Source code for

"""UY-specific form helpers."""

from django.forms import ValidationError
from django.forms.fields import RegexField, Select
from django.utils.translation import gettext_lazy as _

from .util import get_validation_digit

[docs]class UYDepartmentSelect(Select): """A Select widget that uses a list of Uruguayan departments as its choices.""" def __init__(self, attrs=None): from .uy_departments import DEPARTMENT_CHOICES super().__init__(attrs, choices=DEPARTMENT_CHOICES)
[docs]class UYCIField(RegexField): """A field that validates Uruguayan 'Cedula de identidad' (CI) numbers.""" default_error_messages = { 'invalid': _("Enter a valid CI number in X.XXX.XXX-X," "XXXXXXX-X or XXXXXXXX format."), 'invalid_validation_digit': _("Enter a valid CI number."), } def __init__(self, **kwargs): super().__init__(r'(?P<num>(\d{6,7}|(\d\.)?\d{3}\.\d{3}))-?(?P<val>\d)', **kwargs)
[docs] def clean(self, value): """ Validates format and validation digit. The official format is [X.]XXX.XXX-X but usually dots and/or slash are omitted so, when validating, those characters are ignored if found in the correct place. The three typically used formats are supported: [X]XXXXXXX, [X]XXXXXX-X and [X.]XXX.XXX-X. """ value = super().clean(value) if value in self.empty_values: return value match = self.regex.match(value) if not match: raise ValidationError(self.error_messages['invalid'], code='invalid') number = int('num').replace('.', '')) validation_digit = int('val')) if validation_digit != get_validation_digit(number): raise ValidationError(self.error_messages['invalid_validation_digit'], code='invalid_validation_digit') return value