From bc700e65592aad2236bc9deb247b534b4dce514c Mon Sep 17 00:00:00 2001
From: moodler <moodler>
Date: Thu, 10 Apr 2003 13:45:07 +0000
Subject: [PATCH] New function swapshuffle_assoc

---
 lib/moodlelib.php | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/lib/moodlelib.php b/lib/moodlelib.php
index b9801eea69..8f48d9e0e8 100644
--- a/lib/moodlelib.php
+++ b/lib/moodlelib.php
@@ -1321,6 +1321,16 @@ function swapshuffle($array) {
     return $array;
 }
 
+function swapshuffle_assoc($array) {
+/// Like swapshuffle, but works on associative arrays
+
+    $newkeys = swapshuffle(array_keys($array));
+    foreach ($newkeys as $newkey) {
+        $newarray[$newkey] = $array[$newkey];
+    }
+    return $newarray;
+}
+
 function draw_rand_array($array, $draws) {
 /// Given an arbitrary array, and a number of draws, 
 /// this function returns an array with that amount 
-- 
2.39.5