566 lines
18 KiB
Python
566 lines
18 KiB
Python
#!/usr/bin/env python
|
|
# -*- coding: utf-8 -*-
|
|
"""
|
|
openslides.application.models
|
|
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
|
|
|
Models for the application app.
|
|
|
|
:copyright: 2011, 2012 by OpenSlides team, see AUTHORS.
|
|
:license: GNU GPL, see LICENSE for more details.
|
|
"""
|
|
|
|
from datetime import datetime
|
|
|
|
from django.db import models
|
|
from django.db.models import Max
|
|
from django.contrib.auth.models import User
|
|
from django.core.urlresolvers import reverse
|
|
|
|
from projector.api import register_slidemodel
|
|
from projector.models import SlideMixin
|
|
|
|
from participant.models import Profile
|
|
from config.models import config
|
|
from utils.utils import _propper_unicode
|
|
from utils.translation_ext import ugettext as _
|
|
from poll.models import BaseOption, BasePoll, CountVotesCast, CountInvalid, Vote
|
|
|
|
|
|
class Application(models.Model, SlideMixin):
|
|
prefix = "application"
|
|
STATUS = (
|
|
('pub', _('Published')),
|
|
('per', _('Permitted')),
|
|
('acc', _('Accepted')),
|
|
('rej', _('Rejected')),
|
|
('wit', _('Withdrawed')),
|
|
('adj', _('Adjourned')),
|
|
('noc', _('Not Concerned')),
|
|
('com', _('Commited a bill')),
|
|
('nop', _('Rejected (not permitted)')),
|
|
('rev', _('Needs Review')),
|
|
#additional actions:
|
|
# edit
|
|
# delete
|
|
# setnumber
|
|
# support
|
|
# unsupport
|
|
# createitem
|
|
# activateitem
|
|
# genpoll
|
|
)
|
|
|
|
submitter = models.ForeignKey(User, verbose_name=_("Submitter"))
|
|
supporter = models.ManyToManyField(User, related_name='supporter', \
|
|
null=True, blank=True, verbose_name=_("Supporters"))
|
|
number = models.PositiveSmallIntegerField(blank=True, null=True,
|
|
unique=True)
|
|
status = models.CharField(max_length=3, choices=STATUS, default='pub')
|
|
permitted = models.ForeignKey('AVersion', related_name='permitted', \
|
|
null=True, blank=True)
|
|
log = models.TextField(blank=True, null=True)
|
|
|
|
@property
|
|
def last_version(self):
|
|
"""
|
|
Return last version of the application.
|
|
"""
|
|
try:
|
|
return AVersion.objects.filter(application=self).order_by('id') \
|
|
.reverse()[0]
|
|
except IndexError:
|
|
return None
|
|
|
|
@property
|
|
def public_version(self):
|
|
"""
|
|
Return permitted, if the application was permitted, else last_version
|
|
"""
|
|
if self.permitted is not None:
|
|
return self.permitted
|
|
else:
|
|
return self.last_version
|
|
|
|
def accept_version(self, version):
|
|
"""
|
|
accept a Version
|
|
"""
|
|
self.permitted = version
|
|
self.save(nonewversion=True)
|
|
version.rejected = False
|
|
version.save()
|
|
|
|
def reject_version(self, version):
|
|
if version.id > self.permitted.id:
|
|
version.rejected = True
|
|
version.save()
|
|
return True
|
|
return False
|
|
|
|
@property
|
|
def versions(self):
|
|
"""
|
|
Return a list of all versions of the application.
|
|
"""
|
|
return AVersion.objects.filter(application=self)
|
|
|
|
@property
|
|
def creation_time(self):
|
|
"""
|
|
Return the time of the creation of the application.
|
|
"""
|
|
try:
|
|
return self.versions[0].time
|
|
except IndexError:
|
|
return None
|
|
|
|
@property
|
|
def notes(self):
|
|
"""
|
|
Return some information of the application.
|
|
"""
|
|
note = []
|
|
if self.status == "pub" and not self.enough_supporters:
|
|
note.append(_("Searching for supporters."))
|
|
if self.status == "pub" and self.permitted is None:
|
|
note.append(_("Not yet permitted."))
|
|
elif self.unpermitted_changes and self.permitted:
|
|
note.append(_("Not yet permitted changes."))
|
|
return note
|
|
|
|
@property
|
|
def unpermitted_changes(self):
|
|
"""
|
|
Return True if the application has unpermitted changes.
|
|
|
|
The application has unpermitted changes, if the permitted-version
|
|
is not the lastone and the lastone is not rejected.
