public function YamlFormUiElementEditForm::buildForm in YAML Form 8

Form constructor.

Parameters

array $form: An associative array containing the structure of the form.

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

Return value

array The form structure.

Overrides YamlFormUiElementFormBase::buildForm

File

modules/yamlform_ui/src/Form/YamlFormUiElementEditForm.php, line 19

Class

YamlFormUiElementEditForm

Provides an edit form for a form element.

Namespace

Drupal\yamlform_ui\Form

Code

public function buildForm(array $form, FormStateInterface $form_state, YamlFormInterface $yamlform = NULL, $key = NULL) {
  $this->element = $yamlform
    ->getElementDecoded($key);
  if ($this->element === NULL) {
    throw new NotFoundHttpException();
  }

  // Handler changing element type.
  if ($type = $this
    ->getRequest()
    ->get('type')) {
    $yamlform_element = $this
      ->getYamlFormElement();
    $related_types = $yamlform_element
      ->getRelatedTypes($this->element);
    if (!isset($related_types[$type])) {
      throw new NotFoundHttpException();
    }
    $this->originalType = $this->element['#type'];
    $this->element['#type'] = $type;
  }

  // Issue: #title is display as modal dialog's title and can't be escaped.
  // Workaround: Filter and define @title as safe markup.
  $form['#title'] = $this
    ->t('Edit @title element', [
    '@title' => !empty($this->element['#title']) ? new FormattableMarkup(Xss::filterAdmin($this->element['#title']), []) : $key,
  ]);
  $this->action = $this
    ->t('updated');
  return parent::buildForm($form, $form_state, $yamlform, $key);
}