--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/django/contrib/localflavor/sk/forms.py	Wed Jan 20 00:34:04 2010 +0100
@@ -0,0 +1,43 @@
+"""
+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(' ', '')