From 77b5d7ee304a688a2eb115ce04b460b43c0dd700 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Sun, 22 May 2016 08:43:54 -0400
Subject: [PATCH] Fix priority icon(s) position

---
 plugins/additional_message_headers/additional_message_headers.php |   29 +++++++++++++----------------
 1 files changed, 13 insertions(+), 16 deletions(-)

diff --git a/plugins/additional_message_headers/additional_message_headers.php b/plugins/additional_message_headers/additional_message_headers.php
index 1a78831..58e4d41 100644
--- a/plugins/additional_message_headers/additional_message_headers.php
+++ b/plugins/additional_message_headers/additional_message_headers.php
@@ -3,39 +3,36 @@
 /**
  * Additional Message Headers
  *
- * Very simple plugin which will add additional headers to or remove them from outgoing messages.
+ * Very simple plugin which will add additional headers
+ * to or remove them from outgoing messages.
+ *
+ * Enable the plugin in config.inc.php and add your desired headers:
+ * $config['additional_message_headers'] = array('User-Agent' => 'My-Very-Own-Webmail');
  *
  * @version @package_version@
  * @author Ziba Scott
  * @website http://roundcube.net
- *
- * See config.inc.php.dist
  */
 class additional_message_headers extends rcube_plugin
 {
-    public $task = 'mail';
-
     function init()
     {
-        $this->add_hook('outgoing_message_headers', array($this, 'message_headers'));
+        $this->add_hook('message_before_send', array($this, 'message_headers'));
     }
 
     function message_headers($args)
     {
-	$this->load_config();
+        $this->load_config();
+
+        $rcube = rcube::get_instance();
 
         // additional email headers
-        $additional_headers = rcmail::get_instance()->config->get('additional_message_headers',array());
-        foreach($additional_headers as $header=>$value){
-            if (null === $value) {
-                unset($args['headers'][$header]);
-            } else {
-                $args['headers'][$header] = $value;
-            }
+        $additional_headers = $rcube->config->get('additional_message_headers', array());
+
+        if (!empty($additional_headers)) {
+            $args['message']->headers($additional_headers, true);
         }
 
         return $args;
     }
 }
-
-?>

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