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# Patchwork - automated patch tracking system
# Copyright (C) 2008 Jeremy Kerr <jk@ozlabs.org>
#
# This file is part of the Patchwork package.
#
# Patchwork is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# Patchwork is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Patchwork; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
from django.contrib.auth.models import User
from django import forms
from patchwork.models import Patch, State, Bundle, UserProfile
class RegistrationForm(forms.Form):
first_name = forms.CharField(max_length = 30, required = False)
last_name = forms.CharField(max_length = 30, required = False)
username = forms.RegexField(regex = r'^\w+$', max_length=30,
label=u'Username')
email = forms.EmailField(max_length=100, label=u'Email address')
password = forms.CharField(widget=forms.PasswordInput(),
label='Password')
def clean_username(self):
value = self.cleaned_data['username']
try:
user = User.objects.get(username__iexact = value)
except User.DoesNotExist:
return self.cleaned_data['username']
raise forms.ValidationError('This username is already taken. ' + \
'Please choose another.')
def clean_email(self):
value = self.cleaned_data['email']
try:
user = User.objects.get(email__iexact = value)
except User.DoesNotExist:
return self.cleaned_data['email']
raise forms.ValidationError('This email address is already in use ' + \
'for the account "%s".\n' % user.username)
def clean(self):
return self.cleaned_data
class LoginForm(forms.Form):
username = forms.CharField(max_length = 30)
password = forms.CharField(widget = forms.PasswordInput)
class BundleForm(forms.ModelForm):
class Meta:
model = Bundle
fields = ['name', 'public']
class CreateBundleForm(forms.ModelForm):
def __init__(self, *args, **kwargs):
super(CreateBundleForm, self).__init__(*args, **kwargs)
class Meta:
model = Bundle
fields = ['name']
def clean_name(self):
name = self.cleaned_data['name']
count = Bundle.objects.filter(owner = self.instance.owner, \
name = name).count()
if count > 0:
raise forms.ValidationError('A bundle called %s already exists' \
% name)
return name
class DeleteBundleForm(forms.Form):
name = 'deletebundleform'
form_name = forms.CharField(initial = name, widget = forms.HiddenInput)
bundle_id = forms.IntegerField(widget = forms.HiddenInput)
class DelegateField(forms.ModelChoiceField):
def __init__(self, project, *args, **kwargs):
queryset = User.objects.filter(userprofile__in = \
UserProfile.objects \
.filter(maintainer_projects = project) \
.values('pk').query)
super(DelegateField, self).__init__(queryset, *args, **kwargs)
class PatchForm(forms.ModelForm):
def __init__(self, instance = None, project = None, *args, **kwargs):
if (not project) and instance:
project = instance.project
if not project:
raise Exception("meep")
super(PatchForm, self).__init__(instance = instance, *args, **kwargs)
self.fields['delegate'] = DelegateField(project, required = False)
class Meta:
model = Patch
fields = ['state', 'archived', 'delegate']
class UserProfileForm(forms.ModelForm):
class Meta:
model = UserProfile
fields = ['primary_project', 'patches_per_page']
class OptionalDelegateField(DelegateField):
no_change_choice = ('*', 'no change')
to_field_name = None
def __init__(self, no_change_choice = None, *args, **kwargs):
self.filter = None
if (no_change_choice):
self.no_change_choice = no_change_choice
super(OptionalDelegateField, self). \
__init__(initial = self.no_change_choice[0], *args, **kwargs)
def _get_choices(self):
choices = list(
super(OptionalDelegateField, self)._get_choices())
choices.append(self.no_change_choice)
return choices
choices = property(_get_choices, forms.ChoiceField._set_choices)
def is_no_change(self, value):
return value == self.no_change_choice[0]
def clean(self, value):
if value == self.no_change_choice[0]:
return value
return super(OptionalDelegateField, self).clean(value)
class OptionalModelChoiceField(forms.ModelChoiceField):
no_change_choice = ('*', 'no change')
to_field_name = None
def __init__(self, no_change_choice = None, *args, **kwargs):
self.filter = None
if (no_change_choice):
self.no_change_choice = no_change_choice
super(OptionalModelChoiceField, self). \
__init__(initial = self.no_change_choice[0], *args, **kwargs)
def _get_choices(self):
choices = list(
super(OptionalModelChoiceField, self)._get_choices())
choices.append(self.no_change_choice)
return choices
choices = property(_get_choices, forms.ChoiceField._set_choices)
def is_no_change(self, value):
return value == self.no_change_choice[0]
def clean(self, value):
if value == self.no_change_choice[0]:
return value
return super(OptionalModelChoiceField, self).clean(value)
class MultipleBooleanField(forms.ChoiceField):
no_change_choice = ('*', 'no change')
def __init__(self, *args, **kwargs):
super(MultipleBooleanField, self).__init__(*args, **kwargs)
self.choices = [self.no_change_choice] + \
[(True, 'Archived'), (False, 'Unarchived')]
def is_no_change(self, value):
return value == self.no_change_choice[0]
# TODO: Check whether it'd be worth to use a TypedChoiceField here; I
# think that'd allow us to get rid of the custom valid_value() and
# to_python() methods.
def valid_value(self, value):
if value in [v1 for (v1, v2) in self.choices]:
return True
return False
def to_python(self, value):
if value is None or self.is_no_change(value):
return self.no_change_choice[0]
elif value == 'True':
return True
elif value == 'False':
return False
else:
raise ValueError('Unknown value: %s' % value)
class MultiplePatchForm(forms.Form):
action = 'update'
state = OptionalModelChoiceField(queryset = State.objects.all())
archived = MultipleBooleanField()
def __init__(self, project, *args, **kwargs):
super(MultiplePatchForm, self).__init__(*args, **kwargs)
self.fields['delegate'] = OptionalDelegateField(project = project,
required = False)
def save(self, instance, commit = True):
opts = instance.__class__._meta
if self.errors:
raise ValueError("The %s could not be changed because the data "
"didn't validate." % opts.object_name)
data = self.cleaned_data
# Update the instance
for f in opts.fields:
if not f.name in data:
continue
field = self.fields.get(f.name, None)
if not field:
continue
if field.is_no_change(data[f.name]):
continue
setattr(instance, f.name, data[f.name])
if commit:
instance.save()
return instance
class UserPersonLinkForm(forms.Form):
email = forms.EmailField(max_length = 200)
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