[TYPO3-mvc] Prevent user from submitting a form twice

[Sebastian Schreiber]

Hi Steffen,
what about using a session with a current status?
Simple but effective.


Am 20.02.2012 11:16, schrieb Steffen Müller:
> Hi.
>
> I have a new/createAction for account registration, which is connected
> to a webservice for account management. Users can enter and submit
> account data with a fluid form.
>
> After data has been submitted, the webservice takes some time to verify
> and process account data. In the meantime users have to wait.
> Unfortunately it appears that users are impatient and hit the submit
> button twice or more often.
>
> My question is how to prevent submitting the form more than once?
>
> Beside the usual javascript or redirect-immediately solutions, a unique
> transaction id looks like a solution to me.
>
> Is this already possible with extbase framework or TYPO3 API? Any other
> ideas how to solve that?
>
> Thanks.
>


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