From a48af9708550e9a6c5c338953093d24d42279e43 Mon Sep 17 00:00:00 2001
From: Thomas Hackl <hackl@data-quest.de>
Date: Thu, 13 Nov 2025 15:48:23 +0100
Subject: cleanup filters after export

---
 app/controllers/massmail/message.php | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/app/controllers/massmail/message.php b/app/controllers/massmail/message.php
index c247e68..e6d3b5e 100644
--- a/app/controllers/massmail/message.php
+++ b/app/controllers/massmail/message.php
@@ -410,6 +410,8 @@ class Massmail_MessageController extends \AuthenticatedController
         $data = [[_('Zielgruppe: alle')]];
         $currentRow = 2;
 
+        $createdFilters = [];
+
         switch($message->target) {
             case 'students':
             case 'employees':
@@ -439,6 +441,8 @@ class Massmail_MessageController extends \AuthenticatedController
                     $connection->filter_id = $filter->getId();
                     $filters[] = $connection;
 
+                    $createdFilters[] = $filter;
+
                     $data[] = [strip_tags($filter->toString())];
                     $currentRow++;
                 }
@@ -522,6 +526,8 @@ class Massmail_MessageController extends \AuthenticatedController
         $writer = new PhpOffice\PhpSpreadsheet\Writer\Xlsx($xls);
         $writer->save($tmpname);
 
+        array_map(fn ($filter) => $filter->delete(), $createdFilters);
+
         $this->render_text(
             FileManager::getDownloadURLForTemporaryFile(
                 $tmpname,
-- 
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