Add contextual links.

Parameters

array $build: The render array that is being created.

\Drupal\Core\Entity\EntityInterface $entity: The entity to be prepared.

1 call to EntityViewBuilder::addContextualLinks()

EntityViewBuilder::buildMultiple in core/lib/Drupal/Core/Entity/EntityViewBuilder.php

Builds multiple entities' views; augments entity defaults.

File

core/lib/Drupal/Core/Entity/EntityViewBuilder.php, line 355

Class

EntityViewBuilder

Base class for entity view builders.

Namespace

Drupal\Core\Entity

Code

protected function addContextualLinks(array &$build, EntityInterface $entity) {
  if ($entity->isNew()) {
    return;
  }
  $key = $entity->getEntityTypeId();
  $rel = 'canonical';
  if ($entity instanceof ContentEntityInterface && !$entity->isDefaultRevision()) {
    $rel = 'revision';
    $key .= '_revision';
  }
  if ($entity->hasLinkTemplate($rel) && $entity->toUrl($rel)
    ->isRouted()) {
    $build['#contextual_links'][$key] = [
      'route_parameters' => $entity->toUrl($rel)
        ->getRouteParameters(),
    ];
    if ($entity instanceof EntityChangedInterface) {
      $build['#contextual_links'][$key]['metadata'] = [
        'changed' => $entity->getChangedTime(),
      ];
    }
  }
}

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