app/django/contrib/localflavor/fr/forms.py
author Pawel Solyga <Pawel.Solyga@gmail.com>
Tue, 14 Oct 2008 16:00:59 +0000
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"""
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FR-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 Field, RegexField, Select, EMPTY_VALUES
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from django.utils.encoding import smart_unicode
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from django.utils.translation import ugettext_lazy as _
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import re
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phone_digits_re = re.compile(r'^0\d(\s|\.)?(\d{2}(\s|\.)?){3}\d{2}$')
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class FRZipCodeField(RegexField):
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    default_error_messages = {
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        'invalid': _('Enter a zip code in the format XXXXX.'),
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    }
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    def __init__(self, *args, **kwargs):
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        super(FRZipCodeField, self).__init__(r'^\d{5}$',
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            max_length=None, min_length=None, *args, **kwargs)
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class FRPhoneNumberField(Field):
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    """
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    Validate local French phone number (not international ones)
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    The correct format is '0X XX XX XX XX'.
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    '0X.XX.XX.XX.XX' and '0XXXXXXXXX' validate but are corrected to
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    '0X XX XX XX XX'.
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    """
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    default_error_messages = {
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        'invalid': u'Phone numbers must be in 0X XX XX XX XX format.',
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    }
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    def clean(self, value):
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        super(FRPhoneNumberField, self).clean(value)
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        if value in EMPTY_VALUES:
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            return u''
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        value = re.sub('(\.|\s)', '', smart_unicode(value))
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        m = phone_digits_re.search(value)
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        if m:
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            return u'%s %s %s %s %s' % (value[0:2], value[2:4], value[4:6], value[6:8], value[8:10])
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        raise ValidationError(self.error_messages['invalid'])
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class FRDepartmentSelect(Select):
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    """
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    A Select widget that uses a list of FR departments as its choices.
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    """
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    def __init__(self, attrs=None):
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        from fr_department import DEPARTMENT_ASCII_CHOICES
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        super(FRDepartmentSelect, self).__init__(attrs, choices=DEPARTMENT_ASCII_CHOICES)
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