Pagination in eZ Publish 5

controller.php

<?php

namespace Acme\TestBundle\Controller;

use eZ\Publish\Core\Pagination\Pagerfanta\ContentSearchAdapter;
use Pagerfanta\Pagerfanta;
use Symfony\Component\HttpFoundation\Response;
use eZ\Bundle\EzPublishCoreBundle\Controller;
use eZ\Publish\API\Repository\Values\Content\Query\Criterion\ContentTypeIdentifier;
use eZ\Publish\API\Repository\Values\Content\Query;

class DefaultController extends Controller
{
    public function myContentListAction()
    {
        $query = new Query();
        $query->criterion = new ContentTypeIdentifier( 'folder' );
        $pager = new Pagerfanta( 
            new ContentSearchAdapter( $query, $this->getRepository()->getSearchService() ) 
        );
        // Let's list 2 folders per page, even if it doesn't make sense :)
        $pager->setMaxPerPage( 2 );
        // Defaults to page 1 or get "page" query parameter
        $pager->setCurrentPage( $this->getRequest()->get( 'page', 1 ) );

        return $this->render(
            'AcmeTestBundle::my_template.html.twig',
            array(
                'totalFolderCount' => $pager->getNbResults(),
               'pagerFolder' => $pager
            )
        );
    }
}

my_template.html.twig

{% extends noLayout ? viewbaseLayout : "eZDemoBundle::pagelayout.html.twig" %}

{% block content %}
    <h1>Listing folder content objects: {{ totalFolderCount }} objects found.</h1>

    <div>
        <ul>
        {% for folder in pagerFolder %}
            <li>{{ ez_content_name( folder ) }}</li>
        {% endfor %}
        </ul>
    </div>

    <div class="pagerfanta">
        {% if pagerFolder.haveToPaginate() %}{{ pagerfanta( pagerFolder, 'twitter_bootstrap_translated') }}{% endif %}
    </div>

{% endblock %}