[Seaside] handling expired sessions

[Bob Arning]

Jan,

I tried your example in a jQuery'd version of my testbed and it works.  
I guess I need to think about converting from prototype/scriptaculous  
to jQuery. :-(

Thanks for your help.

Cheers,
Bob

On Jun 17, 2010, at 5:00 AM, Jan van de Sandt wrote:

> Hello,
>
> I know how to handle this with jQuery, See the following method from  
> the jQuery functional tests:
>
> renderTimeoutOn: html
>     "Warn the user if an error occurs during an AJAX action (mostly  
> this is a session timeout) and refreshes the current page (causing  
> the default error/expiry handling to kick in)."
>
>     html document addLoadScript: (html jQuery ajaxSetup
>         onError: (html javascript
>             alert: 'The session has expired.';
>             refresh)).
>
>     "An alternative implementation is to trigger a request now and  
> then so that the session never expires:"
>     "html document addLoadScript: (html jQuery ajax
>         callback: [ 'the session is active' ];
>         interval: 60 seconds)"
>
> There must be something similar for Scriptaculous.
>
> Jan.
>
>
>
> On Wed, Jun 16, 2010 at 8:51 PM, Bob Arning <arning at charm.net> wrote:
> I've got a problem with expired sessions. If I have a component like  
> the one below and the session expires, then clicking on the red box  
> does nothing. No error message, no redisplay, nothing that the user  
> can see. What's a good way to let the user know what's going on here?
>
> TIA,
> Bob
>
> 'From PharoCore1.0rc1 of 19 October 2009 [Latest update: #10505] on  
> 16 June 2010 at 1:52:05 pm'!
> WAComponent subclass: #BobTestComponent
>        instanceVariableNames: ''
>        classVariableNames: ''
>        poolDictionaries: ''
>        category: 'Bob001'!
>
> !BobTestComponent methodsFor: 'as yet unclassified' stamp: 'Bob  
> 6/16/2010 13:51'!
> renderContentOn: html
>
>        | div |
>
>        (div := html div)
>                style: 'height: 44px; width: 65px; background-color:  
> red;';
>                id: 'bob001';
>                onClick: (html scriptaculous evaluator
>                        callback: [ :script |
>                                self replaceIt: script
>                        ];
>                        return: false);
>                with: [html text: 'aaa']
> ! !
>
> !BobTestComponent methodsFor: 'as yet unclassified' stamp: 'Bob  
> 6/16/2010 13:33'!
> replaceIt: script
>
>        script element
>                id: 'bob001';
>                replace: [ :html |
>                        html div
>                                style: 'height: 44px; width: 65px;  
> background-color: green;';
>                                id: 'bob001';
>                                with: [html text: 'two']
>                ].
> ! !
>
>
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>
>
>
> -- 
> Jan van de Sandt
> gsm: +31 (0)6 3039 5998
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