tagged version 2.2.1

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/tags/2.2.1@11153 e93f8b46-1217-0410-a6f0-8f06a7374b81

.gitignore

@@ -19,9 +19,11 @@
 /public/plugin_assets
 /tmp/*
 /tmp/cache/*
+/tmp/pdf/*
 /tmp/sessions/*
 /tmp/sockets/*
 /tmp/test/*
+/tmp/thumbnails/*
 /vendor/cache
 /vendor/rails
 *.rbc

.hgignore

@@ -21,9 +21,11 @@ public/dispatch.*
 public/plugin_assets
 tmp/*
 tmp/cache/*
+tmp/pdf/*
 tmp/sessions/*
 tmp/sockets/*
 tmp/test/*
+tmp/thumbnails/*
 vendor/cache
 vendor/rails
 *.rbc

Gemfile

@@ -1,11 +1,11 @@
 source 'http://rubygems.org'
 
-gem 'rails', '3.2.5'
-gem 'prototype-rails', '3.2.1'
+gem 'rails', '3.2.11'
+gem "jquery-rails", "~> 2.0.2"
 gem "i18n", "~> 0.6.0"
 gem "coderay", "~> 1.0.6"
 gem "fastercsv", "~> 1.5.0", :platforms => [:mri_18, :mingw_18, :jruby]
-gem "builder"
+gem "builder", "3.0.0"
 
 # Optional gem for LDAP authentication
 group :ldap do
@@ -41,7 +41,7 @@ end
 
 platforms :mri_18, :mingw_18 do
   group :mysql do
-    gem "mysql"
+    gem "mysql", "~> 2.8.1"
   end
 end
 
@@ -74,7 +74,12 @@ end
 
 group :test do
   gem "shoulda", "~> 2.11"
-  gem "mocha"
+  # Shoulda does not work nice on Ruby 1.9.3 and JRuby 1.7.
+  # It seems to need test-unit explicitely.
+  platforms = [:mri_19]
+  platforms << :jruby if defined?(JRUBY_VERSION) && JRUBY_VERSION >= "1.7"
+  gem "test-unit", :platforms => platforms
+  gem "mocha", "0.12.3"
 end
 
 local_gemfile = File.join(File.dirname(__FILE__), "Gemfile.local")

app/controllers/account_controller.rb

@@ -40,19 +40,26 @@ class AccountController < ApplicationController
     redirect_to home_url
   end
 
-  # Enable user to choose a new password
+  # Lets user choose a new password
   def lost_password
     redirect_to(home_url) && return unless Setting.lost_password?
     if params[:token]
-      @token = Token.find_by_action_and_value("recovery", params[:token])
-      redirect_to(home_url) && return unless @token and !@token.expired?
+      @token = Token.find_by_action_and_value("recovery", params[:token].to_s)
+      if @token.nil? || @token.expired?
+        redirect_to home_url
+        return
+      end
       @user = @token.user
+      unless @user && @user.active?
+        redirect_to home_url
+        return
+      end
       if request.post?
         @user.password, @user.password_confirmation = params[:new_password], params[:new_password_confirmation]
         if @user.save
           @token.destroy
           flash[:notice] = l(:notice_account_password_updated)
-          redirect_to :action => 'login'
+          redirect_to signin_path
           return
         end
       end
@@ -60,17 +67,23 @@ class AccountController < ApplicationController
       return
     else
       if request.post?
-        user = User.find_by_mail(params[:mail])
-        # user not found in db
-        (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); return) if user.auth_source_id
+        user = User.find_by_mail(params[:mail].to_s)
+        # user not found or not active
+        unless user && user.active?
+          flash.now[:error] = l(:notice_account_unknown_email)
+          return
+        end
+        # user cannot change its password
+        unless user.change_password_allowed?
+          flash.now[:error] = l(:notice_can_t_change_password)
+          return
+        end
         # create a new token for password recovery
         token = Token.new(:user => user, :action => "recovery")
         if token.save
           Mailer.lost_password(token).deliver
           flash[:notice] = l(:notice_account_lost_email_sent)
-          redirect_to :action => 'login'
+          redirect_to signin_path
           return
         end
       end
@@ -84,8 +97,9 @@ class AccountController < ApplicationController
       session[:auth_source_registration] = nil
       @user = User.new(:language => Setting.default_language)
     else
+      user_params = params[:user] || {}
       @user = User.new
-      @user.safe_attributes = params[:user]
+      @user.safe_attributes = user_params
       @user.admin = false
       @user.register
       if session[:auth_source_registration]
@@ -100,7 +114,9 @@ class AccountController < ApplicationController
         end
       else
         @user.login = params[:user][:login]
-        @user.password, @user.password_confirmation = params[:user][:password], params[:user][:password_confirmation]
+        unless user_params[:identity_url].present? && user_params[:password].blank? && user_params[:password_confirmation].blank?
+          @user.password, @user.password_confirmation = user_params[:password], user_params[:password_confirmation]
+        end
 
         case Setting.self_registration
         when '1'
@@ -126,7 +142,7 @@ class AccountController < ApplicationController
       token.destroy
       flash[:notice] = l(:notice_account_activated)
     end
-    redirect_to :action => 'login'
+    redirect_to signin_path
   end
 
   private
@@ -194,6 +210,7 @@ class AccountController < ApplicationController
   end
 
   def successful_authentication(user)
+    logger.info "Successful authentication for '#{user.login}' from #{request.remote_ip} at #{Time.now.utc}"
     # Valid user
     self.logged_user = user
     # generate a key and set cookie if autologin
@@ -237,7 +254,7 @@ class AccountController < ApplicationController
     if user.save and token.save
       Mailer.register(token).deliver
       flash[:notice] = l(:notice_account_register_done)
-      redirect_to :action => 'login'
+      redirect_to signin_path
     else
       yield if block_given?
     end
@@ -274,6 +291,6 @@ class AccountController < ApplicationController
 
   def account_pending
     flash[:notice] = l(:notice_account_pending)
-    redirect_to :action => 'login'
+    redirect_to signin_path
   end
 end

app/controllers/activities_controller.rb

@@ -40,7 +40,7 @@ class ActivitiesController < ApplicationController
 
     events = @activity.events(@date_from, @date_to)
 
-    if events.empty? || stale?(:etag => [@activity.scope, @date_to, @date_from, @with_subprojects, @author, events.first, User.current, current_language])
+    if events.empty? || stale?(:etag => [@activity.scope, @date_to, @date_from, @with_subprojects, @author, events.first, events.size, User.current, current_language])
       respond_to do |format|
         format.html {
           @events_by_day = events.group_by {|event| User.current.time_to_date(event.event_datetime)}

app/controllers/application_controller.rb

@@ -22,7 +22,7 @@ class Unauthorized < Exception; end
 
 class ApplicationController < ActionController::Base
   include Redmine::I18n
-  
+
   class_attribute :accept_api_auth_actions
   class_attribute :accept_rss_auth_actions
   class_attribute :model_object
@@ -35,46 +35,104 @@ class ApplicationController < ActionController::Base
     cookies.delete(:autologin)
   end
 
-  before_filter :user_setup, :check_if_login_required, :set_localization
+  before_filter :session_expiration, :user_setup, :check_if_login_required, :set_localization
 
   rescue_from ActionController::InvalidAuthenticityToken, :with => :invalid_authenticity_token
   rescue_from ::Unauthorized, :with => :deny_access
+  rescue_from ::ActionView::MissingTemplate, :with => :missing_template
 
   include Redmine::Search::Controller
   include Redmine::MenuManager::MenuController
   helper Redmine::MenuManager::MenuHelper
 
+  def session_expiration
+    if session[:user_id]
+      if session_expired? && !try_to_autologin
+        reset_session
+        flash[:error] = l(:error_session_expired)
+        redirect_to signin_url
+      else
+        session[:atime] = Time.now.utc.to_i
+      end
+    end
+  end
+
+  def session_expired?
+    if Setting.session_lifetime?
+      unless session[:ctime] && (Time.now.utc.to_i - session[:ctime].to_i <= Setting.session_lifetime.to_i * 60)
+        return true
+      end
+    end
+    if Setting.session_timeout?
+      unless session[:atime] && (Time.now.utc.to_i - session[:atime].to_i <= Setting.session_timeout.to_i * 60)
+        return true
+      end
+    end
+    false
+  end
+
+  def start_user_session(user)
+    session[:user_id] = user.id
+    session[:ctime] = Time.now.utc.to_i
+    session[:atime] = Time.now.utc.to_i
+  end
+
   def user_setup
     # Check the settings cache for each request
     Setting.check_cache
     # Find the current user
     User.current = find_current_user
+    logger.info("  Current user: " + (User.current.logged? ? "#{User.current.login} (id=#{User.current.id})" : "anonymous")) if logger
   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] && request.get? && accept_rss_auth?
-      # RSS key authentication does not start a session
-      User.find_by_rss_key(params[:key])
-    elsif Setting.rest_api_enabled? && accept_api_auth?
+    user = nil
+    unless api_request?
+      if session[:user_id]
+        # existing session
+        user = (User.active.find(session[:user_id]) rescue nil)
+      elsif autologin_user = try_to_autologin
+        user = autologin_user
+      elsif params[:format] == 'atom' && params[:key] && request.get? && accept_rss_auth?
+        # RSS key authentication does not start a session
+        user = User.find_by_rss_key(params[:key])
+      end
+    end
+    if user.nil? && Setting.rest_api_enabled? && accept_api_auth?
       if (key = api_key_from_request)
         # Use API key
-        User.find_by_api_key(key)
+        user = User.find_by_api_key(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)
+          user = User.try_to_login(username, password) || User.find_by_api_key(username)
         end
       end
+      # Switch user if requested by an admin user
+      if user && user.admin? && (username = api_switch_user_from_request)
+        su = User.find_by_login(username)
+        if su && su.active?
+          logger.info("  User switched by: #{user.login} (id=#{user.id})") if logger
+          user = su
+        else
+          render_error :message => 'Invalid X-Redmine-Switch-User header', :status => 412
+        end
+      end
+    end
+    user
+  end
+
+  def try_to_autologin
+    if cookies[:autologin] && Setting.autologin?
+      # auto-login feature starts a new session
+      user = User.try_to_autologin(cookies[:autologin])
+      if user
+        reset_session
+        start_user_session(user)
+      end
+      user
     end
   end
 
@@ -83,7 +141,7 @@ class ApplicationController < ActionController::Base
     reset_session
     if user && user.is_a?(User)
       User.current = user
-      session[:user_id] = user.id
+      start_user_session(user)
     else
       User.current = User.anonymous
     end
@@ -218,14 +276,24 @@ class ApplicationController < ActionController::Base
     self.model_object = model
   end
 
-  # Filter for bulk issue operations
+  # Find the issue whose id is the :id parameter
+  # Raises a Unauthorized exception if the issue is not visible
+  def find_issue
+    # Issue.visible.find(...) can not be used to redirect user to the login form
+    # if the issue actually exists but requires authentication
+    @issue = Issue.find(params[:id])
+    raise Unauthorized unless @issue.visible?
+    @project = @issue.project
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+
+  # Find issues with a single :id param or :ids array param
+  # Raises a Unauthorized exception if one of the issues is not visible
   def find_issues
     @issues = Issue.find_all_by_id(params[:id] || params[:ids])
     raise ActiveRecord::RecordNotFound if @issues.empty?
-    if @issues.detect {|issue| !issue.visible?}
-      deny_access
-      return
-    end
+    raise Unauthorized unless @issues.all?(&:visible?)
     @projects = @issues.collect(&:project).compact.uniq
     @project = @projects.first if @projects.size == 1
   rescue ActiveRecord::RecordNotFound
@@ -235,7 +303,7 @@ class ApplicationController < ActionController::Base
   # 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 && !@project.archived?
       if @project.visible?
         true
       else
@@ -249,12 +317,16 @@ class ApplicationController < ActionController::Base
   end
 
   def back_url
-    params[:back_url] || request.env['HTTP_REFERER']
+    url = params[:back_url]
+    if url.nil? && referer = request.env['HTTP_REFERER']
+      url = CGI.unescape(referer.to_s)
+    end
+    url
   end
 
   def redirect_back_or_default(default)
-    back_url = CGI.unescape(params[:back_url].to_s)
-    if !back_url.blank?
+    back_url = params[:back_url].to_s
+    if back_url.present?
       begin
         uri = URI.parse(back_url)
         # do not redirect user to another host or to the login or register page
@@ -263,6 +335,7 @@ class ApplicationController < ActionController::Base
           return
         end
       rescue URI::InvalidURIError
+        logger.warn("Could not redirect to invalid URL #{back_url}")
         # redirect to default
       end
     end
@@ -306,13 +379,17 @@ class ApplicationController < ActionController::Base
       format.html {
         render :template => 'common/error', :layout => use_layout, :status => @status
       }
-      format.atom { head @status }
-      format.xml { head @status }
-      format.js { head @status }
-      format.json { head @status }
+      format.any { head @status }
     end
   end
-  
+
+  # Handler for ActionView::MissingTemplate exception
+  def missing_template
+    logger.warn "Missing template, responding with 404"
+    @project = nil
+    render_404
+  end
+
   # Filter for actions that provide an API response
   # but have no HTML representation for non admin users
   def require_admin_or_api_request
@@ -345,7 +422,7 @@ class ApplicationController < ActionController::Base
     @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", :layout => false,
+    render :template => "common/feed", :formats => [:atom], :layout => false,
            :content_type => 'application/atom+xml'
   end
 
@@ -445,12 +522,17 @@ class ApplicationController < ActionController::Base
   # Returns the API key present in the request
   def api_key_from_request
     if params[:key].present?
-      params[:key]
+      params[:key].to_s
     elsif request.headers["X-Redmine-API-Key"].present?
-      request.headers["X-Redmine-API-Key"]
+      request.headers["X-Redmine-API-Key"].to_s
     end
   end
 
+  # Returns the API 'switch user' value if present
+  def api_switch_user_from_request
+    request.headers["X-Redmine-Switch-User"].to_s.presence
+  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?
@@ -479,6 +561,17 @@ class ApplicationController < ActionController::Base
     render_error "An error occurred while executing the query and has been logged. Please report this error to your Redmine administrator."
   end
 
+  # Renders a 200 response for successfull updates or deletions via the API
+  def render_api_ok
+    render_api_head :ok
+  end
+
+  # Renders a head API response
+  def render_api_head(status)
+    # #head would return a response body with one space
+    render :text => '', :status => status, :layout => nil
+  end
+
   # Renders API response on validation failure
   def render_validation_errors(objects)
     if objects.is_a?(Array)

app/controllers/attachments_controller.rb

@@ -17,7 +17,7 @@
 
 class AttachmentsController < ApplicationController
   before_filter :find_project, :except => :upload
-  before_filter :file_readable, :read_authorize, :only => [:show, :download]
+  before_filter :file_readable, :read_authorize, :only => [:show, :download, :thumbnail]
   before_filter :delete_authorize, :only => :destroy
   before_filter :authorize_global, :only => :upload
 
@@ -52,11 +52,26 @@ class AttachmentsController < ApplicationController
       @attachment.increment_download
     end
 
-    # images are sent inline
-    send_file @attachment.diskfile, :filename => filename_for_content_disposition(@attachment.filename),
-                                    :type => detect_content_type(@attachment),
-                                    :disposition => (@attachment.image? ? 'inline' : 'attachment')
+    if stale?(:etag => @attachment.digest)
+      # images are sent inline
+      send_file @attachment.diskfile, :filename => filename_for_content_disposition(@attachment.filename),
+                                      :type => detect_content_type(@attachment),
+                                      :disposition => (@attachment.image? ? 'inline' : 'attachment')
+    end
+  end
 
+  def thumbnail
+    if @attachment.thumbnailable? && thumbnail = @attachment.thumbnail(:size => params[:size])
+      if stale?(:etag => thumbnail)
+        send_file thumbnail,
+          :filename => filename_for_content_disposition(@attachment.filename),
+          :type => detect_content_type(@attachment),
+          :disposition => 'inline'
+      end
+    else
+      # No thumbnail for the attachment or thumbnail could not be created
+      render :nothing => true, :status => 404
+    end
   end
 
   def upload
@@ -69,7 +84,7 @@ class AttachmentsController < ApplicationController
 
     @attachment = Attachment.new(:file => request.raw_post)
     @attachment.author = User.current
-    @attachment.filename = Redmine::Utils.random_hex(16)
+    @attachment.filename = params[:filename].presence || Redmine::Utils.random_hex(16)
 
     if @attachment.save
       respond_to do |format|

app/controllers/auto_completes_controller.rb

@@ -20,25 +20,25 @@ class AutoCompletesController < ApplicationController
 
   def issues
     @issues = []
-    q = params[:q].to_s
-    query = (params[:scope] == "all" && Setting.cross_project_issue_relations?) ? Issue : @project.issues
-    if q.match(/^\d+$/)
-      @issues << query.visible.find_by_id(q.to_i)
+    q = (params[:q] || params[:term]).to_s.strip
+    if q.present?
+      scope = (params[:scope] == "all" || @project.nil? ? Issue : @project.issues).visible
+      if q.match(/^\d+$/)
+        @issues << scope.find_by_id(q.to_i)
+      end
+      @issues += scope.where("LOWER(#{Issue.table_name}.subject) LIKE ?", "%#{q.downcase}%").order("#{Issue.table_name}.id DESC").limit(10).all
+      @issues.compact!
     end
-    unless q.blank?
-      @issues += query.visible.find(:all, :conditions => ["LOWER(#{Issue.table_name}.subject) LIKE ?", "%#{q.downcase}%"], :limit => 10)
-    end
-    @issues.compact!
     render :layout => false
   end
 
   private
 
   def find_project
-    project_id = (params[:issue] && params[:issue][:project_id]) || params[:project_id]
-    @project = Project.find(project_id)
+    if params[:project_id].present?
+      @project = Project.find(params[:project_id])
+    end
   rescue ActiveRecord::RecordNotFound
     render_404
   end
-
 end

app/controllers/boards_controller.rb

@@ -25,7 +25,7 @@ class BoardsController < ApplicationController
   helper :watchers
 
   def index
-    @boards = @project.boards
+    @boards = @project.boards.includes(:last_message => :author).all
     # show the board if there is only one
     if @boards.size == 1
       @board = @boards.first
@@ -43,10 +43,10 @@ class BoardsController < ApplicationController
 
         @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(', '),
+        @topics =  @board.topics.reorder("#{Message.table_name}.sticky DESC").order(sort_clause).all(
                                       :include => [:author, {:last_reply => :author}],
                                       :limit  =>  @topic_pages.items_per_page,
-                                      :offset =>  @topic_pages.current.offset
+                                      :offset =>  @topic_pages.current.offset)
         @message = Message.new(:board => @board)
         render :action => 'show', :layout => !request.xhr?
       }

app/controllers/context_menus_controller.rb

@@ -24,6 +24,7 @@ class ContextMenusController < ApplicationController
     if (@issues.size == 1)
       @issue = @issues.first
     end
+    @issue_ids = @issues.map(&:id).sort
 
     @allowed_statuses = @issues.map(&:new_statuses_allowed_to).reduce(:&)
     @projects = @issues.collect(&:project).compact.uniq
@@ -48,6 +49,7 @@ class ContextMenusController < ApplicationController
       @assignables = @projects.map(&:assignable_users).reduce(:&)
       @trackers = @projects.map(&:trackers).reduce(:&)
     end
+    @versions = @projects.map {|p| p.shared_versions.open}.reduce(:&)
 
     @priorities = IssuePriority.active.reverse
     @back = back_url
@@ -65,6 +67,7 @@ class ContextMenusController < ApplicationController
       end
     end
 
+    @safe_attributes = @issues.map(&:safe_attribute_names).reduce(:&)
     render :layout => false
   end
 

app/controllers/enumerations_controller.rb

@@ -18,13 +18,26 @@
 class EnumerationsController < ApplicationController
   layout 'admin'
 
-  before_filter :require_admin
+  before_filter :require_admin, :except => :index
+  before_filter :require_admin_or_api_request, :only => :index
   before_filter :build_new_enumeration, :only => [:new, :create]
   before_filter :find_enumeration, :only => [:edit, :update, :destroy]
+  accept_api_auth :index
 
   helper :custom_fields
 
   def index
+    respond_to do |format|
+      format.html
+      format.api {
+        @klass = Enumeration.get_subclass(params[:type])
+        if @klass
+          @enumerations = @klass.shared.sorted.all
+        else
+          render_404
+        end
+      }
+    end
   end
 
   def new
@@ -33,7 +46,7 @@ class EnumerationsController < ApplicationController
   def create
     if request.post? && @enumeration.save
       flash[:notice] = l(:notice_successful_create)
-      redirect_to :action => 'index', :type => @enumeration.type
+      redirect_to :action => 'index'
     else
       render :action => 'new'
     end
@@ -45,7 +58,7 @@ class EnumerationsController < ApplicationController
   def update
     if request.put? && @enumeration.update_attributes(params[:enumeration])
       flash[:notice] = l(:notice_successful_update)
-      redirect_to :action => 'index', :type => @enumeration.type
+      redirect_to :action => 'index'
     else
       render :action => 'edit'
     end

app/controllers/groups_controller.rb

@@ -19,51 +19,34 @@ class GroupsController < ApplicationController
   layout 'admin'
 
   before_filter :require_admin
+  before_filter :find_group, :except => [:index, :new, :create]
+  accept_api_auth :index, :show, :create, :update, :destroy, :add_users, :remove_user
 
   helper :custom_fields
 
-  # GET /groups
-  # GET /groups.xml
   def index
-    @groups = Group.find(:all, :order => 'lastname')
+    @groups = Group.sorted.all
 
     respond_to do |format|
-      format.html # index.html.erb
-      format.xml  { render :xml => @groups }
+      format.html
+      format.api
     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 }
+      format.html
+      format.api
     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])
+    @group = Group.new
+    @group.safe_attributes = params[:group]
 
     respond_to do |format|
       if @group.save
@@ -71,102 +54,87 @@ class GroupsController < ApplicationController
           flash[:notice] = l(:notice_successful_create)
           redirect_to(params[:continue] ? new_group_path : groups_path)
         }
-        format.xml  { render :xml => @group, :status => :created, :location => @group }
+        format.api  { render :action => 'show', :status => :created, :location => group_url(@group) }
       else
         format.html { render :action => "new" }
-        format.xml  { render :xml => @group.errors, :status => :unprocessable_entity }
+        format.api  { render_validation_errors(@group) }
       end
     end
   end
 
-  # PUT /groups/1
-  # PUT /groups/1.xml
+  def edit
+  end
+
   def update
-    @group = Group.find(params[:id])
+    @group.safe_attributes = params[:group]
 
     respond_to do |format|
-      if @group.update_attributes(params[:group])
+      if @group.save
         flash[:notice] = l(:notice_successful_update)
         format.html { redirect_to(groups_path) }
-        format.xml  { head :ok }
+        format.api  { render_api_ok }
       else
         format.html { render :action => "edit" }
-        format.xml  { render :xml => @group.errors, :status => :unprocessable_entity }
+        format.api  { render_validation_errors(@group) }
       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 }
+      format.api  { render_api_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?
+    @users = User.find_all_by_id(params[:user_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}") }
-        }
-      }
+      format.js
+      format.api { render_api_ok }
     end
   end
 
   def remove_user
-    @group = Group.find(params[:id])
     @group.users.delete(User.find(params[:user_id])) if request.delete?
     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'} }
+      format.js
+      format.api { render_api_ok }
     end
   end
 
   def autocomplete_for_user
-    @group = Group.find(params[:id])
     @users = User.active.not_in_group(@group).like(params[:q]).all(:limit => 100)
     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
+      format.html { redirect_to :controller => 'groups', :action => 'edit', :id => @group, :tab => 'memberships' }
+      format.js
     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'} }
+      format.js
     end
   end
+
+  private
+
+  def find_group
+    @group = Group.find(params[:id])
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
 end

app/controllers/issue_categories_controller.rb

@@ -23,7 +23,7 @@ class IssueCategoriesController < ApplicationController
   before_filter :find_project_by_project_id, :only => [:index, :new, :create]
   before_filter :authorize
   accept_api_auth :index, :show, :create, :update, :destroy
-  
+
   def index
     respond_to do |format|
       format.html { redirect_to :controller => 'projects', :action => 'settings', :tab => 'categories', :id => @project }
@@ -41,6 +41,11 @@ class IssueCategoriesController < ApplicationController
   def new
     @category = @project.issue_categories.build
     @category.safe_attributes = params[:issue_category]
+
+    respond_to do |format|
+      format.html
+      format.js
+    end
   end
 
   def create
@@ -52,20 +57,13 @@ class IssueCategoriesController < ApplicationController
           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', content_tag('option') + options_from_collection_for_select(@project.issue_categories, 'id', 'name', @category.id), :id => 'issue_category_id', :name => 'issue[category_id]')
-          }
-        end
+        format.js
         format.api { render :action => 'show', :status => :created, :location => issue_category_path(@category) }
       end
     else
       respond_to do |format|
         format.html { render :action => 'new'}
-        format.js do
-          render(:update) {|page| page.alert(@category.errors.full_messages.join('\n')) }
-        end
+        format.js   { render :action => 'new'}
         format.api { render_validation_errors(@category) }
       end
     end
@@ -82,7 +80,7 @@ class IssueCategoriesController < ApplicationController
           flash[:notice] = l(:notice_successful_update)
           redirect_to :controller => 'projects', :action => 'settings', :tab => 'categories', :id => @project
         }
-        format.api { head :ok }
+        format.api { render_api_ok }
       end
     else
       respond_to do |format|
@@ -94,7 +92,7 @@ class IssueCategoriesController < ApplicationController
 
   def destroy
     @issue_count = @category.issues.size
-    if @issue_count == 0 || params[:todo] || api_request? 
+    if @issue_count == 0 || params[:todo] || api_request?
       reassign_to = nil
       if params[:reassign_to_id] && (params[:todo] == 'reassign' || params[:todo].blank?)
         reassign_to = @project.issue_categories.find_by_id(params[:reassign_to_id])
@@ -102,7 +100,7 @@ class IssueCategoriesController < ApplicationController
       @category.destroy(reassign_to)
       respond_to do |format|
         format.html { redirect_to :controller => 'projects', :action => 'settings', :id => @project, :tab => 'categories' }
-        format.api { head :ok }
+        format.api { render_api_ok }
       end
       return
     end

app/controllers/issue_relations_controller.rb

@@ -49,16 +49,9 @@ class IssueRelationsController < ApplicationController
 
     respond_to do |format|
       format.html { redirect_to :controller => 'issues', :action => 'show', :id => @issue }
-      format.js do
+      format.js {
         @relations = @issue.relations.select {|r| r.other_issue(@issue) && r.other_issue(@issue).visible? }
-        render :update do |page|
-          page.replace_html "relations", :partial => 'issues/relations'
-          if @relation.errors.empty?
-            page << "$('relation_delay').value = ''"
-            page << "$('relation_issue_to_id').value = ''"
-          end
-        end
-      end
+      }
       format.api {
         if saved
           render :action => 'show', :status => :created, :location => relation_url(@relation)
@@ -75,8 +68,8 @@ class IssueRelationsController < ApplicationController
 
     respond_to do |format|
       format.html { redirect_to issue_path } # TODO : does this really work since @issue is always nil? What is it useful to?
-      format.js   { render(:update) {|page| page.remove "relation-#{@relation.id}"} }
-      format.api  { head :ok }
+      format.js
+      format.api  { render_api_ok }
     end
   end
 

app/controllers/issues_controller.rb

@@ -50,13 +50,13 @@ class IssuesController < ApplicationController
   include SortHelper
   include IssuesHelper
   helper :timelog
-  helper :gantt
   include Redmine::Export::PDF
 
   def index
     retrieve_query
     sort_init(@query.sort_criteria.empty? ? [['id', 'desc']] : @query.sort_criteria)
     sort_update(@query.sortable_columns)
+    @query.sort_criteria = sort_criteria.to_a
 
     if @query.valid?
       case params[:format]
@@ -82,7 +82,7 @@ class IssuesController < ApplicationController
       respond_to do |format|
         format.html { render :template => 'issues/index', :layout => !request.xhr? }
         format.api  {
-          Issue.load_relations(@issues) if include_in_api_response?('relations')
+          Issue.load_visible_relations(@issues) if include_in_api_response?('relations')
         }
         format.atom { render_feed(@issues, :title => "#{@project || Setting.app_title}: #{l(:label_issue_plural)}") }
         format.csv  { send_data(issues_to_csv(@issues, @project, @query, params), :type => 'text/csv; header=present', :filename => 'export.csv') }
@@ -100,8 +100,9 @@ class IssuesController < ApplicationController
   end
 
   def show
-    @journals = @issue.journals.find(:all, :include => [:user, :details], :order => "#{Journal.table_name}.created_on ASC")
+    @journals = @issue.journals.includes(:user, :details).reorder("#{Journal.table_name}.id ASC").all
     @journals.each_with_index {|j,i| j.indice = i+1}
+    @journals.reject!(&:private_notes?) unless User.current.allowed_to?(:view_private_notes, @issue.project)
     @journals.reverse! if User.current.wants_comments_in_reverse_order?
 
     @changesets = @issue.changesets.visible.all
@@ -119,7 +120,10 @@ class IssuesController < ApplicationController
       }
       format.api
       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") }
+      format.pdf  {
+        pdf = issue_to_pdf(@issue, :journals => @journals)
+        send_data(pdf, :type => 'application/pdf', :filename => "#{@project.identifier}-#{@issue.id}.pdf")
+      }
     end
   end
 
@@ -128,17 +132,7 @@ class IssuesController < ApplicationController
   def new
     respond_to do |format|
       format.html { render :action => 'new', :layout => !request.xhr? }
-      format.js {
-        render(:update) { |page|
-          if params[:project_change]
-            page.replace_html 'all_attributes', :partial => 'form'
-          else
-            page.replace_html 'attributes', :partial => 'attributes'
-          end
-          m = User.current.allowed_to?(:log_time, @issue.project) ? 'show' : 'hide'
-          page << "if ($('log_time')) {Element.#{m}('log_time');}"
-        }
-      }
+      format.js { render :partial => 'update_form' }
     end
   end
 
@@ -150,7 +144,7 @@ class IssuesController < ApplicationController
       respond_to do |format|
         format.html {
           render_attachment_warning_if_needed(@issue)
-          flash[:notice] = l(:notice_issue_successful_create, :id => "<a href='#{issue_path(@issue)}'>##{@issue.id}</a>")
+          flash[:notice] = l(:notice_issue_successful_create, :id => view_context.link_to("##{@issue.id}", issue_path(@issue), :title => @issue.subject))
           redirect_to(params[:continue] ?  { :action => 'new', :project_id => @issue.project, :issue => {:tracker_id => @issue.tracker, :parent_issue_id => @issue.parent_issue_id}.reject {|k,v| v.nil?} } :
                       { :action => 'show', :id => @issue })
         }
@@ -183,12 +177,8 @@ class IssuesController < ApplicationController
     rescue ActiveRecord::StaleObjectError
       @conflict = true
       if params[:last_journal_id]
-        if params[:last_journal_id].present?
-          last_journal_id = params[:last_journal_id].to_i
-          @conflict_journals = @issue.journals.all(:conditions => ["#{Journal.table_name}.id > ?", last_journal_id])
-        else
-          @conflict_journals = @issue.journals.all
-        end
+        @conflict_journals = @issue.journals_after(params[:last_journal_id]).all
+        @conflict_journals.reject!(&:private_notes?) unless User.current.allowed_to?(:view_private_notes, @issue.project)
       end
     end
 
@@ -198,7 +188,7 @@ class IssuesController < ApplicationController
 
       respond_to do |format|
         format.html { redirect_back_or_default({:action => 'show', :id => @issue}) }
-        format.api  { head :ok }
+        format.api  { render_api_ok }
       end
     else
       respond_to do |format|
@@ -237,6 +227,7 @@ class IssuesController < ApplicationController
     @categories = target_projects.map {|p| p.issue_categories}.reduce(:&)
     if @copy
       @attachments_present = @issues.detect {|i| i.attachments.any?}.present?
+      @subtasks_present = @issues.detect {|i| !i.leaf?}.present?
     end
 
     @safe_attributes = @issues.map(&:safe_attribute_names).reduce(:&)
@@ -250,10 +241,20 @@ class IssuesController < ApplicationController
 
     unsaved_issue_ids = []
     moved_issues = []
+
+    if @copy && params[:copy_subtasks].present?
+      # Descendant issues will be copied with the parent task
+      # Don't copy them twice
+      @issues.reject! {|issue| @issues.detect {|other| issue.is_descendant_of?(other)}}
+    end
+
     @issues.each do |issue|
       issue.reload
       if @copy
-        issue = issue.copy({}, :attachments => params[:copy_attachments].present?)
+        issue = issue.copy({},
+          :attachments => params[:copy_attachments].present?,
+          :subtasks => params[:copy_subtasks].present?
+        )
       end
       journal = issue.init_journal(User.current, params[:notes])
       issue.safe_attributes = attributes
@@ -308,23 +309,11 @@ class IssuesController < ApplicationController
     end
     respond_to do |format|
       format.html { redirect_back_or_default(:action => 'index', :project_id => @project) }
-      format.api  { head :ok }
+      format.api  { render_api_ok }
     end
   end
 
-private
-  def find_issue
-    # Issue.visible.find(...) can not be used to redirect user to the login form
-    # if the issue actually exists but requires authentication
-    @issue = Issue.find(params[:id], :include => [:project, :tracker, :status, :author, :priority, :category])
-    unless @issue.visible?
-      deny_access
-      return
-    end
-    @project = @issue.project
-  rescue ActiveRecord::RecordNotFound
-    render_404
-  end
+  private
 
   def find_project
     project_id = params[:project_id] || (params[:issue] && params[:issue][:project_id])
@@ -359,8 +348,7 @@ private
     @time_entry = TimeEntry.new(:issue => @issue, :project => @issue.project)
     @time_entry.attributes = params[:time_entry]
 
-    @notes = params[:notes] || (params[:issue].present? ? params[:issue][:notes] : nil)
-    @issue.init_journal(User.current, @notes)
+    @issue.init_journal(User.current)
 
     issue_attributes = params[:issue]
     if issue_attributes && params[:conflict_resolution]
@@ -369,7 +357,7 @@ private
         issue_attributes = issue_attributes.dup
         issue_attributes.delete(:lock_version)
       when 'add_notes'
-        issue_attributes = {}
+        issue_attributes = issue_attributes.slice(:notes)
       when 'cancel'
         redirect_to issue_path(@issue)
         return false
@@ -390,7 +378,8 @@ private
         begin
           @copy_from = Issue.visible.find(params[:copy_from])
           @copy_attachments = params[:copy_attachments].present? || request.get?
-          @issue.copy_from(@copy_from, :attachments => @copy_attachments)
+          @copy_subtasks = params[:copy_subtasks].present? || request.get?
+          @issue.copy_from(@copy_from, :attachments => @copy_attachments, :subtasks => @copy_subtasks)
         rescue ActiveRecord::RecordNotFound
           render_404
           return
@@ -402,7 +391,7 @@ private
     end
 
     @issue.project = @project
-    @issue.author = User.current
+    @issue.author ||= User.current
     # 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?

app/controllers/journals_controller.rb

@@ -57,26 +57,20 @@ class JournalsController < ApplicationController
   end
 
   def new
-    journal = Journal.find(params[:journal_id]) if params[:journal_id]
-    if journal
-      user = journal.user
-      text = journal.notes
+    @journal = Journal.visible.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;"
-    }
+    @content = "#{ll(Setting.default_language, :text_user_wrote, user)}\n> "
+    @content << text.gsub(/(\r?\n|\r\n?)/, "\n> ") + "\n\n"
+  rescue ActiveRecord::RecordNotFound
+    render_404
   end
 
   def edit
@@ -103,17 +97,9 @@ class JournalsController < ApplicationController
   private
 
   def find_journal
-    @journal = Journal.find(params[:id])
+    @journal = Journal.visible.find(params[:id])
     @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/members_controller.rb

