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/steps/addressbook/export.inc |   12 ++++++------
 1 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/program/steps/addressbook/export.inc b/program/steps/addressbook/export.inc
index 0fe193b..11c9ca4 100644
--- a/program/steps/addressbook/export.inc
+++ b/program/steps/addressbook/export.inc
@@ -19,14 +19,12 @@
  | Author: Thomas Bruederli <roundcube@gmail.com>                        |
  | Author: Aleksander Machniak <machniak@kolabsys.com>                   |
  +-----------------------------------------------------------------------+
-
- $Id$
-
 */
 
 // Use search result
 if (!empty($_REQUEST['_search']) && isset($_SESSION['search'][$_REQUEST['_search']]))
 {
+    $sort_col = $RCMAIL->config->get('addressbook_sort_col', 'name');
     $search  = (array)$_SESSION['search'][$_REQUEST['_search']];
     $records = array();
 
@@ -44,7 +42,7 @@
 
         while ($row = $result->next()) {
             $row['sourceid'] = $s;
-            $key = $row['name'] . ':' . $row['sourceid'];
+            $key = rcube_addressbook::compose_contact_key($row, $sort_col);
             $records[$key] = $row;
         }
         unset($result);
@@ -75,7 +73,9 @@
 while ($result && ($row = $result->next())) {
     // we already have a vcard record
     if ($row['vcard'] && $row['name']) {
-        $row['vcard'] = preg_replace('/\r?\n/', rcube_vcard::$eol, $row['vcard']);
+        // fix folding and end-of-line chars
+        $row['vcard'] = preg_replace('/\r|\n\s+/', '', $row['vcard']);
+        $row['vcard'] = preg_replace('/\n/', rcube_vcard::$eol, $row['vcard']);
         echo rcube_vcard::rfc2425_fold($row['vcard']) . rcube_vcard::$eol;
     }
     // copy values into vcard object
@@ -88,7 +88,7 @@
         foreach ($row as $key => $values) {
             list($field, $section) = explode(':', $key);
             foreach ((array)$values as $value) {
-                if (is_array($value) || strlen($value))
+                if (is_array($value) || @strlen($value))
                     $vcard->set($field, $value, strtoupper($section));
             }
         }

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