class Multiple in Entityqueue 8
Defines an entity queue handler that manages multiple subqueues.
Plugin annotation
@EntityQueueHandler(
  id = "multiple",
  title = @Translation("Multiple subqueues"),
  description = @Translation("Provides the ability to add many subqueues to a single queue."),
)
  Hierarchy
- class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
- class \Drupal\entityqueue\EntityQueueHandlerBase implements EntityQueueHandlerInterface uses DependencySerializationTrait, StringTranslationTrait
- class \Drupal\entityqueue\Plugin\EntityQueueHandler\Multiple implements ContainerFactoryPluginInterface
 
 
 - class \Drupal\entityqueue\EntityQueueHandlerBase implements EntityQueueHandlerInterface uses DependencySerializationTrait, StringTranslationTrait
 
Expanded class hierarchy of Multiple
1 file declares its use of Multiple
- SmartQueue.php in modules/
entityqueue_smartqueue/ src/ Plugin/ EntityQueueHandler/ SmartQueue.php  
File
- src/
Plugin/ EntityQueueHandler/ Multiple.php, line 21  
Namespace
Drupal\entityqueue\Plugin\EntityQueueHandlerView source
class Multiple extends EntityQueueHandlerBase implements ContainerFactoryPluginInterface {
  /**
   * The entity type manager.
   *
   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
   */
  protected $entityTypeManager;
  /**
   * Constructs a Multiple queue handler object.
   *
   * @param array $configuration
   *   A configuration array containing information about the plugin instance.
   * @param string $plugin_id
   *   The plugin ID for the plugin instance.
   * @param mixed $plugin_definition
   *   The plugin implementation definition.
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
   *   The entity type manager.
   */
  public function __construct(array $configuration, $plugin_id, $plugin_definition, EntityTypeManagerInterface $entity_type_manager) {
    parent::__construct($configuration, $plugin_id, $plugin_definition);
    $this->entityTypeManager = $entity_type_manager;
  }
  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
    return new static($configuration, $plugin_id, $plugin_definition, $container
      ->get('entity_type.manager'));
  }
  /**
   * {@inheritdoc}
   */
  public function supportsMultipleSubqueues() {
    return TRUE;
  }
  /**
   * {@inheritdoc}
   */
  public function hasAutomatedSubqueues() {
    return FALSE;
  }
  /**
   * {@inheritdoc}
   */
  public function onQueuePostDelete(EntityQueueInterface $queue, EntityStorageInterface $storage) {
    // Delete all the subqueues when the parent queue is deleted.
    $subqueue_storage = $this->entityTypeManager
      ->getStorage('entity_subqueue');
    $subqueues = $subqueue_storage
      ->loadByProperties([
      $this->entityTypeManager
        ->getDefinition('entity_subqueue')
        ->getKey('bundle') => $queue
        ->id(),
    ]);
    $subqueue_storage
      ->delete($subqueues);
  }
}Members
| 
            Name | 
                  Modifiers | Type | Description | Overrides | 
|---|---|---|---|---|
| 
            DependencySerializationTrait:: | 
                  protected | property | An array of entity type IDs keyed by the property name of their storages. | |
| 
            DependencySerializationTrait:: | 
                  protected | property | An array of service IDs keyed by property name used for serialization. | |
| 
            DependencySerializationTrait:: | 
                  public | function | 1 | |
| 
            DependencySerializationTrait:: | 
                  public | function | 2 | |
| 
            EntityQueueHandlerBase:: | 
                  protected | property | The entity queue that is using this plugin. | |
| 
            EntityQueueHandlerBase:: | 
                  public | function | 
            Form constructor. Overrides PluginFormInterface:: | 
                  2 | 
| 
            EntityQueueHandlerBase:: | 
                  public | function | 
            Calculates dependencies for the configured plugin. Overrides DependentPluginInterface:: | 
                  |
| 
            EntityQueueHandlerBase:: | 
                  public | function | 
            Gets default configuration for this plugin. Overrides ConfigurableInterface:: | 
                  2 | 
| 
            EntityQueueHandlerBase:: | 
                  public | function | 
            Gets this plugin's configuration. Overrides ConfigurableInterface:: | 
                  |
| 
            EntityQueueHandlerBase:: | 
                  public | function | 
            Gets this queue handler's list builder operations. Overrides EntityQueueHandlerInterface:: | 
                  1 | 
| 
            EntityQueueHandlerBase:: | 
                  public | function | 
