py_tasks_melange: app/django/contrib/localflavor/de/forms.py@ff1a9aa48cfd (annotated)

54 03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	1	"""
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	2	DE-specific Form helpers
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	3	"""
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	4
323 ff1a9aa48cfd Load ../vendor/django into trunk/app/django. Pawel Solyga <Pawel.Solyga@gmail.com> parents: 54 diff changeset	5	from django.forms import ValidationError
ff1a9aa48cfd Load ../vendor/django into trunk/app/django. Pawel Solyga <Pawel.Solyga@gmail.com> parents: 54 diff changeset	6	from django.forms.fields import Field, RegexField, Select, EMPTY_VALUES
ff1a9aa48cfd Load ../vendor/django into trunk/app/django. Pawel Solyga <Pawel.Solyga@gmail.com> parents: 54 diff changeset	7	from django.utils.translation import ugettext_lazy as _
54 03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	8	import re
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	9
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	10	id_re = re.compile(r"^(?P<residence>\d{10})(?P<origin>\w{1,3})[-\ ]?(?P<birthday>\d{7})[-\ ]?(?P<validity>\d{7})[-\ ]?(?P<checksum>\d{1})$")
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	11
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	12	class DEZipCodeField(RegexField):
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	13	default_error_messages = {
323 ff1a9aa48cfd Load ../vendor/django into trunk/app/django. Pawel Solyga <Pawel.Solyga@gmail.com> parents: 54 diff changeset	14	'invalid': _('Enter a zip code in the format XXXXX.'),
54 03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	15	}
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	16	def __init__(self, args, *kwargs):
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	17	super(DEZipCodeField, self).__init__(r'^\d{5}$',
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	18	max_length=None, min_length=None, args, *kwargs)
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	19
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	20	class DEStateSelect(Select):
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	21	"""
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	22	A Select widget that uses a list of DE states as its choices.
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	23	"""
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	24	def __init__(self, attrs=None):
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	25	from de_states import STATE_CHOICES
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	26	super(DEStateSelect, self).__init__(attrs, choices=STATE_CHOICES)
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	27
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	28	class DEIdentityCardNumberField(Field):
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	29	"""
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	30	A German identity card number.
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	31
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	32	Checks the following rules to determine whether the number is valid:
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	33
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	34	* Conforms to the XXXXXXXXXXX-XXXXXXX-XXXXXXX-X format.
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	35	* No group consists entirely of zeroes.
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	36	* Included checksums match calculated checksums
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	37
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	38	Algorithm is documented at http://de.wikipedia.org/wiki/Personalausweis
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	39	"""
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	40	default_error_messages = {
323 ff1a9aa48cfd Load ../vendor/django into trunk/app/django. Pawel Solyga <Pawel.Solyga@gmail.com> parents: 54 diff changeset	41	'invalid': _('Enter a valid German identity card number in XXXXXXXXXXX-XXXXXXX-XXXXXXX-X format.'),
54 03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	42	}
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	43
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	44	def has_valid_checksum(self, number):
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	45	given_number, given_checksum = number[:-1], number[-1]
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	46	calculated_checksum = 0
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	47	fragment = ""
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	48	parameter = 7
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	49
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	50	for i in range(len(given_number)):
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	51	fragment = str(int(given_number[i]) * parameter)
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	52	if fragment.isalnum():
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	53	calculated_checksum += int(fragment[-1])
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	54	if parameter == 1:
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	55	parameter = 7
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	56	elif parameter == 3:
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	57	parameter = 1
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	58	elif parameter ==7:
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	59	parameter = 3
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	60
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	61	return str(calculated_checksum)[-1] == given_checksum
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	62
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	63	def clean(self, value):
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	64	super(DEIdentityCardNumberField, self).clean(value)
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	65	if value in EMPTY_VALUES:
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	66	return u''
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	67	match = re.match(id_re, value)
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	68	if not match:
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	69	raise ValidationError(self.error_messages['invalid'])
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	70
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	71	gd = match.groupdict()
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	72	residence, origin = gd['residence'], gd['origin']
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	73	birthday, validity, checksum = gd['birthday'], gd['validity'], gd['checksum']
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	74
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	75	if residence == '0000000000' or birthday == '0000000' or validity == '0000000':
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	76	raise ValidationError(self.error_messages['invalid'])
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	77
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	78	all_digits = u"%s%s%s%s" % (residence, birthday, validity, checksum)
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	79	if not self.has_valid_checksum(residence) or not self.has_valid_checksum(birthday) or \
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	80	not self.has_valid_checksum(validity) or not self.has_valid_checksum(all_digits):
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	81	raise ValidationError(self.error_messages['invalid'])
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	82
03e267d67478 Major reorganization of the soc svn repo, to merge into a single App Engine Todd Larsen <tlarsen@google.com> parents: diff changeset	83	return u'%s%s-%s-%s-%s' % (residence, origin, birthday, validity, checksum)

author	Pawel Solyga <Pawel.Solyga@gmail.com>
	Tue, 14 Oct 2008 16:00:59 +0000
changeset 323	ff1a9aa48cfd
parent 54	03e267d67478
permissions	-rw-r--r--