You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
311 lines
13 KiB
311 lines
13 KiB
<?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/>.
|
|
|
|
/**
|
|
* Privacy class for requesting user data.
|
|
*
|
|
* @package core_portfolio
|
|
* @copyright 2018 Jake Dallimore <jrhdallimore@gmail.com>
|
|
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
|
*/
|
|
namespace core_portfolio\privacy;
|
|
|
|
defined('MOODLE_INTERNAL') || die();
|
|
|
|
use core_privacy\local\metadata\collection;
|
|
use core_privacy\local\request\context;
|
|
use core_privacy\local\request\contextlist;
|
|
use core_privacy\local\request\approved_contextlist;
|
|
use core_privacy\local\request\transform;
|
|
use core_privacy\local\request\userlist;
|
|
use core_privacy\local\request\approved_userlist;
|
|
|
|
/**
|
|
* Provider for the portfolio API.
|
|
*
|
|
* @copyright 2018 Jake Dallimore <jrhdallimore@gmail.com>
|
|
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
|
*/
|
|
class provider implements
|
|
// The core portfolio system stores preferences related to the other portfolio subsystems.
|
|
\core_privacy\local\metadata\provider,
|
|
\core_privacy\local\request\plugin\provider,
|
|
\core_privacy\local\request\core_userlist_provider,
|
|
// The portfolio subsystem will be called by other components.
|
|
\core_privacy\local\request\subsystem\plugin_provider,
|
|
|
|
\core_privacy\local\request\shared_userlist_provider {
|
|
|
|
/**
|
|
* Returns meta data about this system.
|
|
*
|
|
* @param collection $collection The initialised collection to add items to.
|
|
* @return collection A listing of user data stored through this system.
|
|
*/
|
|
public static function get_metadata(collection $collection) : collection {
|
|
$collection->add_database_table('portfolio_instance_user', [
|
|
'instance' => 'privacy:metadata:instance',
|
|
'userid' => 'privacy:metadata:userid',
|
|
'name' => 'privacy:metadata:name',
|
|
'value' => 'privacy:metadata:value'
|
|
], 'privacy:metadata:instancesummary');
|
|
|
|
$collection->add_database_table('portfolio_log', [
|
|
'userid' => 'privacy:metadata:portfolio_log:userid',
|
|
'time' => 'privacy:metadata:portfolio_log:time',
|
|
'caller_class' => 'privacy:metadata:portfolio_log:caller_class',
|
|
'caller_component' => 'privacy:metadata:portfolio_log:caller_component',
|
|
], 'privacy:metadata:portfolio_log');
|
|
|
|
// Temporary data is not exported/deleted in privacy API. It is cleaned by cron.
|
|
$collection->add_database_table('portfolio_tempdata', [
|
|
'data' => 'privacy:metadata:portfolio_tempdata:data',
|
|
'expirytime' => 'privacy:metadata:portfolio_tempdata:expirytime',
|
|
'userid' => 'privacy:metadata:portfolio_tempdata:userid',
|
|
'instance' => 'privacy:metadata:portfolio_tempdata:instance',
|
|
], 'privacy:metadata:portfolio_tempdata');
|
|
|
|
$collection->add_plugintype_link('portfolio', [], 'privacy:metadata');
|
|
return $collection;
|
|
}
|
|
|
|
/**
|
|
* Get the list of contexts that contain user information for the specified user.
|
|
*
|
|
* @param int $userid The user to search.
|
|
* @return contextlist $contextlist The contextlist containing the list of contexts used in this plugin.
|
|
*/
|
|
public static function get_contexts_for_userid(int $userid) : contextlist {
|
|
$sql = "SELECT ctx.id
|
|
FROM {context} ctx
|
|
WHERE ctx.instanceid = :userid AND ctx.contextlevel = :usercontext
|
|
AND (EXISTS (SELECT 1 FROM {portfolio_instance_user} WHERE userid = :userid1) OR
|
|
EXISTS (SELECT 1 FROM {portfolio_log} WHERE userid = :userid2))
|
|
";
|
|
$params = ['userid' => $userid, 'usercontext' => CONTEXT_USER, 'userid1' => $userid, 'userid2' => $userid];
|
|
$contextlist = new contextlist();
|
|
$contextlist->add_from_sql($sql, $params);
|
|
return $contextlist;
|
|
}
|
|
|
|
/**
|
|
* Get the list of users within a specific context.
