From a049835c050b842d5052cb735fb1230ae027e850 Mon Sep 17 00:00:00 2001
From: Claudio Sanches <contato@claudiosanches.com>
Date: Fri, 28 Apr 2017 19:32:25 -0300
Subject: [PATCH 01/15] Introduced new wc_get_star_rating_html() function

---
 includes/wc-template-functions.php | 23 ++++++++++++++++++-----
 1 file changed, 18 insertions(+), 5 deletions(-)

diff --git a/includes/wc-template-functions.php b/includes/wc-template-functions.php
index 5855238a17a..e454c15bc1f 100644
--- a/includes/wc-template-functions.php
+++ b/includes/wc-template-functions.php
@@ -2550,13 +2550,26 @@ function wc_get_stock_html( $product ) {
  */
 function wc_get_rating_html( $rating ) {
 	if ( $rating > 0 ) {
-		$rating_html  = '<div class="star-rating" title="' . sprintf( esc_attr__( 'Rated %s out of 5', 'woocommerce' ), $rating ) . '">';
-		$rating_html .= '<span style="width:' . ( ( $rating / 5 ) * 100 ) . '%"><strong class="rating">' . $rating . '</strong> ' . esc_html__( 'out of 5', 'woocommerce' ) . '</span>';
-		$rating_html .= '</div>';
+		$html  = '<div class="star-rating" title="' . sprintf( esc_attr__( 'Rated %s out of 5', 'woocommerce' ), $rating ) . '">';
+		$html .= wc_get_star_rating_html();
+		$html .= '</div>';
 	} else {
-		$rating_html  = '';
+		$html  = '';
 	}
-	return apply_filters( 'woocommerce_product_get_rating_html', $rating_html, $rating );
+	return apply_filters( 'woocommerce_product_get_rating_html', $html, $rating );
+}
+
+/**
+ * Get HTML for star rating.
+ *
+ * @since  3.1.0
+ * @param  float $rating Rating being shown.
+ * @return string
+ */
+function wc_get_star_rating_html( $rating ) {
+	$html = '<span style="width:' . ( ( $rating / 5 ) * 100 ) . '%"><strong class="rating">' . $rating . '</strong> ' . esc_html__( 'out of 5', 'woocommerce' ) . '</span>';
+
+	return apply_filters( 'woocommerce_get_star_rating_html', $html );
 }
 
 /**

From 915a4c7f59724b3c56f4dccbf9d58ab51234aff4 Mon Sep 17 00:00:00 2001
From: Claudio Sanches <contato@claudiosanches.com>
Date: Fri, 28 Apr 2017 19:33:39 -0300
Subject: [PATCH 02/15] Applied wc_get_rating_html() to review rating template

---
 templates/single-product/review-rating.php | 15 ++++-----------
 1 file changed, 4 insertions(+), 11 deletions(-)

diff --git a/templates/single-product/review-rating.php b/templates/single-product/review-rating.php
index d3bafe5d01a..63a3d5d8dce 100644
--- a/templates/single-product/review-rating.php
+++ b/templates/single-product/review-rating.php
@@ -13,7 +13,7 @@
  * @see     https://docs.woocommerce.com/document/template-structure/
  * @author  WooThemes
  * @package WooCommerce/Templates
- * @version 3.0.0
+ * @version 3.1.0
  */
 
 if ( ! defined( 'ABSPATH' ) ) {
@@ -23,13 +23,6 @@ if ( ! defined( 'ABSPATH' ) ) {
 global $comment;
 $rating = intval( get_comment_meta( $comment->comment_ID, 'rating', true ) );
 
-if ( $rating && get_option( 'woocommerce_enable_review_rating' ) === 'yes' ) { ?>
-
-	<div class="star-rating">
-		<span style="width:<?php echo ( esc_attr( $rating ) / 5 ) * 100; ?>%"><?php
-			/* translators: %s: rating */
-			printf( esc_html__( '%s out of 5', 'woocommerce' ), '<strong>' . $rating . '</strong>' );
-		?></span>
-	</div>
-
-<?php }
+if ( $rating && 'yes' === get_option( 'woocommerce_enable_review_rating' ) ) {
+	echo wc_get_rating_html( $rating );
+}

From d62e68fdb5c3622251f041f14c9bf6cf628da219 Mon Sep 17 00:00:00 2001
From: Claudio Sanches <contato@claudiosanches.com>
Date: Fri, 28 Apr 2017 19:36:43 -0300
Subject: [PATCH 03/15] Better i18n support