|
|
TODO: rename the property in unchecked__changes
|
|
"""
|
|
if (self.last_version != self.permitted
|
|
and not self.last_version.rejected):
|
|
return True
|
|
else:
|
|
return False
|
|
|
|
@property
|
|
def enough_supporters(self):
|
|
"""
|
|
Return True, if the application has enough supporters
|
|
"""
|
|
min_supporters = int(config['application_min_supporters'])
|
|
if self.status == "pub":
|
|
return self.supporter.count() >= min_supporters
|
|
else:
|
|
return True
|
|
|
|
@property
|
|
def missing_supporters(self):
|
|
"""
|
|
Return number of missing supporters
|
|
"""
|
|
min_supporters = int(config['application_min_supporters'])
|
|
delta = min_supporters - self.supporter.count()
|
|
if delta > 0:
|
|
return delta
|
|
else:
|
|
return 0
|
|
|
|
def save(self, user=None, nonewversion=False, trivial_change=False):
|
|
"""
|
|
Save the Application, and create a new AVersion if necessary
|
|
"""
|
|
super(Application, self).save()
|
|
if nonewversion:
|
|
return
|
|
last_version = self.last_version
|
|
if last_version is not None:
|
|
if (last_version.text == self.text
|
|
and last_version.title == self.title
|
|
and last_version.reason == self.reason):
|
|
return # No changes
|
|
try:
|
|
if trivial_change and last_version is not None:
|
|
last_version.text = self.text
|
|
last_version.title = self.title
|
|
last_version.reason = self.reason
|
|
last_version.save()
|
|
self.writelog(_("Version %s modified") % last_version.aid, user)
|
|
return # Done
|
|
|
|
if self.title != "":
|
|
version = AVersion(title=getattr(self, 'title', ''),
|
|
text=getattr(self, 'text', ''),
|
|
reason=getattr(self, 'reason', ''),
|
|
application=self)
|
|
version.save()
|
|
self.writelog(_("Version %s created") % version.aid, user)
|
|
is_manager = user.has_perm('application.can_manage_application')
|
|
except AttributeError:
|
|
is_manager = False
|
|
|
|
if (self.status == "pub"
|
|
and self.supporter.exists()
|
|
and not is_manager):
|
|
self.supporter.clear()
|
|
self.writelog(_("Supporters removed"), user)
|
|
|
|
def reset(self, user):
|
|
"""
|
|
Reset the application.
|
|
"""
|
|
self.status = "pub"
|
|
self.permitted = None
|
|
self.save()
|
|
self.writelog(_("Status reseted to: %s") % (self.get_status_display()), user)
|
|
|
|
def support(self, user):
|
|
"""
|
|
Add a Supporter to the list of supporters of the application.
|
|
"""
|
|
if user == self.submitter:
|
|
raise NameError('Supporter can not be the submitter of a ' \
|
|
'application.')
|
|
if self.permitted is not None:
|
|
raise NameError('This application is already permitted.')
|
|
if user not in self.supporter.all():
|
|
self.supporter.add(user)
|
|
self.writelog(_("Supporter: +%s") % (user))
|
|
|
|
def unsupport(self, user):
|
|
"""
|
|
remove a supporter from the list of supporters of the application
|
|
"""
|
|
if self.permitted is not None:
|
|
raise NameError('This application is already permitted.')
|
|
if user in self.supporter.all():
|
|
self.supporter.remove(user)
|
|
self.writelog(_("Supporter: -%s") % (user))
|
|
|
|
def set_number(self, number=None, user=None):
|
|
"""
|
|
Set a number for ths application.
|
|
"""
|
|
if self.number is not None:
|
|
raise NameError('This application has already a number.')
|
|
if number is None:
|
|
try:
|
|
number = Application.objects.aggregate(Max('number')) \
|
|
['number__max'] + 1
|
|
except TypeError:
|
|
number = 1
|
|
self.number = number
|
|
self.save()
|
|
self.writelog(_("Number set: %s") % (self.number), user)
|
|
return self.number
|
|
|
|
def permit(self, user=None):
|
|
"""
|
|
Change the status of this application to permit.
|
|
"""
|
|
self.set_status(user, "per")
|
|
aversion = self.last_version
|
|
if self.number is None:
|
|
self.set_number()
|
|
self.permitted = aversion
|
|
self.save()
|
|
self.writelog(_("Version %s permitted") % (aversion.aid), user)
|
|
return self.permitted
|
|
|
|
def notpermit(self, user=None):
|
|
"""
|
|
Change the status of this application to 'not permitted (rejected)'.
|
|
"""
|
|
self.set_status(user, "nop")
|
|
#TODO: reject last version
|
|
aversion = self.last_version
|
|
#self.permitted = aversion
|
|
if self.number is None:
|
|
self.set_number()
|
|
self.save()
|
|
self.writelog(_("Version %s not permitted") % (self.last_version.aid), user)
|
|
|
|
def set_status(self, user, status, force=False):
|
|
"""
|
|
Set the status of the application.
