class HiddenElement in Form Builder 7.2

Special behaviour for hidden elements.

Hierarchy

• class \Drupal\form_builder\ElementBase implements ElementInterface
  • class \Drupal\form_builder_webform\Element
    • class \Drupal\form_builder_webform\HiddenElement

1 file declares its use of HiddenElement

form_builder_webform.components.inc in modules/webform/form_builder_webform.components.inc

Default webform component callbacks for functionality related to the Form Builder.

File

modules/webform/src/HiddenElement.php, line 8

Namespace

Drupal\form_builder_webform

class HiddenElement extends Element {

  /**
   * {@inheritdoc}
   */
  public function configurationForm($form, &$form_state) {
    $form = parent::configurationForm($form, $form_state);

    // Configure default value as textarea to allow for more data.
    $form['default_value']['#type'] = 'textarea';

    // Add configuration for $component['extra']['hidden_type'].
    $display['#form_builder']['property_group'] = 'display';
    $e = webform_component_invoke('hidden', 'edit', $this->element['#webform_component']);
    $form['hidden_type'] = $e['display']['hidden_type'] + $display;
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function configurationSubmit(&$form, &$form_state) {
    parent::configurationSubmit($form, $form_state);
    $this->element['#webform_component']['extra']['hidden_type'] = $form_state['values']['extra']['hidden_type'];
  }

}

Members

Name	Modifiers	Type	Description	Overrides
Element::componentEditForm	protected	function	Generate the component edit form for this component.
Element::key	public	function	Get the element’s form key. Overrides ElementBase::key
Element::render	public	function	(Re-)Render an element. Overrides ElementBase::render
Element::setProperty	protected	function	Set the value of a property. Overrides ElementBase::setProperty
Element::title	public	function	Get a human-readable title for this form element. Overrides ElementBase::title
ElementBase::$element	protected	property
ElementBase::$form	protected	property
ElementBase::$loader	protected	property
ElementBase::$params	protected	property
ElementBase::addPreRender	protected	function	Add our pre-render function to the element-array.
ElementBase::getProperties	public	function	Get a list of properties available for this element. Overrides ElementInterface::getProperties
ElementBase::getSaveableProperties	public	function	Get a list of properties that are supported in any way by this element. Overrides ElementInterface::getSaveableProperties
ElementBase::parentId	public	function
ElementBase::__construct	public	function	Overrides ElementInterface::__construct
HiddenElement::configurationForm	public	function	Get the configuration form for this element. Overrides Element::configurationForm
HiddenElement::configurationSubmit	public	function	Submit handler for the configuration form. Overrides ElementBase::configurationSubmit