CommentAccessControlHandler::checkAccess

protected CommentAccessControlHandler::checkAccess(EntityInterface $entity, $operation, AccountInterface $account)

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 ($operation) {
    case 'view':
      return AccessResult::allowedIf($account->hasPermission('access comments') && $entity->isPublished())->cachePerPermissions()->addCacheableDependency($entity)
        ->andIf($entity->getCommentedEntity()->access($operation, $account, TRUE));

    case 'update':
      return AccessResult::allowedIf($account->id() && $account->id() == $entity->getOwnerId() && $entity->isPublished() && $account->hasPermission('edit own comments'))->cachePerPermissions()->cachePerUser()->addCacheableDependency($entity);

    default:
      // No opinion.
      return AccessResult::neutral()->cachePerPermissions();
  }
}
doc_Drupal
2016-10-29 08:50:26
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