public function EntityReferenceViewsOptionsSelectWidget::settingsForm in Entity Reference Views Select 8

Returns a form to configure settings for the widget.

Invoked from \Drupal\field_ui\Form\EntityDisplayFormBase to allow administrators to configure the widget. The field_ui module takes care of handling submitted form values.

Parameters

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

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

Return value

array The form definition for the widget settings.

Overrides WidgetBase::settingsForm

File

src/Plugin/Field/FieldWidget/EntityReferenceViewsOptionsSelectWidget.php, line 90

Class

EntityReferenceViewsOptionsSelectWidget

Plugin implementation of the 'erviews_options_select' widget.

Namespace

Drupal\entity_reference_views_select\Plugin\Field\FieldWidget

Code

public function settingsForm(array $form, FormStateInterface $form_state) {
  $element['empty_value'] = [
    '#type' => 'textfield',
    '#title' => $this
      ->t('Empty Value'),
    '#default_value' => $this
      ->getSetting('empty_value'),
    '#description' => $this
      ->t('Text that will be shown in the no selection field. Defaults to "- None -".'),
  ];
  return $element;
}