AyeCode / invoicing

includes/gateways/authorizenet/anet_php_sdk/lib/AuthorizeNetDPM.php

Indentation +1 added lines, -1 removed lines

@@ -76,7 +76,7 @@
             }
             else
             {
-              echo "Sorry, an error occurred: " . htmlentities($_GET['response_reason_text']);
+                echo "Sorry, an error occurred: " . htmlentities($_GET['response_reason_text']);
             }
         }
     }

Spacing +13 added lines, -13 removed lines

@@ -57,7 +57,7 @@ 
                 else
                 {
                     // Redirect to error page.
-                    $redirect_url = $url . '?response_code='.$response->response_code . '&response_reason_text=' . $response->response_reason_text;
+                    $redirect_url = $url . '?response_code=' . $response->response_code . '&response_reason_text=' . $response->response_reason_text;
                 }
                 // Send the Javascript back to AuthorizeNet, which will redirect user back to your site.
                 echo AuthorizeNetDPM::getRelayResponseSnippet($redirect_url);
@@ -179,54 +179,54 @@ 
             -moz-box-shadow: inset 3px -3px 3px rgba(0,0,0,.5), inset 0 3px 3px rgba(255,255,255,.5), inset -3px 0 3px rgba(255,255,255,.75);
             box-shadow: inset 3px -3px 3px rgba(0,0,0,.5), inset 0 3px 3px rgba(255,255,255,.5), inset -3px 0 3px rgba(255,255,255,.75); }
         </style>
-        <form method="post" action="'.$post_url.'">
-                '.$hidden_fields.'
+        <form method="post" action="'.$post_url . '">
+                '.$hidden_fields . '
             <fieldset>
                 <div>
                     <label>Credit Card Number</label>
-                    <input type="text" class="text" size="15" name="x_card_num" value="'.($prefill ? '6011000000000012' : '').'"></input>
+                    <input type="text" class="text" size="15" name="x_card_num" value="'.($prefill ? '6011000000000012' : '') . '"></input>
                 </div>
                 <div>
                     <label>Exp.</label>
-                    <input type="text" class="text" size="4" name="x_exp_date" value="'.($prefill ? '04/17' : '').'"></input>
+                    <input type="text" class="text" size="4" name="x_exp_date" value="'.($prefill ? '04/17' : '') . '"></input>
                 </div>
                 <div>
                     <label>CCV</label>
-                    <input type="text" class="text" size="4" name="x_card_code" value="'.($prefill ? '782' : '').'"></input>
+                    <input type="text" class="text" size="4" name="x_card_code" value="'.($prefill ? '782' : '') . '"></input>
                 </div>
             </fieldset>
             <fieldset>
                 <div>
                     <label>First Name</label>
-                    <input type="text" class="text" size="15" name="x_first_name" value="'.($prefill ? 'John' : '').'"></input>
+                    <input type="text" class="text" size="15" name="x_first_name" value="'.($prefill ? 'John' : '') . '"></input>
                 </div>
                 <div>
                     <label>Last Name</label>
-                    <input type="text" class="text" size="14" name="x_last_name" value="'.($prefill ? 'Doe' : '').'"></input>
+                    <input type="text" class="text" size="14" name="x_last_name" value="'.($prefill ? 'Doe' : '') . '"></input>
                 </div>
             </fieldset>
             <fieldset>
                 <div>
                     <label>Address</label>
-                    <input type="text" class="text" size="26" name="x_address" value="'.($prefill ? '123 Main Street' : '').'"></input>
+                    <input type="text" class="text" size="26" name="x_address" value="'.($prefill ? '123 Main Street' : '') . '"></input>
                 </div>
                 <div>
                     <label>City</label>
-                    <input type="text" class="text" size="15" name="x_city" value="'.($prefill ? 'Boston' : '').'"></input>
+                    <input type="text" class="text" size="15" name="x_city" value="'.($prefill ? 'Boston' : '') . '"></input>
                 </div>
             </fieldset>
             <fieldset>
                 <div>
                     <label>State</label>
-                    <input type="text" class="text" size="4" name="x_state" value="'.($prefill ? 'MA' : '').'"></input>
+                    <input type="text" class="text" size="4" name="x_state" value="'.($prefill ? 'MA' : '') . '"></input>
                 </div>
                 <div>
                     <label>Zip Code</label>
-                    <input type="text" class="text" size="9" name="x_zip" value="'.($prefill ? '02142' : '').'"></input>
+                    <input type="text" class="text" size="9" name="x_zip" value="'.($prefill ? '02142' : '') . '"></input>
                 </div>
                 <div>
                     <label>Country</label>
-                    <input type="text" class="text" size="22" name="x_country" value="'.($prefill ? 'US' : '').'"></input>
+                    <input type="text" class="text" size="22" name="x_country" value="'.($prefill ? 'US' : '') . '"></input>
                 </div>
             </fieldset>
             <input type="submit" value="BUY" class="submit buy">

Braces +3 added lines, -6 removed lines

@@ -53,16 +53,14 @@ 
                 {
                     // Do your processing here.
                     $redirect_url = $url . '?response_code=1&transaction_id=' . $response->transaction_id; 
-                }
-                else
+                } else
                 {
                     // Redirect to error page.
                     $redirect_url = $url . '?response_code='.$response->response_code . '&response_reason_text=' . $response->response_reason_text;
                 }
                 // Send the Javascript back to AuthorizeNet, which will redirect user back to your site.
                 echo AuthorizeNetDPM::getRelayResponseSnippet($redirect_url);
-            }
-            else
+            } else
             {
                 echo "Error -- not AuthorizeNet. Check your MD5 Setting.";
             }
@@ -73,8 +71,7 @@ 
             if ($_GET['response_code'] == 1)
             {
                 echo "Thank you for your purchase! Transaction id: " . htmlentities($_GET['transaction_id']);
-            }
-            else
+            } else
             {
               echo "Sorry, an error occurred: " . htmlentities($_GET['response_reason_text']);
             }

includes/gateways/authorizenet.php

Spacing +199 added lines, -199 removed lines

@@ -1,60 +1,60 @@ 
 <?php
 // Exit if accessed directly
-if ( ! defined( 'ABSPATH' ) ) exit;
+if (!defined('ABSPATH')) exit;
 
-add_filter( 'wpinv_authorizenet_support_subscription', '__return_true' );
+add_filter('wpinv_authorizenet_support_subscription', '__return_true');
 
-function wpinv_authorizenet_cc_form( $invoice_id ) {
-    $invoice = wpinv_get_invoice( $invoice_id );
-    $cc_owner = !empty( $invoice ) ? esc_attr( $invoice->get_user_full_name() ) : '';
+function wpinv_authorizenet_cc_form($invoice_id) {
+    $invoice = wpinv_get_invoice($invoice_id);
+    $cc_owner = !empty($invoice) ? esc_attr($invoice->get_user_full_name()) : '';
     ?>
     <div id="authorizenet_cc_form" class="form-horizontal wpi-cc-form panel panel-default">
-        <div class="panel-heading"><h3 class="panel-title"><?php _e( 'Card Details', 'invoicing' ) ;?></h3></div>
+        <div class="panel-heading"><h3 class="panel-title"><?php _e('Card Details', 'invoicing'); ?></h3></div>
         <div class="panel-body">
             <div class="form-group required">
-              <label for="auth-input-cc-owner" class="col-sm-4 control-label"><?php _e( 'Card Owner', 'invoicing' ) ;?></label>
+              <label for="auth-input-cc-owner" class="col-sm-4 control-label"><?php _e('Card Owner', 'invoicing'); ?></label>
               <div class="col-sm-8">
-                <input type="text" class="form-control" id="auth-input-cc-owner" placeholder="<?php esc_attr_e( 'Card Owner', 'invoicing' ) ;?>" value="<?php echo $cc_owner;?>" name="authorizenet[cc_owner]">
+                <input type="text" class="form-control" id="auth-input-cc-owner" placeholder="<?php esc_attr_e('Card Owner', 'invoicing'); ?>" value="<?php echo $cc_owner; ?>" name="authorizenet[cc_owner]">
               </div>
             </div>
             <div class="form-group required">
-              <label for="auth-input-cc-number" class="col-sm-4 control-label"><?php _e( 'Card Number', 'invoicing' ) ;?></label>
+              <label for="auth-input-cc-number" class="col-sm-4 control-label"><?php _e('Card Number', 'invoicing'); ?></label>
               <div class="col-sm-8">
-                <input type="text" class="form-control" id="auth-input-cc-number" placeholder="<?php esc_attr_e( 'Card Number', 'invoicing' ) ;?>" value="" name="authorizenet[cc_number]">
+                <input type="text" class="form-control" id="auth-input-cc-number" placeholder="<?php esc_attr_e('Card Number', 'invoicing'); ?>" value="" name="authorizenet[cc_number]">
               </div>
             </div>
             <div class="form-group required">
-              <label for="auth-input-cc-expire-date" class="col-sm-4 control-label"><?php _e( 'Card Expiry Date', 'invoicing' ) ;?></label>
+              <label for="auth-input-cc-expire-date" class="col-sm-4 control-label"><?php _e('Card Expiry Date', 'invoicing'); ?></label>
               <div class="col-sm-2">
                 <select class="form-control" id="auth-input-cc-expire-date" name="authorizenet[cc_expire_month]">
-                    <?php for ( $i = 1; $i <= 12; $i++ ) { $value = str_pad( $i, 2, '0', STR_PAD_LEFT ); ?>
-                    <option value="<?php echo $value;?>"><?php echo $value;?></option>
+                    <?php for ($i = 1; $i <= 12; $i++) { $value = str_pad($i, 2, '0', STR_PAD_LEFT); ?>
+                    <option value="<?php echo $value; ?>"><?php echo $value; ?></option>
                     <?php } ?>
                 </select>
                </div>
                <div class="col-sm-2">
                 <select class="form-control" name="authorizenet[cc_expire_year]">
-                    <?php $year = date( 'Y' ); for ( $i = $year; $i <= ( $year + 10 ); $i++ ) { ?>
-                    <option value="<?php echo $i;?>"><?php echo $i;?></option>
+                    <?php $year = date('Y'); for ($i = $year; $i <= ($year + 10); $i++) { ?>
+                    <option value="<?php echo $i; ?>"><?php echo $i; ?></option>
                     <?php } ?>
                 </select>
               </div>
             </div>
             <div class="form-group required">
-              <label for="auth-input-cc-cvv2" class="col-sm-4 control-label"><?php _e( 'Card Security Code (CVV2)', 'invoicing' ) ;?></label>
+              <label for="auth-input-cc-cvv2" class="col-sm-4 control-label"><?php _e('Card Security Code (CVV2)', 'invoicing'); ?></label>
               <div class="col-sm-8">
-                <input type="text" class="form-control" id="auth-input-cc-cvv2" placeholder="<?php esc_attr_e( 'Card Security Code (CVV2)', 'invoicing' ) ;?>" value="" name="authorizenet[cc_cvv2]"">
+                <input type="text" class="form-control" id="auth-input-cc-cvv2" placeholder="<?php esc_attr_e('Card Security Code (CVV2)', 'invoicing'); ?>" value="" name="authorizenet[cc_cvv2]"">
               </div>
             </div>
       </div>
     </div>
     <?php
 }
-add_action( 'wpinv_authorizenet_cc_form', 'wpinv_authorizenet_cc_form', 10, 1 );
+add_action('wpinv_authorizenet_cc_form', 'wpinv_authorizenet_cc_form', 10, 1);
 
-function wpinv_process_authorizenet_payment( $purchase_data ) {
-    if( ! wp_verify_nonce( $purchase_data['gateway_nonce'], 'wpi-gateway' ) ) {
-        wp_die( __( 'Nonce verification has failed', 'invoicing' ), __( 'Error', 'invoicing' ), array( 'response' => 403 ) );
+function wpinv_process_authorizenet_payment($purchase_data) {
+    if (!wp_verify_nonce($purchase_data['gateway_nonce'], 'wpi-gateway')) {
+        wp_die(__('Nonce verification has failed', 'invoicing'), __('Error', 'invoicing'), array('response' => 403));
     }
     
     // Collect payment data
@@ -72,10 +72,10 @@ 
     );
 
     // Record the pending payment
-    $invoice = wpinv_get_invoice( $purchase_data['invoice_id'] );
+    $invoice = wpinv_get_invoice($purchase_data['invoice_id']);
 
-    if ( !empty( $invoice ) ) {
-        $authorizenet_card  = !empty( $_POST['authorizenet'] ) ? $_POST['authorizenet'] : array();
+    if (!empty($invoice)) {
+        $authorizenet_card  = !empty($_POST['authorizenet']) ? $_POST['authorizenet'] : array();
         $card_defaults      = array(
             'cc_owner'          => $invoice->get_user_full_name(),
             'cc_number'         => false,
@@ -83,27 +83,27 @@ 
             'cc_expire_year'    => false,
             'cc_cvv2'           => false,
         );
-        $authorizenet_card = wp_parse_args( $authorizenet_card, $card_defaults );
+        $authorizenet_card = wp_parse_args($authorizenet_card, $card_defaults);
         
-        if ( empty( $authorizenet_card['cc_owner'] ) ) {
-            wpinv_set_error( 'empty_card_name', __( 'You must enter the name on your card!', 'invoicing'));
+        if (empty($authorizenet_card['cc_owner'])) {
+            wpinv_set_error('empty_card_name', __('You must enter the name on your card!', 'invoicing'));
         }
-        if ( empty( $authorizenet_card['cc_number'] ) ) {
-            wpinv_set_error( 'empty_card', __( 'You must enter a card number!', 'invoicing'));
+        if (empty($authorizenet_card['cc_number'])) {
+            wpinv_set_error('empty_card', __('You must enter a card number!', 'invoicing'));
         }
-        if ( empty( $authorizenet_card['cc_expire_month'] ) ) {
-            wpinv_set_error( 'empty_month', __( 'You must enter an card expiration month!', 'invoicing'));
+        if (empty($authorizenet_card['cc_expire_month'])) {
+            wpinv_set_error('empty_month', __('You must enter an card expiration month!', 'invoicing'));
         }
-        if ( empty( $authorizenet_card['cc_expire_year'] ) ) {
-            wpinv_set_error( 'empty_year', __( 'You must enter an card expiration year!', 'invoicing'));
+        if (empty($authorizenet_card['cc_expire_year'])) {
+            wpinv_set_error('empty_year', __('You must enter an card expiration year!', 'invoicing'));
         }
-        if ( empty( $authorizenet_card['cc_cvv2'] ) ) {
-            wpinv_set_error( 'empty_cvv2', __( 'You must enter a valid CVV2!', 'invoicing' ) );
+        if (empty($authorizenet_card['cc_cvv2'])) {
+            wpinv_set_error('empty_cvv2', __('You must enter a valid CVV2!', 'invoicing'));
         }
         
         $errors = wpinv_get_errors();
     
-        if ( empty( $errors ) ) {
+        if (empty($errors)) {
             $invoice_id = $invoice->ID;
             $quantities_enabled = wpinv_item_quantities_enabled();
             $use_taxes          = wpinv_use_taxes();
@@ -112,141 +112,141 @@ 
             $authorizeAIM->first_name       = $invoice->get_first_name();
             $authorizeAIM->last_name        = $invoice->get_last_name();
             $authorizeAIM->company          = $invoice->company;
-            $authorizeAIM->address          = wp_strip_all_tags( $invoice->get_address(), true );
+            $authorizeAIM->address          = wp_strip_all_tags($invoice->get_address(), true);
             $authorizeAIM->city             = $invoice->city;
             $authorizeAIM->state            = $invoice->state;
             $authorizeAIM->zip              = $invoice->zip;
             $authorizeAIM->country          = $invoice->country;
             $authorizeAIM->phone            = $invoice->phone;
             $authorizeAIM->email            = $invoice->get_email();
-            $authorizeAIM->amount           = wpinv_sanitize_amount( $invoice->get_total() );
-            $authorizeAIM->card_num         = str_replace( ' ', '', sanitize_text_field( $authorizenet_card['cc_number'] ) );
-            $authorizeAIM->exp_date         = sanitize_text_field( $authorizenet_card['cc_expire_month'] ) . sanitize_text_field( $authorizenet_card['cc_expire_year'] );
-            $authorizeAIM->card_code        = sanitize_text_field( $authorizenet_card['cc_cvv2'] );
+            $authorizeAIM->amount           = wpinv_sanitize_amount($invoice->get_total());
+            $authorizeAIM->card_num         = str_replace(' ', '', sanitize_text_field($authorizenet_card['cc_number']));
+            $authorizeAIM->exp_date         = sanitize_text_field($authorizenet_card['cc_expire_month']) . sanitize_text_field($authorizenet_card['cc_expire_year']);
+            $authorizeAIM->card_code        = sanitize_text_field($authorizenet_card['cc_cvv2']);
             $authorizeAIM->invoice_num      = $invoice->ID;
             
             $item_desc = array();
-            foreach ( $invoice->get_cart_details() as $item ) {            
-                $quantity       = $quantities_enabled && !empty( $item['quantity'] ) && $item['quantity'] > 0 ? $item['quantity'] : 1;
-                $item_desc[]    = $item['name'] . ' (' . $quantity . 'x ' . wpinv_price( wpinv_format_amount( $item['item_price'] ) ) . ')';
+            foreach ($invoice->get_cart_details() as $item) {            
+                $quantity       = $quantities_enabled && !empty($item['quantity']) && $item['quantity'] > 0 ? $item['quantity'] : 1;
+                $item_desc[]    = $item['name'] . ' (' . $quantity . 'x ' . wpinv_price(wpinv_format_amount($item['item_price'])) . ')';
                 
-                $authorizeAIM->addLineItem( $item['id'], $item['name'], '', $quantity, $item['item_price'], ( $use_taxes && !empty( $item['tax'] ) && $item['tax'] > 0 ? 'Y' : 'N' ) );
+                $authorizeAIM->addLineItem($item['id'], $item['name'], '', $quantity, $item['item_price'], ($use_taxes && !empty($item['tax']) && $item['tax'] > 0 ? 'Y' : 'N'));
             }
             
-            $item_desc = '#' . $invoice->get_number() . ': ' . implode( ', ', $item_desc );
+            $item_desc = '#' . $invoice->get_number() . ': ' . implode(', ', $item_desc);
             
-            if ( $use_taxes && $invoice->get_tax() > 0 ) {
-                $authorizeAIM->tax  = $invoice->get_tax();
+            if ($use_taxes && $invoice->get_tax() > 0) {
+                $authorizeAIM->tax = $invoice->get_tax();
                 
-                $item_desc .= ', ' . wp_sprintf( __( 'Tax: %s', 'invoicing' ), $invoice->get_tax( true ) );
+                $item_desc .= ', ' . wp_sprintf(__('Tax: %s', 'invoicing'), $invoice->get_tax(true));
             }
             
-            if ( $invoice->get_discount() > 0 ) {
-                $item_desc .= ', ' . wp_sprintf( __( 'Discount: %s', 'invoicing' ), $invoice->get_discount( true ) );
+            if ($invoice->get_discount() > 0) {
+                $item_desc .= ', ' . wp_sprintf(__('Discount: %s', 'invoicing'), $invoice->get_discount(true));
             }
             
-            $authorizeAIM->description  = html_entity_decode( $item_desc , ENT_QUOTES, 'UTF-8' );
+            $authorizeAIM->description = html_entity_decode($item_desc, ENT_QUOTES, 'UTF-8');
             
             $is_recurring = $invoice->is_recurring(); // Recurring payment.
             
