asp.net mvc and recaptcha action

Question

When a user submits a form, i'd like to show/redirect to the captcha page intermittently ( based on some custom rules ) and if validated, then execute/commit the first action

Is there a way of doing this using the ActionFilter ? or any other way ?

Answer 1

Have a look at http://devlicio.us/blogs/derik%5Fwhittaker/archive/2008/12/02/using-recaptcha-with-asp-net-mvc.aspx

Hope it helps.