---
 includes/wc-template-functions.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/includes/wc-template-functions.php b/includes/wc-template-functions.php
index e454c15bc1f..60a711b4637 100644
--- a/includes/wc-template-functions.php
+++ b/includes/wc-template-functions.php
@@ -2550,6 +2550,7 @@ function wc_get_stock_html( $product ) {
  */
 function wc_get_rating_html( $rating ) {
 	if ( $rating > 0 ) {
+		/* translators: %s: rating */
 		$html  = '<div class="star-rating" title="' . sprintf( esc_attr__( 'Rated %s out of 5', 'woocommerce' ), $rating ) . '">';
 		$html .= wc_get_star_rating_html();
 		$html .= '</div>';
@@ -2567,7 +2568,10 @@ function wc_get_rating_html( $rating ) {
  * @return string
  */
 function wc_get_star_rating_html( $rating ) {
-	$html = '<span style="width:' . ( ( $rating / 5 ) * 100 ) . '%"><strong class="rating">' . $rating . '</strong> ' . esc_html__( 'out of 5', 'woocommerce' ) . '</span>';
+	$html = '<span style="width:' . ( ( $rating / 5 ) * 100 ) . '%">';
+	/* translators: %s: rating */
+	$html .= sprintf( esc_html__( '%s out of 5', 'woocommerce' ), '<strong class="rating">' . $rating . '</strong>' );
+	$html .= '</span>';
 
 	return apply_filters( 'woocommerce_get_star_rating_html', $html );
 }

From 685b999357058c313b9b99246d699c5841b94680 Mon Sep 17 00:00:00 2001
From: Claudio Sanches <contato@claudiosanches.com>
Date: Fri, 28 Apr 2017 19:41:11 -0300
Subject: [PATCH 04/15] Fixed missing variable

---
 includes/wc-template-functions.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/includes/wc-template-functions.php b/includes/wc-template-functions.php
index 60a711b4637..e20c011847a 100644
--- a/includes/wc-template-functions.php
+++ b/includes/wc-template-functions.php
@@ -2552,7 +2552,7 @@ function wc_get_rating_html( $rating ) {
 	if ( $rating > 0 ) {
 		/* translators: %s: rating */
 		$html  = '<div class="star-rating" title="' . sprintf( esc_attr__( 'Rated %s out of 5', 'woocommerce' ), $rating ) . '">';
-		$html .= wc_get_star_rating_html();
+		$html .= wc_get_star_rating_html( $rating );
 		$html .= '</div>';
 	} else {
 		$html  = '';

From 5826a9bce0f50cbc37b0b1261f7dbe2dd2ce7819 Mon Sep 17 00:00:00 2001
From: Claudio Sanches <contato@claudiosanches.com>
Date: Fri, 28 Apr 2017 19:56:05 -0300
Subject: [PATCH 05/15] Display total of customer reviews and applied to rating
 template

---
 includes/wc-template-functions.php  | 26 +++++++++++++++++--------
 templates/single-product/rating.php | 30 ++++++-----------------------
 2 files changed, 24 insertions(+), 32 deletions(-)

diff --git a/includes/wc-template-functions.php b/includes/wc-template-functions.php
index e20c011847a..42c153f652d 100644
--- a/includes/wc-template-functions.php
+++ b/includes/wc-template-functions.php
@@ -2546,18 +2546,20 @@ function wc_get_stock_html( $product ) {
  *
  * @since  3.0.0
  * @param  float $rating Rating being shown.
+ * @param  int   $count  Total of ratings.
  * @return string
  */
-function wc_get_rating_html( $rating ) {
-	if ( $rating > 0 ) {
+function wc_get_rating_html( $rating, $count = 0 ) {
+	if ( 0 < $rating ) {
 		/* translators: %s: rating */
 		$html  = '<div class="star-rating" title="' . sprintf( esc_attr__( 'Rated %s out of 5', 'woocommerce' ), $rating ) . '">';
-		$html .= wc_get_star_rating_html( $rating );
+		$html .= wc_get_star_rating_html( $rating, $count );
 		$html .= '</div>';
 	} else {
 		$html  = '';
 	}
-	return apply_filters( 'woocommerce_product_get_rating_html', $html, $rating );
+
+	return apply_filters( 'woocommerce_product_get_rating_html', $html, $rating, $count );
 }
 
