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MDL-63495 comment: Added provider::get_users_in_context_from_sql

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This issue is part of the MDL-62560 Epic.
This commit is contained in:
Michael Hawkins 2018-10-08 15:36:43 +08:00 committed by David Monllao
parent d744b15bc6
commit cea5338780
1 changed files with 26 additions and 0 deletions
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26
comment/classes/privacy/provider.php
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@ -28,6 +28,7 @@ defined('MOODLE_INTERNAL') || die();
use \core_privacy\local\metadata\collection;
use \core_privacy\local\request\transform;
use \core_privacy\local\request\userlist;
/**
* Privacy class for requesting user data.
@ -226,4 +227,29 @@ class provider implements \core_privacy\local\metadata\provider, \core_privacy\l
$select = "contextid = :contextid AND component = :component {$areasql} {$itemsql} AND userid {$insql}";
$DB->delete_records_select('comments', $select, $params);
}
/**
* Add the list of users who have commented in the specified constraints.
*
* @param userlist $userlist The userlist to add the users to.
* @param string $alias An alias prefix to use for comment selects to avoid interference with your own sql.
* @param string $component The component to check.
* @param string $area The comment area to check.
* @param string $insql The SQL to use in a sub-select for the itemid query.
* @param array $params The params required for the insql.
*/
public static function get_users_in_context_from_sql(
userlist $userlist, string $alias, string $component, string $area, string $insql, $params) {
// Comment authors.
$sql = "SELECT {$alias}.userid
FROM {comments} {$alias}
WHERE {$alias}.component = :{$alias}component
AND {$alias}.commentarea = :{$alias}commentarea
AND {$alias}.itemid IN ({$insql})";
$params["{$alias}component"] = $component;
$params["{$alias}commentarea"] = $area;
$userlist->add_from_sql('userid', $sql, $params);
}
}