--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/app/django/contrib/localflavor/uk/forms.py Fri Jul 18 18:22:23 2008 +0000
@@ -0,0 +1,53 @@
+"""
+UK-specific Form helpers
+"""
+
+import re
+
+from django.newforms.fields import CharField, Select
+from django.newforms import ValidationError
+from django.utils.translation import ugettext
+
+class UKPostcodeField(CharField):
+ """
+ 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
+
+ The value is uppercased and a space added in the correct place, if required.
+ """
+ default_error_messages = {
+ 'invalid': ugettext(u'Enter a valid postcode.'),
+ }
+ outcode_pattern = '[A-PR-UWYZ]([0-9]{1,2}|([A-HIK-Y][0-9](|[0-9]|[ABEHMNPRVWXY]))|[0-9][A-HJKSTUW])'
+ incode_pattern = '[0-9][ABD-HJLNP-UW-Z]{2}'
+ postcode_regex = re.compile(r'^(GIR 0AA|%s %s)$' % (outcode_pattern, incode_pattern))
+ space_regex = re.compile(r' *(%s)$' % incode_pattern)
+
+ def clean(self, value):
+ value = super(UKPostcodeField, self).clean(value)
+ if value == u'':
+ return value
+ postcode = value.upper().strip()
+ # Put a single space before the incode (second part).
+ postcode = self.space_regex.sub(r' \1', postcode)
+ if not self.postcode_regex.search(postcode):
+ raise ValidationError(self.default_error_messages['invalid'])
+ return postcode
+
+class UKCountySelect(Select):
+ """
+ A Select widget that uses a list of UK Counties/Regions as its choices.
+ """
+ def __init__(self, attrs=None):
+ from uk_regions import UK_REGION_CHOICES
+ super(UKCountySelect, self).__init__(attrs, choices=UK_REGION_CHOICES)
+
+class UKNationSelect(Select):
+ """
+ A Select widget that uses a list of UK Nations as its choices.
+ """
+ def __init__(self, attrs=None):
+ from uk_regions import UK_NATIONS_CHOICES
+ super(UKNationSelect, self).__init__(attrs, choices=UK_NATIONS_CHOICES)