@@ -63,31 +63,16 @@ class MembersController < ApplicationController
     end
 
     respond_to do |format|
-      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}") }
-          }
-        }
-        format.api {
-          @member = members.first
+      format.html { redirect_to :controller => 'projects', :action => 'settings', :tab => 'members', :id => @project }
+      format.js { @members = members }
+      format.api {
+        @member = members.first
+        if @member.valid?
           render :action => 'show', :status => :created, :location => membership_url(@member)
-        }
-      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(', ')))
-          }
-        }
-        format.api { render_validation_errors(members.first) }
-      end
+        else
+          render_validation_errors(@member)
+        end
+      }
     end
   end
 
@@ -98,16 +83,10 @@ class MembersController < ApplicationController
     saved = @member.save
     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'
-          page << 'hideOnLoad()'
-          page.visual_effect(:highlight, "member-#{@member.id}")
-        }
-      }
+      format.js
       format.api {
         if saved
-          head :ok
+          render_api_ok
         else
           render_validation_errors(@member)
         end
@@ -121,14 +100,10 @@ class MembersController < ApplicationController
     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'
-          page << 'hideOnLoad()'
-        }
-      }
+      format.js
       format.api {
         if @member.destroyed?
-          head :ok
+          render_api_ok
         else
           head :unprocessable_entity
         end
@@ -140,5 +115,4 @@ class MembersController < ApplicationController
     @principals = Principal.active.not_member_of(@project).like(params[:q]).all(:limit => 100)
     render :layout => false
   end
-
 end

app/controllers/messages_controller.rb

@@ -22,6 +22,7 @@ class MessagesController < ApplicationController
   before_filter :find_message, :except => [:new, :preview]
   before_filter :authorize, :except => [:preview, :edit, :destroy]
 
+  helper :boards
   helper :watchers
   helper :attachments
   include AttachmentsHelper
@@ -59,7 +60,7 @@ class MessagesController < ApplicationController
       if @message.save
         call_hook(:controller_messages_new_after_save, { :params => params, :message => @message})
         render_attachment_warning_if_needed(@message)
-        redirect_to :action => 'show', :id => @message
+        redirect_to board_message_path(@board, @message)
       end
     end
   end
@@ -76,7 +77,7 @@ class MessagesController < ApplicationController
       attachments = Attachment.attach_files(@reply, params[:attachments])
       render_attachment_warning_if_needed(@reply)
     end
-    redirect_to :action => 'show', :id => @topic, :r => @reply
+    redirect_to board_message_path(@board, @topic, :r => @reply)
   end
 
   # Edit a message
@@ -88,7 +89,7 @@ class MessagesController < ApplicationController
       render_attachment_warning_if_needed(@message)
       flash[:notice] = l(:notice_successful_update)
       @message.reload
-      redirect_to :action => 'show', :board_id => @message.board, :id => @message.root, :r => (@message.parent_id && @message.id)
+      redirect_to board_message_path(@message.board, @message.root, :r => (@message.parent_id && @message.id))
     end
   end
 
@@ -97,32 +98,26 @@ class MessagesController < ApplicationController
     (render_403; return false) unless @message.destroyable_by?(User.current)
     r = @message.to_param
     @message.destroy
-    redirect_to @message.parent.nil? ?
-      { :controller => 'boards', :action => 'show', :project_id => @project, :id => @board } :
-      { :action => 'show', :id => @message.parent, :r => r }
+    if @message.parent
+      redirect_to board_message_path(@board, @message.parent, :r => r)
+    else
+      redirect_to project_board_path(@project, @board)
+    end
   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 << "$('message_subject').value = \"#{subject}\";"
-      page.<< "$('message_content').value = \"#{content}\";"
-      page.show 'reply'
-      page << "Form.Element.focus('message_content');"
-      page << "Element.scrollTo('reply');"
-      page << "$('message_content').scrollTop = $('message_content').scrollHeight - $('message_content').clientHeight;"
-    }
+    @subject = @message.subject
+    @subject = "RE: #{@subject}" unless @subject.starts_with?('RE:')
+
+    @content = "#{ll(Setting.default_language, :text_user_wrote, @message.author)}\n> "
+    @content << @message.content.to_s.strip.gsub(%r{<pre>((.|\s)*?)</pre>}m, '[...]').gsub(/(\r?\n|\r\n?)/, "\n> ") + "\n\n"
   end
 
   def preview
     message = @board.messages.find_by_id(params[:id])
     @attachements = message.attachments if message
     @text = (params[:message] || params[:reply])[:content]
+    @previewed = message
     render :partial => 'common/preview'
   end
 

app/controllers/my_controller.rb

@@ -135,7 +135,11 @@ class MyController < ApplicationController
     @user = User.current
     @blocks = @user.pref[:my_page_layout] || DEFAULT_LAYOUT.dup
     @block_options = []
-    BLOCKS.each {|k, v| @block_options << [l("my.blocks.#{v}", :default => [v, v.to_s.humanize]), k.dasherize]}
+    BLOCKS.each do |k, v|
+      unless %w(top left right).detect {|f| (@blocks[f] ||= []).include?(k)}
+        @block_options << [l("my.blocks.#{v}", :default => [v, v.to_s.humanize]), k.dasherize]
+      end
+    end
   end
 
   # Add a block to user's page
@@ -152,7 +156,7 @@ class MyController < ApplicationController
     layout['top'].unshift block
     @user.pref[:my_page_layout] = layout
     @user.pref.save
-    render :partial => "block", :locals => {:user => @user, :block_name => block}
+    redirect_to :action => 'page_layout'
   end
 
   # Remove a block to user's page
@@ -165,7 +169,7 @@ class MyController < ApplicationController
     %w(top left right).each {|f| (layout[f] ||= []).delete block }
     @user.pref[:my_page_layout] = layout
     @user.pref.save
-    render :nothing => true
+    redirect_to :action => 'page_layout'
   end
 
   # Change blocks order on user's page
@@ -175,7 +179,8 @@ class MyController < ApplicationController
     group = params[:group]
     @user = User.current
     if group.is_a?(String)
-      group_items = (params["list-#{group}"] || []).collect(&:underscore)
+      group_items = (params["blocks"] || []).collect(&:underscore)
+      group_items.each {|s| s.sub!(/^block_/, '')}
       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

app/controllers/previews_controller.rb

@@ -26,7 +26,8 @@ class PreviewsController < ApplicationController
       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]
+      # params[:notes] is useful for preview of notes in issue history
+      @notes = params[:notes] || (params[:issue] ? params[:issue][:notes] : nil)
     else
       @description = (params[:issue] ? params[:issue][:description] : nil)
     end
@@ -34,6 +35,10 @@ class PreviewsController < ApplicationController
   end
 
   def news
+    if params[:id].present? && news = News.visible.find_by_id(params[:id])
+      @previewed = news
+      @attachments = news.attachments
+    end
     @text = (params[:news] ? params[:news][:description] : nil)
     render :partial => 'common/preview'
   end

app/controllers/projects_controller.rb

@@ -48,7 +48,11 @@ class ProjectsController < ApplicationController
   def index
     respond_to do |format|
       format.html {
-        @projects = Project.visible.find(:all, :order => 'lft')
+        scope = Project
+        unless params[:closed]
+          scope = scope.active
+        end
+        @projects = scope.visible.order('lft').all
       }
       format.api  {
         @offset, @limit = api_offset_and_limit
@@ -65,14 +69,14 @@ class ProjectsController < ApplicationController
 
   def new
     @issue_custom_fields = IssueCustomField.find(:all, :order => "#{CustomField.table_name}.position")
-    @trackers = Tracker.all
+    @trackers = Tracker.sorted.all
     @project = Project.new
     @project.safe_attributes = params[:project]
   end
 
   def create
     @issue_custom_fields = IssueCustomField.find(:all, :order => "#{CustomField.table_name}.position")
-    @trackers = Tracker.all
+    @trackers = Tracker.sorted.all
     @project = Project.new
     @project.safe_attributes = params[:project]
 
@@ -105,18 +109,14 @@ class ProjectsController < ApplicationController
 
   def copy
     @issue_custom_fields = IssueCustomField.find(:all, :order => "#{CustomField.table_name}.position")
-    @trackers = Tracker.all
+    @trackers = Tracker.sorted.all
     @root_projects = Project.find(:all,
                                   :conditions => "parent_id IS NULL AND status = #{Project::STATUS_ACTIVE}",
                                   :order => 'name')
     @source_project = Project.find(params[:id])
     if request.get?
       @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
+      @project.identifier = Project.next_identifier if Setting.sequential_project_identifiers?
     else
       Mailer.with_deliveries(params[:notifications] == '1') do
         @project = Project.new
@@ -135,7 +135,8 @@ class ProjectsController < ApplicationController
       end
     end
   rescue ActiveRecord::RecordNotFound
-    redirect_to :controller => 'admin', :action => 'projects'
+    # source_project not found
+    render_404
   end
 	
   # Show @project
@@ -152,12 +153,8 @@ class ProjectsController < ApplicationController
 
     cond = @project.project_condition(Setting.display_subprojects_issues?)
 
-    @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.visible.count(:group => :tracker,
-                                            :include => [:project, :status, :tracker],
-                                            :conditions => cond)
+    @open_issues_by_tracker = Issue.visible.open.where(cond).count(:group => :tracker)
+    @total_issues_by_tracker = Issue.visible.where(cond).count(:group => :tracker)
 
     if User.current.allowed_to?(:view_time_entries, @project)
       @total_hours = TimeEntry.visible.sum(:hours, :include => :project, :conditions => cond).to_f
@@ -175,7 +172,7 @@ class ProjectsController < ApplicationController
     @issue_custom_fields = IssueCustomField.find(:all, :order => "#{CustomField.table_name}.position")
     @issue_category ||= IssueCategory.new
     @member ||= @project.members.new
-    @trackers = Tracker.all
+    @trackers = Tracker.sorted.all
     @wiki ||= @project.wiki
   end
 
@@ -191,7 +188,7 @@ class ProjectsController < ApplicationController
           flash[:notice] = l(:notice_successful_update)
           redirect_to :action => 'settings', :id => @project
         }
-        format.api  { head :ok }
+        format.api  { render_api_ok }
       end
     else
       respond_to do |format|
@@ -224,6 +221,16 @@ class ProjectsController < ApplicationController
     redirect_to(url_for(:controller => 'admin', :action => 'projects', :status => params[:status]))
   end
 
+  def close
+    @project.close
+    redirect_to project_path(@project)
+  end
+
+  def reopen
+    @project.reopen
+    redirect_to project_path(@project)
+  end
+
   # Delete @project
   def destroy
     @project_to_destroy = @project
@@ -231,7 +238,7 @@ class ProjectsController < ApplicationController
       @project_to_destroy.destroy
       respond_to do |format|
         format.html { redirect_to :controller => 'admin', :action => 'projects' }
-        format.api  { head :ok }
+        format.api  { render_api_ok }
       end
     end
     # hide project in layout

app/controllers/reports_controller.rb

@@ -22,7 +22,7 @@ class ReportsController < ApplicationController
   def issue_report
     @trackers = @project.trackers
     @versions = @project.shared_versions.sort
-    @priorities = IssuePriority.all
+    @priorities = IssuePriority.all.reverse
     @categories = @project.issue_categories
     @assignees = (Setting.issue_group_assignment? ? @project.principals : @project.users).sort
     @authors = @project.users.sort
@@ -53,7 +53,7 @@ class ReportsController < ApplicationController
       @report_title = l(:field_version)
     when "priority"
       @field = "priority_id"
-      @rows = IssuePriority.all
+      @rows = IssuePriority.all.reverse
       @data = Issue.by_priority(@project)
       @report_title = l(:field_priority)
     when "category"

app/controllers/repositories_controller.rb

@@ -42,12 +42,12 @@ class RepositoriesController < ApplicationController
     @repository = Repository.factory(scm)
     @repository.is_default = @project.repository.nil?
     @repository.project = @project
-    render :layout => !request.xhr?
   end
 
   def create
     attrs = pickup_extra_info
-    @repository = Repository.factory(params[:repository_scm], attrs[:attrs])
+    @repository = Repository.factory(params[:repository_scm])
+    @repository.safe_attributes = params[:repository]
     if attrs[:attrs_extra].keys.any?
       @repository.merge_extra_info(attrs[:attrs_extra])
     end
@@ -64,7 +64,7 @@ class RepositoriesController < ApplicationController
 
   def update
     attrs = pickup_extra_info
-    @repository.attributes = attrs[:attrs]
+    @repository.safe_attributes = attrs[:attrs]
     if attrs[:attrs_extra].keys.any?
       @repository.merge_extra_info(attrs[:attrs_extra])
     end
@@ -176,6 +176,7 @@ class RepositoriesController < ApplicationController
       send_opt = { :filename => filename_for_content_disposition(@path.split('/').last) }
       send_type = Redmine::MimeType.of(@path)
       send_opt[:type] = send_type.to_s if send_type
+      send_opt[:disposition] = (Redmine::MimeType.is_type?('image', @path) && !is_raw ? 'inline' : 'attachment')
       send_data @content, send_opt
     else
       # Prevent empty lines when displaying a file with Windows style eol
@@ -234,22 +235,6 @@ class RepositoriesController < ApplicationController
 
     if @issue
       @changeset.issues << @issue
-      respond_to do |format|
-        format.js {
-          render :update do |page|
-            page.replace_html "related-issues", :partial => "related_issues"
-            page.visual_effect :highlight, "related-issue-#{@issue.id}"
-          end
-        }
-      end
-    else
-      respond_to do |format|
-        format.js {
-          render :update do |page|
-            page.alert(l(:label_issue) + ' ' + l('activerecord.errors.messages.invalid'))
-          end
-        }
-      end
     end
   end
 
@@ -257,17 +242,9 @@ class RepositoriesController < ApplicationController
   # DELETE /projects/:project_id/repository/(:repository_id/)revisions/:rev/issues/:issue_id
   def remove_related_issue
     @issue = Issue.visible.find_by_id(params[:issue_id])
-    if @issue 
+    if @issue
       @changeset.issues.delete(@issue)
     end
-
-    respond_to do |format|
-      format.js {
-        render :update do |page|
-          page.remove "related-issue-#{@issue.id}"
-        end if @issue
-      }
-    end
   end
 
   def diff
@@ -454,4 +431,3 @@ class RepositoriesController < ApplicationController
     graph.burn
   end
 end
-

app/controllers/roles_controller.rb

@@ -18,10 +18,10 @@
 class RolesController < ApplicationController
   layout 'admin'
 
-  before_filter :require_admin, :except => :index
-  before_filter :require_admin_or_api_request, :only => :index
-  before_filter :find_role, :only => [:edit, :update, :destroy]
-  accept_api_auth :index
+  before_filter :require_admin, :except => [:index, :show]
+  before_filter :require_admin_or_api_request, :only => [:index, :show]
+  before_filter :find_role, :only => [:show, :edit, :update, :destroy]
+  accept_api_auth :index, :show
 
   def index
     respond_to do |format|
@@ -35,9 +35,18 @@ class RolesController < ApplicationController
     end
   end
 
+  def show
+    respond_to do |format|
+      format.api
+    end
+  end
+
   def new
-    # Prefills the form with 'Non member' role permissions
+    # Prefills the form with 'Non member' role permissions by default
     @role = Role.new(params[:role] || {:permissions => Role.non_member.permissions})
+    if params[:copy].present? && @copy_from = Role.find_by_id(params[:copy])
+      @role.copy_from(@copy_from)
+    end
     @roles = Role.sorted.all
   end
 
@@ -46,7 +55,7 @@ class RolesController < ApplicationController
     if request.post? && @role.save
       # workflow copy
       if !params[:copy_workflow_from].blank? && (copy_from = Role.find_by_id(params[:copy_workflow_from]))
-        @role.workflows.copy(copy_from)
+        @role.workflow_rules.copy(copy_from)
       end
       flash[:notice] = l(:notice_successful_create)
       redirect_to :action => 'index'

app/controllers/settings_controller.rb

@@ -39,7 +39,8 @@ class SettingsController < ApplicationController
       redirect_to :action => 'edit', :tab => params[:tab]
     else
       @options = {}
-      @options[:user_format] = User::USER_FORMATS.keys.collect {|f| [User.current.name(f), f.to_s] }
+      user_format = User::USER_FORMATS.collect{|key, value| [key, value[:setting_order]]}.sort{|a, b| a[1] <=> b[1]}
+      @options[:user_format] = user_format.collect{|f| [User.current.name(f[0]), f[0].to_s]}
       @deliveries = ActionMailer::Base.perform_deliveries
 
       @guessed_host_and_path = request.host_with_port.dup

app/controllers/timelog_controller.rb

@@ -39,7 +39,7 @@ class TimelogController < ApplicationController
 
   def index
     sort_init 'spent_on', 'desc'
-    sort_update 'spent_on' => 'spent_on',
+    sort_update 'spent_on' => ['spent_on', "#{TimeEntry.table_name}.created_on"],
                 'user' => 'user_id',
                 'activity' => 'activity_id',
                 'project' => "#{Project.table_name}.name",
@@ -138,7 +138,7 @@ class TimelogController < ApplicationController
                 :time_entry => {:issue_id => @time_entry.issue_id, :activity_id => @time_entry.activity_id},
                 :back_url => params[:back_url]
             else
-              redirect_to :action => 'new', 
+              redirect_to :action => 'new',
                 :time_entry => {:project_id => @time_entry.project_id, :issue_id => @time_entry.issue_id, :activity_id => @time_entry.activity_id},
                 :back_url => params[:back_url]
             end
@@ -171,7 +171,7 @@ class TimelogController < ApplicationController
           flash[:notice] = l(:notice_successful_update)
           redirect_back_or_default :action => 'index', :project_id => @time_entry.project
         }
-        format.api  { head :ok }
+        format.api  { render_api_ok }
       end
     else
       respond_to do |format|
@@ -223,7 +223,7 @@ class TimelogController < ApplicationController
       }
       format.api  {
         if destroyed
-          head :ok
+          render_api_ok
         else
           render_validation_errors(@time_entries)
         end
@@ -308,6 +308,9 @@ private
       when 'last_week'
         @from = Date.today - 7 - (Date.today.cwday - 1)%7
         @to = @from + 6
+      when 'last_2_weeks'
+        @from = Date.today - 14 - (Date.today.cwday - 1)%7
+        @to = @from + 13
       when '7_days'
         @from = Date.today - 7
         @to = Date.today

app/controllers/trackers_controller.rb

@@ -29,7 +29,7 @@ class TrackersController < ApplicationController
         render :action => "index", :layout => false if request.xhr?
       }
       format.api {
-        @trackers = Tracker.all
+        @trackers = Tracker.sorted.all
       }
     end
   end
@@ -45,7 +45,7 @@ class TrackersController < ApplicationController
     if request.post? and @tracker.save
       # workflow copy
       if !params[:copy_workflow_from].blank? && (copy_from = Tracker.find_by_id(params[:copy_workflow_from]))
-        @tracker.workflows.copy(copy_from)
+        @tracker.workflow_rules.copy(copy_from)
       end
       flash[:notice] = l(:notice_successful_create)
       redirect_to :action => 'index'
@@ -59,7 +59,7 @@ class TrackersController < ApplicationController
     @tracker ||= Tracker.find(params[:id])
     @projects = Project.find(:all)
   end
-  
+
   def update
     @tracker = Tracker.find(params[:id])
     if request.put? and @tracker.update_attributes(params[:tracker])
@@ -80,4 +80,22 @@ class TrackersController < ApplicationController
     end
     redirect_to :action => 'index'
   end
+
+  def fields
+    if request.post? && params[:trackers]
+      params[:trackers].each do |tracker_id, tracker_params|
+        tracker = Tracker.find_by_id(tracker_id)
+        if tracker
+          tracker.core_fields = tracker_params[:core_fields]
+          tracker.custom_field_ids = tracker_params[:custom_field_ids]
+          tracker.save
+        end
+      end
+      flash[:notice] = l(:notice_successful_update)
+      redirect_to :action => 'fields'
+      return
+    end
+    @trackers = Tracker.sorted.all
+    @custom_fields = IssueCustomField.all.sort
+  end
 end

app/controllers/users_controller.rb

@@ -103,7 +103,7 @@ class UsersController < ApplicationController
 
       respond_to do |format|
         format.html {
-          flash[:notice] = l(:notice_successful_create)
+          flash[:notice] = l(:notice_user_successful_create, :id => view_context.link_to(@user.login, user_path(@user)))
           redirect_to(params[:continue] ?
             {:controller => 'users', :action => 'new'} :
             {:controller => 'users', :action => 'edit', :id => @user}
@@ -156,7 +156,7 @@ class UsersController < ApplicationController
           flash[:notice] = l(:notice_successful_update)
           redirect_to_referer_or edit_user_path(@user)
         }
-        format.api  { head :ok }
+        format.api  { render_api_ok }
       end
     else
       @auth_sources = AuthSource.find(:all)
@@ -174,8 +174,8 @@ class UsersController < ApplicationController
   def destroy
     @user.destroy
     respond_to do |format|
-      format.html { redirect_to_referer_or(users_url) }
-      format.api  { head :ok }
+      format.html { redirect_back_or_default(users_url) }
+      format.api  { render_api_ok }
     end
   end
 
@@ -183,21 +183,8 @@ class UsersController < ApplicationController
     @membership = Member.edit_membership(params[:membership_id], params[:membership], @user)
     @membership.save
     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
+      format.html { redirect_to :controller => 'users', :action => 'edit', :id => @user, :tab => 'memberships' }
+      format.js
     end
   end
 
@@ -208,7 +195,7 @@ class UsersController < ApplicationController
     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'} }
+      format.js
     end
   end
 

app/controllers/versions_controller.rb

@@ -20,7 +20,7 @@ class VersionsController < ApplicationController
   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 :find_project_by_project_id, :only => [:index, :new, :create, :close_completed]
   before_filter :authorize
 
   accept_api_auth :index, :show, :create, :update, :destroy
@@ -78,13 +78,7 @@ class VersionsController < ApplicationController
 
     respond_to do |format|
       format.html
-      format.js do
-        render :update do |page|
-          page.replace_html 'ajax-modal', :partial => 'versions/new_modal'
-          page << "showModal('ajax-modal', '600px');"
-          page << "Form.Element.focus('version_name');"
-        end
-      end
+      format.js
     end
   end
 
@@ -103,14 +97,7 @@ class VersionsController < ApplicationController
             flash[:notice] = l(:notice_successful_create)
             redirect_back_or_default :controller => 'projects', :action => 'settings', :tab => 'versions', :id => @project
           end
-          format.js do
-            render(:update) {|page|
-              page << 'hideModal();'
-              # IE doesn't support the replace_html rjs method for select box options
-              page.replace "issue_fixed_version_id",
-                content_tag('select', content_tag('option') + version_options_for_select(@project.shared_versions.open, @version), :id => 'issue_fixed_version_id', :name => 'issue[fixed_version_id]')
-            }
-          end
+          format.js
           format.api do
             render :action => 'show', :status => :created, :location => version_url(@version)
           end
@@ -118,12 +105,7 @@ class VersionsController < ApplicationController
       else
         respond_to do |format|
           format.html { render :action => 'new' }
-          format.js do
-            render :update do |page|
-              page.replace_html 'ajax-modal', :partial => 'versions/new_modal'
-              page << "Form.Element.focus('version_name');"
-            end
-          end
+          format.js   { render :action => 'new' }
           format.api  { render_validation_errors(@version) }
         end
       end
@@ -144,7 +126,7 @@ class VersionsController < ApplicationController
             flash[:notice] = l(:notice_successful_update)
             redirect_back_or_default :controller => 'projects', :action => 'settings', :tab => 'versions', :id => @project
           }
-          format.api  { head :ok }
+          format.api  { render_api_ok }
         end
       else
         respond_to do |format|
@@ -167,7 +149,7 @@ class VersionsController < ApplicationController
       @version.destroy
       respond_to do |format|
         format.html { redirect_back_or_default :controller => 'projects', :action => 'settings', :tab => 'versions', :id => @project }
-        format.api  { head :ok }
+        format.api  { render_api_ok }
       end
     else
       respond_to do |format|
@@ -183,16 +165,11 @@ class VersionsController < ApplicationController
   def status_by
     respond_to do |format|
       format.html { render :action => 'show' }
-      format.js { render(:update) {|page| page.replace_html 'status_by', render_issue_status_by(@version, params[:status_by])} }
+      format.js
     end
   end
 
-private
-  def find_project
-    @project = Project.find(params[:project_id])
-  rescue ActiveRecord::RecordNotFound
-    render_404
-  end
+  private
 
   def retrieve_selected_tracker_ids(selectable_trackers, default_trackers=nil)
     if ids = params[:tracker_ids]
@@ -201,5 +178,4 @@ private
       @selected_tracker_ids = (default_trackers || selectable_trackers).collect {|t| t.id.to_s }
     end
   end
-
 end

app/controllers/watchers_controller.rb

@@ -33,15 +33,6 @@ class WatchersController < ApplicationController
   end
 
   def new
-    respond_to do |format|
-      format.js do
-        render :update do |page|
-          page.replace_html 'ajax-modal', :partial => 'watchers/new', :locals => {:watched => @watched}
-          page << "showModal('ajax-modal', '400px');"
-          page << "$('ajax-modal').addClassName('new-watcher');"
-        end
-      end
-    end
   end
 
   def create
@@ -53,29 +44,14 @@ class WatchersController < ApplicationController
     end
     respond_to do |format|
       format.html { redirect_to_referer_or {render :text => 'Watcher added.', :layout => true}}
-      format.js do
-        render :update do |page|
-          page.replace_html 'ajax-modal', :partial => 'watchers/new', :locals => {:watched => @watched}
-          page.replace_html 'watchers', :partial => 'watchers/watchers', :locals => {:watched => @watched}
-        end
-      end
+      format.js
     end
   end
 
   def append
     if params[:watcher].is_a?(Hash)
       user_ids = params[:watcher][:user_ids] || [params[:watcher][:user_id]]
-      users = User.active.find_all_by_id(user_ids)
-      respond_to do |format|
-        format.js do
-          render :update do |page|
-            users.each do |user|
-              page << %|$$("#issue_watcher_user_ids_#{user.id}").each(function(el){el.remove();});|
-            end
-            page.insert_html :bottom, 'watchers_inputs', :text => watchers_checkboxes(nil, users, true)
-          end
-        end
-      end
+      @users = User.active.find_all_by_id(user_ids)
     end
   end
 
@@ -83,11 +59,7 @@ class WatchersController < ApplicationController
     @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
+      format.js
     end
   end
 
@@ -117,12 +89,7 @@ private
     @watched.set_watcher(user, watching)
     respond_to do |format|
       format.html { redirect_to_referer_or {render :text => (watching ? 'Watcher added.' : 'Watcher removed.'), :layout => true}}
-      format.js do
-        render(:update) do |page|
-          c = watcher_css(@watched)
-          page << %|$$(".#{c}").each(function(el){el.innerHTML="#{escape_javascript watcher_link(@watched, user)}"});|
-        end
-      end
+      format.js { render :partial => 'set_watcher', :locals => {:user => user, :watched => @watched} }
     end
   end
 end

app/controllers/wiki_controller.rb

@@ -35,7 +35,8 @@ class WikiController < ApplicationController
   default_search_scope :wiki_pages
   before_filter :find_wiki, :authorize
   before_filter :find_existing_or_new_page, :only => [:show, :edit, :update]
-  before_filter :find_existing_page, :only => [:rename, :protect, :history, :diff, :annotate, :add_attachment, :destroy]
+  before_filter :find_existing_page, :only => [:rename, :protect, :history, :diff, :annotate, :add_attachment, :destroy, :destroy_version]
+  accept_api_auth :index, :show, :update, :destroy
 
   helper :attachments
   include AttachmentsHelper
@@ -45,7 +46,13 @@ class WikiController < ApplicationController
   # List of pages, sorted alphabetically and by parent (hierarchy)
   def index
     load_pages_for_index
-    @pages_by_parent_id = @pages.group_by(&:parent_id)
+
+    respond_to do |format|
+      format.html {
+        @pages_by_parent_id = @pages.group_by(&:parent_id)
+      }
+      format.api
+    end
   end
 
   # List of page, by last update
@@ -57,7 +64,7 @@ class WikiController < ApplicationController
   # display a page (in editing mode if it doesn't exist)
   def show
     if @page.new_record?
-      if User.current.allowed_to?(:edit_wiki_pages, @project) && editable?
+      if User.current.allowed_to?(:edit_wiki_pages, @project) && editable? && !api_request?
         edit
         render :action => 'edit'
       else
@@ -66,8 +73,7 @@ class WikiController < ApplicationController
       return
     end
     if params[:version] && !User.current.allowed_to?(:view_wiki_edits, @project)
-      # Redirects user to the current version if he's not allowed to view previous versions
-      redirect_to :version => nil
+      deny_access
       return
     end
     @content = @page.content_for_version(params[:version])
@@ -89,7 +95,10 @@ class WikiController < ApplicationController
       @content.current_version? &&
       Redmine::WikiFormatting.supports_section_edit?
 
-    render :action => 'show'
+    respond_to do |format|
+      format.html
+      format.api
+    end
   end
 
   # edit an existing page or a new one
@@ -109,7 +118,7 @@ class WikiController < ApplicationController
 
     # To prevent StaleObjectError exception when reverting to a previous version
     @content.version = @page.content.version
-    
+
     @text = @content.text
     if params[:section].present? && Redmine::WikiFormatting.supports_section_edit?
       @section = params[:section].to_i
@@ -121,50 +130,65 @@ class WikiController < ApplicationController
   # Creates a new page or updates an existing one
   def update
     return render_403 unless editable?
+    was_new_page = @page.new_record?
     @page.content = WikiContent.new(:page => @page) if @page.new_record?
     @page.safe_attributes = params[:wiki_page]
 
-    @content = @page.content_for_version(params[:version])
-    @content.text = initial_page_content(@page) if @content.text.blank?
-    # don't keep previous comment
-    @content.comments = nil
-
-    if !@page.new_record? && params[:content].present? && @content.text == params[:content][:text]
-      attachments = Attachment.attach_files(@page, params[:attachments])
-      render_attachment_warning_if_needed(@page)
-      # don't save content if text wasn't changed
-      @page.save
-      redirect_to :action => 'show', :project_id => @project, :id => @page.title
-      return
+    @content = @page.content
+    content_params = params[:content]
+    if content_params.nil? && params[:wiki_page].is_a?(Hash)
+      content_params = params[:wiki_page].slice(:text, :comments, :version)
     end
+    content_params ||= {}
 
-    @content.comments = params[:content][:comments]
-    @text = params[:content][:text]
+    @content.comments = content_params[:comments]
+    @text = content_params[:text]
     if params[:section].present? && Redmine::WikiFormatting.supports_section_edit?
       @section = params[:section].to_i
       @section_hash = params[:section_hash]
       @content.text = Redmine::WikiFormatting.formatter.new(@content.text).update_section(params[:section].to_i, @text, @section_hash)
     else
-      @content.version = params[:content][:version]
+      @content.version = content_params[:version] if content_params[:version]
       @content.text = @text
     end
     @content.author = User.current
-    @page.content = @content
-    if @page.save
+
+    if @page.save_with_content
       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 => 'show', :project_id => @project, :id => @page.title
+
+      respond_to do |format|
+        format.html { redirect_to :action => 'show', :project_id => @project, :id => @page.title }
+        format.api {
+          if was_new_page
+            render :action => 'show', :status => :created, :location => url_for(:controller => 'wiki', :action => 'show', :project_id => @project, :id => @page.title)
+          else
+            render_api_ok
+          end
+        }
+      end
     else
-      render :action => 'edit'
+      respond_to do |format|
+        format.html { render :action => 'edit' }
+        format.api { render_validation_errors(@content) }
+      end
     end
 
   rescue ActiveRecord::StaleObjectError, Redmine::WikiFormatting::StaleSectionError
     # Optimistic locking exception
-    flash.now[:error] = l(:notice_locking_conflict)
-    render :action => 'edit'
+    respond_to do |format|
+      format.html {
+        flash.now[:error] = l(:notice_locking_conflict)
+        render :action => 'edit'
+      }
+      format.api { render_api_head :conflict }
+    end
   rescue ActiveRecord::RecordNotSaved
-    render :action => 'edit'
+    respond_to do |format|
+      format.html { render :action => 'edit' }
+      format.api { render_validation_errors(@content) }
+    end
   end
 
   # rename a page
@@ -187,7 +211,7 @@ class WikiController < ApplicationController
   # show page history
   def history
     @version_count = @page.content.versions.count
-    @version_pages = Paginator.new self, @version_count, per_page_option, params['p']
+    @version_pages = Paginator.new self, @version_count, per_page_option, params['page']
     # don't load text
     @versions = @page.content.versions.find :all,
                                             :select => "id, author_id, comments, updated_on, version",
@@ -230,16 +254,28 @@ class WikiController < ApplicationController
         end
       else
         @reassignable_to = @wiki.pages - @page.self_and_descendants
-        return
+        # display the destroy form if it's a user request
+        return unless api_request?
       end
     end
     @page.destroy
-    redirect_to :action => 'index', :project_id => @project
+    respond_to do |format|
+      format.html { redirect_to :action => 'index', :project_id => @project }
+      format.api { render_api_ok }
+    end
+  end
+
+  def destroy_version
+    return render_403 unless editable?
+
+    @content = @page.content_for_version(params[:version])
+    @content.destroy
+    redirect_to_referer_or :action => 'history', :id => @page.title, :project_id => @project
   end
 
   # Export wiki to a single pdf or html file
   def export
-    @pages = @wiki.pages.all(:order => 'title', :include => [:content, :attachments], :limit => 75)
+    @pages = @wiki.pages.all(:order => 'title', :include => [:content, {:attachments => :author}])
     respond_to do |format|
       format.html {
         export = render_to_string :action => 'export_multiple', :layout => false
@@ -313,6 +349,6 @@ private
   end
 
   def load_pages_for_index
-    @pages = @wiki.pages.with_updated_on.all(:order => 'title', :include => {:wiki => :project})
+    @pages = @wiki.pages.with_updated_on.order("#{WikiPage.table_name}.title").includes(:wiki => :project).includes(:parent).all
   end
 end

app/controllers/wikis_controller.rb

@@ -24,7 +24,6 @@ class WikisController < ApplicationController
     @wiki = @project.wiki || Wiki.new(:project => @project)
     @wiki.safe_attributes = params[:wiki]
     @wiki.save if request.post?
-    render(:update) {|page| page.replace_html "tab-content-wiki", :partial => 'projects/settings/wiki'}
   end
 
   # Delete a project's wiki

app/controllers/workflows_controller.rb

@@ -18,30 +18,27 @@
 class WorkflowsController < ApplicationController
   layout 'admin'
 
