Fixed #7763 -- Added a Romanian localflavor. Thanks, MihaiD.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@7989 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/contrib/localflavor/ro/forms.py

@@ -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)
+

django/contrib/localflavor/ro/ro_counties.py

@@ -0,0 +1,52 @@
+# -*- coding: utf-8 -*-
+"""
+A list of Romanian counties as `choices` in a formfield.
+
+This exists as a standalone file so that it's only imported into memory when
+explicitly needed.
+"""
+
+COUNTIES_CHOICES = (
+    ('AB', u'Alba'),
+    ('AR', u'Arad'),
+    ('AG', u'Argeş'),
+    ('BC', u'Bacău'),
+    ('BH', u'Bihor'),
+    ('BN', u'Bistriţa-Năsăud'),
+    ('BT', u'Botoşani'),
+    ('BV', u'Braşov'),
+    ('BR', u'Brăila'),
+    ('B',  u'Bucureşti'),
+    ('BZ', u'Buzău'),
+    ('CS', u'Caraş-Severin'),
+    ('CL', u'Călăraşi'),
+    ('CJ', u'Cluj'),
+    ('CT', u'Constanţa'),
+    ('CV', u'Covasna'),
+    ('DB', u'Dâmboviţa'),
+    ('DJ', u'Dolj'),
+    ('GL', u'Galaţi'),
+    ('GR', u'Giurgiu'),
+    ('GJ', u'Gorj'),
+    ('HR', u'Harghita'),
+    ('HD', u'Hunedoara'),
+    ('IL', u'Ialomiţa'),
+    ('IS', u'Iaşi'),
+    ('IF', u'Ilfov'),
+    ('MM', u'Maramureş'),
+    ('MH', u'Mehedinţi'),
+    ('MS', u'Mureş'),
+    ('NT', u'Neamţ'),
+    ('OT', u'Olt'),
+    ('PH', u'Prahova'),
+    ('SM', u'Satu Mare'),
+    ('SJ', u'Sălaj'),
+    ('SB', u'Sibiu'),
+    ('SV', u'Suceava'),
+    ('TR', u'Teleorman'),
+    ('TM', u'Timiş'),
+    ('TL', u'Tulcea'),
+    ('VS', u'Vaslui'),
+    ('VL', u'Vâlcea'),
+    ('VN', u'Vrancea'),
+)

docs/localflavor.txt

@@ -47,6 +47,7 @@ Countries currently supported by ``localflavor`` are:
     * Norway_
     * Peru_
     * Poland_
+    * Romania_
     * Slovakia_
     * `South Africa`_
     * Spain_
@@ -84,6 +85,7 @@ them::
 .. _Norway: `Norway (django.contrib.localflavor.no)`_
 .. _Peru: `Peru (django.contrib.localflavor.pe)`_
 .. _Poland: `Poland (django.contrib.localflavor.pl)`_
+.. _Romania: `Romania (django.contrib.localflavor.ro)`_
 .. _Slovakia: `Slovakia (django.contrib.localflavor.sk)`_
 .. _South Africa: `South Africa (django.contrib.localflavor.za)`_
 .. _Spain: `Spain (django.contrib.localflavor.es)`_
@@ -497,6 +499,52 @@ PLVoivodeshipSelect
 A ``Select`` widget that uses a list of Polish voivodeships (administrative
 provinces) as its choices.
 
+Romania (``django.contrib.localflavor.ro``)
+============================================
+
+ROCIFField
+----------
+
+A form field that validates Romanian fiscal identification codes (CIF). The
+return value strips the leading RO, if given.
+
+ROCNPField
+----------
+
+A form field that validates Romanian personal numeric codes (CNP).
+
+ROCountyField
+-------------
+
+A form field that validates its input as a Romanian county (judet) name or
+abbreviation. It normalizes the input to the standard vehicle registration
+abbreviation for the given county. This field will only accept names written
+with diacritics; consider using ROCountySelect as an alternative.
+
+ROCountySelect
+--------------
+
+A ``Select`` widget that uses a list of Romanian counties (judete) as its
+choices.
+
+ROIBANField
+-----------
+
+A form field that validates its input as a Romanian International Bank 
+Account Number (IBAN). The valid format is ROXX-XXXX-XXXX-XXXX-XXXX-XXXX,
+with or without hyphens.
+
+ROPhoneNumberField
+------------------
+
+A form field that validates Romanian phone numbers, short special numbers
+excluded.
+
+ROPostalCodeField
+-----------------
+
+A form field that validates Romanian postal codes.
+
 Slovakia (``django.contrib.localflavor.sk``)
 ============================================
 