 /**
@@ -2565,15 +2567,23 @@ function wc_get_rating_html( $rating ) {
  *
  * @since  3.1.0
  * @param  float $rating Rating being shown.
+ * @param  int   $count  Total of ratings.
  * @return string
  */
-function wc_get_star_rating_html( $rating ) {
+function wc_get_star_rating_html( $rating, $count = 0 ) {
 	$html = '<span style="width:' . ( ( $rating / 5 ) * 100 ) . '%">';
-	/* translators: %s: rating */
-	$html .= sprintf( esc_html__( '%s out of 5', 'woocommerce' ), '<strong class="rating">' . $rating . '</strong>' );
+
+	if ( 0 < $count ) {
+		/* translators: 1: rating 2: rating count */
+		$html .= sprintf( _n( '%1$s out of 5 based on %2$s customer rating', '%1$s out of 5 based on %2$s customer ratings', $count, 'woocommerce' ), '<strong class="rating">' . esc_html( $rating ) . '</strong>', '<span class="rating">' . esc_html( $count ) . '</span>' );
+	} else {
+		/* translators: %s: rating */
+		$html .= sprintf( esc_html__( '%s out of 5', 'woocommerce' ), '<strong class="rating">' . esc_html( $rating ) . '</strong>' );
+	}
+
 	$html .= '</span>';
 
-	return apply_filters( 'woocommerce_get_star_rating_html', $html );
+	return apply_filters( 'woocommerce_get_star_rating_html', $html, $rating, $count  );
 }
 
 /**
diff --git a/templates/single-product/rating.php b/templates/single-product/rating.php
index 446b9d2b76a..df55e56b107 100644
--- a/templates/single-product/rating.php
+++ b/templates/single-product/rating.php
@@ -10,10 +10,10 @@
  * happen. When this occurs the version of the template file will be bumped and
  * the readme will list any important changes.
  *
- * @see 	    https://docs.woocommerce.com/document/template-structure/
- * @author      WooThemes
- * @package     WooCommerce/Templates
- * @version     2.3.2
+ * @see     https://docs.woocommerce.com/document/template-structure/
+ * @author  WooThemes
+ * @package WooCommerce/Templates
+ * @version 3.1.0
  */
 
 if ( ! defined( 'ABSPATH' ) ) {
@@ -22,7 +22,7 @@ if ( ! defined( 'ABSPATH' ) ) {
 
 global $product;
 
-if ( get_option( 'woocommerce_enable_review_rating' ) === 'no' ) {
+if ( 'no' === get_option( 'woocommerce_enable_review_rating' ) ) {
 	return;
 }
 
@@ -33,25 +33,7 @@ $average      = $product->get_average_rating();
 if ( $rating_count > 0 ) : ?>
 
 	<div class="woocommerce-product-rating">
-		<div class="star-rating">
-			<span style="width:<?php echo ( ( $average / 5 ) * 100 ); ?>%">
-				<?php
-				/* translators: 1: average rating 2: max rating (i.e. 5) */
-				printf(
-					__( '%1$s out of %2$s', 'woocommerce' ),
-					'<strong class="rating">' . esc_html( $average ) . '</strong>',
-					'<span>5</span>'
-				);
-				?>
-				<?php
-				/* translators: %s: rating count */
-				printf(
-					_n( 'based on %s customer rating', 'based on %s customer ratings', $rating_count, 'woocommerce' ),
-					'<span class="rating">' . esc_html( $rating_count ) . '</span>'
-				);
-				?>
-			</span>
-		</div>
+		<?php echo wc_get_rating_html( $average, $rating_count ); ?>
 		<?php if ( comments_open() ) : ?><a href="#reviews" class="woocommerce-review-link" rel="nofollow">(<?php printf( _n( '%s customer review', '%s customer reviews', $review_count, 'woocommerce' ), '<span class="count">' . esc_html( $review_count ) . '</span>' ); ?>)</a><?php endif ?>
 	</div>
 

From 1d65c9d8b7f99f0d7321cf453b8159340267fe75 Mon Sep 17 00:00:00 2001
From: Claudio Sanches <contato@claudiosanches.com>
Date: Fri, 28 Apr 2017 19:59:50 -0300
Subject: [PATCH 06/15] Better screen reader support