-  before_filter :require_admin
-  before_filter :find_roles
-  before_filter :find_trackers
+  before_filter :require_admin, :find_roles, :find_trackers
 
   def index
-    @workflow_counts = Workflow.count_by_tracker_and_role
+    @workflow_counts = WorkflowTransition.count_by_tracker_and_role
   end
 
   def edit
-    @role = Role.find_by_id(params[:role_id])
-    @tracker = Tracker.find_by_id(params[:tracker_id])
+    @role = Role.find_by_id(params[:role_id]) if params[:role_id]
+    @tracker = Tracker.find_by_id(params[:tracker_id]) if params[:tracker_id]
 
     if request.post?
-      Workflow.destroy_all( ["role_id=? and tracker_id=?", @role.id, @tracker.id])
+      WorkflowTransition.destroy_all( ["role_id=? and tracker_id=?", @role.id, @tracker.id])
       (params[:issue_status] || []).each { |status_id, transitions|
         transitions.each { |new_status_id, options|
           author = options.is_a?(Array) && options.include?('author') && !options.include?('always')
           assignee = options.is_a?(Array) && options.include?('assignee') && !options.include?('always')
-          @role.workflows.build(:tracker_id => @tracker.id, :old_status_id => status_id, :new_status_id => new_status_id, :author => author, :assignee => assignee)
+          WorkflowTransition.create(:role_id => @role.id, :tracker_id => @tracker.id, :old_status_id => status_id, :new_status_id => new_status_id, :author => author, :assignee => assignee)
         }
       }
       if @role.save
-        flash[:notice] = l(:notice_successful_update)
-        redirect_to :action => 'edit', :role_id => @role, :tracker_id => @tracker
+        redirect_to :action => 'edit', :role_id => @role, :tracker_id => @tracker, :used_statuses_only => params[:used_statuses_only]
         return
       end
     end
@@ -50,10 +47,10 @@ class WorkflowsController < ApplicationController
     if @tracker && @used_statuses_only && @tracker.issue_statuses.any?
       @statuses = @tracker.issue_statuses
     end
-    @statuses ||= IssueStatus.find(:all, :order => 'position')
+    @statuses ||= IssueStatus.sorted.all
 
     if @tracker && @role && @statuses.any?
-      workflows = Workflow.all(:conditions => {:role_id => @role.id, :tracker_id => @tracker.id})
+      workflows = WorkflowTransition.where(:role_id => @role.id, :tracker_id => @tracker.id).all
       @workflows = {}
       @workflows['always'] = workflows.select {|w| !w.author && !w.assignee}
       @workflows['author'] = workflows.select {|w| w.author}
@@ -61,6 +58,35 @@ class WorkflowsController < ApplicationController
     end
   end
 
+  def permissions
+    @role = Role.find_by_id(params[:role_id]) if params[:role_id]
+    @tracker = Tracker.find_by_id(params[:tracker_id]) if params[:tracker_id]
+
+    if request.post? && @role && @tracker
+      WorkflowPermission.replace_permissions(@tracker, @role, params[:permissions] || {})
+      redirect_to :action => 'permissions', :role_id => @role, :tracker_id => @tracker, :used_statuses_only => params[:used_statuses_only]
+      return
+    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.sorted.all
+
+    if @role && @tracker
+      @fields = (Tracker::CORE_FIELDS_ALL - @tracker.disabled_core_fields).map {|field| [field, l("field_"+field.sub(/_id$/, ''))]}
+      @custom_fields = @tracker.custom_fields
+
+      @permissions = WorkflowPermission.where(:tracker_id => @tracker.id, :role_id => @role.id).all.inject({}) do |h, w|
+        h[w.old_status_id] ||= {}
+        h[w.old_status_id][w.field_name] = w.rule
+        h
+      end
+      @statuses.each {|status| @permissions[status.id] ||= {}}
+    end
+  end
+
   def copy
 
     if params[:source_tracker_id].blank? || params[:source_tracker_id] == 'any'
@@ -83,7 +109,7 @@ class WorkflowsController < ApplicationController
       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)
+        WorkflowRule.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
@@ -93,10 +119,10 @@ class WorkflowsController < ApplicationController
   private
 
   def find_roles
-    @roles = Role.find(:all, :order => 'builtin, position')
+    @roles = Role.sorted.all
   end
 
   def find_trackers
-    @trackers = Tracker.find(:all, :order => 'position')
+    @trackers = Tracker.sorted.all
   end
 end

app/helpers/admin_helper.rb

@@ -20,6 +20,8 @@
 module AdminHelper
   def project_status_options_for_select(selected)
     options_for_select([[l(:label_all), ''],
-                        [l(:status_active), '1']], selected.to_s)
+                        [l(:project_status_active), '1'],
+                        [l(:project_status_closed), '5'],
+                        [l(:project_status_archived), '9']], selected.to_s)
   end
 end

app/helpers/application_helper.rb

@@ -43,18 +43,12 @@ module ApplicationHelper
     link_to(name, options, html_options, *parameters_for_method_reference) if authorize_for(options[:controller] || params[:controller], options[:action])
   end
 
-  # Display a link to remote if user is authorized
-  def link_to_remote_if_authorized(name, options = {}, html_options = nil)
-    url = options[:url] || {}
-    link_to_remote(name, options, html_options) if authorize_for(url[:controller] || params[:controller], url[:action])
-  end
-
   # Displays a link to user's account page if active
   def link_to_user(user, options={})
     if user.is_a?(User)
       name = h(user.name(options[:format]))
-      if user.active?
-        link_to name, :controller => 'users', :action => 'show', :id => user
+      if user.active? || (User.current.admin? && user.logged?)
+        link_to name, user_path(user), :class => user.css_classes
       else
         name
       end
@@ -70,10 +64,12 @@ module ApplicationHelper
   #   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
+  #   link_to_issue(issue, :subject => false, :tracker => false)     # => #6
   #
   def link_to_issue(issue, options={})
     title = nil
     subject = nil
+    text = options[:tracker] == false ? "##{issue.id}" : "#{issue.tracker} ##{issue.id}"
     if options[:subject] == false
       title = truncate(issue.subject, :length => 60)
     else
@@ -82,9 +78,7 @@ module ApplicationHelper
         subject = truncate(subject, :length => options[:truncate])
       end
     end
-    s = link_to "#{h(issue.tracker)} ##{issue.id}", {:controller => "issues", :action => "show", :id => issue},
-                                                 :class => issue.css_classes,
-                                                 :title => title
+    s = link_to text, issue_path(issue), :class => issue.css_classes, :title => title
     s << h(": #{subject}") if subject
     s = h("#{issue.project} - ") + s if options[:project]
     s
@@ -128,7 +122,7 @@ module ApplicationHelper
       h(truncate(message.subject, :length => 60)),
       { :controller => 'messages', :action => 'show',
         :board_id => message.board_id,
-        :id => message.root,
+        :id => (message.parent_id || message.id),
         :r => (message.parent_id && message.id),
         :anchor => (message.parent_id ? "message-#{message.id}" : nil)
       }.merge(options),
@@ -145,17 +139,27 @@ module ApplicationHelper
   #   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?
+    if project.archived?
+      h(project)
+    else
       url = {:controller => 'projects', :action => 'show', :id => project}.merge(options)
       link_to(h(project), url, html_options)
-    else
-      h(project)
     end
   end
 
+  def wiki_page_path(page, options={})
+    url_for({:controller => 'wiki', :action => 'show', :project_id => page.project, :id => page.title}.merge(options))
+  end
+
+  def thumbnail_tag(attachment)
+    link_to image_tag(url_for(:controller => 'attachments', :action => 'thumbnail', :id => attachment)),
+      {:controller => 'attachments', :action => 'show', :id => attachment, :filename => attachment.filename},
+      :title => attachment.filename
+  end
+
   def toggle_link(name, id, options={})
-    onclick = "Element.toggle('#{id}'); "
-    onclick << (options[:focus] ? "Form.Element.focus('#{options[:focus]}'); " : "this.blur(); ")
+    onclick = "$('##{id}').toggle(); "
+    onclick << (options[:focus] ? "$('##{options[:focus]}').focus(); " : "this.blur(); ")
     onclick << "return false;"
     link_to(name, "#", :onclick => onclick)
   end
@@ -168,11 +172,6 @@ module ApplicationHelper
         }))
   end
 
-  def prompt_to_remote(name, text, param, url, html_options = {})
-    html_options[:onclick] = "promptToRemote('#{text}', '#{param}', '#{url_for(url)}'); return false;"
-    link_to name, {}, html_options
-  end
-
   def format_activity_title(text)
     h(truncate_single_line(text, :length => 100))
   end
@@ -200,13 +199,46 @@ module ApplicationHelper
     end
   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_nested_lists(projects)
+    s = ''
+    if projects.any?
+      ancestors = []
+      original_project = @project
+      projects.sort_by(&:lft).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}'>"
+        s << h(block_given? ? yield(project) : project.name)
+        s << "</div>\n"
+        ancestors << project
+      end
+      s << ("</li></ul>\n" * ancestors.size)
+      @project = original_project
+    end
+    s.html_safe
+  end
+
   def render_page_hierarchy(pages, node=nil, options={})
     content = ''
     if pages[node]
       content << "<ul class=\"pages-hierarchy\">\n"
       pages[node].each do |page|
         content << "<li>"
-        content << link_to(h(page.pretty_title), {:controller => 'wiki', :action => 'show', :project_id => page.project, :id => page.title},
+        content << link_to(h(page.pretty_title), {:controller => 'wiki', :action => 'show', :project_id => page.project, :id => page.title, :version => nil},
                            :title => (options[:timestamp] && page.updated_on ? l(:label_updated_time, distance_of_time_in_words(Time.now, page.updated_on)) : nil))
         content << "\n" + render_page_hierarchy(pages, page.id, options) if pages[page.id]
         content << "</li>\n"
@@ -237,23 +269,24 @@ module ApplicationHelper
   # Renders the project quick-jump box
   def render_project_jump_box
     return unless User.current.logged?
-    projects = User.current.memberships.collect(&:project).compact.uniq
+    projects = User.current.memberships.collect(&:project).compact.select(&:active?).uniq
     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) }
+      options =
+        ("<option value=''>#{ l(:label_jump_to_a_project) }</option>" +
+         '<option value="" disabled="disabled">---</option>').html_safe
+
+      options << project_tree_options_for_select(projects, :selected => @project) do |p|
+        { :value => project_path(:id => p, :jump => current_menu_item) }
       end
-      s << '</select>'
-      s.html_safe
+
+      select_tag('project_quick_jump_box', options, :onchange => 'if (this.value != \'\') { window.location = this.value; }')
     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; ').html_safe : '')
+      name_prefix = (level > 0 ? '&nbsp;' * 2 * level + '&#187; ' : '').html_safe
       tag_options = {:value => project.id}
       if project == options[:selected] || (options[:selected].respond_to?(:include?) && options[:selected].include?(project))
         tag_options[:selected] = 'selected'
@@ -273,30 +306,6 @@ module ApplicationHelper
     Project.project_tree(projects, &block)
   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.html_safe
-  end
-
   def principals_check_box_tags(name, principals)
     s = ''
     principals.sort.each do |principal|
@@ -309,7 +318,7 @@ module ApplicationHelper
   def principals_options_for_select(collection, selected=nil)
     s = ''
     if collection.include?(User.current)
-      s << content_tag('option', "<< #{l(:label_me)} >>".html_safe, :value => User.current.id)
+      s << content_tag('option', "<< #{l(:label_me)} >>", :value => User.current.id)
     end
     groups = ''
     collection.sort.each do |element|
@@ -322,6 +331,15 @@ module ApplicationHelper
     s.html_safe
   end
 
+  # Options for the new membership projects combo-box
+  def options_for_membership_project_select(principal, projects)
+    options = content_tag('option', "--- #{l(:actionview_instancetag_blank_option)} ---")
+    options << project_tree_options_for_select(projects) do |p|
+      {:disabled => principal.projects.include?(p)}
+    end
+    options
+  end
+
   # Truncates and returns the string as a single line
   def truncate_single_line(string, *args)
     truncate(string.to_s, *args).gsub(%r{[\r\n]+}m, ' ')
@@ -522,6 +540,8 @@ module ApplicationHelper
     project = options[:project] || @project || (obj && obj.respond_to?(:project) ? obj.project : nil)
     only_path = options.delete(:only_path) == false ? false : true
 
+    text = text.dup
+    macros = catch_macros(text)
     text = Redmine::WikiFormatting.to_html(Setting.text_formatting, text, :object => obj, :attribute => attr)
 
     @parsed_headings = []
@@ -529,8 +549,8 @@ module ApplicationHelper
     @current_section = 0 if options[:edit_section_links]
 
     parse_sections(text, project, obj, attr, only_path, options)
-    text = parse_non_pre_blocks(text) do |text|
-      [:parse_inline_attachments, :parse_wiki_links, :parse_redmine_links, :parse_macros].each do |method_name|
+    text = parse_non_pre_blocks(text, obj, macros) 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
@@ -543,7 +563,7 @@ module ApplicationHelper
     text.html_safe
   end
 
-  def parse_non_pre_blocks(text)
+  def parse_non_pre_blocks(text, obj, macros)
     s = StringScanner.new(text)
     tags = []
     parsed = ''
@@ -552,6 +572,9 @@ module ApplicationHelper
       text, full_tag, closing, tag = s[1], s[2], s[3], s[4]
       if tags.empty?
         yield text
+        inject_macros(text, obj, macros) if macros.any?
+      else
+        inject_macros(text, obj, macros, false) if macros.any?
       end
       parsed << text
       if tag
@@ -634,7 +657,7 @@ module ApplicationHelper
               wiki_page_id = page.present? ? Wiki.titleize(page) : nil
               parent = wiki_page.nil? && obj.is_a?(WikiContent) && obj.page && project == link_project ? obj.page.title : nil
               url_for(:only_path => only_path, :controller => 'wiki', :action => 'show', :project_id => link_project, 
-               :id => wiki_page_id, :anchor => anchor, :parent => parent)
+               :id => wiki_page_id, :version => nil, :anchor => anchor, :parent => parent)
             end
           end
           link_to(title.present? ? title.html_safe : h(page), url, :class => ('wiki-page' + (wiki_page ? '' : ' new')))
@@ -707,7 +730,7 @@ module ApplicationHelper
           oid = identifier.to_i
           case prefix
           when nil
-            if issue = Issue.visible.find_by_id(oid, :include => :status)
+            if oid.to_s == identifier && issue = Issue.visible.find_by_id(oid, :include => :status)
               anchor = comment_id ? "note-#{comment_id}" : nil
               link = link_to("##{oid}", {:only_path => only_path, :controller => 'issues', :action => 'show', :id => oid, :anchor => anchor},
                                         :class => issue.css_classes,
@@ -785,11 +808,10 @@ module ApplicationHelper
                 if repository && User.current.allowed_to?(:browse_repository, project)
                   name =~ %r{^[/\\]*(.*?)(@([0-9a-f]+))?(#(L\d+))?$}
                   path, rev, anchor = $1, $3, $5
-                  link = link_to h("#{project_prefix}#{prefix}:#{repo_prefix}#{name}"), {:controller => 'repositories', :action => 'entry', :id => project, :repository_id => repository.identifier_param,
+                  link = link_to h("#{project_prefix}#{prefix}:#{repo_prefix}#{name}"), {:controller => 'repositories', :action => (prefix == 'export' ? 'raw' : 'entry'), :id => project, :repository_id => repository.identifier_param,
                                                           :path => to_path_param(path),
                                                           :rev => rev,
-                                                          :anchor => anchor,
-                                                          :format => (prefix == 'export' ? 'raw' : nil)},
+                                                          :anchor => anchor},
                                                          :class => (prefix == 'export' ? 'source download' : 'source')
                 end
               end
@@ -812,7 +834,7 @@ module ApplicationHelper
     end
   end
 
-  HEADING_RE = /(<h(1|2|3|4)( [^>]+)?>(.+?)<\/h(1|2|3|4)>)/i unless const_defined?(:HEADING_RE)
+  HEADING_RE = /(<h(\d)( [^>]+)?>(.+?)<\/h(\d)>)/i unless const_defined?(:HEADING_RE)
 
   def parse_sections(text, project, obj, attr, only_path, options)
     return unless options[:edit_section_links]
@@ -851,31 +873,57 @@ module ApplicationHelper
     end
   end
 
-  MACROS_RE = /
+  MACROS_RE = /(
                 (!)?                        # escaping
                 (
                 \{\{                        # opening tag
                 ([\w]+)                     # macro name
-                (\(([^\}]*)\))?             # optional arguments
+                (\(([^\n\r]*?)\))?          # optional arguments
+                ([\n\r].*?[\n\r])?          # optional block of text
                 \}\}                        # closing tag
                 )
-              /x unless const_defined?(:MACROS_RE)
+               )/mx unless const_defined?(:MACROS_RE)
 
-  # Macros substitution
-  def parse_macros(text, project, obj, attr, only_path, options)
+  MACRO_SUB_RE = /(
+                  \{\{
+                  macro\((\d+)\)
+                  \}\}
+                  )/x unless const_defined?(:MACRO_SUB_RE)
+
+  # Extracts macros from text
+  def catch_macros(text)
+    macros = {}
     text.gsub!(MACROS_RE) do
-      esc, all, macro = $1, $2, $3.downcase
-      args = ($5 || '').split(',').each(&:strip)
-      if esc.nil?
-        begin
-          exec_macro(macro, obj, args)
-        rescue => e
-          "<div class=\"flash error\">Error executing the <strong>#{macro}</strong> macro (#{e})</div>"
-        end || all
+      all, macro = $1, $4.downcase
+      if macro_exists?(macro) || all =~ MACRO_SUB_RE
+        index = macros.size
+        macros[index] = all
+        "{{macro(#{index})}}"
       else
         all
       end
     end
+    macros
+  end
+
+  # Executes and replaces macros in text
+  def inject_macros(text, obj, macros, execute=true)
+    text.gsub!(MACRO_SUB_RE) do
+      all, index = $1, $2.to_i
+      orig = macros.delete(index)
+      if execute && orig && orig =~ MACROS_RE
+        esc, all, macro, args, block = $2, $3, $4.downcase, $6.to_s, $7.try(:strip)
+        if esc.nil?
+          h(exec_macro(macro, obj, args, block) || all)
+        else
+          h(all)
+        end
+      elsif orig
+        h(orig)
+      else
+        h(all)
+      end
+    end
   end
 
   TOC_RE = /<p>\{\{([<>]?)toc\}\}<\/p>/i unless const_defined?(:TOC_RE)
@@ -883,6 +931,8 @@ module ApplicationHelper
   # Renders the TOC with given headings
   def replace_toc(text, headings)
     text.gsub!(TOC_RE) do
+      # Keep only the 4 first levels
+      headings = headings.select{|level, anchor, item| level <= 4}
       if headings.empty?
         ''
       else
@@ -921,8 +971,7 @@ module ApplicationHelper
   end
 
   def lang_options_for_select(blank=true)
-    (blank ? [["(auto)", ""]] : []) +
-      valid_languages.collect{|lang| [ ll(lang.to_s, :general_lang_name), lang.to_s]}.sort{|x,y| x.last <=> y.last }
+    (blank ? [["(auto)", ""]] : []) + languages_options
   end
 
   def label_tag_for(name, option_tags = nil, options = {})
@@ -930,16 +979,6 @@ module ApplicationHelper
     content_tag("label", label_text)
   end
 
-  def labelled_tabular_form_for(*args, &proc)
-    ActiveSupport::Deprecation.warn "ApplicationHelper#labelled_tabular_form_for is deprecated and will be removed in Redmine 1.5. Use #labelled_form_for instead."
-    args << {} unless args.last.is_a?(Hash)
-    options = args.last
-    options[:html] ||= {}
-    options[:html][:class] = 'tabular' unless options[:html].has_key?(:class)
-    options.merge!({:builder => Redmine::Views::LabelledFormBuilder})
-    form_for(*args, &proc)
-  end
-
   def labelled_form_for(*args, &proc)
     args << {} unless args.last.is_a?(Hash)
     options = args.last
@@ -958,6 +997,7 @@ module ApplicationHelper
   end
 
   def labelled_remote_form_for(*args, &proc)
+    ActiveSupport::Deprecation.warn "ApplicationHelper#labelled_remote_form_for is deprecated and will be removed in Redmine 2.2."
     args << {} unless args.last.is_a?(Hash)
     options = args.last
     options.merge!({:builder => Redmine::Views::LabelledFormBuilder, :remote => true})
@@ -978,10 +1018,44 @@ module ApplicationHelper
     html.html_safe
   end  
 
+  def delete_link(url, options={})
+    options = {
+      :method => :delete,
+      :data => {:confirm => l(:text_are_you_sure)},
+      :class => 'icon icon-del'
+    }.merge(options)
+
+    link_to l(:button_delete), url, options
+  end
+
+  def preview_link(url, form, target='preview', options={})
+    content_tag 'a', l(:label_preview), {
+        :href => "#", 
+        :onclick => %|submitPreview("#{escape_javascript url_for(url)}", "#{escape_javascript form}", "#{escape_javascript target}"); return false;|, 
+        :accesskey => accesskey(:preview)
+      }.merge(options)
+  end
+
+  def link_to_function(name, function, html_options={})
+    content_tag(:a, name, {:href => '#', :onclick => "#{function}; return false;"}.merge(html_options))
+  end
+
+  # Helper to render JSON in views
+  def raw_json(arg)
+    arg.to_json.to_s.gsub('/', '\/').html_safe
+  end
+
+  def back_url
+    url = params[:back_url]
+    if url.nil? && referer = request.env['HTTP_REFERER']
+      url = CGI.unescape(referer.to_s)
+    end
+    url
+  end
+
   def back_url_hidden_field_tag
-    back_url = params[:back_url] || request.env['HTTP_REFERER']
-    back_url = CGI.unescape(back_url.to_s)
-    hidden_field_tag('back_url', CGI.escape(back_url), :id => nil) unless back_url.blank?
+    url = back_url
+    hidden_field_tag('back_url', url, :id => nil) unless url.blank?
   end
 
   def check_all_links(form_name)
@@ -1025,35 +1099,34 @@ module ApplicationHelper
       end
       @context_menu_included = true
     end
-    javascript_tag "new ContextMenu('#{ url_for(url) }')"
+    javascript_tag "contextMenuInit('#{ url_for(url) }')"
   end
 
   def calendar_for(field_id)
     include_calendar_headers_tags
-    image_tag("calendar.png", {:id => "#{field_id}_trigger",:class => "calendar-trigger"}) +
-    javascript_tag("Calendar.setup({inputField : '#{field_id}', ifFormat : '%Y-%m-%d', button : '#{field_id}_trigger' });")
+    javascript_tag("$(function() { $('##{field_id}').datepicker(datepickerOptions); });")
   end
 
   def include_calendar_headers_tags
     unless @calendar_headers_tags_included
       @calendar_headers_tags_included = true
       content_for :header_tags do
-        start_of_week = case Setting.start_of_week.to_i
-        when 1
-          'Calendar._FD = 1;' # Monday
-        when 7
-          'Calendar._FD = 0;' # Sunday
-        when 6
-          'Calendar._FD = 6;' # Saturday
-        else
-          '' # use language
-        end
+        start_of_week = Setting.start_of_week
+        start_of_week = l(:general_first_day_of_week, :default => '1') if start_of_week.blank?
+        # Redmine uses 1..7 (monday..sunday) in settings and locales
+        # JQuery uses 0..6 (sunday..saturday), 7 needs to be changed to 0
+        start_of_week = start_of_week.to_i % 7
 
-        javascript_include_tag('calendar/calendar') +
-        javascript_include_tag("calendar/lang/calendar-#{current_language.to_s.downcase}.js") +
-        javascript_tag(start_of_week) +
-        javascript_include_tag('calendar/calendar-setup') +
-        stylesheet_link_tag('calendar')
+        tags = javascript_tag(
+                   "var datepickerOptions={dateFormat: 'yy-mm-dd', firstDay: #{start_of_week}, " +
+                     "showOn: 'button', buttonImageOnly: true, buttonImage: '" + 
+                     path_to_image('/images/calendar.png') +
+                     "', showButtonPanel: true};")
+        jquery_locale = l('jquery.locale', :default => current_language.to_s)
+        unless jquery_locale == 'en'
+          tags << javascript_include_tag("i18n/jquery.ui.datepicker-#{jquery_locale}.js") 
+        end
+        tags
       end
     end
   end
@@ -1151,14 +1224,19 @@ module ApplicationHelper
   end
 
   def sanitize_anchor_name(anchor)
-    anchor.gsub(%r{[^\w\s\-]}, '').gsub(%r{\s+(\-+\s*)?}, '-')
+    if ''.respond_to?(:encoding) || RUBY_PLATFORM == 'java'
+      anchor.gsub(%r{[^\p{Word}\s\-]}, '').gsub(%r{\s+(\-+\s*)?}, '-')
+    else
+      # TODO: remove when ruby1.8 is no longer supported
+      anchor.gsub(%r{[^\w\s\-]}, '').gsub(%r{\s+(\-+\s*)?}, '-')
+    end
   end
 
   # Returns the javascript tags that are included in the html layout head
   def javascript_heads
-    tags = javascript_include_tag('prototype', 'effects', 'dragdrop', 'controls', 'rails', 'application')
+    tags = javascript_include_tag('jquery-1.7.2-ui-1.8.21-ujs-2.0.3', 'application')
     unless User.current.pref.warn_on_leaving_unsaved == '0'
-      tags << "\n".html_safe + javascript_tag("Event.observe(window, 'load', function(){ new WarnLeavingUnsaved('#{escape_javascript( l(:text_warn_on_leaving_unsaved) )}'); });")
+      tags << "\n".html_safe + javascript_tag("$(window).load(function(){ warnLeavingUnsaved('#{escape_javascript l(:text_warn_on_leaving_unsaved)}'); });")
     end
     tags
   end

app/helpers/attachments_helper.rb

@@ -21,12 +21,14 @@ module AttachmentsHelper
   # Displays view/delete links to the attachments of the given object
   # Options:
   #   :author -- author names are not displayed if set to false
+  #   :thumbails -- display thumbnails if enabled in settings
   def link_to_attachments(container, options = {})
-    options.assert_valid_keys(:author)
+    options.assert_valid_keys(:author, :thumbnails)
 
     if container.attachments.any?
       options = {:deletable => container.attachments_deletable?, :author => true}.merge(options)
-      render :partial => 'attachments/links', :locals => {:attachments => container.attachments, :options => options}
+      render :partial => 'attachments/links',
+        :locals => {:attachments => container.attachments, :options => options, :thumbnails => (options[:thumbnails] && Setting.thumbnails_enabled?)}
     end
   end
 

app/helpers/boards_helper.rb

@@ -18,4 +18,24 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 module BoardsHelper
+  def board_breadcrumb(item)
+    board = item.is_a?(Message) ? item.board : item
+    links = [link_to(l(:label_board_plural), project_boards_path(item.project))]
+    boards = board.ancestors.reverse
+    if item.is_a?(Message)
+      boards << board
+    end
+    links += boards.map {|ancestor| link_to(h(ancestor.name), project_board_path(ancestor.project, ancestor))}
+    breadcrumb links
+  end
+
+  def boards_options_for_select(boards)
+    options = []
+    Board.board_tree(boards) do |board, level|
+      label = (level > 0 ? '&nbsp;' * 2 * level + '&#187; ' : '').html_safe
+      label << board.name
+      options << [label, board.id]
+    end
+    options
+  end
 end

app/helpers/context_menus_helper.rb

@@ -26,8 +26,8 @@ module ContextMenusHelper
     end
     if options.delete(:disabled)
       options.delete(:method)
-      options.delete(:confirm)
-      options.delete(:onclick)
+      options.delete(:data)
+      options[:onclick] = 'return false;'
       options[:class] << ' disabled'
       url = '#'
     end
@@ -36,7 +36,7 @@ module ContextMenusHelper
 
   def bulk_update_custom_field_context_menu_link(field, text, value)
     context_menu_link h(text),
-      {:controller => 'issues', :action => 'bulk_update', :ids => @issues.collect(&:id), :issue => {'custom_field_values' => {field.id => value}}, :back_url => @back},
+      {:controller => 'issues', :action => 'bulk_update', :ids => @issue_ids, :issue => {'custom_field_values' => {field.id => value}}, :back_url => @back},
       :method => :post,
       :selected => (@issue && @issue.custom_field_value(field) == value)
   end

app/helpers/custom_fields_helper.rb

@@ -20,16 +20,7 @@
 module CustomFieldsHelper
 
   def custom_fields_tabs
-    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}
-            ]
+    CustomField::CUSTOM_FIELDS_TABS
   end
 
   # Return custom field html tag corresponding to its format
@@ -73,15 +64,17 @@ module CustomFieldsHelper
   end
 
   # Return custom field label tag
-  def custom_field_label_tag(name, custom_value)
+  def custom_field_label_tag(name, custom_value, options={})
+    required = options[:required] || custom_value.custom_field.is_required?
+
     content_tag "label", h(custom_value.custom_field.name) +
-	(custom_value.custom_field.is_required? ? " <span class=\"required\">*</span>".html_safe : ""),
-	:for => "#{name}_custom_field_values_#{custom_value.custom_field.id}"
+      (required ? " <span class=\"required\">*</span>".html_safe : ""),
+      :for => "#{name}_custom_field_values_#{custom_value.custom_field.id}"
   end
 
   # Return custom field tag with its label tag
-  def custom_field_tag_with_label(name, custom_value)
-    custom_field_label_tag(name, custom_value) + custom_field_tag(name, custom_value)
+  def custom_field_tag_with_label(name, custom_value, options={})
+    custom_field_label_tag(name, custom_value, options) + custom_field_tag(name, custom_value)
   end
 
   def custom_field_tag_for_bulk_edit(name, custom_field, projects=nil)

app/helpers/groups_helper.rb

@@ -18,15 +18,6 @@
 # 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},

app/helpers/issues_helper.rb

@@ -65,7 +65,7 @@ module IssuesHelper
     s = ''
     ancestors = issue.root? ? [] : issue.ancestors.visible.all
     ancestors.each do |ancestor|
-      s << '<div>' + content_tag('p', link_to_issue(ancestor))
+      s << '<div>' + content_tag('p', link_to_issue(ancestor, :project => (issue.project_id != ancestor.project_id)))
     end
     s << '<div>'
     subject = h(issue.subject)
@@ -80,18 +80,71 @@ module IssuesHelper
   def render_descendants_tree(issue)
     s = '<form><table class="list issues">'
     issue_list(issue.descendants.visible.sort_by(&:lft)) do |child, level|
+      css = "issue issue-#{child.id} hascontextmenu"
+      css << " idnt idnt-#{level}" if level > 0
       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', link_to_issue(child, :truncate => 60, :project => (issue.project_id != child.project_id)), :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}")
+             :class => css)
     end
     s << '</table></form>'
     s.html_safe
   end
 
+  # Returns a link for adding a new subtask to the given issue
+  def link_to_new_subtask(issue)
+    attrs = {
+      :tracker_id => issue.tracker,
+      :parent_issue_id => issue
+    }
+    link_to(l(:button_add), new_project_issue_path(issue.project, :issue => attrs))
+  end
+
+  class IssueFieldsRows
+    include ActionView::Helpers::TagHelper
+
+    def initialize
+      @left = []
+      @right = []
+    end
+
+    def left(*args)
+      args.any? ? @left << cells(*args) : @left
+    end
+
+    def right(*args)
+      args.any? ? @right << cells(*args) : @right
+    end
+
+    def size
+      @left.size > @right.size ? @left.size : @right.size
+    end
+
+    def to_html
+      html = ''.html_safe
+      blank = content_tag('th', '') + content_tag('td', '')
+      size.times do |i|
+        left = @left[i] || blank
+        right = @right[i] || blank
+        html << content_tag('tr', left + right)
+      end
+      html
+    end
+
+    def cells(label, text, options={})
+      content_tag('th', "#{label}:", options) + content_tag('td', text, options)
+    end
+  end
+
+  def issue_fields_rows
+    r = IssueFieldsRows.new
+    yield r
+    r.to_html
+  end
+
   def render_custom_fields_rows(issue)
     return if issue.custom_field_values.empty?
     ordered_values = []
@@ -248,7 +301,7 @@ module IssuesHelper
     unless no_html
       label = content_tag('strong', label)
       old_value = content_tag("i", h(old_value)) if detail.old_value
-      old_value = content_tag("strike", old_value) if detail.old_value and detail.value.blank?
+      old_value = content_tag("del", old_value) if detail.old_value and detail.value.blank?
       if detail.property == 'attachment' && !value.blank? && atta = Attachment.find_by_id(detail.prop_key)
         # Link to the attachment if it has not been removed
         value = link_to_attachment(atta, :download => true, :only_path => options[:only_path])
@@ -318,12 +371,16 @@ module IssuesHelper
   def issues_to_csv(issues, project, query, options={})
     decimal_separator = l(:general_csv_decimal_separator)
     encoding = l(:general_csv_encoding)
-    columns = (options[:columns] == 'all' ? query.available_columns : query.columns)
+    columns = (options[:columns] == 'all' ? query.available_inline_columns : query.inline_columns)
+    if options[:description]
+      if description = query.available_columns.detect {|q| q.name == :description}
+        columns << description
+      end
+    end
 
     export = FCSV.generate(:col_sep => l(:general_csv_separator)) do |csv|
       # csv header fields
-      csv << [ "#" ] + columns.collect {|c| Redmine::CodesetUtil.from_utf8(c.caption.to_s, encoding) } +
-        (options[:description] ? [Redmine::CodesetUtil.from_utf8(l(:field_description), encoding)] : [])
+      csv << [ "#" ] + columns.collect {|c| Redmine::CodesetUtil.from_utf8(c.caption.to_s, encoding) }
 
       # csv lines
       issues.each do |issue|
@@ -345,8 +402,7 @@ module IssuesHelper
           end
           s.to_s
         end
-        csv << [ issue.id.to_s ] + col_values.collect {|c| Redmine::CodesetUtil.from_utf8(c.to_s, encoding) } +
-          (options[:description] ? [Redmine::CodesetUtil.from_utf8(issue.description, encoding)] : [])
+        csv << [ issue.id.to_s ] + col_values.collect {|c| Redmine::CodesetUtil.from_utf8(c.to_s, encoding) }
       end
     end
     export

app/helpers/journals_helper.rb

@@ -23,11 +23,13 @@ module JournalsHelper
     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 => 'journals', :action => 'new', :id => issue, :journal_id => journal} },
-                              :title => l(:button_quote)) if options[:reply_links]
+      links << link_to(image_tag('comment.png'),
+                       {:controller => 'journals', :action => 'new', :id => issue, :journal_id => journal},
+                       :remote => true,
+                       :method => 'post',
+                       :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 },
+                                             { :controller => 'journals', :action => 'edit', :id => journal, :format => 'js' },
                                                 :title => l(:button_edit)) if editable
     end
     content << content_tag('div', links.join(' ').html_safe, :class => 'contextual') unless links.empty?
@@ -38,7 +40,7 @@ module JournalsHelper
   end
 
   def link_to_in_place_notes_editor(text, field_id, url, options={})
-    onclick = "new Ajax.Request('#{url_for(url)}', {asynchronous:true, evalScripts:true, method:'get'}); return false;"
+    onclick = "$.ajax({url: '#{url_for(url)}', type: 'get'}); return false;"
     link_to text, '#', options.merge(:onclick => onclick)
   end
 end

app/helpers/projects_helper.rb

@@ -51,38 +51,15 @@ module ProjectsHelper
     content_tag('select', options.html_safe, :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)
+  # Renders the projects index
   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
+    render_project_nested_lists(projects) do |project|
+      s = link_to_project(project, {}, :class => "#{project.css_classes} #{User.current.member_of?(project) ? 'my-project' : nil}")
+      if project.description.present?
+        s << content_tag('div', textilizable(project.short_description, :project => project), :class => 'wiki description')
       end
-      s << ("</li></ul>\n" * ancestors.size)
-      @project = original_project
+      s
     end
-    s.html_safe
   end
 
   # Returns a set of options for a select field, grouped by project.
@@ -91,10 +68,6 @@ module ProjectsHelper
     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)

app/helpers/queries_helper.rb

@@ -18,9 +18,44 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 module QueriesHelper
+  def filters_options_for_select(query)
+    options_for_select(filters_options(query))
+  end
 
