public function EntityReferenceTreeWidget::settingsForm in Entity Reference Tree Widget 8

Same name and namespace in other branches

1. 2.x src/Plugin/Field/FieldWidget/EntityReferenceTreeWidget.php \Drupal\entity_reference_tree\Plugin\Field\FieldWidget\EntityReferenceTreeWidget::settingsForm()

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 EntityReferenceAutocompleteWidget::settingsForm

File

src/Plugin/Field/FieldWidget/EntityReferenceTreeWidget.php, line 120

Class

EntityReferenceTreeWidget

A entity reference tree widget.

Namespace

Drupal\entity_reference_tree\Plugin\Field\FieldWidget

Code

public function settingsForm(array $form, FormStateInterface $form_state) {
  $element = [];

  // JsTRee theme.
  $element['theme'] = [
    '#type' => 'radios',
    '#title' => t('JsTree theme'),
    '#default_value' => $this
      ->getSetting('theme'),
    '#required' => TRUE,
    '#options' => array(
      'default' => $this
        ->t('Default'),
      'default-dark' => $this
        ->t('Default Dark'),
    ),
  ];

  // Tree dot.
  $element['dots'] = [
    '#type' => 'radios',
    '#title' => t('Dot line'),
    '#default_value' => $this
      ->getSetting('dots'),
    '#options' => array(
      0 => $this
        ->t('No'),
      1 => $this
        ->t('Yes'),
    ),
  ];

  // Button label.
  $element['label'] = [
    '#type' => 'textfield',
    '#title' => $this
      ->t('Button label'),
    '#default_value' => $this
      ->getSetting('label'),
  ];
  return $element;
}