--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/app/django/contrib/localflavor/ro/forms.py Tue Oct 14 16:00:59 2008 +0000
@@ -0,0 +1,200 @@
+# -*- coding: utf-8 -*-
+"""
+Romanian specific form helpers.
+"""
+
+import re
+
+from django.forms import ValidationError, Field, RegexField, Select
+from django.forms.fields import EMPTY_VALUES
+from django.utils.translation import ugettext_lazy as _
+
+class ROCIFField(RegexField):
+ """
+ A Romanian fiscal identity code (CIF) field
+
+ For CIF validation algorithm see http://www.validari.ro/cui.html
+ """
+ default_error_messages = {
+ 'invalid': _("Enter a valid CIF."),
+ }
+
+ def __init__(self, *args, **kwargs):
+ super(ROCIFField, self).__init__(r'^[0-9]{2,10}', max_length=10,
+ min_length=2, *args, **kwargs)
+
+ def clean(self, value):
+ """
+ CIF validation
+ """
+ value = super(ROCIFField, self).clean(value)
+ if value in EMPTY_VALUES:
+ return u''
+ # strip RO part
+ if value[0:2] == 'RO':
+ value = value[2:]
+ key = '753217532'[::-1]
+ value = value[::-1]
+ key_iter = iter(key)
+ checksum = 0
+ for digit in value[1:]:
+ checksum += int(digit) * int(key_iter.next())
+ checksum = checksum * 10 % 11
+ if checksum == 10:
+ checksum = 0
+ if checksum != int(value[0]):
+ raise ValidationError(self.error_messages['invalid'])
+ return value[::-1]
+
+class ROCNPField(RegexField):
+ """
+ A Romanian personal identity code (CNP) field
+
+ For CNP validation algorithm see http://www.validari.ro/cnp.html
+ """
+ default_error_messages = {
+ 'invalid': _("Enter a valid CNP."),
+ }
+
+ def __init__(self, *args, **kwargs):
+ super(ROCNPField, self).__init__(r'^[1-9][0-9]{12}', max_length=13,
+ min_length=13, *args, **kwargs)
+
+ def clean(self, value):
+ """
+ CNP validations
+ """
+ value = super(ROCNPField, self).clean(value)
+ # check birthdate digits
+ import datetime
+ try:
+ datetime.date(int(value[1:3]),int(value[3:5]),int(value[5:7]))
+ except:
+ raise ValidationError(self.error_messages['invalid'])
+ # checksum
+ key = '279146358279'
+ checksum = 0
+ value_iter = iter(value)
+ for digit in key:
+ checksum += int(digit) * int(value_iter.next())
+ checksum %= 11
+ if checksum == 10:
+ checksum = 1
+ if checksum != int(value[12]):
+ raise ValidationError(self.error_messages['invalid'])
+ return value
+
+class ROCountyField(Field):
+ """
+ A form field that validates its input is a Romanian county name or
+ abbreviation. It normalizes the input to the standard vehicle registration
+ abbreviation for the given county
+
+ WARNING: This field will only accept names written with diacritics; consider
+ using ROCountySelect if this behavior is unnaceptable for you
+ Example:
+ Argeş => valid
+ Arges => invalid
+ """
+ default_error_messages = {
+ 'invalid': u'Enter a Romanian county code or name.',
+ }
+
+ def clean(self, value):
+ from ro_counties import COUNTIES_CHOICES
+ super(ROCountyField, self).clean(value)
+ if value in EMPTY_VALUES:
+ return u''
+ try:
+ value = value.strip().upper()
+ except AttributeError:
+ pass
+ # search for county code
+ for entry in COUNTIES_CHOICES:
+ if value in entry:
+ return value
+ # search for county name
+ normalized_CC = []
+ for entry in COUNTIES_CHOICES:
+ normalized_CC.append((entry[0],entry[1].upper()))
+ for entry in normalized_CC:
+ if entry[1] == value:
+ return entry[0]
+ raise ValidationError(self.error_messages['invalid'])
+
+class ROCountySelect(Select):
+ """
+ A Select widget that uses a list of Romanian counties (judete) as its
+ choices.
+ """
+ def __init__(self, attrs=None):
+ from ro_counties import COUNTIES_CHOICES
+ super(ROCountySelect, self).__init__(attrs, choices=COUNTIES_CHOICES)
+
+class ROIBANField(RegexField):
+ """
+ Romanian International Bank Account Number (IBAN) field
+
+ For Romanian IBAN validation algorithm see http://validari.ro/iban.html
+ """
+ default_error_messages = {
+ 'invalid': _('Enter a valid IBAN in ROXX-XXXX-XXXX-XXXX-XXXX-XXXX format'),
+ }
+
+ def __init__(self, *args, **kwargs):
+ super(ROIBANField, self).__init__(r'^[0-9A-Za-z\-\s]{24,40}$',
+ max_length=40, min_length=24, *args, **kwargs)
+
+ def clean(self, value):
+ """
+ Strips - and spaces, performs country code and checksum validation
+ """
+ value = super(ROIBANField, self).clean(value)
+ value = value.replace('-','')
+ value = value.replace(' ','')
+ value = value.upper()
+ if value[0:2] != 'RO':
+ raise ValidationError(self.error_messages['invalid'])
+ numeric_format = ''
+ for char in value[4:] + value[0:4]:
+ if char.isalpha():
+ numeric_format += str(ord(char) - 55)
+ else:
+ numeric_format += char
+ if int(numeric_format) % 97 != 1:
+ raise ValidationError(self.error_messages['invalid'])
+ return value
+
+class ROPhoneNumberField(RegexField):
+ """Romanian phone number field"""
+ default_error_messages = {
+ 'invalid': _('Phone numbers must be in XXXX-XXXXXX format.'),
+ }
+
+ def __init__(self, *args, **kwargs):
+ super(ROPhoneNumberField, self).__init__(r'^[0-9\-\(\)\s]{10,20}$',
+ max_length=20, min_length=10, *args, **kwargs)
+
+ def clean(self, value):
+ """
+ Strips -, (, ) and spaces. Checks the final length.
+ """
+ value = super(ROPhoneNumberField, self).clean(value)
+ value = value.replace('-','')
+ value = value.replace('(','')
+ value = value.replace(')','')
+ value = value.replace(' ','')
+ if len(value) != 10:
+ raise ValidationError(self.error_messages['invalid'])
+ return value
+
+class ROPostalCodeField(RegexField):
+ """Romanian postal code field."""
+ default_error_messages = {
+ 'invalid': _('Enter a valid postal code in the format XXXXXX'),
+ }
+
+ def __init__(self, *args, **kwargs):
+ super(ROPostalCodeField, self).__init__(r'^[0-9][0-8][0-9]{4}$',
+ max_length=6, min_length=6, *args, **kwargs)
+