src/EventSubscriber/ContactEventSubscriber.php line 32

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  1. <?php
  3. declare(strict_types=1);
  5. namespace App\EventSubscriber;
  7. use App\Entity\Contact;
  8. use Doctrine\ORM\EntityManagerInterface;
  9. use EasyCorp\Bundle\EasyAdminBundle\Event\BeforeCrudActionEvent;
  10. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  12. class ContactEventSubscriber implements EventSubscriberInterface
  13. {
  14.     private EntityManagerInterface $entityManager;
  16.     public function __construct(EntityManagerInterface $entityManager)
  17.     {
  18.         $this->entityManager = $entityManager;
  19.     }
  21.     public static function getSubscribedEvents(): array
  22.     {
  23.         return [
  24.             BeforeCrudActionEvent::class => ['beforeCrudActionEvent'],
  25.         ];
  26.     }
  28.     /**
  29.      * Set as "already read" the message when the user accesses the show page
  30.      * of the contact entity.
  31.      */
  32.     public function beforeCrudActionEvent(BeforeCrudActionEvent $event): void
  33.     {
  34.         $context = $event->getAdminContext();
  35.         if ($context === null) {
  36.             return;
  37.         }
  39.         // Entity is null on the "new action".
  40.         $contact = $context->getEntity()->getInstance();
  41.         if (!$contact instanceof Contact) {
  42.             return;
  43.         }
  45.         $contact->setAlreadyRead(true);
  46.         $this->entityManager->flush();
  47.     }
  48. }