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""" |
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Slovak-specific form helpers |
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""" |
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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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from sk_regions import REGION_CHOICES |
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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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from sk_districts import DISTRICT_CHOICES |
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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, *args, **kwargs): |
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super(SKPostalCodeField, self).__init__(r'^\d{5}$|^\d{3} \d{2}$', |
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max_length=None, min_length=None, *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(' ', '') |