-            if ( $is_recurring ) {
+            if ($is_recurring) {
                 $authorizeAIM->recurring_billing = true;
             }
             
             try {
-                if ( $is_recurring ) {
+                if ($is_recurring) {
                     $response = $authorizeAIM->authorizeOnly();
                 } else {
                     $response = $authorizeAIM->authorizeAndCapture();
                 }
                 
-                if ( $response->approved || $response->held ) {
-                    if ( $response->approved ) {
-                        wpinv_update_payment_status( $invoice_id, 'publish' );
+                if ($response->approved || $response->held) {
+                    if ($response->approved) {
+                        wpinv_update_payment_status($invoice_id, 'publish');
                     }
-                    wpinv_set_payment_transaction_id( $invoice_id, $response->transaction_id );
+                    wpinv_set_payment_transaction_id($invoice_id, $response->transaction_id);
                     
-                    $message = wp_sprintf( __( 'Authorize.Net Payment: %s with transaction id %s using %s and authorization code %s', 'invoicing' ), $response->response_reason_text, $response->transaction_id, strtoupper( $response->transaction_type ), $response->authorization_code );
+                    $message = wp_sprintf(__('Authorize.Net Payment: %s with transaction id %s using %s and authorization code %s', 'invoicing'), $response->response_reason_text, $response->transaction_id, strtoupper($response->transaction_type), $response->authorization_code);
                     
-                    wpinv_insert_payment_note( $invoice_id, $message );
+                    wpinv_insert_payment_note($invoice_id, $message);
                     
-                    do_action( 'wpinv_authorizenet_handle_response', $response, $invoice, $authorizenet_card );
+                    do_action('wpinv_authorizenet_handle_response', $response, $invoice, $authorizenet_card);
                     
                     wpinv_clear_errors();
                     wpinv_empty_cart();
                     
-                    wpinv_send_to_success_page( array( 'invoice_key' => $invoice->get_key() ) );
+                    wpinv_send_to_success_page(array('invoice_key' => $invoice->get_key()));
                 } else {
-                    if ( !empty( $response->response_reason_text ) ) {
-                        $error = __( $response->response_reason_text, 'invoicing' );
-                    } else if ( !empty( $response->error_message ) ) {
-                        $error = __( $response->error_message, 'invoicing' );
+                    if (!empty($response->response_reason_text)) {
+                        $error = __($response->response_reason_text, 'invoicing');
+                    } else if (!empty($response->error_message)) {
+                        $error = __($response->error_message, 'invoicing');
                     } else {
-                        $error = wp_sprintf( __( 'Error data: %s', 'invoicing' ), print_r( $response, true ) );
+                        $error = wp_sprintf(__('Error data: %s', 'invoicing'), print_r($response, true));
                     } 
                     
-                    $error = wp_sprintf( __( 'Authorize.Net payment error occurred. %s', 'invoicing' ), $error );
+                    $error = wp_sprintf(__('Authorize.Net payment error occurred. %s', 'invoicing'), $error);
                     
-                    wpinv_set_error( 'payment_error', $error );
-                    wpinv_record_gateway_error( $error, $response );
-                    wpinv_insert_payment_note( $invoice_id, $error );
+                    wpinv_set_error('payment_error', $error);
+                    wpinv_record_gateway_error($error, $response);
+                    wpinv_insert_payment_note($invoice_id, $error);
                     
-                    wpinv_send_back_to_checkout( '?payment-mode=' . $purchase_data['post_data']['wpi-gateway'] );
+                    wpinv_send_back_to_checkout('?payment-mode=' . $purchase_data['post_data']['wpi-gateway']);
                 }
-            } catch ( AuthorizeNetException $e ) {
-                wpinv_set_error( 'request_error', $e->getMessage() );
-                wpinv_record_gateway_error( wp_sprintf( __( 'Authorize.Net payment error occurred. %s', 'invoicing' ), $e->getMessage() ) );
-                wpinv_send_back_to_checkout( '?payment-mode=' . $purchase_data['post_data']['wpi-gateway'] );
+            } catch (AuthorizeNetException $e) {
+                wpinv_set_error('request_error', $e->getMessage());
+                wpinv_record_gateway_error(wp_sprintf(__('Authorize.Net payment error occurred. %s', 'invoicing'), $e->getMessage()));
+                wpinv_send_back_to_checkout('?payment-mode=' . $purchase_data['post_data']['wpi-gateway']);
             }
         } else {
-            wpinv_send_back_to_checkout( '?payment-mode=' . $purchase_data['post_data']['wpi-gateway'] );
+            wpinv_send_back_to_checkout('?payment-mode=' . $purchase_data['post_data']['wpi-gateway']);
         }
     } else {
-        wpinv_record_gateway_error( wp_sprintf( __( 'Authorize.Net payment error occurred. Payment creation failed while processing a Authorize.net payment. Payment data: %s', 'invoicing' ), print_r( $payment_data, true ) ), $invoice );
-        wpinv_send_back_to_checkout( '?payment-mode=' . $purchase_data['post_data']['wpi-gateway'] );
+        wpinv_record_gateway_error(wp_sprintf(__('Authorize.Net payment error occurred. Payment creation failed while processing a Authorize.net payment. Payment data: %s', 'invoicing'), print_r($payment_data, true)), $invoice);
+        wpinv_send_back_to_checkout('?payment-mode=' . $purchase_data['post_data']['wpi-gateway']);
     }
 }
-add_action( 'wpinv_gateway_authorizenet', 'wpinv_process_authorizenet_payment' );
+add_action('wpinv_gateway_authorizenet', 'wpinv_process_authorizenet_payment');
 
-function wpinv_authorizenet_cancel_subscription( $subscription_id = '' ) {
-    if ( empty( $subscription_id ) ) {
+function wpinv_authorizenet_cancel_subscription($subscription_id = '') {
+    if (empty($subscription_id)) {
         return false;
     }
     
     try {
         $authnetXML = wpinv_authorizenet_XML();
-        $authnetXML->ARBCancelSubscriptionRequest( array( 'subscriptionId' => $subscription_id ) );
+        $authnetXML->ARBCancelSubscriptionRequest(array('subscriptionId' => $subscription_id));
 
         return $authnetXML->isSuccessful();
-    } catch( Exception $e ) {
-        wpinv_error_log( $e->getMessage(), __( 'Authorize.Net cancel subscription', 'invoicing' ) );
+    } catch (Exception $e) {
+        wpinv_error_log($e->getMessage(), __('Authorize.Net cancel subscription', 'invoicing'));
     }
     
     return false;
 }
 
-function wpinv_authorizenet_valid_ipn( $md5_hash, $transaction_id, $amount ) {
-    $authorizenet_md5_hash = wpinv_get_option( 'authorizenet_md5_hash' );
-    if ( empty( $authorizenet_md5_hash ) ) {
+function wpinv_authorizenet_valid_ipn($md5_hash, $transaction_id, $amount) {
+    $authorizenet_md5_hash = wpinv_get_option('authorizenet_md5_hash');
+    if (empty($authorizenet_md5_hash)) {
         return true;
     }
     
-    $compare_md5 = strtoupper( md5( $authorizenet_md5_hash . $transaction_id . $amount ) );
+    $compare_md5 = strtoupper(md5($authorizenet_md5_hash . $transaction_id . $amount));
     
-    return hash_equals( $compare_md5, $md5_hash );
+    return hash_equals($compare_md5, $md5_hash);
 }
 
 function wpinv_authorizenet_AIM() {
-    if ( !class_exists( 'AuthorizeNetException' ) ) {
-        require_once plugin_dir_path( WPINV_PLUGIN_FILE ) . 'includes/gateways/authorizenet/anet_php_sdk/AuthorizeNet.php';
+    if (!class_exists('AuthorizeNetException')) {
+        require_once plugin_dir_path(WPINV_PLUGIN_FILE) . 'includes/gateways/authorizenet/anet_php_sdk/AuthorizeNet.php';
     }
     
-    $authorizeAIM = new AuthorizeNetAIM( wpinv_get_option( 'authorizenet_login_id' ), wpinv_get_option( 'authorizenet_transaction_key' ) );
+    $authorizeAIM = new AuthorizeNetAIM(wpinv_get_option('authorizenet_login_id'), wpinv_get_option('authorizenet_transaction_key'));
     
-    if ( wpinv_is_test_mode( 'authorizenet' ) ) {
-        $authorizeAIM->setSandbox( true );
+    if (wpinv_is_test_mode('authorizenet')) {
+        $authorizeAIM->setSandbox(true);
     } else {
-        $authorizeAIM->setSandbox( false );
+        $authorizeAIM->setSandbox(false);
     }
     
     $authorizeAIM->customer_ip = wpinv_get_ip();
@@ -255,164 +255,164 @@ 
 }
 
 function wpinv_authorizenet_XML() {
-    if ( !class_exists( 'AuthnetXML' ) ) {
-        require_once plugin_dir_path( WPINV_PLUGIN_FILE ) . 'includes/gateways/authorizenet/Authorize.Net-XML/AuthnetXML.class.php';
+    if (!class_exists('AuthnetXML')) {
+        require_once plugin_dir_path(WPINV_PLUGIN_FILE) . 'includes/gateways/authorizenet/Authorize.Net-XML/AuthnetXML.class.php';
     }
     
-    $authnetXML = new AuthnetXML( wpinv_get_option( 'authorizenet_login_id' ), wpinv_get_option( 'authorizenet_transaction_key' ), (bool)wpinv_is_test_mode( 'authorizenet' ) );
+    $authnetXML = new AuthnetXML(wpinv_get_option('authorizenet_login_id'), wpinv_get_option('authorizenet_transaction_key'), (bool)wpinv_is_test_mode('authorizenet'));
     
     return $authnetXML;
 }
 
-function wpinv_authorizenet_handle_response( $response, $invoice, $card_info = array() ) {
-    if ( empty( $response ) || empty( $invoice ) ) {
+function wpinv_authorizenet_handle_response($response, $invoice, $card_info = array()) {
+    if (empty($response) || empty($invoice)) {
         return false;
     }
     
-    if ( !empty( $response->approved ) ) {
-        $subscription = wpinv_authorizenet_create_new_subscription( $invoice, $response, $card_info );
+    if (!empty($response->approved)) {
+        $subscription = wpinv_authorizenet_create_new_subscription($invoice, $response, $card_info);
 
-        if ( !empty( $subscription ) && $subscription->isSuccessful() ) {
-            do_action( 'wpinv_recurring_post_create_subscription', $subscription, $invoice, 'authorizenet' );
+        if (!empty($subscription) && $subscription->isSuccessful()) {
+            do_action('wpinv_recurring_post_create_subscription', $subscription, $invoice, 'authorizenet');
             
-            wpinv_authorizenet_subscription_record_signup( $subscription, $invoice );
+            wpinv_authorizenet_subscription_record_signup($subscription, $invoice);
             
-            do_action( 'wpinv_recurring_post_record_signup', $subscription, $invoice, 'authorizenet' );
+            do_action('wpinv_recurring_post_record_signup', $subscription, $invoice, 'authorizenet');
         } else {
-            if ( isset( $subscription->messages->message ) ) {
+            if (isset($subscription->messages->message)) {
                 $error = $subscription->messages->message->code . ': ' . $subscription->messages->message->text;
-                wpinv_set_error( 'wpinv_authorize_recurring_error', $error, 'invoicing' );
+                wpinv_set_error('wpinv_authorize_recurring_error', $error, 'invoicing');
             } else {
-                $error = __( 'Your subscription cannot be created due to an error.', 'invoicing' );
-                wpinv_set_error( 'wpinv_authorize_recurring_error', $error );
+                $error = __('Your subscription cannot be created due to an error.', 'invoicing');
+                wpinv_set_error('wpinv_authorize_recurring_error', $error);
             }
             
-            wpinv_record_gateway_error( $error, $subscription );
+            wpinv_record_gateway_error($error, $subscription);
             
-            wpinv_insert_payment_note( $invoice->ID, wp_sprintf( __( 'Authorize.Net subscription error occurred. %s', 'invoicing' ), $error ) );
+            wpinv_insert_payment_note($invoice->ID, wp_sprintf(__('Authorize.Net subscription error occurred. %s', 'invoicing'), $error));
         }
     }
 }
-add_action( 'wpinv_authorizenet_handle_response', 'wpinv_authorizenet_handle_response', 10, 3 );
+add_action('wpinv_authorizenet_handle_response', 'wpinv_authorizenet_handle_response', 10, 3);
 
-function wpinv_authorizenet_create_new_subscription( $invoice, $response = array(), $card_info = array() ) {
-    if ( empty( $invoice ) ) {
+function wpinv_authorizenet_create_new_subscription($invoice, $response = array(), $card_info = array()) {
+    if (empty($invoice)) {
         return false;
     }
     
-    $params = wpinv_authorizenet_generate_subscription_params( $invoice, $card_info, $response );
+    $params = wpinv_authorizenet_generate_subscription_params($invoice, $card_info, $response);
     
     try {
         $authnetXML = wpinv_authorizenet_XML();
-        $authnetXML->ARBCreateSubscriptionRequest( $params );
-    } catch( Exception $e ) {
+        $authnetXML->ARBCreateSubscriptionRequest($params);
+    } catch (Exception $e) {
         $authnetXML = array();
-        wpinv_error_log( $e->getMessage(), __( 'Authorize.Net cancel subscription', 'invoicing' ) );
+        wpinv_error_log($e->getMessage(), __('Authorize.Net cancel subscription', 'invoicing'));
     }
     
     return $authnetXML;
 }
 
-function wpinv_authorizenet_generate_subscription_params( $invoice, $card_info = array(), $response = array() ) {
-    if ( empty( $invoice ) ) {
+function wpinv_authorizenet_generate_subscription_params($invoice, $card_info = array(), $response = array()) {
+    if (empty($invoice)) {
         return false;
     }
     
-    $subscription_item = $invoice->get_recurring( true );
-    if ( empty( $subscription_item ) ) {
+    $subscription_item = $invoice->get_recurring(true);
+    if (empty($subscription_item)) {
         return false;
     }
     
-    $card_details       = wpinv_authorizenet_generate_card_info( $card_info );
+    $card_details       = wpinv_authorizenet_generate_card_info($card_info);
     $subscription_name  = $invoice->get_subscription_name();
-    $initial_amount     = wpinv_format_amount( $invoice->get_total() );
-    $recurring_amount   = wpinv_format_amount( $invoice->get_recurring_details( 'total' ) );
+    $initial_amount     = wpinv_format_amount($invoice->get_total());
+    $recurring_amount   = wpinv_format_amount($invoice->get_recurring_details('total'));
     $interval           = $subscription_item->get_recurring_interval();
     $period             = $subscription_item->get_recurring_period();
     $bill_times         = (int)$subscription_item->get_recurring_limit();
     $bill_times         = $bill_times > 0 ? $bill_times : 9999;
     
-    $time_period        = wpinv_authorizenet_get_time_period( $interval, $period );
+    $time_period        = wpinv_authorizenet_get_time_period($interval, $period);
     $interval           = $time_period['interval'];
     $period             = $time_period['period'];
     
     $current_tz = date_default_timezone_get();
-    date_default_timezone_set( 'America/Denver' ); // Set same timezone as Authorize's server (Mountain Time) to prevent conflicts.
-    $today = date( 'Y-m-d' );
-    date_default_timezone_set( $current_tz );
+    date_default_timezone_set('America/Denver'); // Set same timezone as Authorize's server (Mountain Time) to prevent conflicts.
+    $today = date('Y-m-d');
+    date_default_timezone_set($current_tz);
     
     $free_trial = $invoice->is_free_trial();
-    if ( $free_trial && $subscription_item->has_free_trial() ) {
+    if ($free_trial && $subscription_item->has_free_trial()) {
         $trial_interval    = $subscription_item->get_trial_interval();
-        $trial_period      = $subscription_item->get_trial_period( true );
+        $trial_period      = $subscription_item->get_trial_period(true);
     }
     
     $subscription = array();
     $subscription['name'] = $subscription_name;
     
     $subscription['paymentSchedule'] = array(
-        'interval'         => array( 'length' => $interval, 'unit' => $period ),
+        'interval'         => array('length' => $interval, 'unit' => $period),
         'startDate'        => $today,
         'totalOccurrences' => $bill_times,
-        'trialOccurrences' => $free_trial || ( $initial_amount != $recurring_amount ) ? 1 : 0,
+        'trialOccurrences' => $free_trial || ($initial_amount != $recurring_amount) ? 1 : 0,
     );
     
