Fixed #4143 -- Added Icelandic localflavor. Note that we use the is_/ directory

name because "is" is a reserved word in Python. Patch from
django@einaregilsson.com.


git-svn-id: http://code.djangoproject.com/svn/django/trunk@5080 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/contrib/localflavor/is_/forms.py

@@ -0,0 +1,81 @@
+"""
+Iceland specific form helpers.
+"""
+from django.newforms import ValidationError
+from django.newforms.fields import RegexField, EMPTY_VALUES
+from django.newforms.widgets import Select
+from django.utils.translation import gettext
+
+
+class ISIdNumberField(RegexField):
+    """
+    Icelandic identification number (kennitala). This is a number every citizen
+    of Iceland has.
+    """
+    def __init__(self, *args, **kwargs):
+        error_msg = gettext(u'Enter a valid Icelandic identification number. The format is XXXXXX-XXXX.')
+        kwargs['min_length'],kwargs['max_length'] = 10,11
+
+        super(ISIdNumberField, self).__init__(r'^\d{6}(-| )?\d{4}$', error_message=error_msg, *args, **kwargs)
+
+    def clean(self, value):
+        value = super(ISIdNumberField, self).clean(value)
+
+        if value in EMPTY_VALUES:
+            return u''
+
+        value = self._canonify(value)
+        if self._validate(value):
+            return self._format(value)
+        else:
+            raise ValidationError(gettext(u'The Icelandic identification number is not valid.'))
+
+
+    def _canonify(self, value):
+        """
+        Returns the value as only digits.
+        """
+        return value.replace('-', '').replace(' ', '')
+
+    def _validate(self, value):
+        """
+        Takes in the value in canonical form and checks the verifier digit. The
+        method is modulo 11.
+        """
+        check = [3, 2, 7, 6, 5, 4, 3, 2, 1, 0]
+        return sum(int(value[i]) * check[i] for i in range(10)) % 11 == 0
+
+    def _format(self, value):
+        """
+        Takes in the value in canonical form and returns it in the common
+        display format.
+        """
+        return value[:6]+'-'+value[6:]
+
+
+class ISPhoneNumberField(RegexField):
+    """
+    Icelandic phone number. Seven digits with an optional hyphen or space after
+    the first three digits.
+    """
+    def __init__(self, *args, **kwargs):
+        kwargs['min_length'], kwargs['max_length'] = 7,8
+        super(ISPhoneNumberField, self).__init__(r'^\d{3}(-| )?\d{4}$', *args, **kwargs)
+
+    def clean(self, value):
+        value = super(ISPhoneNumberField, self).clean(value)
+
+        if value in EMPTY_VALUES:
+            return u''
+
+        return value.replace('-', '').replace(' ', '')
+
+
+class ISPostalCodeSelect(Select):
+    """
+    A Select widget that uses a list of Icelandic postal codes as its choices.
+    """
+    def __init__(self, attrs=None):
+        from is_postalcodes import IS_POSTALCODES
+        super(ISPostalCodeSelect, self).__init__(attrs, choices=IS_POSTALCODES)
+

