From e08d2d6e3f0c646d93ae39203962dfc7da512294 Mon Sep 17 00:00:00 2001
From: Jan-Hendrik Willms <tleilax+studip@gmail.com>
Date: Tue, 10 Feb 2026 10:18:09 +0100
Subject: don't send messages for waitlist changes for course that have ended,
 fixes #6224

Closes #6224

Merge request studip/studip!4710
---
 lib/models/AdmissionApplication.php |  7 ++++++-
 lib/models/Course.php               | 12 +++++++++++-
 2 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/lib/models/AdmissionApplication.php b/lib/models/AdmissionApplication.php
index 2862089..d3df1e9 100644
--- a/lib/models/AdmissionApplication.php
+++ b/lib/models/AdmissionApplication.php
@@ -314,7 +314,12 @@ class AdmissionApplication extends SimpleORMap implements PrivacyObject
             $position = 1;
             foreach ($admission_users as $admission) {
                 $admission->position = $position;
-                if ($admission->store() && Config::get()->NOTIFY_ON_WAITLIST_ADVANCE && $send_message) {
+                if (
+                    $admission->store()
+                    && Config::get()->getValue('NOTIFY_ON_WAITLIST_ADVANCE')
+                    && $send_message
+                    && !$course->hasEnded()
+                ) {
                     $username = $admission->user->username;
                     setTempLanguage($admission->user_id);
                     $message = sprintf(_('Sie sind auf der Warteliste der Veranstaltung **%s (%s)** hochgestuft worden. Sie stehen zur Zeit auf Position %s.'),
diff --git a/lib/models/Course.php b/lib/models/Course.php
index d35c6c3..dbe8445 100644
--- a/lib/models/Course.php
+++ b/lib/models/Course.php
@@ -584,7 +584,7 @@ class Course extends SimpleORMap implements Range, PrivacyObject, StudipItem, Fe
      * @returns Semester|null Either the last semester of the course
      *     or null, if no semester could be found.
      */
-    public function getEndSemester()
+    public function getEndSemester(): ?Semester
     {
         //this is called by __get() and therefore using magic properties is not always safe
         if ($this->relations['semesters'] === null) {
@@ -636,6 +636,16 @@ class Course extends SimpleORMap implements Range, PrivacyObject, StudipItem, Fe
         }
     }
 
+    /**
+     * Returns whether the course has ended, meaning it is not open ended and
+     * all semesters the course takes place in are in the past.
+     */
+    public function hasEnded(): bool
+    {
+        return !$this->isOpenEnded()
+            && $this->getEndSemester()->isPast();
+    }
+
     public function getTeachers()
     {
         return $this->members->filter(function ($m) {
-- 
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