From 4de4fdfe864ed05f530680ac9c1d072f2bdb3527 Mon Sep 17 00:00:00 2001
From: gregb_cc <gregb_cc>
Date: Fri, 27 Jun 2003 22:25:31 +0000
Subject: [PATCH] performance increase for make_editing_buttons, value for
 'str' stored in static variable

---
 course/lib.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/course/lib.php b/course/lib.php
index 131282982c0..c77ca9e29d3 100644
--- a/course/lib.php
+++ b/course/lib.php
@@ -1149,9 +1149,10 @@ function move_module($cm, $move) {
     }
 }
 
-function make_editing_buttons($moduleid, $absolute=false, $visible=true, $str=NULL) {
+function make_editing_buttons($moduleid, $absolute=false, $visible=true) {
     global $CFG, $THEME;
 
+    static $str = '';
     if (empty($str)) {
         $str->delete   = get_string("delete");
         $str->moveup   = get_string("moveup");