Thank you for you answer. Do you think I should file this as a feature request on the bug database?
2006/12/18, Rob Church robchur@gmail.com:
I rather suspect that at present, at the time we strip out extension tags for processing, we're not evaluating template parameters in content or attributes.
If that's the case, then it might be something we can change, but at present, the answer is that there isn't a simple means of doing it.