MOBILE-2103 chat: Update sessionstart string

Author: dpalou

www/addons/mod/chat/controllers/index.js

@@ -42,13 +42,17 @@ angular.module('mm.addons.mod_chat')
             $scope.title = chat.name || $scope.title;
             $scope.description = chat.intro || $scope.description;
             $scope.chatId = chat.id;
-            $scope.chatScheduled = '';
 
             var now = $mmUtil.timestamp();
             var span = chat.chattime - now;
 
             if (chat.chattime && chat.schedule > 0 && span > 0) {
-                $scope.chatScheduled = $mmUtil.formatTimeInstant(span);
+                $scope.chatInfo = {
+                    date: moment(chat.chattime * 1000).format('LLL'),
+                    fromnow: $mmUtil.formatTimeInstant(span)
+                };
+            } else {
+                $scope.chatInfo = false;
             }
 
         }, function(error) {

www/addons/mod/chat/lang/en.json

@@ -14,6 +14,6 @@
     "mustbeonlinetosendmessages": "You must be online to send messages",
     "nomessages": "No messages yet",
     "send": "Send",
-    "sessionstart": "The next chat session will start in {{$a}}",
+    "sessionstart": "The next chat session will start on {{$a.date}}, ({{$a.fromnow}} from now)",
     "talk": "Talk"
 }

www/addons/mod/chat/templates/index.html

@@ -13,8 +13,8 @@
         <mm-loading hide-until="chatLoaded">
             <mm-course-mod-description watch="true" description="description" component="{{component}}" component-id="{{componentId}}"></mm-course-mod-description>
 
-            <div class="mm-info-card-icon" ng-if="chatScheduled != ''">
-                <i class="icon ion-clock padding"></i> {{ 'mma.mod_chat.sessionstart' | translate:{$a: chatScheduled} }}
+            <div class="mm-info-card-icon" ng-if="chatInfo">
+                <i class="icon ion-clock padding"></i> {{ 'mma.mod_chat.sessionstart' | translate:{$a: chatInfo} }}
             </div>
 
             <a class="button button-block button-positive" ui-sref="site.mod_chat-chat({chatid: chatId, title: title, courseid: courseid})">{{ 'mma.mod_chat.enterchat' | translate }}</a>