WebformEntitySelect.php in Webform 6.x

Namespace

Drupal\webform\Element

File

src/Element/WebformEntitySelect.php

<?php

namespace Drupal\webform\Element;

use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Render\Element\Select;

/**
 * Provides a webform element for a entity select menu.
 *
 * @FormElement("webform_entity_select")
 */
class WebformEntitySelect extends Select {
  use WebformEntityTrait;

  /**
   * {@inheritdoc}
   */
  public static function processSelect(&$element, FormStateInterface $form_state, &$complete_form) {
    static::setOptions($element);
    $element = parent::processSelect($element, $form_state, $complete_form);

    // Must convert this element['#type'] to a 'select' to prevent
    // "Illegal choice %choice in %name element" validation error.
    // @see \Drupal\Core\Form\FormValidator::performRequiredValidation
    $element['#type'] = 'select';

    // Add class.
    $element['#attributes']['class'][] = 'webform-entity-select';
    return $element;
  }

}

Classes

Name	Description
WebformEntitySelect	Provides a webform element for a entity select menu.