WP hooks navigation: Home/browse • Actions index • Filters index
To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
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(); |