CC-84: Smart Playlists

- started storing last played time in cc_files
- db column (lptime) already existed but was not being used before this
- will use this as a criteria for smart playlists

airtime_mvc/application/models/Schedule.php

@@ -966,4 +966,10 @@ class Application_Model_Schedule
 
         return $overlapping;
     }
+    
+    public static function GetFileId($p_scheduleId)
+    {
+        $scheduledItem = CcScheduleQuery::create()->findPK($p_scheduleId);
+        return $scheduledItem->getDbFileId();
+    }
 }