From 54437afc5c206292013af0850aef67f1a634ba59 Mon Sep 17 00:00:00 2001
From: Andrew Benbow <andrew@chromeorange.co.uk>
Date: Fri, 22 May 2015 19:33:59 +0100
Subject: [PATCH 01/10] Update html-admin-page-status-report.php

---
 includes/admin/views/html-admin-page-status-report.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/includes/admin/views/html-admin-page-status-report.php b/includes/admin/views/html-admin-page-status-report.php
index f4eeddd7490..2979ace1c39 100644
--- a/includes/admin/views/html-admin-page-status-report.php
+++ b/includes/admin/views/html-admin-page-status-report.php
@@ -29,12 +29,12 @@ if ( ! defined( 'ABSPATH' ) ) {
 		<tr>
 			<td data-export-label="Home URL"><?php _e( 'Home URL', 'woocommerce' ); ?>:</td>
 			<td class="help"><?php echo '<a href="#" class="help_tip" data-tip="' . esc_attr__( 'The URL of your site\'s homepage.', 'woocommerce' ) . '">[?]</a>'; ?></td>
-			<td><?php echo home_url(); ?></td>
+			<td><?php echo form_option( 'home' ); ?></td>
 		</tr>
 		<tr>
 			<td data-export-label="Site URL"><?php _e( 'Site URL', 'woocommerce' ); ?>:</td>
 			<td class="help"><?php echo '<a href="#" class="help_tip" data-tip="' . esc_attr__( 'The root URL of your site.', 'woocommerce' ) . '">[?]</a>'; ?></td>
-			<td><?php echo site_url(); ?></td>
+			<td><?php echo form_option( 'siteurl' ); ?></td>
 		</tr>
 		<tr>
 			<td data-export-label="WC Version"><?php _e( 'WC Version', 'woocommerce' ); ?>:</td>

From 79d4d921fd6f04f98561ce8495d8f66af9331e77 Mon Sep 17 00:00:00 2001
From: Andrew Benbow <andrew@chromeorange.co.uk>
Date: Sat, 23 May 2015 07:22:12 +0100
Subject: [PATCH 02/10] Update html-admin-page-status-report.php

---
 includes/admin/views/html-admin-page-status-report.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/includes/admin/views/html-admin-page-status-report.php b/includes/admin/views/html-admin-page-status-report.php
index 2979ace1c39..bf5ad8761d5 100644
--- a/includes/admin/views/html-admin-page-status-report.php
+++ b/includes/admin/views/html-admin-page-status-report.php
@@ -29,12 +29,12 @@ if ( ! defined( 'ABSPATH' ) ) {
 		<tr>
 			<td data-export-label="Home URL"><?php _e( 'Home URL', 'woocommerce' ); ?>:</td>
 			<td class="help"><?php echo '<a href="#" class="help_tip" data-tip="' . esc_attr__( 'The URL of your site\'s homepage.', 'woocommerce' ) . '">[?]</a>'; ?></td>
-			<td><?php echo form_option( 'home' ); ?></td>
+			<td><?php form_option( 'home' ); ?></td>
 		</tr>
 		<tr>
 			<td data-export-label="Site URL"><?php _e( 'Site URL', 'woocommerce' ); ?>:</td>
 			<td class="help"><?php echo '<a href="#" class="help_tip" data-tip="' . esc_attr__( 'The root URL of your site.', 'woocommerce' ) . '">[?]</a>'; ?></td>
-			<td><?php echo form_option( 'siteurl' ); ?></td>
+			<td><?php form_option( 'siteurl' ); ?></td>
 		</tr>
 		<tr>
 			<td data-export-label="WC Version"><?php _e( 'WC Version', 'woocommerce' ); ?>:</td>

From d53d21781b5504e2dba8e308a66763eabaf11dbb Mon Sep 17 00:00:00 2001
From: Claudio Sanches <contato@claudiosmweb.com>
Date: Tue, 26 May 2015 10:24:49 -0300
Subject: [PATCH 03/10] [2.3] Fixed product category media upload modal and
 some coding standards, closes #8227

