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123 | from django.forms import ValidationError
from django.forms.fields import Field, EMPTY_VALUES
from django.utils.encoding import smart_unicode
from django.utils.translation import ugettext_lazy as _
import re
import types
class UKPhoneNumberField(Field):
default_error_messages = {
'partial': _('Phone number must include an area code.'),
'non_uk': _('Phone number must be a UK number.'),
'length_range': _('Phone number must be between %d and %d digits'),
'length': _('Phone number must be %d digits'),
'reject_premium': _('Phone number can\'t be a premium rate number.'),
'reject_service': _('Phone number can\'t be a service number.'),
'reject_geo': _('Phone number can\'t be a geographic landline number.'),
'reject_georate': _('Phone number can\'t be a geographic-rate non-geographic number.'),
'reject_voip': _('Phone number can\'t be VoIP number.')
'reject_freefone': _('Phone number can\'t be a non-geographic freefone number.'),
'reject_business': _('Phone number can\'t be a non-geographic business number.'),
'reject_mobile': _('Phone number can\'t be mobile number.')
}
number_specs = (
(r'^01((1(3[0-48]|[46][0-4]|5[012789]|7[0-49]|8[01349])|21[0-7]|31[0-8]|[459]1\d|61[0-46-9]))\d{6}$', 'geo', (4, 3, 4)),
(r'^016977[23]\d{3}$', 'geo', (6, 4)),
(r'^01(3873|5(242|39[456])|697[347]|768[347]|9467)\d{5}$', 'geo', (6, 5)),
(r'^0176888[234678]\d{2}$', 'geo', (5, 5)),
(r'^01(2(0(46[1-4]|87[2-9])|545[1-79]|76(2\d|3[1-8]|6[1-6])|9(7(2[0-4]|3[2-5])|8(2[2-8]|7[0-4789]|8[345])))|3(638[2-5]|647[23]|8(47[04-9]|64[015789]))|4(044[1-7]|20(2[23]|8\d)|6(0(30|5[2-57]|6[1-8]|7[2-8])|140)|8(052|87[123]))|5(24(3[2-79]|6\d)|276\d|6(26[06-9]|686))|6(06(4\d|7[4-79])|295[567]|35[34]\d|47(24|61)|59(5[08]|6[67]|74)|955[0-4])|7(26(6[13-9]|7[0-7])|442\d|50(2[0-3]|[3-68]2|76))|8(27[56]\d|37(5[2-5]|8[239])|84(3[2-58]))|9(0(0(6[1-8]|85)|52\d)|3583|4(66[1-8]|9(2[01]|81))|63(23|3[1-4])|9561))\d{3}$', 'geo', (5, 5)),
(r'^01(2(0[024-9]|2[3-9]|3[3-79]|4[1-689]|[58][02-9]|6[0-4789]|7[013-9]|9\d)|3(0\d|[25][02-9]|3[02-579]|[468][0-46-9]|7[1235679]|9[24578])|4(0[03-9]|2[02-5789]|[37]\d|4[02-69]|5[0-8]|[69][0-79]|8[0-5789])|5(0[1235-9]|2[024-9]|3[0145689]|4[02-9]|5[03-9]|6\d|7[0-35-9]|8[0-468]|9[0-5789])|6(0[034689]|2[0-689]|[38][013-9]|4[1-467]|5[0-69]|6[13-9]|7[0-8]|9[0124578])|7(0[0246-9]|2\d|3[023678]|4[03-9]|5[0-46-9]|6[013-9]|7[0-35-9]|8[024-9]|9[02-9])|8(0[35-9]|2[1-5789]|3[02-578]|4[0-578]|5[124-9]|6[2-69]|7\d|8[02-9]|9[02569])|9(0[02-589]|2[02-689]|3[1-5789]|4[2-9]|5[0-579]|6[234789]|7[0124578]|8\d|9[2-57]))\d{6}$', 'geo', (5, 6)),
(r'^02(0[01378]|3[0189]|4[017]|8[0-46-9]|9[012])\d{7}$', 'geo', (3, 4, 4)),
(r'^03[0347]\d{8}$', 'georate', (4, 3, 4)),
(r'^0500\d{6}$', 'freefone', (4, 6)),
(r'^05[56]\d{8}$', 'voip', (3, 4, 4)),
(r'^07([1-5789]\d{2}|624)\d{6}$', 'mobile', (5, 6)),
(r'^070\d{8}$', 'premium', (3, 4, 4)),
(r'^08(001111|45464\d)$', 'freefone', (4, 4)),
(r'^0800\d{6}$', 'freefone', (4, 6)),
(r'^080[08]\d{7}$', 'freefone', (4, 3, 4)),
(r'^08(4[2-5]|70)\d{7}$', 'business', (4, 3, 4)),
(r'^0(87[123]|9([01]\d|8[0-3]))\d{7}$', 'premium', (4, 3, 4)),
(r'^11[68]', 'service', (3, 3)),
(r'^999$', 'service', (3,)),
(r'^1', 'service', None),
)
def __init__(self, *args, **kwargs):
self.reject = set(kwargs.pop('reject', ()))
super(UKPhoneNumberField, self).__init__(*args, **kwargs)
def clean(self, value):
super(UKPhoneNumberField, self).clean(value)
value = smart_unicode(value)
if value in EMPTY_VALUES:
return u''
value = re.sub(r'[^0-9+]', r'', value)
value = re.sub(r'(?<!^)\+', r'', value)
value = re.sub(r'^\+44(?=[1-9])', r'0', value)
value = re.sub(r'^\+44(?=0)', r'', value)
if re.match(r'^(\+(?!44)|00)', value):
raise ValidationError(self.error_messages['non_uk'])
number_spec = self.get_number_spec(value)
if not number_spec:
raise ValidationError(self.error_messages['partial'])
if number_spec[0] in self.reject:
raise ValidationError(self.error_messages['reject_%s' % number_spec[0]])
if not self.valid_length(value, number_spec):
min_length, max_length = self.spec_lengths(number_spec)
if min_length == max_length:
raise ValidationError(self.error_messages['length']
% min_length)
else:
raise ValidationError(self.error_messages['length_range']
% (min_length, max_length))
return self.format_number(value, number_spec)
def get_number_spec(self, value):
for number_spec in self.number_specs:
if re.match(number_spec[0], value):
return number_spec[1:]
return None
def spec_lengths(self, number_spec):
if not number_spec[1]:
return None, None
if type(number_spec[1][-1]) == types.TupleType:
min_length, max_length = number_spec[1][-1]
total = sum(number_spec[1][:-1])
min_length += total
max_length += total
else:
min_length = max_length = sum(number_spec[1])
return min_length, max_length
def valid_length(self, value, number_spec):
min_length, max_length = self.spec_lengths(number_spec)
if min_length is not None and len(value) < min_length: return False
if max_length is not None and len(value) > max_length: return False
return True
def format_number(self, value, number_spec):
if number_spec[1] is None:
components = (value,)
else:
components = []
position = 0
last_index = len(number_spec) - 1
for index, chunk in enumerate(number_spec[1]):
if index == last_index:
components.append(value[position:])
else:
components.append(value[position:position+chunk])
position += chunk
return ' '.join(components)
|
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Comments
This snippet fixes the errors found in: http://djangosnippets.org/snippets/1207/
#
Continued in https://github.com/g1smd/django-localflavor-UK-forms
#