Finish Program
Added some fields, and made TinyMCE the editor for the description
field. Also updated the public page to show these new fields.
We really need generic public views...
Patch by: Sverre Rabbelier
"""
Norwegian-specific Form helpers
"""
import re, datetime
from django.forms import ValidationError
from django.forms.fields import Field, RegexField, Select, EMPTY_VALUES
from django.utils.translation import ugettext_lazy as _
class NOZipCodeField(RegexField):
default_error_messages = {
'invalid': _('Enter a zip code in the format XXXX.'),
}
def __init__(self, *args, **kwargs):
super(NOZipCodeField, self).__init__(r'^\d{4}$',
max_length=None, min_length=None, *args, **kwargs)
class NOMunicipalitySelect(Select):
"""
A Select widget that uses a list of Norwegian municipalities (fylker)
as its choices.
"""
def __init__(self, attrs=None):
from no_municipalities import MUNICIPALITY_CHOICES
super(NOMunicipalitySelect, self).__init__(attrs, choices=MUNICIPALITY_CHOICES)
class NOSocialSecurityNumber(Field):
"""
Algorithm is documented at http://no.wikipedia.org/wiki/Personnummer
"""
default_error_messages = {
'invalid': _(u'Enter a valid Norwegian social security number.'),
}
def clean(self, value):
super(NOSocialSecurityNumber, self).clean(value)
if value in EMPTY_VALUES:
return u''
if not re.match(r'^\d{11}$', value):
raise ValidationError(self.error_messages['invalid'])
day = int(value[:2])
month = int(value[2:4])
year2 = int(value[4:6])
inum = int(value[6:9])
self.birthday = None
try:
if 000 <= inum < 500:
self.birthday = datetime.date(1900+year2, month, day)
if 500 <= inum < 750 and year2 > 54:
self.birthday = datetime.date(1800+year2, month, day)
if 500 <= inum < 1000 and year2 < 40:
self.birthday = datetime.date(2000+year2, month, day)
if 900 <= inum < 1000 and year2 > 39:
self.birthday = datetime.date(1900+year2, month, day)
except ValueError:
raise ValidationError(self.error_messages['invalid'])
sexnum = int(value[8])
if sexnum % 2 == 0:
self.gender = 'F'
else:
self.gender = 'M'
digits = map(int, list(value))
weight_1 = [3, 7, 6, 1, 8, 9, 4, 5, 2, 1, 0]
weight_2 = [5, 4, 3, 2, 7, 6, 5, 4, 3, 2, 1]
def multiply_reduce(aval, bval):
return sum([(a * b) for (a, b) in zip(aval, bval)])
if multiply_reduce(digits, weight_1) % 11 != 0:
raise ValidationError(self.error_messages['invalid'])
if multiply_reduce(digits, weight_2) % 11 != 0:
raise ValidationError(self.error_messages['invalid'])
return value