函数原型
do_feed()
函数描述
Loads the feed template from the use of an action hook.
是否弃用
未弃用
函数参数
无
函数返回值
无
函数位置
File: wp-includes/functions.php.
函数源码
function do_feed() {
global $wp_query;
$feed = get_query_var( 'feed' );
// Remove the pad, if present.
$feed = preg_replace( '/^_+/', '', $feed );
if ( '' === $feed || 'feed' === $feed ) {
$feed = get_default_feed();
}
if ( ! has_action( "do_feed_{$feed}" ) ) {
wp_die( __( '<strong>Error:</strong> This is not a valid feed template.' ), '', array( 'response' => 404 ) );
}
/**
* Fires once the given feed is loaded.
*
* The dynamic portion of the hook name, `$feed`, refers to the feed template name.
*
* Possible hook names include:
*
* - `do_feed_atom`
* - `do_feed_rdf`
* - `do_feed_rss`
* - `do_feed_rss2`
*
* @since 2.1.0
* @since 4.4.0 The `$feed` parameter was added.
*
* @param bool $is_comment_feed Whether the feed is a comment feed.
* @param string $feed The feed name.
*/
do_action( "do_feed_{$feed}", $wp_query->is_comment_feed, $feed );
}
源码链接
变更日志
| Version | Description |
|---|---|
| 2.1.0 | Introduced. |

