From f96ffde2317c8731382a0c7770771e6c0936bb8c Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Wed, 9 Dec 2009 09:22:32 +0000
Subject: - Fix parsing conditional comments in HTML messages (#1486350)

---
 program/steps/mail/func.inc | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

(limited to 'program')

diff --git a/program/steps/mail/func.inc b/program/steps/mail/func.inc
index 6b2ce0907..94f455a1b 100644
--- a/program/steps/mail/func.inc
+++ b/program/steps/mail/func.inc
@@ -608,6 +608,7 @@ function rcmail_mailbox_name_display($attrib)
   return html::span($attrib, rcmail_get_mailbox_name_text());
 }
 
+
 function rcmail_get_mailbox_name_text()
 {
   global $RCMAIL;
@@ -630,7 +631,7 @@ function rcmail_send_unread_count($mbox_name, $force=false)
     
   return $unseen;
 }
-			      
+
 
 /**
  * Sets message is_safe flag according to 'show_images' option value
@@ -660,6 +661,7 @@ function rcmail_check_safe(&$message)
   }
 }
 
+
 /**
  * Cleans up the given message HTML Body (for displaying)
  *
@@ -791,6 +793,7 @@ function rcmail_print_body($part, $p = array())
   return $data['type'] == 'html' ? $data['body'] : html::tag('pre', array(), $data['body']);
 }
 
+
 /**
  * Handle links and citation marks in plain text message
  *
@@ -902,8 +905,8 @@ function rcmail_html_tag_callback($matches)
   $tagname = $matches[2];
 
   $tagname = preg_replace(array(
-    '/:.*$/',		// Microsoft's Smart Tags <st1:xxxx>
-    '/[^a-z0-9_-]/i',	// forbidden characters
+    '/:.*$/',			// Microsoft's Smart Tags <st1:xxxx>
+    '/[^a-z0-9_\[\]\!-]/i',	// forbidden characters
     ), '', $tagname);
 
   return $matches[1].$tagname;
-- 
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