Хлебные крошки в Symfony2

"require": {
    ...
    "whiteoctober/breadcrumbs-bundle": "dev-master",
},

public function registerBundles()
{
    return array(
        ...
        new WhiteOctober\BreadcrumbsBundle\WhiteOctoberBreadcrumbsBundle(),
        ...
    );
}

namespace App\AdminBundle\Controller;
 
use Symfony\Bundle\FrameworkBundle\Controller\Controller;
 
class UserController extends Controller
{
    public function indexShow($id)
    {
        $entity = $this->loadEntity($id);
        $router = $this->get('router');
 
        $breadcrumbs = $this->get('white_october_breadcrumbs');
        $breadcrumbs->addItem('Главная', $router->generate('homepage'));
        $breadcrumbs->addItem('Панель управления', $router->generate('admin_homepage'));
        $breadcrumbs->addItem('Пользователи', $router->generate('admin_user'));
        $breadcrumbs->addItem($entity->getUsername());
 
        return $this->render('AdminBundle:User:show.html.twig', array(
            'entity' => $entity,
        ));
    }
 
    /**
     * @param $id
     * @return \App\UserBundle\Entity\User;
     * @throws \Symfony\Component\HttpKernel\Exception\NotFoundHttpException
     */
    private function loadEntity($id)
    {
        $em = $this->getDoctrine()->getManager();
        $entity = $em->getRepository('UserBundle:User')->find($id);
        if (!$entity) {
            throw $this->createNotFoundException('Unable to find User entity.');
        }
        return $entity;
    }
}

<?php
<section class="main">
    {{ wo_render_breadcrumbs() }}
    {% block body %}{% endblock %}
</section>

<?php
<section class="main">
    {% include '::breadcrumbs.html.twig' %}
    {% block body %}{% endblock %}
</section>

namespace App\MainBundle\Twig\Extension;
 
use Symfony\Component\Routing\Router;
use WhiteOctober\BreadcrumbsBundle\Model\Breadcrumbs;
 
class BreadcrumbExtension extends \Twig_Extension
{
    /**
     * @var Breadcrumbs
     */
    private $breadcrumbs;
 
    /**
     * @var Router
     */
    private $router;
 
    /**
     * @var string
     */
    private $homeRoute;
 
    /**
     * @var string
     */
    private $homeLabel;
 
    /**
     * @param Breadcrumbs $breadcrumbs
     * @param Router $router
     * @param string $homeRoute
     * @param string $homeLabel
     */
    public function __construct(Breadcrumbs $breadcrumbs, Router $router, $homeRoute = 'homepage', $homeLabel = 'Home')
    {
        $this->breadcrumbs = $breadcrumbs;
        $this->router = $router;
        $this->homeRoute = $homeRoute;
        $this->homeLabel = $homeLabel;
    }
 
    /**
     * @inheritdoc
     */
    public function getFunctions()
    {
        return array(
            new \Twig_SimpleFunction('breadcrumb', array($this, 'addBreadcrumb'))
        );
    }
 
    public function addBreadcrumb($label, $url = '', array $translationParameters = array())
    {
        if (!$this->breadcrumbs->count()) {
            $this->breadcrumbs->addItem($this->homeLabel, $this->router->generate($this->homeRoute));
        }
        $this->breadcrumbs->addItem($label, $url, $translationParameters);
    }
 
    /**
     * @inheritdoc
     */
    public function getName()
    {
        return 'breadcrumb_extension';
    }
}

{# src/App/AdminBundle/Resources/views/User/show.html.twig #}
{% extends '::base.html.twig' %}
 
{% block body %}
    {{ breadcrumb('Панель управления', path('admin_homepage')) }}
    {{ breadcrumb('Пользователи', path('admin_user')) }}
    {{ breadcrumb(entity.username) }}
 
    {% include '::breadcrumbs.html.twig' %}
 
    <h1>Пользователь {{ entity.username }}</h1>
{% endblock %}

{# app/Resources/views/base.html.twig #}
...
<section class="main">
    {% include '::breadcrumbs.html.twig' %}
    {% block body %}{% endblock %}
</section>
...

{# src/App/AdminBundle/Resources/views/User/show.html.twig #}
{% extends '::base.html.twig' %}
 
{% block body %}
    {{ breadcrumb('Панель управления', path('admin_homepage')) }}
    {{ breadcrumb('Пользователи', path('admin_user')) }}
    {{ breadcrumb(entity.username) }}
 
    <h1>Пользователь {{ entity.username }}</h1>
{% endblock %}

<?php
<section class="main">
    {% include '::breadcrumbs.html.twig' %}
    {% block body %}{% endblock %}
</section>

{# app/Resources/views/base.html.twig #}
...
<section class="main">
    {% block breadcrumbs %}{% endblock%}
    {% include '::breadcrumbs.html.twig' %}
    {% block body %}{% endblock %}
</section>
...

{# src/App/AdminBundle/Resources/views/User/show.html.twig #}
{% extends '::base.html.twig' %}
 
{% block breadcrumbs %}
    {{ breadcrumb('Панель управления', path('admin_homepage')) }}
    {{ breadcrumb('Пользователи', path('admin_user')) }}
    {{ breadcrumb(entity.username) }}
{% endblock%}
 
{% block body %}
    <h1>Пользователь {{ entity.username }}</h1>
{% endblock %}

{# app/Resources/views/base.html.twig #}
<!DOCTYPE html>
<html>
<head>...</head>
<body>
    <header></header>
    <div id="container">
        {% block content %}
            <section class="main main-column">
                {% block breadcrumbs %}{% endblock%}
                {% include '::breadcrumbs.html.twig' %}
                {% block body %}{% endblock %}
            </section>
            <aside class="sidebar">
                {% block sidebar %}{% endblock %}
            </aside>
        {% endblock content %}
    </div>
    <footer>...</footer>
</body>
</html>

{# app/Resources/views/breadcrumbs.html.twig #}
 
{{ wo_render_breadcrumbs() }}

{# src/App/AdminBundle/Resources/views/layout.html.twig #}
{% extends '::base.html.twig' %}
 
{% block content %}
    <section class="main">
        {% block breadcrumbs %}{% endblock%}
        {% include '::breadcrumbs.html.twig' %}
        {% block body %}{% endblock %}
    </section>
{% endblock content %}

{# src/App/AdminBundle/Resources/views/User/show.html.twig #}
{% extends 'AdminBundle::layout.html.twig' %}
 
{% block breadcrumbs %}
    {{ breadcrumb('Панель управления', path('admin_homepage')) }}
    {{ breadcrumb('Пользователи', path('admin_user')) }}
    {{ breadcrumb(entity.username) }}
{% endblock %}
 
{% block body -%}
    <h1>Пользователь {{ entity.username }}</h1>
{% endblock %}