Merge pull request #11960 from Vitaliy-1/i11959_usergroups_stage

#11959 Filter user groups by stage IDs and role IDs

Author: Vitaliy-1

api/v1/contexts/PKPContextController.php

@@ -710,6 +710,9 @@ public function delete(Request $illuminateRequest): JsonResponse
         return response()->json($contextProps, Response::HTTP_OK);
     }
 
+    /**
+     * Get a list of available user groups
+     */
     public function getUserGroups(Request $illuminateRequest): JsonResponse
     {
         $contextId = (int) $illuminateRequest->route('contextId');
@@ -723,7 +726,20 @@ public function getUserGroups(Request $illuminateRequest): JsonResponse
             ], Response::HTTP_NOT_FOUND);
         }
 
-        $userGroups = UserGroup::withContextIds([$context->getId()])->get();
+        $collector = UserGroup::withContextIds([$context->getId()]);
+
+        foreach ($illuminateRequest->query() as $param => $val) {
+            switch ($param) {
+                case 'stageIds':
+                    $collector->withStageIds(array_map(intval(...), paramToArray($val)));
+                    break;
+                case 'roleIds':
+                    $collector->withRoleIds(array_map(intval(...), paramToArray($val)));
+                    break;
+            }
+        }
+
+        $userGroups = $collector->get();
 
         return response()->json(
             [

api/v1/contexts/resources/UserGroupResource.php

@@ -23,7 +23,7 @@ public function toArray($request)
     {
         return [
             'id' => $this->id,
-            'roleId' => $this->contents,
+            'roleId' => $this->roleId,
             'isDefault' => (bool) $this->is_default,
             'showTitle' => (bool) $this->show_title,
             'name' => $this->getLocalizedData('name'),