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);
   7
   8     //HTTPS is potentially required in this page
   9     httpsrequired();
  10
  11     $sitecontext = get_context_instance(CONTEXT_SYSTEM, SITEID);
  12
  13     if (!$course = get_record('course', 'id', $id)) {
  14         error('No such course!');
  15     }
  16
  17     if (is_mnet_remote_user($USER)) {
  18         $message = get_string('usercannotchangepassword', 'mnet');
  19         if ($idprovider = get_record('mnet_host', 'id', $USER->mnethostid)) {
  20             $message .= get_string('userchangepasswordlink', 'mnet', $idprovider);
  21         }
  22         error($message);
  23     }
  24
  25     // require proper login; guest can not change password
  26     // TODO: add change password capability so that we can prevent participants to change password
  27     if (empty($USER->id) or isguestuser() or has_capability('moodle/legacy:guest', $sitecontext, $USER->id, false)) {
  28         if (empty($SESSION->wantsurl)) {
  29             $SESSION->wantsurl = $CFG->httpswwwroot.'/login/change_password.php';
  30         }
  31         redirect($CFG->httpswwwroot.'/login/index.php');
  32     }
  33
  34     // do not allow "Logged in as" users to change any passwords
  35     if (!empty($USER->realuser)) {
  36         error('Can not use this script when "Logged in as"!');
  37     }
  38
  39     // load the appropriate auth plugin
  40     $userauth = get_auth_plugin($USER->auth);
  41
  42     if (!$userauth->can_change_password()) {
  43         error(get_string('nopasswordchange', 'auth'));
  44     }
  45
  46     if (method_exists($userauth, 'change_password_url') and $userauth->change_password_url()) {
  47         // this internal scrip not used
  48         redirect($userauth->change_password_url());
  49     }
  50
  51     $mform = new login_change_password_form();
  52     $mform->set_data(array('id'=>$course->id, 'username'=>$USER->username));
  53
  54     if ($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 (!has_capability('moodle/user:update', $sitecontext)) {
  59             //ignore submitted username - the same is done in form validation
  60             $data->username = $USER->username;
  61         }
  62
  63         if ($data->username == $USER->username) {
  64             $user =& $USER;
  65         } else {
  66             $user = get_complete_user_data('username', $data->username);
  67         }
  68
  69         // register success changing password
  70         unset_user_preference('auth_forcepasswordchange', $user->id);
  71
  72         $strpasswordchanged = get_string('passwordchanged');
  73
  74         add_to_log($course->id, 'user', 'change password', "view.php?id=$user->id&amp;course=$course->id", "$user->id");
  75
  76         $fullname = fullname($USER, true);
  77
  78         if ($course->id != SITEID) {
  79             $navstr = "<a href=\"$CFG->wwwroot/course/view.php?id=$course->id\">$course->shortname</a> -> ";
  80         } else {
  81             $navstr = '';
  82         }
  83         $navstr .= "<a href=\"$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> -> $strpasswordchanged";
  84
  85         print_header($strpasswordchanged, $strpasswordchanged, $navstr);
  86
  87         if (empty($SESSION->wantsurl) or $SESSION->wantsurl == $CFG->httpswwwroot.'/login/change_password.php') {
  88             $returnto = "$CFG->wwwroot/user/view.php?id=$USER->id&amp;course=$id";
  89         } else {
  90             $returnto = $SESSION->wantsurl;
  91         }
  92
  93         notice($strpasswordchanged, $returnto);
  94
  95         print_footer();
  96         exit;
  97     }
  98
  99
 100     $strchangepassword = get_string('changepassword');
 101
 102     $fullname = fullname($USER, true);
 103
 104     if ($course->id != SITEID) {
 105         $navstr = "<a href=\"$CFG->wwwroot/course/view.php?id=$course->id\">$course->shortname</a> -> ";
 106     } else {
 107         $navstr = '';
 108     }
 109     $navstr .= "<a href=\"$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> -> $strchangepassword";
 110
 111
 112     print_header($strchangepassword, $strchangepassword, $navstr);
 113     if (!empty($USER->preference['auth_forcepasswordchange'])) {
 114         notify(get_string('forcepasswordchangenotice'));
 115     }
 116     $mform->display();
 117     print_footer();
 118
 119 ?>