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Drupal Custom BreadcrumbBuilder

Mahmoud Sayed answered on December 10, 2022 Popularity 5/10 Helpfulness 1/10

answer Drupal Custom BreadcrumbBuilder

Drupal Custom BreadcrumbBuilder

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<?php
namespace Drupal\my_module;
use Drupal\Core\Breadcrumb\Breadcrumb;
use Drupal\Core\Breadcrumb\BreadcrumbBuilderInterface;
use Drupal\Core\Link;
use Drupal\Core\Routing\AdminContext;
use Drupal\Core\Routing\RouteMatchInterface;
use Drupal\Core\StringTranslation\StringTranslationTrait;
use Drupal\node\NodeInterface;
/**
 * Provides custom BreadcrumbBuilder for askhub theme.
 */
class BreadcrumbBuilder implements BreadcrumbBuilderInterface {
  use StringTranslationTrait;
  /**
   * AdminContext service.
   *
   * @var \Drupal\Core\Routing\AdminContext
   */
  protected $adminContext;
  /**
   * Creates a new ThemeNegotiator instance.
   *
   * @param \Drupal\Core\Routing\AdminContext $admin_context
   *   AdminContext service.
   */
  public function __construct(AdminContext $admin_context) {
    $this->adminContext = $admin_context;
  }
  /**
   * {@inheritdoc}
   */
  public function applies(RouteMatchInterface $route_match) {
    $node = $route_match->getParameter('node');
    $view = $route_match->getParameter('view_id');
    $view_display_id = $route_match->getParameter('display_id');
    if (!$this->adminContext->isAdminRoute() &&
      $node instanceof NodeInterface &&
      $node->bundle() == "askhub") {
      return TRUE;
    }
    elseif (!$this->adminContext->isAdminRoute() && 
    $view == 'askhub' && $view_display_id == 'askhub') {
      return TRUE;
    }
    return FALSE;
  }
  /**
   * {@inheritdoc}
   */
  public function build(RouteMatchInterface $route_match) {
    $breadcrumb = new Breadcrumb();
    $breadcrumb->addCacheContexts(['route']);
    // Breadcrumb links.
    $links[] = Link::createFromRoute($this->t('Home'), '<front>');
    // Add current node title.
    $node = $route_match->getParameter('node');
    if ($node instanceof NodeInterface) {
      $links[] = Link::createFromRoute($this->t('Ask Hub'), 'view.askhub.askhub');
      $links[] = Link::createFromRoute($node->getTitle(),
        '<none>');
    }
    else {
      $links[] = Link::createFromRoute($this->t('Ask Hub'), '<none>');
    }
    $breadcrumb->setLinks($links);
    return $breadcrumb;
  }
}

Popularity 5/10 Helpfulness 1/10 Language php

Source: drupaljournal.com

Tags: drupal php

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Contributed on Dec 10 2022

Mahmoud Sayed

0 Answers Avg Quality 2/10

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