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 class {@link workshopform_accumulative\privacy\provider}

 *

 * @package     workshopform_accumulative

 * @category    privacy

 * @copyright   2018 David Mudrák <david@moodle.com>

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

 */

namespace workshopform_accumulative\privacy;

use core_privacy\local\request\writer;

defined('MOODLE_INTERNAL') || die();

/**

 * Privacy API implementation for the Accumulative grading strategy.

 *

 * @copyright 2018 David Mudrák <david@moodle.com>

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

 */

class provider implements \core_privacy\local\metadata\null_provider, \mod_workshop\privacy\workshopform_provider {

    /**

     * Explain that this plugin stores no personal data.

     *

     * @return string

     */

    public static function get_reason(): string {

        return 'privacy:metadata';

    }

    /**

     * Return details of the filled assessment form.

     *

     * @param stdClass $user User we are exporting data for

     * @param context $context The workshop activity context

     * @param array $subcontext Subcontext within the context to export to

     * @param int $assessmentid ID of the assessment

     */

    public static function export_assessment_form(\stdClass $user, \context $context, array $subcontext, int $assessmentid) {

        global $DB;

        if ($context->contextlevel != CONTEXT_MODULE) {

            throw new \coding_exception('Unexpected context provided');

        }

        $sql = "SELECT dim.id, dim.description, dim.descriptionformat, dim.grade AS dimgrade, dim.weight,

                       wg.grade, wg.peercomment, wg.peercommentformat

                  FROM {course_modules} cm

                  JOIN {context} ctx ON ctx.contextlevel = :contextlevel AND ctx.instanceid = cm.id

                  JOIN {workshop} w ON cm.instance = w.id

                  JOIN {workshopform_accumulative} dim ON dim.workshopid = w.id

             LEFT JOIN {workshop_grades} wg ON wg.strategy = :strategy

                       AND wg.dimensionid = dim.id AND wg.assessmentid = :assessmentid

                 WHERE ctx.id = :contextid

              ORDER BY dim.sort";

        $params = [

            'strategy' => 'accumulative',

            'contextlevel' => CONTEXT_MODULE,

            'contextid' => $context->id,

            'assessmentid' => $assessmentid,

        ];

        $writer = \core_privacy\local\request\writer::with_context($context);

        $data = [];

        $hasdata = false;

        $dimensionids = [];

        foreach ($DB->get_records_sql($sql, $params) as $record) {

            if ($record->grade !== null) {

                $hasdata = true;

            }

            $record->description = $writer->rewrite_pluginfile_urls($subcontext, 'workshopform_accumulative',

                'description', $record->id, $record->description);

            $dimensionids[] = $record->id;

            unset($record->id);

            $data[] = $record;

        }

        if ($hasdata) {

            $writer->export_data($subcontext, (object) ['aspects' => $data]);

            foreach ($dimensionids as $dimensionid) {

                $writer->export_area_files($subcontext, 'workshopform_accumulative', 'description', $dimensionid);

            }

        }

    }

}