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 <[email protected]> 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 <[email protected]> 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 <[email protected]> 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 >> >>