-  def operators_for_select(filter_type)
-    Query.operators_by_filter_type[filter_type].collect {|o| [l(Query.operators[o]), o]}
+  def filters_options(query)
+    options = [[]]
+    sorted_options = query.available_filters.sort do |a, b|
+      ord = 0
+      if !(a[1][:order] == 20 && b[1][:order] == 20) 
+        ord = a[1][:order] <=> b[1][:order]
+      else
+        cn = (CustomField::CUSTOM_FIELDS_NAMES.index(a[1][:field].class.name) <=>
+                CustomField::CUSTOM_FIELDS_NAMES.index(b[1][:field].class.name))
+        if cn != 0
+          ord = cn
+        else
+          f = (a[1][:field] <=> b[1][:field])
+          if f != 0
+            ord = f
+          else
+            # assigned_to or author 
+            ord = (a[0] <=> b[0])
+          end
+        end
+      end
+      ord
+    end
+    options += sorted_options.map do |field, field_options|
+      [field_options[:name], field]
+    end
+  end
+
+  def available_block_columns_tags(query)
+    tags = ''.html_safe
+    query.available_block_columns.each do |column|
+      tags << content_tag('label', check_box_tag('c[]', column.name.to_s, query.has_column?(column)) + " #{column.caption}", :class => 'inline')
+    end
+    tags
   end
 
   def column_header(column)
@@ -32,7 +67,7 @@ module QueriesHelper
   def column_content(column, issue)
     value = column.value(issue)
     if value.is_a?(Array)
-      value.collect {|v| column_value(column, issue, v)}.compact.sort.join(', ').html_safe
+      value.collect {|v| column_value(column, issue, v)}.compact.join(', ').html_safe
     else
       column_value(column, issue, value)
     end
@@ -43,6 +78,8 @@ module QueriesHelper
     when 'String'
       if column.name == :subject
         link_to(h(value), :controller => 'issues', :action => 'show', :id => issue)
+      elsif column.name == :description
+        issue.description? ? content_tag('div', textilizable(issue, :description), :class => "wiki") : ''
       else
         h(value)
       end
@@ -70,6 +107,11 @@ module QueriesHelper
       l(:general_text_No)
     when 'Issue'
       link_to_issue(value, :subject => false)
+    when 'IssueRelation'
+      other = value.other_issue(issue)
+      content_tag('span',
+        (l(value.label_for(issue)) + " " + link_to_issue(other, :subject => false, :tracker => false)).html_safe,
+        :class => value.css_classes_for(issue))
     else
       h(value)
     end

app/helpers/repositories_helper.rb

@@ -17,9 +17,6 @@
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
-require 'iconv'
-require 'redmine/codeset_util'
-
 module RepositoriesHelper
   def format_revision(revision)
     if revision.respond_to? :format_identifier
@@ -141,12 +138,7 @@ module RepositoriesHelper
     select_tag('repository_scm',
                options_for_select(scm_options, repository.class.name.demodulize),
                :disabled => (repository && !repository.new_record?),
-               :onchange => remote_function(
-                 :url => new_project_repository_path(@project),
-                 :method => :get,
-                 :update => 'content',
-                 :with   => "Form.serialize(this.form)")
-             )
+               :data => {:remote => true, :method => 'get'})
   end
 
   def with_leading_slash(path)
@@ -159,7 +151,7 @@ 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?)) +
+                       :disabled => !repository.safe_attribute?('url')) +
                        '<br />'.html_safe +
                        '(file:///, http://, https://, svn://, svn+[tunnelscheme]://)') +
       content_tag('p', form.text_field(:login, :size => 30)) +
@@ -174,7 +166,7 @@ module RepositoriesHelper
     content_tag('p', form.text_field(
                      :url, :label => l(:field_path_to_repository),
                      :size => 60, :required => true,
-                     :disabled => (repository && !repository.new_record?))) +
+                     :disabled => !repository.safe_attribute?('url'))) +
     content_tag('p', form.select(
                      :log_encoding, [nil] + Setting::ENCODINGS,
                      :label => l(:field_commit_logs_encoding), :required => true))
@@ -184,7 +176,7 @@ module RepositoriesHelper
     content_tag('p', form.text_field(
                        :url, :label => l(:field_path_to_repository),
                        :size => 60, :required => true,
-                       :disabled => (repository && !repository.root_url.blank?)
+                       :disabled => !repository.safe_attribute?('url')
                          ) +
                      '<br />'.html_safe + l(:text_mercurial_repository_note)) +
     content_tag('p', form.select(
@@ -198,7 +190,7 @@ module RepositoriesHelper
     content_tag('p', form.text_field(
                        :url, :label => l(:field_path_to_repository),
                        :size => 60, :required => true,
-                       :disabled => (repository && !repository.root_url.blank?)
+                       :disabled => !repository.safe_attribute?('url')
                          ) +
                       '<br />'.html_safe +
                       l(:text_git_repository_note)) +
@@ -218,12 +210,12 @@ module RepositoriesHelper
                      :root_url,
                      :label => l(:field_cvsroot),
                      :size => 60, :required => true,
-                     :disabled => !repository.new_record?)) +
+                     :disabled => !repository.safe_attribute?('root_url'))) +
     content_tag('p', form.text_field(
                      :url,
                      :label => l(:field_cvs_module),
                      :size => 30, :required => true,
-                     :disabled => !repository.new_record?)) +
+                     :disabled => !repository.safe_attribute?('url'))) +
     content_tag('p', form.select(
                      :log_encoding, [nil] + Setting::ENCODINGS,
                      :label => l(:field_commit_logs_encoding), :required => true)) +
@@ -238,7 +230,7 @@ module RepositoriesHelper
     content_tag('p', form.text_field(
                      :url, :label => l(:field_path_to_repository),
                      :size => 60, :required => true,
-                     :disabled => (repository && !repository.new_record?))) +
+                     :disabled => !repository.safe_attribute?('url'))) +
     content_tag('p', form.select(
                      :log_encoding, [nil] + Setting::ENCODINGS,
                      :label => l(:field_commit_logs_encoding), :required => true))
@@ -248,7 +240,7 @@ module RepositoriesHelper
     content_tag('p', form.text_field(
                      :url, :label => l(:field_root_directory),
                      :size => 60, :required => true,
-                     :disabled => (repository && !repository.root_url.blank?))) +
+                     :disabled => !repository.safe_attribute?('url'))) +
     content_tag('p', form.select(
                         :path_encoding, [nil] + Setting::ENCODINGS,
                         :label => l(:field_scm_path_encoding)
@@ -258,16 +250,13 @@ module RepositoriesHelper
 
   def index_commits(commits, heads)
     return nil if commits.nil? or commits.first.parents.nil?
-
     refs_map = {}
     heads.each do |head|
       refs_map[head.scmid] ||= []
       refs_map[head.scmid] << head
     end
-
     commits_by_scmid = {}
     commits.reverse.each_with_index do |commit, commit_index|
-
       commits_by_scmid[commit.scmid] = {
         :parent_scmids => commit.parents.collect { |parent| parent.scmid },
         :rdmid => commit_index,
@@ -276,38 +265,28 @@ module RepositoriesHelper
         :href  => block_given? ? yield(commit.scmid) : commit.scmid
       }
     end
-
     heads.sort! { |head1, head2| head1.to_s <=> head2.to_s }
-
     space = nil  
     heads.each do |head|
       if commits_by_scmid.include? head.scmid
         space = index_head((space || -1) + 1, head, commits_by_scmid)
       end
     end
-
     # when no head matched anything use first commit
     space ||= index_head(0, commits.first, commits_by_scmid)
-
     return commits_by_scmid, space
   end
 
   def index_head(space, commit, commits_by_scmid)
-
     stack = [[space, commits_by_scmid[commit.scmid]]]
     max_space = space
-
     until stack.empty?
       space, commit = stack.pop
       commit[:space] = space if commit[:space].nil?
-
       space -= 1
       commit[:parent_scmids].each_with_index do |parent_scmid, parent_index|
-
         parent_commit = commits_by_scmid[parent_scmid]
-
         if parent_commit and parent_commit[:space].nil?
-
           stack.unshift [space += 1, parent_commit]
         end
       end

app/helpers/settings_helper.rb

@@ -44,7 +44,7 @@ module SettingsHelper
     setting_values = Setting.send(setting)
     setting_values = [] unless setting_values.is_a?(Array)
 
-    setting_label(setting, options).html_safe +
+    content_tag("label", l(options[:label] || "setting_#{setting}")) +
       hidden_field_tag("settings[#{setting}][]", '').html_safe +
       choices.collect do |choice|
         text, value = (choice.is_a?(Array) ? choice : [choice, choice])
@@ -53,9 +53,10 @@ module SettingsHelper
           check_box_tag(
              "settings[#{setting}][]",
              value,
-             Setting.send(setting).include?(value)
+             Setting.send(setting).include?(value),
+             :id => nil
            ) + text.to_s,
-          :class => 'block'
+          :class => (options[:inline] ? 'inline' : 'block')
          )
       end.join.html_safe
   end
@@ -72,13 +73,13 @@ module SettingsHelper
 
   def setting_check_box(setting, options={})
     setting_label(setting, options).html_safe +
-      hidden_field_tag("settings[#{setting}]", 0).html_safe +
+      hidden_field_tag("settings[#{setting}]", 0, :id => nil).html_safe +
         check_box_tag("settings[#{setting}]", 1, Setting.send("#{setting}?"), options).html_safe
   end
 
   def setting_label(setting, options={})
     label = options.delete(:label)
-    label != false ? content_tag("label", l(label || "setting_#{setting}")).html_safe : ''
+    label != false ? label_tag("settings_#{setting}", l(label || "setting_#{setting}")).html_safe : ''
   end
 
   # Renders a notification field for a Redmine::Notifiable option
@@ -86,8 +87,20 @@ module SettingsHelper
     return content_tag(:label,
                        check_box_tag('settings[notified_events][]',
                                      notifiable.name,
-                                     Setting.notified_events.include?(notifiable.name)).html_safe +
+                                     Setting.notified_events.include?(notifiable.name), :id => nil).html_safe +
                          l_or_humanize(notifiable.name, :prefix => 'label_').html_safe,
                        :class => notifiable.parent.present? ? "parent" : '').html_safe
   end
+
+  def cross_project_subtasks_options
+    options = [
+      [:label_disabled, ''],
+      [:label_cross_project_system, 'system'],
+      [:label_cross_project_tree, 'tree'],
+      [:label_cross_project_hierarchy, 'hierarchy'],
+      [:label_cross_project_descendants, 'descendants']
+    ]
+
+    options.map {|label, value| [l(label), value.to_s]}
+  end
 end

app/helpers/sort_helper.rb

@@ -89,6 +89,10 @@ module SortHelper
       sql.blank? ? nil : sql
     end
 
+    def to_a
+      @criteria.dup
+    end
+
     def add!(key, asc)
       @criteria.delete_if {|k,o| k == key}
       @criteria = [[key, asc]] + @criteria
@@ -182,6 +186,10 @@ module SortHelper
     @sort_criteria.to_sql
   end
 
+  def sort_criteria
+    @sort_criteria
+  end
+
   # Returns a link which sorts by the named column.
   #
   # - column is the name of an attribute in the sorted record collection.

app/helpers/timelog_helper.rb

@@ -77,6 +77,7 @@ module TimelogHelper
                         [l(:label_yesterday), 'yesterday'],
                         [l(:label_this_week), 'current_week'],
                         [l(:label_last_week), 'last_week'],
+                        [l(:label_last_n_weeks, 2), 'last_2_weeks'],
                         [l(:label_last_n_days, 7), '7_days'],
                         [l(:label_this_month), 'current_month'],
                         [l(:label_last_month), 'last_month'],

app/helpers/users_helper.rb

@@ -26,15 +26,6 @@ module UsersHelper
                         ["#{l(:status_locked)} (#{user_count_by_status[3].to_i})", '3']], selected.to_s)
   end
 
-  # Options for the new membership projects combo-box
-  def options_for_membership_project_select(user, projects)
-    options = content_tag('option', "--- #{l(:actionview_instancetag_blank_option)} ---")
-    options << project_tree_options_for_select(projects) do |p|
-      {:disabled => (user.projects.include?(p))}
-    end
-    options
-  end
-
   def user_mail_notification_options(user)
     user.valid_notification_options.collect {|o| [l(o.last), o.first]}
   end

app/helpers/versions_helper.rb

@@ -19,10 +19,18 @@
 
 module VersionsHelper
 
-  STATUS_BY_CRITERIAS = %w(category tracker status priority author assigned_to)
+  def version_anchor(version)
+    if @project == version.project
+      anchor version.name
+    else
+      anchor "#{version.project.try(:identifier)}-#{version.name}"
+    end
+  end
+
+  STATUS_BY_CRITERIAS = %w(tracker status priority author assigned_to category)
 
   def render_issue_status_by(version, criteria)
-    criteria = 'category' unless STATUS_BY_CRITERIAS.include?(criteria)
+    criteria = 'tracker' unless STATUS_BY_CRITERIAS.include?(criteria)
 
     h = Hash.new {|k,v| k[v] = [0, 0]}
     begin
@@ -36,7 +44,8 @@ module VersionsHelper
     rescue ActiveRecord::RecordNotFound
     # When grouping by an association, Rails throws this exception if there's no result (bug)
     end
-    counts = h.keys.compact.sort.collect {|k| {:group => k, :total => h[k][0], :open => h[k][1], :closed => (h[k][0] - h[k][1])}}
+    # Sort with nil keys in last position
+    counts = h.keys.sort {|a,b| a.nil? ? 1 : (b.nil? ? -1 : a <=> b)}.collect {|k| {:group => k, :total => h[k][0], :open => h[k][1], :closed => (h[k][0] - h[k][1])}}
     max = counts.collect {|c| c[:total]}.max
 
     render :partial => 'issue_counts', :locals => {:version => version, :criteria => criteria, :counts => counts, :max => max}

app/helpers/watchers_helper.rb

@@ -30,10 +30,8 @@ module WatchersHelper
            :action => (watched ? 'unwatch' : 'watch'),
            :object_type => object.class.to_s.underscore,
            :object_id => object.id}
-    link_to_remote((watched ? l(:button_unwatch) : l(:button_watch)),
-                   {:url => url},
-                   :href => url_for(url),
-                   :class => (watched ? 'icon icon-fav' : 'icon icon-fav-off'))
+    link_to((watched ? l(:button_unwatch) : l(:button_watch)), url,
+            :remote => true, :method => 'post', :class => (watched ? 'icon icon-fav' : 'icon icon-fav-off'))
 
   end
 
@@ -57,11 +55,8 @@ module WatchersHelper
                :object_id => object.id,
                :user_id => user}
         s << ' '
-        s << link_to_remote(image_tag('delete.png'),
-                                  {:url => url},
-                                  :href => url_for(url),
-                                  :style => "vertical-align: middle",
-                                  :class => "delete")
+        s << link_to(image_tag('delete.png'), url,
+                     :remote => true, :method => 'post', :style => "vertical-align: middle", :class => "delete")
       end
       content << content_tag('li', s)
     end

app/helpers/wiki_helper.rb

@@ -37,7 +37,7 @@ module WikiHelper
 
   def wiki_page_breadcrumb(page)
     breadcrumb(page.ancestors.reverse.collect {|parent|
-      link_to(h(parent.pretty_title), {:controller => 'wiki', :action => 'show', :id => parent.title, :project_id => parent.project})
+      link_to(h(parent.pretty_title), {:controller => 'wiki', :action => 'show', :id => parent.title, :project_id => parent.project, :version => nil})
     })
   end
 end

app/helpers/workflows_helper.rb

@@ -18,4 +18,15 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 module WorkflowsHelper
+  def field_required?(field)
+    field.is_a?(CustomField) ? field.is_required? : %w(project_id tracker_id subject priority_id is_private).include?(field)
+  end
+
+  def field_permission_tag(permissions, status, field)
+    name = field.is_a?(CustomField) ? field.id.to_s : field
+    options = [["", ""], [l(:label_readonly), "readonly"]]
+    options << [l(:label_required), "required"] unless field_required?(field)
+
+    select_tag("permissions[#{name}][#{status.id}]", options_for_select(options, permissions[status.id][name]))
+  end
 end

app/models/attachment.rb

@@ -24,6 +24,7 @@ class Attachment < ActiveRecord::Base
   validates_presence_of :filename, :author
   validates_length_of :filename, :maximum => 255
   validates_length_of :disk_filename, :maximum => 255
+  validates_length_of :description, :maximum => 255
   validate :validate_max_file_size
 
   acts_as_event :title => :filename,
@@ -46,6 +47,9 @@ class Attachment < ActiveRecord::Base
   cattr_accessor :storage_path
   @@storage_path = Redmine::Configuration['attachments_storage_path'] || File.join(Rails.root, "files")
 
+  cattr_accessor :thumbnails_storage_path
+  @@thumbnails_storage_path = File.join(Rails.root, "tmp", "thumbnails")
+
   before_save :files_to_final_location
   after_destroy :delete_from_disk
 
@@ -123,7 +127,7 @@ class Attachment < ActiveRecord::Base
 
   # Deletes the file from the file system if it's not referenced by other attachments
   def delete_from_disk
-    if Attachment.first(:conditions => ["disk_filename = ? AND id <> ?", disk_filename, id]).nil?
+    if Attachment.where("disk_filename = ? AND id <> ?", disk_filename, id).empty?
       delete_from_disk!
     end
   end
@@ -133,6 +137,14 @@ class Attachment < ActiveRecord::Base
     File.join(self.class.storage_path, disk_filename.to_s)
   end
 
+  def title
+    title = filename.to_s
+    if description.present?
+      title << " (#{description})"
+    end
+    title
+  end
+
   def increment_download
     increment!(:downloads)
   end
@@ -150,7 +162,43 @@ class Attachment < ActiveRecord::Base
   end
 
   def image?
-    self.filename =~ /\.(bmp|gif|jpg|jpe|jpeg|png)$/i
+    !!(self.filename =~ /\.(bmp|gif|jpg|jpe|jpeg|png)$/i)
+  end
+
+  def thumbnailable?
+    image?
+  end
+
+  # Returns the full path the attachment thumbnail, or nil
+  # if the thumbnail cannot be generated.
+  def thumbnail(options={})
+    if thumbnailable? && readable?
+      size = options[:size].to_i
+      if size > 0
+        # Limit the number of thumbnails per image
+        size = (size / 50) * 50
+        # Maximum thumbnail size
+        size = 800 if size > 800
+      else
+        size = Setting.thumbnails_size.to_i
+      end
+      size = 100 unless size > 0
+      target = File.join(self.class.thumbnails_storage_path, "#{id}_#{digest}_#{size}.thumb")
+
+      begin
+        Redmine::Thumbnail.generate(self.diskfile, target, size)
+      rescue => e
+        logger.error "An error occured while generating thumbnail for #{disk_filename} to #{target}\nException was: #{e.message}" if logger
+        return nil
+      end
+    end
+  end
+
+  # Deletes all thumbnails
+  def self.clear_thumbnails
+    Dir.glob(File.join(thumbnails_storage_path, "*.thumb")).each do |file|
+      File.delete file
+    end
   end
 
   def is_text?
@@ -175,7 +223,7 @@ class Attachment < ActiveRecord::Base
   def self.find_by_token(token)
     if token.to_s =~ /^(\d+)\.([0-9a-f]+)$/
       attachment_id, attachment_digest = $1, $2
-      attachment = Attachment.first(:conditions => {:id => attachment_id, :digest => attachment_digest})
+      attachment = Attachment.where(:id => attachment_id, :digest => attachment_digest).first
       if attachment && attachment.container.nil?
         attachment
       end
@@ -200,8 +248,7 @@ class Attachment < ActiveRecord::Base
   end
 
   def self.prune(age=1.day)
-    attachments = Attachment.all(:conditions => ["created_on < ? AND (container_type IS NULL OR container_type = '')", Time.now - age])
-    attachments.each(&:destroy)
+    Attachment.where("created_on < ? AND (container_type IS NULL OR container_type = '')", Time.now - age).destroy_all
   end
 
   private

app/models/auth_source.rb

@@ -18,6 +18,7 @@
 # Generic exception for when the AuthSource can not be reached
 # (eg. can not connect to the LDAP)
 class AuthSourceException < Exception; end
+class AuthSourceTimeoutException < AuthSourceException; end
 
 class AuthSource < ActiveRecord::Base
   include Redmine::SubclassFactory
@@ -58,7 +59,7 @@ class AuthSource < ActiveRecord::Base
 
   # 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|
+    AuthSource.where(:onthefly_register => true).all.each do |source|
       begin
         logger.debug "Authenticating '#{login}' against '#{source.name}'" if logger && logger.debug?
         attrs = source.authenticate(login, password)

app/models/auth_source_ldap.rb

@@ -18,6 +18,7 @@
 require 'iconv'
 require 'net/ldap'
 require 'net/ldap/dn'
+require 'timeout'
 
 class AuthSourceLdap < AuthSource
   validates_presence_of :host, :port, :attr_login
@@ -25,18 +26,11 @@ class AuthSourceLdap < AuthSource
   validates_length_of :account, :account_password, :base_dn, :filter, :maximum => 255, :allow_blank => true
   validates_length_of :attr_login, :attr_firstname, :attr_lastname, :attr_mail, :maximum => 30, :allow_nil => true
   validates_numericality_of :port, :only_integer => true
+  validates_numericality_of :timeout, :only_integer => true, :allow_blank => true
   validate :validate_filter
 
   before_validation :strip_ldap_attributes
 
-  def self.human_attribute_name(attribute_key_name, *args)
-    attr_name = attribute_key_name.to_s
-    if attr_name == "filter"
-      attr_name = "ldap_filter"
-    end
-    super(attr_name, *args)
-  end
-
   def initialize(attributes=nil, *args)
     super
     self.port = 389 if self.port == 0
@@ -44,22 +38,26 @@ class AuthSourceLdap < AuthSource
 
   def authenticate(login, password)
     return nil if login.blank? || password.blank?
-    attrs = get_user_dn(login, password)
 
-    if attrs && attrs[:dn] && authenticate_dn(attrs[:dn], password)
-      logger.debug "Authentication successful for '#{login}'" if logger && logger.debug?
-      return attrs.except(:dn)
+    with_timeout do
+      attrs = get_user_dn(login, password)
+      if attrs && attrs[:dn] && authenticate_dn(attrs[:dn], password)
+        logger.debug "Authentication successful for '#{login}'" if logger && logger.debug?
+        return attrs.except(:dn)
+      end
     end
-  rescue  Net::LDAP::LdapError => e
+  rescue Net::LDAP::LdapError => e
     raise AuthSourceException.new(e.message)
   end
 
   # test the connection to the LDAP
   def test_connection
-    ldap_con = initialize_ldap_con(self.account, self.account_password)
-    ldap_con.open { }
-  rescue  Net::LDAP::LdapError => e
-    raise "LdapError: " + e.message
+    with_timeout do
+      ldap_con = initialize_ldap_con(self.account, self.account_password)
+      ldap_con.open { }
+    end
+  rescue Net::LDAP::LdapError => e
+    raise AuthSourceException.new(e.message)
   end
 
   def auth_method_name
@@ -68,6 +66,16 @@ class AuthSourceLdap < AuthSource
 
   private
 
+  def with_timeout(&block)
+    timeout = self.timeout
+    timeout = 20 unless timeout && timeout > 0
+    Timeout.timeout(timeout) do
+      return yield
+    end
+  rescue Timeout::Error => e
+    raise AuthSourceTimeoutException.new(e.message)
+  end
+
   def ldap_filter
     if filter.present?
       Net::LDAP::Filter.construct(filter)

app/models/board.rb

@@ -21,26 +21,37 @@ class Board < ActiveRecord::Base
   has_many :topics, :class_name => 'Message', :conditions => "#{Message.table_name}.parent_id IS NULL", :order => "#{Message.table_name}.created_on DESC"
   has_many :messages, :dependent => :destroy, :order => "#{Message.table_name}.created_on DESC"
   belongs_to :last_message, :class_name => 'Message', :foreign_key => :last_message_id
-  acts_as_list :scope => :project_id
+  acts_as_tree :dependent => :nullify
+  acts_as_list :scope => '(project_id = #{project_id} AND parent_id #{parent_id ? "= #{parent_id}" : "IS NULL"})'
   acts_as_watchable
 
   validates_presence_of :name, :description
   validates_length_of :name, :maximum => 30
   validates_length_of :description, :maximum => 255
+  validate :validate_board
 
   scope :visible, lambda {|*args| { :include => :project,
                                           :conditions => Project.allowed_to_condition(args.shift || User.current, :view_messages, *args) } }
 
-  safe_attributes 'name', 'description', 'move_to'
+  safe_attributes 'name', 'description', 'parent_id', 'move_to'
 
   def visible?(user=User.current)
     !user.nil? && user.allowed_to?(:view_messages, project)
   end
 
+  def reload(*args)
+    @valid_parents = nil
+    super
+  end
+
   def to_s
     name
   end
 
+  def valid_parents
+    @valid_parents ||= project.boards - self_and_descendants
+  end
+
   def reset_counters!
     self.class.reset_counters!(id)
   end
@@ -53,4 +64,26 @@ class Board < ActiveRecord::Base
                " last_message_id = (SELECT MAX(id) FROM #{Message.table_name} WHERE board_id=#{board_id})",
                ["id = ?", board_id])
   end
+
+  def self.board_tree(boards, parent_id=nil, level=0)
+    tree = []
+    boards.select {|board| board.parent_id == parent_id}.sort_by(&:position).each do |board|
+      tree << [board, level]
+      tree += board_tree(boards, board.id, level+1)
+    end
+    if block_given?
+      tree.each do |board, level|
+        yield board, level
+      end
+    end
+    tree
+  end
+
+  protected
+
+  def validate_board
+    if parent_id && parent_id_changed?
+      errors.add(:parent_id, :invalid) unless valid_parents.include?(parent)
+    end
+  end
 end

app/models/changeset.rb

@@ -162,7 +162,7 @@ class Changeset < ActiveRecord::Base
       tag = "#{repository.identifier}|#{tag}"
     end
     if ref_project && project && ref_project != project
-      tag = "#{project.identifier}:#{tag}" 
+      tag = "#{project.identifier}:#{tag}"
     end
     tag
   end
@@ -176,18 +176,12 @@ class Changeset < ActiveRecord::Base
 
   # Returns the previous changeset
   def previous
-    @previous ||= Changeset.find(:first,
-                    :conditions => ['id < ? AND repository_id = ?',
-                                    self.id, self.repository_id],
-                    :order => 'id DESC')
+    @previous ||= Changeset.where(["id < ? AND repository_id = ?", id, repository_id]).order('id DESC').first
   end
 
   # Returns the next changeset
   def next
-    @next ||= Changeset.find(:first,
-                    :conditions => ['id > ? AND repository_id = ?',
-                                    self.id, self.repository_id],
-                    :order => 'id ASC')
+    @next ||= Changeset.where(["id > ? AND repository_id = ?", id, repository_id]).order('id ASC').first
   end
 
   # Creates a new Change from it's common parameters

app/models/custom_field.rb

@@ -30,9 +30,32 @@ class CustomField < ActiveRecord::Base
   validate :validate_custom_field
   before_validation :set_searchable
 
-  def initialize(attributes=nil, *args)
-    super
-    self.possible_values ||= []
+  CUSTOM_FIELDS_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}
+  ]
+
+  CUSTOM_FIELDS_NAMES = CUSTOM_FIELDS_TABS.collect{|v| v[:name]}
+
+  def field_format=(arg)
+    # cannot change format of a saved custom field
+    super if new_record?
   end
 
   def set_searchable
@@ -97,7 +120,7 @@ class CustomField < ActiveRecord::Base
           value.force_encoding('UTF-8') if value.respond_to?(:force_encoding)
         end
       end
-      values
+      values || []
     end
   end
 
@@ -131,16 +154,32 @@ class CustomField < ActiveRecord::Base
     casted
   end
 
+  def value_from_keyword(keyword, customized)
+    possible_values_options = possible_values_options(customized)
+    if possible_values_options.present?
+      keyword = keyword.to_s.downcase
+      if v = possible_values_options.detect {|text, id| text.downcase == keyword}
+        if v.is_a?(Array)
+          v.last
+        else
+          v
+        end
+      end
+    else
+      keyword
+    end
+  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.
+  # Returns nil if the custom field can not be used for sorting.
   def order_statement
     return nil if multiple?
     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}'" +
+          " WHERE cv_sort.customized_type='#{self.class.customized_class.base_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'
@@ -148,18 +187,74 @@ class CustomField < ActiveRecord::Base
         # 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}'" +
+          " WHERE cv_sort.customized_type='#{self.class.customized_class.base_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)"
+      when 'user', 'version'
+        value_class.fields_for_order_statement(value_join_alias)
       else
         nil
     end
   end
 
+  # Returns a GROUP BY clause that can used to group by custom value
+  # Returns nil if the custom field can not be used for grouping.
+  def group_statement 
+    return nil if multiple?
+    case field_format
+      when 'list', 'date', 'bool', 'int'
+        order_statement
+      when 'user', 'version'
+        "COALESCE((SELECT cv_sort.value FROM #{CustomValue.table_name} cv_sort" +
+          " WHERE cv_sort.customized_type='#{self.class.customized_class.base_class.name}'" +
+          " AND cv_sort.customized_id=#{self.class.customized_class.table_name}.id" +
+          " AND cv_sort.custom_field_id=#{id} LIMIT 1), '')"
+      else
+        nil
+    end
+  end
+
+  def join_for_order_statement
+    case field_format
+      when 'user', 'version'
+        "LEFT OUTER JOIN #{CustomValue.table_name} #{join_alias}" +
+          " ON #{join_alias}.customized_type = '#{self.class.customized_class.base_class.name}'" +
+          " AND #{join_alias}.customized_id = #{self.class.customized_class.table_name}.id" +
+          " AND #{join_alias}.custom_field_id = #{id}" +
+          " AND #{join_alias}.value <> ''" +
+          " AND #{join_alias}.id = (SELECT max(#{join_alias}_2.id) FROM #{CustomValue.table_name} #{join_alias}_2" +
+            " WHERE #{join_alias}_2.customized_type = #{join_alias}.customized_type" +
+            " AND #{join_alias}_2.customized_id = #{join_alias}.customized_id" +
+            " AND #{join_alias}_2.custom_field_id = #{join_alias}.custom_field_id)" +
+          " LEFT OUTER JOIN #{value_class.table_name} #{value_join_alias}" +
+          " ON CAST(#{join_alias}.value as decimal(60,0)) = #{value_join_alias}.id"
+      else
+        nil
+    end
+  end
+
+  def join_alias
+    "cf_#{id}"
+  end
+
+  def value_join_alias
+    join_alias + "_" + field_format
+  end
+
   def <=>(field)
     position <=> field.position
   end
 
+  # Returns the class that values represent
+  def value_class
+    case field_format
+      when 'user', 'version'
+        field_format.classify.constantize
+      else
+        nil
+    end
+  end
+
   def self.customized_class
     self.name =~ /^(.+)CustomField$/
     begin; $1.constantize; rescue nil; end
@@ -200,6 +295,10 @@ class CustomField < ActiveRecord::Base
     validate_field_value(value).empty?
   end
 
+  def format_in?(*args)
+    args.include?(field_format)
+  end
+
   protected
 
   # Returns the error message for the given value regarding its format

app/models/document_category.rb

@@ -31,4 +31,10 @@ class DocumentCategory < Enumeration
   def transfer_relations(to)
     documents.update_all("category_id = #{to.id}")
   end
+
+  def self.default
+    d = super
+    d = first if d.nil?
+    d
+  end
 end

app/models/enumeration.rb

@@ -35,19 +35,20 @@ class Enumeration < ActiveRecord::Base
   validates_uniqueness_of :name, :scope => [:type, :project_id]
   validates_length_of :name, :maximum => 30
 
-  scope :shared, :conditions => { :project_id => nil }
-  scope :active, :conditions => { :active => true }
-  scope :named, lambda {|arg| { :conditions => ["LOWER(#{table_name}.name) = LOWER(?)", arg.to_s.strip]}}
+  scope :shared, where(:project_id => nil)
+  scope :sorted, order("#{table_name}.position ASC")
+  scope :active, where(:active => true)
+  scope :named, lambda {|arg| where("LOWER(#{table_name}.name) = LOWER(?)", arg.to_s.strip)}
 
   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' })
+      where(:is_default => true, :type => 'Enumeration').first
     else
       # STI classes are
-      find(:first, :conditions => { :is_default => true })
+      where(:is_default => true).first
     end
   end
 
@@ -58,7 +59,7 @@ class Enumeration < ActiveRecord::Base
 
   def check_default
     if is_default? && is_default_changed?
-      Enumeration.update_all("is_default = #{connection.quoted_false}", {:type => type})
+      Enumeration.update_all({:is_default => false}, {:type => type})
     end
   end
 

app/models/group.rb

@@ -16,6 +16,8 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class Group < Principal
+  include Redmine::SafeAttributes
+
   has_and_belongs_to_many :users, :after_add => :user_added,
                                   :after_remove => :user_removed
 
@@ -27,11 +29,25 @@ class Group < Principal
 
   before_destroy :remove_references_before_destroy
 
+  scope :sorted, order("#{table_name}.lastname ASC")
+
+  safe_attributes 'name',
+    'user_ids',
+    'custom_field_values',
+    'custom_fields',
+    :if => lambda {|group, user| user.admin?}
+
   def to_s
     lastname.to_s
   end
 
-  alias :name :to_s
+  def name
+    lastname
+  end
+
+  def name=(arg)
+    self.lastname = arg
+  end
 
   def user_added(user)
     members.each do |member|

app/models/issue.rb

@@ -17,6 +17,7 @@
 
 class Issue < ActiveRecord::Base
   include Redmine::SafeAttributes
+  include Redmine::Utils::DateCalculation
 
   belongs_to :project
   belongs_to :tracker
@@ -28,6 +29,14 @@ class Issue < ActiveRecord::Base
   belongs_to :category, :class_name => 'IssueCategory', :foreign_key => 'category_id'
 
   has_many :journals, :as => :journalized, :dependent => :destroy
+  has_many :visible_journals,
+    :class_name => 'Journal',
+    :as => :journalized,
+    :conditions => Proc.new { 
+      ["(#{Journal.table_name}.private_notes = ? OR (#{Project.allowed_to_condition(User.current, :view_private_notes)}))", false]
+    },
+    :readonly => true
+
   has_many :time_entries, :dependent => :delete_all
   has_and_belongs_to_many :changesets, :order => "#{Changeset.table_name}.committed_on ASC, #{Changeset.table_name}.id ASC"
 
@@ -39,7 +48,7 @@ class Issue < ActiveRecord::Base
   acts_as_customizable
   acts_as_watchable
   acts_as_searchable :columns => ['subject', "#{table_name}.description", "#{Journal.table_name}.notes"],
-                     :include => [:project, :journals],
+                     :include => [:project, :visible_journals],
                      # sort by id so that limited eager loading doesn't break with postgresql
                      :order_column => "#{table_name}.id"
   acts_as_event :title => Proc.new {|o| "#{o.tracker.name} ##{o.id} (#{o.status}): #{o.subject}"},
@@ -52,13 +61,14 @@ class Issue < ActiveRecord::Base
   DONE_RATIO_OPTIONS = %w(issue_field issue_status)
 
   attr_reader :current_journal
+  delegate :notes, :notes=, :private_notes, :private_notes=, :to => :current_journal, :allow_nil => true
 
