GMaps related JS changed to use new google namespace.
Google is going to change permanently in the future the way to
load its services, so better stay safe.
Also this commit shows uses of the new melange.js module.
Fixes Issue 634.
"""
UK-specific Form helpers
"""
import re
from django.forms.fields import CharField, Select
from django.forms import ValidationError
from django.utils.translation import ugettext_lazy as _
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': _(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)