From 5c8ed05f68e0e7dc95e39b48fc4bd0c373936c9a Mon Sep 17 00:00:00 2001
From: Bernd Bestel <bernd@berrnd.de>
Date: Tue, 22 Dec 2020 10:20:31 +0100
Subject: [PATCH] Use dynamic barcode types (references #1133)

---
 public/viewjs/shoppinglist.js | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/public/viewjs/shoppinglist.js b/public/viewjs/shoppinglist.js
index 6400acb0..f273cb4f 100644
--- a/public/viewjs/shoppinglist.js
+++ b/public/viewjs/shoppinglist.js
@@ -536,10 +536,21 @@ var dummyCanvas = document.createElement("canvas");
 $("img.barcode").each(function()
 {
 	var img = $(this);
+	var barcode = img.attr("data-barcode").replace(/\D/g, "");
+
+	var barcodeType = "code128";
+	if (barcode.length == 8)
+	{
+		barcodeType = "ean8";
+	}
+	else if (barcode.length == 13)
+	{
+		barcodeType = "ean13";
+	}
 
 	bwipjs.toCanvas(dummyCanvas, {
-		bcid: "ean8",
-		text: img.attr("data-barcode"),
+		bcid: barcodeType,
+		text: barcode,
 		height: 5,
 		includetext: false
 	});