Proyectos de Subversion Moodle

<?php

// This file is part of Moodle - http://moodle.org/

//

// Moodle is free software: you can redistribute it and/or modify

// it under the terms of the GNU General Public License as published by

// the Free Software Foundation, either version 3 of the License, or

// (at your option) any later version.

//

// Moodle is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

// GNU General Public License for more details.

//

// You should have received a copy of the GNU General Public License

// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**

 * Change password page.

 *

 * @package    core

 * @subpackage auth

 * @copyright  1999 onwards Martin Dougiamas  http://dougiamas.com

 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

require('../config.php');

require_once($CFG->dirroot.'/user/lib.php');

require_once('change_password_form.php');

require_once($CFG->libdir.'/authlib.php');

require_once($CFG->dirroot.'/webservice/lib.php');

require_once('lib.php');

$id     = optional_param('id', SITEID, PARAM_INT); // current course

$return = optional_param('return', 0, PARAM_BOOL); // redirect after password change

$systemcontext = context_system::instance();

$PAGE->set_url('/login/change_password.php', array('id'=>$id));

$PAGE->set_context($systemcontext);

if ($return) {

    // this redirect prevents security warning because https can not POST to http pages

    if (empty($SESSION->wantsurl)

            or stripos(str_replace('https://', 'http://', $SESSION->wantsurl), str_replace('https://', 'http://', $CFG->wwwroot.'/login/change_password.php')) === 0) {

        $returnto = "$CFG->wwwroot/user/preferences.php?userid=$USER->id&course=$id";

    } else {

        $returnto = $SESSION->wantsurl;

    }

    unset($SESSION->wantsurl);

    redirect($returnto);

}

$strparticipants = get_string('participants');

if (!$course = $DB->get_record('course', array('id'=>$id))) {

    throw new \moodle_exception('invalidcourseid');

}

// require proper login; guest user can not change password

if (!isloggedin() or isguestuser()) {

    if (empty($SESSION->wantsurl)) {

        $SESSION->wantsurl = $CFG->wwwroot.'/login/change_password.php';

    }

    redirect(get_login_url());

}

$PAGE->set_context(context_user::instance($USER->id));

$PAGE->set_pagelayout('admin');

$PAGE->set_course($course);

// do not require change own password cap if change forced

if (!get_user_preferences('auth_forcepasswordchange', false)) {

    require_capability('moodle/user:changeownpassword', $systemcontext);

}

// do not allow "Logged in as" users to change any passwords

if (\core\session\manager::is_loggedinas()) {

    throw new \moodle_exception('cannotcallscript');

}

if (is_mnet_remote_user($USER)) {

    $message = get_string('usercannotchangepassword', 'mnet');

    if ($idprovider = $DB->get_record('mnet_host', array('id'=>$USER->mnethostid))) {

        $message .= get_string('userchangepasswordlink', 'mnet', $idprovider);

    }

    throw new \moodle_exception('userchangepasswordlink', 'mnet', '', $message);

}

// load the appropriate auth plugin

$userauth = get_auth_plugin($USER->auth);

if (!$userauth->can_change_password()) {

    throw new \moodle_exception('nopasswordchange', 'auth');

}

if ($changeurl = $userauth->change_password_url()) {

    // this internal scrip not used

    redirect($changeurl);

}

$mform = new login_change_password_form();

$mform->set_data(array('id'=>$course->id));

$navlinks = array();

$navlinks[] = array('name' => $strparticipants, 'link' => "$CFG->wwwroot/user/index.php?id=$course->id", 'type' => 'misc');

if ($mform->is_cancelled()) {

    redirect($CFG->wwwroot.'/user/preferences.php?userid='.$USER->id.'&course='.$course->id);

} else if ($data = $mform->get_data()) {

    if (!$userauth->user_update_password($USER, $data->newpassword1)) {

        throw new \moodle_exception('errorpasswordupdate', 'auth');

    }

    user_add_password_history($USER->id, $data->newpassword1);

    if (!empty($CFG->passwordchangelogout)) {

        \core\session\manager::kill_user_sessions($USER->id, session_id());

    }

    if (!empty($data->signoutofotherservices)) {

        webservice::delete_user_ws_tokens($USER->id);

    }

    // Reset login lockout - we want to prevent any accidental confusion here.

    login_unlock_account($USER);

    // register success changing password

    unset_user_preference('auth_forcepasswordchange', $USER);

    unset_user_preference('create_password', $USER);

    $strpasswordchanged = get_string('passwordchanged');

    // Plugins can perform post password change actions once data has been validated.

    core_login_post_change_password_requests($data);

    $fullname = fullname($USER, true);

    $PAGE->set_title($strpasswordchanged);

    $PAGE->set_heading(fullname($USER));

    echo $OUTPUT->header();

    notice($strpasswordchanged, new moodle_url($PAGE->url, array('return'=>1)));

    echo $OUTPUT->footer();

    exit;

}

$strchangepassword = get_string('changepassword');

$fullname = fullname($USER, true);

$PAGE->set_title($strchangepassword);

$PAGE->set_heading($fullname);

echo $OUTPUT->header();

if (get_user_preferences('auth_forcepasswordchange')) {

    echo $OUTPUT->notification(get_string('forcepasswordchangenotice'));

}

$mform->display();

echo $OUTPUT->footer();