view example

$entity_manager = \Drupal::entityTypeManager();
    $vocabulary = $this->createVocabulary();

    // Create a unsaved term.     $term = $entity_manager->getStorage('taxonomy_term')->create([
      'vid' => $vocabulary->id(),
      'name' => 'Foo',
    ]);

    // Confirm we can get the view of unsaved term.     $render_array = $entity_manager->getViewBuilder('taxonomy_term')
      ->view($term);
    $this->assertNotEmpty($render_array, 'Term view builder is built.');

    // Confirm we can render said view.     $rendered = \Drupal::service('renderer')->renderPlain($render_array);
    $this->assertNotEmpty(trim($rendered), 'Term is able to be rendered.');
  }

  /** * @covers \Drupal\taxonomy\TermStorage::deleteTermHierarchy * @group legacy */
  
public function testCacheTags() {
    /** @var \Drupal\Core\Render\RendererInterface $renderer */
    $renderer = $this->container->get('renderer');

    // Create the entity that will be commented upon.     $commented_entity = EntityTest::create(['name' => $this->randomMachineName()]);
    $commented_entity->save();

    // Verify cache tags on the rendered entity before it has comments.     $build = \Drupal::entityTypeManager()
      ->getViewBuilder('entity_test')
      ->view($commented_entity);
    $renderer->renderRoot($build);
    $expected_cache_tags = [
      'entity_test_view',
      'entity_test:' . $commented_entity->id(),
      'config:core.entity_form_display.comment.comment.default',
      'config:field.field.comment.comment.comment_body',
      'config:field.field.entity_test.entity_test.comment',
      'config:field.storage.comment.comment_body',
      'config:user.settings',
    ];
    $this->assertEqualsCanonicalizing($expected_cache_tags$build['#cache']['tags']);

    
$build = [];
    $build[$entity->id()]['#plain_text'] = $entity->label();
    return $build;
  }

  /** * {@inheritdoc} */
  public function viewMultiple(array $entities = []$view_mode = 'full', $langcode = NULL) {
    $build = [];
    foreach ($entities as $key => $entity) {
      $build[$key] = $this->view($entity$view_mode$langcode);
    }
    return $build;
  }

}
$entity = $this->controller->create([
      'id' => 'test_block1',
      'theme' => 'stark',
      'plugin' => 'test_html',
    ]);
    $entity->save();

    // Test the rendering of a block.     $entity = Block::load('test_block1');
    $builder = \Drupal::entityTypeManager()->getViewBuilder('block');
    $output = $builder->view($entity, 'block');
    $expected = [];
    $expected[] = '<div id="block-test-block1">';
    $expected[] = ' ';
    $expected[] = ' ';
    $expected[] = ' ';
    $expected[] = ' </div>';
    $expected[] = '';
    $expected_output = implode("\n", $expected);
    $this->assertSame($expected_output(string) $this->renderer->renderRoot($output));

    // Reset the HTML IDs so that the next render is not affected.

    // Protect ourselves from recursive rendering: return an empty render array.     if (static::$recursiveRenderDepth[$recursive_render_id] > EntityReferenceEntityFormatter::RECURSIVE_RENDER_LIMIT) {
      $this->loggerFactory->get('media')->error('During rendering of embedded media: recursive rendering detected for %entity_id. Aborting rendering.', [
        '%entity_id' => $media->id(),
      ]);
      return [];
    }

    $build = $this->entityTypeManager
      ->getViewBuilder('media')
      ->view($media$view_mode$langcode);

    // Allows other modules to treat embedded media items differently.     $build['#embed'] = TRUE;

