if ('POST' === $_SERVER['REQUEST_METHOD']) {
    require_once XOOPS_ROOT_PATH . '/class/xoopsblock.php';
    require_once XOOPS_ROOT_PATH . '/kernel/module.php';
    require_once XOOPS_ROOT_PATH . '/include/cp_functions.php';
    require_once XOOPS_ROOT_PATH . '/include/version.php';