Affiliate Compaigns and Coupons

Add possibility for admin to launch affiliate compaigns with specific earning rules, earning rate, limit per user, status (active/inactive), and expiration (date/manual) parameters. And in the affiliator's side add possibility to browse active compaigns and create/manage own custom coupon codes under any running compaign within the admin 'limitperuser' number of coupons per compaign.