[OSM-talk] Category:TagsSupportedBy

[Tobias Knerr]

marcus.wolschon at googlemail.com wrote:
>> Something like Babel (http://wiki.openstreetmap.org/wiki/Template:Babel)
>> templates would probably be easy, but I've got no idea what the
>> performance effects of something like that would be.
> 
> I've never seen that
> {{#if:{{{1|}}}|XXX}} -construct.
> Is that a mediawiki-plugin?

http://www.mediawiki.org/wiki/Extension:ParserFunctions
http://www.mediawiki.org/wiki/Help:Extension:ParserFunctions

Didn't even know it was an extension until now, as many major wikis
(especially Wikimedia's) seem to have it installed.

Tobias Knerr