @sort_criteria.first_key
+      if @sort_criteria.first_asc?
+        css = 'sort asc'
         order = 'desc'
       else
-        icon = 'sort_desc.png'
+        css = 'sort desc'
         order = 'asc'
       end
-    else
-      icon = nil
-      order = default_order
     end
-    caption = titleize(Inflector::humanize(column)) unless caption
+    caption = column.to_s.humanize unless caption
     
-    sort_options = { :sort_key => column, :sort_order => order }
+    sort_options = { :sort => @sort_criteria.add(column.to_s, order).to_param }
     # don't reuse params if filters are present
     url_options = params.has_key?(:set_filter) ? sort_options : params.merge(sort_options)
     
+     # Add project_id to url_options
+    url_options = url_options.merge(:project_id => params[:project_id]) if params.has_key?(:project_id)
+
     link_to_remote(caption,
-                  {:update => "content", :url => url_options},
-                  {:href => url_for(url_options)}) +
-    (icon ? nbsp(2) + image_tag(icon) : '')
+                  {:update => "content", :url => url_options, :method => :get},
+                  {:href => url_for(url_options),
+                   :class => css})
   end
 
   # Returns a table header <th> tag with a sort link for the named column
@@ -131,30 +216,11 @@ module SortHelper
   #
   #   <%= sort_header_tag('id', :title => 'Sort by contact ID', :width => 40) %>
   #
-  # Renders:
-  #
-  #   <th title="Sort by contact ID" width="40">
-  #     <a href="/contact/list?sort_order=desc&amp;sort_key=id">Id</a>
-  #     &nbsp;&nbsp;<img alt="Sort_asc" src="/images/sort_asc.png" />
-  #   </th>
-  #
   def sort_header_tag(column, options = {})
-    caption = options.delete(:caption) || titleize(Inflector::humanize(column))
+    caption = options.delete(:caption) || column.to_s.humanize
     default_order = options.delete(:default_order) || 'asc'
-    options[:title]= l(:label_sort_by, "\"#{caption}\"") unless options[:title]
+    options[:title] = l(:label_sort_by, "\"#{caption}\"") unless options[:title]
     content_tag('th', sort_link(column, caption, default_order), options)
   end
-
-  private
-
-    # Return n non-breaking spaces.
-    def nbsp(n)
-      '&nbsp;' * n
-    end
-
-    # Return capitalized title.
-    def titleize(title)
-      title.split.map {|w| w.capitalize }.join(' ')
-    end
-
 end
+

app/helpers/timelog_helper.rb

@@ -16,8 +16,49 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 module TimelogHelper
+  include ApplicationHelper
+  
+  def render_timelog_breadcrumb
+    links = []
+    links << link_to(l(:label_project_all), {:project_id => nil, :issue_id => nil})
+    links << link_to(h(@project), {:project_id => @project, :issue_id => nil}) if @project
+    if @issue
+      if @issue.visible?
+        links << link_to_issue(@issue, :subject => false)
+      else
+        links << "##{@issue.id}"
+      end
+    end
+    breadcrumb links
+  end
+
+  # Returns a collection of activities for a select field.  time_entry
+  # is optional and will be used to check if the selected TimeEntryActivity
+  # is active.
+  def activity_collection_for_select_options(time_entry=nil, project=nil)
+    project ||= @project
+    if project.nil?
+      activities = TimeEntryActivity.shared.active
+    else
+      activities = project.activities
+    end
+
+    collection = []
+    if time_entry && time_entry.activity && !time_entry.activity.active?
+      collection << [ "--- #{l(:actionview_instancetag_blank_option)} ---", '' ]
+    else
+      collection << [ "--- #{l(:actionview_instancetag_blank_option)} ---", '' ] unless activities.detect(&:is_default)
+    end
+    activities.each { |a| collection << [a.name, a.id] }
+    collection
+  end
+  
   def select_hours(data, criteria, value)
-    data.select {|row| row[criteria] == value}
+  	if value.to_s.empty?
+  		data.select {|row| row[criteria].blank? }
+    else 
+    	data.select {|row| row[criteria] == value}
+    end
   end
   
   def sum_hours(data)
@@ -44,8 +85,9 @@ module TimelogHelper
   
   def entries_to_csv(entries)
     ic = Iconv.new(l(:general_csv_encoding), 'UTF-8')    
-    export = StringIO.new
-    CSV::Writer.generate(export, l(:general_csv_separator)) do |csv|
+    decimal_separator = l(:general_csv_decimal_separator)
+    custom_fields = TimeEntryCustomField.find(:all)
+    export = FCSV.generate(:col_sep => l(:general_csv_separator)) do |csv|
       # csv header fields
       headers = [l(:field_spent_on),
                  l(:field_user),
@@ -57,23 +99,92 @@ module TimelogHelper
                  l(:field_hours),
                  l(:field_comments)
                  ]
+      # Export custom fields
+      headers += custom_fields.collect(&:name)
+      
       csv << headers.collect {|c| begin; ic.iconv(c.to_s); rescue; c.to_s; end }
       # csv lines
       entries.each do |entry|
-        fields = [l_date(entry.spent_on),
+        fields = [format_date(entry.spent_on),
                   entry.user,
                   entry.activity,
                   entry.project,
                   (entry.issue ? entry.issue.id : nil),
                   (entry.issue ? entry.issue.tracker : nil),
                   (entry.issue ? entry.issue.subject : nil),
-                  entry.hours,
+                  entry.hours.to_s.gsub('.', decimal_separator),
                   entry.comments
                   ]
+        fields += custom_fields.collect {|f| show_value(entry.custom_value_for(f)) }
+                  
         csv << fields.collect {|c| begin; ic.iconv(c.to_s); rescue; c.to_s; end }
       end
     end
-    export.rewind
     export
   end
+  
+  def format_criteria_value(criteria, value)
+    if value.blank?
+      l(:label_none)
+    elsif k = @available_criterias[criteria][:klass]
+      obj = k.find_by_id(value.to_i)
+      if obj.is_a?(Issue)
+        obj.visible? ? "#{obj.tracker} ##{obj.id}: #{obj.subject}" : "##{obj.id}"
+      else
+        obj
+      end
+    else
+      format_value(value, @available_criterias[criteria][:format])
+    end
+  end
+  
+  def report_to_csv(criterias, periods, hours)
+    export = FCSV.generate(:col_sep => l(:general_csv_separator)) do |csv|
+      # Column headers
+      headers = criterias.collect {|criteria| l(@available_criterias[criteria][:label]) }
+      headers += periods
+      headers << l(:label_total)
+      csv << headers.collect {|c| to_utf8(c) }
+      # Content
+      report_criteria_to_csv(csv, criterias, periods, hours)
+      # Total row
+      row = [ l(:label_total) ] + [''] * (criterias.size - 1)
+      total = 0
+      periods.each do |period|
+        sum = sum_hours(select_hours(hours, @columns, period.to_s))
+        total += sum
+        row << (sum > 0 ? "%.2f" % sum : '')
+      end
+      row << "%.2f" %total
+      csv << row
+    end
+    export
+  end
+  
+  def report_criteria_to_csv(csv, criterias, periods, hours, level=0)
+    hours.collect {|h| h[criterias[level]].to_s}.uniq.each do |value|
+      hours_for_value = select_hours(hours, criterias[level], value)
+      next if hours_for_value.empty?
+      row = [''] * level
+      row << to_utf8(format_criteria_value(criterias[level], value))
+      row += [''] * (criterias.length - level - 1)
+      total = 0
+      periods.each do |period|
+        sum = sum_hours(select_hours(hours_for_value, @columns, period.to_s))
+        total += sum
+        row << (sum > 0 ? "%.2f" % sum : '')
+      end
+      row << "%.2f" %total
+      csv << row
+      
+      if criterias.length > level + 1
+        report_criteria_to_csv(csv, criterias, periods, hours_for_value, level + 1)
+      end
+    end
+  end
+  
+  def to_utf8(s)
+    @ic ||= Iconv.new(l(:general_csv_encoding), 'UTF-8')
+    begin; @ic.iconv(s.to_s); rescue; s.to_s; end
+  end
 end

app/helpers/users_helper.rb

@@ -16,10 +16,42 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 module UsersHelper
-  def status_options_for_select(selected)
+  def users_status_options_for_select(selected)
+    user_count_by_status = User.count(:group => 'status').to_hash
     options_for_select([[l(:label_all), ''], 
-                        [l(:status_active), 1],
-                        [l(:status_registered), 2],
-                        [l(:status_locked), 3]], selected)
+                        ["#{l(:status_active)} (#{user_count_by_status[1].to_i})", 1],
+                        ["#{l(:status_registered)} (#{user_count_by_status[2].to_i})", 2],
+                        ["#{l(:status_locked)} (#{user_count_by_status[3].to_i})", 3]], selected)
+  end
+  
+  # Options for the new membership projects combo-box
+  def options_for_membership_project_select(user, projects)
+    options = content_tag('option', "--- #{l(:actionview_instancetag_blank_option)} ---")
+    options << project_tree_options_for_select(projects) do |p|
+      {:disabled => (user.projects.include?(p))}
+    end
+    options
+  end
+  
+  def change_status_link(user)
+    url = {:controller => 'users', :action => 'edit', :id => user, :page => params[:page], :status => params[:status], :tab => nil}
+    
+    if user.locked?
+      link_to l(:button_unlock), url.merge(:user => {:status => User::STATUS_ACTIVE}), :method => :post, :class => 'icon icon-unlock'
+    elsif user.registered?
+      link_to l(:button_activate), url.merge(:user => {:status => User::STATUS_ACTIVE}), :method => :post, :class => 'icon icon-unlock'
+    elsif user != User.current
+      link_to l(:button_lock), url.merge(:user => {:status => User::STATUS_LOCKED}), :method => :post, :class => 'icon icon-lock'
+    end
+  end
+  
+  def user_settings_tabs
+    tabs = [{:name => 'general', :partial => 'users/general', :label => :label_general},
+            {:name => 'memberships', :partial => 'users/memberships', :label => :label_project_plural}
+            ]
+    if Group.all.any?
+      tabs.insert 1, {:name => 'groups', :partial => 'users/groups', :label => :label_group_plural}
+    end
+    tabs
   end
 end

app/helpers/watchers_helper.rb

@@ -16,21 +16,52 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 module WatchersHelper
-  def watcher_tag(object, user)
-    content_tag("span", watcher_link(object, user), :id => 'watcher')
+
+  # Valid options
+  # * :id - the element id
+  # * :replace - a string or array of element ids that will be
+  #   replaced
+  def watcher_tag(object, user, options={:replace => 'watcher'})
+    id = options[:id]
+    id ||= options[:replace] if options[:replace].is_a? String
+    content_tag("span", watcher_link(object, user, options), :id => id)
   end
   
-  def watcher_link(object, user)
+  # Valid options
+  # * :replace - a string or array of element ids that will be
+  #   replaced
+  def watcher_link(object, user, options={:replace => 'watcher'})
     return '' unless user && user.logged? && object.respond_to?('watched_by?')
     watched = object.watched_by?(user)
     url = {:controller => 'watchers',
-           :action => (watched ? 'remove' : 'add'),
+           :action => (watched ? 'unwatch' : 'watch'),
            :object_type => object.class.to_s.underscore,
-           :object_id => object.id}           
+           :object_id => object.id,
+           :replace => options[:replace]}
     link_to_remote((watched ? l(:button_unwatch) : l(:button_watch)),
                    {:url => url},
                    :href => url_for(url),
                    :class => (watched ? 'icon icon-fav' : 'icon icon-fav-off'))
   
   end
+  
+  # Returns a comma separated list of users watching the given object
+  def watchers_list(object)
+    remove_allowed = User.current.allowed_to?("delete_#{object.class.name.underscore}_watchers".to_sym, object.project)
+    object.watcher_users.collect do |user|
+      s = content_tag('span', link_to_user(user), :class => 'user')
+      if remove_allowed
+        url = {:controller => 'watchers',
+               :action => 'destroy',
+               :object_type => object.class.to_s.underscore,
+               :object_id => object.id,
+               :user_id => user}
+        s += ' ' + link_to_remote(image_tag('delete.png'),
+                                  {:url => url},
+                                  :href => url_for(url),
+                                  :style => "vertical-align: middle")
+      end
+      s
+    end.join(",\n")
+  end
 end

app/helpers/wiki_helper.rb

@@ -16,7 +16,20 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 module WikiHelper
-
+  
+  def wiki_page_options_for_select(pages, selected = nil, parent = nil, level = 0)
+    s = ''
+    pages.select {|p| p.parent == parent}.each do |page|
+      attrs = "value='#{page.id}'"
+      attrs << " selected='selected'" if selected == page
+      indent = (level > 0) ? ('&nbsp;' * level * 2 + '&#187; ') : nil
+      
+      s << "<option value='#{page.id}'>#{indent}#{h page.pretty_title}</option>\n" + 
+             wiki_page_options_for_select(pages, selected, page, level + 1)
+    end
+    s
+  end
+  
   def html_diff(wdiff)
     words = wdiff.words.collect{|word| h(word)}
     words_add = 0
@@ -36,7 +49,7 @@ module WikiHelper
           words_add += 1
         else
           del_at = pos unless del_at
-          deleted << ' ' + change[2]
+          deleted << ' ' + h(change[2])
           words_del	 += 1
         end
       end

app/helpers/workflows_helper.rb

@@ -0,0 +1,19 @@
+# Redmine - project management software
+# Copyright (C) 2006-2008  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+module WorkflowsHelper
+end

app/models/attachment.rb

@@ -26,57 +26,80 @@ class Attachment < ActiveRecord::Base
   validates_length_of :disk_filename, :maximum => 255
 
   acts_as_event :title => :filename,
-                :url => Proc.new {|o| {:controller => 'attachments', :action => 'download', :id => o.id}}
+                :url => Proc.new {|o| {:controller => 'attachments', :action => 'download', :id => o.id, :filename => o.filename}}
+
+  acts_as_activity_provider :type => 'files',
+                            :permission => :view_files,
+                            :author_key => :author_id,
+                            :find_options => {:select => "#{Attachment.table_name}.*", 
+                                              :joins => "LEFT JOIN #{Version.table_name} ON #{Attachment.table_name}.container_type='Version' AND #{Version.table_name}.id = #{Attachment.table_name}.container_id " +
+                                                        "LEFT JOIN #{Project.table_name} ON #{Version.table_name}.project_id = #{Project.table_name}.id OR ( #{Attachment.table_name}.container_type='Project' AND #{Attachment.table_name}.container_id = #{Project.table_name}.id )"}
+  
+  acts_as_activity_provider :type => 'documents',
+                            :permission => :view_documents,
+                            :author_key => :author_id,
+                            :find_options => {:select => "#{Attachment.table_name}.*", 
+                                              :joins => "LEFT JOIN #{Document.table_name} ON #{Attachment.table_name}.container_type='Document' AND #{Document.table_name}.id = #{Attachment.table_name}.container_id " +
+                                                        "LEFT JOIN #{Project.table_name} ON #{Document.table_name}.project_id = #{Project.table_name}.id"}
 
   cattr_accessor :storage_path
   @@storage_path = "#{RAILS_ROOT}/files"
   
   def validate
-    errors.add_to_base :too_long if self.filesize > Setting.attachment_max_size.to_i.kilobytes
+    if self.filesize > Setting.attachment_max_size.to_i.kilobytes
+      errors.add(:base, :too_long, :count => Setting.attachment_max_size.to_i.kilobytes)
+    end
   end
 
-	def file=(incomming_file)
-		unless incomming_file.nil?
-			@temp_file = incomming_file
-			if @temp_file.size > 0
-				self.filename = sanitize_filename(@temp_file.original_filename)
-				self.disk_filename = DateTime.now.strftime("%y%m%d%H%M%S") + "_" + self.filename
-				self.content_type = @temp_file.content_type.to_s.chomp
-				self.filesize = @temp_file.size
-			end
-		end
-	end
+  def file=(incoming_file)
+    unless incoming_file.nil?
+      @temp_file = incoming_file
+      if @temp_file.size > 0
+        self.filename = sanitize_filename(@temp_file.original_filename)
+        self.disk_filename = Attachment.disk_filename(filename)
+        self.content_type = @temp_file.content_type.to_s.chomp
+        if content_type.blank?
+          self.content_type = Redmine::MimeType.of(filename)
+        end
+        self.filesize = @temp_file.size
+      end
+    end
+  end
 	
-	def file
-	 nil
-	end
-	
-	# Copy temp file to its final location
-	def before_save
-		if @temp_file && (@temp_file.size > 0)
-			logger.debug("saving '#{self.diskfile}'")
-			File.open(diskfile, "wb") do |f| 
-				f.write(@temp_file.read)
-			end
-			self.digest = Digest::MD5.hexdigest(File.read(diskfile))
-		end
-		# Don't save the content type if it's longer than the authorized length
-		if self.content_type && self.content_type.length > 255
-		  self.content_type = nil
-		end
-	end
-	
-	# Deletes file on the disk
-	def after_destroy
-		if self.filename?
-			File.delete(diskfile) if File.exist?(diskfile)
-		end
-	end
-	
-	# Returns file's location on disk
-	def diskfile
-		"#{@@storage_path}/#{self.disk_filename}"
-	end
+  def file
+    nil
+  end
+
+  # Copies the temporary file to its final location
+  # and computes its MD5 hash
+  def before_save
+    if @temp_file && (@temp_file.size > 0)
+      logger.debug("saving '#{self.diskfile}'")
+      md5 = Digest::MD5.new
+      File.open(diskfile, "wb") do |f| 
+        buffer = ""
+        while (buffer = @temp_file.read(8192))
+          f.write(buffer)
+          md5.update(buffer)
+        end
+      end
+      self.digest = md5.hexdigest
+    end
+    # Don't save the content type if it's longer than the authorized length
+    if self.content_type && self.content_type.length > 255
+      self.content_type = nil
+    end
+  end
+
+  # Deletes file on the disk
+  def after_destroy
+    File.delete(diskfile) if !filename.blank? && File.exist?(diskfile)
+  end
+
+  # Returns file's location on disk
+  def diskfile
+    "#{@@storage_path}/#{self.disk_filename}"
+  end
   
   def increment_download
     increment!(:downloads)
@@ -86,19 +109,52 @@ class Attachment < ActiveRecord::Base
     container.project
   end
   
+  def visible?(user=User.current)
+    container.attachments_visible?(user)
+  end
+  
+  def deletable?(user=User.current)
+    container.attachments_deletable?(user)
+  end
+  
   def image?
-    self.filename =~ /\.(jpeg|jpg|gif|png)$/i
+    self.filename =~ /\.(jpe?g|gif|png)$/i
+  end
+  
+  def is_text?
+    Redmine::MimeType.is_type?('text', filename)
+  end
+  
+  def is_diff?
+    self.filename =~ /\.(patch|diff)$/i
+  end
+  
+  # Returns true if the file is readable
+  def readable?
+    File.readable?(diskfile)
   end
   
 private
   def sanitize_filename(value)
-      # get only the filename, not the whole path
-      just_filename = value.gsub(/^.*(\\|\/)/, '')
-      # NOTE: File.basename doesn't work right with Windows paths on Unix
-      # INCORRECT: just_filename = File.basename(value.gsub('\\\\', '/')) 
+    # get only the filename, not the whole path
+    just_filename = value.gsub(/^.*(\\|\/)/, '')
+    # NOTE: File.basename doesn't work right with Windows paths on Unix
+    # INCORRECT: just_filename = File.basename(value.gsub('\\\\', '/')) 
 
-      # Finally, replace all non alphanumeric, underscore or periods with underscore
-      @filename = just_filename.gsub(/[^\w\.\-]/,'_') 
+    # Finally, replace all non alphanumeric, hyphens or periods with underscore
+    @filename = just_filename.gsub(/[^\w\.\-]/,'_') 
+  end
+  
+  # Returns an ASCII or hashed filename
+  def self.disk_filename(filename)
+    df = DateTime.now.strftime("%y%m%d%H%M%S") + "_"
+    if filename =~ %r{^[a-zA-Z0-9_\.\-]*$}
+      df << filename
+    else
+      df << Digest::MD5.hexdigest(filename)
+      # keep the extension if any
+      df << $1 if filename =~ %r{(\.[a-zA-Z0-9]+)$}
+    end
+    df
   end
-    
 end

app/models/auth_source.rb

@@ -20,10 +20,7 @@ class AuthSource < ActiveRecord::Base
   
   validates_presence_of :name
   validates_uniqueness_of :name
-  validates_length_of :name, :host, :maximum => 60
-  validates_length_of :account_password, :maximum => 60, :allow_nil => true
-  validates_length_of :account, :base_dn, :maximum => 255
-  validates_length_of :attr_login, :attr_firstname, :attr_lastname, :attr_mail, :maximum => 30
+  validates_length_of :name, :maximum => 60
 
   def authenticate(login, password)
   end
@@ -41,7 +38,8 @@ class AuthSource < ActiveRecord::Base
       begin
         logger.debug "Authenticating '#{login}' against '#{source.name}'" if logger && logger.debug?
         attrs = source.authenticate(login, password)
-      rescue
+      rescue => e
+        logger.error "Error during authentication: #{e.message}"
         attrs = nil
       end
       return attrs if attrs

app/models/auth_source_ldap.rb

@@ -20,7 +20,12 @@ require 'iconv'
 
 class AuthSourceLdap < AuthSource 
   validates_presence_of :host, :port, :attr_login
-  validates_presence_of :attr_firstname, :attr_lastname, :attr_mail, :if => Proc.new { |a| a.onthefly_register? }
+  validates_length_of :name, :host, :account_password, :maximum => 60, :allow_nil => true
+  validates_length_of :account, :base_dn, :maximum => 255, :allow_nil => true
+  validates_length_of :attr_login, :attr_firstname, :attr_lastname, :attr_mail, :maximum => 30, :allow_nil => true
+  validates_numericality_of :port, :only_integer => true
+  
+  before_validation :strip_ldap_attributes
   
   def after_initialize
     self.port = 389 if self.port == 0
@@ -68,7 +73,14 @@ class AuthSourceLdap < AuthSource
     "LDAP"
   end
   
