content-disposition on ajax requests is not allowed, therefore browser
refuse to show the usual "download as file" dialog, plain and simple :D
You need to come up with an alternative plan (such as, opening a new window
pointing to the url, open a hidden iframe, using 3rd party libraries that
do the previous, etc)
On Tuesday, March 18, 2014 9:59:40 PM UTC+1, Richard wrote:
>
> Hello,
>
> I want to call 2 functions that return a file to be upload/download into
> client computer... I have been able to make the first call page to upload
> file correctly, but I can't figure out how to make upload both files, I
> thought I could solve the issue with ajax call, no lock.
>
> # controller
>
> def form_func_that_call_my_download_funcs():
> ...
> if form.process().accpet:
> ...
> redirect(URL(c='label', f='download_func1', extension=False,
> vars=dict(var1=var1, **other_vars_dict)),
> client_side=True) # This work for one file as it should...
> ...
>
>
> def shell_func():
> return dict(a='')
>
>
> # view
> # shell_func()
> <div id="batch_div">
> {{=LOAD('lotns', 'other_func_that_just_return_so_var_input',
> extension='load', ajax=True, target='batch_div')}}
> <!-- On submit of this view form_func_that_call_my_download_funcs() is
> loaded below with web2py_component() -->
> </div>
>
> <div id="form_func_that_call_my_download_funcs_div">
> <!-- form_func_that_call_my_download_funcs() loaded here with
> web2py_component() -->
> </div>
>
>
> I try to change form_func_that_call_my_download_funcs() like this :
>
> def form_func_that_call_my_download_funcs():
> ...
> if form.process().accpet:
> ...
> response.js = "$.get(url='
> http://127.0.0.1:8000/sgddms/label/download_func1?var1=2676&var1=2673&var1=2678')
> ;"
> response.js += "$.get(url='
> http://127.0.0.1:8000/sgddms/label/download_func2?var1=2676&var1=2673&var1=2678');"
>
> # I see the call passing in chrome dev tool both the files are not
> download??? Try with $.post() too...
> ...
>
>
> # Here what look my download function, both are the same so I just show
> the important thing in one of them...
> def download_func1():
> ...
> final = StringIO(final_wordml)
> response.headers['Content-Type'] = 'xml'
> response.headers['Content-Disposition'] = \
> 'attachment;filename=filename123_%s.xml;' %
> request.now.strftime('%Y-%m-%d_%H-%M-%S-%f')
> response.write(final.getvalue(), escape=False)
> raise HTTP(200, str(final.getvalue()), **response.headers)
>
>
> Thanks for any pointer!
>
> Richard
>
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