--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/app/django/contrib/localflavor/nl/forms.py Fri Jul 18 18:22:23 2008 +0000
@@ -0,0 +1,100 @@
+"""
+NL-specific Form helpers
+"""
+
+import re
+
+from django.newforms import ValidationError
+from django.newforms.fields import Field, Select, EMPTY_VALUES
+from django.utils.translation import ugettext as _
+from django.utils.encoding import smart_unicode
+
+pc_re = re.compile('^\d{4}[A-Z]{2}$')
+sofi_re = re.compile('^\d{9}$')
+numeric_re = re.compile('^\d+$')
+
+class NLZipCodeField(Field):
+ """
+ A Dutch postal code field.
+ """
+ default_error_messages = {
+ 'invalid': _('Enter a valid postal code'),
+ }
+
+ def clean(self, value):
+ super(NLZipCodeField, self).clean(value)
+ if value in EMPTY_VALUES:
+ return u''
+
+ value = value.strip().upper().replace(' ', '')
+ if not pc_re.search(value):
+ raise ValidationError(self.error_messages['invalid'])
+
+ if int(value[:4]) < 1000:
+ raise ValidationError(self.error_messages['invalid'])
+
+ return u'%s %s' % (value[:4], value[4:])
+
+class NLProvinceSelect(Select):
+ """
+ A Select widget that uses a list of provinces of the Netherlands as its
+ choices.
+ """
+ def __init__(self, attrs=None):
+ from nl_provinces import PROVINCE_CHOICES
+ super(NLProvinceSelect, self).__init__(attrs, choices=PROVINCE_CHOICES)
+
+class NLPhoneNumberField(Field):
+ """
+ A Dutch telephone number field.
+ """
+ default_error_messages = {
+ 'invalid': _('Enter a valid phone number'),
+ }
+
+ def clean(self, value):
+ super(NLPhoneNumberField, self).clean(value)
+ if value in EMPTY_VALUES:
+ return u''
+
+ phone_nr = re.sub('[\-\s\(\)]', '', smart_unicode(value))
+
+ if len(phone_nr) == 10 and numeric_re.search(phone_nr):
+ return value
+
+ if phone_nr[:3] == '+31' and len(phone_nr) == 12 and \
+ numeric_re.search(phone_nr[3:]):
+ return value
+
+ raise ValidationError(self.error_messages['invalid'])
+
+class NLSoFiNumberField(Field):
+ """
+ A Dutch social security number (SoFi/BSN) field.
+
+ http://nl.wikipedia.org/wiki/Sofinummer
+ """
+ default_error_messages = {
+ 'invalid': _('Enter a valid SoFi number'),
+ }
+
+ def clean(self, value):
+ super(NLSoFiNumberField, self).clean(value)
+ if value in EMPTY_VALUES:
+ return u''
+
+ if not sofi_re.search(value):
+ raise ValidationError(self.error_messages['invalid'])
+
+ if int(value) == 0:
+ raise ValidationError(self.error_messages['invalid'])
+
+ checksum = 0
+ for i in range(9, 1, -1):
+ checksum += int(value[9-i]) * i
+ checksum -= int(value[-1])
+
+ if checksum % 11 != 0:
+ raise ValidationError(self.error_messages['invalid'])
+
+ return value