From d37f1918338babb900641a05203568a1512c252a Mon Sep 17 00:00:00 2001
From: Caleb Burks <19caleb95@gmail.com>
Date: Mon, 16 May 2016 17:04:38 -0500
Subject: [PATCH] Add decimal error and fix for refund amount

---
 assets/js/admin/woocommerce_admin.js | 41 ++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

diff --git a/assets/js/admin/woocommerce_admin.js b/assets/js/admin/woocommerce_admin.js
index 9059a6219ce..9b3b1d806d1 100644
--- a/assets/js/admin/woocommerce_admin.js
+++ b/assets/js/admin/woocommerce_admin.js
@@ -109,6 +109,47 @@ jQuery( function ( $ ) {
 			}
 		})
 
+		.on( 'change', '.wc-order-totals #refund_amount[type=text]', function() {
+			var regex;
+
+			if ( $( this ).is( '#refund_amount' ) ) {
+				regex = new RegExp( '[^\-0-9\%\\' + woocommerce_admin.mon_decimal_point + ']+', 'gi' );
+			} else {
+				regex = new RegExp( '[^\-0-9\%\\' + woocommerce_admin.decimal_point + ']+', 'gi' );
+			}
+
+			var value    = $( this ).val();
+			var newvalue = value.replace( regex, '' );
+
+			if ( value !== newvalue ) {
+				$( this ).val( newvalue );
+			}
+		})
+
+		.on( 'keyup', '.wc-order-totals #refund_amount[type=text]', function() {
+			var regex, error;
+
+			if ( $( this ).is( '#refund_amount' ) ) {
+				regex = new RegExp( '[^\-0-9\%\\' + woocommerce_admin.mon_decimal_point + ']+', 'gi' );
+				error = 'i18n_mon_decimal_error';
+			} else if ( $( this ).is( '.wc_input_country_iso' ) ) {
+				regex = new RegExp( '([^A-Z])+|(.){3,}', 'im' );
+				error = 'i18n_country_iso_error';
+			} else {
+				regex = new RegExp( '[^\-0-9\%\\' + woocommerce_admin.decimal_point + ']+', 'gi' );
+				error = 'i18n_decimal_error';
+			}
+
+			var value    = $( this ).val();
+			var newvalue = value.replace( regex, '' );
+
+			if ( value !== newvalue ) {
+				$( document.body ).triggerHandler( 'wc_add_error_tip', [ $( this ), error ] );
+			} else {
+				$( document.body ).triggerHandler( 'wc_remove_error_tip', [ $( this ), error ] );
+			}
+		})
+
 		.on( 'init_tooltips', function() {
 			var tiptip_args = {
 				'attribute': 'data-tip',