rewrote message api and countdown

openslides/projector/models.py

@@ -23,5 +23,14 @@ class ProjectorSlide(models.Model, SlideMixin):
             ('can_see_projector', "Can see projector"),
         )
 
+
+class ProjectorMessage(models.Model):
+    active = models.BooleanField(verbose_name=_('Active'))
+    def_name = models.CharField(max_length=64)
+
+    def __unicode__(self):
+        return self.def_name
+
+
 register_slidemodel(ProjectorSlide, category=_('Projector'), model_name=_('Projector Slide'))
 

openslides/projector/projector.py

@@ -1,6 +1,7 @@
-from datetime import datetime
+from time import time
 
 from django.dispatch import receiver
+from django.utils.translation import ugettext as _
 
 from system import config
 
@@ -69,11 +70,11 @@ class Slide(object):
 
 @receiver(projector_messages, dispatch_uid="projector_countdown")
 def countdown(sender, **kwargs):
-    if config['countdown_visible']:
+    name = _('Projector Countdown')
+    if kwargs['register']:
+        return name
+    if name in kwargs['call']:
         starttime = config['countdown_start']
-        if type(starttime) != type(datetime.now()):
-            config['countdown_start'] = datetime.now()
-            starttime = config['countdown_start']
-            #todo: return the time passt sinth starttime
-        return  datetime.now() - starttime
+        seconds = max(0, int(starttime + config['agenda_countdown_time'] - time()))
+        return (name, seconds)
     return None

openslides/projector/signals.py

@@ -12,4 +12,4 @@
 
 from django.dispatch import Signal
 
-projector_messages = Signal()
+projector_messages = Signal(providing_args=['register', 'call'])

openslides/projector/templates/base-projector.html

@@ -32,7 +32,7 @@
         <div id="messages">
             <ul>
             {% for message in messages %}
-                <li>{{ message }}</li>
+                <li id="message_{{ message.0 }}">{{ message.1 }}</li>
             {% endfor %}
             </ul>
         </div>

openslides/projector/templates/projector/base_projector.html

@@ -12,12 +12,19 @@
     <ul>
         {% if perms.projector.can_manage_projector %}
         <li class="{% if request.path == url_projectoroverview %}selected{% endif %}">
-          <a href="{% url projector_control %}">{% trans 'Overview' %}</a></li>
+          <a href="{% url projector_control %}">{% trans 'Overview' %}</a>
+        </li>
+        <li class="{% if request.path == projector_messages %}selected{% endif %}">
+          <a href="{% url projector_messages %}">{% trans 'Messages' %}</a>
+        </li>
         {% endif %}
         {% if perms.projector.can_see_projector %}
         <li class="{% if request.path == url_projectornew %}selected{% endif %}">
-          <a href="{% url projector_new %}">{% trans 'New Slide' %}</a></li>
-        <li><a href="{% url projector_show %}"><img src="/static/images/icons/video-projector.png"> {% trans 'Projector view' %}</a></li>
+            <a href="{% url projector_new %}">{% trans 'New Slide' %}</a>
+        </li>
+        <li>
+            <a href="{% url projector_show %}"><img src="/static/images/icons/video-projector.png"> {% trans 'Projector view' %}</a>
+        </li>
         {% endif %}
     </ul>
 {% endblock %}

openslides/projector/templates/projector/messages.html

@@ -0,0 +1,24 @@
+{% extends "projector/base_projector.html" %}
+
+{% load tags %}
+{% load i18n %}
+
+{% block content %}
+    <h1>{% trans 'Messages' %}</h1>
+    <form action="" method="post">{% csrf_token %}
+        <ul>
+        {% for message in projector_messages %}
+            <li><input type="checkbox" name="{{ message }}"{% if message.active %} checked="checked"{% endif %}>{{ message }}</li>
+        {% endfor %}
+        </ul>
+        <button class="button" type="submit">
+            <span class="icon ok">{%trans 'Save' %}</span>
+        </button>
+        <button class="button" type="submit" name="apply">
+            <span class="icon apply">{%trans 'Apply' %}</span>
+        </button>
+        <button class="button" type="button" onclick="window.location='{% url projector_messages %}'">
+            <span class="icon cancel">{%trans 'Cancel' %}</span>
+        </button>
+    </form>
+{% endblock %}

openslides/projector/urls.py

@@ -14,7 +14,7 @@ from django.conf.urls.defaults import *
 
 from utils.views import CreateView
 
-from views import ControlView, ActivateView
+from views import ControlView, ActivateView, MessagesView
 from agenda.views import ItemUpdate
 from models import ProjectorSlide
 
