SovBundle/EventSubscriber/SluggablePropertyEventSubscriber.php

<?php

namespace Lc\SovBundle\EventSubscriber;

use Doctrine\ORM\EntityManagerInterface;

use Lc\SovBundle\Doctrine\EntityInterface;
use Lc\SovBundle\Doctrine\Extension\SluggableInterface;
use Lc\SovBundle\Doctrine\Extension\SortableInterface;
use Lc\SovBundle\Doctrine\Extension\StatusInterface;
use Lc\SovBundle\Doctrine\Extension\TreeInterface;
use Lc\SovBundle\Event\EntityComponentEvent;
use Lc\SovBundle\Event\EntityManager\EntityManagerEvent;
use Lc\SovBundle\Repository\AbstractRepositoryInterface;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;

class SluggablePropertyEventSubscriber implements EventSubscriberInterface
{
    protected $em;
    protected $adminUrlGenerator;

    public function __construct(EntityManagerInterface $entityManager)
    {
        $this->em = $entityManager;
    }

    public static function getSubscribedEvents()
    {
        return [
                EntityComponentEvent::DUPLICATE_EVENT => ['setSluggablePropertyDuplicateEvent'],
                EntityManagerEvent::POST_UPDATE_EVENT => ['setSluggablePropertyUpdateEvent'],
        ];
    }

    public function setSluggablePropertyDuplicateEvent(EntityComponentEvent $event)
    {
        $entity = $event->getEntity();
        if ($entity instanceof SluggableInterface) {
            $entity->clearId(null);
            $entity->setSlug(null);
        }
    }

    public function setSluggablePropertyUpdateEvent(EntityManagerEvent $event)
    {
        $entity = $event->getEntity();
        if ($entity instanceof SluggableInterface) {
            $entity->setSlug(null);
        }
    }

}