109 lines
4.1 KiB
PHP
109 lines
4.1 KiB
PHP
<?php
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/**
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* Open Document Viewer plugin
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*
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* Render Open Documents directly in the preview window
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* by using the WebODF library by Tobias Hintze http://webodf.org/
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*
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* @version 0.3
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* @author Thomas Bruederli <bruederli@kolabsys.com>
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*
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* Copyright (C) 2011-2013, Kolab Systems AG
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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class odfviewer extends rcube_plugin
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{
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public $task = 'mail|calendar|tasks';
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private $odf_mimetypes = array(
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'application/vnd.oasis.opendocument.chart',
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'application/vnd.oasis.opendocument.chart-template',
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'application/vnd.oasis.opendocument.formula',
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'application/vnd.oasis.opendocument.formula-template',
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'application/vnd.oasis.opendocument.graphics',
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'application/vnd.oasis.opendocument.graphics-template',
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'application/vnd.oasis.opendocument.presentation',
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'application/vnd.oasis.opendocument.presentation-template',
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'application/vnd.oasis.opendocument.text',
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'application/vnd.oasis.opendocument.text-master',
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'application/vnd.oasis.opendocument.text-template',
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'application/vnd.oasis.opendocument.spreadsheet',
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'application/vnd.oasis.opendocument.spreadsheet-template',
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);
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function init()
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{
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// webODF only supports IE9 or higher
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$ua = new rcube_browser;
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if ($ua->ie && $ua->ver < 9) {
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return;
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}
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// extend list of mimetypes that should open in preview
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$rcmail = rcube::get_instance();
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if ($rcmail->action == 'preview' || $rcmail->action == 'show' || $rcmail->task == 'calendar' || $rcmail->task == 'tasks') {
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$mimetypes = (array)$rcmail->config->get('client_mimetypes');
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$rcmail->config->set('client_mimetypes', array_merge($mimetypes, $this->odf_mimetypes));
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}
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$this->add_hook('message_part_get', array($this, 'get_part'));
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}
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/**
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* Handler for message attachment download
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*/
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function get_part($args)
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{
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if (!$args['download'] && $args['mimetype'] && in_array($args['mimetype'], $this->odf_mimetypes)) {
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$rcmail = rcube::get_instance();
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$params = array(
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'documentUrl' => $_SERVER['REQUEST_URI'] . '&_download=1',
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'filename' => $args['part']->filename ?: 'file.odt',
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'type' => $args['mimetype'],
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);
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// send webODF viewer page
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$html = file_get_contents($this->home . '/odf.html');
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header("Content-Type: text/html; charset=" . RCUBE_CHARSET);
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echo strtr($html, array(
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'%%PARAMS%%' => rcube_output::json_serialize($params),
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'%%viewer.css%%' => $this->asset_path('viewer.css'),
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'%%viewer.js%%' => $this->asset_path('viewer.js'),
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'%%ODFViewerPlugin.js%%' => $this->asset_path('ODFViewerPlugin.js'),
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'%%webodf.js%%' => $this->asset_path('webodf.js'),
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));
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$args['abort'] = true;
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}
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return $args;
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}
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private function asset_path($path)
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{
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$rcmail = rcube::get_instance();
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$assets_dir = $rcmail->config->get('assets_dir');
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$mtime = @filemtime($this->home . '/' . $path);
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if (!$mtime && $assets_dir) {
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$mtime = @filemtime($assets_dir . '/plugins/odfviewer/' . $path);
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}
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$path = $this->urlbase . $path . ($mtime ? '?s=' . $mtime : '');
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return $rcmail->output->asset_url($path);
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}
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}
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