function field_form_field_config_edit_form_entity_builder

Entity form builder for field config edit form.

Parameters

string $entity_type_id: The entity type identifier.

\Drupal\Core\Entity\EntityInterface $entity: The entity updated with the submitted values.

array $form: The complete form array.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

See also

\Drupal\field_ui\Form\FieldConfigEditForm::form

\Drupal\field_ui\Form\FieldConfigEditForm::copyFormValuesToEntity

File

core/modules/field/field.module, line 60

Code

function field_form_field_config_edit_form_entity_builder($entity_type_id, $entity, &$form, FormStateInterface $form_state) : void {
  assert($entity instanceof FieldConfigInterface);
  $previous_field_storage = $form_state->getFormObject()
    ->getEntity()
    ->getFieldStorageDefinition();
  assert($previous_field_storage instanceof FieldStorageConfigInterface);
  // Act on all sub-types of the entity_reference field type.
  /** @var \Drupal\Core\Field\FieldTypePluginManager $field_type_manager */
  $field_type_manager = \Drupal::service('plugin.manager.field.field_type');
  $item_class = 'Drupal\\Core\\Field\\Plugin\\Field\\FieldType\\EntityReferenceItem';
  $class = $field_type_manager->getPluginClass($entity->getFieldStorageDefinition()
    ->getType());
  if ($class !== $item_class && !is_subclass_of($class, $item_class)) {
    return;
  }
  // Update handler settings when target_type is changed.
  if ($entity->getFieldStorageDefinition()
    ->getSetting('target_type') !== $previous_field_storage->getSetting('target_type')) {
    // @see field_field_storage_config_update().
    $entity->setSetting('handler_settings', []);
    // @see field_field_config_presave().
    \Drupal::moduleHandler()->invoke('field', 'field_config_create', [
      $entity,
    ]);
    // Store updated settings in form state so that the form state can be copied
    // directly to the entity.
    $form_state->setValue('settings', $entity->getSettings());
    // Unset user input for the settings because they are not valid after the
    // target type has changed.
    $user_input = $form_state->getUserInput();
    unset($user_input['settings']);
    $form_state->setUserInput($user_input);
  }
}