Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\Core\Action;
Chris@0: 
Chris@0: use Drupal\Component\Plugin\CategorizingPluginManagerInterface;
Chris@0: use Drupal\Core\Cache\CacheBackendInterface;
Chris@0: use Drupal\Core\Extension\ModuleHandlerInterface;
Chris@0: use Drupal\Core\Plugin\CategorizingPluginManagerTrait;
Chris@0: use Drupal\Core\Plugin\DefaultPluginManager;
Chris@0: 
Chris@0: /**
Chris@0:  * Provides an Action plugin manager.
Chris@0:  *
Chris@0:  * @see \Drupal\Core\Annotation\Action
Chris@0:  * @see \Drupal\Core\Action\ActionInterface
Chris@0:  * @see \Drupal\Core\Action\ActionBase
Chris@0:  * @see plugin_api
Chris@0:  */
Chris@0: class ActionManager extends DefaultPluginManager implements CategorizingPluginManagerInterface {
Chris@0: 
Chris@0:   use CategorizingPluginManagerTrait;
Chris@0: 
Chris@0:   /**
Chris@0:    * Constructs a new class instance.
Chris@0:    *
Chris@0:    * @param \Traversable $namespaces
Chris@0:    *   An object that implements \Traversable which contains the root paths
Chris@0:    *   keyed by the corresponding namespace to look for plugin implementations.
Chris@0:    * @param \Drupal\Core\Cache\CacheBackendInterface $cache_backend
Chris@0:    *   Cache backend instance to use.
Chris@0:    * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
Chris@0:    *   The module handler to invoke the alter hook with.
Chris@0:    */
Chris@0:   public function __construct(\Traversable $namespaces, CacheBackendInterface $cache_backend, ModuleHandlerInterface $module_handler) {
Chris@0:     parent::__construct('Plugin/Action', $namespaces, $module_handler, 'Drupal\Core\Action\ActionInterface', 'Drupal\Core\Annotation\Action');
Chris@0:     $this->alterInfo('action_info');
Chris@0:     $this->setCacheBackend($cache_backend, 'action_info');
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Gets the plugin definitions for this entity type.
Chris@0:    *
Chris@0:    * @param string $type
Chris@0:    *   The entity type name.
Chris@0:    *
Chris@0:    * @return array
Chris@0:    *   An array of plugin definitions for this entity type.
Chris@0:    */
Chris@0:   public function getDefinitionsByType($type) {
Chris@0:     return array_filter($this->getDefinitions(), function ($definition) use ($type) {
Chris@0:       return $definition['type'] === $type;
Chris@0:     });
Chris@0:   }
Chris@0: 
Chris@0: }