Tagging 1.0.2

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/tags/1.0.2@4213 e93f8b46-1217-0410-a6f0-8f06a7374b81

.gitignore

@@ -0,0 +1,20 @@
+/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
+*.rbc

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 in the doc directory or on the official website http://www.redmine.org

app/controllers/account_controller.rb

@@ -1,5 +1,5 @@
 # Redmine - project management software
-# Copyright (C) 2006-2008  Jean-Philippe Lang
+# 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
@@ -20,60 +20,20 @@ class AccountController < ApplicationController
   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.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)
-    
-  rescue ActiveRecord::RecordNotFound
-    render_404
-  end
+  skip_before_filter :check_if_login_required
 
   # Login request and validation
   def login
     if request.get?
-      # Logout user
-      self.logged_user = nil
+      logout_user
     else
-      # Authenticate user
-      user = User.try_to_login(params[:username], params[:password])
-      if user.nil?
-        # Invalid credentials
-        flash.now[:error] = l(:notice_account_invalid_creditentials)
-      elsif user.new_record?
-        # Onthefly creation failed, display the registration form to fill/fix attributes
-        @user = user
-        session[:auth_source_registration] = {:login => user.login, :auth_source_id => user.auth_source_id }
-        render :action => 'register'
-      else
-        # 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
+      authenticate_user
     end
   end
 
   # Log out current user and redirect to welcome page
   def logout
-    cookies.delete :autologin
-    Token.delete_all(["user_id = ? AND action = ?", User.current.id, 'autologin']) if User.current.logged?
-    self.logged_user = nil
+    logout_user
     redirect_to home_url
   end
   
@@ -99,9 +59,9 @@ 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
@@ -123,9 +83,9 @@ class AccountController < ApplicationController
     else
       @user = User.new(params[:user])
       @user.admin = false
-      @user.status = User::STATUS_REGISTERED
+      @user.register
       if session[:auth_source_registration]
-        @user.status = User::STATUS_ACTIVE
+        @user.activate
         @user.login = session[:auth_source_registration][:login]
         @user.auth_source_id = session[:auth_source_registration][:auth_source_id]
         if @user.save
@@ -137,31 +97,14 @@ class AccountController < ApplicationController
       else
         @user.login = params[:user][:login]
         @user.password, @user.password_confirmation = params[:password], params[:password_confirmation]
+
         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
+          register_by_email_activation(@user)
         when '3'
-          # Automatic activation
-          @user.status = User::STATUS_ACTIVE
-          if @user.save
-            self.logged_user = @user
-            flash[:notice] = l(:notice_account_activated)
-            redirect_to :controller => 'my', :action => 'account'
-          end
+          register_automatically(@user)
         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'
-          end
+          register_manually_by_administrator(@user)
         end
       end
     end
@@ -173,8 +116,8 @@ class AccountController < ApplicationController
     token = Token.find_by_action_and_value('register', params[:token])
     redirect_to(home_url) && return unless token and !token.expired?
     user = token.user
-    redirect_to(home_url) && return unless user.status == User::STATUS_REGISTERED
-    user.status = User::STATUS_ACTIVE
+    redirect_to(home_url) && return unless user.registered?
+    user.activate
     if user.save
       token.destroy
       flash[:notice] = l(:notice_account_activated)
@@ -182,14 +125,148 @@ 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
-    else
-      User.current = User.anonymous
-      session[:user_id] = nil
+  private
+  
+  def logout_user
+    if User.current.logged?
+      cookies.delete :autologin
+      Token.delete_all(["user_id = ? AND action = ?", User.current.id, 'autologin'])
+      self.logged_user = nil
     end
   end
+  
+  def authenticate_user
+    if Setting.openid? && using_open_id?
+      open_id_authenticate(params[:openid_url])
+    else
+      password_authentication
+    end
+  end
+
+  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
+      # 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.register
+
+          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
+    logger.warn "Failed login for '#{params[:username]}' from #{request.remote_ip} at #{Time.now.utc}"
+    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.activate
+    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/activities_controller.rb

@@ -0,0 +1,59 @@
+class ActivitiesController < ApplicationController
+  menu_item :activity
+  before_filter :find_optional_project
+  accept_key_auth :index
+
+  def index
+    @days = Setting.activity_days_default.to_i
+    
+    if params[:from]
+      begin; @date_to = params[:from].to_date + 1; rescue; end
+    end
+
+    @date_to ||= Date.today + 1
+    @date_from = @date_to - @days
+    @with_subprojects = params[:with_subprojects].nil? ? Setting.display_subprojects_issues? : (params[:with_subprojects] == '1')
+    @author = (params[:user_id].blank? ? nil : User.active.find(params[:user_id]))
+    
+    @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?
+
+    events = @activity.events(@date_from, @date_to)
+    
+    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
+    end
+    
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+
+  private
+
+  # TODO: refactor, duplicated in projects_controller
+  def find_optional_project
+    return true unless params[:id]
+    @project = Project.find(params[:id])
+    authorize
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+
+end

app/controllers/admin_controller.rb

@@ -16,6 +16,8 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class AdminController < ApplicationController
+  layout 'admin'
+  
   before_filter :require_admin
 
   helper :sort
@@ -26,9 +28,6 @@ class AdminController < ApplicationController
   end
 	
   def projects
-    sort_init 'name', 'asc'
-    sort_update %w(name is_public created_on)
-    
     @status = params[:status] ? params[:status].to_i : 1
     c = ARCondition.new(@status == 0 ? "status <> 0" : ["status = ?", @status])
     
@@ -37,14 +36,8 @@ class AdminController < ApplicationController
       c << ["LOWER(identifier) LIKE ? OR LOWER(name) LIKE ?", name, name]
     end
     
-    @project_count = Project.count(:conditions => c.conditions)
-    @project_pages = Paginator.new self, @project_count,
-								per_page_option,
-								params['page']								
-    @projects = Project.find :all, :order => sort_clause,
-                        :conditions => c.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
@@ -83,11 +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),
-      :plugin_assets_writable => File.writable?(Engines.public_directory),
-      :rmagick_available => Object.const_defined?(:Magick)
-    }
+    @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.rb

@@ -1,234 +0,0 @@
-# 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.
-
-require 'uri'
-require 'cgi'
-
-class ApplicationController < ActionController::Base
-  layout 'base'
-  
-  before_filter :user_setup, :check_if_login_required, :set_localization
-  filter_parameter_logging :password
-  
-  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
-    # Find the current user
-    User.current = find_current_user
-  end
-  
-  # Returns the current user or nil if no user is logged in
-  def find_current_user
-    if session[:user_id]
-      # existing session
-      (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
-      User.find_by_rss_key(params[:key])
-    end
-  end
-  
-  # check if login is globally required to access the application
-  def check_if_login_required
-    # no check needed if user is already logged in
-    return true if User.current.logged?
-    require_login if Setting.login_required?
-  end 
-  
-  def set_localization
-    User.current.language = nil unless User.current.logged?
-    lang = begin
-      if !User.current.language.blank? && GLoc.valid_language?(User.current.language)
-        User.current.language
-      elsif request.env['HTTP_ACCEPT_LANGUAGE']
-        accept_lang = parse_qvalues(request.env['HTTP_ACCEPT_LANGUAGE']).first.downcase
-        if !accept_lang.blank? && (GLoc.valid_language?(accept_lang) || GLoc.valid_language?(accept_lang = accept_lang.split('-').first))
-          User.current.language = accept_lang
-        end
-      end
-    rescue
-      nil
-    end || Setting.default_language
-    set_language_if_valid(lang)    
-  end
-  
-  def require_login
-    if !User.current.logged?
-      redirect_to :controller => "account", :action => "login", :back_url => url_for(params)
-      return false
-    end
-    true
-  end
-
-  def require_admin
-    return unless require_login
-    if !User.current.admin?
-      render_403
-      return false
-    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 : deny_access
-  end
-  
-  # make sure that the user is a member of the project (or admin) if project is private
-  # used as a before_filter for actions that do not require any particular permission on the project
-  def check_project_privacy
-    if @project && @project.active?
-      if @project.is_public? || User.current.member_of?(@project) || User.current.admin?
-        true
-      else
-        User.current.logged? ? render_403 : require_login
-      end
-    else
-      @project = nil
-      render_404
-      false
-    end
-  end
-
-  def redirect_back_or_default(default)
-    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) and 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
-    return false
-  end
-    
-  def render_404
-    render :template => "common/404", :layout => !request.xhr?, :status => 404
-    return false
-  end
-  
-  def render_error(msg)
-    flash.now[:error] = msg
-    render :nothing => true, :layout => !request.xhr?, :status => 500
-  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
-  
-  def self.accept_key_auth(*actions)
-    actions = actions.flatten.map(&:to_s)
-    write_inheritable_attribute('accept_key_auth_actions', actions)
-  end
-  
-  def accept_key_auth_actions
-    self.class.read_inheritable_attribute('accept_key_auth_actions') || []
-  end
-  
-  # 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']
-        next unless file && file.size > 0
-        a = Attachment.create(:container => obj, 
-                              :file => file,
-                              :description => attachment['description'].to_s.strip,
-                              :author => User.current)
-        a.new_record? ? (unsaved << a) : (attached << a)
-      end
-      if unsaved.any?
-        flash[:warning] = l(:warning_attachments_not_saved, unsaved.size)
-      end
-    end
-    attached
-  end
-
-  # Returns the number of objects that should be displayed
-  # on the paginated list
-  def per_page_option
-    per_page = nil
-    if params[:per_page] && Setting.per_page_options_array.include?(params[:per_page].to_s.to_i)
-      per_page = params[:per_page].to_s.to_i
-      session[:per_page] = per_page
-    elsif session[:per_page]
-      per_page = session[:per_page]
-    else
-      per_page = Setting.per_page_options_array.first || 25
-    end
-    per_page
-  end
-
-  # qvalues http header parser
-  # code taken from webrick
-  def parse_qvalues(value)
-    tmp = []
-    if value
-      parts = value.split(/,\s*/)
-      parts.each {|part|
-        if m = %r{^([^\s,]+?)(?:;\s*q=(\d+(?:\.\d+)?))?$}.match(part)
-          val = m[1]
-          q = (m[2] or 1).to_f
-          tmp.push([val, q])
-        end
-      }
-      tmp = tmp.sort_by{|val, q| -q}
-      tmp.collect!{|val, q| val}
-    end
-    return tmp
-  end
-  
-  # Returns a string that can be used as filename value in Content-Disposition header
-  def filename_for_content_disposition(name)
-    request.env['HTTP_USER_AGENT'] =~ %r{MSIE} ? ERB::Util.url_encode(name) : name
-  end
-end

app/controllers/application_controller.rb

@@ -0,0 +1,405 @@
+# 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.
+
+require 'uri'
+require 'cgi'
+
+class ApplicationController < ActionController::Base
+  include Redmine::I18n
+
+  layout 'base'
+  exempt_from_layout 'builder'
+  
+  # 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::Scm::Base.all.each do |scm|
+    require_dependency "repository/#{scm.underscore}"
+  end
+
+  def user_setup
+    # Check the settings cache for each request
+    Setting.check_cache
+    # Find the current user
+    User.current = find_current_user
+  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.active.find(session[:user_id]) rescue nil)
+    elsif cookies[:autologin] && Setting.autologin?
+      # 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])
+      if params[:key].present? && accept_key_auth_actions.include?(params[:action])
+        # 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
+  
+  # check if login is globally required to access the application
+  def check_if_login_required
+    # no check needed if user is already logged in
+    return true if User.current.logged?
+    require_login if Setting.login_required?
+  end 
+  
+  def set_localization
+    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
+      if !accept_lang.blank?
+        accept_lang = accept_lang.downcase
+        lang = find_language(accept_lang) || find_language(accept_lang.split('-').first)
+      end
+    end
+    lang ||= Setting.default_language
+    set_language_if_valid(lang)
+  end
+  
+  def require_login
+    if !User.current.logged?
+      # 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, 'WWW-Authenticate' => 'Basic realm="Redmine API"' }
+        format.js   { head :unauthorized, 'WWW-Authenticate' => 'Basic realm="Redmine API"' }
+        format.json { head :unauthorized, 'WWW-Authenticate' => 'Basic realm="Redmine API"' }
+      end
+      return false
+    end
+    true
+  end
+
+  def require_admin
+    return unless require_login
+    if !User.current.admin?
+      render_403
+      return false
+    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], 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
+
+  # Find project of id params[:id]
+  def find_project
+    @project = Project.find(params[:id])
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+
+  # Find a project based on params[:project_id]
+  # TODO: some subclasses override this, see about merging their logic
+  def find_optional_project
+    @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
+
+  # Finds and sets @project based on @object.project
+  def find_project_from_association
+    render_404 unless @object.present?
+    
+    @project = @object.project
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+
+  def find_model_object
+    model = self.class.read_inheritable_attribute('model_object')
+    if model
+      @object = model.find(params[:id])
+      self.instance_variable_set('@' + controller_name.singularize, @object) if @object
+    end
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+
+  def self.model_object(model)
+    write_inheritable_attribute('model_object', model)
+  end
+
+  # Filter for bulk issue operations
+  def find_issues
+    @issues = Issue.find_all_by_id(params[:id] || params[:ids])
+    raise ActiveRecord::RecordNotFound if @issues.empty?
+    projects = @issues.collect(&:project).compact.uniq
+    if projects.size == 1
+      @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'
+      return false
+    end
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+  
+  # make sure that the user is a member of the project (or admin) if project is private
+  # used as a before_filter for actions that do not require any particular permission on the project
+  def check_project_privacy
+    if @project && @project.active?
+      if @project.is_public? || User.current.member_of?(@project) || User.current.admin?
+        true
+      else
+        User.current.logged? ? render_403 : require_login
+      end
+    else
+      @project = nil
+      render_404
+      false
+    end
+  end
+
+  def back_url
+    params[:back_url] || request.env['HTTP_REFERER']
+  end
+
+  def redirect_back_or_default(default)
+    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
+    respond_to do |format|
+      format.html { render :template => "common/403", :layout => use_layout, :status => 403 }
+      format.atom { head 403 }
+      format.xml { head 403 }
+      format.js { head 403 }
+      format.json { head 403 }
+    end
+    return false
+  end
+    
+  def render_404
+    respond_to do |format|
+      format.html { render :template => "common/404", :layout => use_layout, :status => 404 }
+      format.atom { head 404 }
+      format.xml { head 404 }
+      format.js { head 404 }
+      format.json { head 404 }
+    end
+    return false
+  end
+  
+  def render_error(msg)
+    respond_to do |format|
+      format.html { 
+        flash.now[:error] = msg
+        render :text => '', :layout => use_layout, :status => 500
+      }
+      format.atom { head 500 }
+      format.xml { head 500 }
+      format.js { head 500 }
+      format.json { head 500 }
+    end
+  end
+
+  # Picks which layout to use based on the request
+  #
+  # @return [boolean, string] name of the layout to use or false for no layout
+  def use_layout
+    request.xhr? ? false : 'base'
+  end
+  
+  def invalid_authenticity_token
+    if api_request?
+      logger.error "Form authenticity token is missing or is invalid. API calls must include a proper Content-type header (text/xml or text/json)."
+    end
+    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
+  
+  def self.accept_key_auth(*actions)
+    actions = actions.flatten.map(&:to_s)
+    write_inheritable_attribute('accept_key_auth_actions', actions)
+  end
+  
+  def accept_key_auth_actions
+    self.class.read_inheritable_attribute('accept_key_auth_actions') || []
+  end
+  
+  # Returns the number of objects that should be displayed
+  # on the paginated list
+  def per_page_option
+    per_page = nil
+    if params[:per_page] && Setting.per_page_options_array.include?(params[:per_page].to_s.to_i)
+      per_page = params[:per_page].to_s.to_i
+      session[:per_page] = per_page
+    elsif session[:per_page]
+      per_page = session[:per_page]
+    else
+      per_page = Setting.per_page_options_array.first || 25
+    end
+    per_page
+  end
+
+  # qvalues http header parser
+  # code taken from webrick
+  def parse_qvalues(value)
+    tmp = []
+    if value
+      parts = value.split(/,\s*/)
+      parts.each {|part|
+        if m = %r{^([^\s,]+?)(?:;\s*q=(\d+(?:\.\d+)?))?$}.match(part)
+          val = m[1]
+          q = (m[2] or 1).to_f
+          tmp.push([val, q])
+        end
+      }
+      tmp = tmp.sort_by{|val, q| -q}
+      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
+  def filename_for_content_disposition(name)
+    request.env['HTTP_USER_AGENT'] =~ %r{MSIE} ? ERB::Util.url_encode(name) : name
+  end
+  
+  def api_request?
+    %w(xml json).include? params[:format]
+  end
+
+  # Renders a warning flash if obj has unsaved attachments
+  def render_attachment_warning_if_needed(obj)
+    flash[:warning] = l(:warning_attachments_not_saved, obj.unsaved_attachments.size) if obj.unsaved_attachments.present?
+  end
+
+  # Sets the `flash` notice or error based the number of issues that did not save
+  #
+  # @param [Array, Issue] issues all of the saved and unsaved Issues
+  # @param [Array, Integer] unsaved_issue_ids the issue ids that were not saved
+  def set_flash_from_bulk_issue_save(issues, unsaved_issue_ids)
+    if unsaved_issue_ids.empty?
+      flash[:notice] = l(:notice_successful_update) unless issues.empty?
+    else
+      flash[:error] = l(:notice_failed_to_save_issues,
+                        :count => unsaved_issue_ids.size,
+                        :total => issues.size,
+                        :ids => '#' + unsaved_issue_ids.join(', #'))
+    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 if respond_to?(:sort_clear)
+    render_error "An error occurred while executing the query and has been logged. Please report this error to your Redmine administrator."
+  end
+
+  # Converts the errors on an ActiveRecord object into a common JSON format
+  def object_errors_to_json(object)
+    object.errors.collect do |attribute, error|
+      { attribute => error }
+    end.to_json
+  end
+  
+end

app/controllers/attachments_controller.rb

@@ -17,7 +17,7 @@
 
 class AttachmentsController < ApplicationController
   before_filter :find_project
-  before_filter :read_authorize, :except => :destroy
+  before_filter :file_readable, :read_authorize, :except => :destroy
   before_filter :delete_authorize, :only => :destroy
   
   verify :method => :post, :only => :destroy
@@ -26,10 +26,10 @@ class AttachmentsController < ApplicationController
     if @attachment.is_diff?
       @diff = File.new(@attachment.diskfile, "rb").read
       render :action => 'diff'
-    elsif @attachment.is_text?
+    elsif @attachment.is_text? && @attachment.filesize <= Setting.file_max_size_displayed.to_i.kilobyte
       @content = File.new(@attachment.diskfile, "rb").read
       render :action => 'file'
-    elsif
+    else
       download
     end
   end
@@ -41,7 +41,7 @@ class AttachmentsController < ApplicationController
     
     # 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')
    
   end
@@ -64,6 +64,11 @@ private
     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
@@ -71,4 +76,12 @@ private
   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

@@ -16,47 +16,46 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class AuthSourcesController < ApplicationController
+  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, :create, :update ],
-         :redirect_to => { :action => :list }
+         :redirect_to => { :template => :index }
 
-  def list
-    @auth_source_pages, @auth_sources = paginate :auth_sources, :per_page => 10
-    render :action => "list", :layout => false if request.xhr?
+  def index
+    @auth_source_pages, @auth_sources = paginate auth_source_class.name.tableize, :per_page => 10
+    render "auth_sources/index"
   end
 
   def new
-    @auth_source = AuthSourceLdap.new
+    @auth_source = auth_source_class.new
+    render 'auth_sources/new'
   end
 
   def create
-    @auth_source = AuthSourceLdap.new(params[:auth_source])
+    @auth_source = auth_source_class.new(params[:auth_source])
     if @auth_source.save
       flash[:notice] = l(:notice_successful_create)
-      redirect_to :action => 'list'
+      redirect_to :action => 'index'
     else
-      render :action => 'new'
+      render 'auth_sources/new'
     end
   end
 
   def edit
     @auth_source = AuthSource.find(params[:id])
+    render 'auth_sources/edit'
   end
 
   def update
     @auth_source = AuthSource.find(params[:id])
     if @auth_source.update_attributes(params[:auth_source])
       flash[:notice] = l(:notice_successful_update)
-      redirect_to :action => 'list'
+      redirect_to :action => 'index'
     else
-      render :action => 'edit'
+      render 'auth_sources/edit'
     end
   end
   
@@ -66,9 +65,9 @@ class AuthSourcesController < ApplicationController
       @auth_method.test_connection
       flash[:notice] = l(:notice_successful_connection)
     rescue => text
-      flash[:error] = "Unable to connect (#{text})"
+      flash[:error] = l(:error_unable_to_connect, text.message)
     end
-    redirect_to :action => 'list'
+    redirect_to :action => 'index'
   end
 
   def destroy
@@ -77,6 +76,12 @@ class AuthSourcesController < ApplicationController
       @auth_source.destroy
       flash[:notice] = l(:notice_successful_delete)
     end
-    redirect_to :action => 'list'
+    redirect_to :action => 'index'
+  end
+
+  protected
+
+  def auth_source_class
+    AuthSource
   end
 end

app/controllers/auto_completes_controller.rb

@@ -0,0 +1,25 @@
+class AutoCompletesController < ApplicationController
+  before_filter :find_project
+  
+  def issues
+    @issues = []
+    q = params[:q].to_s
+    if q.match(/^\d+$/)
+      @issues << @project.issues.visible.find_by_id(q.to_i)
+    end
+    unless q.blank?
+      @issues += @project.issues.visible.find(:all, :conditions => ["LOWER(#{Issue.table_name}.subject) LIKE ?", "%#{q.downcase}%"], :limit => 10)
+    end
+    render :layout => false
+  end
+
+  private
+
+  def find_project
+    project_id = (params[:issue] && params[:issue][:project_id]) || params[:project_id]
+    @project = Project.find(project_id)
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+
+end

app/controllers/boards_controller.rb

@@ -16,7 +16,9 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class BoardsController < ApplicationController
-  before_filter :find_project, :authorize
+  default_search_scope :messages
+  before_filter :find_project, :find_board_if_available, :authorize
+  accept_key_auth :index, :show
 
   helper :messages
   include MessagesHelper
@@ -35,18 +37,29 @@ class BoardsController < ApplicationController
   end
 
   def show
-    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
-    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 }
@@ -56,30 +69,33 @@ class BoardsController < ApplicationController
     @board.project = @project
     if request.post? && @board.save
       flash[:notice] = l(:notice_successful_create)
-      redirect_to :controller => 'projects', :action => 'settings', :id => @project, :tab => 'boards'
+      redirect_to_settings_in_projects
     end
   end
 