---
 includes/admin/class-wc-admin-taxonomies.php | 73 +++++++++++---------
 1 file changed, 39 insertions(+), 34 deletions(-)

diff --git a/includes/admin/class-wc-admin-taxonomies.php b/includes/admin/class-wc-admin-taxonomies.php
index 34e4812e28b..2722a3dfaf6 100644
--- a/includes/admin/class-wc-admin-taxonomies.php
+++ b/includes/admin/class-wc-admin-taxonomies.php
@@ -2,11 +2,11 @@
 /**
  * Handles taxonomies in admin
  *
- * @class       WC_Admin_Taxonomies
- * @version     2.1.0
- * @package     WooCommerce/Admin
- * @category    Class
- * @author      WooThemes
+ * @class    WC_Admin_Taxonomies
+ * @version  2.3.10
+ * @package  WooCommerce/Admin
+ * @category Class
+ * @author   WooThemes
  */
 
 if ( ! defined( 'ABSPATH' ) ) {
@@ -58,7 +58,7 @@ class WC_Admin_Taxonomies {
 	 * @param mixed $taxonomy
 	 */
 	public function create_term( $term_id, $tt_id = '', $taxonomy = '' ) {
-		if ( $taxonomy != 'product_cat' && ! taxonomy_is_product_attribute( $taxonomy ) ) {
+		if ( 'product_cat' != $taxonomy && ! taxonomy_is_product_attribute( $taxonomy ) ) {
 			return;
 		}
 
@@ -98,8 +98,8 @@ class WC_Admin_Taxonomies {
 		</div>
 		<div class="form-field">
 			<label><?php _e( 'Thumbnail', 'woocommerce' ); ?></label>
-			<div id="product_cat_thumbnail" style="float:left;margin-right:10px;"><img src="<?php echo wc_placeholder_img_src(); ?>" width="60px" height="60px" /></div>
-			<div style="line-height:60px;">
+			<div id="product_cat_thumbnail" style="float: left; margin-right: 10px;"><img src="<?php echo esc_url( wc_placeholder_img_src() ); ?>" width="60px" height="60px" /></div>
+			<div style="line-height: 60px;">
 				<input type="hidden" id="product_cat_thumbnail_id" name="product_cat_thumbnail_id" />
 				<button type="button" class="upload_image_button button"><?php _e( 'Upload/Add image', 'woocommerce' ); ?></button>
 				<button type="button" class="remove_image_button button"><?php _e( 'Remove image', 'woocommerce' ); ?></button>
@@ -107,8 +107,8 @@ class WC_Admin_Taxonomies {
 			<script type="text/javascript">
 
 				// Only show the "remove image" button when needed
-				if ( ! jQuery('#product_cat_thumbnail_id').val() ) {
-					jQuery('.remove_image_button').hide();
+				if ( ! jQuery( '#product_cat_thumbnail_id' ).val() ) {
+					jQuery( '.remove_image_button' ).hide();
 				}
 
 				// Uploading files
@@ -126,30 +126,30 @@ class WC_Admin_Taxonomies {
 
 					// Create the media frame.
 					file_frame = wp.media.frames.downloadable_file = wp.media({
-						title: '<?php _e( 'Choose an image', 'woocommerce' ); ?>',
+						title: '<?php _e( "Choose an image", "woocommerce" ); ?>',
 						button: {
-							text: '<?php _e( 'Use image', 'woocommerce' ); ?>',
+							text: '<?php _e( "Use image", "woocommerce" ); ?>'
 						},
 						multiple: false
 					});
 
 					// When an image is selected, run a callback.
 					file_frame.on( 'select', function() {
-						attachment = file_frame.state().get('selection').first().toJSON();
+						var attachment = file_frame.state().get( 'selection' ).first().toJSON();
 
-						jQuery('#product_cat_thumbnail_id').val( attachment.id );
-						jQuery('#product_cat_thumbnail img').attr('src', attachment.sizes.thumbnail.url );
-						jQuery('.remove_image_button').show();
+						jQuery( '#product_cat_thumbnail_id' ).val( attachment.id );
+						jQuery( '#product_cat_thumbnail img' ).attr( 'src', attachment.sizes.thumbnail.url );
+						jQuery( '.remove_image_button' ).show();
 					});
 
