--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/app/django/contrib/localflavor/fi/forms.py Fri Jul 18 18:22:23 2008 +0000
@@ -0,0 +1,50 @@
+"""
+FI-specific Form helpers
+"""
+
+import re
+from django.newforms import ValidationError
+from django.newforms.fields import Field, RegexField, Select, EMPTY_VALUES
+from django.utils.translation import ugettext
+
+class FIZipCodeField(RegexField):
+ default_error_messages = {
+ 'invalid': ugettext('Enter a zip code in the format XXXXX.'),
+ }
+ def __init__(self, *args, **kwargs):
+ super(FIZipCodeField, self).__init__(r'^\d{5}$',
+ max_length=None, min_length=None, *args, **kwargs)
+
+class FIMunicipalitySelect(Select):
+ """
+ A Select widget that uses a list of Finnish municipalities as its choices.
+ """
+ def __init__(self, attrs=None):
+ from fi_municipalities import MUNICIPALITY_CHOICES
+ super(FIMunicipalitySelect, self).__init__(attrs, choices=MUNICIPALITY_CHOICES)
+
+class FISocialSecurityNumber(Field):
+ default_error_messages = {
+ 'invalid': ugettext('Enter a valid Finnish social security number.'),
+ }
+
+ def clean(self, value):
+ super(FISocialSecurityNumber, self).clean(value)
+ if value in EMPTY_VALUES:
+ return u''
+
+ checkmarks = "0123456789ABCDEFHJKLMNPRSTUVWXY"
+ result = re.match(r"""^
+ (?P<date>([0-2]\d|3[01])
+ (0\d|1[012])
+ (\d{2}))
+ [A+-]
+ (?P<serial>(\d{3}))
+ (?P<checksum>[%s])$""" % checkmarks, value, re.VERBOSE | re.IGNORECASE)
+ if not result:
+ raise ValidationError(self.error_messages['invalid'])
+ gd = result.groupdict()
+ checksum = int(gd['date'] + gd['serial'])
+ if checkmarks[checksum % len(checkmarks)] == gd['checksum'].upper():
+ return u'%s' % value.upper()
+ raise ValidationError(self.error_messages['invalid'])