WP hooks navigation: Home/browse • Actions index • Filters index
To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
This hook occurs 2 times in this file.
| Line | Code |
|---|---|
| 200 | $comment = get_comment($comment_id); |
| 201 | |
| 202 | if ( ! $wpdb->query("DELETE FROM $wpdb->comments WHERE comment_ID='$comment_id' LIMIT 1") ) |
| 203 | return false; |
| 204 | |
| 205 | $post_id = $comment->comment_post_ID; |
| 206 | if ( $post_id && $comment->comment_approved == 1 ) |
| 207 | $wpdb->query( "UPDATE $wpdb->posts SET comment_count = comment_count - 1 WHERE ID = '$post_id'" ); |
| 208 | |
| 209 | do_action('wp_set_comment_status', $comment_id, 'delete'); |
| 210 | return true; |
| 211 | } |
| 212 | |
| 213 | function clean_url( $url ) { |
| 214 | if ('' == $url) return $url; |
| 215 | $url = preg_replace('|[^a-z0-9-~+_.?#=&;,/:]|i', '', $url); |
| 216 | $url = str_replace(';//', '://', $url); |
| 217 | $url = (!strstr($url, '://')) ? 'http://'.$url : $url; |
| 218 | $url = preg_replace('/&([^#])(?![a-z]{2,8};)/', '&$1', $url); |
| Line | Code |
| 785 | break; |
| 786 | case 'delete': |
| 787 | return wp_delete_comment($comment_id); |
| 788 | break; |
| 789 | default: |
| 790 | return false; |
| 791 | } |
| 792 | |
| 793 | if ($wpdb->query($query)) { |
| 794 | do_action('wp_set_comment_status', $comment_id, $comment_status); |
| 795 | |
| 796 | $comment = get_comment($comment_id); |
| 797 | $comment_post_ID = $comment->comment_post_ID; |
| 798 | $c = $wpdb->get_row( "SELECT count(*) as c FROM {$wpdb->comments} WHERE comment_post_ID = '$comment_post_ID' AND comment_approved = '1'" ); |
| 799 | if( is_object( $c ) ) |
| 800 | $wpdb->query( "UPDATE $wpdb->posts SET comment_count = '$c->c' WHERE ID = '$comment_post_ID'" ); |
| 801 | return true; |
| 802 | } else { |
| 803 | return false; |