|
|
*
|
|
* @param userlist $userlist The userlist containing the list of users who have data in this context/plugin combination.
|
|
*/
|
|
public static function get_users_in_context(userlist $userlist) {
|
|
$context = $userlist->get_context();
|
|
|
|
if (!$context instanceof \context_user) {
|
|
return;
|
|
}
|
|
|
|
$params = [$context->instanceid];
|
|
|
|
$sql = "SELECT userid
|
|
FROM {portfolio_instance_user}
|
|
WHERE userid = ?";
|
|
$userlist->add_from_sql('userid', $sql, $params);
|
|
|
|
$sql = "SELECT userid
|
|
FROM {portfolio_log}
|
|
WHERE userid = ?";
|
|
$userlist->add_from_sql('userid', $sql, $params);
|
|
}
|
|
|
|
/**
|
|
* Export all user data for the specified user, in the specified contexts.
|
|
*
|
|
* @param approved_contextlist $contextlist The approved contexts to export information for.
|
|
*/
|
|
public static function export_user_data(approved_contextlist $contextlist) {
|
|
global $DB;
|
|
|
|
if ($contextlist->get_component() != 'core_portfolio') {
|
|
return;
|
|
}
|
|
|
|
$correctusercontext = array_filter($contextlist->get_contexts(), function($context) use ($contextlist) {
|
|
if ($context->contextlevel == CONTEXT_USER && $context->instanceid == $contextlist->get_user()->id) {
|
|
return $context;
|
|
}
|
|
});
|
|
|
|
if (empty($correctusercontext)) {
|
|
return;
|
|
}
|
|
|
|
$usercontext = array_shift($correctusercontext);
|
|
|
|
$sql = "SELECT pi.id AS instanceid, pi.name,
|
|
piu.id AS preferenceid, piu.name AS preference, piu.value,
|
|
pl.id AS logid, pl.time AS logtime, pl.caller_class, pl.caller_file,
|
|
pl.caller_component, pl.returnurl, pl.continueurl
|
|
FROM {portfolio_instance} pi
|
|
LEFT JOIN {portfolio_instance_user} piu ON piu.instance = pi.id AND piu.userid = :userid1
|
|
LEFT JOIN {portfolio_log} pl ON pl.portfolio = pi.id AND pl.userid = :userid2
|
|
WHERE piu.id IS NOT NULL OR pl.id IS NOT NULL";
|
|
$params = ['userid1' => $usercontext->instanceid, 'userid2' => $usercontext->instanceid];
|
|
$instances = [];
|
|
$rs = $DB->get_recordset_sql($sql, $params);
|
|
foreach ($rs as $record) {
|
|
$instances += [$record->name =>
|
|
(object)[
|
|
'name' => $record->name,
|
|
'preferences' => [],
|
|
'logs' => [],
|
|
]
|
|
];
|
|
if ($record->preferenceid) {
|
|
$instances[$record->name]->preferences[$record->preferenceid] = (object)[
|
|
'name' => $record->preference,
|
|
'value' => $record->value,
|
|
];
|
|
}
|
|
if ($record->logid) {
|
|
$instances[$record->name]->logs[$record->logid] = (object)[
|
|
'time' => transform::datetime($record->logtime),
|
|
'caller_class' => $record->caller_class,
|
|
'caller_file' => $record->caller_file,
|
|
'caller_component' => $record->caller_component,
|
|
'returnurl' => $record->returnurl,
|
|
'continueurl' => $record->continueurl
|
|
];
|
|
}
|
|
}
|
|
$rs->close();
|
|
|
|
if (!empty($instances)) {
|
|
foreach ($instances as &$instance) {
|
|
if (!empty($instance->preferences)) {
|
|
$instance->preferences = array_values($instance->preferences);
|
|
} else {
|
|
unset($instance->preferences);
|
|
}
|
|
if (!empty($instance->logs)) {
|
|
$instance->logs = array_values($instance->logs);
|
|
} else {
|
|
unset($instance->logs);
|
|
}
|
|
}
|
|
\core_privacy\local\request\writer::with_context($contextlist->current())->export_data(
|
|
[get_string('privacy:path', 'portfolio')], (object) $instances);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Delete all data for all users in the specified context.
|
|
*
|
|
* @param context $context The specific context to delete data for.
