From 823ebe16cc2d64deac1a7937dd80604874934676 Mon Sep 17 00:00:00 2001
From: tjhunt <tjhunt>
Date: Thu, 26 Mar 2009 09:00:15 +0000
Subject: [PATCH] local lang: MDL-13001 perf improvement: only searches extra
 folders if $module == 'local'

Will merge to HEAD later, as part of MDL-18669
---
 lib/moodlelib.php | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/moodlelib.php b/lib/moodlelib.php
index 210157043cf..a04b1d75676 100644
--- a/lib/moodlelib.php
+++ b/lib/moodlelib.php
@@ -5363,7 +5363,6 @@ function get_string($identifier, $module='', $a=NULL, $extralocations=NULL) {
     } else {
         $locations[] = $CFG->dataroot.'/lang/';
         $locations[] = $CFG->dirroot.'/lang/';
-        $locations[] = $CFG->dirroot.'/local/lang/';
     }
 
 /// Add extra places to look for strings for particular plugin types.
@@ -5380,7 +5379,9 @@ function get_string($identifier, $module='', $a=NULL, $extralocations=NULL) {
             $type = substr($module, 0, $dividerpos + 1);
             $plugin = substr($module, $dividerpos + 1);
         }
-        if (!empty($rules[$type])) {
+        if ($module == 'local') {
+            $locations[] = $CFG->dirroot . '/local/lang/';
+        } if (!empty($rules[$type])) {
             foreach ($rules[$type] as $location) {
                 $locations[] = $CFG->dirroot . "/$location/$plugin/lang/";
             }