def get_form(self, request, obj=None, **kwargs):
"""
Returns a Form class for use in the admin add view. This is used by
add_view and change_view.
UPDATE: use multilingual_modelform_factory
"""
if self.declared_fieldsets:
fields = flatten_fieldsets(self.declared_fieldsets)
else:
fields = None
if self.exclude is None:
exclude = []
else:
exclude = list(self.exclude)
exclude.extend(kwargs.get("exclude", []))
exclude.extend(self.get_readonly_fields(request, obj))
# if exclude is an empty list we pass None to be consistant with the
# default on modelform_factory
exclude = exclude or None
defaults = {
"form": self.form,
"fields": fields,
"exclude": exclude,
"formfield_callback": curry(self.formfield_for_dbfield, request=request),
}
defaults.update(kwargs)
return multilingual_modelform_factory(self.model, **defaults)
def get_changelist_form(self, request, **kwargs):
"""
Returns a Form class for use in the Formset on the changelist page.
UPDATE: use multilingual_modelform_factory
"""
defaults = {"formfield_callback": curry(self.formfield_for_dbfield, request=request)}
defaults.update(kwargs)
return multilingual_modelform_factory(self.model, **defaults)
def multilingual_modelformset_factory(model, form=MultilingualModelForm, formfield_callback=None,
formset=BaseModelFormSet,
extra=1, can_delete=False, can_order=False,
max_num=None, fields=None, exclude=None):
"""
Returns a FormSet class for the given Django model class.
"""
form = multilingual_modelform_factory(model, form=form, fields=fields, exclude=exclude,
formfield_callback=formfield_callback)
FormSet = formset_factory(form, formset, extra=extra, max_num=max_num,
can_order=can_order, can_delete=can_delete)
FormSet.model = model
return FormSet
