private function _($messageId, $locale = null)
    {
        if ($this->translate) {
            return $this->translate->_($messageId, $locale);
        }

        return $messageId;
    }
private function _($messageId, $locale = null)
    {
        if ($this->translate) {
            return $this->translate->_($messageId, $locale);
        }

        return $messageId;
    }
private function _ ( $ messageId , $ locale = null ) { if ( $ this -> translate ) { return $ this -> translate -> _ ( $ messageId , $ locale ) ; } return $ messageId ; }
proxy for easy access to translations

@param  string             $messageId Translation string
@param  string|\Zend_Locale $locale    (optional) Locale/Language to use, identical with locale
identifier, @see \Zend_Locale for more information
@return string
proxy for easy access to translations