Does anyone know if the formatting module in the current wiki is pluggable. I'd be really interested in adding Markdown if it is.
Also here are some links related to this discussion:
A wiki (written in ruby) called instiki that allows markdown as a formatting option:
http://instiki.nextangle.com:3000/instiki/show/Markup+Languages
It also allows textile (which is the main inspiration for the Wiki-like format and rdoc, a ruby code documentation format.
There is also a PEAR library in PHP for parsing Wiki Text:
http://wiki.ciaweb.net/yawiki/index.php?area=Text_Wiki
This could be easily slotted into Moodle, everywhere that Markdown currently is. Unfortunately, while it is more truely wiki-like, there is no actual standard for Wiki markup so it probably differs in a few places from the markup in the actual Wiki.