t('Add @language translation for %label', [ '%label' => $this->mapper->getTitle(), '@language' => $this->language->getName(), ]); return $form; } /** * {@inheritdoc} */ public function submitForm(array &$form, FormStateInterface $form_state) { parent::submitForm($form, $form_state); drupal_set_message($this->t('Successfully saved @language translation.', ['@language' => $this->language->getName()])); } }