[wp-hackers] Nonce and Caching Issue

[Stas Suscov]

Most popular caching plugins have something called mfunc tag. Check the docs for it.

Brian Layman <wp-hackers at thecodecave.com> wrote:

>On 9/26/2011 3:26 PM, John Turner wrote:
>> I have a form that displays on the front end of the wp site. I use ajax to
>> submit it back to the backend. I'm having an issue when using a caching
>> plugin where the nonce is invalid because of the cached page being server
>> has an expire nonce.
>>
>> Are there any best practices to get around this?
>
>Since you are displaying this form when no one is logged (I know this 
>because the page cache is in effect), this by definition a non-secured 
>process.  I would question if you even need a nonce.
>
>If you do feel you need a nonce, a simple fix would be to serve the form 
>via an iframe or even via Ajax.  Then the source code for the home page 
>would remain the same for each load.  It would in turn call the iframe 
>source or ajax - which you would configure to be outside of the caching 
>mechanisms.
>
>-- 
>Brian Layman
>
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