BP_Group_Member_Query:: get_gm_ids_ordered_by_activity (BP_User_Query美元的查询，数组gm_ids美元＝数组()）

Public function get_gm_ids_ordered_by_activity($query， $gm_ids = array()) {global $wpdb;If (empty($gm_ids)){返回$gm_ids;} if (!Bp_is_active ('activity')) {return $gm_ids;} $activity_table = buddypress()->activity->table_name;$sql = array('select' => " select user_id, max(date_recorded) as date_recorded FROM {$activity_table}"， 'where' => array()， 'groupby' => 'GROUP BY user_id'， 'orderby' => 'ORDER BY date_recorded'， 'ORDER ' => 'DESC'，);$sql['where'] = array('user_id '， '用户名'，'用户名');内爆('，'，wp_parse_id_list($gm_ids))。')'， 'item_id = '。Absint ($query->query_vars['group_id'])， $wpdb->prepare("component = %s"， buddypress()->groups->id)，); $sql['where'] = 'WHERE ' . implode( ' AND ', $sql['where'] ); $group_user_ids = $wpdb->get_results( "{$sql['select']} {$sql['where']} {$sql['groupby']} {$sql['orderby']} {$sql['order']}" ); return wp_list_pluck( $group_user_ids, 'user_id' ); }