all cid collectio naccess

atlas/views.py

@@ -1963,7 +1963,9 @@ def collection_history_user(request, exam_id: int, user_pk: int):
     )
 
 
-def collection_take_start(request, pk):
+
+
+def collection_take_start(request, pk, cid=None, passcode=None):
     """The starting page for taking / reviewing a case collection
 
     Args:
@@ -1973,13 +1975,18 @@ def collection_take_start(request, pk):
     Returns:
         _type_: _description_
     """
+    print(f"Collection take start: {pk}, cid: {cid}, passcode: {passcode}")
     collection = get_object_or_404(CaseCollection, pk=pk)
+    print(f"Collection: {collection}")
+
+    try:  
+        collection.check_user_can_take(cid, passcode, request.user)
+        valid_user = True
+    except Http404:
+        valid_user = False
+    #valid_user = collection.check_logged_in_user(request)
 
-    valid_user = collection.check_logged_in_user(request)
 
-    # for now we only allow registered users....
-    if not valid_user:
-        raise PermissionDenied
 
     cid_exam = None
     if collection.collection_type == "REV" or valid_user: