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Source View: akismet_delete_comment_batch

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Line Code
401                }
402
403                // Prepared as strings since comment_id is an unsigned BIGINT, and using %d will constrain the value to the maximum signed BIGINT.
404                $format_string = implode( ", ", array_fill( 0, count( $comment_ids ), '%s' ) );
405
406                $wpdb->query( $wpdb->prepare( "DELETE FROM {$wpdb->comments} WHERE comment_id IN ( " . $format_string . " )", $comment_ids ) );
407                $wpdb->query( $wpdb->prepare( "DELETE FROM {$wpdb->commentmeta} WHERE comment_id IN ( " . $format_string . " )", $comment_ids ) );
408
409                clean_comment_cache( $comment_ids );
410                do_action( 'akismet_delete_comment_batch', count( $comment_ids ) );
411           }
412
413           if ( apply_filters( 'akismet_optimize_table', ( mt_rand(1, 5000) == 11), $wpdb->comments ) ) // lucky number
414                $wpdb->query("OPTIMIZE TABLE {$wpdb->comments}");
415      }
416
417      public static function delete_old_comments_meta() {
418           global $wpdb;
419