tests/regressiontests/forms/localflavor/ro.py

@@ -0,0 +1,175 @@
+# -*- coding: utf-8 -*-
+# Tests for the contrib/localflavor/ RO form fields.
+
+tests = r"""
+>>> from django.contrib.localflavor.ro.forms import *
+
+##ROCIFField ################################################################
+
+f = ROCIFField()
+f.clean('21694681')
+u'21694681'
+f.clean('RO21694681')
+u'21694681'
+f.clean('21694680')
+Traceback (most recent call last):
+...
+ValidationError: [u'Enter a valid CIF']
+f.clean('21694680000')
+Traceback (most recent call last):
+...
+ValidationError: [u'Ensure this value has at most 10 characters (it has 11).']
+f.clean('0')
+Traceback (most recent call last):
+...
+ValidationError: [u'Ensure this value has at least 2 characters (it has 1).']
+f.clean(None)
+Traceback (most recent call last):
+...
+ValidationError: [u'This field is required.']
+f.clean('')
+Traceback (most recent call last):
+...
+ValidationError: [u'This field is required.']
+
+##ROCNPField #################################################################
+
+f = ROCNPField()
+f.clean('1981211204489')
+u'1981211204489'
+f.clean('1981211204487')
+Traceback (most recent call last):
+...
+ValidationError: [u'Enter a valid CNP']
+f.clean('1981232204489')
+Traceback (most recent call last):
+...
+ValidationError: [u'Enter a valid CNP']
+f.clean('9981211204489')
+Traceback (most recent call last):
+...
+ValidationError: [u'Enter a valid CNP']
+f.clean('9981211209')
+Traceback (most recent call last):
+...
+ValidationError: [u'Ensure this value has at least 13 characters (it has 10).']
+f.clean('19812112044891')
+Traceback (most recent call last):
+...
+ValidationError: [u'Ensure this value has at most 13 characters (it has 14).']
+f.clean('')
+Traceback (most recent call last):
+...
+ValidationError: [u'This field is required.']
+
+##ROCountyField ##############################################################
+
+f = ROCountyField()
+f.clean('CJ')
+'CJ'
+f.clean('cj')
+'CJ'
+f.clean('Argeş')
+'AG'
+f.clean('argeş')
+'AG'
+f.clean('Arges')
+Traceback (most recent call last):
+...
+ValidationError: [u'Enter a Romanian county code or name.']
+f.clean('')
+Traceback (most recent call last):
+...
+ValidationError: [u'This field is required.']
+
+##ROCountySelect #############################################################
+
+f = ROCountySelect()
+f.render('county','CJ')
+u'<select name="county">\n<option value="AB">Alba</option>\n<option value="AR">A
+rad</option>\n<option value="AG">Arge\u015f</option>\n<option value="BC">Bac\u01
+03u</option>\n<option value="BH">Bihor</option>\n<option value="BN">Bistri\u0163
+a-N\u0103s\u0103ud</option>\n<option value="BT">Boto\u015fani</option>\n<option
+value="BV">Bra\u015fov</option>\n<option value="BR">Br\u0103ila</option>\n<optio
+n value="B">Bucure\u015fti</option>\n<option value="BZ">Buz\u0103u</option>\n<op
+tion value="CS">Cara\u015f-Severin</option>\n<option value="CL">C\u0103l\u0103ra
+\u015fi</option>\n<option value="CJ" selected="selected">Cluj</option>\n<option
+value="CT">Constan\u0163a</option>\n<option value="CV">Covasna</option>\n<option
+ value="DB">D\xe2mbovi\u0163a</option>\n<option value="DJ">Dolj</option>\n<optio
+n value="GL">Gala\u0163i</option>\n<option value="GR">Giurgiu</option>\n<option
+value="GJ">Gorj</option>\n<option value="HR">Harghita</option>\n<option value="H
+D">Hunedoara</option>\n<option value="IL">Ialomi\u0163a</option>\n<option value=
