Fixed #17864 -- Added Hong Kong localflavor. Thanks to mrkschan and Adrien Lemaire. (6f7aa51b) · Commits · Dom Sekotill / django

django/contrib/localflavor/hk/init.py

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django/contrib/localflavor/hk/forms.py

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		"""
		Hong Kong specific Form helpers
		"""
		from __future__ import absolute_import

		import re

		from django.core.validators import EMPTY_VALUES
		from django.forms import CharField
		from django.forms import ValidationError
		from django.utils.encoding import smart_unicode
		from django.utils.translation import ugettext_lazy as _


		hk_phone_digits_re = re.compile(r'^(?:852-?)?(\d{4})[-\.]?(\d{4})$')
		hk_special_numbers = ('999', '992', '112')
		hk_phone_prefixes = ('2', '3', '5', '6', '8', '9')
		hk_formats = ['XXXX-XXXX', '852-XXXX-XXXX', '(+852) XXXX-XXXX',
		'XXXX XXXX', 'XXXXXXXX']



		class HKPhoneNumberField(CharField):
		"""
		Validate Hong Kong phone number.
		The input format can be either one of the followings:
		'XXXX-XXXX', '852-XXXX-XXXX', '(+852) XXXX-XXXX',
		'XXXX XXXX', or 'XXXXXXXX'.
		The output format is 'XXXX-XXXX'.

		Note: The phone number shall not start with 999, 992, or 112.
		And, it should start with either 2, 3, 5, 6, 8, or 9.

		Ref - http://en.wikipedia.org/wiki/Telephone_numbers_in_Hong_Kong
		"""
		default_error_messages = {
		'disguise': _('Phone number should not start with ' \
		'one of the followings: %s.' % \
		', '.join(hk_special_numbers)),
		'invalid': _('Phone number must be in one of the following formats: '
		'%s.' % ', '.join(hk_formats)),
		'prefix': _('Phone number should start with ' \
		'one of the followings: %s.' % \
		', '.join(hk_phone_prefixes)),
		}

		def __init__(self, args, *kwargs):
		super(HKPhoneNumberField, self).__init__(args, *kwargs)

		def clean(self, value):
		super(HKPhoneNumberField, self).clean(value)

		if value in EMPTY_VALUES:
		return u''

		value = re.sub('($\|$\|\s+\|\+)', '', smart_unicode(value))
		m = hk_phone_digits_re.search(value)
		if not m:
		raise ValidationError(self.error_messages['invalid'])

		value = u'%s-%s' % (m.group(1), m.group(2))
		for special in hk_special_numbers:
		if value.startswith(special):
		raise ValidationError(self.error_messages['disguise'])

		prefix_found = map(lambda prefix: value.startswith(prefix),
		hk_phone_prefixes)
		if not any(prefix_found):
		raise ValidationError(self.error_messages['prefix'])

		return value

docs/ref/contrib/localflavor.txt

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		@@ -51,6 +51,7 @@ Countries currently supported by :mod:`~django.contrib.localflavor` are:
		* Finland_
		* France_
		* Germany_
		* `Hong Kong`_
		* Iceland_
		* India_
		* Indonesia_
		@@ -108,6 +109,7 @@ Here's an example of how to use them::
		.. _Finland: `Finland (fi)`_
		.. _France: `France (fr)`_
		.. _Germany: `Germany (de)`_
		.. _Hong Kong: `Hong Kong (hk)`_
		.. _The Netherlands: `The Netherlands (nl)`_
		.. _Iceland: `Iceland (is\_)`_
		.. _India: `India (in\_)`_
		@@ -560,6 +562,14 @@ Germany (``de``)

		A ``Select`` widget that uses a list of German states as its choices.

		Hong Kong (``hk``)
		==================

		.. class:: hk.forms.HKPhoneNumberField

		A form field that validates input as a Hong Kong phone number.


		The Netherlands (``nl``)
		========================

tests/regressiontests/localflavor/hk/init.py

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tests/regressiontests/localflavor/hk/forms.py

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		from __future__ import absolute_import

		from django.forms import ModelForm

		from .models import HKPlace


		class HKPlaceForm(ModelForm):

		class Meta:
		model = HKPlace