login/signup.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  * user signup page.
  20  *
  21  * @package    core
  22  * @subpackage auth
  23  * @copyright  1999 onwards Martin Dougiamas  http://dougiamas.com
  24  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  25  */
  26
  27 require('../config.php');
  28 require_once($CFG->dirroot . '/user/editlib.php');
  29 require_once($CFG->libdir . '/authlib.php');
  30
  31 // Try to prevent searching for sites that allow sign-up.
  32 if (!isset($CFG->additionalhtmlhead)) {
  33     $CFG->additionalhtmlhead = '';
  34 }
  35 $CFG->additionalhtmlhead .= '<meta name="robots" content="noindex" />';
  36
  37 if (!$authplugin = signup_is_enabled()) {
  38     print_error('notlocalisederrormessage', 'error', '', 'Sorry, you may not use this page.');
  39 }
  40
  41 //HTTPS is required in this page when $CFG->loginhttps enabled
  42 $PAGE->https_required();
  43
  44 $PAGE->set_url('/login/signup.php');
  45 $PAGE->set_context(context_system::instance());
  46
  47 // Override wanted URL, we do not want to end up here again if user clicks "Login".
  48 $SESSION->wantsurl = $CFG->wwwroot . '/';
  49
  50 if (isloggedin() and !isguestuser()) {
  51     // Prevent signing up when already logged in.
  52     echo $OUTPUT->header();
  53     echo $OUTPUT->box_start();
  54     $logout = new single_button(new moodle_url($CFG->httpswwwroot . '/login/logout.php',
  55         array('sesskey' => sesskey(), 'loginpage' => 1)), get_string('logout'), 'post');
  56     $continue = new single_button(new moodle_url('/'), get_string('cancel'), 'get');
  57     echo $OUTPUT->confirm(get_string('cannotsignup', 'error', fullname($USER)), $logout, $continue);
  58     echo $OUTPUT->box_end();
  59     echo $OUTPUT->footer();
  60     exit;
  61 }
  62
  63 $mform_signup = $authplugin->signup_form();
  64
  65 if ($mform_signup->is_cancelled()) {
  66     redirect(get_login_url());
  67
  68 } else if ($user = $mform_signup->get_data()) {
  69     // Add missing required fields.
  70     $user = signup_setup_new_user($user);
  71
  72     $authplugin->user_signup($user, true); // prints notice and link to login/index.php
  73     exit; //never reached
  74 }
  75
  76 // make sure we really are on the https page when https login required
  77 $PAGE->verify_https_required();
  78
  79
  80 $newaccount = get_string('newaccount');
  81 $login      = get_string('login');
  82
  83 $PAGE->navbar->add($login);
  84 $PAGE->navbar->add($newaccount);
  85
  86 $PAGE->set_pagelayout('login');
  87 $PAGE->set_title($newaccount);
  88 $PAGE->set_heading($SITE->fullname);
  89
  90 echo $OUTPUT->header();
  91
  92 echo $OUTPUT->render($mform_signup);
  93 echo $OUTPUT->footer();