public function FieldItemList::defaultValuesForm

public FieldItemList::defaultValuesForm(array &$form, FormStateInterface $form_state)

Returns a form for the default value input.

Invoked from \Drupal\field_ui\Form\FieldConfigEditForm to allow administrators to configure instance-level default value.

Parameters

array $form: The form where the settings form is being included in.

\Drupal\Core\Form\FormStateInterface $form_state: The form state of the (entire) configuration form.

Return value

array The form definition for the field default value.

Overrides FieldItemListInterface::defaultValuesForm

File

core/lib/Drupal/Core/Field/FieldItemList.php, line 293

Class

FieldItemList

Represents an entity field; that is, a list of field item objects.

Namespace

Drupal\Core\Field

Code

public function defaultValuesForm(array &$form, FormStateInterface $form_state) {
  if (empty($this->getFieldDefinition()->getDefaultValueCallback())) {
    if ($widget = $this->defaultValueWidget($form_state)) {
      // Place the input in a separate place in the submitted values tree.
      $element = array('#parents' => array('default_value_input'));
      $element += $widget->form($this, $element, $form_state);

      return $element;
    }
    else {
      return ['#markup' => $this->t('No widget available for: %type.', ['%type' => $this->getFieldDefinition()->getType()])];
    }
  }
}