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

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from django import forms
from django.contrib import auth
from django.utils.translation import ugettext_lazy as _
from orchestra.core.validators import validate_password
from orchestra.forms.widgets import ReadOnlyWidget
class AccountCreationForm(auth.forms.UserCreationForm):
def __init__(self, *args, **kwargs):
super(AccountCreationForm, 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
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username = self.cleaned_data["username"]
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account_model = self._meta.model
if hasattr(account_model, 'systemusers'):
systemuser_model = account_model.systemusers.related.model
if systemuser_model.objects.filter(username=username).exists():
raise forms.ValidationError(self.error_messages['duplicate_username'])
return username
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class AccountChangeForm(forms.ModelForm):
username = forms.CharField()
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(AccountChangeForm, self).__init__(*args, **kwargs)
account = kwargs.get('instance')
self.fields['username'].widget = ReadOnlyWidget(account.username)
self.fields['password'].initial = account.password
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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.fields['password'].initial