protected function OptionsShsWidget::getSelectedOptions in Simple hierarchical select 2.0.x

Determines selected options from the incoming field values.

Parameters

\Drupal\Core\Field\FieldItemListInterface $items: The field values.

Return value

array The array of corresponding selected options.

Overrides OptionsWidgetBase::getSelectedOptions

File

src/Plugin/Field/FieldWidget/OptionsShsWidget.php, line 285

Class

OptionsShsWidget

Plugin implementation of the 'options_shs' widget.

Namespace

Drupal\shs\Plugin\Field\FieldWidget

Code

protected function getSelectedOptions(FieldItemListInterface $items) {
  $selected_options = [];
  foreach ($items as $item) {
    $selected_options[] = $item->target_id;
  }
  return $selected_options;
}