            Acts on loaded entity queues. Overrides EntityQueueHandlerInterface:: | 
                  |
| 
            EntityQueueHandlerBase:: | 
                  public | function | 
            Acts on an entity queue before the insert or update hook is invoked. Overrides EntityQueueHandlerInterface:: | 
                  2 | 
| 
            EntityQueueHandlerBase:: | 
                  public | function | 
            Acts on entity queues before they are deleted and before hooks are invoked. Overrides EntityQueueHandlerInterface:: | 
                  |
| 
            EntityQueueHandlerBase:: | 
                  public | function | 
            Acts on an entity queue before the presave hook is invoked. Overrides EntityQueueHandlerInterface:: | 
                  |
| 
            EntityQueueHandlerBase:: | 
                  public | function | 
            Sets the configuration for this plugin instance. Overrides ConfigurableInterface:: | 
                  |
| 
            EntityQueueHandlerBase:: | 
                  public | function | 
            Sets the entity queue that is using this plugin. Overrides EntityQueueHandlerInterface:: | 
                  |
| 
            EntityQueueHandlerBase:: | 
                  public | function | 
            Form submission handler. Overrides PluginFormInterface:: | 
                  2 | 
| 
            EntityQueueHandlerBase:: | 
                  public | function | 
            Form validation handler. Overrides PluginFormInterface:: | 
                  1 | 
| 
            Multiple:: | 
                  protected | property | The entity type manager. | |
| 
            Multiple:: | 
                  public static | function | 
            Creates an instance of the plugin. Overrides ContainerFactoryPluginInterface:: | 
                  1 | 
| 
            Multiple:: | 
                  public | function | 
            Whether or not the handler contains subqueues with an automated lifecycle. Overrides EntityQueueHandlerInterface:: | 
                  1 | 
| 
            Multiple:: | 
                  public | function | 
            Acts on deleted entity queues before the delete hook is invoked. Overrides EntityQueueHandlerBase:: | 
                  1 | 
| 
            Multiple:: | 
                  public | function | 
            Whether or not the handler supports multiple subqueues. Overrides EntityQueueHandlerInterface:: | 
                  |
| 
            Multiple:: | 
                  public | function | 
            Constructs a Multiple queue handler object. Overrides EntityQueueHandlerBase:: | 
                  1 | 
| 
            PluginBase:: | 
                  protected | property | Configuration information passed into the plugin. | 1 | 
| 
            PluginBase:: | 
                  protected | property | The plugin implementation definition. | 1 | 
| 
            PluginBase:: | 
                  protected | property | The plugin_id. | |
| 
            PluginBase:: | 
                  constant | A string which is used to separate base plugin IDs from the derivative ID. | ||
| 
            PluginBase:: | 
                  public | function | 
            Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface:: | 
                  |
| 
            PluginBase:: | 
                  public | function | 
            Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface:: | 
                  |
| 
            PluginBase:: | 
                  public | function | 
            Gets the definition of the plugin implementation. Overrides PluginInspectionInterface:: | 
                  3 | 
| 
            PluginBase:: | 
                  public | function | 
            Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface:: | 
                  |
| 
            PluginBase:: | 
                  public | function | Determines if the plugin is configurable. | |
| 
            StringTranslationTrait:: | 
                  protected | property | The string translation service. | 1 | 
| 
            StringTranslationTrait:: | 
                  protected | function | Formats a string containing a count of items. | |
| 
            StringTranslationTrait:: | 
                  protected | function | Returns the number of plurals supported by a given language. | |
| 
            StringTranslationTrait:: | 
                  protected | function | Gets the string translation service. | |
| 
            StringTranslationTrait:: | 
                  public | function | Sets the string translation service to use. | 2 | 
| 
            StringTranslationTrait:: | 
                  protected | function | Translates a string to the current language or to a given language. |