mybb/mybb — pull request #644 by martec (2014-05-31 07:29:27+00:00)
Title: Hide Website button of the users per group

Need fix this first to work: https://github.com/mybb/mybb/issues/642
Or change $usergroup['canviewww'] == 1 to $mybb->usergroup['canviewww'] == 1 in functions_post.php

Original Thread: http://community.mybb.com/thread-153859.html