do_feed_(feed) action-hook . WP 2.1.0

Fires once the given feed is loaded.

The dynamic portion of the hook name, $feed, refers to the feed template name. Possible values include: 'rdf', 'rss', 'rss2', and 'atom'.

Usage

add_action( 'do_feed_(feed)', 'action_function_name_428', 10, 2 );
function action_function_name_428( $is_comment_feed, $feed ){
	// action...
}

$is_comment_feed(true/false)

Whether the feed is a comment feed.

$feed(string)

The feed name.

Notes

• Since 4.4.0 The $feed parameter was added.

Where the hook is called

do_action( "do_feed_{$feed}", $wp_query->is_comment_feed, $feed );

Where the hook is used (in WP core)

add_action( 'do_feed_rdf', 'do_feed_rdf', 10, 1 );

add_action( 'do_feed_rss', 'do_feed_rss', 10, 1 );

add_action( 'do_feed_rss2', 'do_feed_rss2', 10, 1 );

add_action( 'do_feed_atom', 'do_feed_atom', 10, 1 );