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<?php | |
/** | |
* @file | |
* Contains \Drupal\forum\Breadcrumb\ForumBreadcrumbBuilderBase. | |
*/ | |
namespace Drupal\forum\Breadcrumb; | |
use Drupal\Core\Breadcrumb\BreadcrumbBuilderInterface; | |
use Drupal\Core\Breadcrumb\Breadcrumb; | |
use Drupal\Core\Config\ConfigFactoryInterface; | |
use Drupal\Core\Entity\EntityManagerInterface; | |
use Drupal\Core\Link; | |
use Drupal\Core\Routing\RouteMatchInterface; | |
use Drupal\Core\StringTranslation\StringTranslationTrait; | |
use Drupal\forum\ForumManagerInterface; | |
/** | |
* Provides a forum breadcrumb base class. | |
* | |
* This just holds the dependency-injected config, entity manager, and forum | |
* manager objects. | |
*/ | |
abstract class ForumBreadcrumbBuilderBase implements BreadcrumbBuilderInterface { | |
use StringTranslationTrait; | |
/** | |
* Configuration object for this builder. | |
* | |
* @var \Drupal\Core\Config\Config | |
*/ | |
protected $config; | |
/** | |
* The entity manager. | |
* | |
* @var \Drupal\Core\Entity\EntityManagerInterface | |
*/ | |
protected $entityManager; | |
/** | |
* The forum manager service. | |
* | |
* @var \Drupal\forum\ForumManagerInterface | |
*/ | |
protected $forumManager; | |
/** | |
* Constructs a forum breadcrumb builder object. | |
* | |
* @param \Drupal\Core\Entity\EntityManagerInterface $entity_manager | |
* The entity manager. | |
* @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory | |
* The configuration factory. | |
* @param \Drupal\forum\ForumManagerInterface $forum_manager | |
* The forum manager service. | |
*/ | |
public function __construct(EntityManagerInterface $entity_manager, ConfigFactoryInterface $config_factory, ForumManagerInterface $forum_manager) { | |
$this->entityManager = $entity_manager; | |
$this->config = $config_factory->get('forum.settings'); | |
$this->forumManager = $forum_manager; | |
} | |
/** | |
* {@inheritdoc} | |
*/ | |
public function build(RouteMatchInterface $route_match) { | |
$breadcrumb = new Breadcrumb(); | |
$breadcrumb->addCacheContexts(['route']); | |
$links[] = Link::createFromRoute($this->t('Home'), '<front>'); | |
$vocabulary = $this->entityManager | |
->getStorage('taxonomy_vocabulary') | |
->load($this->config->get('vocabulary')); | |
$breadcrumb->addCacheableDependency($vocabulary); | |
$links[] = Link::createFromRoute($vocabulary->label(), 'forum.index'); | |
return $breadcrumb->setLinks($links); | |
} | |
} |