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MDL-63533 core_webservice: Add support for removal of context users

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This issue is part of the MDL-62560 Epic.
This commit is contained in:
Mihail Geshoski 2018-10-04 14:48:53 +08:00 committed by David Monllao
parent 424976e9d1
commit 9960e8694d
1 changed files with 58 additions and 0 deletions
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58
webservice/classes/privacy/provider.php
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@ -32,6 +32,8 @@ use core_privacy\local\metadata\collection;
use core_privacy\local\request\approved_contextlist;
use core_privacy\local\request\transform;
use core_privacy\local\request\writer;
use core_privacy\local\request\userlist;
use core_privacy\local\request\approved_userlist;
/**
* Data provider class.
@ -43,6 +45,7 @@ use core_privacy\local\request\writer;
*/
class provider implements
\core_privacy\local\metadata\provider,
\core_privacy\local\request\core_userlist_provider,
\core_privacy\local\request\subsystem\provider {
/**
@ -106,6 +109,47 @@ class provider implements
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();
$params = [
'contextid' => $context->id,
'contextuser' => CONTEXT_USER,
];
$sql = "SELECT ctx.instanceid as userid
FROM {external_tokens} t
JOIN {context} ctx
ON ctx.instanceid = t.userid
AND ctx.contextlevel = :contextuser
WHERE ctx.id = :contextid";
$userlist->add_from_sql('userid', $sql, $params);
$sql = "SELECT ctx.instanceid as userid
FROM {external_tokens} t
JOIN {context} ctx
ON ctx.instanceid = t.creatorid
AND ctx.contextlevel = :contextuser
WHERE ctx.id = :contextid";
$userlist->add_from_sql('userid', $sql, $params);
$sql = "SELECT ctx.instanceid as userid
FROM {external_services_users} su
JOIN {context} ctx
ON ctx.instanceid = su.userid
AND ctx.contextlevel = :contextuser
WHERE ctx.id = :contextid";
$userlist->add_from_sql('userid', $sql, $params);
}
/**
* Export all user data for the specified user, in the specified contexts.
*
@ -217,6 +261,20 @@ class provider implements
static::delete_user_data($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) {
$context = $userlist->get_context();
if ($context instanceof \context_user) {
static::delete_user_data($context->instanceid);
}
}
/**
* Delete all user data for the specified user, in the specified contexts.
*