-private
+  private
+  
+  def strip_ldap_attributes
+    [:attr_login, :attr_firstname, :attr_lastname, :attr_mail].each do |attr|
+      write_attribute(attr, read_attribute(attr).strip) unless read_attribute(attr).nil?
+    end
+  end
+  
   def initialize_ldap_con(ldap_user, ldap_password)
     options = { :host => self.host,
                 :port => self.port,
@@ -79,6 +91,8 @@ private
   end
   
   def self.get_attr(entry, attr_name)
-    entry[attr_name].is_a?(Array) ? entry[attr_name].first : entry[attr_name]
+    if !attr_name.blank?
+      entry[attr_name].is_a?(Array) ? entry[attr_name].first : entry[attr_name]
+    end
   end
 end

app/models/board.rb

@@ -26,4 +26,25 @@ class Board < ActiveRecord::Base
   validates_presence_of :name, :description
   validates_length_of :name, :maximum => 30
   validates_length_of :description, :maximum => 255
+  
+  def visible?(user=User.current)
+    !user.nil? && user.allowed_to?(:view_messages, project)
+  end
+  
+  def to_s
+    name
+  end
+  
+  def reset_counters!
+    self.class.reset_counters!(id)
+  end
+  
+  # Updates topics_count, messages_count and last_message_id attributes for +board_id+
+  def self.reset_counters!(board_id)
+    board_id = board_id.to_i
+    update_all("topics_count = (SELECT COUNT(*) FROM #{Message.table_name} WHERE board_id=#{board_id} AND parent_id IS NULL)," +
+               " messages_count = (SELECT COUNT(*) FROM #{Message.table_name} WHERE board_id=#{board_id})," +
+               " last_message_id = (SELECT MAX(id) FROM #{Message.table_name} WHERE board_id=#{board_id})",
+               ["id = ?", board_id])
+  end
 end

app/models/change.rb

@@ -19,4 +19,8 @@ class Change < ActiveRecord::Base
   belongs_to :changeset
   
   validates_presence_of :changeset_id, :action, :path
+  
+  def relative_path
+    changeset.repository.relative_path(path)
+  end
 end

app/models/changeset.rb

@@ -1,5 +1,5 @@
-# redMine - project management software
-# Copyright (C) 2006-2007  Jean-Philippe Lang
+# Redmine - project management software
+# Copyright (C) 2006-2008  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
@@ -15,28 +15,41 @@
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
+require 'iconv'
+
 class Changeset < ActiveRecord::Base
   belongs_to :repository
+  belongs_to :user
   has_many :changes, :dependent => :delete_all
   has_and_belongs_to_many :issues
 
-  acts_as_event :title => Proc.new {|o| "#{l(:label_revision)} #{o.revision}" + (o.comments.blank? ? '' : (': ' + o.comments))},
-                :description => :comments,
+  acts_as_event :title => Proc.new {|o| "#{l(:label_revision)} #{o.revision}" + (o.short_comments.blank? ? '' : (': ' + o.short_comments))},
+                :description => :long_comments,
                 :datetime => :committed_on,
-                :author => :committer,
-                :url => Proc.new {|o| {:controller => 'repositories', :action => 'revision', :id => o.repository.project_id, :rev => o.revision}}
+                :url => Proc.new {|o| {:controller => 'repositories', :action => 'revision', :id => o.repository.project, :rev => o.revision}}
                 
   acts_as_searchable :columns => 'comments',
-                     :include => :repository,
+                     :include => {:repository => :project},
                      :project_key => "#{Repository.table_name}.project_id",
                      :date_column => 'committed_on'
+                     
+  acts_as_activity_provider :timestamp => "#{table_name}.committed_on",
+                            :author_key => :user_id,
+                            :find_options => {:include => [:user, {:repository => :project}]}
   
   validates_presence_of :repository_id, :revision, :committed_on, :commit_date
   validates_uniqueness_of :revision, :scope => :repository_id
   validates_uniqueness_of :scmid, :scope => :repository_id, :allow_nil => true
   
+  named_scope :visible, lambda {|*args| { :include => {:repository => :project},
+                                          :conditions => Project.allowed_to_condition(args.first || User.current, :view_changesets) } }
+                                          
+  def revision=(r)
+    write_attribute :revision, (r.nil? ? nil : r.to_s)
+  end
+  
   def comments=(comment)
-    write_attribute(:comments, comment.strip)
+    write_attribute(:comments, Changeset.normalize_comments(comment))
   end
 
   def committed_on=(date)
@@ -48,6 +61,14 @@ class Changeset < ActiveRecord::Base
     repository.project
   end
   
+  def author
+    user || committer.to_s.split('<').first
+  end
+  
+  def before_create
+    self.user = repository.find_committer_user(committer)
+  end
+  
   def after_create
     scan_comment_for_issue_ids
   end
@@ -71,14 +92,14 @@ class Changeset < ActiveRecord::Base
     if ref_keywords.delete('*')
       # find any issue ID in the comments
       target_issue_ids = []
-      comments.scan(%r{([\s\(,-^])#(\d+)(?=[[:punct:]]|\s|<|$)}).each { |m| target_issue_ids << m[1] }
-      referenced_issues += repository.project.issues.find_all_by_id(target_issue_ids)
+      comments.scan(%r{([\s\(\[,-]|^)#(\d+)(?=[[:punct:]]|\s|<|$)}).each { |m| target_issue_ids << m[1] }
+      referenced_issues += find_referenced_issues_by_id(target_issue_ids)
     end
     
     comments.scan(Regexp.new("(#{kw_regexp})[\s:]+(([\s,;&]*#?\\d+)+)", Regexp::IGNORECASE)).each do |match|
       action = match[0]
       target_issue_ids = match[1].scan(/\d+/)
-      target_issues = repository.project.issues.find_all_by_id(target_issue_ids)
+      target_issues = find_referenced_issues_by_id(target_issue_ids)
       if fix_status && fix_keywords.include?(action.downcase)
         # update status of issues
         logger.debug "Issues fixed by changeset #{self.revision}: #{issue_ids.join(', ')}." if logger && logger.debug?
@@ -87,16 +108,16 @@ class Changeset < ActiveRecord::Base
           issue.reload
           # don't change the status is the issue is closed
           next if issue.status.is_closed?
-          user = committer_user || User.anonymous
           csettext = "r#{self.revision}"
           if self.scmid && (! (csettext =~ /^r[0-9]+$/))
             csettext = "commit:\"#{self.scmid}\""
           end
-          journal = issue.init_journal(user, l(:text_status_changed_by_changeset, csettext))
+          journal = issue.init_journal(user || User.anonymous, ll(Setting.default_language, :text_status_changed_by_changeset, csettext))
           issue.status = fix_status
           issue.done_ratio = done_ratio if done_ratio
+          Redmine::Hook.call_hook(:model_changeset_scan_commit_for_issue_ids_pre_issue_update,
+                                  { :changeset => self, :issue => issue })
           issue.save
-          Mailer.deliver_issue_edit(journal) if Setting.notified_events.include?('issue_updated')
         end
       end
       referenced_issues += target_issues
@@ -104,15 +125,13 @@ class Changeset < ActiveRecord::Base
     
     self.issues = referenced_issues.uniq
   end
-
-  # Returns the Redmine User corresponding to the committer
-  def committer_user
-    if committer && committer.strip =~ /^([^<]+)(<(.*)>)?$/
-      username, email = $1.strip, $3
-      u = User.find_by_login(username)
-      u ||= User.find_by_mail(email) unless email.blank?
-      u
-    end
+  
+  def short_comments
+    @short_comments || split_comments.first
+  end
+  
+  def long_comments
+    @long_comments || split_comments.last
   end
   
   # Returns the previous changeset
@@ -124,4 +143,39 @@ class Changeset < ActiveRecord::Base
   def next
     @next ||= Changeset.find(:first, :conditions => ['id > ? AND repository_id = ?', self.id, self.repository_id], :order => 'id ASC')
   end
+  
+  # Strips and reencodes a commit log before insertion into the database
+  def self.normalize_comments(str)
+    to_utf8(str.to_s.strip)
+  end
+  
+  private
+
+  # Finds issues that can be referenced by the commit message
+  # i.e. issues that belong to the repository project, a subproject or a parent project
+  def find_referenced_issues_by_id(ids)
+    Issue.find_all_by_id(ids, :include => :project).select {|issue|
+      project == issue.project || project.is_ancestor_of?(issue.project) || project.is_descendant_of?(issue.project)
+    }
+  end
+  
+  def split_comments
+    comments =~ /\A(.+?)\r?\n(.*)$/m
+    @short_comments = $1 || comments
+    @long_comments = $2.to_s.strip
+    return @short_comments, @long_comments
+  end
+
+  def self.to_utf8(str)
+    return str if /\A[\r\n\t\x20-\x7e]*\Z/n.match(str) # for us-ascii
+    encoding = Setting.commit_logs_encoding.to_s.strip
+    unless encoding.blank? || encoding == 'UTF-8'
+      begin
+        return Iconv.conv('UTF-8', encoding, str)
+      rescue Iconv::Failure
+        # do nothing here
+      end
+    end
+    str
+  end
 end

app/models/custom_field.rb

@@ -30,9 +30,9 @@ class CustomField < ActiveRecord::Base
   }.freeze
 
   validates_presence_of :name, :field_format
-  validates_uniqueness_of :name
+  validates_uniqueness_of :name, :scope => :type
   validates_length_of :name, :maximum => 30
-  validates_format_of :name, :with => /^[\w\s\'\-]*$/i
+  validates_format_of :name, :with => /^[\w\s\.\'\-]*$/i
   validates_inclusion_of :field_format, :in => FIELD_FORMATS.keys
 
   def initialize(attributes = nil)
@@ -41,8 +41,6 @@ class CustomField < ActiveRecord::Base
   end
   
   def before_validation
-    # remove empty values
-    self.possible_values = self.possible_values.collect{|v| v unless v.empty?}.compact
     # make sure these fields are not searchable
     self.searchable = false if %w(int float date bool).include?(field_format)
     true
@@ -50,23 +48,80 @@ class CustomField < ActiveRecord::Base
   
   def validate
     if self.field_format == "list"
-      errors.add(:possible_values, :activerecord_error_blank) if self.possible_values.nil? || self.possible_values.empty?
-      errors.add(:possible_values, :activerecord_error_invalid) unless self.possible_values.is_a? Array
+      errors.add(:possible_values, :blank) if self.possible_values.nil? || self.possible_values.empty?
+      errors.add(:possible_values, :invalid) unless self.possible_values.is_a? Array
     end
     
     # validate default value
     v = CustomValue.new(:custom_field => self.clone, :value => default_value, :customized => nil)
     v.custom_field.is_required = false
-    errors.add(:default_value, :activerecord_error_invalid) unless v.valid?
+    errors.add(:default_value, :invalid) unless v.valid?
+  end
+  
+  # Makes possible_values accept a multiline string
+  def possible_values=(arg)
+    if arg.is_a?(Array)
+      write_attribute(:possible_values, arg.compact.collect(&:strip).select {|v| !v.blank?})
+    else
+      self.possible_values = arg.to_s.split(/[\n\r]+/)
+    end
+  end
+  
+  def cast_value(value)
+    casted = nil
+    unless value.blank?
+      case field_format
+      when 'string', 'text', 'list'
+        casted = value
+      when 'date'
+        casted = begin; value.to_date; rescue; nil end
+      when 'bool'
+        casted = (value == '1' ? true : false)
+      when 'int'
+        casted = value.to_i
+      when 'float'
+        casted = value.to_f
+      end
+    end
+    casted
+  end
+  
+  # Returns a ORDER BY clause that can used to sort customized
+  # objects by their value of the custom field.
+  # Returns false, if the custom field can not be used for sorting.
+  def order_statement
+    case field_format
+      when 'string', 'text', 'list', 'date', 'bool'
+        # COALESCE is here to make sure that blank and NULL values are sorted equally
+        "COALESCE((SELECT cv_sort.value FROM #{CustomValue.table_name} cv_sort" + 
+          " WHERE cv_sort.customized_type='#{self.class.customized_class.name}'" +
+          " AND cv_sort.customized_id=#{self.class.customized_class.table_name}.id" +
+          " AND cv_sort.custom_field_id=#{id} LIMIT 1), '')"
+      when 'int', 'float'
+        # Make the database cast values into numeric
+        # Postgresql will raise an error if a value can not be casted!
+        # CustomValue validations should ensure that it doesn't occur
+        "(SELECT CAST(cv_sort.value AS decimal(60,3)) FROM #{CustomValue.table_name} cv_sort" + 
+          " WHERE cv_sort.customized_type='#{self.class.customized_class.name}'" +
+          " AND cv_sort.customized_id=#{self.class.customized_class.table_name}.id" +
+          " AND cv_sort.custom_field_id=#{id} AND cv_sort.value <> '' AND cv_sort.value IS NOT NULL LIMIT 1)"
+      else
+        nil
+    end
   end
 
   def <=>(field)
     position <=> field.position
   end
   
+  def self.customized_class
+    self.name =~ /^(.+)CustomField$/
+    begin; $1.constantize; rescue nil; end
+  end
+  
   # to move in project_custom_field
   def self.for_all
-    find(:all, :conditions => ["is_for_all=?", true])
+    find(:all, :conditions => ["is_for_all=?", true], :order => 'position')
   end
   
   def type_name

app/models/custom_value.rb

@@ -20,30 +20,47 @@ class CustomValue < ActiveRecord::Base
   belongs_to :customized, :polymorphic => true
 
   def after_initialize
-    if custom_field && new_record? && (customized_type.blank? || (customized && customized.new_record?))
+    if new_record? && custom_field && (customized_type.blank? || (customized && customized.new_record?))
       self.value ||= custom_field.default_value
     end
   end
   
+  # Returns true if the boolean custom value is true
+  def true?
+    self.value == '1'
+  end
+  
+  def editable?
+    custom_field.editable?
+  end
+  
+  def required?
+    custom_field.is_required?
+  end
+  
+  def to_s
+    value.to_s
+  end
+  
 protected
   def validate
     if value.blank?
-      errors.add(:value, :activerecord_error_blank) if custom_field.is_required? and value.blank?    
+      errors.add(:value, :blank) if custom_field.is_required? and value.blank?    
     else
-      errors.add(:value, :activerecord_error_invalid) unless custom_field.regexp.blank? or value =~ Regexp.new(custom_field.regexp)
-      errors.add(:value, :activerecord_error_too_short) if custom_field.min_length > 0 and value.length < custom_field.min_length
-      errors.add(:value, :activerecord_error_too_long) if custom_field.max_length > 0 and value.length > custom_field.max_length
+      errors.add(:value, :invalid) unless custom_field.regexp.blank? or value =~ Regexp.new(custom_field.regexp)
+      errors.add(:value, :too_short, :count => custom_field.min_length) if custom_field.min_length > 0 and value.length < custom_field.min_length
+      errors.add(:value, :too_long, :count => custom_field.max_length) if custom_field.max_length > 0 and value.length > custom_field.max_length
     
       # Format specific validations
       case custom_field.field_format
       when 'int'
-        errors.add(:value, :activerecord_error_not_a_number) unless value =~ /^[+-]?\d+$/	
+        errors.add(:value, :not_a_number) unless value =~ /^[+-]?\d+$/	
       when 'float'
-        begin; Kernel.Float(value); rescue; errors.add(:value, :activerecord_error_invalid) end
+        begin; Kernel.Float(value); rescue; errors.add(:value, :invalid) end
       when 'date'
-        errors.add(:value, :activerecord_error_not_a_date) unless value =~ /^\d{4}-\d{2}-\d{2}$/
+        errors.add(:value, :not_a_date) unless value =~ /^\d{4}-\d{2}-\d{2}$/
       when 'list'
-        errors.add(:value, :activerecord_error_inclusion) unless custom_field.possible_values.include?(value)
+        errors.add(:value, :inclusion) unless custom_field.possible_values.include?(value)
       end
     end
   end

app/models/document.rb

@@ -17,14 +17,40 @@
 
 class Document < ActiveRecord::Base
   belongs_to :project
-  belongs_to :category, :class_name => "Enumeration", :foreign_key => "category_id"
-  has_many :attachments, :as => :container, :dependent => :destroy
+  belongs_to :category, :class_name => "DocumentCategory", :foreign_key => "category_id"
+  acts_as_attachable :delete_permission => :manage_documents
 
-  acts_as_searchable :columns => ['title', 'description']
+  acts_as_searchable :columns => ['title', "#{table_name}.description"], :include => :project
   acts_as_event :title => Proc.new {|o| "#{l(:label_document)}: #{o.title}"},
                 :author => Proc.new {|o| (a = o.attachments.find(:first, :order => "#{Attachment.table_name}.created_on ASC")) ? a.author : nil },
                 :url => Proc.new {|o| {:controller => 'documents', :action => 'show', :id => o.id}}
-
+  acts_as_activity_provider :find_options => {:include => :project}
+  
   validates_presence_of :project, :title, :category
   validates_length_of :title, :maximum => 60
+  
+  def visible?(user=User.current)
+    !user.nil? && user.allowed_to?(:view_documents, project)
+  end
+  
+  def after_initialize
+    if new_record?
+      self.category ||= DocumentCategory.default
+    end
+  end
+  
+  def updated_on
+    unless @updated_on
+      a = attachments.find(:first, :order => 'created_on DESC')
+      @updated_on = (a && a.created_on) || created_on
+    end
+    @updated_on
+  end
+  
+  # Returns the mail adresses of users that should be notified
+  def recipients
+    notified = project.notified_users
+    notified.reject! {|user| !visible?(user)}
+    notified.collect(&:mail)
+  end
 end

app/models/document_category.rb

@@ -0,0 +1,34 @@
+# redMine - project management software
+# Copyright (C) 2006  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class DocumentCategory < Enumeration
+  has_many :documents, :foreign_key => 'category_id'
+
+  OptionName = :enumeration_doc_categories
+
+  def option_name
+    OptionName
+  end
+
+  def objects_count
+    documents.count
+  end
+
+  def transfer_relations(to)
+    documents.update_all("category_id = #{to.id}")
+  end
+end

app/models/document_category_custom_field.rb

@@ -0,0 +1,23 @@
+# redMine - project management software
+# Copyright (C) 2006  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class DocumentCategoryCustomField < CustomField
+  def type_name
+    :enumeration_doc_categories
+  end
+end
+

app/models/document_observer.rb

@@ -15,11 +15,8 @@
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
-class SysApi < ActionWebService::API::Base
-  api_method :projects,
-             :expects => [],
-             :returns => [[Project]]
-  api_method :repository_created,
-             :expects => [:string, :string],
-             :returns => [:int]
+class DocumentObserver < ActiveRecord::Observer
+  def after_create(document)
+    Mailer.deliver_document_added(document) if Setting.notified_events.include?('document_added')
+  end
 end

app/models/enabled_module.rb

@@ -1,5 +1,5 @@
-# redMine - project management software
-# Copyright (C) 2006-2007  Jean-Philippe Lang
+# Redmine - project management software
+# Copyright (C) 2006-2009  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
@@ -20,4 +20,19 @@ class EnabledModule < ActiveRecord::Base
   
   validates_presence_of :name
   validates_uniqueness_of :name, :scope => :project_id
+  
+  after_create :module_enabled
+  
+  private
+  
+  # after_create callback used to do things when a module is enabled
+  def module_enabled
+    case name
+    when 'wiki'
+      # Create a wiki with a default start page
+      if project && project.wiki.nil?
+        Wiki.create(:project => project, :start_page => 'Wiki')
+      end
+    end
+  end
 end

app/models/enumeration.rb

@@ -16,35 +16,69 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class Enumeration < ActiveRecord::Base
-  acts_as_list :scope => 'opt = \'#{opt}\''
+  default_scope :order => "#{Enumeration.table_name}.position ASC"
+  
+  belongs_to :project
+  
+  acts_as_list :scope => 'type = \'#{type}\''
+  acts_as_customizable
+  acts_as_tree :order => 'position ASC'
 
   before_destroy :check_integrity
   
-  validates_presence_of :opt, :name
-  validates_uniqueness_of :name, :scope => [:opt]
+  validates_presence_of :name
+  validates_uniqueness_of :name, :scope => [:type, :project_id]
   validates_length_of :name, :maximum => 30
-  validates_format_of :name, :with => /^[\w\s\'\-]*$/i
 
-  OPTIONS = {
-    "IPRI" => :enumeration_issue_priorities,
-    "DCAT" => :enumeration_doc_categories,
-    "ACTI" => :enumeration_activities
-  }.freeze
-  
-  def self.get_values(option)
-    find(:all, :conditions => {:opt => option}, :order => 'position')
+  named_scope :shared, :conditions => { :project_id => nil }
+  named_scope :active, :conditions => { :active => true }
+
+  def self.default
+    # Creates a fake default scope so Enumeration.default will check
+    # it's type.  STI subclasses will automatically add their own
+    # types to the finder.
+    if self.descends_from_active_record?
+      find(:first, :conditions => { :is_default => true, :type => 'Enumeration' })
+    else
+      # STI classes are
+      find(:first, :conditions => { :is_default => true })
+    end
   end
   
-  def self.default(option)  
-    find(:first, :conditions => {:opt => option, :is_default => true}, :order => 'position')
-  end
-
+  # Overloaded on concrete classes
   def option_name
-    OPTIONS[self.opt]
+    nil
   end
 
   def before_save
-    Enumeration.update_all("is_default = #{connection.quoted_false}", {:opt => opt}) if is_default?
+    if is_default? && is_default_changed?
+      Enumeration.update_all("is_default = #{connection.quoted_false}", {:type => type})
+    end
+  end
+  
+  # Overloaded on concrete classes
+  def objects_count
+    0
+  end
+  
+  def in_use?
+    self.objects_count != 0
+  end
+
+  # Is this enumeration overiding a system level enumeration?
+  def is_override?
+    !self.parent.nil?
+  end
+  
+  alias :destroy_without_reassign :destroy
+  
+  # Destroy the enumeration
+  # If a enumeration is specified, objects are reassigned
+  def destroy(reassign_to = nil)
+    if reassign_to && reassign_to.is_a?(Enumeration)
+      self.transfer_relations(reassign_to)
+    end
+    destroy_without_reassign
   end
   
   def <=>(enumeration)
@@ -52,16 +86,49 @@ class Enumeration < ActiveRecord::Base
   end
   
   def to_s; name end
+
+  # Returns the Subclasses of Enumeration.  Each Subclass needs to be
+  # required in development mode.
+  #
+  # Note: subclasses is protected in ActiveRecord
+  def self.get_subclasses
+    @@subclasses[Enumeration]
+  end
+
+  # Does the +new+ Hash override the previous Enumeration?
+  def self.overridding_change?(new, previous)
+    if (same_active_state?(new['active'], previous.active)) && same_custom_values?(new,previous)
+      return false
+    else
+      return true
+    end
+  end
+
+  # Does the +new+ Hash have the same custom values as the previous Enumeration?
+  def self.same_custom_values?(new, previous)
+    previous.custom_field_values.each do |custom_value|
+      if custom_value.value != new["custom_field_values"][custom_value.custom_field_id.to_s]
+        return false
+      end
+    end
+
+    return true
+  end
+  
+  # Are the new and previous fields equal?
+  def self.same_active_state?(new, previous)
+    new = (new == "1" ? true : false)
+    return new == previous
+  end
   
 private
   def check_integrity
-    case self.opt
-    when "IPRI"
-      raise "Can't delete enumeration" if Issue.find(:first, :conditions => ["priority_id=?", self.id])
-    when "DCAT"
-      raise "Can't delete enumeration" if Document.find(:first, :conditions => ["category_id=?", self.id])
-    when "ACTI"
-      raise "Can't delete enumeration" if TimeEntry.find(:first, :conditions => ["activity_id=?", self.id])
-    end
+    raise "Can't delete enumeration" if self.in_use?
   end
+
 end
+
+# Force load the subclasses in development mode
+require_dependency 'time_entry_activity'
+require_dependency 'document_category'
+require_dependency 'issue_priority'

app/models/group.rb

@@ -0,0 +1,48 @@
+# Redmine - project management software
+# Copyright (C) 2006-2009  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class Group < Principal
+  has_and_belongs_to_many :users, :after_add => :user_added,
+                                  :after_remove => :user_removed
+  
+  acts_as_customizable
+  
+  validates_presence_of :lastname
+  validates_uniqueness_of :lastname, :case_sensitive => false
+  validates_length_of :lastname, :maximum => 30
+    
+  def to_s
+    lastname.to_s
+  end
+  
+  def user_added(user)
+    members.each do |member|
+      user_member = Member.find_by_project_id_and_user_id(member.project_id, user.id) || Member.new(:project_id => member.project_id, :user_id => user.id)
+      member.member_roles.each do |member_role|
+        user_member.member_roles << MemberRole.new(:role => member_role.role, :inherited_from => member_role.id)
+      end
+      user_member.save!
+    end
+  end
+  
+  def user_removed(user)
+    members.each do |member|
+      MemberRole.find(:all, :include => :member,
+                            :conditions => ["#{Member.table_name}.user_id = ? AND #{MemberRole.table_name}.inherited_from IN (?)", user.id, member.member_role_ids]).each(&:destroy)
+    end
+  end
+end

app/models/group_custom_field.rb

@@ -0,0 +1,22 @@
+# Redmine - project management software
+# Copyright (C) 2006-2009  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class GroupCustomField < CustomField
+  def type_name
+    :label_group_plural
+  end
+end

app/models/issue.rb

@@ -22,71 +22,119 @@ class Issue < ActiveRecord::Base
   belongs_to :author, :class_name => 'User', :foreign_key => 'author_id'
   belongs_to :assigned_to, :class_name => 'User', :foreign_key => 'assigned_to_id'
   belongs_to :fixed_version, :class_name => 'Version', :foreign_key => 'fixed_version_id'
-  belongs_to :priority, :class_name => 'Enumeration', :foreign_key => 'priority_id'
+  belongs_to :priority, :class_name => 'IssuePriority', :foreign_key => 'priority_id'
   belongs_to :category, :class_name => 'IssueCategory', :foreign_key => 'category_id'
 
   has_many :journals, :as => :journalized, :dependent => :destroy
-  has_many :attachments, :as => :container, :dependent => :destroy
   has_many :time_entries, :dependent => :delete_all
-  has_many :custom_values, :dependent => :delete_all, :as => :customized
-  has_many :custom_fields, :through => :custom_values
-  has_and_belongs_to_many :changesets, :order => "revision ASC"
+  has_and_belongs_to_many :changesets, :order => "#{Changeset.table_name}.committed_on ASC, #{Changeset.table_name}.id ASC"
   
   has_many :relations_from, :class_name => 'IssueRelation', :foreign_key => 'issue_from_id', :dependent => :delete_all
   has_many :relations_to, :class_name => 'IssueRelation', :foreign_key => 'issue_to_id', :dependent => :delete_all
   
