From a7d7b6b6a6035c58fcf6e64e4e367eed558ff205 Mon Sep 17 00:00:00 2001
From: Mike Jolley <mike.jolley@me.com>
Date: Sun, 12 Aug 2012 09:28:07 +0100
Subject: [PATCH] Fix - Notice in invoice template with number_format

---
 classes/class-wc-order.php | 22 +++++++++++-----------
 readme.txt                 |  1 +
 2 files changed, 12 insertions(+), 11 deletions(-)

diff --git a/classes/class-wc-order.php b/classes/class-wc-order.php
index cf4a556523c..fac83768b88 100644
--- a/classes/class-wc-order.php
+++ b/classes/class-wc-order.php
@@ -260,21 +260,21 @@ class WC_Order {
 
 	/** Gets shipping and product tax */
 	function get_total_tax() {
-		return apply_filters( 'woocommerce_order_amount_total_tax', number_format( $this->order_tax + $this->order_shipping_tax, 2, '.', '' ) );
+		return apply_filters( 'woocommerce_order_amount_total_tax', number_format( (double) $this->order_tax + (double) $this->order_shipping_tax, 2, '.', '' ) );
 	}
 
 	/**
 	 * gets the total (product) discount amount - these are applied before tax
 	 */
 	function get_cart_discount() {
-		return apply_filters( 'woocommerce_order_amount_cart_discount', number_format( $this->cart_discount, 2, '.', '' ) );
+		return apply_filters( 'woocommerce_order_amount_cart_discount', number_format( (double) $this->cart_discount, 2, '.', '' ) );
 	}
 
 	/**
 	 * gets the total (product) discount amount - these are applied before tax
 	 */
 	function get_order_discount() {
-		return apply_filters( 'woocommerce_order_amount_order_discount', number_format( $this->order_discount, 2, '.', '' ) );
+		return apply_filters( 'woocommerce_order_amount_order_discount', number_format( (double) $this->order_discount, 2, '.', '' ) );
 	}
 
 	/**
@@ -282,18 +282,23 @@ class WC_Order {
 	 */
 	function get_total_discount() {
 		if ($this->order_discount || $this->cart_discount) :
-			return apply_filters( 'woocommerce_order_amount_total_discount', number_format( $this->order_discount + $this->cart_discount, 2, '.', '' ) );
+			return apply_filters( 'woocommerce_order_amount_total_discount', number_format( (double) $this->order_discount + (double) $this->cart_discount, 2, '.', '' ) );
 		endif;
 	}
 
 	/** Gets shipping */
 	function get_shipping() {
-		return apply_filters( 'woocommerce_order_amount_shipping', number_format( $this->order_shipping, 2, '.', '' ) );
+		return apply_filters( 'woocommerce_order_amount_shipping', number_format( (double) $this->order_shipping, 2, '.', '' ) );
 	}
 
 	/** Gets shipping tax amount */
 	function get_shipping_tax() {
-		return apply_filters( 'woocommerce_order_amount_shipping_tax', number_format( $this->order_shipping_tax, 2, '.', '' ) );
+		return apply_filters( 'woocommerce_order_amount_shipping_tax', number_format( (double) $this->order_shipping_tax, 2, '.', '' ) );
+	}
+
+	/** Gets order total */
+	function get_total() {
+		return apply_filters( 'woocommerce_order_amount_total', number_format( (double) $this->order_total, 2, '.', '' ) );
 	}
 
 	/** Gets shipping method title */
@@ -301,11 +306,6 @@ class WC_Order {
 		return apply_filters( 'woocommerce_order_shipping_method', ucwords( $this->shipping_method_title ) );
 	}
 
-	/** Gets order total */
-	function get_total() {
-		return apply_filters( 'woocommerce_order_amount_total', number_format( $this->order_total, 2, '.', '' ) );
-	}
-
 	/** Get item subtotal - this is the cost before discount */
 	function get_item_subtotal( $item, $inc_tax = false, $round = true ) {
 		if ($inc_tax) :
diff --git a/readme.txt b/readme.txt
index 74e1f0d34d8..434a8cc924b 100644
--- a/readme.txt
+++ b/readme.txt
@@ -152,6 +152,7 @@ Yes you can! Join in on our [GitHub repository](http://github.com/woothemes/wooc
 
 = 1.6.4 =
 * Fix - Missing grouped product cart buttons
+* Fix - Notice in invoice template with number_format
 
 = 1.6.3 - 10/08/2012 =
 * Feature - Option to register using the email address as the username instead of entering a username