Piwik\Twig::addFunction_isPluginLoaded PHP Метод

    protected function addFunction_isPluginLoaded()
    {
        $isPluginLoadedFunction = new Twig_SimpleFunction('isPluginLoaded', function ($pluginName) {
            return \Piwik\Plugin\Manager::getInstance()->isPluginLoaded($pluginName);
        });
        $this->twig->addFunction($isPluginLoadedFunction);
    }