function CommentBreadcrumbBuilder::build
Same name in other branches
- 9 core/modules/comment/src/CommentBreadcrumbBuilder.php \Drupal\comment\CommentBreadcrumbBuilder::build()
- 8.9.x core/modules/comment/src/CommentBreadcrumbBuilder.php \Drupal\comment\CommentBreadcrumbBuilder::build()
- 10 core/modules/comment/src/CommentBreadcrumbBuilder.php \Drupal\comment\CommentBreadcrumbBuilder::build()
Overrides BreadcrumbBuilderInterface::build
File
-
core/
modules/ comment/ src/ CommentBreadcrumbBuilder.php, line 49
Class
- CommentBreadcrumbBuilder
- Class to define the comment breadcrumb builder.
Namespace
Drupal\commentCode
public function build(RouteMatchInterface $route_match) {
$breadcrumb = new Breadcrumb();
// @todo Remove in Drupal 12.0.0, will be added from ::applies(). See
// https://www.drupal.org/project/drupal/issues/3459277
$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;
}
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