--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/django/contrib/localflavor/pt/forms.py	Tue May 25 02:43:45 2010 +0200
@@ -0,0 +1,48 @@
+"""
+PT-specific Form helpers
+"""
+
+from django.core.validators import EMPTY_VALUES
+from django.forms import ValidationError
+from django.forms.fields import Field, RegexField, Select
+from django.utils.encoding import smart_unicode
+from django.utils.translation import ugettext_lazy as _
+import re
+
+phone_digits_re = re.compile(r'^(\d{9}|(00|\+)\d*)$')
+
+
+class PTZipCodeField(RegexField):
+    default_error_messages = {
+        'invalid': _('Enter a zip code in the format XXXX-XXX.'),
+    }
+
+    def __init__(self, *args, **kwargs):
+        super(PTZipCodeField, self).__init__(r'^(\d{4}-\d{3}|\d{7})$',
+            max_length=None, min_length=None, *args, **kwargs)
+
+    def clean(self,value):
+        cleaned = super(PTZipCodeField, self).clean(value)
+        if len(cleaned) == 7:
+           return u'%s-%s' % (cleaned[:4],cleaned[4:])
+        else:
+           return cleaned
+        
+class PTPhoneNumberField(Field):
+    """
+    Validate local Portuguese phone number (including international ones)
+    It should have 9 digits (may include spaces) or start by 00 or + (international)
+    """
+    default_error_messages = {
+        'invalid': _('Phone numbers must have 9 digits, or start by + or 00.'),
+    }
+
+    def clean(self, value):
+        super(PTPhoneNumberField, self).clean(value)
+        if value in EMPTY_VALUES:
+            return u''
+        value = re.sub('(\.|\s)', '', smart_unicode(value))
+        m = phone_digits_re.search(value)
+        if m:
+            return u'%s' % value
+        raise ValidationError(self.error_messages['invalid'])