How about creating your own custom parameter? When user enters the ticket id, you could then use AJAX to look up and display information of the Jira Ticket on the same page.
On Mon, Jan 21, 2013 at 4:05 AM, syl20bnr <sylvain.ben...@gmail.com> wrote: > AFAIK, it's not possible to do this out of the box. > > You may be able to do this by extending the Free Style Job in the code and > providing a new Next button or by coding new parameters with dynamic > content (not sure about this one) but it requires to code a new plugin. > > Cheers, > syl20bnr > -- -nalin