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