django1/django/contrib/localflavor/fr/forms.py

"""
FR-specific Form helpers
"""

from django.core.validators import EMPTY_VALUES
from django.forms import ValidationError
from django.forms.fields import Field, RegexField, Select
from django.utils.encoding import smart_unicode
from django.utils.translation import ugettext_lazy as _
import re

phone_digits_re = re.compile(r'^0\d(\s|\.)?(\d{2}(\s|\.)?){3}\d{2}$')

class FRZipCodeField(RegexField):
    default_error_messages = {
        'invalid': _('Enter a zip code in the format XXXXX.'),
    }

    def __init__(self, *args, **kwargs):
        super(FRZipCodeField, self).__init__(r'^\d{5}$',
            max_length=None, min_length=None, *args, **kwargs)

class FRPhoneNumberField(Field):
    """
    Validate local French phone number (not international ones)
    The correct format is '0X XX XX XX XX'.
    '0X.XX.XX.XX.XX' and '0XXXXXXXXX' validate but are corrected to
    '0X XX XX XX XX'.
    """
    default_error_messages = {
        'invalid': _('Phone numbers must be in 0X XX XX XX XX format.'),
    }

    def clean(self, value):
        super(FRPhoneNumberField, self).clean(value)
        if value in EMPTY_VALUES:
            return u''
        value = re.sub('(\.|\s)', '', smart_unicode(value))
        m = phone_digits_re.search(value)
        if m:
            return u'%s %s %s %s %s' % (value[0:2], value[2:4], value[4:6], value[6:8], value[8:10])
        raise ValidationError(self.error_messages['invalid'])

class FRDepartmentSelect(Select):
    """
    A Select widget that uses a list of FR departments as its choices.
    """
    def __init__(self, attrs=None):
        from fr_department import DEPARTMENT_ASCII_CHOICES
        super(FRDepartmentSelect, self).__init__(attrs, choices=DEPARTMENT_ASCII_CHOICES)