[TYPO3-mvc] Creating a dynamic back-button for error page -> OR validation of properties and the EMPTY validation of properties

[Frank Mey - NEW.EGO]

Ups sry for the misleading subject - hope now its more clear...

> -----Original Message-----
> From: typo3-project-typo3v4mvc-bounces at lists.typo3.org [mailto:typo3-
> project-typo3v4mvc-bounces at lists.typo3.org] On Behalf Of Frank Mey -
> NEW.EGO
> Sent: Wednesday, August 10, 2011 12:34 PM
> To: 'TYPO3 v4 MVC project'
> Subject: Re: [TYPO3-mvc] Creating a dynamic back-button for error page
> 
> Thx claus,
> 
> another possible solution would be to let the properties be empty, but if
> something is entered it should be validated to the given format. Is that
> possible ? Like if I validate a model property to EmailAddress, Extbase
wont
> let me save this field with an empty value right ?
> 
> > -----Original Message-----
> > From: typo3-project-typo3v4mvc-bounces at lists.typo3.org [mailto:typo3-
> > project-typo3v4mvc-bounces at lists.typo3.org] On Behalf Of Claus Due
> > Sent: Wednesday, August 10, 2011 11:19 AM
> > To: TYPO3 v4 MVC project
> > Subject: Re: [TYPO3-mvc] Creating a dynamic back-button for error page
> >
> > Hi Frank,
> >
> > > I got a "simple" task: Validate a model property depending on the
> > > value
> of
> > another property :).
> > >
> > > This is: Property 1 has to be required, if property 2 is empty and
> > > vice
> versa.
> > >
> > > My plan is to write a custom validator class but I would like to ask
> > > you as experts what would be the best point to do this ? Write a
> > > model
> > validator or validate it in the controller ?
> >
> > If I remember correctly, a while back Franz Koch (?) solved this by
> > implementing a custom Validator to validate entire model objects, then
> > ran that validator from the Controller and manually processed the
> > errors returned.
> >
> > Cheers,
> > Claus
> > _______________________________________________
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> > vc
> 
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