aleph1.co.uk Git - yaffs-website/blob - web/core/modules/block/tests/modules/block_test/src/Controller/TestMultipleFormController.php

   1 <?php
   2
   3 namespace Drupal\block_test\Controller;
   4
   5 use Drupal\Core\Controller\ControllerBase;
   6 use Drupal\Core\Form\FormState;
   7
   8 /**
   9  * Controller for block_test module
  10  */
  11 class TestMultipleFormController extends ControllerBase {
  12
  13   public function testMultipleForms() {
  14     $form_state = new FormState();
  15     $build = [
  16       'form1' => $this->formBuilder()->buildForm('\Drupal\block_test\Form\TestForm', $form_state),
  17       'form2' => $this->formBuilder()->buildForm('\Drupal\block_test\Form\FavoriteAnimalTestForm', $form_state),
  18     ];
  19
  20     // Output all attached placeholders trough drupal_set_message(), so we can
  21     // see if there's only one in the tests.
  22     $post_render_callable = function ($elements) {
  23       $matches = [];
  24       preg_match_all('<form\s(.*?)action="(.*?)"(.*)>', $elements, $matches);
  25
  26       $action_values = $matches[2];
  27
  28       foreach ($action_values as $action_value) {
  29         drupal_set_message('Form action: ' . $action_value);
  30       }
  31       return $elements;
  32     };
  33
  34     $build['#post_render'] = [$post_render_callable];
  35
  36     return $build;
  37   }
  38
  39 }