class TicketForm(BaseModifyForm):
meta = TicketMetaForm
backrefs = TicketBackRefForm
message = OptionalMultilineText.using(label=L_("Message")).with_properties(rows=8, cols=80)
data_file = File.using(optional=True, label=L_('Upload file:'))
def _load(self, item):
meta = item.prepare_meta_for_modify(item.meta)
self['meta'].set(meta, 'duck')
# XXX need a more explicit way to test for item creation/modification
if ITEMID in item.meta:
self['backrefs']._load(item)
class ModifyForm(Form):
"""
The content part of the ModifyForm of an Item subclass. See also the
doc of Item._ModifyForm.
"""
template = 'modify_binary.html'
data_file = File.using(optional=True, label=L_('Upload file:'))
def _load(self, item):
pass
def _dump(self, item):
data_file = self['data_file'].value
if data_file:
data = data_file.stream
# this is likely a guess by the browser, based on the filename
contenttype_guessed = data_file.content_type # comes from form multipart data
return data, contenttype_guessed
else:
return None, None