Hello.
I supposed that. Thank you for the detail Answer.
Best Regards
Vlad
2010/1/19 Balazs Ree <r...@greenfinity.hu>:
> On Tue, 19 Jan 2010 15:43:18 +0100, Vladislav Vorobiev wrote:
>
>> Hello!
>>
>> I need to send an Formular with Content-Type „ multipart/form-data“.
>> The File that I send is a image. Kss send it as a string.
>>
>> Kss send something like this.
>> Content-Type: application/x-www-form-urlencoded; charset=UTF-8
>>
>> form.image=1.JPG
>>
>> It must be like this.
>>
>> Content-Type: multipart/form-data;
>> Content-Disposition: form-data; name="form.image"; filename="1.JPG"
>>
>> Content-Type: image/jpeg
>>
>> ÿØÿàCONTENTCONTENTCONTENT_DATA.
>>
>> My kss:
>>
>> #bla:click {
>> evt-click-preventdefault: true;
>> evt-click-allowbubbling: true;
>> action-server: testKss;
>> testKss-kssSubmitForm: currentForm();
>> }
>>
>> My form:
>>
>> <form id="zc.page.browser_form" class="edit-form"
>> enctype="multipart/form-data" method="post" action="/action">
>>
>> <input type="file" size="20" name="form.image" id="form.image"
>> class="fileType"/>
>>
>> <input type=“submit“ id=“bla“ /> </form>
>>
>> How I can tell KSS to send my form multipart/form-data? Can't find this
>> feature in in the Doku.
>
> In general, when KSS executes a server action, it makes an
> XMLHttpRequest. XMLHttpRequest is only capable of downloading, it is not
> capable of uploading a file. The lack of ajax file upload is not a
> limitation of KSS but a limitation built into the browsers, partly
> intentionally (security concerns), partly due to lack of support for
> these features in a cross-browser compatible api.
>
> In the new Firefoxes (3.6 and above), XMLHttpRequest _can_ be used for
> uploading, with some caveats. Needless to say, no other browsers support
> this. However, even in this case, there is no way to access any files
> from the filesystem by program code. The user needs to actually go
> through the browse dialog and select the file. So but again, this would
> not work on all browsers.
>
> There is a workaround that still makes it possible to upload files with
> ajax. The trick is to create a hidden form in an iframe. The actual
> <input type="file"> tag then needs to be copied into this form, after the
> user has already selected the file into it. Later on, the form will be
> submitted as a form, not as an XMLHttpRequest. There is existing
> javascript code that does this for you, so someone could make a simple
> wrapper for this code as a kss plugin which would make it possible to
> work this way. There is however no chance really, that the standard
> action-server would ever support this: it would be a plugin on its own.
>
>
> --
> Balazs Ree Greenfinity LLC.
> Python, Zope, Plone http://greenfinity.hu
>
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>
--
Best Regards
Vlad Vorobiev
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