     $subscription['amount'] = $recurring_amount;
     $subscription['trialAmount'] = $initial_amount;
-    $subscription['payment'] = array( 'creditCard' => $card_details );
-    $subscription['order'] = array( 'invoiceNumber' => $invoice->ID, 'description' => '#' . $invoice->get_number() );
-    $subscription['customer'] = array( 'id' => $invoice->get_user_id(), 'email' => $invoice->get_email(), 'phoneNumber' => $invoice->phone );
+    $subscription['payment'] = array('creditCard' => $card_details);
+    $subscription['order'] = array('invoiceNumber' => $invoice->ID, 'description' => '#' . $invoice->get_number());
+    $subscription['customer'] = array('id' => $invoice->get_user_id(), 'email' => $invoice->get_email(), 'phoneNumber' => $invoice->phone);
     
     $subscription['billTo'] = array(
         'firstName' => $invoice->get_first_name(),
         'lastName'  => $invoice->get_last_name(),
         'company'   => $invoice->company,
-        'address'   => wp_strip_all_tags( $invoice->get_address(), true ),
+        'address'   => wp_strip_all_tags($invoice->get_address(), true),
         'city'      => $invoice->city,
         'state'     => $invoice->state,
         'zip'       => $invoice->zip,
         'country'   => $invoice->country,
     );
     
-    $params = array( 'subscription' => $subscription );
+    $params = array('subscription' => $subscription);
     
-    return apply_filters( 'wpinv_authorizenet_generate_subscription_params', $params, $invoice, $card_info, $response );
+    return apply_filters('wpinv_authorizenet_generate_subscription_params', $params, $invoice, $card_info, $response);
 }
 
-function wpinv_authorizenet_generate_card_info( $card_info = array() ) {
-    $card_defaults      = array(
+function wpinv_authorizenet_generate_card_info($card_info = array()) {
+    $card_defaults = array(
         'cc_owner'          => null,
         'cc_number'         => null,
         'cc_expire_month'   => null,
         'cc_expire_year'    => null,
         'cc_cvv2'           => null,
     );
-    $card_info = wp_parse_args( $card_info, $card_defaults );
+    $card_info = wp_parse_args($card_info, $card_defaults);
         
     $card_details = array(
-        'cardNumber'     => str_replace( ' ', '', sanitize_text_field( $card_info['cc_number'] ) ),
-        'expirationDate' => sanitize_text_field( $card_info['cc_expire_month'] ) . sanitize_text_field( $card_info['cc_expire_year'] ),
-        'cardCode'       => sanitize_text_field( $card_info['cc_cvv2'] ),
+        'cardNumber'     => str_replace(' ', '', sanitize_text_field($card_info['cc_number'])),
+        'expirationDate' => sanitize_text_field($card_info['cc_expire_month']) . sanitize_text_field($card_info['cc_expire_year']),
+        'cardCode'       => sanitize_text_field($card_info['cc_cvv2']),
     );
 
     return $card_details;
 }
 
-function wpinv_authorizenet_subscription_record_signup( $subscription, $invoice ) {
-    if ( empty( $invoice ) || empty( $subscription ) ) {
+function wpinv_authorizenet_subscription_record_signup($subscription, $invoice) {
+    if (empty($invoice) || empty($subscription)) {
         return false;
     }
     
-    $subscription_item = $invoice->get_recurring( true );
-    if ( empty( $subscription_item ) ) {
+    $subscription_item = $invoice->get_recurring(true);
+    if (empty($subscription_item)) {
         return false;
     }
     
     $invoice_id         = $invoice->ID;
     $subscriptionId     = (array)$subscription->subscriptionId;
-    $subscription_id    = !empty( $subscriptionId[0] ) ? $subscriptionId[0] : $invoice_id;
+    $subscription_id    = !empty($subscriptionId[0]) ? $subscriptionId[0] : $invoice_id;
 
-    wpinv_insert_payment_note( $invoice_id, sprintf( __( 'Authorize.Net Subscription ID: %s', 'invoicing' ) , $subscription_id ) );
+    wpinv_insert_payment_note($invoice_id, sprintf(__('Authorize.Net Subscription ID: %s', 'invoicing'), $subscription_id));
     
     $status = $invoice->is_free_trial() && $subscription_item->has_free_trial() ? 'trialing' : 'active';
     
@@ -420,16 +420,16 @@ 
         'profile_id'        => $subscription_id,
         'item_id'           => $subscription_item->ID,
         'initial_amount'    => $invoice->get_total(),
-        'recurring_amount'  => $invoice->get_recurring_details( 'total' ),
+        'recurring_amount'  => $invoice->get_recurring_details('total'),
         'period'            => $subscription_item->get_recurring_period(),
         'interval'          => $subscription_item->get_recurring_interval(),
         'bill_times'        => $subscription_item->get_recurring_limit(),
-        'expiration'        => $invoice->get_new_expiration( $subscription_item->ID ),
+        'expiration'        => $invoice->get_new_expiration($subscription_item->ID),
         'status'            => $status,
-        'created'           => current_time( 'mysql', 0 )
+        'created'           => current_time('mysql', 0)
     );
     
-    if ( $invoice->is_free_trial() && $subscription_item->has_free_trial() ) {
+    if ($invoice->is_free_trial() && $subscription_item->has_free_trial()) {
         $args['trial_period']      = $subscription_item->get_trial_period();
         $args['trial_interval']    = $subscription_item->get_trial_interval();
     } else {
@@ -437,58 +437,58 @@ 
         $args['trial_interval']    = 0;
     }
     
-    return $invoice->update_subscription( $args );
+    return $invoice->update_subscription($args);
 }
 
-function wpinv_authorizenet_validate_checkout( $valid_data, $post ) {
-    if ( !empty( $post['wpi-gateway'] ) && $post['wpi-gateway'] == 'authorizenet' ) {
+function wpinv_authorizenet_validate_checkout($valid_data, $post) {
+    if (!empty($post['wpi-gateway']) && $post['wpi-gateway'] == 'authorizenet') {
         $error = false;
         
-        if ( empty( $post['authorizenet']['cc_owner'] ) ) {
+        if (empty($post['authorizenet']['cc_owner'])) {
             $error = true;
-            wpinv_set_error( 'empty_card_name', __( 'You must enter the name on your card!', 'invoicing'));
+            wpinv_set_error('empty_card_name', __('You must enter the name on your card!', 'invoicing'));
         }
-        if ( empty( $post['authorizenet']['cc_number'] ) ) {
+        if (empty($post['authorizenet']['cc_number'])) {
             $error = true;
-            wpinv_set_error( 'empty_card', __( 'You must enter a card number!', 'invoicing'));
+            wpinv_set_error('empty_card', __('You must enter a card number!', 'invoicing'));
         }
-        if ( empty( $post['authorizenet']['cc_expire_month'] ) ) {
+        if (empty($post['authorizenet']['cc_expire_month'])) {
             $error = true;
-            wpinv_set_error( 'empty_month', __( 'You must enter an card expiration month!', 'invoicing'));
+            wpinv_set_error('empty_month', __('You must enter an card expiration month!', 'invoicing'));
         }
-        if ( empty( $post['authorizenet']['cc_expire_year'] ) ) {
+        if (empty($post['authorizenet']['cc_expire_year'])) {
             $error = true;
-            wpinv_set_error( 'empty_year', __( 'You must enter an card expiration year!', 'invoicing'));
+            wpinv_set_error('empty_year', __('You must enter an card expiration year!', 'invoicing'));
         }
-        if ( empty( $post['authorizenet']['cc_cvv2'] ) ) {
+        if (empty($post['authorizenet']['cc_cvv2'])) {
             $error = true;
-            wpinv_set_error( 'empty_cvv2', __( 'You must enter a valid CVV2!', 'invoicing' ) );
+            wpinv_set_error('empty_cvv2', __('You must enter a valid CVV2!', 'invoicing'));
         }
         
-        if ( $error ) {
+        if ($error) {
             return;
         }
         
         $invoice = wpinv_get_invoice_cart();
         
-        if ( !empty( $invoice ) && $subscription_item = $invoice->get_recurring( true ) ) {
-            $subscription_item = $invoice->get_recurring( true );
+        if (!empty($invoice) && $subscription_item = $invoice->get_recurring(true)) {
+            $subscription_item = $invoice->get_recurring(true);
             
             $interval   = $subscription_item->get_recurring_interval();
             $period     = $subscription_item->get_recurring_period();
             
-            if ( $period == 'D' && ( $interval < 7 || $interval > 365 ) ) {
-                wpinv_set_error( 'authorizenet_subscription_error', __( 'Interval Length must be a value from 7 through 365 for day based subscriptions.', 'invoicing' ) );
+            if ($period == 'D' && ($interval < 7 || $interval > 365)) {
+                wpinv_set_error('authorizenet_subscription_error', __('Interval Length must be a value from 7 through 365 for day based subscriptions.', 'invoicing'));
             }
         }
     }
 }
-add_action( 'wpinv_checkout_error_checks', 'wpinv_authorizenet_validate_checkout', 11, 2 );
+add_action('wpinv_checkout_error_checks', 'wpinv_authorizenet_validate_checkout', 11, 2);
 
-function wpinv_authorizenet_get_time_period( $subscription_interval, $subscription_period ) {
-    $subscription_interval = absint( $subscription_interval );
+function wpinv_authorizenet_get_time_period($subscription_interval, $subscription_period) {
+    $subscription_interval = absint($subscription_interval);
 
-    switch( $subscription_period ) {
+    switch ($subscription_period) {
         case 'W':
         case 'week':
         case 'weeks':
@@ -498,14 +498,14 @@ 
         case 'M':
         case 'month':
         case 'months':
-            if ( $subscription_interval > 12 ) {
+            if ($subscription_interval > 12) {
                 $subscription_interval = 12;
             }
             
             $interval = $subscription_interval;
             $period   = 'months';
             
-            if ( !( $subscription_interval === 1 || $subscription_interval === 2 || $subscription_interval === 3 || $subscription_interval === 6 || $subscription_interval === 12 ) ) {
+            if (!($subscription_interval === 1 || $subscription_interval === 2 || $subscription_interval === 3 || $subscription_interval === 6 || $subscription_interval === 12)) {
                 $interval = $subscription_interval * 30;
                 $period   = 'days';
             }
@@ -522,40 +522,40 @@ 
             break;
     }
 
-    return compact( 'interval', 'period' );
+    return compact('interval', 'period');
 }
 
 function wpinv_authorizenet_process_ipn() {
-    if ( !( !empty( $_REQUEST['wpi-gateway'] ) && $_REQUEST['wpi-gateway'] == 'authorizenet' ) ) {
+    if (!(!empty($_REQUEST['wpi-gateway']) && $_REQUEST['wpi-gateway'] == 'authorizenet')) {
         return;
     }
     
-    $subscription_id = intval( $_POST['x_subscription_id'] );
+    $subscription_id = intval($_POST['x_subscription_id']);
     
-    if ( $subscription_id ) {
-        $transaction_id = sanitize_text_field( $_POST['x_trans_id'] );
-        $renewal_amount = sanitize_text_field( $_POST['x_amount'] );
-        $response_code  = intval( $_POST['x_response_code'] );
-        $reason_code    = intval( $_POST['x_response_reason_code'] );
+    if ($subscription_id) {
+        $transaction_id = sanitize_text_field($_POST['x_trans_id']);
+        $renewal_amount = sanitize_text_field($_POST['x_amount']);
+        $response_code  = intval($_POST['x_response_code']);
+        $reason_code    = intval($_POST['x_response_reason_code']);
 
-        if ( 1 == $response_code ) {
+        if (1 == $response_code) {
             // Approved
-            do_action( 'wpinv_authorizenet_renewal_payment', $transaction_id );
-        } else if ( 2 == $response_code ) {
+            do_action('wpinv_authorizenet_renewal_payment', $transaction_id);
+        } else if (2 == $response_code) {
             // Declined
-            do_action( 'wpinv_authorizenet_renewal_payment_failed', $transaction_id );
-            do_action( 'wpinv_authorizenet_renewal_error', $transaction_id );
-        } else if ( 3 == $response_code || 8 == $reason_code ) {
+            do_action('wpinv_authorizenet_renewal_payment_failed', $transaction_id);
+            do_action('wpinv_authorizenet_renewal_error', $transaction_id);
+        } else if (3 == $response_code || 8 == $reason_code) {
             // An expired card
-            do_action( 'wpinv_authorizenet_renewal_payment_failed', $transaction_id );
-            do_action( 'wpinv_authorizenet_renewal_payment_error', $transaction_id );
+            do_action('wpinv_authorizenet_renewal_payment_failed', $transaction_id);
+            do_action('wpinv_authorizenet_renewal_payment_error', $transaction_id);
 
         } else {
             // Other Error
-            do_action( 'wpinv_authorizenet_renewal_payment_error', $subscription );
+            do_action('wpinv_authorizenet_renewal_payment_error', $subscription);
         }
         
         exit;
     }
 }
-add_action( 'wpinv_verify_authorizenet_ipn', 'wpinv_authorizenet_process_ipn' );
\ No newline at end of file
+add_action('wpinv_verify_authorizenet_ipn', 'wpinv_authorizenet_process_ipn');
\ No newline at end of file

Braces +3 added lines, -1 removed lines

@@ -1,6 +1,8 @@
 <?php
 // Exit if accessed directly
-if ( ! defined( 'ABSPATH' ) ) exit;
+if ( ! defined( 'ABSPATH' ) ) {
+    exit;
+}
 
 add_filter( 'wpinv_authorizenet_support_subscription', '__return_true' );
 

includes/gateways/manual.php

Spacing +13 added lines, -13 removed lines

@@ -1,12 +1,12 @@ 
 <?php
 // Exit if accessed directly
-if ( ! defined( 'ABSPATH' ) ) exit;
+if (!defined('ABSPATH')) exit;
 
-add_action( 'wpinv_manual_cc_form', '__return_false' );
+add_action('wpinv_manual_cc_form', '__return_false');
 
-function wpinv_process_manual_payment( $purchase_data ) {
-    if( ! wp_verify_nonce( $purchase_data['gateway_nonce'], 'wpi-gateway' ) ) {
-        wp_die( __( 'Nonce verification has failed', 'invoicing' ), __( 'Error', 'invoicing' ), array( 'response' => 403 ) );
+function wpinv_process_manual_payment($purchase_data) {
+    if (!wp_verify_nonce($purchase_data['gateway_nonce'], 'wpi-gateway')) {
+        wp_die(__('Nonce verification has failed', 'invoicing'), __('Error', 'invoicing'), array('response' => 403));
     }
 
     /*
@@ -41,20 +41,20 @@ 
     );
 
     // Record the pending payment
-    $invoice = wpinv_get_invoice( $purchase_data['invoice_id'] );
+    $invoice = wpinv_get_invoice($purchase_data['invoice_id']);
     
-    if ( !empty( $invoice ) ) {        
-        wpinv_set_payment_transaction_id( $invoice->ID, $invoice->generate_key() );
-        wpinv_update_payment_status( $invoice, 'publish' );
+    if (!empty($invoice)) {        
+        wpinv_set_payment_transaction_id($invoice->ID, $invoice->generate_key());
+        wpinv_update_payment_status($invoice, 'publish');
         
         // Empty the shopping cart
         wpinv_empty_cart();
         
-        wpinv_send_to_success_page( array( 'invoice_key' => $invoice->get_key() ) );
+        wpinv_send_to_success_page(array('invoice_key' => $invoice->get_key()));
     } else {
-        wpinv_record_gateway_error( __( 'Payment Error', 'invoicing' ), sprintf( __( 'Payment creation failed while processing a manual (free or test) purchase. Payment data: %s', 'invoicing' ), json_encode( $payment_data ) ), $invoice );
+        wpinv_record_gateway_error(__('Payment Error', 'invoicing'), sprintf(__('Payment creation failed while processing a manual (free or test) purchase. Payment data: %s', 'invoicing'), json_encode($payment_data)), $invoice);
         // If errors are present, send the user back to the purchase page so they can be corrected
-        wpinv_send_back_to_checkout( '?payment-mode=' . $purchase_data['post_data']['wpi-gateway'] );
+        wpinv_send_back_to_checkout('?payment-mode=' . $purchase_data['post_data']['wpi-gateway']);
     }
 }
-add_action( 'wpinv_gateway_manual', 'wpinv_process_manual_payment' );
\ No newline at end of file
+add_action('wpinv_gateway_manual', 'wpinv_process_manual_payment');
\ No newline at end of file

Braces +3 added lines, -1 removed lines

@@ -1,6 +1,8 @@
 <?php
 // Exit if accessed directly
-if ( ! defined( 'ABSPATH' ) ) exit;
+if ( ! defined( 'ABSPATH' ) ) {
+    exit;
+}
 
 add_action( 'wpinv_manual_cc_form', '__return_false' );
 

includes/gateways/bank_transfer.php

Spacing +27 added lines, -27 removed lines

@@ -1,12 +1,12 @@ 
 <?php
 // Exit if accessed directly
-if ( ! defined( 'ABSPATH' ) ) exit;
+if (!defined('ABSPATH')) exit;
 
-add_action( 'wpinv_bank_transfer_cc_form', '__return_false' );
+add_action('wpinv_bank_transfer_cc_form', '__return_false');
 
-function wpinv_process_bank_transfer_payment( $purchase_data ) {
-    if( ! wp_verify_nonce( $purchase_data['gateway_nonce'], 'wpi-gateway' ) ) {
-        wp_die( __( 'Nonce verification has failed', 'invoicing' ), __( 'Error', 'invoicing' ), array( 'response' => 403 ) );
+function wpinv_process_bank_transfer_payment($purchase_data) {
+    if (!wp_verify_nonce($purchase_data['gateway_nonce'], 'wpi-gateway')) {
+        wp_die(__('Nonce verification has failed', 'invoicing'), __('Error', 'invoicing'), array('response' => 403));
     }
 
