3 namespace Drupal\entity_reference_revisions;
5 use Drupal\Core\DependencyInjection\ContainerBuilder;
6 use Drupal\Core\DependencyInjection\ServiceProviderBase;
7 use Symfony\Component\DependencyInjection\Definition;
8 use Symfony\Component\DependencyInjection\Reference;
11 * Service Provider for Entity Reference Revisions.
13 class EntityReferenceRevisionsServiceProvider extends ServiceProviderBase {
18 public function alter(ContainerBuilder $container) {
19 $modules = $container->getParameter('container.modules');
20 if (isset($modules['hal'])) {
21 // Hal module is enabled, add our new normalizer for entity reference
23 $service_definition = new Definition('Drupal\entity_reference_revisions\Normalizer\EntityReferenceRevisionItemNormalizer', array(
24 new Reference('hal.link_manager'),
25 new Reference('serializer.entity_resolver'),
27 // The priority must be higher than that of
28 // serializer.normalizer.entity_reference_item.hal in
30 $service_definition->addTag('normalizer', array('priority' => 20));
31 $container->setDefinition('serializer.normalizer.entity_reference_revision_item', $service_definition);