def on_submission(self, request, **kwargs):
data = request.POST.copy()
# Add form fields to data if they dont exist (checkboxes/radio buttons will be missing if they're not selected)
for component in get_all_form_components(self.form):
if component.name not in data:
data[component.name] = None
return data
def get_next_form_page(self, form_pk, action, request, post_errors):
form = copy.deepcopy(next(form for form in self.get_forms().forms if str(form.pk) == form_pk))
# Add form fields to validated_data if they dont exist
for component in get_all_form_components(form):
if component.name not in self._validated_data and component.name[:-2] not in self._validated_data:
self._validated_data[component.name] = ""
if action == Actions.SUBMIT or action == Actions.RETURN:
validated_data = validate_data_unknown(
self.get_object_pk(), self.get_action(), request, nest_data(self.get_validated_data())
)
validated_data["errors"] = validated_data.get("errors", {})
errors = validated_data["errors"]
if post_errors:
errors.update(post_errors)
if errors:
errors = flatten_data(validated_data["errors"])
errors = remove_unused_errors(errors, form)
if errors:
insert_hidden_fields(self.get_validated_data(), form)
if action == Actions.RETURN:
form = convert_form_to_summary_list_instance(form)
return form_page(
request,
form,
data=self.get_validated_data(),
errors=errors,
extra_data={"form_pk": form.pk, **self.additional_context},
)
if action != Actions.RETURN:
next_form = get_next_form(form.pk, self.get_forms())
if next_form:
insert_hidden_fields(self.get_validated_data(), next_form)
return form_page(
request,
next_form,
data=self.get_validated_data(),
extra_data={"form_pk": next_form.pk, **self.additional_context},
)
elif action == Actions.CHANGE:
insert_hidden_fields(self.get_validated_data(), form)
return form_page(
request,
convert_form_to_summary_list_instance(form),
data=self.get_validated_data(),
extra_data={"form_pk": form.pk, **self.additional_context},
)
if self.validate_only_until_final_submission:
return self.generate_summary_list()
return redirect(request.path)
def test_get_all_form_components(self):
form = Form(
title="I Am Easy to Find",
questions=[
RadioButtons(
name="hello",
options=[
Option("key", "value", components=[TextInput("text")]),
Option("key2", "value", components=[TextInput("text2")]),
],
)
],
)
components = get_all_form_components(form)
self.assertEqual(len(components), 3)
def __init__(
self,
title=None,
description=None,
questions=None,
caption=None,
buttons=None,
helpers=None,
footer_label: Label = None,
javascript_imports: Optional[Set[str]] = None,
default_button_name="Save",
default_button_style=ButtonStyle.DEFAULT,
back_link=BackLink(),
post_url=None,
container: str = "two-pane",
):
from lite_forms.helpers import convert_to_markdown, heading_used_as_label
self.title = title
self.description = convert_to_markdown(description)
self.questions = questions
self.caption = caption
self.helpers = helpers
self.footer_label = footer_label
self.buttons = buttons
self.back_link = back_link
if self.buttons is None:
self.buttons = [
Button(default_button_name,
"submit",
style=default_button_style)
]
self.javascript_imports = javascript_imports or set()
self.post_url = post_url
self.single_form_element = heading_used_as_label(questions)
self.container = container
from lite_forms.helpers import get_all_form_components
if self.questions:
for component in get_all_form_components(self):
for item in getattr(component, "javascript_imports", []):
self.javascript_imports.add(item)