Added logic for every GHOP specific model.
Defined logic for every model defined for GHOP. These logics do nothing special
now. They are just inherited from their parent classes. Necessary GHOP specific
logic will be added later as necessary.
Reviewed by: Lennard de Rijk
# -*- coding: utf-8 -*-
"""
PE-specific Form helpers.
"""
from django.forms import ValidationError
from django.forms.fields import RegexField, CharField, Select, EMPTY_VALUES
from django.utils.translation import ugettext_lazy as _
class PERegionSelect(Select):
"""
A Select widget that uses a list of Peruvian Regions as its choices.
"""
def __init__(self, attrs=None):
from pe_region import REGION_CHOICES
super(PERegionSelect, self).__init__(attrs, choices=REGION_CHOICES)
class PEDNIField(CharField):
"""
A field that validates `Documento Nacional de IdentidadŽ (DNI) numbers.
"""
default_error_messages = {
'invalid': _("This field requires only numbers."),
'max_digits': _("This field requires 8 digits."),
}
def __init__(self, *args, **kwargs):
super(PEDNIField, self).__init__(max_length=8, min_length=8, *args,
**kwargs)
def clean(self, value):
"""
Value must be a string in the XXXXXXXX formats.
"""
value = super(PEDNIField, self).clean(value)
if value in EMPTY_VALUES:
return u''
if not value.isdigit():
raise ValidationError(self.error_messages['invalid'])
if len(value) != 8:
raise ValidationError(self.error_messages['max_digits'])
return value
class PERUCField(RegexField):
"""
This field validates a RUC (Registro Unico de Contribuyentes). A RUC is of
the form XXXXXXXXXXX.
"""
default_error_messages = {
'invalid': _("This field requires only numbers."),
'max_digits': _("This field requires 11 digits."),
}
def __init__(self, *args, **kwargs):
super(PERUCField, self).__init__(max_length=11, min_length=11, *args,
**kwargs)
def clean(self, value):
"""
Value must be an 11-digit number.
"""
value = super(PERUCField, self).clean(value)
if value in EMPTY_VALUES:
return u''
if not value.isdigit():
raise ValidationError(self.error_messages['invalid'])
if len(value) != 11:
raise ValidationError(self.error_messages['max_digits'])
return value