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Developer Documentation

See Release Notes

  • Bug fixes for general core bugs in 3.11.x will end 14 Nov 2022 (12 months plus 6 months extension).
  • Bug fixes for security issues in 3.11.x will end 13 Nov 2023 (18 months plus 12 months extension).
  • PHP version: minimum PHP 7.3.0 Note: minimum PHP version has increased since Moodle 3.10. PHP 7.4.x is supported too.
<?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 allows to restore a course from CLI.
 *
 * @package    core
 * @subpackage cli
 * @copyright  2020 Catalyst IT
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

define('CLI_SCRIPT', 1);

require(__DIR__ . '/../../config.php');
require_once($CFG->libdir . '/clilib.php');
require_once($CFG->dirroot . "/backup/util/includes/restore_includes.php");

list($options, $unrecognized) = cli_get_params([
    'file' => '',
    'categoryid' => '',
    'showdebugging' => false,
    'help' => false,
], [
    'f' => 'file',
    'c' => 'categoryid',
    's' => 'showdebugging',
    'h' => 'help',
]);

if ($unrecognized) {
    $unrecognized = implode("\n  ", $unrecognized);
    cli_error(get_string('cliunknowoption', 'admin', $unrecognized));
}

if ($options['help'] || !($options['file']) || !($options['categoryid'])) {
    $help = <<<EOL
Restore backup into provided category.

Options:
-f, --file=STRING           Path to the backup file.
-c, --categoryid=INT        ID of the category to restore too.
-s, --showdebugging         Show developer level debugging information
-h, --help                  Print out this help.

Example:
\$sudo -u www-data /usr/bin/php admin/cli/restore_backup.php --file=/path/to/backup/file.mbz --categoryid=1\n
EOL;

    echo $help;
    exit(0);
}

if ($options['showdebugging']) {
    set_debugging(DEBUG_DEVELOPER, true);
}

if (!$admin = get_admin()) {
< print_error('noadmins');
> throw new \moodle_exception('noadmins');
} if (!file_exists($options['file'])) {
< print_error('filenotfound');
> throw new \moodle_exception('filenotfound');
} if (!$category = $DB->get_record('course_categories', ['id' => $options['categoryid']], 'id')) {
< print_error('invalidcategoryid');
> throw new \moodle_exception('invalidcategoryid');
}
< $backupdir = "restore_" . uniqid(); < $path = $CFG->tempdir . DIRECTORY_SEPARATOR . "backup" . DIRECTORY_SEPARATOR . $backupdir;
> $backupdir = restore_controller::get_tempdir_name(SITEID, $USER->id); > $path = make_backup_temp_directory($backupdir);
cli_heading(get_string('extractingbackupfileto', 'backup', $path)); $fp = get_file_packer('application/vnd.moodle.backup'); $fp->extract_to_pathname($options['file'], $path); cli_heading(get_string('preprocessingbackupfile')); try { list($fullname, $shortname) = restore_dbops::calculate_course_names(0, get_string('restoringcourse', 'backup'), get_string('restoringcourseshortname', 'backup')); $courseid = restore_dbops::create_new_course($fullname, $shortname, $category->id); $rc = new restore_controller($backupdir, $courseid, backup::INTERACTIVE_NO, backup::MODE_GENERAL, $admin->id, backup::TARGET_NEW_COURSE); $rc->execute_precheck(); $rc->execute_plan(); $rc->destroy(); } catch (Exception $e) { cli_heading(get_string('cleaningtempdata')); fulldelete($path);
< print_error('generalexceptionmessage', 'error', '', $e->getMessage());
> throw new \moodle_exception('generalexceptionmessage', 'error', '', $e->getMessage());
} cli_heading(get_string('restoredcourseid', 'backup', $courseid)); exit(0);