function entity_reference_integrity_enforce_entity_access in Entity Reference Integrity 8

Implements hook_entity_access().

File

modules/entity_reference_integrity_enforce/entity_reference_integrity_enforce.module, line 40

Module file.

Code

function entity_reference_integrity_enforce_entity_access(EntityInterface $entity, $operation, AccountInterface $account) {

  // Only check access for delete operations.
  if ($operation != 'delete') {
    return AccessResult::neutral();
  }

  // Only check access for valid routes. This can return NULL.
  $route = \Drupal::routeMatch()
    ->getRouteObject();
  if (empty($route)) {
    return AccessResult::neutral();
  }

  // Only check access for API endpoints by checking the route _format.
  // @todo Check formats for other API endpoints such as GraphQL and REST.
  $api_formats = [
    'api_json',
  ];
  $format = $route
    ->getRequirement('_format');
  if (empty($format) || !in_array($format, $api_formats)) {
    return AccessResult::neutral();
  }

  /** @var \Drupal\entity_reference_integrity\EntityReferenceIntegrityEntityHandler $entity_reference_integrity_handler */
  $entity_reference_integrity_handler = \Drupal::entityTypeManager()
    ->getHandler($entity
    ->getEntityTypeId(), 'entity_reference_integrity');
  $enabled_entity_type_ids = \Drupal::configFactory()
    ->get('entity_reference_integrity_enforce.settings')
    ->get('enabled_entity_type_ids');

  // Finally deny access if the entity has dependents.
  if (in_array($entity
    ->getEntityTypeId(), $enabled_entity_type_ids, TRUE) && $entity_reference_integrity_handler
    ->hasDependents($entity)) {
    $reason = EntityReferenceIntegrityEntityHandler::getAccessDeniedReason($entity, FALSE);
    return new AccessResultForbidden($reason);
  }
  return AccessResult::neutral();
}