   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
-  validate :validate_issue
+  validate :validate_issue, :validate_required_fields
 
   scope :visible,
         lambda {|*args| { :include => :project,
@@ -70,7 +80,6 @@ class Issue < ActiveRecord::Base
   }
 
   scope :recently_updated, :order => "#{Issue.table_name}.updated_on DESC"
-  scope :with_limit, lambda { |limit| { :limit => limit} }
   scope :on_active_project, :include => [:status, :project, :tracker],
                             :conditions => ["#{Project.table_name}.status=#{Project::STATUS_ACTIVE}"]
 
@@ -78,22 +87,28 @@ class Issue < ActiveRecord::Base
   before_save :close_duplicates, :update_done_ratio_from_issue_status, :force_updated_on_change
   after_save {|issue| issue.send :after_project_change if !issue.id_changed? && issue.project_id_changed?} 
   after_save :reschedule_following_issues, :update_nested_set_attributes, :update_parent_attributes, :create_journal
+  # Should be after_create but would be called before previous after_save callbacks
+  after_save :after_create_from_copy
   after_destroy :update_parent_attributes
 
   # Returns a SQL conditions string used to find all issues visible by the specified user
   def self.visible_condition(user, options={})
     Project.allowed_to_condition(user, :view_issues, options) do |role, user|
-      case role.issues_visibility
-      when 'all'
-        nil
-      when 'default'
-        user_ids = [user.id] + user.groups.map(&:id)
-        "(#{table_name}.is_private = #{connection.quoted_false} OR #{table_name}.author_id = #{user.id} OR #{table_name}.assigned_to_id IN (#{user_ids.join(',')}))"
-      when 'own'
-        user_ids = [user.id] + user.groups.map(&:id)
-        "(#{table_name}.author_id = #{user.id} OR #{table_name}.assigned_to_id IN (#{user_ids.join(',')}))"
+      if user.logged?
+        case role.issues_visibility
+        when 'all'
+          nil
+        when 'default'
+          user_ids = [user.id] + user.groups.map(&:id)
+          "(#{table_name}.is_private = #{connection.quoted_false} OR #{table_name}.author_id = #{user.id} OR #{table_name}.assigned_to_id IN (#{user_ids.join(',')}))"
+        when 'own'
+          user_ids = [user.id] + user.groups.map(&:id)
+          "(#{table_name}.author_id = #{user.id} OR #{table_name}.assigned_to_id IN (#{user_ids.join(',')}))"
+        else
+          '1=0'
+        end
       else
-        '1=0'
+        "(#{table_name}.is_private = #{connection.quoted_false})"
       end
     end
   end
@@ -101,15 +116,19 @@ class Issue < ActiveRecord::Base
   # 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) do |role, user|
-      case role.issues_visibility
-      when 'all'
-        true
-      when 'default'
-        !self.is_private? || self.author == user || user.is_or_belongs_to?(assigned_to)
-      when 'own'
-        self.author == user || user.is_or_belongs_to?(assigned_to)
+      if user.logged?
+        case role.issues_visibility
+        when 'all'
+          true
+        when 'default'
+          !self.is_private? || (self.author == user || user.is_or_belongs_to?(assigned_to))
+        when 'own'
+          self.author == user || user.is_or_belongs_to?(assigned_to)
+        else
+          false
+        end
       else
-        false
+        !self.is_private?
       end
     end
   end
@@ -124,6 +143,34 @@ class Issue < ActiveRecord::Base
     end
   end
 
+  # AR#Persistence#destroy would raise and RecordNotFound exception
+  # if the issue was already deleted or updated (non matching lock_version).
+  # This is a problem when bulk deleting issues or deleting a project
+  # (because an issue may already be deleted if its parent was deleted
+  # first).
+  # The issue is reloaded by the nested_set before being deleted so
+  # the lock_version condition should not be an issue but we handle it.
+  def destroy
+    super
+  rescue ActiveRecord::RecordNotFound
+    # Stale or already deleted
+    begin
+      reload
+    rescue ActiveRecord::RecordNotFound
+      # The issue was actually already deleted
+      @destroyed = true
+      return freeze
+    end
+    # The issue was stale, retry to destroy
+    super
+  end
+
+  def reload(*args)
+    @workflow_rule_by_attribute = nil
+    @assignable_versions = nil
+    super
+  end
+
   # Overrides Redmine::Acts::Customizable::InstanceMethods#available_custom_fields
   def available_custom_fields
     (project && tracker) ? (project.all_issue_custom_fields & tracker.custom_fields.all) : []
@@ -142,6 +189,7 @@ class Issue < ActiveRecord::Base
       end
     end
     @copied_from = issue
+    @copy_options = options
     self
   end
 
@@ -186,7 +234,9 @@ class Issue < ActiveRecord::Base
 
   def status_id=(sid)
     self.status = nil
-    write_attribute(:status_id, sid)
+    result = write_attribute(:status_id, sid)
+    @workflow_rule_by_attribute = nil
+    result
   end
 
   def priority_id=(pid)
@@ -208,6 +258,7 @@ class Issue < ActiveRecord::Base
     self.tracker = nil
     result = write_attribute(:tracker_id, tid)
     @custom_field_values = nil
+    @workflow_rule_by_attribute = nil
     result
   end
 
@@ -222,6 +273,8 @@ class Issue < ActiveRecord::Base
     write_attribute(:project_id, project ? project.id : nil)
     association_instance_set('project', project)
     if project_was && project && project_was != project
+      @assignable_versions = nil
+
       unless keep_tracker || project.trackers.include?(tracker)
         self.tracker = project.trackers.first
       end
@@ -233,7 +286,8 @@ class Issue < ActiveRecord::Base
       if fixed_version && fixed_version.project != project && !project.shared_versions.include?(fixed_version)
         self.fixed_version = nil
       end
-      if parent && parent.project_id != project_id
+      # Clear the parent task if it's no longer valid
+      unless valid_parent_project?
         self.parent_issue_id = nil
       end
       @custom_field_values = nil
@@ -292,6 +346,7 @@ class Issue < ActiveRecord::Base
     'custom_field_values',
     'custom_fields',
     'lock_version',
+    'notes',
     :if => lambda {|issue, user| issue.new_record? || user.allowed_to?(:edit_issues, issue.project) }
 
   safe_attributes 'status_id',
@@ -299,8 +354,15 @@ class Issue < ActiveRecord::Base
     'fixed_version_id',
     'done_ratio',
     'lock_version',
+    'notes',
     :if => lambda {|issue, user| issue.new_statuses_allowed_to(user).any? }
 
+  safe_attributes 'notes',
+    :if => lambda {|issue, user| user.allowed_to?(:add_issue_notes, issue.project)}
+
+  safe_attributes 'private_notes',
+    :if => lambda {|issue, user| !issue.new_record? && user.allowed_to?(:set_notes_private, issue.project)} 
+
   safe_attributes 'watcher_user_ids',
     :if => lambda {|issue, user| issue.new_record? && user.allowed_to?(:add_issue_watchers, issue.project)} 
 
@@ -314,6 +376,13 @@ class Issue < ActiveRecord::Base
     :if => lambda {|issue, user| (issue.new_record? || user.allowed_to?(:edit_issues, issue.project)) &&
       user.allowed_to?(:manage_subtasks, issue.project)}
 
+  def safe_attribute_names(user=nil)
+    names = super
+    names -= disabled_core_fields
+    names -= read_only_attribute_names(user)
+    names
+  end
+
   # Safely sets attributes
   # Should be called from controllers instead of #attributes=
   # attr_accessible is too rough because we still want things like
@@ -321,39 +390,125 @@ class Issue < ActiveRecord::Base
   def safe_attributes=(attrs, user=User.current)
     return unless attrs.is_a?(Hash)
 
-    # User can change issue attributes only if he has :edit permission or if a workflow transition is allowed
-    attrs = delete_unsafe_attributes(attrs, user)
-    return if attrs.empty?
+    attrs = attrs.dup
 
     # Project and Tracker must be set before since new_statuses_allowed_to depends on it.
-    if p = attrs.delete('project_id')
+    if (p = attrs.delete('project_id')) && safe_attribute?('project_id')
       if allowed_target_projects(user).collect(&:id).include?(p.to_i)
         self.project_id = p
       end
     end
 
-    if t = attrs.delete('tracker_id')
+    if (t = attrs.delete('tracker_id')) && safe_attribute?('tracker_id')
       self.tracker_id = t
     end
 
-    if attrs['status_id']
-      unless new_statuses_allowed_to(user).collect(&:id).include?(attrs['status_id'].to_i)
-        attrs.delete('status_id')
+    if (s = attrs.delete('status_id')) && safe_attribute?('status_id')
+      if new_statuses_allowed_to(user).collect(&:id).include?(s.to_i)
+        self.status_id = s
       end
     end
 
+    attrs = delete_unsafe_attributes(attrs, user)
+    return if attrs.empty?
+
     unless leaf?
       attrs.reject! {|k,v| %w(priority_id done_ratio start_date due_date estimated_hours).include?(k)}
     end
 
     if attrs['parent_issue_id'].present?
-      attrs.delete('parent_issue_id') unless Issue.visible(user).exists?(attrs['parent_issue_id'].to_i)
+      s = attrs['parent_issue_id'].to_s
+      unless (m = s.match(%r{\A#?(\d+)\z})) && Issue.visible(user).exists?(m[1])
+        @invalid_parent_issue_id = attrs.delete('parent_issue_id')
+      end
+    end
+
+    if attrs['custom_field_values'].present?
+      attrs['custom_field_values'] = attrs['custom_field_values'].reject {|k, v| read_only_attribute_names(user).include? k.to_s}
+    end
+
+    if attrs['custom_fields'].present?
+      attrs['custom_fields'] = attrs['custom_fields'].reject {|c| read_only_attribute_names(user).include? c['id'].to_s}
     end
 
     # mass-assignment security bypass
     assign_attributes attrs, :without_protection => true
   end
 
+  def disabled_core_fields
+    tracker ? tracker.disabled_core_fields : []
+  end
+
+  # Returns the custom_field_values that can be edited by the given user
+  def editable_custom_field_values(user=nil)
+    custom_field_values.reject do |value|
+      read_only_attribute_names(user).include?(value.custom_field_id.to_s)
+    end
+  end
+
+  # Returns the names of attributes that are read-only for user or the current user
+  # For users with multiple roles, the read-only fields are the intersection of
+  # read-only fields of each role
+  # The result is an array of strings where sustom fields are represented with their ids
+  #
+  # Examples:
+  #   issue.read_only_attribute_names # => ['due_date', '2']
+  #   issue.read_only_attribute_names(user) # => []
+  def read_only_attribute_names(user=nil)
+    workflow_rule_by_attribute(user).reject {|attr, rule| rule != 'readonly'}.keys
+  end
+
+  # Returns the names of required attributes for user or the current user
+  # For users with multiple roles, the required fields are the intersection of
+  # required fields of each role
+  # The result is an array of strings where sustom fields are represented with their ids
+  #
+  # Examples:
+  #   issue.required_attribute_names # => ['due_date', '2']
+  #   issue.required_attribute_names(user) # => []
+  def required_attribute_names(user=nil)
+    workflow_rule_by_attribute(user).reject {|attr, rule| rule != 'required'}.keys
+  end
+
+  # Returns true if the attribute is required for user
+  def required_attribute?(name, user=nil)
+    required_attribute_names(user).include?(name.to_s)
+  end
+
+  # Returns a hash of the workflow rule by attribute for the given user
+  #
+  # Examples:
+  #   issue.workflow_rule_by_attribute # => {'due_date' => 'required', 'start_date' => 'readonly'}
+  def workflow_rule_by_attribute(user=nil)
+    return @workflow_rule_by_attribute if @workflow_rule_by_attribute && user.nil?
+
+    user_real = user || User.current
+    roles = user_real.admin ? Role.all : user_real.roles_for_project(project)
+    return {} if roles.empty?
+
+    result = {}
+    workflow_permissions = WorkflowPermission.where(:tracker_id => tracker_id, :old_status_id => status_id, :role_id => roles.map(&:id)).all
+    if workflow_permissions.any?
+      workflow_rules = workflow_permissions.inject({}) do |h, wp|
+        h[wp.field_name] ||= []
+        h[wp.field_name] << wp.rule
+        h
+      end
+      workflow_rules.each do |attr, rules|
+        next if rules.size < roles.size
+        uniq_rules = rules.uniq
+        if uniq_rules.size == 1
+          result[attr] = uniq_rules.first
+        else
+          result[attr] = 'required'
+        end
+      end
+    end
+    @workflow_rule_by_attribute = result if user.nil?
+    result
+  end
+  private :workflow_rule_by_attribute
+
   def done_ratio
     if Issue.use_status_for_done_ratio? && status && status.default_done_ratio
       status.default_done_ratio
@@ -371,11 +526,15 @@ class Issue < ActiveRecord::Base
   end
 
   def validate_issue
-    if self.due_date.nil? && @attributes['due_date'] && !@attributes['due_date'].empty?
+    if due_date.nil? && @attributes['due_date'].present?
       errors.add :due_date, :not_a_date
     end
 
-    if self.due_date and self.start_date and self.due_date < self.start_date
+    if start_date.nil? && @attributes['start_date'].present?
+      errors.add :start_date, :not_a_date
+    end
+
+    if due_date && start_date && due_date < start_date
       errors.add :due_date, :greater_than_start_date
     end
 
@@ -399,9 +558,11 @@ class Issue < ActiveRecord::Base
     end
 
     # Checks parent issue assignment
-    if @parent_issue
-      if @parent_issue.project_id != project_id
-        errors.add :parent_issue_id, :not_same_project
+    if @invalid_parent_issue_id.present?
+      errors.add :parent_issue_id, :invalid
+    elsif @parent_issue
+      if !valid_parent_project?(@parent_issue)
+        errors.add :parent_issue_id, :invalid
       elsif !new_record?
         # moving an existing issue
         if @parent_issue.root_id != root_id
@@ -409,7 +570,26 @@ class Issue < ActiveRecord::Base
         elsif move_possible?(@parent_issue)
           # move accepted inside tree
         else
-          errors.add :parent_issue_id, :not_a_valid_parent
+          errors.add :parent_issue_id, :invalid
+        end
+      end
+    end
+  end
+
+  # Validates the issue against additional workflow requirements
+  def validate_required_fields
+    user = new_record? ? author : current_journal.try(:user)
+
+    required_attribute_names(user).each do |attribute|
+      if attribute =~ /^\d+$/
+        attribute = attribute.to_i
+        v = custom_field_values.detect {|v| v.custom_field_id == attribute }
+        if v && v.value.blank?
+          errors.add :base, v.custom_field.name + ' ' + l('activerecord.errors.messages.blank')
+        end
+      else
+        if respond_to?(attribute) && send(attribute).blank?
+          errors.add attribute, :blank
         end
       end
     end
@@ -440,10 +620,19 @@ class Issue < ActiveRecord::Base
     if new_record?
       nil
     else
-      journals.first(:order => "#{Journal.table_name}.id DESC").try(:id)
+      journals.maximum(:id)
     end
   end
 
+  # Returns a scope for journals that have an id greater than journal_id
+  def journals_after(journal_id)
+    scope = journals.reorder("#{Journal.table_name}.id ASC")
+    if journal_id.present?
+      scope = scope.where("#{Journal.table_name}.id > ?", journal_id.to_i)
+    end
+    scope
+  end
+
   # Return true if the issue is closed, otherwise false
   def closed?
     self.status.is_closed?
@@ -500,7 +689,21 @@ class Issue < ActiveRecord::Base
 
   # 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
+    return @assignable_versions if @assignable_versions
+
+    versions = project.shared_versions.open.all
+    if fixed_version
+      if fixed_version_id_changed?
+        # nothing to do
+      elsif project_id_changed?
+        if project.shared_versions.include?(fixed_version)
+          versions << fixed_version
+        end
+      else
+        versions << fixed_version
+      end
+    end
+    @assignable_versions = versions.uniq.sort
   end
 
   # Returns true if this issue is blocked by another issue that is still open
@@ -540,8 +743,8 @@ class Issue < ActiveRecord::Base
     end
   end
 
-  # Returns the mail adresses of users that should be notified
-  def recipients
+  # Returns the users that should be notified
+  def notified_users
     notified = []
     # Author and assignee are always notified unless they have been
     # locked or don't want to be notified
@@ -558,7 +761,12 @@ class Issue < ActiveRecord::Base
     notified.uniq!
     # Remove users that can not view the issue
     notified.reject! {|user| !visible?(user)}
-    notified.collect(&:mail)
+    notified
+  end
+
+  # Returns the email addresses that should be notified
+  def recipients
+    notified_users.collect(&:mail)
   end
 
   # Returns the number of hours spent on this issue
@@ -577,7 +785,7 @@ class Issue < ActiveRecord::Base
   end
 
   def relations
-    @relations ||= (relations_from + relations_to).sort
+    @relations ||= IssueRelations.new(self, (relations_from + relations_to).sort)
   end
 
   # Preloads relations for a collection of issues
@@ -600,6 +808,25 @@ class Issue < ActiveRecord::Base
     end
   end
 
+  # Preloads visible relations for a collection of issues
+  def self.load_visible_relations(issues, user=User.current)
+    if issues.any?
+      issue_ids = issues.map(&:id)
+      # Relations with issue_from in given issues and visible issue_to
+      relations_from = IssueRelation.includes(:issue_to => [:status, :project]).where(visible_condition(user)).where(:issue_from_id => issue_ids).all
+      # Relations with issue_to in given issues and visible issue_from
+      relations_to = IssueRelation.includes(:issue_from => [:status, :project]).where(visible_condition(user)).where(:issue_to_id => issue_ids).all
+
+      issues.each do |issue|
+        relations =
+          relations_from.select {|relation| relation.issue_from_id == issue.id} +
+          relations_to.select {|relation| relation.issue_to_id == issue.id}
+
+        issue.instance_variable_set "@relations", IssueRelations.new(issue, relations.sort)
+      end
+    end
+  end
+
   # Finds an issue relation given its id.
   def find_relation(relation_id)
     IssueRelation.find(relation_id, :conditions => ["issue_to_id = ? OR issue_from_id = ?", id, id])
@@ -637,29 +864,58 @@ class Issue < ActiveRecord::Base
     (start_date && due_date) ? due_date - start_date : 0
   end
 
-  def soonest_start
+  # Returns the duration in working days
+  def working_duration
+    (start_date && due_date) ? working_days(start_date, due_date) : 0
+  end
+
+  def soonest_start(reload=false)
+    @soonest_start = nil if reload
     @soonest_start ||= (
-        relations_to.collect{|relation| relation.successor_soonest_start} +
+        relations_to(reload).collect{|relation| relation.successor_soonest_start} +
         ancestors.collect(&:soonest_start)
       ).compact.max
   end
 
-  def reschedule_after(date)
+  # Sets start_date on the given date or the next working day
+  # and changes due_date to keep the same working duration.
+  def reschedule_on(date)
+    wd = working_duration
+    date = next_working_date(date)
+    self.start_date = date
+    self.due_date = add_working_days(date, wd)
+  end
+
+  # Reschedules the issue on the given date or the next working day and saves the record.
+  # If the issue is a parent task, this is done by rescheduling its subtasks.
+  def reschedule_on!(date)
     return if date.nil?
     if leaf?
-      if start_date.nil? || start_date < date
-        self.start_date, self.due_date = date, date + duration
+      if start_date.nil? || start_date != date
+        if start_date && start_date > date
+          # Issue can not be moved earlier than its soonest start date
+          date = [soonest_start(true), date].compact.max
+        end
+        reschedule_on(date)
         begin
           save
         rescue ActiveRecord::StaleObjectError
           reload
-          self.start_date, self.due_date = date, date + duration
+          reschedule_on(date)
           save
         end
       end
     else
       leaves.each do |leaf|
-        leaf.reschedule_after(date)
+        if leaf.start_date
+          # Only move subtask if it starts at the same date as the parent
+          # or if it starts before the given date
+          if start_date == leaf.start_date || date > leaf.start_date 
+            leaf.reschedule_on!(date)
+          end
+        else
+          leaf.reschedule_on!(date)
+        end
       end
     end
   end
@@ -680,7 +936,7 @@ class Issue < ActiveRecord::Base
 
   # Returns a string of css classes that apply to the issue
   def css_classes
-    s = "issue status-#{status.position} priority-#{priority.position}"
+    s = "issue status-#{status_id} #{priority.try(:css_classes)}"
     s << ' closed' if closed?
     s << ' overdue' if overdue?
     s << ' child' if child?
@@ -730,23 +986,44 @@ class Issue < ActiveRecord::Base
   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)
+    s = arg.to_s.strip.presence
+    if s && (m = s.match(%r{\A#?(\d+)\z})) && (@parent_issue = Issue.find_by_id(m[1]))
       @parent_issue.id
     else
       @parent_issue = nil
-      nil
+      @invalid_parent_issue_id = arg
     end
   end
 
   def parent_issue_id
-    if instance_variable_defined? :@parent_issue
+    if @invalid_parent_issue_id
+      @invalid_parent_issue_id
+    elsif instance_variable_defined? :@parent_issue
       @parent_issue.nil? ? nil : @parent_issue.id
     else
       parent_id
     end
   end
 
+	# Returns true if issue's project is a valid
+	# parent issue project
+  def valid_parent_project?(issue=parent)
+    return true if issue.nil? || issue.project_id == project_id
+
+    case Setting.cross_project_subtasks
+    when 'system'
+      true
+    when 'tree'
+      issue.project.root == project.root
+    when 'hierarchy'
+      issue.project.is_or_is_ancestor_of?(project) || issue.project.is_descendant_of?(project)
+    when 'descendants'
+      issue.project.is_or_is_ancestor_of?(project)
+    else
+      false
+    end
+  end
+
   # Extracted from the ReportsController.
   def self.by_tracker(project)
     count_and_group_by(:project => project,
@@ -826,8 +1103,9 @@ class Issue < ActiveRecord::Base
       relations_to.clear
     end
 
-    # Move subtasks
+    # Move subtasks that were in the same project
     children.each do |child|
+      next unless child.project_id == project_id_was
       # Change project and keep project
       child.send :project=, project, true
       unless child.save
@@ -836,6 +1114,39 @@ class Issue < ActiveRecord::Base
     end
   end
 
+  # Callback for after the creation of an issue by copy
+  # * adds a "copied to" relation with the copied issue
+  # * copies subtasks from the copied issue
+  def after_create_from_copy
+    return unless copy? && !@after_create_from_copy_handled
+
+    if (@copied_from.project_id == project_id || Setting.cross_project_issue_relations?) && @copy_options[:link] != false
+      relation = IssueRelation.new(:issue_from => @copied_from, :issue_to => self, :relation_type => IssueRelation::TYPE_COPIED_TO)
+      unless relation.save
+        logger.error "Could not create relation while copying ##{@copied_from.id} to ##{id} due to validation errors: #{relation.errors.full_messages.join(', ')}" if logger
+      end
+    end
+
+    unless @copied_from.leaf? || @copy_options[:subtasks] == false
+      @copied_from.children.each do |child|
+        unless child.visible?
+          # Do not copy subtasks that are not visible to avoid potential disclosure of private data
+          logger.error "Subtask ##{child.id} was not copied during ##{@copied_from.id} copy because it is not visible to the current user" if logger
+          next
+        end
+        copy = Issue.new.copy_from(child, @copy_options)
+        copy.author = author
+        copy.project = project
+        copy.parent_issue_id = id
+        # Children subtasks are copied recursively
+        unless copy.save
+          logger.error "Could not copy subtask ##{child.id} while copying ##{@copied_from.id} to ##{id} due to validation errors: #{copy.errors.full_messages.join(', ')}" if logger
+        end
+      end
+    end
+    @after_create_from_copy_handled = true
+  end
+
   def update_nested_set_attributes
     if root_id.nil?
       # issue was just created
@@ -944,7 +1255,7 @@ class Issue < ActiveRecord::Base
     end
   end
 
-  # Callback on attachment deletion
+  # Callback on file attachment
   def attachment_added(obj)
     if @current_journal && !obj.new_record?
       @current_journal.details << JournalDetail.new(:property => 'attachment', :prop_key => obj.id, :value => obj.filename)

app/models/issue_category.rb

@@ -27,7 +27,7 @@ class IssueCategory < ActiveRecord::Base
   
   safe_attributes 'name', 'assigned_to_id'
 
-  scope :named, lambda {|arg| { :conditions => ["LOWER(#{table_name}.name) = LOWER(?)", arg.to_s.strip]}}
+  scope :named, lambda {|arg| where("LOWER(#{table_name}.name) = LOWER(?)", arg.to_s.strip)}
 
   alias :destroy_without_reassign :destroy
 

app/models/issue_priority.rb

@@ -18,6 +18,9 @@
 class IssuePriority < Enumeration
   has_many :issues, :foreign_key => 'priority_id'
 
+  after_destroy {|priority| priority.class.compute_position_names}
+  after_save {|priority| priority.class.compute_position_names if priority.position_changed? && priority.position}
+
   OptionName = :enumeration_issue_priorities
 
   def option_name
@@ -31,4 +34,35 @@ class IssuePriority < Enumeration
   def transfer_relations(to)
     issues.update_all("priority_id = #{to.id}")
   end
+
+  def css_classes
+    "priority-#{id} priority-#{position_name}"
+  end
+
+  # Clears position_name for all priorities
+  # Called from migration 20121026003537_populate_enumerations_position_name
+  def self.clear_position_names
+    update_all :position_name => nil
+  end
+
+  # Updates position_name for active priorities
+  # Called from migration 20121026003537_populate_enumerations_position_name
+  def self.compute_position_names
+    priorities = where(:active => true).all.sort_by(&:position)
+    if priorities.any?
+      default = priorities.detect(&:is_default?) || priorities[(priorities.size - 1) / 2]
+      priorities.each_with_index do |priority, index|
+        name = case
+          when priority.position == default.position
+            "default"
+          when priority.position < default.position
+            index == 0 ? "lowest" : "low#{index+1}"
+          else
+            index == (priorities.size - 1) ? "highest" : "high#{priorities.size - index}"
+          end
+
+        update_all({:position_name => name}, :id => priority.id)
+      end
+    end
+  end
 end

app/models/issue_relation.rb

@@ -15,6 +15,20 @@
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
+# Class used to represent the relations of an issue
+class IssueRelations < Array
+  include Redmine::I18n
+
+  def initialize(issue, *args)
+    @issue = issue
+    super(*args)
+  end
+
+  def to_s(*args)
+    map {|relation| "#{l(relation.label_for(@issue))} ##{relation.other_issue(@issue).id}"}.join(', ')
+  end
+end
+
 class IssueRelation < ActiveRecord::Base
   belongs_to :issue_from, :class_name => 'Issue', :foreign_key => 'issue_from_id'
   belongs_to :issue_to, :class_name => 'Issue', :foreign_key => 'issue_to_id'
@@ -26,25 +40,37 @@ class IssueRelation < ActiveRecord::Base
   TYPE_BLOCKED      = "blocked"
   TYPE_PRECEDES     = "precedes"
   TYPE_FOLLOWS      = "follows"
+  TYPE_COPIED_TO    = "copied_to"
+  TYPE_COPIED_FROM  = "copied_from"
 
-  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
+  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 },
+    TYPE_COPIED_TO =>   { :name => :label_copied_to, :sym_name => :label_copied_from,
+                          :order => 8, :sym => TYPE_COPIED_FROM },
+    TYPE_COPIED_FROM => { :name => :label_copied_from, :sym_name => :label_copied_to,
+                          :order => 9, :sym => TYPE_COPIED_TO, :reverse => TYPE_COPIED_TO }
+  }.freeze
 
   validates_presence_of :issue_from, :issue_to, :relation_type
   validates_inclusion_of :relation_type, :in => TYPES.keys
   validates_numericality_of :delay, :allow_nil => true
   validates_uniqueness_of :issue_to_id, :scope => :issue_from_id
-
   validate :validate_issue_relation
 
   attr_protected :issue_from_id, :issue_to_id
-
   before_save :handle_issue_order
 
   def visible?(user=User.current)
@@ -69,14 +95,19 @@ class IssueRelation < ActiveRecord::Base
   def validate_issue_relation
     if issue_from && issue_to
       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?
-      #detect circular dependencies depending wether the relation should be reversed
+      unless issue_from.project_id == issue_to.project_id ||
+                Setting.cross_project_issue_relations?
+        errors.add :issue_to_id, :not_same_project
+      end
+      # detect circular dependencies depending wether the relation should be reversed
       if TYPES.has_key?(relation_type) && TYPES[relation_type][:reverse]
         errors.add :base, :circular_dependency if issue_from.all_dependent_issues.include? issue_to
       else
         errors.add :base, :circular_dependency if issue_to.all_dependent_issues.include? issue_from
       end
-      errors.add :base, :cant_link_an_issue_with_a_descendant if issue_from.is_descendant_of?(issue_to) || issue_from.is_ancestor_of?(issue_to)
+      if issue_from.is_descendant_of?(issue_to) || issue_from.is_ancestor_of?(issue_to)
+        errors.add :base, :cant_link_an_issue_with_a_descendant
+      end
     end
   end
 
@@ -96,7 +127,13 @@ class IssueRelation < ActiveRecord::Base
   end
 
   def label_for(issue)
-    TYPES[relation_type] ? TYPES[relation_type][(self.issue_from_id == issue.id) ? :name : :sym_name] : :unknow
+    TYPES[relation_type] ?
+        TYPES[relation_type][(self.issue_from_id == issue.id) ? :name : :sym_name] :
+        :unknow
+  end
+
+  def css_classes_for(issue)
+    "rel-#{relation_type_for(issue)}"
   end
 
   def handle_issue_order
@@ -113,18 +150,20 @@ class IssueRelation < ActiveRecord::Base
   def set_issue_to_dates
     soonest_start = self.successor_soonest_start
     if soonest_start && issue_to
-      issue_to.reschedule_after(soonest_start)
+      issue_to.reschedule_on!(soonest_start)
     end
   end
 
   def successor_soonest_start
-    if (TYPE_PRECEDES == self.relation_type) && delay && issue_from && (issue_from.start_date || issue_from.due_date)
+    if (TYPE_PRECEDES == self.relation_type) && delay && issue_from &&
+           (issue_from.start_date || issue_from.due_date)
       (issue_from.due_date || issue_from.start_date) + 1 + delay
     end
   end
 
   def <=>(relation)
-    TYPES[self.relation_type][:order] <=> TYPES[relation.relation_type][:order]
+    r = TYPES[self.relation_type][:order] <=> TYPES[relation.relation_type][:order]
+    r == 0 ? id <=> relation.id : r
   end
 
   private

app/models/issue_status.rb

@@ -17,10 +17,10 @@
 
 class IssueStatus < ActiveRecord::Base
   before_destroy :check_integrity
-  has_many :workflows, :foreign_key => "old_status_id"
+  has_many :workflows, :class_name => 'WorkflowTransition', :foreign_key => "old_status_id"
   acts_as_list
 
-  before_destroy :delete_workflows
+  before_destroy :delete_workflow_rules
   after_save     :update_default
 
   validates_presence_of :name
@@ -28,23 +28,23 @@ class IssueStatus < ActiveRecord::Base
   validates_length_of :name, :maximum => 30
   validates_inclusion_of :default_done_ratio, :in => 0..100, :allow_nil => true
 
-  scope :named, lambda {|arg| { :conditions => ["LOWER(#{table_name}.name) = LOWER(?)", arg.to_s.strip]}}
+  scope :sorted, order("#{table_name}.position ASC")
+  scope :named, lambda {|arg| where("LOWER(#{table_name}.name) = LOWER(?)", arg.to_s.strip)}
 
   def update_default
-    IssueStatus.update_all("is_default=#{connection.quoted_false}", ['id <> ?', id]) if self.is_default?
+    IssueStatus.update_all({:is_default => false}, ['id <> ?', id]) if self.is_default?
   end
 
   # Returns the default status for new issues
   def self.default
-    find(:first, :conditions =>["is_default=?", true])
+    where(:is_default => true).first
   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])
+      IssueStatus.where("default_done_ratio >= 0").all.each do |status|
+        Issue.update_all({:done_ratio => status.default_done_ratio}, {:status_id => status.id})
       end
     end
 
@@ -61,7 +61,7 @@ class IssueStatus < ActiveRecord::Base
         w.tracker_id == tracker.id &&
         ((!w.author && !w.assignee) || (author && w.author) || (assignee && w.assignee))
       end
-      transitions.collect{|w| w.new_status}.compact.sort
+      transitions.map(&:new_status).compact.sort
     else
       []
     end
@@ -75,12 +75,12 @@ class IssueStatus < ActiveRecord::Base
       conditions << " OR author = :true" if author
       conditions << " OR assignee = :true" if assignee
 
-      workflows.find(:all,
-        :include => :new_status,
-        :conditions => ["role_id IN (:role_ids) AND tracker_id = :tracker_id AND (#{conditions})",
+      workflows.
+        includes(:new_status).
+        where(["role_id IN (:role_ids) AND tracker_id = :tracker_id AND (#{conditions})",
           {:role_ids => roles.collect(&:id), :tracker_id => tracker.id, :true => true, :false => false}
-          ]
-        ).collect{|w| w.new_status}.compact.sort
+          ]).all.
+        map(&:new_status).compact.sort
     else
       []
     end
@@ -92,13 +92,14 @@ class IssueStatus < ActiveRecord::Base
 
   def to_s; name end
 
-private
+  private
+
   def check_integrity
-    raise "Can't delete status" if Issue.find(:first, :conditions => ["status_id=?", self.id])
+    raise "Can't delete status" if Issue.where(:status_id => id).any?
   end
 
   # Deletes associated workflows
-  def delete_workflows
-    Workflow.delete_all(["old_status_id = :id OR new_status_id = :id", {:id => id}])
+  def delete_workflow_rules
+    WorkflowRule.delete_all(["old_status_id = :id OR new_status_id = :id", {:id => id}])
   end
 end

app/models/journal.rb

@@ -37,10 +37,15 @@ class Journal < ActiveRecord::Base
                                               :conditions => "#{Journal.table_name}.journalized_type = 'Issue' AND" +
                                                              " (#{JournalDetail.table_name}.prop_key = 'status_id' OR #{Journal.table_name}.notes <> '')"}
 
-  scope :visible, lambda {|*args| {
-    :include => {:issue => :project},
-    :conditions => Issue.visible_condition(args.shift || User.current, *args)
-  }}
+  before_create :split_private_notes
+
+  scope :visible, lambda {|*args|
+    user = args.shift || User.current
+
+    includes(:issue => :project).
+      where(Issue.visible_condition(user, *args)).
+      where("(#{Journal.table_name}.private_notes = ? OR (#{Project.allowed_to_condition(user, :view_private_notes, *args)}))", false)
+  }
 
   def save(*args)
     # Do not save an empty journal
@@ -75,6 +80,7 @@ class Journal < ActiveRecord::Base
     s = 'journal'
     s << ' has-notes' unless notes.blank?
     s << ' has-details' unless details.blank?
+    s << ' private-notes' if private_notes?
     s
   end
 
