woocommerce_get_product_subcategories_cache_key filter-hook . WC 1.0
Get (and cache) product subcategories.
Usage
add_filter( 'woocommerce_get_product_subcategories_cache_key', 'filter_function_name_7650' );
function filter_function_name_7650( $parent_id ){
// filter...
return $parent_id;
}
- $parent_id
- -
Where the hook is called
woocommerce_get_product_subcategories_cache_key
woocommerce/includes/wc-template-functions.php 2570
$cache_key = apply_filters( 'woocommerce_get_product_subcategories_cache_key', 'product-category-hierarchy-' . $parent_id, $parent_id );