@@ -54,6 +54,11 @@ urlpatterns = patterns('projector.views',
         name='projector_new',
     ),
 
+    url(r'^messages/$',
+        MessagesView.as_view(),
+        name='projector_messages',
+    ),
+
     url(r'^bigger/$', 'projector_edit', {'direction': 'bigger'},
         name='projector_bigger'),
 

openslides/projector/views.py

@@ -10,6 +10,7 @@
     :license: GNU GPL, see LICENSE for more details.
 """
 from datetime import datetime
+from time import time
 
 from django.shortcuts import render_to_response, redirect
 from django.template import RequestContext
@@ -28,6 +29,7 @@ from system import config
 
 from api import get_active_slide, set_active_slide
 from projector import SLIDE
+from models import ProjectorMessage
 from openslides.projector.signals import projector_messages
 
 
@@ -80,7 +82,8 @@ def active_slide(request):
 
     data['ajax'] = 'on'
     data['messages'] = []
-    for receiver, response in projector_messages.send(sender='active_slide'):
+    active_defs = ProjectorMessage.objects.filter(active=True).values_list('def_name', flat=True)
+    for receiver, response in projector_messages.send(sender='active_slide', register=False, call=active_defs):
         if response is not None:
             data['messages'].append(response)
 
@@ -89,6 +92,7 @@ def active_slide(request):
         content = render_block_to_string(data['template'], 'content', data)
         jsondata = {
             'content': content,
+            'messages': data['messages'],
             'title': data['title'],
             'time': datetime.now().strftime('%H:%M'),
             'bigger': config['bigger'],
@@ -106,6 +110,39 @@ def active_slide(request):
         )
 
 
+class MessagesView(TemplateView):
+    permission_required = 'projector.can_manage_projector'
+    template_name = 'projector/messages.html'
+
+    def get_projector_messages(self):
+        messages = []
+        for receiver, name in projector_messages.send(sender='registerer', register=True):
+            if name is not None:
+                try:
+                    projector_message = ProjectorMessage.objects.get(def_name=name)
+                except ProjectorMessage.DoesNotExist:
+                    projector_message = ProjectorMessage(def_name=name, active=False)
+                    projector_message.save()
+                messages.append(projector_message)
+        return messages
+
+    def post(self, request, *args, **kwargs):
+        for message in self.get_projector_messages():
+            if message.def_name in request.POST:
+                message.active = True
+            else:
+                message.active = False
+            message.save()
+
+        return self.get(request, *args, **kwargs)
+
+
+    def get_context_data(self, **kwargs):
+        context = super(MessagesView, self).get_context_data(**kwargs)
+        context['projector_messages'] = self.get_projector_messages()
+        return context
+
+
 @permission_required('agenda.can_manage_agenda')
 def projector_edit(request, direction):
     if direction == 'bigger':
@@ -126,14 +163,14 @@ def projector_edit(request, direction):
 
 
 @permission_required('projector.can_manage_projector')
-def projector_countdown(request, command, time=60):
+def projector_countdown(request, command):
     #todo: why is there the time argument?
     if command == 'show':
         config['countdown_visible'] = True
     elif command == 'hide':
         config['countdown_visible'] = False
     elif command == 'reset':
-        config['countdown_start'] = datetime.now()
+        config['countdown_start'] = time()
     elif command == 'start':
         config['countdown_run'] = True
     elif command == 'stop':

openslides/system/models.py

@@ -73,6 +73,10 @@ class Config(object):
             c = ConfigStore(pk=key)
         c.value = base64.encodestring(dumps(value))
         c.save()
+        try:
+            self.config[key] = value
+        except AttributeError:
+            self.load_config()
             self.config[key] = value
 
 from django.dispatch import receiver