From 78925f8f1a9afb9475a9cf9ad1b35daade23da85 Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Thu, 17 Sep 2009 08:07:58 -0400
Subject: [PATCH] - Fix incorrect count of new messages in folder list when using multiple IMAP clients (#1485995) - Fix all folders checking for new messages with disabled caching (#1486128)

---
 program/steps/mail/folders.inc |   17 ++++++++++++++---
 1 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/program/steps/mail/folders.inc b/program/steps/mail/folders.inc
index 69f3c0e..73d4ae8 100644
--- a/program/steps/mail/folders.inc
+++ b/program/steps/mail/folders.inc
@@ -5,7 +5,7 @@
  | program/steps/mail/folders.inc                                        |
  |                                                                       |
  | This file is part of the RoundCube Webmail client                     |
- | Copyright (C) 2005-2007, RoundCube Dev. - Switzerland                 |
+ | Copyright (C) 2005-2009, RoundCube Dev. - Switzerland                 |
  | Licensed under the GNU GPL                                            |
  |                                                                       |
  | PURPOSE:                                                              |
@@ -17,6 +17,10 @@
 
  $Id$
 */
+
+// only process ajax requests
+if (!$OUTPUT->ajax_call)
+  return;
 
 $mbox_name = $IMAP->get_mailbox_name();
 
@@ -39,8 +43,13 @@
 // clear mailbox
 else if ($RCMAIL->action=='purge' && ($mbox = get_input_value('_mbox', RCUBE_INPUT_POST)))
 {
-  // we should only be purging trash and junk
-  if($mbox == $CONFIG['trash_mbox'] || $mbox == $CONFIG['junk_mbox']) 
+  $delimiter = $IMAP->get_hierarchy_delimiter();
+  $trash_regexp = '/^' . preg_quote($CONFIG['trash_mbox'] . $delimiter, '/') . '/';
+  $junk_regexp = '/^' . preg_quote($CONFIG['junk_mbox'] . $delimiter, '/') . '/';		      
+
+  // we should only be purging trash and junk (or their subfolders)
+  if ($mbox == $CONFIG['trash_mbox'] || $mbox == $CONFIG['junk_mbox']
+    || preg_match($trash_regexp, $mbox) || preg_match($junk_regexp, $mbox))
   {
     $success = $IMAP->clear_mailbox($mbox);
   
@@ -51,6 +60,7 @@
       $OUTPUT->command('message_list.clear');
       $OUTPUT->command('set_rowcount', rcmail_get_messagecount_text());
       $OUTPUT->command('set_unread_count', $mbox_name, 0);
+      $_SESSION['unseen_count'][$mbox_name] = 0;
     }
     else
       $commands = "// purged: $success";
@@ -58,4 +68,5 @@
 }
 
 $OUTPUT->send($commands);
+
 ?>

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