Merge pull request #1000 from ostcar/javascript

Fixed some javascript related problems

openslides/projector/api.py

@@ -1,5 +1,6 @@
 # -*- coding: utf-8 -*-
 
+from json import dumps
 from time import time
 
 from django.conf import settings
@@ -116,7 +117,7 @@ def get_projector_overlays():
     return render_to_string('projector/all_overlays.html', {'overlays': overlays})
 
 
-def get_projector_overlays_js():
+def get_projector_overlays_js(as_json=False):
     """
     Returns JS-Code for the active overlays.
 
@@ -127,6 +128,8 @@ def get_projector_overlays_js():
         if overlay.is_active():
             overlay_js = overlay.get_javascript()
             if overlay_js:
+                if as_json:
+                    overlay_js = dumps(overlay_js)
                 javascript.append(overlay_js)
     return javascript
 

openslides/projector/signals.py

@@ -106,6 +106,7 @@ def countdown(sender, **kwargs):
 
         return {
             'load_file': static('javascript/countdown.js'),
+            'call': 'update_countdown();',
             'projector_countdown_start': start,
             'projector_countdown_duration': duration,
             'projector_countdown_pause': pause,
@@ -164,8 +165,9 @@ def projector_clock(sender, **kwargs):
         """
         Returns JavaScript for the projector
         """
+        javascript = 'projector.set_server_time(%d);update_clock();' % int(time())
         return {'load_file': static('javascript/clock.js'),
-                'server_time': int(time())}
+                'call': javascript}
 
     return Overlay(name, None, get_projector_html, get_projector_js,
                    allways_active=True)

openslides/projector/static/javascript/clock.js

@@ -5,10 +5,9 @@ function update_clock() {
     currentHours = normalise(currentHours);
     currentMinutes = normalise(currentMinutes);
     $('#currentTime').html(currentHours + ':' + currentMinutes);
-    setTimeout('update_clock()', 200);
 }
 
-update_clock();
+setInterval('update_clock()', 200);
 
 function normalise(i) {
     if (i < 10) {

openslides/projector/static/javascript/countdown.js

@@ -38,10 +38,9 @@ function update_countdown() {
     if(seconds !== undefined) {
         $('#overlay_countdown_inner').html(seconds);
     }
-    setTimeout('update_countdown()', 200);
 }
 
-update_countdown();
+setInterval('update_countdown()', 200);
 
 function normalise(i) {
     if(i < 10) {

openslides/projector/static/javascript/projector.js

@@ -37,13 +37,19 @@ var projector = {
         return date;
     },
 
+    set_server_time: function(value) {
+        var local_time = Date.parse(new Date().toUTCString());
+        projector.server_time_offset = local_time - value * 1000;
+    },
+
     update_data: function(data) {
         $.each(data, function (key, value) {
             if (key === 'load_file')
                 projector.load_file(value);
-            else if (key === 'server_time') {
+            else if (key === 'call') {
-                var local_time = Date.parse(new Date().toUTCString());
+                try {
-                projector.server_time_offset = local_time - value * 1000;
+                    eval(value);
+                } catch (e) {}
             } else
                 projector[key] = value;
         });

openslides/projector/templates/projector.html

@@ -14,12 +14,14 @@
         <script type="text/javascript" src="{% static 'javascript/sockjs-0.3.min.js' %}"></script>
         <script type="text/javascript" src="{% static 'javascript/projector.js' %}"></script>
         <script type="text/javascript">
+            $(function() {
             {% for js in overlay_js %}
                 projector.update_data({{ js|safe }});
             {% endfor %}
             {% for key, value in calls.items %}
                 projector.{{ key }}({{ value }});
             {% endfor %}
+            });
         </script>
 
     </head>

openslides/projector/views.py

@@ -51,7 +51,7 @@ class ProjectorView(TemplateView):
             kwargs.update({
                 'content':  get_projector_content(),
                 'overlays': get_projector_overlays(),
-                'overlay_js': get_projector_overlays_js(),
+                'overlay_js': get_projector_overlays_js(as_json=True),
                 'reload': True,
                 'calls': config['projector_js_cache']})
         # For the Preview

tests/projector/test_views.py

@@ -33,7 +33,7 @@ class ProjectorViewTest(TestCase):
             context = view.get_context_data()
         mock_get_projector_content.assert_called_with()
         mock_get_projector_overlays.assert_called_with()
-        mock_get_projector_overlays_js.assert_called_with()
+        mock_get_projector_overlays_js.assert_called_with(as_json=True)
         self.assertTrue(context['reload'])
         self.assertEqual(context['calls'], 'js_cache')