 					// Finally, open the modal.
 					file_frame.open();
 				});
 
-				jQuery( document ).on( 'click', '.remove_image_button', function( event ) {
-					jQuery('#product_cat_thumbnail img').attr('src', '<?php echo wc_placeholder_img_src(); ?>');
-					jQuery('#product_cat_thumbnail_id').val('');
-					jQuery('.remove_image_button').hide();
+				jQuery( document ).on( 'click', '.remove_image_button', function() {
+					jQuery( '#product_cat_thumbnail img' ).attr( 'src', '<?php echo esc_js( wc_placeholder_img_src() ); ?>' );
+					jQuery( '#product_cat_thumbnail_id' ).val( '' );
+					jQuery( '.remove_image_button' ).hide();
 					return false;
 				});
 
@@ -189,14 +189,19 @@ class WC_Admin_Taxonomies {
 		<tr class="form-field">
 			<th scope="row" valign="top"><label><?php _e( 'Thumbnail', 'woocommerce' ); ?></label></th>
 			<td>
-				<div id="product_cat_thumbnail" style="float:left;margin-right:10px;"><img src="<?php echo $image; ?>" width="60px" height="60px" /></div>
-				<div style="line-height:60px;">
+				<div id="product_cat_thumbnail" style="float: left; margin-right: 10px;"><img src="<?php echo esc_url( $image ); ?>" width="60px" height="60px" /></div>
+				<div style="line-height: 60px;">
 					<input type="hidden" id="product_cat_thumbnail_id" name="product_cat_thumbnail_id" value="<?php echo $thumbnail_id; ?>" />
-					<button type="submit" class="upload_image_button button"><?php _e( 'Upload/Add image', 'woocommerce' ); ?></button>
-					<button type="submit" class="remove_image_button button"><?php _e( 'Remove image', 'woocommerce' ); ?></button>
+					<button type="button" class="upload_image_button button"><?php _e( 'Upload/Add image', 'woocommerce' ); ?></button>
+					<button type="button" class="remove_image_button button"><?php _e( 'Remove image', 'woocommerce' ); ?></button>
 				</div>
 				<script type="text/javascript">
 
+					// Only show the "remove image" button when needed
+					if ( '0' === jQuery( '#product_cat_thumbnail_id' ).val() ) {
+						jQuery( '.remove_image_button' ).hide();
+					}
+
 					// Uploading files
 					var file_frame;
 
@@ -212,30 +217,30 @@ class WC_Admin_Taxonomies {
 
 						// Create the media frame.
 						file_frame = wp.media.frames.downloadable_file = wp.media({
-							title: '<?php _e( 'Choose an image', 'woocommerce' ); ?>',
+							title: '<?php _e( "Choose an image", "woocommerce" ); ?>',
 							button: {
-								text: '<?php _e( 'Use image', 'woocommerce' ); ?>',
+								text: '<?php _e( "Use image", "woocommerce" ); ?>'
 							},
 							multiple: false
 						});
 
 						// When an image is selected, run a callback.
 						file_frame.on( 'select', function() {
-							attachment = file_frame.state().get('selection').first().toJSON();
+							var attachment = file_frame.state().get( 'selection' ).first().toJSON();
 
-							jQuery('#product_cat_thumbnail_id').val( attachment.id );
-							jQuery('#product_cat_thumbnail img').attr('src', attachment.sizes.thumbnail.url );
-							jQuery('.remove_image_button').show();
+							jQuery( '#product_cat_thumbnail_id' ).val( attachment.id );
+							jQuery( '#product_cat_thumbnail img' ).attr( 'src', attachment.sizes.thumbnail.url );
+							jQuery( '.remove_image_button' ).show();
 						});
 
 						// Finally, open the modal.
 						file_frame.open();
 					});
 
-					jQuery( document ).on( 'click', '.remove_image_button', function( event ) {
-						jQuery('#product_cat_thumbnail img').attr('src', '<?php echo wc_placeholder_img_src(); ?>');
-						jQuery('#product_cat_thumbnail_id').val('');
-						jQuery('.remove_image_button').hide();
+					jQuery( document ).on( 'click', '.remove_image_button', function() {
+						jQuery( '#product_cat_thumbnail img' ).attr( 'src', '<?php echo esc_js( wc_placeholder_img_src() ); ?>' );
+						jQuery( '#product_cat_thumbnail_id' ).val( '' );
+						jQuery( '.remove_image_button' ).hide();
 						return false;
 					});
 

