Remember decision to display images for a certain message during session (#...

thomascube

2008-02-06 6726f0c369e87c3cc34b2c2815935c87bc196c3d

 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:                                                              |
@@ -20,67 +20,122 @@
*/

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();
  $MESSAGE['headers'] = $IMAP->get_headers($_GET['_uid']);
  $MESSAGE['source'] = rcmail_message_source($_GET['_uid']);
  $MESSAGE = array('UID' => get_input_value('_uid', RCUBE_INPUT_GET));
  $MESSAGE['headers'] = $IMAP->get_headers($MESSAGE['UID']);
  
  // go back to list if message not found (wrong UID)
  if (!$MESSAGE['headers'] || !$MESSAGE['source'])
  if (!$MESSAGE['headers'])
    {
    $_action = 'list';
    return;
    $OUTPUT->show_message('messageopenerror', 'error');
    if ($_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;

  $mmd = new Mail_mimeDecode($MESSAGE['source']);
  $MESSAGE['structure'] = $mmd->decode(array('include_bodies' => TRUE,
                                             'decode_headers' => FALSE,
                                             'decode_bodies' => FALSE));
                                             
  $mmd->getMimeNumbers($MESSAGE['structure']);
  // calculate Etag for this request
  $etag = md5($MESSAGE['UID'].$IMAP->get_mailbox_name().session_id().intval($MESSAGE['headers']->mdn_sent).intval($PRINT_MODE));

  $MESSAGE['subject'] = $IMAP->decode_header($MESSAGE['structure']->headers['subject']);
  // allow caching, unless remote images are present
  if ((bool)get_input_value('_safe', RCUBE_INPUT_GET))
    send_nocacheing_headers();
  else if (empty($CONFIG['devel_mode']))
    send_modified_header($_SESSION['login_time'], $etag);

  if ($MESSAGE['structure'])
    list($MESSAGE['parts'], $MESSAGE['attachments']) = rcmail_parse_message($MESSAGE['structure'],
                                                                           array('safe' => (bool)$_GET['_safe'],
                                                                                 'prefer_html' => $CONFIG['prefer_html'],
                                                                                 'get_url' => $GET_URL.'&_part=%s'));
  $MESSAGE['subject'] = rcube_imap::decode_mime_string($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' => $MESSAGE['is_safe'],
            'prefer_html' => $CONFIG['prefer_html'],
            'get_url' => $GET_URL.'&_part=%s')
      );
  else
    $MESSAGE['body'] = $IMAP->get_body($_GET['_uid']);
    $MESSAGE['body'] = $IMAP->get_body($MESSAGE['UID']);


  // 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, $_GET['_uid']);
  $javascript .= sprintf("%s.set_env('safemode', '%b');", $JS_OBJECT_NAME, $_GET['_safe']);

  // get previous and next message UID
  $a_msg_index = $IMAP->message_index(NULL, $_SESSION['sort_col'], $_SESSION['sort_order']);
  $MESSAGE['index'] = array_search((string)$_GET['_uid'], $a_msg_index, TRUE);
  $OUTPUT->set_env('uid', $MESSAGE['UID']);
  $OUTPUT->set_env('safemode', $MESSAGE['is_safe']);
  
  if (isset($a_msg_index[$MESSAGE['index']-1]))
    $javascript .= sprintf("\n%s.set_env('prev_uid', '%s');", $JS_OBJECT_NAME, $a_msg_index[$MESSAGE['index']-1]);
  if (isset($a_msg_index[$MESSAGE['index']+1]))
    $javascript .= sprintf("\n%s.set_env('next_uid', '%s');", $JS_OBJECT_NAME, $a_msg_index[$MESSAGE['index']+1]);
  // 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);
    }
  }

  $OUTPUT->add_script($javascript);

  $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)
    $OUTPUT->set_env('prev_uid', $prev);
  if ($first >0)
    $OUTPUT->set_env('first_uid', $first);
  if ($next > 0)
    $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($MESSAGE['attachments']))
    {
@@ -92,21 +147,16 @@
      {
      if ($PRINT_MODE)
        $out .= sprintf('<li>%s (%s)</li>'."\n",
                        $attach_prop['filename'],
                        show_bytes($attach_prop['size']));
                        $attach_prop->filename,
                        show_bytes($attach_prop->size));
      else
        $out .= sprintf('<li><a href="#attachment" onclick="return %s.command(\'load-attachment\',{part:\'%s\', mimetype:\'%s\'},this)">%s</a></li>'."\n",
                        $JS_OBJECT_NAME,
                        $attach_prop['part_id'],
                        $attach_prop['mimetype'],
                        $attach_prop['filename']);
    /* direct link
      else
        $out .= sprintf('<li><a href="%s&_part=%s&_frame=1" target="rcubemailattachment">%s</a></li>'."\n",
                        $GET_URL,
                        $attach_prop['part_id'],
                        $attach_prop['filename']);
    */
        $out .= sprintf('<li><a href="%s&amp;_part=%s" onclick="return %s.command(\'load-attachment\',{part:\'%s\', mimetype:\'%s\'},this)">%s</a></li>'."\n",
                        htmlspecialchars($GET_URL),
                        $attach_prop->mime_id,
                        JS_OBJECT_NAME,
                        $attach_prop->mime_id,
                        $attach_prop->mimetype,
                        $attach_prop->filename);
      }

    $out .= "</ul>";
@@ -116,31 +166,9 @@



// 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';
@@ -149,21 +177,27 @@
  $attrib_str = create_attrib_string($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');
?>
?>