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See Release Notes
Long Term Support Release

  • Bug fixes for general core bugs in 4.1.x will end 13 November 2023 (12 months).
  • Bug fixes for security issues in 4.1.x will end 10 November 2025 (36 months).
  • PHP version: minimum PHP 7.4.0 Note: minimum PHP version has increased since Moodle 4.0. PHP 8.0.x is supported too.
/repository/equella/ -> callback.php (source)

[Summary view] 

   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 Moodle 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(__DIR__.'/../../config.php');
  26  require_once($CFG->dirroot . '/repository/lib.php');
  27  
  28  $json = required_param('tlelinks', PARAM_RAW);
  29  
  30  require_login();
  31  
  32  $decodedinfo = json_decode($json);
  33  $info = array_pop($decodedinfo);
  34  
  35  $url = '';
  36  if (isset($info->url)) {
  37      $url = s(clean_param($info->url, PARAM_URL));
  38  }
  39  
  40  $filename = '';
  41  // Use $info->filename if exists, $info->name is a display name,
  42  // it may not have extension
  43  if (isset($info->filename)) {
  44      $filename  = s(clean_param($info->filename, PARAM_FILE));
  45  } else if (isset($info->name)) {
  46      $filename  = s(clean_param($info->name, PARAM_FILE));
  47  }
  48  
  49  $thumbnail = '';
  50  if (isset($info->thumbnail)) {
  51      $thumbnail = s(clean_param($info->thumbnail, PARAM_URL));
  52  }
  53  
  54  $author = '';
  55  if (isset($info->owner)) {
  56      $author = s(clean_param($info->owner, PARAM_NOTAGS));
  57  }
  58  
  59  $license = '';
  60  if (isset($info->license)) {
  61      $license = s(clean_param($info->license, PARAM_ALPHAEXT));
  62  }
  63  
  64  $source = base64_encode(json_encode(array('url'=>$url,'filename'=>$filename)));
  65  $sourcekey = sha1($source . repository::get_secret_key() . sesskey());
  66  
  67  $js =<<<EOD
  68  <html>
  69  <head>
  70     <meta http-equiv="content-type" content="text/html; charset=utf-8" />
  71      <script type="text/javascript">
  72      window.onload = function() {
  73          var resource = {};
  74          resource.title = "$filename";
  75          resource.source = "$source";
  76          resource.sourcekey = "$sourcekey";
  77          resource.thumbnail = '$thumbnail';
  78          resource.author = "$author";
  79          resource.license = "$license";
  80          parent.M.core_filepicker.select_file(resource);
  81      }
  82      </script>
  83  </head>
  84  <body><noscript></noscript></body>
  85  </html>
  86  EOD;
  87  
  88  header('Content-Type: text/html; charset=utf-8');
  89  die($js);

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