From 8018757b75262d009bc6611be76bf4696d549caa Mon Sep 17 00:00:00 2001
From: Nathan Kinkade <nkinkade@nkinka.de>
Date: Sun, 15 Mar 2009 20:00:02 +0000
Subject: Change-set to let the IMAP server do the sensible sorting of threads
 i.e. sort threads by newest in-thread messages rather than simply by the root
 thread message.

---
 roundcubemail/program/steps/mail/func.inc | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'roundcubemail/program/steps')

diff --git a/roundcubemail/program/steps/mail/func.inc b/roundcubemail/program/steps/mail/func.inc
index bac49463e..f9c1d951d 100644
--- a/roundcubemail/program/steps/mail/func.inc
+++ b/roundcubemail/program/steps/mail/func.inc
@@ -297,7 +297,7 @@ function rcmail_message_list($attrib)
                     $header->deleted ? ' deleted' : '',
                     $header->flagged ? ' flagged' : '',
                     $zebra_class,
-                    ($header->depth  > 1) ? ' style="display: none"' : '');
+                    ($header->depth > 1 && $header->unread_children == 0 && $header->seen) ? 'style="display: none"' : '');
     
     $tree = '';
     $depth = $header->depth;
@@ -305,7 +305,11 @@ function rcmail_message_list($attrib)
       {
       for ($i=1;$i<$depth;$i++)
         $tree .= '<div class="branch">&nbsp</div>';
-      $tree .= $header->has_children?'<div id="rcmexpando' . $header->uid . '" class="collapsed">&nbsp;</div>':'<div class="leaf">&nbsp;</div>';
+      $toggle_expanded = $header->unread_children ? 'expanded' : 'collapsed';
+      // mark the row as expanded for the JS code
+      if ($toggle_expanded == 'expanded')
+        $js_row_arr['expanded'] = true;
+      $tree .= $header->has_children?'<div id="rcmexpando' . $header->uid . '" class="' . $toggle_expanded . '">&nbsp;</div>':'<div class="leaf">&nbsp;</div>';
       }
     $tree .= $message_icon ? sprintf($image_tag, $skin_path, $message_icon, '') : '';
 
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