@@ -85,4 +91,41 @@ class Journal < ActiveRecord::Base
   def notify=(arg)
     @notify = arg
   end
+
+  def recipients
+    notified = journalized.notified_users
+    if private_notes?
+      notified = notified.select {|user| user.allowed_to?(:view_private_notes, journalized.project)}
+    end
+    notified.map(&:mail)
+  end
+
+  def watcher_recipients
+    notified = journalized.notified_watchers
+    if private_notes?
+      notified = notified.select {|user| user.allowed_to?(:view_private_notes, journalized.project)}
+    end
+    notified.map(&:mail)
+  end
+
+  private
+
+  def split_private_notes
+    if private_notes?
+      if notes.present?
+        if details.any?
+          # Split the journal (notes/changes) so we don't have half-private journals
+          journal = Journal.new(:journalized => journalized, :user => user, :notes => nil, :private_notes => false)
+          journal.details = details
+          journal.save
+          self.details = []
+          self.created_on = journal.created_on
+        end
+      else
+        # Blank notes should not be private
+        self.private_notes = false
+      end
+    end
+    true
+  end
 end

app/models/mail_handler.rb

@@ -50,8 +50,8 @@ class MailHandler < ActionMailer::Base
 
   cattr_accessor :ignored_emails_headers
   @@ignored_emails_headers = {
-    'X-Auto-Response-Suppress' => 'OOF',
-    'Auto-Submitted' => 'auto-replied'
+    'X-Auto-Response-Suppress' => 'oof',
+    'Auto-Submitted' => /^auto-/
   }
 
   # Processes incoming emails
@@ -69,11 +69,14 @@ class MailHandler < ActionMailer::Base
     # Ignore auto generated emails
     self.class.ignored_emails_headers.each do |key, ignored_value|
       value = email.header[key]
-      if value && value.to_s.downcase == ignored_value.downcase
-        if logger && logger.info
-          logger.info "MailHandler: ignoring email with #{key}:#{value} header"
+      if value
+        value = value.to_s.downcase
+        if (ignored_value.is_a?(Regexp) && value.match(ignored_value)) || value == ignored_value
+          if logger && logger.info
+            logger.info "MailHandler: ignoring email with #{key}:#{value} header"
+          end
+          return false
         end
-        return false
       end
     end
     @user = User.find_by_mail(sender_email) if sender_email.present?
@@ -121,6 +124,7 @@ class MailHandler < ActionMailer::Base
 
   def dispatch
     headers = [email.in_reply_to, email.references].flatten.compact
+    subject = email.subject.to_s
     if headers.detect {|h| h.to_s =~ MESSAGE_ID_RE}
       klass, object_id = $1, $2.to_i
       method_name = "receive_#{klass}_reply"
@@ -129,9 +133,9 @@ class MailHandler < ActionMailer::Base
       else
         # ignoring it
       end
-    elsif m = email.subject.match(ISSUE_REPLY_SUBJECT_RE)
+    elsif m = subject.match(ISSUE_REPLY_SUBJECT_RE)
       receive_issue_reply(m[1].to_i)
-    elsif m = email.subject.match(MESSAGE_REPLY_SUBJECT_RE)
+    elsif m = subject.match(MESSAGE_REPLY_SUBJECT_RE)
       receive_message_reply(m[1].to_i)
     else
       dispatch_to_default
@@ -163,7 +167,7 @@ class MailHandler < ActionMailer::Base
     issue = Issue.new(:author => user, :project => project)
     issue.safe_attributes = issue_attributes_from_keywords(issue)
     issue.safe_attributes = {'custom_field_values' => custom_field_values_from_keywords(issue)}
-    issue.subject = email.subject.to_s.chomp[0,255]
+    issue.subject = cleaned_up_subject
     if issue.subject.blank?
       issue.subject = '(no subject)'
     end
@@ -178,7 +182,7 @@ class MailHandler < ActionMailer::Base
   end
 
   # Adds a note to an existing issue
-  def receive_issue_reply(issue_id)
+  def receive_issue_reply(issue_id, from_journal=nil)
     issue = Issue.find_by_id(issue_id)
     return unless issue
     # check permission
@@ -193,6 +197,10 @@ class MailHandler < ActionMailer::Base
     @@handler_options[:issue].clear
 
     journal = issue.init_journal(user)
+    if from_journal && from_journal.private_notes?
+      # If the received email was a reply to a private note, make the added note private
+      issue.private_notes = true
+    end
     issue.safe_attributes = issue_attributes_from_keywords(issue)
     issue.safe_attributes = {'custom_field_values' => custom_field_values_from_keywords(issue)}
     journal.notes = cleaned_up_text_body
@@ -208,7 +216,7 @@ class MailHandler < ActionMailer::Base
   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)
+      receive_issue_reply(journal.journalized_id, journal)
     end
   end
 
@@ -223,7 +231,7 @@ class MailHandler < ActionMailer::Base
       end
 
       if !message.locked?
-        reply = Message.new(:subject => email.subject.gsub(%r{^.*msg\d+\]}, '').strip,
+        reply = Message.new(:subject => cleaned_up_subject.gsub(%r{^.*msg\d+\]}, '').strip,
                             :content => cleaned_up_text_body)
         reply.author = user
         reply.board = message.board
@@ -241,9 +249,26 @@ class MailHandler < ActionMailer::Base
   def add_attachments(obj)
     if email.attachments && email.attachments.any?
       email.attachments.each do |attachment|
+        filename = attachment.filename
+        unless filename.respond_to?(:encoding)
+          # try to reencode to utf8 manually with ruby1.8
+          h = attachment.header['Content-Disposition']
+          unless h.nil?
+            begin
+              if m = h.value.match(/filename\*[0-9\*]*=([^=']+)'/)
+                filename = Redmine::CodesetUtil.to_utf8(filename, m[1])
+              elsif m = h.value.match(/filename=.*=\?([^\?]+)\?[BbQq]\?/)
+                # http://tools.ietf.org/html/rfc2047#section-4
+                filename = Redmine::CodesetUtil.to_utf8(filename, m[1])
+              end
+            rescue
+              # nop
+            end
+          end
+        end
         obj.attachments << Attachment.create(:container => obj,
                           :file => attachment.decoded,
-                          :filename => attachment.filename,
+                          :filename => filename,
                           :author => user,
                           :content_type => attachment.mime_type)
       end
@@ -339,8 +364,8 @@ class MailHandler < ActionMailer::Base
   # Returns a Hash of issue custom field values extracted from keywords in the email body
   def custom_field_values_from_keywords(customized)
     customized.custom_field_values.inject({}) do |h, v|
-      if value = get_keyword(v.custom_field.name, :override => true)
-        h[v.custom_field.id.to_s] = value
+      if keyword = get_keyword(v.custom_field.name, :override => true)
+        h[v.custom_field.id.to_s] = v.custom_field.value_from_keyword(keyword, customized)
       end
       h
     end
@@ -364,6 +389,24 @@ class MailHandler < ActionMailer::Base
     cleanup_body(plain_text_body)
   end
 
+  def cleaned_up_subject
+    subject = email.subject.to_s
+    unless subject.respond_to?(:encoding)
+      # try to reencode to utf8 manually with ruby1.8
+      begin
+        if h = email.header[:subject]
+          # http://tools.ietf.org/html/rfc2047#section-4
+          if m = h.value.match(/=\?([^\?]+)\?[BbQq]\?/)
+            subject = Redmine::CodesetUtil.to_utf8(subject, m[1])
+          end
+        end
+      rescue
+        # nop
+      end
+    end
+    subject.strip[0,255]
+  end
+
   def self.full_sanitizer
     @full_sanitizer ||= HTML::FullSanitizer.new
   end
@@ -448,7 +491,7 @@ class MailHandler < ActionMailer::Base
                    }
     end
     if assignee.nil?
-      assignee ||= assignable.detect {|a| a.is_a?(Group) && a.name.downcase == keyword}
+      assignee ||= assignable.detect {|a| a.name.downcase == keyword}
     end
     assignee
   end

app/models/mailer.rb

@@ -62,9 +62,9 @@ class Mailer < ActionMailer::Base
     message_id journal
     references issue
     @author = journal.user
-    recipients = issue.recipients
+    recipients = journal.recipients
     # Watchers in cc
-    cc = issue.watcher_recipients - recipients
+    cc = journal.watcher_recipients - recipients
     s = "[#{issue.project.name} - #{issue.tracker.name} ##{issue.id}] "
     s << "(#{issue.status.name}) " if journal.new_value_for('status_id')
     s << issue.subject
@@ -327,22 +327,31 @@ 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
+  # * :users    => array of user/group 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]
 
-    scope = Issue.open.scoped(:conditions => ["#{Issue.table_name}.assigned_to_id IS NOT NULL" +
+    scope = Issue.open.where("#{Issue.table_name}.assigned_to_id IS NOT NULL" +
       " AND #{Project.table_name}.status = #{Project::STATUS_ACTIVE}" +
-      " AND #{Issue.table_name}.due_date <= ?", days.day.from_now.to_date]
+      " AND #{Issue.table_name}.due_date <= ?", days.day.from_now.to_date
     )
-    scope = scope.scoped(:conditions => {:assigned_to_id => user_ids}) if user_ids.present?
-    scope = scope.scoped(:conditions => {:project_id => project.id}) if project
-    scope = scope.scoped(:conditions => {:tracker_id => tracker.id}) if tracker
+    scope = scope.where(:assigned_to_id => user_ids) if user_ids.present?
+    scope = scope.where(:project_id => project.id) if project
+    scope = scope.where(:tracker_id => tracker.id) if tracker
+
+    issues_by_assignee = scope.includes(:status, :assigned_to, :project, :tracker).all.group_by(&:assigned_to)
+    issues_by_assignee.keys.each do |assignee|
+      if assignee.is_a?(Group)
+        assignee.users.each do |user|
+          issues_by_assignee[user] ||= []
+          issues_by_assignee[user] += issues_by_assignee[assignee]
+        end
+      end
+    end
 
-    issues_by_assignee = scope.all(:include => [:status, :assigned_to, :project, :tracker]).group_by(&:assigned_to)
     issues_by_assignee.each do |assignee, issues|
       reminder(assignee, issues, days).deliver if assignee.is_a?(User) && assignee.active?
     end
@@ -361,7 +370,9 @@ class Mailer < ActionMailer::Base
   def self.with_synched_deliveries(&block)
     saved_method = ActionMailer::Base.delivery_method
     if m = saved_method.to_s.match(%r{^async_(.+)$})
-      ActionMailer::Base.delivery_method = m[1].to_sym
+      synched_method = m[1]
+      ActionMailer::Base.delivery_method = synched_method.to_sym
+      ActionMailer::Base.send "#{synched_method}_settings=", ActionMailer::Base.send("async_#{synched_method}_settings")
     end
     yield
   ensure

app/models/message.rb

@@ -41,9 +41,9 @@ class Message < ActiveRecord::Base
   validates_length_of :subject, :maximum => 255
   validate :cannot_reply_to_locked_topic, :on => :create
 
-  after_create :add_author_as_watcher, :update_parent_last_reply
+  after_create :add_author_as_watcher, :reset_counters!
   after_update :update_messages_board
-  after_destroy :reset_board_counters
+  after_destroy :reset_counters!
 
   scope :visible, lambda {|*args| { :include => {:board => :project},
                                           :conditions => Project.allowed_to_condition(args.shift || User.current, :view_messages, *args) } }
@@ -63,13 +63,6 @@ class Message < ActiveRecord::Base
     errors.add :base, 'Topic is locked' if root.locked? && self != root
   end
 
-  def update_parent_last_reply
-    if parent
-      parent.reload.update_attribute(:last_reply_id, self.id)
-    end
-    board.reset_counters!
-  end
-
   def update_messages_board
     if board_id_changed?
       Message.update_all("board_id = #{board_id}", ["id = ? OR parent_id = ?", root.id, root.id])
@@ -78,7 +71,10 @@ class Message < ActiveRecord::Base
     end
   end
 
-  def reset_board_counters
+  def reset_counters!
+    if parent && parent.id
+      Message.update_all({:last_reply_id => parent.children.maximum(:id)}, {:id => parent.id})
+    end
     board.reset_counters!
   end
 

app/models/principal.rb

@@ -19,7 +19,7 @@ class Principal < ActiveRecord::Base
   self.table_name = "#{table_name_prefix}users#{table_name_suffix}"
 
   has_many :members, :foreign_key => 'user_id', :dependent => :destroy
-  has_many :memberships, :class_name => 'Member', :foreign_key => 'user_id', :include => [ :project, :roles ], :conditions => "#{Project.table_name}.status=#{Project::STATUS_ACTIVE}", :order => "#{Project.table_name}.name"
+  has_many :memberships, :class_name => 'Member', :foreign_key => 'user_id', :include => [ :project, :roles ], :conditions => "#{Project.table_name}.status<>#{Project::STATUS_ARCHIVED}", :order => "#{Project.table_name}.name"
   has_many :projects, :through => :memberships
   has_many :issue_categories, :foreign_key => 'assigned_to_id', :dependent => :nullify
 
@@ -27,19 +27,20 @@ class Principal < ActiveRecord::Base
   scope :active, :conditions => "#{Principal.table_name}.status = 1"
 
   scope :like, lambda {|q|
+    q = q.to_s
     if q.blank?
-      {}
+      where({})
     else
-      q = q.to_s.downcase
       pattern = "%#{q}%"
-      sql = "LOWER(login) LIKE :p OR LOWER(firstname) LIKE :p OR LOWER(lastname) LIKE :p OR LOWER(mail) LIKE :p"
+      sql = %w(login firstname lastname mail).map {|column| "LOWER(#{table_name}.#{column}) LIKE LOWER(:p)"}.join(" OR ")
       params = {:p => pattern}
       if q =~ /^(.+)\s+(.+)$/
         a, b = "#{$1}%", "#{$2}%"
-        sql << " OR (LOWER(firstname) LIKE :a AND LOWER(lastname) LIKE :b) OR (LOWER(firstname) LIKE :b AND LOWER(lastname) LIKE :a)"
+        sql << " OR (LOWER(#{table_name}.firstname) LIKE LOWER(:a) AND LOWER(#{table_name}.lastname) LIKE LOWER(:b))"
+        sql << " OR (LOWER(#{table_name}.firstname) LIKE LOWER(:b) AND LOWER(#{table_name}.lastname) LIKE LOWER(:a))"
         params.merge!(:a => a, :b => b)
       end
-      {:conditions => [sql, params]}
+      where(sql, params)
     end
   }
 
@@ -47,20 +48,20 @@ class Principal < ActiveRecord::Base
   scope :member_of, lambda {|projects|
     projects = [projects] unless projects.is_a?(Array)
     if projects.empty?
-      {:conditions => "1=0"}
+      where("1=0")
     else
       ids = projects.map(&:id)
-      {:conditions => ["#{Principal.table_name}.status = 1 AND #{Principal.table_name}.id IN (SELECT DISTINCT user_id FROM #{Member.table_name} WHERE project_id IN (?))", ids]}
+      where("#{Principal.table_name}.status = 1 AND #{Principal.table_name}.id IN (SELECT DISTINCT user_id FROM #{Member.table_name} WHERE project_id IN (?))", ids)
     end
   }
   # Principals that are not members of projects
   scope :not_member_of, lambda {|projects|
     projects = [projects] unless projects.is_a?(Array)
     if projects.empty?
-      {:conditions => "1=0"}
+      where("1=0")
     else
       ids = projects.map(&:id)
-      {:conditions => ["#{Principal.table_name}.id NOT IN (SELECT DISTINCT user_id FROM #{Member.table_name} WHERE project_id IN (?))", ids]}
+      where("#{Principal.table_name}.id NOT IN (SELECT DISTINCT user_id FROM #{Member.table_name} WHERE project_id IN (?))", ids)
     end
   }
 

app/models/project.rb

@@ -20,6 +20,7 @@ class Project < ActiveRecord::Base
 
   # Project statuses
   STATUS_ACTIVE     = 1
+  STATUS_CLOSED     = 5
   STATUS_ARCHIVED   = 9
 
   # Maximum length for project identifiers
@@ -27,7 +28,7 @@ class Project < ActiveRecord::Base
 
   # Specific overidden Activities
   has_many :time_entry_activities
-  has_many :members, :include => [:user, :roles], :conditions => "#{User.table_name}.type='User' AND #{User.table_name}.status=#{User::STATUS_ACTIVE}"
+  has_many :members, :include => [:principal, :roles], :conditions => "#{User.table_name}.type='User' AND #{User.table_name}.status=#{User::STATUS_ACTIVE}"
   has_many :memberships, :class_name => 'Member'
   has_many :member_principals, :class_name => 'Member',
                                :include => :principal,
@@ -80,6 +81,7 @@ class Project < ActiveRecord::Base
   # reserved words
   validates_exclusion_of :identifier, :in => %w( new )
 
+  after_save :update_position_under_parent, :if => Proc.new {|project| project.name_changed?}
   before_destroy :delete_all_members
 
   scope :has_module, lambda { |mod| { :conditions => ["#{Project.table_name}.id IN (SELECT em.project_id FROM #{EnabledModule.table_name} em WHERE em.name=?)", mod.to_s] } }
@@ -121,7 +123,7 @@ class Project < ActiveRecord::Base
       self.enabled_module_names = Setting.default_projects_modules
     end
     if !initialized.key?('trackers') && !initialized.key?('tracker_ids')
-      self.trackers = Tracker.all
+      self.trackers = Tracker.sorted.all
     end
   end
 
@@ -161,12 +163,11 @@ class Project < ActiveRecord::Base
   # * :with_subprojects => limit the condition to project and its subprojects
   # * :member => limit the condition to the user projects
   def self.allowed_to_condition(user, permission, options={})
-    base_statement = "#{Project.table_name}.status=#{Project::STATUS_ACTIVE}"
-    if perm = Redmine::AccessControl.permission(permission)
-      unless perm.project_module.nil?
-        # If the permission belongs to a project module, make sure the module is enabled
-        base_statement << " AND #{Project.table_name}.id IN (SELECT em.project_id FROM #{EnabledModule.table_name} em WHERE em.name='#{perm.project_module}')"
-      end
+    perm = Redmine::AccessControl.permission(permission)
+    base_statement = (perm && perm.read? ? "#{Project.table_name}.status <> #{Project::STATUS_ARCHIVED}" : "#{Project.table_name}.status = #{Project::STATUS_ACTIVE}")
+    if perm && perm.project_module
+      # If the permission belongs to a project module, make sure the module is enabled
+      base_statement << " AND #{Project.table_name}.id IN (SELECT em.project_id FROM #{EnabledModule.table_name} em WHERE em.name='#{perm.project_module}')"
     end
     if options[:project]
       project_statement = "#{Project.table_name}.id = #{options[:project].id}"
@@ -186,7 +187,7 @@ class Project < ActiveRecord::Base
       end
       if user.logged?
         user.projects_by_role.each do |role, projects|
-          if role.allowed_to?(permission)
+          if role.allowed_to?(permission) && projects.any?
             statement_by_role[role] = "#{Project.table_name}.id IN (#{projects.collect(&:id).join(',')})"
           end
         end
@@ -325,6 +326,14 @@ class Project < ActiveRecord::Base
     update_attribute :status, STATUS_ACTIVE
   end
 
+  def close
+    self_and_descendants.status(STATUS_ACTIVE).update_all :status => STATUS_CLOSED
+  end
+
+  def reopen
+    self_and_descendants.status(STATUS_CLOSED).update_all :status => STATUS_ACTIVE
+  end
+
   # Returns an array of projects the project can be moved to
   # by the current user
   def allowed_parents
@@ -375,22 +384,7 @@ class Project < ActiveRecord::Base
       # Nothing to do
       true
     elsif p.nil? || (p.active? && move_possible?(p))
-      # Insert the project so that target's children or root projects stay alphabetically sorted
-      sibs = (p.nil? ? self.class.roots : p.children)
-      to_be_inserted_before = sibs.detect {|c| c.name.to_s.downcase > name.to_s.downcase }
-      if to_be_inserted_before
-        move_to_left_of(to_be_inserted_before)
-      elsif p.nil?
-        if sibs.empty?
-          # move_to_root adds the project in first (ie. left) position
-          move_to_root
-        else
-          move_to_right_of(sibs.last) unless self == sibs.last
-        end
-      else
-        # move_to_child_of adds the project in last (ie.right) position
-        move_to_child_of(p)
-      end
+      set_or_update_position_under(p)
       Issue.update_versions_from_hierarchy_change(self)
       true
     else
@@ -399,12 +393,22 @@ class Project < ActiveRecord::Base
     end
   end
 
+  # Recalculates all lft and rgt values based on project names
+  # Unlike Project.rebuild!, these values are recalculated even if the tree "looks" valid
+  # Used in BuildProjectsTree migration
+  def self.rebuild_tree!
+    transaction do
+      update_all "lft = NULL, rgt = NULL"
+      rebuild!(false)
+    end
+  end
+
   # Returns an array of the trackers used by the project and its active sub projects
   def rolled_up_trackers
     @rolled_up_trackers ||=
       Tracker.find(:all, :joins => :projects,
                          :select => "DISTINCT #{Tracker.table_name}.*",
-                         :conditions => ["#{Project.table_name}.lft >= ? AND #{Project.table_name}.rgt <= ? AND #{Project.table_name}.status = #{STATUS_ACTIVE}", lft, rgt],
+                         :conditions => ["#{Project.table_name}.lft >= ? AND #{Project.table_name}.rgt <= ? AND #{Project.table_name}.status <> #{STATUS_ARCHIVED}", lft, rgt],
                          :order => "#{Tracker.table_name}.position")
   end
 
@@ -423,20 +427,20 @@ class Project < ActiveRecord::Base
   def rolled_up_versions
     @rolled_up_versions ||=
       Version.scoped(:include => :project,
-                     :conditions => ["#{Project.table_name}.lft >= ? AND #{Project.table_name}.rgt <= ? AND #{Project.table_name}.status = #{STATUS_ACTIVE}", lft, rgt])
+                     :conditions => ["#{Project.table_name}.lft >= ? AND #{Project.table_name}.rgt <= ? AND #{Project.table_name}.status <> #{STATUS_ARCHIVED}", lft, rgt])
   end
 
   # Returns a scope of the Versions used by the project
   def shared_versions
     if new_record?
       Version.scoped(:include => :project,
-                     :conditions => "#{Project.table_name}.status = #{Project::STATUS_ACTIVE} AND #{Version.table_name}.sharing = 'system'")
+                     :conditions => "#{Project.table_name}.status <> #{Project::STATUS_ARCHIVED} AND #{Version.table_name}.sharing = 'system'")
     else
       @shared_versions ||= begin
         r = root? ? self : root
         Version.scoped(:include => :project,
                        :conditions => "#{Project.table_name}.id = #{id}" +
-                                      " OR (#{Project.table_name}.status = #{Project::STATUS_ACTIVE} AND (" +
+                                      " OR (#{Project.table_name}.status <> #{Project::STATUS_ARCHIVED} AND (" +
                                           " #{Version.table_name}.sharing = 'system'" +
                                           " OR (#{Project.table_name}.lft >= #{r.lft} AND #{Project.table_name}.rgt <= #{r.rgt} AND #{Version.table_name}.sharing = 'tree')" +
                                           " OR (#{Project.table_name}.lft < #{lft} AND #{Project.table_name}.rgt > #{rgt} AND #{Version.table_name}.sharing IN ('hierarchy', 'descendants'))" +
@@ -478,7 +482,7 @@ class Project < ActiveRecord::Base
   # Returns the users that should be notified on project events
   def notified_users
     # TODO: User part should be extracted to User#notify_about?
-    members.select {|m| m.mail_notification? || m.user.mail_notification == 'all'}.collect {|m| m.user}
+    members.select {|m| m.principal.present? && (m.mail_notification? || m.principal.mail_notification == 'all')}.collect {|m| m.principal}
   end
 
   # Returns an array of all custom fields enabled for project issues
@@ -515,6 +519,13 @@ class Project < ActiveRecord::Base
     s << ' root' if root?
     s << ' child' if child?
     s << (leaf? ? ' leaf' : ' parent')
+    unless active?
+      if archived?
+        s << ' archived'
+      else
+        s << ' closed'
+      end
+    end
     s
   end
 
@@ -558,11 +569,20 @@ class Project < ActiveRecord::Base
     end
   end
 
-  # Return true if this project is allowed to do the specified action.
+  # Return true if this project allows to do the specified action.
   # action can be:
   # * a parameter-like Hash (eg. :controller => 'projects', :action => 'edit')
   # * a permission Symbol (eg. :edit_project)
   def allows_to?(action)
+    if archived?
+      # No action allowed on archived projects
+      return false
+    end
+    unless active? || Redmine::AccessControl.read_action?(action)
+      # No write action allowed on closed projects
+      return false
+    end
+    # No action allowed on disabled modules
     if action.is_a? Hash
       allowed_actions.include? "#{action[:controller]}/#{action[:action]}"
     else
@@ -753,27 +773,30 @@ class Project < ActiveRecord::Base
   end
 
   # Copies issues from +project+
-  # Note: issues assigned to a closed version won't be copied due to validation rules
   def copy_issues(project)
     # Stores the source issue id as a key and the copied issues as the
     # value.  Used to map the two togeather for issue relations.
     issues_map = {}
 
+    # Store status and reopen locked/closed versions
+    version_statuses = versions.reject(&:open?).map {|version| [version, version.status]}
+    version_statuses.each do |version, status|
+      version.update_attribute :status, 'open'
+    end
+
     # Get issues sorted by root_id, lft so that parent issues
     # get copied before their children
     project.issues.find(:all, :order => 'root_id, lft').each do |issue|
       new_issue = Issue.new
-      new_issue.copy_from(issue)
+      new_issue.copy_from(issue, :subtasks => false, :link => false)
       new_issue.project = self
-      # Reassign fixed_versions by name, since names are unique per
-      # project and the versions for self are not yet saved
-      if issue.fixed_version
-        new_issue.fixed_version = self.versions.select {|v| v.name == issue.fixed_version.name}.first
+      # Reassign fixed_versions by name, since names are unique per project
+      if issue.fixed_version && issue.fixed_version.project == project
+        new_issue.fixed_version = self.versions.detect {|v| v.name == issue.fixed_version.name}
       end
-      # Reassign the category by name, since names are unique per
-      # project and the categories for self are not yet saved
+      # Reassign the category by name, since names are unique per project
       if issue.category
-        new_issue.category = self.issue_categories.select {|c| c.name == issue.category.name}.first
+        new_issue.category = self.issue_categories.detect {|c| c.name == issue.category.name}
       end
       # Parent issue
       if issue.parent_id
@@ -790,6 +813,11 @@ class Project < ActiveRecord::Base
       end
     end
 
+    # Restore locked/closed version statuses
+    version_statuses.each do |version, status|
+      version.update_attribute :status, status
+    end
+
     # Relations after in case issues related each other
     project.issues.each do |issue|
       new_issue = issues_map[issue.id]
@@ -919,4 +947,28 @@ class Project < ActiveRecord::Base
     end
     update_attribute :status, STATUS_ARCHIVED
   end
+
+  def update_position_under_parent
+    set_or_update_position_under(parent)
+  end
+
+  # Inserts/moves the project so that target's children or root projects stay alphabetically sorted
+  def set_or_update_position_under(target_parent)
+    sibs = (target_parent.nil? ? self.class.roots : target_parent.children)
+    to_be_inserted_before = sibs.sort_by {|c| c.name.to_s.downcase}.detect {|c| c.name.to_s.downcase > name.to_s.downcase }
+
+    if to_be_inserted_before
+      move_to_left_of(to_be_inserted_before)
+    elsif target_parent.nil?
+      if sibs.empty?
+        # move_to_root adds the project in first (ie. left) position
+        move_to_root
+      else
+        move_to_right_of(sibs.last) unless self == sibs.last
+      end
+    else
+      # move_to_child_of adds the project in last (ie.right) position
+      move_to_child_of(target_parent)
+    end
+  end
 end

app/models/query.rb

@@ -27,6 +27,7 @@ class QueryColumn
       self.groupable = name.to_s
     end
     self.default_order = options[:default_order]
+    @inline = options.key?(:inline) ? options[:inline] : true
     @caption_key = options[:caption] || "field_#{name}"
   end
 
@@ -38,11 +39,15 @@ class QueryColumn
   def sortable?
     !@sortable.nil?
   end
-  
+
   def sortable
     @sortable.is_a?(Proc) ? @sortable.call : @sortable
   end
 
+  def inline?
+    @inline
+  end
+
   def value(issue)
     issue.send name
   end
@@ -57,10 +62,8 @@ class QueryCustomFieldColumn < QueryColumn
   def initialize(custom_field)
     self.name = "cf_#{custom_field.id}".to_sym
     self.sortable = custom_field.order_statement || false
-    if %w(list date bool int).include?(custom_field.field_format) && !custom_field.multiple?
-      self.groupable = custom_field.order_statement
-    end
-    self.groupable ||= false
+    self.groupable = custom_field.group_statement || false
+    @inline = true
     @cf = custom_field
   end
 
@@ -74,7 +77,7 @@ class QueryCustomFieldColumn < QueryColumn
 
   def value(issue)
     cv = issue.custom_values.select {|v| v.custom_field_id == @cf.id}.collect {|v| @cf.cast_value(v.value)}
-    cv.size > 1 ? cv : cv.first
+    cv.size > 1 ? cv.sort {|a,b| a.to_s <=> b.to_s} : cv.first
   end
 
   def css_classes
@@ -103,20 +106,25 @@ class Query < ActiveRecord::Base
                   "o"   => :label_open_issues,
                   "c"   => :label_closed_issues,
                   "!*"  => :label_none,
-                  "*"   => :label_all,
+                  "*"   => :label_any,
                   ">="  => :label_greater_or_equal,
                   "<="  => :label_less_or_equal,
                   "><"  => :label_between,
                   "<t+" => :label_in_less_than,
                   ">t+" => :label_in_more_than,
+                  "><t+"=> :label_in_the_next_days,
                   "t+"  => :label_in,
                   "t"   => :label_today,
                   "w"   => :label_this_week,
                   ">t-" => :label_less_than_ago,
                   "<t-" => :label_more_than_ago,
+                  "><t-"=> :label_in_the_past_days,
                   "t-"  => :label_ago,
                   "~"   => :label_contains,
-                  "!~"  => :label_not_contains }
+                  "!~"  => :label_not_contains,
+                  "=p"  => :label_any_issues_in_project,
+                  "=!p" => :label_any_issues_not_in_project,
+                  "!p"  => :label_no_issues_in_project}
 
   cattr_reader :operators
 
@@ -124,12 +132,13 @@ class Query < ActiveRecord::Base
                                  :list_status => [ "o", "=", "!", "c", "*" ],
                                  :list_optional => [ "=", "!", "!*", "*" ],
                                  :list_subprojects => [ "*", "!*", "=" ],
-                                 :date => [ "=", ">=", "<=", "><", "<t+", ">t+", "t+", "t", "w", ">t-", "<t-", "t-", "!*", "*" ],
-                                 :date_past => [ "=", ">=", "<=", "><", ">t-", "<t-", "t-", "t", "w", "!*", "*" ],
+                                 :date => [ "=", ">=", "<=", "><", "<t+", ">t+", "><t+", "t+", "t", "w", ">t-", "<t-", "><t-", "t-", "!*", "*" ],
+                                 :date_past => [ "=", ">=", "<=", "><", ">t-", "<t-", "><t-", "t-", "t", "w", "!*", "*" ],
                                  :string => [ "=", "~", "!", "!~", "!*", "*" ],
                                  :text => [  "~", "!~", "!*", "*" ],
                                  :integer => [ "=", ">=", "<=", "><", "!*", "*" ],
-                                 :float => [ "=", ">=", "<=", "><", "!*", "*" ] }
+                                 :float => [ "=", ">=", "<=", "><", "!*", "*" ],
+                                 :relation => ["=", "=p", "=!p", "!p", "!*", "*"]}
 
   cattr_reader :operators_by_filter_type
 
@@ -144,12 +153,14 @@ class Query < ActiveRecord::Base
     QueryColumn.new(:assigned_to, :sortable => lambda {User.fields_for_order_statement}, :groupable => true),
     QueryColumn.new(:updated_on, :sortable => "#{Issue.table_name}.updated_on", :default_order => 'desc'),
     QueryColumn.new(:category, :sortable => "#{IssueCategory.table_name}.name", :groupable => true),
-    QueryColumn.new(:fixed_version, :sortable => ["#{Version.table_name}.effective_date", "#{Version.table_name}.name"], :default_order => 'desc', :groupable => true),
+    QueryColumn.new(:fixed_version, :sortable => lambda {Version.fields_for_order_statement}, :groupable => true),
     QueryColumn.new(:start_date, :sortable => "#{Issue.table_name}.start_date"),
     QueryColumn.new(:due_date, :sortable => "#{Issue.table_name}.due_date"),
     QueryColumn.new(:estimated_hours, :sortable => "#{Issue.table_name}.estimated_hours"),
     QueryColumn.new(:done_ratio, :sortable => "#{Issue.table_name}.done_ratio", :groupable => true),
     QueryColumn.new(:created_on, :sortable => "#{Issue.table_name}.created_on", :default_order => 'desc'),
+    QueryColumn.new(:relations, :caption => :label_related_issues),
+    QueryColumn.new(:description, :inline => false)
   ]
   cattr_reader :available_columns
 
@@ -174,14 +185,14 @@ class Query < ActiveRecord::Base
       if values_for(field)
         case type_for(field)
         when :integer
-          add_filter_error(field, :invalid) if values_for(field).detect {|v| v.present? && !v.match(/^\d+$/) }
+          add_filter_error(field, :invalid) if values_for(field).detect {|v| v.present? && !v.match(/^[+-]?\d+$/) }
         when :float
-          add_filter_error(field, :invalid) if values_for(field).detect {|v| v.present? && !v.match(/^\d+(\.\d*)?$/) }
+          add_filter_error(field, :invalid) if values_for(field).detect {|v| v.present? && !v.match(/^[+-]?\d+(\.\d*)?$/) }
         when :date, :date_past
           case operator_for(field)
           when "=", ">=", "<=", "><"
             add_filter_error(field, :invalid) if values_for(field).detect {|v| v.present? && (!v.match(/^\d{4}-\d{2}-\d{2}$/) || (Date.parse(v) rescue nil).nil?) }
-          when ">t-", "<t-", "t-"
+          when ">t-", "<t-", "t-", ">t+", "<t+", "t+", "><t+", "><t-"
             add_filter_error(field, :invalid) if values_for(field).detect {|v| v.present? && !v.match(/^\d+$/) }
           end
         end
@@ -213,48 +224,68 @@ class Query < ActiveRecord::Base
     is_public && !@is_for_all && user.allowed_to?(:manage_public_queries, project)
   end
 
