def parse_params(self, request, *args, **kwargs):
"""
There are two modes of entering this wizard:
1. At 'gezin' level
2. At 'persoon' level
Which level is determined by the 'is_mode_family' flag passed
on entering this wizard. There is also an additional 'updateWholeFamily'
flag in the user form.
"""
# Read 'whole family' flag
is_mode_family = kwargs["is_mode_family"]
if (is_mode_family):
# Extract gezin ID from url
gezinId = kwargs["gezinId"]
# Check if gezin already retrieved
if ("gezin" not in self.storedFields
or self.storedFields["gezin"].idgezin != gezinId):
# Not yet retrieved or someone else. Retrieve.
gezin = Gezin.objects.get(pk=gezinId)
# Add gezin to stored fields
self.storedFields["gezin"] = gezin
# Check size of family
if (len(gezin.persoon_set.all()) == 1):
# Can't process this as family
is_mode_family = False
# Store persoon separately
self.storedFields["persoon"] = gezin.persoon_set.get(pk=1)
else:
# Extract persoon Id from url
persoonId = kwargs["persoonId"]
# Check if persoon already retrieved
if ("persoon" not in self.storedFields
or self.storedFields["persoon"].idpersoon != persoonId):
# Not yet retrieved or someone else. Retrieve.
persoon = Persoon.objects.get(pk=persoonId)
# Add persoon to stored fields
self.storedFields["persoon"] = persoon
self.storedFields["is_mode_family"] = is_mode_family
# Copy data in stored fields to context
self.extra_context.update(self.storedFields)
# Continue in super class
FormWizard.parse_params(self, request, args, kwargs)
def parse_params(self, request, *args, **kwargs):
"""
Extract the persoon from the url. To prevent this method from
retrieving the same persoon in every screen we add a check to
see if the persoon is already retrieved.
"""
# Extract persoon ID from url
persoonId = kwargs["persoonId"]
# Check if persoon already retrieved
if ("persoonA" not in self.storedFields
or self.storedFields["persoonA"].idpersoon != persoonId):
# Not yet retrieved or someone else. Retrieve.
persoon = Persoon.objects.get(pk=persoonId)
# Add persoon to stored fields
self.storedFields["persoonA"] = persoon
# Continue in super class
FormWizard.parse_params(self, request, args, kwargs)