     // Collect payment data
@@ -24,37 +24,37 @@ 
     );
 
     // Record the pending payment
-    $invoice = wpinv_get_invoice( $purchase_data['invoice_id'] );
+    $invoice = wpinv_get_invoice($purchase_data['invoice_id']);
     
-    if ( !empty( $invoice ) ) {
-        wpinv_set_payment_transaction_id( $invoice->ID, $invoice->generate_key() );
-        wpinv_update_payment_status( $invoice, 'pending' );
+    if (!empty($invoice)) {
+        wpinv_set_payment_transaction_id($invoice->ID, $invoice->generate_key());
+        wpinv_update_payment_status($invoice, 'pending');
         
         // Empty the shopping cart
         wpinv_empty_cart();
         
-        wpinv_send_to_success_page( array( 'invoice_key' => $invoice->get_key() ) );
+        wpinv_send_to_success_page(array('invoice_key' => $invoice->get_key()));
     } else {
-        wpinv_record_gateway_error( __( 'Payment Error', 'invoicing' ), sprintf( __( 'Payment creation failed while processing a bank transfer payment. Payment data: %s', 'invoicing' ), json_encode( $payment_data ) ), $invoice );
+        wpinv_record_gateway_error(__('Payment Error', 'invoicing'), sprintf(__('Payment creation failed while processing a bank transfer payment. Payment data: %s', 'invoicing'), json_encode($payment_data)), $invoice);
         // If errors are present, send the user back to the purchase page so they can be corrected
-        wpinv_send_back_to_checkout( '?payment-mode=' . $purchase_data['post_data']['wpi-gateway'] );
+        wpinv_send_back_to_checkout('?payment-mode=' . $purchase_data['post_data']['wpi-gateway']);
     }
 }
-add_action( 'wpinv_gateway_bank_transfer', 'wpinv_process_bank_transfer_payment' );
+add_action('wpinv_gateway_bank_transfer', 'wpinv_process_bank_transfer_payment');
 
-function wpinv_show_bank_info( $invoice ) {
-    if ( !empty( $invoice ) && $invoice->gateway == 'bank_transfer' && $invoice->status == 'pending' ) {
-        $bank_info = wpinv_get_bank_info( true );
+function wpinv_show_bank_info($invoice) {
+    if (!empty($invoice) && $invoice->gateway == 'bank_transfer' && $invoice->status == 'pending') {
+        $bank_info = wpinv_get_bank_info(true);
         ?>
         <div class="wpinv-bank-details">
-            <?php if ( $instructions = wpinv_get_bank_instructions() ) { ?>
-            <div class="alert bg-info"><?php echo wpautop( wp_kses_post( $instructions ) ); ?></div>
+            <?php if ($instructions = wpinv_get_bank_instructions()) { ?>
+            <div class="alert bg-info"><?php echo wpautop(wp_kses_post($instructions)); ?></div>
             <?php } ?>
-            <?php if ( !empty( $bank_info ) ) { ?>
-            <h3 class="wpinv-bank-t"><?php echo apply_filters( 'wpinv_receipt_bank_details_title', __( 'Our Bank Details', 'invoicing' ) ); ?></h3>
+            <?php if (!empty($bank_info)) { ?>
+            <h3 class="wpinv-bank-t"><?php echo apply_filters('wpinv_receipt_bank_details_title', __('Our Bank Details', 'invoicing')); ?></h3>
             <table class="table table-bordered table-sm wpi-bank-details">
-                <?php foreach ( $bank_info as $key => $info ) { ?>
-                <tr class="wpi-<?php echo sanitize_html_class( $key );?>"><th class="text-left"><?php echo $info['label'] ;?></th><td><?php echo $info['value'] ;?></td></tr>
+                <?php foreach ($bank_info as $key => $info) { ?>
+                <tr class="wpi-<?php echo sanitize_html_class($key); ?>"><th class="text-left"><?php echo $info['label']; ?></th><td><?php echo $info['value']; ?></td></tr>
                 <?php } ?>
             </table>
             <?php } ?>
@@ -62,15 +62,15 @@ 
         <?php
     }
 }
-add_action( 'wpinv_before_receipt_details', 'wpinv_show_bank_info', 10, 1 );
+add_action('wpinv_before_receipt_details', 'wpinv_show_bank_info', 10, 1);
 
-function wpinv_invoice_print_bank_info( $invoice ) {
-    if ( !empty( $invoice ) && $invoice->gateway == 'bank_transfer' && $invoice->status == 'pending' ) {
+function wpinv_invoice_print_bank_info($invoice) {
+    if (!empty($invoice) && $invoice->gateway == 'bank_transfer' && $invoice->status == 'pending') {
         ?>
         <div class="row wpinv-bank-info">
-            <?php echo wpinv_show_bank_info( $invoice ); ?>
+            <?php echo wpinv_show_bank_info($invoice); ?>
         </div>
         <?php
     }
 }
-add_action( 'wpinv_invoice_print_after_top_content', 'wpinv_invoice_print_bank_info', 10, 1 );
\ No newline at end of file
+add_action('wpinv_invoice_print_after_top_content', 'wpinv_invoice_print_bank_info', 10, 1);
\ No newline at end of file

Braces +3 added lines, -1 removed lines

@@ -1,6 +1,8 @@
 <?php
 // Exit if accessed directly
-if ( ! defined( 'ABSPATH' ) ) exit;
+if ( ! defined( 'ABSPATH' ) ) {
+    exit;
+}
 
 add_action( 'wpinv_bank_transfer_cc_form', '__return_false' );
 

includes/gateways/paypal.php

Braces +6 added lines, -3 removed lines

@@ -1,6 +1,8 @@ 
 <?php
 // Exit if accessed directly
-if ( ! defined( 'ABSPATH' ) ) exit;
+if ( ! defined( 'ABSPATH' ) ) {
+    exit;
+}
 
 add_action( 'wpinv_paypal_cc_form', '__return_false' );
 add_filter( 'wpinv_paypal_support_subscription', '__return_true' );
@@ -307,8 +309,9 @@ 
 	}
 
 	// Check if $post_data_array has been populated
-	if ( !is_array( $encoded_data_array ) && !empty( $encoded_data_array ) )
-		return;
+	if ( !is_array( $encoded_data_array ) && !empty( $encoded_data_array ) ) {
+			return;
+	}
 
 	$defaults = array(
 		'txn_type'       => '',

Indentation +252 added lines, -252 removed lines

@@ -65,7 +65,7 @@ 
             'notify_url'    => $listener_url,
             'cbt'           => get_bloginfo( 'name' ),
             'bn'            => 'WPInvoicing_SP',
-	        'lc'            => 'US' // this will force paypal site to english
+            'lc'            => 'US' // this will force paypal site to english
         );
 
         $paypal_args['address1'] = $invoice->get_address();
@@ -217,261 +217,261 @@ 
 add_filter( 'wpinv_paypal_args', 'wpinv_get_paypal_recurring_args', 10, 3 );
 
 function wpinv_process_paypal_ipn() {
-	// Check the request method is POST
-	if ( isset( $_SERVER['REQUEST_METHOD'] ) && $_SERVER['REQUEST_METHOD'] != 'POST' ) {
-		return;
-	}
-
-	// Set initial post data to empty string
-	$post_data = '';
-
-	// Fallback just in case post_max_size is lower than needed
-	if ( ini_get( 'allow_url_fopen' ) ) {
-		$post_data = file_get_contents( 'php://input' );
-	} else {
-		// If allow_url_fopen is not enabled, then make sure that post_max_size is large enough
-		ini_set( 'post_max_size', '12M' );
-	}
-	// Start the encoded data collection with notification command
-	$encoded_data = 'cmd=_notify-validate';
-
-	// Get current arg separator
-	$arg_separator = wpinv_get_php_arg_separator_output();
-
-	// Verify there is a post_data
-	if ( $post_data || strlen( $post_data ) > 0 ) {
-		// Append the data
-		$encoded_data .= $arg_separator.$post_data;
-	} else {
-		// Check if POST is empty
-		if ( empty( $_POST ) ) {
-			// Nothing to do
-			return;
-		} else {
-			// Loop through each POST
-			foreach ( $_POST as $key => $value ) {
-				// Encode the value and append the data
-				$encoded_data .= $arg_separator."$key=" . urlencode( $value );
-			}
-		}
-	}
-
-	// Convert collected post data to an array
-	parse_str( $encoded_data, $encoded_data_array );
-
-	foreach ( $encoded_data_array as $key => $value ) {
-		if ( false !== strpos( $key, 'amp;' ) ) {
-			$new_key = str_replace( '&', '&', $key );
-			$new_key = str_replace( 'amp;', '&' , $new_key );
-
-			unset( $encoded_data_array[ $key ] );
-			$encoded_data_array[ $new_key ] = $value;
-		}
-	}
-
-	// Get the PayPal redirect uri
-	$paypal_redirect = wpinv_get_paypal_redirect( true );
-
-	if ( !wpinv_get_option( 'disable_paypal_verification', false ) ) {
-		// Validate the IPN
-
-		$remote_post_vars      = array(
-			'method'           => 'POST',
-			'timeout'          => 45,
-			'redirection'      => 5,
-			'httpversion'      => '1.1',
-			'blocking'         => true,
-			'headers'          => array(
-				'host'         => 'www.paypal.com',
-				'connection'   => 'close',
-				'content-type' => 'application/x-www-form-urlencoded',
-				'post'         => '/cgi-bin/webscr HTTP/1.1',
-
-			),
-			'sslverify'        => false,
-			'body'             => $encoded_data_array
-		);
-
-		// Get response
-		$api_response = wp_remote_post( wpinv_get_paypal_redirect(), $remote_post_vars );
-
-		if ( is_wp_error( $api_response ) ) {
-			wpinv_record_gateway_error( __( 'IPN Error', 'invoicing' ), sprintf( __( 'Invalid IPN verification response. IPN data: %s', 'invoicing' ), json_encode( $api_response ) ) );
-			return; // Something went wrong
-		}
-
-		if ( $api_response['body'] !== 'VERIFIED' && wpinv_get_option( 'disable_paypal_verification', false ) ) {
-			wpinv_record_gateway_error( __( 'IPN Error', 'invoicing' ), sprintf( __( 'Invalid IPN verification response. IPN data: %s', 'invoicing' ), json_encode( $api_response ) ) );
-			return; // Response not okay
-		}
-	}
-
-	// Check if $post_data_array has been populated
-	if ( !is_array( $encoded_data_array ) && !empty( $encoded_data_array ) )
-		return;
-
-	$defaults = array(
-		'txn_type'       => '',
-		'payment_status' => ''
-	);
-
-	$encoded_data_array = wp_parse_args( $encoded_data_array, $defaults );
-
-	$invoice_id = isset( $encoded_data_array['custom'] ) ? absint( $encoded_data_array['custom'] ) : 0;
+    // Check the request method is POST
+    if ( isset( $_SERVER['REQUEST_METHOD'] ) && $_SERVER['REQUEST_METHOD'] != 'POST' ) {
+        return;
+    }
+
+    // Set initial post data to empty string
+    $post_data = '';
+
+    // Fallback just in case post_max_size is lower than needed
+    if ( ini_get( 'allow_url_fopen' ) ) {
+        $post_data = file_get_contents( 'php://input' );
+    } else {
+        // If allow_url_fopen is not enabled, then make sure that post_max_size is large enough
+        ini_set( 'post_max_size', '12M' );
+    }
+    // Start the encoded data collection with notification command
+    $encoded_data = 'cmd=_notify-validate';
+
+    // Get current arg separator
+    $arg_separator = wpinv_get_php_arg_separator_output();
+
+    // Verify there is a post_data
+    if ( $post_data || strlen( $post_data ) > 0 ) {
+        // Append the data
+        $encoded_data .= $arg_separator.$post_data;
+    } else {
+        // Check if POST is empty
+        if ( empty( $_POST ) ) {
+            // Nothing to do
+            return;
+        } else {
+            // Loop through each POST
+            foreach ( $_POST as $key => $value ) {
+                // Encode the value and append the data
+                $encoded_data .= $arg_separator."$key=" . urlencode( $value );
+            }
+        }
+    }
+
+    // Convert collected post data to an array
+    parse_str( $encoded_data, $encoded_data_array );
+
+    foreach ( $encoded_data_array as $key => $value ) {
+        if ( false !== strpos( $key, 'amp;' ) ) {
+            $new_key = str_replace( '&', '&', $key );
+            $new_key = str_replace( 'amp;', '&' , $new_key );
+
+            unset( $encoded_data_array[ $key ] );
+            $encoded_data_array[ $new_key ] = $value;
+        }
+    }
+
+    // Get the PayPal redirect uri
+    $paypal_redirect = wpinv_get_paypal_redirect( true );
+
+    if ( !wpinv_get_option( 'disable_paypal_verification', false ) ) {
+        // Validate the IPN
+
+        $remote_post_vars      = array(
+            'method'           => 'POST',
+            'timeout'          => 45,
+            'redirection'      => 5,
+            'httpversion'      => '1.1',
+            'blocking'         => true,
+            'headers'          => array(
+                'host'         => 'www.paypal.com',
+                'connection'   => 'close',
+                'content-type' => 'application/x-www-form-urlencoded',
+                'post'         => '/cgi-bin/webscr HTTP/1.1',
+
+            ),
+            'sslverify'        => false,
+            'body'             => $encoded_data_array
+        );
+
+        // Get response
+        $api_response = wp_remote_post( wpinv_get_paypal_redirect(), $remote_post_vars );
+
+        if ( is_wp_error( $api_response ) ) {
+            wpinv_record_gateway_error( __( 'IPN Error', 'invoicing' ), sprintf( __( 'Invalid IPN verification response. IPN data: %s', 'invoicing' ), json_encode( $api_response ) ) );
+            return; // Something went wrong
+        }
+
+        if ( $api_response['body'] !== 'VERIFIED' && wpinv_get_option( 'disable_paypal_verification', false ) ) {
+            wpinv_record_gateway_error( __( 'IPN Error', 'invoicing' ), sprintf( __( 'Invalid IPN verification response. IPN data: %s', 'invoicing' ), json_encode( $api_response ) ) );
+            return; // Response not okay
+        }
+    }
+
+    // Check if $post_data_array has been populated
+    if ( !is_array( $encoded_data_array ) && !empty( $encoded_data_array ) )
+        return;
+
+    $defaults = array(
+        'txn_type'       => '',
+        'payment_status' => ''
+    );
+
+    $encoded_data_array = wp_parse_args( $encoded_data_array, $defaults );
+
+    $invoice_id = isset( $encoded_data_array['custom'] ) ? absint( $encoded_data_array['custom'] ) : 0;
     
-	wpinv_error_log( $encoded_data_array['txn_type'], 'PayPal txn_type', __FILE__, __LINE__ );
-
-	if ( has_action( 'wpinv_paypal_' . $encoded_data_array['txn_type'] ) ) {
-		// Allow PayPal IPN types to be processed separately
-		do_action( 'wpinv_paypal_' . $encoded_data_array['txn_type'], $encoded_data_array, $invoice_id );
-	} else {
-		// Fallback to web accept just in case the txn_type isn't present
-		do_action( 'wpinv_paypal_web_accept', $encoded_data_array, $invoice_id );
-	}
-	exit;
+    wpinv_error_log( $encoded_data_array['txn_type'], 'PayPal txn_type', __FILE__, __LINE__ );
+
+    if ( has_action( 'wpinv_paypal_' . $encoded_data_array['txn_type'] ) ) {
+        // Allow PayPal IPN types to be processed separately
+        do_action( 'wpinv_paypal_' . $encoded_data_array['txn_type'], $encoded_data_array, $invoice_id );
+    } else {
+        // Fallback to web accept just in case the txn_type isn't present
+        do_action( 'wpinv_paypal_web_accept', $encoded_data_array, $invoice_id );
+    }
+    exit;
 }
 add_action( 'wpinv_verify_paypal_ipn', 'wpinv_process_paypal_ipn' );
 
