Source code for localflavor.sk.forms
"""Slovak-specific form helpers."""
from django.forms.fields import RegexField, Select
from django.utils.translation import gettext_lazy as _
from .sk_districts import DISTRICT_CHOICES
from .sk_regions import REGION_CHOICES
[docs]class SKRegionSelect(Select):
"""A select widget widget with list of Slovak regions as choices."""
def __init__(self, attrs=None):
super().__init__(attrs, choices=REGION_CHOICES)
[docs]class SKDistrictSelect(Select):
"""A select widget with list of Slovak districts as choices."""
def __init__(self, attrs=None):
super().__init__(attrs, choices=DISTRICT_CHOICES)
[docs]class SKPostalCodeField(RegexField):
"""
A form field that validates its input as Slovak postal code.
Valid form is XXXXX or XXX XX, where X represents integer.
"""
default_error_messages = {
'invalid': _('Enter a postal code in the format XXXXX or XXX XX.'),
}
def __init__(self, **kwargs):
super().__init__(r'^\d{5}$|^\d{3} \d{2}$', **kwargs)
[docs] def clean(self, value):
"""
Validates the input and returns a string that contains only numbers.
Returns an empty string for empty values.
"""
value = super().clean(value)
if value in self.empty_values:
return value
return value.replace(' ', '')