   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'
+      redirect_to_settings_in_projects
     end
   end
 
   def destroy
     @board.destroy
-    redirect_to :controller => 'projects', :action => 'settings', :id => @project, :tab => 'boards'
+    redirect_to_settings_in_projects
   end
   
 private
+  def redirect_to_settings_in_projects
+    redirect_to :controller => 'projects', :action => 'settings', :id => @project, :tab => 'boards'
+  end
+
   def find_project
     @project = Project.find(params[:project_id])
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+
+  def find_board_if_available
     @board = @project.boards.find(params[:id]) if params[:id]
   rescue ActiveRecord::RecordNotFound
     render_404

app/controllers/calendars_controller.rb

@@ -0,0 +1,39 @@
+class CalendarsController < ApplicationController
+  menu_item :calendar
+  before_filter :find_optional_project
+
+  rescue_from Query::StatementInvalid, :with => :query_statement_invalid
+
+  helper :issues
+  helper :projects
+  helper :queries
+  include QueriesHelper
+
+  def show
+    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
+  
+
+end

app/controllers/context_menus_controller.rb

@@ -0,0 +1,39 @@
+class ContextMenusController < ApplicationController
+  helper :watchers
+  
+  def issues
+    @issues = Issue.find_all_by_id(params[:ids], :include => :project)
+    if (@issues.size == 1)
+      @issue = @issues.first
+      @allowed_statuses = @issue.new_statuses_allowed_to(User.current)
+    else
+      @allowed_statuses = @issues.map do |i|
+        i.new_statuses_allowed_to(User.current)
+      end.inject do |memo,s|
+        memo & s
+      end
+    end
+    @projects = @issues.collect(&:project).compact.uniq
+    @project = @projects.first if @projects.size == 1
+
+    @can = {:edit => (@project && User.current.allowed_to?(:edit_issues, @project)),
+            :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))
+            }
+    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 = back_url
+    
+    render :layout => false
+  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
@@ -16,38 +16,28 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class CustomFieldsController < ApplicationController
+  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])
-      when "TimeEntryCustomField" 
-        @custom_field = TimeEntryCustomField.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)
       call_hook(:controller_custom_fields_new_after_save, :params => params, :custom_field => @custom_field)
-      redirect_to :action => 'list', :tab => @custom_field.class.name
+      redirect_to :action => 'index', :tab => @custom_field.class.name
     end
     @trackers = Tracker.find(:all, :order => 'position')
   end
@@ -55,36 +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)
       call_hook(:controller_custom_fields_edit_after_save, :params => params, :custom_field => @custom_field)
-      redirect_to :action => 'list', :tab => @custom_field.class.name
+      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'
+    flash[:error] = l(:error_can_not_delete_custom_field)
+    redirect_to :action => 'index'
   end
 end

app/controllers/documents_controller.rb

@@ -16,8 +16,11 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class DocumentsController < ApplicationController
+  default_search_scope :documents
+  model_object Document
   before_filter :find_project, :only => [:index, :new]
-  before_filter :find_document, :except => [:index, :new]
+  before_filter :find_model_object, :except => [:index, :new]
+  before_filter :find_project_from_association, :except => [:index, :new]
   before_filter :authorize
   
   helper :attachments
@@ -27,7 +30,7 @@ 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'
@@ -46,15 +49,15 @@ class DocumentsController < ApplicationController
   def new
     @document = @project.documents.build(params[:document])    
     if request.post? and @document.save	
-      attach_files(@document, params[:attachments])
+      attachments = Attachment.attach_files(@document, params[:attachments])
+      render_attachment_warning_if_needed(@document)
       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
@@ -67,8 +70,10 @@ class DocumentsController < ApplicationController
   end
   
   def add_attachment
-    attachments = attach_files(@document, params[:attachments])
-    Mailer.deliver_attachments_added(attachments) if !attachments.empty? && Setting.notified_events.include?('document_added')
+    attachments = Attachment.attach_files(@document, params[:attachments])
+    render_attachment_warning_if_needed(@document)
+
+    Mailer.deliver_attachments_added(attachments[:files]) if attachments.present? && attachments[:files].present? && Setting.notified_events.include?('document_added')
     redirect_to :action => 'show', :id => @document
   end
 
@@ -78,11 +83,4 @@ private
   rescue ActiveRecord::RecordNotFound
     render_404
   end
-
-  def find_document
-    @document = Document.find(params[:id])
-    @project = @document.project
-  rescue ActiveRecord::RecordNotFound
-    render_404
-  end
 end

app/controllers/enumerations_controller.rb

@@ -16,7 +16,12 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class EnumerationsController < ApplicationController
+  layout 'admin'
+  
   before_filter :require_admin
+
+  helper :custom_fields
+  include CustomFieldsHelper
   
   def index
     list
@@ -31,14 +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
@@ -50,28 +60,14 @@ 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 = Enumeration.find(params[:id])
@@ -80,12 +76,12 @@ class EnumerationsController < ApplicationController
       @enumeration.destroy
       redirect_to :action => 'index'
     elsif params[:reassign_to_id]
-      if reassign_to = Enumeration.find_by_opt_and_id(@enumeration.opt, params[:reassign_to_id])
+      if reassign_to = @enumeration.class.find_by_id(params[:reassign_to_id])
         @enumeration.destroy(reassign_to)
         redirect_to :action => 'index'
       end
     end
-    @enumerations = Enumeration.get_values(@enumeration.opt) - [@enumeration]
+    @enumerations = @enumeration.class.find(:all) - [@enumeration]
   #rescue
   #  flash[:error] = 'Unable to delete enumeration'
   #  redirect_to :action => 'index'

app/controllers/files_controller.rb

@@ -0,0 +1,37 @@
+class FilesController < ApplicationController
+  menu_item :files
+
+  before_filter :find_project
+  before_filter :authorize
+
+  helper :sort
+  include SortHelper
+
+  def index
+    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
+
+  # TODO: split method into new (GET) and create (POST)
+  def new
+    if request.post?
+      container = (params[:version_id].blank? ? @project : @project.versions.find_by_id(params[:version_id]))
+      attachments = Attachment.attach_files(container, params[:attachments])
+      render_attachment_warning_if_needed(container)
+
+      if !attachments.empty? && !attachments[:files].blank? && Setting.notified_events.include?('file_added')
+        Mailer.deliver_attachments_added(attachments[:files])
+      end
+      redirect_to :controller => 'files', :action => 'index', :id => @project
+      return
+    end
+    @versions = @project.versions.sort
+  end
+end

app/controllers/gantts_controller.rb

@@ -0,0 +1,46 @@
+class GanttsController < ApplicationController
+  menu_item :gantt
+  before_filter :find_optional_project
+
+  rescue_from Query::StatementInvalid, :with => :query_statement_invalid
+
+  helper :issues
+  helper :projects
+  helper :queries
+  include QueriesHelper
+  helper :sort
+  include SortHelper
+  include Redmine::Export::PDF
+  
+  def show
+    @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 :action => "show", :layout => !request.xhr? }
+      format.png  { send_data(@gantt.to_image(@project), :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
+
+end

app/controllers/groups_controller.rb

@@ -0,0 +1,170 @@
+# 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], :include => :projects)
+  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 = Member.edit_membership(params[:membership_id], params[:membership], @group)
+    @membership.save if request.post?
+    respond_to do |format|
+      if @membership.valid?
+        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}")
+          }
+        }
+      else
+        format.js {
+          render(:update) {|page|
+            page.alert(l(:notice_failed_to_save_members, :errors => @membership.errors.full_messages.join(', ')))
+          }
+        }
+      end
+    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

@@ -17,10 +17,41 @@
 
 class IssueCategoriesController < ApplicationController
   menu_item :settings
-  before_filter :find_project, :authorize
+  model_object IssueCategory
+  before_filter :find_model_object, :except => :new
+  before_filter :find_project_from_association, :except => :new
+  before_filter :find_project, :only => :new
+  before_filter :authorize
   
   verify :method => :post, :only => :destroy
 
+  def new
+    @category = @project.issue_categories.build(params[:category])
+    if request.post?
+      if @category.save
+        respond_to do |format|
+          format.html do
+            flash[:notice] = l(:notice_successful_create)
+            redirect_to :controller => 'projects', :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
+      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
+  end
+  
   def edit
     if request.post? and @category.update_attributes(params[:category])
       flash[:notice] = l(:notice_successful_update)
@@ -43,10 +74,16 @@ class IssueCategoriesController < ApplicationController
   end
 
 private
+  # Wrap ApplicationController's find_model_object method to set
+  # @category instead of just @issue_category
+  def find_model_object
+    super
+    @category = @object
+  end    
+  
   def find_project
-    @category = IssueCategory.find(params[:id])
-    @project = @category.project
+    @project = Project.find(params[:project_id])
   rescue ActiveRecord::RecordNotFound
     render_404
-  end    
+  end
 end

app/controllers/issue_moves_controller.rb

@@ -0,0 +1,65 @@
+class IssueMovesController < ApplicationController
+  default_search_scope :issues
+  before_filter :find_issues
+  before_filter :authorize
+  
+  def new
+    prepare_for_issue_move
+    render :layout => false if request.xhr?
+  end
+
+  def create
+    prepare_for_issue_move
+
+    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|
+        issue.reload
+        issue.init_journal(User.current)
+        call_hook(:controller_issues_move_before_save, { :params => params, :issue => issue, :target_project => @target_project, :copy => !!@copy })
+        if r = issue.move_to_project(@target_project, new_tracker, {:copy => @copy, :attributes => extract_changed_attributes_for_move(params)})
+          moved_issues << r
+        else
+          unsaved_issue_ids << issue.id
+        end
+      end
+      set_flash_from_bulk_issue_save(@issues, unsaved_issue_ids)
+
+      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
+      return
+    end
+  end
+
+  private
+
+  def prepare_for_issue_move
+    @issues.sort!
+    @copy = params[:copy_options] && params[:copy_options][:copy]
+    @allowed_projects = Issue.allowed_target_projects_on_move
+    @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)
+  end
+
+  def extract_changed_attributes_for_move(params)
+    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
+    changed_attributes
+  end
+
+end

app/controllers/issue_relations_controller.rb

@@ -16,11 +16,14 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class IssueRelationsController < ApplicationController
-  before_filter :find_project, :authorize
+  before_filter :find_issue, :find_project_from_association, :authorize
   
   def new
     @relation = IssueRelation.new(params[:relation])
     @relation.issue_from = @issue
+    if params[:relation] && m = params[:relation][:issue_to_id].to_s.match(/^#?(\d+)$/)
+      @relation.issue_to = Issue.visible.find_by_id(m[1].to_i)
+    end
     @relation.save if request.post?
     respond_to do |format|
       format.html { redirect_to :controller => 'issues', :action => 'show', :id => @issue }
@@ -49,9 +52,8 @@ class IssueRelationsController < ApplicationController
   end
   
 private
-  def find_project
-    @issue = Issue.find(params[:issue_id])
-    @project = @issue.project
+  def find_issue
+    @issue = @object = Issue.find(params[:issue_id])
   rescue ActiveRecord::RecordNotFound
     render_404
   end

app/controllers/issue_statuses_controller.rb

@@ -16,19 +16,16 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class IssueStatusesController < ApplicationController
+  layout 'admin'
+  
   before_filter :require_admin
 
-  verify :method => :post, :only => [ :destroy, :create, :update, :move ],
-         :redirect_to => { :action => :list }
+  verify :method => :post, :only => [ :destroy, :create, :update, :move, :update_issue_done_ratio ],
+         :redirect_to => { :action => :index }
          
   def index
-    list
-    render :action => 'list' unless request.xhr?
-  end
-
-  def list
     @issue_status_pages, @issue_statuses = paginate :issue_statuses, :per_page => 25, :order => "position"
-    render :action => "list", :layout => false if request.xhr?
+    render :action => "index", :layout => false if request.xhr?
   end
 
   def new
@@ -39,7 +36,7 @@ class IssueStatusesController < ApplicationController
     @issue_status = IssueStatus.new(params[:issue_status])
     if @issue_status.save
       flash[:notice] = l(:notice_successful_create)
-      redirect_to :action => 'list'
+      redirect_to :action => 'index'
     else
       render :action => 'new'
     end
@@ -53,32 +50,26 @@ class IssueStatusesController < ApplicationController
     @issue_status = IssueStatus.find(params[:id])
     if @issue_status.update_attributes(params[:issue_status])
       flash[:notice] = l(:notice_successful_update)
-      redirect_to :action => 'list'
+      redirect_to :action => 'index'
     else
       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
-    redirect_to :action => 'list'
+    redirect_to :action => 'index'
   rescue
-    flash[:error] = "Unable to delete issue status"
-    redirect_to :action => 'list'
+    flash[:error] = l(:error_unable_delete_issue_status)
+    redirect_to :action => 'index'
   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 => 'index'
+  end
 end

app/controllers/issues_controller.rb

@@ -16,15 +16,20 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class IssuesController < ApplicationController
-  menu_item :new_issue, :only => :new
+  menu_item :new_issue, :only => [:new, :create]
+  default_search_scope :issues
   
-  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, :gantt, :calendar, :preview, :update_form, :context_menu]
-  before_filter :find_optional_project, :only => [:index, :changes, :gantt, :calendar]
-  accept_key_auth :index, :changes
+  before_filter :find_issue, :only => [:show, :edit, :update]
+  before_filter :find_issues, :only => [:bulk_edit, :bulk_update, :move, :perform_move, :destroy]
+  before_filter :find_project, :only => [:new, :create]
+  before_filter :authorize, :except => [:index]
+  before_filter :find_optional_project, :only => [:index]
+  before_filter :check_for_default_issue_status, :only => [:new, :create]
+  before_filter :build_new_issue_from_params, :only => [:new, :create]
+  accept_key_auth :index, :show
 
+  rescue_from Query::StatementInvalid, :with => :query_statement_invalid
+  
   helper :journals
   helper :projects
   include ProjectsHelper   
@@ -37,37 +42,51 @@ 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, :delete],
+         :only => :destroy,
+         :render => { :nothing => true, :status => :method_not_allowed }
+
+  verify :method => :post, :only => :create, :render => {:nothing => true, :status => :method_not_allowed }
+  verify :method => :post, :only => :bulk_update, :render => {:nothing => true, :status => :method_not_allowed }
+  verify :method => :put, :only => :update, :render => {:nothing => true, :status => :method_not_allowed }
+  
   def index
     retrieve_query
-    sort_init 'id', 'desc'
-    sort_update({'id' => "#{Issue.table_name}.id"}.merge(@query.columns.inject({}) {|h, c| h[c.name.to_s] = c.sortable; h}))
+    sort_init(@query.sort_criteria.empty? ? [['id', 'desc']] : @query.sort_criteria)
+    sort_update(@query.sortable_columns)
     
     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.xml  { render :layout => false }
+        format.json { render :text => @issues.to_json, :layout => false }
         format.atom { render_feed(@issues, :title => "#{@project || Setting.app_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(issues_to_pdf(@issues, @project), :type => 'application/pdf', :filename => 'export.pdf') }
+        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
@@ -77,34 +96,21 @@ class IssuesController < ApplicationController
     render_404
   end
   
-  def changes
-    retrieve_query
-    sort_init 'id', 'desc'
-    sort_update({'id' => "#{Issue.table_name}.id"}.merge(@query.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"
-    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
     @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)
-    @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.xml  { render :layout => false }
+      format.json { render :text => @issue.to_json, :layout => false }
+      format.atom { render :template => 'journals/index', :layout => false, :content_type => 'application/atom+xml' }
       format.pdf  { send_data(issue_to_pdf(@issue), :type => 'application/pdf', :filename => "#{@project.identifier}-#{@issue.id}.pdf") }
     end
   end
@@ -112,48 +118,35 @@ class IssuesController < ApplicationController
   # Add a new issue
   # The new issue will be created from an existing one if copy_from parameter is given
   def new
-    @issue = Issue.new
-    @issue.copy_from(params[:copy_from]) if params[:copy_from]
-    @issue.project = @project
-    # 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
-      return
+    respond_to do |format|
+      format.html { render :action => 'new', :layout => !request.xhr? }
+      format.js { render :partial => 'attributes' }
     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
+  end
+
+  def create
+    call_hook(:controller_issues_new_before_save, { :params => params, :issue => @issue })
+    if @issue.save
+      attachments = Attachment.attach_files(@issue, params[:attachments])
+      render_attachment_warning_if_needed(@issue)
+      flash[:notice] = l(:notice_successful_create)
+      call_hook(:controller_issues_new_after_save, { :params => params, :issue => @issue})
+      respond_to do |format|
+        format.html {
+          redirect_to(params[:continue] ?  { :action => 'new', :project_id => @project, :issue => {:tracker_id => @issue.tracker, :parent_issue_id => @issue.parent_issue_id}.reject {|k,v| v.nil?} } :
+                      { :action => 'show', :id => @issue })
+        }
+        format.xml  { render :action => 'show', :status => :created, :location => url_for(:controller => 'issues', :action => 'show', :id => @issue) }
+        format.json { render :text => @issue.to_json, :status => :created, :location => url_for(:controller => 'issues', :action => 'show'), :layout => false }
+      end
       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
-    
-    if request.get? || request.xhr?
-      @issue.start_date ||= Date.today
     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
-      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(params[:continue] ? { :action => 'new', :tracker_id => @issue.tracker } :
-                                        { :action => 'show', :id => @issue })
-        return
-      end		
-    end	
-    @priorities = Enumeration::get_values('IPRI')
-    render :layout => !request.xhr?
+      respond_to do |format|
+        format.html { render :action => 'new' }
+        format.xml  { render(:xml => @issue.errors, :status => :unprocessable_entity); return }
+        format.json { render :text => object_errors_to_json(@issue), :status => :unprocessable_entity, :layout => false }
+      end
+    end
   end
   
   # Attributes that can be updated on workflow transition (without :edit permission)
@@ -161,137 +154,65 @@ class IssuesController < ApplicationController
   UPDATABLE_ATTRS_ON_TRANSITION = %w(status_id assigned_to_id fixed_version_id done_ratio) unless const_defined?(:UPDATABLE_ATTRS_ON_TRANSITION)
   
   def edit
-    @allowed_statuses = @issue.new_statuses_allowed_to(User.current)
-    @priorities = Enumeration::get_values('IPRI')
-    @edit_allowed = User.current.allowed_to?(:edit_issues, @project)
-    @time_entry = TimeEntry.new
-    
-    @notes = params[:notes]
-    journal = @issue.init_journal(User.current, @notes)
-    # User can change issue attributes only if he has :edit permission or if a workflow transition is allowed
-    if (@edit_allowed || !@allowed_statuses.empty?) && params[:issue]
-      attrs = params[:issue].dup
-      attrs.delete_if {|k,v| !UPDATABLE_ATTRS_ON_TRANSITION.include?(k) } unless @edit_allowed
-      attrs.delete(:status_id) unless @allowed_statuses.detect {|s| s.id.to_s == attrs[:status_id].to_s}
-      @issue.attributes = attrs
+    update_issue_from_params
+
+    @journal = @issue.current_journal
+
+    respond_to do |format|
+      format.html { }
+      format.xml  { }
     end
+  end
 
-    if request.post?
-      @time_entry = TimeEntry.new(:project => @project, :issue => @issue, :user => User.current, :spent_on => Date.today)
-      @time_entry.attributes = params[:time_entry]
-      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})
+  def update
+    update_issue_from_params
 
-      if (@time_entry.hours.nil? || @time_entry.valid?) && @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)
-          Mailer.deliver_issue_edit(journal) if Setting.notified_events.include?('issue_updated')
-        end
-        redirect_to(params[:back_to] || {:action => 'show', :id => @issue})
+    if @issue.save_issue_with_child_records(params, @time_entry)
+      render_attachment_warning_if_needed(@issue)
+      flash[:notice] = l(:notice_successful_update) unless @issue.current_journal.new_record?
+
+      respond_to do |format|
+        format.html { redirect_back_or_default({:action => 'show', :id => @issue}) }
+        format.xml  { head :ok }
+        format.json  { head :ok }
+      end
+    else
+      render_attachment_warning_if_needed(@issue)
+      flash[:notice] = l(:notice_successful_update) unless @issue.current_journal.new_record?
+      @journal = @issue.current_journal
+
+      respond_to do |format|
+        format.html { render :action => 'edit' }
+        format.xml  { render :xml => @issue.errors, :status => :unprocessable_entity }
+        format.json { render :text => object_errors_to_json(@issue), :status => :unprocessable_entity, :layout => false }
       end
     end
-  rescue ActiveRecord::StaleObjectError
-    # Optimistic locking exception
-    flash.now[:error] = l(:notice_locking_conflict)
   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?
-      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])
-      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])
-      
-      unsaved_issue_ids = []      
-      @issues.each do |issue|
-        journal = issue.init_journal(User.current, params[:notes])
-        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'
-        issue.fixed_version = fixed_version if fixed_version || params[:fixed_version_id] == 'none'
-        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?
-        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
-          # Keep unsaved issue ids to display them in flash error
-          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(', #'))
-      end
-      redirect_to(params[:back_to] || {: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.sort
+    @issues.sort!
+    @available_statuses = Workflow.available_statuses(@project)
+    @custom_fields = @project.all_issue_custom_fields
   end
 
-  def move
-    @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')
-    else
-      User.current.memberships.each {|m| @allowed_projects << m.project if m.role.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
-    if request.post?
-      new_tracker = params[:new_tracker_id].blank? ? nil : @target_project.trackers.find_by_id(params[:new_tracker_id])
-      unsaved_issue_ids = []
-      @issues.each do |issue|
-        issue.init_journal(User.current)
-        unsaved_issue_ids << issue.id unless issue.move_to(@target_project, new_tracker)
+  def bulk_update
+    @issues.sort!
+    attributes = parse_params_for_bulk_issue_attributes(params)
+
+    unsaved_issue_ids = []
+    @issues.each do |issue|
+      issue.reload
+      journal = issue.init_journal(User.current, params[:notes])
+      issue.safe_attributes = attributes
+      call_hook(:controller_issues_bulk_edit_before_save, { :params => params, :issue => issue })
+      unless issue.save
+        # Keep unsaved issue ids to display them in flash error
+        unsaved_issue_ids << issue.id
       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(', #'))
-      end
-      redirect_to :controller => 'issues', :action => 'index', :project_id => @project
-      return
     end
-    render :layout => false if request.xhr?
+    set_flash_from_bulk_issue_save(@issues, unsaved_issue_ids)
+    redirect_back_or_default({:controller => 'issues', :action => 'index', :project_id => @project})
   end
   
   def destroy
@@ -311,112 +232,20 @@ class IssuesController < ApplicationController
           TimeEntry.update_all("issue_id = #{reassign_to.id}", ['issue_id IN (?)', @issues])
         end
       else
-        # display the destroy form
-        return
+        unless params[:format] == 'xml' || params[:format] == 'json'
+          # display the destroy form if it's a user request
+          return
+        end
       end
     end
     @issues.each(&:destroy)
-    redirect_to :action => 'index', :project_id => @project
-  end
-  
-  def gantt
-    @gantt = Redmine::Helpers::Gantt.new(params)
-    retrieve_query
-    if @query.valid?
-      events = []
-      # Issues that have start and due dates
-      events += Issue.find(:all, 
-                           :order => "start_date, due_date",
-                           :include => [:tracker, :status, :assigned_to, :priority, :project], 
-                           :conditions => ["(#{@query.statement}) AND (((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 += Issue.find(:all, 
-                           :order => "start_date, effective_date",
-                           :include => [:tracker, :status, :assigned_to, :priority, :project, :fixed_version], 
-                           :conditions => ["(#{@query.statement}) AND (((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 += Version.find(:all, :include => :project,
-                                   :conditions => ["(#{@query.project_statement}) AND effective_date BETWEEN ? AND ?", @gantt.date_from, @gantt.date_to])
-                                   
-      @gantt.events = events
-    end
-    
     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 => "#{@project.identifier}-gantt.png") } if @gantt.respond_to?('to_image')
-      format.pdf  { send_data(gantt_to_pdf(@gantt, @project), :type => 'application/pdf', :filename => "#{@project.nil? ? '' : "#{@project.identifier}-" }gantt.pdf") }
+      format.html { redirect_to :action => 'index', :project_id => @project }
+      format.xml  { head :ok }
+      format.json  { head :ok }
     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
-    if @query.valid?
-      events = []
-      events += Issue.find(:all, 
-                           :include => [:tracker, :status, :assigned_to, :priority, :project], 
-                           :conditions => ["(#{@query.statement}) AND ((start_date BETWEEN ? AND ?) OR (due_date BETWEEN ? AND ?))", @calendar.startdt, @calendar.enddt, @calendar.startdt, @calendar.enddt]
-                           )
-      events += Version.find(:all, :include => :project,
-                                   :conditions => ["(#{@query.project_statement}) AND effective_date BETWEEN ? AND ?", @calendar.startdt, @calendar.enddt])
-                                     
-      @calendar.events = events
-    end
-    
-    render :layout => false if request.xhr?
-  end
-  
-  def context_menu
-    @issues = Issue.find_all_by_id(params[:ids], :include => :project)
-    if (@issues.size == 1)
-      @issue = @issues.first
-      @allowed_statuses = @issue.new_statuses_allowed_to(User.current)
-    end
-    projects = @issues.collect(&:project).compact.uniq
-    @project = projects.first if projects.size == 1
-
-    @can = {:edit => (@project && User.current.allowed_to?(:edit_issues, @project)),
-            :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))
-            }
-    if @project
-      @assignables = @project.assignable_users
-      @assignables << @issue.assigned_to if @issue && @issue.assigned_to && !@assignables.include?(@issue.assigned_to)
-    end
-    
-    @priorities = Enumeration.get_values('IPRI').reverse
-    @statuses = IssueStatus.find(:all, :order => 'position')
-    @back = request.env['HTTP_REFERER']
-    
-    render :layout => false
-  end
 
-  def update_form
-    @issue = Issue.new(params[:issue])
-    render :action => :new, :layout => false
-  end
-  
-  def preview
-    @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
-  
 private
   def find_issue
     @issue = Issue.find(params[:id], :include => [:project, :tracker, :status, :author, :priority, :category])
@@ -425,63 +254,75 @@ private
     render_404
   end
   
