login/confirm.php

   1 <?php // $Id$
   2
   3     require_once("../config.php");
   4
   5     $data = optional_param('data', '', PARAM_CLEAN);  // Formatted as:  secret/username
   6
   7     $p = optional_param('p', '', PARAM_ALPHANUM);     // Old parameter:  secret
   8     $s = optional_param('s', '', PARAM_CLEAN);        // Old parameter:  username
   9
  10     if (empty($CFG->registerauth)) {
  11         error("Sorry, you may not use this page.");
  12     }
  13     $authplugin = get_auth_plugin($CFG->registerauth);
  14
  15     if (!method_exists($authplugin, 'user_create')) {
  16         error("Sorry, you may not use this page.");
  17     }
  18
  19     if (!empty($data) || (!empty($p) && !empty($s))) {
  20
  21         if (!empty($data)) {
  22             $dataelements = explode('/',$data);
  23             $usersecret = $dataelements[0];
  24             $username   = $dataelements[1];
  25         } else {
  26             $usersecret = $p;
  27             $username   = $s;
  28         }
  29
  30         $authplugin = get_auth_plugin($CFG->registerauth);
  31         $confirmed = $authplugin->user_confirm($username, $usersecret);
  32
  33         if ($confirmed == AUTH_CONFIRM_ALREADY) {
  34                 $user = get_complete_user_data('username', $username);
  35                 print_header(get_string("alreadyconfirmed"), get_string("alreadyconfirmed"), "", "");
  36                 echo "<center><h3>".get_string("thanks").", ". fullname($user) . "</h3>\n";
  37                 echo "<h4>".get_string("alreadyconfirmed")."</h4>\n";
  38                 echo "<h3> -> <a href=\"$CFG->wwwroot/course/\">".get_string("courses")."</a></h3></center>\n";
  39                 print_footer();
  40                 exit;
  41         }
  42         if ($confirmed == AUTH_CONFIRM_OK) {
  43                 // Activate new user if necessary
  44                 $authplugin = get_auth_plugin($CFG->registerauth);
  45                 if (method_exists($authplugin, 'user_activate')) {
  46                     if (!$authplugin->user_activate($username)) {
  47                         error('Could not activate this user!');
  48                     }
  49                 }
  50
  51                 // The user has confirmed successfully, let's log them in
  52
  53                 if (!$USER = get_complete_user_data('username', $username)) {
  54                     error("Something serious is wrong with the database");
  55                 }
  56
  57                 set_moodle_cookie($USER->username);
  58
  59                 if ( ! empty($SESSION->wantsurl) ) {   // Send them where they were going
  60                     $goto = $SESSION->wantsurl;
  61                     unset($SESSION->wantsurl);
  62                     redirect("$goto");
  63                 }
  64
  65                 print_header(get_string("confirmed"), get_string("confirmed"), "", "");
  66                 echo "<center><h3>".get_string("thanks").", ". fullname($USER) . "</h3>\n";
  67                 echo "<h4>".get_string("confirmed")."</h4>\n";
  68                 echo "<h3> -> <a href=\"$CFG->wwwroot/course/\">".get_string("courses")."</a></h3></center>\n";
  69                 print_footer();
  70                 exit;
  71         } else {
  72                 error("Invalid confirmation data");
  73         }
  74     } else {
  75         error(get_string("errorwhenconfirming"));
  76     }
  77
  78     redirect("$CFG->wwwroot/");
  79
  80 ?>