Fixed #5403 -- Added Dutch localflavor. Thanks, Jan Rademaker.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@6139 bcc190cf-cafb-0310-a4f2-bffc1f526a37

AUTHORS

@@ -237,7 +237,7 @@ answer newbie questions, and generally made Django that much better:
     polpak@yahoo.com
     Jyrki Pulliainen <jyrki.pulliainen@gmail.com>
     Johann Queuniet <johann.queuniet@adh.naellia.eu>
-    J. Rademaker
+    Jan Rademaker
     Michael Radziej <mir@noris.de>
     Amit Ramon <amit.ramon@gmail.com>
     Massimiliano Ravelli <massimiliano.ravelli@gmail.com>

django/contrib/localflavor/nl/forms.py

@@ -0,0 +1,92 @@
+"""
+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.
+    """
+    def clean(self, value):
+        super(NLZipCodeField, self).clean(value)
+        if value in EMPTY_VALUES:
+            return u''
+
+        msg = _('Enter a valid postal code')
+        value = value.strip().upper().replace(' ', '')
+        if not pc_re.search(value):
+            raise ValidationError(msg)
+
+        if int(value[:4]) < 1000:
+            raise ValidationError(msg)
+
+        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.
+    """
+    def clean(self, value):
+        super(NLPhoneNumberField, self).clean(value)
+        if value in EMPTY_VALUES:
+            return u''
+
+        msg = _('Enter a valid phone number')
+        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(msg)
+
+class NLSoFiNumberField(Field):
+    """
+    A Dutch social security number (SoFi/BSN) field.
+ 
+    http://nl.wikipedia.org/wiki/Sofinummer
+    """
+    def clean(self, value):
+        super(NLSoFiNumberField, self).clean(value)
+        if value in EMPTY_VALUES:
+            return u''
+
+        msg = _('Enter a valid SoFi number')
+
+        if not sofi_re.search(value):
+            raise ValidationError(msg)
+
+        if int(value) == 0:
+            raise ValidationError(msg)
+
+        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(msg)
+
+        return value

django/contrib/localflavor/nl/nl_provinces.py

@@ -0,0 +1,16 @@
+from django.utils.translation import ugettext_lazy as _
+
+PROVINCE_CHOICES = (
+    ('DR', _('Drente')),
+    ('FL', _('Flevoland')),
+    ('FR', _('Friesland')),
+    ('GL', _('Gelderland')),
+    ('GR', _('Groningen')),
+    ('LB', _('Limburg')),
+    ('NB', _('Noord-Brabant')),
+    ('NH', _('Noord-Holland')),
+    ('OV', _('Overijssel')),
+    ('UT', _('Utrecht')),
+    ('ZE', _('Zeeland')),
+    ('ZH', _('Zuid-Holland')),
+)

tests/regressiontests/forms/localflavor.py

@@ -1446,4 +1446,72 @@
 Traceback (most recent call last):
 ...
 ValidationError: [u'National Identification Number consists of 11 digits.']
+
+# NLPhoneNumberField ########################################################
+
+>>> from django.contrib.localflavor.nl.forms import NLPhoneNumberField
+>>> f = NLPhoneNumberField(required=False)
+>>> f.clean('')
+u''
+>>> f.clean('012-3456789')
+'012-3456789'
+>>> f.clean('0123456789')
+'0123456789'
+>>> f.clean('+31-12-3456789')
+'+31-12-3456789'
+>>> f.clean('(0123) 456789')
+'(0123) 456789'
+>>> f.clean('foo')
+Traceback (most recent call last):
+    ...
+ValidationError: [u'Enter a valid phone number']
+
+# NLZipCodeField ############################################################
+
+>>> from django.contrib.localflavor.nl.forms import NLZipCodeField
+>>> f = NLZipCodeField(required=False)
+>>> f.clean('')
+u''
+>>> f.clean('1234ab')
+u'1234 AB'
+>>> f.clean('1234 ab')
+u'1234 AB'
+>>> f.clean('1234 AB')
+u'1234 AB'
+>>> f.clean('0123AB')
+Traceback (most recent call last):
+    ...
+ValidationError: [u'Enter a valid postal code']
+>>> f.clean('foo')
+Traceback (most recent call last):
+    ...
+ValidationError: [u'Enter a valid postal code']
+
+# NLSoFiNumberField #########################################################
+
+>>> from django.contrib.localflavor.nl.forms import NLSoFiNumberField
+>>> f = NLSoFiNumberField(required=False)
+>>> f.clean('')
+u''
+>>> f.clean('123456782')
+'123456782'
+>>> f.clean('000000000')
+Traceback (most recent call last):
+    ...
+ValidationError: [u'Enter a valid SoFi number']
+>>> f.clean('123456789')
+Traceback (most recent call last):
+    ...
+ValidationError: [u'Enter a valid SoFi number']
+>>> f.clean('foo')
+Traceback (most recent call last):
+    ...
+ValidationError: [u'Enter a valid SoFi number']
+
+# NLProvinceSelect ##########################################################
+
+>>> from django.contrib.localflavor.nl.forms import NLProvinceSelect
+>>> s = NLProvinceSelect()
+>>> s.render('provinces', 'OV')
+u'<select name="provinces">\n<option value="DR">Drente</option>\n<option value="FL">Flevoland</option>\n<option value="FR">Friesland</option>\n<option value="GL">Gelderland</option>\n<option value="GR">Groningen</option>\n<option value="LB">Limburg</option>\n<option value="NB">Noord-Brabant</option>\n<option value="NH">Noord-Holland</option>\n<option value="OV" selected="selected">Overijssel</option>\n<option value="UT">Utrecht</option>\n<option value="ZE">Zeeland</option>\n<option value="ZH">Zuid-Holland</option>\n</select>'
 """