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/>.

/**

 * Endpoint for the verification email link.

 *

 * @package    core

 * @subpackage badges

 * @copyright  2016 Jake Dallimore <jrhdallimore@gmail.com>

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

 */

require_once(__DIR__ . '/../config.php');

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

$data = optional_param('data', '', PARAM_RAW);

require_login();

$PAGE->set_url('/badges/backpackemailverify.php');

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

$redirect = '/badges/mybackpack.php';

// Confirm the secret and create the backpack connection.

$storedsecret = get_user_preferences('badges_email_verify_secret');

if (!is_null($storedsecret)) {

    if ($data === $storedsecret) {

        $storedemail = get_user_preferences('badges_email_verify_address');

        $backpackid = get_user_preferences('badges_email_verify_backpackid');

        $password = get_user_preferences('badges_email_verify_password');

        $backpack = badges_get_site_backpack($backpackid);

        $data = new stdClass();

        $data->email = $storedemail;

        $data->password = $password;

        $data->externalbackpackid = $backpackid;

        $bp = new \core_badges\backpack_api($backpack, $data);

        // Make sure we have all the required information before trying to save the connection.

        $backpackuid = $bp->authenticate();

        if (empty($backpackuid) || !empty($backpackuid->error)) {

            redirect(new moodle_url($redirect), get_string('backpackconnectionunexpectedresult', 'badges', $backpackuid->error),

                null, \core\output\notification::NOTIFY_ERROR);

        }

        $values = [

            'userid' => $USER->id,

            'backpackemail' => $data->email,

            'externalbackpackid' => $backpackid,

            'backpackuid' => $backpackuid,

            'autosync' => 0,

            'password' => $password

        ];

        badges_save_backpack_credentials((object) $values);

        // Remove the verification vars and redirect to the mypackpack page.

        unset_user_preference('badges_email_verify_secret');

        unset_user_preference('badges_email_verify_address');

        unset_user_preference('badges_email_verify_backpackid');

        unset_user_preference('badges_email_verify_password');

        redirect(new moodle_url($redirect), get_string('backpackemailverifysuccess', 'badges'),

            null, \core\output\notification::NOTIFY_SUCCESS);

    } else {

        // Stored secret doesn't match the supplied secret. Take user back to the mybackpack page and present a warning message.

        redirect(new moodle_url($redirect), get_string('backpackemailverifytokenmismatch', 'badges'),

            null, \core\output\notification::NOTIFY_ERROR);

    }

} else {

    // Stored secret is null. Either the email address has already been verified, or there is no record of a verification attempt

    // for the current user. Either way, just redirect to the mybackpack page.

    redirect(new moodle_url($redirect));

}