MenuBundle EventDispatcher integration

ConfigureMenuEvent.php

<?php

namespace Turtle\AcpBundle\Event;

use Symfony\Component\EventDispatcher\Event;
use Knp\Menu\ItemInterface;

class ConfigureMenuEvent extends Event
{
    /**
     * @var \Knp\Menu\ItemInterface
     */
    private $menu;

    /**
     * @param \Knp\Menu\ItemInterface $menu
     */
    public function __construct(ItemInterface $menu)
    {
        $this->menu = $menu;
    }

    /**
     * @return \Knp\Menu\ItemInterface
     */
    public function getMenu()
    {
        return $this->menu;
    }
}

ConfigureMenuListener.php

<?php

namespace Versus\RankedMatchBundle;

use Turtle\AcpBundle\Event\ConfigureMenuEvent;

class ConfigureMenuListener
{
    /**
     * @param \Turtle\AcpBundle\Event\ConfigureMenuEvent $event
     */
    public function onMenuConfigure(ConfigureMenuEvent $event)
    {
        $menu = $event->getMenu();

        $menu->addChild('Matches', array('route' => 'versus_rankedmatch_acp_matches_index'));
        $menu->addChild('Participants', array('route' => 'versus_rankedmatch_acp_participants_index'));
    }
}

Events.php

<?php

namespace Turtle\AcpBundle;

final class MenuEvents
{
    const CONFIGURE = 'turtle_menu.configure';
}

MainMenu.php

<?php

namespace Turtle\AcpBundle\Menu;

use Knp\Menu\FactoryInterface;
use Symfony\Component\DependencyInjection\ContainerAware;
use Turtle\AcpBundle\MenuEvents;
use Turtle\AcpBundle\Event\ConfigureMenuEvent;

class MainBuilder extends ContainerAware
{
    public function build(FactoryInterface $factory)
    {
        $menu = $factory->createItem('root');

        $menu->setCurrentUri($this->container->get('request')->getRequestUri());
        $menu->addChild('Dashboard', array('route' => '_acp_dashboard'));

        $this->container->get('event_dispatcher')->dispatch(MenuEvents::CONFIGURE, new ConfigureMenuEvent($menu));

        return $menu;
    }
}

menu_listener_services.yml

parameters:
    versus.configure_menu_listener.class: Versus\RankedMatchBundle\ConfigureMenuListener

services:
    versus.configure_menu_listener:
        class: %versus.configure_menu_listener.class%
        tags:
          - { name: kernel.event_listener, event: turtle_menu.configure, method: onMenuConfigure }

template.html.twig

{{ knp_menu_render('TurtleApcBundle:MainBuilder:build') }}

wow, beautiful code, thanks for sharing.