by PowerPup » 26 Sep 2011, 18:58
Okay, did a quick setup on my computer, and it works great.

Just follow the instructions on the
extension page. (It goes in the extensions directory of mediawiki, nothing to phpBB is changed.)
Just make sure that "$wgAuth_Config['UseWikiGroup']" is false and "$wgAuth_Config['UseExtDatabase']" is true. (I assume that the wiki and phpbb databases are separate for the latter. If so make sure to un-comment the MySQL settings and set them accordingly.)
Also make sure that "$wgAuth_Config['UserTB']", "$wgAuth_Config['GroupsTB']" and "$wgAuth_Config['User_GroupTB']" are properly set, took me 5 minutes before I realized that they were set to "phpbb3_---" instead of "phpbb_---"

Oh, and that "$wgAuth_Config['PathToPHPBB']" is set to '../forums'

You can also implement
"additional security" to prevent banned users from logging in to the wiki.
Macs I own: Classic II, LCIII, PowerMac 6100 w/ NewerTech G3 250Mhz CPU, PowerMacintosh G3, PowerMac G4 "Sawtooth", PowerBook 5300, PowerBook 3400, PowerBook G3 "Lombard", PowerBook G4 Titanium.