From 46cf70cc8c193819a3c0cd8c4a57e7d3b1ea372f Mon Sep 17 00:00:00 2001
From: Tim Hunt <T.J.Hunt@open.ac.uk>
Date: Thu, 27 Jan 2011 18:03:35 +0000
Subject: [PATCH] MDL-20636 Bug 11408 JME and applet components don't work in
 IE.

---
 question/type/opaque/locallib.php | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/question/type/opaque/locallib.php b/question/type/opaque/locallib.php
index 162afd0182d..420c30d0448 100644
--- a/question/type/opaque/locallib.php
+++ b/question/type/opaque/locallib.php
@@ -568,6 +568,16 @@ function qtype_opaque_extract_stuff_from_response($opaquestate, $response, $reso
     }
 
     // Process the resources.
+    // TODO remove this. Evil hack. IE cannot cope with : and other odd characters
+    // in the name argument to window.open. Until we can deploy a fix to the
+    // OpenMark servers, apply the fix to the JS code here.
+    foreach ($response->resources as $key => $resource) {
+        if ($resource->filename == 'script.js') {
+            $response->resources[$key]->content = preg_replace(
+                    '/(?<=window\.open\(\"\", idprefix|window\.open\(\"\",idprefix)\+(?=\"\w+\"\+id,)/',
+                    '.replace(/\W/g,"_")+', $resource->content);
+        }
+    }
     $resourcecache->cache_resources($response->resources);
 
     // Process the other bits.