+  acts_as_attachable :after_remove => :attachment_removed
+  acts_as_customizable
   acts_as_watchable
-  acts_as_searchable :columns => ['subject', 'description'], :with => {:journal => :issue}
-  acts_as_event :title => Proc.new {|o| "#{o.tracker.name} ##{o.id}: #{o.subject}"},
-                :url => Proc.new {|o| {:controller => 'issues', :action => 'show', :id => o.id}}                
+  acts_as_searchable :columns => ['subject', "#{table_name}.description", "#{Journal.table_name}.notes"],
+                     :include => [:project, :journals],
+                     # sort by id so that limited eager loading doesn't break with postgresql
+                     :order_column => "#{table_name}.id"
+  acts_as_event :title => Proc.new {|o| "#{o.tracker.name} ##{o.id} (#{o.status}): #{o.subject}"},
+                :url => Proc.new {|o| {:controller => 'issues', :action => 'show', :id => o.id}},
+                :type => Proc.new {|o| 'issue' + (o.closed? ? ' closed' : '') }
   
-  validates_presence_of :subject, :description, :priority, :project, :tracker, :author, :status
+  acts_as_activity_provider :find_options => {:include => [:project, :author, :tracker]},
+                            :author_key => :author_id
+
+  DONE_RATIO_OPTIONS = %w(issue_field issue_status)
+  
+  validates_presence_of :subject, :priority, :project, :tracker, :author, :status
   validates_length_of :subject, :maximum => 255
   validates_inclusion_of :done_ratio, :in => 0..100
   validates_numericality_of :estimated_hours, :allow_nil => true
-  validates_associated :custom_values, :on => :update
 
+  named_scope :visible, lambda {|*args| { :include => :project,
+                                          :conditions => Project.allowed_to_condition(args.first || User.current, :view_issues) } }
+  
+  named_scope :open, :conditions => ["#{IssueStatus.table_name}.is_closed = ?", false], :include => :status
+
+  before_save :update_done_ratio_from_issue_status
+  after_save :create_journal
+  
+  # Returns true if usr or current user is allowed to view the issue
+  def visible?(usr=nil)
+    (usr || User.current).allowed_to?(:view_issues, self.project)
+  end
+  
   def after_initialize
     if new_record?
       # set default values for new records only
       self.status ||= IssueStatus.default
-      self.priority ||= Enumeration.default('IPRI')
+      self.priority ||= IssuePriority.default
     end
   end
   
+  # Overrides Redmine::Acts::Customizable::InstanceMethods#available_custom_fields
+  def available_custom_fields
+    (project && tracker) ? project.all_issue_custom_fields.select {|c| tracker.custom_fields.include? c } : []
+  end
+  
   def copy_from(arg)
     issue = arg.is_a?(Issue) ? arg : Issue.find(arg)
-    self.attributes = issue.attributes.dup
+    self.attributes = issue.attributes.dup.except("id", "created_on", "updated_on")
     self.custom_values = issue.custom_values.collect {|v| v.clone}
+    self.status = issue.status
     self
   end
   
-  # Move an issue to a new project and tracker
-  def move_to(new_project, new_tracker = nil)
+  # Moves/copies an issue to a new project and tracker
+  # Returns the moved/copied issue on success, false on failure
+  def move_to(new_project, new_tracker = nil, options = {})
+    options ||= {}
+    issue = options[:copy] ? self.clone : self
     transaction do
-      if new_project && project_id != new_project.id
+      if new_project && issue.project_id != new_project.id
         # delete issue relations
         unless Setting.cross_project_issue_relations?
-          self.relations_from.clear
-          self.relations_to.clear
+          issue.relations_from.clear
+          issue.relations_to.clear
         end
         # issue is moved to another project
-        self.category = nil 
-        self.fixed_version = nil
-        self.project = new_project
+        # reassign to the category with same name if any
+        new_category = issue.category.nil? ? nil : new_project.issue_categories.find_by_name(issue.category.name)
+        issue.category = new_category
+        # Keep the fixed_version if it's still valid in the new_project
+        unless new_project.shared_versions.include?(issue.fixed_version)
+          issue.fixed_version = nil
+        end
+        issue.project = new_project
       end
       if new_tracker
-        self.tracker = new_tracker
+        issue.tracker = new_tracker
       end
-      if save
-        # Manually update project_id on related time entries
-        TimeEntry.update_all("project_id = #{new_project.id}", {:issue_id => id})
+      if options[:copy]
+        issue.custom_field_values = self.custom_field_values.inject({}) {|h,v| h[v.custom_field_id] = v.value; h}
+        issue.status = if options[:attributes] && options[:attributes][:status_id]
+                         IssueStatus.find_by_id(options[:attributes][:status_id])
+                       else
+                         self.status
+                       end
+      end
+      # Allow bulk setting of attributes on the issue
+      if options[:attributes]
+        issue.attributes = options[:attributes]
+      end
+      if issue.save
+        unless options[:copy]
+          # Manually update project_id on related time entries
+          TimeEntry.update_all("project_id = #{new_project.id}", {:issue_id => id})
+        end
       else
-        rollback_db_transaction
+        Issue.connection.rollback_db_transaction
         return false
       end
     end
-    return true
+    return issue
   end
   
   def priority_id=(pid)
@@ -94,22 +142,72 @@ class Issue < ActiveRecord::Base
     write_attribute(:priority_id, pid)
   end
 
+  def tracker_id=(tid)
+    self.tracker = nil
+    write_attribute(:tracker_id, tid)
+    result = write_attribute(:tracker_id, tid)
+    @custom_field_values = nil
+    result
+  end
+  
+  # Overrides attributes= so that tracker_id gets assigned first
+  def attributes_with_tracker_first=(new_attributes, *args)
+    return if new_attributes.nil?
+    new_tracker_id = new_attributes['tracker_id'] || new_attributes[:tracker_id]
+    if new_tracker_id
+      self.tracker_id = new_tracker_id
+    end
+    send :attributes_without_tracker_first=, new_attributes, *args
+  end
+  alias_method_chain :attributes=, :tracker_first
+  
+  def estimated_hours=(h)
+    write_attribute :estimated_hours, (h.is_a?(String) ? h.to_hours : h)
+  end
+  
+  def done_ratio
+    if Issue.use_status_for_done_ratio? && status && status.default_done_ratio?
+      status.default_done_ratio
+    else
+      read_attribute(:done_ratio)
+    end
+  end
+
+  def self.use_status_for_done_ratio?
+    Setting.issue_done_ratio == 'issue_status'
+  end
+
+  def self.use_field_for_done_ratio?
+    Setting.issue_done_ratio == 'issue_field'
+  end
+  
   def validate
     if self.due_date.nil? && @attributes['due_date'] && !@attributes['due_date'].empty?
-      errors.add :due_date, :activerecord_error_not_a_date
+      errors.add :due_date, :not_a_date
     end
     
     if self.due_date and self.start_date and self.due_date < self.start_date
-      errors.add :due_date, :activerecord_error_greater_than_start_date
+      errors.add :due_date, :greater_than_start_date
     end
     
     if start_date && soonest_start && start_date < soonest_start
-      errors.add :start_date, :activerecord_error_invalid
+      errors.add :start_date, :invalid
+    end
+    
+    if fixed_version
+      if !assignable_versions.include?(fixed_version)
+        errors.add :fixed_version_id, :inclusion
+      elsif reopened? && fixed_version.closed?
+        errors.add_to_base I18n.t(:error_can_not_reopen_issue_on_closed_version)
+      end
+    end
+    
+    # Checks that the issue can not be added/moved to a disabled tracker
+    if project && (tracker_id_changed? || project_id_changed?)
+      unless project.trackers.include?(tracker)
+        errors.add :tracker_id, :inclusion
+      end
     end
-  end
-  
-  def validate_on_create
-    errors.add :tracker_id, :activerecord_error_invalid unless project.trackers.include?(tracker)
   end
   
   def before_create
@@ -119,28 +217,12 @@ class Issue < ActiveRecord::Base
     end
   end
   
-  def before_save  
-    if @current_journal
-      # attributes changes
-      (Issue.column_names - %w(id description)).each {|c|
-        @current_journal.details << JournalDetail.new(:property => 'attr',
-                                                      :prop_key => c,
-                                                      :old_value => @issue_before_change.send(c),
-                                                      :value => send(c)) unless send(c)==@issue_before_change.send(c)
-      }
-      # custom fields changes
-      custom_values.each {|c|
-        next if (@custom_values_before_change[c.custom_field_id]==c.value ||
-                  (@custom_values_before_change[c.custom_field_id].blank? && c.value.blank?))
-        @current_journal.details << JournalDetail.new(:property => 'cf', 
-                                                      :prop_key => c.custom_field_id,
-                                                      :old_value => @custom_values_before_change[c.custom_field_id],
-                                                      :value => c.value)
-      }      
-      @current_journal.save
+  # Set the done_ratio using the status if that setting is set.  This will keep the done_ratios
+  # even if the user turns off the setting later
+  def update_done_ratio_from_issue_status
+    if Issue.use_status_for_done_ratio? && status && status.default_done_ratio?
+      self.done_ratio = status.default_done_ratio
     end
-    # Save the issue even if the journal is not saved (because empty)
-    true
   end
   
   def after_save
@@ -153,6 +235,8 @@ class Issue < ActiveRecord::Base
     # Close duplicates if the issue was closed
     if @issue_before_change && !@issue_before_change.closed? && self.closed?
       duplicates.each do |duplicate|
+        # Reload is need in case the duplicate was updated by a previous duplicate
+        duplicate.reload
         # Don't re-close it if it's already closed
         next if duplicate.closed?
         # Same user and notes
@@ -162,17 +246,14 @@ class Issue < ActiveRecord::Base
     end
   end
   
-  def custom_value_for(custom_field)
-    self.custom_values.each {|v| return v if v.custom_field_id == custom_field.id }
-    return nil
-  end
-  
   def init_journal(user, notes = "")
     @current_journal ||= Journal.new(:journalized => self, :user => user, :notes => notes)
     @issue_before_change = self.clone
     @issue_before_change.status = self.status
     @custom_values_before_change = {}
     self.custom_values.each {|c| @custom_values_before_change.store c.custom_field_id, c.value }
+    # Make sure updated_on is updated when adding a note.
+    updated_on_will_change!
     @current_journal
   end
   
@@ -181,27 +262,63 @@ class Issue < ActiveRecord::Base
     self.status.is_closed?
   end
   
+  # Return true if the issue is being reopened
+  def reopened?
+    if !new_record? && status_id_changed?
+      status_was = IssueStatus.find_by_id(status_id_was)
+      status_new = IssueStatus.find_by_id(status_id)
+      if status_was && status_new && status_was.is_closed? && !status_new.is_closed?
+        return true
+      end
+    end
+    false
+  end
+  
+  # Returns true if the issue is overdue
+  def overdue?
+    !due_date.nil? && (due_date < Date.today) && !status.is_closed?
+  end
+  
   # Users the issue can be assigned to
   def assignable_users
     project.assignable_users
   end
   
+  # Versions that the issue can be assigned to
+  def assignable_versions
+    @assignable_versions ||= (project.shared_versions.open + [Version.find_by_id(fixed_version_id_was)]).compact.uniq.sort
+  end
+  
+  # Returns true if this issue is blocked by another issue that is still open
+  def blocked?
+    !relations_to.detect {|ir| ir.relation_type == 'blocks' && !ir.issue_from.closed?}.nil?
+  end
+  
   # Returns an array of status that user is able to apply
   def new_statuses_allowed_to(user)
-    statuses = status.find_new_statuses_allowed_to(user.role_for_project(project), tracker)
+    statuses = status.find_new_statuses_allowed_to(user.roles_for_project(project), tracker)
     statuses << status unless statuses.empty?
-    statuses.uniq.sort
+    statuses = statuses.uniq.sort
+    blocked? ? statuses.reject {|s| s.is_closed?} : statuses
   end
   
-  # Returns the mail adresses of users that should be notified for the issue
+  # Returns the mail adresses of users that should be notified
   def recipients
-    recipients = project.recipients
+    notified = project.notified_users
     # Author and assignee are always notified unless they have been locked
-    recipients << author.mail if author && author.active?
-    recipients << assigned_to.mail if assigned_to && assigned_to.active?
-    recipients.compact.uniq
+    notified << author if author && author.active?
+    notified << assigned_to if assigned_to && assigned_to.active?
+    notified.uniq!
+    # Remove users that can not view the issue
+    notified.reject! {|user| !visible?(user)}
+    notified.collect(&:mail)
   end
   
+  # Returns the total number of hours spent on this issue.
+  #
+  # Example:
+  #   spent_hours => 0
+  #   spent_hours => 50
   def spent_hours
     @spent_hours ||= time_entries.sum(:hours) || 0
   end
@@ -219,11 +336,22 @@ class Issue < ActiveRecord::Base
     dependencies
   end
   
-  # Returns an array of the duplicate issues
+  # Returns an array of issues that duplicate this one
   def duplicates
-    relations.select {|r| r.relation_type == IssueRelation::TYPE_DUPLICATES}.collect {|r| r.other_issue(self)}
+    relations_to.select {|r| r.relation_type == IssueRelation::TYPE_DUPLICATES}.collect {|r| r.issue_from}
   end
   
+  # Returns the due date or the target due date if any
+  # Used on gantt chart
+  def due_before
+    due_date || (fixed_version ? fixed_version.effective_date : nil)
+  end
+  
+  # Returns the time scheduled for this issue.
+  # 
+  # Example:
+  #   Start Date: 2/26/09, End Date: 3/04/09
+  #   duration => 6
   def duration
     (start_date && due_date) ? due_date - start_date : 0
   end
@@ -232,9 +360,86 @@ class Issue < ActiveRecord::Base
     @soonest_start ||= relations_to.collect{|relation| relation.successor_soonest_start}.compact.min
   end
   
-  def self.visible_by(usr)
-    with_scope(:find => { :conditions => Project.visible_by(usr) }) do
-      yield
+  def to_s
+    "#{tracker} ##{id}: #{subject}"
+  end
+  
+  # Returns a string of css classes that apply to the issue
+  def css_classes
+    s = "issue status-#{status.position} priority-#{priority.position}"
+    s << ' closed' if closed?
+    s << ' overdue' if overdue?
+    s << ' created-by-me' if User.current.logged? && author_id == User.current.id
+    s << ' assigned-to-me' if User.current.logged? && assigned_to_id == User.current.id
+    s
+  end
+
+  # Unassigns issues from +version+ if it's no longer shared with issue's project
+  def self.update_versions_from_sharing_change(version)
+    # Update issues assigned to the version
+    update_versions(["#{Issue.table_name}.fixed_version_id = ?", version.id])
+  end
+  
+  # Unassigns issues from versions that are no longer shared
+  # after +project+ was moved
+  def self.update_versions_from_hierarchy_change(project)
+    moved_project_ids = project.self_and_descendants.reload.collect(&:id)
+    # Update issues of the moved projects and issues assigned to a version of a moved project
+    Issue.update_versions(["#{Version.table_name}.project_id IN (?) OR #{Issue.table_name}.project_id IN (?)", moved_project_ids, moved_project_ids])
+  end
+
+  private
+  
+  # Update issues so their versions are not pointing to a
+  # fixed_version that is not shared with the issue's project
+  def self.update_versions(conditions=nil)
+    # Only need to update issues with a fixed_version from
+    # a different project and that is not systemwide shared
+    Issue.all(:conditions => merge_conditions("#{Issue.table_name}.fixed_version_id IS NOT NULL" +
+                                                " AND #{Issue.table_name}.project_id <> #{Version.table_name}.project_id" +
+                                                " AND #{Version.table_name}.sharing <> 'system'",
+                                                conditions),
+              :include => [:project, :fixed_version]
+              ).each do |issue|
+      next if issue.project.nil? || issue.fixed_version.nil?
+      unless issue.project.shared_versions.include?(issue.fixed_version)
+        issue.init_journal(User.current)
+        issue.fixed_version = nil
+        issue.save
+      end
+    end
+  end
+  
+  # Callback on attachment deletion
+  def attachment_removed(obj)
+    journal = init_journal(User.current)
+    journal.details << JournalDetail.new(:property => 'attachment',
+                                         :prop_key => obj.id,
+                                         :old_value => obj.filename)
+    journal.save
+  end
+  
+  # Saves the changes in a Journal
+  # Called after_save
+  def create_journal
+    if @current_journal
+      # attributes changes
+      (Issue.column_names - %w(id description lock_version created_on updated_on)).each {|c|
+        @current_journal.details << JournalDetail.new(:property => 'attr',
+                                                      :prop_key => c,
+                                                      :old_value => @issue_before_change.send(c),
+                                                      :value => send(c)) unless send(c)==@issue_before_change.send(c)
+      }
+      # custom fields changes
+      custom_values.each {|c|
+        next if (@custom_values_before_change[c.custom_field_id]==c.value ||
+                  (@custom_values_before_change[c.custom_field_id].blank? && c.value.blank?))
+        @current_journal.details << JournalDetail.new(:property => 'cf', 
+                                                      :prop_key => c.custom_field_id,
+                                                      :old_value => @custom_values_before_change[c.custom_field_id],
+                                                      :value => c.value)
+      }      
+      @current_journal.save
     end
   end
 end

app/models/issue_observer.rb

@@ -0,0 +1,22 @@
+# redMine - project management software
+# Copyright (C) 2006-2007  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class IssueObserver < ActiveRecord::Observer
+  def after_create(issue)
+    Mailer.deliver_issue_add(issue) if Setting.notified_events.include?('issue_added')
+  end
+end

app/models/issue_priority.rb

@@ -0,0 +1,34 @@
+# redMine - project management software
+# Copyright (C) 2006  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class IssuePriority < Enumeration
+  has_many :issues, :foreign_key => 'priority_id'
+
+  OptionName = :enumeration_issue_priorities
+
+  def option_name
+    OptionName
+  end
+
+  def objects_count
+    issues.count
+  end
+
+  def transfer_relations(to)
+    issues.update_all("priority_id = #{to.id}")
+  end
+end

app/models/issue_priority_custom_field.rb

@@ -0,0 +1,23 @@
+# redMine - project management software
+# Copyright (C) 2006  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class IssuePriorityCustomField < CustomField
+  def type_name
+    :enumeration_issue_priorities
+  end
+end
+

app/models/issue_relation.rb

@@ -23,11 +23,13 @@ class IssueRelation < ActiveRecord::Base
   TYPE_DUPLICATES   = "duplicates"
   TYPE_BLOCKS       = "blocks"
   TYPE_PRECEDES     = "precedes"
+  TYPE_FOLLOWS      = "follows"
   
   TYPES = { TYPE_RELATES =>     { :name => :label_relates_to, :sym_name => :label_relates_to, :order => 1 },
-            TYPE_DUPLICATES =>  { :name => :label_duplicates, :sym_name => :label_duplicates, :order => 2 },
+            TYPE_DUPLICATES =>  { :name => :label_duplicates, :sym_name => :label_duplicated_by, :order => 2 },
             TYPE_BLOCKS =>      { :name => :label_blocks, :sym_name => :label_blocked_by, :order => 3 },
             TYPE_PRECEDES =>    { :name => :label_precedes, :sym_name => :label_follows, :order => 4 },
+            TYPE_FOLLOWS =>     { :name => :label_follows, :sym_name => :label_precedes, :order => 5 }
           }.freeze
   
   validates_presence_of :issue_from, :issue_to, :relation_type
@@ -35,11 +37,13 @@ class IssueRelation < ActiveRecord::Base
   validates_numericality_of :delay, :allow_nil => true
   validates_uniqueness_of :issue_to_id, :scope => :issue_from_id
   
+  attr_protected :issue_from_id, :issue_to_id
+  
   def validate
     if issue_from && issue_to
-      errors.add :issue_to_id, :activerecord_error_invalid if issue_from_id == issue_to_id
-      errors.add :issue_to_id, :activerecord_error_not_same_project unless issue_from.project_id == issue_to.project_id || Setting.cross_project_issue_relations?
-      errors.add_to_base :activerecord_error_circular_dependency if issue_to.all_dependent_issues.include? issue_from
+      errors.add :issue_to_id, :invalid if issue_from_id == issue_to_id
+      errors.add :issue_to_id, :not_same_project unless issue_from.project_id == issue_to.project_id || Setting.cross_project_issue_relations?
+      errors.add_to_base :circular_dependency if issue_to.all_dependent_issues.include? issue_from
     end
   end
   
