I'm working in DotNetNuke but this doesn't really seem to be strictly a DNN problem.
I am using a DNN provided method in my module called FormatEmail which uses document.write to write out an email like like so:
<script language="text/javascript">
<!--
document.write(String.fromCharCode(60,97,32,104,114,101,102,61,34,109,97,105,108,116,111,58,119,101,98,109,105,110,64,97,116,101,110,118,101,108,100,116,46,111,114,103,34,62,119,101,98,109,105,110,64,97,116,101,110,118,101,108,100,116,46,111,114,103,60,47,97,62))
// -->
</script>
I just installed DNN 5 which I know includes jQuery among other additions to the codebase. Will jQuery stop the document.write code from working?
Should DNN be using another method to cloak text from bots?
Should I stop using this method as a way of cloaking my email addresses?
Update: The page is not using xhtml.
I think I found the specific answer in the DNN bug tracker:
the output should be:
<script type="text/javascript">
//<![CDATA[
document.write(String.fromCharCode(60,97,32,104,114,101,102,61,34,109,97,105,108,116,111,58,84,101,115,116,64,106,101,102,102,109,97,114,116,105,110,46,99,111,109,34,62,84,101,115,116,64,106,101,102,102,109,97,114,116,105,110,46,99,111,109,60,47,97,62))
//]]>
</script>
This seems to fix the issue for my site (which wasn't running XHTML).
The bug is located here.