-  # Filter for bulk operations
-  def find_issues
-    @issues = Issue.find_all_by_id(params[:id] || params[:ids])
-    raise ActiveRecord::RecordNotFound if @issues.empty?
-    projects = @issues.collect(&:project).compact.uniq
-    if projects.size == 1
-      @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
-    end
-  rescue ActiveRecord::RecordNotFound
-    render_404
-  end
-  
   def find_project
-    @project = Project.find(params[:project_id])
+    project_id = (params[:issue] && params[:issue][:project_id]) || params[:project_id]
+    @project = Project.find(project_id)
   rescue ActiveRecord::RecordNotFound
     render_404
   end
   
-  def find_optional_project
-    @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
+  # Used by #edit and #update to set some common instance variables
+  # from the params
+  # TODO: Refactor, not everything in here is needed by #edit
+  def update_issue_from_params
+    @allowed_statuses = @issue.new_statuses_allowed_to(User.current)
+    @priorities = IssuePriority.all
+    @edit_allowed = User.current.allowed_to?(:edit_issues, @project)
+    @time_entry = TimeEntry.new
+    
+    @notes = params[:notes] || (params[:issue].present? ? params[:issue][:notes] : nil)
+    @issue.init_journal(User.current, @notes)
+    # User can change issue attributes only if he has :edit permission or if a workflow transition is allowed
+    if (@edit_allowed || !@allowed_statuses.empty?) && params[:issue]
+      attrs = params[:issue].dup
+      attrs.delete_if {|k,v| !UPDATABLE_ATTRS_ON_TRANSITION.include?(k) } unless @edit_allowed
+      attrs.delete(:status_id) unless @allowed_statuses.detect {|s| s.id.to_s == attrs[:status_id].to_s}
+      @issue.safe_attributes = attrs
+    end
+
   end
-  
-  # Retrieve query from session or build a new query
-  def retrieve_query
-    if !params[:query_id].blank?
-      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}
+
+  # TODO: Refactor, lots of extra code in here
+  # TODO: Changing tracker on an existing issue should not trigger this
+  def build_new_issue_from_params
+    if params[:id].blank?
+      @issue = Issue.new
+      @issue.copy_from(params[:copy_from]) if params[:copy_from]
+      @issue.project = @project
     else
-      if params[:set_filter] || session[:query].nil? || session[:query][:project_id] != (@project ? @project.id : nil)
-        # Give it a name, required to be valid
-        @query = Query.new(:name => "_")
-        @query.project = @project
-        if params[:fields] and params[:fields].is_a? Array
-          params[:fields].each do |field|
-            @query.add_filter(field, params[:operators][field], params[:values][field])
-          end
-        else
-          @query.available_filters.keys.each do |field|
-            @query.add_short_filter(field, params[field]) if params[field]
-          end
-        end
-        session[:query] = {:project_id => @query.project_id, :filters => @query.filters}
-      else
-        @query = Query.find_by_id(session[:query][:id]) if session[:query][:id]
-        @query ||= Query.new(:name => "_", :project => @project, :filters => session[:query][:filters])
-        @query.project = @project
+      @issue = @project.issues.visible.find(params[:id])
+    end
+    
+    @issue.project = @project
+    # 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?
+      render_error l(:error_no_tracker_in_project)
+      return false
+    end
+    if params[:issue].is_a?(Hash)
+      @issue.safe_attributes = params[:issue]
+      if User.current.allowed_to?(:add_issue_watchers, @project) && @issue.new_record?
+        @issue.watcher_user_ids = params[:issue]['watcher_user_ids']
       end
     end
+    @issue.author = User.current
+    @issue.start_date ||= Date.today
+    @priorities = IssuePriority.all
+    @allowed_statuses = @issue.new_statuses_allowed_to(User.current, true)
+  end
+
+  def check_for_default_issue_status
+    if IssueStatus.default.nil?
+      render_error l(:error_no_default_issue_status)
+      return false
+    end
+  end
+
+  def parse_params_for_bulk_issue_attributes(params)
+    attributes = (params[:issue] || {}).reject {|k,v| v.blank?}
+    attributes.keys.each {|k| attributes[k] = '' if attributes[k] == 'none'}
+    attributes[:custom_field_values].reject! {|k,v| v.blank?} if attributes[:custom_field_values]
+    attributes
   end
 end

app/controllers/journals_controller.rb

@@ -16,7 +16,54 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class JournalsController < ApplicationController
-  before_filter :find_journal
+  before_filter :find_journal, :only => [:edit]
+  before_filter :find_issue, :only => [:new]
+  before_filter :find_optional_project, :only => [:index]
+  accept_key_auth :index
+
+  helper :issues
+  helper :queries
+  include QueriesHelper
+  helper :sort
+  include SortHelper
+
+  def index
+    retrieve_query
+    sort_init 'id', 'desc'
+    sort_update(@query.sortable_columns)
+    
+    if @query.valid?
+      @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 new
+    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
+    # Replaces pre blocks with [...]
+    text = text.to_s.strip.gsub(%r{<pre>((.|\s)*?)</pre>}m, '[...]')
+    content = "#{ll(Setting.default_language, :text_user_wrote, user)}\n> "
+    content << text.gsub(/(\r?\n|\r\n?)/, "\n> ") + "\n\n"
+      
+    render(:update) { |page|
+      page.<< "$('notes').value = \"#{escape_javascript content}\";"
+      page.show 'update'
+      page << "Form.Element.focus('notes');"
+      page << "Element.scrollTo('update');"
+      page << "$('notes').scrollTop = $('notes').scrollHeight - $('notes').clientHeight;"
+    }
+  end
   
   def edit
     if request.post?
@@ -33,9 +80,17 @@ 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
   end
+
+  # TODO: duplicated in IssuesController
+  def find_issue
+    @issue = Issue.find(params[:id], :include => [:project, :tracker, :status, :author, :priority, :category])
+    @project = @issue.project
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
 end

app/controllers/ldap_auth_sources_controller.rb

@@ -0,0 +1,25 @@
+# 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 LdapAuthSourcesController < AuthSourcesController
+
+  protected
+  
+  def auth_source_class
+    AuthSourceLdap
+  end
+end

app/controllers/mail_handler_controller.rb

@@ -37,8 +37,8 @@ class MailHandlerController < ActionController::Base
   
   def check_credential
     User.current = nil
-    unless Setting.mail_handler_api_enabled? && params[:key] == Setting.mail_handler_api_key
-      render :nothing => true, :status => 403
+    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

@@ -16,15 +16,50 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class MembersController < ApplicationController
-  before_filter :find_member, :except => :new
-  before_filter :find_project, :only => :new
+  model_object Member
+  before_filter :find_model_object, :except => [:new, :autocomplete_for_member]
+  before_filter :find_project_from_association, :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'} }
+      if members.present? && members.all? {|m| m.valid? }
+
+        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'
+            page << 'hideOnLoad()'
+            members.each {|member| page.visual_effect(:highlight, "member-#{member.id}") }
+          }
+        }
+      else
+
+        format.js {
+          render(:update) {|page|
+            errors = members.collect {|m|
+              m.errors.full_messages
+            }.flatten.uniq
+
+            page.alert(l(:notice_failed_to_save_members, :errors => errors.join(', ')))
+          }
+        }
+        
+      end
     end
   end
   
@@ -32,30 +67,34 @@ 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 << 'hideOnLoad()'
+            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'} }
+      format.js { render(:update) {|page|
+          page.replace_html "tab-content-members", :partial => 'projects/settings/members'
+          page << 'hideOnLoad()'
+        }
+      }
     end
   end
-
-private
-  def find_project
-    @project = Project.find(params[:id])
-  rescue ActiveRecord::RecordNotFound
-    render_404
-  end
   
-  def find_member
-    @member = Member.find(params[:id]) 
-    @project = @member.project
-  rescue ActiveRecord::RecordNotFound
-    render_404
+  def autocomplete_for_member
+    @principals = Principal.active.like(params[:q]).find(:all, :limit => 100) - @project.principals
+    render :layout => false
   end
+
 end

app/controllers/messages_controller.rb

@@ -17,6 +17,7 @@
 
 class MessagesController < ApplicationController
   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, :edit, :destroy]
@@ -28,10 +29,24 @@ class MessagesController < ApplicationController
   helper :attachments
   include AttachmentsHelper   
 
+  REPLIES_PER_PAGE = 25 unless const_defined?(:REPLIES_PER_PAGE)
+  
   # Show a topic and its replies
   def show
-    @replies = @topic.children.find(:all, :include => [:author, :attachments, {:board => :project}])
-    @replies.reverse! if User.current.wants_comments_in_reverse_order?
+    page = params[:page]
+    # Find the page of the requested reply
+    if params[:r] && page.nil?
+      offset = @topic.children.count(:conditions => ["#{Message.table_name}.id < ?", params[:r].to_i])
+      page = 1 + offset / REPLIES_PER_PAGE
+    end
+    
+    @reply_count = @topic.children.count
+    @reply_pages = Paginator.new self, @reply_count, REPLIES_PER_PAGE, page
+    @replies =  @topic.children.find(:all, :include => [:author, :attachments, {:board => :project}],
+                                           :order => "#{Message.table_name}.created_on ASC",
+                                           :limit => @reply_pages.items_per_page,
+                                           :offset => @reply_pages.current.offset)
+    
     @reply = Message.new(:subject => "RE: #{@message.subject}")
     render :action => "show", :layout => false if request.xhr?
   end
@@ -46,7 +61,9 @@ class MessagesController < ApplicationController
       @message.sticky = params[:message]['sticky']
     end
     if request.post? && @message.save
-      attach_files(@message, params[:attachments])
+      call_hook(:controller_messages_new_after_save, { :params => params, :message => @message})
+      attachments = Attachment.attach_files(@message, params[:attachments])
+      render_attachment_warning_if_needed(@message)
       redirect_to :action => 'show', :id => @message
     end
   end
@@ -58,40 +75,47 @@ class MessagesController < ApplicationController
     @reply.board = @board
     @topic.children << @reply
     if !@reply.new_record?
-      attach_files(@reply, params[:attachments])
+      call_hook(:controller_messages_reply_after_save, { :params => params, :message => @reply})
+      attachments = Attachment.attach_files(@reply, params[:attachments])
+      render_attachment_warning_if_needed(@reply)
     end
-    redirect_to :action => 'show', :id => @topic
+    redirect_to :action => 'show', :id => @topic, :r => @reply
   end
 
   # Edit a message
   def edit
-    render_403 and return false unless @message.editable_by?(User.current)
+    (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])
+      attachments = Attachment.attach_files(@message, params[:attachments])
+      render_attachment_warning_if_needed(@message)
       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, :r => (@message.parent_id && @message.id)
     end
   end
   
   # Delete a messages
   def destroy
-    render_403 and return false unless @message.destroyable_by?(User.current)
+    (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 }
+      { :action => 'show', :id => @message.parent, :r => @message }
   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');"

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
@@ -19,6 +19,7 @@ class MyController < ApplicationController
   before_filter :require_login
 
   helper :issues
+  helper :custom_fields
 
   BLOCKS = { 'issuesassignedtome' => :label_assigned_to_me_issues,
              'issuesreportedbyme' => :label_reported_issues,
@@ -27,14 +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
@@ -77,7 +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
+    unless @user.change_password_allowed?
+      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]
@@ -93,43 +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
 
@@ -138,23 +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

@@ -16,7 +16,10 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class NewsController < ApplicationController
-  before_filter :find_news, :except => [:new, :index, :preview]
+  default_search_scope :news
+  model_object News
+  before_filter :find_model_object, :except => [:new, :index, :preview]
+  before_filter :find_project_from_association, :except => [:new, :index, :preview]
   before_filter :find_project, :only => [:new, :preview]
   before_filter :authorize, :except => [:index, :preview]
   before_filter :find_optional_project, :only => :index
@@ -25,11 +28,13 @@ 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
@@ -45,7 +50,6 @@ 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
@@ -65,6 +69,7 @@ class NewsController < ApplicationController
       flash[:notice] = l(:label_comment_added)
       redirect_to :action => 'show', :id => @news
     else
+      show
       render :action => 'show'
     end
   end
@@ -85,13 +90,6 @@ class NewsController < ApplicationController
   end
   
 private
-  def find_news
-    @news = News.find(params[:id])
-    @project = @news.project
-  rescue ActiveRecord::RecordNotFound
-    render_404
-  end
-  
   def find_project
     @project = Project.find(params[:project_id])
   rescue ActiveRecord::RecordNotFound

app/controllers/previews_controller.rb

@@ -0,0 +1,28 @@
+class PreviewsController < ApplicationController
+  before_filter :find_project
+
+  def issue
+    @issue = @project.issues.find_by_id(params[:id]) unless params[:id].blank?
+    if @issue
+      @attachements = @issue.attachments
+      @description = params[:issue] && params[:issue][:description]
+      if @description && @description.gsub(/(\r?\n|\n\r?)/, "\n") == @issue.description.to_s.gsub(/(\r?\n|\n\r?)/, "\n")
+        @description = nil
+      end
+      @notes = params[:notes]
+    else
+      @description = (params[:issue] ? params[:issue][:description] : nil)
+    end
+    render :layout => false
+  end
+
+  private
+  
+  def find_project
+    project_id = (params[:issue] && params[:issue][:project_id]) || params[:project_id]
+    @project = Project.find(project_id)
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+  
+end

app/controllers/project_enumerations_controller.rb

@@ -0,0 +1,26 @@
+class ProjectEnumerationsController < ApplicationController
+  before_filter :find_project
+  before_filter :authorize
+  
+  def save
+    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
+      flash[:notice] = l(:notice_successful_update)
+    end
+    
+    redirect_to :controller => 'projects', :action => 'settings', :tab => 'activities', :id => @project
+  end
+
+  def destroy
+    @project.time_entry_activities.each do |time_entry_activity|
+      time_entry_activity.destroy(time_entry_activity.parent)
+    end
+    flash[:notice] = l(:notice_successful_update)
+    redirect_to :controller => 'projects', :action => 'settings', :tab => 'activities', :id => @project
+  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
@@ -17,24 +17,29 @@
 
 class ProjectsController < ApplicationController
   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_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
   
+  before_filter :find_project, :except => [ :index, :list, :new, :create, :copy ]
+  before_filter :authorize, :except => [ :index, :list, :new, :create, :copy, :archive, :unarchive, :destroy]
+  before_filter :authorize_global, :only => [:new, :create]
+  before_filter :require_admin, :only => [ :copy, :archive, :unarchive, :destroy ]
+  accept_key_auth :index
+
+  after_filter :only => [:create, :edit, :update, :archive, :unarchive, :destroy] do |controller|
+    if controller.request.post?
+      controller.send :expire_action, :controller => 'welcome', :action => 'robots.txt'
+    end
+  end
+
+  # TODO: convert to PUT only
+  verify :method => [:post, :put], :only => :update, :render => {:nothing => true, :status => :method_not_allowed }
+
   helper :sort
   include SortHelper
   helper :custom_fields
   include CustomFieldsHelper   
   helper :issues
-  helper IssuesHelper
   helper :queries
   include QueriesHelper
   helper :repositories
@@ -43,41 +48,95 @@ class ProjectsController < ApplicationController
   
   # Lists visible projects
   def index
-    projects = Project.find :all,
-                            :conditions => Project.visible_by(User.current),
-                            :include => :parent
     respond_to do |format|
       format.html { 
-        @project_tree = projects.group_by {|p| p.parent || p}
-        @project_tree.keys.each {|p| @project_tree[p] -= [p]} 
+        @projects = Project.visible.find(:all, :order => 'lft') 
+      }
+      format.xml  {
+        @projects = Project.visible.find(:all, :order => 'lft')
       }
       format.atom {
-        render_feed(projects.sort_by(&:created_on).reverse.slice(0, Setting.feeds_limit.to_i), 
-                                  :title => "#{Setting.app_title}: #{l(:label_project_latest)}")
+        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
+  def new
+    @issue_custom_fields = IssueCustomField.find(:all, :order => "#{CustomField.table_name}.position")
+    @trackers = Tracker.all
+    @project = Project.new(params[:project])
+
+    @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
+  end
+
+  def create
+    @issue_custom_fields = IssueCustomField.find(:all, :order => "#{CustomField.table_name}.position")
+    @trackers = Tracker.all
+    @project = Project.new(params[:project])
+
+    @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
+      respond_to do |format|
+        format.html { 
+          flash[:notice] = l(:notice_successful_create)
+          redirect_to :controller => 'projects', :action => 'settings', :id => @project
+        }
+        format.xml  { head :created, :location => url_for(:controller => 'projects', :action => 'show', :id => @project.id) }
+      end
+    else
+      respond_to do |format|
+        format.html { render :action => 'new' }
+        format.xml  { render :xml => @project.errors, :status => :unprocessable_entity }
+      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])
+    @source_project = Project.find(params[:id])
     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 = Redmine::AccessControl.available_project_modules
-    else
-      @project.enabled_module_names = params[:enabled_modules]
-      if @project.save
-        flash[:notice] = l(:notice_successful_create)
+      @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		
-    end	
+      end  
+    else
+      Mailer.with_deliveries(params[:notifications] == '1') do
+        @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 => 'projects', :action => 'settings'
+        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 => 'projects', :action => 'settings'
+        end
+      end
+    end
+  rescue ActiveRecord::RecordNotFound
+    redirect_to :controller => 'admin', :action => 'projects'
   end
 	
   # Show @project
@@ -87,32 +146,34 @@ class ProjectsController < ApplicationController
       redirect_to_project_menu_item(@project, params[:jump]) && return
     end
     
-    @members_by_role = @project.members.find(:all, :include => [:user, :role], :order => 'position').group_by {|m| m.role}
-    @subprojects = @project.children.find(:all, :conditions => Project.visible_by(User.current))
+    @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,
                                    :conditions => cond).to_f
     end
     @key = User.current.rss_key
+    
+    respond_to do |format|
+      format.html
+      format.xml
+    end
   end
 
   def settings
-    @root_projects = Project.find(:all,
-                                  :conditions => ["parent_id IS NULL AND status = #{Project::STATUS_ACTIVE} AND id <> ?", @project.id],
-                                  :order => 'name')
     @issue_custom_fields = IssueCustomField.find(:all, :order => "#{CustomField.table_name}.position")
     @issue_category ||= IssueCategory.new
     @member ||= @project.members.new
@@ -121,163 +182,70 @@ class ProjectsController < ApplicationController
     @wiki ||= @project.wiki
   end
   
-  # Edit @project
   def edit
-    if request.post?
-      @project.attributes = params[:project]
-      if @project.save
-        flash[:notice] = l(:notice_successful_update)
-        redirect_to :action => 'settings', :id => @project
-      else
-        settings
-        render :action => 'settings'
+  end
+
+  def update
+    @project.attributes = params[:project]
+    if validate_parent_id && @project.save
+      @project.set_allowed_parent!(params[:project]['parent_id']) if params[:project].has_key?('parent_id')
+      respond_to do |format|
+        format.html { 
+          flash[:notice] = l(:notice_successful_update)
+          redirect_to :action => 'settings', :id => @project
+        }
+        format.xml  { head :ok }
+      end
+    else
+      respond_to do |format|
+        format.html { 
+          settings
+          render :action => 'settings'
+        }
+        format.xml  { render :xml => @project.errors, :status => :unprocessable_entity }
       end
     end
   end
   
   def modules
     @project.enabled_module_names = params[:enabled_modules]
+    flash[:notice] = l(:notice_successful_update)
     redirect_to :action => 'settings', :id => @project, :tab => 'modules'
   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
   def destroy
     @project_to_destroy = @project
-    if request.post? and params[:confirm]
-      @project_to_destroy.destroy
-      redirect_to :controller => 'admin', :action => 'projects'
+    if request.get?
+      # display confirmation view
+    else
+      if params[:format] == 'xml' || params[:confirm]
+        @project_to_destroy.destroy
+        respond_to do |format|
+          format.html { redirect_to :controller => 'admin', :action => 'projects' }
+          format.xml  { head :ok }
+        end
+      end
     end
     # hide project in layout
     @project = nil
   end
-	
-  # 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
-        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
-    end
-  end
-	
-  # 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
-  	end
-  end
 
-  def add_file
-    if request.post?
-      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
-    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
-  
-  # 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
-  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]
-  end
-  
-  def activity
-    @days = Setting.activity_days_default.to_i
-    
-    if params[:from]
-      begin; @date_to = params[:from].to_date + 1; rescue; end
-    end
-
-    @date_to ||= Date.today + 1
-    @date_from = @date_to - @days
-    @with_subprojects = params[:with_subprojects].nil? ? Setting.display_subprojects_issues? : (params[:with_subprojects] == '1')
-    @author = (params[:user_id].blank? ? nil : User.active.find(params[:user_id]))
-    
-    @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?
-
-    events = @activity.events(@date_from, @date_to)
-    
-    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
-    
-  rescue ActiveRecord::RecordNotFound
-    render_404
-  end
-  
 private
-  # Find project of id params[:id]
-  # if not found, redirect to project list
-  # Used as a before_filter
-  def find_project
-    @project = Project.find(params[:id])
-  rescue ActiveRecord::RecordNotFound
-    render_404
-  end
-  
   def find_optional_project
     return true unless params[:id]
     @project = Project.find(params[:id])
@@ -286,11 +254,18 @@ private
     render_404
   end
 
-  def retrieve_selected_tracker_ids(selectable_trackers)
-    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 }
+  # 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

@@ -24,12 +24,11 @@ class QueriesController < ApplicationController
     @query = Query.new(params[:query])
     @query.project = params[:query_is_for_all] ? nil : @project
     @query.user = User.current
-    @query.is_public = false unless (@query.project && current_role.allowed_to?(:manage_public_queries)) || User.current.admin?
+    @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.add_filters(params[:fields], params[:operators], params[:values]) if params[:fields]
+    @query.group_by ||= params[:group_by]
     
     if request.post? && params[:confirm] && @query.save
       flash[:notice] = l(:notice_successful_create)
@@ -42,12 +41,10 @@ class QueriesController < ApplicationController
   def edit
     if request.post?
       @query.filters = {}
-      params[:fields].each do |field|
-        @query.add_filter(field, params[:operators][field], params[:values][field])
-      end if params[:fields]
+      @query.add_filters(params[:fields], params[:operators], params[:values]) if params[:fields]
       @query.attributes = params[:query]
       @query.project = nil if params[:query_is_for_all]
-      @query.is_public = false unless (@query.project && current_role.allowed_to?(:manage_public_queries)) || User.current.admin?
+      @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
@@ -73,7 +70,7 @@ private
   
   def find_optional_project
     @project = Project.find(params[:project_id]) if params[:project_id]
-    User.current.allowed_to?(:save_queries, @project, :global => true)
+    render_403 unless User.current.allowed_to?(:save_queries, @project, :global => true)
   rescue ActiveRecord::RecordNotFound
     render_404
   end

app/controllers/reports_controller.rb

@@ -17,220 +17,79 @@
 
 class ReportsController < ApplicationController
   menu_item :issues
-  before_filter :find_project, :authorize
+  before_filter :find_project, :authorize, :find_issue_statuses
 
   def issue_report
-    @statuses = IssueStatus.find(:all, :order => 'position')
-    
+    @trackers = @project.trackers
+    @versions = @project.shared_versions.sort
+    @priorities = IssuePriority.all
+    @categories = @project.issue_categories
+    @assignees = @project.members.collect { |m| m.user }.sort
+    @authors = @project.members.collect { |m| m.user }.sort
+    @subprojects = @project.descendants.visible
+
+    @issues_by_tracker = Issue.by_tracker(@project)
+    @issues_by_version = Issue.by_version(@project)
+    @issues_by_priority = Issue.by_priority(@project)
+    @issues_by_category = Issue.by_category(@project)
+    @issues_by_assigned_to = Issue.by_assigned_to(@project)
+    @issues_by_author = Issue.by_author(@project)
+    @issues_by_subproject = Issue.by_subproject(@project) || []
+
+    render :template => "reports/issue_report"
+  end  
+
+  def issue_report_details
     case params[:detail]
     when "tracker"
       @field = "tracker_id"
       @rows = @project.trackers
-      @data = issues_by_tracker
+      @data = Issue.by_tracker(@project)
       @report_title = l(:field_tracker)
-      render :template => "reports/issue_report_details"
     when "version"
       @field = "fixed_version_id"
-      @rows = @project.versions.sort
-      @data = issues_by_version
+      @rows = @project.shared_versions.sort
+      @data = Issue.by_version(@project)
       @report_title = l(:field_version)
-      render :template => "reports/issue_report_details"
     when "priority"
       @field = "priority_id"
-      @rows = Enumeration::get_values('IPRI')
-      @data = issues_by_priority
+      @rows = IssuePriority.all
+      @data = Issue.by_priority(@project)
       @report_title = l(:field_priority)
-      render :template => "reports/issue_report_details"   
     when "category"
       @field = "category_id"
       @rows = @project.issue_categories
-      @data = issues_by_category
+      @data = Issue.by_category(@project)
       @report_title = l(:field_category)
-      render :template => "reports/issue_report_details"   
     when "assigned_to"
       @field = "assigned_to_id"
-      @rows = @project.members.collect { |m| m.user }
-      @data = issues_by_assigned_to
+      @rows = @project.members.collect { |m| m.user }.sort
+      @data = Issue.by_assigned_to(@project)
       @report_title = l(:field_assigned_to)
-      render :template => "reports/issue_report_details"
     when "author"
       @field = "author_id"
-      @rows = @project.members.collect { |m| m.user }
-      @data = issues_by_author
+      @rows = @project.members.collect { |m| m.user }.sort
+      @data = Issue.by_author(@project)
       @report_title = l(:field_author)
-      render :template => "reports/issue_report_details"  
     when "subproject"
       @field = "project_id"
-      @rows = @project.active_children
-      @data = issues_by_subproject
+      @rows = @project.descendants.visible
+      @data = Issue.by_subproject(@project) || []
       @report_title = l(:field_subproject)
-      render :template => "reports/issue_report_details"  
-    else
-      @trackers = @project.trackers
-      @versions = @project.versions.sort
-      @priorities = Enumeration::get_values('IPRI')
-      @categories = @project.issue_categories
-      @assignees = @project.members.collect { |m| m.user }
-      @authors = @project.members.collect { |m| m.user }
-      @subprojects = @project.active_children
-      issues_by_tracker
-      issues_by_version
-      issues_by_priority
-      issues_by_category
-      issues_by_assigned_to
-      issues_by_author
-      issues_by_subproject
-      
-      render :template => "reports/issue_report"
     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
+
+    respond_to do |format|
+      if @field
+        format.html {}
+      else
+        format.html { redirect_to :action => 'issue_report', :id => @project }
+      end
     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
-    @project = Project.find(params[:id])		
-  rescue ActiveRecord::RecordNotFound
-    render_404
   end
 
