def get_object_as_html(obj, sender):
workflow_type = obj.workflow_type
allowed_context = get_allowed_messages(sender, obj)
t = template_loader.select_template(
('workflows/%s/object_%s.html' % (workflow_type, obj.state),
'workflows/%s/object.html' % workflow_type,
'workflows/object.html'))
dict_context = {'object': obj}
dict_context.update(allowed_context)
context = Context(dict_context)
return t.render(context)
def get_action_form_html(obj, sender):
workflow_type = obj.workflow_type
workflow = get_workflow_by_instance(obj)
allowed_context = get_allowed_messages(sender, obj)
t = template_loader.select_template(
('workflows/%s/form_%s.html' % (workflow_type, obj.state),
'workflows/%s/form.html' % workflow_type,
'workflows/form.html'))
allowed_messages = allowed_context['allowed_messages']
if not allowed_messages:
raise NoAvailableMessagesError(obj.id, sender)
if callable(workflow.formcls_factory):
form_cls = workflow.formcls_factory(allowed_messages)
form = form_cls(instance=obj)
else:
# get all form subclasses from message validators, throw away duplicates
bases = tuple(set(ms.validator_cls for ms in allowed_messages
if issubclass(ms.validator_cls, forms.BaseForm)))
if bases:
# join them all in one mixin class
mixin_form_cls = type('WorkflowObjectMixinForm', bases, {})
# instantiate it and put instance as argument (requires ModelForm subclass to be in bases)
if issubclass(mixin_form_cls, forms.ModelForm):
form = mixin_form_cls(instance=obj)
else:
form = mixin_form_cls(initial=obj.__dict__)
else:
form = forms.Form()
dict_context = {'form': form, 'instance': obj}
dict_context.update(allowed_context)
context = Context(dict_context)
return t.render(context)
