OpenSlides/openslides/agenda/projector.py
Emanuel Schuetze 77d027c1cc Agenda templates
- Added manage controls for list of speakers of agenda items.
- New slide for list of speakers.
- Fixed typo (speach -> speech)
2015-09-05 11:23:32 +02:00

94 lines
3.2 KiB
Python

from django.utils.translation import ugettext as _
from openslides.core.exceptions import ProjectorException
from openslides.core.views import TagViewSet
from openslides.utils.projector import ProjectorElement, ProjectorRequirement
from .models import Item
from .views import ItemViewSet
class ItemListSlide(ProjectorElement):
"""
Slide definitions for Item model.
This is only for list slides.
Set 'id' to None to get a list slide of all root items. Set 'id' to an
integer to get a list slide of the children of the metioned item.
Additionally set 'tree' to True to get also children of children.
"""
name = 'agenda/item-list'
def get_context(self):
pk = self.config_entry.get('id')
if pk is None:
# Root list slide.
context = {'tree': self.config_entry.get('tree', False)}
else:
# Children slide.
if not Item.objects.filter(pk=pk).exists():
raise ProjectorException(_('Item does not exist.'))
context = {'id': pk, 'tree': self.config_entry.get('tree', False)}
return context
def get_requirements(self, config_entry):
pk = config_entry.get('id', 'tree')
if pk is None or config_entry.get('tree', False):
# Root list slide or slide with tree.
yield ProjectorRequirement(
view_class=ItemViewSet,
view_action='tree')
# Root list slide and children list slide.
# Related objects like users and tags are not unlocked.
yield ProjectorRequirement(
view_class=ItemViewSet,
view_action='list')
class ItemDetailSlide(ProjectorElement):
"""
Slide definitions for Item model.
This is only for detail slides. You have to set 'id'.
To activate a detail slide as list of speakers slide, set 'id' and set
'list_of_speakers' true.
"""
name = 'agenda/item'
def get_context(self):
pk = self.config_entry.get('id')
if pk is None:
raise ProjectorException(_('Id must not be None.'))
if not Item.objects.filter(pk=pk).exists():
raise ProjectorException(_('Item does not exist.'))
return {'id': pk, 'list_of_speakers': self.config_entry.get('list_of_speakers', False)}
def get_requirements(self, config_entry):
pk = config_entry.get('id')
if pk is not None:
# Detail slide.
try:
item = Item.objects.get(pk=pk)
except Item.DoesNotExist:
# Item does not exist. Just do nothing.
pass
else:
yield ProjectorRequirement(
view_class=ItemViewSet,
view_action='retrieve',
pk=str(item.pk))
for speaker in item.speakers.all():
yield ProjectorRequirement(
view_class=speaker.user.get_view_class(),
view_action='retrieve',
pk=str(speaker.user_id))
for tag in item.tags.all():
yield ProjectorRequirement(
view_class=TagViewSet,
view_action='retrieve',
pk=str(tag.pk))