From f1af777368335ed5ad89351538e000762bb3674c Mon Sep 17 00:00:00 2001
From: Mike Jolley <mike.jolley@me.com>
Date: Tue, 26 May 2015 17:40:07 +0100
Subject: [PATCH 04/10] [2.3] Fix typo in validate_maximum_amount

Closes #8207
---
 includes/class-wc-coupon.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/includes/class-wc-coupon.php b/includes/class-wc-coupon.php
index d19a506f2fd..aff56214abb 100644
--- a/includes/class-wc-coupon.php
+++ b/includes/class-wc-coupon.php
@@ -350,7 +350,7 @@ class WC_Coupon {
 	 * Ensure coupon amount is valid or throw exception
 	 */
 	private function validate_maximum_amount() {
-		if ( $this->maximum_amount > 0 && wc_format_decimal( $this->minimum_amount ) < wc_format_decimal( WC()->cart->subtotal ) ) {
+		if ( $this->maximum_amount > 0 && wc_format_decimal( $this->maximum_amount ) < wc_format_decimal( WC()->cart->subtotal ) ) {
 			throw new Exception( self::E_WC_COUPON_MAX_SPEND_LIMIT_MET );
 		}
 	}

From ffab4feb0cc56c42a62748d9deaec65e6bc808a4 Mon Sep 17 00:00:00 2001
From: Mike Jolley <mike.jolley@me.com>
Date: Tue, 26 May 2015 17:45:19 +0100
Subject: [PATCH 05/10] Remove #reset anchor. Unused.

Closes #8134
---
 templates/single-product/add-to-cart/variable.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/templates/single-product/add-to-cart/variable.php b/templates/single-product/add-to-cart/variable.php
index dfe8137d2f8..ced79718b2b 100644
--- a/templates/single-product/add-to-cart/variable.php
+++ b/templates/single-product/add-to-cart/variable.php
@@ -62,7 +62,7 @@ global $product, $post;
 							?>
 						</select> <?php
 							if ( sizeof( $attributes ) === $loop ) {
-								echo '<a class="reset_variations" href="#reset">' . __( 'Clear selection', 'woocommerce' ) . '</a>';
+								echo '<a class="reset_variations" href="#">' . __( 'Clear selection', 'woocommerce' ) . '</a>';
 							}
 						?></td>
 					</tr>

From 10e821087109a899e209e0c321915ada2bd405ec Mon Sep 17 00:00:00 2001
From: Mike Jolley <mike.jolley@me.com>
Date: Tue, 26 May 2015 17:49:08 +0100
Subject: [PATCH 06/10] Link to account page to login to make reviews

Closes #8155
---
 templates/single-product-reviews.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/templates/single-product-reviews.php b/templates/single-product-reviews.php
index 879da2a1a86..f7717c320c6 100644
--- a/templates/single-product-reviews.php
+++ b/templates/single-product-reviews.php
@@ -72,6 +72,10 @@ if ( ! comments_open() ) {
 						'comment_field' => ''
 					);
 
+					if ( $account_page_url = wc_get_page_permalink( 'myaccount' ) ) {
+						$comment_form['must_log_in'] = '<p class="must-log-in">' .  sprintf( __( 'You must be <a href="%s">logged in</a> to post a review.' ), esc_url( $account_page_url ) ) . '</p>';
+					}
+
 					if ( get_option( 'woocommerce_enable_review_rating' ) === 'yes' ) {
 						$comment_form['comment_field'] = '<p class="comment-form-rating"><label for="rating">' . __( 'Your Rating', 'woocommerce' ) .'</label><select name="rating" id="rating">
 							<option value="">' . __( 'Rate&hellip;', 'woocommerce' ) . '</option>

From 44dba5036cd921ab9273a95f8b4540e69c764b65 Mon Sep 17 00:00:00 2001
From: Claudio Sanches <contato@claudiosmweb.com>
Date: Tue, 26 May 2015 14:41:13 -0300
Subject: [PATCH 07/10] Added geolocate IPv6 support, closes #8184

