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