[Openautomation-svn] SF.net SVN: openautomation:[862] CometVisu/trunk/visu/lib/templateengine.js

[<ma...@us...>]

Revision: 862
          http://openautomation.svn.sourceforge.net/openautomation/?rev=862&view=rev
Author:   mayerch
Date:     2012-06-06 20:29:49 +0000 (Wed, 06 Jun 2012)
Log Message:
-----------
Better handling of invalid config files: show error message

Modified Paths:
--------------
    CometVisu/trunk/visu/lib/templateengine.js

Modified: CometVisu/trunk/visu/lib/templateengine.js
===================================================================
--- CometVisu/trunk/visu/lib/templateengine.js	2012-06-06 11:09:51 UTC (rev 861)
+++ CometVisu/trunk/visu/lib/templateengine.js	2012-06-06 20:29:49 UTC (rev 862)
@@ -43,9 +43,9 @@
 }
 visu.user = 'demo_user'; // example for setting a user
 
-var configSuffix = "";
+var configSuffix;
 if ($.getUrlVar("config")) {
-  configSuffix = "_" + $.getUrlVar("config");
+  configSuffix = $.getUrlVar("config");
 }
 
 var clientDesign = "";
@@ -83,8 +83,21 @@
 
 $(document).ready(function() {
   // get the data once the page was loaded
-  $.ajaxSetup({cache: !forceReload});
-  $.get( 'visu_config' + configSuffix + '.xml', parseXML );
+  $.ajax({
+    url: 'visu_config' + (configSuffix ? '_' + configSuffix : '' ) + '.xml',
+    cache: !forceReload,
+    success: parseXML,
+    error: function(jqXHR, textStatus, errorThrown){ 
+      var message = 'Config-File Error! ';
+      switch( textStatus )
+      {
+        case 'parsererror':
+          message += '<br />Invalid config file!<br /><a href="check_config.php?config=' + configSuffix + '">Please check!</a>';
+      }
+      $('#loading').html( message );
+    },
+    dataType: 'xml'
+});
 } );
 
 $(window).unload(function() {

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