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147 lines
4.9 KiB
147 lines
4.9 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 Subsystem implementation for block_comments.
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*
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* @package block_comments
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* @category privacy
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* @copyright 2018 Shamim Rezaie <shamim@moodle.com>
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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 block_comments\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\contextlist;
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use core_privacy\local\request\userlist;
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use core_privacy\local\request\approved_userlist;
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/**
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* Privacy Subsystem implementation for block_comments.
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*
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* @copyright 2018 Shamim Rezaie <shamim@moodle.com>
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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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// The block_comments block stores user provided data.
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\core_privacy\local\metadata\provider,
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\core_privacy\local\request\core_userlist_provider,
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// The block_comments block provides data directly to core.
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\core_privacy\local\request\plugin\provider {
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/**
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* Returns meta data about this system.
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*
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* @param collection $collection
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* @return collection
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*/
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public static function get_metadata(collection $collection) : collection {
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return $collection->add_subsystem_link('core_comment', [], 'privacy:metadata:core_comment');
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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
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* @return contextlist
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*/
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public static function get_contexts_for_userid(int $userid) : contextlist {
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$contextlist = new contextlist();
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$sql = "SELECT contextid
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FROM {comments}
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WHERE component = :component
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AND userid = :userid";
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$params = [
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'component' => 'block_comments',
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'userid' => $userid
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];
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$contextlist->add_from_sql($sql, $params);
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return $contextlist;
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}
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/**
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* Get the list of users within a specific 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 $userlist) {
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$context = $userlist->get_context();
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$params = [
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'contextid' => $context->id,
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'component' => 'block_comments',
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];
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$sql = "SELECT userid as userid
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FROM {comments}
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WHERE component = :component
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AND contextid = :contextid";
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$userlist->add_from_sql('userid', $sql, $params);
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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
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*/
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public static function export_user_data(approved_contextlist $contextlist) {
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$contexts = $contextlist->get_contexts();
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foreach ($contexts as $context) {
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\core_comment\privacy\provider::export_comments(
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$context,
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'block_comments',
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'page_comments',
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0,
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[]
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);
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}
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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
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*/
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public static function delete_data_for_all_users_in_context(\context $context) {
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\core_comment\privacy\provider::delete_comments_for_all_users($context, 'block_comments');
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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 $userlist) {
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\core_comment\privacy\provider::delete_comments_for_users($userlist, 'block_comments');
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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
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*/
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public static function delete_data_for_user(approved_contextlist $contextlist) {
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\core_comment\privacy\provider::delete_comments_for_user($contextlist, 'block_comments');
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}
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}
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