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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
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namespace core\moodlenet;
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use backup;
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use backup_controller;
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use cm_info;
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defined('MOODLE_INTERNAL') || die();
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require_once($CFG->dirroot . '/backup/util/includes/backup_includes.php');
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/**
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 * Packager to prepare appropriate backup of an activity to share to MoodleNet.
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 *
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 * @package   core
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 * @copyright 2023 Raquel Ortega <raquel.ortega@moodle.com>
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 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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 */
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class activity_packager extends resource_packager {
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    /**
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     * Constructor.
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     *
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     * @param cm_info $cminfo context module information about the resource being packaged.
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     * @param int $userid The ID of the user performing the packaging.
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     */
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    public function __construct(
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        cm_info $cminfo,
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        int $userid,
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    ) {
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        // Check backup/restore support.
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        if (!plugin_supports('mod', $cminfo->modname , FEATURE_BACKUP_MOODLE2)) {
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            throw new \coding_exception("Cannot backup module $cminfo->modname. This module doesn't support the backup feature.");
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        }
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        parent::__construct($cminfo, $userid, $cminfo->modname);
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    }
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    /**
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     * Get the backup controller for the activity.
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     *
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     * @return backup_controller the backup controller for the activity.
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     */
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    protected function get_backup_controller(): backup_controller {
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        return new backup_controller(
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            backup::TYPE_1ACTIVITY,
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            $this->cminfo->id,
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            backup::FORMAT_MOODLE,
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            backup::INTERACTIVE_NO,
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            backup::MODE_GENERAL,
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            $this->userid
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        );
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    }
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}