From fcff639c9e7c4e8aea5a74fb6de8f92043c9683c Mon Sep 17 00:00:00 2001
From: christianbeeznst <christian.fasanando@beeznest.com>
Date: Mon, 10 Jun 2024 14:22:59 -0500
Subject: [PATCH 1/2] Exercise: Fix ordering question shuffle issue in
 draggable questions - refs BT#21775

---
 .../default/exercise/submit.js.html.twig      | 60 ++++++++++---------
 1 file changed, 33 insertions(+), 27 deletions(-)

diff --git a/public/main/template/default/exercise/submit.js.html.twig b/public/main/template/default/exercise/submit.js.html.twig
index 102ab3d5dc7..a9ca4df1c23 100644
--- a/public/main/template/default/exercise/submit.js.html.twig
+++ b/public/main/template/default/exercise/submit.js.html.twig
@@ -224,32 +224,38 @@ jsPlumb.ready(function () {
 });
 
 $(function () {
-    DraggableAnswer.init(
-        $(".exercise-draggable-answer"),
-        $(".droppable")
-    );
-
-    // if shuffle answers
-    if ('{{ shuffle_answers }}' == '1') {
-        $('.exercise-draggable-answer').each(function(){
-            // get current ul
-            var $ul = $(this);
-            // get array of list items in current ul
-            var $liArr = $ul.children('li');
-            // sort array of list items in current ul randomly
-            $liArr.sort(function(a,b){
-                // Get a random number between 0 and 10
-                var temp = parseInt( Math.random()*100 );
-                // Get 1 or 0, whether temp is odd or even
-                var isOddOrEven = temp%2;
-                // Get +1 or -1, whether temp greater or smaller than 5
-                var isPosOrNeg = temp>5 ? 1 : -1;
-                // Return -1, 0, or +1
-                return( isOddOrEven*isPosOrNeg );
-            })
-            // append list items to ul
-            .appendTo($ul);
-        });
-    }
+  DraggableAnswer.init(
+    $(".exercise-draggable-answer"),
+    $(".droppable")
+  );
+
+  // if shuffle answers
+  if ('{{ shuffle_answers }}' == '1') {
+    $('.exercise-draggable-answer').each(function() {
+      var $ul = $(this);
+      var $liArr = $ul.children('li').toArray();
+
+      function shuffle(array) {
+        for (let i = array.length - 1; i > 0; i--) {
+          const j = Math.floor(Math.random() * (i + 1));
+          [array[i], array[j]] = [array[j], array[i]];
+        }
+        return array;
+      }
+
+      var previousOrder = $liArr.map(item => item.id).join();
+      var newOrder;
+
+      do {
+        shuffle($liArr);
+        newOrder = $liArr.map(item => item.id).join();
+      } while (newOrder === previousOrder);
+
+      // Detach and append list items to preserve event handlers
+      $.each($liArr, function(index, item) {
+        $ul.append($(item).detach());
+      });
+    });
+  }
 });
 </script>

From cf40a31095e3816a6fcbc7e18eb475f8524b8b95 Mon Sep 17 00:00:00 2001
From: christianbeeznst <christian.fasanando@beeznest.com>
Date: Mon, 10 Jun 2024 17:00:59 -0500
Subject: [PATCH 2/2] Learnpath: Validate items when parent titles is empty -
 refs BT#21786

---
 public/main/lp/ScormApi.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/public/main/lp/ScormApi.php b/public/main/lp/ScormApi.php
index f0a3ca21ad0..e148b53989d 100644
--- a/public/main/lp/ScormApi.php
+++ b/public/main/lp/ScormApi.php
@@ -829,7 +829,9 @@ public static function switchItem($lpId, $user_id, $view_id, $current_item, $nex
             // Encode JSON without escaping Unicode characters
             $titleItemParents = json_encode($escapedParents, JSON_UNESCAPED_UNICODE | JSON_HEX_APOS | JSON_HEX_QUOT);
         }
-        $return .= "olms.lms_lp_item_parents={$titleItemParents};";
+        if (!empty($titleItemParents)) {
+            $return .= "olms.lms_lp_item_parents={$titleItemParents};";
+        }
 
         //$return .= 'updateGamificationValues(); ';
         $mylp->set_error_msg('');