function MediaLibraryWidget::form

Overrides WidgetBase::form

File

core/modules/media_library/src/Plugin/Field/FieldWidget/MediaLibraryWidget.php, line 278

Class

MediaLibraryWidget

Plugin implementation of the 'media_library_widget' widget.

Namespace

Code

public function form(FieldItemListInterface $items, array &$form, FormStateInterface $form_state, $get_delta = NULL) {
  // Load the items for form rebuilds from the field state.
  $field_state = static::getWidgetState($form['#parents'], $this->fieldDefinition
    ->getName(), $form_state);
  if (isset($field_state['items'])) {
    usort($field_state['items'], [
      SortArray::class,
      'sortByWeightElement',
    ]);
    $items->setValue($field_state['items']);
  }
  return parent::form($items, $form, $form_state, $get_delta);
}