-  def issues_by_tracker
-    @issues_by_tracker ||= 
-        ActiveRecord::Base.connection.select_all("select    s.id as status_id, 
-                                                  s.is_closed as closed, 
-                                                  t.id as tracker_id,
-                                                  count(i.id) as total 
-                                                from 
-                                                  #{Issue.table_name} i, #{IssueStatus.table_name} s, #{Tracker.table_name} t
-                                                where 
-                                                  i.status_id=s.id 
-                                                  and i.tracker_id=t.id
-                                                  and i.project_id=#{@project.id}
-                                                group by s.id, s.is_closed, t.id")	
-  end
+  private
 
-  def issues_by_version
-    @issues_by_version ||= 
-        ActiveRecord::Base.connection.select_all("select    s.id as status_id, 
-                                                  s.is_closed as closed, 
-                                                  v.id as fixed_version_id,
-                                                  count(i.id) as total 
-                                                from 
-                                                  #{Issue.table_name} i, #{IssueStatus.table_name} s, #{Version.table_name} v
-                                                where 
-                                                  i.status_id=s.id 
-                                                  and i.fixed_version_id=v.id
-                                                  and i.project_id=#{@project.id}
-                                                group by s.id, s.is_closed, v.id")	
-  end
-  	
-  def issues_by_priority    
-    @issues_by_priority ||= 
-      ActiveRecord::Base.connection.select_all("select    s.id as status_id, 
-                                                  s.is_closed as closed, 
-                                                  p.id as priority_id,
-                                                  count(i.id) as total 
-                                                from 
-                                                  #{Issue.table_name} i, #{IssueStatus.table_name} s, #{Enumeration.table_name} p
-                                                where 
-                                                  i.status_id=s.id 
-                                                  and i.priority_id=p.id
-                                                  and i.project_id=#{@project.id}
-                                                group by s.id, s.is_closed, p.id")	
-  end
-	
-  def issues_by_category   
-    @issues_by_category ||= 
-      ActiveRecord::Base.connection.select_all("select    s.id as status_id, 
-                                                  s.is_closed as closed, 
-                                                  c.id as category_id,
-                                                  count(i.id) as total 
-                                                from 
-                                                  #{Issue.table_name} i, #{IssueStatus.table_name} s, #{IssueCategory.table_name} c
-                                                where 
-                                                  i.status_id=s.id 
-                                                  and i.category_id=c.id
-                                                  and i.project_id=#{@project.id}
-                                                group by s.id, s.is_closed, c.id")	
-  end
-  
-  def issues_by_assigned_to
-    @issues_by_assigned_to ||= 
-      ActiveRecord::Base.connection.select_all("select    s.id as status_id, 
-                                                  s.is_closed as closed, 
-                                                  a.id as assigned_to_id,
-                                                  count(i.id) as total 
-                                                from 
-                                                  #{Issue.table_name} i, #{IssueStatus.table_name} s, #{User.table_name} a
-                                                where 
-                                                  i.status_id=s.id 
-                                                  and i.assigned_to_id=a.id
-                                                  and i.project_id=#{@project.id}
-                                                group by s.id, s.is_closed, a.id")
-  end
-  
-  def issues_by_author
-    @issues_by_author ||= 
-      ActiveRecord::Base.connection.select_all("select    s.id as status_id, 
-                                                  s.is_closed as closed, 
-                                                  a.id as author_id,
-                                                  count(i.id) as total 
-                                                from 
-                                                  #{Issue.table_name} i, #{IssueStatus.table_name} s, #{User.table_name} a
-                                                where 
-                                                  i.status_id=s.id 
-                                                  and i.author_id=a.id
-                                                  and i.project_id=#{@project.id}
-                                                group by s.id, s.is_closed, a.id")	
-  end
-  
-  def issues_by_subproject
-    @issues_by_subproject ||= 
-      ActiveRecord::Base.connection.select_all("select    s.id as status_id, 
-                                                  s.is_closed as closed, 
-                                                  i.project_id as project_id,
-                                                  count(i.id) as total 
-                                                from 
-                                                  #{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?
-    @issues_by_subproject ||= []
+  def find_issue_statuses
+    @statuses = IssueStatus.find(:all, :order => 'position')
   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
@@ -24,6 +24,9 @@ class InvalidRevisionParam < Exception; end
 
 class RepositoriesController < ApplicationController
   menu_item :repository
+  menu_item :settings, :only => :edit
+  default_search_scope :changesets
+  
   before_filter :find_repository, :except => :edit
   before_filter :find_project, :only => :edit
   before_filter :authorize
@@ -41,7 +44,13 @@ class RepositoriesController < ApplicationController
       @repository.attributes = params[:repository]
       @repository.save
     end
-    render(:update) {|page| page.replace_html "tab-content-repository", :partial => 'projects/settings/repository'}
+    render(:update) do |page|
+      page.replace_html "tab-content-repository", :partial => 'projects/settings/repository'
+      if @repository && !@project.repository
+        @project.reload #needed to reload association
+        page.replace_html "main-menu", render_main_menu(@project)
+      end
+    end
   end
   
   def committers
@@ -64,31 +73,26 @@ class RepositoriesController < ApplicationController
     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?
-    # root entries
-    @entries = @repository.entries('', @rev)    
-    # latest changesets
-    @changesets = @repository.changesets.find(:all, :limit => 10, :order => "committed_on DESC")
-    show_error_not_found unless @entries || @changesets.any?
-  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 and return unless @entries
+      (show_error_not_found; return) unless @entries
+      @changesets = @repository.latest_changesets(@path, @rev)
       @properties = @repository.properties(@path, @rev)
-      render :action => 'browse'
+      render :action => 'show'
     end
   end
+
+  alias_method :browse, :show
   
   def changes
     @entry = @repository.entry(@path, @rev)
-    show_error_not_found and return unless @entry
-    @changesets = @repository.changesets_for_path(@path)
+    (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
   
@@ -100,7 +104,7 @@ class RepositoriesController < ApplicationController
     @changesets = @repository.changesets.find(:all,
 						:limit  =>  @changeset_pages.items_per_page,
 						:offset =>  @changeset_pages.current.offset,
-            :include => :user)
+            :include => [:user, :repository])
 
     respond_to do |format|
       format.html { render :layout => false if request.xhr? }
@@ -110,15 +114,15 @@ class RepositoriesController < ApplicationController
   
   def entry
     @entry = @repository.entry(@path, @rev)
-    show_error_not_found and return unless @entry
-    
+    (show_error_not_found; return) unless @entry
+
     # If the entry is a dir, show the browser
-    browse and return if @entry.is_dir?
-    
+    (show; return) if @entry.is_dir?
+
     @content = @repository.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
+    (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
@@ -128,14 +132,14 @@ class RepositoriesController < ApplicationController
   
   def annotate
     @entry = @repository.entry(@path, @rev)
-    show_error_not_found and return unless @entry
+    (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?
+    (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
 
     respond_to do |format|
@@ -149,7 +153,7 @@ class RepositoriesController < ApplicationController
   def diff
     if params[:format] == 'diff'
       @diff = @repository.diff(@path, @rev, @rev_to)
-      show_error_not_found and return unless @diff
+      (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",
@@ -193,23 +197,14 @@ class RepositoriesController < ApplicationController
   end
   
 private
-  def find_project
-    @project = Project.find(params[:id])
-  rescue ActiveRecord::RecordNotFound
-    render_404
-  end
-  
-  REV_PARAM_RE = %r{^[a-f0-9]*$}
-  
   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]
-    raise InvalidRevisionParam unless @rev.to_s.match(REV_PARAM_RE) && @rev.to_s.match(REV_PARAM_RE)
   rescue ActiveRecord::RecordNotFound
     render_404
   rescue InvalidRevisionParam
@@ -238,8 +233,7 @@ 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,
@@ -268,7 +262,7 @@ 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}

app/controllers/roles_controller.rb

@@ -16,19 +16,16 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class RolesController < ApplicationController
+  layout 'admin'
+  
   before_filter :require_admin
 
   verify :method => :post, :only => [ :destroy, :move ],
-         :redirect_to => { :action => :list }
+         :redirect_to => { :action => :index }
 
   def index
-    list
-    render :action => 'list' unless request.xhr?
-  end
-
-  def list
     @role_pages, @roles = paginate :roles, :per_page => 25, :order => 'builtin, position'
-    render :action => "list", :layout => false if request.xhr?
+    render :action => "index", :layout => false if request.xhr?
   end
 
   def new
@@ -40,7 +37,7 @@ 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'
@@ -50,7 +47,7 @@ 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
@@ -58,25 +55,10 @@ class RolesController < ApplicationController
   def destroy
     @role = Role.find(params[:id])
     @role.destroy
-    redirect_to :action => 'list'
-  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'
+  rescue
+    flash[:error] =  l(:error_can_not_remove_role)
+    redirect_to :action => 'index'
   end
   
   def report    
@@ -88,7 +70,7 @@ 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

@@ -34,7 +34,7 @@ class SearchController < ApplicationController
       when 'my_projects'
         User.current.memberships.collect(&:project)
       when 'subprojects'
-        @project ? ([ @project ] + @project.active_children) : nil
+        @project ? (@project.self_and_descendants.active) : nil
       else
         @project
       end
@@ -43,12 +43,12 @@ class SearchController < ApplicationController
     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.to_i)
       redirect_to :controller => "issues", :action => "show", :id => $1
       return
     end
     
-    @object_types = %w(issues news documents changesets wiki_pages messages projects)
+    @object_types = Redmine::Search.available_search_types.dup
     if projects_to_search.is_a? Project
       # don't search projects
       @object_types.delete('projects')
@@ -62,21 +62,19 @@ class SearchController < ApplicationController
     # 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}%"}      
+      @tokens.slice! 5..-1 if @tokens.size > 5  
       
       @results = []
       @results_by_type = Hash.new {|h,k| h[k] = 0}
       
       limit = 10
       @scope.each do |s|
-        r, c = s.singularize.camelcase.constantize.search(like_tokens, projects_to_search,
+        r, c = s.singularize.camelcase.constantize.search(@tokens, projects_to_search,
           :all_words => @all_words,
           :titles_only => @titles_only,
           :limit => (limit+1),

app/controllers/settings_controller.rb

@@ -16,6 +16,8 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class SettingsController < ApplicationController
+  layout 'admin'
+  
   before_filter :require_admin
 
   def index
@@ -24,7 +26,7 @@ class SettingsController < ApplicationController
   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|
@@ -41,7 +43,7 @@ class SettingsController < ApplicationController
     @deliveries = ActionMailer::Base.perform_deliveries
 
     @guessed_host_and_path = request.host_with_port.dup
-    @guessed_host_and_path << ('/'+ request.relative_url_root.gsub(%r{^\/}, '')) unless request.relative_url_root.blank?
+    @guessed_host_and_path << ('/'+ Redmine::Utils.relative_url_root.gsub(%r{^\/}, '')) unless Redmine::Utils.relative_url_root.blank?
   end
 
   def plugin

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
@@ -16,31 +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
+  def projects
+    p = Project.active.has_module(:repository).find(:all, :include => :repository, :order => 'identifier')
+    render :xml => p.to_xml(:include => :repository)
+  end
   
-  # Returns the projects list, with their repositories
-  def projects_with_repository_enabled
-    Project.has_module(:repository).find(:all, :include => :repository, :order => 'identifier')
+  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
-  def repository_created(identifier, vendor, 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(vendor, :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

@@ -19,6 +19,7 @@ class TimelogController < ApplicationController
   menu_item :issues
   before_filter :find_project, :authorize, :only => [:edit, :destroy]
   before_filter :find_optional_project, :only => [:report, :details]
+  before_filter :load_available_criterias, :only => [:report]
 
   verify :method => :post, :only => :destroy, :redirect_to => { :action => :details }
   
@@ -30,44 +31,6 @@ class TimelogController < ApplicationController
   include CustomFieldsHelper
   
   def report
-    @available_criterias = { 'project' => {:sql => "#{TimeEntry.table_name}.project_id",
-                                          :klass => Project,
-                                          :label => :label_project},
-                             'version' => {:sql => "#{Issue.table_name}.fixed_version_id",
-                                          :klass => Version,
-                                          :label => :label_version},
-                             'category' => {:sql => "#{Issue.table_name}.category_id",
-                                            :klass => IssueCategory,
-                                            :label => :field_category},
-                             'member' => {:sql => "#{TimeEntry.table_name}.user_id",
-                                         :klass => User,
-                                         :label => :label_member},
-                             'tracker' => {:sql => "#{Issue.table_name}.tracker_id",
-                                          :klass => Tracker,
-                                          :label => :label_tracker},
-                             'activity' => {:sql => "#{TimeEntry.table_name}.activity_id",
-                                           :klass => Enumeration,
-                                           :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
-    
     @criterias = params[:criterias] || []
     @criterias = @criterias.select{|criteria| @available_criterias.has_key? criteria}
     @criterias.uniq!
@@ -80,15 +43,22 @@ class TimelogController < ApplicationController
     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 = ''
       
+      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 = "#{Issue.table_name}.root_id = #{@issue.root_id} AND #{Issue.table_name}.lft >= #{@issue.lft} AND #{Issue.table_name}.rgt <= #{@issue.rgt}"
+      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 << time_report_joins
       sql << " WHERE"
-      sql << " (%s) AND" % @project.project_condition(Setting.display_subprojects_issues?) if @project
-      sql << " (%s) AND" % Project.allowed_to_condition(User.current, :view_time_entries)
-      sql << " (spent_on BETWEEN '%s' AND '%s')" % [ActiveRecord::Base.connection.quoted_date(@from.to_time), ActiveRecord::Base.connection.quoted_date(@to.to_time)]
+      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)
@@ -132,7 +102,7 @@ class TimelogController < ApplicationController
     
     respond_to do |format|
       format.html { render :layout => !request.xhr? }
-      format.csv  { send_data(report_to_csv(@criterias, @periods, @hours).read, :type => 'text/csv; header=present', :filename => 'timelog.csv') }
+      format.csv  { send_data(report_to_csv(@criterias, @periods, @hours), :type => 'text/csv; header=present', :filename => 'timelog.csv') }
     end
   end
   
@@ -151,7 +121,7 @@ class TimelogController < ApplicationController
     elsif @issue.nil?
       cond << @project.project_condition(Setting.display_subprojects_issues?)
     else
-      cond << ["#{TimeEntry.table_name}.issue_id = ?", @issue.id]
+      cond << "#{Issue.table_name}.root_id = #{@issue.root_id} AND #{Issue.table_name}.lft >= #{@issue.lft} AND #{Issue.table_name}.rgt <= #{@issue.rgt}"
     end
     
     retrieve_date_range
@@ -161,7 +131,7 @@ class TimelogController < ApplicationController
       respond_to do |format|
         format.html {
           # Paginate results
-          @entry_count = TimeEntry.count(:include => :project, :conditions => cond.conditions)
+          @entry_count = TimeEntry.count(:include => [:project, :issue], :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}],
@@ -169,7 +139,7 @@ class TimelogController < ApplicationController
                                     :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
+          @total_hours = TimeEntry.sum(:hours, :include => [:project, :issue], :conditions => cond.conditions).to_f
 
           render :layout => !request.xhr?
         }
@@ -187,16 +157,19 @@ class TimelogController < ApplicationController
                                     :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')
+          send_data(entries_to_csv(@entries), :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)
+    (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
@@ -205,10 +178,13 @@ class TimelogController < ApplicationController
   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)
+    (render_404; return) unless @time_entry
+    (render_403; return) unless @time_entry.editable_by?(User.current)
+    if @time_entry.destroy && @time_entry.destroyed?
+      flash[:notice] = l(:notice_successful_delete)
+    else
+      flash[:error] = l(:notice_unable_delete_time_entry)
+    end
     redirect_to :back
   rescue ::ActionController::RedirectBackError
     redirect_to :action => 'details', :project_id => @time_entry.project
@@ -284,7 +260,65 @@ private
     end
     
     @from, @to = @to, @from if @from && @to && @from > @to
-    @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)
+    @from ||= (TimeEntry.earilest_date_for_project(@project) || Date.today)
+    @to   ||= (TimeEntry.latest_date_for_project(@project) || Date.today)
+  end
+
+  def load_available_criterias
+    @available_criterias = { 'project' => {:sql => "#{TimeEntry.table_name}.project_id",
+                                          :klass => Project,
+                                          :label => :label_project},
+                             'version' => {:sql => "#{Issue.table_name}.fixed_version_id",
+                                          :klass => Version,
+                                          :label => :label_version},
+                             'category' => {:sql => "#{Issue.table_name}.category_id",
+                                            :klass => IssueCategory,
+                                            :label => :field_category},
+                             'member' => {:sql => "#{TimeEntry.table_name}.user_id",
+                                         :klass => User,
+                                         :label => :label_member},
+                             'tracker' => {:sql => "#{Issue.table_name}.tracker_id",
+                                          :klass => Tracker,
+                                          :label => :label_tracker},
+                             'activity' => {:sql => "#{TimeEntry.table_name}.activity_id",
+                                           :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
+
+    call_hook(:controller_timelog_available_criterias, { :available_criterias => @available_criterias, :project => @project })
+    @available_criterias
+  end
+
+  def time_report_joins
+    sql = ''
+    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"
+    call_hook(:controller_timelog_time_report_joins, {:sql => sql} )
+    sql
   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
@@ -16,19 +16,15 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class TrackersController < ApplicationController
+  layout 'admin'
+  
   before_filter :require_admin
 
+  verify :method => :post, :only => :destroy, :redirect_to => { :action => :index }
+
   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 }
-
-  def list
     @tracker_pages, @trackers = paginate :trackers, :per_page => 10, :order => 'position'
-    render :action => "list", :layout => false if request.xhr?
+    render :action => "index", :layout => false if request.xhr?
   end
 
   def new
@@ -39,41 +35,30 @@ class TrackersController < ApplicationController
         @tracker.workflows.copy(copy_from)
       end
       flash[:notice] = l(:notice_successful_create)
-      redirect_to :action => 'list'
+      redirect_to :action => 'index'
+      return
     end
     @trackers = Tracker.find :all, :order => 'position'
+    @projects = Project.find(:all)
   end
 
   def edit
     @tracker = Tracker.find(params[:id])
     if request.post? and @tracker.update_attributes(params[:tracker])
       flash[:notice] = l(:notice_successful_update)
-      redirect_to :action => 'list'
+      redirect_to :action => 'index'
+      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
     @tracker = Tracker.find(params[:id])
     unless @tracker.issues.empty?
-      flash[:error] = "This tracker contains issues and can\'t be deleted."
+      flash[:error] = l(:error_can_not_delete_tracker)
     else
       @tracker.destroy
     end
-    redirect_to :action => 'list'
+    redirect_to :action => 'index'
   end  
 end

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
@@ -16,7 +16,9 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class UsersController < ApplicationController
-  before_filter :require_admin
+  layout 'admin'
+  
+  before_filter :require_admin, :except => :show
 
   helper :sort
   include SortHelper
@@ -24,11 +26,6 @@ class UsersController < ApplicationController
   include CustomFieldsHelper   
 
   def index
-    list
-    render :action => 'list' unless request.xhr?
-  end
-
-  def list
     sort_init 'login', 'asc'
     sort_update %w(login firstname lastname mail admin created_on last_login_on)
     
@@ -37,7 +34,7 @@ class UsersController < ApplicationController
 
     unless params[:name].blank?
       name = "%#{params[:name].strip.downcase}%"
-      c << ["LOWER(login) LIKE ? OR LOWER(firstname) LIKE ? OR LOWER(lastname) LIKE ?", name, name, name]
+      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 => c.conditions)
@@ -49,7 +46,29 @@ class UsersController < ApplicationController
 						: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.find(params[:id])
+    @custom_values = @user.custom_values
+    
+    # show projects based on current user visibility
+    @memberships = @user.memberships.all(:conditions => Project.visible_by(User.current))
+    
+    events = Redmine::Activity::Fetcher.new(User.current, :author => @user).events(nil, nil, :limit => 10)
+    @events_by_day = events.group_by(&:event_date)
+    
+    unless User.current.admin?
+      if !@user.active? || (@user != User.current  && @memberships.empty? && events.empty?)
+        render_404
+        return
+      end
+    end
+    render :layout => 'base'
+
+  rescue ActiveRecord::RecordNotFound
+    render_404
   end
 
   def add
@@ -63,7 +82,9 @@ class UsersController < ApplicationController
       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)
@@ -74,35 +95,61 @@ class UsersController < ApplicationController
     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[:password].present? && (@user.auth_source_id.nil? || params[:user][:auth_source_id].blank?)
+        @user.password, @user.password_confirmation = params[:password], params[:password_confirmation]
+      end
+      @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
-        Mailer.deliver_account_activated(@user) if was_activated
+        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)
-        # Give a string to redirect_to otherwise it would use status param as the response code
-        redirect_to(url_for(:action => 'list', :status => params[:status], :page => params[:page]))
+        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
-    @memberships = @user.memberships
+  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.attributes = params[:membership]
+    @membership = Member.edit_membership(params[:membership_id], params[:membership], @user)
     @membership.save if request.post?
-    redirect_to :action => 'edit', :id => @user, :tab => 'memberships'
+    respond_to do |format|
+      if @membership.valid?
+        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}")
+          }
+        }
+      else
+        format.js {
+          render(:update) {|page|
+            page.alert(l(:notice_failed_to_save_members, :errors => @membership.errors.full_messages.join(', ')))
+          }
+        }
+      end
+    end
   end
   
   def destroy_membership
     @user = User.find(params[:id])
-    Member.find(params[:membership_id]).destroy if request.post?
-    redirect_to :action => 'edit', :id => @user, :tab => 'memberships'
+    @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
   end
 end

app/controllers/versions_controller.rb

@@ -17,24 +17,117 @@
 
 class VersionsController < ApplicationController
   menu_item :roadmap
-  before_filter :find_project, :authorize
+  model_object Version
+  before_filter :find_model_object, :except => [:index, :new, :create, :close_completed]
+  before_filter :find_project_from_association, :except => [:index, :new, :create, :close_completed]
+  before_filter :find_project, :only => [:index, :new, :create, :close_completed]
+  before_filter :authorize
 
-  def show
+  helper :custom_fields
+  helper :projects
+
+  def index
+    @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 || []
+    @versions += @project.rolled_up_versions.visible if @with_subprojects
+    @versions = @versions.uniq.sort
+    @versions.reject! {|version| version.closed? || version.completed? } unless params[:completed]
+    
+    @issues_by_version = {}
+    unless @selected_tracker_ids.empty?
+      @versions.each do |version|
+        issues = version.fixed_issues.visible.find(:all,
+                                                   :include => [:project, :status, :tracker, :priority],
+                                                   :conditions => {:tracker_id => @selected_tracker_ids, :project_id => project_ids},
+                                                   :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].blank?}
   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
+  def show
+    @issues = @version.fixed_issues.visible.find(:all,
+      :include => [:status, :tracker, :priority],
+      :order => "#{Tracker.table_name}.position, #{Issue.table_name}.id")
+  end
+  
+  def new
+    @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
   end
 
