From 0b17277eaeebdee278230d7cd2550a1a9e2fcf9f Mon Sep 17 00:00:00 2001
From: till <till@php.net>
Date: Mon, 24 Mar 2008 20:52:33 -0400
Subject: [PATCH] * committing patch from #1484783

---
 program/steps/mail/show.inc |  149 ++++++++++++++++++++++++++++++-------------------
 1 files changed, 90 insertions(+), 59 deletions(-)

diff --git a/program/steps/mail/show.inc b/program/steps/mail/show.inc
index 51633fa..27d2660 100644
--- a/program/steps/mail/show.inc
+++ b/program/steps/mail/show.inc
@@ -5,7 +5,7 @@
  | program/steps/mail/show.inc                                           |
  |                                                                       |
  | This file is part of the RoundCube Webmail client                     |
- | Copyright (C) 2005, RoundCube Dev. - Switzerland                      |
+ | Copyright (C) 2005-2008, RoundCube Dev. - Switzerland                 |
  | Licensed under the GNU GPL                                            |
  |                                                                       |
  | PURPOSE:                                                              |
@@ -20,30 +20,55 @@
 */
 
 require_once('Mail/mimeDecode.php');
+require_once('lib/rc_mail_mime.inc');
 
 $PRINT_MODE = $_action=='print' ? TRUE : FALSE;
-
 
 // similar code as in program/steps/mail/get.inc
 if ($_GET['_uid'])
   {
   $MESSAGE = array('UID' => get_input_value('_uid', RCUBE_INPUT_GET));
   $MESSAGE['headers'] = $IMAP->get_headers($MESSAGE['UID']);
-  $MESSAGE['structure'] = $IMAP->get_structure($MESSAGE['UID']);
-    
-  // go back to list if message not found (wrong UID)
-  if (!$MESSAGE['headers'] || !$MESSAGE['structure'])
-    {
-    $_action = 'list';
-    return;
-    }
-
-  $MESSAGE['subject'] = $IMAP->decode_header($MESSAGE['headers']->subject);
   
-  if ($MESSAGE['structure'])
+  // set message charset as default
+  if (!empty($MESSAGE['headers']->charset))
+    $IMAP->set_charset($MESSAGE['headers']->charset);
+  
+  // go back to list if message not found (wrong UID)
+  if (!$MESSAGE['headers'])
+    {
+    $OUTPUT->show_message('messageopenerror', 'error');
+    if ($_action=='preview' && template_exists('messagepreview'))
+        parse_template('messagepreview');
+    else
+      {
+      $_action = 'list';
+      return;
+      }
+    }
+    
+  // check if safe flag is set
+  if ($MESSAGE['is_safe'] = intval($_GET['_safe']))
+    $_SESSION['safe_messages'][$MESSAGE['UID']] = true;
+  else if ($_SESSION['safe_messages'][$MESSAGE['UID']])
+    $MESSAGE['is_safe'] = 1;
+
+  // calculate Etag for this request
+  $etag = md5($MESSAGE['UID'].$IMAP->get_mailbox_name().session_id().intval($MESSAGE['headers']->mdn_sent).intval($MESSAGE['is_safe']).intval($PRINT_MODE));
+
+  // allow caching, unless remote images are present
+  if ((bool)$MESSAGE['is_safe'])
+    send_nocacheing_headers();
+  else if (empty($CONFIG['devel_mode']))
+    send_modified_header($_SESSION['login_time'], $etag);
+
+  $MESSAGE['subject'] = rcube_imap::decode_mime_string($MESSAGE['headers']->subject, $MESSAGE['headers']->charset);
+  $OUTPUT->set_pagetitle($MESSAGE['subject']);
+  
+  if ($MESSAGE['structure'] = $IMAP->get_structure($MESSAGE['UID']))
     list($MESSAGE['parts'], $MESSAGE['attachments']) = rcmail_parse_message(
       $MESSAGE['structure'],
-      array('safe' => (bool)$_GET['_safe'],
+      array('safe' => $MESSAGE['is_safe'],
             'prefer_html' => $CONFIG['prefer_html'],
             'get_url' => $GET_URL.'&_part=%s')
       );
@@ -52,47 +77,69 @@
 
