Project related object (Fixes #1704)

- Override generic project and isProjected function in agenda.
- Fix project and isProjected function for list of speakers and move
  to jsDataModel of Agenda.

openslides/agenda/static/js/agenda/base.js

@@ -22,12 +22,13 @@ angular.module('OpenSlidesApp.agenda', ['OpenSlidesApp.users'])
 ])
 
 .factory('Agenda', [
+    '$http',
     'DS',
     'Speaker',
     'jsDataModel',
     'Projector',
     'gettextCatalog',
-    function(DS, Speaker, jsDataModel, Projector, gettextCatalog) {
+    function($http, DS, Speaker, jsDataModel, Projector, gettextCatalog) {
         var name = 'agenda/item';
         return DS.defineResource({
             name: name,
@@ -56,6 +57,14 @@ angular.module('OpenSlidesApp.agenda', ['OpenSlidesApp.users'])
                     }
                     return title;
                 },
+                // override project function of jsDataModel factory
+                project: function() {
+                    return $http.post(
+                        '/rest/core/projector/1/prune_elements/',
+                        [{name: this.content_object.collection, id: this.content_object.id}]
+                    );
+                },
+                // override isProjected function of jsDataModel factory
                 isProjected: function () {
                     var projector = Projector.get(1);
                     if (typeof projector === 'undefined') return false;
@@ -66,6 +75,27 @@ angular.module('OpenSlidesApp.agenda', ['OpenSlidesApp.users'])
                                element.id == self.content_object.id;
                     };
                     return typeof _.findKey(projector.elements, predicate) === 'string';
+                },
+                // project list of speakers
+                projectListOfSpeakers: function() {
+                    return $http.post(
+                        '/rest/core/projector/1/prune_elements/',
+                        [{name: 'agenda/item', id: this.id, list_of_speakers: true}]
+                    );
+                },
+                // check if list of speakers is projected
+                isListOfSpeakersProjected: function () {
+                    // Returns true if there is a projector element with the same
+                    // name and agenda is active.
+                    var projector = Projector.get(1);
+                    if (typeof projector === 'undefined') return false;
+                    var self = this;
+                    var predicate = function (element) {
+                        return element.name == 'agenda/item' &&
+                            element.id == self.id &&
+                            element.list_of_speakers;
+                    };
+                    return typeof _.findKey(projector.elements, predicate) === 'string';
                 }
             },
             relations: {

openslides/agenda/static/js/agenda/site.js

@@ -86,15 +86,6 @@ angular.module('OpenSlidesApp.agenda.site', ['OpenSlidesApp.agenda'])
         $scope.alert = {};
         $scope.isFilter = true;
 
-        // project related item (content object)
-        $scope.project = function (item) {
-            item.getContentResource().find(item.content_object.id).then(
-                function(object) {
-                    object.project();
-                }
-            );
-        };
-
         // open new dialog
         $scope.newDialog = function () {
             ngDialog.open({
@@ -244,11 +235,6 @@ angular.module('OpenSlidesApp.agenda.site', ['OpenSlidesApp.agenda'])
                     $scope.alert = { type: 'danger', msg: data.detail, show: true };
                 });
         };
-        // project list of speakers
-        $scope.projectListOfSpeakers = function () {
-            $http.post('/rest/core/projector/1/prune_elements/',
-                    [{name: 'agenda/item', id: item.id, list_of_speakers: true}]);
-        };
     }
 ])
 

openslides/agenda/static/templates/agenda/item-detail.html

@@ -5,10 +5,10 @@
         <i class="fa fa-angle-double-left fa-lg"></i>
         <translate>Back to agenda</translate>
       </a>
-      <!-- TODO: project list
-           ng-class="{ 'btn-primary': item.isListOfSpeakersProjected() }"-->
+      <!-- project list of speakers -->
       <a os-perms="core.can_manage_projector" class="btn btn-default btn-sm"
-          ng-click="projectListOfSpeakers()">
+          ng-class="{ 'btn-primary': item.isListOfSpeakersProjected() }"
+          ng-click="item.projectListOfSpeakers()">
         <i class="fa fa-video-camera"></i>
         <translate>List of speakers</translate>
       </a>

openslides/agenda/static/templates/agenda/item-list.html

@@ -123,7 +123,7 @@
         <td ng-show="!isDeleteMode" os-perms="core.can_manage_projector">
           <a class="btn btn-default btn-sm"
               ng-class="{ 'btn-primary': item.isProjected() }"
-              ng-click="project(item)"
+              ng-click="item.project()"
               title="{{ 'Project item' | translate }}">
             <i class="fa fa-video-camera"></i>
           </a>