From 5ca9e32d979cdb881511cfd74d412c5107f51629 Mon Sep 17 00:00:00 2001
From: thepurpleblob <thepurpleblob>
Date: Thu, 3 Jul 2008 14:50:30 +0000
Subject: [PATCH] MDL-13010 Now correctly checks for category context id and
 does not fail if it isn't there.

Merged from STABLE_19
---
 question/format.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/question/format.php b/question/format.php
index 1ec5ad46e1..ad5a9d4b5f 100644
--- a/question/format.php
+++ b/question/format.php
@@ -359,7 +359,10 @@ class qformat_default {
         $catnames = explode($delimiter, $catpath);
         $parent = 0;
         $category = null;
-        if (FALSE !== preg_match('/^\$([a-z]+)\$$/', $catnames[0], $matches)){
+        
+        // check for context id in path, it might not be there in pre 1.9 exports
+        $matchcount = preg_match('/^\$([a-z]+)\$$/', $catnames[0], $matches);
+        if ($matchcount==1) {
             $contextid = $this->translator->string_to_context($matches[1]);
             array_shift($catnames);
         } else {
-- 
2.39.5