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Fixed #9066 -- Added Czech localflavor. Thanks to Elvard for the contribution.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@9876 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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django/contrib/localflavor/cz/__init__.py
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django/contrib/localflavor/cz/__init__.py
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django/contrib/localflavor/cz/cz_regions.py
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django/contrib/localflavor/cz/cz_regions.py
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"""
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Czech regions, translations get from http://www.crwflags.com/fotw/Flags/cz-re.html
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"""
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from django.utils.translation import ugettext_lazy as _
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REGION_CHOICES = (
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('PR', _('Prague')),
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('CE', _('Cenral Bohemian Region')),
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('SO', _('South Bohemian Region')),
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('PI', _('Pilsen Region')),
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('CA', _('Carlsbad Region')),
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('US', _('Usti Region')),
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('LB', _('Liberec Region')),
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('HK', _('Hradec Region')),
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('PA', _('Pardubice Region')),
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('VY', _('Vysocina Region')),
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('SM', _('South Moravian Region')),
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('OL', _('Olomouc Region')),
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('ZL', _('Zlin Region')),
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('MS', _('Moravian-Silesian Region')),
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)
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140
django/contrib/localflavor/cz/forms.py
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140
django/contrib/localflavor/cz/forms.py
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"""
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Czech-specific form helpers
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"""
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from django.forms import ValidationError
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from django.forms.fields import Select, RegexField, Field, EMPTY_VALUES
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from django.utils.translation import ugettext_lazy as _
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import re
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birth_number = re.compile(r'^(?P<birth>\d{6})/?(?P<id>\d{3,4})$')
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ic_number = re.compile(r'^(?P<number>\d{7})(?P<check>\d)$')
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class CZRegionSelect(Select):
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"""
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A select widget widget with list of Czech regions as choices.
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"""
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def __init__(self, attrs=None):
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from cz_regions import REGION_CHOICES
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super(CZRegionSelect, self).__init__(attrs, choices=REGION_CHOICES)
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class CZPostalCodeField(RegexField):
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"""
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A form field that validates its input as Czech postal code.
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Valid form is XXXXX or XXX XX, where X represents integer.
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"""
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default_error_messages = {
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'invalid': _(u'Enter a postal code in the format XXXXX or XXX XX.'),
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}
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def __init__(self, *args, **kwargs):
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super(CZPostalCodeField, self).__init__(r'^\d{5}$|^\d{3} \d{2}$',
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max_length=None, min_length=None, *args, **kwargs)
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def clean(self, value):
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"""
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Validates the input and returns a string that contains only numbers.
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Returns an empty string for empty values.
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"""
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v = super(CZPostalCodeField, self).clean(value)
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return v.replace(' ', '')
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class CZBirthNumberField(Field):
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"""
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Czech birth number field.
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"""
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default_error_messages = {
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'invalid_format': _(u'Enter a birth number in the format XXXXXX/XXXX or XXXXXXXXXX.'),
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'invalid_gender': _(u'Invalid optional parameter Gender, valid values are \'f\' and \'m\''),
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'invalid': _(u'Enter a valid birth number.'),
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}
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def clean(self, value, gender=None):
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super(CZBirthNumberField, self).__init__(value)
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if value in EMPTY_VALUES:
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return u''
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match = re.match(birth_number, value)
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if not match:
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raise ValidationError(self.error_messages['invalid_format'])
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birth, id = match.groupdict()['birth'], match.groupdict()['id']
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# Three digits for verificatin number were used until 1. january 1954
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if len(id) == 3:
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return u'%s' % value
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# Birth number is in format YYMMDD. Females have month value raised by 50.
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# In case that all possible number are already used (for given date),
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# the month field is raised by 20.
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if gender is not None:
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if gender == 'f':
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female_const = 50
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elif gender == 'm':
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female_const = 0
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else:
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raise ValidationError(self.error_messages['invalid_gender'])
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month = int(birth[2:4]) - female_const
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if (not 1 <= month <= 12):
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if (not 1 <= (month - 20) <= 12):
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raise ValidationError(self.error_messages['invalid'])
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day = int(birth[4:6])
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if not (1 <= day <= 31):
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raise ValidationError(self.error_messages['invalid'])
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# Fourth digit has been added since 1. January 1954.
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# It is modulo of dividing birth number and verification number by 11.
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# If the modulo were 10, the last number was 0 (and therefore, the whole
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# birth number wasn't divisable by 11. These number are no longer used (since 1985)
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# and the condition 'modulo == 10' can be removed in 2085.
