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/rcube_imap.php |   25 ++++++-------------------
 1 files changed, 6 insertions(+), 19 deletions(-)

diff --git a/program/lib/Roundcube/rcube_imap.php b/program/lib/Roundcube/rcube_imap.php
index a323a84..648f9df 100644
--- a/program/lib/Roundcube/rcube_imap.php
+++ b/program/lib/Roundcube/rcube_imap.php
@@ -70,7 +70,7 @@
     protected $search_sort_field = '';
     protected $search_threads = false;
     protected $search_sorted = false;
-    protected $options = array('auth_method' => 'check');
+    protected $options = array('auth_type' => 'check');
     protected $caching = false;
     protected $messages_caching = false;
     protected $threading = false;
@@ -398,10 +398,10 @@
     public function check_permflag($flag)
     {
         $flag       = strtoupper($flag);
-        $imap_flag  = $this->conn->flags[$flag];
         $perm_flags = $this->get_permflags($this->folder);
+        $imap_flag  = $this->conn->flags[$flag];
 
-        return in_array_nocase($imap_flag, $perm_flags);
+        return $imap_flag && !empty($perm_flags) && in_array_nocase($imap_flag, $perm_flags);
     }
 
 
@@ -417,17 +417,7 @@
         if (!strlen($folder)) {
             return array();
         }
-/*
-        Checking PERMANENTFLAGS is rather rare, so we disable caching of it
-        Re-think when we'll use it for more than only MDNSENT flag
 
-        $cache_key = 'mailboxes.permanentflags.' . $folder;
-        $permflags = $this->get_cache($cache_key);
-
-        if ($permflags !== null) {
-            return explode(' ', $permflags);
-        }
-*/
         if (!$this->check_connection()) {
             return array();
         }
@@ -442,10 +432,7 @@
         if (!is_array($permflags)) {
             $permflags = array();
         }
-/*
-        // Store permflags as string to limit cached object size
-        $this->update_cache($cache_key, implode(' ', $permflags));
-*/
+
         return $permflags;
     }
 
@@ -1336,7 +1323,7 @@
         // THREAD=REFERENCES:     sorting by sent date of root message
         // THREAD=REFS:           sorting by the most recent date in each thread
 
-        if ($this->get_capability('THREAD') != 'REFS') {
+        if ($this->threading != 'REFS' || ($this->sort_field && $this->sort_field != 'date')) {
             $sortby = $this->sort_field ? $this->sort_field : 'date';
             $index  = $this->index_direct($this->folder, $sortby, $this->sort_order, false);
 
@@ -2090,7 +2077,7 @@
 
         if ($o_part && $o_part->size) {
             $body = $this->conn->handlePartBody($this->folder, $uid, true,
-                $part ? $part : 'TEXT', $o_part->encoding, $print, $fp, $o_part->ctype_primary == 'text', $max_bytes);
+                $part ? $part : 'TEXT', $o_part->encoding, $print, $fp, $o_part->ctype_primary == 'text' && !$skip_charset_conv, $max_bytes);
         }
 
         if ($fp || $print) {

--
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