public function LayoutParagraphsWidget::buildLayoutConfigurationFormAjax in Layout Paragraphs 1.0.x

Ajax callback to return a layout plugin configuration form.

Parameters

array $form: The form array.

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

Return value

\Drupal\Core\Ajax\AjaxResponse|array The Ajax Response.

File

src/Plugin/Field/FieldWidget/LayoutParagraphsWidget.php, line 1988

Class

LayoutParagraphsWidget

Entity Reference with Layout field widget.

Namespace

Drupal\layout_paragraphs\Plugin\Field\FieldWidget

Code

public function buildLayoutConfigurationFormAjax(array $form, FormStateInterface $form_state) {
  $element = $form_state
    ->getTriggeringElement();
  $parents = $element['#array_parents'];
  $parents = array_splice($parents, 0, -2);
  if ($entity_form = NestedArray::getValue($form, $parents)) {
    $response = new AjaxResponse();
    $response
      ->addCommand(new ReplaceCommand('#' . $this->wrapperId . ' .layout-paragraphs-form', $entity_form));
    $response
      ->addCommand(new InvokeCommand('#' . $this->wrapperId . ' .layout-paragraphs-form input:checked', 'focus'));
    $response
      ->addCommand(new LayoutParagraphsStateResetCommand('#' . $this->wrapperId));
    return $response;
  }
  else {
    return [];
  }
}