OpenSlides/openslides/assignments/projector.py
Norman Jäckel 06ead753dc Added and updated several projector elements (slides).
Added list slides for motions and assignments.
Added detail slide for presentable files.
Updated list and detail slides for agenda items including slides for list of speakers.
2015-06-28 19:22:57 +02:00

66 lines
2.5 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 Assignment
from .views import AssignmentViewSet
class AssignmentSlide(ProjectorElement):
"""
Slide definitions for Assignment model.
Set 'id' to get a detail slide. Omit it to get a list slide.
"""
name = 'assignments/assignment'
def get_context(self):
pk = self.config_entry.get('id')
if pk is None:
# List slide.
context = None
else:
# Detail slide.
if not Assignment.objects.filter(pk=pk).exists():
raise ProjectorException(_('Assignment does not exist.'))
context = {'id': pk}
return context
def get_requirements(self, config_entry):
pk = config_entry.get('id')
if pk is None:
# List slide. Related objects like users and tags are not unlocked.
yield ProjectorRequirement(
view_class=AssignmentViewSet,
view_action='list')
else:
# Detail slide.
try:
assignment = Assignment.objects.get(pk=pk)
except Assignment.DoesNotExist:
# Assignment does not exist. Just do nothing.
pass
else:
yield ProjectorRequirement(
view_class=AssignmentViewSet,
view_action='retrieve',
pk=str(assignment.pk))
for user in assignment.related_users.all():
yield ProjectorRequirement(
view_class=user.get_view_class(),
view_action='retrieve',
pk=str(user.pk))
for poll in assignment.polls.all().prefetch_related('assignmentoption_set'):
for option in poll.assignmentoption_set.all():
yield ProjectorRequirement(
view_class=option.candidate.get_view_class(),
view_action='retrieve',
pk=str(option.candidate_id))
for tag in assignment.tags.all():
yield ProjectorRequirement(
view_class=TagViewSet,
view_action='retrieve',
pk=str(tag.pk))