+"IS">Ia\u015fi</option>\n<option value="IF">Ilfov</option>\n<option value="MM">M
+aramure\u015f</option>\n<option value="MH">Mehedin\u0163i</option>\n<option valu
+e="MS">Mure\u015f</option>\n<option value="NT">Neam\u0163</option>\n<option valu
+e="OT">Olt</option>\n<option value="PH">Prahova</option>\n<option value="SM">Sat
+u Mare</option>\n<option value="SJ">S\u0103laj</option>\n<option value="SB">Sibi
+u</option>\n<option value="SV">Suceava</option>\n<option value="TR">Teleorman</o
+ption>\n<option value="TM">Timi\u015f</option>\n<option value="TL">Tulcea</optio
+n>\n<option value="VS">Vaslui</option>\n<option value="VL">V\xe2lcea</option>\n<
+option value="VN">Vrancea</option>\n</select>'
+
+##ROIBANField #################################################################
+
+f = ROIBANField()
+f.clean('RO56RZBR0000060003291177')
+u'RO56RZBR0000060003291177'
+f.clean('RO56RZBR0000060003291176')
+Traceback (most recent call last):
+...
+ValidationError: [u'Enter a valid IBAN in ROXX-XXXX-XXXX-XXXX-XXXX-XXXX format']
+
+f.clean('RO56-RZBR-0000-0600-0329-1177')
+u'RO56RZBR0000060003291177'
+f.clean('AT61 1904 3002 3457 3201')
+Traceback (most recent call last):
+...
+ValidationError: [u'Enter a valid IBAN in ROXX-XXXX-XXXX-XXXX-XXXX-XXXX format']
+
+f.clean('RO56RZBR000006000329117')
+Traceback (most recent call last):
+...
+ValidationError: [u'Ensure this value has at least 24 characters (it has 23).']
+f.clean('')
+Traceback (most recent call last):
+...
+ValidationError: [u'This field is required.']
+
+##ROPhoneNumberField ##########################################################
+
+f = ROPhoneNumberField()
+f.clean('0264485936')
+u'0264485936'
+f.clean('(0264)-485936')
+u'0264485936'
+f.clean('02644859368')
+Traceback (most recent call last):
+...
+ValidationError: [u'Phone numbers must be in XXXX-XXXXXX format.']
+f.clean('026448593')
+Traceback (most recent call last):
+...
+ValidationError: [u'Ensure this value has at least 10 characters (it has 9).']
+f.clean(None)
+Traceback (most recent call last):
+...
+ValidationError: [u'This field is required.']
+
+##ROPostalCodeField ###########################################################
+
+f = ROPostalCodeField()
+f.clean('400473')
+u'400473'
+f.clean('40047')
+Traceback (most recent call last):
+...
+ValidationError: [u'Ensure this value has at least 6 characters (it has 5).']
+f.clean('4004731')
+Traceback (most recent call last):
+...
+ValidationError: [u'Ensure this value has at most 6 characters (it has 7).']
+f.clean('')
+Traceback (most recent call last):
+...
+ValidationError: [u'This field is required.']
+"""

tests/regressiontests/forms/tests.py

@@ -19,6 +19,7 @@ from localflavor.it import tests as localflavor_it_tests
 from localflavor.jp import tests as localflavor_jp_tests
 from localflavor.nl import tests as localflavor_nl_tests
 from localflavor.pl import tests as localflavor_pl_tests
+from localflavor.ro import tests as localflavor_ro_tests
 from localflavor.sk import tests as localflavor_sk_tests
 from localflavor.uk import tests as localflavor_uk_tests
 from localflavor.us import tests as localflavor_us_tests
@@ -50,6 +51,7 @@ __test__ = {
     'localflavor_jp_tests': localflavor_jp_tests,
     'localflavor_nl_tests': localflavor_nl_tests,
     'localflavor_pl_tests': localflavor_pl_tests,
+    'localflavor_ro_tests': localflavor_ro_tests,
     'localflavor_sk_tests': localflavor_sk_tests,
     'localflavor_uk_tests': localflavor_uk_tests,
     'localflavor_us_tests': localflavor_us_tests,