WC_Query::price_filter_meta_query PHP Метод

    private function price_filter_meta_query()
    {
        if (isset($_GET['max_price']) || isset($_GET['min_price'])) {
            $meta_query = wc_get_min_max_price_meta_query($_GET);
            $meta_query['price_filter'] = true;
            return $meta_query;
        }
        return array();
    }