Piwik\Twig::addFilter_number PHP Метод

    protected function addFilter_number()
    {
        $formatter = new Twig_SimpleFilter('number', function ($string, $minFractionDigits = 0, $maxFractionDigits = 0) {
            return piwik_format_number($string, $minFractionDigits, $maxFractionDigits);
        });
        $this->twig->addFilter($formatter);
    }