Get subscription information for user from forum (CCDNForumForumBundle) subscription - http://pickbox.ru/e/256

services.yml

parameters:
    ccdn_forum_forum.twig_extension.subscriptions_stat.class: Acme\ForumBundle\Twig\SubscriptionsStatExtension

services:
    ccdn_forum_forum.twig_extension.unread:
        class: %ccdn_forum_forum.twig_extension.subscriptions_stat.class%
        arguments:
            - @security.context
            - @service_container
        tags:
            - { name: twig.extension }

SubscriptionsStatExtension.php

<?php

namespace Acme\ForumBundle\Twig;

use Symfony\Component\DependencyInjection\ContainerInterface as Container;
use Symfony\Component\Security\Core\SecurityContext as SecurityContext;

class SubscriptionsStatExtension extends \Twig_Extension
{
    public function __construct(SecurityContext $securityContext, Container $container)
    {
        $this->securityContext = $securityContext;
        $this->container = $container;
    }

    public function getFunctions()
    {
        return array(
            'forum_subscriptions_stats' => new \Twig_Function_Method($this, 'subscriptionsStat'),
        );
    }

    public function subscriptionsStat()
    {
        $totalForumsSubscribed = array('count_read' => 0, 'count_unread' => 0, 'count_total' => 0);

        $user = $this->securityContext->getToken()->getUser();
        if ($user) {
            $subscriptionModel = $this->container->get('ccdn_forum_forum.model.subscription');
            $subscriptionForums = $subscriptionModel->findAllSubscriptionsForUserById($user->getId(), true);

            foreach ($subscriptionForums as $subscription) {
                $forumSubscribed = $subscription->getForum();

                if ($forumSubscribed) {

                    $totalForumsSubscribed['count_total']++;
                    if ($subscription->isRead()) {
                        $totalForumsSubscribed['count_read']++;
                    } else {
                        $totalForumsSubscribed['count_unread']++;
                    }
                }
            }
        }

        return $totalForumsSubscribed;
    }

    public function getName()
    {
        return 'subscriptionsStat';
    }
}