adasd

src/ModulesCore/LegacyCompat.php

@@ -418,9 +418,21 @@ namespace {
     if (!function_exists('nexus_display_timezone_name')) {
         function nexus_display_timezone_name(): string
         {
-            $timezone = trim((string) date_default_timezone_get());
+            $candidates = [
+                $_COOKIE['desktop_timezone'] ?? null,
+                $_SESSION['desktop_timezone'] ?? null,
+                getenv('DESKTOP_TIMEZONE') ?: null,
+                'Europe/Berlin',
+            ];
 
-            return $timezone !== '' ? $timezone : 'Europe/Berlin';
+            foreach ($candidates as $candidate) {
+                $timezone = trim((string) $candidate);
+                if ($timezone !== '' && in_array($timezone, \DateTimeZone::listIdentifiers(), true)) {
+                    return $timezone;
+                }
+            }
+
+            return 'Europe/Berlin';
         }
     }