From 46f7b7096450939fe03c95aa81ce06ae4bfca89d Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Mon, 28 Mar 2016 06:51:43 -0400
Subject: [PATCH] Enable reply/reply-all/forward buttons also in preview frame of message/rfc822

---
 program/steps/mail/compose.inc |   79 ++++++++++++++++++++++-----------------
 1 files changed, 44 insertions(+), 35 deletions(-)

diff --git a/program/steps/mail/compose.inc b/program/steps/mail/compose.inc
index 86e33fc..9ef8647 100644
--- a/program/steps/mail/compose.inc
+++ b/program/steps/mail/compose.inc
@@ -5,7 +5,7 @@
  | program/steps/mail/compose.inc                                        |
  |                                                                       |
  | This file is part of the Roundcube Webmail client                     |
- | Copyright (C) 2005-2013, The Roundcube Dev Team                       |
+ | Copyright (C) 2005-2016, The Roundcube Dev Team                       |
  |                                                                       |
  | Licensed under the GNU General Public License version 3 or            |
  | any later version with exceptions for skins & plugins.                |
@@ -179,7 +179,7 @@
     $MESSAGE = new rcube_message($msg_uid);
 
     // make sure message is marked as read
-    if ($MESSAGE->headers && empty($MESSAGE->headers->flags['SEEN'])) {
+    if ($MESSAGE->headers && $MESSAGE->context === null && empty($MESSAGE->headers->flags['SEEN'])) {
         $RCMAIL->storage->set_flag($msg_uid, 'SEEN');
     }
 
@@ -192,7 +192,7 @@
     }
     else if ($compose_mode == RCUBE_COMPOSE_FORWARD || $compose_mode == RCUBE_COMPOSE_REPLY) {
         if ($compose_mode == RCUBE_COMPOSE_REPLY) {
-            $COMPOSE['reply_uid'] = $msg_uid;
+            $COMPOSE['reply_uid'] = $MESSAGE->context === null ? $msg_uid : null;
 
             if (!empty($COMPOSE['param']['all'])) {
                 $MESSAGE->reply_all = $COMPOSE['param']['all'];
@@ -359,7 +359,12 @@
 
     // clean HTML message body which can be submitted by URL
     if (!empty($COMPOSE['param']['body'])) {
-        $COMPOSE['param']['body'] = rcmail_wash_html($COMPOSE['param']['body'], array('safe' => false, 'inline_html' => true), array());
+        if ($COMPOSE['param']['html'] = strpos($COMPOSE['param']['body'], '<') !== false) {
+            $wash_params = array('safe' => false, 'inline_html' => true);
+            $COMPOSE['param']['body'] = rcmail_wash_html($COMPOSE['param']['body'], $wash_params, array());
+            $COMPOSE['param']['body'] = preg_replace('/<!--[^>\n]+>/', '', $COMPOSE['param']['body']);
+            $COMPOSE['param']['body'] = preg_replace('/<\/?body>/', '', $COMPOSE['param']['body']);
+        }
     }
 
     $RCMAIL = rcmail::get_instance();
@@ -718,7 +723,10 @@
     $html_editor  = intval($RCMAIL->config->get('htmleditor'));
     $compose_mode = $COMPOSE['mode'];
 
-    if (isset($_POST['_is_html'])) {
+    if (is_bool($COMPOSE['param']['html'])) {
+        $useHtml = $COMPOSE['param']['html'];
+    }
+    else if (isset($_POST['_is_html'])) {
         $useHtml = !empty($_POST['_is_html']);
     }
     else if ($compose_mode == RCUBE_COMPOSE_DRAFT || $compose_mode == RCUBE_COMPOSE_EDIT) {
@@ -772,11 +780,9 @@
 
         if (!empty($MESSAGE->parts)) {
             // collect IDs of message/rfc822 parts
-            if ($COMPOSE['mode'] == RCUBE_COMPOSE_EDIT || $COMPOSE['mode'] == RCUBE_COMPOSE_DRAFT) {
-                foreach ($MESSAGE->attachments as $part) {
-                    if ($part->mimetype == 'message/rfc822') {
-                        $messages[] = $part->mime_id;
-                    }
+            foreach ($MESSAGE->mime_parts() as $part) {
+                if ($part->mimetype == 'message/rfc822') {
+                    $messages[] = $part->mime_id;
                 }
             }
 
@@ -798,7 +804,7 @@
                     continue;
                 }
 
-                // skip all content parts inside the message/rfc822 part in DRAFT/EDIT mode
+                // skip all content parts inside the message/rfc822 part
                 foreach ($messages as $mimeid) {
                     if (strpos($part->mime_id, $mimeid . '.') === 0) {
                         continue 2;
@@ -1252,7 +1258,11 @@
         return $cid_map;
     }
 
