Index: lams_central/src/java/org/lamsfoundation/lams/util/CentralConstants.java
===================================================================
RCS file: /usr/local/cvsroot/lams_central/src/java/org/lamsfoundation/lams/util/CentralConstants.java,v
diff -u -r1.36 -r1.37
--- lams_central/src/java/org/lamsfoundation/lams/util/CentralConstants.java	20 Dec 2012 15:08:36 -0000	1.36
+++ lams_central/src/java/org/lamsfoundation/lams/util/CentralConstants.java	15 Jul 2014 08:17:01 -0000	1.37
@@ -186,4 +186,10 @@
     public static final String RESPONSE_CONTENT_TYPE_DOWNLOAD = "application/x-download";
 
     public static final String HEADER_CONTENT_ATTACHMENT = "attachment;filename=";
+
+    public static final String PARAM_LEARNER_EXPORT_PORTFOLIO_ENABLE = "learnerEnableExport";
+
+    public static final String PARAM_LEARNER_PRESENCE_ENABLE = "learnerSeeOnline";
+
+    public static final String PARAM_LEARNER_IM_ENABLE = "learnerInstantMessaging";
 }
\ No newline at end of file