creation of a menu provider instead of a menu renderer

app/Resources/SymfonyCmfSimpleCmsBundle/views/layout.html.twig

@@ -27,7 +27,7 @@
     </div>
 
     <div id="nav">
-        {{ knp_menu_render('simple', {}, 'custom') }}
+        {{ knp_menu_render('simple') }}
     </div>
 
     <div id="content">

src/Cmf/MainBundle/Menu/MenuProvider.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace Cmf\MainBundle\Menu;
+
+use Knp\Menu\FactoryInterface;
+use \Knp\Menu\MenuItem;
+use Symfony\Component\DependencyInjection\ContainerAware;
+use Symfony\Component\HttpFoundation\Request;
+
+class MenuProvider extends \Symfony\Cmf\Bundle\MenuBundle\Provider\PHPCRMenuProvider
+{
+    public function get($name, array $options = array())
+    {
+       if ('simple' == $name)
+       {
+           //get the internal pages of the website
+           $menu = parent::get($name, $options);
+
+           //Home menu item
+           $item = new MenuItem('Home', $this->factory);
+           $item->setUri($menu->getUri());
+           $menu->addChild($item);
+           $item->moveToFirstPosition();
+           //Docs menu item
+           $item = new MenuItem('Docs', $this->factory);
+           $item->setUri('http://symfony-cmf.readthedocs.org');
+           $menu->addChild($item);
+           //Wiki menu item
+           $item = new MenuItem('Wiki', $this->factory);
+           $item->setUri('http://wiki.github.com/symfony-cmf/symfony-cmf');
+           $menu->addChild($item);
+           //Demo menu item
+           $item = new MenuItem('Demo', $this->factory);
+           $item->setUri('http://cmf.liip.ch/');
+           $menu->addChild($item);
+
+           return $menu;
+       }
+    }
+}

src/Cmf/MainBundle/Resources/config/services.yml

@@ -1,8 +1,11 @@
 services:
-    cmf_main.menu_renderer:
-        # The class implements Knp\Menu\Renderer\RendererInterface
-        class: Cmf\MainBundle\Menu\CustomRenderer
-        arguments: [ @twig, %knp_menu.renderer.twig.template%, %knp_menu.renderer.twig.options% ] # set your own dependencies here
+  symfony_cmf_menu.provider:
+        class: Cmf\MainBundle\Menu\MenuProvider
+        arguments:
+          - @service_container
+          - @symfony_cmf_menu.factory
+          - %symfony_cmf_menu.document_manager_name%
+          - %symfony_cmf_menu.menu_basepath%
+          - %symfony_cmf_menu.menu_document_class%
         tags:
-            # The alias is what is used to retrieve the menu
-            - { name: knp_menu.renderer, alias: custom }
+          - { name: knp_menu.provider, alias: simple } # The alias is what is used to retrieve the menu