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 |   61 ++++++++++++++++++------------
 1 files changed, 36 insertions(+), 25 deletions(-)

diff --git a/program/steps/mail/folders.inc b/program/steps/mail/folders.inc
index 5a22b7e..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, RoundCube Dev. - Switzerland                      |
+ | Copyright (C) 2005-2009, RoundCube Dev. - Switzerland                 |
  | Licensed under the GNU GPL                                            |
  |                                                                       |
  | PURPOSE:                                                              |
@@ -18,44 +18,55 @@
  $Id$
 */
 
-$REMOTE_REQUEST = TRUE;
-$mbox = $IMAP->get_mailbox_name();
+// only process ajax requests
+if (!$OUTPUT->ajax_call)
+  return;
 
+$mbox_name = $IMAP->get_mailbox_name();
 
 // send EXPUNGE command
-if ($_action=='expunge')
-  {
-  $success = $IMAP->expunge($_GET['_mbox']);
+if ($RCMAIL->action=='expunge' && ($mbox = get_input_value('_mbox', RCUBE_INPUT_POST)))
+{
+  $success = $IMAP->expunge($mbox);
 
   // reload message list if current mailbox  
-  if ($success && $_GET['_reload'])
-    {
-    rcube_remote_response('this.clear_message_list();', TRUE);
-    $_action = 'list';
+  if ($success && !empty($_REQUEST['_reload']))
+  {
+    $OUTPUT->command('message_list.clear');
+    $RCMAIL->action = 'list';
     return;
-    }
+  }
   else
     $commands = "// expunged: $success\n";
-  }
+}
 
 // clear mailbox
-else if ($_action=='purge')
+else if ($RCMAIL->action=='purge' && ($mbox = get_input_value('_mbox', RCUBE_INPUT_POST)))
+{
+  $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 = $IMAP->clear_mailbox($_GET['_mbox']);
+    $success = $IMAP->clear_mailbox($mbox);
   
-  if ($success && $_GET['_reload'])
+    if ($success && !empty($_REQUEST['_reload']))
     {
-    $commands = "this.clear_message_list();\n";
-    $commands .= "this.set_env('messagecount', 0);\n";
-    $commands .= "this.set_env('pagecount', 0);\n";
-    $commands .= sprintf("this.set_rowcount('%s');\n", rcmail_get_messagecount_text());
-    $commands .= sprintf("this.set_unread_count('%s', 0);\n", addslashes($mbox));
+      $OUTPUT->set_env('messagecount', 0);
+      $OUTPUT->set_env('pagecount', 0);
+      $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";
+    else
+      $commands = "// purged: $success";
   }
+}
 
+$OUTPUT->send($commands);
 
-
-rcube_remote_response($commands);
-?>
\ No newline at end of file
+?>

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