Menu Adam R Brown

WP hooks navigation: Home/browseActions indexFilters index

Source View: delete_term_relationships

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

This hook occurs 2 times in this file.

Line Code
1722
1723      $object_id = (int) $object_id;
1724
1725      if ( !is_array($taxonomies) )
1726           $taxonomies = array($taxonomies);
1727
1728      foreach ( (array) $taxonomies as $taxonomy ) {
1729           $tt_ids = wp_get_object_terms($object_id, $taxonomy, array('fields' => 'tt_ids'));
1730           $in_tt_ids = "'" . implode("', '", $tt_ids) . "'";
1731           do_action( 'delete_term_relationships', $object_id, $tt_ids );
1732           $wpdb->query( $wpdb->prepare("DELETE FROM $wpdb->term_relationships WHERE object_id = %d AND term_taxonomy_id IN ($in_tt_ids)", $object_id) );
1733           do_action( 'deleted_term_relationships', $object_id, $tt_ids );
1734           wp_update_term_count($tt_ids, $taxonomy);
1735      }
1736 }
1737
1738 /**
1739  * Removes a term from the database.
1740  *
 
Line Code
2212      }
2213
2214      if ( $new_tt_ids )
2215           wp_update_term_count( $new_tt_ids, $taxonomy );
2216
2217      if ( ! $append ) {
2218           $delete_terms = array_diff($old_tt_ids, $tt_ids);
2219           if ( $delete_terms ) {
2220                $in_delete_terms = "'" . implode("', '", $delete_terms) . "'";
2221                do_action( 'delete_term_relationships', $object_id, $delete_terms );
2222                $wpdb->query( $wpdb->prepare("DELETE FROM $wpdb->term_relationships WHERE object_id = %d AND term_taxonomy_id IN ($in_delete_terms)", $object_id) );
2223                do_action( 'deleted_term_relationships', $object_id, $delete_terms );
2224                wp_update_term_count($delete_terms, $taxonomy);
2225           }
2226      }
2227
2228      $t = get_taxonomy($taxonomy);
2229      if ( ! $append && isset($t->sort) && $t->sort ) {
2230           $values = array();