CommentBreadcrumbBuilder.php in Drupal 10
Same filename and directory in other branches
Namespace
Drupal\commentFile
core/modules/comment/src/CommentBreadcrumbBuilder.phpView source
<?php
namespace Drupal\comment;
use Drupal\Core\Breadcrumb\BreadcrumbBuilderInterface;
use Drupal\Core\Breadcrumb\Breadcrumb;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Link;
use Drupal\Core\Routing\RouteMatchInterface;
use Drupal\Core\StringTranslation\StringTranslationTrait;
/**
* Class to define the comment breadcrumb builder.
*/
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;
}
}
Classes
Name | Description |
---|---|
CommentBreadcrumbBuilder | Class to define the comment breadcrumb builder. |