This filter is applied to use add the food items labels, it is including one parameter.
$fooditem_labels-> an array containing food items labels.
An example of how you can append is below:
function add_fooditems_labels( $fooditem_labels ) { $fooditem_labels = //add custome labels. return $fooditem_labels; } add_filter('rpress_fooditem_labels', 'add_fooditems_labels', 10, 1);