Added Entity and Entity Reference Revisions which got dropped somewhere along the...
[yaffs-website] / web / modules / contrib / entity / src / Plugin / Action / Derivative / DeleteActionDeriver.php
diff --git a/web/modules/contrib/entity/src/Plugin/Action/Derivative/DeleteActionDeriver.php b/web/modules/contrib/entity/src/Plugin/Action/Derivative/DeleteActionDeriver.php
new file mode 100644 (file)
index 0000000..05bd282
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+<?php
+
+namespace Drupal\entity\Plugin\Action\Derivative;
+
+use Drupal\Component\Plugin\Derivative\DeriverBase;
+use Drupal\Core\Plugin\Discovery\ContainerDeriverInterface;
+use Drupal\Core\Entity\EntityTypeInterface;
+use Drupal\Core\Entity\EntityTypeManagerInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Provides a delete action for each content entity type.
+ *
+ * @deprecated
+ */
+class DeleteActionDeriver extends DeriverBase implements ContainerDeriverInterface {
+
+  /**
+   * The entity type manager.
+   *
+   * @var \Drupal\Core\Entity\EntityManagerInterface
+   */
+  protected $entityTypeManager;
+
+  /**
+   * Constructs a new DeleteActionDeriver object.
+   *
+   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
+   *   The entity type manager.
+   */
+  public function __construct(EntityTypeManagerInterface $entity_type_manager) {
+    $this->entityTypeManager = $entity_type_manager;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container, $base_plugin_id) {
+    return new static($container->get('entity_type.manager'));
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getDerivativeDefinitions($base_plugin_definition) {
+    if (empty($this->derivatives)) {
+      $definitions = [];
+      foreach ($this->getParticipatingEntityTypes() as $entity_type_id => $entity_type) {
+        $definition = $base_plugin_definition;
+        $definition['label'] = t('Delete @entity_type (Deprecated)', ['@entity_type' => $entity_type->getSingularLabel()]);
+        $definition['type'] = $entity_type_id;
+        $definition['confirm_form_route_name'] = 'entity.' . $entity_type_id . '.delete_multiple_form';
+        $definitions[$entity_type_id] = $definition;
+      }
+      $this->derivatives = $definitions;
+    }
+
+    return parent::getDerivativeDefinitions($base_plugin_definition);
+  }
+
+  /**
+   * Gets a list of participating entity types.
+   *
+   * The list consists of all content entity types with a delete-multiple-form
+   * link template.
+   *
+   * @return \Drupal\Core\Entity\EntityTypeInterface[]
+   *   The participating entity types, keyed by entity type id.
+   */
+  protected function getParticipatingEntityTypes() {
+    $entity_types = $this->entityTypeManager->getDefinitions();
+    $entity_types = array_filter($entity_types, function (EntityTypeInterface $entity_type) {
+      // Core requires a "delete-multiple-confirm" form to be declared as well,
+      // if it's missing, it's safe to assume that the entity type is still
+      // relying on previous Entity API contrib behavior.
+      return $entity_type->hasLinkTemplate('delete-multiple-form') && !$entity_type->hasHandlerClass('form', 'delete-multiple-confirm');
+    });
+
+    return $entity_types;
+  }
+
+}