django/contrib/localflavor/is_/is_postalcodes.py

@@ -0,0 +1,151 @@
+# -*- coding: utf-8 -*-
+
+IS_POSTALCODES = (
+    ('101', u'101 Reykjavík'),
+    ('103', u'103 Reykjavík'),
+    ('104', u'104 Reykjavík'),
+    ('105', u'105 Reykjavík'),
+    ('107', u'107 Reykjavík'),
+    ('108', u'108 Reykjavík'),
+    ('109', u'109 Reykjavík'),
+    ('110', u'110 Reykjavík'),
+    ('111', u'111 Reykjavík'),
+    ('112', u'112 Reykjavík'),
+    ('113', u'113 Reykjavík'),
+    ('116', u'116 Kjalarnes'),
+    ('121', u'121 Reykjavík'),
+    ('123', u'123 Reykjavík'),
+    ('124', u'124 Reykjavík'),
+    ('125', u'125 Reykjavík'),
+    ('127', u'127 Reykjavík'),
+    ('128', u'128 Reykjavík'),
+    ('129', u'129 Reykjavík'),
+    ('130', u'130 Reykjavík'),
+    ('132', u'132 Reykjavík'),
+    ('150', u'150 Reykjavík'),
+    ('155', u'155 Reykjavík'),
+    ('170', u'170 Seltjarnarnes'),
+    ('172', u'172 Seltjarnarnes'),
+    ('190', u'190 Vogar'),
+    ('200', u'200 Kópavogur'),
+    ('201', u'201 Kópavogur'),
+    ('202', u'202 Kópavogur'),
+    ('203', u'203 Kópavogur'),
+    ('210', u'210 Garðabær'),
+    ('212', u'212 Garðabær'),
+    ('220', u'220 Hafnarfjörður'),
+    ('221', u'221 Hafnarfjörður'),
+    ('222', u'222 Hafnarfjörður'),
+    ('225', u'225 Álftanes'),
+    ('230', u'230 Reykjanesbær'),
+    ('232', u'232 Reykjanesbær'),
+    ('233', u'233 Reykjanesbær'),
+    ('235', u'235 Keflavíkurflugvöllur'),
+    ('240', u'240 Grindavík'),
+    ('245', u'245 Sandgerði'),
+    ('250', u'250 Garður'),
+    ('260', u'260 Reykjanesbær'),
+    ('270', u'270 Mosfellsbær'),
+    ('300', u'300 Akranes'),
+    ('301', u'301 Akranes'),
+    ('302', u'302 Akranes'),
+    ('310', u'310 Borgarnes'),
+    ('311', u'311 Borgarnes'),
+    ('320', u'320 Reykholt í Borgarfirði'),
+    ('340', u'340 Stykkishólmur'),
+    ('345', u'345 Flatey á Breiðafirði'),
+    ('350', u'350 Grundarfjörður'),
+    ('355', u'355 Ólafsvík'),
+    ('356', u'356 Snæfellsbær'),
+    ('360', u'360 Hellissandur'),
+    ('370', u'370 Búðardalur'),
+    ('371', u'371 Búðardalur'),
+    ('380', u'380 Reykhólahreppur'),
+    ('400', u'400 Ísafjörður'),
+    ('401', u'401 Ísafjörður'),
+    ('410', u'410 Hnífsdalur'),
+    ('415', u'415 Bolungarvík'),
+    ('420', u'420 Súðavík'),
+    ('425', u'425 Flateyri'),
+    ('430', u'430 Suðureyri'),
+    ('450', u'450 Patreksfjörður'),
+    ('451', u'451 Patreksfjörður'),
+    ('460', u'460 Tálknafjörður'),
+    ('465', u'465 Bíldudalur'),
+    ('470', u'470 Þingeyri'),
+    ('471', u'471 Þingeyri'),
+    ('500', u'500 Staður'),
+    ('510', u'510 Hólmavík'),
+    ('512', u'512 Hólmavík'),
+    ('520', u'520 Drangsnes'),
+    ('522', u'522 Kjörvogur'),
+    ('523', u'523 Bær'),
+    ('524', u'524 Norðurfjörður'),
+    ('530', u'530 Hvammstangi'),
+    ('531', u'531 Hvammstangi'),
+    ('540', u'540 Blönduós'),
+    ('541', u'541 Blönduós'),
+    ('545', u'545 Skagaströnd'),
+    ('550', u'550 Sauðárkrókur'),
+    ('551', u'551 Sauðárkrókur'),
+    ('560', u'560 Varmahlíð'),
+    ('565', u'565 Hofsós'),
+    ('566', u'566 Hofsós'),
+    ('570', u'570 Fljót'),
+    ('580', u'580 Siglufjörður'),
+    ('600', u'600 Akureyri'),
+    ('601', u'601 Akureyri'),
+    ('602', u'602 Akureyri'),
+    ('603', u'603 Akureyri'),
+    ('610', u'610 Grenivík'),
+    ('611', u'611 Grímsey'),
+    ('620', u'620 Dalvík'),
+    ('621', u'621 Dalvík'),
+    ('625', u'625 Ólafsfjörður'),
+    ('630', u'630 Hrísey'),
+    ('640', u'640 Húsavík'),
+    ('641', u'641 Húsavík'),
+    ('645', u'645 Fosshóll'),
+    ('650', u'650 Laugar'),
+    ('660', u'660 Mývatn'),
+    ('670', u'670 Kópasker'),
+    ('671', u'671 Kópasker'),
+    ('675', u'675 Raufarhöfn'),
+    ('680', u'680 Þórshöfn'),
+    ('681', u'681 Þórshöfn'),
+    ('685', u'685 Bakkafjörður'),
+    ('690', u'690 Vopnafjörður'),
+    ('700', u'700 Egilsstaðir'),
+    ('701', u'701 Egilsstaðir'),
+    ('710', u'710 Seyðisfjörður'),
+    ('715', u'715 Mjóifjörður'),
+    ('720', u'720 Borgarfjörður eystri'),
+    ('730', u'730 Reyðarfjörður'),
+    ('735', u'735 Eskifjörður'),
+    ('740', u'740 Neskaupstaður'),
+    ('750', u'750 Fáskrúðsfjörður'),
+    ('755', u'755 Stöðvarfjörður'),
+    ('760', u'760 Breiðdalsvík'),
+    ('765', u'765 Djúpivogur'),
+    ('780', u'780 Höfn í Hornafirði'),
+    ('781', u'781 Höfn í Hornafirði'),
+    ('785', u'785 Öræfi'),
+    ('800', u'800 Selfoss'),
+    ('801', u'801 Selfoss'),
+    ('802', u'802 Selfoss'),
+    ('810', u'810 Hveragerði'),
+    ('815', u'815 Þorlákshöfn'),
+    ('820', u'820 Eyrarbakki'),
+    ('825', u'825 Stokkseyri'),
+    ('840', u'840 Laugarvatn'),
+    ('845', u'845 Flúðir'),
+    ('850', u'850 Hella'),
+    ('851', u'851 Hella'),
+    ('860', u'860 Hvolsvöllur'),
+    ('861', u'861 Hvolsvöllur'),
+    ('870', u'870 Vík'),
+    ('871', u'871 Vík'),
+    ('880', u'880 Kirkjubæjarklaustur'),
+    ('900', u'900 Vestmannaeyjar'),
+    ('902', u'902 Vestmannaeyjar')
+)