public function IntervalWidget::settingsForm in Interval 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/IntervalWidget.php, line 100

Class

IntervalWidget

Provides an interval widget.

Namespace

Drupal\interval\Plugin\Field\FieldWidget

Code

public function settingsForm(array $form, FormStateInterface $form_state) {
  $options = [];
  $intervals = $this->intervalManager
    ->getDefinitions();
  foreach ($intervals as $key => $detail) {
    $options[$key] = $detail['plural'];
  }
  $form['allowed_periods'] = [
    '#type' => 'checkboxes',
    '#title' => t('Allowed periods'),
    '#options' => $options,
    '#description' => t('Select the periods you wish to be available in the dropdown. Selecting none will make all of them available.'),
    '#default_value' => $this
      ->getSetting('allowed_periods'),
  ];
  return $form;
}