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 post(self, *args, **kwargs):
"""
This method handles POST requests.
The wizard will render either the current step (if form validation
wasn't successful), the next step (if the current step was stored
successful) or the done view (if no more steps are available)
"""
# 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)
self.process_wizard_goto_step(wizard_goto_step)
# 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
form = self.get_form(data=self.request.POST, files=self.request.FILES)
self.pre_process(form)
# and try to validate
if form.is_valid():
# if the form is valid, store the cleaned data and files.
self.storage.set_step_data(self.steps.current, self.process_step(form))
self.storage.set_step_files(self.steps.current, self.process_step_files(form))
self.additional_file_processing()
# Add ability to "save_only"
if "save_only" in self.request.POST:
self.post_save_only()
return redirect(self.save_only_url)
# check if the current step is the last step
if self.steps.current == self.steps.last:
# no more steps, render done view
return self.render_done(form, **kwargs)
else:
# proceed to the next step
return self.render_next_step(form)
return self.render(form)
def post(self, *args, **kwargs):
"""
This method handles POST requests.
The wizard will render either the current step (if form validation
wasn't successful), the next step (if the current step was stored
successful) or the done view (if no more steps are available)
"""
# 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 wizard_goto_step in self.get_form_list():
self.storage.current_step = wizard_goto_step
form = self.get_form(
data=self.storage.get_step_data(self.steps.current),
files=self.storage.get_step_files(self.steps.current))
return self.render(form)
# 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
form = self.get_form(data=self.request.POST, files=self.request.FILES)
# and try to validate
if form.is_valid():
# if the form is valid, store the cleaned data and files.
self.storage.set_step_data(self.steps.current,
self.process_step(form))
self.storage.set_step_files(self.steps.current,
self.process_step_files(form))
# check if the current step is the last step
if self.steps.current == self.steps.last:
# no more steps, render done view
return self.render_done(form, **kwargs)
else:
# proceed to the next step
return self.render_next_step(form)
return self.render(form)
def get_context_data(self, form, **kwargs):
"""
Returns the template context for a step. You can overwrite this method
to add more data for all or some steps. This method returns a
dictionary containing the rendered form step. Available template
context variables are:
* all extra data stored in the storage backend
* `form` - form instance of the current step
* `wizard` - the wizard instance itself
Example:
.. code-block:: python
class MyWizard(WizardView):
def get_context_data(self, form, **kwargs):
context = super(MyWizard, self).get_context_data(form=form, **kwargs)
if self.steps.current == 'my_step_name':
context.update({'another_var': True})
return context
"""
context = super(WizardView, self).get_context_data(form=form, **kwargs)
context.update(self.storage.extra_data)
context['wizard'] = {
'form': form,
'steps': self.steps,
'management_form': ManagementForm(prefix=self.prefix, initial={
'current_step': self.steps.current,
}),
}
return context
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(loader.render_to_string('xadmin/blocks/model_form.before_fieldsets.wizard.html', context_instance=context))
def post(self, *args, **kwargs):
"""
Check if the current step is still available. It might not be if
conditions have changed.
"""
if self.steps.current not in self.steps.all:
logger.warning("Current step '%s' is no longer valid, returning "
"to last valid step in the wizard.",
self.steps.current)
return self.render_goto_step(self.steps.all[-1])
# -- Duplicated code from upstream
# 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 wizard_goto_step in self.get_form_list():
return self.render_goto_step(wizard_goto_step)
# 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.'),
code='missing_management_form',
)
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
# -- End duplicated code from upstream
# This is different from the first check, as this checks
# if the new step is available. See issue #65.
if self.steps.current not in self.steps.all:
logger.warning("Requested step '%s' is no longer valid, returning "
"to last valid step in the wizard.",
self.steps.current)
return self.render_goto_step(self.steps.all[-1])
return super(IdempotentSessionWizardView, self).post(*args, **kwargs)
def post(self, *args, **kwargs):
"""
Check if the current step is still available. It might not be if
conditions have changed.