---
 includes/class-wc-geo-ip.php      | 76 ++++++++++++++++++++++++++--
 includes/class-wc-geolocation.php | 83 ++++++++++++++++++++++---------
 2 files changed, 131 insertions(+), 28 deletions(-)

diff --git a/includes/class-wc-geo-ip.php b/includes/class-wc-geo-ip.php
index 8f0bc64d7c0..3f92fd6ea18 100644
--- a/includes/class-wc-geo-ip.php
+++ b/includes/class-wc-geo-ip.php
@@ -1395,6 +1395,60 @@ class WC_Geo_IP {
 		return $this->_common_get_record( $seek_country );
 	}
 
+	function _geoip_seek_country_v6( $ipnum ) {
+		// arrays from unpack start with offset 1
+		// yet another php mystery. array_merge work around
+		// this broken behaviour
+		$v6vec = array_merge( unpack( 'C16', $ipnum ) );
+
+		$offset = 0;
+		for ( $depth = 127; $depth >= 0; --$depth ) {
+			if ( $this->flags & self::GEOIP_MEMORY_CACHE ) {
+				$buf = $this->_safe_substr(
+					$this->memory_buffer,
+					2 * $this->record_length * $offset,
+					2 * $this->record_length
+				);
+			} elseif ( $this->flags & self::GEOIP_SHARED_MEMORY ) {
+				$buf = @shmop_read(
+					$this->shmid,
+					2 * $this->record_length * $offset,
+					2 * $this->record_length
+				);
+			} else {
+				fseek( $this->filehandle, 2 * $this->record_length * $offset, SEEK_SET ) == 0
+				or trigger_error( 'GeoIP API: fseek failed', E_USER_ERROR );
+
+				$buf = fread( $this->filehandle, 2 * $this->record_length );
+			}
+			$x = array( 0, 0 );
+			for ( $i = 0; $i < 2; ++$i ) {
+				for ( $j = 0; $j < $this->record_length; ++$j ) {
+					$x[ $i ] += ord( $buf[ $this->record_length * $i + $j ] ) << ( $j * 8 );
+				}
+			}
+
+			$bnum = 127 - $depth;
+			$idx = $bnum >> 3;
+			$b_mask = 1 << ( $bnum & 7 ^ 7 );
+			if ( ( $v6vec[ $idx ] & $b_mask ) > 0 ) {
+				if ( $x[1] >= $this->databaseSegments ) {
+					return $x[1];
+				}
+				$offset = $x[1];
+			} else {
+				if ( $x[0] >= $this->databaseSegments ) {
+					return $x[0];
+				}
+				$offset = $x[0];
+			}
+		}
+
+		trigger_error( 'GeoIP API: Error traversing database - perhaps it is corrupt?', E_USER_ERROR );
+
+		return false;
+	}
+
 	private function _geoip_seek_country( $ipnum ) {
 		$offset = 0;
 		for ( $depth = 31; $depth >= 0; --$depth ) {
@@ -1412,7 +1466,7 @@ class WC_Geo_IP {
 				);
 			} else {
 				fseek( $this->filehandle, 2 * $this->record_length * $offset, SEEK_SET ) == 0
-				or trigger_error( "GeoIP API: fseek failed", E_USER_ERROR );
+				or trigger_error( 'GeoIP API: fseek failed', E_USER_ERROR );
 
 				$buf = fread( $this->filehandle, 2 * $this->record_length );
 			}
@@ -1438,12 +1492,12 @@ class WC_Geo_IP {
 			}
 		}
 
-		trigger_error( "GeoIP API: Error traversing database - perhaps it is corrupt?", E_USER_ERROR );
+		trigger_error( 'GeoIP API: Error traversing database - perhaps it is corrupt?', E_USER_ERROR );
 
 		return false;
 	}
 
-	function geoip_record_by_addr( $addr ) {
+	public function geoip_record_by_addr( $addr ) {
 		if ( $addr == null ) {
 			return 0;
 		}
@@ -1452,11 +1506,25 @@ class WC_Geo_IP {
 		return $this->_get_record( $ipnum );
 	}
 
