login/change_password.php

   1 <?php
   2
   3 // This file is part of Moodle - http://moodle.org/
   4 //
   5 // Moodle is free software: you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation, either version 3 of the License, or
   8 // (at your option) any later version.
   9 //
  10 // Moodle is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License
  16 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 /**
  19  * This file is part of the login section Moodle
  20  *
  21  * @copyright 1999 Martin Dougiamas  http://dougiamas.com
  22  * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  * @package login
  24  */
  25
  26 require_once('../config.php');
  27 require_once('change_password_form.php');
  28
  29 $id = optional_param('id', SITEID, PARAM_INT); // current course
  30
  31 $url = new moodle_url('/login/change_password.php');
  32 if ($id !== SITEID) {
  33     $url->param('id', $id);
  34 }
  35 $PAGE->set_url($url);
  36
  37 $strparticipants = get_string('participants');
  38
  39 //HTTPS is potentially required in this page
  40 httpsrequired();
  41
  42 $systemcontext = get_context_instance(CONTEXT_SYSTEM);
  43
  44 if (!$course = $DB->get_record('course', array('id'=>$id))) {
  45     print_error('invalidcourseid');
  46 }
  47
  48 // require proper login; guest user can not change password
  49 if (!isloggedin() or isguestuser()) {
  50     if (empty($SESSION->wantsurl)) {
  51         $SESSION->wantsurl = $CFG->httpswwwroot.'/login/change_password.php';
  52     }
  53     redirect(get_login_url());
  54 }
  55
  56 // do not require change own password cap if change forced
  57 if (!get_user_preferences('auth_forcepasswordchange', false)) {
  58     require_login();
  59     require_capability('moodle/user:changeownpassword', $systemcontext);
  60 }
  61
  62 // do not allow "Logged in as" users to change any passwords
  63 if (session_is_loggedinas()) {
  64     print_error('cannotcallscript');
  65 }
  66
  67 if (is_mnet_remote_user($USER)) {
  68     $message = get_string('usercannotchangepassword', 'mnet');
  69     if ($idprovider = $DB->get_record('mnet_host', array('id'=>$USER->mnethostid))) {
  70         $message .= get_string('userchangepasswordlink', 'mnet', $idprovider);
  71     }
  72     print_error('userchangepasswordlink', 'mnet', '', $message);
  73 }
  74
  75 // load the appropriate auth plugin
  76 $userauth = get_auth_plugin($USER->auth);
  77
  78 if (!$userauth->can_change_password()) {
  79     print_error('nopasswordchange', 'auth');
  80 }
  81
  82 if ($changeurl = $userauth->change_password_url()) {
  83     // this internal scrip not used
  84     redirect($changeurl);
  85 }
  86
  87 $mform = new login_change_password_form();
  88 $mform->set_data(array('id'=>$course->id));
  89
  90 $navlinks = array();
  91 $navlinks[] = array('name' => $strparticipants, 'link' => "$CFG->wwwroot/user/index.php?id=$course->id", 'type' => 'misc');
  92
  93 if ($mform->is_cancelled()) {
  94     redirect($CFG->wwwroot.'/user/view.php?id='.$USER->id.'&amp;course='.$course->id);
  95 } else if ($data = $mform->get_data()) {
  96
  97     if (!$userauth->user_update_password($USER, $data->newpassword1)) {
  98         print_error('errorpasswordupdate', 'auth');
  99     }
 100
 101     // register success changing password
 102     unset_user_preference('auth_forcepasswordchange', $USER->id);
 103
 104     $strpasswordchanged = get_string('passwordchanged');
 105
 106     add_to_log($course->id, 'user', 'change password', "view.php?id=$USER->id&amp;course=$course->id", "$USER->id");
 107
 108     $fullname = fullname($USER, true);
 109
 110     $PAGE->navbar->add($fullname, new moodle_url('/user/view.php', array('id'=>$USER->id, 'course'=>$course->id)));
 111     $PAGE->navbar->add($strpasswordchanged);
 112     $PAGE->set_title($strpasswordchanged);
 113     $PAGE->set_heading($strpasswordchanged);
 114     echo $OUTPUT->header();
 115
 116     if (empty($SESSION->wantsurl) or $SESSION->wantsurl == $CFG->httpswwwroot.'/login/change_password.php') {
 117         $returnto = "$CFG->wwwroot/user/view.php?id=$USER->id&amp;course=$id";
 118     } else {
 119         $returnto = $SESSION->wantsurl;
 120     }
 121
 122     notice($strpasswordchanged, $returnto);
 123
 124     echo $OUTPUT->footer();
 125     exit;
 126 }
 127
 128
 129 $strchangepassword = get_string('changepassword');
 130
 131 $fullname = fullname($USER, true);
 132
 133 $PAGE->navbar->add($fullname, new moodle_url('/user/view.php', array('id'=>$USER->id, 'course'=>$course->id)));
 134 $PAGE->navbar->add($strchangepassword);
 135 $PAGE->set_title($strchangepassword);
 136 $PAGE->set_heading($strchangepassword);
 137 echo $OUTPUT->header();
 138
 139 if (get_user_preferences('auth_forcepasswordchange')) {
 140     echo $OUTPUT->notification(get_string('forcepasswordchangenotice'));
 141 }
 142 $mform->display();
 143 echo $OUTPUT->footer();