+  def create
+    # TODO: refactor with code above in #new
+    @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 :controller => 'projects', :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 { render :action => 'new' }
+          format.js do
+            render(:update) {|page| page.alert(@version.errors.full_messages.join('\n')) }
+          end
+        end
+      end
+    end
+  end
+
+  def edit
+  end
+  
+  def update
+    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] = l(:notice_unable_delete_version)
-    redirect_to :controller => 'projects', :action => 'settings', :tab => 'versions', :id => @project
+    if @version.fixed_issues.empty?
+      @version.destroy
+      redirect_to :controller => 'projects', :action => 'settings', :tab => 'versions', :id => @project
+    else
+      flash[:error] = l(:notice_unable_delete_version)
+      redirect_to :controller => 'projects', :action => 'settings', :tab => 'versions', :id => @project
+    end
   end
   
   def status_by
@@ -46,9 +139,17 @@ class VersionsController < ApplicationController
 
 private
   def find_project
-    @version = Version.find(params[:id])
-    @project = @version.project
+    @project = Project.find(params[:project_id])
   rescue ActiveRecord::RecordNotFound
     render_404
-  end  
+  end
+
+  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 = (default_trackers || selectable_trackers).collect {|t| t.id.to_s }
+    end
+  end
+
 end

app/controllers/watchers_controller.rb

@@ -18,14 +18,18 @@
 class WatchersController < ApplicationController
   before_filter :find_project
   before_filter :require_login, :check_project_privacy, :only => [:watch, :unwatch]
-  before_filter :authorize, :only => :new
+  before_filter :authorize, :only => [:new, :destroy]
   
   verify :method => :post,
          :only => [ :watch, :unwatch ],
          :render => { :nothing => true, :status => :method_not_allowed }
   
   def watch
-    set_watcher(User.current, true)
+    if @watched.respond_to?(:visible?) && !@watched.visible?(User.current)
+      render_403
+    else
+      set_watcher(User.current, true)
+    end
   end
   
   def unwatch
@@ -48,6 +52,18 @@ class WatchersController < ApplicationController
     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)
@@ -60,9 +76,24 @@ private
   
   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 { render(:update) {|page| page.replace_html 'watcher', watcher_link(@watched, user)} }
+      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

app/controllers/welcome_controller.rb

@@ -16,9 +16,15 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class WelcomeController < ApplicationController
+  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

@@ -18,6 +18,7 @@
 require 'diff'
 
 class WikiController < ApplicationController
+  default_search_scope :wiki_pages
   before_filter :find_wiki, :authorize
   before_filter :find_existing_page, :only => [:rename, :protect, :history, :diff, :annotate, :add_attachment, :destroy]
   
@@ -25,13 +26,14 @@ class WikiController < ApplicationController
 
   helper :attachments
   include AttachmentsHelper   
+  helper :watchers
   
   # display a page (in editing mode if it doesn't exist)
   def index
     page_title = params[:page]
     @page = @wiki.find_or_new_page(page_title)
     if @page.new_record?
-      if User.current.allowed_to?(:edit_wiki_pages, @project)
+      if User.current.allowed_to?(:edit_wiki_pages, @project) && editable?
         edit
         render :action => 'edit'
       else
@@ -45,15 +47,17 @@ class WikiController < ApplicationController
       return
     end
     @content = @page.content_for_version(params[:version])
-    if params[:export] == 'html'
-      export = render_to_string :action => 'export', :layout => false
-      send_data(export, :type => 'text/html', :filename => "#{@page.title}.html")
-      return
-    elsif params[:export] == 'txt'
-      send_data(@content.text, :type => 'text/plain', :filename => "#{@page.title}.txt")
-      return
+    if User.current.allowed_to?(:export_wiki_pages, @project)
+      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[:format] == 'txt'
+        send_data(@content.text, :type => 'text/plain', :filename => "#{@page.title}.txt")
+        return
+      end
     end
-	@editable = editable?
+    @editable = editable?
     render :action => 'show'
   end
   
@@ -72,6 +76,8 @@ class WikiController < ApplicationController
       @content.version = @page.content.version
     else
       if !@page.new_record? && @content.text == params[:content][:text]
+        attachments = Attachment.attach_files(@page, params[:attachments])
+        render_attachment_warning_if_needed(@page)
         # don't save if text wasn't changed
         redirect_to :action => 'index', :id => @project, :page => @page.title
         return
@@ -82,6 +88,9 @@ 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)
+        attachments = Attachment.attach_files(@page, params[:attachments])
+        render_attachment_warning_if_needed(@page)
+        call_hook(:controller_wiki_edit_after_save, { :params => params, :page => @page})
         redirect_to :action => 'index', :id => @project, :page => @page.title
       end
     end
@@ -131,9 +140,31 @@ class WikiController < ApplicationController
     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
     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
@@ -152,13 +183,18 @@ class WikiController < ApplicationController
       @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'
-      export = render_to_string :action => 'export_multiple', :layout => false
-      send_data(export, :type => 'text/html', :filename => "wiki.html")
+      if User.current.allowed_to?(:export_wiki_pages, @project)
+        @pages = @wiki.pages.find :all, :order => 'title'
+        export = render_to_string :action => 'export_multiple', :layout => false
+        send_data(export, :type => 'text/html', :filename => "wiki.html")
+      else
+        redirect_to :action => 'index', :id => @project, :page => nil
+      end
       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
@@ -177,7 +213,8 @@ class WikiController < ApplicationController
 
   def add_attachment
     return render_403 unless editable?
-    attach_files(@page, params[:attachments])
+    attachments = Attachment.attach_files(@page, params[:attachments])
+    render_attachment_warning_if_needed(@page)
     redirect_to :action => 'index', :page => @page.title
   end
 

app/controllers/wikis_controller.rb

@@ -34,11 +34,4 @@ class WikisController < ApplicationController
       redirect_to :controller => 'projects', :action => 'settings', :id => @project, :tab => 'wiki'
     end    
   end
-  
-private
-  def find_project
-    @project = Project.find(params[:id])
-  rescue ActiveRecord::RecordNotFound
-    render_404
-  end
 end

app/controllers/workflows_controller.rb

@@ -16,8 +16,12 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class WorkflowsController < ApplicationController
+  layout 'admin'
+  
   before_filter :require_admin
-
+  before_filter :find_roles
+  before_filter :find_trackers
+  
   def index
     @workflow_counts = Workflow.count_by_tracker_and_role
   end
@@ -38,8 +42,50 @@ class WorkflowsController < ApplicationController
         redirect_to :action => 'edit', :role_id => @role, :tracker_id => @tracker
       end
     end
+    
+    @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
+    
+    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
+
+  private
+
+  def find_roles
     @roles = Role.find(:all, :order => 'builtin, position')
+  end
+  
+  def find_trackers
     @trackers = Tracker.find(:all, :order => 'position')
-    @statuses = IssueStatus.find(:all, :order => 'position')
   end
 end

app/helpers/application_helper.rb

@@ -15,30 +15,44 @@
 # 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)
   end
 
   # Display a link if user is authorized
+  #
+  # @param [String] name Anchor text (passed to link_to)
+  # @param [Hash, String] options Hash params or url for the link target (passed to link_to).
+  #        This will checked by authorize_for to see if the user is authorized
+  # @param [optional, Hash] html_options Options passed to link_to
+  # @param [optional, Hash] parameters_for_method_reference Extra parameters for link_to
   def link_to_if_authorized(name, options = {}, html_options = nil, *parameters_for_method_reference)
-    link_to(name, options, html_options, *parameters_for_method_reference) if authorize_for(options[:controller] || params[:controller], options[:action])
+    if options.is_a?(String)
+      begin
+        route = ActionController::Routing::Routes.recognize_path(options.gsub(/\?.*/,''), :method => options[:method] || :get)
+        link_controller = route[:controller]
+        link_action = route[:action]
+      rescue ActionController::RoutingError # Parse failed, not a route
+        link_controller, link_action = nil, nil
+      end
+    else
+      link_controller = options[:controller] || params[:controller]
+      link_action = options[:action]
+    end
+
+    link_to(name, options, html_options, *parameters_for_method_reference) if authorize_for(link_controller, link_action)
   end
 
   # Display a link to remote if user is authorized
@@ -47,16 +61,45 @@ module ApplicationHelper
     link_to_remote(name, options, html_options) if authorize_for(url[:controller] || params[:controller], url[:action])
   end
 
-  # Display a link to user's account page
+  # Displays a link to user's account page if active
   def link_to_user(user, options={})
-    (user && !user.anonymous?) ? link_to(user.name(options[:format]), :controller => 'account', :action => 'show', :id => user) : 'Anonymous'
+    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={})
-    options[:class] ||= ''
-    options[:class] << ' issue'
-    options[:class] << ' closed' if issue.closed?
-    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.
@@ -70,6 +113,32 @@ module ApplicationHelper
     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
+
+  # Generates a link to a project if active
+  # Examples:
+  # 
+  #   link_to_project(project)                          # => link to the specified project overview
+  #   link_to_project(project, :action=>'settings')     # => link to project settings
+  #   link_to_project(project, {:only_path => false}, :class => "project") # => 3rd arg adds html options
+  #   link_to_project(project, {}, :class => "project") # => html options with default url (project overview)
+  #
+  def link_to_project(project, options={}, html_options = nil)
+    if project.active?
+      url = {:controller => 'projects', :action => 'show', :id => project}.merge(options)
+      link_to(h(project), url, html_options)
+    else
+      h(project)
+    end
+  end
+
   def toggle_link(name, id, options={})
     onclick = "Element.toggle('#{id}'); "
     onclick << (options[:focus] ? "Form.Element.focus('#{options[:focus]}'); " : "this.blur(); ")
@@ -89,26 +158,9 @@ module ApplicationHelper
     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)
-  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
-    local = zone ? time.in_time_zone(zone) : (time.utc? ? time.localtime : time)
-    @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 format_activity_title(text)
-    h(truncate_single_line(text, 100))
+    h(truncate_single_line(text, :length => 100))
   end
   
   def format_activity_day(date)
@@ -116,16 +168,17 @@ module ApplicationHelper
   end
   
   def format_activity_description(text)
-    h(truncate(text.to_s, 250).gsub(%r{<(pre|code)>.*$}m, '...'))
+    h(truncate(text.to_s, :length => 120).gsub(%r{[\r\n]*<(pre|code)>.*$}m, '...')).gsub(/[\r\n]+/, "<br />")
   end
 
-  def distance_of_date_in_words(from_date, to_date = 0)
-    from_date = from_date.to_date if from_date.respond_to?(:to_date)
-    to_date = to_date.to_date if to_date.respond_to?(:to_date)
-    distance_in_days = (to_date - from_date).abs
-    lwr(:actionview_datehelper_time_in_words_day, distance_in_days)
+  def format_version_name(version)
+    if version.project == @project
+    	h(version)
+    else
+      h("#{version.project} - #{version}")
+    end
   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))
@@ -156,10 +209,105 @@ module ApplicationHelper
     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}
+      if project == options[:selected] || (options[:selected].respond_to?(:include?) && options[:selected].include?(project))
+        tag_options[:selected] = 'selected'
+      else
+        tag_options[:selected] = nil
+      end
+      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, *args).gsub(%r{[\r\n]+}m, ' ')
+    truncate(string.to_s, *args).gsub(%r{[\r\n]+}m, ' ')
+  end
+  
+  # Truncates at line break after 250 characters or options[:length]
+  def truncate_lines(string, options={})
+    length = options[:length] || 250
+    if string.to_s =~ /\A(.{#{length}}.*?)$/m
+      "#{$1}..."
+    else
+      string
+    end
   end
 
   def html_hours(text)
@@ -167,30 +315,20 @@ module ApplicationHelper
   end
 
   def authoring(created, author, options={})
-    time_tag = @project.nil? ? content_tag('acronym', distance_of_time_in_words(Time.now, created), :title => format_time(created)) :
-                               link_to(distance_of_time_in_words(Time.now, created), 
-                                       {:controller => 'projects', :action => 'activity', :id => @project, :from => created.to_date},
-                                       :title => format_time(created))
-    author_tag = (author.is_a?(User) && !author.anonymous?) ? link_to(h(author), :controller => 'account', :action => 'show', :id => author) : h(author || 'Anonymous')
-    l(options[:label] || :label_added_time_by, author_tag, time_tag)
+    l(options[:label] || :label_added_time_by, :author => link_to_user(author), :age => time_tag(created))
   end
-
-  def l_or_humanize(s, options={})
-    k = "#{options[:prefix]}#{s}".to_sym
-    l_has_string?(k) ? l(k) : s.to_s.humanize
-  end
-
-  def day_name(day)
-    l(:general_day_names).split(',')[day-1]
-  end
-
-  def month_name(month)
-    l(:actionview_datehelper_select_month_names).split(',')[month-1]
+  
+  def time_tag(time)
+    text = distance_of_time_in_words(Time.now, time)
+    if @project
+      link_to(text, {:controller => 'activities', :action => 'index', :id => @project, :from => time.to_date}, :title => format_time(time))
+    else
+      content_tag('acronym', text, :title => format_time(time))
+    end
   end
 
   def syntax_highlight(name, content)
-    type = CodeRay::FileType[name]
-    type ? CodeRay.scan(content, type).html : h(content)
+    Redmine::SyntaxHighlighting.highlight_by_filename(content, name)
   end
 
   def to_path_param(path)
@@ -199,53 +337,84 @@ module ApplicationHelper
 
   def pagination_links_full(paginator, count=nil, options={})
     page_param = options.delete(:page_param) || :page
+    per_page_links = options.delete(:per_page_links)
     url_param = params.dup
-    # don't reuse params if filters are present
-    url_param.clear if url_param.has_key?(:set_filter)
+    # 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 = ''
-    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
+    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
+    
+    if paginator.current.next
+      html << ' ' + link_to_remote_content_update((l(:label_next) + ' &#187;'), url_param.merge(page_param => paginator.current.next))
+    end
 
     unless count.nil?
-      html << [" (#{paginator.current.first_item}-#{paginator.current.last_item}/#{count})", per_page_links(paginator.items_per_page)].compact.join(' | ')
+      html << " (#{paginator.current.first_item}-#{paginator.current.last_item}/#{count})"
+      if per_page_links != false && links = per_page_links(paginator.items_per_page)
+	      html << " | #{links}"
+      end
     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)
     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_project(root, {:jump => current_menu_item}, :class => 'root')
+        if ancestors.size > 2
+          b << '&#8230;'
+          ancestors = ancestors[-2, 2]
+        end
+        b += ancestors.collect {|p| link_to_project(p, {:jump => current_menu_item}, :class => 'ancestor') }
+      end
+      b << h(@project)
+      b.join(' &#187; ')
+    end
+  end
 
   def html_title(*args)
     if args.empty?
@@ -253,13 +422,26 @@ module ApplicationHelper
       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
     end
   end
 
+  # Returns the theme, controller name, and action as css classes for the
+  # HTML body.
+  def body_css_classes
+    css = []
+    if theme = Redmine::Themes.theme(Setting.ui_theme)
+      css << 'theme-' + theme.name
+    end
+
+    css << 'controller-' + params[:controller]
+    css << 'action-' + params[:action]
+    css.join(' ')
+  end
+
   def accesskey(s)
     Redmine::AccessKeys.key_for s
   end
@@ -276,61 +458,87 @@ module ApplicationHelper
       text = args.shift
     when 2
       obj = args.shift
-      text = obj.send(args.shift).to_s
+      attr = args.shift
+      text = obj.send(attr).to_s
     else
       raise ArgumentError, 'invalid arguments to textilizable'
     end
     return '' if text.blank?
-
+    project = options[:project] || @project || (obj && obj.respond_to?(:project) ? obj.project : nil)
     only_path = options.delete(:only_path) == false ? false : true
 
+    text = Redmine::WikiFormatting.to_html(Setting.text_formatting, text, :object => obj, :attribute => attr) { |macro, args| exec_macro(macro, obj, args) }
+      
+    parse_non_pre_blocks(text) do |text|
+      [:parse_inline_attachments, :parse_wiki_links, :parse_redmine_links].each do |method_name|
+        send method_name, text, project, obj, attr, only_path, options
+      end
+    end
+  end
+  
+  def parse_non_pre_blocks(text)
+    s = StringScanner.new(text)
+    tags = []
+    parsed = ''
+    while !s.eos?
+      s.scan(/(.*?)(<(\/)?(pre|code)(.*?)>|\z)/im)
+      text, full_tag, closing, tag = s[1], s[2], s[3], s[4]
+      if tags.empty?
+        yield text
+      end
+      parsed << text
+      if tag
+        if closing
+          if tags.last == tag.downcase
+            tags.pop
+          end
+        else
+          tags << tag.downcase
+        end
+        parsed << full_tag
+      end
+    end
+    # Close any non closing tags
+    while tag = tags.pop
+      parsed << "</#{tag}>"
+    end
+    parsed
+  end
+  
+  def parse_inline_attachments(text, project, obj, attr, only_path, options)
     # 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
-      attachments = attachments.sort_by(&:created_on).reverse
-      text = text.gsub(/!((\<|\=|\>)?(\([^\)]+\))?(\[[^\]]+\])?(\{[^\}]+\})?)(\S+\.(bmp|gif|jpg|jpeg|png))!/i) do |m|
-        style = $1
-        filename = $6.downcase
+    if options[:attachments] || (obj && obj.respond_to?(:attachments))
+      attachments = nil
+      text.gsub!(/src="([^\/"]+\.(bmp|gif|jpg|jpeg|png))"(\s+alt="([^"]*)")?/i) do |m|
+        filename, ext, alt, alttext = $1.downcase, $2, $3, $4 
+        attachments ||= (options[:attachments] || obj.attachments).sort_by(&:created_on).reverse
         # search for the picture in attachments
         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}!"
+          desc = found.description.to_s.gsub('"', '')
+          if !desc.blank? && alttext.blank?
+            alt = " title=\"#{desc}\" alt=\"#{desc}\""
+          end
+          "src=\"#{image_url}\"#{alt}"
         else
           m
         end
       end
     end
+  end
 
-    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, anchor| "#{title}.html" }
-    when :anchor
-      # used for single-file wiki export
-      format_wiki_link = Proc.new {|project, title, anchor| "##{title}" }
-    else
-      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]]
-    # wiki links can refer other project wikis, using project name or identifier:
-    #   [[project:]] -> wiki starting page
-    #   [[project:|mytext]]
-    #   [[project:mypage]]
-    #   [[project:mypage|mytext]]
-    text = text.gsub(/(!)?(\[\[([^\]\n\|]+)(\|([^\]\n\|]+))?\]\])/) do |m|
+  # Wiki links
+  #
+  # Examples:
+  #   [[mypage]]
+  #   [[mypage|mytext]]
+  # wiki links can refer other project wikis, using project name or identifier:
+  #   [[project:]] -> wiki starting page
+  #   [[project:|mytext]]
+  #   [[project:mypage]]
+  #   [[project:mypage|mytext]]
+  def parse_wiki_links(text, project, obj, attr, only_path, options)
+    text.gsub!(/(!)?(\[\[([^\]\n\|]+)(\|([^\]\n\|]+))?\]\])/) do |m|
       link_project = project
       esc, all, page, title = $1, $2, $3, $5
       if esc.nil?
@@ -348,62 +556,68 @@ module ApplicationHelper
           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), anchor),
-                                   :class => ('wiki-page' + (wiki_page ? '' : ' new')))
+          url = case options[:wiki_links]
+            when :local; "#{title}.html"
+            when :anchor; "##{title}"   # used for single-file wiki export
+            else
+              url_for(:only_path => only_path, :controller => 'wiki', :action => 'index', :id => link_project, :page => Wiki.titleize(page), :anchor => anchor)
+            end
+          link_to((title || page), url, :class => ('wiki-page' + (wiki_page ? '' : ' new')))
         else
           # project or wiki doesn't exist
-          title || page
+          all
         end
       else
         all
       end
     end
-
-    # Redmine links
-    #
-    # Examples:
-    #   Issues:
-    #     #52 -> Link to issue #52
-    #   Changesets:
-    #     r52 -> Link to revision 52
-    #     commit:a85130f -> Link to scmid starting with a85130f
-    #   Documents:
-    #     document#17 -> Link to document with id 17
-    #     document:Greetings -> Link to the document with title "Greetings"
-    #     document:"Some document" -> Link to the document with title "Some document"
-    #   Versions:
-    #     version#3 -> Link to version with id 3
-    #     version:1.0.0 -> Link to version named "1.0.0"
-    #     version:"1.0 beta 2" -> Link to version named "1.0 beta 2"
-    #   Attachments:
-    #     attachment:file.zip -> Link to the attachment of the current object named file.zip
-    #   Source files:
-    #     source:some/file -> Link to the file located at /some/file in the project's repository
-    #     source:some/file@52 -> Link to the file's revision 52
-    #     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
-    #  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
+  end
+  
+  # Redmine links
+  #
+  # Examples:
+  #   Issues:
+  #     #52 -> Link to issue #52
+  #   Changesets:
+  #     r52 -> Link to revision 52
+  #     commit:a85130f -> Link to scmid starting with a85130f
+  #   Documents:
+  #     document#17 -> Link to document with id 17
+  #     document:Greetings -> Link to the document with title "Greetings"
+  #     document:"Some document" -> Link to the document with title "Some document"
+  #   Versions:
+  #     version#3 -> Link to version with id 3
+  #     version:1.0.0 -> Link to version named "1.0.0"
+  #     version:"1.0 beta 2" -> Link to version named "1.0 beta 2"
+  #   Attachments:
+  #     attachment:file.zip -> Link to the attachment of the current object named file.zip
+  #   Source files:
+  #     source:some/file -> Link to the file located at /some/file in the project's repository
+  #     source:some/file@52 -> Link to the file's revision 52
+  #     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
+  #  Forum messages:
+  #     message#1218 -> Link to message with id 1218
+  def parse_redmine_links(text, project, obj, attr, only_path, options)
+    text.gsub!(%r{([\s\(,\-\[\>]|^)(!)?(attachment|document|version|commit|source|export|message|project)?((#|r)(\d+)|(:)([^"\s<>][^\s<>]*?|"[^"]+?"))(?=(?=[[:punct:]]\W)|,|\s|\]|<|$)}) do |m|
+      leading, esc, prefix, sep, identifier = $1, $2, $3, $5 || $7, $6 || $8
       link = nil
       if esc.nil?
         if prefix.nil? && sep == 'r'
-          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},
+          if project && (changeset = project.changesets.find_by_revision(identifier))
+            link = link_to("r#{identifier}", {:only_path => only_path, :controller => 'repositories', :action => 'revision', :id => project, :rev => changeset.revision},
                                       :class => 'changeset',
-                                      :title => truncate_single_line(changeset.comments, 100))
+                                      :title => truncate_single_line(changeset.comments, :length => 100))
           end
         elsif sep == '#'
-          oid = oid.to_i
+          oid = identifier.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))
@@ -417,7 +631,7 @@ module ApplicationHelper
             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, 60)), {:only_path => only_path,
+              link = link_to h(truncate(message.subject, :length => 60)), {:only_path => only_path,
                                                                 :controller => 'messages',
                                                                 :action => 'show',
                                                                 :board_id => message.board,
@@ -425,10 +639,14 @@ module ApplicationHelper
                                                                 :anchor => (message.parent ? "message-#{message.id}" : nil)},
                                                  :class => 'message'
             end
+          when 'project'
+            if p = Project.visible.find_by_id(oid)
+              link = link_to_project(p, {:only_path => only_path}, :class => 'project')
+            end
           end
         elsif sep == ':'
           # removes the double quotes if any
-          name = oid.gsub(%r{^"(.*)"$}, "\\1")
+          name = identifier.gsub(%r{^"(.*)"$}, "\\1")
           case prefix
           when 'document'
             if project && document = project.documents.find_by_title(name)
@@ -444,7 +662,7 @@ module ApplicationHelper
             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_single_line(changeset.comments, 100)
+                                           :title => truncate_single_line(changeset.comments, :length => 100)
             end
           when 'source', 'export'
             if project && project.repository
@@ -458,17 +676,20 @@ module ApplicationHelper
                                                      :class => (prefix == 'export' ? 'source download' : 'source')
             end
           when 'attachment'
+            attachments = options[:attachments] || (obj && obj.respond_to?(:attachments) ? obj.attachments : nil)
             if attachments && attachment = attachments.detect {|a| a.filename == name }
               link = link_to h(attachment.filename), {:only_path => only_path, :controller => 'attachments', :action => 'download', :id => attachment},
                                                      :class => 'attachment'
             end
+          when 'project'
+            if p = Project.visible.find(:first, :conditions => ["identifier = :s OR LOWER(name) = :s", {:s => name.downcase}])
+              link = link_to_project(p, {:only_path => only_path}, :class => 'project')
+            end
           end
         end
       end
-      leading + (link || "#{prefix}#{sep}#{oid}")
+      leading + (link || "#{prefix}#{sep}#{identifier}")
     end
-
-    text
   end
 
