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lib.php
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lib.php
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<?php
// This file is part of Exabis Quiz Camera
//
// (c) 2017 GTN - Global Training Network GmbH <[email protected]>
//
// Exabis Competence Grid 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.
//
// This script 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 can find the GNU General Public License at <http://www.gnu.org/licenses/>.
//
// This copyright notice MUST APPEAR in all copies of the script!
defined('MOODLE_INTERNAL') || die();
require_once __DIR__.'/inc.php';
function block_exacam_pluginfile($course, $cm, $context, $filearea, $args, $forcedownload, array $options = array()) {
// Make sure the user is logged in and has access to the module (plugins that are not course modules should leave out the 'cm' part).
require_login($course, true, $cm);
// Check the relevant capabilities - these may vary depending on the filearea being accessed.
// Leave this line out if you set the itemid to null in make_pluginfile_url (set $itemid to 0 instead).
$itemid = array_shift($args); // The first item in the $args array.
// Extract the filename / filepath from the $args array.
$filename = array_pop($args); // The last item in the $args array.
if ($filearea == 'quizshot') {
if (!block_exacam_is_teacher($context)) {
throw new moodle_exception('no teacher');
}
$fs = get_file_storage();
$file = $fs->get_file($context->id, 'block_exacam', $filearea, $itemid, '/', $filename);
if (!$file) {
return false;
}
$options['filename'] = $filename;
} else {
// wrong filearea
return false;
}
send_stored_file($file, 0, 0, $forcedownload, $options);
exit;
}