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MDL-63530 core_notes: 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
2018-10-30 16:19:26 +08:00
parent f2eb4c0b8f
commit 575584cb94
2 changed files with 278 additions and 1 deletions
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notes/classes/privacy/provider.php
+73 -1
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@@ -29,6 +29,8 @@ use core_privacy\local\request\approved_contextlist;
use core_privacy\local\request\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;
defined('MOODLE_INTERNAL') || die();
@@ -41,7 +43,10 @@ require_once($CFG->dirroot . '/notes/lib.php');
* @copyright 2018 Zig Tan <[email protected]>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class provider implements \core_privacy\local\metadata\provider, \core_privacy\local\request\plugin\provider {
class provider implements
\core_privacy\local\metadata\provider,
\core_privacy\local\request\core_userlist_provider,
\core_privacy\local\request\plugin\provider {
/**
* Return the fields which contain personal data.
@@ -112,6 +117,48 @@ class provider implements \core_privacy\local\metadata\provider, \core_privacy\l
return $contextlist;
}
/**
* Get the list of users who have data within a 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) {
global $DB;
$context = $userlist->get_context();
if (!$context instanceof \context_course) {
return;
}
$params = [
'instanceid' => $context->instanceid
];
$sql = "SELECT usermodified as userid
FROM {post}
WHERE module = 'notes'
AND courseid = :instanceid";
$userlist->add_from_sql('userid', $sql, $params);
$publishstates = [
NOTES_STATE_PUBLIC,
NOTES_STATE_SITE
];
list($publishstatesql, $publishstateparams) = $DB->get_in_or_equal($publishstates, SQL_PARAMS_NAMED);
$params += $publishstateparams;
$sql = "SELECT userid
FROM {post}
WHERE module = 'notes'
AND courseid = :instanceid
AND publishstate {$publishstatesql}";
$userlist->add_from_sql('userid', $sql, $params);
}
/**
* Export personal data for the given approved_contextlist.
* User and context information is contained within the contextlist.
@@ -191,6 +238,31 @@ class provider implements \core_privacy\local\metadata\provider, \core_privacy\l
$DB->delete_records('post', ['module' => 'notes', 'courseid' => $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->contextlevel != CONTEXT_COURSE) {
return;
}
$userids = $userlist->get_userids();
if (empty($userids)) {
return;
}
list($usersql, $userparams) = $DB->get_in_or_equal($userids, SQL_PARAMS_NAMED);
$select = "module = :module AND courseid = :courseid AND usermodified {$usersql}";
$params = ['module' => 'notes', 'courseid' => $context->instanceid] + $userparams;
$DB->delete_records_select('post', $select, $params);
}
/**
* Delete all user data for the specified user, in the specified contexts.
*