examfile.php

<?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/>.

/**
 * This script delegates file serving to individual plugins
 *
 * @package   quizaccess_wifiresilience
 * @copyright 2017 ETH Zurich (amr.hourani@let.ethz.ch)
 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

// Disable moodle specific debug messages and any errors in output.
define('NO_DEBUG_DISPLAY', true);

require_once(__DIR__ . '/../../../../config.php');
require_once($CFG->dirroot . '/lib/filelib.php');

$relativepath = get_file_argument();
$forcedownload = optional_param('forcedownload', 0, PARAM_BOOL);
$preview = optional_param('preview', null, PARAM_ALPHANUM);
$offline = optional_param('offline', 0, PARAM_BOOL);
$embed = optional_param('embed', 0, PARAM_BOOL);
file_pluginfile($relativepath, $forcedownload, $preview, $offline, $embed);