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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/ -> repository_callback.php (source)

[Summary view]

Differences Between: [Versions 310 and 401] [Versions 311 and 401] [Versions 39 and 401] [Versions 400 and 401] 

   1  <?php
   2  
   3  // This file is part of Moodle - http://moodle.org/
   4  //
   5  // Moodle is free software: you can redistribute it and/or modify
   6  // it under the terms of the GNU General Public License as published by
   7  // the Free Software Foundation, either version 3 of the License, or
   8  // (at your option) any later version.
   9  //
  10  // Moodle is distributed in the hope that it will be useful,
  11  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  // GNU General Public License for more details.
  14  //
  15  // You should have received a copy of the GNU General Public License
  16  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  17  
  18  
  19  /**
  20   * Repository instance callback script
  21   *
  22   * @since Moodle 2.0
  23   * @package    core
  24   * @subpackage repository
  25   * @copyright  2009 Dongsheng Cai <dongsheng@moodle.com>
  26   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  27   */
  28  
  29  require_once(__DIR__ . '/../config.php');
  30  require_once (__DIR__ . '/../lib/filelib.php');
  31  require_once (__DIR__.'/lib.php');
  32  
  33  require_login();
  34  
  35  /// Parameters
  36  $repo_id   = required_param('repo_id', PARAM_INT); // Repository ID
  37  
  38  /// Headers to make it not cacheable
  39  header('Cache-Control: no-cache, must-revalidate');
  40  header('Expires: Sat, 26 Jul 1997 05:00:00 GMT');
  41  
  42  /// Wait as long as it takes for this script to finish
  43  core_php_time_limit::raise();
  44  
  45  /// Get repository instance information
  46  $sql = 'SELECT i.name, i.typeid, r.type, i.contextid FROM {repository} r, {repository_instances} i '.
  47         'WHERE i.id=? AND i.typeid=r.id';
  48  
  49  $repository = $DB->get_record_sql($sql, array($repo_id), '*', MUST_EXIST);
  50  
  51  $type = $repository->type;
  52  
  53  if (file_exists($CFG->dirroot.'/repository/'.$type.'/lib.php')) {
  54      require_once($CFG->dirroot.'/repository/'.$type.'/lib.php');
  55      $classname = 'repository_' . $type;
  56      $repo = new $classname($repo_id, $repository->contextid, array('type'=>$type));
  57  } else {
  58      throw new \moodle_exception('invalidplugin', 'repository', $type);
  59  }
  60  
  61  // post callback
  62  $repo->callback();
  63  // call opener window to refresh repository
  64  // the callback url should be something like this:
  65  // http://xx.moodle.com/repository/repository_callback.php?repo_id=1&sid=xxx
  66  // sid is the attached auth token from external source
  67  // If Moodle is working on HTTPS mode, then we are not allowed to access
  68  // parent window, in this case, we need to alert user to refresh the repository
  69  // manually.
  70  $strhttpsbug = json_encode(get_string('cannotaccessparentwin', 'repository'));
  71  $strrefreshnonjs = get_string('refreshnonjsfilepicker', 'repository');
  72  $reloadparent = optional_param('reloadparent', false, PARAM_BOOL);
  73  // If this request is coming from a popup, close window and reload parent window.
  74  if ($reloadparent == true) {
  75      $js = <<<EOD
  76  <html>
  77  <head>
  78      <script type="text/javascript">
  79          window.opener.location.reload();
  80          window.close();
  81      </script>
  82  </head>
  83  <body></body>
  84  </html>
  85  EOD;
  86      die($js);
  87  }
  88  
  89  $js =<<<EOD
  90  <html>
  91  <head>
  92      <script type="text/javascript">
  93      try {
  94          if (window.opener) {
  95              window.opener.M.core_filepicker.active_filepicker.list();
  96              window.close();
  97          } else {
  98              throw new Error('Whoops!');
  99          }
 100      } catch (e) {
 101          alert({$strhttpsbug});
 102      }
 103      </script>
 104  </head>
 105  <body>
 106      <noscript>
 107      {$strrefreshnonjs}
 108      </noscript>
 109  </body>
 110  </html>
 111  EOD;
 112  
 113  die($js);

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