Can I get full example for upload function?
This is maybe simply but after one day I don'n have any success.
- - Miroslav Gojic - -
On Sat, Nov 19, 2011 at 19:24, Anthony <abasta...@gmail.com> wrote:
> Don't put the form.accepts inside the 'if request.vars' block -- it needs
> to run even on form creation (to generate the hidden formname and formkey
> fields).
>
>
> On Saturday, November 19, 2011 12:44:31 PM UTC-5, miroslavgojic wrote:
>
>> Now I have in controller:
>> def upload():
>> form = FORM("Upload
>> file:",INPUT(_type='file',_**name='myfile'),INPUT(_type='**
>> submit',_name='submit',_value=**'Submit'))
>> if request.vars:
>> if form.accepts(request,session):
>> my_file = request.vars.myfile.file
>> my_filename = request.vars.myfile.filename
>> filepath = os.path.join(request.folder, 'uploads') // this
>> path work - it is absolute path in hard drive
>> fp =open(filepath.my_filename,'**wb')
>> fp.write(my_file)
>> fp.close()
>> return dict(form=form)
>>
>> request.vars.myfile -> make return on stored object
>> request.vars.myfile.file -> make return address of stored object
>>
>> I understood what you told me, and logical check on conditions, but
>> how to put everything in one function.
>>
>> the pseudo algorithm in my head is next:
>>
>> make def func():
>> make form = FORM(...)
>> check if condition existing
>> make file = request.vars.myfile.file
>> make filename = request.vars.myfile.filename
>> make filepath = os.path.join(...)
>> make write file to filepath filename
>> go to page and show empty form - wait for new file
>> else:
>> just show empty form without submission
>> return form
>>
>> but I just loss my mind after 24 ours of trying this or similar
>> uploads.
>>
>> Miroslav
>>
>> On Nov 19, 6:12 pm, Anthony <abas...@gmail.com> wrote:
>> > You can tell if the function is being called with a form submission by
>> > checking for request.vars:
>> >
>> > if request.vars:
>> > print 'this is a form submission'
>> >
>> >
>> >
>> >
>> >
>> >
>> >
>> > On Saturday, November 19, 2011 12:06:40 PM UTC-5, miroslavgojic wrote:
>> >
>> > > The error is caused when file is not selected.
>> > > By default on first run form is empty (file is not selected), and form
>> > > must wait for selecting and submitting.
>> >
>> > > How access to file before calling form? What that mean?
>> >
>> > > Miroslav
>> >
>> > > On Nov 19, 5:52 pm, Anthony <aba...@gmail.com> wrote:
>> > > > You might need to access the file before calling form.accepts (first
>> > > you'll
>> > > > have to check that form.vars.myfile exists). You can also access it
>> via
>> > > > request.vars.myfile (which won't change, even after form.accepts).
>> >
>> > > > Anthony
>>
>>
