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Fixed #5200 -- Added Polish localflavor. Thanks, Slawek Mikula.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@5936 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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1 parent a901af5 commit 90c177f18e9fa57b3239cc3c3e4a0fa10f6a087a @malcolmt malcolmt committed Aug 19, 2007
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@@ -196,6 +196,7 @@ answer newbie questions, and generally made Django that much better:
mccutchen@gmail.com
michael.mcewan@gmail.com
mikko@sorl.net
+ Slawek Mikula <slawek dot mikula at gmail dot com>
mitakummaa@gmail.com
mmarshall
Andreas Mock <andreas.mock@web.de>
No changes.
@@ -0,0 +1,84 @@
+"""
+Polish-specific form helpers
+"""
+
+from django.newforms import ValidationError
+from django.newforms.fields import Select, RegexField
+from django.utils.translation import ugettext as _
+
+class PLVoivodeshipSelect(Select):
+ """
+ A select widget with list of Polish voivodeships (administrative provinces)
+ as choices.
+ """
+ def __init__(self, attrs=None):
+ from pl_voivodeships import VOIVODESHIP_CHOICES
+ super(PLVoivodeshipSelect, self).__init__(attrs, choices=VOIVODESHIP_CHOICES)
+
+class PLAdministrativeUnitSelect(Select):
+ """
+ A select widget with list of Polish administrative units as choices.
+ """
+ def __init__(self, attrs=None):
+ from pl_administrativeunits import ADMINISTRATIVE_UNIT_CHOICES
+ super(PLAdministrativeUnitSelect, self).__init__(attrs, choices=ADMINISTRATIVE_UNIT_CHOICES)
+
+class PLNationalIdentificationNumberField(RegexField):
+ """
+ A form field that validates as Polish Identification Number (PESEL).
+
+ Checks the following rules:
+ * the length consist of 11 digits
+ * has a valid checksum
+
+ The algorithm is documented at http://en.wikipedia.org/wiki/PESEL.
+ """
+
+ def has_valid_checksum(self, number):
+ """
+ Calculates a checksum with the provided algorithm.
+ """
+ multiple_table = (1, 3, 7, 9, 1, 3, 7, 9, 1, 3, 1)
+ result = 0
+ for i in range(len(number)):
+ result += int(number[i])*multiple_table[i]
+
+ if result % 10 == 0:
+ return True
+ else:
+ return False
+
+ def __init__(self, *args, **kwargs):
+ super(PLNationalIdentificationNumberField, self).__init__(r'^\d{11}$',
+ max_length=None, min_length=None, error_message=_(u'National Identification Number consists of 11 digits.'),
+ *args, **kwargs)
+
+ def clean(self,value):
+ super(PLNationalIdentificationNumberField, self).clean(value)
+ if not self.has_valid_checksum(value):
+ raise ValidationError(_(u'Wrong checksum for the National Identification Number.'))
+ return u'%s' % value
+
+
+class PLTaxNumberField(RegexField):
+ """
+ A form field that validates as Polish Tax Number (NIP).
+ Valid forms are: XXX-XXX-YY-YY or XX-XX-YYY-YYY.
+ """
+ def __init__(self, *args, **kwargs):
+ super(PLTaxNumberField, self).__init__(r'^\d{3}-\d{3}-\d{2}-\d{2}$|^\d{2}-\d{2}-\d{3}-\d{3}$',
+ max_length=None, min_length=None,
+ error_message=_(u'Enter a tax number field (NIP) in the format XXX-XXX-XX-XX or XX-XX-XXX-XXX.'), *args, **kwargs)
+
+
+class PLPostalCodeField(RegexField):
+ """
+ A form field that validates as Polish postal code.
+ Valid code is XX-XXX where X is digit.
+ """
+ def __init__(self, *args, **kwargs):
+ super(PLPostalCodeField, self).__init__(r'^\d{2}-\d{3}$',
+ max_length=None, min_length=None,
+ error_message=_(u'Enter a postal code in the format XX-XXX.'),
+ *args, **kwargs)
+
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