-	function geoip_country_id_by_addr( $addr ) {
+	public function geoip_country_id_by_addr_v6( $addr ) {
+		$ipnum = inet_pton( $addr );
+		return $this->_geoip_seek_country_v6( $ipnum ) - self::GEOIP_COUNTRY_BEGIN;
+	}
+
+	public function geoip_country_id_by_addr( $addr ) {
 		$ipnum = ip2long( $addr );
 		return $this->_geoip_seek_country( $ipnum ) - self::GEOIP_COUNTRY_BEGIN;
 	}
 
+	public function geoip_country_code_by_addr_v6( $addr ) {
+		$country_id = $this->geoip_country_id_by_addr_v6( $addr );
+		if ( $country_id !== false ) {
+			return $this->GEOIP_COUNTRY_CODES[ $country_id ];
+		}
+
+		return false;
+	}
+
 	public function geoip_country_code_by_addr( $addr ) {
 		if ( $this->databaseType == self::GEOIP_CITY_EDITION_REV1 ) {
 			$record = $this->geoip_record_by_addr( $addr);
diff --git a/includes/class-wc-geolocation.php b/includes/class-wc-geolocation.php
index a4e35a429fb..5c672f25864 100644
--- a/includes/class-wc-geolocation.php
+++ b/includes/class-wc-geolocation.php
@@ -9,7 +9,7 @@
  * @author   WooThemes
  * @category Admin
  * @package  WooCommerce/Classes
- * @version  2.3.0
+ * @version  2.4.0
  */
 
 if ( ! defined( 'ABSPATH' ) ) {
@@ -22,7 +22,8 @@ if ( ! defined( 'ABSPATH' ) ) {
 class WC_Geolocation {
 
 	/** URL to the geolocation database we're using */
-	const GEOLITE_DB = 'http://geolite.maxmind.com/download/geoip/database/GeoLiteCountry/GeoIP.dat.gz';
+	const GEOLITE_DB      = 'http://geolite.maxmind.com/download/geoip/database/GeoLiteCountry/GeoIP.dat.gz';
+	const GEOLITE_IPV6_DB = 'http://geolite.maxmind.com/download/geoip/database/GeoIPv6.dat.gz';
 
 	/** @var array API endpoints for looking up user IP address */
 	private static $ip_lookup_apis = array(
@@ -119,12 +120,18 @@ class WC_Geolocation {
 	 */
 	public static function geolocate_ip( $ip_address = '', $fallback = true ) {
 		// If GEOIP is enabled in CloudFlare, we can use that (Settings -> CloudFlare Settings -> Settings Overview)
-		if ( ! empty( $_SERVER[ "HTTP_CF_IPCOUNTRY" ] ) ) {
-			$country_code = sanitize_text_field( strtoupper( $_SERVER["HTTP_CF_IPCOUNTRY"] ) );
+		if ( ! empty( $_SERVER['HTTP_CF_IPCOUNTRY'] ) ) {
+			$country_code = sanitize_text_field( strtoupper( $_SERVER['HTTP_CF_IPCOUNTRY'] ) );
 		} else {
 			$ip_address = $ip_address ? $ip_address : self::get_ip_address();
 
-			if ( file_exists( self::get_local_database_path() ) ) {
+			if ( self::is_IPv6( $ip_address ) ) {
+				$database = self::get_local_database_path( 'v6' );
+			} else {
+				$database = self::get_local_database_path();
+			}
+
+			if ( file_exists( $database ) ) {
 				$country_code = self::geolocate_via_db( $ip_address );
 			} else {
 				$country_code = self::geolocate_via_api( $ip_address );
@@ -144,11 +151,14 @@ class WC_Geolocation {
 
 	/**
 	 * Path to our local db
+	 * @param  string $version
 	 * @return string
 	 */
-	private static function get_local_database_path() {
+	private static function get_local_database_path( $version = 'v4' ) {
+		$version    = ( 'v4' == $version ) ? '' : 'v6';
 		$upload_dir = wp_upload_dir();
-		return $upload_dir['basedir'] . '/GeoIP.dat';
+
+		return $upload_dir['basedir'] . '/GeoIP' . $version . '.dat';
 	}
 
