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diff --git a/web/modules/contrib/entityqueue/src/EntityQueueHandlerManager.php b/web/modules/contrib/entityqueue/src/EntityQueueHandlerManager.php
new file mode 100644
index 000000000..93ed42a16
--- /dev/null
+++ b/web/modules/contrib/entityqueue/src/EntityQueueHandlerManager.php
@@ -0,0 +1,47 @@
+<?php
+
+namespace Drupal\entityqueue;
+
+use Drupal\Core\Cache\CacheBackendInterface;
+use Drupal\Core\Extension\ModuleHandlerInterface;
+use Drupal\Core\Plugin\DefaultPluginManager;
+
+/**
+ * Provides an EntityQueueHandler plugin manager.
+ */
+class EntityQueueHandlerManager extends DefaultPluginManager {
+
+  /**
+   * Constructs a new EntityQueueHandlerManager.
+   *
+   * @param \Traversable $namespaces
+   *   An object that implements \Traversable which contains the root paths
+   *   keyed by the corresponding namespace to look for plugin implementations,
+   * @param \Drupal\Core\Cache\CacheBackendInterface $cache_backend
+   *   Cache backend instance to use.
+   * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
+   *   The module handler to invoke the alter hook with.
+   */
+  public function __construct(\Traversable $namespaces, CacheBackendInterface $cache_backend, ModuleHandlerInterface $module_handler) {
+    parent::__construct('Plugin/EntityQueueHandler', $namespaces, $module_handler, null, 'Drupal\entityqueue\Annotation\EntityQueueHandler');
+
+    $this->setCacheBackend($cache_backend, 'entityqueuehandler');
+  }
+
+  /**
+   * Gets all handlers.
+   *
+   * @return array
+   *   Returns all entityqueue handlers.
+   */
+  public function getAllEntityQueueHandlers() {
+    $handlers = [];
+    foreach ($this->getDefinitions() as $plugin_id => $plugin_def) {
+      $handlers[$plugin_id] = $plugin_def['title'];
+    }
+    asort($handlers);
+
+    return $handlers;
+  }
+
+}