function opigno_learning_path_system_breadcrumb_alter in Opigno Learning path 3.x

Same name and namespace in other branches

1. 8 opigno_learning_path.module \opigno_learning_path_system_breadcrumb_alter()

Implements hook_system_breadcrumb_alter().

File

./opigno_learning_path.module, line 3854

Contains opigno_learning_path.module.

Code

function opigno_learning_path_system_breadcrumb_alter(Breadcrumb &$breadcrumb, RouteMatchInterface $route_match, array $context) {

  // Replace link on user result page.
  if ($route_match
    ->getRouteName() == 'opigno_module.module_result') {

    // Get group.
    // First try to get group from route.
    $group = $route_match
      ->getParameter('group');
    if (empty($group)) {

      // Try to get group from context.
      $gid = OpignoGroupContext::getCurrentGroupId();
      if (!empty($gid)) {
        $group = Group::load($gid);
      }
    }
    if ($group instanceof Group) {
      $links = $breadcrumb
        ->getLinks();

      // Replace link with link to training homepage.
      $links[1] = Link::createFromRoute($group
        ->label(), 'entity.group.canonical', [
        'group' => $group
          ->id(),
      ]);
      $breadcrumb = new Breadcrumb();
      $breadcrumb
        ->setLinks($links);
    }
  }
  if ($route_match
    ->getRouteName() == 'entity.group.canonical') {
    $link = Link::createFromRoute(t('Catalog'), 'view.opigno_training_catalog.training_catalogue');
    $breadcrumb
      ->addLink($link);
  }
  if ($route_match
    ->getRouteName() == 'forum.page') {
    $term = $route_match
      ->getParameter('taxonomy_term');

    /** @var Group $group */
    $group = LearningPathController::loadGroupByForum($term);
    if ($group) {
      $breadcrumb
        ->addLink($group
        ->toLink());
    }
  }
}