 function wpinv_process_paypal_web_accept_and_cart( $data, $invoice_id ) {
-	if ( $data['txn_type'] != 'web_accept' && $data['txn_type'] != 'cart' && $data['payment_status'] != 'Refunded' ) {
-		return;
-	}
-
-	if( empty( $invoice_id ) ) {
-		return;
-	}
-
-	// Collect payment details
-	$purchase_key   = isset( $data['invoice'] ) ? $data['invoice'] : $data['item_number'];
-	$paypal_amount  = $data['mc_gross'];
-	$payment_status = strtolower( $data['payment_status'] );
-	$currency_code  = strtolower( $data['mc_currency'] );
-	$business_email = isset( $data['business'] ) && is_email( $data['business'] ) ? trim( $data['business'] ) : trim( $data['receiver_email'] );
-	$payment_meta   = wpinv_get_invoice_meta( $invoice_id );
-
-	if ( wpinv_get_payment_gateway( $invoice_id ) != 'paypal' ) {
-		return; // this isn't a PayPal standard IPN
-	}
-
-	// Verify payment recipient
-	if ( strcasecmp( $business_email, trim( wpinv_get_option( 'paypal_email', false ) ) ) != 0 ) {
-		wpinv_record_gateway_error( __( 'IPN Error', 'invoicing' ), sprintf( __( 'Invalid business email in IPN response. IPN data: %s', 'invoicing' ), json_encode( $data ) ), $invoice_id );
-		wpinv_update_payment_status( $invoice_id, 'wpi-failed' );
-		wpinv_insert_payment_note( $invoice_id, __( 'Payment failed due to invalid PayPal business email.', 'invoicing' ) );
-		return;
-	}
-
-	// Verify payment currency
-	if ( $currency_code != strtolower( $payment_meta['currency'] ) ) {
-		wpinv_record_gateway_error( __( 'IPN Error', 'invoicing' ), sprintf( __( 'Invalid currency in IPN response. IPN data: %s', 'invoicing' ), json_encode( $data ) ), $invoice_id );
-		wpinv_update_payment_status( $invoice_id, 'wpi-failed' );
-		wpinv_insert_payment_note( $invoice_id, __( 'Payment failed due to invalid currency in PayPal IPN.', 'invoicing' ) );
-		return;
-	}
-
-	if ( !wpinv_get_payment_user_email( $invoice_id ) ) {
-		// This runs when a Buy Now purchase was made. It bypasses checkout so no personal info is collected until PayPal
-		// No email associated with purchase, so store from PayPal
-		wpinv_update_invoice_meta( $invoice_id, '_wpinv_email', $data['payer_email'] );
-
-		// Setup and store the customer's details
-		$user_info = array(
-			'user_id'    => '-1',
-			'email'      => sanitize_text_field( $data['payer_email'] ),
-			'first_name' => sanitize_text_field( $data['first_name'] ),
-			'last_name'  => sanitize_text_field( $data['last_name'] ),
-			'discount'   => '',
-		);
-		$user_info['address'] = ! empty( $data['address_street']       ) ? sanitize_text_field( $data['address_street'] )       : false;
-		$user_info['city']    = ! empty( $data['address_city']         ) ? sanitize_text_field( $data['address_city'] )         : false;
-		$user_info['state']   = ! empty( $data['address_state']        ) ? sanitize_text_field( $data['address_state'] )        : false;
-		$user_info['country'] = ! empty( $data['address_country_code'] ) ? sanitize_text_field( $data['address_country_code'] ) : false;
-		$user_info['zip']     = ! empty( $data['address_zip']          ) ? sanitize_text_field( $data['address_zip'] )          : false;
-
-		$payment_meta['user_info'] = $user_info;
-		wpinv_update_invoice_meta( $invoice_id, '_wpinv_payment_meta', $payment_meta );
-	}
-
-	if ( $payment_status == 'refunded' || $payment_status == 'reversed' ) {
-		// Process a refund
-		wpinv_process_paypal_refund( $data, $invoice_id );
-	} else {
-		if ( get_post_status( $invoice_id ) == 'publish' ) {
-			return; // Only paid payments once
-		}
-
-		// Retrieve the total purchase amount (before PayPal)
-		$payment_amount = wpinv_payment_total( $invoice_id );
-
-		if ( number_format( (float) $paypal_amount, 2 ) < number_format( (float) $payment_amount, 2 ) ) {
-			// The prices don't match
-			wpinv_record_gateway_error( __( 'IPN Error', 'invoicing' ), sprintf( __( 'Invalid payment amount in IPN response. IPN data: %s', 'invoicing' ), json_encode( $data ) ), $invoice_id );
-			wpinv_update_payment_status( $invoice_id, 'wpi-failed' );
-			wpinv_insert_payment_note( $invoice_id, __( 'Payment failed due to invalid amount in PayPal IPN.', 'invoicing' ) );
-			return;
-		}
-		if ( $purchase_key != wpinv_get_payment_key( $invoice_id ) ) {
-			// Purchase keys don't match
-			wpinv_record_gateway_error( __( 'IPN Error', 'invoicing' ), sprintf( __( 'Invalid purchase key in IPN response. IPN data: %s', 'invoicing' ), json_encode( $data ) ), $invoice_id );
-			wpinv_update_payment_status( $invoice_id, 'wpi-failed' );
-			wpinv_insert_payment_note( $invoice_id, __( 'Payment failed due to invalid purchase key in PayPal IPN.', 'invoicing' ) );
-			return;
-		}
-
-		if ( 'complete' == $payment_status || 'completed' == $payment_status || 'processed' == $payment_status || wpinv_is_test_mode( 'paypal' ) ) {
-			wpinv_insert_payment_note( $invoice_id, sprintf( __( 'PayPal Transaction ID: %s', 'invoicing' ) , $data['txn_id'] ) );
-			wpinv_set_payment_transaction_id( $invoice_id, $data['txn_id'] );
-			wpinv_update_payment_status( $invoice_id, 'publish' );
-		} else if ( 'pending' == $payment_status && isset( $data['pending_reason'] ) ) {
-			// Look for possible pending reasons, such as an echeck
-			$note = '';
-
-			switch( strtolower( $data['pending_reason'] ) ) {
-				case 'echeck' :
-					$note = __( 'Payment made via eCheck and will clear automatically in 5-8 days', 'invoicing' );
-					break;
+    if ( $data['txn_type'] != 'web_accept' && $data['txn_type'] != 'cart' && $data['payment_status'] != 'Refunded' ) {
+        return;
+    }
+
+    if( empty( $invoice_id ) ) {
+        return;
+    }
+
+    // Collect payment details
+    $purchase_key   = isset( $data['invoice'] ) ? $data['invoice'] : $data['item_number'];
+    $paypal_amount  = $data['mc_gross'];
+    $payment_status = strtolower( $data['payment_status'] );
+    $currency_code  = strtolower( $data['mc_currency'] );
+    $business_email = isset( $data['business'] ) && is_email( $data['business'] ) ? trim( $data['business'] ) : trim( $data['receiver_email'] );
+    $payment_meta   = wpinv_get_invoice_meta( $invoice_id );
+
+    if ( wpinv_get_payment_gateway( $invoice_id ) != 'paypal' ) {
+        return; // this isn't a PayPal standard IPN
+    }
+
+    // Verify payment recipient
+    if ( strcasecmp( $business_email, trim( wpinv_get_option( 'paypal_email', false ) ) ) != 0 ) {
+        wpinv_record_gateway_error( __( 'IPN Error', 'invoicing' ), sprintf( __( 'Invalid business email in IPN response. IPN data: %s', 'invoicing' ), json_encode( $data ) ), $invoice_id );
+        wpinv_update_payment_status( $invoice_id, 'wpi-failed' );
+        wpinv_insert_payment_note( $invoice_id, __( 'Payment failed due to invalid PayPal business email.', 'invoicing' ) );
+        return;
+    }
+
+    // Verify payment currency
+    if ( $currency_code != strtolower( $payment_meta['currency'] ) ) {
+        wpinv_record_gateway_error( __( 'IPN Error', 'invoicing' ), sprintf( __( 'Invalid currency in IPN response. IPN data: %s', 'invoicing' ), json_encode( $data ) ), $invoice_id );
+        wpinv_update_payment_status( $invoice_id, 'wpi-failed' );
+        wpinv_insert_payment_note( $invoice_id, __( 'Payment failed due to invalid currency in PayPal IPN.', 'invoicing' ) );
+        return;
+    }
+
+    if ( !wpinv_get_payment_user_email( $invoice_id ) ) {
+        // This runs when a Buy Now purchase was made. It bypasses checkout so no personal info is collected until PayPal
+        // No email associated with purchase, so store from PayPal
+        wpinv_update_invoice_meta( $invoice_id, '_wpinv_email', $data['payer_email'] );
+
+        // Setup and store the customer's details
+        $user_info = array(
+            'user_id'    => '-1',
+            'email'      => sanitize_text_field( $data['payer_email'] ),
+            'first_name' => sanitize_text_field( $data['first_name'] ),
+            'last_name'  => sanitize_text_field( $data['last_name'] ),
+            'discount'   => '',
+        );
+        $user_info['address'] = ! empty( $data['address_street']       ) ? sanitize_text_field( $data['address_street'] )       : false;
+        $user_info['city']    = ! empty( $data['address_city']         ) ? sanitize_text_field( $data['address_city'] )         : false;
+        $user_info['state']   = ! empty( $data['address_state']        ) ? sanitize_text_field( $data['address_state'] )        : false;
+        $user_info['country'] = ! empty( $data['address_country_code'] ) ? sanitize_text_field( $data['address_country_code'] ) : false;
+        $user_info['zip']     = ! empty( $data['address_zip']          ) ? sanitize_text_field( $data['address_zip'] )          : false;
+
+        $payment_meta['user_info'] = $user_info;
+        wpinv_update_invoice_meta( $invoice_id, '_wpinv_payment_meta', $payment_meta );
+    }
+
+    if ( $payment_status == 'refunded' || $payment_status == 'reversed' ) {
+        // Process a refund
+        wpinv_process_paypal_refund( $data, $invoice_id );
+    } else {
+        if ( get_post_status( $invoice_id ) == 'publish' ) {
+            return; // Only paid payments once
+        }
+
+        // Retrieve the total purchase amount (before PayPal)
+        $payment_amount = wpinv_payment_total( $invoice_id );
+
+        if ( number_format( (float) $paypal_amount, 2 ) < number_format( (float) $payment_amount, 2 ) ) {
+            // The prices don't match
+            wpinv_record_gateway_error( __( 'IPN Error', 'invoicing' ), sprintf( __( 'Invalid payment amount in IPN response. IPN data: %s', 'invoicing' ), json_encode( $data ) ), $invoice_id );
+            wpinv_update_payment_status( $invoice_id, 'wpi-failed' );
+            wpinv_insert_payment_note( $invoice_id, __( 'Payment failed due to invalid amount in PayPal IPN.', 'invoicing' ) );
+            return;
+        }
+        if ( $purchase_key != wpinv_get_payment_key( $invoice_id ) ) {
+            // Purchase keys don't match
+            wpinv_record_gateway_error( __( 'IPN Error', 'invoicing' ), sprintf( __( 'Invalid purchase key in IPN response. IPN data: %s', 'invoicing' ), json_encode( $data ) ), $invoice_id );
+            wpinv_update_payment_status( $invoice_id, 'wpi-failed' );
+            wpinv_insert_payment_note( $invoice_id, __( 'Payment failed due to invalid purchase key in PayPal IPN.', 'invoicing' ) );
+            return;
+        }
+
+        if ( 'complete' == $payment_status || 'completed' == $payment_status || 'processed' == $payment_status || wpinv_is_test_mode( 'paypal' ) ) {
+            wpinv_insert_payment_note( $invoice_id, sprintf( __( 'PayPal Transaction ID: %s', 'invoicing' ) , $data['txn_id'] ) );
+            wpinv_set_payment_transaction_id( $invoice_id, $data['txn_id'] );
+            wpinv_update_payment_status( $invoice_id, 'publish' );
+        } else if ( 'pending' == $payment_status && isset( $data['pending_reason'] ) ) {
+            // Look for possible pending reasons, such as an echeck
+            $note = '';
+
+            switch( strtolower( $data['pending_reason'] ) ) {
+                case 'echeck' :
+                    $note = __( 'Payment made via eCheck and will clear automatically in 5-8 days', 'invoicing' );
+                    break;
 				
                 case 'address' :
-					$note = __( 'Payment requires a confirmed customer address and must be accepted manually through PayPal', 'invoicing' );
-					break;
+                    $note = __( 'Payment requires a confirmed customer address and must be accepted manually through PayPal', 'invoicing' );
+                    break;
 				
                 case 'intl' :
-					$note = __( 'Payment must be accepted manually through PayPal due to international account regulations', 'invoicing' );
-					break;
+                    $note = __( 'Payment must be accepted manually through PayPal due to international account regulations', 'invoicing' );
+                    break;
 				
                 case 'multi-currency' :
-					$note = __( 'Payment received in non-shop currency and must be accepted manually through PayPal', 'invoicing' );
-					break;
+                    $note = __( 'Payment received in non-shop currency and must be accepted manually through PayPal', 'invoicing' );
+                    break;
 				
                 case 'paymentreview' :
                 case 'regulatory_review' :
-					$note = __( 'Payment is being reviewed by PayPal staff as high-risk or in possible violation of government regulations', 'invoicing' );
-					break;
+                    $note = __( 'Payment is being reviewed by PayPal staff as high-risk or in possible violation of government regulations', 'invoicing' );
+                    break;
 				
                 case 'unilateral' :
-					$note = __( 'Payment was sent to non-confirmed or non-registered email address.', 'invoicing' );
-					break;
+                    $note = __( 'Payment was sent to non-confirmed or non-registered email address.', 'invoicing' );
+                    break;
 				
                 case 'upgrade' :
-					$note = __( 'PayPal account must be upgraded before this payment can be accepted', 'invoicing' );
-					break;
+                    $note = __( 'PayPal account must be upgraded before this payment can be accepted', 'invoicing' );
+                    break;
 				
                 case 'verify' :
-					$note = __( 'PayPal account is not verified. Verify account in order to accept this payment', 'invoicing' );
-					break;
-
-				case 'other' :
-					$note = __( 'Payment is pending for unknown reasons. Contact PayPal support for assistance', 'invoicing' );
-					break;
-			}
-
-			if ( ! empty( $note ) ) {
-				wpinv_insert_payment_note( $invoice_id, $note );
-			}
-		} else {
-			wpinv_insert_payment_note( $invoice_id, wp_sprintf( __( 'PayPal IPN has been received with invalid payment status: %s', 'invoicing' ), $payment_status ) );
-		}
-	}
+                    $note = __( 'PayPal account is not verified. Verify account in order to accept this payment', 'invoicing' );
+                    break;
+
+                case 'other' :
+                    $note = __( 'Payment is pending for unknown reasons. Contact PayPal support for assistance', 'invoicing' );
+                    break;
+            }
+
+            if ( ! empty( $note ) ) {
+                wpinv_insert_payment_note( $invoice_id, $note );
+            }
+        } else {
+            wpinv_insert_payment_note( $invoice_id, wp_sprintf( __( 'PayPal IPN has been received with invalid payment status: %s', 'invoicing' ), $payment_status ) );
+        }
+    }
 }
 add_action( 'wpinv_paypal_web_accept', 'wpinv_process_paypal_web_accept_and_cart', 10, 2 );
 
@@ -686,27 +686,27 @@ 
 }
 
 function wpinv_process_paypal_refund( $data, $invoice_id = 0 ) {
-	// Collect payment details
+    // Collect payment details
 
-	if( empty( $invoice_id ) ) {
-		return;
-	}
+    if( empty( $invoice_id ) ) {
+        return;
+    }
 
-	if ( get_post_status( $invoice_id ) == 'wpi-refunded' ) {
-		return; // Only refund payments once
-	}
+    if ( get_post_status( $invoice_id ) == 'wpi-refunded' ) {
+        return; // Only refund payments once
+    }
 
-	$payment_amount = wpinv_payment_total( $invoice_id );
-	$refund_amount  = $data['mc_gross'] * -1;
+    $payment_amount = wpinv_payment_total( $invoice_id );
+    $refund_amount  = $data['mc_gross'] * -1;
 
-	if ( number_format( (float) $refund_amount, 2 ) < number_format( (float) $payment_amount, 2 ) ) {
-		wpinv_insert_payment_note( $invoice_id, sprintf( __( 'Partial PayPal refund processed: %s', 'invoicing' ), $data['parent_txn_id'] ) );
-		return; // This is a partial refund
-	}
+    if ( number_format( (float) $refund_amount, 2 ) < number_format( (float) $payment_amount, 2 ) ) {
+        wpinv_insert_payment_note( $invoice_id, sprintf( __( 'Partial PayPal refund processed: %s', 'invoicing' ), $data['parent_txn_id'] ) );
+        return; // This is a partial refund
+    }
 
-	wpinv_insert_payment_note( $invoice_id, sprintf( __( 'PayPal Payment #%s Refunded for reason: %s', 'invoicing' ), $data['parent_txn_id'], $data['reason_code'] ) );
-	wpinv_insert_payment_note( $invoice_id, sprintf( __( 'PayPal Refund Transaction ID: %s', 'invoicing' ), $data['txn_id'] ) );
-	wpinv_update_payment_status( $invoice_id, 'wpi-refunded' );
+    wpinv_insert_payment_note( $invoice_id, sprintf( __( 'PayPal Payment #%s Refunded for reason: %s', 'invoicing' ), $data['parent_txn_id'], $data['reason_code'] ) );
+    wpinv_insert_payment_note( $invoice_id, sprintf( __( 'PayPal Refund Transaction ID: %s', 'invoicing' ), $data['txn_id'] ) );
+    wpinv_update_payment_status( $invoice_id, 'wpi-refunded' );
 }
 
 function wpinv_get_paypal_redirect( $ssl_check = false ) {

Spacing +259 added lines, -259 removed lines

@@ -1,13 +1,13 @@ 
 <?php
 // Exit if accessed directly
-if ( ! defined( 'ABSPATH' ) ) exit;
+if (!defined('ABSPATH')) exit;
 
-add_action( 'wpinv_paypal_cc_form', '__return_false' );
-add_filter( 'wpinv_paypal_support_subscription', '__return_true' );
+add_action('wpinv_paypal_cc_form', '__return_false');
+add_filter('wpinv_paypal_support_subscription', '__return_true');
 
-function wpinv_process_paypal_payment( $purchase_data ) {
-    if( ! wp_verify_nonce( $purchase_data['gateway_nonce'], 'wpi-gateway' ) ) {
-        wp_die( __( 'Nonce verification has failed', 'invoicing' ), __( 'Error', 'invoicing' ), array( 'response' => 403 ) );
+function wpinv_process_paypal_payment($purchase_data) {
+    if (!wp_verify_nonce($purchase_data['gateway_nonce'], 'wpi-gateway')) {
+        wp_die(__('Nonce verification has failed', 'invoicing'), __('Error', 'invoicing'), array('response' => 403));
     }
 
     // Collect payment data
@@ -21,34 +21,34 @@ 
         'user_info'     => $purchase_data['user_info'],
         'cart_details'  => $purchase_data['cart_details'],
         'gateway'       => 'paypal',
-        'status'        => !empty( $purchase_data['buy_now'] ) ? 'private' : 'pending'
+        'status'        => !empty($purchase_data['buy_now']) ? 'private' : 'pending'
     );
 
     // Record the pending payment
-    $invoice = wpinv_get_invoice( $purchase_data['invoice_id'] );
+    $invoice = wpinv_get_invoice($purchase_data['invoice_id']);
 
