Updated to Drupal 8.5. Core Media not yet in use.
[yaffs-website] / web / modules / contrib / entity / src / Access / EntityDeleteMultipleAccessCheck.php
diff --git a/web/modules/contrib/entity/src/Access/EntityDeleteMultipleAccessCheck.php b/web/modules/contrib/entity/src/Access/EntityDeleteMultipleAccessCheck.php
new file mode 100644 (file)
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+<?php
+
+namespace Drupal\entity\Access;
+
+use Drupal\Core\Access\AccessResult;
+use Drupal\Core\Entity\EntityTypeManagerInterface;
+use Drupal\Core\Routing\Access\AccessInterface;
+use Drupal\Core\Session\AccountInterface;
+use Drupal\Core\TempStore\PrivateTempStoreFactory;
+use Symfony\Component\HttpFoundation\RequestStack;
+
+/**
+ * Checks if the current user has delete access to the items of the tempstore.
+ */
+class EntityDeleteMultipleAccessCheck implements AccessInterface {
+
+  /**
+   * The entity type manager.
+   *
+   * @var \Drupal\Core\Entity\EntityManagerInterface
+   */
+  protected $entityTypeManager;
+
+  /**
+   * The tempstore service.
+   *
+   * @var \Drupal\Core\TempStore\PrivateTempStoreFactory
+   */
+  protected $tempStore;
+
+  /**
+   * Request stack service.
+   *
+   * @var \Symfony\Component\HttpFoundation\RequestStack
+   */
+  protected $requestStack;
+
+  /**
+   * Constructs a new EntityDeleteMultipleAccessCheck.
+   *
+   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
+   *   The entity type manager.
+   * @param \Drupal\Core\TempStore\PrivateTempStoreFactory $temp_store_factory
+   *   The tempstore service.
+   * @param \Symfony\Component\HttpFoundation\RequestStack $request_stack
+   *   The request stack service.
+   */
+  public function __construct(EntityTypeManagerInterface $entity_type_manager, PrivateTempStoreFactory $temp_store_factory, RequestStack $request_stack) {
+    $this->entityTypeManager = $entity_type_manager;
+    $this->tempStore = $temp_store_factory->get('entity_delete_multiple_confirm');
+    $this->requestStack = $request_stack;
+  }
+
+  /**
+   * Checks if the user has delete access for at least one item of the store.
+   *
+   * @param \Drupal\Core\Session\AccountInterface $account
+   *   Run access checks for this account.
+   * @param string $entity_type_id
+   *   Entity type ID.
+   *
+   * @return \Drupal\Core\Access\AccessResult
+   *   Allowed or forbidden, neutral if tempstore is empty.
+   */
+  public function access(AccountInterface $account, $entity_type_id) {
+    if (!$this->requestStack->getCurrentRequest()->getSession()) {
+      return AccessResult::neutral();
+    }
+    $selection = $this->tempStore->get($account->id() . ':' . $entity_type_id);
+    if (empty($selection) || !is_array($selection)) {
+      return AccessResult::neutral();
+    }
+
+    $entities = $this->entityTypeManager->getStorage($entity_type_id)->loadMultiple(array_keys($selection));
+    foreach ($entities as $entity) {
+      // As long as the user has access to delete one entity allow access to the
+      // delete form. Access will be checked again in
+      // Drupal\Core\Entity\Form\DeleteMultipleForm::submit() in case it has
+      // changed in the meantime.
+      if ($entity->access('delete', $account)) {
+        return AccessResult::allowed();
+      }
+    }
+    return AccessResult::forbidden();
+  }
+
+}