Added Manage Student Projects item to the organization menu.
Only visible after the accepted students deadline has passed and the current user is an org admin.
Patch by: Lennard de Rijk
Reviewed by: to-be-reviewed
"""
USA-specific Form helpers
"""
from django.forms import ValidationError
from django.forms.fields import Field, RegexField, Select, EMPTY_VALUES
from django.utils.encoding import smart_unicode
from django.utils.translation import ugettext_lazy as _
import re
phone_digits_re = re.compile(r'^(?:1-?)?(\d{3})[-\.]?(\d{3})[-\.]?(\d{4})$')
ssn_re = re.compile(r"^(?P<area>\d{3})[-\ ]?(?P<group>\d{2})[-\ ]?(?P<serial>\d{4})$")
class USZipCodeField(RegexField):
default_error_messages = {
'invalid': _('Enter a zip code in the format XXXXX or XXXXX-XXXX.'),
}
def __init__(self, *args, **kwargs):
super(USZipCodeField, self).__init__(r'^\d{5}(?:-\d{4})?$',
max_length=None, min_length=None, *args, **kwargs)
class USPhoneNumberField(Field):
default_error_messages = {
'invalid': u'Phone numbers must be in XXX-XXX-XXXX format.',
}
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(self.error_messages['invalid'])
class USSocialSecurityNumberField(Field):
"""
A United States Social Security number.
Checks the following rules to determine whether the number is valid:
* Conforms to the XXX-XX-XXXX format.
* No group consists entirely of zeroes.
* The leading group is not "666" (block "666" will never be allocated).
* The number is not in the promotional block 987-65-4320 through
987-65-4329, which are permanently invalid.
* The number is not one known to be invalid due to otherwise widespread
promotional use or distribution (e.g., the Woolworth's number or the
1962 promotional number).
"""
default_error_messages = {
'invalid': _('Enter a valid U.S. Social Security number in XXX-XX-XXXX format.'),
}
def clean(self, value):
super(USSocialSecurityNumberField, self).clean(value)
if value in EMPTY_VALUES:
return u''
match = re.match(ssn_re, value)
if not match:
raise ValidationError(self.error_messages['invalid'])
area, group, serial = match.groupdict()['area'], match.groupdict()['group'], match.groupdict()['serial']
# First pass: no blocks of all zeroes.
if area == '000' or \
group == '00' or \
serial == '0000':
raise ValidationError(self.error_messages['invalid'])
# Second pass: promotional and otherwise permanently invalid numbers.
if area == '666' or \
(area == '987' and group == '65' and 4320 <= int(serial) <= 4329) or \
value == '078-05-1120' or \
value == '219-09-9999':
raise ValidationError(self.error_messages['invalid'])
return u'%s-%s-%s' % (area, group, serial)
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.
"""
default_error_messages = {
'invalid': u'Enter a U.S. state or territory.',
}
def clean(self, value):
from us_states import STATES_NORMALIZED
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(self.error_messages['invalid'])
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
super(USStateSelect, self).__init__(attrs, choices=STATE_CHOICES)