@@ -52,6 +56,8 @@ class IssueRelation < ActiveRecord::Base
   end
   
   def before_save
+    reverse_if_needed
+    
     if TYPE_PRECEDES == relation_type
       self.delay ||= 0
     else
@@ -76,4 +82,15 @@ class IssueRelation < ActiveRecord::Base
   def <=>(relation)
     TYPES[self.relation_type][:order] <=> TYPES[relation.relation_type][:order]
   end
+  
+  private
+  
+  def reverse_if_needed
+    if (TYPE_FOLLOWS == relation_type)
+      issue_tmp = issue_to
+      self.issue_to = issue_from
+      self.issue_from = issue_tmp
+      self.relation_type = TYPE_PRECEDES
+    end
+  end
 end

app/models/issue_status.rb

@@ -24,36 +24,59 @@ class IssueStatus < ActiveRecord::Base
   validates_uniqueness_of :name
   validates_length_of :name, :maximum => 30
   validates_format_of :name, :with => /^[\w\s\'\-]*$/i
+  validates_inclusion_of :default_done_ratio, :in => 0..100, :allow_nil => true
 
-  def before_save
-    IssueStatus.update_all "is_default=#{connection.quoted_false}" if self.is_default?
+  def after_save
+    IssueStatus.update_all("is_default=#{connection.quoted_false}", ['id <> ?', id]) if self.is_default?
   end  
   
   # Returns the default status for new issues
   def self.default
     find(:first, :conditions =>["is_default=?", true])
   end
+  
+  # Update all the +Issues+ setting their done_ratio to the value of their +IssueStatus+
+  def self.update_issue_done_ratios
+    if Issue.use_status_for_done_ratio?
+      IssueStatus.find(:all, :conditions => ["default_done_ratio >= 0"]).each do |status|
+        Issue.update_all(["done_ratio = ?", status.default_done_ratio],
+                         ["status_id = ?", status.id])
+      end
+    end
+
+    return Issue.use_status_for_done_ratio?
+  end
 
   # Returns an array of all statuses the given role can switch to
   # Uses association cache when called more than one time
-  def new_statuses_allowed_to(role, tracker)
-    new_statuses = workflows.select {|w| w.role_id == role.id && w.tracker_id == tracker.id}.collect{|w| w.new_status} if role && tracker
-    new_statuses ? new_statuses.compact.sort{|x, y| x.position <=> y.position } : []
+  def new_statuses_allowed_to(roles, tracker)
+    if roles && tracker
+      role_ids = roles.collect(&:id)
+      new_statuses = workflows.select {|w| role_ids.include?(w.role_id) && w.tracker_id == tracker.id}.collect{|w| w.new_status}.compact.sort
+    else
+      []
+    end
   end
   
   # Same thing as above but uses a database query
   # More efficient than the previous method if called just once
-  def find_new_statuses_allowed_to(role, tracker)  
-    new_statuses = workflows.find(:all, 
-                                   :include => :new_status,
-                                   :conditions => ["role_id=? and tracker_id=?", role.id, tracker.id]).collect{ |w| w.new_status }.compact  if role && tracker
-    new_statuses ? new_statuses.sort{|x, y| x.position <=> y.position } : []
+  def find_new_statuses_allowed_to(roles, tracker)
+    if roles && tracker
+      workflows.find(:all,
+                     :include => :new_status,
+                     :conditions => { :role_id => roles.collect(&:id), 
+                                      :tracker_id => tracker.id}).collect{ |w| w.new_status }.compact.sort
+    else
+      []
+    end
   end
   
-  def new_status_allowed_to?(status, role, tracker)
-    status && role && tracker ?
-      !workflows.find(:first, :conditions => {:new_status_id => status.id, :role_id => role.id, :tracker_id => tracker.id}).nil? :
+  def new_status_allowed_to?(status, roles, tracker)
+    if status && roles && tracker
+      !workflows.find(:first, :conditions => {:new_status_id => status.id, :role_id => roles.collect(&:id), :tracker_id => tracker.id}).nil?
+    else
       false
+    end
   end
 
   def <=>(status)

app/models/journal.rb

@@ -25,17 +25,20 @@ class Journal < ActiveRecord::Base
   has_many :details, :class_name => "JournalDetail", :dependent => :delete_all
   attr_accessor :indice
   
-  acts_as_searchable :columns => 'notes',
-                     :include => :issue,
-                     :project_key => "#{Issue.table_name}.project_id",
-                     :date_column => "#{Issue.table_name}.created_on"
-  
-  acts_as_event :title => Proc.new {|o| "#{o.issue.tracker.name} ##{o.issue.id}: #{o.issue.subject}" + ((s = o.new_status) ? " (#{s})" : '') },
+  acts_as_event :title => Proc.new {|o| status = ((s = o.new_status) ? " (#{s})" : nil); "#{o.issue.tracker} ##{o.issue.id}#{status}: #{o.issue.subject}" },
                 :description => :notes,
                 :author => :user,
+                :type => Proc.new {|o| (s = o.new_status) ? (s.is_closed? ? 'issue-closed' : 'issue-edit') : 'issue-note' },
                 :url => Proc.new {|o| {:controller => 'issues', :action => 'show', :id => o.issue.id, :anchor => "change-#{o.id}"}}
 
-  def save
+  acts_as_activity_provider :type => 'issues',
+                            :permission => :view_issues,
+                            :author_key => :user_id,
+                            :find_options => {:include => [{:issue => :project}, :details, :user],
+                                              :conditions => "#{Journal.table_name}.journalized_type = 'Issue' AND" +
+                                                             " (#{JournalDetail.table_name}.prop_key = 'status_id' OR #{Journal.table_name}.notes <> '')"}
+  
+  def save(*args)
     # Do not save an empty journal
     (details.empty? && notes.blank?) ? false : super
   end

app/models/journal_observer.rb

@@ -0,0 +1,22 @@
+# redMine - project management software
+# Copyright (C) 2006-2007  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class JournalObserver < ActiveRecord::Observer
+  def after_create(journal)
+    Mailer.deliver_issue_edit(journal) if Setting.notified_events.include?('issue_updated')
+  end
+end

app/models/mail_handler.rb

@@ -16,25 +16,301 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class MailHandler < ActionMailer::Base
+  include ActionView::Helpers::SanitizeHelper
+
+  class UnauthorizedAction < StandardError; end
+  class MissingInformation < StandardError; end
+  
+  attr_reader :email, :user
+
+  def self.receive(email, options={})
+    @@handler_options = options.dup
+    
+    @@handler_options[:issue] ||= {}
+    
+    @@handler_options[:allow_override] = @@handler_options[:allow_override].split(',').collect(&:strip) if @@handler_options[:allow_override].is_a?(String)
+    @@handler_options[:allow_override] ||= []
+    # Project needs to be overridable if not specified
+    @@handler_options[:allow_override] << 'project' unless @@handler_options[:issue].has_key?(:project)
+    # Status overridable by default
+    @@handler_options[:allow_override] << 'status' unless @@handler_options[:issue].has_key?(:status)    
+    
+    @@handler_options[:no_permission_check] = (@@handler_options[:no_permission_check].to_s == '1' ? true : false)
+    super email
+  end
   
   # Processes incoming emails
-  # Currently, it only supports adding a note to an existing issue
-  # by replying to the initial notification message
+  # Returns the created object (eg. an issue, a message) or false
   def receive(email)
-    # find related issue by parsing the subject
-    m = email.subject.match %r{\[.*#(\d+)\]}
-    return unless m
-    issue = Issue.find_by_id(m[1])
-    return unless issue
-    
-    # find user
-    user = User.find_active(:first, :conditions => {:mail => email.from.first})
-    return unless user
+    @email = email
+    sender_email = email.from.to_a.first.to_s.strip
+    # Ignore emails received from the application emission address to avoid hell cycles
+    if sender_email.downcase == Setting.mail_from.to_s.strip.downcase
+      logger.info  "MailHandler: ignoring email from Redmine emission address [#{sender_email}]" if logger && logger.info
+      return false
+    end
+    @user = User.find_by_mail(sender_email)
+    if @user && !@user.active?
+      logger.info  "MailHandler: ignoring email from non-active user [#{@user.login}]" if logger && logger.info
+      return false
+    end
+    if @user.nil?
+      # Email was submitted by an unknown user
+      case @@handler_options[:unknown_user]
+      when 'accept'
+        @user = User.anonymous
+      when 'create'
+        @user = MailHandler.create_user_from_email(email)
+        if @user
+          logger.info "MailHandler: [#{@user.login}] account created" if logger && logger.info
+          Mailer.deliver_account_information(@user, @user.password)
+        else
+          logger.error "MailHandler: could not create account for [#{sender_email}]" if logger && logger.error
+          return false
+        end
+      else
+        # Default behaviour, emails from unknown users are ignored
+        logger.info  "MailHandler: ignoring email from unknown user [#{sender_email}]" if logger && logger.info
+        return false
+      end
+    end
+    User.current = @user
+    dispatch
+  end
+  
+  private
+
+  MESSAGE_ID_RE = %r{^<redmine\.([a-z0-9_]+)\-(\d+)\.\d+@}
+  ISSUE_REPLY_SUBJECT_RE = %r{\[[^\]]*#(\d+)\]}
+  MESSAGE_REPLY_SUBJECT_RE = %r{\[[^\]]*msg(\d+)\]}
+  
+  def dispatch
+    headers = [email.in_reply_to, email.references].flatten.compact
+    if headers.detect {|h| h.to_s =~ MESSAGE_ID_RE}
+      klass, object_id = $1, $2.to_i
+      method_name = "receive_#{klass}_reply"
+      if self.class.private_instance_methods.collect(&:to_s).include?(method_name)
+        send method_name, object_id
+      else
+        # ignoring it
+      end
+    elsif m = email.subject.match(ISSUE_REPLY_SUBJECT_RE)
+      receive_issue_reply(m[1].to_i)
+    elsif m = email.subject.match(MESSAGE_REPLY_SUBJECT_RE)
+      receive_message_reply(m[1].to_i)
+    else
+      receive_issue
+    end
+  rescue ActiveRecord::RecordInvalid => e
+    # TODO: send a email to the user
+    logger.error e.message if logger
+    false
+  rescue MissingInformation => e
+    logger.error "MailHandler: missing information from #{user}: #{e.message}" if logger
+    false
+  rescue UnauthorizedAction => e
+    logger.error "MailHandler: unauthorized attempt from #{user}" if logger
+    false
+  end
+  
+  # Creates a new issue
+  def receive_issue
+    project = target_project
+    tracker = (get_keyword(:tracker) && project.trackers.find_by_name(get_keyword(:tracker))) || project.trackers.find(:first)
+    category = (get_keyword(:category) && project.issue_categories.find_by_name(get_keyword(:category)))
+    priority = (get_keyword(:priority) && IssuePriority.find_by_name(get_keyword(:priority)))
+    status =  (get_keyword(:status) && IssueStatus.find_by_name(get_keyword(:status)))
+
     # check permission
-    return unless user.allowed_to?(:add_issue_notes, issue.project)
+    unless @@handler_options[:no_permission_check]
+      raise UnauthorizedAction unless user.allowed_to?(:add_issues, project)
+    end
     
+    issue = Issue.new(:author => user, :project => project, :tracker => tracker, :category => category, :priority => priority)
+    # check workflow
+    if status && issue.new_statuses_allowed_to(user).include?(status)
+      issue.status = status
+    end
+    issue.subject = email.subject.chomp
+    if issue.subject.blank?
+      issue.subject = '(no subject)'
+    end
+    # custom fields
+    issue.custom_field_values = issue.available_custom_fields.inject({}) do |h, c|
+      if value = get_keyword(c.name, :override => true)
+        h[c.id] = value
+      end
+      h
+    end
+    issue.description = cleaned_up_text_body
+    # add To and Cc as watchers before saving so the watchers can reply to Redmine
+    add_watchers(issue)
+    issue.save!
+    add_attachments(issue)
+    logger.info "MailHandler: issue ##{issue.id} created by #{user}" if logger && logger.info
+    issue
+  end
+  
+  def target_project
+    # TODO: other ways to specify project:
+    # * parse the email To field
+    # * specific project (eg. Setting.mail_handler_target_project)
+    target = Project.find_by_identifier(get_keyword(:project))
+    raise MissingInformation.new('Unable to determine target project') if target.nil?
+    target
+  end
+  
+  # Adds a note to an existing issue
+  def receive_issue_reply(issue_id)
+    status =  (get_keyword(:status) && IssueStatus.find_by_name(get_keyword(:status)))
+    
+    issue = Issue.find_by_id(issue_id)
+    return unless issue
+    # check permission
+    unless @@handler_options[:no_permission_check]
+      raise UnauthorizedAction unless user.allowed_to?(:add_issue_notes, issue.project) || user.allowed_to?(:edit_issues, issue.project)
+      raise UnauthorizedAction unless status.nil? || user.allowed_to?(:edit_issues, issue.project)
+    end
+
     # add the note
-    issue.init_journal(user, email.body.chomp)
-    issue.save
+    journal = issue.init_journal(user, cleaned_up_text_body)
+    add_attachments(issue)
+    # check workflow
+    if status && issue.new_statuses_allowed_to(user).include?(status)
+      issue.status = status
+    end
+    issue.save!
+    logger.info "MailHandler: issue ##{issue.id} updated by #{user}" if logger && logger.info
+    journal
+  end
+  
+  # Reply will be added to the issue
+  def receive_journal_reply(journal_id)
+    journal = Journal.find_by_id(journal_id)
+    if journal && journal.journalized_type == 'Issue'
+      receive_issue_reply(journal.journalized_id)
+    end
+  end
+  
+  # Receives a reply to a forum message
+  def receive_message_reply(message_id)
+    message = Message.find_by_id(message_id)
+    if message
+      message = message.root
+      
+      unless @@handler_options[:no_permission_check]
+        raise UnauthorizedAction unless user.allowed_to?(:add_messages, message.project)
+      end
+      
+      if !message.locked?
+        reply = Message.new(:subject => email.subject.gsub(%r{^.*msg\d+\]}, '').strip,
+                            :content => cleaned_up_text_body)
+        reply.author = user
+        reply.board = message.board
+        message.children << reply
+        add_attachments(reply)
+        reply
+      else
+        logger.info "MailHandler: ignoring reply from [#{sender_email}] to a locked topic" if logger && logger.info
+      end
+    end
+  end
+  
+  def add_attachments(obj)
+    if email.has_attachments?
+      email.attachments.each do |attachment|
+        Attachment.create(:container => obj,
+                          :file => attachment,
+                          :author => user,
+                          :content_type => attachment.content_type)
+      end
+    end
+  end
+  
+  # Adds To and Cc as watchers of the given object if the sender has the
+  # appropriate permission
+  def add_watchers(obj)
+    if user.allowed_to?("add_#{obj.class.name.underscore}_watchers".to_sym, obj.project)
+      addresses = [email.to, email.cc].flatten.compact.uniq.collect {|a| a.strip.downcase}
+      unless addresses.empty?
+        watchers = User.active.find(:all, :conditions => ['LOWER(mail) IN (?)', addresses])
+        watchers.each {|w| obj.add_watcher(w)}
+      end
+    end
+  end
+  
+  def get_keyword(attr, options={})
+    @keywords ||= {}
+    if @keywords.has_key?(attr)
+      @keywords[attr]
+    else
+      @keywords[attr] = begin
+        if (options[:override] || @@handler_options[:allow_override].include?(attr.to_s)) && plain_text_body.gsub!(/^#{attr}[ \t]*:[ \t]*(.+)\s*$/i, '')
+          $1.strip
+        elsif !@@handler_options[:issue][attr].blank?
+          @@handler_options[:issue][attr]
+        end
+      end
+    end
+  end
+  
+  # Returns the text/plain part of the email
+  # If not found (eg. HTML-only email), returns the body with tags removed
+  def plain_text_body
+    return @plain_text_body unless @plain_text_body.nil?
+    parts = @email.parts.collect {|c| (c.respond_to?(:parts) && !c.parts.empty?) ? c.parts : c}.flatten
+    if parts.empty?
+      parts << @email
+    end
+    plain_text_part = parts.detect {|p| p.content_type == 'text/plain'}
+    if plain_text_part.nil?
+      # no text/plain part found, assuming html-only email
+      # strip html tags and remove doctype directive
+      @plain_text_body = strip_tags(@email.body.to_s)
+      @plain_text_body.gsub! %r{^<!DOCTYPE .*$}, ''
+    else
+      @plain_text_body = plain_text_part.body.to_s
+    end
+    @plain_text_body.strip!
+    @plain_text_body
+  end
+  
+  def cleaned_up_text_body
+    cleanup_body(plain_text_body)
+  end
+
+  def self.full_sanitizer
+    @full_sanitizer ||= HTML::FullSanitizer.new
+  end
+  
+  # Creates a user account for the +email+ sender
+  def self.create_user_from_email(email)
+    addr = email.from_addrs.to_a.first
+    if addr && !addr.spec.blank?
+      user = User.new
+      user.mail = addr.spec
+      
+      names = addr.name.blank? ? addr.spec.gsub(/@.*$/, '').split('.') : addr.name.split
+      user.firstname = names.shift
+      user.lastname = names.join(' ')
+      user.lastname = '-' if user.lastname.blank?
+      
+      user.login = user.mail
+      user.password = ActiveSupport::SecureRandom.hex(5)
+      user.language = Setting.default_language
+      user.save ? user : nil
+    end
+  end
+
+  private
+  
+  # Removes the email body of text after the truncation configurations.
+  def cleanup_body(body)
+    delimiters = Setting.mail_handler_body_delimiters.to_s.split(/[\r\n]+/).reject(&:blank?).map {|s| Regexp.escape(s)}
+    unless delimiters.empty?
+      regex = Regexp.new("^(#{ delimiters.join('|') })\s*[\r\n].*", Regexp::MULTILINE)
+      body = body.gsub(regex, '')
+    end
+    body.strip
   end
 end

app/models/mailer.rb

@@ -5,40 +5,64 @@
 # modify it under the terms of the GNU General Public License
 # as published by the Free Software Foundation; either version 2
 # of the License, or (at your option) any later version.
-# 
+#
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
-# 
+#
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class Mailer < ActionMailer::Base
+  layout 'mailer'
   helper :application
   helper :issues
   helper :custom_fields
-  
+
   include ActionController::UrlWriter
+  include Redmine::I18n
+
+  def self.default_url_options
+    h = Setting.host_name
+    h = h.to_s.gsub(%r{\/.*$}, '') unless Redmine::Utils.relative_url_root.blank?
+    { :host => h, :protocol => Setting.protocol }
+  end
   
-  def issue_add(issue)    
+  # Builds a tmail object used to email recipients of the added issue.
+  #
+  # Example:
+  #   issue_add(issue) => tmail object
+  #   Mailer.deliver_issue_add(issue) => sends an email to issue recipients
+  def issue_add(issue)
     redmine_headers 'Project' => issue.project.identifier,
                     'Issue-Id' => issue.id,
                     'Issue-Author' => issue.author.login
     redmine_headers 'Issue-Assignee' => issue.assigned_to.login if issue.assigned_to
-    recipients issue.recipients    
+    message_id issue
+    recipients issue.recipients
+    cc(issue.watcher_recipients - @recipients)
     subject "[#{issue.project.name} - #{issue.tracker.name} ##{issue.id}] (#{issue.status.name}) #{issue.subject}"
     body :issue => issue,
          :issue_url => url_for(:controller => 'issues', :action => 'show', :id => issue)
+    render_multipart('issue_add', body)
   end
 
+  # Builds a tmail object used to email recipients of the edited issue.
+  #
+  # Example:
+  #   issue_edit(journal) => tmail object
+  #   Mailer.deliver_issue_edit(journal) => sends an email to issue recipients
   def issue_edit(journal)
-    issue = journal.journalized
+    issue = journal.journalized.reload
     redmine_headers 'Project' => issue.project.identifier,
                     'Issue-Id' => issue.id,
                     'Issue-Author' => issue.author.login
     redmine_headers 'Issue-Assignee' => issue.assigned_to.login if issue.assigned_to
+    message_id journal
+    references issue
+    @author = journal.user
     recipients issue.recipients
     # Watchers in cc
     cc(issue.watcher_recipients - @recipients)
@@ -49,53 +73,138 @@ class Mailer < ActionMailer::Base
     body :issue => issue,
          :journal => journal,
          :issue_url => url_for(:controller => 'issues', :action => 'show', :id => issue)
+
+    render_multipart('issue_edit', body)
   end
-  
+
+  def reminder(user, issues, days)
+    set_language_if_valid user.language
+    recipients user.mail
+    subject l(:mail_subject_reminder, issues.size)
+    body :issues => issues,
+         :days => days,
+         :issues_url => url_for(:controller => 'issues', :action => 'index', :set_filter => 1, :assigned_to_id => user.id, :sort_key => 'due_date', :sort_order => 'asc')
+    render_multipart('reminder', body)
+  end
+
+  # Builds a tmail object used to email users belonging to the added document's project.
+  #
+  # Example:
+  #   document_added(document) => tmail object
+  #   Mailer.deliver_document_added(document) => sends an email to the document's project recipients
   def document_added(document)
     redmine_headers 'Project' => document.project.identifier
-    recipients document.project.recipients
+    recipients document.recipients
     subject "[#{document.project.name}] #{l(:label_document_new)}: #{document.title}"
     body :document => document,
          :document_url => url_for(:controller => 'documents', :action => 'show', :id => document)
+    render_multipart('document_added', body)
   end
-  
+
+  # Builds a tmail object used to email recipients of a project when an attachements are added.
+  #
+  # Example:
+  #   attachments_added(attachments) => tmail object
+  #   Mailer.deliver_attachments_added(attachments) => sends an email to the project's recipients
   def attachments_added(attachments)
     container = attachments.first.container
     added_to = ''
     added_to_url = ''
     case container.class.name
+    when 'Project'
+      added_to_url = url_for(:controller => 'projects', :action => 'list_files', :id => container)
+      added_to = "#{l(:label_project)}: #{container}"
+      recipients container.project.notified_users.select {|user| user.allowed_to?(:view_files, container.project)}
     when 'Version'
       added_to_url = url_for(:controller => 'projects', :action => 'list_files', :id => container.project_id)
       added_to = "#{l(:label_version)}: #{container.name}"
+      recipients container.project.notified_users.select {|user| user.allowed_to?(:view_files, container.project)}
     when 'Document'
       added_to_url = url_for(:controller => 'documents', :action => 'show', :id => container.id)
       added_to = "#{l(:label_document)}: #{container.title}"
+      recipients container.recipients
     end
     redmine_headers 'Project' => container.project.identifier
-    recipients container.project.recipients
     subject "[#{container.project.name}] #{l(:label_attachment_new)}"
     body :attachments => attachments,
          :added_to => added_to,
          :added_to_url => added_to_url
+    render_multipart('attachments_added', body)
   end
-
+  
+  # Builds a tmail object used to email recipients of a news' project when a news item is added.
+  #
+  # Example:
+  #   news_added(news) => tmail object
+  #   Mailer.deliver_news_added(news) => sends an email to the news' project recipients
   def news_added(news)
     redmine_headers 'Project' => news.project.identifier
-    recipients news.project.recipients
+    message_id news
+    recipients news.recipients
     subject "[#{news.project.name}] #{l(:label_news)}: #{news.title}"
     body :news => news,
          :news_url => url_for(:controller => 'news', :action => 'show', :id => news)
+    render_multipart('news_added', body)
   end
 
