From 52d0d949104e6b43d8daa39dad64b20cc003440c Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Wed, 14 Nov 2012 13:58:15 +0100
Subject: Fix handling of text/enriched content on message reply/forward/edit

---
 program/include/rcube_message.php |  5 +++--
 program/steps/mail/compose.inc    | 20 +++++++++++++++++---
 2 files changed, 20 insertions(+), 5 deletions(-)

(limited to 'program')

diff --git a/program/include/rcube_message.php b/program/include/rcube_message.php
index 9b8484c15..74bf4574f 100644
--- a/program/include/rcube_message.php
+++ b/program/include/rcube_message.php
@@ -198,14 +198,15 @@ class rcube_message
      * Determine if the message contains a HTML part
      *
      * @param bool $recursive Enables checking in all levels of the structure
+     * @param bool $enriched  Enables checking for text/enriched parts too
      *
      * @return bool True if a HTML is available, False if not
      */
-    function has_html_part($recursive = true)
+    function has_html_part($recursive = true, $enriched = false)
     {
         // check all message parts
         foreach ($this->parts as $part) {
-            if ($part->mimetype == 'text/html') {
+            if ($part->mimetype == 'text/html' || ($enriched && $part->mimetype == 'text/enriched')) {
                 // Level check, we'll skip e.g. HTML attachments
                 if (!$recursive) {
                     $level = explode('.', $part->mime_id);
diff --git a/program/steps/mail/compose.inc b/program/steps/mail/compose.inc
index 87a06e10d..ffc1c7518 100644
--- a/program/steps/mail/compose.inc
+++ b/program/steps/mail/compose.inc
@@ -611,13 +611,13 @@ function rcmail_compose_editor_mode()
     $useHtml = !empty($_POST['_is_html']);
   }
   else if ($compose_mode == RCUBE_COMPOSE_DRAFT || $compose_mode == RCUBE_COMPOSE_EDIT) {
-    $useHtml = $MESSAGE->has_html_part(false);
+    $useHtml = $MESSAGE->has_html_part(false, true);
   }
   else if ($compose_mode == RCUBE_COMPOSE_REPLY) {
-    $useHtml = ($html_editor == 1 || ($html_editor >= 2 && $MESSAGE->has_html_part(false)));
+    $useHtml = ($html_editor == 1 || ($html_editor >= 2 && $MESSAGE->has_html_part(false, true)));
   }
   else if ($compose_mode == RCUBE_COMPOSE_FORWARD) {
-    $useHtml = ($html_editor == 1 || ($html_editor == 3 && $MESSAGE->has_html_part(false)));
+    $useHtml = ($html_editor == 1 || ($html_editor == 3 && $MESSAGE->has_html_part(false, true)));
   }
   else {
     $useHtml = ($html_editor == 1);
@@ -730,6 +730,10 @@ function rcmail_compose_part_body($part, $isHtml = false)
     if ($isHtml) {
         if ($part->ctype_secondary == 'html') {
         }
+        else if ($part->ctype_secondary == 'enriched') {
+            require_once(INSTALL_PATH . 'program/lib/enriched.inc');
+            $body = enriched_to_html($body);
+        }
         else {
             // try to remove the signature
             if ($RCMAIL->config->get('strip_existing_sig', true)) {
@@ -743,6 +747,12 @@ function rcmail_compose_part_body($part, $isHtml = false)
         }
     }
     else {
+        if ($part->ctype_secondary == 'enriched') {
+            require_once(INSTALL_PATH . 'program/lib/enriched.inc');
+            $body = enriched_to_html($body);
+            $part->ctype_secondary = 'html';
+        }
+
         if ($part->ctype_secondary == 'html') {
             // use html part if it has been used for message (pre)viewing
             // decrease line length for quoting
@@ -750,6 +760,10 @@ function rcmail_compose_part_body($part, $isHtml = false)
             $txt = new html2text($body, false, true, $len);
             $body = $txt->get_text();
         }
+        else if ($part->ctype_secondary == 'enriched') {
+            require_once(INSTALL_PATH . 'program/lib/enriched.inc');
+            $body = enriched_to_html($body);
+        }
         else {
             if ($part->ctype_secondary == 'plain' && $part->ctype_parameters['format'] == 'flowed') {
                 $body = rcube_mime::unfold_flowed($body);
-- 
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