aleph1.co.uk Git - yaffs-website/blob - web/core/modules/system/tests/modules/form_test/src/Controller/FormTestController.php

   1 <?php
   2
   3 namespace Drupal\form_test\Controller;
   4
   5 use Drupal\Core\Controller\ControllerBase;
   6 use Drupal\Core\Form\FormState;
   7 use Drupal\Core\Language\LanguageInterface;
   8 use Symfony\Component\HttpFoundation\JsonResponse;
   9
  10 /**
  11  * Controller routines for form_test routes.
  12  */
  13 class FormTestController extends ControllerBase {
  14
  15   /**
  16    * Returns two instances of the node form.
  17    *
  18    * @return string
  19    *   A HTML-formatted string with the double node form page content.
  20    */
  21   public function twoFormInstances() {
  22     $user = $this->currentUser();
  23     $values = [
  24       'uid' => $user->id(),
  25       'name' => $user->getUsername(),
  26       'type' => 'page',
  27       'langcode' => LanguageInterface::LANGCODE_NOT_SPECIFIED,
  28     ];
  29     $node1 = $this->entityManager()->getStorage('node')->create($values);
  30     $node2 = clone($node1);
  31     $return['node_form_1'] = $this->entityFormBuilder()->getForm($node1);
  32     $return['node_form_2'] = $this->entityFormBuilder()->getForm($node2);
  33     return $return;
  34   }
  35
  36   /**
  37    * Emulate legacy AHAH-style ajax callback.
  38    *
  39    * Drupal 6 AHAH callbacks used to operate directly on forms retrieved using
  40    * \Drupal::formBuilder()->getCache() and stored using
  41    * \Drupal::formBuilder()->setCache() after manipulation. This callback helps
  42    * testing whether \Drupal::formBuilder()->setCache() prevents resaving of
  43    * immutable forms.
  44    */
  45   public function storageLegacyHandler($form_build_id) {
  46     $form_state = new FormState();
  47     $form = $this->formBuilder()->getCache($form_build_id, $form_state);
  48     $result = [
  49       'form' => $form,
  50       'form_state' => $form_state,
  51     ];
  52     $form['#poisoned'] = TRUE;
  53     $form_state->set('poisoned', TRUE);
  54     $this->formBuilder()->setCache($form_build_id, $form, $form_state);
  55     return new JsonResponse($result);
  56   }
  57
  58 }