Piwik\Twig::addPluginNamespaces PHP Method

    private function addPluginNamespaces(Twig_Loader_Filesystem $loader)
    {
        $pluginManager = \Piwik\Plugin\Manager::getInstance();
        $plugins = $pluginManager->getAllPluginsNames();
        foreach ($plugins as $name) {
            $path = sprintf("%s/plugins/%s/templates/", PIWIK_INCLUDE_PATH, $name);
            if (is_dir($path)) {
                $loader->addPath(PIWIK_INCLUDE_PATH . '/plugins/' . $name . '/templates', $name);
            }
        }
    }