/** * Translates a message to the specified language. * Usually used to translate system messages, because system language * does not necessary have to be the same as current site (UI) language. * See {@link YiiBase::t()} for details. */ public static function t($category, $message, $params = array(), $source = null, $language = null) { if ($category === 'system') { $language = MParams::getSystemLanguage(); } return Yii::t($category, $message, $params, $source, $language); }