From 3b6711d5ce606e43056091f9f13cedcd37ef6886 Mon Sep 17 00:00:00 2001
From: Aparup Banerjee <aparup@moodle.com>
Date: Thu, 2 Jun 2011 15:07:50 +0800
Subject: [PATCH] MDL-27695 Documentation : updated the moodle docs link at the
 footer of pages to point to new docs url

---
 lib/weblib.php | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/lib/weblib.php b/lib/weblib.php
index 9e1b939943e..205f26d6104 100644
--- a/lib/weblib.php
+++ b/lib/weblib.php
@@ -2816,10 +2816,14 @@ function convert_tabrows_to_tree($tabrows, $selected, $inactive, $activated) {
  */
 function get_docs_url($path) {
     global $CFG;
+    //derive branch from the first three letters of version.php's $release with the period taken out.($CFG->release isn't populated yet during upgrade)
+    include($CFG->dirroot.'/version.php');
+    preg_match('/^(.)\.(.)/', $release, $matches);
+    $branch = $matches[1].$matches[2];
     if (!empty($CFG->docroot)) {
-        return $CFG->docroot . '/' . current_language() . '/' . $path;
+        return $CFG->docroot . '/' . $branch . '/' . current_language() . '/' . $path;
     } else {
-        return 'http://docs.moodle.org/en/'.$path;
+        return 'http://docs.moodle.org/'. $branch . '/en/' . $path;
     }
 }