From fc52af24f1418d6590a2d37a0d8cc31b123e38f6 Mon Sep 17 00:00:00 2001
From: Thomas Bruederli <thomas@roundcube.net>
Date: Tue, 19 Aug 2014 12:08:35 -0400
Subject: [PATCH] Fix merge error that disabled contact drag'n'drop

---
 program/lib/Roundcube/html.php |   23 +++++++++++++++++++----
 1 files changed, 19 insertions(+), 4 deletions(-)

diff --git a/program/lib/Roundcube/html.php b/program/lib/Roundcube/html.php
index 522a823..fc3708a 100644
--- a/program/lib/Roundcube/html.php
+++ b/program/lib/Roundcube/html.php
@@ -3,7 +3,7 @@
 /*
  +-----------------------------------------------------------------------+
  | This file is part of the Roundcube Webmail client                     |
- | Copyright (C) 2005-2011, The Roundcube Dev Team                       |
+ | Copyright (C) 2005-2013, The Roundcube Dev Team                       |
  |                                                                       |
  | Licensed under the GNU General Public License version 3 or            |
  | any later version with exceptions for skins & plugins.                |
@@ -32,8 +32,9 @@
 
     public static $doctype = 'xhtml';
     public static $lc_tags = true;
-    public static $common_attrib = array('id','class','style','title','align');
-    public static $containers = array('iframe','div','span','p','h1','h2','h3','form','textarea','table','thead','tbody','tr','th','td','style','script');
+    public static $common_attrib = array('id','class','style','title','align','unselectable');
+    public static $containers = array('iframe','div','span','p','h1','h2','h3','ul','form','textarea','table','thead','tbody','tr','th','td','style','script');
+
 
     /**
      * Constructor
@@ -332,7 +333,16 @@
      */
     public static function quote($str)
     {
-        return @htmlspecialchars($str, ENT_COMPAT, RCUBE_CHARSET);
+        static $flags;
+
+        if (!$flags) {
+            $flags = ENT_COMPAT;
+            if (defined('ENT_SUBSTITUTE')) {
+                $flags |= ENT_SUBSTITUTE;
+            }
+        }
+
+        return @htmlspecialchars($str, $flags, RCUBE_CHARSET);
     }
 }
 
@@ -761,6 +771,11 @@
             $index = $this->rowindex;
         }
 
+        // make sure row object exists (#1489094)
+        if (!$this->rows[$index]) {
+            $this->rows[$index] = new stdClass;
+        }
+
         $this->rows[$index]->attrib = $attr;
     }
 

--
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