aleph1.co.uk Git - yaffs-website/blob - web/core/modules/system/tests/modules/render_placeholder_message_test/src/RenderPlaceholderMessageTestController.php

   1 <?php
   2
   3 namespace Drupal\render_placeholder_message_test;
   4 use Drupal\Core\Render\RenderContext;
   5 use Symfony\Component\DependencyInjection\ContainerAwareInterface;
   6 use Symfony\Component\DependencyInjection\ContainerAwareTrait;
   7
   8 class RenderPlaceholderMessageTestController implements ContainerAwareInterface {
   9
  10   use ContainerAwareTrait;
  11
  12   /**
  13    * @return array
  14    */
  15   public function messagesPlaceholderFirst() {
  16     return $this->build([
  17       '<drupal-render-placeholder callback="Drupal\Core\Render\Element\StatusMessages::renderMessages" arguments="0" token="_HAdUpwWmet0TOTe2PSiJuMntExoshbm1kh2wQzzzAA"></drupal-render-placeholder>',
  18       '<drupal-render-placeholder callback="\Drupal\render_placeholder_message_test\RenderPlaceholderMessageTestController::setAndLogMessage" arguments="0=P1" token="JBp04zOwNhYqMBgRkyBnPdma8m4l2elDnXMJ9tEsP6k"></drupal-render-placeholder>',
  19       '<drupal-render-placeholder callback="\Drupal\render_placeholder_message_test\RenderPlaceholderMessageTestController::setAndLogMessage" arguments="0=P2" token="JnoubSJT1l92Dm4fJw4EPsSzRsmE88H6Q1zu9-OzDh4"></drupal-render-placeholder>',
  20     ]);
  21   }
  22
  23   /**
  24    * @return array
  25    */
  26   public function messagesPlaceholderMiddle() {
  27     return $this->build([
  28       '<drupal-render-placeholder callback="\Drupal\render_placeholder_message_test\RenderPlaceholderMessageTestController::setAndLogMessage" arguments="0=P1" token="JBp04zOwNhYqMBgRkyBnPdma8m4l2elDnXMJ9tEsP6k"></drupal-render-placeholder>',
  29       '<drupal-render-placeholder callback="Drupal\Core\Render\Element\StatusMessages::renderMessages" arguments="0" token="_HAdUpwWmet0TOTe2PSiJuMntExoshbm1kh2wQzzzAA"></drupal-render-placeholder>',
  30       '<drupal-render-placeholder callback="\Drupal\render_placeholder_message_test\RenderPlaceholderMessageTestController::setAndLogMessage" arguments="0=P2" token="JnoubSJT1l92Dm4fJw4EPsSzRsmE88H6Q1zu9-OzDh4"></drupal-render-placeholder>',
  31     ]);
  32   }
  33
  34   /**
  35    * @return array
  36    */
  37   public function messagesPlaceholderLast() {
  38     return $this->build([
  39       '<drupal-render-placeholder callback="\Drupal\render_placeholder_message_test\RenderPlaceholderMessageTestController::setAndLogMessage" arguments="0=P1" token="JBp04zOwNhYqMBgRkyBnPdma8m4l2elDnXMJ9tEsP6k"></drupal-render-placeholder>',
  40       '<drupal-render-placeholder callback="\Drupal\render_placeholder_message_test\RenderPlaceholderMessageTestController::setAndLogMessage" arguments="0=P2" token="JnoubSJT1l92Dm4fJw4EPsSzRsmE88H6Q1zu9-OzDh4"></drupal-render-placeholder>',
  41       '<drupal-render-placeholder callback="Drupal\Core\Render\Element\StatusMessages::renderMessages" arguments="0" token="_HAdUpwWmet0TOTe2PSiJuMntExoshbm1kh2wQzzzAA"></drupal-render-placeholder>',
  42     ]);
  43   }
  44
  45   /**
  46    * @return array
  47    */
  48   public function queuedMessages() {
  49     return ['#type' => 'status_messages'];
  50   }
  51
  52   /**
  53    * @return array
  54    */
  55   protected function build(array $placeholder_order) {
  56     $build = [];
  57     $build['messages'] = ['#type' => 'status_messages'];
  58     $build['p1'] = [
  59       '#lazy_builder' => ['\Drupal\render_placeholder_message_test\RenderPlaceholderMessageTestController::setAndLogMessage', ['P1']],
  60       '#create_placeholder' => TRUE,
  61     ];
  62     $build['p2'] = [
  63       '#lazy_builder' => ['\Drupal\render_placeholder_message_test\RenderPlaceholderMessageTestController::setAndLogMessage', ['P2']],
  64       '#create_placeholder' => TRUE,
  65     ];
  66
  67     /** @var \Drupal\Core\Render\RendererInterface $renderer */
  68     $renderer = $this->container->get('renderer');
  69     $renderer->executeInRenderContext(new RenderContext(), function () use (&$build, $renderer) {
  70       return $renderer->render($build, FALSE);
  71     });
  72
  73     $reordered = [];
  74     foreach ($placeholder_order as $placeholder) {
  75       $reordered[$placeholder] = $build['#attached']['placeholders'][$placeholder];
  76     }
  77     $build['#attached']['placeholders'] = $reordered;
  78
  79     return $build;
  80   }
  81
  82   /**
  83    * #lazy_builder callback; sets and prints a message.
  84    *
  85    * @param string $message
  86    *   The message to send.
  87    *
  88    * @return array
  89    *   A renderable array containing the message.
  90    */
  91   public static function setAndLogMessage($message) {
  92     // Set message.
  93     drupal_set_message($message);
  94
  95     // Print which message is expected.
  96     return ['#markup' => '<p class="logged-message">Message: ' . $message . '</p>'];
  97   }
  98
  99 }