-  def message_posted(message, recipients)
+  # Builds a tmail object used to email the recipients of the specified message that was posted. 
+  #
+  # Example:
+  #   message_posted(message) => tmail object
+  #   Mailer.deliver_message_posted(message) => sends an email to the recipients
+  def message_posted(message)
     redmine_headers 'Project' => message.project.identifier,
                     'Topic-Id' => (message.parent_id || message.id)
-    recipients(recipients)
-    subject "[#{message.board.project.name} - #{message.board.name}] #{message.subject}"
+    message_id message
+    references message.parent unless message.parent.nil?
+    recipients(message.recipients)
+    cc((message.root.watcher_recipients + message.board.watcher_recipients).uniq - @recipients)
+    subject "[#{message.board.project.name} - #{message.board.name} - msg#{message.root.id}] #{message.subject}"
     body :message => message,
          :message_url => url_for(:controller => 'messages', :action => 'show', :board_id => message.board_id, :id => message.root)
+    render_multipart('message_posted', body)
   end
-   
+  
+  # Builds a tmail object used to email the recipients of a project of the specified wiki content was added. 
+  #
+  # Example:
+  #   wiki_content_added(wiki_content) => tmail object
+  #   Mailer.deliver_wiki_content_added(wiki_content) => sends an email to the project's recipients
+  def wiki_content_added(wiki_content)
+    redmine_headers 'Project' => wiki_content.project.identifier,
+                    'Wiki-Page-Id' => wiki_content.page.id
+    message_id wiki_content
+    recipients wiki_content.recipients
+    cc(wiki_content.page.wiki.watcher_recipients - recipients)
+    subject "[#{wiki_content.project.name}] #{l(:mail_subject_wiki_content_added, :page => wiki_content.page.pretty_title)}"
+    body :wiki_content => wiki_content,
+         :wiki_content_url => url_for(:controller => 'wiki', :action => 'index', :id => wiki_content.project, :page => wiki_content.page.title)
+    render_multipart('wiki_content_added', body)
+  end
+  
+  # Builds a tmail object used to email the recipients of a project of the specified wiki content was updated. 
+  #
+  # Example:
+  #   wiki_content_updated(wiki_content) => tmail object
+  #   Mailer.deliver_wiki_content_updated(wiki_content) => sends an email to the project's recipients
+  def wiki_content_updated(wiki_content)
+    redmine_headers 'Project' => wiki_content.project.identifier,
+                    'Wiki-Page-Id' => wiki_content.page.id
+    message_id wiki_content
+    recipients wiki_content.recipients
+    cc(wiki_content.page.wiki.watcher_recipients + wiki_content.page.watcher_recipients - recipients)
+    subject "[#{wiki_content.project.name}] #{l(:mail_subject_wiki_content_updated, :page => wiki_content.page.pretty_title)}"
+    body :wiki_content => wiki_content,
+         :wiki_content_url => url_for(:controller => 'wiki', :action => 'index', :id => wiki_content.project, :page => wiki_content.page.title),
+         :wiki_diff_url => url_for(:controller => 'wiki', :action => 'diff', :id => wiki_content.project, :page => wiki_content.page.title, :version => wiki_content.version)
+    render_multipart('wiki_content_updated', body)
+  end
+
+  # Builds a tmail object used to email the specified user their account information.
+  #
+  # Example:
+  #   account_information(user, password) => tmail object
+  #   Mailer.deliver_account_information(user, password) => sends account information to the user
   def account_information(user, password)
     set_language_if_valid user.language
     recipients user.mail
@@ -103,14 +212,35 @@ class Mailer < ActionMailer::Base
     body :user => user,
          :password => password,
          :login_url => url_for(:controller => 'account', :action => 'login')
+    render_multipart('account_information', body)
   end
-  
+
+  # Builds a tmail object used to email all active administrators of an account activation request.
+  #
+  # Example:
+  #   account_activation_request(user) => tmail object
+  #   Mailer.deliver_account_activation_request(user)=> sends an email to all active administrators
   def account_activation_request(user)
     # Send the email to all active administrators
-    recipients User.find_active(:all, :conditions => {:admin => true}).collect { |u| u.mail }.compact
+    recipients User.active.find(:all, :conditions => {:admin => true}).collect { |u| u.mail }.compact
     subject l(:mail_subject_account_activation_request, Setting.app_title)
     body :user => user,
          :url => url_for(:controller => 'users', :action => 'index', :status => User::STATUS_REGISTERED, :sort_key => 'created_on', :sort_order => 'desc')
+    render_multipart('account_activation_request', body)
+  end
+
+  # Builds a tmail object used to email the specified user that their account was activated by an administrator.
+  #
+  # Example:
+  #   account_activated(user) => tmail object
+  #   Mailer.deliver_account_activated(user) => sends an email to the registered user
+  def account_activated(user)
+    set_language_if_valid user.language
+    recipients user.mail
+    subject l(:mail_subject_register, Setting.app_title)
+    body :user => user,
+         :login_url => url_for(:controller => 'account', :action => 'login')
+    render_multipart('account_activated', body)
   end
 
   def lost_password(token)
@@ -119,7 +249,8 @@ class Mailer < ActionMailer::Base
     subject l(:mail_subject_lost_password, Setting.app_title)
     body :token => token,
          :url => url_for(:controller => 'account', :action => 'lost_password', :token => token.value)
-  end  
+    render_multipart('lost_password', body)
+  end
 
   def register(token)
     set_language_if_valid(token.user.language)
@@ -127,68 +258,148 @@ class Mailer < ActionMailer::Base
     subject l(:mail_subject_register, Setting.app_title)
     body :token => token,
          :url => url_for(:controller => 'account', :action => 'activate', :token => token.value)
+    render_multipart('register', body)
   end
-  
+
   def test(user)
     set_language_if_valid(user.language)
     recipients user.mail
     subject 'Redmine test'
     body :url => url_for(:controller => 'welcome')
+    render_multipart('test', body)
   end
 
   # Overrides default deliver! method to prevent from sending an email
   # with no recipient, cc or bcc
   def deliver!(mail = @mail)
-    return false if (recipients.nil? || recipients.empty?) && 
+    set_language_if_valid @initial_language
+    return false if (recipients.nil? || recipients.empty?) &&
                     (cc.nil? || cc.empty?) &&
                     (bcc.nil? || bcc.empty?)
-    super
+                    
+    # Set Message-Id and References
+    if @message_id_object
+      mail.message_id = self.class.message_id_for(@message_id_object)
+    end
+    if @references_objects
+      mail.references = @references_objects.collect {|o| self.class.message_id_for(o)}
+    end
+    super(mail)
+  end
+
+  # Sends reminders to issue assignees
+  # Available options:
+  # * :days     => how many days in the future to remind about (defaults to 7)
+  # * :tracker  => id of tracker for filtering issues (defaults to all trackers)
+  # * :project  => id or identifier of project to process (defaults to all projects)
+  def self.reminders(options={})
+    days = options[:days] || 7
+    project = options[:project] ? Project.find(options[:project]) : nil
+    tracker = options[:tracker] ? Tracker.find(options[:tracker]) : nil
+
+    s = ARCondition.new ["#{IssueStatus.table_name}.is_closed = ? AND #{Issue.table_name}.due_date <= ?", false, days.day.from_now.to_date]
+    s << "#{Issue.table_name}.assigned_to_id IS NOT NULL"
+    s << "#{Project.table_name}.status = #{Project::STATUS_ACTIVE}"
+    s << "#{Issue.table_name}.project_id = #{project.id}" if project
+    s << "#{Issue.table_name}.tracker_id = #{tracker.id}" if tracker
+
+    issues_by_assignee = Issue.find(:all, :include => [:status, :assigned_to, :project, :tracker],
+                                          :conditions => s.conditions
+                                    ).group_by(&:assigned_to)
+    issues_by_assignee.each do |assignee, issues|
+      deliver_reminder(assignee, issues, days) unless assignee.nil?
+    end
   end
 
   private
   def initialize_defaults(method_name)
     super
+    @initial_language = current_language
     set_language_if_valid Setting.default_language
     from Setting.mail_from
-    default_url_options[:host] = Setting.host_name
-    default_url_options[:protocol] = Setting.protocol
+    
     # Common headers
     headers 'X-Mailer' => 'Redmine',
             'X-Redmine-Host' => Setting.host_name,
-            'X-Redmine-Site' => Setting.app_title
+            'X-Redmine-Site' => Setting.app_title,
+            'Precedence' => 'bulk',
+            'Auto-Submitted' => 'auto-generated'
   end
-  
+
   # Appends a Redmine header field (name is prepended with 'X-Redmine-')
   def redmine_headers(h)
     h.each { |k,v| headers["X-Redmine-#{k}"] = v }
   end
-  
+
   # Overrides the create_mail method
   def create_mail
     # Removes the current user from the recipients and cc
     # if he doesn't want to receive notifications about what he does
-    if User.current.pref[:no_self_notified]
-      recipients.delete(User.current.mail) if recipients
-      cc.delete(User.current.mail) if cc
+    @author ||= User.current
+    if @author.pref[:no_self_notified]
+      recipients.delete(@author.mail) if recipients
+      cc.delete(@author.mail) if cc
     end
     # Blind carbon copy recipients
     if Setting.bcc_recipients?
       bcc([recipients, cc].flatten.compact.uniq)
       recipients []
       cc []
-    end    
+    end
     super
   end
+
+  # Rails 2.3 has problems rendering implicit multipart messages with
+  # layouts so this method will wrap an multipart messages with
+  # explicit parts.
+  #
+  # https://rails.lighthouseapp.com/projects/8994/tickets/2338-actionmailer-mailer-views-and-content-type
+  # https://rails.lighthouseapp.com/projects/8994/tickets/1799-actionmailer-doesnt-set-template_format-when-rendering-layouts
   
-  # Renders a message with the corresponding layout
-  def render_message(method_name, body)
-    layout = method_name.match(%r{text\.html\.(rhtml|rxml)}) ? 'layout.text.html.rhtml' : 'layout.text.plain.rhtml'
-    body[:content_for_layout] = render(:file => method_name, :body => body)
-    ActionView::Base.new(template_root, body, self).render(:file => "mailer/#{layout}")
+  def render_multipart(method_name, body)
+    if Setting.plain_text_mail?
+      content_type "text/plain"
+      body render(:file => "#{method_name}.text.plain.rhtml", :body => body, :layout => 'mailer.text.plain.erb')
+    else
+      content_type "multipart/alternative"
+      part :content_type => "text/plain", :body => render(:file => "#{method_name}.text.plain.rhtml", :body => body, :layout => 'mailer.text.plain.erb')
+      part :content_type => "text/html", :body => render_message("#{method_name}.text.html.rhtml", body)
+    end
   end
-  
+
   # Makes partial rendering work with Rails 1.2 (retro-compatibility)
   def self.controller_path
     ''
   end unless respond_to?('controller_path')
+  
+  # Returns a predictable Message-Id for the given object
+  def self.message_id_for(object)
+    # id + timestamp should reduce the odds of a collision
+    # as far as we don't send multiple emails for the same object
+    timestamp = object.send(object.respond_to?(:created_on) ? :created_on : :updated_on) 
+    hash = "redmine.#{object.class.name.demodulize.underscore}-#{object.id}.#{timestamp.strftime("%Y%m%d%H%M%S")}"
+    host = Setting.mail_from.to_s.gsub(%r{^.*@}, '')
+    host = "#{::Socket.gethostname}.redmine" if host.empty?
+    "<#{hash}@#{host}>"
+  end
+  
+  private
+  
+  def message_id(object)
+    @message_id_object = object
+  end
+  
+  def references(object)
+    @references_objects ||= []
+    @references_objects << object
+  end
+end
+
+# Patch TMail so that message_id is not overwritten
+module TMail
+  class Mail
+    def add_message_id( fqdn = nil )
+      self.message_id ||= ::TMail::new_message_id(fqdn)
+    end
+  end
 end

app/models/member.rb

@@ -1,5 +1,5 @@
-# redMine - project management software
-# Copyright (C) 2006  Jean-Philippe Lang
+# Redmine - project management software
+# Copyright (C) 2006-2009  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
@@ -17,26 +17,73 @@
 
 class Member < ActiveRecord::Base
   belongs_to :user
-  belongs_to :role
+  belongs_to :principal, :foreign_key => 'user_id'
+  has_many :member_roles, :dependent => :destroy
+  has_many :roles, :through => :member_roles
   belongs_to :project
 
-  validates_presence_of :role, :user, :project
+  validates_presence_of :principal, :project
   validates_uniqueness_of :user_id, :scope => :project_id
 
-  def validate
-    errors.add :role_id, :activerecord_error_invalid if role && !role.member?
-  end
+  after_destroy :unwatch_from_permission_change
   
   def name
     self.user.name
   end
   
+  alias :base_role_ids= :role_ids=
+  def role_ids=(arg)
+    ids = (arg || []).collect(&:to_i) - [0]
+    # Keep inherited roles
+    ids += member_roles.select {|mr| !mr.inherited_from.nil?}.collect(&:role_id)
+    
+    new_role_ids = ids - role_ids
+    # Add new roles
+    new_role_ids.each {|id| member_roles << MemberRole.new(:role_id => id) }
+    # Remove roles (Rails' #role_ids= will not trigger MemberRole#on_destroy)
+    member_roles_to_destroy = member_roles.select {|mr| !ids.include?(mr.role_id)}
+    if member_roles_to_destroy.any?
+      member_roles_to_destroy.each(&:destroy)
+      unwatch_from_permission_change
+    end
+  end
+  
   def <=>(member)
-    role == member.role ? (user <=> member.user) : (role <=> member.role)
+    a, b = roles.sort.first, member.roles.sort.first
+    a == b ? (principal <=> member.principal) : (a <=> b)
+  end
+  
+  def deletable?
+    member_roles.detect {|mr| mr.inherited_from}.nil?
+  end
+  
+  def include?(user)
+    if principal.is_a?(Group)
+      !user.nil? && user.groups.include?(principal)
+    else
+      self.user == user
+    end
   end
   
   def before_destroy
-    # remove category based auto assignments for this member
-    IssueCategory.update_all "assigned_to_id = NULL", ["project_id = ? AND assigned_to_id = ?", project.id, user.id]
+    if user
+      # remove category based auto assignments for this member
+      IssueCategory.update_all "assigned_to_id = NULL", ["project_id = ? AND assigned_to_id = ?", project.id, user.id]
+    end
+  end
+  
+  protected
+  
+  def validate
+    errors.add_to_base "Role can't be blank" if member_roles.empty? && roles.empty?
+  end
+  
+  private
+  
+  # Unwatch things that the user is no longer allowed to view inside project
+  def unwatch_from_permission_change
+    if user
+      Watcher.prune(:user => user, :project => project)
+    end
   end
 end

app/models/member_role.rb

@@ -0,0 +1,63 @@
+# Redmine - project management software
+# Copyright (C) 2006-2009  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class MemberRole < ActiveRecord::Base
+  belongs_to :member
+  belongs_to :role
+  
+  after_destroy :remove_member_if_empty
+
+  after_create :add_role_to_group_users
+  after_destroy :remove_role_from_group_users
+  
+  validates_presence_of :role
+  
+  def validate
+    errors.add :role_id, :invalid if role && !role.member?
+  end
+  
+  def inherited?
+    !inherited_from.nil?
+  end
+  
+  private
+  
+  def remove_member_if_empty
+    if member.roles.empty?
+      member.destroy
+    end
+  end
+  
+  def add_role_to_group_users
+    if member.principal.is_a?(Group)
+      member.principal.users.each do |user|
+        user_member = Member.find_by_project_id_and_user_id(member.project_id, user.id) || Member.new(:project_id => member.project_id, :user_id => user.id)
+        user_member.member_roles << MemberRole.new(:role => role, :inherited_from => id)
+        user_member.save!
+      end
+    end
+  end
+  
+  def remove_role_from_group_users
+    MemberRole.find(:all, :conditions => { :inherited_from => id }).group_by(&:member).each do |member, member_roles|
+      member_roles.each(&:destroy)
+      if member && member.user
+        Watcher.prune(:user => member.user, :project => member.project)
+      end
+    end
+  end
+end

app/models/message.rb

@@ -19,42 +19,59 @@ class Message < ActiveRecord::Base
   belongs_to :board
   belongs_to :author, :class_name => 'User', :foreign_key => 'author_id'
   acts_as_tree :counter_cache => :replies_count, :order => "#{Message.table_name}.created_on ASC"
-  has_many :attachments, :as => :container, :dependent => :destroy
+  acts_as_attachable
   belongs_to :last_reply, :class_name => 'Message', :foreign_key => 'last_reply_id'
   
   acts_as_searchable :columns => ['subject', 'content'],
-                     :include => :board,
+                     :include => {:board => :project},
                      :project_key => 'project_id',
-                     :date_column => 'created_on'
+                     :date_column => "#{table_name}.created_on"
   acts_as_event :title => Proc.new {|o| "#{o.board.name}: #{o.subject}"},
                 :description => :content,
-                :url => Proc.new {|o| {:controller => 'messages', :action => 'show', :board_id => o.board_id, :id => o.id}}
-  
+                :type => Proc.new {|o| o.parent_id.nil? ? 'message' : 'reply'},
+                :url => Proc.new {|o| {:controller => 'messages', :action => 'show', :board_id => o.board_id}.merge(o.parent_id.nil? ? {:id => o.id} : 
+                                                                                                                                       {:id => o.parent_id, :anchor => "message-#{o.id}"})}
+
+  acts_as_activity_provider :find_options => {:include => [{:board => :project}, :author]},
+                            :author_key => :author_id
+  acts_as_watchable
+    
   attr_protected :locked, :sticky
-  validates_presence_of :subject, :content
+  validates_presence_of :board, :subject, :content
   validates_length_of :subject, :maximum => 255
   
+  after_create :add_author_as_watcher
+  
+  def visible?(user=User.current)
+    !user.nil? && user.allowed_to?(:view_messages, project)
+  end
+  
   def validate_on_create
     # Can not reply to a locked topic
     errors.add_to_base 'Topic is locked' if root.locked? && self != root
   end
   
   def after_create
-    board.update_attribute(:last_message_id, self.id)
-    board.increment! :messages_count
     if parent
       parent.reload.update_attribute(:last_reply_id, self.id)
-    else
-      board.increment! :topics_count
+    end
+    board.reset_counters!
+  end
+  
+  def after_update
+    if board_id_changed?
+      Message.update_all("board_id = #{board_id}", ["id = ? OR parent_id = ?", root.id, root.id])
+      Board.reset_counters!(board_id_was)
+      Board.reset_counters!(board_id)
     end
   end
   
   def after_destroy
-    # The following line is required so that the previous counter
-    # updates (due to children removal) are not overwritten
-    board.reload
-    board.decrement! :messages_count
-    board.decrement! :topics_count unless parent
+    board.reset_counters!
+  end
+  
+  def sticky=(arg)
+    write_attribute :sticky, (arg == true || arg.to_s == '1' ? 1 : 0)
   end
   
   def sticky?
@@ -64,4 +81,25 @@ class Message < ActiveRecord::Base
   def project
     board.project
   end
+
+  def editable_by?(usr)
+    usr && usr.logged? && (usr.allowed_to?(:edit_messages, project) || (self.author == usr && usr.allowed_to?(:edit_own_messages, project)))
+  end
+
+  def destroyable_by?(usr)
+    usr && usr.logged? && (usr.allowed_to?(:delete_messages, project) || (self.author == usr && usr.allowed_to?(:delete_own_messages, project)))
+  end
+  
+  # Returns the mail adresses of users that should be notified
+  def recipients
+    notified = project.notified_users
+    notified.reject! {|user| !visible?(user)}
+    notified.collect(&:mail)
+  end
+  
+  private
+  
+  def add_author_as_watcher
+    Watcher.create(:watchable => self.root, :user => author)
+  end
 end

app/models/message_observer.rb

@@ -17,11 +17,6 @@
 
 class MessageObserver < ActiveRecord::Observer
   def after_create(message)
-    # send notification to the authors of the thread
-    recipients = ([message.root] + message.root.children).collect {|m| m.author.mail if m.author && m.author.active?}
-    # send notification to the board watchers
-    recipients += message.board.watcher_recipients
-    recipients = recipients.compact.uniq
-    Mailer.deliver_message_posted(message, recipients) if !recipients.empty? && Setting.notified_events.include?('message_posted')
+    Mailer.deliver_message_posted(message) if Setting.notified_events.include?('message_posted')
   end
 end

app/models/news.rb

@@ -1,5 +1,5 @@
-# redMine - project management software
-# Copyright (C) 2006  Jean-Philippe Lang
+# Redmine - project management software
+# Copyright (C) 2006-2008  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
@@ -24,11 +24,24 @@ class News < ActiveRecord::Base
   validates_length_of :title, :maximum => 60
   validates_length_of :summary, :maximum => 255
 
-  acts_as_searchable :columns => ['title', 'description']
+  acts_as_searchable :columns => ['title', 'summary', "#{table_name}.description"], :include => :project
   acts_as_event :url => Proc.new {|o| {:controller => 'news', :action => 'show', :id => o.id}}
-
+  acts_as_activity_provider :find_options => {:include => [:project, :author]},
+                            :author_key => :author_id
+  
+  def visible?(user=User.current)
+    !user.nil? && user.allowed_to?(:view_news, project)
+  end
+  
+  # Returns the mail adresses of users that should be notified
+  def recipients
+    notified = project.notified_users
+    notified.reject! {|user| !visible?(user)}
+    notified.collect(&:mail)
+  end
+  
   # returns latest news for projects visible by user
-  def self.latest(user=nil, count=5)
-    find(:all, :limit => count, :conditions => Project.visible_by(user), :include => [ :author, :project ], :order => "#{News.table_name}.created_on DESC")	
+  def self.latest(user = User.current, count = 5)
+    find(:all, :limit => count, :conditions => Project.allowed_to_condition(user, :view_news), :include => [ :author, :project ], :order => "#{News.table_name}.created_on DESC")	
   end
 end

app/models/news_observer.rb

@@ -0,0 +1,22 @@
+# redMine - project management software
+# Copyright (C) 2006-2007  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class NewsObserver < ActiveRecord::Observer
+  def after_create(news)
+    Mailer.deliver_news_added(news) if Setting.notified_events.include?('news_added')
+  end
+end

app/models/principal.rb

@@ -0,0 +1,57 @@
+# Redmine - project management software
+# Copyright (C) 2006-2009  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class Principal < ActiveRecord::Base
+  set_table_name 'users'
+
+  has_many :members, :foreign_key => 'user_id', :dependent => :destroy
+  has_many :memberships, :class_name => 'Member', :foreign_key => 'user_id', :include => [ :project, :roles ], :conditions => "#{Project.table_name}.status=#{Project::STATUS_ACTIVE}", :order => "#{Project.table_name}.name"
+  has_many :projects, :through => :memberships
+
+  # Groups and active users
+  named_scope :active, :conditions => "#{Principal.table_name}.type='Group' OR (#{Principal.table_name}.type='User' AND #{Principal.table_name}.status = 1)"
+  
+  named_scope :like, lambda {|q| 
+    s = "%#{q.to_s.strip.downcase}%"
+    {:conditions => ["LOWER(login) LIKE :s OR LOWER(firstname) LIKE :s OR LOWER(lastname) LIKE :s OR LOWER(mail) LIKE :s", {:s => s}],
+     :order => 'type, login, lastname, firstname, mail'
+    }
+  }
+  
+  before_create :set_default_empty_values
+  
+  def <=>(principal)
+    if self.class.name == principal.class.name
+      self.to_s.downcase <=> principal.to_s.downcase
+    else
+      # groups after users
+      principal.class.name <=> self.class.name
+    end
+  end
+  
+  protected
+  
+  # Make sure we don't try to insert NULL values (see #4632)
+  def set_default_empty_values
+    self.login ||= ''
+    self.hashed_password ||= ''
+    self.firstname ||= ''
+    self.lastname ||= ''
+    self.mail ||= ''
+    true
+  end
+end

app/models/project.rb

@@ -20,9 +20,16 @@ class Project < ActiveRecord::Base
   STATUS_ACTIVE     = 1
   STATUS_ARCHIVED   = 9
   
