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   1  <?php  // $Id: jumpto.php,v 1.6 2006/09/11 06:47:38 skodak Exp $
   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      redirect($_SERVER['HTTP_REFERER']);   // Return to sender, just in case
  24  
  25  ?>