-
Leonidas Poulopoulos authoredLeonidas Poulopoulos authored
forms.py 1.39 KiB
from django.utils.translation import ugettext as _
from django.core.validators import MaxLengthValidator
from django.contrib.auth import forms as auth_forms
from django import forms
from flowspy.monkey_patch import MAX_USERNAME_LENGTH
def update_username_field(field):
field.widget.attrs['maxlength'] = MAX_USERNAME_LENGTH()
field.max_length = MAX_USERNAME_LENGTH()
field.help_text = _("Required, %s characters or fewer. Only letters, numbers, and characters such as @.+_- are allowed." % MAX_USERNAME_LENGTH())
# we need to find the MaxLengthValidator and change its
# limit_value otherwise the auth forms will fail validation
for v in field.validators:
if isinstance(v, MaxLengthValidator):
v.limit_value = MAX_USERNAME_LENGTH()
class UserCreationForm(auth_forms.UserCreationForm):
def __init__(self, *args, **kwargs):
super(UserCreationForm, self).__init__(*args, **kwargs)
update_username_field(self.fields['username'])
class UserChangeForm(auth_forms.UserChangeForm):
def __init__(self, *args, **kwargs):
super(UserChangeForm, self).__init__(*args, **kwargs)
update_username_field(self.fields['username'])
class AuthenticationForm(auth_forms.AuthenticationForm):
def __init__(self, *args, **kwargs):
super(AuthenticationForm, self).__init__(*args, **kwargs)
update_username_field(self.fields['username'])