protected function _setUiLangVar(Controller &$controller) {
		$uiLcid2 = $this->_language->getCurrentUiLang(true);
		$uiLcid3 = $this->_language->getCurrentUiLang(false);
		$controller->set(compact('uiLcid2', 'uiLcid3'));
	}
protected function _setUiLangVar(Controller &$controller) {
		$uiLcid2 = $this->_language->getCurrentUiLang(true);
		$uiLcid3 = $this->_language->getCurrentUiLang(false);
		$controller->set(compact('uiLcid2', 'uiLcid3'));
	}
protected function _setUiLangVar ( Controller & $ controller ) { $ uiLcid2 = $ this -> _language -> getCurrentUiLang ( true ) ; $ uiLcid3 = $ this -> _language -> getCurrentUiLang ( false ) ; $ controller -> set ( compact ( 'uiLcid2' , 'uiLcid3' ) ) ; }
Set global variable of current UI language

Set global variable:
- `uiLcid2`: language code in format ISO 639-1 (two-letter codes);
- `uiLcid3` - :language code in format ISO 639-2 (three-letter codes).

@param Controller &$controller Instantiating controller
@return void
Set global variable of current UI language