[TikiWiki-commits] [Git][tikiwiki/tiki][master] [FIX] calendar: preserve UID across event updates to prevent duplicate invitations

Benoit Grégoire pushed to branch master at Tiki Wiki CMS Groupware / Tiki


Commits:
5bc3e4af by Alfred Syatsukwa at 2025-11-14T22:07:45+00:00
[FIX] calendar: preserve UID across event updates to prevent duplicate invitations
---
* [FIX] calendar: preserve UID across event updates to prevent duplicate invitations

See merge request tikiwiki/tiki!9026

- - - - -


1 changed file:

- lib/core/Tiki/SabreDav/CaldavClient.php


Changes:

=====================================
lib/core/Tiki/SabreDav/CaldavClient.php
=====================================
@@ -39,6 +39,11 @@ class CaldavClient
             $uri = Utilities::getCalendarObjectUri($calitem);
             $existing = TikiLib::lib('calendar')->get_item($calitem['calitemId']);
             $calitem['created'] = $existing['created'];
+            // Preserve UID to ensure event updates are recognized correctly by email clients
+            // RFC 5545 requires UID to remain constant throughout event lifecycle
+            if (! empty($existing['uid'])) {
+                $calitem['uid'] = $existing['uid'];
+            }
         }
         $calitem['lastModif'] = time();
         if (! empty($calitem['user'])) {



View it on GitLab: https://gitlab.com/tikiwiki/tiki/-/commit/5bc3e4aff8de2eccb189bafbc20dcf7a619b46fa

-- 
View it on GitLab: https://gitlab.com/tikiwiki/tiki/-/commit/5bc3e4aff8de2eccb189bafbc20dcf7a619b46fa
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