OpenSlides/openslides/config/models.py

138 lines
3.7 KiB
Python
Raw Normal View History

2011-07-31 10:46:29 +02:00
#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
openslides.config.models
2011-07-31 10:46:29 +02:00
~~~~~~~~~~~~~~~~~~~~~~~~
Models for the config app.
2011-07-31 10:46:29 +02:00
2012-04-25 22:29:19 +02:00
:copyright: 2011, 2012 by OpenSlides team, see AUTHORS.
2011-07-31 10:46:29 +02:00
:license: GNU GPL, see LICENSE for more details.
"""
from django.conf import settings
from django.core.urlresolvers import reverse
2011-07-31 10:46:29 +02:00
from django.db import models
from django.dispatch import receiver
from django.utils.importlib import import_module
2012-07-10 01:33:03 +02:00
from django.utils.translation import ugettext_lazy as _, ugettext_noop
from openslides.utils.jsonfield import JSONField
from openslides.utils.signals import template_manipulation
2011-07-31 10:46:29 +02:00
from openslides.config.signals import default_config_value
2011-07-31 10:46:29 +02:00
2012-02-15 12:04:11 +01:00
class ConfigStore(models.Model):
"""
Stores the config values.
"""
2012-02-15 12:04:11 +01:00
key = models.CharField(max_length=100, primary_key=True)
value = JSONField()
2011-07-31 10:46:29 +02:00
def __unicode__(self):
2012-02-19 22:20:29 +01:00
return self.key
2011-07-31 10:46:29 +02:00
class Meta:
2012-02-15 12:04:11 +01:00
verbose_name = 'config'
2011-07-31 10:46:29 +02:00
permissions = (
('can_manage_config', ugettext_noop("Can manage configuration")),
2011-07-31 10:46:29 +02:00
)
2012-02-15 12:04:11 +01:00
2012-02-15 12:04:11 +01:00
class Config(object):
"""
Access the config values via config[...]
"""
2012-02-15 12:04:11 +01:00
def __getitem__(self, key):
2012-02-19 22:20:29 +01:00
try:
return ConfigStore.objects.get(key=key).value
2012-06-09 19:39:52 +02:00
except ConfigStore.DoesNotExist:
2012-02-19 22:20:29 +01:00
pass
for receiver, value in default_config_value.send(sender='config',
key=key):
if value is not None:
return value
if settings.DEBUG:
print "No default value for: %s" % key
return None
2012-02-15 12:04:11 +01:00
def __setitem__(self, key, value):
try:
c = ConfigStore.objects.get(pk=key)
2012-02-15 12:04:11 +01:00
except ConfigStore.DoesNotExist:
c = ConfigStore(pk=key)
c.value = value
2012-02-15 12:04:11 +01:00
c.save()
def __contains__(self, item):
return ConfigStore.objects.filter(key=item).exists()
2012-02-15 12:04:11 +01:00
config = Config()
@receiver(default_config_value, dispatch_uid="config_default_config")
def default_config(sender, key, **kwargs):
"""
Global default values.
"""
return {
2012-04-20 11:15:15 +02:00
'event_name': 'OpenSlides',
'event_description':
_('Presentation system for agenda, motions and elections'),
'event_date': '',
'event_location': '',
'event_organizer': '',
'presentation': '',
2012-04-18 15:04:16 +02:00
'frontpage_title': _('Welcome'),
'frontpage_welcometext': _('Welcome to OpenSlides!'),
'show_help_text': True,
'help_text': _("Get professional support for OpenSlides on %s.") %
"<a href='http://openslides.org/' target='_blank'> \
www.openslides.org</a>",
'system_enable_anonymous': False,
}.get(key)
@receiver(template_manipulation, dispatch_uid="config_submenu")
2012-03-18 17:11:58 +01:00
def set_submenu(sender, request, context, **kwargs):
"""
Submenu for the config tab.
"""
2012-04-12 14:20:05 +02:00
if not request.path.startswith('/config/'):
2012-04-11 10:58:59 +02:00
return None
2012-03-18 17:11:58 +01:00
menu_links = [
(reverse('config_general'), _('General'),
request.path == reverse('config_general')),
2012-03-18 17:11:58 +01:00
]
2012-03-18 17:11:58 +01:00
for app in settings.INSTALLED_APPS:
try:
mod = import_module(app)
views = mod.views
views.Config
2012-03-18 17:11:58 +01:00
except (ImportError, AttributeError):
continue
appname = mod.__name__.split('.')[-1]
selected = reverse('config_%s' % appname) == request.path
try:
title = mod.NAME
except AttributeError:
title = appname.title()
2012-03-18 17:11:58 +01:00
menu_links.append(
(reverse('config_%s' % appname), _(title), selected)
2012-03-18 17:11:58 +01:00
)
menu_links.append (
(reverse('config_version'), _('Version'),
request.path == reverse('config_version'))
)
2012-03-18 17:11:58 +01:00
context.update({
'menu_links': menu_links,
})