[Vue] do not use button element in piwikHelper.modalConfirm() if it belongs to another nested modal (#18619)

* do not use button element in piwikHelper.modalConfirm() if it belongs to another nested modal

* forgot to commit

1 files changed, 11 insertions, 0 deletions

diff --git a/plugins/Morpheus/javascripts/piwikHelper.js b/plugins/Morpheus/javascripts/piwikHelper.js
index b6e55427e0..548a5a2fb2 100644
--- a/plugins/Morpheus/javascripts/piwikHelper.js
+++ b/plugins/Morpheus/javascripts/piwikHelper.js
@@ -270,6 +270,17 @@ window.piwikHelper = {
 
         $('[role]', domElem).each(function(){
             var $button = $(this);
+
+            // skip this button if it's part of another modal, the current modal can launch
+            // (which is true if there are more than one parent elements contained in domElem,
+            // w/ css class ui-confirm)
+            const uiConfirm = $button.parents('.ui-confirm').filter(function () {
+              return domElem[0] === this || $.contains(domElem[0], this);
+            });
+            if (uiConfirm.length > 1) {
+              return;
+            }
+
             var role  = $button.attr('role');
             var title = $button.attr('title');
             var text  = $button.val();