protected function getTranslationRoute($referrer, $locale) { /** @var $languageSwitcherHelper LanguageSwitcherHelper */ $languageSwitcherHelper = $this->get('networking_init_cms.page.helper.language_switcher'); $oldURL = $languageSwitcherHelper->getPathInfo($referrer); return $languageSwitcherHelper->getTranslationRoute($oldURL, $locale); }