From a3644638aaf0418598196a870204e0b632a4c8ad Mon Sep 17 00:00:00 2001
From: Thomas Bruederli <thomas@roundcube.net>
Date: Fri, 17 Apr 2015 06:28:40 -0400
Subject: [PATCH] Allow preference sections to define CSS class names

---
 program/steps/mail/sendmail.inc |   31 ++++++++++++++-----------------
 1 files changed, 14 insertions(+), 17 deletions(-)

diff --git a/program/steps/mail/sendmail.inc b/program/steps/mail/sendmail.inc
index 08b085c..b3034f5 100644
--- a/program/steps/mail/sendmail.inc
+++ b/program/steps/mail/sendmail.inc
@@ -113,6 +113,12 @@
         $from = null;
 }
 
+// check 'From' address (identity may be incomplete)
+if (!$savedraft && !$saveonly && empty($from)) {
+    $OUTPUT->show_message('nofromaddress', 'error');
+    $OUTPUT->send('iframe');
+}
+
 if (!$from_string && $from) {
     $from_string = $from;
 }
@@ -505,25 +511,15 @@
 $MAIL_MIME->setParam('html_charset', $message_charset);
 $MAIL_MIME->setParam('text_charset', $text_charset);
 
-// encoding subject header with mb_encode provides better results with asian characters
-if (function_exists('mb_encode_mimeheader')) {
-    mb_internal_encoding($message_charset);
-    $headers['Subject'] = mb_encode_mimeheader($headers['Subject'],
-        $message_charset, 'Q', "\r\n", 8);
-    mb_internal_encoding(RCUBE_CHARSET);
-}
-
 // pass headers to message object
 $MAIL_MIME->headers($headers);
 
+// This hook allows to modify the message before send or save action
+$plugin    = $RCMAIL->plugins->exec_hook('message_ready', array('message' => $MAIL_MIME));
+$MAIL_MIME = $plugin['message'];
+
 // Begin SMTP Delivery Block
 if (!$savedraft && !$saveonly) {
-    // check 'From' address (identity may be incomplete)
-    if (empty($from)) {
-        $OUTPUT->show_message('nofromaddress', 'error');
-        $OUTPUT->send('iframe');
-    }
-
     // Handle Delivery Status Notification request
     $smtp_opts['dsn'] = $dsn_enabled;
 
@@ -601,8 +597,9 @@
             else {
                 $temp_dir      = $RCMAIL->config->get('temp_dir');
                 $mailbody_file = tempnam($temp_dir, 'rcmMsg');
+                $msg           = $MAIL_MIME->saveMessageBody($mailbody_file);
 
-                if (!PEAR::isError($msg = $MAIL_MIME->saveMessageBody($mailbody_file))) {
+                if (!is_a($msg, 'PEAR_Error')) {
                     $msg = $mailbody_file;
                 }
             }
@@ -612,7 +609,7 @@
             $headers = '';
         }
 
-        if (PEAR::isError($msg)) {
+        if (is_a($msg, 'PEAR_Error')) {
             rcube::raise_error(array('code' => 650, 'type' => 'php',
                 'file' => __FILE__, 'line' => __LINE__,
                 'message' => "Could not create message: ".$msg->getMessage()),
@@ -800,7 +797,7 @@
                 if (!in_array($image_name, $included_images)) {
                     // add the image to the MIME message
                     $res = $mime_message->addHTMLImage($img_file, 'image/gif', '', true, $image_name);
-                    if (PEAR::isError($res)) {
+                    if (is_a($res, 'PEAR_Error')) {
                         $RCMAIL->output->show_message("emoticonerror", 'error');
                         continue;
                     }

--
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