Adding the readonly property for TRACS to control tool level permissi…

…ons setting availability; cleaner approach for TRACS readonly config

portal/portal-impl/impl/src/java/org/sakaiproject/portal/charon/handlers/PageHandler.java

@@ -196,6 +196,7 @@ public void includePage(PortalRenderContext rcontext, HttpServletResponse res,
 			String toolContextPath, String wrapperClass) throws IOException
 	{
 		int toolCount = 0;
+		boolean TRACS_READONLY = ServerConfigurationService.getBoolean("tracs.readonly", false);
 
 		if ( page == null ) return;
 		if (rcontext.uses(INCLUDE_PAGE))
@@ -349,6 +350,7 @@ public void includePage(PortalRenderContext rcontext, HttpServletResponse res,
 				rcontext.put("bottomNavServiceVersion", serviceVersion);
 				rcontext.put("bottomNavSakaiVersion", sakaiVersion);
 				rcontext.put("bottomNavServer", server);
+				rcontext.put("tracsReadOnly", TRACS_READONLY);
 			}
 
 		}

portal/portal-render-engine-impl/pack/src/webapp/vm/morpheus/includeStandardHead.vm

@@ -58,13 +58,16 @@
         </script>
         <script src="/library/js/moment/2.17.1/moment.min.js"></script>
         <script src="/library/js/headscripts.js"></script>
-        <script src="/library/js/removePermissions.js"></script>
         <script>
             includeLatestJQuery("portal- sessionhistory")
         </script>
         <script src="/library/sessionhistory/js/sessionhistory.js"></script>
         <link type="text/css" rel="stylesheet" href="/library/sessionhistory/css/sessionhistory.css">
-
+
+        #if($tracsReadOnly)
+         <script src="/library/js/removePermissions.js"></script>
+        #end
+
         <!-- inlined tool header contribution -->
         ## if any of the tools requested an inline render, their header content gets aggregated here
         #foreach ( $tool in $pageColumn0Tools )