IBX-11363: Merged branch '4.6' into 5.0 (#2006)

Author: OstafinL

src/bundle/Resources/public/js/scripts/admin.prevent.click.js

@@ -1,5 +1,23 @@
 (function (global, doc) {
+    let isExternalProtocolNavigation = false;
+
+    doc.addEventListener(
+        'click',
+        (event) => {
+            const link = event.target.closest('a[href]');
+
+            isExternalProtocolNavigation = !!link && !['http:', 'https:'].includes(link.protocol);
+        },
+        true,
+    );
+
     global.onbeforeunload = () => {
+        if (isExternalProtocolNavigation) {
+            isExternalProtocolNavigation = false;
+
+            return null;
+        }
+
         doc.querySelector('body').classList.add('ibexa-prevent-click');
 
         return null;