 	/**
@@ -164,24 +174,29 @@ class WC_Geolocation {
 
 		require_once( ABSPATH . 'wp-admin/includes/file.php' );
 
-		$tmp_database = download_url( self::GEOLITE_DB );
+		$tmp_databases = array(
+			'v4' => download_url( self::GEOLITE_DB ),
+			'v6' => download_url( self::GEOLITE_IPV6_DB )
+		);
 
-		if ( ! is_wp_error( $tmp_database ) ) {
-			$gzhandle = @gzopen( $tmp_database, 'r' );
-			$handle   = @fopen( self::get_local_database_path(), 'w' );
+		foreach ( $tmp_databases as $tmp_database_version => $tmp_database_path ) {
+			if ( ! is_wp_error( $tmp_database_path ) ) {
+				$gzhandle = @gzopen( $tmp_database_path, 'r' );
+				$handle   = @fopen( self::get_local_database_path( $tmp_database_version ), 'w' );
 
-			if ( $gzhandle && $handle ) {
-				while ( ( $string = gzread( $gzhandle, 4096 ) ) != false ) {
-					fwrite( $handle, $string, strlen( $string ) );
+				if ( $gzhandle && $handle ) {
+					while ( ( $string = gzread( $gzhandle, 4096 ) ) != false ) {
+						fwrite( $handle, $string, strlen( $string ) );
+					}
+					gzclose( $gzhandle );
+					fclose( $handle );
+				} else {
+					$logger->add( 'geolocation', 'Unable to open database file' );
 				}
-				gzclose( $gzhandle );
-				fclose( $handle );
+				@unlink( $tmp_database_path );
 			} else {
-				$logger->add( 'geolocation', 'Unable to open database file' );
+				$logger->add( 'geolocation', 'Unable to download GeoIP Database: ' . $tmp_database_path->get_error_message() );
 			}
-			@unlink( $tmp_database );
-		} else {
-			$logger->add( 'geolocation', 'Unable to download GeoIP Database: ' . $tmp_database->get_error_message() );
 		}
 	}
 
@@ -194,11 +209,19 @@ class WC_Geolocation {
 		if ( ! class_exists( 'WC_Geo_IP' ) ) {
 			include_once( 'class-wc-geo-ip.php' );
 		}
-		$database = self::get_local_database_path();
-		$gi       = new WC_Geo_IP();
 
-		$gi->geoip_open( $database, 0 );
-		$country_code = $gi->geoip_country_code_by_addr( $ip_address );
+		$gi = new WC_Geo_IP();
+
+		if ( self::is_IPv6( $ip_address ) ) {
+			$database = self::get_local_database_path( 'v6' );
+			$gi->geoip_open( $database, 0 );
+			$country_code = $gi->geoip_country_code_by_addr_v6( $ip_address );
+		} else {
+			$database = self::get_local_database_path();
+			$gi->geoip_open( $database, 0 );
+			$country_code = $gi->geoip_country_code_by_addr( $ip_address );
+		}
+
 		$gi->geoip_close();
 
 		return sanitize_text_field( strtoupper( $country_code ) );
@@ -250,6 +273,18 @@ class WC_Geolocation {
 
 		return $country_code;
 	}
+
+	/**
+	 * Test if is IPv6
+	 *
+	 * @since  2.4.0
+	 *
+	 * @param  string $ip_address
+	 * @return bool
+	 */
+	private static function is_IPv6( $ip_address ) {
+		return ! ( false === strpos( $ip_address, ':' ) );
+	}
 }
 
 WC_Geolocation::init();

From 1caa5ebcee0f8bb2714e718839c616ac08ef4a79 Mon Sep 17 00:00:00 2001
From: Claudio Sanches <contato@claudiosmweb.com>
Date: Tue, 26 May 2015 17:32:47 -0300
Subject: [PATCH 08/10] Improved WC_Geolocation support for IPv6 #8184

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

diff --git a/includes/class-wc-geolocation.php b/includes/class-wc-geolocation.php
index 5c672f25864..46d29c0f387 100644
--- a/includes/class-wc-geolocation.php
+++ b/includes/class-wc-geolocation.php
@@ -27,10 +27,10 @@ class WC_Geolocation {
 
