Proyectos de Subversion Moodle

<?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/>.

/**

 * Provides the information to backup question comments.

 *

 * @package    qbank_comment

 * @copyright   2021 Catalyst IT Australia Pty Ltd

 * @author      Matt Porritt <mattp@catalyst-au.net>

 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

class backup_qbank_comment_plugin extends \backup_qbank_plugin {

    /**

     * Returns the comment information to attach to question element.

     */

    protected function define_question_plugin_structure() {

        // Define the virtual plugin element with the condition to fulfill.

        $plugin = $this->get_plugin_element();

        // Create one standard named plugin element (the visible container).

        $pluginwrapper = new backup_nested_element($this->get_recommended_name());

        // Connect the visible container ASAP.

        $plugin->add_child($pluginwrapper);

        $comments = new backup_nested_element('comments');

        $comment = new backup_nested_element('comment', ['id'], ['component', 'commentarea', 'itemid', 'contextid',

                'content', 'format', 'userid', 'timecreated']);

        $pluginwrapper->add_child($comments);

        $comments->add_child($comment);

        $comment->set_source_sql(

            "SELECT c.*

               FROM {comments} c

              WHERE c.contextid = :contextid

                AND c.component = 'qbank_comment'

                AND c.commentarea = 'question'

                AND c.itemid = :itemid",

            [

                'contextid' => backup_helper::is_sqlparam(context_system::instance()->id),

                'itemid' => backup::VAR_PARENTID,

            ]

        );

        $comment->annotate_ids('user', 'userid');

        return $plugin;

    }

}