2 // This file is part of Moodle - http://moodle.org/
4 // Moodle is free software: you can redistribute it and/or modify
5 // it under the terms of the GNU General Public License as published by
6 // the Free Software Foundation, either version 3 of the License, or
7 // (at your option) any later version.
9 // Moodle is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
14 // You should have received a copy of the GNU General Public License
15 // along with Moodle. If not, see <http://www.gnu.org/licenses/>.
18 * This file contains the moodle hooks for the submission onlinetext plugin
20 * @package assignsubmission_onlinetext
21 * @copyright 2012 NetSpot {@link http://www.netspot.com.au}
22 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
24 defined('MOODLE_INTERNAL') || die();
27 * Serves assignment submissions and other files.
29 * @param mixed $course course or id of the course
30 * @param mixed $cm course module or id of the course module
31 * @param context $context
32 * @param string $filearea
34 * @param bool $forcedownload
35 * @return bool false if file not found, does not return if found - just send the file
37 function assignsubmission_onlinetext_pluginfile($course, $cm, context $context, $filearea, $args, $forcedownload) {
40 if ($context->contextlevel != CONTEXT_MODULE) {
44 require_login($course, false, $cm);
45 $itemid = (int)array_shift($args);
46 $record = $DB->get_record('assign_submission',
48 'userid, assignment, groupid',
50 $userid = $record->userid;
51 $groupid = $record->groupid;
53 require_once($CFG->dirroot . '/mod/assign/locallib.php');
55 $assign = new assign($context, $cm, $course);
57 if ($assign->get_instance()->id != $record->assignment) {
61 if ($assign->get_instance()->teamsubmission &&
62 !$assign->can_view_group_submission($groupid)) {
66 if (!$assign->get_instance()->teamsubmission &&
67 !$assign->can_view_submission($userid)) {
71 $relativepath = implode('/', $args);
73 $fullpath = "/{$context->id}/assignsubmission_onlinetext/$filearea/$itemid/$relativepath";
75 $fs = get_file_storage();
76 if (!($file = $fs->get_file_by_hash(sha1($fullpath))) || $file->is_directory()) {
80 // Download MUST be forced - security!
81 send_stored_file($file, 0, 0, true);