class WebformRoles in Webform 6.x

Provides a webform roles (checkboxes) element.

Plugin annotation

@FormElement("webform_roles");

Hierarchy

• class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
  • class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
    • class \Drupal\Core\Render\Element\RenderElement implements ElementInterface
      • class \Drupal\Core\Render\Element\FormElement implements FormElementInterface
        • class \Drupal\Core\Render\Element\Checkboxes uses CompositeFormElementTrait
          • class \Drupal\webform\Element\WebformRoles

3 #type uses of WebformRoles

WebformAdminConfigHandlersForm::buildForm in src/Form/AdminConfig/WebformAdminConfigHandlersForm.php

Form constructor.

WebformElementBase::form in src/Plugin/WebformElementBase.php

Gets the actual configuration webform array to be built.

WebformEntitySettingsAccessForm::form in src/EntitySettings/WebformEntitySettingsAccessForm.php

Gets the actual form array to be built.

File

src/Element/WebformRoles.php, line 13

Namespace

Drupal\webform\Element

class WebformRoles extends Checkboxes {

  /**
   * {@inheritdoc}
   */
  public function getInfo() {
    $info = parent::getInfo();
    $class = get_class($this);
    $info['#element_validate'] = [
      [
        $class,
        'validateWebformRoles',
      ],
    ];
    $info['#include_anonymous'] = TRUE;
    return $info;
  }

  /**
   * Processes a webform roles (checkboxes) element.
   */
  public static function processCheckboxes(&$element, FormStateInterface $form_state, &$complete_form) {
    $membersonly = empty($element['#include_anonymous']) ? TRUE : FALSE;
    $element['#options'] = array_map('\\Drupal\\Component\\Utility\\Html::escape', user_role_names($membersonly));
    $element['#attached']['library'][] = 'webform/webform.element.roles';
    $element['#attributes']['class'][] = 'js-webform-roles-role';
    return parent::processCheckboxes($element, $form_state, $complete_form);
  }

  /**
   * Webform element validation handler for webform roles (checkboxes) element.
   */
  public static function validateWebformRoles(&$element, FormStateInterface $form_state, &$complete_form) {
    $value = $form_state
      ->getValue($element['#parents'], []);
    $value = array_values(array_filter($value));
    $element['#value'] = $value;
    $form_state
      ->setValueForElement($element, $value);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
Checkboxes::detectEmptyCheckboxes	public static	function	Determines if all checkboxes in a set are unchecked.
Checkboxes::getCheckedCheckboxes	public static	function	Determines which checkboxes were checked when a form is submitted.
Checkboxes::valueCallback	public static	function	Determines how user input is mapped to an element's #value property. Overrides FormElement::valueCallback
CompositeFormElementTrait::preRenderCompositeFormElement	public static	function	Adds form element theming to an element if its title or description is set.
DependencySerializationTrait::$_entityStorages	protected	property
DependencySerializationTrait::$_serviceIds	protected	property
DependencySerializationTrait::__sleep	public	function		2
DependencySerializationTrait::__wakeup	public	function		2
FormElement::processAutocomplete	public static	function	Adds autocomplete functionality to elements.
FormElement::processPattern	public static	function	#process callback for #pattern form element property.
FormElement::validatePattern	public static	function	#element_validate callback for #pattern form element property.
MessengerTrait::$messenger	protected	property	The messenger.	27
MessengerTrait::messenger	public	function	Gets the messenger.	27
MessengerTrait::setMessenger	public	function	Sets the messenger.
PluginBase::$configuration	protected	property	Configuration information passed into the plugin.	1
PluginBase::$pluginDefinition	protected	property	The plugin implementation definition.	1
PluginBase::$pluginId	protected	property	The plugin_id.
PluginBase::DERIVATIVE_SEPARATOR		constant	A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::getBaseId	public	function	Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface::getBaseId
PluginBase::getDerivativeId	public	function	Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface::getDerivativeId
PluginBase::getPluginDefinition	public	function	Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition	2
PluginBase::getPluginId	public	function	Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
PluginBase::isConfigurable	public	function	Determines if the plugin is configurable.
PluginBase::__construct	public	function	Constructs a \Drupal\Component\Plugin\PluginBase object.	98
RenderElement::preRenderAjaxForm	public static	function	Adds Ajax information about an element to communicate with JavaScript.
RenderElement::preRenderGroup	public static	function	Adds members of this group as actual elements for rendering.
RenderElement::processAjaxForm	public static	function	Form element processing handler for the #ajax form property.	1
RenderElement::processGroup	public static	function	Arranges elements into groups.
RenderElement::setAttributes	public static	function	Sets a form element's class attribute. Overrides ElementInterface::setAttributes
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.	4
StringTranslationTrait::formatPlural	protected	function	Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals	protected	function	Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation	protected	function	Gets the string translation service.
StringTranslationTrait::setStringTranslation	public	function	Sets the string translation service to use.	2
StringTranslationTrait::t	protected	function	Translates a string to the current language or to a given language.
WebformRoles::getInfo	public	function	Returns the element properties for this element. Overrides Checkboxes::getInfo
WebformRoles::processCheckboxes	public static	function	Processes a webform roles (checkboxes) element. Overrides Checkboxes::processCheckboxes
WebformRoles::validateWebformRoles	public static	function	Webform element validation handler for webform roles (checkboxes) element.