function hook_system_breadcrumb_alter

Perform alterations to the breadcrumb built by the BreadcrumbManager.

Parameters

\Drupal\Core\Breadcrumb\Breadcrumb $breadcrumb: A breadcrumb object returned by BreadcrumbBuilderInterface::build().

\Drupal\Core\Routing\RouteMatchInterface $route_match: The current route match.

array $context: May include the following key:

• builder: the instance of \Drupal\Core\Breadcrumb\BreadcrumbBuilderInterface that constructed this breadcrumb, or NULL if no builder acted based on the current attributes.

Related topics

File

core/lib/Drupal/Core/Menu/menu.api.php, line 442

Code

function hook_system_breadcrumb_alter(\Drupal\Core\Breadcrumb\Breadcrumb &$breadcrumb, \Drupal\Core\Routing\RouteMatchInterface $route_match, array $context) {
    // Add an item to the end of the breadcrumb.
    $breadcrumb->addLink(\Drupal\Core\Link::createFromRoute(t('Text'), 'example_route_name'));
}