wpninjas/ninja-forms — pull request #92 by franz-josef-kaiser (2013-10-18 10:21:26+00:00)
Title: Update register-screen-options.php

The minium one can do: Escape your inputs. *But* the proper form of validation would contain type checks and type conversion and evalutation (`intval/absint` for e.g.). This pull request is just a starting point. Rework depending on types and expected values.