internal package
Foswiki::Prefs::Request
Support setting topic preferences when saving a topic.
URL parameters are parsed and * Set commands extracted and
used to update settings in the topic on the fly, usually during
a topic save.
Parameters have the form:
http://....?[Local|Set|Unset|Default]+<key>=<value>
StaticMethod
set($request, $meta) $request
a Foswiki::Request
$meta
a Foswiki::Meta topic object