Hi Dennis, i think you can try to add a new Field and a corresponding Widget for your needs.
I think this could be a good starting poing. http://wiki.zope.org/zope3/fieldsandwidgets.html If you have further questions - please ask. Hope this helps. - Christian > Hi, > > I would like to define a custom type inheriting from > zope.schema.TextLine, which in addition to having a built-in constraint > method also sanitizes the input. > > For example suppose you need to store codes of the kind: 3 letters, > space, 3 numbers. > > The constraint uses a regexp, and this works fine. > > However it would be nice if I could also automatically capitalize the > letters, such that "abc 123" is stored as "ABC 123" which is the > presentation that should be used everywhere. Being able to do this > automatically, just like the validation, would completely remove the > need to remember to sanitize on input/output throughout the rest of the > system. > > What would be the best way to implement this, ideally without needing to > modify any of the standard zope.interface/zope.schema code? > > Thanks for any suggestions, > Cheers, > Dennis _______________________________________________ Zope3-users mailing list Zope3-users@zope.org http://mail.zope.org/mailman/listinfo/zope3-users
