/** * {@inheritdoc} */ public function submitForm(array &$form, FormStateInterface $form_state) { // Handle the default value. $default_value = array(); if (isset($form['field']['default_value'])) { $items = $form['#entity']->get($this->field->getName()); $default_value = $items->defaultValuesFormSubmit($form['field']['default_value'], $form, $form_state); } $this->field->default_value = $default_value; // Merge incoming values into the field. foreach ($form_state->getValue('field') as $key => $value) { $this->field->set($key, $value); } $this->field->save(); drupal_set_message($this->t('Saved %label configuration.', array('%label' => $this->field->getLabel()))); $request = $this->getRequest(); if (($destinations = $request->query->get('destinations')) && ($next_destination = FieldUI::getNextDestination($destinations))) { $request->query->remove('destinations'); $form_state->setRedirectUrl($next_destination); } else { $form_state->setRedirectUrl(FieldUI::getOverviewRouteInfo($this->field->entity_type, $this->field->bundle)); } }