 
   // mark message as read
-  if (!$MESSAGE['headers']->seen)
-    $IMAP->set_flag($_GET['_uid'], 'SEEN');
+  if (!$MESSAGE['headers']->seen && $_action != 'preview')
+    $IMAP->set_flag($MESSAGE['UID'], 'SEEN');
 
   // give message uid to the client
-  $javascript = sprintf("%s.set_env('uid', '%s');\n", $JS_OBJECT_NAME, $MESSAGE['UID']);
-  $javascript .= sprintf("%s.set_env('safemode', '%b');", $JS_OBJECT_NAME, $_GET['_safe']);
+  $OUTPUT->set_env('uid', $MESSAGE['UID']);
+  $OUTPUT->set_env('safemode', $MESSAGE['is_safe']);
+  
+  // check for unset disposition notification
+  if ($MESSAGE['headers']->mdn_to && !$MESSAGE['headers']->mdn_sent && $IMAP->get_mailbox_name() != $CONFIG['drafts_mbox'])
+  {
+    if (intval($CONFIG['mdn_requests']) === 1)
+    {
+      if (rcmail_send_mdn($MESSAGE['UID']))
+        $OUTPUT->show_message('receiptsent', 'confirmation');
+    }
+    else if (empty($CONFIG['mdn_requests']))
+    {
+      rcube_add_label('mdnrequest');
+      $OUTPUT->set_env('mdn_request', true);
+    }
+  }
 
-  $next = $prev = -1;
-  // get previous and next message UID
-  if (!($_SESSION['sort_col'] == 'date' && $_SESSION['sort_order'] == 'DESC') && 
-      $IMAP->get_capability('sort')) 
+
+  $next = $prev = $first = $last = -1;
+  // get previous, first, next and last message UID
+  if ((!($_SESSION['sort_col'] == 'date' && $_SESSION['sort_order'] == 'DESC') &&
+      $IMAP->get_capability('sort')) || !empty($_REQUEST['_search']))
     {
     // Only if we use custom sorting
     $a_msg_index = $IMAP->message_index(NULL, $_SESSION['sort_col'], $_SESSION['sort_order']);
  
     $MESSAGE['index'] = array_search((string)$MESSAGE['UID'], $a_msg_index, TRUE);
     $prev = isset($a_msg_index[$MESSAGE['index']-1]) ? $a_msg_index[$MESSAGE['index']-1] : -1 ;
+    $first = count($a_msg_index)>0 ? $a_msg_index[0] : -1;
     $next = isset($a_msg_index[$MESSAGE['index']+1]) ? $a_msg_index[$MESSAGE['index']+1] : -1 ;
+    $last = count($a_msg_index)>0 ? $a_msg_index[count($a_msg_index)-1] : -1;
     }
   else
     {
     // this assumes that we are sorted by date_DESC
     $seq = $IMAP->get_id($MESSAGE['UID']);
     $prev = $IMAP->get_uid($seq + 1);
+    $first = $IMAP->get_uid($IMAP->messagecount());
     $next = $IMAP->get_uid($seq - 1);
+    $last = $IMAP->get_uid(1);
     $MESSAGE['index'] = $IMAP->messagecount() - $seq;
     }
   
   if ($prev > 0)
-    $javascript .= sprintf("\n%s.set_env('prev_uid', '%s');", $JS_OBJECT_NAME, $prev);
+    $OUTPUT->set_env('prev_uid', $prev);
+  if ($first >0)
+    $OUTPUT->set_env('first_uid', $first);
   if ($next > 0)
-    $javascript .= sprintf("\n%s.set_env('next_uid', '%s');", $JS_OBJECT_NAME, $next);
-
-  $OUTPUT->add_script($javascript);
+    $OUTPUT->set_env('next_uid', $next);
+  if ($last >0)
+    $OUTPUT->set_env('last_uid', $last);
   }
 
