/**
* {@inheritdoc}
*/
protected function actions(array $form, FormStateInterface $form_state)
{
$actions = parent::actions($form, $form_state);
$actions['submit']['#value'] = $this->t('Save settings');
if (!$this->entity->isNew()) {
$target_entity_type = $this->entityManager->getDefinition($this->entity->getTargetEntityTypeId());
$route_parameters = ['field_config' => $this->entity->id()] + FieldUI::getRouteBundleParameter($target_entity_type, $this->entity->bundle);
$url = new Url('entity.field_config.' . $target_entity_type->id() . '_field_delete_form', $route_parameters);
if ($this->getRequest()->query->has('destination')) {
$query = $url->getOption('query');
$query['destination'] = $this->getRequest()->query->get('destination');
$url->setOption('query', $query);
}
$actions['delete'] = array('#type' => 'link', '#title' => $this->t('Delete'), '#url' => $url, '#access' => $this->entity->access('delete'), '#attributes' => array('class' => array('button', 'button--danger')));
}
return $actions;
}
/**
* Redirects to the field deletion form.
*/
public function delete(array &$form, FormStateInterface $form_state)
{
$destination = array();
$request = $this->getRequest();
if ($request->query->has('destination')) {
$destination = drupal_get_destination();
$request->query->remove('destination');
}
$entity_type = $this->entityManager->getDefinition($this->field->entity_type);
$form_state->setRedirect('entity.field_config.' . $this->field->entity_type . '_field_delete_form', array($entity_type->getBundleEntityType() => $this->field->bundle, 'field_config' => $this->field->id()), array('query' => $destination));
}