-  has_many :members, :include => :user, :conditions => "#{User.table_name}.status=#{User::STATUS_ACTIVE}"
+  # Specific overidden Activities
+  has_many :time_entry_activities
+  has_many :members, :include => [:user, :roles], :conditions => "#{User.table_name}.type='User' AND #{User.table_name}.status=#{User::STATUS_ACTIVE}"
+  has_many :memberships, :class_name => 'Member'
+  has_many :member_principals, :class_name => 'Member', 
+                               :include => :principal,
+                               :conditions => "#{Principal.table_name}.type='Group' OR (#{Principal.table_name}.type='User' AND #{Principal.table_name}.status=#{User::STATUS_ACTIVE})"
   has_many :users, :through => :members
-  has_many :custom_values, :dependent => :delete_all, :as => :customized
+  has_many :principals, :through => :member_principals, :source => :principal
+  
   has_many :enabled_modules, :dependent => :delete_all
   has_and_belongs_to_many :trackers, :order => "#{Tracker.table_name}.position"
   has_many :issues, :dependent => :destroy, :order => "#{Issue.table_name}.created_on DESC", :include => [:status, :tracker]
@@ -33,35 +40,46 @@ class Project < ActiveRecord::Base
   has_many :documents, :dependent => :destroy
   has_many :news, :dependent => :delete_all, :include => :author
   has_many :issue_categories, :dependent => :delete_all, :order => "#{IssueCategory.table_name}.name"
-  has_many :boards, :order => "position ASC"
+  has_many :boards, :dependent => :destroy, :order => "position ASC"
   has_one :repository, :dependent => :destroy
   has_many :changesets, :through => :repository
   has_one :wiki, :dependent => :destroy
   # Custom field for the project issues
-  has_and_belongs_to_many :custom_fields, 
+  has_and_belongs_to_many :issue_custom_fields, 
                           :class_name => 'IssueCustomField',
                           :order => "#{CustomField.table_name}.position",
                           :join_table => "#{table_name_prefix}custom_fields_projects#{table_name_suffix}",
                           :association_foreign_key => 'custom_field_id'
                           
-  acts_as_tree :order => "name", :counter_cache => true
+  acts_as_nested_set :order => 'name'
+  acts_as_attachable :view_permission => :view_files,
+                     :delete_permission => :manage_files
 
-  acts_as_searchable :columns => ['name', 'description'], :project_key => 'id'
+  acts_as_customizable
+  acts_as_searchable :columns => ['name', 'description'], :project_key => 'id', :permission => nil
   acts_as_event :title => Proc.new {|o| "#{l(:label_project)}: #{o.name}"},
-                :url => Proc.new {|o| {:controller => 'projects', :action => 'show', :id => o.id}}
+                :url => Proc.new {|o| {:controller => 'projects', :action => 'show', :id => o.id}},
+                :author => nil
 
   attr_protected :status, :enabled_module_names
   
   validates_presence_of :name, :identifier
   validates_uniqueness_of :name, :identifier
-  validates_associated :custom_values, :on => :update
   validates_associated :repository, :wiki
   validates_length_of :name, :maximum => 30
-  validates_length_of :homepage, :maximum => 60
-  validates_length_of :identifier, :in => 3..20
-  validates_format_of :identifier, :with => /^[a-z0-9\-]*$/
-  
-  before_destroy :delete_all_members
+  validates_length_of :homepage, :maximum => 255
+  validates_length_of :identifier, :in => 1..20
+  # donwcase letters, digits, dashes but not digits only
+  validates_format_of :identifier, :with => /^(?!\d+$)[a-z0-9\-]*$/, :if => Proc.new { |p| p.identifier_changed? }
+  # reserved words
+  validates_exclusion_of :identifier, :in => %w( new )
+
+  before_destroy :delete_all_members, :destroy_children
+
+  named_scope :has_module, lambda { |mod| { :conditions => ["#{Project.table_name}.id IN (SELECT em.project_id FROM #{EnabledModule.table_name} em WHERE em.name=?)", mod.to_s] } }
+  named_scope :active, { :conditions => "#{Project.table_name}.status = #{STATUS_ACTIVE}"}
+  named_scope :all_public, { :conditions => { :is_public => true } }
+  named_scope :visible, lambda { { :conditions => Project.visible_by(User.current) } }
   
   def identifier=(identifier)
     super unless identifier_frozen?
@@ -70,19 +88,6 @@ class Project < ActiveRecord::Base
   def identifier_frozen?
     errors[:identifier].nil? && !(new_record? || identifier.blank?)
   end
-  
-  def issues_with_subprojects(include_subprojects=false)
-    conditions = nil
-    if include_subprojects && !active_children.empty?
-      ids = [id] + active_children.collect {|c| c.id}
-      conditions = ["#{Issue.table_name}.project_id IN (#{ids.join(',')})"]
-    end
-    conditions ||= ["#{Issue.table_name}.project_id = ?", id]
-    # Quick and dirty fix for Rails 2 compatibility
-    Issue.send(:with_scope, :find => { :conditions => conditions }) do 
-      yield
-    end 
-  end
 
   # returns latest created projects
   # non public projects will be returned only if user is a member of those
@@ -90,7 +95,13 @@ class Project < ActiveRecord::Base
     find(:all, :limit => count, :conditions => visible_by(user), :order => "created_on DESC")	
   end	
 
+  # Returns a SQL :conditions string used to find all active projects for the specified user.
+  #
+  # Examples:
+  #     Projects.visible_by(admin)        => "projects.status = 1"
+  #     Projects.visible_by(normal_user)  => "projects.status = 1 AND projects.is_public = 1"
   def self.visible_by(user=nil)
+    user ||= User.current
     if user && user.admin?
       return "#{Project.table_name}.status=#{Project::STATUS_ACTIVE}"
     elsif user && user.memberships.any?
@@ -103,30 +114,90 @@ class Project < ActiveRecord::Base
   def self.allowed_to_condition(user, permission, options={})
     statements = []
     base_statement = "#{Project.table_name}.status=#{Project::STATUS_ACTIVE}"
+    if perm = Redmine::AccessControl.permission(permission)
+      unless perm.project_module.nil?
+        # If the permission belongs to a project module, make sure the module is enabled
+        base_statement << " AND #{Project.table_name}.id IN (SELECT em.project_id FROM #{EnabledModule.table_name} em WHERE em.name='#{perm.project_module}')"
+      end
+    end
     if options[:project]
       project_statement = "#{Project.table_name}.id = #{options[:project].id}"
-      project_statement << " OR #{Project.table_name}.parent_id = #{options[:project].id}" if options[:with_subprojects]
+      project_statement << " OR (#{Project.table_name}.lft > #{options[:project].lft} AND #{Project.table_name}.rgt < #{options[:project].rgt})" if options[:with_subprojects]
       base_statement = "(#{project_statement}) AND (#{base_statement})"
     end
     if user.admin?
       # no restriction
-    elsif user.logged?
-      statements << "#{Project.table_name}.is_public = #{connection.quoted_true}" if Role.non_member.allowed_to?(permission)
-      allowed_project_ids = user.memberships.select {|m| m.role.allowed_to?(permission)}.collect {|m| m.project_id}
-      statements << "#{Project.table_name}.id IN (#{allowed_project_ids.join(',')})" if allowed_project_ids.any?
-    elsif Role.anonymous.allowed_to?(permission)
-      # anonymous user allowed on public project
-      statements << "#{Project.table_name}.is_public = #{connection.quoted_true}" 
     else
-      # anonymous user is not authorized
       statements << "1=0"
+      if user.logged?
+        if Role.non_member.allowed_to?(permission) && !options[:member]
+          statements << "#{Project.table_name}.is_public = #{connection.quoted_true}"
+        end
+        allowed_project_ids = user.memberships.select {|m| m.roles.detect {|role| role.allowed_to?(permission)}}.collect {|m| m.project_id}
+        statements << "#{Project.table_name}.id IN (#{allowed_project_ids.join(',')})" if allowed_project_ids.any?
+      else
+        if Role.anonymous.allowed_to?(permission) && !options[:member]
+          # anonymous user allowed on public project
+          statements << "#{Project.table_name}.is_public = #{connection.quoted_true}"
+        end 
+      end
     end
     statements.empty? ? base_statement : "((#{base_statement}) AND (#{statements.join(' OR ')}))"
   end
+
+  # Returns the Systemwide and project specific activities
+  def activities(include_inactive=false)
+    if include_inactive
+      return all_activities
+    else
+      return active_activities
+    end
+  end
+
+  # Will create a new Project specific Activity or update an existing one
+  #
+  # This will raise a ActiveRecord::Rollback if the TimeEntryActivity
+  # does not successfully save.
+  def update_or_create_time_entry_activity(id, activity_hash)
+    if activity_hash.respond_to?(:has_key?) && activity_hash.has_key?('parent_id')
+      self.create_time_entry_activity_if_needed(activity_hash)
+    else
+      activity = project.time_entry_activities.find_by_id(id.to_i)
+      activity.update_attributes(activity_hash) if activity
+    end
+  end
   
+  # Create a new TimeEntryActivity if it overrides a system TimeEntryActivity
+  #
+  # This will raise a ActiveRecord::Rollback if the TimeEntryActivity
+  # does not successfully save.
+  def create_time_entry_activity_if_needed(activity)
+    if activity['parent_id']
+    
+      parent_activity = TimeEntryActivity.find(activity['parent_id'])
+      activity['name'] = parent_activity.name
+      activity['position'] = parent_activity.position
+
+      if Enumeration.overridding_change?(activity, parent_activity)
+        project_activity = self.time_entry_activities.create(activity)
+
+        if project_activity.new_record?
+          raise ActiveRecord::Rollback, "Overridding TimeEntryActivity was not successfully saved"
+        else
+          self.time_entries.update_all("activity_id = #{project_activity.id}", ["activity_id = ?", parent_activity.id])
+        end
+      end
+    end
+  end
+
+  # Returns a :conditions SQL string that can be used to find the issues associated with this project.
+  #
+  # Examples:
+  #   project.project_condition(true)  => "(projects.id = 1 OR (projects.lft > 1 AND projects.rgt < 10))"
+  #   project.project_condition(false) => "projects.id = 1"
   def project_condition(with_subprojects)
     cond = "#{Project.table_name}.id = #{id}"
-    cond = "(#{cond} OR #{Project.table_name}.parent_id = #{id})" if with_subprojects
+    cond = "(#{cond} OR (#{Project.table_name}.lft > #{lft} AND #{Project.table_name}.rgt < #{rgt}))" if with_subprojects
     cond
   end
   
@@ -141,47 +212,165 @@ class Project < ActiveRecord::Base
   end
  
   def to_param
-    identifier
+    # id is used for projects with a numeric identifier (compatibility)
+    @to_param ||= (identifier.to_s =~ %r{^\d*$} ? id : identifier)
   end
   
   def active?
     self.status == STATUS_ACTIVE
   end
   
+  # Archives the project and its descendants
   def archive
-    # Archive subprojects if any
-    children.each do |subproject|
-      subproject.archive
+    # Check that there is no issue of a non descendant project that is assigned
+    # to one of the project or descendant versions
+    v_ids = self_and_descendants.collect {|p| p.version_ids}.flatten
+    if v_ids.any? && Issue.find(:first, :include => :project,
+                                        :conditions => ["(#{Project.table_name}.lft < ? OR #{Project.table_name}.rgt > ?)" +
+                                                        " AND #{Issue.table_name}.fixed_version_id IN (?)", lft, rgt, v_ids])
+      return false
     end
-    update_attribute :status, STATUS_ARCHIVED
+    Project.transaction do
+      archive!
+    end
+    true
   end
   
+  # Unarchives the project
+  # All its ancestors must be active
   def unarchive
-    return false if parent && !parent.active?
+    return false if ancestors.detect {|a| !a.active?}
     update_attribute :status, STATUS_ACTIVE
   end
   
-  def active_children
-    children.select {|child| child.active?}
+  # Returns an array of projects the project can be moved to
+  # by the current user
+  def allowed_parents
+    return @allowed_parents if @allowed_parents
+    @allowed_parents = Project.find(:all, :conditions => Project.allowed_to_condition(User.current, :add_subprojects))
+    @allowed_parents = @allowed_parents - self_and_descendants
+    if User.current.allowed_to?(:add_project, nil, :global => true)
+      @allowed_parents << nil
+    end
+    unless parent.nil? || @allowed_parents.empty? || @allowed_parents.include?(parent)
+      @allowed_parents << parent
+    end
+    @allowed_parents
   end
   
-  # Returns an array of the trackers used by the project and its sub projects
+  # Sets the parent of the project with authorization check
+  def set_allowed_parent!(p)
+    unless p.nil? || p.is_a?(Project)
+      if p.to_s.blank?
+        p = nil
+      else
+        p = Project.find_by_id(p)
+        return false unless p
+      end
+    end
+    if p.nil?
+      if !new_record? && allowed_parents.empty?
+        return false
+      end
+    elsif !allowed_parents.include?(p)
+      return false
+    end
+    set_parent!(p)
+  end
+  
+  # Sets the parent of the project
+  # Argument can be either a Project, a String, a Fixnum or nil
+  def set_parent!(p)
+    unless p.nil? || p.is_a?(Project)
+      if p.to_s.blank?
+        p = nil
+      else
+        p = Project.find_by_id(p)
+        return false unless p
+      end
+    end
+    if p == parent && !p.nil?
+      # Nothing to do
+      true
+    elsif p.nil? || (p.active? && move_possible?(p))
+      # Insert the project so that target's children or root projects stay alphabetically sorted
+      sibs = (p.nil? ? self.class.roots : p.children)
+      to_be_inserted_before = sibs.detect {|c| c.name.to_s.downcase > name.to_s.downcase }
+      if to_be_inserted_before
+        move_to_left_of(to_be_inserted_before)
+      elsif p.nil?
+        if sibs.empty?
+          # move_to_root adds the project in first (ie. left) position
+          move_to_root
+        else
+          move_to_right_of(sibs.last) unless self == sibs.last
+        end
+      else
+        # move_to_child_of adds the project in last (ie.right) position
+        move_to_child_of(p)
+      end
+      Issue.update_versions_from_hierarchy_change(self)
+      true
+    else
+      # Can not move to the given target
+      false
+    end
+  end
+  
+  # Returns an array of the trackers used by the project and its active sub projects
   def rolled_up_trackers
     @rolled_up_trackers ||=
       Tracker.find(:all, :include => :projects,
                          :select => "DISTINCT #{Tracker.table_name}.*",
-                         :conditions => ["#{Project.table_name}.id = ? OR #{Project.table_name}.parent_id = ?", id, id],
+                         :conditions => ["#{Project.table_name}.lft >= ? AND #{Project.table_name}.rgt <= ? AND #{Project.table_name}.status = #{STATUS_ACTIVE}", lft, rgt],
                          :order => "#{Tracker.table_name}.position")
   end
   
+  # Closes open and locked project versions that are completed
+  def close_completed_versions
+    Version.transaction do
+      versions.find(:all, :conditions => {:status => %w(open locked)}).each do |version|
+        if version.completed?
+          version.update_attribute(:status, 'closed')
+        end
+      end
+    end
+  end
+  
+  # Returns a scope of the Versions used by the project
+  def shared_versions
+    @shared_versions ||= 
+      Version.scoped(:include => :project,
+                     :conditions => "#{Project.table_name}.id = #{id}" +
+                                    " OR (#{Project.table_name}.status = #{Project::STATUS_ACTIVE} AND (" +
+                                          " #{Version.table_name}.sharing = 'system'" +
+                                          " OR (#{Project.table_name}.lft >= #{root.lft} AND #{Project.table_name}.rgt <= #{root.rgt} AND #{Version.table_name}.sharing = 'tree')" +
+                                          " OR (#{Project.table_name}.lft < #{lft} AND #{Project.table_name}.rgt > #{rgt} AND #{Version.table_name}.sharing IN ('hierarchy', 'descendants'))" +
+                                          " OR (#{Project.table_name}.lft > #{lft} AND #{Project.table_name}.rgt < #{rgt} AND #{Version.table_name}.sharing = 'hierarchy')" +
+                                          "))")
+  end
+
+  # Returns a hash of project users grouped by role
+  def users_by_role
+    members.find(:all, :include => [:user, :roles]).inject({}) do |h, m|
+      m.roles.each do |r|
+        h[r] ||= []
+        h[r] << m.user
+      end
+      h
+    end
+  end
+  
   # Deletes all project's members
   def delete_all_members
+    me, mr = Member.table_name, MemberRole.table_name
+    connection.delete("DELETE FROM #{mr} WHERE #{mr}.member_id IN (SELECT #{me}.id FROM #{me} WHERE #{me}.project_id = #{id})")
     Member.delete_all(['project_id = ?', id])
   end
   
   # Users issues can be assigned to
   def assignable_users
-    members.select {|m| m.role.assignable?}.collect {|m| m.user}.sort
+    members.select {|m| m.roles.detect {|role| role.assignable?}}.collect {|m| m.user}.sort
   end
   
   # Returns the mail adresses of users that should be always notified on project events
@@ -189,14 +378,19 @@ class Project < ActiveRecord::Base
     members.select {|m| m.mail_notification? || m.user.mail_notification?}.collect {|m| m.user.mail}
   end
   
-  # Returns an array of all custom fields enabled for project issues
-  # (explictly associated custom fields and custom fields enabled for all projects)
-  def custom_fields_for_issues(tracker)
-    all_custom_fields.select {|c| tracker.custom_fields.include? c }
+  # Returns the users that should be notified on project events
+  def notified_users
+    members.select {|m| m.mail_notification? || m.user.mail_notification?}.collect {|m| m.user}
   end
   
-  def all_custom_fields
-    @all_custom_fields ||= (IssueCustomField.for_all + custom_fields).uniq
+  # Returns an array of all custom fields enabled for project issues
+  # (explictly associated custom fields and custom fields enabled for all projects)
+  def all_issue_custom_fields
+    @all_issue_custom_fields ||= (IssueCustomField.for_all + issue_custom_fields).uniq.sort
+  end
+  
+  def project
+    self
   end
   
   def <=>(project)
@@ -209,9 +403,13 @@ class Project < ActiveRecord::Base
   
   # Returns a short description of the projects (first lines)
   def short_description(length = 255)
-    description.gsub(/^(.{#{length}}[^\n]*).*$/m, '\1').strip if description
+    description.gsub(/^(.{#{length}}[^\n\r]*).*$/m, '\1...').strip if description
   end
   
+  # Return true if this project is allowed to do the specified action.
+  # action can be:
+  # * a parameter-like Hash (eg. :controller => 'projects', :action => 'edit')
+  # * a permission Symbol (eg. :edit_project)
   def allows_to?(action)
     if action.is_a? Hash
       allowed_actions.include? "#{action[:controller]}/#{action[:action]}"
@@ -226,21 +424,207 @@ class Project < ActiveRecord::Base
   end
   
   def enabled_module_names=(module_names)
-    enabled_modules.clear
-    module_names = [] unless module_names && module_names.is_a?(Array)
-    module_names.each do |name|
-      enabled_modules << EnabledModule.new(:name => name.to_s)
+    if module_names && module_names.is_a?(Array)
+      module_names = module_names.collect(&:to_s)
+      # remove disabled modules
+      enabled_modules.each {|mod| mod.destroy unless module_names.include?(mod.name)}
+      # add new modules
+      module_names.reject {|name| module_enabled?(name)}.each {|name| enabled_modules << EnabledModule.new(:name => name)}
+    else
+      enabled_modules.clear
+    end
+  end
+  
+  # Returns an auto-generated project identifier based on the last identifier used
+  def self.next_identifier
+    p = Project.find(:first, :order => 'created_on DESC')
+    p.nil? ? nil : p.identifier.to_s.succ
+  end
+
+  # Copies and saves the Project instance based on the +project+.
+  # Duplicates the source project's:
+  # * Wiki
+  # * Versions
+  # * Categories
+  # * Issues
+  # * Members
+  # * Queries
+  #
+  # Accepts an +options+ argument to specify what to copy
+  #
+  # Examples:
+  #   project.copy(1)                                    # => copies everything
+  #   project.copy(1, :only => 'members')                # => copies members only
+  #   project.copy(1, :only => ['members', 'versions'])  # => copies members and versions
+  def copy(project, options={})
+    project = project.is_a?(Project) ? project : Project.find(project)
+    
+    to_be_copied = %w(wiki versions issue_categories issues members queries boards)
+    to_be_copied = to_be_copied & options[:only].to_a unless options[:only].nil?
+    
+    Project.transaction do
+      if save
+        reload
+        to_be_copied.each do |name|
+          send "copy_#{name}", project
+        end
+        Redmine::Hook.call_hook(:model_project_copy_before_save, :source_project => project, :destination_project => self)
+        save
+      end
     end
   end
 
