From c99ac18b8940274a9615a3508324d73236cb466c Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <machniak@kolabsys.com>
Date: Thu, 29 Jul 2021 14:33:09 +0200
Subject: [PATCH] Use ISO week numbers in both full-calendar and date picker

---
 plugins/calendar/calendar_ui.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/plugins/calendar/calendar_ui.js b/plugins/calendar/calendar_ui.js
index 571c1530..e1f46fd5 100644
--- a/plugins/calendar/calendar_ui.js
+++ b/plugins/calendar/calendar_ui.js
@@ -82,6 +82,7 @@ function rcube_calendar_ui(settings)
       dayNamesShort: settings.days_short,
       weekNumbers: settings.show_weekno > 0,
       weekNumberTitle: rcmail.gettext('weekshort', 'calendar') + ' ',
+      weekNumberCalculation: 'ISO',
       firstDay: settings.first_day,
       firstHour: settings.first_hour,
       slotDuration: {minutes: 60/settings.timeslots},