public function ItemViewBuilder::buildComponents in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/aggregator/src/ItemViewBuilder.php \Drupal\aggregator\ItemViewBuilder::buildComponents()

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/aggregator/src/ItemViewBuilder.php, line 15

Class

ItemViewBuilder

View builder handler for aggregator feed items.

Namespace

Drupal\aggregator

Code

public function buildComponents(array &$build, array $entities, array $displays, $view_mode) {
  parent::buildComponents($build, $entities, $displays, $view_mode);
  foreach ($entities as $id => $entity) {
    $bundle = $entity
      ->bundle();
    $display = $displays[$bundle];

    // By default, the description field is exposed as a pseudo-field
    // rendered in this function. However it can optionally be rendered
    // directly using a field formatter. Skip rendering here if a field
    // formatter type is set.
    $component = $display
      ->getComponent('description');
    if ($component && !isset($component['type'])) {
      $build[$id]['description'] = [
        '#markup' => $entity
          ->getDescription(),
        '#allowed_tags' => _aggregator_allowed_tags(),
        '#prefix' => '<div class="item-description">',
        '#suffix' => '</div>',
      ];
    }
  }
}