 
 
 function rcmail_message_attachments($attrib)
   {
-  global $CONFIG, $OUTPUT, $PRINT_MODE, $MESSAGE, $GET_URL, $JS_OBJECT_NAME;
+  global $CONFIG, $OUTPUT, $PRINT_MODE, $MESSAGE, $GET_URL;
 
   if (sizeof($MESSAGE['attachments']))
     {
@@ -110,7 +157,7 @@
         $out .= sprintf('<li><a href="%s&amp;_part=%s" onclick="return %s.command(\'load-attachment\',{part:\'%s\', mimetype:\'%s\'},this)">%s</a></li>'."\n",
                         htmlspecialchars($GET_URL),
                         $attach_prop->mime_id,
-                        $JS_OBJECT_NAME,
+                        JS_OBJECT_NAME,
                         $attach_prop->mime_id,
                         $attach_prop->mimetype,
                         $attach_prop->filename);
@@ -123,31 +170,9 @@
 
 
 
-// return an HTML iframe for loading mail content
-function rcmail_messagecontent_frame($attrib)
-  {
-  global $COMM_PATH, $OUTPUT, $GET_URL, $JS_OBJECT_NAME;
-  
-  // allow the following attributes to be added to the <iframe> tag
-  $attrib_str = create_attrib_string($attrib);
-  $framename = 'rcmailcontentwindow';
-  
-  $out = sprintf('<iframe src="%s" name="%s"%s>%s</iframe>'."\n",
-         $GET_URL,
-         $framename,
-         $attrib_str,
-         rcube_label('loading'));
-
-
-  $OUTPUT->add_script("$JS_OBJECT_NAME.set_env('contentframe', '$framename');");
-
-  return $out;
-  }
-
-
 function rcmail_remote_objects_msg($attrib)
   {
-  global $CONFIG, $OUTPUT, $JS_OBJECT_NAME;
+  global $CONFIG, $OUTPUT;
   
   if (!$attrib['id'])
     $attrib['id'] = 'rcmremoteobjmsg';
@@ -156,21 +181,27 @@
   $attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
   $out = '<div' . $attrib_str . ">";
   
-  $out .= rep_specialchars_output(sprintf('%s&nbsp;<a href="#loadimages" onclick="%s.command(\'load-images\')" title="%s">%s</a>',
-                                  rcube_label('blockedimages'),
-                                  $JS_OBJECT_NAME,
-                                  rcube_label('showimages'),
-                                  rcube_label('showimages')));
+  $out .= sprintf('%s&nbsp;<a href="#loadimages" onclick="%s.command(\'load-images\')">%s</a>',
+                  Q(rcube_label('blockedimages')),
+                  JS_OBJECT_NAME,
+                  Q(rcube_label('showimages')));
   
   $out .= '</div>';
   
-  $OUTPUT->add_script(sprintf("%s.gui_object('remoteobjectsmsg', '%s');", $JS_OBJECT_NAME, $attrib['id']));
+  $OUTPUT->add_gui_object('remoteobjectsmsg', $attrib['id']);
   return $out;
   }
 
 
-if ($_action=='print')
+$OUTPUT->add_handlers(array(
+  'messageattachments' => 'rcmail_message_attachments',
+  'blockedobjects' => 'rcmail_remote_objects_msg'));
+
+
+if ($_action=='print' && template_exists('printmessage'))
   parse_template('printmessage');
+else if ($_action=='preview' && template_exists('messagepreview'))
+    parse_template('messagepreview');
 else
   parse_template('message');
-?>
\ No newline at end of file
+?>

--
Gitblit v1.9.1