+
−"""
+
−JP-specific Form helpers
+
−"""
+
−
+
−from django.forms import ValidationError
+
−from django.utils.translation import ugettext_lazy as _
+
−from django.forms.fields import RegexField, Select
+
−
+
−class JPPostalCodeField(RegexField):
+
−    """
+
−    A form field that validates its input is a Japanese postcode.
+
−
+
−    Accepts 7 digits, with or without a hyphen.
+
−    """
+
−    default_error_messages = {
+
−        'invalid': _('Enter a postal code in the format XXXXXXX or XXX-XXXX.'),
+
−    }
+
−
+
−    def __init__(self, *args, **kwargs):
+
−        super(JPPostalCodeField, self).__init__(r'^\d{3}-\d{4}$|^\d{7}$',
+
−            max_length=None, min_length=None, *args, **kwargs)
+
−
+
−    def clean(self, value):
+
−        """
+
−        Validates the input and returns a string that contains only numbers.
+
−        Returns an empty string for empty values.
+
−        """
+
−        v = super(JPPostalCodeField, self).clean(value)
+
−        return v.replace('-', '')
+
−
+
−class JPPrefectureSelect(Select):
+
−    """
+
−    A Select widget that uses a list of Japanese prefectures as its choices.
+
−    """
+
−    def __init__(self, attrs=None):
+
−        from jp_prefectures import JP_PREFECTURES
+
−        super(JPPrefectureSelect, self).__init__(attrs, choices=JP_PREFECTURES)