course/jumpto.php

   1 <?php  // $Id$
   2
   3 /*
   4  *  Jumps to a given relative or Moodle absolute URL.
   5  *  Mostly used for accessibility.
   6  *
   7  */
   8
   9     require('../config.php');
  10
  11     $jump = optional_param('jump', '', PARAM_RAW);
  12
  13     if (!confirm_sesskey()) {
  14         print_error('confirmsesskeybad');
  15     }
  16
  17     if (strpos($jump, $CFG->wwwroot) === 0) {            // Anything on this site
  18         redirect(urldecode($jump));
  19     } else if (preg_match('/^[a-z]+\.php\?/', $jump)) {
  20         redirect(urldecode($jump));
  21     }
  22
  23     if (isset($_SERVER['HTTP_REFERER'])) {
  24         redirect($_SERVER['HTTP_REFERER']);   // Return to sender, just in case
  25     }
  26
  27 ?>