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show.inc
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show.inc
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<?php
/*
+-----------------------------------------------------------------------+
| program/steps/mail/show.inc |
| |
| This file is part of the Roundcube Webmail client |
| Copyright (C) 2005-2013, The Roundcube Dev Team |
| |
| Licensed under the GNU General Public License version 3 or |
| any later version with exceptions for skins & plugins. |
| See the README file for a full license statement. |
| |
| PURPOSE: |
| Display a mail message similar as a usual mail application does |
| |
+-----------------------------------------------------------------------+
| Author: Thomas Bruederli <roundcube@gmail.com> |
+-----------------------------------------------------------------------+
*/
$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)) {
$browser_caps = array();
foreach (explode(',', $caps) as $cap) {
$cap = explode('=', $cap);
$browser_caps[$cap[0]] = $cap[1];
}
$_SESSION['browser_caps'] = $browser_caps;
}
$uid = rcube_utils::get_input_value('_uid', rcube_utils::INPUT_GET);
$mbox_name = $RCMAIL->storage->get_folder();
// similar code as in program/steps/mail/get.inc
if ($uid) {
// set message format (need to be done before rcube_message construction)
if (!empty($_GET['_format'])) {
$prefer_html = $_GET['_format'] == 'html';
$RCMAIL->config->set('prefer_html', $prefer_html);
$_SESSION['msg_formats'][$mbox_name.':'.$uid] = $prefer_html;
}
else if (isset($_SESSION['msg_formats'][$mbox_name.':'.$uid])) {
$RCMAIL->config->set('prefer_html', $_SESSION['msg_formats'][$mbox_name.':'.$uid]);
}
$MESSAGE = new rcube_message($uid);
// if message not found (wrong UID)...
if (empty($MESSAGE->headers)) {
rcmail_message_error($uid);
}
// show images?
rcmail_check_safe($MESSAGE);
// set message charset as default
if (!empty($MESSAGE->headers->charset)) {
$RCMAIL->storage->set_charset($MESSAGE->headers->charset);
}
$OUTPUT->set_pagetitle(abbreviate_string($MESSAGE->subject, 128, '...', true));
// set message environment
$OUTPUT->set_env('uid', $MESSAGE->uid);
$OUTPUT->set_env('safemode', $MESSAGE->is_safe);
$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' => $mbox_name)));
if ($MESSAGE->headers->get('list-post', false)) {
$OUTPUT->set_env('list_post', true);
}
// set environment
$OUTPUT->set_env('delimiter', $RCMAIL->storage->get_hierarchy_delimiter());
// set configuration
$RCMAIL->set_env_config(array('delete_junk', 'flag_for_deletion', 'read_when_deleted',
'skip_deleted', 'display_next', 'compose_extwin', 'forward_attachment'));
// set special folders
foreach (array('drafts', 'trash', 'junk') as $mbox) {
if ($folder = $RCMAIL->config->get($mbox . '_mbox')) {
$OUTPUT->set_env($mbox . '_mailbox', $folder);
}
}
// mimetypes supported by the browser (default settings)
$mimetypes = (array)$RCMAIL->config->get('client_mimetypes');
// Remove unsupported types, which makes that attachment which cannot be
// displayed in a browser will be downloaded directly without displaying an overlay page
if (empty($_SESSION['browser_caps']['pdf']) && ($key = array_search('application/pdf', $mimetypes)) !== false) {
unset($mimetypes[$key]);
}
if (empty($_SESSION['browser_caps']['flash']) && ($key = array_search('application/x-shockwave-flash', $mimetypes)) !== false) {
unset($mimetypes[$key]);
}
if (empty($_SESSION['browser_caps']['tif']) && ($key = array_search('image/tiff', $mimetypes)) !== false) {
