OpenSlides/openslides/participant/models.py
Oskar Hahn 9943e84a96 default permissions for the registered group
plus some cleanup for the registered and the anonymous group
2012-11-23 09:35:41 +01:00

260 lines
8.3 KiB
Python

#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
openslides.participant.models
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Models for the participant app.
:copyright: 2011, 2012 by OpenSlides team, see AUTHORS.
:license: GNU GPL, see LICENSE for more details.
"""
from django.contrib.auth.models import User as DjangoUser, Group as DjangoGroup
from django.db import models
from django.db.models import signals
from django.dispatch import receiver
from django.utils.translation import ugettext_lazy as _, ugettext_noop
from openslides.utils.person import PersonMixin, Person
from openslides.utils.person.signals import receive_persons
from openslides.config.models import config
from openslides.config.signals import default_config_value
from openslides.projector.api import register_slidemodel
from openslides.projector.projector import SlideMixin
class User(DjangoUser, PersonMixin, Person, SlideMixin):
prefix = 'user' # This is for the slides
person_prefix = 'user'
GENDER_CHOICES = (
('male', _('Male')),
('female', _('Female')),
)
TYPE_CHOICES = (
('delegate', _('Delegate')),
('observer', _('Observer')),
('staff', _('Staff')),
('guest', _('Guest')),
)
django_user = models.OneToOneField(DjangoUser, editable=False, parent_link=True)
structure_level = models.CharField(
max_length=100, blank=True, default='', verbose_name=_("Structure level"),
help_text=_('Will be shown after the name.'))
gender = models.CharField(
max_length=50, choices=GENDER_CHOICES, blank=True,
verbose_name=_("Gender"), help_text=_('Only for filtering the participant list.'))
type = models.CharField(
max_length=100, choices=TYPE_CHOICES, blank=True,
verbose_name=_("Typ"), help_text=_('Only for filtering the participant list.'))
committee = models.CharField(
max_length=100, blank=True, default='', verbose_name=_("Committee"),
help_text=_('Only for filtering the participant list.'))
about_me = models.TextField(
blank=True, default='', verbose_name=_('About me'),
help_text=_('Your profile text'))
comment = models.TextField(
blank=True, default='', verbose_name=_('Comment'),
help_text=_('Only for notes.'))
default_password = models.CharField(
max_length=100, blank=True, default='',
verbose_name=_("Default password"))
@property
def clean_name(self):
return self.get_full_name() or self.username
def get_name_suffix(self):
return self.structure_level
def set_name_suffix(self, value):
self.structure_level = value
name_suffix = property(get_name_suffix, set_name_suffix)
def reset_password(self, password=None):
"""
Reset the password for the user to his default-password.
"""
if password is None:
password = self.default_password
self.set_password(password)
self.save()
@property
def sort_name(self):
if config['participant_sort_users_by_first_name']:
return self.first_name.lower()
return self.last_name.lower()
@models.permalink
def get_absolute_url(self, link='view'):
"""
Return the URL to this user.
link can be:
* view
* edit
* delete
"""
if link == 'view':
return ('user_view', [str(self.id)])
if link == 'edit':
return ('user_edit', [str(self.id)])
if link == 'delete':
return ('user_delete', [str(self.id)])
def __unicode__(self):
if self.name_suffix:
return u"%s (%s)" % (self.clean_name, self.name_suffix)
return u"%s" % self.clean_name
class Meta:
# Rename permissions
permissions = (
('can_see_participant', ugettext_noop("Can see participant")),
('can_manage_participant',
ugettext_noop("Can manage participant")),
)
ordering = ('last_name',)
def slide(self):
"""
Returns a map with the data for the slides.
"""
return {
'shown_user': self,
'title': self.clean_name,
'template': 'projector/UserSlide.html'}
register_slidemodel(User)
class Group(DjangoGroup, PersonMixin, Person, SlideMixin):
prefix = 'group' # This is for the slides
person_prefix = 'group'
django_group = models.OneToOneField(DjangoGroup, editable=False, parent_link=True)
group_as_person = models.BooleanField(default=False, verbose_name=_("Use this group as participant"), help_text=_('For example as submitter of a motion.'))
description = models.TextField(blank=True, verbose_name=_("Description"))
@models.permalink
def get_absolute_url(self, link='view'):
"""
Return the URL to this user.
link can be:
* view
* edit
* delete
"""
if link == 'view':
return ('user_group_view', [str(self.id)])
if link == 'edit':
return ('user_group_edit', [str(self.id)])
if link == 'delete':
return ('user_group_delete', [str(self.id)])
def __unicode__(self):
return unicode(self.name)
class Meta:
ordering = ('name',)
def slide(self):
"""
Returns a map with the data for the slides.
"""
return {
'group': self,
'title': self.name,
'template': 'projector/GroupSlide.html'}
register_slidemodel(Group)
class UsersAndGroupsToPersons(object):
"""
Object to send all Users and Groups or a special User or Group to
the Person-API via receice_persons()
"""
def __init__(self, person_prefix_filter=None, id_filter=None):
self.person_prefix_filter = person_prefix_filter
self.id_filter = id_filter
if config['participant_sort_users_by_first_name']:
self.users = User.objects.all().order_by('first_name')
else:
self.users = User.objects.all().order_by('last_name')
self.groups = Group.objects.filter(group_as_person=True)
def __iter__(self):
if (not self.person_prefix_filter or
self.person_prefix_filter == User.person_prefix):
if self.id_filter:
try:
yield self.users.get(pk=self.id_filter)
except User.DoesNotExist:
pass
else:
for user in self.users:
yield user
if (not self.person_prefix_filter or
self.person_prefix_filter == Group.person_prefix):
if self.id_filter:
try:
yield self.groups.get(pk=self.id_filter)
except Group.DoesNotExist:
pass
else:
for group in self.groups:
yield group
@receiver(receive_persons, dispatch_uid="participant")
def receive_persons(sender, **kwargs):
"""
Answers to the Person-API
"""
return UsersAndGroupsToPersons(person_prefix_filter=kwargs['person_prefix_filter'],
id_filter=kwargs['id_filter'])
@receiver(default_config_value, dispatch_uid="participant_default_config")
def default_config(sender, key, **kwargs):
"""
Default values for the participant app.
"""
# TODO: Rename config-vars
return {
'participant_pdf_system_url': 'http://example.com:8000',
'participant_pdf_welcometext': _('Welcome to OpenSlides!'),
'participant_sort_users_by_first_name': False,
}.get(key)
@receiver(signals.post_save, sender=DjangoUser)
def djangouser_post_save(sender, instance, signal, *args, **kwargs):
try:
instance.user
except User.DoesNotExist:
User(django_user=instance).save_base(raw=True)
@receiver(signals.post_save, sender=DjangoGroup)
def djangogroup_post_save(sender, instance, signal, *args, **kwargs):
try:
instance.group
except Group.DoesNotExist:
Group(django_group=instance).save_base(raw=True)
@receiver(signals.post_save, sender=User)
def user_post_save(sender, instance, *args, **kwargs):
from openslides.participant.api import get_or_create_registered_group
if not kwargs['created']:
return
registered = get_or_create_registered_group()
instance.groups.add(registered)
instance.save()