From 3ad2b1b4b0ac0fc7a6c7a5adaad9a0616b890daf Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Thu, 24 Nov 2011 02:53:00 -0500
Subject: [PATCH] - Applied fixes from trunk up to r5479

---
 program/include/main.inc |   12 +++++++-----
 1 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/program/include/main.inc b/program/include/main.inc
index c84e5ad..25940bd 100644
--- a/program/include/main.inc
+++ b/program/include/main.inc
@@ -730,12 +730,14 @@
 
 /**
  * Convert the given string into a valid HTML identifier
- * Same functionality as done in app.js with this.identifier_expr
- *
+ * Same functionality as done in app.js with rcube_webmail.html_identifier()
  */
-function html_identifier($str)
+function html_identifier($str, $encode=false)
 {
-  return asciiwords($str, true, '_');
+  if ($encode)
+    return rtrim(strtr(base64_encode($str), '+/', '-_'), '=');
+  else
+    return asciiwords($str, true, '_');
 }
 
 /**
@@ -1331,7 +1333,7 @@
     }
 
     // make folder name safe for ids and class names
-    $folder_id = html_identifier($folder['id']);
+    $folder_id = html_identifier($folder['id'], true);
     $classes = array('mailbox');
 
     // set special class for Sent, Drafts, Trash and Junk

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