 	/** @var array API endpoints for looking up user IP address */
 	private static $ip_lookup_apis = array(
-		'icanhazip'         => 'http://ipv4.icanhazip.com',
+		'icanhazip'         => 'http://icanhazip.com',
 		'ipify'             => 'http://api.ipify.org/',
 		'ipecho'            => 'http://ipecho.net/plain',
-		'ident'             => 'http://v4.ident.me',
+		'ident'             => 'http://ident.me',
 		'whatismyipaddress' => 'http://bot.whatismyipaddress.com',
 		'ip.appspot'        => 'http://ip.appspot.com'
 	);
@@ -283,7 +283,7 @@ class WC_Geolocation {
 	 * @return bool
 	 */
 	private static function is_IPv6( $ip_address ) {
-		return ! ( false === strpos( $ip_address, ':' ) );
+		return false !== filter_var( $ip_address, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6 );
 	}
 }
 

From e383889957fae5bb16192b27825d87ec55a3d39d Mon Sep 17 00:00:00 2001
From: Mike Jolley <mike.jolley@me.com>
Date: Wed, 27 May 2015 12:03:46 +0100
Subject: [PATCH 09/10] [2.3] Optimise delete_version_transients

1. WC does not work network wide so _site_transient does not need
checking
2. The LIKE matches timeout and transient keys
---
 includes/class-wc-cache-helper.php | 28 +---------------------------
 1 file changed, 1 insertion(+), 27 deletions(-)

diff --git a/includes/class-wc-cache-helper.php b/includes/class-wc-cache-helper.php
index dc785e2a9b8..c8e3816c708 100644
--- a/includes/class-wc-cache-helper.php
+++ b/includes/class-wc-cache-helper.php
@@ -64,33 +64,7 @@ class WC_Cache_Helper {
 	private static function delete_version_transients( $version ) {
 		if ( ! wp_using_ext_object_cache() ) {
 			global $wpdb;
-			$wpdb->query( $wpdb->prepare( "
-				DELETE a, b
-				FROM {$wpdb->options} a, {$wpdb->options} b
-				WHERE
-					( a.option_name LIKE %s OR a.option_name LIKE %s ) AND
-					a.option_name NOT LIKE '\_transient\_timeout\_%%' AND
-					a.option_name NOT LIKE '\_site\_transient\_timeout\_%%' AND
-					(
-						b.option_name = CONCAT(
-							'_transient_timeout_',
-							SUBSTRING(
-								a.option_name,
-								CHAR_LENGTH('_transient_') + 1
-							)
-						) OR
-						b.option_name = CONCAT(
-							'_site_transient_timeout_',
-							SUBSTRING(
-								a.option_name,
-								CHAR_LENGTH('_site_transient_') + 1
-							)
-						)
-					)
-			",
-			"\_transient\_%" . $version,
-			"\_site\_transient\_%" . $version
-			) );
+			$wpdb->query( $wpdb->prepare( "DELETE FROM {$wpdb->options} WHERE option_name LIKE %s;", "\_transient\_%" . $version ) );
 		}
 	}
 

From b5e193956b503108c4b95eabdabd8a400cd4d3fa Mon Sep 17 00:00:00 2001
From: Nicola Mustone <SiR-DanieL@users.noreply.github.com>
Date: Wed, 27 May 2015 15:23:59 +0200
Subject: [PATCH 10/10] added action woocommerce_refund_deleted

---
 includes/class-wc-ajax.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/includes/class-wc-ajax.php b/includes/class-wc-ajax.php
index 28ff8186fcd..ef9df75ddb1 100644
--- a/includes/class-wc-ajax.php
+++ b/includes/class-wc-ajax.php
@@ -2045,6 +2045,8 @@ class WC_AJAX {
 		if ( $refund_id && 'shop_order_refund' === get_post_type( $refund_id ) ) {
 			wc_delete_shop_order_transients( wp_get_post_parent_id( $refund_id ) );
 			wp_delete_post( $refund_id );
+			
+			do_action( 'woocommerce_refund_deleted', $refund_id );
 		}
 
 		die();