// we can convert tiff to jpeg
if (!$RCMAIL->config->get('im_convert_path')) {
unset($mimetypes[$key]);
}
}
$OUTPUT->set_env('mimetypes', array_values($mimetypes));
if ($MESSAGE->has_html_part()) {
$prefer_html = $RCMAIL->config->get('prefer_html');
$OUTPUT->set_env('optional_format', $prefer_html ? 'text' : 'html');
}
if (!$OUTPUT->ajax_call) {
$OUTPUT->add_label('checkingmail', 'deletemessage', 'movemessagetotrash',
'movingmessage', 'deletingmessage', 'markingmessage', 'replyall', 'replylist');
}
// check for unset disposition notification
if ($MESSAGE->headers->mdn_to
&& empty($MESSAGE->headers->flags['MDNSENT'])
&& empty($MESSAGE->headers->flags['SEEN'])
&& ($RCMAIL->storage->check_permflag('MDNSENT') || $RCMAIL->storage->check_permflag('*'))
&& $mbox_name != $RCMAIL->config->get('drafts_mbox')
&& $mbox_name != $RCMAIL->config->get('sent_mbox')
) {
$mdn_cfg = intval($RCMAIL->config->get('mdn_requests'));
if ($mdn_cfg == 1 || (($mdn_cfg == 3 || $mdn_cfg == 4) && rcmail_contact_exists($MESSAGE->sender['mailto']))) {
// Send MDN
if (rcmail_send_mdn($MESSAGE, $smtp_error))
$OUTPUT->show_message('receiptsent', 'confirmation');
else if ($smtp_error)
$OUTPUT->show_message($smtp_error['label'], 'error', $smtp_error['vars']);
else
$OUTPUT->show_message('errorsendingreceipt', 'error');
}
else if ($mdn_cfg != 2 && $mdn_cfg != 4) {
// Ask user
$OUTPUT->add_label('mdnrequest');
$OUTPUT->set_env('mdn_request', true);
}
}
if (empty($MESSAGE->headers->flags['SEEN'])
&& ($RCMAIL->action == 'show' || ($RCMAIL->action == 'preview' && intval($RCMAIL->config->get('preview_pane_mark_read')) == 0))
) {
$RCMAIL->plugins->exec_hook('message_read', array(
'uid' => $MESSAGE->uid,
'mailbox' => $mbox_name,
'message' => $MESSAGE,
));
}
}
$OUTPUT->add_handlers(array(
'messageattachments' => 'rcmail_message_attachments',
'mailboxname' => 'rcmail_mailbox_name_display',
'messageobjects' => 'rcmail_message_objects',
'contactphoto' => 'rcmail_message_contactphoto',
));
if ($RCMAIL->action == 'print' && $OUTPUT->template_exists('messageprint'))
$OUTPUT->send('messageprint', false);
else if ($RCMAIL->action == 'preview' && $OUTPUT->template_exists('messagepreview'))
$OUTPUT->send('messagepreview', false);
else
$OUTPUT->send('message', false);
// mark message as read
if ($MESSAGE && $MESSAGE->headers && empty($MESSAGE->headers->flags['SEEN']) &&
($RCMAIL->action == 'show' || ($RCMAIL->action == 'preview' && intval($RCMAIL->config->get('preview_pane_mark_read')) == 0))
) {
if ($RCMAIL->storage->set_flag($MESSAGE->uid, 'SEEN')) {
if ($count = rcmail_get_unseen_count($mbox_name)) {
rcmail_set_unseen_count($mbox_name, $count - 1);
}
}
}
exit;
function rcmail_message_attachments($attrib)
{
global $PRINT_MODE, $MESSAGE, $RCMAIL;
$out = $ol = '';
$attachments = array();
if (sizeof($MESSAGE->attachments)) {
foreach ($MESSAGE->attachments as $attach_prop) {
$filename = rcmail_attachment_name($attach_prop, true);
$size = '';
if ($PRINT_MODE) {
$size = $RCMAIL->message_part_size($attach_prop);
$ol .= html::tag('li', null, rcube::Q(sprintf("%s (%s)", $filename, $size)));
}
else {
if ($attrib['maxlength'] && mb_strlen($filename) > $attrib['maxlength']) {
$title = $filename;
$filename = abbreviate_string($filename, $attrib['maxlength']);
}
else {
$title = '';
}
if ($attach_prop->size) {
$size = ' ' . html::span('attachment-size', '(' . $RCMAIL->show_bytes($attach_prop->size) . ')');
}
$mimetype = rcmail_fix_mimetype($attach_prop->mimetype);
