make_undelete_blog action-hook . WP 3.5.0

Fires when the 'deleted' status is removed from a site.

Usage

add_action( 'make_undelete_blog', 'action_function_name_5433' );
function action_function_name_5433( $site_id ){
	// action...
}

$site_id(int)

Site ID.

Where the hook is called

do_action( 'make_undelete_blog', $site_id );

Where the hook is used (in WP core)

add_action( $action, 'wp_maybe_update_network_site_counts', 10, 0 );