public function EntityReferenceLayoutWidget::cancelItemSubmit in Entity Reference with Layout 8

Form submit handler - cancels editing an item and closes form.

Parameters

array $form: The form array.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

File

src/Plugin/Field/FieldWidget/EntityReferenceLayoutWidget.php, line 1221

Class

EntityReferenceLayoutWidget

Entity Reference with Layout field widget.

Namespace

Drupal\entity_reference_layout\Plugin\Field\FieldWidget

Code

public function cancelItemSubmit(array $form, FormStateInterface $form_state) {
  $element = $form_state
    ->getTriggeringElement();
  $parents = $element['#element_parents'];
  $delta = $element['#delta'];
  $widget_state = static::getWidgetState($parents, $this->fieldName, $form_state);

  // If canceling an item that hasn't been created yet, remove it.
  if (!empty($widget_state['items'][$delta]['is_new'])) {
    array_splice($widget_state['items'], $delta, 1);
    $widget_state['items_count'] = count($widget_state['items']);
  }
  $widget_state['open_form'] = FALSE;
  static::setWidgetState($parents, $this->fieldName, $form_state, $widget_state);
  $form_state
    ->setRebuild();
}