This:
https://www.mediawiki.org/wiki/Extension:DismissableSiteNotice
-----Original Message-----
From: Evans, Richard K. (GRC-H000)
Sent: Tuesday, October 17, 2017 6:50 PM
To: MediaWiki announcements and site admin list
Cc: Evans, Richard K. (GRC-H000)
Subject: RE: [MediaWiki-l] One-time per logon pop-up notification for site
acknowledgment.
Hi Bartosz,
Sounds like a perfect way o do this ... Hmm.. I just tried that and it didn't do
anything.
My site uses Auth_RemoteUser to automatically log in users based on session headers set by
a security policy on the server.
Any idea if that's why it didn't work?
-Rich