---
 includes/wc-template-functions.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/includes/wc-template-functions.php b/includes/wc-template-functions.php
index 42c153f652d..dc2474a97e3 100644
--- a/includes/wc-template-functions.php
+++ b/includes/wc-template-functions.php
@@ -2552,7 +2552,7 @@ function wc_get_stock_html( $product ) {
 function wc_get_rating_html( $rating, $count = 0 ) {
 	if ( 0 < $rating ) {
 		/* translators: %s: rating */
-		$html  = '<div class="star-rating" title="' . sprintf( esc_attr__( 'Rated %s out of 5', 'woocommerce' ), $rating ) . '">';
+		$html  = '<div class="star-rating">';
 		$html .= wc_get_star_rating_html( $rating, $count );
 		$html .= '</div>';
 	} else {
@@ -2575,10 +2575,10 @@ function wc_get_star_rating_html( $rating, $count = 0 ) {
 
 	if ( 0 < $count ) {
 		/* translators: 1: rating 2: rating count */
-		$html .= sprintf( _n( '%1$s out of 5 based on %2$s customer rating', '%1$s out of 5 based on %2$s customer ratings', $count, 'woocommerce' ), '<strong class="rating">' . esc_html( $rating ) . '</strong>', '<span class="rating">' . esc_html( $count ) . '</span>' );
+		$html .= sprintf( _n( 'Rated %1$s out of 5 based on %2$s customer rating', 'Rated %1$s out of 5 based on %2$s customer ratings', $count, 'woocommerce' ), '<strong class="rating">' . esc_html( $rating ) . '</strong>', '<span class="rating">' . esc_html( $count ) . '</span>' );
 	} else {
 		/* translators: %s: rating */
-		$html .= sprintf( esc_html__( '%s out of 5', 'woocommerce' ), '<strong class="rating">' . esc_html( $rating ) . '</strong>' );
+		$html .= sprintf( esc_html__( 'Rated %s out of 5', 'woocommerce' ), '<strong class="rating">' . esc_html( $rating ) . '</strong>' );
 	}
 
 	$html .= '</span>';

From 26a6dfa803013b2b7305e843c946beb22779471c Mon Sep 17 00:00:00 2001
From: Claudio Sanches <contato@claudiosanches.com>
Date: Fri, 28 Apr 2017 20:01:01 -0300
Subject: [PATCH 07/15] Applied wc_get_star_rating_html() to rating filter
 widget

---
 includes/widgets/class-wc-widget-rating-filter.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/includes/widgets/class-wc-widget-rating-filter.php b/includes/widgets/class-wc-widget-rating-filter.php
index 79f86b2f166..5f2c8b3bfac 100644
--- a/includes/widgets/class-wc-widget-rating-filter.php
+++ b/includes/widgets/class-wc-widget-rating-filter.php
@@ -184,9 +184,9 @@ class WC_Widget_Rating_Filter extends WC_Widget {
 
 			echo '<a href="' . esc_url( apply_filters( 'woocommerce_rating_filter_link', $link ) ) . '">';
 
-			echo '<span class="star-rating">
-					<span style="width:' . esc_attr( ( $rating / 5 ) * 100 ) . '%">' . sprintf( esc_html__( 'Rated %s out of 5', 'woocommerce' ), $rating ) . '</span>
-				</span> (' . esc_html( $count ) . ')';
+			echo '<span class="star-rating">';
+			echo wc_get_star_rating_html( $rating );
+			echo '</span> (' . esc_html( $count ) . ')';
 
 			echo '</a>';
 

From ad09564ff32f5fc34b3797276de021a51b2ca2ae Mon Sep 17 00:00:00 2001
From: Claudio Sanches <contato@claudiosanches.com>
Date: Fri, 28 Apr 2017 20:08:37 -0300
Subject: [PATCH 08/15] Removed extra comment

---
 includes/wc-template-functions.php | 1 -
 1 file changed, 1 deletion(-)

diff --git a/includes/wc-template-functions.php b/includes/wc-template-functions.php
index dc2474a97e3..076ce080af1 100644
--- a/includes/wc-template-functions.php
+++ b/includes/wc-template-functions.php
@@ -2551,7 +2551,6 @@ function wc_get_stock_html( $product ) {
  */
 function wc_get_rating_html( $rating, $count = 0 ) {
 	if ( 0 < $rating ) {
-		/* translators: %s: rating */
 		$html  = '<div class="star-rating">';
 		$html .= wc_get_star_rating_html( $rating, $count );
 		$html .= '</div>';

From ed5877f395bd1662ddb3bdd2a2ac8708dc0b4fb0 Mon Sep 17 00:00:00 2001
From: Claudio Sanches <contato@claudiosanches.com>
Date: Tue, 2 May 2017 16:48:00 -0300
Subject: [PATCH 09/15] Improve docblocks

