public function LanguageSelectWidget::settingsForm in Custom Language field 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/LanguageSelectWidget.php, line 36

Class

LanguageSelectWidget

Plugin implementation of the 'language_select' widget.

Namespace

Drupal\languagefield\Plugin\Field\FieldWidget

Code

public function settingsForm(array $form, FormStateInterface $form_state) {
  $settings = $this
    ->getSettings();
  $element = parent::settingsForm($form, $form_state);
  $element['format'] = [
    '#type' => 'checkboxes',
    '#title' => $this
      ->t('Display in widget'),
    '#description' => $this
      ->t('Select the elements you want to show. The elements will be concatenated when showing the field.'),
    '#default_value' => $settings['format'],
    '#options' => LanguageItem::settingsOptions('widget'),
    '#required' => TRUE,
  ];
  return $element;
}