From 9b3c30598be720d69c55f98837b8d8eeb2e39236 Mon Sep 17 00:00:00 2001
From: behnaz-zarriz <behnaz.zarriz@muenchen.de>
Date: Tue, 19 May 2026 16:13:00 +0200
Subject: [PATCH] Ticket[KULTMMS-2726]: Fix fatal browse facet error caused by
 missing caGetInformationServiceMirrorListInformation() helper

---
 app/helpers/browseHelpers.php | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/app/helpers/browseHelpers.php b/app/helpers/browseHelpers.php
index 862abfebe8..831bdbb6c6 100644
--- a/app/helpers/browseHelpers.php
+++ b/app/helpers/browseHelpers.php
@@ -317,3 +317,31 @@ function caGetBrowseForType($table, $type=null, ?array $options=null) : ?string
 	return null;
 }
 # ---------------------------------------
+/**
+ *
+ *
+ *
+ */
+function caGetInformationServiceMirrorListInformation($t_element) {
+	if (!$t_element) {
+		return false;
+	}
+
+	$va_settings = $t_element->getSettings();
+
+	// direct list mirror
+	if (isset($va_settings['list']) && (int)$va_settings['list'] > 0) {
+		return [
+			'list' => (int)$va_settings['list']
+		];
+	}
+
+	// common CA list_id pattern
+	if (isset($va_settings['list_id']) && (int)$va_settings['list_id'] > 0) {
+		return [
+			'list' => (int)$va_settings['list_id']
+		];
+	}
+
+	return false;
+}