|
|
"""
|
|
error = True
|
|
for a, b in Application.STATUS:
|
|
if status == a:
|
|
error = False
|
|
break
|
|
if error:
|
|
raise NameError('%s is not a valid status.' % status)
|
|
if self.status == status:
|
|
raise NameError('The application status is already %s.' \
|
|
% self.status)
|
|
|
|
actions = []
|
|
actions = self.get_allowed_actions(user)
|
|
if status not in actions and not force:
|
|
raise NameError('The application status is: %s. You can not set' \
|
|
' the status to %s.' % (self.status, status))
|
|
|
|
oldstatus = self.get_status_display()
|
|
self.status = status
|
|
self.save()
|
|
self.writelog(_("Status modified")+": %s -> %s" \
|
|
% (oldstatus, self.get_status_display()), user)
|
|
|
|
def get_allowed_actions(self, user=None):
|
|
"""
|
|
Return a list of all the allowed status.
|
|
"""
|
|
actions = []
|
|
is_admin = False
|
|
if user:
|
|
try:
|
|
user.profile
|
|
except Profile.DoesNotExist:
|
|
is_admin = True
|
|
|
|
# check if user allowed to withdraw an application
|
|
if ((self.status == "pub"
|
|
and self.number
|
|
and user == self.submitter)
|
|
or (self.status == "pub"
|
|
and self.number
|
|
and user.has_perm("application.can_manage_application"))
|
|
or (self.status == "per"
|
|
and user == self.submitter)
|
|
or (self.status == "per"
|
|
and user.has_perm("application.can_manage_application"))):
|
|
actions.append("wit")
|
|
#Check if the user can review the application
|
|
if (self.status == "rev"
|
|
and (self.submitter == user
|
|
or user.has_perm("application.can_manage_application"))):
|
|
actions.append("pub")
|
|
|
|
# Check if the user can support and unspoort the application
|
|
try:
|
|
if (self.status == "pub"
|
|
and user != self.submitter
|
|
and user not in self.supporter.all()
|
|
and getattr(user, 'profile', None)):
|
|
actions.append("support")
|
|
except Profile.DoesNotExist:
|
|
pass
|
|
|
|
if self.status == "pub" and user in self.supporter.all():
|
|
actions.append("unsupport")
|
|
|
|
#Check if the user can edit the application
|
|
if user == self.submitter \
|
|
or user.has_perm("application.can_manage_application"):
|
|
actions.append("edit")
|
|
|
|
# Check if the user can delete the application (admin, manager, owner)
|
|
# reworked as requiered in #100
|
|
if is_admin \
|
|
or (user.has_perm("application.can_manage_application") \
|
|
and (self.status == "pub" or self.number is None)) \
|
|
or (self.submitter == user \
|
|
and (self.status == "pub" or self.number is None)):
|
|
actions.append("delete")
|
|
|
|
#For the rest, all actions need the manage permission
|
|
if not user.has_perm("application.can_manage_application"):
|
|
return actions
|
|
|
|
if self.status == "pub":
|
|
actions.append("nop")
|
|
actions.append("per")
|
|
if self.number == None:
|
|
actions.append("setnumber")
|
|
|
|
if self.status == "per":
|
|
actions.append("acc")
|
|
actions.append("rej")
|
|
actions.append("adj")
|
|
actions.append("noc")
|
|
actions.append("com")
|
|
actions.append("genpoll")
|
|
if self.unpermitted_changes:
|
|
actions.append("permitversion")
|
|
actions.append("rejectversion")
|
|
|
|
return actions
|
|
|
|
def delete(self, force=False):
|
|
"""
|
|
Delete the application. It is not possible, if the application has
|
|
allready a number
|
|
"""
|
|
if self.number and not force:
|
|
raise NameError('The application has already a number. ' \
|
|
'You can not delete it.')
