course/jumpto.php

   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  * Jumps to a given relative or Moodle absolute URL.
  20  * Mostly used for accessibility.
  21  *
  22  * @copyright 1999 Martin Dougiamas  http://dougiamas.com
  23  * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24  * @package course
  25  */
  26
  27 require('../config.php');
  28
  29 $jump = required_param('jump', PARAM_RAW);
  30
  31 $PAGE->set_url('/course/jumpto.php');
  32
  33 if (!confirm_sesskey()) {
  34     throw new \moodle_exception('confirmsesskeybad');
  35 }
  36
  37 if (strpos($jump, '/') === 0 || strpos($jump, $CFG->wwwroot) === 0) {
  38     redirect(new moodle_url($jump));
  39 } else {
  40     throw new \moodle_exception('error');
  41 }