clean_term_cache( int|int[] $ids, string $taxonomy = '', bool $clean_taxonomy = true )
Removes all of the term IDs from the cache.
Parameters
-
$ids
int|int[] Required -
Single or array of term IDs.
-
$taxonomy
string Optional -
Taxonomy slug. Can be empty, in which case the taxonomies of the passed term IDs will be used.
Default:
''
-
$clean_taxonomy
bool Optional -
Whether to clean taxonomy wide caches (true), or just individual term object caches (false).
Default:
true
Source
File: wp-includes/taxonomy.php
.
View all references
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_multiple( $ids, 'terms' );
$taxonomies = array_unique( $taxonomies );
} else {
wp_cache_delete_multiple( $ids, 'terms' );
$taxonomies = array( $taxonomy );
}
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_terms_last_changed();
}
Hooks
-
do_action( 'clean_term_cache',
array $ids ,string $taxonomy ,bool $clean_taxonomy ) -
Fires once after each taxonomy’s term cache has been cleaned.
Changelog
Version | Description |
---|---|
2.3.0 | Introduced. |