protected function ParagraphAccessControlHandler::checkAccess

File

paragraphs/src/ParagraphAccessControlHandler.php, line 54

Class

ParagraphAccessControlHandler
Access controller for the paragraphs entity.

Namespace

Drupal\paragraphs

Code

protected function checkAccess(EntityInterface $paragraph, $operation, AccountInterface $account) {

  // Allowed when the operation is not view or the status is true.

  /** @var \Drupal\paragraphs\Entity\Paragraph $paragraph */
  $config = $this->configFactory
    ->get('paragraphs.settings');
  if ($operation === 'view') {
    $access_result = AccessResult::allowedIf($paragraph
      ->isPublished() || $account
      ->hasPermission('view unpublished paragraphs') && $config
      ->get('show_unpublished'))
      ->addCacheableDependency($config);
  }
  else {
    $access_result = AccessResult::allowed();
  }
  if ($paragraph
    ->getParentEntity() != NULL) {

    // Delete permission on the paragraph, should just depend on 'update'
    // access permissions on the parent.
    $operation = $operation == 'delete' ? 'update' : $operation;

    // Library items have no support for parent entity access checking.
    if ($paragraph
      ->getParentEntity()
      ->getEntityTypeId() != 'paragraphs_library_item') {
      $parent_access = $paragraph
        ->getParentEntity()
        ->access($operation, $account, TRUE);
      $access_result = $access_result
        ->andIf($parent_access);
    }
  }
  return $access_result;
}