class WebformUsers in Webform 8.5

Provides a users entity reference webform element.

Plugin annotation

@FormElement("webform_users");

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\Textfield
          • class \Drupal\Core\Entity\Element\EntityAutocomplete
            • class \Drupal\webform\Element\WebformUsers

2 #type uses of WebformUsers

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/WebformUsers.php, line 15

Namespace

Drupal\webform\Element

class WebformUsers extends EntityAutocomplete {

  /**
   * {@inheritdoc}
   */
  public function getInfo() {
    $info = parent::getInfo();
    $class = get_class($this);
    $info['#target_type'] = 'user';
    $info['#selection_settings'] = [
      'include_anonymous' => FALSE,
    ];
    $info['#tags'] = TRUE;
    $info['#maxlength'] = NULL;
    $info['#default_value'] = [];
    $info['#element_validate'] = [
      [
        $class,
        'validateEntityAutocomplete',
      ],
      [
        $class,
        'validateWebformUsers',
      ],
    ];
    return $info;
  }

  /**
   * {@inheritdoc}
   */
  public static function valueCallback(&$element, $input, FormStateInterface $form_state) {
    if ($element['#default_value']) {
      if (!reset($element['#default_value']) instanceof EntityInterface) {
        $element['#default_value'] = User::loadMultiple($element['#default_value']);
      }
    }
    return parent::valueCallback($element, $input, $form_state);
  }

  /**
   * Webform element validation handler for webform_users elements.
   */
  public static function validateWebformUsers(&$element, FormStateInterface $form_state, &$complete_form) {
    $value = $form_state
      ->getValue($element['#parents'], []);
    $uids = [];
    if ($value) {
      foreach ($value as $item) {
        if (isset($item)) {
          $uids[] = $item['target_id'];
        }
      }
    }
    $element['#value'] = $uids;
    $form_state
      ->setValueForElement($element, $uids);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
DependencySerializationTrait::$_entityStorages	protected	property	An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds	protected	property	An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep	public	function		1
DependencySerializationTrait::__wakeup	public	function		2
EntityAutocomplete::extractEntityIdFromAutocompleteInput	public static	function	Extracts the entity ID from the autocompletion result.
EntityAutocomplete::getEntityLabels	public static	function	Converts an array of entity objects into a string of entity labels.
EntityAutocomplete::matchEntityByTitle	protected static	function	Finds an entity from an autocomplete input without an explicit ID.
EntityAutocomplete::processEntityAutocomplete	public static	function	Adds entity autocomplete functionality to a form element.
EntityAutocomplete::validateEntityAutocomplete	public static	function	Form element validation handler for entity_autocomplete elements.
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::$messenger	protected	property	The messenger.	29
MessengerTrait::messenger	public	function	Gets the messenger.	29
MessengerTrait::setMessenger	public	function	Sets the messenger.
PluginBase::$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	3
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.	92
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.	1
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.
Textfield::preRenderTextfield	public static	function	Prepares a #type 'textfield' render element for input.html.twig.
WebformUsers::getInfo	public	function	Returns the element properties for this element. Overrides EntityAutocomplete::getInfo
WebformUsers::validateWebformUsers	public static	function	Webform element validation handler for webform_users elements.
WebformUsers::valueCallback	public static	function	Determines how user input is mapped to an element's #value property. Overrides EntityAutocomplete::valueCallback