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modulo = int(birth + id[:3]) % 11
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if (modulo == int(id[-1])) or (modulo == 10 and id[-1] == '0'):
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return u'%s' % value
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else:
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raise ValidationError(self.error_messages['invalid'])
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class CZICNumberField(Field):
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"""
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Czech IC number field.
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"""
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default_error_messages = {
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'invalid': _(u'Enter a valid IC number.'),
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}
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def clean(self, value):
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super(CZICNumberField, self).__init__(value)
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if value in EMPTY_VALUES:
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return u''
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match = re.match(ic_number, value)
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if not match:
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raise ValidationError(self.error_messages['invalid'])
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number, check = match.groupdict()['number'], int(match.groupdict()['check'])
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sum = 0
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weight = 8
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for digit in number:
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sum += int(digit)*weight
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weight -= 1
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remainder = sum % 11
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# remainder is equal:
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# 0 or 10: last digit is 1
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# 1: last digit is 0
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# in other case, last digin is 11 - remainder
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if (not remainder % 10 and check == 1) or \
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(remainder == 1 and check == 0) or \
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(check == (11 - remainder)):
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return u'%s' % value
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raise ValidationError(self.error_messages['invalid'])
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@ -44,6 +44,7 @@ Countries currently supported by :mod:`~django.contrib.localflavor` are:
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* Brazil_
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* Canada_
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* Chile_
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* Czech_
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* Finland_
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* France_
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* Germany_
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@ -83,6 +84,7 @@ Here's an example of how to use them::
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.. _Brazil: `Brazil (br)`_
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.. _Canada: `Canada (ca)`_
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.. _Chile: `Chile (cl)`_
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.. _Czech: `Czech (cz)`_
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.. _Finland: `Finland (fi)`_
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.. _France: `France (fr)`_
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.. _Germany: `Germany (de)`_
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@ -231,6 +233,27 @@ Chile (``cl``)
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A ``Select`` widget that uses a list of Chilean regions (Regiones) as its
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choices.
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Czech (``cz``)
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==============
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.. class:: cz.forms.CZPostalCodeField
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A form field that validates input as a Czech postal code. Valid formats
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are XXXXX or XXX XX, where X is a digit.
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.. class:: cz.forms.CZBirthNumberField
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A form field that validates input as a Czech Birth Number.
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A valid number must be in format XXXXXX/XXXX (slash is optional).
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.. class:: cz.forms.CZICNumberField
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A form field that validates input as a Czech IC number field.
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.. class:: cz.forms.CZRegionSelect
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A ``Select`` widget that uses a list of Czech regions as its choices.
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Finland (``fi``)
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================
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126
tests/regressiontests/forms/localflavor/cz.py
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tests/regressiontests/forms/localflavor/cz.py
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# -*- coding: utf-8 -*-
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# Tests for the contrib/localflavor/ CZ Form Fields
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tests = r"""
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# CZPostalCodeField #########################################################
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>>> from django.contrib.localflavor.cz.forms import CZPostalCodeField
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>>> f = CZPostalCodeField()
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>>> f.clean('84545x')
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Traceback (most recent call last):
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...
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ValidationError: [u'Enter a postal code in the format XXXXX or XXX XX.']
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>>> f.clean('91909')
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u'91909'
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>>> f.clean('917 01')
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u'91701'
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>>> f.clean('12345')
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u'12345'
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>>> f.clean('123456')
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Traceback (most recent call last):
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...
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ValidationError: [u'Enter a postal code in the format XXXXX or XXX XX.']
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>>> f.clean('1234')
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Traceback (most recent call last):
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...
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ValidationError: [u'Enter a postal code in the format XXXXX or XXX XX.']
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>>> f.clean('123 4')
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Traceback (most recent call last):
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...
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ValidationError: [u'Enter a postal code in the format XXXXX or XXX XX.']
