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178 lines
7.9 KiB
178 lines
7.9 KiB
<?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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/**
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* Privacy class for requesting user data.
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*
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* @package core
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* @category privacy
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* @copyright 2018 Andrew Nicols <andrew@nicols.co.uk>
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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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namespace core\privacy;
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defined('MOODLE_INTERNAL') || die();
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use core_privacy\local\metadata\collection;
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use core_privacy\local\request\approved_contextlist;
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use core_privacy\local\request\approved_userlist;
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use core_privacy\local\request\contextlist;
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use core_privacy\local\request\userlist;
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/**
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* Privacy class for requesting user data.
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*
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* @package core
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* @copyright 2018 Andrew Nicols <andrew@nicols.co.uk>
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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 provider implements
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\core_privacy\local\metadata\provider,
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\core_privacy\local\request\subsystem\provider,
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\core_privacy\local\request\core_userlist_provider {
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/**
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* Returns information about the user data stored in this component.
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*
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* @param collection $collection A list of information about this component
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* @return collection The collection object filled out with information about this component.
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*/
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public static function get_metadata(collection $collection) : collection {
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// These tables are really data about site configuration and not user data.
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// The config_log includes information about which user performed a configuration change.
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// The value and oldvalue may contain sensitive information such as accounts for service passwords..
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// This is not considered to be user data.
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$collection->add_database_table('config_log', [
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'userid' => 'privacy:metadata:config_log:userid',
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'timemodified' => 'privacy:metadata:config_log:timemodified',
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'plugin' => 'privacy:metadata:config_log:plugin',
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'name' => 'privacy:metadata:config_log:name',
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'value' => 'privacy:metadata:config_log:value',
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'oldvalue' => 'privacy:metadata:config_log:oldvalue',
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], 'privacy:metadata:config_log');
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// The upgrade_log includes information about which user performed an upgrade.
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// This is not considered to be user data.
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$collection->add_database_table('upgrade_log', [
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'type' => 'privacy:metadata:upgrade_log:type',
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'plugin' => 'privacy:metadata:upgrade_log:plugin',
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'version' => 'privacy:metadata:upgrade_log:version',
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'targetversion' => 'privacy:metadata:upgrade_log:targetversion',
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'info' => 'privacy:metadata:upgrade_log:info',
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'details' => 'privacy:metadata:upgrade_log:details',
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'backtrace' => 'privacy:metadata:upgrade_log:backtrace',
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'userid' => 'privacy:metadata:upgrade_log:userid',
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'timemodified' => 'privacy:metadata:upgrade_log:timemodified',
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], 'privacy:metadata:upgrade_log');
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// The task_adhoc includes information about pending adhoc tasks, some of which may be run as a user.
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// These are removed as the task completes.
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$collection->add_database_table('task_adhoc', [
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'component' => 'privacy:metadata:task_adhoc:component',
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'nextruntime' => 'privacy:metadata:task_adhoc:nextruntime',
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'userid' => 'privacy:metadata:task_adhoc:userid',
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], 'privacy:metadata:task_adhoc');
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// The task_log table stores debugging data for tasks.
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// These are cleaned regularly and intended purely for debugging.
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$collection->add_database_table('task_log', [
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'component' => 'privacy:metadata:task_log:component',
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'userid' => 'privacy:metadata:task_log:userid',
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], 'privacy:metadata:task_log');
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// The events_queue includes information about pending events tasks.
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// These are stored for short periods whilst being processed into other locations.
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$collection->add_database_table('events_queue', [
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'eventdata' => 'privacy:metadata:events_queue:eventdata',
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'stackdump' => 'privacy:metadata:events_queue:stackdump',
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'userid' => 'privacy:metadata:events_queue:userid',
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'timecreated' => 'privacy:metadata:events_queue:timecreated',
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], 'privacy:metadata:events_queue');
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// The log table is defined in core but used in logstore_legacy.
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$collection->add_database_table('log', [
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'time' => 'privacy:metadata:log:time',
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'userid' => 'privacy:metadata:log:userid',
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'ip' => 'privacy:metadata:log:ip',
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'action' => 'privacy:metadata:log:action',
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'url' => 'privacy:metadata:log:url',
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'info' => 'privacy:metadata:log:info'
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], 'privacy:metadata:log');
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return $collection;
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}
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/**
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* Get the list of contexts that contain user information for the specified user.
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*
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* @param int $userid The user to search.
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* @return contextlist $contextlist The contextlist containing the list of contexts used in this plugin.
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*/
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public static function get_contexts_for_userid(int $userid) : contextlist {
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return new contextlist();
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}
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/**
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* Get the list of users who have data within a context.
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*
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* @param userlist $userlist The userlist containing the list of users who have data in this context/plugin combination.
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*/
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public static function get_users_in_context(userlist $userlist) {
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// Don't add any user.
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}
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/**
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* Export all user data for the specified user, in the specified contexts.
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*
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* @param approved_contextlist $contextlist The approved contexts to export information for.
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*/
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public static function export_user_data(approved_contextlist $contextlist) {
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// None of the core tables should be exported.
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}
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/**
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* Delete all data for all users in the specified context.
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*
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* @param context $context The specific context to delete data for.
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*/
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public static function delete_data_for_all_users_in_context(\context $context) {
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// None of the the data from these tables should be deleted.
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}
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/**
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* Delete all user data for the specified user, in the specified contexts.
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*
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* @param approved_contextlist $contextlist The approved contexts and user information to delete information for.
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*/
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public static function delete_data_for_user(approved_contextlist $contextlist) {
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// None of the the data from these tables should be deleted.
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// Note: Although it may be tempting to delete the adhoc task data, do not do so.
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// The delete process is run as an adhoc task.
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}
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/**
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* Delete multiple users within a single context.
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*
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* @param approved_userlist $userlist The approved context and user information to delete information for.
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*/
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public static function delete_data_for_users(approved_userlist $userlist) {
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// None of the the data from these tables should be deleted.
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// Note: Although it may be tempting to delete the adhoc task data, do not do so.
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// The delete process is run as an adhoc task.
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}
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}
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