-    foreach ((array)$message->mime_parts as $pid => $part) {
+    foreach ((array) $message->mime_parts() as $pid => $part) {
+        if ($part->mimetype == 'message/rfc822') {
+            $messages[] = $part->mime_id;
+        }
+
         if ($part->disposition == 'attachment' || ($part->disposition == 'inline' && $bodyIsHtml) || $part->filename) {
             // skip parts that aren't valid attachments
             if ($part->ctype_primary == 'multipart' || $part->mimetype == 'application/ms-tnef') {
@@ -1274,23 +1284,10 @@
                 continue;
             }
 
-            // skip message/rfc822 attachments on forwards (#1489214)
-            // Thunderbird when forwarding in inline mode displays such attachments
-            // and skips any attachments from inside of such part, this however
-            // skipped e.g. images used in HTML body or other attachments. So,
-            // better to skip .eml attachments but not their content (included files).
-            if ($part->mimetype == 'message/rfc822') {
-                if ($COMPOSE['mode'] == RCUBE_COMPOSE_FORWARD) {
-                    continue;
-                }
-                $messages[] = $part->mime_id;
-            }
-            else if ($COMPOSE['mode'] != RCUBE_COMPOSE_FORWARD) {
-                // skip attachments included in message/rfc822 attachment (#1486487)
-                foreach ($messages as $mimeid) {
-                    if (strpos($part->mime_id, $mimeid . '.') === 0) {
-                        continue 2;
-                    }
+            // skip attachments included in message/rfc822 attachment (#1486487, #1490607)
+            foreach ($messages as $mimeid) {
+                if (strpos($part->mime_id, $mimeid . '.') === 0) {
+                    continue 2;
                 }
             }
 
@@ -1320,14 +1317,26 @@
 {
     global $RCMAIL, $COMPOSE;
 
-    $cid_map = array();
+    $cid_map  = array();
+    $messages = array();
 
     if ($message->pgp_mime) {
         return $cid_map;
     }
 
-    foreach ((array)$message->mime_parts as $pid => $part) {
+    foreach ((array) $message->mime_parts() as $pid => $part) {
+        if ($part->mimetype == 'message/rfc822') {
+            $messages[] = $part->mime_id;
+        }
+
         if (($part->content_id || $part->content_location) && $part->filename) {
+            // skip attachments included in message/rfc822 attachment (#1486487, #1490607)
+            foreach ($messages as $mimeid) {
+                if (strpos($part->mime_id, $mimeid . '.') === 0) {
+                    continue 2;
+                }
+            }
+
             if ($attachment = rcmail_save_attachment($message, $pid, $COMPOSE['id'])) {
                 $url = sprintf('%s&_id=%s&_action=display-attachment&_file=rcmfile%s',
                     $RCMAIL->comm_path, $COMPOSE['id'], $attachment['id']);
@@ -1826,8 +1835,8 @@
         $form_start .= $hiddenfields->show();
     }
 
-    $form_end = ($MESSAGE_FORM && !strlen($attrib['form'])) ? '</form>' : '';
-    $form_name = !empty($attrib['form']) ? $attrib['form'] : 'form';
+    $form_end  = ($MESSAGE_FORM && !strlen($attrib['form'])) ? '</form>' : '';
+    $form_name = $attrib['form'] ?: 'form';
 
     if (!$MESSAGE_FORM)
         $RCMAIL->output->add_gui_object('messageform', $form_name);
@@ -1849,7 +1858,7 @@
         'id' => 'rcmli%s', 'class' => '%s'),
         html::a(array('href' => '#list',
             'rel' => '%s',
-            'onclick' => "return ".rcmail_output::JS_OBJECT_NAME.".command('list-adresses','%s',this)"), '%s'));
+            'onclick' => "return ".rcmail_output::JS_OBJECT_NAME.".command('list-addresses','%s',this)"), '%s'));
 
     foreach ($RCMAIL->get_address_sources(false, true) as $j => $source) {
         $id = strval(strlen($source['id']) ? $source['id'] : $j);
@@ -1864,7 +1873,7 @@
             rcube_utils::html_identifier($id,true),
             $class_name,
             $source['id'],
-            $js_id, (!empty($source['name']) ? $source['name'] : $id));
+            $js_id, ($source['name'] ?: $id));
     }
 
     $OUTPUT->add_gui_object('addressbookslist', $attrib['id']);

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