---
 includes/wc-template-functions.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/includes/wc-template-functions.php b/includes/wc-template-functions.php
index 076ce080af1..ea057ee9113 100644
--- a/includes/wc-template-functions.php
+++ b/includes/wc-template-functions.php
@@ -2546,7 +2546,7 @@ function wc_get_stock_html( $product ) {
  *
  * @since  3.0.0
  * @param  float $rating Rating being shown.
- * @param  int   $count  Total of ratings.
+ * @param  int   $count  Total number of ratings.
  * @return string
  */
 function wc_get_rating_html( $rating, $count = 0 ) {
@@ -2566,7 +2566,7 @@ function wc_get_rating_html( $rating, $count = 0 ) {
  *
  * @since  3.1.0
  * @param  float $rating Rating being shown.
- * @param  int   $count  Total of ratings.
+ * @param  int   $count  Total number of ratings.
  * @return string
  */
 function wc_get_star_rating_html( $rating, $count = 0 ) {

From 1753406dc021d59c82329bfedef1f6d8394ac8df Mon Sep 17 00:00:00 2001
From: Claudio Sanches <contato@claudiosanches.com>
Date: Thu, 4 May 2017 18:54:44 -0300
Subject: [PATCH 10/15] Fixed warning when no customer country is defined.

Fixes #14850
---
 includes/wc-template-functions.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/includes/wc-template-functions.php b/includes/wc-template-functions.php
index 5855238a17a..72652f12ee8 100644
--- a/includes/wc-template-functions.php
+++ b/includes/wc-template-functions.php
@@ -1981,7 +1981,7 @@ if ( ! function_exists( 'woocommerce_form_field' ) ) {
 
 					$field .= '<input type="hidden" class="hidden" name="' . esc_attr( $key ) . '" id="' . esc_attr( $args['id'] ) . '" value="" ' . implode( ' ', $custom_attributes ) . ' placeholder="' . esc_attr( $args['placeholder'] ) . '" />';
 
-				} elseif ( is_array( $states ) ) {
+				} elseif ( ! is_null( $current_cc ) && is_array( $states ) ) {
 
 					$field .= '<select name="' . esc_attr( $key ) . '" id="' . esc_attr( $args['id'] ) . '" class="state_select ' . esc_attr( implode( ' ', $args['input_class'] ) ) . '" ' . implode( ' ', $custom_attributes ) . ' data-placeholder="' . esc_attr( $args['placeholder'] ) . '">
 						<option value="">' . esc_html__( 'Select a state&hellip;', 'woocommerce' ) . '</option>';

From 96bfb45b023053d3cd81f6704f9c76680ccb90b6 Mon Sep 17 00:00:00 2001
From: corsonr <remicorson@gmail.com>
Date: Fri, 5 May 2017 09:52:03 +0200
Subject: [PATCH 11/15] Add zipcode validation for France

Add zipcode validation for France and oversea territory.
---
 includes/class-wc-validation.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/includes/class-wc-validation.php b/includes/class-wc-validation.php
index b5d0c818167..8e5bd0ccba1 100644
--- a/includes/class-wc-validation.php
+++ b/includes/class-wc-validation.php
@@ -65,6 +65,7 @@ class WC_Validation {
 				$valid = (bool) preg_match( '/^([0]{1}[1-9]{1}|[1-9]{1}[0-9]{1})[0-9]{3}$/', $postcode );
 				break;
 			case 'ES' :
+			case 'FR' :
 				$valid = (bool) preg_match( '/^([0-9]{5})$/i', $postcode );
 				break;
 			case 'GB' :

From bbf0be12058a145a00fdf39e6fa628c6c1898b20 Mon Sep 17 00:00:00 2001
From: Manos Psychogyiopoulos <psyx@somewherewarm.net>
Date: Fri, 5 May 2017 16:11:49 +0300
Subject: [PATCH 12/15] Tweak meta display value rendering in
 wc_display_item_meta

---
 includes/wc-template-functions.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/includes/wc-template-functions.php b/includes/wc-template-functions.php
index 2b2e52323fb..b28b9888337 100644
--- a/includes/wc-template-functions.php
+++ b/includes/wc-template-functions.php
@@ -2404,7 +2404,7 @@ if ( ! function_exists( 'wc_display_item_meta' ) ) {
 		) );
 
 		foreach ( $item->get_formatted_meta_data() as $meta_id => $meta ) {
-			$value = $args['autop'] ? wp_kses_post( wpautop( make_clickable( $meta->display_value ) ) ) : wp_kses_post( make_clickable( $meta->display_value ) );
+			$value = $args['autop'] ? wp_kses_post( $meta->display_value ) : wp_kses_post( make_clickable( trim( strip_tags( $meta->display_value ) ) ) );
 			$strings[] = '<strong class="wc-item-meta-label">' . wp_kses_post( $meta->display_key ) . ':</strong> ' . $value;
 		}
 

