function FieldItemList::defaultValueWidget

Same name and namespace in other branches
  1. 9 core/lib/Drupal/Core/Field/FieldItemList.php \Drupal\Core\Field\FieldItemList::defaultValueWidget()
  2. 10 core/lib/Drupal/Core/Field/FieldItemList.php \Drupal\Core\Field\FieldItemList::defaultValueWidget()
  3. 11.x core/lib/Drupal/Core/Field/FieldItemList.php \Drupal\Core\Field\FieldItemList::defaultValueWidget()

Returns the widget object used in default value form.

Parameters

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

Return value

\Drupal\Core\Field\WidgetInterface|null A Widget object or NULL if no widget is available.

3 calls to FieldItemList::defaultValueWidget()
FieldItemList::defaultValuesForm in core/lib/Drupal/Core/Field/FieldItemList.php
Returns a form for the default value input.
FieldItemList::defaultValuesFormSubmit in core/lib/Drupal/Core/Field/FieldItemList.php
Processes the submitted default value.
FieldItemList::defaultValuesFormValidate in core/lib/Drupal/Core/Field/FieldItemList.php
Validates the submitted default value.

File

core/lib/Drupal/Core/Field/FieldItemList.php, line 344

Class

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

Namespace

Drupal\Core\Field

Code

protected function defaultValueWidget(FormStateInterface $form_state) {
    if (!$form_state->has('default_value_widget')) {
        $entity = $this->getEntity();
        // Force a non-required widget.
        $definition = $this->getFieldDefinition();
        $definition->setRequired(FALSE);
        $definition->setDescription('');
        // Use the widget currently configured for the 'default' form mode, or
        // fallback to the default widget for the field type.
        $entity_form_display = \Drupal::service('entity_display.repository')->getFormDisplay($entity->getEntityTypeId(), $entity->bundle());
        $widget = $entity_form_display->getRenderer($this->getFieldDefinition()
            ->getName());
        if (!$widget) {
            $widget = \Drupal::service('plugin.manager.field.widget')->getInstance([
                'field_definition' => $this->getFieldDefinition(),
            ]);
        }
        $form_state->set('default_value_widget', $widget);
    }
    return $form_state->get('default_value_widget');
}

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