Re: [Phpgroupware-developers] StyleGuide

[Dave Hall]

Sigurd Nes <address@hidden> wrote:

> Dave Hall wrote:
> 
> >sigurdne <address@hidden> wrote:
> >
> >  
> >
> >>>Jeff Bachtel:
> >>>Include a transaction ID in forms, such that a double-submit 
> can be
> >>>detected programatically, and doubled operations averted.
> >>>      
> >>>
> >>How can I implement the transaction ID - it would be nice to be 
> >>able to avoid 
> >>double-submit by accidental reload of page (which happens)
> >>    
> >>
> >
> >Have a look at http://phpgroupware.org/wiki/RepostPrevention .  If
> >people like the idea it can be added to head and 16.
> >  
> >
> It sounds like a good idea - I have tried it and I am experiencing 
> some 
> problems:
> 1) First the $extravar['click_history'] has to be renamed to 
> $extravars['click_history']

Thanks ... it was untested code ... designed for comment :)

> 2) The last entry of $history is always the value of 
> $_GET['click_history']the $history  appsession seems to become 
> very big after a while - could 
> it be reduced to only the last (few) entries ?
> 

Sure ... but i am not sure how to do this without causing a major
performace hit.  Any ideas?

btw do you have a devteam wiki account?

Cheers

Dave

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