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

20 lines
792 B
Python
Raw Normal View History

"""
UK-specific Form helpers
"""
from django.newforms.fields import RegexField
from django.utils.translation import gettext
class UKPostcodeField(RegexField):
"""
A form field that validates its input is a UK postcode.
The regular expression used is sourced from the schema for British Standard
BS7666 address types: http://www.govtalk.gov.uk/gdsc/schemas/bs7666-v2-0.xsd
"""
def __init__(self, *args, **kwargs):
super(UKPostcodeField, self).__init__(r'^(GIR 0AA|[A-PR-UWYZ]([0-9]{1,2}|([A-HIK-Y][0-9](|[0-9]|[ABEHMNPRVWXY]))|[0-9][A-HJKSTUW]) [0-9][ABD-HJLNP-UW-Z]{2})$',
max_length=None, min_length=None,
error_message=gettext(u'Enter a postcode. A space is required between the two postcode parts.'),
*args, **kwargs)