WebformRoles.php in Webform 8.5
File
src/Element/WebformRoles.php
View source
<?php
namespace Drupal\webform\Element;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Render\Element\Checkboxes;
class WebformRoles extends Checkboxes {
public function getInfo() {
$info = parent::getInfo();
$class = get_class($this);
$info['#element_validate'] = [
[
$class,
'validateWebformRoles',
],
];
$info['#include_anonymous'] = TRUE;
return $info;
}
public static function processCheckboxes(&$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, $complete_form);
}
public static function validateWebformRoles(&$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);
}
}