[TYPO3-english] Formhandler: Validating via JSON?

Reinhard Führicht rf at typoheads.at
Mon Jan 18 11:11:14 CET 2010

Hi Benni,

you could either use an interceptor entered in the saveInterceptor 
section or you could extend View_Form since the view gets information 
about the errors, but the interceptor won't AFAIK.

Kind regards,

Benjamin Mack schrieb:
> Hey all,
> I'm currently implementing a form with this amazingly new extension 
> "formhandler". However, since my HTML form is built in a way to send the 
> form via AJAX that expects JSON with either the missing fields or a 
> success flag (already predefined, not by me ;-)), I was wondering if 
> anybody knows where to hook in the Formhandler process to change the 
> output of the sent form to return JSON of something I want instead of 
> the HTML form again. This ain't a "Validator" but also not a "Finisher", 
> right?
> Could anybody point me in the right direction?
> Thanks a ton!
> Benni.

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