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