/**
* Used to allow third party software to override the language detection mechanism for frontend requests
* the module can provide an object derived from CmsLanguageDetector to this method.
*
* Note, this module must return a language for which there is an available NLS file.
*
* @param CmsLanguageDetector Object containing methods to detect a compatible, desired language
* @return void
*/
public static function set_language_detector(CmsLanguageDetector &$obj)
{
if (is_object(self::$_fe_language_detector)) {
die('language detector already set');
}
self::$_fe_language_detector = $obj;
}