protected function CommentAccessControlHandler::checkAccess in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/comment/src/CommentAccessControlHandler.php \Drupal\comment\CommentAccessControlHandler::checkAccess()

Performs access checks.

This method is supposed to be overwritten by extending classes that do their own custom access checking.

Parameters

\Drupal\Core\Entity\EntityInterface $entity: The entity for which to check access.

string $operation: The entity operation. Usually one of 'view', 'view label', 'update' or 'delete'.

\Drupal\Core\Session\AccountInterface $account: The user for which to check access.

Return value

\Drupal\Core\Access\AccessResultInterface The access result.

Overrides EntityAccessControlHandler::checkAccess

File

core/modules/comment/src/CommentAccessControlHandler.php, line 22

Class

CommentAccessControlHandler

Defines the access control handler for the comment entity type.

Namespace

Drupal\comment

Code

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

  /** @var \Drupal\comment\CommentInterface|\Drupal\user\EntityOwnerInterface $entity */
  $comment_admin = $account
    ->hasPermission('administer comments');
  if ($operation == 'approve') {
    return AccessResult::allowedIf($comment_admin && !$entity
      ->isPublished())
      ->cachePerPermissions()
      ->addCacheableDependency($entity);
  }
  if ($comment_admin) {
    $access = AccessResult::allowed()
      ->cachePerPermissions();
    return $operation != 'view' ? $access : $access
      ->andIf($entity
      ->getCommentedEntity()
      ->access($operation, $account, TRUE));
  }
  switch ($operation) {
    case 'view':
      $access_result = AccessResult::allowedIf($account
        ->hasPermission('access comments') && $entity
        ->isPublished())
        ->cachePerPermissions()
        ->addCacheableDependency($entity)
        ->andIf($entity
        ->getCommentedEntity()
        ->access($operation, $account, TRUE));
      if (!$access_result
        ->isAllowed()) {
        $access_result
          ->setReason("The 'access comments' permission is required and the comment must be published.");
      }
      return $access_result;
    case 'update':
      $access_result = AccessResult::allowedIf($account
        ->id() && $account
        ->id() == $entity
        ->getOwnerId() && $entity
        ->isPublished() && $account
        ->hasPermission('edit own comments'))
        ->cachePerPermissions()
        ->cachePerUser()
        ->addCacheableDependency($entity);
      if (!$access_result
        ->isAllowed()) {
        $access_result
          ->setReason("The 'edit own comments' permission is required, the user must be the comment author, and the comment must be published.");
      }
      return $access_result;
    default:

      // No opinion.
      return AccessResult::neutral()
        ->cachePerPermissions();
  }
}