Handle process visualization and going from one step to another

backend/app/plugins/wiaas/includes/order/wiaas-order-functions.php

@@ -16,11 +16,7 @@ function wiaas_get_order_suppliers($order) {
 
 	$items = $order->get_items();
 
-	$suppliers = get_terms(array(
-		'taxonomy' => 'supplier',
-		'fields' => 'id=>name',
-		'hide_empty' => false
-	));
+	$suppliers = wiaas_get_suppliers();
 
 	return $suppliers;
 }