From afe1a0dd21669433fa95da900812bbefe84fe7b3 Mon Sep 17 00:00:00 2001
From: claudiulodro <claudiulodro@gmail.com>
Date: Fri, 5 May 2017 09:15:27 -0700
Subject: [PATCH 13/15] Use term name for tax-based attribute reorder

---
 includes/class-wc-form-handler.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/includes/class-wc-form-handler.php b/includes/class-wc-form-handler.php
index 75a5c60bfc4..f53545cc71b 100644
--- a/includes/class-wc-form-handler.php
+++ b/includes/class-wc-form-handler.php
@@ -588,9 +588,12 @@ class WC_Form_Handler {
 
 			foreach ( $item->get_meta_data() as $meta ) {
 				if ( taxonomy_is_product_attribute( $meta->key ) ) {
-					$variations[ $meta->key ] = $meta->value;
+					$term = get_term_by( 'slug', $meta->value, $meta->key );
+					$variations[ $meta->key ] = $term ? $term->name : $meta->value;
+					$test['tax'][] = $meta->key;
 				} elseif ( meta_is_product_attribute( $meta->key, $meta->value, $product_id ) ) {
 					$variations[ $meta->key ] = $meta->value;
+					$test['tax'][] = $meta->key;
 				}
 			}
 

From 05f3283c75e8babf155e8c2406cef2f61519a082 Mon Sep 17 00:00:00 2001
From: claudiulodro <claudiulodro@gmail.com>
Date: Fri, 5 May 2017 09:18:15 -0700
Subject: [PATCH 14/15] Remove debug

---
 includes/class-wc-form-handler.php | 2 --
 1 file changed, 2 deletions(-)

diff --git a/includes/class-wc-form-handler.php b/includes/class-wc-form-handler.php
index f53545cc71b..df01bf123be 100644
--- a/includes/class-wc-form-handler.php
+++ b/includes/class-wc-form-handler.php
@@ -590,10 +590,8 @@ class WC_Form_Handler {
 				if ( taxonomy_is_product_attribute( $meta->key ) ) {
 					$term = get_term_by( 'slug', $meta->value, $meta->key );
 					$variations[ $meta->key ] = $term ? $term->name : $meta->value;
-					$test['tax'][] = $meta->key;
 				} elseif ( meta_is_product_attribute( $meta->key, $meta->value, $product_id ) ) {
 					$variations[ $meta->key ] = $meta->value;
-					$test['tax'][] = $meta->key;
 				}
 			}
 

From 08db8cebec8057601c767b78cb22c6b55b009c4d Mon Sep 17 00:00:00 2001
From: Claudio Sanches <contato@claudiosanches.com>
Date: Fri, 5 May 2017 16:58:08 -0300
Subject: [PATCH 15/15] Check if IP address is valid

---
 includes/class-wc-geolocation.php       |  37 ++++-
 includes/vendor/class-requests-ipv6.php | 184 ++++++++++++++++++++++++
 2 files changed, 218 insertions(+), 3 deletions(-)
 create mode 100644 includes/vendor/class-requests-ipv6.php

diff --git a/includes/class-wc-geolocation.php b/includes/class-wc-geolocation.php
index 062799815ff..0add5f85594 100644
--- a/includes/class-wc-geolocation.php
+++ b/includes/class-wc-geolocation.php
@@ -66,6 +66,33 @@ class WC_Geolocation {
 		return $new_value;
 	}
 
