bbp_get_topic (int |对象美元的话题，字符串输出美元＝对象，字符串美元的过滤器＝“生”）

function bbp_get_topic($topic， $output = OBJECT， $filter = 'raw'){//使用topic ID if (empty($topic) || is_numeric($topic)) $topic = bbp_get_topic_id($topic);//尝试加载主题$topic = get_post($topic, OBJECT， $filter);If (empty($topic))返回$topic;if ($topic->post_type !== bbp_get_topic_post_type())返回null;//调整数据类型以返回if ($output === OBJECT) {return $topic;} elseif ($output === ARRAY_A) {$_topic = get_object_vars($topic);返回_topic美元;} elseif ($output === ARRAY_N) {$_topic = array_values(get_object_vars($topic));返回_topic美元;} return apply_filters('bbp_get_topic'， $topic， $output， $filter); }