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""" |
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Australian-specific Form helpers |
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""" |
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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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import re |
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PHONE_DIGITS_RE = re.compile(r'^(\d{10})$') |
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class AUPostCodeField(RegexField): |
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"""Australian post code field.""" |
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default_error_messages = { |
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'invalid': _('Enter a 4 digit post code.'), |
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} |
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def __init__(self, *args, **kwargs): |
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super(AUPostCodeField, self).__init__(r'^\d{4}$', |
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max_length=None, min_length=None, *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) |