[phpwiki-checkins] SF.net SVN: phpwiki:[6901] trunk/themes/default/wikicommon.js

[<ru...@us...>]

Revision: 6901
          http://phpwiki.svn.sourceforge.net/phpwiki/?rev=6901&view=rev
Author:   rurban
Date:     2009-06-05 09:13:42 +0000 (Fri, 05 Jun 2009)

Log Message:
-----------
protect against wrong or old folder state cookies

Modified Paths:
--------------
    trunk/themes/default/wikicommon.js

Modified: trunk/themes/default/wikicommon.js
===================================================================
--- trunk/themes/default/wikicommon.js	2009-06-05 09:11:20 UTC (rev 6900)
+++ trunk/themes/default/wikicommon.js	2009-06-05 09:13:42 UTC (rev 6901)
@@ -69,6 +69,7 @@
 // Todo: onloadhook to re-establish folder state in pure js, no cookies. same for toc.
 function showHideFolder(id) {
     var div = document.getElementById(id+'-body');
+    if ( div == null) return;
     var img = document.getElementById(id+'-img');
     var expires = new Date(); // 30 days
     expires.setTime(expires.getTime() + (30 * 24 * 60 * 60 * 1000));
@@ -93,9 +94,10 @@
             var cookieStr = "folder_"+id+"=";
             var cookiePos = document.cookie.indexOf(cookieStr);
             if (cookiePos > -1) {
-                document.getElementById(id+'-body').style.display = document.cookie.charAt(cookiePos + cookieStr.length) == "C" ? 'block' : 'none';
-                showHideFolder(id)
-                    }
+                var body = document.getElementById(id+'-body');
+                if (body) body.style.display = document.cookie.charAt(cookiePos + cookieStr.length) == "C" ? 'block' : 'none';
+                showHideFolder(id);
+            }
         }
     }
 }


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