Provides a breadcrumb manager.
Can be assigned any number of BreadcrumbBuilderInterface objects by calling the addBuilder() method. When build() is called it iterates over the objects in priority order and uses the first one that returns TRUE from BreadcrumbBuilderInterface::applies() to build the breadcrumbs.
Hierarchy
- class \Drupal\Core\Breadcrumb\BreadcrumbManager implements ChainBreadcrumbBuilderInterface
See also
\Drupal\Core\DependencyInjection\Compiler\RegisterBreadcrumbBuilderPass
File
- core/lib/Drupal/Core/Breadcrumb/BreadcrumbManager.php, line 18
Namespace
Drupal\Core\Breadcrumb
Members
| Name | Modifiers | Type | Description |
|---|---|---|---|
| BreadcrumbManager::$builders | protected | property | Holds arrays of breadcrumb builders, keyed by priority. |
| BreadcrumbManager::$moduleHandler | protected | property | The module handler to invoke the alter hook. |
| BreadcrumbManager::$sortedBuilders | protected | property | Holds the array of breadcrumb builders sorted by priority. |
| BreadcrumbManager::addBuilder | public | function | Adds another breadcrumb builder. Overrides ChainBreadcrumbBuilderInterface::addBuilder |
| BreadcrumbManager::applies | public | function | Whether this breadcrumb builder should be used to build the breadcrumb. Overrides BreadcrumbBuilderInterface::applies |
| BreadcrumbManager::build | public | function | Builds the breadcrumb. Overrides BreadcrumbBuilderInterface::build |
| BreadcrumbManager::getSortedBuilders | protected | function | Returns the sorted array of breadcrumb builders. |
| BreadcrumbManager::__construct | public | function | Constructs a \Drupal\Core\Breadcrumb\BreadcrumbManager object. |
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