     // Check payment
-    if ( ! $invoice ) {
+    if (!$invoice) {
         // Record the error
-        wpinv_record_gateway_error( __( 'Payment Error', 'invoicing' ), sprintf( __( 'Payment creation failed before sending buyer to PayPal. Payment data: %s', 'invoicing' ), json_encode( $payment_data ) ), $payment );
+        wpinv_record_gateway_error(__('Payment Error', 'invoicing'), sprintf(__('Payment creation failed before sending buyer to PayPal. Payment data: %s', 'invoicing'), json_encode($payment_data)), $payment);
         // Problems? send back
-        wpinv_send_back_to_checkout( '?payment-mode=' . $purchase_data['post_data']['wpi-gateway'] );
+        wpinv_send_back_to_checkout('?payment-mode=' . $purchase_data['post_data']['wpi-gateway']);
     } else {
         // Only send to PayPal if the pending payment is created successfully
-        $listener_url = wpinv_get_ipn_url( 'paypal' );
+        $listener_url = wpinv_get_ipn_url('paypal');
 
         // Get the success url
-        $return_url = add_query_arg( array(
+        $return_url = add_query_arg(array(
                 'payment-confirm' => 'paypal',
                 'invoice-id' => $invoice->ID
-            ), get_permalink( wpinv_get_option( 'success_page', false ) ) );
+            ), get_permalink(wpinv_get_option('success_page', false)));
 
         // Get the PayPal redirect uri
-        $paypal_redirect = trailingslashit( wpinv_get_paypal_redirect() ) . '?';
+        $paypal_redirect = trailingslashit(wpinv_get_paypal_redirect()) . '?';
 
         // Setup PayPal arguments
         $paypal_args = array(
-            'business'      => wpinv_get_option( 'paypal_email', false ),
+            'business'      => wpinv_get_option('paypal_email', false),
             'email'         => $invoice->get_email(),
             'first_name'    => $invoice->get_first_name(),
             'last_name'     => $invoice->get_last_name(),
@@ -57,13 +57,13 @@ 
             'shipping'      => '0',
             'no_note'       => '1',
             'currency_code' => wpinv_get_currency(),
-            'charset'       => get_bloginfo( 'charset' ),
+            'charset'       => get_bloginfo('charset'),
             'custom'        => $invoice->ID,
             'rm'            => '2',
             'return'        => $return_url,
-            'cancel_return' => wpinv_get_failed_transaction_uri( '?invoice-id=' . $invoice->ID ),
+            'cancel_return' => wpinv_get_failed_transaction_uri('?invoice-id=' . $invoice->ID),
             'notify_url'    => $listener_url,
-            'cbt'           => get_bloginfo( 'name' ),
+            'cbt'           => get_bloginfo('name'),
             'bn'            => 'WPInvoicing_SP',
 	        'lc'            => 'US' // this will force paypal site to english
         );
@@ -79,57 +79,57 @@ 
             'upload' => '1'
         );
 
-        $paypal_args = array_merge( $paypal_extra_args, $paypal_args );
+        $paypal_args = array_merge($paypal_extra_args, $paypal_args);
 
         // Add cart items
         $i = 1;
-        if( is_array( $purchase_data['cart_details'] ) && ! empty( $purchase_data['cart_details'] ) ) {
-            foreach ( $purchase_data['cart_details'] as $item ) {
+        if (is_array($purchase_data['cart_details']) && !empty($purchase_data['cart_details'])) {
+            foreach ($purchase_data['cart_details'] as $item) {
                 $item['quantity'] = $item['quantity'] > 0 ? $item['quantity'] : 1;
-                $item_amount = round( $item['subtotal'] / $item['quantity'], 2 );
+                $item_amount = round($item['subtotal'] / $item['quantity'], 2);
 
-                if ( $item_amount <= 0 ) {
+                if ($item_amount <= 0) {
                     $item_amount = 0;
                 }
 
-                $paypal_args['item_number_' . $i ]      = $item['id'];
-                $paypal_args['item_name_' . $i ]        = stripslashes_deep( html_entity_decode( wpinv_get_cart_item_name( $item ), ENT_COMPAT, 'UTF-8' ) );
-                $paypal_args['quantity_' . $i ]         = $item['quantity'];
-                $paypal_args['amount_' . $i ]           = $item_amount;
-                $paypal_args['discount_amount_' . $i ]  = $item['discount'];
+                $paypal_args['item_number_' . $i]      = $item['id'];
+                $paypal_args['item_name_' . $i]        = stripslashes_deep(html_entity_decode(wpinv_get_cart_item_name($item), ENT_COMPAT, 'UTF-8'));
+                $paypal_args['quantity_' . $i]         = $item['quantity'];
+                $paypal_args['amount_' . $i]           = $item_amount;
+                $paypal_args['discount_amount_' . $i]  = $item['discount'];
 
                 $i++;
             }
         }
 
         // Add taxes to the cart
-        if ( wpinv_use_taxes() ) {
-            $paypal_args['tax_cart'] = wpinv_sanitize_amount( (float)$invoice->get_tax() );
+        if (wpinv_use_taxes()) {
+            $paypal_args['tax_cart'] = wpinv_sanitize_amount((float)$invoice->get_tax());
         }
 
-        $paypal_args = apply_filters( 'wpinv_paypal_args', $paypal_args, $purchase_data, $invoice );
+        $paypal_args = apply_filters('wpinv_paypal_args', $paypal_args, $purchase_data, $invoice);
 
         // Build query
-        $paypal_redirect .= http_build_query( $paypal_args );
+        $paypal_redirect .= http_build_query($paypal_args);
 
         // Fix for some sites that encode the entities
-        $paypal_redirect = str_replace( '&amp;', '&', $paypal_redirect );
+        $paypal_redirect = str_replace('&amp;', '&', $paypal_redirect);
 
         // Get rid of cart contents
         wpinv_empty_cart();
         
         // Redirect to PayPal
-        wp_redirect( $paypal_redirect );
+        wp_redirect($paypal_redirect);
         exit;
     }
 }
-add_action( 'wpinv_gateway_paypal', 'wpinv_process_paypal_payment' );
+add_action('wpinv_gateway_paypal', 'wpinv_process_paypal_payment');
 
-function wpinv_get_paypal_recurring_args( $paypal_args, $purchase_data, $invoice ) {
-    if ( $invoice->is_recurring() && $item_id = $invoice->get_recurring() ) {
-        $item   = new WPInv_Item( $item_id );
+function wpinv_get_paypal_recurring_args($paypal_args, $purchase_data, $invoice) {
+    if ($invoice->is_recurring() && $item_id = $invoice->get_recurring()) {
+        $item = new WPInv_Item($item_id);
         
-        if ( empty( $item ) ) {
+        if (empty($item)) {
             return $paypal_args;
         }
 
@@ -137,24 +137,24 @@ 
         $interval           = $item->get_recurring_interval();
         $bill_times         = (int)$item->get_recurring_limit();
         
-        $initial_amount     = wpinv_format_amount( $invoice->get_total() );
-        $recurring_amount   = wpinv_format_amount( $invoice->get_recurring_details( 'total' ) );
+        $initial_amount     = wpinv_format_amount($invoice->get_total());
+        $recurring_amount   = wpinv_format_amount($invoice->get_recurring_details('total'));
         
         $paypal_args['cmd'] = '_xclick-subscriptions';
         $paypal_args['sra'] = '1';
         $paypal_args['src'] = '1';
         
         // Set item description
-        $paypal_args['item_name']   = stripslashes_deep( html_entity_decode( wpinv_get_cart_item_name( array( 'id' => $item->ID ) ), ENT_COMPAT, 'UTF-8' ) );
+        $paypal_args['item_name'] = stripslashes_deep(html_entity_decode(wpinv_get_cart_item_name(array('id' => $item->ID)), ENT_COMPAT, 'UTF-8'));
         
-        if ( $invoice->is_free_trial() && $item->has_free_trial() ) {
+        if ($invoice->is_free_trial() && $item->has_free_trial()) {
             $paypal_args['a1']  = $initial_amount;
             $paypal_args['p1']  = $item->get_trial_interval();
             $paypal_args['t1']  = $item->get_trial_period();
             
             // Set the recurring amount
             $paypal_args['a3']  = $recurring_amount;
-        } else if ( $initial_amount != $recurring_amount && $bill_times != 1 ) {
+        } else if ($initial_amount != $recurring_amount && $bill_times != 1) {
             $paypal_args['a1']  = $initial_amount;
             $paypal_args['p1']  = $interval;
             $paypal_args['t1']  = $period;
@@ -162,63 +162,63 @@ 
             // Set the recurring amount
             $paypal_args['a3']  = $recurring_amount;
             
-            if ( $bill_times > 1 ) {
+            if ($bill_times > 1) {
                 $bill_times--;
             }
         } else {
-            $paypal_args['a3']  = $initial_amount;
+            $paypal_args['a3'] = $initial_amount;
         }
         
         $paypal_args['p3']  = $interval;
         $paypal_args['t3']  = $period;
         
-        if ( $bill_times > 1 ) {
+        if ($bill_times > 1) {
             // Make sure it's not over the max of 52
-            $paypal_args['srt'] = ( $bill_times <= 52 ? absint( $bill_times ) : 52 );
+            $paypal_args['srt'] = ($bill_times <= 52 ? absint($bill_times) : 52);
         }
                 
         // Remove cart items
         $i = 1;
-        if( is_array( $purchase_data['cart_details'] ) && ! empty( $purchase_data['cart_details'] ) ) {
-            foreach ( $purchase_data['cart_details'] as $item ) {                
-                if ( isset( $paypal_args['item_number_' . $i] ) ) {
-                    unset( $paypal_args['item_number_' . $i] );
+        if (is_array($purchase_data['cart_details']) && !empty($purchase_data['cart_details'])) {
+            foreach ($purchase_data['cart_details'] as $item) {                
+                if (isset($paypal_args['item_number_' . $i])) {
+                    unset($paypal_args['item_number_' . $i]);
                 }
-                if ( isset( $paypal_args['item_name_' . $i] ) ) {
-                    unset( $paypal_args['item_name_' . $i] );
+                if (isset($paypal_args['item_name_' . $i])) {
+                    unset($paypal_args['item_name_' . $i]);
                 }
-                if ( isset( $paypal_args['quantity_' . $i] ) ) {
-                    unset( $paypal_args['quantity_' . $i] );
+                if (isset($paypal_args['quantity_' . $i])) {
+                    unset($paypal_args['quantity_' . $i]);
                 }
-                if ( isset( $paypal_args['amount_' . $i] ) ) {
-                    unset( $paypal_args['amount_' . $i] );
+                if (isset($paypal_args['amount_' . $i])) {
+                    unset($paypal_args['amount_' . $i]);
                 }
-                if ( isset( $paypal_args['discount_amount_' . $i] ) ) {
-                    unset( $paypal_args['discount_amount_' . $i] );
+                if (isset($paypal_args['discount_amount_' . $i])) {
+                    unset($paypal_args['discount_amount_' . $i]);
                 }
 
                 $i++;
             }
         }
         
-        if ( isset( $paypal_args['tax_cart'] ) ) {
-            unset( $paypal_args['tax_cart'] );
+        if (isset($paypal_args['tax_cart'])) {
+            unset($paypal_args['tax_cart']);
         }
                 
-        if ( isset( $paypal_args['upload'] ) ) {
-            unset( $paypal_args['upload'] );
+        if (isset($paypal_args['upload'])) {
+            unset($paypal_args['upload']);
         }
         
-        $paypal_args = apply_filters( 'wpinv_paypal_recurring_args', $paypal_args, $purchase_data, $invoice );
+        $paypal_args = apply_filters('wpinv_paypal_recurring_args', $paypal_args, $purchase_data, $invoice);
     }
     
     return $paypal_args;
 }
-add_filter( 'wpinv_paypal_args', 'wpinv_get_paypal_recurring_args', 10, 3 );
+add_filter('wpinv_paypal_args', 'wpinv_get_paypal_recurring_args', 10, 3);
 
 function wpinv_process_paypal_ipn() {
 	// Check the request method is POST
-	if ( isset( $_SERVER['REQUEST_METHOD'] ) && $_SERVER['REQUEST_METHOD'] != 'POST' ) {
+	if (isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] != 'POST') {
 		return;
 	}
 
@@ -226,11 +226,11 @@ 
 	$post_data = '';
 
 	// Fallback just in case post_max_size is lower than needed
-	if ( ini_get( 'allow_url_fopen' ) ) {
-		$post_data = file_get_contents( 'php://input' );
+	if (ini_get('allow_url_fopen')) {
+		$post_data = file_get_contents('php://input');
 	} else {
 		// If allow_url_fopen is not enabled, then make sure that post_max_size is large enough
-		ini_set( 'post_max_size', '12M' );
+		ini_set('post_max_size', '12M');
 	}
 	// Start the encoded data collection with notification command
 	$encoded_data = 'cmd=_notify-validate';
@@ -239,43 +239,43 @@ 
 	$arg_separator = wpinv_get_php_arg_separator_output();
 
 	// Verify there is a post_data
-	if ( $post_data || strlen( $post_data ) > 0 ) {
+	if ($post_data || strlen($post_data) > 0) {
 		// Append the data
-		$encoded_data .= $arg_separator.$post_data;
+		$encoded_data .= $arg_separator . $post_data;
 	} else {
 		// Check if POST is empty
-		if ( empty( $_POST ) ) {
+		if (empty($_POST)) {
 			// Nothing to do
 			return;
 		} else {
 			// Loop through each POST
-			foreach ( $_POST as $key => $value ) {
+			foreach ($_POST as $key => $value) {
 				// Encode the value and append the data
-				$encoded_data .= $arg_separator."$key=" . urlencode( $value );
+				$encoded_data .= $arg_separator . "$key=" . urlencode($value);
 			}
 		}
 	}
 
 	// Convert collected post data to an array
-	parse_str( $encoded_data, $encoded_data_array );
+	parse_str($encoded_data, $encoded_data_array);
 
-	foreach ( $encoded_data_array as $key => $value ) {
-		if ( false !== strpos( $key, 'amp;' ) ) {
-			$new_key = str_replace( '&amp;', '&', $key );
-			$new_key = str_replace( 'amp;', '&' , $new_key );
+	foreach ($encoded_data_array as $key => $value) {
+		if (false !== strpos($key, 'amp;')) {
+			$new_key = str_replace('&amp;', '&', $key);
+			$new_key = str_replace('amp;', '&', $new_key);
 
-			unset( $encoded_data_array[ $key ] );
-			$encoded_data_array[ $new_key ] = $value;
+			unset($encoded_data_array[$key]);
+			$encoded_data_array[$new_key] = $value;
 		}
 	}
 
 	// Get the PayPal redirect uri
-	$paypal_redirect = wpinv_get_paypal_redirect( true );
+	$paypal_redirect = wpinv_get_paypal_redirect(true);
 
-	if ( !wpinv_get_option( 'disable_paypal_verification', false ) ) {
+	if (!wpinv_get_option('disable_paypal_verification', false)) {
 		// Validate the IPN
 
-		$remote_post_vars      = array(
+		$remote_post_vars = array(
 			'method'           => 'POST',
 			'timeout'          => 45,
 			'redirection'      => 5,
@@ -293,21 +293,21 @@ 
 		);
 
 		// Get response
-		$api_response = wp_remote_post( wpinv_get_paypal_redirect(), $remote_post_vars );
+		$api_response = wp_remote_post(wpinv_get_paypal_redirect(), $remote_post_vars);
 
-		if ( is_wp_error( $api_response ) ) {
-			wpinv_record_gateway_error( __( 'IPN Error', 'invoicing' ), sprintf( __( 'Invalid IPN verification response. IPN data: %s', 'invoicing' ), json_encode( $api_response ) ) );
+		if (is_wp_error($api_response)) {
+			wpinv_record_gateway_error(__('IPN Error', 'invoicing'), sprintf(__('Invalid IPN verification response. IPN data: %s', 'invoicing'), json_encode($api_response)));
 			return; // Something went wrong
 		}
 
-		if ( $api_response['body'] !== 'VERIFIED' && wpinv_get_option( 'disable_paypal_verification', false ) ) {
-			wpinv_record_gateway_error( __( 'IPN Error', 'invoicing' ), sprintf( __( 'Invalid IPN verification response. IPN data: %s', 'invoicing' ), json_encode( $api_response ) ) );
+		if ($api_response['body'] !== 'VERIFIED' && wpinv_get_option('disable_paypal_verification', false)) {
+			wpinv_record_gateway_error(__('IPN Error', 'invoicing'), sprintf(__('Invalid IPN verification response. IPN data: %s', 'invoicing'), json_encode($api_response)));
 			return; // Response not okay
 		}
 	}
 
 	// Check if $post_data_array has been populated
-	if ( !is_array( $encoded_data_array ) && !empty( $encoded_data_array ) )
+	if (!is_array($encoded_data_array) && !empty($encoded_data_array))
 		return;
 
 	$defaults = array(
@@ -315,215 +315,215 @@ 
 		'payment_status' => ''
 	);
 
-	$encoded_data_array = wp_parse_args( $encoded_data_array, $defaults );
+	$encoded_data_array = wp_parse_args($encoded_data_array, $defaults);
 
-	$invoice_id = isset( $encoded_data_array['custom'] ) ? absint( $encoded_data_array['custom'] ) : 0;
+	$invoice_id = isset($encoded_data_array['custom']) ? absint($encoded_data_array['custom']) : 0;
     
-	wpinv_error_log( $encoded_data_array['txn_type'], 'PayPal txn_type', __FILE__, __LINE__ );
+	wpinv_error_log($encoded_data_array['txn_type'], 'PayPal txn_type', __FILE__, __LINE__);
 
