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) if wizard_goto_step and wizard_goto_step in self.get_form_list(): return self.render_goto_step(wizard_goto_step) # added this step to the default so I could skip steps if I wanted to wizard_goto_done = self.request.POST.get('wizard_goto_done', None) if wizard_goto_done is not None: wizard_goto_done = True else: wizard_goto_done = False # Check if form was refreshed management_form = ManagementForm(self.request.POST, prefix=self.prefix) if not management_form.is_valid(): raise SuspiciousOperation( _('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 user wants to skip the rest of the steps if wizard_goto_done: return self.render_done_to_current(form, self.steps.current, **kwargs) # 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): """POST requests. 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(): 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 # 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 post(self, *args, **kwargs): """ Do a redirect if user presses the prev. step button. The rest of this is super'd from WizardView. """ 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) 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 django.forms.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 # get the form for the current step form = self.get_form(data=self.request.POST, files=self.request.FILES) # THIS IS THE BIG CHANGE TO SUPPORT API VALIDATION ERRORS # if there are api_errors, when the user re-submits the form, we want to # skip api error validation for this form form.skip_api_error_validation = True # 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 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()): obj = self.get_form_list().keys() if six.PY3: obj = [s for s in obj] self.storage.current_step = obj[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): """ 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): """Don't redirect if user presses the prev. step button, save data instead. The rest of this is copied from WizardView. We want to save data when hitting "back"! """ wizard_goto_step = self.request.POST.get("wizard_goto_step", None) 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 with."), 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 # 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 wizard_goto_step and wizard_goto_step in self.get_form_list(): return self.render_goto_step(wizard_goto_step) if self.steps.current == self.steps.last: # no more steps, render done view return self.render_done(form, **kwargs) # proceed to the next step return self.render_next_step(form) return self.render(form)
def post(self, *args, **kwargs): # 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 # 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)) # this check was moved from beginning of the method (modification from original) 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 the current step is the last step # render done if "skip to end" has been sent (modification from original) if self.steps.current == self.steps.last or wizard_goto_step == "end": # 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, request, *args, **kwargs): management_form = ManagementForm(self.request.POST, prefix=self.prefix) if not management_form.is_valid(): raise SuspiciousOperation( 'ManagementForm data is missing or has been tampered.') self.storage.current_step = management_form.cleaned_data[ 'current_step'] if request.POST.get('wizard_save_for_later'): self.storage.set_step_data(self.steps.current, request.POST) self.storage.mark_shared() url = reverse('save-for-later') return_url = quote(self.get_step_url(self.steps.current)) return redirect(f'{url}?return_url={return_url}') elif 'wizard_browse_product' in request.POST: url = self.get_step_url(constants.STEP_PRODUCT) node_id = request.POST['wizard_browse_product'] if node_id: url = f'{url}?node_id={node_id}#{node_id}' else: url = f'{url}#hierarchy-browser' return redirect(url) return super().post(request=request, *args, **kwargs)
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) goto_step_response = self.goto_step(wizard_goto_step) if goto_step_response: return goto_step_response # 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 # get the form for the current step step = self.storage.current_step form = self.get_form(step=step, data=self.request.POST, files=self.request.FILES) # and try to validate if self.form_is_valid(form): return self.form_valid(form, step, **kwargs) else: return self.form_invalid(form)
def post(self, *args, **kwargs): """ Change the wizard default submit behaviour. This is a copy of the wizards post method with the following modifications: - store the last form that already has been validated - add wizard_store_and_goto_step handling - add wizard_validate_and_goto_step handling """ # 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'] from_current_mismatch = (form_current_step != self.steps.current and self.storage.current_step is not None) if from_current_mismatch: # 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) # goto while storing but not validating (unsafe!) wizard_goto_step = self.request.POST.get('wizard_store_and_goto_step') if wizard_goto_step and wizard_goto_step in self.get_form_list(): 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.max_stored = self.steps.current return self.render_goto_step(wizard_goto_step) # 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.max_stored = self.steps.current self.max_validated = self.steps.current wizard_goto_step = self.request.POST.get( 'wizard_validate_and_goto_step') if wizard_goto_step and wizard_goto_step in self.get_form_list(): return self.render_goto_step(wizard_goto_step) # check if the current step is the last step elif 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)