From ddd776b2a3a264777233410e4bb311233fd24d3c Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Tue, 24 Jun 2008 13:04:57 +0000
Subject: - Allow trash/junk subfolders to be purged (#1485085)

---
 CHANGELOG                      |  4 ++++
 program/js/app.js              | 11 +++++++++--
 program/steps/mail/folders.inc |  9 +++++++--
 program/steps/mail/func.inc    |  1 +
 4 files changed, 21 insertions(+), 4 deletions(-)

diff --git a/CHANGELOG b/CHANGELOG
index a385121e7..b0ec287e3 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,6 +1,10 @@
 CHANGELOG RoundCube Webmail
 ---------------------------
 
+2008/06/24 (alec)
+----------
+- Allow trash/junk subfolders to be purged (#1485085)
+
 2008/06/20 (alec)
 ----------
 - Added Azerbaijani translation
diff --git a/program/js/app.js b/program/js/app.js
index abd5ca748..74e027403 100644
--- a/program/js/app.js
+++ b/program/js/app.js
@@ -203,7 +203,10 @@ function rcube_webmail()
         if (this.env.messagecount)
           this.enable_command('select-all', 'select-none', 'expunge', true);
 
-        if (this.env.messagecount && (this.env.mailbox==this.env.trash_mailbox || this.env.mailbox==this.env.junk_mailbox))
+        if (this.env.messagecount 
+	    && (this.env.mailbox == this.env.trash_mailbox || this.env.mailbox == this.env.junk_mailbox 
+		|| this.env.mailbox.match('^' + RegExp.escape(this.env.trash_mailbox) + RegExp.escape(this.env.delimiter)) 
+		|| this.env.mailbox.match('^' + RegExp.escape(this.env.junk_mailbox) + RegExp.escape(this.env.delimiter))))
           this.enable_command('purge', true);
 
         this.set_page_buttons();
@@ -3559,7 +3562,11 @@ function rcube_webmail()
       case 'check-recent':
       case 'getunread':
 	this.enable_command('show', 'expunge', 'select-all', 'select-none', 'sort', (this.env.messagecount > 0));
-	this.enable_command('purge', (this.env.messagecount && (this.env.mailbox==this.env.trash_mailbox || this.env.mailbox==this.env.junk_mailbox)));
+	var mailboxtest = (this.env.mailbox == this.env.trash_mailbox || this.env.mailbox == this.env.junk_mailbox 
+	    || this.env.mailbox.match('^' + RegExp.escape(this.env.trash_mailbox) + RegExp.escape(this.env.delimiter)) 
+	    || this.env.mailbox.match('^' + RegExp.escape(this.env.junk_mailbox) + RegExp.escape(this.env.delimiter))) ? true : false;
+	
+	this.enable_command('purge', (this.env.messagecount && mailboxtest));
 
 	break;
 
diff --git a/program/steps/mail/folders.inc b/program/steps/mail/folders.inc
index 69f3c0e4c..7fd1f62cc 100644
--- a/program/steps/mail/folders.inc
+++ b/program/steps/mail/folders.inc
@@ -39,8 +39,13 @@ if ($RCMAIL->action=='expunge' && ($mbox = get_input_value('_mbox', RCUBE_INPUT_
 // 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);
   
diff --git a/program/steps/mail/func.inc b/program/steps/mail/func.inc
index bb5ece5c1..7fbda27b4 100644
--- a/program/steps/mail/func.inc
+++ b/program/steps/mail/func.inc
@@ -57,6 +57,7 @@ if (!empty($_REQUEST['_search']) && isset($_SESSION['search'][$_REQUEST['_search
 // set current mailbox in client environment
 $OUTPUT->set_env('mailbox', $IMAP->get_mailbox_name());
 $OUTPUT->set_env('quota', $IMAP->get_capability('quota'));
+$OUTPUT->set_env('delimiter', $IMAP->get_hierarchy_delimiter());
 
 if ($CONFIG['trash_mbox'])
   $OUTPUT->set_env('trash_mailbox', $CONFIG['trash_mbox']);
-- 
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