function user_build_filter_query

Extends a query object for user administration filters based on session.

Parameters

$query: Query object that should be filtered.

File

modules/user/user.module, line 3546

Code

function user_build_filter_query(SelectQuery $query) {
    $filters = user_filters();
    // Extend Query with filter conditions.
    foreach (isset($_SESSION['user_overview_filter']) ? $_SESSION['user_overview_filter'] : array() as $filter) {
        list($key, $value) = $filter;
        // This checks to see if this permission filter is an enabled permission for
        // the authenticated role. If so, then all users would be listed, and we can
        // skip adding it to the filter query.
        if ($key == 'permission') {
            $account = new stdClass();
            $account->uid = 'user_filter';
            $account->roles = array(
                DRUPAL_AUTHENTICATED_RID => 1,
            );
            if (user_access($value, $account)) {
                continue;
            }
            $users_roles_alias = $query->join('users_roles', 'ur', '%alias.uid = u.uid');
            $permission_alias = $query->join('role_permission', 'p', $users_roles_alias . '.rid = %alias.rid');
            $query->condition($permission_alias . '.permission', $value);
        }
        elseif ($key == 'role') {
            $users_roles_alias = $query->join('users_roles', 'ur', '%alias.uid = u.uid');
            $query->condition($users_roles_alias . '.rid', $value);
        }
        else {
            $query->condition($filters[$key]['field'], $value);
        }
    }
}