class CommentBreadcrumbBuilder in Drupal 10
Same name and namespace in other branches
- 8 core/modules/comment/src/CommentBreadcrumbBuilder.php \Drupal\comment\CommentBreadcrumbBuilder
- 9 core/modules/comment/src/CommentBreadcrumbBuilder.php \Drupal\comment\CommentBreadcrumbBuilder
Class to define the comment breadcrumb builder.
Hierarchy
- class \Drupal\comment\CommentBreadcrumbBuilder implements \Drupal\Core\Breadcrumb\BreadcrumbBuilderInterface uses \Drupal\Core\StringTranslation\StringTranslationTrait
Expanded class hierarchy of CommentBreadcrumbBuilder
1 string reference to 'CommentBreadcrumbBuilder'
- comment.services.yml in core/
modules/ comment/ comment.services.yml - core/modules/comment/comment.services.yml
1 service uses CommentBreadcrumbBuilder
- comment.breadcrumb in core/
modules/ comment/ comment.services.yml - Drupal\comment\CommentBreadcrumbBuilder
File
- core/
modules/ comment/ src/ CommentBreadcrumbBuilder.php, line 15
Namespace
Drupal\commentView source
class CommentBreadcrumbBuilder implements BreadcrumbBuilderInterface {
use StringTranslationTrait;
/**
* The entity type manager.
*
* @var \Drupal\Core\Entity\EntityTypeManagerInterface
*/
protected $entityTypeManager;
/**
* Constructs the CommentBreadcrumbBuilder.
*
* @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
* The entity type manager.
*/
public function __construct(EntityTypeManagerInterface $entity_type_manager) {
$this->entityTypeManager = $entity_type_manager;
}
/**
* {@inheritdoc}
*/
public function applies(RouteMatchInterface $route_match) {
return $route_match
->getRouteName() == 'comment.reply' && $route_match
->getParameter('entity');
}
/**
* {@inheritdoc}
*/
public function build(RouteMatchInterface $route_match) {
$breadcrumb = new Breadcrumb();
$breadcrumb
->addCacheContexts([
'route',
]);
$breadcrumb
->addLink(Link::createFromRoute($this
->t('Home'), '<front>'));
$entity = $route_match
->getParameter('entity');
$breadcrumb
->addLink(new Link($entity
->label(), $entity
->toUrl()));
$breadcrumb
->addCacheableDependency($entity);
if (($pid = $route_match
->getParameter('pid')) && ($comment = $this->entityTypeManager
->getStorage('comment')
->load($pid))) {
/** @var \Drupal\comment\CommentInterface $comment */
$breadcrumb
->addCacheableDependency($comment);
// Display link to parent comment.
// @todo Clean-up permalink in https://www.drupal.org/node/2198041
$breadcrumb
->addLink(new Link($comment
->getSubject(), $comment
->toUrl()));
}
return $breadcrumb;
}
}