Menu Adam R Brown

WP hooks navigation: Home/browseActions indexFilters index

Source View: allow_empty_comment

To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).

Understanding Source Code

The best way to understand what a hook does is to look at where it occurs in the source code.

Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.

Source View

Line Code
3932                     } elseif ( ! is_email( $comment['comment_author_email'] ) ) {
3933                          return new IXR_Error( 403, __( 'A valid email address is required.' ) );
3934                     }
3935                }
3936           }
3937
3938           $comment['comment_parent'] = isset( $content_struct['comment_parent'] ) ? absint( $content_struct['comment_parent'] ) : 0;
3939
3940           /** This filter is documented in wp-includes/comment.php */
3941           $allow_empty = apply_filters( 'allow_empty_comment', false, $comment );
3942
3943           if ( ! $allow_empty && '' === $comment['comment_content'] ) {
3944                return new IXR_Error( 403, __( 'Comment is required.' ) );
3945           }
3946
3947           /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
3948           do_action( 'xmlrpc_call', 'wp.newComment', $args, $this );
3949
3950           $comment_ID = wp_new_comment( $comment, true );