entity->getFieldStorageDefinition();
$bundles = $this->entityManager->getBundleInfo($this->entity->getTargetEntityTypeId());
$form_title = $this->t('%field settings for %bundle', [
'%field' => $this->entity->getLabel(),
'%bundle' => $bundles[$this->entity->getTargetBundle()]['label'],
]);
$form['#title'] = $form_title;
if ($field_storage->isLocked()) {
$form['locked'] = [
'#markup' => $this->t('The field %field is locked and cannot be edited.', ['%field' => $this->entity->getLabel()]),
];
return $form;
}
// Build the configurable field values.
$form['label'] = [
'#type' => 'textfield',
'#title' => $this->t('Label'),
'#default_value' => $this->entity->getLabel() ?: $field_storage->getName(),
'#required' => TRUE,
'#weight' => -20,
];
$form['description'] = [
'#type' => 'textarea',
'#title' => $this->t('Help text'),
'#default_value' => $this->entity->getDescription(),
'#rows' => 5,
'#description' => $this->t('Instructions to present to the user below this field on the editing form.
Allowed HTML tags: @tags', ['@tags' => FieldFilteredMarkup::displayAllowedTags()]) . '
' . $this->t('This field supports tokens.'),
'#weight' => -10,
];
$form['required'] = [
'#type' => 'checkbox',
'#title' => $this->t('Required field'),
'#default_value' => $this->entity->isRequired(),
'#weight' => -5,
];
// Create an arbitrary entity object (used by the 'default value' widget).
$ids = (object) [
'entity_type' => $this->entity->getTargetEntityTypeId(),
'bundle' => $this->entity->getTargetBundle(),
'entity_id' => NULL
];
$form['#entity'] = _field_create_entity_from_ids($ids);
$items = $form['#entity']->get($this->entity->getName());
$item = $items->first() ?: $items->appendItem();
// Add field settings for the field type and a container for third party
// settings that modules can add to via hook_form_FORM_ID_alter().
$form['settings'] = [
'#tree' => TRUE,
'#weight' => 10,
];
$form['settings'] += $item->fieldSettingsForm($form, $form_state);
$form['third_party_settings'] = [
'#tree' => TRUE,
'#weight' => 11,
];
// Add handling for default value.
if ($element = $items->defaultValuesForm($form, $form_state)) {
$element = array_merge($element, [
'#type' => 'details',
'#title' => $this->t('Default value'),
'#open' => TRUE,
'#tree' => TRUE,
'#description' => $this->t('The default value for this field, used when creating new content.'),
]);
$form['default_value'] = $element;
}
return $form;
}
/**
* {@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->getTargetBundle());
$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'] = [
'#type' => 'link',
'#title' => $this->t('Delete'),
'#url' => $url,
'#access' => $this->entity->access('delete'),
'#attributes' => [
'class' => ['button', 'button--danger'],
],
];
}
return $actions;
}
/**
* {@inheritdoc}
*/
public function validateForm(array &$form, FormStateInterface $form_state) {
parent::validateForm($form, $form_state);
if (isset($form['default_value'])) {
$item = $form['#entity']->get($this->entity->getName());
$item->defaultValuesFormValidate($form['default_value'], $form, $form_state);
}
}
/**
* {@inheritdoc}
*/
public function submitForm(array &$form, FormStateInterface $form_state) {
parent::submitForm($form, $form_state);
// Handle the default value.
$default_value = [];
if (isset($form['default_value'])) {
$items = $form['#entity']->get($this->entity->getName());
$default_value = $items->defaultValuesFormSubmit($form['default_value'], $form, $form_state);
}
$this->entity->setDefaultValue($default_value);
}
/**
* {@inheritdoc}
*/
public function save(array $form, FormStateInterface $form_state) {
$this->entity->save();
$this->messenger()->addStatus($this->t('Saved %label configuration.', ['%label' => $this->entity->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->entity->getTargetEntityTypeId(), $this->entity->getTargetBundle()));
}
}
/**
* The _title_callback for the field settings form.
*
* @param \Drupal\field\FieldConfigInterface $field_config
* The field.
*
* @return string
* The label of the field.
*/
public function getTitle(FieldConfigInterface $field_config) {
return $field_config->label();
}
}