Menu Adam R Brown

WP hooks navigation: Home/browseActions indexFilters index

Source View: akismet_delete_commentmeta_interval

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
396           }
397
398           if ( apply_filters( 'akismet_optimize_table', ( mt_rand(1, 5000) == 11), $wpdb->comments ) ) // lucky number
399                $wpdb->query("OPTIMIZE TABLE {$wpdb->comments}");
400      }
401
402      public static function delete_old_comments_meta() {
403           global $wpdb;
404
405           $interval = apply_filters( 'akismet_delete_commentmeta_interval', 15 );
406
407           # enforce a minimum of 1 day
408           $interval = absint( $interval );
409           if ( $interval < 1 )
410                $interval = 1;
411
412           // akismet_as_submitted meta values are large, so expire them
413           // after $interval days regardless of the comment status
414           while ( $comment_ids = $wpdb->get_col( $wpdb->prepare( "SELECT m.comment_id FROM {$wpdb->commentmeta} as m INNER JOIN {$wpdb->comments} as c USING(comment_id) WHERE m.meta_key = 'akismet_as_submitted' AND DATE_SUB(NOW(), INTERVAL %d DAY) > c.comment_date_gmt LIMIT 10000", $interval ) ) ) {