72 lines
2.8 KiB
Python
72 lines
2.8 KiB
Python
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"""
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Belgium-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 RegexField, Select
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from django.utils.translation import ugettext_lazy as _
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class BEPostalCodeField(RegexField):
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"""
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A form field that validates its input as a belgium postal code.
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Belgium postal code is a 4 digits string. The first digit indicates
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the province (except for the 3ddd numbers that are shared by the
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eastern part of Flemish Brabant and Limburg and the and 1ddd that
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are shared by the Brussels Capital Region, the western part of
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Flemish Brabant and Walloon Brabant)
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"""
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default_error_messages = {
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'invalid': _(
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'Enter a valid postal code in the range and format 1XXX - 9XXX.'),
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}
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def __init__(self, *args, **kwargs):
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super(BEPostalCodeField, self).__init__(r'^[1-9]\d{3}$',
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max_length=None, min_length=None, *args, **kwargs)
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class BEPhoneNumberField(RegexField):
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"""
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A form field that validates its input as a belgium phone number.
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Landlines have a seven-digit subscriber number and a one-digit area code,
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while smaller cities have a six-digit subscriber number and a two-digit
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area code. Cell phones have a six-digit subscriber number and a two-digit
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area code preceeded by the number 4.
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0d ddd dd dd, 0d/ddd.dd.dd, 0d.ddd.dd.dd,
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0dddddddd - dialling a bigger city
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0dd dd dd dd, 0dd/dd.dd.dd, 0dd.dd.dd.dd,
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0dddddddd - dialling a smaller city
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04dd ddd dd dd, 04dd/ddd.dd.dd,
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04dd.ddd.dd.dd, 04ddddddddd - dialling a mobile number
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"""
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default_error_messages = {
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'invalid': _('Enter a valid phone number in one of the formats '
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'0x xxx xx xx, 0xx xx xx xx, 04xx xx xx xx, '
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'0x/xxx.xx.xx, 0xx/xx.xx.xx, 04xx/xx.xx.xx, '
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'0x.xxx.xx.xx, 0xx.xx.xx.xx, 04xx.xx.xx.xx, '
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'0xxxxxxxx or 04xxxxxxxx.'),
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}
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def __init__(self, *args, **kwargs):
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super(BEPhoneNumberField, self).__init__(r'^[0]\d{1}[/. ]?\d{3}[. ]\d{2}[. ]?\d{2}$|^[0]\d{2}[/. ]?\d{2}[. ]?\d{2}[. ]?\d{2}$|^[0][4]\d{2}[/. ]?\d{2}[. ]?\d{2}[. ]?\d{2}$',
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max_length=None, min_length=None, *args, **kwargs)
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class BERegionSelect(Select):
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"""
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A Select widget that uses a list of belgium regions as its choices.
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"""
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def __init__(self, attrs=None):
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from be_regions import REGION_CHOICES
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super(BERegionSelect, self).__init__(attrs, choices=REGION_CHOICES)
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class BEProvinceSelect(Select):
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"""
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A Select widget that uses a list of belgium provinces as its choices.
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"""
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def __init__(self, attrs=None):
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from be_provinces import PROVINCE_CHOICES
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super(BEProvinceSelect, self).__init__(attrs, choices=PROVINCE_CHOICES)
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