From ed28b5ec7b76b0bd509c7c8ef3245f0594e8ee56 Mon Sep 17 00:00:00 2001
From: yflory <yann.flory@xwiki.com>
Date: Fri, 9 Jul 2021 11:45:48 +0200
Subject: [PATCH] Randomize 'ordered list' initial state in forms

---
 www/common/common-util.js | 9 +++++++++
 www/form/inner.js         | 1 +
 2 files changed, 10 insertions(+)

diff --git a/www/common/common-util.js b/www/common/common-util.js
index 51540a660..1fd78cec1 100644
--- a/www/common/common-util.js
+++ b/www/common/common-util.js
@@ -9,6 +9,15 @@
         return Array.prototype.slice.call(A, start, end);
     };
 
+    Util.shuffleArray = function (a) {
+        for (var i = a.length - 1; i > 0; i--) {
+            var j = Math.floor(Math.random() * (i + 1));
+            var tmp = a[i];
+            a[i] = a[j];
+            a[j] = tmp;
+        }
+    };
+
     Util.bake = function (f, args) {
         if (typeof(args) === 'undefined') { args = []; }
         if (!Array.isArray(args)) { args = [args]; }
diff --git a/www/form/inner.js b/www/form/inner.js
index f9427024f..ce6379908 100644
--- a/www/form/inner.js
+++ b/www/form/inner.js
@@ -1471,6 +1471,7 @@ define([
                 var map = {};
                 var invMap = {};
                 var sorted = false;
+                Util.shuffleArray(opts.values);
                 var els = opts.values.map(function (data, i) {
                     var uid = Util.uid();
                     map[uid] = data;