DynamicEntityReferenceServiceProvider.php in Dynamic Entity Reference 8

Namespace

Drupal\dynamic_entity_reference

File

src/DynamicEntityReferenceServiceProvider.php

<?php

namespace Drupal\dynamic_entity_reference;

use Drupal\Core\DependencyInjection\ContainerBuilder;
use Drupal\Core\DependencyInjection\ServiceProviderBase;
use Drupal\dynamic_entity_reference\Normalizer\DynamicEntityReferenceItemNormalizer;
use Symfony\Component\DependencyInjection\Definition;

/**
 * Service Provider for Dynamic Entity Reference.
 */
class DynamicEntityReferenceServiceProvider extends ServiceProviderBase {

  /**
   * {@inheritdoc}
   */
  public function alter(ContainerBuilder $container) {
    $modules = $container
      ->getParameter('container.modules');
    if (isset($modules['hal'])) {

      // Hal module is enabled, add our new normalizer for dynamic entity
      // reference items.
      // To avoid problems the arguments to
      // \Drupal\hal\Normalizer\EntityReferenceItemNormalizer change, re-use
      // the same constructor arguments and set the additional dependency
      // with a setter method.
      $parent_definition = $container
        ->getDefinition('serializer.normalizer.entity_reference_item.hal');
      $service_definition = new Definition(DynamicEntityReferenceItemNormalizer::class, $parent_definition
        ->getArguments());

      // The priority must be higher than that of
      // serializer.normalizer.entity_reference_item.hal in
      // hal.services.yml.
      $service_definition
        ->addTag('normalizer', [
        'priority' => $parent_definition
          ->getTags()['normalizer'][0]['priority'] + 1,
      ]);
      $container
        ->setDefinition('serializer.normalizer.entity.dynamic_entity_reference_item.hal', $service_definition);
    }
  }

}

Classes

Name	Description
DynamicEntityReferenceServiceProvider	Service Provider for Dynamic Entity Reference.