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/show.inc |   32 ++++++++++++++++++++++----------
 1 files changed, 22 insertions(+), 10 deletions(-)

diff --git a/program/steps/mail/show.inc b/program/steps/mail/show.inc
index 747cbc2..8715cd5 100644
--- a/program/steps/mail/show.inc
+++ b/program/steps/mail/show.inc
@@ -1,6 +1,6 @@
 <?php
 
-/*
+/**
  +-----------------------------------------------------------------------+
  | program/steps/mail/show.inc                                           |
  |                                                                       |
@@ -19,7 +19,7 @@
  +-----------------------------------------------------------------------+
 */
 
-$PRINT_MODE = $RCMAIL->action == 'print' ? TRUE : FALSE;
+$PRINT_MODE = $RCMAIL->action == 'print' ? true : false;
 
 // Read browser capabilities and store them in session
 if ($caps = rcube_utils::get_input_value('_caps', rcube_utils::INPUT_GET)) {
@@ -31,7 +31,8 @@
     $_SESSION['browser_caps'] = $browser_caps;
 }
 
-$uid       = rcube_utils::get_input_value('_uid', rcube_utils::INPUT_GET);
+$msg_id    = rcube_utils::get_input_value('_uid', rcube_utils::INPUT_GET);
+$uid       = preg_replace('/\.[0-9.]+$/', '', $msg_id);
 $mbox_name = $RCMAIL->storage->get_folder();
 
 // similar code as in program/steps/mail/get.inc
@@ -46,13 +47,12 @@
         $RCMAIL->config->set('prefer_html', $_SESSION['msg_formats'][$mbox_name.':'.$uid]);
     }
 
-    $MESSAGE = new rcube_message($uid);
+    $MESSAGE = new rcube_message($msg_id, $mbox_name, intval($_GET['_safe']));
 
     // if message not found (wrong UID)...
     if (empty($MESSAGE->headers)) {
         rcmail_message_error($uid);
     }
-
 
     // show images?
     rcmail_check_safe($MESSAGE);
@@ -65,11 +65,13 @@
     $OUTPUT->set_pagetitle(abbreviate_string($MESSAGE->subject, 128, '...', true));
 
     // set message environment
-    $OUTPUT->set_env('uid', $MESSAGE->uid);
+    $OUTPUT->set_env('uid', $msg_id);
     $OUTPUT->set_env('safemode', $MESSAGE->is_safe);
+    $OUTPUT->set_env('message_context', $MESSAGE->context);
     $OUTPUT->set_env('sender', $MESSAGE->sender['string']);
     $OUTPUT->set_env('mailbox', $mbox_name);
-    $OUTPUT->set_env('permaurl', $RCMAIL->url(array('_action' => 'show', '_uid' => $MESSAGE->uid, '_mbox' => $mbox_name)));
+    $OUTPUT->set_env('username', $RCMAIL->get_user_name());
+    $OUTPUT->set_env('permaurl', $RCMAIL->url(array('_action' => 'show', '_uid' => $msg_id, '_mbox' => $mbox_name)));
 
     if ($MESSAGE->headers->get('list-post', false)) {
         $OUTPUT->set_env('list_post', true);
@@ -106,6 +108,9 @@
             unset($mimetypes[$key]);
         }
     }
+    if (!in_array('message/rfc822', $mimetypes)) {
+        $mimetypes[] = 'message/rfc822';
+    }
 
     $OUTPUT->set_env('mimetypes', array_values($mimetypes));
 
@@ -121,6 +126,7 @@
 
     // check for unset disposition notification
     if ($MESSAGE->headers->mdn_to
+        && $MESSAGE->context === null
         && empty($MESSAGE->headers->flags['MDNSENT'])
         && empty($MESSAGE->headers->flags['SEEN'])
         && ($RCMAIL->storage->check_permflag('MDNSENT') || $RCMAIL->storage->check_permflag('*'))
@@ -146,6 +152,7 @@
     }
 
     if (empty($MESSAGE->headers->flags['SEEN'])
+        && $MESSAGE->context === null
         && ($RCMAIL->action == 'show' || ($RCMAIL->action == 'preview' && intval($RCMAIL->config->get('preview_pane_mark_read')) == 0))
     ) {
         $RCMAIL->output->command('set_unread_message', $MESSAGE->uid, $mbox_name);
@@ -185,8 +192,12 @@
     }
 }
 
-exit;
+// Save preview_pane preference, if not set yet (#1490362)
+if ($RCMAIL->action == 'preview' && !$RCMAIL->config->get('preview_pane')) {
+    $RCMAIL->user->save_prefs(array('preview_pane' => true));
+}
 
+exit;
 
 
 function rcmail_message_attachments($attrib)
@@ -237,6 +248,7 @@
         $out = html::tag('ul', $attrib, $ol, html::$common_attrib);
 
         $RCMAIL->output->set_env('attachments', $attachments);
+        $RCMAIL->output->add_gui_object('attachments', $attrib['id']);
     }
 
     return $out;
@@ -326,7 +338,7 @@
         $CONTACTS = $RCMAIL->get_address_book(-1, true);
 
         if (is_object($CONTACTS)) {
-            $existing = $CONTACTS->search('email', $email, true, false);
+            $existing = $CONTACTS->search('email', $email, 1, false);
             if ($existing->count) {
                 return true;
             }
@@ -341,7 +353,7 @@
     global $RCMAIL, $MESSAGE;
 
     $placeholder = $attrib['placeholder'] ? $RCMAIL->output->abs_url($attrib['placeholder'], true) : null;
-    $placeholder = $RCMAIL->output->asset_url($placeholder ? $placeholder : 'program/resources/blank.gif');
+    $placeholder = $RCMAIL->output->asset_url($placeholder ?: 'program/resources/blank.gif');
 
     if ($MESSAGE->sender) {
         $photo_img = $RCMAIL->url(array(

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