|
|
super(Application, self).delete()
|
|
|
|
def writelog(self, text, user=None):
|
|
if not self.log:
|
|
self.log = ""
|
|
self.log += u"%s | %s" % (datetime.now().strftime("%d.%m.%Y %H:%M:%S"), _propper_unicode(text))
|
|
if user is not None:
|
|
self.log += u" ("+_("by")+" %s)" % (_propper_unicode(user.username))
|
|
self.log += "\n"
|
|
self.save()
|
|
|
|
def get_agenda_title(self):
|
|
return self.title
|
|
|
|
def get_agenda_text(self):
|
|
return 'TODO'
|
|
|
|
def __getattr__(self, name):
|
|
"""
|
|
if name is title, text, reason or time,
|
|
Return this attribute from the newest version of the application
|
|
"""
|
|
if name in ('title', 'text', 'reason', 'time', 'aid'):
|
|
try:
|
|
if name == 'aid':
|
|
return self.last_version.aid
|
|
return self.last_version.__dict__[name]
|
|
except TypeError:
|
|
raise AttributeError(name)
|
|
except AttributeError:
|
|
raise AttributeError(name)
|
|
raise AttributeError(name)
|
|
|
|
def gen_poll(self, user=None):
|
|
"""
|
|
Generates a poll object for the application
|
|
"""
|
|
poll = ApplicationPoll(application=self)
|
|
poll.save()
|
|
poll.set_options()
|
|
self.writelog(_("Poll created"), user)
|
|
return poll
|
|
|
|
@property
|
|
def polls(self):
|
|
return self.applicationpoll_set.all()
|
|
|
|
@property
|
|
def results(self):
|
|
return self.get_poll_results()
|
|
|
|
def get_poll_results(self):
|
|
"""
|
|
Return a list of voting results
|
|
"""
|
|
results = []
|
|
for poll in self.polls:
|
|
for option in poll.get_options():
|
|
if option.get_votes().exists():
|
|
results.append((option.Yes, option.No, option.Abstain, poll.print_votesinvalid(), poll.print_votescast()))
|
|
return results
|
|
|
|
|
|
def slide(self):
|
|
"""
|
|
return the slide dict
|
|
"""
|
|
data = super(Application, self).slide()
|
|
data['application'] = self
|
|
data['title'] = self.title
|
|
data['template'] = 'projector/Application.html'
|
|
return data
|
|
|
|
@models.permalink
|
|
def get_absolute_url(self, link='view'):
|
|
if link == 'view':
|
|
return ('application_view', [str(self.id)])
|
|
if link == 'delete':
|
|
return ('application_delete', [str(self.id)])
|
|
|
|
def __unicode__(self):
|
|
try:
|
|
return self.last_version.title
|
|
except AttributeError:
|
|
return "no title jet"
|
|
|
|
class Meta:
|
|
permissions = (
|
|
('can_see_application', _("Can see application", fixstr=True)),
|
|
('can_create_application', _("Can create application", fixstr=True)),
|
|
('can_support_application', _("Can support application", fixstr=True)),
|
|
('can_manage_application', _("Can manage application", fixstr=True)),
|
|
)
|
|
|
|
|
|
class AVersion(models.Model):
|
|
title = models.CharField(max_length=100)
|
|
text = models.TextField()
|
|
reason = models.TextField(null=True, blank=True)
|
|
rejected = models.BooleanField()
|
|
time = models.DateTimeField(auto_now=True)
|
|
application = models.ForeignKey(Application)
|
|
|
|
def __unicode__(self):
|
|
return "%s %s" % (self.id, self.title)
|
|
|
|
@property
|
|
def aid(self):
|
|
try:
|
|
return self._aid
|
|
except AttributeError:
|
|
self._aid = AVersion.objects \
|
|
.filter(application=self.application) \
|
|
.filter(id__lte=self.id).count()
|
|
return self._aid
|
|
|
|
register_slidemodel(Application)
|
|
|
|
|
|
class ApplicationOption(BaseOption):
|
|
def __getattr__(self, name):
|
|
if name in ['Yes', 'No', 'Abstain']:
|
|
try:
|
|
return self.get_votes().get(value=name)
|
|
except Vote.DoesNotExist:
|
|
return None
|
|
raise AttributeError(name)
|
|
|
|
|
|
class ApplicationPoll(BasePoll, CountInvalid, CountVotesCast):
|
|
option_class = ApplicationOption
|
|
vote_values = [_('Yes', fixstr=True), _('No', fixstr=True), _('Abstain', fixstr=True)]
|
|
|
|
application = models.ForeignKey(Application)
|
|
|
|
def get_application(self):
|
|
return self.application
|
|
|
|
def set_options(self):
|
|
#TODO: maybe it is possible with .create() to call this without poll=self
|
|
self.get_option_class()(poll=self).save()
|
|
|
|
def append_pollform_fields(self, fields):
|
|
CountInvalid.append_pollform_fields(self, fields)
|
|
CountVotesCast.append_pollform_fields(self, fields)
|
|
|
|
def get_absolute_url(self):
|
|
return reverse('application_poll_view', args=[self.id])
|
|
|
|
def get_ballot(self):
|
|
return self.application.applicationpoll_set.filter(id__lte=self.id).count()
|
|
|
|
|
|
from django.dispatch import receiver
|
|
from openslides.config.signals import default_config_value
|
|
|
|
|
|
@receiver(default_config_value, dispatch_uid="application_default_config")
|
|
def default_config(sender, key, **kwargs):
|
|
return {
|
|
'application_min_supporters': 0,
|
|
'application_preamble': 'Die Versammlung möge beschließen,',
|
|
'application_pdf_ballot_papers_selection': '1',
|
|
'application_pdf_ballot_papers_number': '1',
|
|
'application_pdf_title': _('Applications'),
|
|
'application_pdf_preamble': '',
|
|
}.get(key)
|