login/change_password.php

   1 <?PHP // $Id$
   2
   3     require_once('../config.php');
   4     require_once('change_password_form.php');
   5
   6     $id = optional_param('id', SITEID, PARAM_INT); // current course
   7
   8     $strparticipants = get_string('participants');
   9
  10     //HTTPS is potentially required in this page
  11     httpsrequired();
  12
  13     $systemcontext = get_context_instance(CONTEXT_SYSTEM);
  14
  15     if (!$course = get_record('course', 'id', $id)) {
  16         error('No such course!');
  17     }
  18
  19     // require proper login; guest user can not change password
  20     if (empty($USER->id) or isguestuser()) {
  21         if (empty($SESSION->wantsurl)) {
  22             $SESSION->wantsurl = $CFG->httpswwwroot.'/login/change_password.php';
  23         }
  24         redirect($CFG->httpswwwroot.'/login/index.php');
  25     }
  26
  27     // do not require change own password cap if change forced
  28     if (!get_user_preferences('auth_forcepasswordchange', false)) {
  29         require_capability('moodle/user:changeownpassword', $systemcontext);
  30     }
  31
  32     // do not allow "Logged in as" users to change any passwords
  33     if (!empty($USER->realuser)) {
  34         error('Can not use this script when "Logged in as"!');
  35     }
  36
  37     if (is_mnet_remote_user($USER)) {
  38         $message = get_string('usercannotchangepassword', 'mnet');
  39         if ($idprovider = get_record('mnet_host', 'id', $USER->mnethostid)) {
  40             $message .= get_string('userchangepasswordlink', 'mnet', $idprovider);
  41         }
  42         error($message);
  43     }
  44
  45     // load the appropriate auth plugin
  46     $userauth = get_auth_plugin($USER->auth);
  47
  48     if (!$userauth->can_change_password()) {
  49         error(get_string('nopasswordchange', 'auth'));
  50     }
  51
  52     if ($changeurl = $userauth->change_password_url()) {
  53         // this internal scrip not used
  54         redirect($changeurl);
  55     }
  56
  57     $mform = new login_change_password_form();
  58     $mform->set_data(array('id'=>$course->id));
  59
  60     $navlinks = array();
  61     $navlinks[] = array('name' => $strparticipants, 'link' => "$CFG->wwwroot/user/index.php?id=$course->id", 'type' => 'misc');
  62
  63     if ($mform->is_cancelled()) {
  64         redirect($CFG->wwwroot.'/user/view.php?id='.$USER->id.'&amp;course='.$course->id);
  65     } else if ($data = $mform->get_data()) {
  66
  67         if (!$userauth->user_update_password(addslashes_recursive($USER), $data->newpassword1)) {
  68             error(get_string('errorpasswordupdate', 'auth'));
  69         }
  70
  71         // register success changing password
  72         unset_user_preference('auth_forcepasswordchange', $USER->id);
  73
  74         $strpasswordchanged = get_string('passwordchanged');
  75
  76         // MDL-9983
  77         $eventdata = new object();
  78         $eventdata -> user = $USER;
  79         $eventdata -> newpassword = $data -> newpassword1;
  80         events_trigger('password_changed', $eventdata);
  81
  82         add_to_log($course->id, 'user', 'change password', "view.php?id=$USER->id&amp;course=$course->id", "$USER->id");
  83
  84         $fullname = fullname($USER, true);
  85
  86         $navlinks[] = array('name' => $fullname,
  87                             'link' => "$CFG->wwwroot/user/view.php?id=$USER->id&amp;course=$course->id",
  88                             'type' => 'misc');
  89         $navlinks[] = array('name' => $strpasswordchanged, 'link' => null, 'type' => 'misc');
  90         $navigation = build_navigation($navlinks);
  91
  92         print_header($strpasswordchanged, $strpasswordchanged, $navigation);
  93
  94         if (empty($SESSION->wantsurl) or $SESSION->wantsurl == $CFG->httpswwwroot.'/login/change_password.php') {
  95             $returnto = "$CFG->wwwroot/user/view.php?id=$USER->id&amp;course=$id";
  96         } else {
  97             $returnto = $SESSION->wantsurl;
  98         }
  99
 100         notice($strpasswordchanged, $returnto);
 101
 102         print_footer();
 103         exit;
 104     }
 105
 106
 107     $strchangepassword = get_string('changepassword');
 108
 109     $fullname = fullname($USER, true);
 110
 111     $navlinks[] = array('name' => $fullname, 'link' => "$CFG->wwwroot/user/view.php?id=$USER->id&amp;course=$course->id", 'type' => 'misc');
 112     $navlinks[] = array('name' => $strchangepassword, 'link' => null, 'type' => 'misc');
 113     $navigation = build_navigation($navlinks);
 114
 115     print_header($strchangepassword, $strchangepassword, $navigation);
 116     if (get_user_preferences('auth_forcepasswordchange')) {
 117         notify(get_string('forcepasswordchangenotice'));
 118     }
 119     $mform->display();
 120     print_footer();
 121
 122 ?>