public static function getUrl()
{
$url = f::getParam("_url");
if (substr($url, 0, 6) == "/form/") {
f::setParam("client_id", f::strtoken($url, 3, "/"));
f::setParam("form_id", f::strtoken($url, 4, "/"));
$url = "/forms/post";
} else {
if ($url == "/" || $url == "/index") {
header("Location:/admin/index");
$url = "";
}
}
return $url;
}