From bea614852b47b64adbabc774ea3062c3aa33bb56 Mon Sep 17 00:00:00 2001
From: Fritz Michael Gschwantner <fmg@inspiredminds.at>
Date: Mon, 25 Oct 2021 12:22:59 +0200
Subject: [PATCH] properly group the galleries

---
 contao/templates/js_glightbox.html5 | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/contao/templates/js_glightbox.html5 b/contao/templates/js_glightbox.html5
index 3c8123b..41a759c 100644
--- a/contao/templates/js_glightbox.html5
+++ b/contao/templates/js_glightbox.html5
@@ -9,6 +9,11 @@ echo Template::generateScriptTag('bundles/contaoglightbox/js/glightbox.min.js',
 <script>
 (function(){
   'use strict';
+  document.querySelectorAll('a[data-lightbox]').forEach((element) => {
+    if (!!element.dataset.lightbox) {
+      element.setAttribute('data-gallery', element.dataset.lightbox);
+    }
+  });
   GLightbox({
     selector: 'a[data-lightbox]'
   });