Add request to all widgets, fixed #653

openslides/account/views.py

@@ -66,6 +66,7 @@ def get_personal_info_widget(request):
 
     if personal_info_context:
         return Widget(
+            request,
             name='personal_info',
             display_name=_('My items, motions and elections'),
             template='account/personal_info_widget.html',

openslides/agenda/views.py

@@ -18,7 +18,6 @@ from django.core.urlresolvers import reverse
 from django.contrib import messages
 from django.db import transaction
 from django.db.models import Model
-from django.template import RequestContext
 from django.utils.translation import ugettext as _, ugettext_lazy
 from django.views.generic.detail import SingleObjectMixin
 
@@ -547,6 +546,7 @@ def get_widgets(request):
     """
     return [
         Widget(
+            request,
             name='agenda',
             display_name=_('Agenda'),
             template='agenda/widget.html',
@@ -558,8 +558,8 @@ def get_widgets(request):
             permission_required='projector.can_manage_projector'),
 
         Widget(
+            request,
             name='append_to_list_of_speakers',
             display_name=_('List of speakers'),
             template='agenda/speaker_widget.html',
-            context=RequestContext(request, {}),
             permission_required='agenda.can_be_speaker')]

openslides/assignment/views.py

@@ -641,6 +641,7 @@ def register_tab(request):
 
 def get_widgets(request):
     return [Widget(
+        request,
         name='assignments',
         display_name=_('Elections'),
         template='assignment/widget.html',

openslides/motion/views.py

@@ -760,6 +760,7 @@ def get_widgets(request):
     There is only one widget. It shows all motions.
     """
     return [Widget(
+        request,
         name='motions',
         display_name=_('Motions'),
         template='motion/widget.html',

openslides/participant/views.py

@@ -556,6 +556,7 @@ def get_user_widget(request):
     user slides.
     """
     return Widget(
+        request,
         name='user',
         display_name=_('Participants'),
         template='participant/user_widget.html',
@@ -570,6 +571,7 @@ def get_group_widget(request):
     group slides.
     """
     return Widget(
+        request,
         name='group',
         display_name=_('Groups'),
         template='participant/group_widget.html',

openslides/projector/api.py

@@ -121,6 +121,13 @@ def register_slidefunc(key, func, control_template=None, weight=0, name=''):
 
 
 def get_all_widgets(request, session=False):
+    """
+    Collects the widgets from all apps and returns the Widget objects as sorted
+    dictionary.
+
+    The session flag decides whether to return only the widgets which are
+    active, that means that they are mentioned in the session.
+    """
     widgets = SortedDict()
     session_widgets = request.session.get('widgets', {})
     for app in settings.INSTALLED_APPS:

openslides/projector/projector.py

@@ -16,6 +16,8 @@ from django.dispatch import receiver
 from django.template.loader import render_to_string
 
 from openslides.config.api import config
+from django.template import RequestContext
+from openslides.utils.exceptions import OpenSlidesError
 
 
 SLIDE = {}
@@ -113,7 +115,7 @@ class Widget(object):
     """
     Class for a Widget for the Projector-Tab.
     """
-    def __init__(self, name, html=None, template=None, context={},
+    def __init__(self, request, name, html=None, template=None, context={},
                  permission_required=None, display_name=None, default_column=1):
         self.name = name
         if display_name is None:
@@ -124,7 +126,12 @@ class Widget(object):
         if html is not None:
             self.html = html
         elif template is not None:
-            self.html = render_to_string(template, context)
+            self.html = render_to_string(
+                template_name=template,
+                dictionary=context,
+                context_instance=RequestContext(request))
+        else:
+            raise OpenSlidesError('A Widget must have either a html or a template argument.')
 
         self.permission_required = permission_required
         self.default_column = default_column

openslides/projector/views.py

@@ -375,34 +375,33 @@ def get_widgets(request):
     """
     widgets = []
 
-    # welcome widget
-    context = {
-        'welcometext': config['welcome_text']}
+    # Welcome widget
     widgets.append(Widget(
+        request,
         name='welcome',
         display_name=config['welcome_title'],
         template='projector/welcome_widget.html',
-        context=context,
+        context={'welcometext': config['welcome_text']},
         permission_required='projector.can_see_dashboard',
         default_column=1))
 
     # Projector live view widget
     widgets.append(Widget(
+        request,
         name='live_view',
         display_name=_('Projector live view'),
         template='projector/live_view_widget.html',
-        context=RequestContext(request, {}),
         permission_required='projector.can_see_projector',
         default_column=2))
 
-    # Overlay Widget
+    # Overlay widget
     overlays = []
     for receiver, overlay in projector_overlays.send(sender='overlay_widget', request=request):
         overlays.append(overlay)
-
     context = {'overlays': overlays}
     context.update(csrf(request))
     widgets.append(Widget(
+        request,
         name='overlays',
         display_name=_('Overlays'),
         template='projector/overlay_widget.html',
@@ -411,14 +410,14 @@ def get_widgets(request):
         context=context))
 
     # Custom slide widget
-    context = {
-        'slides': ProjectorSlide.objects.all().order_by('weight'),
-        'welcomepage_is_active': not bool(config["presentation"])}
     widgets.append(Widget(
+        request,
         name='custom_slide',
         display_name=_('Custom Slides'),
         template='projector/custom_slide_widget.html',
-        context=context,
+        context={
+            'slides': ProjectorSlide.objects.all().order_by('weight'),
+            'welcomepage_is_active': not bool(config["presentation"])},
         permission_required='projector.can_manage_projector',
         default_column=2))
 

tests/projector/test_widgets.py

@@ -0,0 +1,23 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+"""
+    Tests for openslides widgets
+    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+    TODO: Move this test to the correct place when the projector app is cleaned up.
+
+    :copyright: 2011–2013 by OpenSlides team, see AUTHORS.
+    :license: GNU GPL, see LICENSE for more details.
+"""
+
+from django.http import HttpRequest
+
+from openslides.projector.projector import Widget
+from openslides.utils.exceptions import OpenSlidesError
+from openslides.utils.test import TestCase
+
+
+class WidgetObject(TestCase):
+    def test_error(self):
+        with self.assertRaises(OpenSlidesError):
+            w = Widget(HttpRequest(), name='chahghuyeim8ie0Noong')