Validate Ukraine telephone numbers in popular formats:
+380 XX XXX-XX-XX
0XX-XXX-XX-XX
(0XX) XXX-XX-XX
This snippet fixes the errors found in http://djangosnippets.org/snippets/2579/
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 | # form field
import re
from django.forms.fields import CharField
from django.core.validators import EMPTY_VALUES
from django.forms import ValidationError
from django.utils.translation import ugettext_lazy as _
phone_digits = re.compile(r'^(\+380\s?|\(?0)\d{2}\)?[-\s]?\d{3}([-\s]\d{2}){2}$')
class UAPhoneNumberField(CharField):
default_error_messages = {
'invalid': _('Phone numbers must be in +380 XX XXX-XX-XX,\
0XX-XXX-XX-XX, or (0XX) XXX-XX-XX format.'),
}
def clean(self, value):
super(UAPhoneNumberField, self).clean(value)
if value in EMPTY_VALUES:
return u''
match = phone_digits.match(value)
if match:
return value
raise ValidationError(self.error_messages['invalid'])
# model field
from django.db.models.fields import CharField
from django.utils.translation import ugettext_lazy as _
from helpers.form_fields import UAPhoneNumberField
class PhoneNumberField(CharField):
description = _("Ukrainian phone number")
def __init__(self, *args, **kwargs):
kwargs['max_length'] = 17
super(PhoneNumberField, self).__init__(*args, **kwargs)
def formfield(self, **kwargs):
defaults = {'form_class': UAPhoneNumberField}
defaults.update(kwargs)
return super(PhoneNumberField, self).formfield(**defaults)
|
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