    // There are a few concerns when rendering an embedded media entity:     // - entity access checking happens not during rendering but during routing,     // and therefore we have to do it explicitly here for the embedded entity.     $build['#access'] = $media->access('view', NULL, TRUE);
    // - caching an embedded media entity separately is unnecessary; the host     // entity is already render cached.     unset($build['#cache']['keys']);
    
if ( is_object( $akismet_user ) ) {
                    self::save_key( $akismet_user->api_key );
                    return in_array( $akismet_user->status, array( 'active', 'active-dunning', 'no-sub' ) );
                }
            }
        }
        
        return false;
    }

    public static function display_alert() {
        Akismet::view( 'notice', array(
            'type' => 'alert',
            'code' => (int) get_option( 'akismet_alert_code' ),
            'msg'  => get_option( 'akismet_alert_msg' )
        ) );
    }

    public static function get_usage_limit_alert_data() {
        return array(
            'type'         => 'usage-limit',
            'code'         => (int) get_option( 'akismet_alert_code' ),
            'msg'          => get_option( 'akismet_alert_msg' ),
            
protected function prepareResults(StatementInterface $found) {
    $results = [];

    $node_storage = $this->entityTypeManager->getStorage('node');
    $node_render = $this->entityTypeManager->getViewBuilder('node');
    $keys = $this->keywords;

    foreach ($found as $item) {
      // Render the node.       /** @var \Drupal\node\NodeInterface $node */
      $node = $node_storage->load($item->sid)->getTranslation($item->langcode);
      $build = $node_render->view($node, 'search_result', $item->langcode);

      /** @var \Drupal\node\NodeTypeInterface $type*/
      $type = $this->entityTypeManager->getStorage('node_type')->load($node->bundle());

      unset($build['#theme']);
      $build['#pre_render'][] = [$this, 'removeSubmittedInfo'];

      // Fetch comments for snippet.       $rendered = $this->renderer->renderPlain($build);
      $this->addCacheableDependency(CacheableMetadata::createFromRenderArray($build));
      $rendered .= ' ' . $this->moduleHandler->invoke('comment', 'node_update_index', [$node]);

      
'attributes' => ['isPermaLink' => 'false'],
      ],
    ];

    // The node gets built and modules add to or modify $node->rss_elements     // and $node->rss_namespaces.
    $build_mode = $display_mode;

    $build = \Drupal::entityTypeManager()
      ->getViewBuilder('node')
      ->view($node$build_mode);
    unset($build['#theme']);

    if (!empty($node->rss_namespaces)) {
      $this->view->style_plugin->namespaces = array_merge($this->view->style_plugin->namespaces, $node->rss_namespaces);
    }

    $item = new \stdClass();
    if ($display_mode != 'title') {
      // We render node contents.       $item->description = $build;
    }
    
// Log in again.       $this->drupalLogin($this->adminUser);
    }

    // Test the image URL formatter without an image style.     $display_options = [
      'type' => 'image_url',
      'settings' => ['image_style' => ''],
    ];
    $expected_url = $file->createFileUrl();
    $this->assertEquals($expected_url$node->{$field_name}->view($display_options)[0]['#markup']);

    // Test the image URL formatter with an image style.     $display_options['settings']['image_style'] = 'thumbnail';
    $expected_url = \Drupal::service('file_url_generator')->transformRelative(ImageStyle::load('thumbnail')->buildUrl($image_uri));
    $this->assertEquals($expected_url$node->{$field_name}->view($display_options)[0]['#markup']);

    // Test the settings summary.     $display_options = [
      'type' => 'image_url',
      'settings' => [
        'image_style' => 'thumbnail',
      ],
$account = $this->currentUser();
    $build = [];

    // The user is not just previewing a comment.     if ($request->request->get('op') != $this->t('Preview')) {

      // $pid indicates that this is a reply to a comment.       if ($pid) {
        // Load the parent comment.         $comment = $this->entityTypeManager()->getStorage('comment')->load($pid);
        // Display the parent comment.         $build['comment_parent'] = $this->entityTypeManager()->getViewBuilder('comment')->view($comment);
      }

      // The comment is in response to an entity.       elseif ($entity->access('view', $account)) {
        // We make sure the field value isn't set so we don't end up with a         // redirect loop.         $entity = clone $entity;
        $entity->{$field_name}->status = CommentItemInterface::HIDDEN;
        // Render array of the entity full view mode.         $build['commented_entity'] = $this->entityTypeManager()->getViewBuilder($entity->getEntityTypeId())->view($entity, 'full');
        unset($build['commented_entity']['#cache']);
      }

  public function view(EntityInterface $_entity$view_mode = 'full') {
    $page = $this->entityTypeManager
      ->getViewBuilder($_entity->getEntityTypeId())
      ->view($_entity$view_mode);

