From 1319096389bec6b40425fbeb5d360b7dcce4a287 Mon Sep 17 00:00:00 2001
From: defacer <defacer>
Date: Wed, 2 Feb 2005 02:22:56 +0000
Subject: [PATCH] Adding a useful mathematical shortcut.

---
 lib/moodlelib.php | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/lib/moodlelib.php b/lib/moodlelib.php
index 177282dc01..f65d248732 100644
--- a/lib/moodlelib.php
+++ b/lib/moodlelib.php
@@ -4980,5 +4980,16 @@ function message_popup_window() {
     return '';
 }
 
+// Used to make sure that $min <= $value <= $max
+function bounded_number($min, $value, $max) {
+    if($value < $min) {
+        return $min;
+    }
+    if($value > $max) {
+        return $max;
+    }
+    return $value;
+}
+
 // vim:autoindent:expandtab:shiftwidth=4:tabstop=4:tw=140:
 ?>
-- 
2.39.5