NodeViewBuilder::buildComponents

public NodeViewBuilder::buildComponents(array &$build, array $entities, array $displays, $view_mode)

Builds the component fields and properties of a set of entities.

Parameters

&$build: The renderable array representing the entity content.

\Drupal\Core\Entity\EntityInterface[] $entities: The entities whose content is being built.

\Drupal\Core\Entity\Display\EntityViewDisplayInterface[] $displays: The array of entity view displays holding the display options configured for the entity components, keyed by bundle name.

string $view_mode: The view mode in which the entity is being viewed.

Overrides EntityViewBuilder::buildComponents

File

core/modules/node/src/NodeViewBuilder.php, line 18

Class

NodeViewBuilder
View builder handler for nodes.

Namespace

Drupal\node

Code

public function buildComponents(array &$build, array $entities, array $displays, $view_mode) {
  /** @var \Drupal\node\NodeInterface[] $entities */
  if (empty($entities)) {
    return;
  }

  parent::buildComponents($build, $entities, $displays, $view_mode);

  foreach ($entities as $id => $entity) {
    $bundle = $entity->bundle();
    $display = $displays[$bundle];

    if ($display->getComponent('links')) {
      $build[$id]['links'] = array(
        '#lazy_builder' => [get_called_class() . '::renderLinks', [
          $entity->id(),
          $view_mode,
          $entity->language()->getId(),
          !empty($entity->in_preview),
        ]],
      );
    }

    // Add Language field text element to node render array.
    if ($display->getComponent('langcode')) {
      $build[$id]['langcode'] = array(
        '#type' => 'item',
        '#title' => t('Language'),
        '#markup' => $entity->language()->getName(),
        '#prefix' => '<div id="field-language-display">',
        '#suffix' => '</div>'
      );
    }
  }
}
doc_Drupal
2016-10-29 09:31:48
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