| """ |
| Slovak-specific form helpers |
| """ |
| |
| from django.forms.fields import Select, RegexField |
| from django.utils.translation import ugettext_lazy as _ |
| |
| class SKRegionSelect(Select): |
| """ |
| A select widget widget with list of Slovak regions as choices. |
| """ |
| def __init__(self, attrs=None): |
| from sk_regions import REGION_CHOICES |
| super(SKRegionSelect, self).__init__(attrs, choices=REGION_CHOICES) |
| |
| class SKDistrictSelect(Select): |
| """ |
| A select widget with list of Slovak districts as choices. |
| """ |
| def __init__(self, attrs=None): |
| from sk_districts import DISTRICT_CHOICES |
| super(SKDistrictSelect, self).__init__(attrs, choices=DISTRICT_CHOICES) |
| |
| 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': _(u'Enter a postal code in the format XXXXX or XXX XX.'), |
| } |
| |
| def __init__(self, *args, **kwargs): |
| super(SKPostalCodeField, self).__init__(r'^\d{5}$|^\d{3} \d{2}$', |
| max_length=None, min_length=None, *args, **kwargs) |
| |
| def clean(self, value): |
| """ |
| Validates the input and returns a string that contains only numbers. |
| Returns an empty string for empty values. |
| """ |
| v = super(SKPostalCodeField, self).clean(value) |
| return v.replace(' ', '') |