From f8f9441e676d7ad24c96771bd78527f0c7a124ef Mon Sep 17 00:00:00 2001
From: Dims Akpan <dims.akpan@bib.de>
Date: Thu, 27 Nov 2025 12:52:16 +0100
Subject: [PATCH] =?UTF-8?q?Anpassung=20f=C3=BCr=20erweiterte=20Kompatibili?=
 =?UTF-8?q?t=C3=A4t=20weiterer=20Browser?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 academyFIVE__AddSelectBox.user.js | 39 +++++++++++++++++++++++--------
 1 file changed, 29 insertions(+), 10 deletions(-)

diff --git a/academyFIVE__AddSelectBox.user.js b/academyFIVE__AddSelectBox.user.js
index 67f6984..96a23fe 100644
--- a/academyFIVE__AddSelectBox.user.js
+++ b/academyFIVE__AddSelectBox.user.js
@@ -14,23 +14,34 @@
 
 (function() {
     'use strict';
-
-    window.addEventListener('load', function() {
+    
+    function addSelectButtons() {
+        // Prüfe ob wir auf der richtigen Seite sind
+        if (!window.location.href.includes('/course/planning-group/list')) {
+            return;
+        }
+        
         const cohortsDropdown = document.querySelector('select[name="cohort-ids[]"]');
-
+        
         if (!cohortsDropdown) {
             console.log('Kohorten-Dropdown nicht gefunden');
             return;
         }
-
+        
         const dropdownContainer = cohortsDropdown.closest('.btn-group.bootstrap-select');
-        const searchBox = dropdownContainer.querySelector('.bs-searchbox');
-
+        const searchBox = dropdownContainer?.querySelector('.bs-searchbox');
+        
         if (!searchBox) {
             console.log('Searchbox nicht gefunden');
             return;
         }
-
+        
+        // Prüfe ob schon vorhanden
+        if (searchBox.nextElementSibling?.classList.contains('bs-actionsbox')) {
+            console.log('Select/Deselect Buttons bereits vorhanden');
+            return;
+        }
+        
         const actionsBox = document.createElement('div');
         actionsBox.className = 'bs-actionsbox';
         actionsBox.innerHTML = `
@@ -39,9 +50,17 @@
                 <button type="button" class="actions-btn bs-deselect-all btn btn-default">Nichts auswählen</button>
             </div>
         `;
-
+        
         searchBox.insertAdjacentElement('afterend', actionsBox);
-
+        
         console.log('Select/Deselect Buttons erfolgreich eingefügt');
-    });
+    }
+    
+    // Versuche es direkt
+    addSelectButtons();
+    
+    // Falls das Element noch nicht da ist, warte auf DOMContentLoaded
+    if (document.readyState === 'loading') {
+        document.addEventListener('DOMContentLoaded', addSelectButtons);
+    }
 })();
\ No newline at end of file