-protected
-  def validate
-    errors.add(parent_id, " must be a root project") if parent and parent.parent
-    errors.add_to_base("A project with subprojects can't be a subproject") if parent and children.size > 0
-    errors.add(:identifier, :activerecord_error_invalid) if !identifier.blank? && identifier.match(/^\d*$/)
+  
+  # Copies +project+ and returns the new instance.  This will not save
+  # the copy
+  def self.copy_from(project)
+    begin
+      project = project.is_a?(Project) ? project : Project.find(project)
+      if project
+        # clear unique attributes
+        attributes = project.attributes.dup.except('id', 'name', 'identifier', 'status', 'parent_id', 'lft', 'rgt')
+        copy = Project.new(attributes)
+        copy.enabled_modules = project.enabled_modules
+        copy.trackers = project.trackers
+        copy.custom_values = project.custom_values.collect {|v| v.clone}
+        copy.issue_custom_fields = project.issue_custom_fields
+        return copy
+      else
+        return nil
+      end
+    rescue ActiveRecord::RecordNotFound
+      return nil
+    end
+  end
+  
+  private
+  
+  # Destroys children before destroying self
+  def destroy_children
+    children.each do |child|
+      child.destroy
+    end
+  end
+  
+  # Copies wiki from +project+
+  def copy_wiki(project)
+    # Check that the source project has a wiki first
+    unless project.wiki.nil?
+      self.wiki ||= Wiki.new
+      wiki.attributes = project.wiki.attributes.dup.except("id", "project_id")
+      project.wiki.pages.each do |page|
+        new_wiki_content = WikiContent.new(page.content.attributes.dup.except("id", "page_id", "updated_on"))
+        new_wiki_page = WikiPage.new(page.attributes.dup.except("id", "wiki_id", "created_on", "parent_id"))
+        new_wiki_page.content = new_wiki_content
+        wiki.pages << new_wiki_page
+      end
+    end
+  end
+
+  # Copies versions from +project+
+  def copy_versions(project)
+    project.versions.each do |version|
+      new_version = Version.new
+      new_version.attributes = version.attributes.dup.except("id", "project_id", "created_on", "updated_on")
+      self.versions << new_version
+    end
+  end
+
+  # Copies issue categories from +project+
+  def copy_issue_categories(project)
+    project.issue_categories.each do |issue_category|
+      new_issue_category = IssueCategory.new
+      new_issue_category.attributes = issue_category.attributes.dup.except("id", "project_id")
+      self.issue_categories << new_issue_category
+    end
+  end
+  
+  # Copies issues from +project+
+  def copy_issues(project)
+    # Stores the source issue id as a key and the copied issues as the
+    # value.  Used to map the two togeather for issue relations.
+    issues_map = {}
+    
+    project.issues.each do |issue|
+      new_issue = Issue.new
+      new_issue.copy_from(issue)
+      # Reassign fixed_versions by name, since names are unique per
+      # project and the versions for self are not yet saved
+      if issue.fixed_version
+        new_issue.fixed_version = self.versions.select {|v| v.name == issue.fixed_version.name}.first
+      end
+      # Reassign the category by name, since names are unique per
+      # project and the categories for self are not yet saved
+      if issue.category
+        new_issue.category = self.issue_categories.select {|c| c.name == issue.category.name}.first
+      end
+      self.issues << new_issue
+      issues_map[issue.id] = new_issue
+    end
+
+    # Relations after in case issues related each other
+    project.issues.each do |issue|
+      new_issue = issues_map[issue.id]
+      
+      # Relations
+      issue.relations_from.each do |source_relation|
+        new_issue_relation = IssueRelation.new
+        new_issue_relation.attributes = source_relation.attributes.dup.except("id", "issue_from_id", "issue_to_id")
+        new_issue_relation.issue_to = issues_map[source_relation.issue_to_id]
+        if new_issue_relation.issue_to.nil? && Setting.cross_project_issue_relations?
+          new_issue_relation.issue_to = source_relation.issue_to
+        end
+        new_issue.relations_from << new_issue_relation
+      end
+      
+      issue.relations_to.each do |source_relation|
+        new_issue_relation = IssueRelation.new
+        new_issue_relation.attributes = source_relation.attributes.dup.except("id", "issue_from_id", "issue_to_id")
+        new_issue_relation.issue_from = issues_map[source_relation.issue_from_id]
+        if new_issue_relation.issue_from.nil? && Setting.cross_project_issue_relations?
+          new_issue_relation.issue_from = source_relation.issue_from
+        end
+        new_issue.relations_to << new_issue_relation
+      end
+    end
+  end
+
+  # Copies members from +project+
+  def copy_members(project)
+    project.memberships.each do |member|
+      new_member = Member.new
+      new_member.attributes = member.attributes.dup.except("id", "project_id", "created_on")
+      # only copy non inherited roles
+      # inherited roles will be added when copying the group membership
+      role_ids = member.member_roles.reject(&:inherited?).collect(&:role_id)
+      next if role_ids.empty?
+      new_member.role_ids = role_ids
+      new_member.project = self
+      self.members << new_member
+    end
+  end
+
+  # Copies queries from +project+
+  def copy_queries(project)
+    project.queries.each do |query|
+      new_query = Query.new
+      new_query.attributes = query.attributes.dup.except("id", "project_id", "sort_criteria")
+      new_query.sort_criteria = query.sort_criteria if query.sort_criteria
+      new_query.project = self
+      self.queries << new_query
+    end
+  end
+
+  # Copies boards from +project+
+  def copy_boards(project)
+    project.boards.each do |board|
+      new_board = Board.new
+      new_board.attributes = board.attributes.dup.except("id", "project_id", "topics_count", "messages_count", "last_message_id")
+      new_board.project = self
+      self.boards << new_board
+    end
   end
   
-private
   def allowed_permissions
     @allowed_permissions ||= begin
       module_names = enabled_modules.collect {|m| m.name}
@@ -251,4 +635,50 @@ private
   def allowed_actions
     @actions_allowed ||= allowed_permissions.inject([]) { |actions, permission| actions += Redmine::AccessControl.allowed_actions(permission) }.flatten
   end
+
+  # Returns all the active Systemwide and project specific activities
+  def active_activities
+    overridden_activity_ids = self.time_entry_activities.collect(&:parent_id)
+    
+    if overridden_activity_ids.empty?
+      return TimeEntryActivity.shared.active
+    else
+      return system_activities_and_project_overrides
+    end
+  end
+
+  # Returns all the Systemwide and project specific activities
+  # (inactive and active)
+  def all_activities
+    overridden_activity_ids = self.time_entry_activities.collect(&:parent_id)
+
+    if overridden_activity_ids.empty?
+      return TimeEntryActivity.shared
+    else
+      return system_activities_and_project_overrides(true)
+    end
+  end
+
+  # Returns the systemwide active activities merged with the project specific overrides
+  def system_activities_and_project_overrides(include_inactive=false)
+    if include_inactive
+      return TimeEntryActivity.shared.
+        find(:all,
+             :conditions => ["id NOT IN (?)", self.time_entry_activities.collect(&:parent_id)]) +
+        self.time_entry_activities
+    else
+      return TimeEntryActivity.shared.active.
+        find(:all,
+             :conditions => ["id NOT IN (?)", self.time_entry_activities.collect(&:parent_id)]) +
+        self.time_entry_activities.active
+    end
+  end
+  
+  # Archives subprojects recursively
+  def archive!
+    children.each do |subproject|
+      subproject.send :archive!
+    end
+    update_attribute :status, STATUS_ARCHIVED
+  end
 end

app/models/query.rb

@@ -1,5 +1,5 @@
-# redMine - project management software
-# Copyright (C) 2006-2007  Jean-Philippe Lang
+# Redmine - project management software
+# Copyright (C) 2006-2008  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
@@ -16,26 +16,42 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class QueryColumn  
-  attr_accessor :name, :sortable, :default_order
-  include GLoc
+  attr_accessor :name, :sortable, :groupable, :default_order
+  include Redmine::I18n
   
   def initialize(name, options={})
     self.name = name
     self.sortable = options[:sortable]
+    self.groupable = options[:groupable] || false
+    if groupable == true
+      self.groupable = name.to_s
+    end
     self.default_order = options[:default_order]
   end
   
   def caption
-    set_language_if_valid(User.current.language)
     l("field_#{name}")
   end
+  
+  # Returns true if the column is sortable, otherwise false
+  def sortable?
+    !sortable.nil?
+  end
+  
+  def value(issue)
+    issue.send name
+  end
 end
 
 class QueryCustomFieldColumn < QueryColumn
 
   def initialize(custom_field)
     self.name = "cf_#{custom_field.id}".to_sym
-    self.sortable = false
+    self.sortable = custom_field.order_statement || false
+    if %w(list date bool int).include?(custom_field.field_format)
+      self.groupable = custom_field.order_statement
+    end
+    self.groupable ||= false
     @cf = custom_field
   end
   
@@ -46,13 +62,22 @@ class QueryCustomFieldColumn < QueryColumn
   def custom_field
     @cf
   end
+  
+  def value(issue)
+    cv = issue.custom_values.detect {|v| v.custom_field_id == @cf.id}
+    cv && @cf.cast_value(cv.value)
+  end
 end
 
 class Query < ActiveRecord::Base
+  class StatementInvalid < ::ActiveRecord::StatementInvalid
+  end
+  
   belongs_to :project
   belongs_to :user
   serialize :filters
   serialize :column_names
+  serialize :sort_criteria, Array
   
   attr_protected :project_id, :user_id
   
@@ -65,8 +90,8 @@ class Query < ActiveRecord::Base
                   "c"   => :label_closed_issues,
                   "!*"  => :label_none,
                   "*"   => :label_all,
-                  ">="   => '>=',
-                  "<="   => '<=',
+                  ">="  => :label_greater_or_equal,
+                  "<="  => :label_less_or_equal,
                   "<t+" => :label_in_less_than,
                   ">t+" => :label_in_more_than,
                   "t+"  => :label_in,
@@ -88,24 +113,25 @@ class Query < ActiveRecord::Base
                                  :date_past => [ ">t-", "<t-", "t-", "t", "w" ],
                                  :string => [ "=", "~", "!", "!~" ],
                                  :text => [  "~", "!~" ],
-                                 :integer => [ "=", ">=", "<=" ] }
+                                 :integer => [ "=", ">=", "<=", "!*", "*" ] }
 
   cattr_reader :operators_by_filter_type
 
   @@available_columns = [
-    QueryColumn.new(:tracker, :sortable => "#{Tracker.table_name}.position"),
-    QueryColumn.new(:status, :sortable => "#{IssueStatus.table_name}.position"),
-    QueryColumn.new(:priority, :sortable => "#{Enumeration.table_name}.position", :default_order => 'desc'),
+    QueryColumn.new(:project, :sortable => "#{Project.table_name}.name", :groupable => true),
+    QueryColumn.new(:tracker, :sortable => "#{Tracker.table_name}.position", :groupable => true),
+    QueryColumn.new(:status, :sortable => "#{IssueStatus.table_name}.position", :groupable => true),
+    QueryColumn.new(:priority, :sortable => "#{IssuePriority.table_name}.position", :default_order => 'desc', :groupable => true),
     QueryColumn.new(:subject, :sortable => "#{Issue.table_name}.subject"),
     QueryColumn.new(:author),
-    QueryColumn.new(:assigned_to, :sortable => "#{User.table_name}.lastname"),
+    QueryColumn.new(:assigned_to, :sortable => ["#{User.table_name}.lastname", "#{User.table_name}.firstname", "#{User.table_name}.id"], :groupable => true),
     QueryColumn.new(:updated_on, :sortable => "#{Issue.table_name}.updated_on", :default_order => 'desc'),
-    QueryColumn.new(:category, :sortable => "#{IssueCategory.table_name}.name"),
-    QueryColumn.new(:fixed_version, :sortable => "#{Version.table_name}.effective_date", :default_order => 'desc'),
+    QueryColumn.new(:category, :sortable => "#{IssueCategory.table_name}.name", :groupable => true),
+    QueryColumn.new(:fixed_version, :sortable => ["#{Version.table_name}.effective_date", "#{Version.table_name}.name"], :default_order => 'desc', :groupable => true),
     QueryColumn.new(:start_date, :sortable => "#{Issue.table_name}.start_date"),
     QueryColumn.new(:due_date, :sortable => "#{Issue.table_name}.due_date"),
     QueryColumn.new(:estimated_hours, :sortable => "#{Issue.table_name}.estimated_hours"),
-    QueryColumn.new(:done_ratio, :sortable => "#{Issue.table_name}.done_ratio"),
+    QueryColumn.new(:done_ratio, :sortable => "#{Issue.table_name}.done_ratio", :groupable => true),
     QueryColumn.new(:created_on, :sortable => "#{Issue.table_name}.created_on", :default_order => 'desc'),
   ]
   cattr_reader :available_columns
@@ -113,14 +139,18 @@ class Query < ActiveRecord::Base
   def initialize(attributes = nil)
     super attributes
     self.filters ||= { 'status_id' => {:operator => "o", :values => [""]} }
-    set_language_if_valid(User.current.language)
+  end
+  
+  def after_initialize
+    # Store the fact that project is nil (used in #editable_by?)
+    @is_for_all = project.nil?
   end
   
   def validate
     filters.each_key do |field|
-      errors.add label_for(field), :activerecord_error_blank unless 
+      errors.add label_for(field), :blank unless 
           # filter requires one or more values
-          (values_for(field) and !values_for(field).first.empty?) or 
+          (values_for(field) and !values_for(field).first.blank?) or 
           # filter doesn't require any value
           ["o", "c", "!*", "*", "t", "w"].include? operator_for(field)
     end if filters
@@ -128,8 +158,10 @@ class Query < ActiveRecord::Base
   
   def editable_by?(user)
     return false unless user
-    return true if !is_public && self.user_id == user.id
-    is_public && user.allowed_to?(:manage_public_queries, project)
+    # Admin can edit them all and regular users can edit their private queries
+    return true if user.admin? || (!is_public && self.user_id == user.id)
+    # Members can not edit public queries that are for all project (only admin is allowed to)
+    is_public && !@is_for_all && user.allowed_to?(:manage_public_queries, project)
   end
   
   def available_filters
@@ -139,13 +171,14 @@ class Query < ActiveRecord::Base
     
     @available_filters = { "status_id" => { :type => :list_status, :order => 1, :values => IssueStatus.find(:all, :order => 'position').collect{|s| [s.name, s.id.to_s] } },       
                            "tracker_id" => { :type => :list, :order => 2, :values => trackers.collect{|s| [s.name, s.id.to_s] } },                                                                                                                
-                           "priority_id" => { :type => :list, :order => 3, :values => Enumeration.find(:all, :conditions => ['opt=?','IPRI']).collect{|s| [s.name, s.id.to_s] } },
+                           "priority_id" => { :type => :list, :order => 3, :values => IssuePriority.all.collect{|s| [s.name, s.id.to_s] } },
                            "subject" => { :type => :text, :order => 8 },  
                            "created_on" => { :type => :date_past, :order => 9 },                        
                            "updated_on" => { :type => :date_past, :order => 10 },
                            "start_date" => { :type => :date, :order => 11 },
                            "due_date" => { :type => :date, :order => 12 },
-                           "done_ratio" =>  { :type => :integer, :order => 13 }}                          
+                           "estimated_hours" => { :type => :integer, :order => 13 },
+                           "done_ratio" =>  { :type => :integer, :order => 14 }}
     
     user_values = []
     user_values << ["<< #{l(:label_me)} >>", "me"] if User.current.logged?
@@ -153,35 +186,31 @@ class Query < ActiveRecord::Base
       user_values += project.users.sort.collect{|s| [s.name, s.id.to_s] }
     else
       # members of the user's projects
+      # OPTIMIZE: Is selecting from users per project (N+1)
       user_values += User.current.projects.collect(&:users).flatten.uniq.sort.collect{|s| [s.name, s.id.to_s] }
     end
     @available_filters["assigned_to_id"] = { :type => :list_optional, :order => 4, :values => user_values } unless user_values.empty?
     @available_filters["author_id"] = { :type => :list, :order => 5, :values => user_values } unless user_values.empty?
+    
+    if User.current.logged?
+      @available_filters["watcher_id"] = { :type => :list, :order => 15, :values => [["<< #{l(:label_me)} >>", "me"]] }
+    end
   
     if project
-      # project specific filters      
-      @available_filters["category_id"] = { :type => :list_optional, :order => 6, :values => @project.issue_categories.collect{|s| [s.name, s.id.to_s] } }
-      @available_filters["fixed_version_id"] = { :type => :list_optional, :order => 7, :values => @project.versions.sort.collect{|s| [s.name, s.id.to_s] } }
-      unless @project.active_children.empty?
-        @available_filters["subproject_id"] = { :type => :list_subprojects, :order => 13, :values => @project.active_children.collect{|s| [s.name, s.id.to_s] } }
+      # project specific filters
+      unless @project.issue_categories.empty?
+        @available_filters["category_id"] = { :type => :list_optional, :order => 6, :values => @project.issue_categories.collect{|s| [s.name, s.id.to_s] } }
       end
-      @project.all_custom_fields.select(&:is_filter?).each do |field|
-        case field.field_format
-        when "text"
-          options = { :type => :text, :order => 20 }
-        when "list"
-          options = { :type => :list_optional, :values => field.possible_values, :order => 20}
-        when "date"
-          options = { :type => :date, :order => 20 }
-        when "bool"
-          options = { :type => :list, :values => [[l(:general_text_yes), "1"], [l(:general_text_no), "0"]], :order => 20 }
-        else
-          options = { :type => :string, :order => 20 }
-        end          
-        @available_filters["cf_#{field.id}"] = options.merge({ :name => field.name })
+      unless @project.shared_versions.empty?
+        @available_filters["fixed_version_id"] = { :type => :list_optional, :order => 7, :values => @project.shared_versions.sort.collect{|s| ["#{s.project.name} - #{s.name}", s.id.to_s] } }
       end
-      # remove category filter if no category defined
-      @available_filters.delete "category_id" if @available_filters["category_id"][:values].empty?
+      unless @project.descendants.active.empty?
+        @available_filters["subproject_id"] = { :type => :list_subprojects, :order => 13, :values => @project.descendants.visible.collect{|s| [s.name, s.id.to_s] } }
+      end
+      add_custom_fields_filters(@project.all_issue_custom_fields)
+    else
+      # global filters for cross project issue list
+      add_custom_fields_filters(IssueCustomField.find(:all, :conditions => {:is_filter => true, :is_for_all => true}))
     end
     @available_filters
   end
@@ -203,7 +232,7 @@ class Query < ActiveRecord::Base
   
   def add_short_filter(field, expression)
     return unless expression
-    parms = expression.scan(/^(o|c|\!|\*)?(.*)$/).first
+    parms = expression.scan(/^(o|c|!\*|!|\*)?(.*)$/).first
     add_filter field, (parms[0] || "="), [parms[1] || ""]
   end
   
@@ -220,7 +249,7 @@ class Query < ActiveRecord::Base
   end
   
   def label_for(field)
-    label = @available_filters[field][:name] if @available_filters.has_key?(field)
+    label = available_filters[field][:name] if available_filters.has_key?(field)
     label ||= field.gsub(/\_id$/, "")
   end
 
@@ -228,14 +257,22 @@ class Query < ActiveRecord::Base
     return @available_columns if @available_columns
     @available_columns = Query.available_columns
     @available_columns += (project ? 
-                            project.all_custom_fields :
-                            IssueCustomField.find(:all, :conditions => {:is_for_all => true})
+                            project.all_issue_custom_fields :
+                            IssueCustomField.find(:all)
                            ).collect {|cf| QueryCustomFieldColumn.new(cf) }      
   end
   
+  # Returns an array of columns that can be used to group the results
+  def groupable_columns
+    available_columns.select {|c| c.groupable}
+  end
+  
   def columns
     if has_default_columns?
-      available_columns.select {|c| Setting.issue_list_default_columns.include?(c.name.to_s) }
+      available_columns.select do |c|
+        # Adds the project column by default for cross-project lists
+        Setting.issue_list_default_columns.include?(c.name.to_s) || (c.name == :project && project.nil?)
+      end
     else
       # preserve the column_names order
       column_names.collect {|name| available_columns.find {|col| col.name == name}}.compact
@@ -243,8 +280,14 @@ class Query < ActiveRecord::Base
   end
   
   def column_names=(names)
-    names = names.select {|n| n.is_a?(Symbol) || !n.blank? } if names
-    names = names.collect {|n| n.is_a?(Symbol) ? n : n.to_sym } if names
+    if names
+      names = names.select {|n| n.is_a?(Symbol) || !n.blank? }
+      names = names.collect {|n| n.is_a?(Symbol) ? n : n.to_sym }
+      # Set column_names to nil if default columns
+      if names.map(&:to_s) == Setting.issue_list_default_columns
+        names = nil
+      end
+    end
     write_attribute(:column_names, names)
   end
   
