You might have realized that eigenclass.org has been
changing subtly as of late. In addition to the cosmetic modifications, I've upgraded to hiki 0.8.6 and rewritten my hiki hacks as self-contained plugins.
The last one I've been working on allows you to enable
modifications to a set of nodes without opening up all of the wiki: creation
of new nodes is disabled, and some operations are restricted. This is what the
admin sees when editing a page:
hiki already ships with a plugin that allows you to restrict modification so
that only authenticated users can edit the wiki (and also to freeze some
pages), but my code allows you to open specific pages to everybody, while
keeping the rest of the wiki frozen*1.
I've created a few "open" nodes, enabling modifications to them: