Piwik\Twig::addFilter_translate PHP Метод

    protected function addFilter_translate()
    {
        $translateFilter = new Twig_SimpleFilter('translate', function ($stringToken) {
            if (func_num_args() <= 1) {
                $aValues = array();
            } else {
                $aValues = func_get_args();
                array_shift($aValues);
            }
            try {
                $stringTranslated = Piwik::translate($stringToken, $aValues);
            } catch (Exception $e) {
                $stringTranslated = $stringToken;
            }
            return $stringTranslated;
        });
        $this->twig->addFilter($translateFilter);
    }