public static function do_wc_ajax()
{
global $wp_query;
if (!empty($_GET['wc-ajax'])) {
$wp_query->set('wc-ajax', sanitize_text_field($_GET['wc-ajax']));
}
if ($action = $wp_query->get('wc-ajax')) {
self::wc_ajax_headers();
do_action('wc_ajax_' . sanitize_text_field($action));
die;
}
}