Merge pull request #409 from larssandergreen/2.x

Fix Leave site? warning when not required
veda-consulting-company · Dec 2, 2020 · 37b7c3c · 37b7c3c
2 parents 91cddfe + b0afd1d
commit 37b7c3c
Showing 1 changed file with 7 additions and 5 deletions.
diff --git a/templates/CRM/Mosaico/Page/EditorIframe.tpl b/templates/CRM/Mosaico/Page/EditorIframe.tpl
@@ -24,11 +24,13 @@
 
       var plugins = [];
       var config = {/literal}{$mosaicoConfig}{literal};
-
-      window.onbeforeunload = function(e) {
-        e.preventDefault();
-        e.returnValue = "{/literal}{ts}Exit email composer without saving?{/ts}{literal}";
-      };
+
+      window.addEventListener('beforeunload', function(e) {
+        if(window.parent.document.getElementById('crm-mosaico').style.display !== "none") {
+          e.preventDefault();
+          e.returnValue = "{/literal}{ts}Exit email composer without saving?{/ts}{literal}";
+        }
+      });
 
       if (window.top.crmMosaicoIframe) {
         window.top.crmMosaicoIframe(window, Mosaico, config, plugins);