/** * Set new current language in session * Example: ru en ua fr jp etc. * * @param string $newLangCode * @example rad_lang::changeLanguage('en'); * * @access public */ public static function changeLanguage($newLangCode = null) { if ($newLangCode && !empty(self::$allLanguages[$newLangCode])) { rad_session::setVar('currlang', $newLangCode); self::$currentLanguage = $newLangCode; return true; } return false; }