invoice and invoice line price fixis in event products fixes

custom/bbus/class/apiinvoicehelper.class.php

@@ -115,8 +115,11 @@ class ApiInvoiceHelper
 		$productObj = new Product($this->db);
 		$result = $productObj->fetch($product_id);
 		$productObj->fk_product = $product_id;
-		$productObj->subprice = $productObj->price_ttc;
-		//$productObj->subprice = $productObj->price;
+		if ($productObj->price_base_type == 'HT') {
+			$productObj->subprice = $productObj->price;
+		} else {
+			$productObj->subprice = $productObj->price_ttc;
+		}
 		$productObj->qty = 1;
 		$productObj->array_options['options_discount_hours'] = null;
 		$productObj->array_options['options_discount_percent'] = null;