function select2boxes_field_widget_form_alter in Select2 Boxes 8

Implements hook_field_widget_form_alter().

File

./select2boxes.module, line 179

Basic module file.

Code

function select2boxes_field_widget_form_alter(&$element, FormStateInterface $form_state, $context) {

  /** @var \Drupal\Core\Field\WidgetInterface $plugin */
  $plugin = $context['widget'];

  /** @var \Drupal\Core\Field\FieldItemList $items */
  $items = $context['items'];
  if (in_array($plugin
    ->getPluginId(), _select2boxes_address_widgets_list())) {
    $settings = $plugin
      ->getThirdPartySettings('select2boxes');
    if (!empty($settings['enable_select2'])) {

      // Put all field names with enabled Select2 option to the drupalSettings
      // to allow Drupal's JS behavior handle it.
      $element['#attached']['library'][] = 'select2boxes/widget';
      $element['#attached']['drupalSettings']['addressFieldsSelect2'][$items
        ->getName()] = TRUE;
    }
  }
}