src/EventSubscriber/EasyAdminSubscriber.php line 21

  1. <?php
  2. // src/EventSubscriber/EasyAdminSubscriber.php
  4. namespace App\EventSubscriber;
  6. use EasyCorp\Bundle\EasyAdminBundle\Event\BeforeEntityPersistedEvent;
  7. use EasyCorp\Bundle\EasyAdminBundle\Event\BeforeEntityUpdatedEvent;
  8. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  9. use Doctrine\ORM\EntityRepository;
  11. class EasyAdminSubscriber implements EventSubscriberInterface
  12. {
  13.     public static function getSubscribedEvents()
  14.     {
  15.         return [
  16.             BeforeEntityPersistedEvent::class => ['setModeloElemento'],
  17.             BeforeEntityUpdatedEvent::class => ['setModeloElemento'],
  18.         ];
  19.     }
  21.     public function setModeloElemento($event): void
  22.     {
  23.         $entity = $event->getEntityInstance();
  25.         if (!($entity instanceof Composicion)) {
  26.             return;
  27.         }
  29.         $form = $event->getForm();
  30.         $formOptions = $form->get('elemento')->getConfig()->getOptions();
  32.         $formOptions['query_builder'] = function (EntityRepository $er) use ($entity) {
  33.             return $er->createQueryBuilder('e')
  34.                 ->where('e.modelo = :modelo')
  35.                 ->setParameter('modelo', $entity->getModelo());
  36.         };
  38.         $form->add('elemento', null, $formOptions);
  39.     }
  40. }