function CommentAccessControlHandler::checkAccess

Overrides EntityAccessControlHandler::checkAccess

File

core/modules/comment/src/CommentAccessControlHandler.php, line 23

Class

CommentAccessControlHandler

Defines the access control handler for the comment entity type.

Namespace

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();
    }
}