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From Lars Trieloff <l...@trieloff.net>
Subject Re: CForms: Upload Repeater
Date Thu, 26 Oct 2006 14:56:52 GMT
>>>
>>> The usecase is that a user may add a number of file-upload  
>>> controls to a repeater, select files for them, then submit them  
>>> all in one go.
>>>
>>> One problem is, that if you have file-upload controls on a form,  
>>> that have a file selected, they get submitted when you click on  
>>> the repeater's add button, as these action-events submit the  
>>> whole form.
>>
>> This applies only to non-AJAX forms, I suppose.
>
> No, this happens with Ajax-enabled forms

But in this case the repeater's add-button should only do an ajax- 
request and add the new contents behind the already existing repeater- 
rows. So I think the main problem is making the repeater AJAX-aware.

>>
>>> I would like to change this behaviour but do not know if this  
>>> will break some other usecases.
>>
>> Why do you want to change the behaviour? I think it is the common  
>> behaviour in all non-ajax-enabled upload forms, so I don't see the  
>> need. In your case you would, prior to uploading get the file  
>> names from all upload fields in the repeater that already have a  
>> value, store it in a hidden field, clear the original upload  
>> field, send it to the server and when the server responds, you  
>> will copy the file names from the hidden fields to the upload  
>> fields, right? What happens if JS is deactivated?
>
> Tricks like this are not possible (if I understood you right) there  
> is no API for setting the value of file-upload controls via  
> javascript. It is locked down as a security issue.

Ok. I didn't know this,
--
Lars Trieloff
visit http://www.mindquarry.com/




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