moodle/blocks/html/lib.php

62 lines
2.0 KiB
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/>.
/**
* Form for editing HTML block instances.
*
* @package block_html
* @copyright 2010 Petr Skoda (http://skodak.org)
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
function block_html_pluginfile($course, $birecord_or_cm, $context, $filearea, $args, $forcedownload) {
global $SCRIPT;
if ($context->contextlevel != CONTEXT_BLOCK) {
send_file_not_found();
}
require_course_login($course);
if ($filearea !== 'content') {
send_file_not_found();
}
$fs = get_file_storage();
$filename = array_pop($args);
$filepath = $args ? '/'.implode('/', $args).'/' : '/';
if (!$file = $fs->get_file($context->id, 'block_html', 'content', 0, $filepath, $filename) or $file->is_directory()) {
send_file_not_found();
}
if ($parentcontext = get_context_instance_by_id($birecord_or_cm->parentcontextid)) {
if ($parentcontext->contextlevel == CONTEXT_USER) {
// force download on all personal pages including /my/
//because we do not have reliable way to find out from where this is used
$forcedownload = true;
}
} else {
// weird, there should be parent context, better force dowload then
$forcedownload = true;
}
session_get_instance()->write_close();
send_stored_file($file, 60*60, 0, $forcedownload);
}