From fc22da99e2c3e8129fd6474f57ab33567dabf3bd Mon Sep 17 00:00:00 2001
From: thepurpleblob <thepurpleblob>
Date: Tue, 12 Feb 2008 11:57:39 +0000
Subject: [PATCH] Added check for <text> fields that contain markup (an error!)

Merged from STABLE_19
---
 question/format/xml/format.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/question/format/xml/format.php b/question/format/xml/format.php
index e8e4edbe8c..36d70334ce 100755
--- a/question/format/xml/format.php
+++ b/question/format/xml/format.php
@@ -105,6 +105,9 @@ class qformat_xml extends qformat_default {
             else $xml = $xml[$index];
         }
         if ($istext) {
+            if (!is_string($xml)) {
+                $this->error( 'Invalid xml file - string expected (use CDATA?)' );
+            }
             $xml = addslashes( trim( $xml ) );
         }
 
-- 
2.39.5