"""
if self.steps.current not in self.steps.all:
logger.warning(
"Current step '%s' is no longer valid, returning "
"to last valid step in the wizard.", self.steps.current)
return self.render_goto_step(self.steps.all[-1])
# -- Duplicated code from upstream
# 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 wizard_goto_step in self.get_form_list():
return self.render_goto_step(wizard_goto_step)
# 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.'),
code='missing_management_form',
)
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
# -- End duplicated code from upstream
# This is different from the first check, as this checks
# if the new step is available. See issue #65.
if self.steps.current not in self.steps.all:
logger.warning(
"Requested step '%s' is no longer valid, returning "
"to last valid step in the wizard.", self.steps.current)
return self.render_goto_step(self.steps.all[-1])
return super(IdempotentSessionWizardView, self).post(*args, **kwargs)
def post(self, *args, **kwargs):
wizard_goto_step = self.request.POST.get('wizard_goto_step', None)
if wizard_goto_step and wizard_goto_step in self.get_form_list():
return self.render_goto_step(wizard_goto_step)
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.'), code='missing_management_form',)
form_current_step = management_form.cleaned_data['current_step']
if (form_current_step != self.steps.current and self.storage.current_step is not None):
self.storage.current_step = form_current_step
form = self.get_form(data=self.request.POST)
if 'request' == self.steps.current:
if form.is_valid():
try:
Institution.objects.get(institution_no=form.cleaned_data['institution_no'])
except Institution.DoesNotExist:
form._errors['institution_no'] = ErrorList(['%s가 올바르지 않습니다.' % settings.INSTITUTION_VERBOSE_NAME])
if 'confirm' == self.steps.current:
if form.is_valid():
today = date.today()
identity_no = form.cleaned_data['identity_no']
name = form.cleaned_data['name']
try:
requested_identity = Identity.objects.get(identity_no=identity_no)
qualified_identity = Identity.objects.filter(personal_id=requested_identity.personal_id).order_by('-expired').order_by('-created').exclude(expired__lte=today).exclude(is_valid=False)
if not qualified_identity:
form._errors['identity_no'] = ErrorList(['%s가 유효하지 않습니다.' % settings.IDENTITY_VERBOSE_NAME])
if qualified_identity:
qualified_identity = qualified_identity[0]
if requested_identity != qualified_identity:
form._errors['identity_no'] = ErrorList(['%s가 유효하지 않습니다.' % settings.IDENTITY_VERBOSE_NAME])
except Identity.DoesNotExist:
form._errors['identity_no'] = ErrorList(['%s가 유효하지 않습니다.' % settings.IDENTITY_VERBOSE_NAME])
if form.is_valid():
kwargs['institution'] = get_object_or_404(Institution, institution_no=self.get_cleaned_data_for_step('request').get('institution_no', ''))
kwargs['identity'] = qualified_identity
if form.is_valid():
self.storage.set_step_data(self.steps.current, self.process_step(form))
if self.steps.current == self.steps.last:
return self.render_done(form, **kwargs)
else:
return self.render_next_step(form)
return self.render(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 post(self, *args, **kwargs):
"""
This method handles POST requests.
The wizard will render either the current step (if form validation
wasn't successful), the next step (if the current step was stored
successful and the next step was requested) or the done view (if no
more steps are available or the entire wizard was submitted)
"""
# 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)
wizard_finish = self.request.POST.get('wizard_finish', None)
if wizard_goto_step and wizard_goto_step in self.get_form_list():
self.storage.current_step = wizard_goto_step
form = self.get_form(
data=self.storage.get_step_data(self.steps.current),
files=self.storage.get_step_files(self.steps.current))
form.is_valid()
return self.render(form)
# 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
form = self.get_form(data=self.request.POST, files=self.request.FILES)
# and try to validate
if form.is_valid():
# if the form is valid, store the cleaned data and files.
self.storage.set_step_data(self.steps.current, self.process_step(form))
self.storage.set_step_files(self.steps.current, self.process_step_files(form))
if wizard_finish:
# User tried to submit the entire form
if self.is_valid():
return self.render_done(form, **kwargs)
else:
for step in self.steps.all:
if not self.form_is_valid(step):
self.storage.current_step = step
form = self.get_form(step=step, data=self.storage.get_step_data(step),
files=self.storage.get_step_files(step))
form.is_valid()
return self.render(form)
# check if the current step is the last step
if self.steps.current == self.steps.last:
# no more steps, render done view
return self.render_done(form, **kwargs)
else:
# proceed to the next step
return self.render_next_step(form)
return self.render(form)
