interface LocalTaskManagerInterface in Drupal 8

Manages discovery and instantiation of menu local task plugins.

This manager finds plugins that are rendered as local tasks (usually tabs). Derivatives are supported for modules that wish to generate multiple tabs on behalf of something else.

Hierarchy

• interface \Drupal\Component\Plugin\Discovery\DiscoveryInterface; interface \Drupal\Component\Plugin\Factory\FactoryInterface; interface \Drupal\Component\Plugin\Mapper\MapperInterface
  • interface \Drupal\Component\Plugin\PluginManagerInterface
    • interface \Drupal\Core\Menu\LocalTaskManagerInterface

1 file declares its use of LocalTaskManagerInterface

LocalTasksBlock.php in core/lib/Drupal/Core/Menu/Plugin/Block/LocalTasksBlock.php

File

core/lib/Drupal/Core/Menu/LocalTaskManagerInterface.php, line 15

Namespace

Drupal\Core\Menu

interface LocalTaskManagerInterface extends PluginManagerInterface {

  /**
   * Gets the title for a local task.
   *
   * @param \Drupal\Core\Menu\LocalTaskInterface $local_task
   *   A local task plugin instance to get the title for.
   *
   * @return string
   *   The localized title.
   */
  public function getTitle(LocalTaskInterface $local_task);

  /**
   * Find all local tasks that appear on a named route.
   *
   * @param string $route_name
   *   The route for which to find local tasks.
   *
   * @return array
   *   Returns an array of task levels. Each task level contains instances
   *   of local tasks (LocalTaskInterface) which appear on the tab route.
   *   The array keys are the depths and the values are arrays of plugin
   *   instances.
   */
  public function getLocalTasksForRoute($route_name);

  /**
   * Gets the render array for all local tasks.
   *
   * @param string $current_route_name
   *   The route for which to make renderable local tasks.
   * @param \Drupal\Core\Cache\RefinableCacheableDependencyInterface $cacheability
   *   The cacheability metadata for the local tasks.
   *
   * @return array
   *   A render array as expected by menu-local-tasks.html.twig.
   */
  public function getTasksBuild($current_route_name, RefinableCacheableDependencyInterface &$cacheability);

  /**
   * Renders the local tasks (tabs) for the given route.
   *
   * @param string $route_name
   *   The route for which to make renderable local tasks.
   * @param int $level
   *   The level of tasks you ask for. Primary tasks are 0, secondary are 1.
   *
   * @return array
   *   An array containing
   *   - tabs: Local tasks render array for the requested level.
   *   - route_name: The route name for the current page used to collect the
   *     local tasks.
   *
   * @see hook_menu_local_tasks_alter()
   */
  public function getLocalTasks($route_name, $level = 0);

}

Members

Name	Modifiers	Type	Description	Overrides
DiscoveryInterface::getDefinition	public	function	Gets a specific plugin definition.	4
DiscoveryInterface::getDefinitions	public	function	Gets the definition of all plugins for this type.	3
DiscoveryInterface::hasDefinition	public	function	Indicates if a specific plugin definition exists.	2
FactoryInterface::createInstance	public	function	Creates a pre-configured instance of a plugin.	7
LocalTaskManagerInterface::getLocalTasks	public	function	Renders the local tasks (tabs) for the given route.	1
LocalTaskManagerInterface::getLocalTasksForRoute	public	function	Find all local tasks that appear on a named route.	1
LocalTaskManagerInterface::getTasksBuild	public	function	Gets the render array for all local tasks.	1
LocalTaskManagerInterface::getTitle	public	function	Gets the title for a local task.	1
MapperInterface::getInstance	public	function	Gets a preconfigured instance of a plugin.	4