ForumNodeBreadcrumbBuilder.php in Drupal 8
Same filename and directory in other branches
Namespace
Drupal\forum\BreadcrumbFile
core/modules/forum/src/Breadcrumb/ForumNodeBreadcrumbBuilder.phpView source
<?php
namespace Drupal\forum\Breadcrumb;
use Drupal\Core\Link;
use Drupal\Core\Routing\RouteMatchInterface;
/**
* Breadcrumb builder for forum nodes.
*/
class ForumNodeBreadcrumbBuilder extends ForumBreadcrumbBuilderBase {
/**
* {@inheritdoc}
*/
public function applies(RouteMatchInterface $route_match) {
return $route_match
->getRouteName() == 'entity.node.canonical' && $route_match
->getParameter('node') && $this->forumManager
->checkNodeType($route_match
->getParameter('node'));
}
/**
* {@inheritdoc}
*/
public function build(RouteMatchInterface $route_match) {
$breadcrumb = parent::build($route_match);
$breadcrumb
->addCacheContexts([
'route',
]);
$parents = $this->termStorage
->loadAllParents($route_match
->getParameter('node')->forum_tid);
if ($parents) {
$parents = array_reverse($parents);
foreach ($parents as $parent) {
$breadcrumb
->addCacheableDependency($parent);
$breadcrumb
->addLink(Link::createFromRoute($parent
->label(), 'forum.page', [
'taxonomy_term' => $parent
->id(),
]));
}
}
return $breadcrumb;
}
}
Classes
Name | Description |
---|---|
ForumNodeBreadcrumbBuilder | Breadcrumb builder for forum nodes. |