""" Renders and handles defined forms, turning them into submissions. """
import morepath
from onegov.core.security import Public, Private
from onegov.form.collection import SurveyCollection
from onegov.form.models.submission import SurveySubmission
from onegov.org.cli import close_ticket
from onegov.ticket import TicketCollection
from onegov.form import (
FormCollection,
PendingFormSubmission,
CompleteFormSubmission
)
from onegov.org import _, OrgApp
from onegov.org.layout import FormSubmissionLayout, SurveySubmissionLayout
from onegov.org.mail import send_ticket_mail
from onegov.org.utils import user_group_emails_for_new_ticket
from onegov.org.models import TicketMessage, SubmissionMessage
from onegov.pay import PaymentError, Price
from purl import URL
from webob.exc import HTTPNotFound
from typing import Literal, TYPE_CHECKING
if TYPE_CHECKING:
from collections.abc import Iterable
from onegov.core.types import RenderData
from onegov.form import Form, FormSubmission
from onegov.org.request import OrgRequest
from webob import Response
[docs]
def copy_query(
request: 'OrgRequest',
url: str,
fields: 'Iterable[str]'
) -> str:
url_obj = URL(url)
for field in fields:
# FIXME: Technically this is incorrect when a field can have
# multiple values, should we switch to getall? Do we
# have to use a different method on URL to set them
# in that case?
value = request.GET.get(field, None)
if value is None:
continue
url_obj = url_obj.query_param(field, value)
return url_obj.as_string()
[docs]
def get_price(
request: 'OrgRequest',
form: 'Form',
submission: 'FormSubmission'
) -> Price | None:
total = form.total()
if 'price' in submission.meta:
if total is not None:
total += Price(**submission.meta['price'])
else:
total = Price(**submission.meta['price'])
return request.app.adjust_price(total)
@OrgApp.html(model=PendingFormSubmission, template='submission.pt',
permission=Public, request_method='GET')
@OrgApp.html(model=PendingFormSubmission, template='submission.pt',
permission=Public, request_method='POST')
@OrgApp.html(model=CompleteFormSubmission, template='submission.pt',
permission=Private, request_method='GET')
@OrgApp.html(model=CompleteFormSubmission, template='submission.pt',
permission=Private, request_method='POST')
[docs]
def handle_pending_submission(
self: PendingFormSubmission | CompleteFormSubmission,
request: 'OrgRequest',
layout: FormSubmissionLayout | None = None
) -> 'RenderData | Response':
""" Renders a pending submission, takes it's input and allows the
user to turn the submission into a complete submission, once all data
is valid.
This view has two states, a completable state where the form values
are displayed without a form and an edit state, where a form is rendered
to change the values.
Takes the following query parameters for customization::
* ``edit`` render the view in the edit state
* ``return-to`` the view redirects to this url once complete
* ``title`` a custom title (required if external submission)
* ``quiet`` no success messages are rendered if present
"""
collection = FormCollection(request.session)
form = request.get_form(self.form_class, data=self.data)
form.action = request.link(self)
form.model = self
if 'edit' not in request.GET:
form.validate()
if not request.POST:
form.ignore_csrf_error()
elif not form.errors:
collection.submissions.update(self, form)
completable = not form.errors and 'edit' not in request.GET
price = get_price(request, form, self)
# check minimum price total if set
current_total_amount = price and price.amount or 0.0
minimum_total_amount = self.minimum_price_total or 0.0
if current_total_amount < minimum_total_amount:
if price is not None:
currency = price.currency
else:
