def ajax_user(request, event_id):
"""Ajax query for user validation
The parameters are email and memberid and pricing.
The user that matches the given email/memberid will be checked
if he/she can still register in the event with the given pricing.
"""
event = get_object_or_404(Event, pk=event_id)
if not get_setting('module', 'events', 'anonymousmemberpricing'):
raise Http404
memberid = request.GET.get('memberid', None)
email = request.GET.get('email', None)
pricingid = request.GET.get('pricingid', None)
pricing = get_object_or_404(RegConfPricing, pk=pricingid)
user = AnonymousUser()
allow_memberid = get_setting('module', 'events', 'memberidpricing')
if memberid and allow_memberid: # memberid takes priority over email
membership = Membership.objects.first(member_number=memberid)
if hasattr(membership, 'user'):
user = membership.user
elif email:
users = User.objects.filter(email=email)
if users:
user = users[0]
data = json.dumps(None)
#check if already registered
if not (user.is_anonymous or pricing.allow_anonymous):
used = Registrant.objects.filter(user=user)
if used:
if not (pricing.allow_anonymous or user.profile.is_superuser):
data = json.dumps({"error": "REG"})
else:
data = json.dumps({"message": "REG"})
#check if can use
can_use = can_use_pricing(event, user, pricing)
if not can_use:
if not get_setting('module', 'events', 'sharedpricing'):
data = json.dumps({"error": "INVALID"})
else:
data = json.dumps({"error": "SHARED"})
return HttpResponse(data, content_type="text/plain")
def ajax_user(request, event_id):
"""Ajax query for user validation
The parameters are email and memberid and pricing.
The user that matches the given email/memberid will be checked
if he/she can still register in the event with the given pricing.
"""
event = get_object_or_404(Event, pk=event_id)
if not get_setting('module', 'events', 'anonymousmemberpricing'):
raise Http404
memberid = request.GET.get('memberid', None)
email = request.GET.get('email', None)
pricingid = request.GET.get('pricingid', None)
pricing = get_object_or_404(RegConfPricing, pk=pricingid)
user = AnonymousUser()
allow_memberid = get_setting('module', 'events', 'memberidpricing')
if memberid and allow_memberid:# memberid takes priority over email
membership = Membership.objects.first(member_number=memberid)
if hasattr(membership, 'user'):
user = membership.user
elif email:
users = User.objects.filter(email=email)
if users:
user = users[0]
data = json.dumps(None)
#check if already registered
if not (user.is_anonymous() or pricing.allow_anonymous):
used = Registrant.objects.filter(user=user)
if used:
if not (pricing.allow_anonymous or user.profile.is_superuser):
data = json.dumps({"error":"REG"})
else:
data = json.dumps({"message":"REG"})
#check if can use
can_use = can_use_pricing(event, user, pricing)
if not can_use:
if not get_setting('module', 'events', 'sharedpricing'):
data = json.dumps({"error":"INVALID"})
else:
data = json.dumps({"error":"SHARED"})
return HttpResponse(data, content_type="text/plain")
def clean(self):
"""
Validate the set of registrants for all the pricings used.
"""
if self.total_form_count()<1:
raise forms.ValidationError(_('You must register at least 1 registrant per registration'))
# organize pricing dict
self.set_pricing_groups()
# validate the reg quantity for each pricing
for pricing in self.pricings.keys():
# the registrant length must be divisible by the pricing's quantity
if len(self.pricings[pricing]) % pricing.quantity != 0:
raise forms.ValidationError(_("Please enter a valid number of registrants."))
errors = []
users = []
# mark all validated prices is shared pricing
shared_pricing = get_setting('module', 'events', 'sharedpricing')
if shared_pricing:
for pricing in self.pricings.keys():
for i in range(0, len(self.pricings[pricing])):
form = self.pricings[pricing][i]
if i % pricing.quantity == 0:
user = form.get_user()
if can_use_pricing(self.event, user, pricing):
self.enabled_pricings.append(pricing)
# if all quantities are valid, update each form's corresponding price
for pricing in self.pricings.keys():
for i in range(0, len(self.pricings[pricing])):
form = self.pricings[pricing][i]
if i % pricing.quantity == 0:
price = pricing.price
# first form of each set must be authorized for the pricing
user = form.get_user()
# take note of each invalid price but continue setting prices
if shared_pricing:
if pricing not in self.enabled_pricings:
errors.append(forms.ValidationError(_("%(user)s is not authorized to use %(pricing)s" % {'user': user, 'pricing': pricing})))
else:
if not can_use_pricing(self.event, user, pricing):
errors.append(forms.ValidationError(_("%(user)s is not authorized to use %(pricing)s" % {'user': user, 'pricing': pricing})))
if not user.is_anonymous():
# check if this user has already been used before
if user.pk in users:
errors.append(forms.ValidationError(_("%s can only be registered once per registration" % user)))
else:
# mark this pricing pair used
users.append(user.pk)
else:
price = Decimal('0.00')
# associate the price with the form
form.set_price(price)
# update the total price
self.total_price += price
# raise any errors found
for error in errors:
raise error