-	if ( has_action( 'wpinv_paypal_' . $encoded_data_array['txn_type'] ) ) {
+	if (has_action('wpinv_paypal_' . $encoded_data_array['txn_type'])) {
 		// Allow PayPal IPN types to be processed separately
-		do_action( 'wpinv_paypal_' . $encoded_data_array['txn_type'], $encoded_data_array, $invoice_id );
+		do_action('wpinv_paypal_' . $encoded_data_array['txn_type'], $encoded_data_array, $invoice_id);
 	} else {
 		// Fallback to web accept just in case the txn_type isn't present
-		do_action( 'wpinv_paypal_web_accept', $encoded_data_array, $invoice_id );
+		do_action('wpinv_paypal_web_accept', $encoded_data_array, $invoice_id);
 	}
 	exit;
 }
-add_action( 'wpinv_verify_paypal_ipn', 'wpinv_process_paypal_ipn' );
+add_action('wpinv_verify_paypal_ipn', 'wpinv_process_paypal_ipn');
 
-function wpinv_process_paypal_web_accept_and_cart( $data, $invoice_id ) {
-	if ( $data['txn_type'] != 'web_accept' && $data['txn_type'] != 'cart' && $data['payment_status'] != 'Refunded' ) {
+function wpinv_process_paypal_web_accept_and_cart($data, $invoice_id) {
+	if ($data['txn_type'] != 'web_accept' && $data['txn_type'] != 'cart' && $data['payment_status'] != 'Refunded') {
 		return;
 	}
 
-	if( empty( $invoice_id ) ) {
+	if (empty($invoice_id)) {
 		return;
 	}
 
 	// Collect payment details
-	$purchase_key   = isset( $data['invoice'] ) ? $data['invoice'] : $data['item_number'];
+	$purchase_key   = isset($data['invoice']) ? $data['invoice'] : $data['item_number'];
 	$paypal_amount  = $data['mc_gross'];
-	$payment_status = strtolower( $data['payment_status'] );
-	$currency_code  = strtolower( $data['mc_currency'] );
-	$business_email = isset( $data['business'] ) && is_email( $data['business'] ) ? trim( $data['business'] ) : trim( $data['receiver_email'] );
-	$payment_meta   = wpinv_get_invoice_meta( $invoice_id );
+	$payment_status = strtolower($data['payment_status']);
+	$currency_code  = strtolower($data['mc_currency']);
+	$business_email = isset($data['business']) && is_email($data['business']) ? trim($data['business']) : trim($data['receiver_email']);
+	$payment_meta   = wpinv_get_invoice_meta($invoice_id);
 
-	if ( wpinv_get_payment_gateway( $invoice_id ) != 'paypal' ) {
+	if (wpinv_get_payment_gateway($invoice_id) != 'paypal') {
 		return; // this isn't a PayPal standard IPN
 	}
 
 	// Verify payment recipient
-	if ( strcasecmp( $business_email, trim( wpinv_get_option( 'paypal_email', false ) ) ) != 0 ) {
-		wpinv_record_gateway_error( __( 'IPN Error', 'invoicing' ), sprintf( __( 'Invalid business email in IPN response. IPN data: %s', 'invoicing' ), json_encode( $data ) ), $invoice_id );
-		wpinv_update_payment_status( $invoice_id, 'wpi-failed' );
-		wpinv_insert_payment_note( $invoice_id, __( 'Payment failed due to invalid PayPal business email.', 'invoicing' ) );
+	if (strcasecmp($business_email, trim(wpinv_get_option('paypal_email', false))) != 0) {
+		wpinv_record_gateway_error(__('IPN Error', 'invoicing'), sprintf(__('Invalid business email in IPN response. IPN data: %s', 'invoicing'), json_encode($data)), $invoice_id);
+		wpinv_update_payment_status($invoice_id, 'wpi-failed');
+		wpinv_insert_payment_note($invoice_id, __('Payment failed due to invalid PayPal business email.', 'invoicing'));
 		return;
 	}
 
 	// Verify payment currency
-	if ( $currency_code != strtolower( $payment_meta['currency'] ) ) {
-		wpinv_record_gateway_error( __( 'IPN Error', 'invoicing' ), sprintf( __( 'Invalid currency in IPN response. IPN data: %s', 'invoicing' ), json_encode( $data ) ), $invoice_id );
-		wpinv_update_payment_status( $invoice_id, 'wpi-failed' );
-		wpinv_insert_payment_note( $invoice_id, __( 'Payment failed due to invalid currency in PayPal IPN.', 'invoicing' ) );
+	if ($currency_code != strtolower($payment_meta['currency'])) {
+		wpinv_record_gateway_error(__('IPN Error', 'invoicing'), sprintf(__('Invalid currency in IPN response. IPN data: %s', 'invoicing'), json_encode($data)), $invoice_id);
+		wpinv_update_payment_status($invoice_id, 'wpi-failed');
+		wpinv_insert_payment_note($invoice_id, __('Payment failed due to invalid currency in PayPal IPN.', 'invoicing'));
 		return;
 	}
 
-	if ( !wpinv_get_payment_user_email( $invoice_id ) ) {
+	if (!wpinv_get_payment_user_email($invoice_id)) {
 		// This runs when a Buy Now purchase was made. It bypasses checkout so no personal info is collected until PayPal
 		// No email associated with purchase, so store from PayPal
-		wpinv_update_invoice_meta( $invoice_id, '_wpinv_email', $data['payer_email'] );
+		wpinv_update_invoice_meta($invoice_id, '_wpinv_email', $data['payer_email']);
 
 		// Setup and store the customer's details
 		$user_info = array(
 			'user_id'    => '-1',
-			'email'      => sanitize_text_field( $data['payer_email'] ),
-			'first_name' => sanitize_text_field( $data['first_name'] ),
-			'last_name'  => sanitize_text_field( $data['last_name'] ),
+			'email'      => sanitize_text_field($data['payer_email']),
+			'first_name' => sanitize_text_field($data['first_name']),
+			'last_name'  => sanitize_text_field($data['last_name']),
 			'discount'   => '',
 		);
-		$user_info['address'] = ! empty( $data['address_street']       ) ? sanitize_text_field( $data['address_street'] )       : false;
-		$user_info['city']    = ! empty( $data['address_city']         ) ? sanitize_text_field( $data['address_city'] )         : false;
-		$user_info['state']   = ! empty( $data['address_state']        ) ? sanitize_text_field( $data['address_state'] )        : false;
-		$user_info['country'] = ! empty( $data['address_country_code'] ) ? sanitize_text_field( $data['address_country_code'] ) : false;
-		$user_info['zip']     = ! empty( $data['address_zip']          ) ? sanitize_text_field( $data['address_zip'] )          : false;
+		$user_info['address'] = !empty($data['address_street']) ? sanitize_text_field($data['address_street']) : false;
+		$user_info['city']    = !empty($data['address_city']) ? sanitize_text_field($data['address_city']) : false;
+		$user_info['state']   = !empty($data['address_state']) ? sanitize_text_field($data['address_state']) : false;
+		$user_info['country'] = !empty($data['address_country_code']) ? sanitize_text_field($data['address_country_code']) : false;
+		$user_info['zip']     = !empty($data['address_zip']) ? sanitize_text_field($data['address_zip']) : false;
 
 		$payment_meta['user_info'] = $user_info;
-		wpinv_update_invoice_meta( $invoice_id, '_wpinv_payment_meta', $payment_meta );
+		wpinv_update_invoice_meta($invoice_id, '_wpinv_payment_meta', $payment_meta);
 	}
 
-	if ( $payment_status == 'refunded' || $payment_status == 'reversed' ) {
+	if ($payment_status == 'refunded' || $payment_status == 'reversed') {
 		// Process a refund
-		wpinv_process_paypal_refund( $data, $invoice_id );
+		wpinv_process_paypal_refund($data, $invoice_id);
 	} else {
-		if ( get_post_status( $invoice_id ) == 'publish' ) {
+		if (get_post_status($invoice_id) == 'publish') {
 			return; // Only paid payments once
 		}
 
 		// Retrieve the total purchase amount (before PayPal)
-		$payment_amount = wpinv_payment_total( $invoice_id );
+		$payment_amount = wpinv_payment_total($invoice_id);
 
-		if ( number_format( (float) $paypal_amount, 2 ) < number_format( (float) $payment_amount, 2 ) ) {
+		if (number_format((float)$paypal_amount, 2) < number_format((float)$payment_amount, 2)) {
 			// The prices don't match
-			wpinv_record_gateway_error( __( 'IPN Error', 'invoicing' ), sprintf( __( 'Invalid payment amount in IPN response. IPN data: %s', 'invoicing' ), json_encode( $data ) ), $invoice_id );
-			wpinv_update_payment_status( $invoice_id, 'wpi-failed' );
-			wpinv_insert_payment_note( $invoice_id, __( 'Payment failed due to invalid amount in PayPal IPN.', 'invoicing' ) );
+			wpinv_record_gateway_error(__('IPN Error', 'invoicing'), sprintf(__('Invalid payment amount in IPN response. IPN data: %s', 'invoicing'), json_encode($data)), $invoice_id);
+			wpinv_update_payment_status($invoice_id, 'wpi-failed');
+			wpinv_insert_payment_note($invoice_id, __('Payment failed due to invalid amount in PayPal IPN.', 'invoicing'));
 			return;
 		}
-		if ( $purchase_key != wpinv_get_payment_key( $invoice_id ) ) {
+		if ($purchase_key != wpinv_get_payment_key($invoice_id)) {
 			// Purchase keys don't match
-			wpinv_record_gateway_error( __( 'IPN Error', 'invoicing' ), sprintf( __( 'Invalid purchase key in IPN response. IPN data: %s', 'invoicing' ), json_encode( $data ) ), $invoice_id );
-			wpinv_update_payment_status( $invoice_id, 'wpi-failed' );
-			wpinv_insert_payment_note( $invoice_id, __( 'Payment failed due to invalid purchase key in PayPal IPN.', 'invoicing' ) );
+			wpinv_record_gateway_error(__('IPN Error', 'invoicing'), sprintf(__('Invalid purchase key in IPN response. IPN data: %s', 'invoicing'), json_encode($data)), $invoice_id);
+			wpinv_update_payment_status($invoice_id, 'wpi-failed');
+			wpinv_insert_payment_note($invoice_id, __('Payment failed due to invalid purchase key in PayPal IPN.', 'invoicing'));
 			return;
 		}
 
-		if ( 'complete' == $payment_status || 'completed' == $payment_status || 'processed' == $payment_status || wpinv_is_test_mode( 'paypal' ) ) {
-			wpinv_insert_payment_note( $invoice_id, sprintf( __( 'PayPal Transaction ID: %s', 'invoicing' ) , $data['txn_id'] ) );
-			wpinv_set_payment_transaction_id( $invoice_id, $data['txn_id'] );
-			wpinv_update_payment_status( $invoice_id, 'publish' );
-		} else if ( 'pending' == $payment_status && isset( $data['pending_reason'] ) ) {
+		if ('complete' == $payment_status || 'completed' == $payment_status || 'processed' == $payment_status || wpinv_is_test_mode('paypal')) {
+			wpinv_insert_payment_note($invoice_id, sprintf(__('PayPal Transaction ID: %s', 'invoicing'), $data['txn_id']));
+			wpinv_set_payment_transaction_id($invoice_id, $data['txn_id']);
+			wpinv_update_payment_status($invoice_id, 'publish');
+		} else if ('pending' == $payment_status && isset($data['pending_reason'])) {
 			// Look for possible pending reasons, such as an echeck
 			$note = '';
 
-			switch( strtolower( $data['pending_reason'] ) ) {
+			switch (strtolower($data['pending_reason'])) {
 				case 'echeck' :
-					$note = __( 'Payment made via eCheck and will clear automatically in 5-8 days', 'invoicing' );
+					$note = __('Payment made via eCheck and will clear automatically in 5-8 days', 'invoicing');
 					break;
 				
                 case 'address' :
-					$note = __( 'Payment requires a confirmed customer address and must be accepted manually through PayPal', 'invoicing' );
+					$note = __('Payment requires a confirmed customer address and must be accepted manually through PayPal', 'invoicing');
 					break;
 				
                 case 'intl' :
-					$note = __( 'Payment must be accepted manually through PayPal due to international account regulations', 'invoicing' );
+					$note = __('Payment must be accepted manually through PayPal due to international account regulations', 'invoicing');
 					break;
 				
                 case 'multi-currency' :
-					$note = __( 'Payment received in non-shop currency and must be accepted manually through PayPal', 'invoicing' );
+					$note = __('Payment received in non-shop currency and must be accepted manually through PayPal', 'invoicing');
 					break;
 				
                 case 'paymentreview' :
                 case 'regulatory_review' :
-					$note = __( 'Payment is being reviewed by PayPal staff as high-risk or in possible violation of government regulations', 'invoicing' );
+					$note = __('Payment is being reviewed by PayPal staff as high-risk or in possible violation of government regulations', 'invoicing');
 					break;
 				
                 case 'unilateral' :
-					$note = __( 'Payment was sent to non-confirmed or non-registered email address.', 'invoicing' );
+					$note = __('Payment was sent to non-confirmed or non-registered email address.', 'invoicing');
 					break;
 				
                 case 'upgrade' :
-					$note = __( 'PayPal account must be upgraded before this payment can be accepted', 'invoicing' );
+					$note = __('PayPal account must be upgraded before this payment can be accepted', 'invoicing');
 					break;
 				
                 case 'verify' :
-					$note = __( 'PayPal account is not verified. Verify account in order to accept this payment', 'invoicing' );
+					$note = __('PayPal account is not verified. Verify account in order to accept this payment', 'invoicing');
 					break;
 
 				case 'other' :
-					$note = __( 'Payment is pending for unknown reasons. Contact PayPal support for assistance', 'invoicing' );
+					$note = __('Payment is pending for unknown reasons. Contact PayPal support for assistance', 'invoicing');
 					break;
 			}
 
-			if ( ! empty( $note ) ) {
-				wpinv_insert_payment_note( $invoice_id, $note );
+			if (!empty($note)) {
+				wpinv_insert_payment_note($invoice_id, $note);
 			}
 		} else {
-			wpinv_insert_payment_note( $invoice_id, wp_sprintf( __( 'PayPal IPN has been received with invalid payment status: %s', 'invoicing' ), $payment_status ) );
+			wpinv_insert_payment_note($invoice_id, wp_sprintf(__('PayPal IPN has been received with invalid payment status: %s', 'invoicing'), $payment_status));
 		}
 	}
 }
-add_action( 'wpinv_paypal_web_accept', 'wpinv_process_paypal_web_accept_and_cart', 10, 2 );
+add_action('wpinv_paypal_web_accept', 'wpinv_process_paypal_web_accept_and_cart', 10, 2);
 
 // Process PayPal subscription sign ups
-add_action( 'wpinv_paypal_subscr_signup', 'wpinv_process_paypal_subscr_signup' );
+add_action('wpinv_paypal_subscr_signup', 'wpinv_process_paypal_subscr_signup');
 
 // Process PayPal subscription payments
-add_action( 'wpinv_paypal_subscr_payment', 'wpinv_process_paypal_subscr_payment' );
+add_action('wpinv_paypal_subscr_payment', 'wpinv_process_paypal_subscr_payment');
 
 // Process PayPal subscription cancellations
-add_action( 'wpinv_paypal_subscr_cancel', 'wpinv_process_paypal_subscr_cancel' );
+add_action('wpinv_paypal_subscr_cancel', 'wpinv_process_paypal_subscr_cancel');
 
 // Process PayPal subscription end of term notices
-add_action( 'wpinv_paypal_subscr_eot', 'wpinv_process_paypal_subscr_eot' );
+add_action('wpinv_paypal_subscr_eot', 'wpinv_process_paypal_subscr_eot');
 
 // Process PayPal payment failed
-add_action( 'wpinv_paypal_subscr_failed', 'wpinv_process_paypal_subscr_failed' );
+add_action('wpinv_paypal_subscr_failed', 'wpinv_process_paypal_subscr_failed');
 
 
 /**
  * Process the subscription started IPN.
  */
-function wpinv_process_paypal_subscr_signup( $ipn_data ) {
-    $parent_invoice_id = absint( $ipn_data['custom'] );
-    if( empty( $parent_invoice_id ) ) {
+function wpinv_process_paypal_subscr_signup($ipn_data) {
+    $parent_invoice_id = absint($ipn_data['custom']);
+    if (empty($parent_invoice_id)) {
         return;
     }
 
-    $invoice = wpinv_get_invoice( $parent_invoice_id );
-    if ( empty( $invoice ) ) {
+    $invoice = wpinv_get_invoice($parent_invoice_id);
+    if (empty($invoice)) {
         return;
     }
 
-    if ( $invoice->is_free_trial() && !empty( $ipn_data['invoice'] ) ) {
-        wpinv_insert_payment_note( $parent_invoice_id, sprintf( __( 'PayPal Invoice ID: %s', 'invoicing' ) , $ipn_data['invoice'] ) );
-        wpinv_set_payment_transaction_id( $parent_invoice_id, $ipn_data['invoice'] );
+    if ($invoice->is_free_trial() && !empty($ipn_data['invoice'])) {
+        wpinv_insert_payment_note($parent_invoice_id, sprintf(__('PayPal Invoice ID: %s', 'invoicing'), $ipn_data['invoice']));
+        wpinv_set_payment_transaction_id($parent_invoice_id, $ipn_data['invoice']);
     }
     
-    wpinv_update_payment_status( $parent_invoice_id, 'publish' );
+    wpinv_update_payment_status($parent_invoice_id, 'publish');
     sleep(1);
-    wpinv_insert_payment_note( $parent_invoice_id, sprintf( __( 'PayPal Subscription ID: %s', 'invoicing' ) , $ipn_data['subscr_id'] ) );
+    wpinv_insert_payment_note($parent_invoice_id, sprintf(__('PayPal Subscription ID: %s', 'invoicing'), $ipn_data['subscr_id']));
     
-    $subscription = wpinv_get_paypal_subscription( $ipn_data );
-    if ( false === $subscription ) {
+    $subscription = wpinv_get_paypal_subscription($ipn_data);
+    if (false === $subscription) {
         return;
     }
 
