generic_ping( int $post_id )

向所有ping站点服务发送ping。
Sends pings to all of the ping site services.

目录锚点：#参数#返回#源码

---

参数（Parameters）

返回（Return）

（int）与Post ID from参数相同

源码（Source）

/**
 * Sends pings to all of the ping site services.
 *
 * @since 1.2.0
 *
 * @param int $post_id Post ID.
 * @return int Same as Post ID from parameter
 */
function generic_ping( $post_id = 0 ) {
	$services = get_option('ping_sites');

	$services = explode("
", $services);
	foreach ( (array) $services as $service ) {
		$service = trim($service);
		if ( '' != $service )
			weblog_ping($service);
	}

	return $post_id;
}