[TYPO3-dev] Backend komplex input validation

[Stefano Cecere]

On Thu, 13 Jan 2011 09:53:43 +0100, Surena Golijani  
<info at homepagefarmer.de> wrote:

> Hi everybody,
>
> I'm searching for a possibility to validate the whole input of a user  
> who is editing records in the list-module in the backend.
>
> I can evaluate a single field by the TCA eval function. But I have to  
> evaluate inputs depending on other inputs, and this seems to be  
> impossible with evaluateFieldValue($value,$is_in,&$set) described in the  
> TCA/eval section of the doc_core_api.
>
> I might need something like a postProcessHook, which can not only access  
> all the fields of the record, but can keep Typo3 from saving the record  
> if validation fails.
>
> Additionally I wonder whether it is really not possible to send an error  
> message to the backend (other than a little yellow triangle) if  
> validation fails?

hi Surena
i tried to do the same 2 years ago with no success at all (at the end i  
had to create a custom BE module for such custom form)
if you achieve anything, please share!

ciao



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   Stefano Cecere
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