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/>.

/**

 * Serves files for the mobile app.

 *

 * @package   mod_customcert

 * @copyright 2018 Mark Nelson <markn@moodle.com>

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

 */

/**

 * AJAX_SCRIPT - exception will be converted into JSON.

 */

define('AJAX_SCRIPT', true);

/**

 * NO_MOODLE_COOKIES - we don't want any cookie.

 */

define('NO_MOODLE_COOKIES', true);

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

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

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

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

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

// Allow CORS requests.

header('Access-Control-Allow-Origin: *');

// Authenticate the user.

$token = required_param('token', PARAM_ALPHANUM);

$certificateid = required_param('certificateid', PARAM_INT);

$userid = required_param('userid', PARAM_INT);

$webservicelib = new webservice();

$authenticationinfo = $webservicelib->authenticate_user($token);

// Check the service allows file download.

$enabledfiledownload = (int) ($authenticationinfo['service']->downloadfiles);

if (empty($enabledfiledownload)) {

    throw new webservice_access_exception('Web service file downloading must be enabled in external service settings');

}

$cm = get_coursemodule_from_instance('customcert', $certificateid, 0, false, MUST_EXIST);

$course = $DB->get_record('course', ['id' => $cm->course], '*', MUST_EXIST);

$certificate = $DB->get_record('customcert', ['id' => $certificateid], '*', MUST_EXIST);

$template = $DB->get_record('customcert_templates', ['id' => $certificate->templateid], '*', MUST_EXIST);

// Capabilities check.

require_capability('mod/customcert:view', \context_module::instance($cm->id));

if ($userid != $USER->id) {

    require_capability('mod/customcert:viewreport', \context_module::instance($cm->id));

} else {

    // Make sure the user has met the required time.

    if ($certificate->requiredtime) {

        if (\mod_customcert\certificate::get_course_time($certificate->course) < ($certificate->requiredtime * 60)) {

            exit();

        }

    }

}

$issue = $DB->get_record('customcert_issues', ['customcertid' => $certificateid, 'userid' => $userid]);

// If we are doing it for the logged in user then we want to issue the certificate.

if (!$issue) {

    // If the other user doesn't have an issue, then there is nothing to do.

    if ($userid != $USER->id) {

        exit();

    }

    \mod_customcert\certificate::issue_certificate($certificate->id, $USER->id);

    // Set the custom certificate as viewed.

    $completion = new completion_info($course);

    $completion->set_module_viewed($cm);

}

// Now we want to generate the PDF.

$template = new \mod_customcert\template($template);

$template->generate_pdf(false, $userid);

exit();