User blog comment:J Fan/Pirates 5 - Sequel News Rundown (Revised)/@comment-2191897-20131105190226/@comment-1984959-20131226041234

No, they have not. P5 is a fairly long way from production.

To have better (if not exact) knowledge on how making a film works, I suggest looking at this post made in KTTC. Hope this helps! :)