def prepare_form(self, __):
# init storage and step helper
self.prefix = normalize_name(self.__class__.__name__)
self.storage = get_storage(self.storage_name, self.prefix,
self.request,
getattr(self, 'file_storage', None))
self.steps = StepsHelper(self)
self.wizard_goto_step = False
if self.request.method == 'GET':
self.storage.reset()
self.storage.current_step = self.steps.first
self.admin_view.model_form = self.get_step_form()
else:
# Look for a wizard_goto_step element in the posted data which
# contains a valid step name. If one was found, render the requested
# form. (This makes stepping back a lot easier).
wizard_goto_step = self.request.POST.get('wizard_goto_step', None)
if wizard_goto_step and int(wizard_goto_step) < len(
self.get_form_list()):
self.storage.current_step = self.get_form_list().keys()[int(
wizard_goto_step)]
self.admin_view.model_form = self.get_step_form()
self.wizard_goto_step = True
return
# Check if form was refreshed
management_form = ManagementForm(self.request.POST,
prefix=self.prefix)
if not management_form.is_valid():
raise ValidationError(
'ManagementForm data is missing or has been tampered.')
form_current_step = management_form.cleaned_data['current_step']
if (form_current_step != self.steps.current
and self.storage.current_step is not None):
# form refreshed, change current step
self.storage.current_step = form_current_step
# get the form for the current step
self.admin_view.model_form = self.get_step_form()
def prepare_form(self, __):
# init storage and step helper
self.prefix = normalize_name(self.__class__.__name__)
self.storage = get_storage(
self.storage_name, self.prefix, self.request,
getattr(self, 'file_storage', None))
self.steps = StepsHelper(self)
self.wizard_goto_step = False
if self.request.method == 'GET':
self.storage.reset()
self.storage.current_step = self.steps.first
self.admin_view.model_form = self.get_step_form()
else:
# Look for a wizard_goto_step element in the posted data which
# contains a valid step name. If one was found, render the requested
# form. (This makes stepping back a lot easier).
wizard_goto_step = self.request.POST.get('wizard_goto_step', None)
if wizard_goto_step and int(wizard_goto_step) < len(self.get_form_list()):
self.storage.current_step = self.get_form_list(
).keys()[int(wizard_goto_step)]
self.admin_view.model_form = self.get_step_form()
self.wizard_goto_step = True
return
# Check if form was refreshed
management_form = ManagementForm(
self.request.POST, prefix=self.prefix)
if not management_form.is_valid():
raise ValidationError(
'ManagementForm data is missing or has been tampered.')
form_current_step = management_form.cleaned_data['current_step']
if (form_current_step != self.steps.current and
self.storage.current_step is not None):
# form refreshed, change current step
self.storage.current_step = form_current_step
# get the form for the current step
self.admin_view.model_form = self.get_step_form()
def block_before_fieldsets(self, context, nodes):
context.update(dict(self.storage.extra_data))
context['wizard'] = {
'steps':
self.steps,
'management_form':
ManagementForm(prefix=self.prefix,
initial={
'current_step': self.steps.current,
}),
}
nodes.append(
dutils.render_to_string(
'xadmin/blocks/model_form.before_fieldsets.wizard.html',
context_instance=context))