repository/equella/callback.php

   1 <?php
   2 // This file is part of Moodle - http://moodle.org/
   3 //
   4 // Moodle is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU General Public License as published by
   6 // the Free Software Foundation, either version 3 of the License, or
   7 // (at your option) any later version.
   8 //
   9 // Moodle is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License
  15 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 /**
  18  * Callback for equella repository.
  19  *
  20  * @since 2.3
  21  * @package   repository_equella
  22  * @copyright 2012 Dongsheng Cai {@link http://dongsheng.org}
  23  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24  */
  25 require_once(dirname(dirname(dirname(__FILE__))).'/config.php');
  26 $json = required_param('tlelinks', PARAM_RAW);
  27
  28 require_login();
  29
  30 $decodedinfo = json_decode($json);
  31 $info = array_pop($decodedinfo);
  32
  33 $url = '';
  34 if (isset($info->url)) {
  35     $url = s(clean_param($info->url, PARAM_URL));
  36 }
  37
  38 $filename = '';
  39 if (isset($info->name)) {
  40     $filename  = s(clean_param($info->name, PARAM_FILE));
  41 }
  42
  43 $thumbnail = '';
  44 if (isset($info->thumbnail)) {
  45     $thumbnail = s(clean_param($info->thumbnail, PARAM_URL));
  46 }
  47
  48 $author = '';
  49 if (isset($info->owner)) {
  50     $author = s(clean_param($info->owner, PARAM_NOTAGS));
  51 }
  52
  53 $license = '';
  54 if (isset($info->license)) {
  55     $license = s(clean_param($info->license, PARAM_ALPHAEXT));
  56 }
  57
  58 $source = base64_encode(serialize((object)array('url'=>$url,'filename'=>$filename)));
  59
  60 $js =<<<EOD
  61 <html>
  62 <head>
  63    <meta http-equiv="content-type" content="text/html; charset=utf-8" />
  64     <script type="text/javascript">
  65     window.onload = function() {
  66         var resource = {};
  67         resource.title = "$filename";
  68         resource.source = "$source";
  69         resource.thumbnail = '$thumbnail';
  70         resource.author = "$author";
  71         resource.license = "$license";
  72         parent.M.core_filepicker.select_file(resource);
  73     }
  74     </script>
  75 </head>
  76 <body><noscript></noscript></body>
  77 </html>
  78 EOD;
  79
  80 header('Content-Type: text/html; charset=utf-8');
  81 die($js);