clean_term_cache( int|array $ids, string $taxonomy = '', bool $clean_taxonomy = true )
Will remove all of the term ids from the cache.
Description Description
Parameters Parameters
- $ids
-
(int|array) (Required) Single or list of Term IDs.
- $taxonomy
-
(string) (Optional) Can be empty and will assume
tt_ids
, else will use for context.Default value: ''
- $clean_taxonomy
-
(bool) (Optional) Whether to clean taxonomy wide caches (true), or just individual term object caches (false).
Default value: true
Source Source
File: wp-includes/taxonomy.php
function clean_term_cache( $ids, $taxonomy = '', $clean_taxonomy = true ) { global $wpdb, $_wp_suspend_cache_invalidation; if ( ! empty( $_wp_suspend_cache_invalidation ) ) { return; } if ( ! is_array( $ids ) ) { $ids = array( $ids ); } $taxonomies = array(); // If no taxonomy, assume tt_ids. if ( empty( $taxonomy ) ) { $tt_ids = array_map( 'intval', $ids ); $tt_ids = implode( ', ', $tt_ids ); $terms = $wpdb->get_results( "SELECT term_id, taxonomy FROM $wpdb->term_taxonomy WHERE term_taxonomy_id IN ($tt_ids)" ); $ids = array(); foreach ( (array) $terms as $term ) { $taxonomies[] = $term->taxonomy; $ids[] = $term->term_id; wp_cache_delete( $term->term_id, 'terms' ); } $taxonomies = array_unique( $taxonomies ); } else { $taxonomies = array( $taxonomy ); foreach ( $taxonomies as $taxonomy ) { foreach ( $ids as $id ) { wp_cache_delete( $id, 'terms' ); } } } foreach ( $taxonomies as $taxonomy ) { if ( $clean_taxonomy ) { clean_taxonomy_cache( $taxonomy ); } /** * Fires once after each taxonomy's term cache has been cleaned. * * @since 2.5.0 * @since 4.5.0 Added the `$clean_taxonomy` parameter. * * @param array $ids An array of term IDs. * @param string $taxonomy Taxonomy slug. * @param bool $clean_taxonomy Whether or not to clean taxonomy-wide caches */ do_action( 'clean_term_cache', $ids, $taxonomy, $clean_taxonomy ); } wp_cache_set( 'last_changed', microtime(), 'terms' ); }
Expand full source code Collapse full source code View on Trac
Changelog Changelog
Version | Description |
---|---|
2.3.0 | Introduced. |