OpenSlides/openslides/core/signals.py
2016-02-23 22:24:41 +01:00

173 lines
5.8 KiB
Python

from django.contrib.auth.models import Permission
from django.contrib.contenttypes.models import ContentType
from django.core.validators import MaxLengthValidator
from django.db.models import Q
from django.dispatch import Signal
from django.utils.translation import ugettext as _
from django.utils.translation import ugettext_lazy
from openslides.core.config import ConfigVariable
# This signal is sent when the migrate command is done. That means it is sent
# after post_migrate sending and creating all Permission objects. Don't use it
# for other things than dealing with Permission objects.
post_permission_creation = Signal()
def delete_django_app_permissions(sender, **kwargs):
"""
Deletes the permissions, Django creates by default. Only required
for auth, contenttypes and sessions.
"""
contenttypes = ContentType.objects.filter(
Q(app_label='auth') |
Q(app_label='contenttypes') |
Q(app_label='sessions'))
for permission in Permission.objects.filter(content_type__in=contenttypes):
permission.delete()
def setup_general_config(sender, **kwargs):
"""
Receiver function to setup general config variables for OpenSlides.
There are two main groups: 'General' and 'Projector'. The group
'General' has subgroups. This function is connected to the signal
openslides.core.signals.config_signal during app loading.
"""
# General Event
yield ConfigVariable(
name='general_event_name',
default_value='OpenSlides',
label=ugettext_lazy('Event name'),
weight=110,
group=ugettext_lazy('General'),
subgroup=ugettext_lazy('Event'),
validators=(MaxLengthValidator(50),))
yield ConfigVariable(
name='general_event_description',
default_value=_('Presentation and assembly system'),
label=ugettext_lazy('Short description of event'),
weight=115,
group=ugettext_lazy('General'),
subgroup=ugettext_lazy('Event'),
validators=(MaxLengthValidator(100),),
translatable=True)
yield ConfigVariable(
name='general_event_date',
default_value='',
label=ugettext_lazy('Event date'),
weight=120,
group=ugettext_lazy('General'),
subgroup=ugettext_lazy('Event'))
yield ConfigVariable(
name='general_event_location',
default_value='',
label=ugettext_lazy('Event location'),
weight=125,
group=ugettext_lazy('General'),
subgroup=ugettext_lazy('Event'))
yield ConfigVariable(
name='general_event_organizer',
default_value='',
label=ugettext_lazy('Event organizer'),
weight=130,
group=ugettext_lazy('General'),
subgroup=ugettext_lazy('Event'))
yield ConfigVariable(
name='general_event_legal_notice',
default_value=_(
'<a href="http://www.openslides.org">OpenSlides</a> is a free web based '
'presentation and assembly system for visualizing and controlling agenda, '
'motions and elections of an assembly.'),
input_type='text',
label=ugettext_lazy('Legal notice'),
weight=132,
group=ugettext_lazy('General'),
subgroup=ugettext_lazy('Event'),
translatable=True)
yield ConfigVariable(
name='general_event_welcome_title',
default_value=_('Welcome to OpenSlides'),
label=ugettext_lazy('Front page title'),
weight=134,
group=ugettext_lazy('General'),
subgroup=ugettext_lazy('Event'),
translatable=True)
yield ConfigVariable(
name='general_event_welcome_text',
default_value=_('[Space for your welcome text.]'),
input_type='text',
label=ugettext_lazy('Front page text'),
weight=136,
group=ugettext_lazy('General'),
subgroup=ugettext_lazy('Event'),
translatable=True)
# General System
yield ConfigVariable(
name='general_system_enable_anonymous',
default_value=False,
input_type='boolean',
label=ugettext_lazy('Allow access for anonymous guest users'),
weight=138,
group=ugettext_lazy('General'),
subgroup=ugettext_lazy('System'))
yield ConfigVariable(
name='general_login_info_text',
default_value='',
label=ugettext_lazy('Show this text on the login page.'),
weight=140,
group=ugettext_lazy('General'),
subgroup=ugettext_lazy('System'))
# Projector
yield ConfigVariable(
name='projector_enable_logo',
default_value=True,
input_type='boolean',
label=ugettext_lazy('Show logo on projector'),
help_text=ugettext_lazy(
'You can replace the logo. Just copy a file to '
'"static/img/logo-projector.png" in your OpenSlides data path.'),
weight=150,
group=ugettext_lazy('Projector'))
yield ConfigVariable(
name='projector_enable_title',
default_value=True,
input_type='boolean',
label=ugettext_lazy('Show title and description of event on projector'),
weight=155,
group=ugettext_lazy('Projector'))
yield ConfigVariable(
name='projector_backgroundcolor',
default_value='#317796',
input_type='colorpicker',
label=ugettext_lazy('Background color of projector header'),
help_text=ugettext_lazy('Use web color names like "red" or hex numbers like "#ff0000".'),
weight=160,
group=ugettext_lazy('Projector'))
yield ConfigVariable(
name='projector_default_countdown',
default_value=60,
label=ugettext_lazy('Default countdown'),
weight=185,
group=ugettext_lazy('Projector'))
config_signal = Signal(providing_args=[])
"""Signal to get all config tabs from all apps."""