|
|
*/
|
|
public static function delete_data_for_all_users_in_context(\context $context) {
|
|
global $DB;
|
|
// Context could be anything, BEWARE!
|
|
if ($context->contextlevel == CONTEXT_USER) {
|
|
$DB->delete_records('portfolio_instance_user', ['userid' => $context->instanceid]);
|
|
$DB->delete_records('portfolio_tempdata', ['userid' => $context->instanceid]);
|
|
$DB->delete_records('portfolio_log', ['userid' => $context->instanceid]);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Delete multiple users within a single context.
|
|
*
|
|
* @param approved_userlist $userlist The approved context and user information to delete information for.
|
|
*/
|
|
public static function delete_data_for_users(approved_userlist $userlist) {
|
|
global $DB;
|
|
|
|
$context = $userlist->get_context();
|
|
|
|
if ($context instanceof \context_user) {
|
|
$DB->delete_records('portfolio_instance_user', ['userid' => $context->instanceid]);
|
|
$DB->delete_records('portfolio_tempdata', ['userid' => $context->instanceid]);
|
|
$DB->delete_records('portfolio_log', ['userid' => $context->instanceid]);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Delete all user data for the specified user, in the specified contexts.
|
|
*
|
|
* @param approved_contextlist $contextlist The approved contexts and user information to delete information for.
|
|
*/
|
|
public static function delete_data_for_user(approved_contextlist $contextlist) {
|
|
global $DB;
|
|
|
|
if ($contextlist->get_component() != 'core_portfolio') {
|
|
return;
|
|
}
|
|
|
|
$correctusercontext = array_filter($contextlist->get_contexts(), function($context) use ($contextlist) {
|
|
if ($context->contextlevel == CONTEXT_USER && $context->instanceid == $contextlist->get_user()->id) {
|
|
return $context;
|
|
}
|
|
});
|
|
|
|
if (empty($correctusercontext)) {
|
|
return;
|
|
}
|
|
|
|
$usercontext = array_shift($correctusercontext);
|
|
|
|
$DB->delete_records('portfolio_instance_user', ['userid' => $usercontext->instanceid]);
|
|
$DB->delete_records('portfolio_tempdata', ['userid' => $usercontext->instanceid]);
|
|
$DB->delete_records('portfolio_log', ['userid' => $usercontext->instanceid]);
|
|
}
|
|
|
|
/**
|
|
* Export all portfolio data from each portfolio plugin for the specified userid and context.
|
|
*
|
|
* @param int $userid The user to export.
|
|
* @param \context $context The context to export.
|
|
* @param array $subcontext The subcontext within the context to export this information to.
|
|
* @param array $linkarray The weird and wonderful link array used to display information for a specific item
|
|
*/
|
|
public static function export_portfolio_user_data(int $userid, \context $context, array $subcontext, array $linkarray) {
|
|
static::call_plugin_method('export_portfolio_user_data', [$userid, $context, $subcontext, $linkarray]);
|
|
}
|
|
|
|
/**
|
|
* Deletes all user content for a context in all portfolio plugins.
|
|
*
|
|
* @param \context $context The context to delete user data for.
|
|
*/
|
|
public static function delete_portfolio_for_context(\context $context) {
|
|
static::call_plugin_method('delete_portfolio_for_context', [$context]);
|
|
}
|
|
|
|
/**
|
|
* Deletes all user content for a user in a context in all portfolio plugins.
|
|
*
|
|
* @param int $userid The user to delete
|
|
* @param \context $context The context to refine the deletion.
|
|
*/
|
|
public static function delete_portfolio_for_user(int $userid, \context $context) {
|
|
static::call_plugin_method('delete_portfolio_for_user', [$userid, $context]);
|
|
}
|
|
|
|
/**
|
|
* Internal method for looping through all of the portfolio plugins and calling a method.
|
|
*
|
|
* @param string $methodname Name of the method to call on the plugins.
|
|
* @param array $params The parameters that go with the method being called.
|
|
*/
|
|
protected static function call_plugin_method($methodname, $params) {
|
|
// Note: Even if portfolio is _now_ disabled, there may be legacy data to export.
|
|
\core_privacy\manager::plugintype_class_callback('portfolio', portfolio_provider::class, $methodname, $params);
|
|
}
|
|
}
|
|
|