Merged r2209 to r2211 from trunk.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/0.8-stable@2229 e93f8b46-1217-0410-a6f0-8f06a7374b81

lib/redmine/menu_manager.rb

@@ -52,8 +52,19 @@ module Redmine
       
       # Returns the menu item name according to the current action
       def current_menu_item
-        menu_items[controller_name.to_sym][:actions][action_name.to_sym] ||
-          menu_items[controller_name.to_sym][:default]
+        @current_menu_item ||= menu_items[controller_name.to_sym][:actions][action_name.to_sym] ||
+                                 menu_items[controller_name.to_sym][:default]
+      end
+      
+      # Redirects user to the menu item of the given project
+      # Returns false if user is not authorized
+      def redirect_to_project_menu_item(project, name)
+        item = Redmine::MenuManager.items(:project_menu).detect {|i| i.name.to_s == name.to_s}
+        if item && User.current.allowed_to?(item.url, project) && (item.condition.nil? || item.condition.call(project))
+          redirect_to({item.param => project}.merge(item.url))
+          return true
+        end
+        false
       end
     end