+  def trackers
+    @trackers ||= project.nil? ? Tracker.find(:all, :order => 'position') : project.rolled_up_trackers
+  end
+
+  # Returns a hash of localized labels for all filter operators
+  def self.operators_labels
+    operators.inject({}) {|h, operator| h[operator.first] = l(operator.last); h}
+  end
+
   def available_filters
     return @available_filters if @available_filters
-
-    trackers = project.nil? ? Tracker.find(:all, :order => 'position') : project.rolled_up_trackers
-
-    @available_filters = { "status_id" => { :type => :list_status, :order => 1, :values => IssueStatus.find(:all, :order => 'position').collect{|s| [s.name, s.id.to_s] } },
-                           "tracker_id" => { :type => :list, :order => 2, :values => trackers.collect{|s| [s.name, s.id.to_s] } },
-                           "priority_id" => { :type => :list, :order => 3, :values => IssuePriority.all.collect{|s| [s.name, s.id.to_s] } },
-                           "subject" => { :type => :text, :order => 8 },
-                           "created_on" => { :type => :date_past, :order => 9 },
-                           "updated_on" => { :type => :date_past, :order => 10 },
-                           "start_date" => { :type => :date, :order => 11 },
-                           "due_date" => { :type => :date, :order => 12 },
-                           "estimated_hours" => { :type => :float, :order => 13 },
-                           "done_ratio" =>  { :type => :integer, :order => 14 }}
-
+    @available_filters = {
+      "status_id" => {
+        :type => :list_status, :order => 0,
+        :values => IssueStatus.find(:all, :order => 'position').collect{|s| [s.name, s.id.to_s] }
+       },
+      "tracker_id" => {
+        :type => :list, :order => 2, :values => trackers.collect{|s| [s.name, s.id.to_s] }
+       },
+      "priority_id" => {
+        :type => :list, :order => 3, :values => IssuePriority.all.collect{|s| [s.name, s.id.to_s] }
+       },
+      "subject" => { :type => :text, :order => 8 },
+      "created_on" => { :type => :date_past, :order => 9 },
+      "updated_on" => { :type => :date_past, :order => 10 },
+      "start_date" => { :type => :date, :order => 11 },
+      "due_date" => { :type => :date, :order => 12 },
+      "estimated_hours" => { :type => :float, :order => 13 },
+      "done_ratio" =>  { :type => :integer, :order => 14 }
+    }
+    IssueRelation::TYPES.each do |relation_type, options|
+      @available_filters[relation_type] = {
+        :type => :relation, :order => @available_filters.size + 100,
+        :label => options[:name]
+      }
+    end
     principals = []
     if project
       principals += project.principals.sort
       unless project.leaf?
         subprojects = project.descendants.visible.all
         if subprojects.any?
-          @available_filters["subproject_id"] = { :type => :list_subprojects, :order => 13, :values => subprojects.collect{|s| [s.name, s.id.to_s] } }
+          @available_filters["subproject_id"] = {
+            :type => :list_subprojects, :order => 13,
+            :values => subprojects.collect{|s| [s.name, s.id.to_s] }
+          }
           principals += Principal.member_of(subprojects)
         end
       end
     else
-      all_projects = Project.visible.all
       if all_projects.any?
         # members of visible projects
         principals += Principal.member_of(all_projects)
-
         # project filter
         project_values = []
         if User.current.logged? && User.current.memberships.any?
           project_values << ["<< #{l(:label_my_projects).downcase} >>", "mine"]
         end
-        Project.project_tree(all_projects) do |p, level|
-          prefix = (level > 0 ? ('--' * level + ' ') : '')
-          project_values << ["#{prefix}#{p.name}", p.id.to_s]
-        end
-        @available_filters["project_id"] = { :type => :list, :order => 1, :values => project_values} unless project_values.empty?
+        project_values += all_projects_values
+        @available_filters["project_id"] = {
+          :type => :list, :order => 1, :values => project_values
+        } unless project_values.empty?
       end
     end
     principals.uniq!
@@ -263,46 +294,111 @@ class Query < ActiveRecord::Base
 
     assigned_to_values = []
     assigned_to_values << ["<< #{l(:label_me)} >>", "me"] if User.current.logged?
-    assigned_to_values += (Setting.issue_group_assignment? ? principals : users).collect{|s| [s.name, s.id.to_s] }
-    @available_filters["assigned_to_id"] = { :type => :list_optional, :order => 4, :values => assigned_to_values } unless assigned_to_values.empty?
+    assigned_to_values += (Setting.issue_group_assignment? ?
+                              principals : users).collect{|s| [s.name, s.id.to_s] }
+    @available_filters["assigned_to_id"] = {
+      :type => :list_optional, :order => 4, :values => assigned_to_values
+    } unless assigned_to_values.empty?
 
     author_values = []
     author_values << ["<< #{l(:label_me)} >>", "me"] if User.current.logged?
     author_values += users.collect{|s| [s.name, s.id.to_s] }
-    @available_filters["author_id"] = { :type => :list, :order => 5, :values => author_values } unless author_values.empty?
+    @available_filters["author_id"] = {
+      :type => :list, :order => 5, :values => author_values
+    } unless author_values.empty?
 
     group_values = Group.all.collect {|g| [g.name, g.id.to_s] }
-    @available_filters["member_of_group"] = { :type => :list_optional, :order => 6, :values => group_values } unless group_values.empty?
+    @available_filters["member_of_group"] = {
+      :type => :list_optional, :order => 6, :values => group_values
+    } unless group_values.empty?
 
     role_values = Role.givable.collect {|r| [r.name, r.id.to_s] }
-    @available_filters["assigned_to_role"] = { :type => :list_optional, :order => 7, :values => role_values } unless role_values.empty?
+    @available_filters["assigned_to_role"] = {
+      :type => :list_optional, :order => 7, :values => role_values
+    } unless role_values.empty?
 
     if User.current.logged?
-      @available_filters["watcher_id"] = { :type => :list, :order => 15, :values => [["<< #{l(:label_me)} >>", "me"]] }
+      @available_filters["watcher_id"] = {
+        :type => :list, :order => 15, :values => [["<< #{l(:label_me)} >>", "me"]]
+      }
     end
 
     if project
       # project specific filters
       categories = project.issue_categories.all
       unless categories.empty?
-        @available_filters["category_id"] = { :type => :list_optional, :order => 6, :values => categories.collect{|s| [s.name, s.id.to_s] } }
+        @available_filters["category_id"] = {
+          :type => :list_optional, :order => 6,
+          :values => categories.collect{|s| [s.name, s.id.to_s] }
+        }
       end
       versions = project.shared_versions.all
       unless versions.empty?
-        @available_filters["fixed_version_id"] = { :type => :list_optional, :order => 7, :values => versions.sort.collect{|s| ["#{s.project.name} - #{s.name}", s.id.to_s] } }
+        @available_filters["fixed_version_id"] = {
+          :type => :list_optional, :order => 7,
+          :values => versions.sort.collect{|s| ["#{s.project.name} - #{s.name}", s.id.to_s] }
+        }
       end
       add_custom_fields_filters(project.all_issue_custom_fields)
     else
       # global filters for cross project issue list
       system_shared_versions = Version.visible.find_all_by_sharing('system')
       unless system_shared_versions.empty?
-        @available_filters["fixed_version_id"] = { :type => :list_optional, :order => 7, :values => system_shared_versions.sort.collect{|s| ["#{s.project.name} - #{s.name}", s.id.to_s] } }
+        @available_filters["fixed_version_id"] = {
+          :type => :list_optional, :order => 7,
+          :values => system_shared_versions.sort.collect{|s|
+                                       ["#{s.project.name} - #{s.name}", s.id.to_s]
+                                     }
+        }
       end
-      add_custom_fields_filters(IssueCustomField.find(:all, :conditions => {:is_filter => true, :is_for_all => true}))
+      add_custom_fields_filters(
+                   IssueCustomField.find(:all,
+                                         :conditions => {
+                                            :is_filter => true,
+                                            :is_for_all => true
+                                         }))
+    end
+    add_associations_custom_fields_filters :project, :author, :assigned_to, :fixed_version
+    if User.current.allowed_to?(:set_issues_private, nil, :global => true) ||
+      User.current.allowed_to?(:set_own_issues_private, nil, :global => true)
+      @available_filters["is_private"] = {
+        :type => :list, :order => 16,
+        :values => [[l(:general_text_yes), "1"], [l(:general_text_no), "0"]]
+      }
+    end
+    Tracker.disabled_core_fields(trackers).each {|field|
+      @available_filters.delete field
+    }
+    @available_filters.each do |field, options|
+      options[:name] ||= l(options[:label] || "field_#{field}".gsub(/_id$/, ''))
     end
     @available_filters
   end
 
+  # Returns a representation of the available filters for JSON serialization
+  def available_filters_as_json
+    json = {}
+    available_filters.each do |field, options|
+      json[field] = options.slice(:type, :name, :values).stringify_keys
+    end
+    json
+  end
+
+  def all_projects
+    @all_projects ||= Project.visible.all
+  end
+
+  def all_projects_values
+    return @all_projects_values if @all_projects_values
+
+    values = []
+    Project.project_tree(all_projects) do |p, level|
+      prefix = (level > 0 ? ('--' * level + ' ') : '')
+      values << ["#{prefix}#{p.name}", p.id.to_s]
+    end
+    @all_projects_values = values
+  end
+
   def add_filter(field, operator, values)
     # values must be an array
     return unless values.nil? || values.is_a?(Array)
@@ -380,6 +476,17 @@ class Query < ActiveRecord::Base
         :caption => :label_spent_time
       )
     end
+
+    if User.current.allowed_to?(:set_issues_private, nil, :global => true) ||
+      User.current.allowed_to?(:set_own_issues_private, nil, :global => true)
+      @available_columns << QueryColumn.new(:is_private, :sortable => "#{Issue.table_name}.is_private")
+    end
+
+    disabled_fields = Tracker.disabled_core_fields(trackers).map {|field| field.sub(/_id$/, '')}
+    @available_columns.reject! {|column|
+      disabled_fields.include?(column.name.to_s)
+    }
+
     @available_columns
   end
 
@@ -411,6 +518,22 @@ class Query < ActiveRecord::Base
     end.compact
   end
 
+  def inline_columns
+    columns.select(&:inline?)
+  end
+
+  def block_columns
+    columns.reject(&:inline?)
+  end
+
+  def available_inline_columns
+    available_columns.select(&:inline?)
+  end
+
+  def available_block_columns
+    available_columns.reject(&:inline?)
+  end
+
   def default_columns_names
     @default_columns_names ||= begin
       default_columns = Setting.issue_list_default_columns.map(&:to_sym)
@@ -444,7 +567,7 @@ class Query < ActiveRecord::Base
     if arg.is_a?(Hash)
       arg = arg.keys.sort.collect {|k| arg[k]}
     end
-    c = arg.select {|k,o| !k.to_s.blank?}.slice(0,3).collect {|k,o| [k.to_s, o == 'desc' ? o : 'asc']}
+    c = arg.select {|k,o| !k.to_s.blank?}.slice(0,3).collect {|k,o| [k.to_s, (o == 'desc' || o == false) ? 'desc' : 'asc']}
     write_attribute(:sort_criteria, c)
   end
 
@@ -460,12 +583,17 @@ class Query < ActiveRecord::Base
     sort_criteria && sort_criteria[arg] && sort_criteria[arg].last
   end
 
+  def sort_criteria_order_for(key)
+    sort_criteria.detect {|k, order| key.to_s == k}.try(:last)
+  end
+
   # Returns the SQL sort order that should be prepended for grouping
   def group_by_sort_order
     if grouped? && (column = group_by_column)
+      order = sort_criteria_order_for(column.name) || column.default_order
       column.sortable.is_a?(Array) ?
-        column.sortable.collect {|s| "#{s} #{column.default_order}"}.join(',') :
-        "#{column.sortable} #{column.default_order}"
+        column.sortable.collect {|s| "#{s} #{order}"}.join(',') :
+        "#{column.sortable} #{order}"
     end
   end
 
@@ -534,7 +662,7 @@ class Query < ActiveRecord::Base
         end
       end
 
-      if field =~ /^cf_(\d+)$/
+      if field =~ /cf_(\d+)$/
         # custom field
         filters_clauses << sql_for_custom_field(field, operator, v, $1)
       elsif respond_to?("sql_for_#{field}_field")
@@ -584,19 +712,20 @@ class Query < ActiveRecord::Base
   def issues(options={})
     order_option = [group_by_sort_order, options[:order]].reject {|s| s.blank?}.join(',')
     order_option = nil if order_option.blank?
-    
-    joins = (order_option && order_option.include?('authors')) ? "LEFT OUTER JOIN users authors ON authors.id = #{Issue.table_name}.author_id" : nil
 
     issues = Issue.visible.scoped(:conditions => options[:conditions]).find :all, :include => ([:status, :project] + (options[:include] || [])).uniq,
                      :conditions => statement,
                      :order => order_option,
-                     :joins => joins,
+                     :joins => joins_for_order_statement(order_option),
                      :limit  => options[:limit],
                      :offset => options[:offset]
 
     if has_column?(:spent_hours)
       Issue.load_visible_spent_hours(issues)
     end
+    if has_column?(:relations)
+      Issue.load_visible_relations(issues)
+    end
     issues
   rescue ::ActiveRecord::StatementInvalid => e
     raise StatementInvalid.new(e.message)
@@ -606,13 +735,11 @@ class Query < ActiveRecord::Base
   def issue_ids(options={})
     order_option = [group_by_sort_order, options[:order]].reject {|s| s.blank?}.join(',')
     order_option = nil if order_option.blank?
-    
-    joins = (order_option && order_option.include?('authors')) ? "LEFT OUTER JOIN users authors ON authors.id = #{Issue.table_name}.author_id" : nil
 
     Issue.visible.scoped(:conditions => options[:conditions]).scoped(:include => ([:status, :project] + (options[:include] || [])).uniq,
                      :conditions => statement,
                      :order => order_option,
-                     :joins => joins,
+                     :joins => joins_for_order_statement(order_option),
                      :limit  => options[:limit],
                      :offset => options[:offset]).find_ids
   rescue ::ActiveRecord::StatementInvalid => e
@@ -675,10 +802,10 @@ class Query < ActiveRecord::Base
       "(#{nl} #{Issue.table_name}.assigned_to_id #{sw} IN (SELECT DISTINCT #{Member.table_name}.user_id FROM #{Member.table_name}" +
         " WHERE #{Member.table_name}.project_id = #{Issue.table_name}.project_id))"
     when "=", "!"
-      role_cond = value.any? ? 
+      role_cond = value.any? ?
         "#{MemberRole.table_name}.role_id IN (" + value.collect{|val| "'#{connection.quote_string(val)}'"}.join(",") + ")" :
         "1=0"
-      
+
       sw = operator == "!" ? 'NOT' : ''
       nl = operator == "!" ? "#{Issue.table_name}.assigned_to_id IS NULL OR" : ''
       "(#{nl} #{Issue.table_name}.assigned_to_id #{sw} IN (SELECT DISTINCT #{Member.table_name}.user_id FROM #{Member.table_name}, #{MemberRole.table_name}" +
@@ -686,13 +813,57 @@ class Query < ActiveRecord::Base
     end
   end
 
+  def sql_for_is_private_field(field, operator, value)
+    op = (operator == "=" ? 'IN' : 'NOT IN')
+    va = value.map {|v| v == '0' ? connection.quoted_false : connection.quoted_true}.uniq.join(',')
+
+    "#{Issue.table_name}.is_private #{op} (#{va})"
+  end
+
+  def sql_for_relations(field, operator, value, options={})
+    relation_options = IssueRelation::TYPES[field]
+    return relation_options unless relation_options
+
+    relation_type = field
+    join_column, target_join_column = "issue_from_id", "issue_to_id"
+    if relation_options[:reverse] || options[:reverse]
+      relation_type = relation_options[:reverse] || relation_type
+      join_column, target_join_column = target_join_column, join_column
+    end
+
+    sql = case operator
+      when "*", "!*"
+        op = (operator == "*" ? 'IN' : 'NOT IN')
+        "#{Issue.table_name}.id #{op} (SELECT DISTINCT #{IssueRelation.table_name}.#{join_column} FROM #{IssueRelation.table_name} WHERE #{IssueRelation.table_name}.relation_type = '#{connection.quote_string(relation_type)}')"
+      when "=", "!"
+        op = (operator == "=" ? 'IN' : 'NOT IN')
+        "#{Issue.table_name}.id #{op} (SELECT DISTINCT #{IssueRelation.table_name}.#{join_column} FROM #{IssueRelation.table_name} WHERE #{IssueRelation.table_name}.relation_type = '#{connection.quote_string(relation_type)}' AND #{IssueRelation.table_name}.#{target_join_column} = #{value.first.to_i})"
+      when "=p", "=!p", "!p"
+        op = (operator == "!p" ? 'NOT IN' : 'IN')
+        comp = (operator == "=!p" ? '<>' : '=')
+        "#{Issue.table_name}.id #{op} (SELECT DISTINCT #{IssueRelation.table_name}.#{join_column} FROM #{IssueRelation.table_name}, #{Issue.table_name} relissues WHERE #{IssueRelation.table_name}.relation_type = '#{connection.quote_string(relation_type)}' AND #{IssueRelation.table_name}.#{target_join_column} = relissues.id AND relissues.project_id #{comp} #{value.first.to_i})"
+      end
+
+    if relation_options[:sym] == field && !options[:reverse]
+      sqls = [sql, sql_for_relations(field, operator, value, :reverse => true)]
+      sqls.join(["!", "!*", "!p"].include?(operator) ? " AND " : " OR ")
+    else
+      sql
+    end
+  end
+
+  IssueRelation::TYPES.keys.each do |relation_type|
+    alias_method "sql_for_#{relation_type}_field".to_sym, :sql_for_relations
+  end
+
   private
 
   def sql_for_custom_field(field, operator, value, custom_field_id)
     db_table = CustomValue.table_name
     db_field = 'value'
     filter = @available_filters[field]
-    if filter && filter[:format] == 'user'
+    return nil unless filter
+    if filter[:format] == 'user'
       if value.delete('me')
         value.push User.current.id.to_s
       end
@@ -703,7 +874,15 @@ class Query < ActiveRecord::Base
       operator = '='
       not_in = 'NOT'
     end
-    "#{Issue.table_name}.id #{not_in} IN (SELECT #{Issue.table_name}.id FROM #{Issue.table_name} LEFT OUTER JOIN #{db_table} ON #{db_table}.customized_type='Issue' AND #{db_table}.customized_id=#{Issue.table_name}.id AND #{db_table}.custom_field_id=#{custom_field_id} WHERE " +
+    customized_key = "id"
+    customized_class = Issue
+    if field =~ /^(.+)\.cf_/
+      assoc = $1
+      customized_key = "#{assoc}_id"
+      customized_class = Issue.reflect_on_association(assoc.to_sym).klass.base_class rescue nil
+      raise "Unknown Issue association #{assoc}" unless customized_class
+    end
+    "#{Issue.table_name}.#{customized_key} #{not_in} IN (SELECT #{customized_class.table_name}.id FROM #{customized_class.table_name} LEFT OUTER JOIN #{db_table} ON #{db_table}.customized_type='#{customized_class}' AND #{db_table}.customized_id=#{customized_class.table_name}.id AND #{db_table}.custom_field_id=#{custom_field_id} WHERE " +
       sql_for_field(field, operator, value, db_table, db_field, true) + ')'
   end
 
@@ -782,21 +961,35 @@ class Query < ActiveRecord::Base
       sql = "#{Issue.table_name}.status_id IN (SELECT id FROM #{IssueStatus.table_name} WHERE is_closed=#{connection.quoted_false})" if field == "status_id"
     when "c"
       sql = "#{Issue.table_name}.status_id IN (SELECT id FROM #{IssueStatus.table_name} WHERE is_closed=#{connection.quoted_true})" if field == "status_id"
-    when ">t-"
+    when "><t-"
+      # between today - n days and today
       sql = relative_date_clause(db_table, db_field, - value.first.to_i, 0)
+    when ">t-"
+      # >= today - n days
+      sql = relative_date_clause(db_table, db_field, - value.first.to_i, nil)
     when "<t-"
+      # <= today - n days
       sql = relative_date_clause(db_table, db_field, nil, - value.first.to_i)
     when "t-"
+      # = n days in past
       sql = relative_date_clause(db_table, db_field, - value.first.to_i, - value.first.to_i)
+    when "><t+"
+      # between today and today + n days
+      sql = relative_date_clause(db_table, db_field, 0, value.first.to_i)
     when ">t+"
+      # >= today + n days
       sql = relative_date_clause(db_table, db_field, value.first.to_i, nil)
     when "<t+"
-      sql = relative_date_clause(db_table, db_field, 0, value.first.to_i)
+      # <= today + n days
+      sql = relative_date_clause(db_table, db_field, nil, value.first.to_i)
     when "t+"
+      # = today + n days
       sql = relative_date_clause(db_table, db_field, value.first.to_i, value.first.to_i)
     when "t"
+      # = today
       sql = relative_date_clause(db_table, db_field, 0, 0)
     when "w"
+      # = this week
       first_day_of_week = l(:general_first_day_of_week).to_i
       day_of_week = Date.today.cwday
       days_ago = (day_of_week >= first_day_of_week ? day_of_week - first_day_of_week : day_of_week + 7 - first_day_of_week)
@@ -812,7 +1005,8 @@ class Query < ActiveRecord::Base
     return sql
   end
 
-  def add_custom_fields_filters(custom_fields)
+  def add_custom_fields_filters(custom_fields, assoc=nil)
+    return unless custom_fields.present?
     @available_filters ||= {}
 
     custom_fields.select(&:is_filter?).each do |field|
@@ -839,7 +1033,29 @@ class Query < ActiveRecord::Base
       else
         options = { :type => :string, :order => 20 }
       end
-      @available_filters["cf_#{field.id}"] = options.merge({ :name => field.name, :format => field.field_format })
+      filter_id = "cf_#{field.id}"
+      filter_name = field.name
+      if assoc.present?
+        filter_id = "#{assoc}.#{filter_id}"
+        filter_name = l("label_attribute_of_#{assoc}", :name => filter_name)
+      end
+      @available_filters[filter_id] = options.merge({
+               :name => filter_name,
+               :format => field.field_format,
+               :field => field
+             })
+    end
+  end
+
+  def add_associations_custom_fields_filters(*associations)
+    fields_by_class = CustomField.where(:is_filter => true).group_by(&:class)
+    associations.each do |assoc|
+      association_klass = Issue.reflect_on_association(assoc).klass
+      fields_by_class.each do |field_class, fields|
+        if field_class.customized_class <= association_klass
+          add_custom_fields_filters(fields, assoc)
+        end
+      end
     end
   end
 
@@ -868,4 +1084,24 @@ class Query < ActiveRecord::Base
   def relative_date_clause(table, field, days_from, days_to)
     date_clause(table, field, (days_from ? Date.today + days_from : nil), (days_to ? Date.today + days_to : nil))
   end
+
+  # Additional joins required for the given sort options
+  def joins_for_order_statement(order_options)
+    joins = []
+
+    if order_options
+      if order_options.include?('authors')
+        joins << "LEFT OUTER JOIN #{User.table_name} authors ON authors.id = #{Issue.table_name}.author_id"
+      end
+      order_options.scan(/cf_\d+/).uniq.each do |name|
+        column = available_columns.detect {|c| c.name.to_s == name}
+        join = column && column.custom_field.join_for_order_statement
+        if join
+          joins << join
+        end
+      end
+    end
+
+    joins.any? ? joins.join(' ') : nil
+  end
 end

app/models/repository.rb

@@ -19,6 +19,10 @@ class ScmFetchError < Exception; end
 
 class Repository < ActiveRecord::Base
   include Redmine::Ciphering
+  include Redmine::SafeAttributes
+
+  # Maximum length for repository identifiers
+  IDENTIFIER_MAX_LENGTH = 255
 
   belongs_to :project
   has_many :changesets, :order => "#{Changeset.table_name}.committed_on DESC, #{Changeset.table_name}.id DESC"
@@ -33,15 +37,25 @@ class Repository < ActiveRecord::Base
   before_destroy :clear_changesets
 
   validates_length_of :password, :maximum => 255, :allow_nil => true
-  validates_length_of :identifier, :maximum => 255, :allow_blank => true
+  validates_length_of :identifier, :maximum => IDENTIFIER_MAX_LENGTH, :allow_blank => true
   validates_presence_of :identifier, :unless => Proc.new { |r| r.is_default? || r.set_as_default? }
   validates_uniqueness_of :identifier, :scope => :project_id, :allow_blank => true
   validates_exclusion_of :identifier, :in => %w(show entry raw changes annotate diff show stats graph)
-  # donwcase letters, digits, dashes but not digits only
-  validates_format_of :identifier, :with => /^(?!\d+$)[a-z0-9\-]*$/, :allow_blank => true
+  # donwcase letters, digits, dashes, underscores but not digits only
+  validates_format_of :identifier, :with => /^(?!\d+$)[a-z0-9\-_]*$/, :allow_blank => true
   # Checks if the SCM is enabled when creating a repository
   validate :repo_create_validation, :on => :create
 
+  safe_attributes 'identifier',
+    'login',
+    'password',
+    'path_encoding',
+    'log_encoding',
+    'is_default'
+
+  safe_attributes 'url',
+    :if => lambda {|repository, user| repository.new_record?}
+
   def repo_create_validation
     unless Setting.enabled_scm.include?(self.class.name.demodulize)
       errors.add(:type, :invalid)
@@ -103,6 +117,14 @@ class Repository < ActiveRecord::Base
     end
   end
 
+  def identifier=(identifier)
+    super unless identifier_frozen?
+  end
+
+  def identifier_frozen?
+    errors[:identifier].blank? && !(new_record? || identifier.blank?)
+  end
+
   def identifier_param
     if is_default?
       nil
@@ -167,7 +189,9 @@ class Repository < ActiveRecord::Base
   end
 
   def entries(path=nil, identifier=nil)
-    scm.entries(path, identifier)
+    entries = scm.entries(path, identifier)
+    load_entries_changesets(entries)
+    entries
   end
 
   def branches
@@ -380,11 +404,21 @@ class Repository < ActiveRecord::Base
     end
   end
 
+  def load_entries_changesets(entries)
+    if entries
+      entries.each do |entry|
+        if entry.lastrev && entry.lastrev.identifier
+          entry.changeset = find_changeset_by_name(entry.lastrev.identifier)
+        end
+      end
+    end
+  end
+
   private
 
   # Deletes repository data
   def clear_changesets
-    cs = Changeset.table_name 
+    cs = Changeset.table_name
     ch = Change.table_name
     ci = "#{table_name_prefix}changesets_issues#{table_name_suffix}"
     cp = "#{table_name_prefix}changeset_parents#{table_name_suffix}"
@@ -393,5 +427,9 @@ class Repository < ActiveRecord::Base
     connection.delete("DELETE FROM #{ci} WHERE #{ci}.changeset_id IN (SELECT #{cs}.id FROM #{cs} WHERE #{cs}.repository_id = #{id})")
     connection.delete("DELETE FROM #{cp} WHERE #{cp}.changeset_id IN (SELECT #{cs}.id FROM #{cs} WHERE #{cs}.repository_id = #{id})")
     connection.delete("DELETE FROM #{cs} WHERE #{cs}.repository_id = #{id}")
+    clear_extra_info_of_changesets
+  end
+
+  def clear_extra_info_of_changesets
   end
 end

app/models/repository/bazaar.rb

@@ -37,7 +37,28 @@ class Repository::Bazaar < Repository
     'Bazaar'
   end
 
+  def entry(path=nil, identifier=nil)
+    scm.bzr_path_encodig = log_encoding
+    scm.entry(path, identifier)
+  end
+
+  def cat(path, identifier=nil)
+    scm.bzr_path_encodig = log_encoding
+    scm.cat(path, identifier)
+  end
+
+  def annotate(path, identifier=nil)
+    scm.bzr_path_encodig = log_encoding
+    scm.annotate(path, identifier)
+  end
+
+  def diff(path, rev, rev_to)
+    scm.bzr_path_encodig = log_encoding
+    scm.diff(path, rev, rev_to)
+  end
+
   def entries(path=nil, identifier=nil)
+    scm.bzr_path_encodig = log_encoding
     entries = scm.entries(path, identifier)
     if entries
       entries.each do |e|
@@ -63,9 +84,12 @@ class Repository::Bazaar < Repository
         end
       end
     end
+    load_entries_changesets(entries)
+    entries
   end
 
   def fetch_changesets
+    scm.bzr_path_encodig = log_encoding
     scm_info = scm.info
     if scm_info
       # latest revision found in database
@@ -78,7 +102,7 @@ class Repository::Bazaar < Repository
         while (identifier_from <= scm_revision)
           # loads changesets by batches of 200
           identifier_to = [identifier_from + 199, scm_revision].min
-          revisions = scm.revisions('', identifier_to, identifier_from, :with_paths => true)
+          revisions = scm.revisions('', identifier_to, identifier_from)
           transaction do
             revisions.reverse_each do |revision|
               changeset = Changeset.create(:repository   => self,

app/models/repository/cvs.rb

@@ -21,6 +21,9 @@ require 'digest/sha1'
 class Repository::Cvs < Repository
   validates_presence_of :url, :root_url, :log_encoding
 
+  safe_attributes 'root_url',
+    :if => lambda {|repository, user| repository.new_record?}
+
   def self.human_attribute_name(attribute_key_name, *args)
     attr_name = attribute_key_name.to_s
     if attr_name == "root_url"
@@ -66,6 +69,7 @@ class Repository::Cvs < Repository
         end
       end
     end
+    load_entries_changesets(entries)
     entries
   end
 

app/models/repository/darcs.rb

@@ -66,6 +66,7 @@ class Repository::Darcs < Repository
         end
       end
     end
+    load_entries_changesets(entries)
     entries
   end
 

app/models/repository/filesystem.rb

@@ -44,10 +44,6 @@ class Repository::Filesystem < Repository
     false
   end
 
-  def entries(path=nil, identifier=nil)
-    scm.entries(path, identifier)
-  end
-
   def fetch_changesets
     nil
   end

app/models/repository/git.rb

@@ -87,16 +87,16 @@ class Repository::Git < Repository
   end
 
   def find_changeset_by_name(name)
-    return nil if name.nil? || name.empty?
-    e = changesets.find(:first, :conditions => ['revision = ?', name.to_s])
-    return e if e
-    changesets.find(:first, :conditions => ['scmid LIKE ?', "#{name}%"])
+    if name.present?
+      changesets.where(:revision => name.to_s).first ||
+        changesets.where('scmid LIKE ?', "#{name}%").first
+    end
   end
 
   def entries(path=nil, identifier=nil)
-    scm.entries(path,
-                identifier,
-                options = {:report_last_commit => extra_report_last_commit})
+    entries = scm.entries(path, identifier, :report_last_commit => extra_report_last_commit)
+    load_entries_changesets(entries)
+    entries
   end
 
   # With SCMs that have a sequential commit numbering,
@@ -255,4 +255,15 @@ class Repository::Git < Repository
       :order => 'committed_on DESC'
     )
   end
+
+  def clear_extra_info_of_changesets
+    return if extra_info.nil?
+    v = extra_info["extra_report_last_commit"]
+    write_attribute(:extra_info, nil)
+    h = {}
+    h["extra_report_last_commit"] = v
+    merge_extra_info(h)
+    self.save
+  end
+  private :clear_extra_info_of_changesets
 end

app/models/repository/mercurial.rb

@@ -76,12 +76,12 @@ class Repository::Mercurial < Repository
     return nil if name.blank?
     s = name.to_s
     if /[^\d]/ =~ s or s.size > 8
-      e = changesets.find(:first, :conditions => ['scmid = ?', s])
+      cs = changesets.where(:scmid => s).first
     else
-      e = changesets.find(:first, :conditions => ['revision = ?', s])
+      cs = changesets.where(:revision => s).first
     end
-    return e if e
-    changesets.find(:first, :conditions => ['scmid LIKE ?', "#{s}%"])  # last ditch
+    return cs if cs
+    changesets.where('scmid LIKE ?', "#{s}%").first
   end
 
   # Returns the latest changesets for +path+; sorted by revision number

app/models/repository/subversion.rb

@@ -40,7 +40,12 @@ class Repository::Subversion < Repository
 
   def latest_changesets(path, rev, limit=10)
     revisions = scm.revisions(path, rev, nil, :limit => limit)
-    revisions ? changesets.find_all_by_revision(revisions.collect(&:identifier), :order => "committed_on DESC", :include => :user) : []
+    if revisions
+      identifiers = revisions.collect(&:identifier).compact
+      changesets.where(:revision => identifiers).reorder("committed_on DESC").includes(:repository, :user).all
+    else
+      []
+    end
   end
 
   # Returns a path relative to the url of the repository
@@ -81,6 +86,24 @@ class Repository::Subversion < Repository
     end
   end
 
+  protected
+
+  def load_entries_changesets(entries)
+    return unless entries
+
+    entries_with_identifier = entries.select {|entry| entry.lastrev && entry.lastrev.identifier.present?}
+    identifiers = entries_with_identifier.map {|entry| entry.lastrev.identifier}.compact.uniq
+
+    if identifiers.any?
+      changesets_by_identifier = changesets.where(:revision => identifiers).includes(:user, :repository).all.group_by(&:revision)
+      entries_with_identifier.each do |entry|
+        if m = changesets_by_identifier[entry.lastrev.identifier]
+          entry.changeset = m.first
+        end
+      end
+    end
+  end
+
   private
 
   # Returns the relative url of the repository

app/models/role.rb

@@ -16,6 +16,19 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class Role < ActiveRecord::Base
+  # Custom coder for the permissions attribute that should be an
+  # array of symbols. Rails 3 uses Psych which can be *unbelievably*
+  # slow on some platforms (eg. mingw32).
+  class PermissionsAttributeCoder
+    def self.load(str)
+      str.to_s.scan(/:([a-z0-9_]+)/).flatten.map(&:to_sym)
+    end
+
+    def self.dump(value)
+      YAML.dump(value)
+    end
+  end
+
   # Built-in roles
   BUILTIN_NON_MEMBER = 1
   BUILTIN_ANONYMOUS  = 2
@@ -26,17 +39,17 @@ class Role < ActiveRecord::Base
     ['own', :label_issues_visibility_own]
   ]
 
-  scope :sorted, {:order => 'builtin, position'}
-  scope :givable, { :conditions => "builtin = 0", :order => 'position' }
+  scope :sorted, order("#{table_name}.builtin ASC, #{table_name}.position ASC")
+  scope :givable, order("#{table_name}.position ASC").where(:builtin => 0)
   scope :builtin, lambda { |*args|
-    compare = 'not' if args.first == true
-    { :conditions => "#{compare} builtin = 0" }
+    compare = (args.first == true ? 'not' : '')
+    where("#{compare} builtin = 0")
   }
 
   before_destroy :check_deletable
-  has_many :workflows, :dependent => :delete_all do
+  has_many :workflow_rules, :dependent => :delete_all do
     def copy(source_role)
-      Workflow.copy(nil, source_role, nil, proxy_association.owner)
+      WorkflowRule.copy(nil, source_role, nil, proxy_association.owner)
     end
   end
 
@@ -44,7 +57,7 @@ class Role < ActiveRecord::Base
   has_many :members, :through => :member_roles
   acts_as_list
 
-  serialize :permissions, Array
+  serialize :permissions, ::Role::PermissionsAttributeCoder
   attr_protected :builtin
 
   validates_presence_of :name
@@ -54,8 +67,13 @@ class Role < ActiveRecord::Base
     :in => ISSUES_VISIBILITY_OPTIONS.collect(&:first),
     :if => lambda {|role| role.respond_to?(:issues_visibility)}
 
-  def permissions
-    read_attribute(:permissions) || []
+  # Copies attributes from another role, arg can be an id or a Role
+  def copy_from(arg, options={})
+    return unless arg.present?
+    role = arg.is_a?(Role) ? arg : Role.find_by_id(arg.to_s)
+    self.attributes = role.attributes.dup.except("id", "name", "position", "builtin", "permissions")
+    self.permissions = role.permissions.dup
+    self
   end
 
   def permissions=(perms)
@@ -87,7 +105,15 @@ class Role < ActiveRecord::Base
   end
 
   def <=>(role)
-    role ? position <=> role.position : -1
+    if role
+      if builtin == role.builtin
+        position <=> role.position
+      else
+        builtin <=> role.builtin
+      end
+    else
+      -1
+    end
   end
 
   def to_s
@@ -107,6 +133,11 @@ class Role < ActiveRecord::Base
     self.builtin != 0
   end
 
+  # Return true if the role is the anonymous role
+  def anonymous?
+    builtin == 2
+  end
+  
   # Return true if the role is a project member role
   def member?
     !self.builtin?
@@ -134,7 +165,7 @@ class Role < ActiveRecord::Base
 
   # Find all the roles that can be given to a project member
   def self.find_all_givable
-    find(:all, :conditions => {:builtin => 0}, :order => 'position')
+    Role.givable.all
   end
 
