DummyWidget.php in Entity Browser 8

Namespace

Drupal\entity_browser_test\Plugin\EntityBrowser\Widget

File

tests/modules/entity_browser_test/src/Plugin/EntityBrowser/Widget/DummyWidget.php

<?php

namespace Drupal\entity_browser_test\Plugin\EntityBrowser\Widget;

use Drupal\Core\Access\AccessResult;
use Drupal\Core\Form\FormStateInterface;
use Drupal\entity_browser\WidgetBase;

/**
 * Dummy widget implementation for test purposes.
 *
 * @EntityBrowserWidget(
 *   id = "dummy",
 *   label = @Translation("Dummy widget"),
 *   description = @Translation("Dummy widget existing for testing purposes."),
 *   auto_select = FALSE
 * )
 */
class DummyWidget extends WidgetBase {

  /**
   * Entity to be returned.
   *
   * @var \Drupal\Core\Entity\EntityInterface
   */
  public $entity;

  /**
   * {@inheritdoc}
   */
  public function defaultConfiguration() {
    return [
      'text' => '',
    ] + parent::defaultConfiguration();
  }

  /**
   * {@inheritdoc}
   */
  public function getForm(array &$original_form, FormStateInterface $form_state, array $additional_widget_parameters) {
    return [
      '#markup' => $this->configuration['text'],
      '#parents' => [],
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function submit(array &$element, array &$form, FormStateInterface $form_state) {
    $this
      ->selectEntities([
      $this->entity,
    ], $form_state);
  }

  /**
   * {@inheritdoc}
   */
  protected function prepareEntities(array $form, FormStateInterface $form_state) {
    return $form_state
      ->getValue('dummy_entities', []);
  }

  /**
   * {@inheritdoc}
   */
  public function access() {
    if (\Drupal::state()
      ->get('eb_test_dummy_widget_access', TRUE)) {
      $access = AccessResult::allowed();
      $access
        ->addCacheContexts([
        'eb_dummy',
      ]);
    }
    else {
      $access = AccessResult::forbidden();
      $access
        ->addCacheContexts([
        'eb_dummy',
      ]);
    }
    return $access;
  }

}

Classes

Name	Description
DummyWidget	Dummy widget implementation for test purposes.