public function EntityReferenceHierarchyLabelFormatter::settingsForm in Entity Reference Hierarchy 3.x

Same name and namespace in other branches

1. 8.2 src/Plugin/Field/FieldFormatter/EntityReferenceHierarchyLabelFormatter.php \Drupal\entity_hierarchy\Plugin\Field\FieldFormatter\EntityReferenceHierarchyLabelFormatter::settingsForm()

Returns a form to configure settings for the formatter.

Invoked from \Drupal\field_ui\Form\EntityDisplayFormBase to allow administrators to configure the formatter. 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 elements for the formatter settings.

Overrides EntityReferenceLabelFormatter::settingsForm

File

src/Plugin/Field/FieldFormatter/EntityReferenceHierarchyLabelFormatter.php, line 35

Class

EntityReferenceHierarchyLabelFormatter

Plugin implementation of the 'entity_hierarchy' formatter.

Namespace

Drupal\entity_hierarchy\Plugin\Field\FieldFormatter

Code

public function settingsForm(array $form, FormStateInterface $form_state) {
  $elements = parent::settingsForm($form, $form_state);
  $elements['weight_output'] = [
    '#type' => 'radios',
    '#options' => [
      'suffix' => t('After title'),
      'attribute' => t('In a data attribute'),
    ],
    '#title' => t('Output weight'),
    '#default_value' => $this
      ->getSetting('weight_output'),
    '#required' => TRUE,
  ];
  return $elements;
}