[TYPO3] JS output in hook class in BE

[misza]

Any hints? :)

Regards,
Michal

> Hello,
>
> I'm a little bit confused with this simple task:
>
> I'm using the processDatamap_afterDatabaseOperations hook to process 
> submited data and I'd like to give a feedback to the backend user.
> The feedback should be visible both in record editing window and in the 
> list view.
>
> The most straightforward way to deal with output is a message in 
> javascript alert box.
>
> But the hook class is invoked before the backed form is loaded and 
> therefore, due to the headers, it cannot be the simple echo 
> '<script>.....'.
>
> Do you have any ideas how to push the message content ?
>
>
> Greetz,
> Michal
>