   # Same as Rails' simple_format helper without using paragraphs
@@ -479,46 +700,9 @@ module ApplicationHelper
       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] unless 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] unless 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 }
+      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 = {})
@@ -546,18 +730,41 @@ module ApplicationHelper
 
   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', '', :style => "width: #{pcts[0].floor}%;", :class => 'closed') : '') +
-        (pcts[1] > 0 ? content_tag('td', '', :style => "width: #{pcts[1].floor}%;", :class => 'done') : '') +
-        (pcts[2] > 0 ? content_tag('td', '', :style => "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 checked_image(checked=true)
+    if checked
+      image_tag 'toggle_check.png'
+    end
+  end
+  
+  def context_menu(url)
+    unless @context_menu_included
+      content_for :header_tags do
+        javascript_include_tag('context_menu') +
+          stylesheet_link_tag('context_menu')
+      end
+      if l(:direction) == 'rtl'
+        content_for :header_tags do
+          stylesheet_link_tag('context_menu_rtl')
+        end
+      end
+      @context_menu_included = true
+    end
+    javascript_tag "new ContextMenu('#{ url_for(url) }')"
+  end
 
   def context_menu_link(name, url, options={})
     options[:class] ||= ''
@@ -585,8 +792,18 @@ module ApplicationHelper
     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}.js") +
+        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
@@ -607,6 +824,7 @@ module ApplicationHelper
   # +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 => (defined?(request) && request.ssl?), :default => Setting.gravatar_default})
       email = nil
       if user.respond_to?(:mail)
         email = user.mail
@@ -617,6 +835,10 @@ module ApplicationHelper
     end
   end
 
+  def favicon
+    "<link rel='shortcut icon' href='#{image_path('/favicon.ico')}' />"
+  end
+
   private
 
   def wiki_helper
@@ -624,4 +846,12 @@ module ApplicationHelper
     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/calendars_helper.rb

@@ -0,0 +1,38 @@
+module CalendarsHelper
+  def link_to_previous_month(year, month)
+    target_year, target_month = if month == 1
+                                  [year - 1, 12]
+                                else
+                                  [year, month - 1]
+                                end
+    
+    name = if target_month == 12
+             "#{month_name(target_month)} #{target_year}"
+           else
+             "#{month_name(target_month)}"
+           end
+    
+     link_to_remote ('« ' + name),
+                        {:update => "content", :url => { :year => target_year, :month => target_month }},
+                        {:href => url_for(:action => 'show', :year => target_year, :month => target_month)}
+  end
+
+  def link_to_next_month(year, month)
+    target_year, target_month = if month == 12
+                                  [year + 1, 1]
+                                else
+                                  [year, month + 1]
+                                end
+
+    name = if target_month == 1
+             "#{month_name(target_month)} #{target_year}"
+           else
+             "#{month_name(target_month)}"
+           end
+
+    link_to_remote (name + ' »'), 
+                        {:update => "content", :url => { :year => target_year, :month => target_month }},
+                        {:href => url_for(:action => 'show', :year => target_year, :month =>target_month)}
+
+  end
+end

app/helpers/custom_fields_helper.rb

@@ -18,10 +18,15 @@
 module CustomFieldsHelper
 
   def custom_fields_tabs
-    tabs = [{:name => 'IssueCustomField', :label => :label_issue_plural},
-            {:name => 'TimeEntryCustomField', :label => :label_spent_time},
-            {: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
   
@@ -30,15 +35,16 @@ module CustomFieldsHelper
     custom_field = custom_value.custom_field
     field_name = "#{name}[custom_field_values][#{custom_field.id}]"
     field_id = "#{name}_custom_field_values_#{custom_field.id}"
-    
-    case custom_field.field_format
+
+    field_format = Redmine::CustomFieldFormat.find_by_name(custom_field.field_format)
+    case field_format.edit_as
     when "date"
       text_field_tag(field_name, custom_value.value, :id => field_id, :size => 10) + 
       calendar_for(field_id)
     when "text"
       text_area_tag(field_name, custom_value.value, :id => field_id, :rows => 3, :style => 'width:90%')
     when "bool"
-      check_box_tag(field_name, '1', custom_value.true?, :id => field_id) + hidden_field_tag(field_name, '0')
+      hidden_field_tag(field_name, '0') + check_box_tag(field_name, '1', custom_value.true?, :id => field_id)
     when "list"
       blank_option = custom_field.is_required? ?
                        (custom_field.default_value.blank? ? "<option value=\"\">--- #{l(:actionview_instancetag_blank_option)} ---</option>" : '') : 
@@ -61,6 +67,27 @@ module CustomFieldsHelper
   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(name, custom_field)
+    field_name = "#{name}[custom_field_values][#{custom_field.id}]"
+    field_id = "#{name}_custom_field_values_#{custom_field.id}"
+    field_format = Redmine::CustomFieldFormat.find_by_name(custom_field.field_format)
+    case field_format.edit_as
+      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
   def show_value(custom_value)
@@ -70,19 +97,11 @@ module CustomFieldsHelper
   
   # Return a string used to display a custom value
   def format_value(value, field_format)
-    return "" unless value && !value.empty?
-    case field_format
-    when "date"
-      begin; format_date(value.to_date); rescue; value end
-    when "bool"
-      l_YesNo(value == "1")
-    else
-      value
-    end
+    Redmine::CustomFieldFormat.format_value(value, field_format) # Proxy
   end
 
   # Return an array of custom field formats which can be used in select_tag
   def custom_field_formats_for_select
-    CustomField::FIELD_FORMATS.sort {|a,b| a[1][:order]<=>b[1][:order]}.collect { |k| [ l(k[1][:name]), k[0] ] }
+    Redmine::CustomFieldFormat.as_select
   end
 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/issue_moves_helper.rb

@@ -0,0 +1,2 @@
+module IssueMovesHelper
+end

app/helpers/issues_helper.rb

@@ -15,31 +15,85 @@
 # 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
 
+  def issue_list(issues, &block)
+    ancestors = []
+    issues.each do |issue|
+      while (ancestors.any? && !issue.is_descendant_of?(ancestors.last))
+        ancestors.pop
+      end
+      yield issue, ancestors.size
+      ancestors << issue unless issue.leaf?
+    end
+  end
+
+  # Renders a HTML/CSS tooltip
+  #
+  # To use, a trigger div is needed.  This is a div with the class of "tooltip"
+  # that contains this method wrapped in a span with the class of "tip"
+  #
+  #    <div class="tooltip"><%= link_to_issue(issue) %>
+  #      <span class="tip"><%= render_issue_tooltip(issue) %></span>
+  #    </div>
+  #
   def render_issue_tooltip(issue)
+    @cached_label_status ||= l(:field_status)
     @cached_label_start_date ||= l(:field_start_date)
     @cached_label_due_date ||= l(:field_due_date)
     @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_status}</strong>: #{issue.status.name}<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_issue_subject_with_tree(issue)
+    s = ''
+    issue.ancestors.each do |ancestor|
+      s << '<div>' + content_tag('p', link_to_issue(ancestor))
+    end
+    s << '<div>' + content_tag('h3', h(issue.subject))
+    s << '</div>' * (issue.ancestors.size + 1)
+    s
+  end
   
-  # Returns a string of css classes that apply to the given issue
-  def css_issue_classes(issue)
-    s = "issue status-#{issue.status.position} priority-#{issue.priority.position}"
-    s << ' closed' if issue.closed?
-    s << ' overdue' if issue.overdue?
-    s << ' created-by-me' if User.current.logged? && issue.author_id == User.current.id
-    s << ' assigned-to-me' if User.current.logged? && issue.assigned_to_id == User.current.id
+  def render_descendants_tree(issue)
+    s = '<form><table class="list issues">'
+    issue_list(issue.descendants.sort_by(&:lft)) do |child, level|
+      s << content_tag('tr',
+             content_tag('td', check_box_tag("ids[]", child.id, false, :id => nil), :class => 'checkbox') +
+             content_tag('td', link_to_issue(child, :truncate => 60), :class => 'subject') +
+             content_tag('td', h(child.status)) +
+             content_tag('td', link_to_user(child.assigned_to)) +
+             content_tag('td', progress_bar(child.done_ratio, :width => '80px')),
+             :class => "issue issue-#{child.id} hascontextmenu #{level > 0 ? "idnt idnt-#{level}" : nil}")
+    end
+    s << '</form></table>'
+    s
+  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
   
@@ -50,6 +104,7 @@ module IssuesHelper
       # 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
@@ -59,35 +114,25 @@ module IssuesHelper
   def show_detail(detail, no_html=false)
     case detail.property
     when 'attr'
-      label = l(("field_" + detail.prop_key.to_s.gsub(/\_id$/, "")).to_sym)   
-      case detail.prop_key
-      when 'due_date', 'start_date'
+      field = detail.prop_key.to_s.gsub(/\_id$/, "")
+      label = l(("field_" + field).to_sym)
+      case
+      when ['due_date', 'start_date'].include?(detail.prop_key)
         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
-      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'
+
+      when ['project_id', 'status_id', 'tracker_id', 'assigned_to_id', 'priority_id', 'category_id', 'fixed_version_id'].include?(detail.prop_key)
+        value = find_name_by_reflection(field, detail.value)
+        old_value = find_name_by_reflection(field, detail.old_value)
+
+      when detail.prop_key == '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?
+
+      when detail.prop_key == 'parent_id'
+        label = l(:field_parent_issue)
+        value = "##{detail.value}" unless detail.value.blank?
+        old_value = "##{detail.old_value}" unless detail.old_value.blank?
       end
     when 'cf'
       custom_field = CustomField.find_by_id(detail.prop_key)
@@ -121,28 +166,31 @@ 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
+
+  # Find the name of an associated record stored in the field attribute
+  def find_name_by_reflection(field, id)
+    association = Issue.reflect_on_association(field.to_sym)
+    if association
+      record = association.class_name.constantize.find_by_id(id)
+      return record.name if record
     end
   end
   
   def issues_to_csv(issues, project = nil)
     ic = Iconv.new(l(:general_csv_encoding), 'UTF-8')    
     decimal_separator = l(:general_csv_decimal_separator)
-    export = StringIO.new
-    CSV::Writer.generate(export, l(:general_csv_separator)) do |csv|
+    export = FCSV.generate(:col_sep => l(:general_csv_separator)) do |csv|
       # csv header fields
       headers = [ "#",
                   l(:field_status), 
@@ -158,6 +206,7 @@ module IssuesHelper
                   l(:field_due_date),
                   l(:field_done_ratio),
                   l(:field_estimated_hours),
+                  l(:field_parent_issue),
                   l(:field_created_on),
                   l(:field_updated_on)
                   ]
@@ -184,6 +233,7 @@ module IssuesHelper
                   format_date(issue.due_date),
                   issue.done_ratio,
                   issue.estimated_hours.to_s.gsub('.', decimal_separator),
+                  issue.parent_id,
                   format_time(issue.created_on),  
                   format_time(issue.updated_on)
                   ]
@@ -192,7 +242,32 @@ module IssuesHelper
         csv << fields.collect {|c| begin; ic.iconv(c.to_s); rescue; c.to_s; end }
       end
     end
-    export.rewind
     export
   end
+
+  def gantt_zoom_link(gantt, in_or_out)
+    img_attributes = {:style => 'height:1.4em; width:1.4em; margin-left: 3px;'} # em for accessibility
+
+    case in_or_out
+    when :in
+      if gantt.zoom < 4
+        link_to_remote(l(:text_zoom_in) + image_tag('zoom_in.png', img_attributes.merge(:alt => l(:text_zoom_in))),
+                       {:url => gantt.params.merge(:zoom => (gantt.zoom+1)), :update => 'content'},
+                       {:href => url_for(gantt.params.merge(:zoom => (gantt.zoom+1)))})
+      else
+        l(:text_zoom_in) +
+          image_tag('zoom_in_g.png', img_attributes.merge(:alt => l(:text_zoom_in)))
+      end
+      
+    when :out
+      if gantt.zoom > 1
+        link_to_remote(l(:text_zoom_out) + image_tag('zoom_out.png', img_attributes.merge(:alt => l(:text_zoom_out))),
+                       {:url => gantt.params.merge(:zoom => (gantt.zoom-1)), :update => 'content'},
+                       {:href => url_for(gantt.params.merge(:zoom => (gantt.zoom-1)))})
+      else
+        l(:text_zoom_out) +
+          image_tag('zoom_out_g.png', img_attributes.merge(:alt => l(:text_zoom_out)))
+      end
+    end
+  end
 end

app/helpers/journals_helper.rb

@@ -16,13 +16,13 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 module JournalsHelper
-  def render_notes(journal, options={})
+  def render_notes(issue, journal, options={})
     content = ''
-    editable = journal.editable_by?(User.current)
+    editable = User.current.logged? && (User.current.allowed_to?(:edit_issue_notes, issue.project) || (journal.user == User.current && User.current.allowed_to?(:edit_own_issue_notes, issue.project)))
     links = []
     if !journal.notes.blank?
       links << link_to_remote(image_tag('comment.png'),
-                              { :url => {:controller => 'issues', :action => 'reply', :id => journal.journalized, :journal_id => journal} },
+                              { :url => {:controller => 'journals', :action => 'new', :id => issue, :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 },
@@ -30,7 +30,9 @@ module JournalsHelper
     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/messages_helper.rb

@@ -19,10 +19,11 @@ 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,
+                                           :r => (message.parent_id && message.id),
                                            :anchor => (message.parent_id ? "message-#{message.id}" : nil)
   end
 end

app/helpers/projects_helper.rb

@@ -18,7 +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
+    link_to_if version.visible?, format_version_name(version), { :controller => 'versions', :action => 'show', :id => version }, options
   end
   
   def project_settings_tabs
@@ -29,8 +29,80 @@ 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
+  
+  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
+    
+    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]', :id => 'project_parent_id')
+  end
+  
+  # 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 = []
+      original_project = @project
+      projects.each do |project|
+        # set the project environment to please macros.
+        @project = 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_project(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
+      s << ("</li></ul>\n" * ancestors.size)
+      @project = original_project
+    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
+    
+    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

@@ -28,27 +28,72 @@ module QueriesHelper
   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')
-        when :fixed_version
-          link_to(h(value), { :controller => 'versions', :action => 'show', :id => issue.fixed_version_id })
+        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_project 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)
+    when 'Issue'
+      link_to_issue(value, :subject => false)
+    else
+      h(value)
+    end
+  end
+
+  # Retrieve query from session or build a new query
+  def retrieve_query
+    if !params[:query_id].blank?
+      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 api_request? || params[:set_filter] || session[:query].nil? || session[:query][:project_id] != (@project ? @project.id : nil)
+        # Give it a name, required to be valid
+        @query = Query.new(:name => "_")
+        @query.project = @project
+        if params[:fields] and params[:fields].is_a? Array
+          params[:fields].each do |field|
+            @query.add_filter(field, params[:operators][field], params[:values][field])
+          end
         else
-          h(value)
+          @query.available_filters.keys.each do |field|
+            @query.add_short_filter(field, params[field]) if params[field]
+          end
         end
+        @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], :group_by => session[:query][:group_by], :column_names => session[:query][:column_names])
+        @query.project = @project
       end
     end
   end

app/helpers/repositories_helper.rb

@@ -52,17 +52,19 @@ module RepositoriesHelper
       else
         change
       end
-    end.compact
+   end.compact
     
     tree = { }
     changes.each do |change|
       p = tree
       dirs = change.path.to_s.split('/').select {|d| !d.blank?}
+      path = ''
       dirs.each do |dir|
+        path += '/' + dir
         p[:s] ||= {}
         p = p[:s]
-        p[dir] ||= {}
-        p = p[dir]
+        p[path] ||= {}
+        p = p[path]
       end
       p[:c] = change
     end
@@ -76,21 +78,26 @@ module RepositoriesHelper
     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?
+      text = File.basename(h(file))
+      if s = tree[file][:s]
+        style << ' folder'
+        path_param = to_path_param(@repository.relative_path(file))
+        text = link_to(text, :controller => 'repositories',
+                             :action => 'show',
+                             :id => @project,
+                             :path => path_param,
+                             :rev => @changeset.revision)
+        output << "<li class='#{style}'>#{text}</li>"
+        output << render_changes_tree(s)
+      elsif c = tree[file][:c]
+        style << " change-#{c.action}"
         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'
+                             :rev => @changeset.revision) unless c.action == 'D'
         text << " - #{c.revision}" unless c.revision.blank?
         text << ' (' + link_to('diff', :controller => 'repositories',
                                        :action => 'diff',
@@ -98,9 +105,8 @@ module RepositoriesHelper
                                        :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?
+        output << "<li class='#{style}'>#{text}</li>"
       end
-      output << "<li class='#{style}'>#{text}</li>"
-      output << render_changes_tree(tree[file][:s]) if s
     end
     output << '</ul>'
     output
@@ -121,12 +127,12 @@ 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)
     scm_options = [["--- #{l(:actionview_instancetag_blank_option)} ---", '']]
-    REDMINE_SUPPORTED_SCM.each do |scm|
+    Redmine::Scm::Base.all.each do |scm|
       scm_options << ["Repository::#{scm}".constantize.scm_name, scm] if Setting.enabled_scm.include?(scm) || (repository && repository.class.name.demodulize == scm)
     end
     
@@ -147,7 +153,7 @@ module RepositoriesHelper
 
   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)),

app/helpers/search_helper.rb

@@ -27,8 +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}")
@@ -44,7 +45,7 @@ module SearchHelper
   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.active_children.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

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
@@ -18,12 +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 => 'mail_handler', :partial => 'settings/mail_handler', :label => l(:label_incoming_emails)},
+            {: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
@@ -45,85 +46,170 @@
 #     </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| append_desc(c)}).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
+    
+    # Appends DESC to the sort criterion unless it has a fixed order
+    def append_desc(criterion)
+      if criterion =~ / (asc|desc)$/i
+        criterion
+      else
+        "#{criterion} DESC"
+      end
+    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.
-  # sort_keys can be either an array or a hash of allowed keys
-  def sort_update(sort_keys)
-    sort_key = params[:sort_key]
-    sort_key = nil unless (sort_keys.is_a?(Array) ? sort_keys.include?(sort_key) : sort_keys[sort_key])
-
-    sort_order = (params[:sort_order] == 'desc' ? 'DESC' : 'ASC')
-    
-    if sort_key
-      sort = {:key => sort_key, :order => sort_order}
-    elsif session[@sort_name]
-      sort = session[@sort_name]   # Previous sort.
-    else
-      sort = @sort_default
-    end
-    session[@sort_name] = sort
-    
-    sort_column = (sort_keys.is_a?(Hash) ? sort_keys[sort[:key]] : sort[:key])
-    @sort_clause = (sort_column.blank? ? nil : "#{sort_column} #{sort[:order]}")
+  # - criteria can be either an array or a hash of allowed keys
+  #
+  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()
-    @sort_clause
+    @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
@@ -139,30 +225,11 @@ 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

@@ -22,14 +22,33 @@ module TimelogHelper
     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
-    links << link_to_issue(@issue) if @issue
+    if @issue
+      if @issue.visible?
+        links << link_to_issue(@issue, :subject => false)
+      else
+        links << "##{@issue.id}"
+      end
+    end
     breadcrumb links
   end
-  
-  def activity_collection_for_select_options
-    activities = Enumeration::get_values('ACTI')
+
+  # 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 = []
-    collection << [ "--- #{l(:actionview_instancetag_blank_option)} ---", '' ] unless activities.detect(&:is_default)
+    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
@@ -38,7 +57,7 @@ module TimelogHelper
   	if value.to_s.empty?
   		data.select {|row| row[criteria].blank? }
     else 
-    	data.select {|row| row[criteria] == value}
+    	data.select {|row| row[criteria].to_s == value.to_s}
     end
   end
   
@@ -68,8 +87,7 @@ module TimelogHelper
     ic = Iconv.new(l(:general_csv_encoding), 'UTF-8')    
     decimal_separator = l(:general_csv_decimal_separator)
     custom_fields = TimeEntryCustomField.find(:all)
-    export = StringIO.new
-    CSV::Writer.generate(export, l(:general_csv_separator)) do |csv|
+    export = FCSV.generate(:col_sep => l(:general_csv_separator)) do |csv|
       # csv header fields
       headers = [l(:field_spent_on),
                  l(:field_user),
@@ -102,17 +120,26 @@ module TimelogHelper
         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)
-    value.blank? ? l(:label_none) : ((k = @available_criterias[criteria][:klass]) ? k.find_by_id(value.to_i) : format_value(value, @available_criterias[criteria][:format]))
+    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 = StringIO.new
-    CSV::Writer.generate(export, l(:general_csv_separator)) do |csv|
+    export = FCSV.generate(:col_sep => l(:general_csv_separator)) do |csv|
       # Column headers
       headers = criterias.collect {|criteria| l(@available_criterias[criteria][:label]) }
       headers += periods
@@ -131,7 +158,6 @@ module TimelogHelper
       row << "%.2f" %total
       csv << row
     end
-    export.rewind
     export
   end
   

app/helpers/users_helper.rb

@@ -25,21 +25,16 @@ module UsersHelper
   end
   
   # Options for the new membership projects combo-box
-  def projects_options_for_select(projects)
+  def options_for_membership_project_select(user, projects)
     options = content_tag('option', "--- #{l(:actionview_instancetag_blank_option)} ---")
-    projects_by_root = projects.group_by(&:root)
-    projects_by_root.keys.sort.each do |root|
-      options << content_tag('option', h(root.name), :value => root.id, :disabled => (!projects.include?(root)))
-      projects_by_root[root].sort.each do |project|
-        next if project == root
-        options << content_tag('option', '&#187; ' + h(project.name), :value => project.id)
-      end
+    options << project_tree_options_for_select(projects) do |p|
+      {:disabled => (user.projects.include?(p))}
     end
     options
   end
   
   def change_status_link(user)
-    url = {:action => 'edit', :id => user, :page => params[:page], :status => params[:status]}
+    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'
@@ -54,5 +49,9 @@ module UsersHelper
     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

@@ -16,17 +16,28 @@
 # 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 ? '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),
@@ -36,6 +47,23 @@ module WatchersHelper
   
   # Returns a comma separated list of users watching the given object
   def watchers_list(object)
-    object.watcher_users.collect {|u| content_tag('span', link_to_user(u), :class => 'user') }.join(",\n")
+    remove_allowed = User.current.allowed_to?("delete_#{object.class.name.underscore}_watchers".to_sym, object.project)
+    lis = object.watcher_users.collect do |user|
+      s = avatar(user, :size => "16").to_s + link_to_user(user, :class => 'user').to_s
+      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",
+                                  :class => "delete")
+      end
+      "<li>#{ s }</li>"
+    end
+    lis.empty? ? "" : "<ul>#{ lis.join("\n") }</ul>"
   end
 end

app/helpers/wiki_helper.rb

@@ -17,6 +17,19 @@
 
 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/models/attachment.rb

@@ -46,7 +46,9 @@ class Attachment < ActiveRecord::Base
   @@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=(incoming_file)
@@ -56,6 +58,9 @@ class Attachment < ActiveRecord::Base
         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
@@ -65,14 +70,20 @@ class Attachment < ActiveRecord::Base
     nil
   end
 
-  # Copy temp file to its final location
+  # 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| 
-        f.write(@temp_file.read)
+        buffer = ""
+        while (buffer = @temp_file.read(8192))
+          f.write(buffer)
+          md5.update(buffer)
+        end
       end
-      self.digest = self.class.digest(diskfile)
+      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
@@ -118,6 +129,38 @@ class Attachment < ActiveRecord::Base
     self.filename =~ /\.(patch|diff)$/i
   end
   
