Automattic\WooCommerce\Internal\ProductFilters

CacheController::clear_taxonomy_hierarchy_cache_on_meta_update │ public │ WC 1.0

Clear taxonomy hierarchy cache when term meta is updated. This handles the case when categories are reordered (updates 'order' meta).

Method of the class: CacheController{}

No Hooks.

Returns

null. Nothing (null).

Usage

$CacheController = new CacheController();
$CacheController->clear_taxonomy_hierarchy_cache_on_meta_update( $meta_id, $term_id, $meta_key, $meta_value ): void;
$meta_id(int) (required)
Meta ID.
$term_id(int) (required)
Term ID.
$meta_key(string) (required)
Meta key.
$meta_value(mixed) (required)
Meta value.

CacheController::clear_taxonomy_hierarchy_cache_on_meta_update() code WC 10.8.1

woocommerce/src/Internal/ProductFilters/CacheController.php 
public function clear_taxonomy_hierarchy_cache_on_meta_update( $meta_id, $term_id, $meta_key, $meta_value ): void {
	// Only clear cache when the 'order' meta key is updated (used for menu ordering).
	if ( 'order' !== $meta_key ) {
		return;
	}

	$term = get_term( $term_id );
	if ( ! $term instanceof \WP_Term ) {
		return;
	}

	$this->taxonomy_hierarchy_data->clear_cache( $term->taxonomy );
}