Issue #3357099: Display a link to the user management on the Cloud dashboard if user have a permission

src/Plugin/Derivative/CloudMenuLinks.php

@@ -4,6 +4,7 @@ namespace Drupal\cloud\Plugin\Derivative;
 
 use Drupal\Component\Plugin\Derivative\DeriverBase;
 use Drupal\Core\Entity\EntityTypeManagerInterface;
+use Drupal\Core\Extension\ModuleHandlerInterface;
 use Drupal\Core\Plugin\Discovery\ContainerDeriverInterface;
 use Drupal\Core\StringTranslation\StringTranslationTrait;
 use Symfony\Component\DependencyInjection\ContainerInterface;
@@ -24,15 +25,24 @@ class CloudMenuLinks extends DeriverBase implements ContainerDeriverInterface {
    */
   protected $entityTypeManager;
 
+  /**
+   * The module handler.
+   *
+   * @var \Drupal\Core\Extension\ModuleHandlerInterface
+   */
+  protected $moduleHandler;
+
   /**
    * Constructs new CloudLocalTasks.
    *
    * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
    *   The entity type manager.
+   * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
+   *   The module handler.
    */
-  public function __construct(
-    EntityTypeManagerInterface $entity_type_manager) {
+  public function __construct(EntityTypeManagerInterface $entity_type_manager, ModuleHandlerInterface $module_handler) {
     $this->entityTypeManager = $entity_type_manager;
+    $this->moduleHandler = $module_handler;
   }
 
   /**
@@ -40,7 +50,8 @@ class CloudMenuLinks extends DeriverBase implements ContainerDeriverInterface {
    */
   public static function create(ContainerInterface $container, $base_plugin_id) {
     return new static(
-      $container->get('entity_type.manager')
+      $container->get('entity_type.manager'),
+      $container->get('module_handler')
     );
   }
 
@@ -106,6 +117,19 @@ class CloudMenuLinks extends DeriverBase implements ContainerDeriverInterface {
       $links[$id]['parent'] = 'cloud.menu.cloud_links:cloud.service_providers.menu.all';
       $links[$id]['weight'] = -120;
     }
+
+    // Add users link under manage menu if the "RoleAssign" module is enabled.
+    if ($this->moduleHandler->moduleExists('roleassign')) {
+      $title = "Users";
+      $id = "cloud.admin.menu.users";
+      $links[$id] = $base_plugin_definition;
+      $links[$id]['title'] = $this->t('@title', ['@title' => $title]);
+      $links[$id]['route_name'] = "entity.user.collection";
+      $links[$id]['menu_name'] = 'cloud.admin.menu.users';
+      $links[$id]['parent'] = 'cloud.admin.menu';
+      $links[$id]['weight'] = 20;
+    }
+
     return $links;
   }