From 2f9fdbff62aa278e0a9f4fcfbcbe192b7230e79d Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Mon, 14 Nov 2011 06:21:39 -0500
Subject: [PATCH] - Fix sorting autocomplete results to preserve email address significance (#1488084)

---
 CHANGELOG                           |    1 +
 program/steps/mail/autocomplete.inc |   34 +++++++++++++++++++++-------------
 2 files changed, 22 insertions(+), 13 deletions(-)

diff --git a/CHANGELOG b/CHANGELOG
index 4c1ae74..7e3a4f9 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,6 +1,7 @@
 CHANGELOG Roundcube Webmail
 ===========================
 
+- Fix sorting autocomplete results (#1488084)
 - Add option to set session name (#1486433)
 - Add option to skip alternative email addresses in autocompletion
 - Fix inconsistent behaviour of Compose button in Drafts folder, add Edit button for drafts
diff --git a/program/steps/mail/autocomplete.inc b/program/steps/mail/autocomplete.inc
index e40bb76..281a4e9 100644
--- a/program/steps/mail/autocomplete.inc
+++ b/program/steps/mail/autocomplete.inc
@@ -54,6 +54,7 @@
 
 if (!empty($book_types) && strlen($search)) {
   $contacts  = array();
+  $sort_keys = array();
   $books_num = count($book_types);
   $search_lc = mb_strtolower($search);
 
@@ -66,6 +67,7 @@
         // Contact can have more than one e-mail address
         $email_arr = (array)$abook->get_col_values('email', $sql_arr, true);
         $email_cnt = count($email_arr);
+        $idx = 0;
         foreach ($email_arr as $email) {
           if (empty($email)) {
             continue;
@@ -80,7 +82,9 @@
 
           // skip duplicates
           if (!in_array($contact, $contacts)) {
-            $contacts[] = $contact;
+            $contacts[]  = $contact;
+            $sort_keys[] = sprintf('%s %03d', $sql_arr['name'] , $idx++);
+
             if (count($contacts) >= $MAXNUM)
               break 2;
           }
@@ -102,15 +106,20 @@
 
         // group (distribution list) with email address(es)
         if ($group_prop['email']) {
+            $idx = 0;
             foreach ((array)$group_prop['email'] as $email) {
-                $contacts[] = format_email_recipient($email, $group['name']);
+                $contacts[]  = format_email_recipient($email, $group['name']);
+                $sort_keys[] = sprintf('%s %03d', $group['name'] , $idx++);
+
                 if (count($contacts) >= $MAXNUM)
                   break 2;
             }
         }
         // show group with count
         else if (($result = $abook->count()) && $result->count) {
-          $contacts[] = array('name' => $group['name'] . ' (' . intval($result->count) . ')', 'id' => $group['ID'], 'source' => $id);
+          $contacts[]  = array('name' => $group['name'] . ' (' . intval($result->count) . ')', 'id' => $group['ID'], 'source' => $id);
+          $sort_keys[] = $group['name'];
+
           if (count($contacts) >= $MAXNUM)
             break;
         }
@@ -118,17 +127,16 @@
     }
   }
 
-  usort($contacts, 'contact_results_sort');
+  if (count($contacts)) {
+    // sort contacts index
+    asort($sort_keys, SORT_LOCALE_STRING);
+    // re-sort contacts according to index
+    foreach ($sort_keys as $idx => $val) {
+      $sort_keys[$idx] = $contacts[$idx];
+    }
+    $contacts = array_values($sort_keys);
+  }
 }
 
 $OUTPUT->command('ksearch_query_results', $contacts, $search, $sid);
 $OUTPUT->send();
-
-
-function contact_results_sort($a, $b)
-{
-  $name_a = is_array($a) ? $a['name'] : $a;
-  $name_b = is_array($b) ? $b['name'] : $b;
-  return strcoll(trim($name_a, '" '), trim($name_b, '" '));
-}
-

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