Django-1.2.1/django/contrib/localflavor/jp/forms.py

   1 """
   2 JP-specific Form helpers
   3 """
   4
   5 from django.forms import ValidationError
   6 from django.utils.translation import ugettext_lazy as _
   7 from django.forms.fields import RegexField, Select
   8
   9 class JPPostalCodeField(RegexField):
  10     """
  11     A form field that validates its input is a Japanese postcode.
  12
  13     Accepts 7 digits, with or without a hyphen.
  14     """
  15     default_error_messages = {
  16         'invalid': _('Enter a postal code in the format XXXXXXX or XXX-XXXX.'),
  17     }
  18
  19     def __init__(self, *args, **kwargs):
  20         super(JPPostalCodeField, self).__init__(r'^\d{3}-\d{4}$|^\d{7}$',
  21             max_length=None, min_length=None, *args, **kwargs)
  22
  23     def clean(self, value):
  24         """
  25         Validates the input and returns a string that contains only numbers.
  26         Returns an empty string for empty values.
  27         """
  28         v = super(JPPostalCodeField, self).clean(value)
  29         return v.replace('-', '')
  30
  31 class JPPrefectureSelect(Select):
  32     """
  33     A Select widget that uses a list of Japanese prefectures as its choices.
  34     """
  35     def __init__(self, attrs=None):
  36         from jp_prefectures import JP_PREFECTURES
  37         super(JPPrefectureSelect, self).__init__(attrs, choices=JP_PREFECTURES)