# We just pick the first currency from any pricing rule we can find
# if we can't find any, then we fall back to 'CHF'. Although that
# should be an invalid form definition.
currency = 'CHF'
for field in form._fields.values():
if not hasattr(field, 'pricing'):
continue
rules = field.pricing.rules
if not rules:
continue
currency = next(iter(rules.values())).currency
break
completable = False
request.alert(
_(
'The total amount for the currently entered data '
'is ${total} but has to be at least ${minimum}. '
'Please adjust your inputs.',
mapping={
'total': Price(current_total_amount, currency),
'minimum': Price(minimum_total_amount, currency)
}
)
)
if completable and 'return-to' in request.GET:
if 'quiet' not in request.GET:
request.success(_('Your changes were saved'))
# the default url should actually never be called
return request.redirect(request.url)
if 'title' in request.GET:
title = request.GET['title']
else:
assert self.form is not None
title = self.form.title
# retain some parameters in links (the rest throw away)
form.action = copy_query(
request, form.action, ('return-to', 'title', 'quiet'))
edit_url_obj = URL(copy_query(
request, request.link(self), ('title', )))
# the edit url always points to the editable state
edit_url_obj = edit_url_obj.query_param('edit', '')
edit_url = edit_url_obj.as_string()
email = self.email or self.get_email_field_data(form)
if price:
assert email is not None
assert request.locale is not None
checkout_button = request.app.checkout_button(
button_label=request.translate(_('Pay Online and Complete')),
title=title,
price=price,
email=email,
locale=request.locale
)
else:
checkout_button = None
return {
'layout': layout or FormSubmissionLayout(self, request, title),
'title': title,
'form': form,
'completable': completable,
'edit_link': edit_url,
'complete_link': request.link(self, 'complete'),
'model': self,
'price': price,
'checkout_button': checkout_button
}
@OrgApp.view(model=PendingFormSubmission, name='complete',
permission=Public, request_method='POST')
@OrgApp.view(model=CompleteFormSubmission, name='complete',
permission=Private, request_method='POST')
[docs]
def handle_complete_submission(
self: PendingFormSubmission | CompleteFormSubmission,
request: 'OrgRequest'
) -> 'Response':
form = request.get_form(self.form_class)
form.process(data=self.data)
form.model = self
# we're not really using a csrf protected form here (the complete form
# button is basically just there so we can use a POST instead of a GET)
form.validate()
form.ignore_csrf_error()
if form.errors:
return morepath.redirect(request.link(self))
else:
if self.state == 'complete':
self.data.changed() # type:ignore[attr-defined] # trigger updates
request.success(_('Your changes were saved'))
assert self.name is not None
return morepath.redirect(request.link(
FormCollection(request.session).scoped_submissions(
self.name, ensure_existance=False)
))
else:
provider = request.app.default_payment_provider
token = request.params.get('payment_token')
if not isinstance(token, str):
token = None
price = get_price(request, form, self)
payment = self.process_payment(price, provider, token)
# FIXME: Custom error message for PaymentError?
if not payment or isinstance(payment, PaymentError):
request.alert(_('Your payment could not be processed'))
return morepath.redirect(request.link(self))
elif payment is not True:
self.payment = payment
window = self.registration_window
if window and not window.accepts_submissions(self.spots):
request.alert(_('Registrations are no longer possible'))
return morepath.redirect(request.link(self))
show_submission = request.params.get('send_by_email') == 'yes'
self.meta['show_submission'] = show_submission
self.meta.changed() # type:ignore[attr-defined]
collection = FormCollection(request.session)
submission_id = self.id
# Expunges the submission from the session
collection.submissions.complete_submission(self)
# make sure accessing the submission doesn't flush it, because
# it uses sqlalchemy utils observe, which doesn't like premature
# flushing at all
with collection.session.no_autoflush:
ticket = TicketCollection(request.session).open_ticket(
handler_code=self.meta.get('handler_code', 'FRM'),
handler_id=self.id.hex
)
TicketMessage.create(ticket, request, 'opened')
assert self.email is not None
send_ticket_mail(
request=request,
template='mail_ticket_opened.pt',
subject=_('Your request has been registered'),
ticket=ticket,
receivers=(self.email, ),
content={
'model': ticket,
'form': form,
'show_submission': self.meta['show_submission']
}
)
directory_user_group_recipients = user_group_emails_for_new_ticket(
request, ticket
)
if request.email_for_new_tickets:
send_ticket_mail(
request=request,
template='mail_ticket_opened_info.pt',
subject=_('New ticket'),
ticket=ticket,
receivers=(
request.email_for_new_tickets,
*directory_user_group_recipients,
),
content={'model': ticket},
)
request.app.send_websocket(
channel=request.app.websockets_private_channel,
message={
'event': 'browser-notification',
'title': request.translate(_('New ticket')),
'created': ticket.created.isoformat()
}
)
if request.auto_accept(ticket):
try:
# FIXME: Was the auto_accept_user being None the only
# way this could raise ValueError previously?
# If so refactor this to a simple if/else
if request.auto_accept_user is None:
raise ValueError()
ticket.accept_ticket(request.auto_accept_user)
# We need to reload the object with the correct polymorphic
# type
submission = collection.submissions.by_id(
submission_id, state='complete', current_only=True
)
assert isinstance(submission, CompleteFormSubmission)
handle_submission_action(
submission, request, 'confirmed', True, raises=True
)
except ValueError:
if request.is_manager:
request.warning(_('Your request could not be '
'accepted automatically!'))
else:
close_ticket(
ticket, request.auto_accept_user, request
)
request.success(_('Thank you for your submission!'))
