From a5dbe54d56be247c2904c533ea6c8c6bcb84b7df Mon Sep 17 00:00:00 2001
From: Ere Maijala <ere.maijala@helsinki.fi>
Date: Fri, 31 Jan 2025 11:36:00 +0200
Subject: [PATCH] Fix initial focus handling in lightbox with Bootstrap 5.

---
 themes/bootstrap5/js/lightbox.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/themes/bootstrap5/js/lightbox.js b/themes/bootstrap5/js/lightbox.js
index b86ccd91648..bcb164818d9 100644
--- a/themes/bootstrap5/js/lightbox.js
+++ b/themes/bootstrap5/js/lightbox.js
@@ -368,8 +368,8 @@ VuFind.register('lightbox', function Lightbox() {
     // remove nodes on whose click, the modal closes
     var nodesWhichAreNotCloseTargets = focusableNodes.filter(function nodeFilter(node) {
       return !node.hasAttribute("data-lightbox-close") && (
-        !node.hasAttribute("data-dismiss") ||
-        node.getAttribute("data-dismiss") !== "modal"
+        !node.hasAttribute("data-bs-dismiss") ||
+        node.getAttribute("data-bs-dismiss") !== "modal"
       );
     });