Piwik\Twig::addFunction_postEvent PHP Метод

    protected function addFunction_postEvent()
    {
        $postEventFunction = new Twig_SimpleFunction('postEvent', function ($eventName) {
            // get parameters to twig function
            $params = func_get_args();
            // remove the first value (event name)
            array_shift($params);
            // make the first value the string that will get output in the template
            // plugins can modify this string
            $str = '';
            $params = array_merge(array(&$str), $params);
            Piwik::postEvent($eventName, $params);
            return $str;
        }, array('is_safe' => array('html')));
        $this->twig->addFunction($postEventFunction);
    }