1 files changed, 59 insertions, 0 deletions
diff --git a/google_appengine/lib/django/django/contrib/localflavor/usa/forms.py b/google_appengine/lib/django/django/contrib/localflavor/usa/forms.py
new file mode 100755
index 0000000..9461f4f
--- /dev/null
+++ b/google_appengine/lib/django/django/contrib/localflavor/usa/forms.py
@@ -0,0 +1,59 @@
+"""
+USA-specific Form helpers
+"""
+
+from django.newforms import ValidationError
+from django.newforms.fields import Field, RegexField, Select, EMPTY_VALUES
+from django.newforms.util import smart_unicode
+from django.utils.translation import gettext
+import re
+
+phone_digits_re = re.compile(r'^(?:1-?)?(\d{3})[-\.]?(\d{3})[-\.]?(\d{4})$')
+
+class USZipCodeField(RegexField):
+    def __init__(self, *args, **kwargs):
+        super(USZipCodeField, self).__init__(r'^\d{5}(?:-\d{4})?$',
+            max_length=None, min_length=None,
+            error_message=gettext(u'Enter a zip code in the format XXXXX or XXXXX-XXXX.'),
+            *args, **kwargs)
+
+class USPhoneNumberField(Field):
+    def clean(self, value):
+        super(USPhoneNumberField, 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-%s-%s' % (m.group(1), m.group(2), m.group(3))
+        raise ValidationError(u'Phone numbers must be in XXX-XXX-XXXX format.')
+
+class USStateField(Field):
+    """
+    A form field that validates its input is a U.S. state name or abbreviation.
+    It normalizes the input to the standard two-leter postal service
+    abbreviation for the given state.
+    """
+    def clean(self, value):
+        from us_states import STATES_NORMALIZED # relative import
+        super(USStateField, self).clean(value)
+        if value in EMPTY_VALUES:
+            return u''
+        try:
+            value = value.strip().lower()
+        except AttributeError:
+            pass
+        else:
+            try:
+                return STATES_NORMALIZED[value.strip().lower()].decode('ascii')
+            except KeyError:
+                pass
+        raise ValidationError(u'Enter a U.S. state or territory.')
+
+class USStateSelect(Select):
+    """
+    A Select widget that uses a list of U.S. states/territories as its choices.
+    """
+    def __init__(self, attrs=None):
+        from us_states import STATE_CHOICES # relative import
+        super(USStateSelect, self).__init__(attrs, choices=STATE_CHOICES)