mods/tle/assembler.php

   1 <?php
   2 /****************************************************************/
   3 /* ATutor                                                                                                               */
   4 /****************************************************************/
   5 /* Copyright (c) 2002-2006 by Greg Gay & Joel Kronenberg        */
   6 /* Adaptive Technology Resource Centre / University of Toronto  */
   7 /* http://atutor.ca                                                                                             */
   8 /*                                                              */
   9 /* This program is free software. You can redistribute it and/or*/
  10 /* modify it under the terms of the GNU General Public License  */
  11 /* as published by the Free Software Foundation.                                */
  12 /****************************************************************/
  13 // $Id: index.php 5901 2006-02-07 17:13:41Z joel $
  14
  15 define('AT_INCLUDE_PATH', '../../include/');
  16 require (AT_INCLUDE_PATH.'vitals.inc.php');
  17
  18 function createToken ($token, $sharedSecret) {
  19         //String time = Long.toString(System.currentTimeMillis());
  20         $time = mktime() . '000';
  21
  22         //String toMd5 = token+time+sharedSecret;
  23         $toMd5 = $token . $time . $sharedSecret;
  24
  25         //String enctoken = URLEncoder.encode(token, "UTF-8");
  26         $enctoken = urlencode($token);
  27
  28         //byte[] bytes = new Md5(toMd5).getDigest();
  29         $bytes = pack('H*', md5($toMd5));
  30
  31         //BASE64Encoder encoder = new BASE64Encoder();
  32         //String fullToken = enctoken+':'+time+':'+encoder.encode(bytes);
  33
  34         $fullToken = $enctoken . ':' . $time . ':' . base64_encode($bytes);
  35
  36         return $fullToken;
  37 }
  38
  39 require (AT_INCLUDE_PATH.'header.inc.php');
  40 ?>
  41
  42
  43 <?php
  44 if (!isset($_config['tle_server']) || !$_config['tle_server']) {
  45         $msg->printErrors('TLE_MISSING_SERVER');
  46 } else {
  47         $callback = $_base_href . 'mods/tle/import.php?';
  48
  49         $url = $_config['tle_server'] . '?method=lms'
  50                                 . '&returnurl=' . urlencode($callback)
  51                                 . '&action=searchPlans'
  52                                 . '&returnprefix=tle'
  53                                 . '&template=standard'
  54                                 . '&token=' . urlencode(createToken($_config['tle_username'], $_config['tle_secret']));
  55         echo '<iframe src="'. $url . '" width="620" height="600" frameborder="0" /></iframe>';
  56 }
  57 require(AT_INCLUDE_PATH.'footer.inc.php');
  58 ?>