getCustomParamsProvider(); $lang = $provider->getParameter('lang', 'en'); // Adding - if necessary - CORS headers $origin = isset($_SERVER['HTTP_ORIGIN']) ? $_SERVER['HTTP_ORIGIN'] : ""; $res = new com_wiris_system_service_HttpResponse(); $pluginBuilder->addCorsHeaders($res, $origin); $render = $pluginBuilder->newEditor(); echo $render->editor($lang, $provider);