$class = rcube_utils::file2class($mimetype, $filename);
$id = 'attach' . $attach_prop->mime_id;
$link = html::a(array(
'href' => $MESSAGE->get_part_url($attach_prop->mime_id, false),
'onclick' => sprintf('return %s.command(\'load-attachment\',\'%s\',this)',
rcmail_output::JS_OBJECT_NAME, $attach_prop->mime_id),
'onmouseover' => $title ? '' : 'rcube_webmail.long_subject_title_ex(this, 0)',
'title' => rcube::Q($title),
), rcube::Q($filename) . $size);
$ol .= html::tag('li', array('class' => $class, 'id' => $id), $link);
$attachments[$attach_prop->mime_id] = $mimetype;
}
}
$out = html::tag('ul', $attrib, $ol, html::$common_attrib);
$RCMAIL->output->set_env('attachments', $attachments);
}
return $out;
}
function rcmail_remote_objects_msg()
{
global $MESSAGE, $RCMAIL;
$attrib['id'] = 'remote-objects-message';
$attrib['class'] = 'notice';
$attrib['style'] = 'display: none';
$msg = rcube::Q($RCMAIL->gettext('blockedimages')) . '&nbsp;';
$msg .= html::a(array(
'href' => "#loadimages",
'onclick' => rcmail_output::JS_OBJECT_NAME.".command('load-images')"
),
rcube::Q($RCMAIL->gettext('showimages')));
// add link to save sender in addressbook and reload message
if ($MESSAGE->sender['mailto'] && $RCMAIL->config->get('show_images') == 1) {
$msg .= ' ' . html::a(array(
'href' => "#alwaysload",
'onclick' => rcmail_output::JS_OBJECT_NAME.".command('always-load')",
'style' => "white-space:nowrap"
),
rcube::Q($RCMAIL->gettext(array('name' => 'alwaysshow', 'vars' => array('sender' => $MESSAGE->sender['mailto'])))));
}
$RCMAIL->output->add_gui_object('remoteobjectsmsg', $attrib['id']);
return html::div($attrib, $msg);
}
function rcmail_message_buttons()
{
global $RCMAIL;
$mbox = $RCMAIL->storage->get_folder();
$delim = $RCMAIL->storage->get_hierarchy_delimiter();
$dbox = $RCMAIL->config->get('drafts_mbox');
// the message is not a draft
if ($mbox != $dbox && strpos($mbox, $dbox.$delim) !== 0) {
return '';
}
$attrib['id'] = 'message-buttons';
$attrib['class'] = 'notice';
$msg = rcube::Q($RCMAIL->gettext('isdraft')) . '&nbsp;';
$msg .= html::a(array(
'href' => "#edit",
'onclick' => rcmail_output::JS_OBJECT_NAME.".command('edit')"
),
rcube::Q($RCMAIL->gettext('edit')));
return html::div($attrib, $msg);
}
function rcmail_message_objects($attrib)
{
global $RCMAIL, $MESSAGE;
if (!$attrib['id'])
$attrib['id'] = 'message-objects';
$content = array(
rcmail_message_buttons(),
rcmail_remote_objects_msg(),
);
$plugin = $RCMAIL->plugins->exec_hook('message_objects',
array('content' => $content, 'message' => $MESSAGE));
$content = implode("\n", $plugin['content']);
return html::div($attrib, $content);
}
function rcmail_contact_exists($email)
{
global $RCMAIL;
if ($email) {
// @TODO: search in all address books?
$CONTACTS = $RCMAIL->get_address_book(-1, true);
if (is_object($CONTACTS)) {
$existing = $CONTACTS->search('email', $email, true, false);
if ($existing->count) {
return true;
}
}
}
return false;
}
function rcmail_message_contactphoto($attrib)
{
global $RCMAIL, $MESSAGE;
$placeholder = $attrib['placeholder'] ? $RCMAIL->config->get('skin_path') . $attrib['placeholder'] : null;
if ($MESSAGE->sender) {
$photo_img = $RCMAIL->url(array(
'_task' => 'addressbook',
'_action' => 'photo',
'_email' => $MESSAGE->sender['mailto'],
'_alt' => $placeholder
));
}
else {
$photo_img = $placeholder ? $placeholder : 'program/resources/blank.gif';
}
return html::img(array('src' => $photo_img) + $attrib);
}

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