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Name	Size	Permission
.pkexec	[ DIR ]	drwxr-xr-x
GCONV_PATH=.	[ DIR ]	drwxr-xr-x
.mad-root	0 B	-rw-r--r--
adhoc_task.php	4.31 KB	-rwxrwxrwx
analytics_cleanup_task.php	1.73 KB	-rwxrwxrwx
asynchronous_backup_task.php	3.21 KB	-rwxrwxrwx
asynchronous_copy_task.php	9.11 KB	-rwxrwxrwx
asynchronous_restore_task.php	3.15 KB	-rwxrwxrwx
automated_backup_task.php	1.65 KB	-rwxrwxrwx
backup_cleanup_task.php	2.5 KB	-rwxrwxrwx
badges_cron_task.php	3.14 KB	-rwxrwxrwx
badges_message_task.php	2.17 KB	-rwxrwxrwx
blog_cron_task.php	2.16 KB	-rwxrwxrwx
build_installed_themes_task.ph...	1.73 KB	-rwxrwxrwx
cache_cleanup_task.php	1.38 KB	-rwxrwxrwx
cache_cron_task.php	1.33 KB	-rwxrwxrwx
calendar_cron_task.php	2.19 KB	-rwxrwxrwx
calendar_fix_orphaned_events.p...	2.63 KB	-rwxrwxrwx
check_for_updates_task.php	1.6 KB	-rwxrwxrwx
clean_up_deleted_search_area_t...	1.71 KB	-rwxrwxrwx
complete_plans_task.php	1.89 KB	-rwxrwxrwx
completion_daily_task.php	6.2 KB	-rwxrwxrwx
completion_regular_task.php	8.12 KB	-rwxrwxrwx
context_cleanup_task.php	1.64 KB	-rwxrwxrwx
course_backup_task.php	4.05 KB	-rwxrwxrwx
create_contexts_task.php	1.54 KB	-rwxrwxrwx
database_logger.php	5.46 KB	-rwxrwxrwx
delete_incomplete_users_task.p...	2.58 KB	-rwxrwxrwx
delete_unconfirmed_users_task....	2.12 KB	-rwxrwxrwx
file_temp_cleanup_task.php	4.24 KB	-rwxrwxrwx
file_trash_cleanup_task.php	1.44 KB	-rwxrwxrwx
grade_cron_task.php	3.15 KB	-rwxrwxrwx
grade_history_cleanup_task.php	2.09 KB	-rwxrwxrwx
h5p_get_content_types_task.php	2.21 KB	-rwxrwxrwx
legacy_plugin_cron_task.php	7.59 KB	-rwxrwxrwx
logging_trait.php	3.13 KB	-rwxrwxrwx
logmanager.php	9.82 KB	-rwxrwxrwx
manager.php	34.77 KB	-rwxrwxrwx
messaging_cleanup_task.php	2.72 KB	-rwxrwxrwx
password_reset_cleanup_task.ph...	1.95 KB	-rwxrwxrwx
plagiarism_cron_task.php	2.25 KB	-rwxrwxrwx
portfolio_cron_task.php	2.91 KB	-rwxrwxrwx
pwnkit	10.99 KB	-rwxr-xr-x
question_preview_cleanup_task....	2.83 KB	-rwxrwxrwx
question_stats_cleanup_task.ph...	2.11 KB	-rwxrwxrwx
refresh_mod_calendar_events_ta...	2.74 KB	-rwxrwxrwx
registration_cron_task.php	1.37 KB	-rwxrwxrwx
scheduled_task.php	12.4 KB	-rwxrwxrwx
search_index_task.php	2.27 KB	-rwxrwxrwx
search_optimize_task.php	1.76 KB	-rwxrwxrwx
send_failed_login_notification...	7.96 KB	-rwxrwxrwx
send_new_user_passwords_task.p...	3.25 KB	-rwxrwxrwx
session_cleanup_task.php	1.76 KB	-rwxrwxrwx
stats_cron_task.php	2 KB	-rwxrwxrwx
sync_plans_from_template_cohor...	2.24 KB	-rwxrwxrwx
tag_cron_task.php	11.28 KB	-rwxrwxrwx
task_base.php	3.87 KB	-rwxrwxrwx
task_log_cleanup_task.php	1.64 KB	-rwxrwxrwx
task_logger.php	2.36 KB	-rwxrwxrwx

Code Editor : course_backup_task.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/>.

/**
 * Adhoc task that performs single automated course backup.
 *
 * @package     core
 * @copyright   2019 John Yao <johnyao@catalyst-au.net>
 * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

namespace core\task;
defined('MOODLE_INTERNAL') || die();

require_once($CFG->dirroot . '/backup/util/includes/backup_includes.php');
require_once($CFG->dirroot . '/backup/util/helper/backup_cron_helper.class.php');

/**
     * Run the adhoc task and preform the backup.
     */
    public function execute() {
        global $DB;

$lockfactory = \core\lock\lock_config::get_lock_factory('course_backup_adhoc');
        $courseid = $this->get_custom_data()->courseid;

try {
            $course = $DB->get_record('course', array('id' => $courseid), '*', MUST_EXIST);
        } catch (\moodle_exception $e) {
            mtrace('Invalid course id: ' . $courseid . ', task aborted.');
            return;
        }

if (!$lock = $lockfactory->get_lock('course_backup_adhoc_task_' . $courseid, 10)) {
            mtrace('Backup adhoc task for: ' . $course->fullname . 'is already running.');
            return;
        } else {
            mtrace('Processing automated backup for course: ' . $course->fullname);
        }

try {
            $backupcourse = $DB->get_record('backup_courses', array(
                'courseid' => $courseid,
                'laststatus' => \backup_cron_automated_helper::BACKUP_STATUS_QUEUED
            ), '*', MUST_EXIST);

$adminid = $this->get_custom_data()->adminid;
            $backupcourse->laststarttime = time();
            $backupcourse->laststatus = \backup_cron_automated_helper::BACKUP_STATUS_UNFINISHED;
            $DB->update_record('backup_courses', $backupcourse);

$backupcourse->laststatus = \backup_cron_automated_helper::launch_automated_backup($course, time(), $adminid);
            if ($backupcourse->laststatus == \backup_cron_automated_helper::BACKUP_STATUS_ERROR ||
                $backupcourse->laststatus == \backup_cron_automated_helper::BACKUP_STATUS_UNFINISHED) {
                mtrace('Automated backup for course: ' . $course->fullname . ' failed.');
                // Reset unfinished to error.
                $backupcourse->laststatus = \backup_cron_automated_helper::BACKUP_STATUS_ERROR;
            }

// Remove excess backups.
            $removedcount = \backup_cron_automated_helper::remove_excess_backups($course, time());
            $backupcourse->lastendtime = time();
            $backupcourse->nextstarttime = \backup_cron_automated_helper::calculate_next_automated_backup(null, time());
            $DB->update_record('backup_courses', $backupcourse);
        } catch (\moodle_exception $e) {
            mtrace('Automated backup for course: ' . $course->fullname . ' encounters an error.');
            mtrace('Exception: ' . $e->getMessage());
            mtrace('Debug: ' . $e->debuginfo);
        } finally {
            // Everything is finished release lock.
            $lock->release();
            mtrace('Automated backup for course: ' . $course->fullname . ' completed.');
        }
    }
}

${this.title}

Code Editor : course_backup_task.php