Merge branch '519-add-problem' into 'master'

Only check problem size for templated exams

Closes #519

See merge request zesje/zesje!309

zesje/api/problems.py

@@ -97,10 +97,11 @@ class Problems(Resource):
             msg = f"Exam with id {exam_id} doesn't exist"
             return dict(status=400, message=msg), 400
 
-        page_size = current_app.config['PAGE_FORMATS'][current_app.config['PAGE_FORMAT']]
-        if not (0 <= args['x'] < args['width'] + args['x'] < page_size[0]
-                and 0 <= args['y'] < args['height'] + args['y'] < page_size[1]):
-            return dict(status=409, message='Problem size exceeds the page size.'), 409
+        if exam.layout == ExamLayout.templated:
+            page_size = current_app.config['PAGE_FORMATS'][current_app.config['PAGE_FORMAT']]
+            if not (0 <= args['x'] < args['width'] + args['x'] < page_size[0]
+                    and 0 <= args['y'] < args['height'] + args['y'] < page_size[1]):
+                return dict(status=409, message='Problem size exceeds the page size.'), 409
 
         widget = ProblemWidget(
             x=args['x'],