From 0b36d151572e050b51d82e7429fee847ebb33e22 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Thu, 20 Nov 2014 06:03:22 -0500
Subject: [PATCH] Add method to display operation (uploading) progress in UI message

---
 plugins/additional_message_headers/additional_message_headers.php |   23 ++++++++++++++---------
 1 files changed, 14 insertions(+), 9 deletions(-)

diff --git a/plugins/additional_message_headers/additional_message_headers.php b/plugins/additional_message_headers/additional_message_headers.php
index c54f77d..0d16e60 100644
--- a/plugins/additional_message_headers/additional_message_headers.php
+++ b/plugins/additional_message_headers/additional_message_headers.php
@@ -15,27 +15,32 @@
  */
 class additional_message_headers extends rcube_plugin
 {
-    public $task = 'mail';
-
     function init()
     {
-        $this->add_hook('message_outgoing_headers', array($this, 'message_headers'));
+        $this->add_hook('message_before_send', array($this, 'message_headers'));
     }
 
     function message_headers($args)
     {
-    	$this->load_config();
+        $this->load_config();
+
+        $headers = $args['message']->headers();
+        $rcube   = rcube::get_instance();
 
         // additional email headers
-        $additional_headers = rcmail::get_instance()->config->get('additional_message_headers',array());
-        foreach($additional_headers as $header=>$value){
+        $additional_headers = $rcube->config->get('additional_message_headers', array());
+        foreach ((array)$additional_headers as $header => $value) {
             if (null === $value) {
-                unset($args['headers'][$header]);
-            } else {
-                $args['headers'][$header] = $value;
+                unset($headers[$header]);
+            }
+            else {
+                $headers[$header] = $value;
             }
         }
 
+        $args['message']->_headers = array();
+        $args['message']->headers($headers);
+
         return $args;
     }
 }

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