   # Return the builtin 'non member' role.  If the role doesn't exist,
@@ -165,7 +196,7 @@ private
   end
 
   def self.find_or_create_system_role(builtin, name)
-    role = first(:conditions => {:builtin => builtin})
+    role = where(:builtin => builtin).first
     if role.nil?
       role = create(:name => name, :position => 0) do |r|
         r.builtin = builtin

app/models/time_entry.rb

@@ -66,7 +66,7 @@ class TimeEntry < ActiveRecord::Base
     end
   }
 
-  safe_attributes 'hours', 'comments', 'issue_id', 'activity_id', 'spent_on', 'custom_field_values'
+  safe_attributes 'hours', 'comments', 'issue_id', 'activity_id', 'spent_on', 'custom_field_values', 'custom_fields'
 
   def initialize(attributes=nil, *args)
     super

app/models/tracker.rb

@@ -16,11 +16,18 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class Tracker < ActiveRecord::Base
+
+  CORE_FIELDS_UNDISABLABLE = %w(project_id tracker_id subject description priority_id is_private).freeze
+  # Fields that can be disabled
+  # Other (future) fields should be appended, not inserted!
+  CORE_FIELDS = %w(assigned_to_id category_id fixed_version_id parent_issue_id start_date due_date estimated_hours done_ratio).freeze
+  CORE_FIELDS_ALL = (CORE_FIELDS_UNDISABLABLE + CORE_FIELDS).freeze
+
   before_destroy :check_integrity
   has_many :issues
-  has_many :workflows, :dependent => :delete_all do
+  has_many :workflow_rules, :dependent => :delete_all do
     def copy(source_tracker)
-      Workflow.copy(source_tracker, nil, proxy_association.owner, nil)
+      WorkflowRule.copy(source_tracker, nil, proxy_association.owner, nil)
     end
   end
 
@@ -28,11 +35,14 @@ class Tracker < ActiveRecord::Base
   has_and_belongs_to_many :custom_fields, :class_name => 'IssueCustomField', :join_table => "#{table_name_prefix}custom_fields_trackers#{table_name_suffix}", :association_foreign_key => 'custom_field_id'
   acts_as_list
 
+  attr_protected :field_bits
+
   validates_presence_of :name
   validates_uniqueness_of :name
   validates_length_of :name, :maximum => 30
 
-  scope :named, lambda {|arg| { :conditions => ["LOWER(#{table_name}.name) = LOWER(?)", arg.to_s.strip]}}
+  scope :sorted, order("#{table_name}.position ASC")
+  scope :named, lambda {|arg| where("LOWER(#{table_name}.name) = LOWER(?)", arg.to_s.strip)}
 
   def to_s; name end
 
@@ -40,10 +50,6 @@ class Tracker < ActiveRecord::Base
     position <=> tracker.position
   end
 
-  def self.all
-    find(:all, :order => 'position')
-  end
-
   # Returns an array of IssueStatus that are used
   # in the tracker's workflows
   def issue_statuses
@@ -53,16 +59,57 @@ class Tracker < ActiveRecord::Base
       return []
     end
 
-    ids = Workflow.
-            connection.select_rows("SELECT DISTINCT old_status_id, new_status_id FROM #{Workflow.table_name} WHERE tracker_id = #{id}").
+    ids = WorkflowTransition.
+            connection.select_rows("SELECT DISTINCT old_status_id, new_status_id FROM #{WorkflowTransition.table_name} WHERE tracker_id = #{id} AND type = 'WorkflowTransition'").
             flatten.
             uniq
 
     @issue_statuses = IssueStatus.find_all_by_id(ids).sort
   end
 
+  def disabled_core_fields
+    i = -1
+    @disabled_core_fields ||= CORE_FIELDS.select { i += 1; (fields_bits || 0) & (2 ** i) != 0}
+  end
+
+  def core_fields
+    CORE_FIELDS - disabled_core_fields
+  end
+
+  def core_fields=(fields)
+    raise ArgumentError.new("Tracker.core_fields takes an array") unless fields.is_a?(Array)
+
+    bits = 0
+    CORE_FIELDS.each_with_index do |field, i|
+      unless fields.include?(field)
+        bits |= 2 ** i
+      end
+    end
+    self.fields_bits = bits
+    @disabled_core_fields = nil
+    core_fields
+  end
+
+  # Returns the fields that are disabled for all the given trackers
+  def self.disabled_core_fields(trackers)
+    if trackers.present?
+      trackers.uniq.map(&:disabled_core_fields).reduce(:&)
+    else
+      []
+    end
+  end
+
+  # Returns the fields that are enabled for one tracker at least
+  def self.core_fields(trackers)
+    if trackers.present?
+      trackers.uniq.map(&:core_fields).reduce(:|)
+    else
+      CORE_FIELDS.dup
+    end
+  end
+
 private
   def check_integrity
-    raise "Can't delete tracker" if Issue.find(:first, :conditions => ["tracker_id=?", self.id])
+    raise Exception.new("Can't delete tracker") if Issue.where(:tracker_id => self.id).any?
   end
 end

app/models/user.rb

@@ -28,11 +28,41 @@ class User < Principal
 
   # Different ways of displaying/sorting users
   USER_FORMATS = {
-    :firstname_lastname => {:string => '#{firstname} #{lastname}', :order => %w(firstname lastname id)},
-    :firstname => {:string => '#{firstname}', :order => %w(firstname id)},
-    :lastname_firstname => {:string => '#{lastname} #{firstname}', :order => %w(lastname firstname id)},
-    :lastname_coma_firstname => {:string => '#{lastname}, #{firstname}', :order => %w(lastname firstname id)},
-    :username => {:string => '#{login}', :order => %w(login id)},
+    :firstname_lastname => {
+        :string => '#{firstname} #{lastname}',
+        :order => %w(firstname lastname id),
+        :setting_order => 1
+      },
+    :firstname_lastinitial => {
+        :string => '#{firstname} #{lastname.to_s.chars.first}.',
+        :order => %w(firstname lastname id),
+        :setting_order => 2
+      },
+    :firstname => {
+        :string => '#{firstname}',
+        :order => %w(firstname id),
+        :setting_order => 3
+      },
+    :lastname_firstname => {
+        :string => '#{lastname} #{firstname}',
+        :order => %w(lastname firstname id),
+        :setting_order => 4
+      },
+    :lastname_coma_firstname => {
+        :string => '#{lastname}, #{firstname}',
+        :order => %w(lastname firstname id),
+        :setting_order => 5
+      },
+    :lastname => {
+        :string => '#{lastname}',
+        :order => %w(lastname id),
+        :setting_order => 6
+      },
+    :username => {
+        :string => '#{login}',
+        :order => %w(login id),
+        :setting_order => 7
+      },
   }
 
   MAIL_NOTIFICATION_OPTIONS = [
@@ -52,8 +82,6 @@ class User < Principal
   has_one :api_token, :class_name => 'Token', :conditions => "action='api'"
   belongs_to :auth_source
 
-  # Active non-anonymous users scope
-  scope :active, :conditions => "#{User.table_name}.status = #{STATUS_ACTIVE}"
   scope :logged, :conditions => "#{User.table_name}.status <> #{STATUS_ANONYMOUS}"
   scope :status, lambda {|arg| arg.blank? ? {} : {:conditions => {:status => arg.to_i}} }
 
@@ -69,7 +97,7 @@ class User < Principal
 
   validates_presence_of :login, :firstname, :lastname, :mail, :if => Proc.new { |user| !user.is_a?(AnonymousUser) }
   validates_uniqueness_of :login, :if => Proc.new { |user| user.login_changed? && user.login.present? }, :case_sensitive => false
-  validates_uniqueness_of :mail, :if => Proc.new { |user| !user.mail.blank? }, :case_sensitive => false
+  validates_uniqueness_of :mail, :if => Proc.new { |user| user.mail_changed? && user.mail.present? }, :case_sensitive => false
   # Login must contain lettres, numbers, underscores only
   validates_format_of :login, :with => /^[a-z0-9_\-@\.]*$/i
   validates_length_of :login, :maximum => LOGIN_LENGTH_LIMIT
@@ -86,11 +114,11 @@ class User < Principal
 
   scope :in_group, lambda {|group|
     group_id = group.is_a?(Group) ? group.id : group.to_i
-    { :conditions => ["#{User.table_name}.id IN (SELECT gu.user_id FROM #{table_name_prefix}groups_users#{table_name_suffix} gu WHERE gu.group_id = ?)", group_id] }
+    where("#{User.table_name}.id IN (SELECT gu.user_id FROM #{table_name_prefix}groups_users#{table_name_suffix} gu WHERE gu.group_id = ?)", group_id)
   }
   scope :not_in_group, lambda {|group|
     group_id = group.is_a?(Group) ? group.id : group.to_i
-    { :conditions => ["#{User.table_name}.id NOT IN (SELECT gu.user_id FROM #{table_name_prefix}groups_users#{table_name_suffix} gu WHERE gu.group_id = ?)", group_id] }
+    where("#{User.table_name}.id NOT IN (SELECT gu.user_id FROM #{table_name_prefix}groups_users#{table_name_suffix} gu WHERE gu.group_id = ?)", group_id)
   }
 
   def set_mail_notification
@@ -130,8 +158,11 @@ class User < Principal
 
   # Returns the user that matches provided login and password, or nil
   def self.try_to_login(login, password)
+    login = login.to_s
+    password = password.to_s
+
     # Make sure no one can sign in with an empty password
-    return nil if password.to_s.empty?
+    return nil if password.empty?
     user = find_by_login(login)
     if user
       # user is already in local database
@@ -164,7 +195,7 @@ class User < Principal
 
   # Returns the user who matches the given autologin +key+ or nil
   def self.try_to_autologin(key)
-    tokens = Token.find_all_by_action_and_value('autologin', key)
+    tokens = Token.find_all_by_action_and_value('autologin', key.to_s)
     # Make sure there's only 1 token that matches the key
     if tokens.size == 1
       token = tokens.first
@@ -329,27 +360,27 @@ class User < Principal
   # version.  Exact matches will be given priority.
   def self.find_by_login(login)
     # First look for an exact match
-    user = all(:conditions => {:login => login}).detect {|u| u.login == login}
+    user = where(:login => login).all.detect {|u| u.login == login}
     unless user
       # Fail over to case-insensitive if none was found
-      user = first(:conditions => ["LOWER(login) = ?", login.to_s.downcase])
+      user = where("LOWER(login) = ?", login.to_s.downcase).first
     end
     user
   end
 
   def self.find_by_rss_key(key)
-    token = Token.find_by_value(key)
+    token = Token.find_by_action_and_value('feeds', key.to_s)
     token && token.user.active? ? token.user : nil
   end
 
   def self.find_by_api_key(key)
-    token = Token.find_by_action_and_value('api', key)
+    token = Token.find_by_action_and_value('api', key.to_s)
     token && token.user.active? ? token.user : nil
   end
 
   # Makes find_by_mail case-insensitive
   def self.find_by_mail(mail)
-    find(:first, :conditions => ["LOWER(mail) = ?", mail.to_s.downcase])
+    where("LOWER(mail) = ?", mail.to_s.downcase).first
   end
 
   # Returns true if the default admin account can no longer be used
@@ -361,6 +392,17 @@ class User < Principal
     name
   end
 
+  CSS_CLASS_BY_STATUS = {
+    STATUS_ANONYMOUS  => 'anon',
+    STATUS_ACTIVE     => 'active',
+    STATUS_REGISTERED => 'registered',
+    STATUS_LOCKED     => 'locked'
+  }
+
+  def css_classes
+    "user #{CSS_CLASS_BY_STATUS[status]}"
+  end
+
   # Returns the current day according to user's time zone
   def today
     if time_zone.nil?
@@ -391,7 +433,7 @@ class User < Principal
   def roles_for_project(project)
     roles = []
     # No role on archived projects
-    return roles unless project && project.active?
+    return roles if project.nil? || project.archived?
     if logged?
       # Find project membership
       membership = memberships.detect {|m| m.project_id == project.id}
@@ -417,10 +459,13 @@ class User < Principal
   def projects_by_role
     return @projects_by_role if @projects_by_role
 
-    @projects_by_role = Hash.new {|h,k| h[k]=[]}
+    @projects_by_role = Hash.new([])
     memberships.each do |membership|
-      membership.roles.each do |role|
-        @projects_by_role[role] << membership.project if membership.project
+      if membership.project
+        membership.roles.each do |role|
+          @projects_by_role[role] = [] unless @projects_by_role.key?(role)
+          @projects_by_role[role] << membership.project
+        end
       end
     end
     @projects_by_role.each do |role, projects|
@@ -452,26 +497,23 @@ class User < Principal
   #   or falls back to Non Member / Anonymous permissions depending if the user is logged
   def allowed_to?(action, context, options={}, &block)
     if context && context.is_a?(Project)
-      # No action allowed on archived projects
-      return false unless context.active?
-      # No action allowed on disabled modules
       return false unless context.allows_to?(action)
       # Admin users are authorized for anything else
       return true if admin?
 
       roles = roles_for_project(context)
       return false unless roles
-      roles.detect {|role|
+      roles.any? {|role|
         (context.is_public? || role.member?) &&
         role.allowed_to?(action) &&
         (block_given? ? yield(role, self) : true)
       }
     elsif context && context.is_a?(Array)
-      # Authorize if user is authorized on every element of the array
-      context.map do |project|
-        allowed_to?(action, project, options, &block)
-      end.inject do |memo,allowed|
-        memo && allowed
+      if context.empty?
+        false
+      else
+        # Authorize if user is authorized on every element of the array
+        context.map {|project| allowed_to?(action, project, options, &block)}.reduce(:&)
       end
     elsif options[:global]
       # Admin users are always authorized
@@ -480,7 +522,7 @@ class User < Principal
       # authorize if user has at least one role that has this permission
       roles = memberships.collect {|m| m.roles}.flatten.uniq
       roles << (self.logged? ? Role.non_member : Role.anonymous)
-      roles.detect {|role|
+      roles.any? {|role|
         role.allowed_to?(action) &&
         (block_given? ? yield(role, self) : true)
       }
@@ -498,7 +540,7 @@ class User < Principal
   # Returns true if the user is allowed to delete his own account
   def own_account_deletable?
     Setting.unsubscribe? &&
-      (!admin? || User.active.first(:conditions => ["admin = ? AND id <> ?", true, id]).present?)
+      (!admin? || User.active.where("admin = ? AND id <> ?", true, id).exists?)
   end
 
   safe_attributes 'login',
@@ -569,7 +611,7 @@ class User < Principal
   # Returns the anonymous user.  If the anonymous user does not exist, it is created.  There can be only
   # one anonymous user per database.
   def self.anonymous
-    anonymous_user = AnonymousUser.find(:first)
+    anonymous_user = AnonymousUser.first
     if anonymous_user.nil?
       anonymous_user = AnonymousUser.create(:lastname => 'Anonymous', :firstname => '', :mail => '', :login => '', :status => 0)
       raise 'Unable to create the anonymous user.' if anonymous_user.new_record?
@@ -582,11 +624,11 @@ class User < Principal
   # This method is used in the SaltPasswords migration and is to be kept as is
   def self.salt_unsalted_passwords!
     transaction do
-      User.find_each(:conditions => "salt IS NULL OR salt = ''") do |user|
+      User.where("salt IS NULL OR salt = ''").find_each do |user|
         next if user.hashed_password.blank?
         salt = User.generate_salt
         hashed_password = User.hash_password("#{salt}#{user.hashed_password}")
-        User.update_all("salt = '#{salt}', hashed_password = '#{hashed_password}'", ["id = ?", user.id] )
+        User.where(:id => user.id).update_all(:salt => salt, :hashed_password => hashed_password)
       end
     end
   end
@@ -659,6 +701,10 @@ class AnonymousUser < User
   def time_zone; nil end
   def rss_key; nil end
 
+  def pref
+    UserPreference.new(:user => self)
+  end
+
   # Anonymous user can not be destroyed
   def destroy
     false

app/models/user_preference.rb

@@ -44,7 +44,7 @@ class UserPreference < ActiveRecord::Base
     if attribute_present? attr_name
       super
     else
-      h = read_attribute(:others).dup || {}
+      h = (read_attribute(:others) || {}).dup
       h.update(attr_name => value)
       write_attribute(:others, h)
       value

app/models/version.rb

@@ -33,11 +33,13 @@ class Version < ActiveRecord::Base
   validates_format_of :effective_date, :with => /^\d{4}-\d{2}-\d{2}$/, :message => :not_a_date, :allow_nil => true
   validates_inclusion_of :status, :in => VERSION_STATUSES
   validates_inclusion_of :sharing, :in => VERSION_SHARINGS
+  validate :validate_version
 
-  scope :named, lambda {|arg| { :conditions => ["LOWER(#{table_name}.name) = LOWER(?)", arg.to_s.strip]}}
-  scope :open, :conditions => {:status => 'open'}
-  scope :visible, lambda {|*args| { :include => :project,
-                                          :conditions => Project.allowed_to_condition(args.first || User.current, :view_issues) } }
+  scope :named, lambda {|arg| where("LOWER(#{table_name}.name) = LOWER(?)", arg.to_s.strip)}
+  scope :open, where(:status => 'open')
+  scope :visible, lambda {|*args|
+    includes(:project).where(Project.allowed_to_condition(args.first || User.current, :view_issues))
+  }
 
   safe_attributes 'name', 
     'description',
@@ -78,7 +80,7 @@ class Version < ActiveRecord::Base
 
   # Returns the total reported time for this version
   def spent_hours
-    @spent_hours ||= TimeEntry.sum(:hours, :joins => :issue, :conditions => ["#{Issue.table_name}.fixed_version_id = ?", id]).to_f
+    @spent_hours ||= TimeEntry.joins(:issue).where("#{Issue.table_name}.fixed_version_id = ?", id).sum(:hours).to_f
   end
 
   def closed?
@@ -91,7 +93,7 @@ class Version < ActiveRecord::Base
 
   # Returns true if the version is completed: due date reached and no open issues
   def completed?
-    effective_date && (effective_date <= Date.today) && (open_issues_count == 0)
+    effective_date && (effective_date < Date.today) && (open_issues_count == 0)
   end
 
   def behind_schedule?
@@ -162,13 +164,13 @@ class Version < ActiveRecord::Base
     "#{project} - #{name}"
   end
 
-  # Versions are sorted by effective_date and "Project Name - Version name"
-  # Those with no effective_date are at the end, sorted by "Project Name - Version name"
+  # Versions are sorted by effective_date and name
+  # Those with no effective_date are at the end, sorted by name
   def <=>(version)
     if self.effective_date
       if version.effective_date
         if self.effective_date == version.effective_date
-          "#{self.project.name} - #{self.name}" <=> "#{version.project.name} - #{version.name}"
+          name == version.name ? id <=> version.id : name <=> version.name
         else
           self.effective_date <=> version.effective_date
         end
@@ -179,11 +181,18 @@ class Version < ActiveRecord::Base
       if version.effective_date
         1
       else
-        "#{self.project.name} - #{self.name}" <=> "#{version.project.name} - #{version.name}"
+        name == version.name ? id <=> version.id : name <=> version.name
       end
     end
   end
 
+  def self.fields_for_order_statement(table=nil)
+    table ||= table_name
+    ["(CASE WHEN #{table}.effective_date IS NULL THEN 1 ELSE 0 END)", "#{table}.effective_date", "#{table}.name", "#{table}.id"]
+  end
+
+  scope :sorted, order(fields_for_order_statement)
+
   # Returns the sharings that +user+ can set the version to
   def allowed_sharings(user = User.current)
     VERSION_SHARINGS.select do |s|
@@ -260,12 +269,16 @@ class Version < ActiveRecord::Base
       if issues_count > 0
         ratio = open ? 'done_ratio' : 100
 
-        done = fixed_issues.sum("COALESCE(estimated_hours, #{estimated_average}) * #{ratio}",
-                                  :joins => :status,
-                                  :conditions => ["#{IssueStatus.table_name}.is_closed = ?", !open]).to_f
+        done = fixed_issues.open(open).sum("COALESCE(estimated_hours, #{estimated_average}) * #{ratio}").to_f
         progress = done / (estimated_average * issues_count)
       end
       progress
     end
   end
+
+  def validate_version
+    if effective_date.nil? && @attributes['effective_date'].present?
+      errors.add :effective_date, :not_a_date
+    end
+  end
 end

app/models/wiki_content.rb

@@ -73,6 +73,8 @@ class WikiContent < ActiveRecord::Base
                                                           "LEFT JOIN #{Wiki.table_name} ON #{Wiki.table_name}.id = #{WikiPage.table_name}.wiki_id " +
                                                           "LEFT JOIN #{Project.table_name} ON #{Project.table_name}.id = #{Wiki.table_name}.project_id"}
 
+    after_destroy :page_update_after_destroy
+
     def text=(plain)
       case Setting.wiki_compression
       when 'gzip'
@@ -115,10 +117,31 @@ class WikiContent < ActiveRecord::Base
 
     # Returns the previous version or nil
     def previous
-      @previous ||= WikiContent::Version.find(:first,
-                                              :order => 'version DESC',
-                                              :include => :author,
-                                              :conditions => ["wiki_content_id = ? AND version < ?", wiki_content_id, version])
+      @previous ||= WikiContent::Version.
+        reorder('version DESC').
+        includes(:author).
+        where("wiki_content_id = ? AND version < ?", wiki_content_id, version).first
+    end
+
+    # Returns the next version or nil
+    def next
+      @next ||= WikiContent::Version.
+        reorder('version ASC').
+        includes(:author).
+        where("wiki_content_id = ? AND version > ?", wiki_content_id, version).first
+    end
+
+    private
+
+    # Updates page's content if the latest version is removed
+    # or destroys the page if it was the only version
+    def page_update_after_destroy
+      latest = page.content.versions.reorder("#{self.class.table_name}.version DESC").first
+      if latest && page.content.version != latest.version
+        raise ActiveRecord::Rollback unless page.content.revert_to!(latest)
+      elsif latest.nil?
+        raise ActiveRecord::Rollback unless page.destroy
+      end
     end
   end
 end

app/models/wiki_page.rb

@@ -50,14 +50,14 @@ class WikiPage < ActiveRecord::Base
 
   # eager load information about last updates, without loading text
   scope :with_updated_on, {
-    :select => "#{WikiPage.table_name}.*, #{WikiContent.table_name}.updated_on",
+    :select => "#{WikiPage.table_name}.*, #{WikiContent.table_name}.updated_on, #{WikiContent.table_name}.version",
     :joins => "LEFT JOIN #{WikiContent.table_name} ON #{WikiContent.table_name}.page_id = #{WikiPage.table_name}.id"
   }
 
   # Wiki pages that are protected by default
   DEFAULT_PROTECTED_PAGES = %w(sidebar)
 
-  safe_attributes 'parent_id',
+  safe_attributes 'parent_id', 'parent_title',
     :if => lambda {|page, user| page.new_record? || user.allowed_to?(:rename_wiki_pages, page.project)}
 
   def initialize(attributes=nil, *args)
@@ -111,11 +111,13 @@ class WikiPage < ActiveRecord::Base
 
   def diff(version_to=nil, version_from=nil)
     version_to = version_to ? version_to.to_i : self.content.version
-    version_from = version_from ? version_from.to_i : version_to - 1
-    version_to, version_from = version_from, version_to unless version_from < version_to
-
     content_to = content.versions.find_by_version(version_to)
-    content_from = content.versions.find_by_version(version_from)
+    content_from = version_from ? content.versions.find_by_version(version_from.to_i) : content_to.try(:previous)
+    return nil unless content_to && content_from
+
+    if content_from.version > content_to.version
+      content_to, content_from = content_from, content_to
+    end
 
     (content_to && content_from) ? WikiDiff.new(content_to, content_from) : nil
   end
@@ -172,6 +174,21 @@ class WikiPage < ActiveRecord::Base
     self.parent = parent_page
   end
 
+  # Saves the page and its content if text was changed
+  def save_with_content
+    ret = nil
+    transaction do
+      if new_record?
+        # Rails automatically saves associated content
+        ret = save
+      else
+        ret = save && (content.text_changed? ? content.save : true)
+      end
+      raise ActiveRecord::Rollback unless ret
+    end
+    ret
+  end
+
   protected
 
   def validate_parent_title

app/models/workflow_permission.rb

@@ -0,0 +1,45 @@
+# Redmine - project management software
+# Copyright (C) 2006-2012  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 WorkflowPermission < WorkflowRule
+  validates_inclusion_of :rule, :in => %w(readonly required)
+  validate :validate_field_name
+
+  # Replaces the workflow permissions for the given tracker and role
+  #
+  # Example:
+  #   WorkflowPermission.replace_permissions role, tracker, {'due_date' => {'1' => 'readonly', '2' => 'required'}}
+  def self.replace_permissions(tracker, role, permissions)
+    destroy_all(:tracker_id => tracker.id, :role_id => role.id)
+
+    permissions.each { |field, rule_by_status_id|
+      rule_by_status_id.each { |status_id, rule|
+        if rule.present?
+          WorkflowPermission.create(:role_id => role.id, :tracker_id => tracker.id, :old_status_id => status_id, :field_name => field, :rule => rule)
+        end
+      }
+    }
+  end
+
+  protected
+
+  def validate_field_name
+    unless Tracker::CORE_FIELDS_ALL.include?(field_name) || field_name.to_s.match(/^\d+$/)
+      errors.add :field_name, :invalid
+    end
+  end
+end

app/models/workflow_rule.rb

@@ -15,31 +15,15 @@
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
-class Workflow < ActiveRecord::Base
+class WorkflowRule < ActiveRecord::Base
+  self.table_name = "#{table_name_prefix}workflows#{table_name_suffix}"
+
   belongs_to :role
+  belongs_to :tracker
   belongs_to :old_status, :class_name => 'IssueStatus', :foreign_key => 'old_status_id'
   belongs_to :new_status, :class_name => 'IssueStatus', :foreign_key => 'new_status_id'
 
-  validates_presence_of :role, :old_status, :new_status
-
-  # Returns workflow transitions count by tracker and role
-  def self.count_by_tracker_and_role
-    counts = connection.select_all("SELECT role_id, tracker_id, count(id) AS c FROM #{Workflow.table_name} GROUP BY role_id, tracker_id")
-    roles = Role.find(:all, :order => 'builtin, position')
-    trackers = Tracker.find(:all, :order => 'position')
-
-    result = []
-    trackers.each do |tracker|
-      t = []
-      roles.each do |role|
-        row = counts.detect {|c| c['role_id'].to_s == role.id.to_s && c['tracker_id'].to_s == tracker.id.to_s}
-        t << [role, (row.nil? ? 0 : row['c'].to_i)]
-      end
-      result << [tracker, t]
-    end
-
-    result
-  end
+  validates_presence_of :role, :tracker, :old_status
 
   # Copies workflows from source to targets
   def self.copy(source_tracker, source_role, target_trackers, target_roles)
@@ -50,7 +34,7 @@ class Workflow < ActiveRecord::Base
     target_trackers = [target_trackers].flatten.compact
     target_roles = [target_roles].flatten.compact
 
-    target_trackers = Tracker.all if target_trackers.empty?
+    target_trackers = Tracker.sorted.all if target_trackers.empty?
     target_roles = Role.all if target_roles.empty?
 
     target_trackers.each do |target_tracker|
@@ -78,9 +62,9 @@ class Workflow < ActiveRecord::Base
     else
       transaction do
         delete_all :tracker_id => target_tracker.id, :role_id => target_role.id
-        connection.insert "INSERT INTO #{Workflow.table_name} (tracker_id, role_id, old_status_id, new_status_id, author, assignee)" +
-                          " SELECT #{target_tracker.id}, #{target_role.id}, old_status_id, new_status_id, author, assignee" +
-                          " FROM #{Workflow.table_name}" +
+        connection.insert "INSERT INTO #{WorkflowRule.table_name} (tracker_id, role_id, old_status_id, new_status_id, author, assignee, field_name, rule, type)" +
+                          " SELECT #{target_tracker.id}, #{target_role.id}, old_status_id, new_status_id, author, assignee, field_name, rule, type" +
+                          " FROM #{WorkflowRule.table_name}" +
                           " WHERE tracker_id = #{source_tracker.id} AND role_id = #{source_role.id}"
       end
       true

app/models/workflow_transition.rb

@@ -0,0 +1,39 @@
+# Redmine - project management software
+# Copyright (C) 2006-2012  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 WorkflowTransition < WorkflowRule
+  validates_presence_of :new_status
+
+  # Returns workflow transitions count by tracker and role
+  def self.count_by_tracker_and_role
+    counts = connection.select_all("SELECT role_id, tracker_id, count(id) AS c FROM #{table_name} WHERE type = 'WorkflowTransition' GROUP BY role_id, tracker_id")
+    roles = Role.sorted.all
+    trackers = Tracker.sorted.all
+
+    result = []
+    trackers.each do |tracker|
+      t = []
+      roles.each do |role|
+        row = counts.detect {|c| c['role_id'].to_s == role.id.to_s && c['tracker_id'].to_s == tracker.id.to_s}
+        t << [role, (row.nil? ? 0 : row['c'].to_i)]
+      end
+      result << [tracker, t]
+    end
+
+    result
+  end
+end

app/views/account/login.html.erb

@@ -1,11 +1,11 @@
 <%= call_hook :view_account_login_top %>
 <div id="login-form">
-<%= form_tag({:action=> "login"}) do %>
+<%= form_tag(signin_path) do %>
 <%= back_url_hidden_field_tag %>
 <table>
 <tr>
     <td align="right"><label for="username"><%=l(:field_login)%>:</label></td>
-    <td align="left"><%= text_field_tag 'username', nil, :tabindex => '1' %></td>
+    <td align="left"><%= text_field_tag 'username', params[:username], :tabindex => '1' %></td>
 </tr>
 <tr>
     <td align="right"><label for="password"><%=l(:field_password)%>:</label></td>
@@ -28,7 +28,7 @@
 <tr>
     <td align="left">
         <% if Setting.lost_password? %>
-            <%= link_to l(:label_password_lost), :controller => 'account', :action => 'lost_password' %>
+            <%= link_to l(:label_password_lost), lost_password_path %>
         <% end %>
     </td>
     <td align="right">
@@ -36,7 +36,12 @@
     </td>
 </tr>
 </table>
-<%= javascript_tag "Form.Element.focus('username');" %>
 <% end %>
 </div>
 <%= call_hook :view_account_login_bottom %>
+
+<% if params[:username].present? %>
+<%= javascript_tag "$('#password').focus();" %>
+<% else %>
+<%= javascript_tag "$('#username').focus();" %>
+<% end %>

app/views/account/lost_password.html.erb

@@ -1,11 +1,11 @@
 <h2><%=l(:label_password_lost)%></h2>
 
-<div class="box">
-<%= form_tag({:action=> "lost_password"}, :class => "tabular") do %>
-
-<p><label for="mail"><%=l(:field_mail)%> <span class="required">*</span></label>
-<%= text_field_tag 'mail', nil, :size => 40 %>
-<%= submit_tag l(:button_submit) %></p>
-
+<%= form_tag(lost_password_path) do %>
+  <div class="box tabular">
+    <p>
+      <label for="mail"><%=l(:field_mail)%> <span class="required">*</span></label>
+      <%= text_field_tag 'mail', nil, :size => 40 %>
+      <%= submit_tag l(:button_submit) %>
+    </p>
+  </div>
 <% end %>
-</div>

app/views/account/password_recovery.html.erb

@@ -2,14 +2,19 @@
 
 <%= error_messages_for 'user' %>
 
-<%= form_tag({:token => @token.value}) do %>
-<div class="box tabular">
-<p><label for="new_password"><%=l(:field_new_password)%> <span class="required">*</span></label>
-<%= password_field_tag 'new_password', nil, :size => 25 %>
-<em class="info"><%= l(:text_caracters_minimum, :count => Setting.password_min_length) %></em></p>
+<%= form_tag(lost_password_path) do %>
+  <%= hidden_field_tag 'token', @token.value %>
+  <div class="box tabular">
+    <p>
+      <label for="new_password"><%=l(:field_new_password)%> <span class="required">*</span></label>
+      <%= password_field_tag 'new_password', nil, :size => 25 %>
+      <em class="info"><%= l(:text_caracters_minimum, :count => Setting.password_min_length) %></em>
+    </p>
 
-<p><label for="new_password_confirmation"><%=l(:field_password_confirmation)%> <span class="required">*</span></label>
-<%= password_field_tag 'new_password_confirmation', nil, :size => 25 %></p>
-</div>
-<p><%= submit_tag l(:button_save) %></p>
+    <p>
+      <label for="new_password_confirmation"><%=l(:field_password_confirmation)%> <span class="required">*</span></label>
+      <%= password_field_tag 'new_password_confirmation', nil, :size => 25 %>
+    </p>
+  </div>
+  <p><%= submit_tag l(:button_save) %></p>
 <% end %>

app/views/account/register.html.erb

@@ -1,6 +1,6 @@
 <h2><%=l(:label_register)%> <%=link_to l(:label_login_with_open_id_option), signin_url if Setting.openid? %></h2>
 
-<%= labelled_form_for @user, :url => {:action => 'register'} do |f| %>
+<%= labelled_form_for @user, :url => register_path do |f| %>
 <%= error_messages_for 'user' %>
 
 <div class="box tabular">

app/views/activities/index.html.erb

@@ -1,4 +1,4 @@
-<h2><%= @author.nil? ? l(:label_activity) : l(:label_user_activity, link_to_user(@author)) %></h2>
+<h2><%= @author.nil? ? l(:label_activity) : l(:label_user_activity, link_to_user(@author)).html_safe %></h2>
 <p class="subtitle"><%= l(:label_date_from_to, :start => format_date(@date_to - @days), :end => format_date(@date_to-1)) %></p>
 
 <div id="activity">

app/views/admin/_menu.html.erb

@@ -1,5 +1,3 @@
 <div id="admin-menu">
-  <ul>
-    <%= render_menu :admin_menu %>
-  </ul>
+  <%= render_menu :admin_menu %>
 </div>

app/views/admin/projects.html.erb

@@ -27,12 +27,12 @@
   <tbody>
 <% project_tree(@projects) do |project, level| %>
   <tr class="<%= cycle("odd", "even") %> <%= project.css_classes %> <%= level > 0 ? "idnt idnt-#{level}" : nil %>">
-  <td class="name"><span><%= link_to_project(project, {:action => 'settings'}, :title => project.short_description) %></span></td>
+  <td class="name"><span><%= link_to_project(project, {:action => (project.active? ? 'settings' : 'show')}, :title => project.short_description) %></span></td>
   <td align="center"><%= checked_image project.is_public? %></td>
   <td align="center"><%= format_date(project.created_on) %></td>
   <td class="buttons">
-    <%= link_to(l(:button_archive), { :controller => 'projects', :action => 'archive', :id => project, :status => params[:status] }, :confirm => l(:text_are_you_sure), :method => :post, :class => 'icon icon-lock') if project.active? %>
-    <%= link_to(l(:button_unarchive), { :controller => 'projects', :action => 'unarchive', :id => project, :status => params[:status] }, :method => :post, :class => 'icon icon-unlock') if !project.active? && (project.parent.nil? || project.parent.active?) %>
+    <%= link_to(l(:button_archive), { :controller => 'projects', :action => 'archive', :id => project, :status => params[:status] }, :data => {:confirm => l(:text_are_you_sure)}, :method => :post, :class => 'icon icon-lock') unless project.archived? %>
+    <%= link_to(l(:button_unarchive), { :controller => 'projects', :action => 'unarchive', :id => project, :status => params[:status] }, :method => :post, :class => 'icon icon-unlock') if project.archived? && (project.parent.nil? || !project.parent.archived?) %>
     <%= link_to(l(:button_copy), { :controller => 'projects', :action => 'copy', :id => project }, :class => 'icon icon-copy') %>
     <%= link_to(l(:button_delete), project_path(project), :method => :delete, :class => 'icon icon-del') %>
   </td>