57 lines
1.7 KiB
Python
57 lines
1.7 KiB
Python
"""
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Australian-specific Form helpers
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"""
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import re
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from django.core.validators import EMPTY_VALUES
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from django.forms import ValidationError
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from django.forms.fields import Field, RegexField, Select
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from django.utils.encoding import smart_unicode
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from django.utils.translation import ugettext_lazy as _
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PHONE_DIGITS_RE = re.compile(r'^(\d{10})$')
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class AUPostCodeField(RegexField):
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""" Australian post code field.
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Assumed to be 4 digits.
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Northern Territory 3-digit postcodes should have leading zero.
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"""
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default_error_messages = {
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'invalid': _('Enter a 4 digit postcode.'),
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}
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def __init__(self, max_length=4, min_length=None, *args, **kwargs):
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super(AUPostCodeField, self).__init__(r'^\d{4}$',
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max_length, min_length, *args, **kwargs)
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class AUPhoneNumberField(Field):
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"""Australian phone number field."""
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default_error_messages = {
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'invalid': u'Phone numbers must contain 10 digits.',
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}
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def clean(self, value):
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"""
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Validate a phone number. Strips parentheses, whitespace and hyphens.
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"""
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super(AUPhoneNumberField, self).clean(value)
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if value in EMPTY_VALUES:
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return u''
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value = re.sub('(\(|\)|\s+|-)', '', smart_unicode(value))
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phone_match = PHONE_DIGITS_RE.search(value)
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if phone_match:
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return u'%s' % phone_match.group(1)
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raise ValidationError(self.error_messages['invalid'])
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class AUStateSelect(Select):
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"""
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A Select widget that uses a list of Australian states/territories as its
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choices.
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"""
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def __init__(self, attrs=None):
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from au_states import STATE_CHOICES
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super(AUStateSelect, self).__init__(attrs, choices=STATE_CHOICES)
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