On Mon, Jul 13, 2009 at 10:31 AM, JannaB
<mistressjanna-PkbjNfxxIARBDgjK7y7TUQ@public.gmane.org> wrote:
>
> This is an interesting problem:
>
> I have a view that has a div that gets replaced by innerhtml using a
> settimer() in js.
>
> The settimer() invokes a js function (makemytable())that creates a
> table in html based on json data that gets written on the server every
> 2 seconds.
>
> So, every 2 seconds, the table in the div in the view automatically
> updates itself. So far, tres bien, very good.
>
> Now, I need to put links in some of the cells in the table -- but I
> want them to be effectively link_to_remote''s.
>
> So waht I need to do is, since this innerhtml is finished html/js and
> not ruby code, I need to put these link_to_remotes in in a pure js
> manner from within makemytable(), which is itself a js.
>
> So my question, the must be a way within js to replicate what
> link_to_remote creates, no? How can I write out the finished page, in
> effect, with links that operate like link_to_remote? Does anyone know
> what that looks like? If I simply look at the source of a page I have
> with a link_to_remote on it I see:
>
> <a href="#" onclick="new
Ajax.Request(''/channels/userfreeze'',
> {asynchronous:true, evalScripts:true,
parameters:''authenticity_token=''
> + encodeURIComponent
> (''xgorbWtiTdb15yhJ9il0TbbD1szBHSAcWb7p6GVffF0='')});
return false;"
> style="float: right; border-style: ridge; padding: 1px;"
title="Make
> user in box below be frozen" type="submit"><img
alt="Freeze" src="/
> images/freeze.gif?1247336897" /></a>
>
> I assume I only need copy this text, altering what needs to be altered
> interms of where I wantt it to call, etc. But what is the
> authenticity_token? I am using AUthLogic plugin, could it be from
> that?. Is that necessary here to put that text in too? -Janna B
>
>
Janna, it''s actually a feature of Rails to prevent
cross site request forgery (CSRF)*. You can find*
more details here:
http://api.rubyonrails.org/classes/ActionController/RequestForgeryProtection/ClassMethods.html
Good luck,
-Conrad
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