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     //HTTPS is potentially required in this page
   9     httpsrequired();
  10
  11     $systemcontext = get_context_instance(CONTEXT_SYSTEM);
  12
  13     if (!$course = get_record('course', 'id', $id)) {
  14         error('No such course!');
  15     }
  16
  17     // require proper login; guest can not change password
  18     // TODO: add change password capability so that we can prevent participants from changing password
  19     if (empty($USER->id) or isguestuser() or has_capability('moodle/legacy:guest', $systemcontext, $USER->id, false)) {
  20         if (empty($SESSION->wantsurl)) {
  21             $SESSION->wantsurl = $CFG->httpswwwroot.'/login/change_password.php';
  22         }
  23         redirect($CFG->httpswwwroot.'/login/index.php');
  24     }
  25
  26     // do not allow "Logged in as" users to change any passwords
  27     if (!empty($USER->realuser)) {
  28         error('Can not use this script when "Logged in as"!');
  29     }
  30
  31     if (is_mnet_remote_user($USER)) {
  32         $message = get_string('usercannotchangepassword', 'mnet');
  33         if ($idprovider = get_record('mnet_host', 'id', $USER->mnethostid)) {
  34             $message .= get_string('userchangepasswordlink', 'mnet', $idprovider);
  35         }
  36         error($message);
  37     }
  38
  39     // load the appropriate auth plugin
  40     $userauth = get_auth_plugin($USER->auth);
  41
  42     if (!$userauth->can_change_password()) {
  43         error(get_string('nopasswordchange', 'auth'));
  44     }
  45
  46     if ($userauth->change_password_url()) {
  47         // this internal scrip not used
  48         redirect($userauth->change_password_url());
  49     }
  50
  51     $mform = new login_change_password_form();
  52     $mform->set_data(array('id'=>$course->id));
  53
  54     if ($mform->is_cancelled()) {
  55         redirect($CFG->wwwroot.'/user/view.php?id='.$USER->id.'&amp;course='.$course->id);
  56     } else if ($data = $mform->get_data()) {
  57
  58         if (!$userauth->user_update_password(addslashes_recursive($USER), $data->newpassword1)) {
  59             error(get_string('errorpasswordupdate', 'auth'));
  60         }
  61
  62         // register success changing password
  63         unset_user_preference('auth_forcepasswordchange', $USER->id);
  64
  65         $strpasswordchanged = get_string('passwordchanged');
  66
  67         add_to_log($course->id, 'user', 'change password', "view.php?id=$USER->id&amp;course=$course->id", "$USER->id");
  68
  69         $fullname = fullname($USER, true);
  70
  71         if ($course->id != SITEID) {
  72             $navstr = "<a href=\"$CFG->wwwroot/course/view.php?id=$course->id\">$course->shortname</a> -> ";
  73         } else {
  74             $navstr = '';
  75         }
  76         $navstr .= "<a href=\"$CFG->wwwroot/user/index.php?id=$course->id\">".get_string("participants")."</a> -> <a href=\"$CFG->wwwroot/user/view.php?id=$USER->id&amp;course=$course->id\">$fullname</a> -> $strpasswordchanged";
  77
  78         print_header($strpasswordchanged, $strpasswordchanged, $navstr);
  79
  80         if (empty($SESSION->wantsurl) or $SESSION->wantsurl == $CFG->httpswwwroot.'/login/change_password.php') {
  81             $returnto = "$CFG->wwwroot/user/view.php?id=$USER->id&amp;course=$id";
  82         } else {
  83             $returnto = $SESSION->wantsurl;
  84         }
  85
  86         notice($strpasswordchanged, $returnto);
  87
  88         print_footer();
  89         exit;
  90     }
  91
  92
  93     $strchangepassword = get_string('changepassword');
  94
  95     $fullname = fullname($USER, true);
  96
  97     if ($course->id != SITEID) {
  98         $navstr = "<a href=\"$CFG->wwwroot/course/view.php?id=$course->id\">$course->shortname</a> -> ";
  99     } else {
 100         $navstr = '';
 101     }
 102     $navstr .= "<a href=\"$CFG->wwwroot/user/index.php?id=$course->id\">".get_string('participants')."</a> -> <a href=\"$CFG->wwwroot/user/view.php?id=$USER->id&amp;course=$course->id\">$fullname</a> -> $strchangepassword";
 103
 104
 105     print_header($strchangepassword, $strchangepassword, $navstr);
 106     if (get_user_preferences('auth_forcepasswordchange')) {
 107         notify(get_string('forcepasswordchangenotice'));
 108     }
 109     $mform->display();
 110     print_footer();
 111
 112 ?>