function comment_delete_multiple
Delete comments and all their replies.
Parameters
$cids: The comment to delete.
6 calls to comment_delete_multiple()
- CommentInterfaceTest::setEnvironment in modules/
comment/ comment.test  - Re-configures the environment, module settings, and user permissions.
 - comment_admin_overview_submit in modules/
comment/ comment.admin.inc  - Process comment_admin_overview form submissions.
 - comment_delete in modules/
comment/ comment.module  - Delete a comment and all its replies.
 - comment_multiple_delete_confirm_submit in modules/
comment/ comment.admin.inc  - Process comment_multiple_delete_confirm form submissions.
 - comment_node_delete in modules/
comment/ comment.module  - Implements hook_node_delete().
 
File
- 
              modules/
comment/ comment.module, line 1631  
Code
function comment_delete_multiple($cids) {
  $comments = comment_load_multiple($cids);
  if ($comments) {
    $transaction = db_transaction();
    try {
      // Delete the comments.
      db_delete('comment')->condition('cid', array_keys($comments), 'IN')
        ->execute();
      foreach ($comments as $comment) {
        field_attach_delete('comment', $comment);
        module_invoke_all('comment_delete', $comment);
        module_invoke_all('entity_delete', $comment, 'comment');
        // Delete the comment's replies.
        $child_cids = db_query('SELECT cid FROM {comment} WHERE pid = :cid', array(
          ':cid' => $comment->cid,
        ))
          ->fetchCol();
        comment_delete_multiple($child_cids);
        _comment_update_node_statistics($comment->nid);
      }
    } catch (Exception $e) {
      $transaction->rollback();
      watchdog_exception('comment', $e);
      throw $e;
    }
  }
}
Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.