Custom CCK Fields
Karen Stevenson hat ein Beispiel Modul geschrieben um zu erklären wie man Custom CCK Fields programmiert.
You can create custom CCK fields, widgets, and formatters for any situation, but it can be hard to see how to do it. I finally found time to create an ‘Example’ module that creates a simple field, formatter, and widget, with lots of embedded documentation about what belongs where.
Sehr hilfreich!

