Rename EntityReferenceIntegrityDependencyManagerInterface to...

Rename EntityReferenceIntegrityDependencyManagerInterface to EntityReferenceIntegrityEntityHandlerInterface.

Closes #3509653

modules/entity_reference_integrity_enforce/src/EntityPredelete.php

@@ -4,7 +4,7 @@ namespace Drupal\entity_reference_integrity_enforce;
 
 use Drupal\Core\DependencyInjection\ContainerInjectionInterface;
 use Drupal\Core\Entity\EntityInterface;
-use Drupal\entity_reference_integrity\EntityReferenceDependencyManagerInterface;
+use Drupal\Core\Entity\EntityTypeManagerInterface;
 use Drupal\entity_reference_integrity_enforce\Exception\ProtectedEntityException;
 use Symfony\Component\DependencyInjection\ContainerInterface;
 
@@ -14,11 +14,11 @@ use Symfony\Component\DependencyInjection\ContainerInterface;
 class EntityPredelete implements ContainerInjectionInterface {
 
   /**
-   * The dependency manager.
+   * The entity type manager.
    *
-   * @var \Drupal\entity_reference_integrity\EntityReferenceDependencyManagerInterface
+   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
    */
-  protected $dependencyManager;
+  protected $entityTypeManager;
 
   /**
    * The entity type IDs protection is enabled for.
@@ -28,10 +28,15 @@ class EntityPredelete implements ContainerInjectionInterface {
   protected $enabledEntityTypeIds;
 
   /**
-   * Create a DeleteFormAlter object.
+   * Create a EntityPredelete object.
+   *
+   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
+   *   The entity type manager.
+   * @param array $enabled_entity_type_ids
+   *   The entity type IDs protection is enabled for.
    */
-  public function __construct(EntityReferenceDependencyManagerInterface $calculator, array $enabled_entity_type_ids) {
-    $this->dependencyManager = $calculator;
+  public function __construct(EntityTypeManagerInterface $entity_type_manager, array $enabled_entity_type_ids) {
+    $this->entityTypeManager = $entity_type_manager;
     $this->enabledEntityTypeIds = $enabled_entity_type_ids;
   }
 
@@ -40,7 +45,7 @@ class EntityPredelete implements ContainerInjectionInterface {
    */
   public static function create(ContainerInterface $container) {
     return new static(
-      $container->get('entity_reference_integrity.dependency_manager'),
+      $container->get('entity_type.manager'),
       $container->get('config.factory')->get('entity_reference_integrity_enforce.settings')->get('enabled_entity_type_ids')
     );
   }
@@ -49,7 +54,11 @@ class EntityPredelete implements ContainerInjectionInterface {
    * Implements hook_entity_delete().
    */
   public function entityDelete(EntityInterface $entity) {
-    if (in_array($entity->getEntityTypeId(), $this->enabledEntityTypeIds, TRUE) && $this->dependencyManager->hasDependents($entity)) {
+    if (!in_array($entity->getEntityTypeId(), $this->enabledEntityTypeIds, TRUE)) {
+      return;
+    }
+    $handler = $this->entityTypeManager->getHandler($entity->getEntityTypeId(), 'entity_reference_integrity');
+    if ($handler->hasDependents($entity)) {
       throw new ProtectedEntityException(sprintf('Cannot delete "%s" of type "%s" with label "%s" and ID "%s" because other content is referencing it and the integrity of this entity type is enforced.', $entity->getEntityTypeId(), $entity->bundle(), $entity->label(), $entity->id()));
     }
   }