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# CZRegionSelect ############################################################
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>>> from django.contrib.localflavor.cz.forms import CZRegionSelect
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>>> w = CZRegionSelect()
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>>> w.render('regions', 'TT')
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u'<select name="regions">\n<option value="PR">Prague</option>\n<option value="CE">Cenral Bohemian Region</option>\n<option value="SO">South Bohemian Region</option>\n<option value="PI">Pilsen Region</option>\n<option value="CA">Carlsbad Region</option>\n<option value="US">Usti Region</option>\n<option value="LB">Liberec Region</option>\n<option value="HK">Hradec Region</option>\n<option value="PA">Pardubice Region</option>\n<option value="VY">Vysocina Region</option>\n<option value="SM">South Moravian Region</option>\n<option value="OL">Olomouc Region</option>\n<option value="ZL">Zlin Region</option>\n<option value="MS">Moravian-Silesian Region</option>\n</select>'
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# CZBirthNumberField ########################################################
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>>> from django.contrib.localflavor.cz.forms import CZBirthNumberField
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>>> f = CZBirthNumberField()
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>>> f.clean('880523/1237')
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u'880523/1237'
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>>> f.clean('8805231237')
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u'8805231237'
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>>> f.clean('880523/000')
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u'880523/000'
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>>> f.clean('880523000')
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u'880523000'
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>>> f.clean('882101/0011')
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u'882101/0011'
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>>> f.clean('880523/1237', 'm')
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u'880523/1237'
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>>> f.clean('885523/1231', 'f')
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u'885523/1231'
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>>> f.clean('123456/12')
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Traceback (most recent call last):
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...
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ValidationError: [u'Enter a birth number in the format XXXXXX/XXXX or XXXXXXXXXX.']
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>>> f.clean('123456/12345')
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Traceback (most recent call last):
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...
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ValidationError: [u'Enter a birth number in the format XXXXXX/XXXX or XXXXXXXXXX.']
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>>> f.clean('12345612')
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Traceback (most recent call last):
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...
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ValidationError: [u'Enter a birth number in the format XXXXXX/XXXX or XXXXXXXXXX.']
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>>> f.clean('12345612345')
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Traceback (most recent call last):
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...
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ValidationError: [u'Enter a birth number in the format XXXXXX/XXXX or XXXXXXXXXX.']
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>>> f.clean('881523/0000', 'm')
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Traceback (most recent call last):
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...
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ValidationError: [u'Enter a valid birth number.']
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>>> f.clean('885223/0000', 'm')
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Traceback (most recent call last):
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...
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ValidationError: [u'Enter a valid birth number.']
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>>> f.clean('881223/0000', 'f')
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Traceback (most recent call last):
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...
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ValidationError: [u'Enter a valid birth number.']
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>>> f.clean('886523/0000', 'f')
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Traceback (most recent call last):
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...
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ValidationError: [u'Enter a valid birth number.']
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>>> f.clean('880523/1239')
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Traceback (most recent call last):
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...
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ValidationError: [u'Enter a valid birth number.']
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>>> f.clean('8805231239')
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Traceback (most recent call last):
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...
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ValidationError: [u'Enter a valid birth number.']
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>>> f.clean('990101/0011')
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Traceback (most recent call last):
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...
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ValidationError: [u'Enter a valid birth number.']
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# CZICNumberField ########################################################
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>>> from django.contrib.localflavor.cz.forms import CZICNumberField
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>>> f = CZICNumberField()
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>>> f.clean('12345679')
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u'12345679'
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>>> f.clean('12345601')
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u'12345601'
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>>> f.clean('12345661')
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u'12345661'
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>>> f.clean('12345610')
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u'12345610'
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>>> f.clean('1234567')
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Traceback (most recent call last):
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...
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ValidationError: [u'Enter a valid IC number.']
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>>> f.clean('12345660')
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Traceback (most recent call last):
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...
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ValidationError: [u'Enter a valid IC number.']
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>>> f.clean('12345600')
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Traceback (most recent call last):
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...
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ValidationError: [u'Enter a valid IC number.']
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"""
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@ -10,6 +10,7 @@ from localflavor.br import tests as localflavor_br_tests
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from localflavor.ca import tests as localflavor_ca_tests
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from localflavor.ch import tests as localflavor_ch_tests
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from localflavor.cl import tests as localflavor_cl_tests
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from localflavor.cz import tests as localflavor_cz_tests
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from localflavor.de import tests as localflavor_de_tests
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from localflavor.es import tests as localflavor_es_tests
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from localflavor.fi import tests as localflavor_fi_tests
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@ -43,6 +44,7 @@ __test__ = {
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'localflavor_ca_tests': localflavor_ca_tests,
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'localflavor_ch_tests': localflavor_ch_tests,
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'localflavor_cl_tests': localflavor_cl_tests,
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'localflavor_cz_tests': localflavor_cz_tests,
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'localflavor_de_tests': localflavor_de_tests,
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'localflavor_es_tests': localflavor_es_tests,
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'localflavor_fi_tests': localflavor_fi_tests,
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