+	/**
+	 * Check if is a valid IP address.
+	 *
+	 * @since  3.0.6
+	 * @param  string $ip_address IP address.
+	 * @return string|bool The valid IP address, otherwise false.
+	 */
+	private function is_ip_address( $ip_address ) {
+		// WP 4.7+ only.
+		if ( function_exists( 'rest_is_ip_address' ) ) {
+			return rest_is_ip_address( $ip_address );
+		}
+
+		// Support for WordPress 4.4 to 4.6.
+		if ( ! class_exists( 'Requests_IPv6', false ) ) {
+			include_once( dirname( __FILE__ ) . '/vendor/class-requests-ipv6.php' );
+		}
+
+		$ipv4_pattern = '/^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/';
+
+		if ( ! preg_match( $ipv4_pattern, $ip ) && ! Requests_IPv6::check_ipv6( $ip ) ) {
+			return false;
+		}
+
+		return $ip;
+	}
+
 	/**
 	 * Get current user IP Address.
 	 * @return string
@@ -76,7 +103,7 @@ class WC_Geolocation {
 		} elseif ( isset( $_SERVER['HTTP_X_FORWARDED_FOR'] ) ) {
 			// Proxy servers can send through this header like this: X-Forwarded-For: client1, proxy1, proxy2
 			// Make sure we always only send through the first IP in the list which should always be the client IP.
-			return trim( current( explode( ',', $_SERVER['HTTP_X_FORWARDED_FOR'] ) ) );
+			return (string) self::is_ip_address( trim( current( explode( ',', $_SERVER['HTTP_X_FORWARDED_FOR'] ) ) ) );
 		} elseif ( isset( $_SERVER['REMOTE_ADDR'] ) ) {
 			return $_SERVER['REMOTE_ADDR'];
 		}
@@ -90,8 +117,12 @@ class WC_Geolocation {
 	 * @return string
 	 */
 	public static function get_external_ip_address() {
-		$transient_name      = 'external_ip_address_' . self::get_ip_address();
-		$external_ip_address = get_transient( $transient_name );
+		$external_ip_address = '0.0.0.0';
+
+		if ( '' !== self::get_ip_address() ) {
+			$transient_name      = 'external_ip_address_' . self::get_ip_address();
+			$external_ip_address = get_transient( $transient_name );
+		}
 
