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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
1721                $results = $wpdb->get_results( $query );
1722                wp_cache_set( $key, $results, 'posts' );
1723           }
1724           if ( $results ) {
1725                foreach ( (array) $results as $result ) {
1726                     if ( $result->post_date != '0000-00-00 00:00:00' ) {
1727                          $url = get_permalink( $result );
1728                          if ( $result->post_title ) {
1729                               /** This filter is documented in wp-includes/post-template.php */
1730                               $text = strip_tags( apply_filters( 'the_title', $result->post_title, $result->ID ) );
1731                          } else {
1732                               $text = $result->ID;
1733                          }
1734                          $output .= get_archives_link( $url, $text, $r['format'], $r['before'], $r['after'] );
1735                     }
1736                }
1737           }
1738      }
1739      if ( $r['echo'] ) {