+  # Returns true if the file is readable
+  def readable?
+    File.readable?(diskfile)
+  end
+
+  # Bulk attaches a set of files to an object
+  #
+  # Returns a Hash of the results:
+  # :files => array of the attached files
+  # :unsaved => array of the files that could not be attached
+  def self.attach_files(obj, attachments)
+    attached = []
+    if attachments && attachments.is_a?(Hash)
+      attachments.each_value do |attachment|
+        file = attachment['file']
+        next unless file && file.size > 0
+        a = Attachment.create(:container => obj, 
+                              :file => file,
+                              :description => attachment['description'].to_s.strip,
+                              :author => User.current)
+
+        if a.new_record?
+          obj.unsaved_attachments ||= []
+          obj.unsaved_attachments << a
+        else
+          attached << a
+        end
+      end
+    end
+    {:files => attached, :unsaved => obj.unsaved_attachments}
+  end
+  
 private
   def sanitize_filename(value)
     # get only the filename, not the whole path
@@ -131,21 +174,18 @@ private
   
   # Returns an ASCII or hashed filename
   def self.disk_filename(filename)
-    df = DateTime.now.strftime("%y%m%d%H%M%S") + "_"
+    timestamp = DateTime.now.strftime("%y%m%d%H%M%S")
+    ascii = ''
     if filename =~ %r{^[a-zA-Z0-9_\.\-]*$}
-      df << filename
+      ascii = filename
     else
-      df << Digest::MD5.hexdigest(filename)
+      ascii = Digest::MD5.hexdigest(filename)
       # keep the extension if any
-      df << $1 if filename =~ %r{(\.[a-zA-Z0-9]+)$}
+      ascii << $1 if filename =~ %r{(\.[a-zA-Z0-9]+)$}
     end
-    df
-  end
-  
-  # Returns the MD5 digest of the file at given path
-  def self.digest(filename)
-    File.open(filename, 'rb') do |f|
-      Digest::MD5.hexdigest(f.read)
+    while File.exist?(File.join(@@storage_path, "#{timestamp}_#{ascii}"))
+      timestamp.succ!
     end
+    "#{timestamp}_#{ascii}"
   end
 end

app/models/auth_source.rb

@@ -32,6 +32,15 @@ class AuthSource < ActiveRecord::Base
     "Abstract"
   end
 
+  def allow_password_changes?
+    self.class.allow_password_changes?
+  end
+
+  # Does this auth source backend allow password changes?
+  def self.allow_password_changes?
+    false
+  end
+
   # Try to authenticate a user not yet registered against available sources
   def self.authenticate(login, password)
     AuthSource.find(:all, :conditions => ["onthefly_register=?", true]).each do |source|

app/models/auth_source_ldap.rb

@@ -33,30 +33,12 @@ class AuthSourceLdap < AuthSource
   
   def authenticate(login, password)
     return nil if login.blank? || password.blank?
-    attrs = []
-    # get user's DN
-    ldap_con = initialize_ldap_con(self.account, self.account_password)
-    login_filter = Net::LDAP::Filter.eq( self.attr_login, login ) 
-    object_filter = Net::LDAP::Filter.eq( "objectClass", "*" ) 
-    dn = String.new
-    ldap_con.search( :base => self.base_dn, 
-                     :filter => object_filter & login_filter, 
-                     # only ask for the DN if on-the-fly registration is disabled
-                     :attributes=> (onthefly_register? ? ['dn', self.attr_firstname, self.attr_lastname, self.attr_mail] : ['dn'])) do |entry|
-      dn = entry.dn
-      attrs = [:firstname => AuthSourceLdap.get_attr(entry, self.attr_firstname),
-               :lastname => AuthSourceLdap.get_attr(entry, self.attr_lastname),
-               :mail => AuthSourceLdap.get_attr(entry, self.attr_mail),
-               :auth_source_id => self.id ] if onthefly_register?
+    attrs = get_user_dn(login)
+    
+    if attrs && attrs[:dn] && authenticate_dn(attrs[:dn], password)
+      logger.debug "Authentication successful for '#{login}'" if logger && logger.debug?
+      return attrs.except(:dn)
     end
-    return nil if dn.empty?
-    logger.debug "DN found for #{login}: #{dn}" if logger && logger.debug?
-    # authenticate user
-    ldap_con = initialize_ldap_con(dn, password)
-    return nil unless ldap_con.bind
-    # return user's attributes
-    logger.debug "Authentication successful for '#{login}'" if logger && logger.debug?
-    attrs    
   rescue  Net::LDAP::LdapError => text
     raise "LdapError: " + text
   end
@@ -89,6 +71,56 @@ class AuthSourceLdap < AuthSource
     options.merge!(:auth => { :method => :simple, :username => ldap_user, :password => ldap_password }) unless ldap_user.blank? && ldap_password.blank?
     Net::LDAP.new options
   end
+
+  def get_user_attributes_from_ldap_entry(entry)
+    {
+     :dn => entry.dn,
+     :firstname => AuthSourceLdap.get_attr(entry, self.attr_firstname),
+     :lastname => AuthSourceLdap.get_attr(entry, self.attr_lastname),
+     :mail => AuthSourceLdap.get_attr(entry, self.attr_mail),
+     :auth_source_id => self.id
+    }
+  end
+
+  # Return the attributes needed for the LDAP search.  It will only
+  # include the user attributes if on-the-fly registration is enabled
+  def search_attributes
+    if onthefly_register?
+      ['dn', self.attr_firstname, self.attr_lastname, self.attr_mail]
+    else
+      ['dn']
+    end
+  end
+
+  # Check if a DN (user record) authenticates with the password
+  def authenticate_dn(dn, password)
+    if dn.present? && password.present?
+      initialize_ldap_con(dn, password).bind
+    end
+  end
+
+  # Get the user's dn and any attributes for them, given their login
+  def get_user_dn(login)
+    ldap_con = initialize_ldap_con(self.account, self.account_password)
+    login_filter = Net::LDAP::Filter.eq( self.attr_login, login ) 
+    object_filter = Net::LDAP::Filter.eq( "objectClass", "*" ) 
+    attrs = {}
+    
+    ldap_con.search( :base => self.base_dn, 
+                     :filter => object_filter & login_filter, 
+                     :attributes=> search_attributes) do |entry|
+
+      if onthefly_register?
+        attrs = get_user_attributes_from_ldap_entry(entry)
+      else
+        attrs = {:dn => entry.dn}
+      end
+
+      logger.debug "DN found for #{login}: #{attrs[:dn]}" if logger && logger.debug?
+    end
+
+    attrs
+  end
   
   def self.get_attr(entry, attr_name)
     if !attr_name.blank?

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

@@ -19,8 +19,13 @@ class Change < ActiveRecord::Base
   belongs_to :changeset
   
   validates_presence_of :changeset_id, :action, :path
+  before_save :init_path
   
   def relative_path
     changeset.repository.relative_path(path)
   end
+  
+  def init_path
+    self.path ||= ""
+  end
 end

app/models/changeset.rb

@@ -1,5 +1,5 @@
 # Redmine - project management software
-# Copyright (C) 2006-2008  Jean-Philippe Lang
+# Copyright (C) 2006-2010  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
@@ -23,10 +23,10 @@ class Changeset < ActiveRecord::Base
   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,
-                :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 => :project},
@@ -35,12 +35,15 @@ class Changeset < ActiveRecord::Base
                      
   acts_as_activity_provider :timestamp => "#{table_name}.committed_on",
                             :author_key => :user_id,
-                            :find_options => {:include => {:repository => :project}}
+                            :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
@@ -54,6 +57,10 @@ class Changeset < ActiveRecord::Base
     super
   end
   
+  def committer=(arg)
+    write_attribute(:committer, self.class.to_utf8(arg.to_s))
+  end
+
   def project
     repository.project
   end
@@ -69,7 +76,6 @@ class Changeset < ActiveRecord::Base
   def after_create
     scan_comment_for_issue_ids
   end
-  require 'pp'
   
   def scan_comment_for_issue_ids
     return if comments.blank?
@@ -77,9 +83,6 @@ class Changeset < ActiveRecord::Base
     ref_keywords = Setting.commit_ref_keywords.downcase.split(",").collect(&:strip)
     # keywords used to fix issues
     fix_keywords = Setting.commit_fix_keywords.downcase.split(",").collect(&:strip)
-    # status and optional done ratio applied
-    fix_status = IssueStatus.find_by_id(Setting.commit_fix_status_id)
-    done_ratio = Setting.commit_fix_done_ratio.blank? ? nil : Setting.commit_fix_done_ratio.to_i
     
     kw_regexp = (ref_keywords + fix_keywords).collect{|kw| Regexp.escape(kw)}.join("|")
     return if kw_regexp.blank?
@@ -89,15 +92,15 @@ 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)
-      if fix_status && fix_keywords.include?(action.downcase)
+      target_issues = find_referenced_issues_by_id(target_issue_ids)
+      if fix_keywords.include?(action.downcase) && fix_status = IssueStatus.find_by_id(Setting.commit_fix_status_id)
         # update status of issues
         logger.debug "Issues fixed by changeset #{self.revision}: #{issue_ids.join(', ')}." if logger && logger.debug?
         target_issues.each do |issue|
@@ -109,17 +112,29 @@ class Changeset < ActiveRecord::Base
           if self.scmid && (! (csettext =~ /^r[0-9]+$/))
             csettext = "commit:\"#{self.scmid}\""
           end
-          journal = issue.init_journal(user || User.anonymous, 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
+          unless Setting.commit_fix_done_ratio.blank?
+            issue.done_ratio = Setting.commit_fix_done_ratio.to_i
+          end
+          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
     end
     
-    self.issues = referenced_issues.uniq
+    referenced_issues.uniq!
+    self.issues = referenced_issues unless referenced_issues.empty?
+  end
+  
+  def short_comments
+    @short_comments || split_comments.first
+  end
+  
+  def long_comments
+    @long_comments || split_comments.last
   end
   
   # Returns the previous changeset
@@ -136,20 +151,50 @@ class Changeset < ActiveRecord::Base
   def self.normalize_comments(str)
     to_utf8(str.to_s.strip)
   end
+
+  # Creates a new Change from it's common parameters
+  def create_change(change)
+    Change.create(:changeset => self,
+                  :action => change[:action],
+                  :path => change[:path],
+                  :from_path => change[:from_path],
+                  :from_revision => change[:from_revision])
+  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)
+    return [] if ids.compact.empty?
+    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)
+        str = Iconv.conv('UTF-8', encoding, str)
       rescue Iconv::Failure
         # do nothing here
       end
     end
-    str
+    # removes invalid UTF8 sequences
+    begin
+      Iconv.conv('UTF-8//IGNORE', 'UTF-8', str + '  ')[0..-3]
+    rescue Iconv::InvalidEncoding
+      # "UTF-8//IGNORE" is not supported on some OS
+      str
+    end
   end
 end

app/models/custom_field.rb

@@ -20,20 +20,11 @@ class CustomField < ActiveRecord::Base
   acts_as_list :scope => 'type = \'#{self.class}\''
   serialize :possible_values
   
-  FIELD_FORMATS = { "string" => { :name => :label_string, :order => 1 },
-                    "text" => { :name => :label_text, :order => 2 },
-                    "int" => { :name => :label_integer, :order => 3 },
-                    "float" => { :name => :label_float, :order => 4 },
-                    "list" => { :name => :label_list, :order => 5 },
-			        "date" => { :name => :label_date, :order => 6 },
-			        "bool" => { :name => :label_boolean, :order => 7 }
-  }.freeze
-
   validates_presence_of :name, :field_format
   validates_uniqueness_of :name, :scope => :type
   validates_length_of :name, :maximum => 30
   validates_format_of :name, :with => /^[\w\s\.\'\-]*$/i
-  validates_inclusion_of :field_format, :in => FIELD_FORMATS.keys
+  validates_inclusion_of :field_format, :in => Redmine::CustomFieldFormat.available_formats
 
   def initialize(attributes = nil)
     super
@@ -41,8 +32,6 @@ 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
@@ -50,20 +39,77 @@ 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], :order => 'position')

app/models/custom_value.rb

@@ -20,7 +20,7 @@ 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
@@ -30,25 +30,37 @@ class CustomValue < ActiveRecord::Base
     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

@@ -17,7 +17,7 @@
 
 class Document < ActiveRecord::Base
   belongs_to :project
-  belongs_to :category, :class_name => "Enumeration", :foreign_key => "category_id"
+  belongs_to :category, :class_name => "DocumentCategory", :foreign_key => "category_id"
   acts_as_attachable :delete_permission => :manage_documents
 
   acts_as_searchable :columns => ['title', "#{table_name}.description"], :include => :project
@@ -29,9 +29,21 @@ class Document < ActiveRecord::Base
   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 ||= Enumeration.default('DCAT')
+      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
 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

@@ -15,19 +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 AWSProjectWithRepository < ActionWebService::Struct
-  member :id,              :int
-  member :identifier,      :string
-  member :name,            :string
-  member :is_public,       :bool
-  member :repository,      Repository
-end
-
-class SysApi < ActionWebService::API::Base
-  api_method :projects_with_repository_enabled,
-             :expects => [],
-             :returns => [[AWSProjectWithRepository]]
-  api_method :repository_created,
-             :expects => [:string, :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

@@ -16,46 +16,59 @@
 # 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
 
-  # Single table inheritance would be an option
-  OPTIONS = {
-    "IPRI" => {:label => :enumeration_issue_priorities, :model => Issue, :foreign_key => :priority_id},
-    "DCAT" => {:label => :enumeration_doc_categories, :model => Document, :foreign_key => :category_id},
-    "ACTI" => {:label => :enumeration_activities, :model => TimeEntry, :foreign_key => :activity_id}
-  }.freeze
-  
-  def self.get_values(option)
-    find(:all, :conditions => {:opt => option}, :order => 'position')
-  end
-  
-  def self.default(option)  
-    find(:first, :conditions => {:opt => option, :is_default => true}, :order => 'position')
-  end
+  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
+  
+  # Overloaded on concrete classes
   def option_name
-    OPTIONS[self.opt][:label]
+    nil
   end
 
   def before_save
     if is_default? && is_default_changed?
-      Enumeration.update_all("is_default = #{connection.quoted_false}", {:opt => opt})
+      Enumeration.update_all("is_default = #{connection.quoted_false}", {:type => type})
     end
   end
   
+  # Overloaded on concrete classes
   def objects_count
-    OPTIONS[self.opt][:model].count(:conditions => "#{OPTIONS[self.opt][:foreign_key]} = #{id}")
+    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
   
@@ -63,7 +76,7 @@ class Enumeration < ActiveRecord::Base
   # If a enumeration is specified, objects are reassigned
   def destroy(reassign_to = nil)
     if reassign_to && reassign_to.is_a?(Enumeration)
-      OPTIONS[self.opt][:model].update_all("#{OPTIONS[self.opt][:foreign_key]} = #{reassign_to.id}", "#{OPTIONS[self.opt][:foreign_key]} = #{id}")
+      self.transfer_relations(reassign_to)
     end
     destroy_without_reassign
   end
@@ -73,9 +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
     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

@@ -22,7 +22,7 @@ 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
@@ -32,6 +32,7 @@ class Issue < ActiveRecord::Base
   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_nested_set :scope => 'root_id'
   acts_as_attachable :after_remove => :attachment_removed
   acts_as_customizable
   acts_as_watchable
@@ -39,22 +40,49 @@ class Issue < ActiveRecord::Base
                      :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.subject}"},
-                :url => Proc.new {|o| {:controller => 'issues', :action => 'show', :id => o.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' : '') }
   
   acts_as_activity_provider :find_options => {:include => [:project, :author, :tracker]},
                             :author_key => :author_id
-  
+
+  DONE_RATIO_OPTIONS = %w(issue_field issue_status)
+
+  attr_reader :current_journal
+
   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
 
+  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
+
+  named_scope :recently_updated, :order => "#{self.table_name}.updated_on DESC"
+  named_scope :with_limit, lambda { |limit| { :limit => limit} }
+  named_scope :on_active_project, :include => [:status, :project, :tracker],
+                                  :conditions => ["#{Project.table_name}.status=#{Project::STATUS_ACTIVE}"]
+
+  before_create :default_assign
+  before_save :reschedule_following_issues, :close_duplicates, :update_done_ratio_from_issue_status
+  after_save :update_nested_set_attributes, :update_parent_attributes, :create_journal
+  after_destroy :destroy_children
+  after_destroy :update_parent_attributes
+  
+  # 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
   
@@ -64,119 +92,225 @@ class Issue < ActiveRecord::Base
   end
   
   def copy_from(arg)
-    issue = arg.is_a?(Issue) ? arg : Issue.find(arg)
-    self.attributes = issue.attributes.dup
-    self.custom_values = issue.custom_values.collect {|v| v.clone}
+    issue = arg.is_a?(Issue) ? arg : Issue.visible.find(arg)
+    self.attributes = issue.attributes.dup.except("id", "root_id", "parent_id", "lft", "rgt", "created_on", "updated_on")
+    self.custom_field_values = issue.custom_field_values.inject({}) {|h,v| h[v.custom_field_id] = v.value; h}
+    self.status = issue.status
     self
   end
   
-  # Move an issue to a new project and tracker
-  def move_to(new_project, new_tracker = nil)
-    transaction do
-      if new_project && project_id != new_project.id
-        # delete issue relations
-        unless Setting.cross_project_issue_relations?
-          self.relations_from.clear
-          self.relations_to.clear
-        end
-        # issue is moved to another project
-        # reassign to the category with same name if any
-        new_category = category.nil? ? nil : new_project.issue_categories.find_by_name(category.name)
-        self.category = new_category
-        self.fixed_version = nil
-        self.project = new_project
+  # Moves/copies an issue to a new project and tracker
+  # Returns the moved/copied issue on success, false on failure
+  def move_to_project(*args)
+    ret = Issue.transaction do
+      move_to_project_without_transaction(*args) || raise(ActiveRecord::Rollback)
+    end || false
+  end
+  
+  def move_to_project_without_transaction(new_project, new_tracker = nil, options = {})
+    options ||= {}
+    issue = options[:copy] ? self.class.new.copy_from(self) : self
+    
+    if new_project && issue.project_id != new_project.id
+      # delete issue relations
+      unless Setting.cross_project_issue_relations?
+        issue.relations_from.clear
+        issue.relations_to.clear
       end
-      if new_tracker
-        self.tracker = new_tracker
+      # issue is moved to another 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
-      if save
-        # Manually update project_id on related time entries
-        TimeEntry.update_all("project_id = #{new_project.id}", {:issue_id => id})
-      else
-        rollback_db_transaction
-        return false
+      issue.project = new_project
+      if issue.parent && issue.parent.project_id != issue.project_id
+        issue.parent_issue_id = nil
       end
     end
-    return true
+    if new_tracker
+      issue.tracker = new_tracker
+      issue.reset_custom_values!
+    end
+    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})
+        
+        issue.children.each do |child|
+          unless child.move_to_project_without_transaction(new_project)
+            # Move failed and transaction was rollback'd
+            return false
+          end
+        end
+      end
+    else
+      return false
+    end
+    issue
+  end
+
+  def status_id=(sid)
+    self.status = nil
+    write_attribute(:status_id, sid)
   end
   
   def priority_id=(pid)
     self.priority = nil
     write_attribute(:priority_id, pid)
   end
+
+  def tracker_id=(tid)
+    self.tracker = nil
+    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
+  # Do not redefine alias chain on reload (see #4838)
+  alias_method_chain(:attributes=, :tracker_first) unless method_defined?(:attributes_without_tracker_first=)
   
   def estimated_hours=(h)
     write_attribute :estimated_hours, (h.is_a?(String) ? h.to_hours : h)
   end
   
+  SAFE_ATTRIBUTES = %w(
+    tracker_id
+    status_id
+    parent_issue_id
+    category_id
+    assigned_to_id
+    priority_id
+    fixed_version_id
+    subject
+    description
+    start_date
+    due_date
+    done_ratio
+    estimated_hours
+    custom_field_values
+    lock_version
+  ) unless const_defined?(:SAFE_ATTRIBUTES)
+  
+  # Safely sets attributes
+  # Should be called from controllers instead of #attributes=
+  # attr_accessible is too rough because we still want things like
+  # Issue.new(:project => foo) to work
+  # TODO: move workflow/permission checks from controllers to here
+  def safe_attributes=(attrs, user=User.current)
+    return if attrs.nil?
+    attrs = attrs.reject {|k,v| !SAFE_ATTRIBUTES.include?(k)}
+    if attrs['status_id']
+      unless new_statuses_allowed_to(user).collect(&:id).include?(attrs['status_id'].to_i)
+        attrs.delete('status_id')
+      end
+    end
+    
+    unless leaf?
+      attrs.reject! {|k,v| %w(priority_id done_ratio start_date due_date estimated_hours).include?(k)}
+    end
+    
+    if attrs.has_key?('parent_issue_id')
+      if !user.allowed_to?(:manage_subtasks, project)
+        attrs.delete('parent_issue_id')
+      elsif !attrs['parent_issue_id'].blank?
+        attrs.delete('parent_issue_id') unless Issue.visible(user).exists?(attrs['parent_issue_id'])
+      end
+    end
+    
+    self.attributes = attrs
+  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
-  end
-  
-  def validate_on_create
-    errors.add :tracker_id, :activerecord_error_invalid unless project.trackers.include?(tracker)
-  end
-  
-  def before_create
-    # default assignment based on category
-    if assigned_to.nil? && category && category.assigned_to
-      self.assigned_to = category.assigned_to
-    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
-    end
-    # Save the issue even if the journal is not saved (because empty)
-    true
-  end
-  
-  def after_save
-    # Reload is needed in order to get the right status
-    reload
     
-    # Update start/due dates of following issues
-    relations_from.each(&:set_issue_to_dates)
-    
-    # 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
-        duplicate.init_journal(@current_journal.user, @current_journal.notes)
-        duplicate.update_attribute :status, self.status
+    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
+    
+    # Checks parent issue assignment
+    if @parent_issue
+      if @parent_issue.project_id != project_id
+        errors.add :parent_issue_id, :not_same_project
+      elsif !new_record?
+        # moving an existing issue
+        if @parent_issue.root_id != root_id
+          # we can always move to another tree
+        elsif move_possible?(@parent_issue)
+          # move accepted inside tree
+        else
+          errors.add :parent_issue_id, :not_a_valid_parent
+        end
+      end
+    end
+  end
+  
+  # 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
   end
   
   def init_journal(user, notes = "")
@@ -195,9 +329,38 @@ 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
+
+  # Return true if the issue is being closed
+  def closing?
+    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)
+    !due_date.nil? && (due_date < Date.today) && !status.is_closed?
+  end
+
+  # Does this issue have children?
+  def children?
+    !leaf?
   end
   
   # Users the issue can be assigned to
@@ -205,24 +368,44 @@ class Issue < ActiveRecord::Base
     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)
+  def new_statuses_allowed_to(user, include_default=false)
+    statuses = status.find_new_statuses_allowed_to(user.roles_for_project(project), tracker)
     statuses << status unless statuses.empty?
-    statuses.uniq.sort
+    statuses << IssueStatus.default if include_default
+    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 and its descendants
+  #
+  # Example:
+  #   spent_hours => 0.0
+  #   spent_hours => 50.2
   def spent_hours
-    @spent_hours ||= time_entries.sum(:hours) || 0
+    @spent_hours ||= self_and_descendants.sum("#{TimeEntry.table_name}.hours", :include => :time_entries).to_f || 0.0
   end
   
   def relations
@@ -249,17 +432,43 @@ class Issue < ActiveRecord::Base
     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
   
   def soonest_start
-    @soonest_start ||= relations_to.collect{|relation| relation.successor_soonest_start}.compact.min
+    @soonest_start ||= (
+        relations_to.collect{|relation| relation.successor_soonest_start} +
+        ancestors.collect(&:soonest_start)
+      ).compact.max
   end
   
-  def self.visible_by(usr)
-    with_scope(:find => { :conditions => Project.visible_by(usr) }) do
-      yield
+  def reschedule_after(date)
+    return if date.nil?
+    if leaf?
+      if start_date.nil? || start_date < date
+        self.start_date, self.due_date = date, date + duration
+        save
+      end
+    else
+      leaves.each do |leaf|
+        leaf.reschedule_after(date)
+      end
+    end
+  end
+  
+  def <=>(issue)
+    if issue.nil?
+      -1
+    elsif root_id != issue.root_id
+      (root_id || 0) <=> (issue.root_id || 0)
+    else
+      (lft || 0) <=> (issue.lft || 0)
     end
   end
   
