226 lines
8.0 KiB
Python
226 lines
8.0 KiB
Python
from django.contrib.auth.models import Group as DjangoGroup
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from django.contrib.auth.models import User as DjangoUser
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from django.contrib.auth.models import Permission
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from django.contrib.contenttypes.models import ContentType
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from django.core.urlresolvers import reverse
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from django.db import models
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from django.db.models import signals
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from django.dispatch import receiver
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from django.utils.translation import ugettext_lazy, ugettext_noop
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from openslides.config.api import config
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from openslides.projector.models import SlideMixin
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from openslides.utils.models import AbsoluteUrlMixin
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from openslides.utils.person import Person, PersonMixin
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from openslides.utils.person.signals import receive_persons
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class User(SlideMixin, PersonMixin, Person, AbsoluteUrlMixin, DjangoUser):
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slide_callback_name = 'user'
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person_prefix = 'user'
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GENDER_CHOICES = (
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('male', ugettext_lazy('Male')),
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('female', ugettext_lazy('Female')),
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)
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django_user = models.OneToOneField(DjangoUser, editable=False, parent_link=True)
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structure_level = models.CharField(
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max_length=255, blank=True, default='', verbose_name=ugettext_lazy("Structure level"),
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help_text=ugettext_lazy('Will be shown after the name.'))
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title = models.CharField(
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max_length=50, blank=True, default='', verbose_name=ugettext_lazy("Title"),
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help_text=ugettext_lazy('Will be shown before the name.'))
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gender = models.CharField(
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max_length=50, choices=GENDER_CHOICES, blank=True,
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verbose_name=ugettext_lazy("Gender"), help_text=ugettext_lazy('Only for filtering the participant list.'))
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committee = models.CharField(
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max_length=255, blank=True, default='', verbose_name=ugettext_lazy("Committee"),
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help_text=ugettext_lazy('Only for filtering the participant list.'))
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about_me = models.TextField(
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blank=True, default='', verbose_name=ugettext_lazy('About me'),
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help_text=ugettext_lazy('Your profile text'))
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comment = models.TextField(
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blank=True, default='', verbose_name=ugettext_lazy('Comment'),
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help_text=ugettext_lazy('Only for notes.'))
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default_password = models.CharField(
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max_length=100, blank=True, default='',
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verbose_name=ugettext_lazy("Default password"))
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class Meta:
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permissions = (
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('can_see_participant', ugettext_noop('Can see participants')),
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('can_manage_participant', ugettext_noop('Can manage participants')),
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)
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ordering = ('last_name',)
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def __str__(self):
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if self.name_suffix:
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return u"%s (%s)" % (self.clean_name, self.name_suffix)
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return u"%s" % self.clean_name
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def get_absolute_url(self, link='detail'):
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"""
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Return the URL to the user.
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"""
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if link == 'detail':
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url = reverse('user_view', args=[str(self.pk)])
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elif link == 'update':
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url = reverse('user_edit', args=[str(self.pk)])
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elif link == 'delete':
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url = reverse('user_delete', args=[str(self.pk)])
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else:
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url = super(User, self).get_absolute_url(link)
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return url
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def get_slide_context(self, **context):
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# Does not call super. In this case the context would override the name
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# 'user'.
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return {'shown_user': self}
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@property
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def clean_name(self):
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if self.title:
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name = "%s %s" % (self.title, self.get_full_name())
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else:
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name = self.get_full_name()
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return name or self.username
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def get_name_suffix(self):
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return self.structure_level
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def set_name_suffix(self, value):
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self.structure_level = value
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name_suffix = property(get_name_suffix, set_name_suffix)
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def reset_password(self, password=None):
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"""
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Reset the password for the user to his default-password.
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"""
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if password is None:
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password = self.default_password
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self.set_password(password)
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self.save()
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@property
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def sort_name(self):
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if config['participant_sort_users_by_first_name']:
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return self.first_name.lower()
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return self.last_name.lower()
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class Group(SlideMixin, PersonMixin, Person, AbsoluteUrlMixin, DjangoGroup):
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slide_callback_name = 'group'
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person_prefix = 'group'
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django_group = models.OneToOneField(DjangoGroup, editable=False, parent_link=True)
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group_as_person = models.BooleanField(
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default=False, verbose_name=ugettext_lazy("Use this group as participant"),
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help_text=ugettext_lazy('For example as submitter of a motion.'))
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description = models.TextField(blank=True, verbose_name=ugettext_lazy("Description"))
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class Meta:
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ordering = ('name',)
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def __str__(self):
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return str(self.name)
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def get_absolute_url(self, link='detail'):
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"""
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Return the URL to the user group.
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"""
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if link == 'detail':
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url = reverse('user_group_view', args=[str(self.pk)])
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elif link == 'update':
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url = reverse('user_group_edit', args=[str(self.pk)])
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elif link == 'delete':
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url = reverse('user_group_delete', args=[str(self.pk)])
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else:
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url = super(Group, self).get_absolute_url(link)
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return url
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class UsersAndGroupsToPersons(object):
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"""
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Object to send all Users and Groups or a special User or Group to
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the Person-API via receice_persons()
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"""
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def __init__(self, person_prefix_filter=None, id_filter=None):
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self.person_prefix_filter = person_prefix_filter
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self.id_filter = id_filter
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if config['participant_sort_users_by_first_name']:
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self.users = User.objects.all().order_by('first_name')
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else:
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self.users = User.objects.all().order_by('last_name')
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self.groups = Group.objects.filter(group_as_person=True)
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def __iter__(self):
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if (not self.person_prefix_filter or
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self.person_prefix_filter == User.person_prefix):
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if self.id_filter:
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try:
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yield self.users.get(pk=self.id_filter)
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except User.DoesNotExist:
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pass
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else:
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for user in self.users:
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yield user
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if (not self.person_prefix_filter or
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self.person_prefix_filter == Group.person_prefix):
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if self.id_filter:
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try:
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yield self.groups.get(pk=self.id_filter)
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except Group.DoesNotExist:
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pass
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else:
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for group in self.groups:
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yield group
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@receiver(receive_persons, dispatch_uid="participant")
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def receive_persons(sender, **kwargs):
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"""
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Answers to the Person-API
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"""
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return UsersAndGroupsToPersons(
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person_prefix_filter=kwargs['person_prefix_filter'],
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id_filter=kwargs['id_filter'])
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@receiver(signals.post_save, sender=DjangoUser)
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def djangouser_post_save(sender, instance, signal, *args, **kwargs):
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try:
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instance.user
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except User.DoesNotExist:
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User(django_user=instance).save_base(raw=True)
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@receiver(signals.post_save, sender=DjangoGroup)
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def djangogroup_post_save(sender, instance, signal, *args, **kwargs):
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try:
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instance.group
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except Group.DoesNotExist:
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Group(django_group=instance).save_base(raw=True)
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@receiver(signals.post_save, sender=User)
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def user_post_save(sender, instance, *args, **kwargs):
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if not kwargs['created']:
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return
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from openslides.participant.api import get_registered_group # TODO: Test, if global import is possible
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registered = get_registered_group()
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instance.groups.add(registered)
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instance.save()
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def get_protected_perm():
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"""
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Returns the permission to manage participants. This function is a helper
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function used to protect manager users from locking out themselves.
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"""
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return Permission.objects.get(
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content_type=ContentType.objects.get(app_label='participant', model='user'),
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codename='can_manage_participant')
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