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"""
PT-specific Form helpers
"""
from django.core.validators import EMPTY_VALUES
from django.forms import ValidationError
from django.forms.fields import Field, RegexField, Select
from django.utils.encoding import smart_unicode
from django.utils.translation import ugettext_lazy as _
import re
phone_digits_re = re.compile(r'^(\d{9}|(00|\+)\d*)$')
class PTZipCodeField(RegexField):
default_error_messages = {
'invalid': _('Enter a zip code in the format XXXX-XXX.'),
}
def __init__(self, *args, **kwargs):
super(PTZipCodeField, self).__init__(r'^(\d{4}-\d{3}|\d{7})$',
max_length=None, min_length=None, *args, **kwargs)
def clean(self,value):
cleaned = super(PTZipCodeField, self).clean(value)
if len(cleaned) == 7:
return u'%s-%s' % (cleaned[:4],cleaned[4:])
else:
return cleaned
class PTPhoneNumberField(Field):
"""
Validate local Portuguese phone number (including international ones)
It should have 9 digits (may include spaces) or start by 00 or + (international)
"""
default_error_messages = {
'invalid': _('Phone numbers must have 9 digits, or start by + or 00.'),
}
def clean(self, value):
super(PTPhoneNumberField, self).clean(value)
if value in EMPTY_VALUES:
return u''
value = re.sub('(\.|\s)', '', smart_unicode(value))
m = phone_digits_re.search(value)
if m:
return u'%s' % value
raise ValidationError(self.error_messages['invalid'])
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