Adds (a maximum of 3) links to project ancestors in the page title (#2788).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@2485 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/projects_controller.rb

@@ -90,7 +90,6 @@ class ProjectsController < ApplicationController
     
     @members_by_role = @project.members.find(:all, :include => [:user, :role], :order => 'position').group_by {|m| m.role}
     @subprojects = @project.children.visible
-    @ancestors = @project.ancestors.visible
     @news = @project.news.find(:all, :limit => 5, :include => [ :author, :project ], :order => "#{News.table_name}.created_on DESC")
     @trackers = @project.rolled_up_trackers
     

app/helpers/application_helper.rb

@@ -312,6 +312,26 @@ module ApplicationHelper
     yield Redmine::Views::OtherFormatsBuilder.new(self)
     concat('</p>', block.binding)
   end
+  
+  def page_header_title
+    if @project.nil? || @project.new_record?
+      h(Setting.app_title)
+    else
+      b = []
+      ancestors = (@project.root? ? [] : @project.ancestors.visible)
+      if ancestors.any?
+        root = ancestors.shift
+        b << link_to(h(root), {:controller => 'projects', :action => 'show', :id => root, :jump => current_menu_item}, :class => 'root')
+        if ancestors.size > 2
+          b << '&#8230;'
+          ancestors = ancestors[-2, 2]
+        end
+        b += ancestors.collect {|p| link_to(h(p), {:controller => 'projects', :action => 'show', :id => p, :jump => current_menu_item}, :class => 'ancestor') }
+      end
+      b << h(@project)
+      b.join(' &#187; ')
+    end
+  end
 
   def html_title(*args)
     if args.empty?

app/views/layouts/base.rhtml

@@ -37,7 +37,7 @@
         <%= render_project_jump_box %>
     </div>
     
-    <h1><%= h(@project && !@project.new_record? ? @project.name : Setting.app_title) %></h1>
+    <h1><%= page_header_title %></h1>
     
     <div id="main-menu">
         <%= render_main_menu(@project) %>

app/views/projects/show.rhtml

@@ -8,10 +8,6 @@
  	<li><%=l(:label_subproject_plural)%>:
 	    <%= @subprojects.collect{|p| link_to(h(p), :action => 'show', :id => p)}.join(", ") %></li>
   <% end %>
-	<% if @ancestors.any? %>
-	<li><%=l(:field_parent)%>:
-		  <%= @ancestors.collect {|p| link_to(h(p), :action => 'show', :id => p)}.join(" &#187; ") %></li>
-	<% end %>
 	<% @project.custom_values.each do |custom_value| %>
 	<% if !custom_value.value.empty? %>
 	   <li><%= custom_value.custom_field.name%>: <%=h show_value(custom_value) %></li>