login/confirm.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  * Confirm self registered user.
  20  *
  21  * @package    core
  22  * @subpackage auth
  23  * @copyright  1999 Martin Dougiamas  http://dougiamas.com
  24  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  25  */
  26
  27 require(__DIR__ . '/../config.php');
  28 require(__DIR__ . '/lib.php');
  29 require_once($CFG->libdir . '/authlib.php');
  30
  31 $data = optional_param('data', '', PARAM_RAW);  // Formatted as:  secret/username
  32
  33 $p = optional_param('p', '', PARAM_ALPHANUM);   // Old parameter:  secret
  34 $s = optional_param('s', '', PARAM_RAW);        // Old parameter:  username
  35 $redirect = optional_param('redirect', '', PARAM_LOCALURL);    // Where to redirect the browser once the user has been confirmed.
  36
  37 $PAGE->set_url('/login/confirm.php');
  38 $PAGE->set_context(context_system::instance());
  39
  40 if (!$authplugin = signup_get_user_confirmation_authplugin()) {
  41     throw new moodle_exception('confirmationnotenabled');
  42 }
  43
  44 if (!empty($data) || (!empty($p) && !empty($s))) {
  45
  46     if (!empty($data)) {
  47         $dataelements = explode('/', $data, 2); // Stop after 1st slash. Rest is username. MDL-7647
  48         $usersecret = $dataelements[0];
  49         $username   = $dataelements[1];
  50     } else {
  51         $usersecret = $p;
  52         $username   = $s;
  53     }
  54
  55     $confirmed = $authplugin->user_confirm($username, $usersecret);
  56
  57     if ($confirmed == AUTH_CONFIRM_ALREADY) {
  58         $user = get_complete_user_data('username', $username);
  59         $PAGE->navbar->add(get_string("alreadyconfirmed"));
  60         $PAGE->set_title(get_string("alreadyconfirmed"));
  61         $PAGE->set_heading($COURSE->fullname);
  62         echo $OUTPUT->header();
  63         echo $OUTPUT->box_start('generalbox centerpara boxwidthnormal boxaligncenter');
  64         echo "<p>".get_string("alreadyconfirmed")."</p>\n";
  65         echo $OUTPUT->single_button(core_login_get_return_url(), get_string('courses'));
  66         echo $OUTPUT->box_end();
  67         echo $OUTPUT->footer();
  68         exit;
  69
  70     } else if ($confirmed == AUTH_CONFIRM_OK) {
  71
  72         // The user has confirmed successfully, let's log them in
  73
  74         if (!$user = get_complete_user_data('username', $username)) {
  75             print_error('cannotfinduser', '', '', s($username));
  76         }
  77
  78         if (!$user->suspended) {
  79             complete_user_login($user);
  80
  81             \core\session\manager::apply_concurrent_login_limit($user->id, session_id());
  82         }
  83
  84         $PAGE->navbar->add(get_string("confirmed"));
  85         $PAGE->set_title(get_string("confirmed"));
  86         $PAGE->set_heading($COURSE->fullname);
  87         echo $OUTPUT->header();
  88         echo $OUTPUT->box_start('generalbox centerpara boxwidthnormal boxaligncenter');
  89         echo "<h3>".get_string("thanks").", ". fullname($USER) . "</h3>\n";
  90         echo "<p>".get_string("confirmed")."</p>\n";
  91         echo $OUTPUT->single_button(core_login_get_return_url(), get_string('continue'));
  92         echo $OUTPUT->box_end();
  93         echo $OUTPUT->footer();
  94         exit;
  95     } else {
  96         print_error('invalidconfirmdata');
  97     }
  98 } else {
  99     print_error("errorwhenconfirming");
 100 }
 101
 102 redirect("$CFG->wwwroot/");