public function WebformEntityElementsForm::form in Webform 6.x

Same name and namespace in other branches

1. 8.5 src/WebformEntityElementsForm.php \Drupal\webform\WebformEntityElementsForm::form()

Gets the actual form array to be built.

Overrides EntityForm::form

See also

\Drupal\Core\Entity\EntityForm::processForm()

\Drupal\Core\Entity\EntityForm::afterBuild()

File

src/WebformEntityElementsForm.php, line 70

Class

WebformEntityElementsForm

Webform manage elements YAML source form.

Namespace

Drupal\webform

Code

public function form(array $form, FormStateInterface $form_state) {

  /** @var \Drupal\webform\WebformInterface $webform */
  $webform = $this
    ->getEntity();
  $t_args = [
    ':form_api_href' => 'https://www.drupal.org/node/37775',
    ':render_api_href' => 'https://www.drupal.org/developing/api/8/render',
    ':yaml_href' => 'https://en.wikipedia.org/wiki/YAML',
  ];
  $form['elements'] = [
    '#type' => 'webform_codemirror',
    '#mode' => 'yaml',
    '#title' => $this
      ->t('Elements (YAML)'),
    '#description' => $this
      ->t('Enter a <a href=":form_api_href">Form API (FAPI)</a> and/or a <a href=":render_api_href">Render Array</a> as <a href=":yaml_href">YAML</a>.', $t_args) . '<br /><br />' . '<em>' . $this
      ->t('Please note that comments are not supported and will be removed.') . '</em>',
    '#default_value' => $this
      ->getElementsWithoutWebformTypePrefix($webform
      ->get('elements')),
    '#required' => TRUE,
    '#element_validate' => [
      '::validateElementsYaml',
    ],
    '#attributes' => [
      'style' => 'min-height: 300px',
    ],
  ];
  $form['token_tree_link'] = $this->tokenManager
    ->buildTreeElement();
  $this->tokenManager
    ->elementValidate($form);
  return parent::form($form, $form_state);
}