@@ -255,11 +298,53 @@ class Query < ActiveRecord::Base
   def has_default_columns?
     column_names.nil? || column_names.empty?
   end
-
-  def statement
-    # project/subprojects clause
-    clause = ''
-    if project && !@project.active_children.empty?
+  
+  def sort_criteria=(arg)
+    c = []
+    if arg.is_a?(Hash)
+      arg = arg.keys.sort.collect {|k| arg[k]}
+    end
+    c = arg.select {|k,o| !k.to_s.blank?}.slice(0,3).collect {|k,o| [k.to_s, o == 'desc' ? o : 'asc']}
+    write_attribute(:sort_criteria, c)
+  end
+  
+  def sort_criteria
+    read_attribute(:sort_criteria) || []
+  end
+  
+  def sort_criteria_key(arg)
+    sort_criteria && sort_criteria[arg] && sort_criteria[arg].first
+  end
+  
+  def sort_criteria_order(arg)
+    sort_criteria && sort_criteria[arg] && sort_criteria[arg].last
+  end
+  
+  # Returns the SQL sort order that should be prepended for grouping
+  def group_by_sort_order
+    if grouped? && (column = group_by_column)
+      column.sortable.is_a?(Array) ?
+        column.sortable.collect {|s| "#{s} #{column.default_order}"}.join(',') :
+        "#{column.sortable} #{column.default_order}"
+    end
+  end
+  
+  # Returns true if the query is a grouped query
+  def grouped?
+    !group_by.blank?
+  end
+  
+  def group_by_column
+    groupable_columns.detect {|c| c.name.to_s == group_by}
+  end
+  
+  def group_by_statement
+    group_by_column.groupable
+  end
+  
+  def project_statement
+    project_clauses = []
+    if project && !@project.descendants.active.empty?
       ids = [project.id]
       if has_filter?("subproject_id")
         case operator_for("subproject_id")
@@ -270,92 +355,205 @@ class Query < ActiveRecord::Base
           # main project only
         else
           # all subprojects
-          ids += project.active_children.collect{|p| p.id}
+          ids += project.descendants.collect(&:id)
         end
       elsif Setting.display_subprojects_issues?
-        ids += project.active_children.collect{|p| p.id}
+        ids += project.descendants.collect(&:id)
       end
-      clause << "#{Issue.table_name}.project_id IN (%s)" % ids.join(',')
+      project_clauses << "#{Project.table_name}.id IN (%s)" % ids.join(',')
     elsif project
-      clause << "#{Issue.table_name}.project_id = %d" % project.id
-    else
-      clause << Project.visible_by(User.current)
+      project_clauses << "#{Project.table_name}.id = %d" % project.id
     end
-    
+    project_clauses <<  Project.allowed_to_condition(User.current, :view_issues)
+    project_clauses.join(' AND ')
+  end
+
+  def statement
     # filters clauses
     filters_clauses = []
     filters.each_key do |field|
       next if field == "subproject_id"
       v = values_for(field).clone
       next unless v and !v.empty?
-            
-      sql = ''      
+      operator = operator_for(field)
+      
+      # "me" value subsitution
+      if %w(assigned_to_id author_id watcher_id).include?(field)
+        v.push(User.current.logged? ? User.current.id.to_s : "0") if v.delete("me")
+      end
+      
+      sql = ''
       if field =~ /^cf_(\d+)$/
         # custom field
         db_table = CustomValue.table_name
         db_field = 'value'
-        sql << "#{Issue.table_name}.id IN (SELECT #{db_table}.customized_id FROM #{db_table} where #{db_table}.customized_type='Issue' AND #{db_table}.customized_id=#{Issue.table_name}.id AND #{db_table}.custom_field_id=#{$1} AND "
+        is_custom_filter = true
+        sql << "#{Issue.table_name}.id IN (SELECT #{Issue.table_name}.id FROM #{Issue.table_name} LEFT OUTER JOIN #{db_table} ON #{db_table}.customized_type='Issue' AND #{db_table}.customized_id=#{Issue.table_name}.id AND #{db_table}.custom_field_id=#{$1} WHERE "
+        sql << sql_for_field(field, operator, v, db_table, db_field, true) + ')'
+      elsif field == 'watcher_id'
+        db_table = Watcher.table_name
+        db_field = 'user_id'
+        sql << "#{Issue.table_name}.id #{ operator == '=' ? 'IN' : 'NOT IN' } (SELECT #{db_table}.watchable_id FROM #{db_table} WHERE #{db_table}.watchable_type='Issue' AND "
+        sql << sql_for_field(field, '=', v, db_table, db_field) + ')'
       else
         # regular field
         db_table = Issue.table_name
         db_field = field
-        sql << '('
+        sql << '(' + sql_for_field(field, operator, v, db_table, db_field) + ')'
       end
-      
-      # "me" value subsitution
-      if %w(assigned_to_id author_id).include?(field)
-        v.push(User.current.logged? ? User.current.id.to_s : "0") if v.delete("me")
-      end
-      
-      case operator_for field
-      when "="
-        sql = sql + "#{db_table}.#{db_field} IN (" + v.collect{|val| "'#{connection.quote_string(val)}'"}.join(",") + ")"
-      when "!"
-        sql = sql + "(#{db_table}.#{db_field} IS NULL OR #{db_table}.#{db_field} NOT IN (" + v.collect{|val| "'#{connection.quote_string(val)}'"}.join(",") + "))"
-      when "!*"
-        sql = sql + "#{db_table}.#{db_field} IS NULL"
-      when "*"
-        sql = sql + "#{db_table}.#{db_field} IS NOT NULL"
-      when ">="
-        sql = sql + "#{db_table}.#{db_field} >= #{v.first.to_i}"
-      when "<="
-        sql = sql + "#{db_table}.#{db_field} <= #{v.first.to_i}"
-      when "o"
-        sql = sql + "#{IssueStatus.table_name}.is_closed=#{connection.quoted_false}" if field == "status_id"
-      when "c"
-        sql = sql + "#{IssueStatus.table_name}.is_closed=#{connection.quoted_true}" if field == "status_id"
-      when ">t-"
-        sql = sql + "#{db_table}.#{db_field} BETWEEN '%s' AND '%s'" % [connection.quoted_date((Date.today - v.first.to_i).to_time), connection.quoted_date((Date.today + 1).to_time)]
-      when "<t-"
-        sql = sql + "#{db_table}.#{db_field} <= '%s'" % connection.quoted_date((Date.today - v.first.to_i).to_time)
-      when "t-"
-        sql = sql + "#{db_table}.#{db_field} BETWEEN '%s' AND '%s'" % [connection.quoted_date((Date.today - v.first.to_i).to_time), connection.quoted_date((Date.today - v.first.to_i + 1).to_time)]
-      when ">t+"
-        sql = sql + "#{db_table}.#{db_field} >= '%s'" % connection.quoted_date((Date.today + v.first.to_i).to_time)
-      when "<t+"
-        sql = sql + "#{db_table}.#{db_field} BETWEEN '%s' AND '%s'" % [connection.quoted_date(Date.today.to_time), connection.quoted_date((Date.today + v.first.to_i + 1).to_time)]
-      when "t+"
-        sql = sql + "#{db_table}.#{db_field} BETWEEN '%s' AND '%s'" % [connection.quoted_date((Date.today + v.first.to_i).to_time), connection.quoted_date((Date.today + v.first.to_i + 1).to_time)]
-      when "t"
-        sql = sql + "#{db_table}.#{db_field} BETWEEN '%s' AND '%s'" % [connection.quoted_date(Date.today.to_time), connection.quoted_date((Date.today+1).to_time)]
-      when "w"
-        from = l(:general_first_day_of_week) == '7' ?
-          # week starts on sunday
-          ((Date.today.cwday == 7) ? Time.now.at_beginning_of_day : Time.now.at_beginning_of_week - 1.day) :
-          # week starts on monday (Rails default)
-          Time.now.at_beginning_of_week
-        sql = sql + "#{db_table}.#{db_field} BETWEEN '%s' AND '%s'" % [connection.quoted_date(from), connection.quoted_date(from + 7.days)]
-      when "~"
-        sql = sql + "#{db_table}.#{db_field} LIKE '%#{connection.quote_string(v.first)}%'"
-      when "!~"
-        sql = sql + "#{db_table}.#{db_field} NOT LIKE '%#{connection.quote_string(v.first)}%'"
-      end
-      sql << ')'
       filters_clauses << sql
+      
     end if filters and valid?
     
-    clause << ' AND ' unless clause.empty?
-    clause << filters_clauses.join(' AND ') unless filters_clauses.empty?
-    clause
+    (filters_clauses << project_statement).join(' AND ')
+  end
+  
+  # Returns the issue count
+  def issue_count
+    Issue.count(:include => [:status, :project], :conditions => statement)
+  rescue ::ActiveRecord::StatementInvalid => e
+    raise StatementInvalid.new(e.message)
+  end
+  
+  # Returns the issue count by group or nil if query is not grouped
+  def issue_count_by_group
+    r = nil
+    if grouped?
+      begin
+        # Rails will raise an (unexpected) RecordNotFound if there's only a nil group value
+        r = Issue.count(:group => group_by_statement, :include => [:status, :project], :conditions => statement)
+      rescue ActiveRecord::RecordNotFound
+        r = {nil => issue_count}
+      end
+      c = group_by_column
+      if c.is_a?(QueryCustomFieldColumn)
+        r = r.keys.inject({}) {|h, k| h[c.custom_field.cast_value(k)] = r[k]; h}
+      end
+    end
+    r
+  rescue ::ActiveRecord::StatementInvalid => e
+    raise StatementInvalid.new(e.message)
+  end
+  
+  # Returns the issues
+  # Valid options are :order, :offset, :limit, :include, :conditions
+  def issues(options={})
+    order_option = [group_by_sort_order, options[:order]].reject {|s| s.blank?}.join(',')
+    order_option = nil if order_option.blank?
+    
+    Issue.find :all, :include => ([:status, :project] + (options[:include] || [])).uniq,
+                     :conditions => Query.merge_conditions(statement, options[:conditions]),
+                     :order => order_option,
+                     :limit  => options[:limit],
+                     :offset => options[:offset]
+  rescue ::ActiveRecord::StatementInvalid => e
+    raise StatementInvalid.new(e.message)
+  end
+
+  # Returns the journals
+  # Valid options are :order, :offset, :limit
+  def journals(options={})
+    Journal.find :all, :include => [:details, :user, {:issue => [:project, :author, :tracker, :status]}],
+                       :conditions => statement,
+                       :order => options[:order],
+                       :limit => options[:limit],
+                       :offset => options[:offset]
+  rescue ::ActiveRecord::StatementInvalid => e
+    raise StatementInvalid.new(e.message)
+  end
+  
+  # Returns the versions
+  # Valid options are :conditions
+  def versions(options={})
+    Version.find :all, :include => :project,
+                       :conditions => Query.merge_conditions(project_statement, options[:conditions])
+  rescue ::ActiveRecord::StatementInvalid => e
+    raise StatementInvalid.new(e.message)
+  end
+  
+  private
+  
+  # Helper method to generate the WHERE sql for a +field+, +operator+ and a +value+
+  def sql_for_field(field, operator, value, db_table, db_field, is_custom_filter=false)
+    sql = ''
+    case operator
+    when "="
+      sql = "#{db_table}.#{db_field} IN (" + value.collect{|val| "'#{connection.quote_string(val)}'"}.join(",") + ")"
+    when "!"
+      sql = "(#{db_table}.#{db_field} IS NULL OR #{db_table}.#{db_field} NOT IN (" + value.collect{|val| "'#{connection.quote_string(val)}'"}.join(",") + "))"
+    when "!*"
+      sql = "#{db_table}.#{db_field} IS NULL"
+      sql << " OR #{db_table}.#{db_field} = ''" if is_custom_filter
+    when "*"
+      sql = "#{db_table}.#{db_field} IS NOT NULL"
+      sql << " AND #{db_table}.#{db_field} <> ''" if is_custom_filter
+    when ">="
+      sql = "#{db_table}.#{db_field} >= #{value.first.to_i}"
+    when "<="
+      sql = "#{db_table}.#{db_field} <= #{value.first.to_i}"
+    when "o"
+      sql = "#{IssueStatus.table_name}.is_closed=#{connection.quoted_false}" if field == "status_id"
+    when "c"
+      sql = "#{IssueStatus.table_name}.is_closed=#{connection.quoted_true}" if field == "status_id"
+    when ">t-"
+      sql = date_range_clause(db_table, db_field, - value.first.to_i, 0)
+    when "<t-"
+      sql = date_range_clause(db_table, db_field, nil, - value.first.to_i)
+    when "t-"
+      sql = date_range_clause(db_table, db_field, - value.first.to_i, - value.first.to_i)
+    when ">t+"
+      sql = date_range_clause(db_table, db_field, value.first.to_i, nil)
+    when "<t+"
+      sql = date_range_clause(db_table, db_field, 0, value.first.to_i)
+    when "t+"
+      sql = date_range_clause(db_table, db_field, value.first.to_i, value.first.to_i)
+    when "t"
+      sql = date_range_clause(db_table, db_field, 0, 0)
+    when "w"
+      from = l(:general_first_day_of_week) == '7' ?
+      # week starts on sunday
+      ((Date.today.cwday == 7) ? Time.now.at_beginning_of_day : Time.now.at_beginning_of_week - 1.day) :
+        # week starts on monday (Rails default)
+        Time.now.at_beginning_of_week
+      sql = "#{db_table}.#{db_field} BETWEEN '%s' AND '%s'" % [connection.quoted_date(from), connection.quoted_date(from + 7.days)]
+    when "~"
+      sql = "LOWER(#{db_table}.#{db_field}) LIKE '%#{connection.quote_string(value.first.to_s.downcase)}%'"
+    when "!~"
+      sql = "LOWER(#{db_table}.#{db_field}) NOT LIKE '%#{connection.quote_string(value.first.to_s.downcase)}%'"
+    end
+    
+    return sql
+  end
+  
+  def add_custom_fields_filters(custom_fields)
+    @available_filters ||= {}
+    
+    custom_fields.select(&:is_filter?).each do |field|
+      case field.field_format
+      when "text"
+        options = { :type => :text, :order => 20 }
+      when "list"
+        options = { :type => :list_optional, :values => field.possible_values, :order => 20}
+      when "date"
+        options = { :type => :date, :order => 20 }
+      when "bool"
+        options = { :type => :list, :values => [[l(:general_text_yes), "1"], [l(:general_text_no), "0"]], :order => 20 }
+      else
+        options = { :type => :string, :order => 20 }
+      end
+      @available_filters["cf_#{field.id}"] = options.merge({ :name => field.name })
+    end
+  end
+  
+  # Returns a SQL clause for a date or datetime field.
+  def date_range_clause(table, field, from, to)
+    s = []
+    if from
+      s << ("#{table}.#{field} > '%s'" % [connection.quoted_date((Date.yesterday + from).to_time.end_of_day)])
+    end
+    if to
+      s << ("#{table}.#{field} <= '%s'" % [connection.quoted_date((Date.today + to).to_time.end_of_day)])
+    end
+    s.join(' AND ')
   end
 end

app/models/repository.rb

@@ -17,9 +17,16 @@
 
 class Repository < ActiveRecord::Base
   belongs_to :project
-  has_many :changesets, :dependent => :destroy, :order => "#{Changeset.table_name}.committed_on DESC, #{Changeset.table_name}.id DESC"
+  has_many :changesets, :order => "#{Changeset.table_name}.committed_on DESC, #{Changeset.table_name}.id DESC"
   has_many :changes, :through => :changesets
-    
+  
+  # Raw SQL to delete changesets and changes in the database
+  # has_many :changesets, :dependent => :destroy is too slow for big repositories
+  before_destroy :clear_changesets
+  
+  # Checks if the SCM is enabled when creating a repository
+  validate_on_create { |r| r.errors.add(:type, :invalid) unless Setting.enabled_scm.include?(r.class.name.demodulize) }
+  
   # Removes leading and trailing whitespace
   def url=(arg)
     write_attribute(:url, arg ? arg.to_s.strip : nil)
@@ -48,29 +55,109 @@ class Repository < ActiveRecord::Base
     scm.supports_annotate?
   end
   
+  def entry(path=nil, identifier=nil)
+    scm.entry(path, identifier)
+  end
+  
   def entries(path=nil, identifier=nil)
     scm.entries(path, identifier)
   end
-  
-  def diff(path, rev, rev_to, type)
-    scm.diff(path, rev, rev_to, type)
+
+  def branches
+    scm.branches
+  end
+
+  def tags
+    scm.tags
+  end
+
+  def default_branch
+    scm.default_branch
   end
   
-  # Default behaviour: we search in cached changesets
-  def changesets_for_path(path)
-    path = "/#{path}" unless path.starts_with?('/')
-    Change.find(:all, :include => :changeset, 
-      :conditions => ["repository_id = ? AND path = ?", id, path],
-      :order => "committed_on DESC, #{Changeset.table_name}.id DESC").collect(&:changeset)
+  def properties(path, identifier=nil)
+    scm.properties(path, identifier)
+  end
+  
+  def cat(path, identifier=nil)
+    scm.cat(path, identifier)
+  end
+  
+  def diff(path, rev, rev_to)
+    scm.diff(path, rev, rev_to)
+  end
+  
+  # Returns a path relative to the url of the repository
+  def relative_path(path)
+    path
+  end
+  
+  # Finds and returns a revision with a number or the beginning of a hash
+  def find_changeset_by_name(name)
+    changesets.find(:first, :conditions => (name.match(/^\d*$/) ? ["revision = ?", name.to_s] : ["revision LIKE ?", name + '%']))
   end
   
   def latest_changeset
     @latest_changeset ||= changesets.find(:first)
   end
+
+  # Returns the latest changesets for +path+
+  # Default behaviour is to search in cached changesets
+  def latest_changesets(path, rev, limit=10)
+    if path.blank?
+      changesets.find(:all, :include => :user,
+                            :order => "#{Changeset.table_name}.committed_on DESC, #{Changeset.table_name}.id DESC",
+                            :limit => limit)
+    else
+      changes.find(:all, :include => {:changeset => :user}, 
+                         :conditions => ["path = ?", path.with_leading_slash],
+                         :order => "#{Changeset.table_name}.committed_on DESC, #{Changeset.table_name}.id DESC",
+                         :limit => limit).collect(&:changeset)
+    end
+  end
     
   def scan_changesets_for_issue_ids
     self.changesets.each(&:scan_comment_for_issue_ids)
   end
+
+  # Returns an array of committers usernames and associated user_id
+  def committers
+    @committers ||= Changeset.connection.select_rows("SELECT DISTINCT committer, user_id FROM #{Changeset.table_name} WHERE repository_id = #{id}")
+  end
+  
+  # Maps committers username to a user ids
+  def committer_ids=(h)
+    if h.is_a?(Hash)
+      committers.each do |committer, user_id|
+        new_user_id = h[committer]
+        if new_user_id && (new_user_id.to_i != user_id.to_i)
+          new_user_id = (new_user_id.to_i > 0 ? new_user_id.to_i : nil)
+          Changeset.update_all("user_id = #{ new_user_id.nil? ? 'NULL' : new_user_id }", ["repository_id = ? AND committer = ?", id, committer])
+        end
+      end
+      @committers = nil
+      true
+    else
+      false
+    end
+  end
+  
+  # Returns the Redmine User corresponding to the given +committer+
+  # It will return nil if the committer is not yet mapped and if no User
+  # with the same username or email was found
+  def find_committer_user(committer)
+    if committer
+      c = changesets.find(:first, :conditions => {:committer => committer}, :include => :user)
+      if c && c.user
+        c.user
+      elsif committer.strip =~ /^([^<]+)(<(.*)>)?$/
+        username, email = $1.strip, $3
+        u = User.find_by_login(username)
+        u ||= User.find_by_mail(email) unless email.blank?
+        u
+      end
+    end
+  end
   
   # fetch new changesets for all repositories
   # can be called periodically by an external script
@@ -107,4 +194,11 @@ class Repository < ActiveRecord::Base
     root_url.strip!
     true
   end
+  
+  def clear_changesets
+    cs, ch, ci = Changeset.table_name, Change.table_name, "#{table_name_prefix}changesets_issues#{table_name_suffix}"
+    connection.delete("DELETE FROM #{ch} WHERE #{ch}.changeset_id IN (SELECT #{cs}.id FROM #{cs} WHERE #{cs}.repository_id = #{id})")
+    connection.delete("DELETE FROM #{ci} WHERE #{ci}.changeset_id IN (SELECT #{cs}.id FROM #{cs} WHERE #{cs}.repository_id = #{id})")
+    connection.delete("DELETE FROM #{cs} WHERE #{cs}.repository_id = #{id}")
+  end
 end

app/models/repository/bazaar.rb

@@ -34,6 +34,11 @@ class Repository::Bazaar < Repository
     if entries
       entries.each do |e|
         next if e.lastrev.revision.blank?
+        # Set the filesize unless browsing a specific revision
+        if identifier.nil? && e.is_file?
+          full_path = File.join(root_url, e.path)
+          e.size = File.stat(full_path).size if File.file?(full_path)
+        end
         c = Change.find(:first,
                         :include => :changeset,
                         :conditions => ["#{Change.table_name}.revision = ? and #{Changeset.table_name}.repository_id = ?", e.lastrev.revision, id],

app/models/repository/cvs.rb

@@ -29,13 +29,14 @@ class Repository::Cvs < Repository
     'CVS'
   end
   
-  def entry(path, identifier)
-    e = entries(path, identifier)
-    e ? e.first : nil
+  def entry(path=nil, identifier=nil)
+    rev = identifier.nil? ? nil : changesets.find_by_revision(identifier)
+    scm.entry(path, rev.nil? ? nil : rev.committed_on)
   end
   
   def entries(path=nil, identifier=nil)
-    entries=scm.entries(path, identifier)
+    rev = identifier.nil? ? nil : changesets.find_by_revision(identifier)
+    entries = scm.entries(path, rev.nil? ? nil : rev.committed_on)
     if entries
       entries.each() do |entry|
         unless entry.lastrev.nil? || entry.lastrev.identifier
@@ -52,7 +53,12 @@ class Repository::Cvs < Repository
     entries
   end
   
-  def diff(path, rev, rev_to, type)
+  def cat(path, identifier=nil)
+    rev = identifier.nil? ? nil : changesets.find_by_revision(identifier)
+    scm.cat(path, rev.nil? ? nil : rev.committed_on)
+  end
+  
+  def diff(path, rev, rev_to)
     #convert rev to revision. CVS can't handle changesets here
     diff=[]
     changeset_from=changesets.find_by_revision(rev)
@@ -75,7 +81,8 @@ class Repository::Cvs < Repository
         unless revision_to
           revision_to=scm.get_previous_revision(revision_from)
         end
-        diff=diff+scm.diff(change_from.path, revision_from, revision_to, type)
+        file_diff = scm.diff(change_from.path, revision_from, revision_to)
+        diff = diff + file_diff unless file_diff.nil?
       end
     end
     return diff
@@ -102,7 +109,7 @@ class Repository::Cvs < Repository
           cs = changesets.find(:first, :conditions=>{
             :committed_on=>revision.time-time_delta..revision.time+time_delta,
             :committer=>revision.author,
-            :comments=>revision.message
+            :comments=>Changeset.normalize_comments(revision.message)
           })
         
           # create a new changeset.... 
@@ -137,12 +144,18 @@ class Repository::Cvs < Repository
       end
       
       # Renumber new changesets in chronological order
-      c = changesets.find(:first, :order => 'committed_on DESC, id DESC', :conditions => "revision NOT LIKE '_%'")
-      next_rev = c.nil? ? 1 : (c.revision.to_i + 1)
       changesets.find(:all, :order => 'committed_on ASC, id ASC', :conditions => "revision LIKE '_%'").each do |changeset|
-        changeset.update_attribute :revision, next_rev
-        next_rev += 1
+        changeset.update_attribute :revision, next_revision_number
       end
     end # transaction
   end
+  
+  private
+  
+  # Returns the next revision number to assign to a CVS changeset
+  def next_revision_number
+    # Need to retrieve existing revision numbers to sort them as integers
+    @current_revision_number ||= (connection.select_values("SELECT revision FROM #{Changeset.table_name} WHERE repository_id = #{id} AND revision NOT LIKE '_%'").collect(&:to_i).max || 0)
+    @current_revision_number += 1
+  end
 end

app/models/repository/darcs.rb

@@ -28,8 +28,14 @@ class Repository::Darcs < Repository
     'Darcs'
   end
   
+  def entry(path=nil, identifier=nil)
+    patch = identifier.nil? ? nil : changesets.find_by_revision(identifier)
+    scm.entry(path, patch.nil? ? nil : patch.scmid)
+  end
+  
   def entries(path=nil, identifier=nil)
-    entries=scm.entries(path, identifier)
+    patch = identifier.nil? ? nil : changesets.find_by_revision(identifier)
+    entries = scm.entries(path, patch.nil? ? nil : patch.scmid)
     if entries
       entries.each do |entry|
         # Search the DB for the entry's last change
@@ -45,14 +51,19 @@ class Repository::Darcs < Repository
     entries
   end
   
-  def diff(path, rev, rev_to, type)
+  def cat(path, identifier=nil)
+    patch = identifier.nil? ? nil : changesets.find_by_revision(identifier.to_s)
+    scm.cat(path, patch.nil? ? nil : patch.scmid)
+  end
+  
+  def diff(path, rev, rev_to)
     patch_from = changesets.find_by_revision(rev)
     return nil if patch_from.nil?
     patch_to = changesets.find_by_revision(rev_to) if rev_to
     if path.blank?
       path = patch_from.changes.collect{|change| change.path}.join(' ')
     end
-    patch_from ? scm.diff(path, patch_from.scmid, patch_to ? patch_to.scmid : nil, type) : nil
+    patch_from ? scm.diff(path, patch_from.scmid, patch_to ? patch_to.scmid : nil) : nil
   end
   
   def fetch_changesets

app/models/repository/filesystem.rb

@@ -0,0 +1,43 @@
+# redMine - project management software
+# Copyright (C) 2006-2007  Jean-Philippe Lang
+#
+# FileSystem adapter
+# File written by Paul Rivier, at Demotera.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+require 'redmine/scm/adapters/filesystem_adapter'
+
+class Repository::Filesystem < Repository
+  attr_protected :root_url
+  validates_presence_of :url
+
+  def scm_adapter
+    Redmine::Scm::Adapters::FilesystemAdapter
+  end
+  
+  def self.scm_name
+    'Filesystem'
+  end
+  
+  def entries(path=nil, identifier=nil)
+    scm.entries(path, identifier)
+  end
+
+  def fetch_changesets
+    nil
+  end
+  
+end