Handle process navigation better

backend/app/plugins/wiaas/includes/class-wiaas-cart.php

@@ -294,8 +294,12 @@ class Wiaas_Cart {
 	}
 
 	/**
-	 * Persist used payment type information for package in corresponding order line item.
-	 * Also for standard package type list of addons and options will be saved.
+	 * Persist additional metadata for every order item
+	 * This includes:
+	 *
+	 * 1. payment info
+	 * 2. relation info for addons and options
+	 * 3. prices for simple products
 	 *
 	 * @param $order_item
 	 * @param $cart_item_key
@@ -374,6 +378,27 @@ class Wiaas_Cart {
 			$order_item->add_meta_data( '_wiaas_documents', $item_documents, true );
 		}
 
+		// save simple product information that needs to be avaialable later on
+		// even if this data is changed or removed from product at that time
+		$simple_product_meta = array();
+		if(wc_pb_is_bundled_cart_item($cart_item)) {
+
+			$product = $cart_item['data'];
+
+			$simple_product_meta['_wiaas_category'] = Wiaas_Product_Category::get_category($product);
+			$simple_product_meta['_wiaas_price'] = $product->get_price();
+			$simple_product_meta['_wiaas_manufacturer_product_no'] = $product->get_meta('_manufacturer_product_no');
+			$simple_product_meta['_wiaas_supplier_product_no'] = $product->get_meta('_supplier_product_no');
+			// get supplier
+			if ($supplier_organization_id = Wiaas_Product_Supplier::get_supplier_organisation_id_from_product($product->get_id())) {
+				$info = wiaas_get_organization_info($supplier_organization_id);
+
+				$simple_product_meta['_wiaas_supplier_info'] = $info;
+			}
+
+
+		}
+
 
 		return $order_item;
 	}