Makes the project list multi-level.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/work@2255 e93f8b46-1217-0410-a6f0-8f06a7374b81

nested_projects/app/controllers/projects_controller.rb

@@ -45,16 +45,14 @@ class ProjectsController < ApplicationController
   
   # Lists visible projects
   def index
-    projects = Project.find :all,
-                            :conditions => Project.visible_by(User.current)
     respond_to do |format|
       format.html { 
-        @project_tree = projects.group_by {|p| p.parent || p}
-        @project_tree.keys.each {|p| @project_tree[p] -= [p]} 
+        @projects = Project.visible.find(:all, :order => 'lft') 
       }
       format.atom {
-        render_feed(projects.sort_by(&:created_on).reverse.slice(0, Setting.feeds_limit.to_i), 
-                                  :title => "#{Setting.app_title}: #{l(:label_project_latest)}")
+        projects = Project.visible.find(:all, :order => 'created_on DESC',
+                                              :limit => Setting.feeds_limit.to_i)
+        render_feed(projects, :title => "#{Setting.app_title}: #{l(:label_project_latest)}")
       }
     end
   end

nested_projects/app/models/project.rb

@@ -67,6 +67,7 @@ class Project < ActiveRecord::Base
 
   named_scope :has_module, lambda { |mod| { :conditions => ["#{Project.table_name}.id IN (SELECT em.project_id FROM #{EnabledModule.table_name} em WHERE em.name=?)", mod.to_s] } }
   named_scope :active, { :conditions => "#{Project.table_name}.status = #{STATUS_ACTIVE}"}
+  named_scope :visible, lambda { { :conditions => Project.visible_by(User.current) } }
   
   def identifier=(identifier)
     super unless identifier_frozen?

nested_projects/app/views/projects/index.rhtml

@@ -6,7 +6,7 @@
 
 <h2><%=l(:label_project_plural)%></h2>
 
-<%= render_project_hierarchy(Project.find(:all, :order => 'lft'))%>
+<%= render_project_hierarchy(@projects)%>
 
 <% if User.current.logged? %>
 <p style="text-align:right;">