public static function init($request)
{
self::$request = $request;
self::registerLanguage(array("fr"));
if (Session::isActive()) {
self::$prefered_language = Session::get()->getLanguageSetting() == "auto" ? self::GetLanguageFromHttpRequest() : Session::get()->getLanguageSetting();
} else {
self::$prefered_language = self::GetLanguageFromHttpRequest();
}
}