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class WebformUsers in Webform 8.5

Same name and namespace in other branches
  1. 6.x src/Element/WebformUsers.php \Drupal\webform\Element\WebformUsers

Provides a users entity reference webform element.

Plugin annotation

@FormElement("webform_users");

Hierarchy

Expanded class hierarchy of 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
View source
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

Namesort descending 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