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_rubric\privacy\provider}

 *

 * @package     workshopform_rubric

 * @category    privacy

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

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

 */

namespace workshopform_rubric\privacy;

use core_privacy\local\request\writer;

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

/**

 * Privacy API implementation for the Rubric 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 r.id, r.workshopid, r.description, r.descriptionformat,

                       rl.id AS levelid, rl.grade AS levelgrade, rl.definition, rl.definitionformat,

                       wg.grade

                  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_rubric} r ON r.workshopid = w.id

                  JOIN {workshopform_rubric_levels} rl ON rl.dimensionid = r.id

             LEFT JOIN {workshop_grades} wg ON wg.strategy = :strategy AND wg.dimensionid = r.id AND wg.assessmentid = :assessmentid

                 WHERE ctx.id = :contextid

              ORDER BY r.sort, rl.grade DESC";

        $params = [

            'strategy' => 'rubric',

            'contextlevel' => CONTEXT_MODULE,

            'contextid' => $context->id,

            'assessmentid' => $assessmentid,

        ];

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

        $criteria = [];

        $workshopid = null;

        $hasdata = false;

        $rs = $DB->get_recordset_sql($sql, $params);

        foreach ($rs as $record) {

            if (empty($criteria[$record->id])) {

                $criteria[$record->id] = (object) [

                    'description' => $writer->rewrite_pluginfile_urls($subcontext, 'workshopform_rubric', 'description',

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

                    'descriptionformat' => $record->descriptionformat,

                    'grade' => $record->grade,

                    'levels' => [],

                ];

                $workshopid = $record->workshopid;

            }

            $criteria[$record->id]->levels[] = (object) [

                'grade' => $record->levelgrade,

                'definition' => $record->definition,

                'definitionformat' => $record->definitionformat,

            ];

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

                $hasdata = true;

            }

        }

        $rs->close();

        if ($hasdata) {

            $data = (object) [

                'criteria' => array_values($criteria),

            ];

            $layout = $DB->get_field('workshopform_rubric_config', 'layout', ['workshopid' => $workshopid]);

            foreach (array_keys($criteria) as $dimensionid) {

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

            }

            $writer->export_data($subcontext, $data);

            $writer->export_metadata($subcontext, 'layout', $layout, get_string('layout', 'workshopform_rubric'));

        }

    }

}