@@ -267,8 +476,269 @@ class Issue < ActiveRecord::Base
     "#{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
+
+  # Saves an issue, time_entry, attachments, and a journal from the parameters
+  # Returns false if save fails
+  def save_issue_with_child_records(params, existing_time_entry=nil)
+    Issue.transaction do
+      if params[:time_entry] && params[:time_entry][:hours].present? && User.current.allowed_to?(:log_time, project)
+        @time_entry = existing_time_entry || TimeEntry.new
+        @time_entry.project = project
+        @time_entry.issue = self
+        @time_entry.user = User.current
+        @time_entry.spent_on = Date.today
+        @time_entry.attributes = params[:time_entry]
+        self.time_entries << @time_entry
+      end
+  
+      if valid?
+        attachments = Attachment.attach_files(self, params[:attachments])
+  
+        attachments[:files].each {|a| @current_journal.details << JournalDetail.new(:property => 'attachment', :prop_key => a.id, :value => a.filename)}
+        # TODO: Rename hook
+        Redmine::Hook.call_hook(:controller_issues_edit_before_save, { :params => params, :issue => self, :time_entry => @time_entry, :journal => @current_journal})
+        begin
+          if save
+            # TODO: Rename hook
+            Redmine::Hook.call_hook(:controller_issues_edit_after_save, { :params => params, :issue => self, :time_entry => @time_entry, :journal => @current_journal})
+          else
+            raise ActiveRecord::Rollback
+          end
+        rescue ActiveRecord::StaleObjectError
+          attachments[:files].each(&:destroy)
+          errors.add_to_base l(:notice_locking_conflict)
+          raise ActiveRecord::Rollback
+        end
+      end
+    end
+  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
+
+  def parent_issue_id=(arg)
+    parent_issue_id = arg.blank? ? nil : arg.to_i
+    if parent_issue_id && @parent_issue = Issue.find_by_id(parent_issue_id)
+      @parent_issue.id
+    else
+      @parent_issue = nil
+      nil
+    end
+  end
+  
+  def parent_issue_id
+    if instance_variable_defined? :@parent_issue
+      @parent_issue.nil? ? nil : @parent_issue.id
+    else
+      parent_id
+    end
+  end
+
+  # Extracted from the ReportsController.
+  def self.by_tracker(project)
+    count_and_group_by(:project => project,
+                       :field => 'tracker_id',
+                       :joins => Tracker.table_name)
+  end
+
+  def self.by_version(project)
+    count_and_group_by(:project => project,
+                       :field => 'fixed_version_id',
+                       :joins => Version.table_name)
+  end
+
+  def self.by_priority(project)
+    count_and_group_by(:project => project,
+                       :field => 'priority_id',
+                       :joins => IssuePriority.table_name)
+  end
+
+  def self.by_category(project)
+    count_and_group_by(:project => project,
+                       :field => 'category_id',
+                       :joins => IssueCategory.table_name)
+  end
+
+  def self.by_assigned_to(project)
+    count_and_group_by(:project => project,
+                       :field => 'assigned_to_id',
+                       :joins => User.table_name)
+  end
+
+  def self.by_author(project)
+    count_and_group_by(:project => project,
+                       :field => 'author_id',
+                       :joins => User.table_name)
+  end
+
+  def self.by_subproject(project)
+    ActiveRecord::Base.connection.select_all("select    s.id as status_id, 
+                                                s.is_closed as closed, 
+                                                i.project_id as project_id,
+                                                count(i.id) as total 
+                                              from 
+                                                #{Issue.table_name} i, #{IssueStatus.table_name} s
+                                              where 
+                                                i.status_id=s.id 
+                                                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?
+  end
+  # End ReportsController extraction
+  
+  # Returns an array of projects that current user can move issues to
+  def self.allowed_target_projects_on_move
+    projects = []
+    if User.current.admin?
+      # admin is allowed to move issues to any active (visible) project
+      projects = Project.visible.all
+    elsif User.current.logged?
+      if Role.non_member.allowed_to?(:move_issues)
+        projects = Project.visible.all
+      else
+        User.current.memberships.each {|m| projects << m.project if m.roles.detect {|r| r.allowed_to?(:move_issues)}}
+      end
+    end
+    projects
+  end
+   
   private
   
+  def update_nested_set_attributes
+    if root_id.nil?
+      # issue was just created
+      self.root_id = (@parent_issue.nil? ? id : @parent_issue.root_id)
+      set_default_left_and_right
+      Issue.update_all("root_id = #{root_id}, lft = #{lft}, rgt = #{rgt}", ["id = ?", id])
+      if @parent_issue
+        move_to_child_of(@parent_issue)
+      end
+      reload
+    elsif parent_issue_id != parent_id
+      former_parent_id = parent_id
+      # moving an existing issue
+      if @parent_issue && @parent_issue.root_id == root_id
+        # inside the same tree
+        move_to_child_of(@parent_issue)
+      else
+        # to another tree
+        unless root?
+          move_to_right_of(root)
+          reload
+        end
+        old_root_id = root_id
+        self.root_id = (@parent_issue.nil? ? id : @parent_issue.root_id )
+        target_maxright = nested_set_scope.maximum(right_column_name) || 0
+        offset = target_maxright + 1 - lft
+        Issue.update_all("root_id = #{root_id}, lft = lft + #{offset}, rgt = rgt + #{offset}",
+                          ["root_id = ? AND lft >= ? AND rgt <= ? ", old_root_id, lft, rgt])
+        self[left_column_name] = lft + offset
+        self[right_column_name] = rgt + offset
+        if @parent_issue
+          move_to_child_of(@parent_issue)
+        end
+      end
+      reload
+      # delete invalid relations of all descendants
+      self_and_descendants.each do |issue|
+        issue.relations.each do |relation|
+          relation.destroy unless relation.valid?
+        end
+      end
+      # update former parent
+      recalculate_attributes_for(former_parent_id) if former_parent_id
+    end
+    remove_instance_variable(:@parent_issue) if instance_variable_defined?(:@parent_issue)
+  end
+  
+  def update_parent_attributes
+    recalculate_attributes_for(parent_id) if parent_id
+  end
+
+  def recalculate_attributes_for(issue_id)
+    if issue_id && p = Issue.find_by_id(issue_id)
+      # priority = highest priority of children
+      if priority_position = p.children.maximum("#{IssuePriority.table_name}.position", :include => :priority)
+        p.priority = IssuePriority.find_by_position(priority_position)
+      end
+      
+      # start/due dates = lowest/highest dates of children
+      p.start_date = p.children.minimum(:start_date)
+      p.due_date = p.children.maximum(:due_date)
+      if p.start_date && p.due_date && p.due_date < p.start_date
+        p.start_date, p.due_date = p.due_date, p.start_date
+      end
+      
+      # done ratio = weighted average ratio of leaves
+      unless Issue.use_status_for_done_ratio? && p.status && p.status.default_done_ratio
+        leaves_count = p.leaves.count
+        if leaves_count > 0
+          average = p.leaves.average(:estimated_hours).to_f
+          if average == 0
+            average = 1
+          end
+          done = p.leaves.sum("COALESCE(estimated_hours, #{average}) * (CASE WHEN is_closed = #{connection.quoted_true} THEN 100 ELSE COALESCE(done_ratio, 0) END)", :include => :status).to_f
+          progress = done / (average * leaves_count)
+          p.done_ratio = progress.round
+        end
+      end
+      
+      # estimate = sum of leaves estimates
+      p.estimated_hours = p.leaves.sum(:estimated_hours).to_f
+      p.estimated_hours = nil if p.estimated_hours == 0.0
+      
+      # ancestors will be recursively updated
+      p.save(false)
+    end
+  end
+  
+  def destroy_children
+    unless leaf?
+      children.each do |child|
+        child.destroy
+      end
+    end
+  end
+  
+  # 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)
@@ -277,4 +747,92 @@ class Issue < ActiveRecord::Base
                                          :old_value => obj.filename)
     journal.save
   end
+  
+  # Default assignment based on category
+  def default_assign
+    if assigned_to.nil? && category && category.assigned_to
+      self.assigned_to = category.assigned_to
+    end
+  end
+
+  # Updates start/due dates of following issues
+  def reschedule_following_issues
+    if start_date_changed? || due_date_changed?
+      relations_from.each do |relation|
+        relation.set_issue_to_dates
+      end
+    end
+  end
+
+  # Closes duplicates if the issue is being closed
+  def close_duplicates
+    if closing?
+      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
+        if @current_journal
+          duplicate.init_journal(@current_journal.user, @current_journal.notes)
+        end
+        duplicate.update_attribute :status, self.status
+      end
+    end
+  end
+  
+  # Saves the changes in a Journal
+  # Called after_save
+  def create_journal
+    if @current_journal
+      # attributes changes
+      (Issue.column_names - %w(id description root_id lft rgt 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
+      # reset current journal
+      init_journal @current_journal.user, @current_journal.notes
+    end
+  end
+
+  # Query generator for selecting groups of issue counts for a project
+  # based on specific criteria
+  #
+  # Options
+  # * project - Project to search in.
+  # * field - String. Issue field to key off of in the grouping.
+  # * joins - String. The table name to join against.
+  def self.count_and_group_by(options)
+    project = options.delete(:project)
+    select_field = options.delete(:field)
+    joins = options.delete(:joins)
+
+    where = "i.#{select_field}=j.id"
+    
+    ActiveRecord::Base.connection.select_all("select    s.id as status_id, 
+                                                s.is_closed as closed, 
+                                                j.id as #{select_field},
+                                                count(i.id) as total 
+                                              from 
+                                                  #{Issue.table_name} i, #{IssueStatus.table_name} s, #{joins} j
+                                              where 
+                                                i.status_id=s.id 
+                                                and #{where}
+                                                and i.project_id=#{project.id}
+                                              group by s.id, s.is_closed, j.id")
+  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

@@ -21,13 +21,19 @@ class IssueRelation < ActiveRecord::Base
   
   TYPE_RELATES      = "relates"
   TYPE_DUPLICATES   = "duplicates"
+  TYPE_DUPLICATED   = "duplicated"
   TYPE_BLOCKS       = "blocks"
+  TYPE_BLOCKED      = "blocked"
   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_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 },
+  TYPES = { TYPE_RELATES =>     { :name => :label_relates_to, :sym_name => :label_relates_to, :order => 1, :sym => TYPE_RELATES },
+            TYPE_DUPLICATES =>  { :name => :label_duplicates, :sym_name => :label_duplicated_by, :order => 2, :sym => TYPE_DUPLICATED },
+            TYPE_DUPLICATED =>  { :name => :label_duplicated_by, :sym_name => :label_duplicates, :order => 3, :sym => TYPE_DUPLICATES, :reverse => TYPE_DUPLICATES },
+            TYPE_BLOCKS =>      { :name => :label_blocks, :sym_name => :label_blocked_by, :order => 4, :sym => TYPE_BLOCKED },
+            TYPE_BLOCKED =>     { :name => :label_blocked_by, :sym_name => :label_blocks, :order => 5, :sym => TYPE_BLOCKS, :reverse => TYPE_BLOCKS },
+            TYPE_PRECEDES =>    { :name => :label_precedes, :sym_name => :label_follows, :order => 6, :sym => TYPE_FOLLOWS },
+            TYPE_FOLLOWS =>     { :name => :label_follows, :sym_name => :label_precedes, :order => 7, :sym => TYPE_PRECEDES, :reverse => TYPE_PRECEDES }
           }.freeze
   
   validates_presence_of :issue_from, :issue_to, :relation_type
@@ -35,11 +41,14 @@ 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
+      errors.add_to_base :cant_link_an_issue_with_a_descendant if issue_from.is_descendant_of?(issue_to) || issue_from.is_ancestor_of?(issue_to)
     end
   end
   
@@ -47,11 +56,24 @@ class IssueRelation < ActiveRecord::Base
     (self.issue_from_id == issue.id) ? issue_to : issue_from
   end
   
+  # Returns the relation type for +issue+
+  def relation_type_for(issue)
+    if TYPES[relation_type]
+      if self.issue_from_id == issue.id
+        relation_type
+      else
+        TYPES[relation_type][:sym]
+      end
+    end
+  end
+  
   def label_for(issue)
     TYPES[relation_type] ? TYPES[relation_type][(self.issue_from_id == issue.id) ? :name : :sym_name] : :unknow
   end
   
   def before_save
+    reverse_if_needed
+    
     if TYPE_PRECEDES == relation_type
       self.delay ||= 0
     else
@@ -62,9 +84,8 @@ class IssueRelation < ActiveRecord::Base
   
   def set_issue_to_dates
     soonest_start = self.successor_soonest_start
-    if soonest_start && (!issue_to.start_date || issue_to.start_date < soonest_start)
-      issue_to.start_date, issue_to.due_date = successor_soonest_start, successor_soonest_start + issue_to.duration
-      issue_to.save
+    if soonest_start
+      issue_to.reschedule_after(soonest_start)
     end
   end
   
@@ -76,4 +97,16 @@ class IssueRelation < ActiveRecord::Base
   def <=>(relation)
     TYPES[self.relation_type][:order] <=> TYPES[relation.relation_type][:order]
   end
+  
+  private
+  
+  # Reverses the relation if needed so that it gets stored in the proper way
+  def reverse_if_needed
+    if TYPES.has_key?(relation_type) && TYPES[relation_type][:reverse]
+      issue_tmp = issue_to
+      self.issue_to = issue_from
+      self.issue_from = issue_tmp
+      self.relation_type = TYPES[relation_type][:reverse]
+    end
+  end
 end

app/models/issue_status.rb

@@ -17,13 +17,16 @@
 
 class IssueStatus < ActiveRecord::Base
   before_destroy :check_integrity  
-  has_many :workflows, :foreign_key => "old_status_id", :dependent => :delete_all
+  has_many :workflows, :foreign_key => "old_status_id"
   acts_as_list
+  
+  before_destroy :delete_workflows
 
   validates_presence_of :name
   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 after_save
     IssueStatus.update_all("is_default=#{connection.quoted_false}", ['id <> ?', id]) if self.is_default?
@@ -33,27 +36,49 @@ class IssueStatus < ActiveRecord::Base
   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)
@@ -66,4 +91,9 @@ private
   def check_integrity
     raise "Can't delete status" if Issue.find(:first, :conditions => ["status_id=?", self.id])
   end
+  
+  # Deletes associated workflows
+  def delete_workflows
+    Workflow.delete_all(["old_status_id = :id OR new_status_id = :id", {:id => id}])
+  end
 end

app/models/journal.rb

@@ -65,4 +65,12 @@ class Journal < ActiveRecord::Base
   def attachments
     journalized.respond_to?(:attachments) ? journalized.attachments : nil
   end
+
+  # Returns a string of css classes
+  def css_classes
+    s = 'journal'
+    s << ' has-notes' unless notes.blank?
+    s << ' has-details' unless details.blank?
+    s
+  end
 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

@@ -34,30 +34,70 @@ class MailHandler < ActionMailer::Base
     @@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
+  # Returns the created object (eg. an issue, a message) or false
   def receive(email)
     @email = email
-    @user = User.active.find(:first, :conditions => ["LOWER(mail) = ?", email.from.to_a.first.to_s.strip.downcase])
-    unless @user
-      # Unknown user => the email is ignored
-      # TODO: ability to create the user's account
-      logger.info "MailHandler: email submitted by unknown user [#{email.from.first}]" if logger && logger.info
+    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 sender_email.present?
+    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
 
-  ISSUE_REPLY_SUBJECT_RE = %r{\[[^\]]+#(\d+)\]}
+  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
-    if m = email.subject.match(ISSUE_REPLY_SUBJECT_RE)
-      receive_issue_update(m[1].to_i)
+    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
@@ -78,18 +118,26 @@ class MailHandler < ActionMailer::Base
     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) && Enumeration.find_by_opt_and_name('IPRI', get_keyword(:priority)))
+    priority = (get_keyword(:priority) && IssuePriority.find_by_name(get_keyword(:priority)))
     status =  (get_keyword(:status) && IssueStatus.find_by_name(get_keyword(:status)))
+    assigned_to = (get_keyword(:assigned_to, :override => true) && find_user_from_keyword(get_keyword(:assigned_to, :override => true)))
+    due_date = get_keyword(:due_date, :override => true)
+    start_date = get_keyword(:start_date, :override => true)
 
     # check permission
-    raise UnauthorizedAction unless user.allowed_to?(:add_issues, project)
-    issue = Issue.new(:author => user, :project => project, :tracker => tracker, :category => category, :priority => priority)
+    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, :due_date => due_date, :start_date => start_date, :assigned_to => assigned_to)
     # check workflow
     if status && issue.new_statuses_allowed_to(user).include?(status)
       issue.status = status
     end
-    issue.subject = email.subject.chomp.toutf8
-    issue.description = plain_text_body
+    issue.subject = email.subject.chomp[0,255]
+    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)
@@ -97,13 +145,12 @@ class MailHandler < ActionMailer::Base
       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
-    # add To and Cc as watchers
-    add_watchers(issue)
-    # send notification after adding watchers so that they can reply to Redmine
-    Mailer.deliver_issue_add(issue) if Setting.notified_events.include?('issue_added')
     issue
   end
   
@@ -117,28 +164,68 @@ class MailHandler < ActionMailer::Base
   end
   
   # Adds a note to an existing issue
-  def receive_issue_update(issue_id)
+  def receive_issue_reply(issue_id)
     status =  (get_keyword(:status) && IssueStatus.find_by_name(get_keyword(:status)))
+    due_date = get_keyword(:due_date, :override => true)
+    start_date = get_keyword(:start_date, :override => true)
+    assigned_to = (get_keyword(:assigned_to, :override => true) && find_user_from_keyword(get_keyword(:assigned_to, :override => true)))
     
     issue = Issue.find_by_id(issue_id)
     return unless issue
     # check permission
-    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)
+    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
-    journal = issue.init_journal(user, plain_text_body)
+    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.start_date = start_date if start_date
+    issue.due_date = due_date if due_date
+    issue.assigned_to = assigned_to if assigned_to
+    
     issue.save!
     logger.info "MailHandler: issue ##{issue.id} updated by #{user}" if logger && logger.info
-    Mailer.deliver_issue_edit(journal) if Setting.notified_events.include?('issue_updated')
     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|
@@ -168,7 +255,7 @@ class MailHandler < ActionMailer::Base
       @keywords[attr]
     else
       @keywords[attr] = begin
-        if (options[:override] || @@handler_options[:allow_override].include?(attr.to_s)) && plain_text_body.gsub!(/^#{attr}:[ \t]*(.+)\s*$/i, '')
+        if (options[:override] || @@handler_options[:allow_override].include?(attr.to_s)) && plain_text_body.gsub!(/^#{attr.to_s.humanize}[ \t]*:[ \t]*(.+)\s*$/i, '')
           $1.strip
         elsif !@@handler_options[:issue][attr].blank?
           @@handler_options[:issue][attr]
@@ -197,4 +284,53 @@ class MailHandler < ActionMailer::Base
     @plain_text_body.strip!
     @plain_text_body
   end
+  
+  def cleaned_up_text_body
+    cleanup_body(plain_text_body)
+  end
+
+  def self.full_sanitizer
+    @full_sanitizer ||= HTML::FullSanitizer.new
+  end
+  
+  # Creates a user account for the +email+ sender
+  def self.create_user_from_email(email)
+    addr = email.from_addrs.to_a.first
+    if addr && !addr.spec.blank?
+      user = User.new
+      user.mail = addr.spec
+      
+      names = addr.name.blank? ? addr.spec.gsub(/@.*$/, '').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
+
+  def find_user_from_keyword(keyword)
+    user ||= User.find_by_mail(keyword)
+    user ||= User.find_by_login(keyword)
+    if user.nil? && keyword.match(/ /)
+      firstname, lastname = *(keyword.split) # "First Last Throwaway"
+      user ||= User.find_by_firstname_and_lastname(firstname, lastname)
+    end
+    user
+  end
 end

app/models/mailer.rb

@@ -15,12 +15,16 @@
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
+require 'ar_condition'
+
 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
@@ -28,24 +32,38 @@ class Mailer < ActionMailer::Base
     { :host => h, :protocol => Setting.protocol }
   end
   
+  # 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
+    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
@@ -57,25 +75,39 @@ 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)
+    subject l(:mail_subject_reminder, :count => issues.size, :days => days)
     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 = ''
@@ -84,38 +116,97 @@ class Mailer < ActionMailer::Base
     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)}.collect  {|u| u.mail}
     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)}.collect  {|u| u.mail}
     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)
+         :message_url => url_for(message.event_url)
+    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
@@ -123,23 +214,35 @@ 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.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
 
-  # A registered user's account was activated by an administrator
+  # 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)
@@ -148,6 +251,7 @@ 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)
+    render_multipart('lost_password', body)
   end
 
   def register(token)
@@ -156,6 +260,7 @@ 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)
@@ -163,15 +268,39 @@ class Mailer < ActionMailer::Base
     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)
+    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
+    
+    # Log errors when raise_delivery_errors is set to false, Rails does not
+    raise_errors = self.class.raise_delivery_errors
+    self.class.raise_delivery_errors = true
+    begin
+      return super(mail)
+    rescue Exception => e
+      if raise_errors
+        raise e
+      elsif mylogger
+        mylogger.error "The following error occured while sending email notification: \"#{e.message}\". Check your configuration in config/email.yml."
+      end
+    ensure
+      self.class.raise_delivery_errors = raise_errors
+    end
   end
 
   # Sends reminders to issue assignees
@@ -179,13 +308,16 @@ class Mailer < ActionMailer::Base
   # * :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)
+  # * :users    => array of user ids who should be reminded
   def self.reminders(options={})
     days = options[:days] || 7
     project = options[:project] ? Project.find(options[:project]) : nil
     tracker = options[:tracker] ? Tracker.find(options[:tracker]) : nil
+    user_ids = options[:users]
 
     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 << ["#{Issue.table_name}.assigned_to_id IN (?)", user_ids] if user_ids.present?
     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
@@ -197,10 +329,20 @@ class Mailer < ActionMailer::Base
       deliver_reminder(assignee, issues, days) unless assignee.nil?
     end
   end
+  
+  # Activates/desactivates email deliveries during +block+
+  def self.with_deliveries(enabled = true, &block)
+    was_enabled = ActionMailer::Base.perform_deliveries
+    ActionMailer::Base.perform_deliveries = !!enabled
+    yield
+  ensure
+    ActionMailer::Base.perform_deliveries = was_enabled
+  end
 
   private
   def initialize_defaults(method_name)
     super
+    @initial_language = current_language
     set_language_if_valid Setting.default_language
     from Setting.mail_from
     
@@ -226,39 +368,75 @@ class Mailer < ActionMailer::Base
       recipients.delete(@author.mail) if recipients
       cc.delete(@author.mail) if cc
     end
+    
+    notified_users = [recipients, cc].flatten.compact.uniq
+    # Rails would log recipients only, not cc and bcc
+    mylogger.info "Sending email notification to: #{notified_users.join(', ')}" if mylogger
+    
     # Blind carbon copy recipients
     if Setting.bcc_recipients?
-      bcc([recipients, cc].flatten.compact.uniq)
+      bcc(notified_users)
       recipients []
       cc []
     end
     super
   end
 
-  # 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}", :use_full_path => true)
-  end
-
-  # for the case of plain text only
-  def body(*params)
-    value = super(*params)
+  # 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
+  
+  def render_multipart(method_name, body)
     if Setting.plain_text_mail?
-      templates = Dir.glob("#{template_path}/#{@template}.text.plain.{rhtml,erb}")
-      unless String === @body or templates.empty?
-        template = File.basename(templates.first)
-        @body[:content_for_layout] = render(:file => template, :body => @body)
-        @body = ActionView::Base.new(template_root, @body, self).render(:file => "mailer/layout.text.plain.rhtml", :use_full_path => true)
-        return @body
-      end
+      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
-    return value
   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
+    
+  def mylogger
+    RAILS_DEFAULT_LOGGER
+  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 +17,80 @@
 
 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
+
+  # Find or initilize a Member with an id, attributes, and for a Principal
+  def self.edit_membership(id, new_attributes, principal=nil)
+    @membership = id.present? ? Member.find(id) : Member.new(:principal => principal)
+    @membership.attributes = new_attributes
+    @membership
+  end
+  
+  protected
+  
+  def validate
+    errors.add_on_empty :role 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

@@ -30,39 +30,48 @@ class Message < ActiveRecord::Base
                 :description => :content,
                 :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}"})}
+                                                                                                                                       {:id => o.parent_id, :r => o.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?

app/models/message_observer.rb

@@ -17,14 +17,6 @@
 
 class MessageObserver < ActiveRecord::Observer
   def after_create(message)
-    recipients = []
-    # send notification to the topic watchers
-    recipients += message.root.watcher_recipients
-    # send notification to the board watchers
-    recipients += message.board.watcher_recipients
-    # send notification to project members who want to be notified
-    recipients += message.board.project.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

@@ -29,6 +29,10 @@ class News < ActiveRecord::Base
   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 latest news for projects visible by user
   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")	

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