protected function NiceImageWidget::formMultipleElements in Nice ImageField Widget 8

Overrides \Drupal\file\Plugin\Field\FieldWidget\FileWidget::formMultipleElements().

Special handling for draggable multiple widgets and 'add more' button.

Parameters

FieldItemListInterface $items:

array $form:

FormStateInterface $form_state:

Return value

array

Overrides ImageWidget::formMultipleElements

File

src/Plugin/Field/FieldWidget/NiceImageWidget.php, line 59

Contains \Drupal\nice_imagefield_widget\Plugin\Field\FieldWidget\NiceImageWidget.

Class

NiceImageWidget

Plugin implementation of the 'nice_image_widget' widget.

Namespace

Drupal\nice_imagefield_widget\Plugin\Field\FieldWidget

Code

protected function formMultipleElements(FieldItemListInterface $items, array &$form, FormStateInterface $form_state) {
  $elements = parent::formMultipleElements($items, $form, $form_state);
  $elements['#theme'] = 'nice_imagefield_widget_multiple';
  $elements['#attached']['library'][] = 'nice_imagefield_widget/sortable';
  return $elements;
}