Only notify in the title or make a sound when a message happens in th…

…e channel we're in

app/assets/javascripts/backbone/helpers/utils.js.coffee

@@ -3,20 +3,12 @@ class Kandan.Helpers.Utils
 
   @browserTabFocused: true
 
-  @notifyInTitleIfRequired: ->
-    if @browserTabFocused != true
-      @playAudioNotice()
+  @notifyInTitleIfRequired: (activityAttributes) ->
+    if Kandan.Data.Channels.activeChannelId() == activityAttributes.channel_id and activityAttributes.action == "message" and @browserTabFocused != true
+      Kandan.Plugins.MusicPlayer.playAudioNotice()
       @unreadActivities += 1
       $(document).attr('title', "(#{@unreadActivities}) Kandan")
 
-  @playAudioNotice: ->
-    url    = @localFileUrl('ding.wav')
-    player = $('.audio_private')[0]
-    player.setAttribute('src', url)
-    player.play()
-
-  @localFileUrl: (fileName) ->
-    return "http://#{ window.location.hostname }:#{ window.location.port }/sounds/#{ fileName }"
 
   @months: [
     "January"