django-orchestra/orchestra/apps/systemusers/forms.py

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from django import forms
from django.contrib import auth
from django.utils.translation import ugettext, ugettext_lazy as _
from orchestra.apps.accounts.models import Account
from orchestra.core.validators import validate_password
from .models import SystemUser
class UserCreationForm(auth.forms.UserCreationForm):
# class Meta:
# model = SystemUser
# fields = ('username',)
def __init__(self, *args, **kwargs):
super(UserCreationForm, self).__init__(*args, **kwargs)
self.fields['password1'].validators.append(validate_password)
def clean_username(self):
# Since model.clean() will check this, this is redundant,
# but it sets a nicer error message than the ORM and avoids conflicts with contrib.auth
username = self.cleaned_data["username"]
account_model = SystemUser.account.field.rel.to
if account_model.objects.filter(username=username).exists():
raise forms.ValidationError(self.error_messages['duplicate_username'])
return username
class UserChangeForm(forms.ModelForm):
password = auth.forms.ReadOnlyPasswordHashField(label=_("Password"),
help_text=_("Raw passwords are not stored, so there is no way to see "
"this user's password, but you can change the password "
"using <a href=\"password/\">this form</a>."))
def __init__(self, *args, **kwargs):
super(UserChangeForm, self).__init__(*args, **kwargs)
f = self.fields.get('user_permissions', None)
if f is not None:
f.queryset = f.queryset.select_related('content_type')
def clean_password(self):
# Regardless of what the user provides, return the initial value.
# This is done here, rather than on the field, because the
# field does not have access to the initial value
return self.initial["password"]