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
378           }
379
380           if ( apply_filters( 'akismet_optimize_table', ( mt_rand(1, 5000) == 11), $wpdb->comments ) ) // lucky number
381                $wpdb->query("OPTIMIZE TABLE {$wpdb->comments}");
382      }
383
384      public static function delete_old_comments_meta() {
385           global $wpdb;
386
387           $interval = apply_filters( 'akismet_delete_commentmeta_interval', 15 );
388
389           # enforce a minimum of 1 day
390           $interval = absint( $interval );
391           if ( $interval < 1 )
392                $interval = 1;
393
394           // akismet_as_submitted meta values are large, so expire them
395           // after $interval days regardless of the comment status
396           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 ) ) ) {