WooCommerce: 販売中/在庫のある商品を先に表示する（並べ替えの追加） - Web

functions.php に追加

/**
 * Add custom sorting options
 * Sort Products by Stock Status
 */
add_filter( 'woocommerce_get_catalog_ordering_args', 'custom_woocommerce_get_catalog_ordering_args' );
function custom_woocommerce_get_catalog_ordering_args( $args ) {
  $orderby_value = isset( $_GET['orderby'] ) ? wc_clean( $_GET['orderby'] ) : apply_filters( 'woocommerce_default_catalog_orderby', get_option( 'woocommerce_default_catalog_orderby' ) );
	if ( 'first_sort_by_stock' == $orderby_value ) {
	   $args['orderby'] = 'meta_value';
	   $args['order'] = 'ASC';
	   $args['meta_key'] = '_stock_status';
	}
	return $args;
}
add_filter( 'woocommerce_default_catalog_orderby_options', 'custom_woocommerce_catalog_orderby' );
add_filter( 'woocommerce_catalog_orderby', 'custom_woocommerce_catalog_orderby' );
function custom_woocommerce_catalog_orderby( $sortby ) {
	$sortby['first_sort_by_stock'] = '販売中の商品から表示';
	return $sortby;
}

/**

* Add custom sorting options

* Sort Products by Stock Status

add_filter( 'woocommerce_get_catalog_ordering_args', 'custom_woocommerce_get_catalog_ordering_args' );

function custom_woocommerce_get_catalog_ordering_args( $args ) {

$orderby_value = isset( $_GET['orderby'] ) ? wc_clean( $_GET['orderby'] ) : apply_filters( 'woocommerce_default_catalog_orderby', get_option( 'woocommerce_default_catalog_orderby' ) );

if ( 'first_sort_by_stock' == $orderby_value ) {

$args['orderby'] = 'meta_value';

$args['order'] = 'ASC';

$args['meta_key'] = '_stock_status';

}

return $args;

}

add_filter( 'woocommerce_default_catalog_orderby_options', 'custom_woocommerce_catalog_orderby' );

add_filter( 'woocommerce_catalog_orderby', 'custom_woocommerce_catalog_orderby' );

function custom_woocommerce_catalog_orderby( $sortby ) {

$sortby['first_sort_by_stock'] = '販売中の商品から表示';

return $sortby;