    $page['#pre_render'][] = [$this, 'buildTitle'];
    $page['#entity_type'] = $_entity->getEntityTypeId();
    $page['#' . $page['#entity_type']] = $_entity;

    // Add canonical and shortlink links if the entity has a canonical     // link template and is not new.     if ($_entity->hasLinkTemplate('canonical') && !$_entity->isNew()) {

      $url = $_entity->toUrl('canonical')->setAbsolute(TRUE);
      $page['#attached']['html_head_link'][] = [
        [
public function form(array $form, FormStateInterface $form_state) {
    $user = $this->currentUser();
    $message = $this->entity;
    $form = parent::form($form$form_state);
    $form['#attributes']['class'][] = 'contact-form';

    if (!empty($message->preview)) {
      $form['preview'] = [
        '#theme_wrappers' => ['container__preview'],
        '#attributes' => ['class' => ['preview']],
      ];
      $form['preview']['message'] = $this->entityTypeManager->getViewBuilder('contact_message')->view($message, 'full');
    }

    $form['name'] = [
      '#type' => 'textfield',
      '#title' => $this->t('Your name'),
      '#maxlength' => 255,
      '#required' => TRUE,
    ];
    $form['mail'] = [
      '#type' => 'email',
      '#title' => $this->t('Your email address'),
      
$entity = $this->controller->create([
      'id' => 'test_block1',
      'theme' => 'stark',
      'plugin' => 'test_html',
    ]);
    $entity->save();

    // Test the rendering of a block.     $block = Block::load('test_block1');
    // Using the BlockViewBuilder we will be able to get a lovely     // #lazy_builder callback assigned.     $build = $this->blockViewBuilder->view($block);

    $variables = [];
    // In turn this is what createBigPipeJsPlaceholder() uses to     // build the BigPipe JS placeholder render array which is used as input     // for big_pipe_theme_suggestions_big_pipe_interface_preview().     $variables['callback'] = $build['#lazy_builder'][0];
    $variables['arguments'] = $build['#lazy_builder'][1];
    $suggestions = big_pipe_theme_suggestions_big_pipe_interface_preview($variables);
    $suggested_id = preg_replace('/[^a-zA-Z0-9]/', '_', $block->id());
    $this->assertSame([
      'big_pipe_interface_preview__block',
      


    // Create media item to be rendered.     $media = Media::create([
      'bundle' => $media_type->id(),
      'name' => 'Unnamed',
    ]);
    $media->save();
    $view_mode = 'full';

    // Simulate theming of the media item.     $build = \Drupal::entityTypeManager()->getViewBuilder('media')->view($media$view_mode);

    $variables['elements'] = $build;
    $suggestions = \Drupal::moduleHandler()->invokeAll('theme_suggestions_media', [$variables]);
    $this->assertSame($suggestions['media__full', 'media__' . $media_type->id(), 'media__' . $media_type->id() . '__full', 'media__source_' . $media_type->getSource()->getPluginId()], 'Found expected media suggestions.');
  }

}
'#title' => $this->t('Select @name', ['@name' => $media->label()]),
          '#title_display' => 'invisible',
          '#return_value' => $media->id(),
          // The checkbox's value is never processed by this form. It is present           // for usability and accessibility reasons, and only used by           // JavaScript to track whether or not this media item is selected. The           // hidden 'current_selection' field is used to store the actual IDs of           // selected media items.           '#value' => FALSE,
        ],
      ],
      'rendered_entity' => $this->viewBuilder->view($media, 'media_library'),
    ];
  }

  /** * Returns an array of supported actions for the form. * * @param array $form * The complete form. * @param \Drupal\Core\Form\FormStateInterface $form_state * The current form state. * * @return array * An actions element containing the actions of the form. */
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