def test_transmute(self):
doctype = DocumentType.objects.create(name='transmuted')
doc = Document(
document_type = doctype,
)
doc.save()
uf = UploadedFile.transmute_document(
doc,
uploader=self.test_user,
)
uf.save()
self.assertEqual(uf.document_ptr_id, doc.id)
self.assertEqual(uf.document_ptr, doc)
self.assertEqual(uf.document_type, doc.document_type)
self.assertEqual(doc.uploadedfile, uf)
self.assertRaises(ValueError, UploadedFile.transmute_document, doc, uploader=self.test_user)
def add_document(request, documentable_id):
obj = Documentable.objects.get(id=documentable_id).specific_instance()
# even though only one subclass of Document is listed here, this view is
# written with adding new ones in mind
form_classes = {
'document': NewDocumentForm,
'uploaded_file': NewUploadedFileForm,
}
form_kwargs = {}
for name in form_classes.keys():
form_kwargs[name] = {
'prefix': name,
}
forms = {}
if request.method == 'POST':
# we have to instantiate the 'document' form in order to know which other
# forms to bind
form_kwargs['document']['data'] = request.POST
forms['document'] = form_classes['document'](**form_kwargs['document'])
# we only want to bind the forms the user acutally filled in
if forms['document'].is_valid():
is_upload = forms['document'].cleaned_data['is_uploadedfile']
if is_upload:
form_kwargs['uploaded_file']['data'] = request.POST
form_kwargs['uploaded_file']['files'] = request.FILES
# now instantiate the forms besides the 'document' form
for name in filter(lambda fn: fn != 'document', form_classes.keys()):
forms[name] = form_classes[name](**form_kwargs[name])
if forms['document'].is_valid() and (not is_upload or (is_upload and forms['uploaded_file'].is_valid())):
document = forms['document'].save(commit=False)
document.attached_to = obj
document.save()
forms['document'].save_m2m()
if is_upload:
uploaded_file = UploadedFile.transmute_document(document, **forms['uploaded_file'].cleaned_data)
uploaded_file.uploader = request.user
uploaded_file.clean()
uploaded_file.save()
return redirect(obj)
else: # request.method != 'POST'
for name in form_classes.keys():
forms[name] = form_classes[name](**form_kwargs[name])
# the default template uses the radiohider script with forms['models']
# select widget. TODO currently no way to pass in a custom Media to go with
# a custom template.
template_media = Media(
js= (settings.JQUERY_FILE, 'checkboxhider.js'),
)
media = reduce( lambda m, f: m + f.media, forms.values(), template_media)
return render_to_response(
'documents/add_attachment.html',
{
'object': obj,
'forms': forms,
'media': media,
},
context_instance= RequestContext(request),
)
