From 6da0d41e50fdc758969f4f0ac5f697871d08e91d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Norman=20J=C3=A4ckel?= <openslides@normanjaeckel.de>
Date: Wed, 24 Jun 2015 23:36:36 +0200
Subject: [PATCH] Added agenda slides.

---
 openslides/agenda/apps.py           |  4 ++
 openslides/agenda/projector.py      | 60 +++++++++++++++++++++++++++++
 openslides/assignments/projector.py |  2 +-
 3 files changed, 65 insertions(+), 1 deletion(-)
 create mode 100644 openslides/agenda/projector.py

diff --git a/openslides/agenda/apps.py b/openslides/agenda/apps.py
index 629075e07..8b6efe4fa 100644
--- a/openslides/agenda/apps.py
+++ b/openslides/agenda/apps.py
@@ -6,6 +6,10 @@ class AgendaAppConfig(AppConfig):
     verbose_name = 'OpenSlides Agenda'
 
     def ready(self):
+        # Load projector elements.
+        # Do this by just importing all from these files.
+        from . import projector  # noqa
+
         # Import all required stuff.
         from django.db.models.signals import pre_delete
         from openslides.config.signals import config_signal
diff --git a/openslides/agenda/projector.py b/openslides/agenda/projector.py
new file mode 100644
index 000000000..7e39a1687
--- /dev/null
+++ b/openslides/agenda/projector.py
@@ -0,0 +1,60 @@
+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 the agenda.
+    """
+    name = 'agenda/agenda'
+
+    def get_requirements(self, config_entry):
+        yield ProjectorRequirement(
+            view_class=ItemViewSet,
+            view_action='list')
+
+
+class ItemDetailSlide(ProjectorElement):
+    """
+    Slide definitions for Item model.
+
+    To activate this slide as list of speakers slide, set 'list_of_speakers'
+    true.
+    """
+    name = 'agenda/item'
+
+    def get_context(self):
+        pk = self.config_entry.get('id')
+        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:
+            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.speaker_set.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))
diff --git a/openslides/assignments/projector.py b/openslides/assignments/projector.py
index 8cf2866bb..4035c7975 100644
--- a/openslides/assignments/projector.py
+++ b/openslides/assignments/projector.py
@@ -43,7 +43,7 @@ class AssignmentDetailSlide(ProjectorElement):
                         yield ProjectorRequirement(
                             view_class=option.candidate.get_view_class(),
                             view_action='retrieve',
-                            pk=str(option.candidate.pk))
+                            pk=str(option.candidate_id))
                 for tag in assignment.tags.all():
                     yield ProjectorRequirement(
                         view_class=TagViewSet,