provider.php

<?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/>.

namespace assignsubmission_dta\privacy;

/**
 * provider for data privacy
 *
 * @package assignsubmission_dta
 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 * @copyright Gero Lueckemeyer and student project teams
 */
use core_privacy\local\metadata\collection;
use core_privacy\local\request\writer;
use core_privacy\local\request\contextlist;
use mod_assign\privacy\assign_plugin_request_data;

class provider implements \core_privacy\local\metadata\provider,
        \mod_assign\privacy\assignsubmission_provider,
        \mod_assign\privacy\assignsubmission_user_provider {

    /**
     * File area for dta submission assignment.
     */
    const ASSIGNSUBMISSION_DTA_FILEAREA_SUBMISSION = "submissions_dta";

    /**
     * This is the metadata information for the assignsubmission_dta plugin.
     * @param collection $collection the collection of metadata filled by the plugin
     */
    public static function get_metadata(collection $collection): collection {
        $collection->add_subsystem_link(
            'core_files',
            [],
            'privacy:metadata:core_files'
        );

        $collection->add_database_table(
            'assignsubmission_dta_summary',
            [
                'assignmentid' => 'privacy:metadata:assignsubmission_dta_summary:assignmentid',
                'submissionid' => 'privacy:metadata:assignsubmission_dta_summary:submissionid',
                'timestamp' => 'privacy:metadata:assignsubmission_dta_summary:timestamp',
                'global_stacktrace' => 'privacy:metadata:assignsubmission_dta_summary:global_stacktrace',
                'successful_competencies' => 'privacy:metadata:assignsubmission_dta_summary:successful_competencies',
                'tested_competencies' => 'privacy:metadata:assignsubmission_dta_summary:tested_competencies',
            ],
            'privacy:metadata:assignsubmission_dta_summary'
        );

        $collection->add_database_table(
            'assignsubmission_dta_result',
            [
                'assignmentid' => 'privacy:metadata:assignsubmission_dta_summary:assignmentid',
                'submissionid' => 'privacy:metadata:assignsubmission_dta_summary:submissionid',
                'package_name' => 'privacy:metadata:assignsubmission_dta_result:package_name',
                'class_name' => 'privacy:metadata:assignsubmission_dta_result:class_name',