I'd like to create a list of external searches in my search results, to let the user find similar pages on Google, Wikipedia, etc. My problem is with del.icio.us, which needs to replace all whitespace with underscores. I've tried

but that doesn't seem to work. Has anyone else tried this? Can I run a Regex on MTSearchString?

Thanks,

Mike

Answering my own question. Use MTCgi:



Bingo!