bbp_untrash_forum_topics (intforum_id美元）

function bbp_untrash_forum_topics($forum_id = 0){//验证论坛ID $forum_id = bbp_get_forum_id($forum_id);If(空($forum_id))返回;$pre_trashed_topics = get_post_meta($forum_id， '_bbp_pre_trashed_topics'， true); //获取之前未被丢弃的主题$pre_trashed_topics = array_reverse($pre_trashed_topics);//循环遍历主题foreach ((array) $pre_trashed_topics as $topic) {wp_untrash_post($topic);}}}