Added flow to directly add articles and barcodes form purchase and inventory view

grocy.js

@@ -80,3 +80,18 @@ String.prototype.contains = function(search)
 {
 	return this.toLowerCase().indexOf(search.toLowerCase()) !== -1;
 };
+
+Grocy.GetUriParam = function(key)
+{
+	var currentUri = decodeURIComponent(window.location.search.substring(1));
+	var vars = currentUri.split('&');
+
+	for (i = 0; i < vars.length; i++) {
+		var currentParam = vars[i].split('=');
+
+		if (currentParam[0] === key)
+		{
+			return currentParam[1] === undefined ? true : currentParam[1];
+		}
+	}
+};