return morepath.redirect(request.link(ticket, 'status'))
@OrgApp.view(model=CompleteFormSubmission, name='ticket', permission=Private)
[docs]
def view_submission_ticket(
self: CompleteFormSubmission,
request: 'OrgRequest'
) -> 'Response':
ticket = TicketCollection(request.session).by_handler_id(self.id.hex)
if not ticket:
raise HTTPNotFound()
return request.redirect(request.link(ticket))
@OrgApp.view(model=CompleteFormSubmission, name='confirm-registration',
permission=Private, request_method='POST')
[docs]
def handle_accept_registration(
self: CompleteFormSubmission,
request: 'OrgRequest'
) -> 'Response | None':
return handle_submission_action(self, request, 'confirmed')
@OrgApp.view(model=CompleteFormSubmission, name='deny-registration',
permission=Private, request_method='POST')
[docs]
def handle_deny_registration(
self: CompleteFormSubmission,
request: 'OrgRequest'
) -> 'Response | None':
return handle_submission_action(self, request, 'denied')
@OrgApp.view(model=CompleteFormSubmission, name='cancel-registration',
permission=Private, request_method='POST')
[docs]
def handle_cancel_registration(
self: CompleteFormSubmission,
request: 'OrgRequest'
) -> 'Response | None':
return handle_submission_action(self, request, 'cancelled')
[docs]
def handle_submission_action(
self: CompleteFormSubmission,
request: 'OrgRequest',
action: Literal['confirmed', 'denied', 'cancelled'],
ignore_csrf: bool = False,
raises: bool = False,
no_messages: bool = False,
force_email: bool = False
) -> 'Response | None':
if not ignore_csrf:
request.assert_valid_csrf_token()
if action == 'confirmed':
subject = _('Your registration has been confirmed')
success = _('The registration has been confirmed')
failure = _('The registration could not be confirmed because the '
'maximum number of participants has been reached')
def execute() -> bool:
if self.registration_window and self.claimed is None:
return self.claim()
return False
elif action == 'denied':
subject = _('Your registration has been denied')
success = _('The registration has been denied')
failure = _('The registration could not be denied')
def execute() -> bool:
if self.registration_window and self.claimed is None:
self.disclaim()
return True
return False
elif action == 'cancelled':
subject = _('Your registration has been cancelled')
success = _('The registration has been cancelled')
failure = _('The registration could not be cancelled')
def execute() -> bool:
if self.registration_window and self.claimed:
self.disclaim()
return True
return False
else:
raise AssertionError('unreachable')
if execute():
assert self.email is not None
ticket = TicketCollection(request.session).by_handler_id(self.id.hex)
assert ticket is not None
send_ticket_mail(
request=request,
template='mail_registration_action.pt',
receivers=(self.email, ),
ticket=ticket,
content={
'model': self,
'action': action,
'ticket': ticket,
'form': self.form_obj,
'show_submission': self.meta.get('show_submission')
},
subject=subject,
force=force_email
)
SubmissionMessage.create(ticket, request, action)
if not no_messages:
request.success(success)
else:
if raises:
raise ValueError(request.translate(failure))
if not no_messages:
request.alert(failure)
return None
return request.redirect(request.link(self))
@OrgApp.html(model=SurveySubmission,
template='survey_submission.pt',
permission=Private, request_method='GET')
@OrgApp.html(model=SurveySubmission,
template='survey_submission.pt',
permission=Private, request_method='POST')
[docs]
def handle_survey_submission(
self: SurveySubmission,
request: 'OrgRequest',
layout: SurveySubmissionLayout | None = None
) -> 'RenderData | Response':
""" Renders a pending submission, takes it's input and allows the
user to turn the submission into a complete submission, once all data
is valid.
"""
collection = SurveyCollection(request.session)
form = request.get_form(self.form_class, data=self.data)
form.action = request.link(self)
form.model = self
if 'edit' not in request.GET:
form.validate()
if not request.POST:
form.ignore_csrf_error()
elif not form.errors:
collection.submissions.update(self, form)
completable = not form.errors and 'edit' not in request.GET
if completable and 'return-to' in request.GET:
if 'quiet' not in request.GET:
request.success(_('Your changes were saved'))
# the default url should actually never be called
return request.redirect(request.url)
if 'title' in request.GET:
title = request.GET['title']
else:
assert self.survey is not None
title = self.survey.title
# retain some parameters in links (the rest throw away)
form.action = copy_query(
request, form.action, ('return-to', 'title', 'quiet'))
edit_url_obj = URL(copy_query(
request, request.link(self), ('title', )))
# the edit url always points to the editable state
edit_url_obj = edit_url_obj.query_param('edit', '')
edit_url = edit_url_obj.as_string()
layout = layout or SurveySubmissionLayout(self, request, title)
layout.editbar_links = []
return {
'layout': layout or SurveySubmissionLayout(self, request, title),
'title': title,
'form': form,
'completable': completable,
'edit_link': edit_url,
'complete_link': request.link(self, 'complete'),
'model': self,
'price': None,
}