We have already a similar plugin here :
http://www.mybbcodes.com/showthread.php?tid=1119
It is actually based on specific users and specific forums, but if you become a subscriber (10$US / year), I would modify it to act on any users and/or any forums...
Dear SAEED.M
This plugin is very easy!
I will add other functions and other feature!
I will develop it, obv not paid
Is a promise.
The plugin is finished, tomorrow create project about it.
Goodnight SAEED
I'm thinking if set this restriction in forum and to usergroup, also..
Your opinion?
Thanks a lot The_Dark for create this.
Very Thanks.