 		if ( false === $external_ip_address ) {
 			$external_ip_address     = '0.0.0.0';
diff --git a/includes/vendor/class-requests-ipv6.php b/includes/vendor/class-requests-ipv6.php
new file mode 100644
index 00000000000..a685ca6035a
--- /dev/null
+++ b/includes/vendor/class-requests-ipv6.php
@@ -0,0 +1,184 @@
+<?php
+/**
+ * Class to validate and to work with IPv6 addresses
+ *
+ * @package Requests
+ * @subpackage Utilities
+ */
+
+/**
+ * Class to validate and to work with IPv6 addresses
+ *
+ * This was originally based on the PEAR class of the same name, but has been
+ * entirely rewritten.
+ *
+ * @package Requests
+ * @subpackage Utilities
+ */
+class Requests_IPv6 {
+	/**
+	 * Uncompresses an IPv6 address
+	 *
+	 * RFC 4291 allows you to compress consecutive zero pieces in an address to
+	 * '::'. This method expects a valid IPv6 address and expands the '::' to
+	 * the required number of zero pieces.
+	 *
+	 * Example:  FF01::101   ->  FF01:0:0:0:0:0:0:101
+	 *           ::1         ->  0:0:0:0:0:0:0:1
+	 *
+	 * @author Alexander Merz <alexander.merz@web.de>
+	 * @author elfrink at introweb dot nl
+	 * @author Josh Peck <jmp at joshpeck dot org>
+	 * @copyright 2003-2005 The PHP Group
+	 * @license http://www.opensource.org/licenses/bsd-license.php
+	 * @param string $ip An IPv6 address
+	 * @return string The uncompressed IPv6 address
+	 */
+	public static function uncompress( $ip ) {
+		if ( substr_count( $ip, '::' ) !== 1 ) {
+			return $ip;
+		}
+
+		list($ip1, $ip2) = explode( '::', $ip );
+		$c1 = ( '' == $ip1 ) ? -1 : substr_count( $ip1, ':' );
+		$c2 = ( '' == $ip2 ) ? -1 : substr_count( $ip2, ':' );
+
+		if ( strpos( $ip2, '.' ) !== false ) {
+			$c2++;
+		}
+		// ::
+		if ( -1 === $c1 && -1 === $c2 ) {
+			$ip = '0:0:0:0:0:0:0:0';
+		} // ::xxx
+		elseif ( -1 === $c1 ) {
+			$fill = str_repeat( '0:', 7 - $c2 );
+			$ip = str_replace( '::', $fill, $ip );
+		} // xxx::
+		elseif ( -1 === $c2 ) {
+			$fill = str_repeat( ':0', 7 - $c1 );
+			$ip = str_replace( '::', $fill, $ip );
+		} // xxx::xxx
+		else {
+			$fill = ':' . str_repeat( '0:', 6 - $c2 - $c1 );
+			$ip = str_replace( '::', $fill, $ip );
+		}
+		return $ip;
+	}
+
+	/**
+	 * Compresses an IPv6 address
+	 *
+	 * RFC 4291 allows you to compress consecutive zero pieces in an address to
+	 * '::'. This method expects a valid IPv6 address and compresses consecutive
+	 * zero pieces to '::'.
+	 *
+	 * Example:  FF01:0:0:0:0:0:0:101   ->  FF01::101
+	 *           0:0:0:0:0:0:0:1        ->  ::1
+	 *
+	 * @see uncompress()
+	 * @param string $ip An IPv6 address
+	 * @return string The compressed IPv6 address
+	 */
+	public static function compress( $ip ) {
+		// Prepare the IP to be compressed
+		$ip = self::uncompress( $ip );
+		$ip_parts = self::split_v6_v4( $ip );
+
+		// Replace all leading zeros
+		$ip_parts[0] = preg_replace( '/(^|:)0+([0-9])/', '\1\2', $ip_parts[0] );
+
+		// Find bunches of zeros
+		if ( preg_match_all( '/(?:^|:)(?:0(?::|$))+/', $ip_parts[0], $matches, PREG_OFFSET_CAPTURE ) ) {
+			$max = 0;
+			$pos = null;
+			foreach ( $matches[0] as $match ) {
+				if ( strlen( $match[0] ) > $max ) {
+					$max = strlen( $match[0] );
+					$pos = $match[1];
+				}
+			}
+
+			$ip_parts[0] = substr_replace( $ip_parts[0], '::', $pos, $max );
+		}
+
+		if ( '' !== $ip_parts[1] ) {
+			return implode( ':', $ip_parts );
+		} else {
+			return $ip_parts[0];
+		}
+	}
+
+	/**
+	 * Splits an IPv6 address into the IPv6 and IPv4 representation parts
+	 *
+	 * RFC 4291 allows you to represent the last two parts of an IPv6 address
+	 * using the standard IPv4 representation
+	 *
+	 * Example:  0:0:0:0:0:0:13.1.68.3
+	 *           0:0:0:0:0:FFFF:129.144.52.38
+	 *
+	 * @param string $ip An IPv6 address
+	 * @return string[] [0] contains the IPv6 represented part, and [1] the IPv4 represented part
+	 */
+	protected static function split_v6_v4( $ip ) {
+		if ( strpos( $ip, '.' ) !== false ) {
+			$pos = strrpos( $ip, ':' );
+			$ipv6_part = substr( $ip, 0, $pos );
+			$ipv4_part = substr( $ip, $pos + 1 );
+			return array( $ipv6_part, $ipv4_part );
+		} else {
+			return array( $ip, '' );
+		}
+	}
+
+	/**
+	 * Checks an IPv6 address
+	 *
+	 * Checks if the given IP is a valid IPv6 address
+	 *
+	 * @param string $ip An IPv6 address
+	 * @return bool true if $ip is a valid IPv6 address
+	 */
+	public static function check_ipv6( $ip ) {
+		$ip = self::uncompress( $ip );
+		list($ipv6, $ipv4) = self::split_v6_v4( $ip );
+		$ipv6 = explode( ':', $ipv6 );
+		$ipv4 = explode( '.', $ipv4 );
+		if ( count( $ipv6 ) === 8 && count( $ipv4 ) === 1 || count( $ipv6 ) === 6 && count( $ipv4 ) === 4 ) {
+			foreach ( $ipv6 as $ipv6_part ) {
+				// The section can't be empty
+				if ( '' === $ipv6_part ) {
+					return false;
+				}
+
+				// Nor can it be over four characters
+				if ( strlen( $ipv6_part ) > 4 ) {
+					return false;
+				}
+
+				// Remove leading zeros (this is safe because of the above)
+				$ipv6_part = ltrim( $ipv6_part, '0' );
+				if ( '' === $ipv6_part ) {
+					$ipv6_part = '0';
+				}
+
+				// Check the value is valid
+				$value = hexdec( $ipv6_part );
+				if ( dechex( $value ) !== strtolower( $ipv6_part ) || $value < 0 || $value > 0xFFFF ) {
+					return false;
+				}
+			}
+			if ( count( $ipv4 ) === 4 ) {
+				foreach ( $ipv4 as $ipv4_part ) {
+					$value = (int) $ipv4_part;
+					if ( (string) $value !== $ipv4_part || $value < 0 || $value > 0xFF ) {
+						return false;
+					}
+				}
+			}
+			return true;
+		} else {
+			return false;
+		}
+	}
+}