-    $cart_details   = $invoice->cart_details;
+    $cart_details = $invoice->cart_details;
 
-    if ( !empty( $cart_details ) ) {
-        foreach ( $cart_details as $cart_item ) {
-            $item = new WPInv_Item( $cart_item['id'] );
+    if (!empty($cart_details)) {
+        foreach ($cart_details as $cart_item) {
+            $item = new WPInv_Item($cart_item['id']);
             
             $status = $invoice->is_free_trial() && $item->has_free_trial() ? 'trialing' : 'active';
             
@@ -532,15 +532,15 @@ 
                 'status'            => $status,
                 'period'            => $item->get_recurring_period(),
                 'initial_amount'    => $invoice->get_total(),
-                'recurring_amount'  => $invoice->get_recurring_details( 'total' ),
+                'recurring_amount'  => $invoice->get_recurring_details('total'),
                 'interval'          => $item->get_recurring_interval(),
                 'bill_times'        => $item->get_recurring_limit(),
-                'expiration'        => $invoice->get_new_expiration( $cart_item['id'] ),
+                'expiration'        => $invoice->get_new_expiration($cart_item['id']),
                 'profile_id'        => $ipn_data['subscr_id'],
-                'created'           => date_i18n( 'Y-m-d H:i:s', strtotime( $ipn_data['subscr_date'] ) )
+                'created'           => date_i18n('Y-m-d H:i:s', strtotime($ipn_data['subscr_date']))
             );
             
-            if ( $item->has_free_trial() ) {
+            if ($item->has_free_trial()) {
                 $args['trial_period']      = $item->get_trial_period();
                 $args['trial_interval']    = $item->get_trial_interval();
             } else {
@@ -549,7 +549,7 @@ 
             }
             
 
-            $subscription->update_subscription( $args );
+            $subscription->update_subscription($args);
         }
     }
 }
@@ -557,39 +557,39 @@ 
 /**
  * Process the subscription payment received IPN.
  */
-function wpinv_process_paypal_subscr_payment( $ipn_data ) {
-    $parent_invoice_id = absint( $ipn_data['custom'] );
+function wpinv_process_paypal_subscr_payment($ipn_data) {
+    $parent_invoice_id = absint($ipn_data['custom']);
     
-    $subscription = wpinv_get_paypal_subscription( $ipn_data );
-    if ( false === $subscription ) {
+    $subscription = wpinv_get_paypal_subscription($ipn_data);
+    if (false === $subscription) {
         return;
     }
     
-    $transaction_id = wpinv_get_payment_transaction_id( $parent_invoice_id );
-    $signup_date    = strtotime( $subscription->get_subscription_created() );
-    $today          = date_i18n( 'Y-m-d', $signup_date ) == date_i18n( 'Y-m-d', strtotime( $ipn_data['payment_date'] ) );
+    $transaction_id = wpinv_get_payment_transaction_id($parent_invoice_id);
+    $signup_date    = strtotime($subscription->get_subscription_created());
+    $today          = date_i18n('Y-m-d', $signup_date) == date_i18n('Y-m-d', strtotime($ipn_data['payment_date']));
 
     // Look to see if payment is same day as signup and we have set the transaction ID on the parent payment yet.
-    if ( $today && ( !$transaction_id || $transaction_id == $parent_invoice_id ) ) {
-        wpinv_update_payment_status( $parent_invoice_id, 'publish' );
+    if ($today && (!$transaction_id || $transaction_id == $parent_invoice_id)) {
+        wpinv_update_payment_status($parent_invoice_id, 'publish');
         sleep(1);
         
         // This is the very first payment
-        wpinv_set_payment_transaction_id( $parent_invoice_id, $ipn_data['txn_id'] );
-        wpinv_insert_payment_note( $parent_invoice_id, sprintf( __( 'PayPal Transaction ID: %s', 'invoicing' ) , $ipn_data['txn_id'] ) );
+        wpinv_set_payment_transaction_id($parent_invoice_id, $ipn_data['txn_id']);
+        wpinv_insert_payment_note($parent_invoice_id, sprintf(__('PayPal Transaction ID: %s', 'invoicing'), $ipn_data['txn_id']));
         return;
     }
     
-    if ( wpinv_get_id_by_transaction_id( $ipn_data['txn_id'] ) ) {
+    if (wpinv_get_id_by_transaction_id($ipn_data['txn_id'])) {
         return; // Payment already recorded
     }
 
-    $currency_code = strtolower( $ipn_data['mc_currency'] );
+    $currency_code = strtolower($ipn_data['mc_currency']);
 
     // verify details
-    if ( $currency_code != strtolower( wpinv_get_currency() ) ) {
+    if ($currency_code != strtolower(wpinv_get_currency())) {
         // the currency code is invalid
-        wpinv_record_gateway_error( __( 'IPN Error', 'invoicing' ), sprintf( __( 'Invalid currency in IPN response. IPN data: ', 'invoicing' ), json_encode( $ipn_data ) ) );
+        wpinv_record_gateway_error(__('IPN Error', 'invoicing'), sprintf(__('Invalid currency in IPN response. IPN data: ', 'invoicing'), json_encode($ipn_data)));
         return;
     }
 
@@ -598,11 +598,11 @@ 
         'transaction_id' => $ipn_data['txn_id']
     );
     
-    $invoice = wpinv_recurring_add_subscription_payment( $parent_invoice_id, $args );
+    $invoice = wpinv_recurring_add_subscription_payment($parent_invoice_id, $args);
     
-    if ( !empty( $invoice ) ) {
+    if (!empty($invoice)) {
         sleep(1);
-        wpinv_insert_payment_note( $invoice->ID, sprintf( __( 'PayPal Transaction ID: %s', 'invoicing' ) , $ipn_data['txn_id'] ) );
+        wpinv_insert_payment_note($invoice->ID, sprintf(__('PayPal Transaction ID: %s', 'invoicing'), $ipn_data['txn_id']));
 
         $invoice->renew_subscription();
     }
@@ -611,10 +611,10 @@ 
 /**
  * Process the subscription canceled IPN.
  */
-function wpinv_process_paypal_subscr_cancel( $ipn_data ) {
-    $subscription = wpinv_get_paypal_subscription( $ipn_data );
+function wpinv_process_paypal_subscr_cancel($ipn_data) {
+    $subscription = wpinv_get_paypal_subscription($ipn_data);
 
-    if( false === $subscription ) {
+    if (false === $subscription) {
         return;
     }
 
@@ -624,10 +624,10 @@ 
 /**
  * Process the subscription expired IPN.
  */
-function wpinv_process_paypal_subscr_eot( $ipn_data ) {
-    $subscription = wpinv_get_paypal_subscription( $ipn_data );
+function wpinv_process_paypal_subscr_eot($ipn_data) {
+    $subscription = wpinv_get_paypal_subscription($ipn_data);
 
-    if( false === $subscription ) {
+    if (false === $subscription) {
         return;
     }
 
@@ -637,45 +637,45 @@ 
 /**
  * Process the subscription payment failed IPN.
  */
-function wpinv_process_paypal_subscr_failed( $ipn_data ) {
-    $subscription = wpinv_get_paypal_subscription( $ipn_data );
+function wpinv_process_paypal_subscr_failed($ipn_data) {
+    $subscription = wpinv_get_paypal_subscription($ipn_data);
 
-    if( false === $subscription ) {
+    if (false === $subscription) {
         return;
     }
 
     $subscription->failing_subscription();
 
-    do_action( 'wpinv_recurring_payment_failed', $subscription );
+    do_action('wpinv_recurring_payment_failed', $subscription);
 }
 
 /**
  * Retrieve the subscription this IPN notice is for.
  */
-function wpinv_get_paypal_subscription( $ipn_data = array() ) {
-    $parent_invoice_id = absint( $ipn_data['custom'] );
+function wpinv_get_paypal_subscription($ipn_data = array()) {
+    $parent_invoice_id = absint($ipn_data['custom']);
 
-    if( empty( $parent_invoice_id ) ) {
+    if (empty($parent_invoice_id)) {
         return false;
     }
 
-    $invoice = wpinv_get_invoice( $parent_invoice_id );
-    if ( empty( $invoice ) ) {
+    $invoice = wpinv_get_invoice($parent_invoice_id);
+    if (empty($invoice)) {
         return false;
     }
 
-    $subscription = wpinv_get_subscription( $ipn_data['subscr_id'], true );
+    $subscription = wpinv_get_subscription($ipn_data['subscr_id'], true);
 
-    if ( empty( $subscription ) ) {
-        $subs         = wpinv_get_subscriptions( array( 'parent_invoice_id' => $parent_invoice_id, 'numberposts' => 1 ) );
-        $subscription = reset( $subs );
+    if (empty($subscription)) {
+        $subs         = wpinv_get_subscriptions(array('parent_invoice_id' => $parent_invoice_id, 'numberposts' => 1));
+        $subscription = reset($subs);
 
-        if ( $subscription && $subscription->ID > 0 ) {
+        if ($subscription && $subscription->ID > 0) {
             // Update the profile ID so it is set for future renewals
-            $subscription->update_subscription( array( 'profile_id' => sanitize_text_field( $ipn_data['subscr_id'] ) ) );
+            $subscription->update_subscription(array('profile_id' => sanitize_text_field($ipn_data['subscr_id'])));
         } else {
             $subscription = $invoice;
-            $subscription->update_subscription( array( 'profile_id' => sanitize_text_field( $ipn_data['subscr_id'] ) ) );
+            $subscription->update_subscription(array('profile_id' => sanitize_text_field($ipn_data['subscr_id'])));
             // No subscription found with a matching payment ID, bail
             //return false;
         }
@@ -685,39 +685,39 @@ 
 
 }
 
-function wpinv_process_paypal_refund( $data, $invoice_id = 0 ) {
+function wpinv_process_paypal_refund($data, $invoice_id = 0) {
 	// Collect payment details
 
-	if( empty( $invoice_id ) ) {
+	if (empty($invoice_id)) {
 		return;
 	}
 
-	if ( get_post_status( $invoice_id ) == 'wpi-refunded' ) {
+	if (get_post_status($invoice_id) == 'wpi-refunded') {
 		return; // Only refund payments once
 	}
 
-	$payment_amount = wpinv_payment_total( $invoice_id );
+	$payment_amount = wpinv_payment_total($invoice_id);
 	$refund_amount  = $data['mc_gross'] * -1;
 
-	if ( number_format( (float) $refund_amount, 2 ) < number_format( (float) $payment_amount, 2 ) ) {
-		wpinv_insert_payment_note( $invoice_id, sprintf( __( 'Partial PayPal refund processed: %s', 'invoicing' ), $data['parent_txn_id'] ) );
+	if (number_format((float)$refund_amount, 2) < number_format((float)$payment_amount, 2)) {
+		wpinv_insert_payment_note($invoice_id, sprintf(__('Partial PayPal refund processed: %s', 'invoicing'), $data['parent_txn_id']));
 		return; // This is a partial refund
 	}
 
-	wpinv_insert_payment_note( $invoice_id, sprintf( __( 'PayPal Payment #%s Refunded for reason: %s', 'invoicing' ), $data['parent_txn_id'], $data['reason_code'] ) );
-	wpinv_insert_payment_note( $invoice_id, sprintf( __( 'PayPal Refund Transaction ID: %s', 'invoicing' ), $data['txn_id'] ) );
-	wpinv_update_payment_status( $invoice_id, 'wpi-refunded' );
+	wpinv_insert_payment_note($invoice_id, sprintf(__('PayPal Payment #%s Refunded for reason: %s', 'invoicing'), $data['parent_txn_id'], $data['reason_code']));
+	wpinv_insert_payment_note($invoice_id, sprintf(__('PayPal Refund Transaction ID: %s', 'invoicing'), $data['txn_id']));
+	wpinv_update_payment_status($invoice_id, 'wpi-refunded');
 }
 
-function wpinv_get_paypal_redirect( $ssl_check = false ) {
-    if ( is_ssl() || ! $ssl_check ) {
+function wpinv_get_paypal_redirect($ssl_check = false) {
+    if (is_ssl() || !$ssl_check) {
         $protocol = 'https://';
     } else {
         $protocol = 'http://';
     }
 
     // Check the current payment mode
-    if ( wpinv_is_test_mode( 'paypal' ) ) {
+    if (wpinv_is_test_mode('paypal')) {
         // Test mode
         $paypal_uri = $protocol . 'www.sandbox.paypal.com/cgi-bin/webscr';
     } else {
@@ -725,67 +725,67 @@ 
         $paypal_uri = $protocol . 'www.paypal.com/cgi-bin/webscr';
     }
 
-    return apply_filters( 'wpinv_paypal_uri', $paypal_uri );
+    return apply_filters('wpinv_paypal_uri', $paypal_uri);
 }
 
-function wpinv_paypal_success_page_content( $content ) {
+function wpinv_paypal_success_page_content($content) {
     global $wpi_invoice;
     
     $session = wpinv_get_checkout_session();
 
-    if ( empty( $_GET['invoice-id'] ) && empty( $session['invoice_key'] )  ) {
+    if (empty($_GET['invoice-id']) && empty($session['invoice_key'])) {
         return $content;
     }
 
-    $invoice_id = !empty( $_GET['invoice-id'] ) ? absint( $_GET['invoice-id'] ) : wpinv_get_invoice_id_by_key( $session['invoice_key'] );
+    $invoice_id = !empty($_GET['invoice-id']) ? absint($_GET['invoice-id']) : wpinv_get_invoice_id_by_key($session['invoice_key']);
 
-    if ( empty(  $invoice_id ) ) {
+    if (empty($invoice_id)) {
         return $content;
     }
 
-    $wpi_invoice = wpinv_get_invoice( $invoice_id );
+    $wpi_invoice = wpinv_get_invoice($invoice_id);
     
-    if ( !empty( $wpi_invoice ) && 'pending' == $wpi_invoice->status ) {
+    if (!empty($wpi_invoice) && 'pending' == $wpi_invoice->status) {
         // Payment is still pending so show processing indicator to fix the Race Condition, issue #
         ob_start();
-        wpinv_get_template_part( 'wpinv-payment-processing' );
+        wpinv_get_template_part('wpinv-payment-processing');
         $content = ob_get_clean();
     }
 
     return $content;
 }
-add_filter( 'wpinv_payment_confirm_paypal', 'wpinv_paypal_success_page_content' );
+add_filter('wpinv_payment_confirm_paypal', 'wpinv_paypal_success_page_content');
 
-function wpinv_paypal_get_transaction_id( $invoice_id ) {
+function wpinv_paypal_get_transaction_id($invoice_id) {
     $transaction_id = '';
-    $notes = wpinv_get_invoice_notes( $invoice_id );
+    $notes = wpinv_get_invoice_notes($invoice_id);
 
-    foreach ( $notes as $note ) {
-        if ( preg_match( '/^PayPal Transaction ID: ([^\s]+)/', $note->comment_content, $match ) ) {
+    foreach ($notes as $note) {
+        if (preg_match('/^PayPal Transaction ID: ([^\s]+)/', $note->comment_content, $match)) {
             $transaction_id = $match[1];
             continue;
         }
     }
 
-    return apply_filters( 'wpinv_paypal_set_transaction_id', $transaction_id, $invoice_id );
+    return apply_filters('wpinv_paypal_set_transaction_id', $transaction_id, $invoice_id);
 }
-add_filter( 'wpinv_payment_get_transaction_id-paypal', 'wpinv_paypal_get_transaction_id', 10, 1 );
+add_filter('wpinv_payment_get_transaction_id-paypal', 'wpinv_paypal_get_transaction_id', 10, 1);
 
-function wpinv_paypal_link_transaction_id( $transaction_id, $invoice_id, $invoice ) {
-    if ( $invoice->is_free_trial() || $transaction_id == $invoice_id ) { // Free trial does not have transaction at PayPal.
+function wpinv_paypal_link_transaction_id($transaction_id, $invoice_id, $invoice) {
+    if ($invoice->is_free_trial() || $transaction_id == $invoice_id) { // Free trial does not have transaction at PayPal.
         $transaction_url = $invoice->get_view_url();
     } else {
-        $sandbox = wpinv_is_test_mode( 'paypal' ) ? '.sandbox' : '';
+        $sandbox = wpinv_is_test_mode('paypal') ? '.sandbox' : '';
         $transaction_url = 'https://www' . $sandbox . '.paypal.com/cgi-bin/webscr?cmd=_view-a-trans&id=' . $transaction_id;
     }
 
-    $transaction_link = '<a href="' . esc_url( $transaction_url ) . '" target="_blank">' . $transaction_id . '</a>';
+    $transaction_link = '<a href="' . esc_url($transaction_url) . '" target="_blank">' . $transaction_id . '</a>';
 
-    return apply_filters( 'wpinv_paypal_link_payment_details_transaction_id', $transaction_link, $invoice );
+    return apply_filters('wpinv_paypal_link_payment_details_transaction_id', $transaction_link, $invoice);
 }
-add_filter( 'wpinv_payment_details_transaction_id-paypal', 'wpinv_paypal_link_transaction_id', 10, 3 );
+add_filter('wpinv_payment_details_transaction_id-paypal', 'wpinv_paypal_link_transaction_id', 10, 3);
 
 function wpinv_gateway_paypal_button_label($label) {
-    return __( 'Proceed to PayPal', 'invoicing' );
+    return __('Proceed to PayPal', 'invoicing');
 }
-add_filter( 'wpinv_gateway_paypal_button_label', 'wpinv_gateway_paypal_button_label', 10, 1 );
\ No newline at end of file
+add_filter('wpinv_gateway_paypal_button_label', 'wpinv_gateway_paypal_button_label', 10, 1);
\ No newline at end of file

includes/wpinv-address-functions.php

Indentation +278 added lines, -278 removed lines

@@ -13,9 +13,9 @@ 
 
 
 function wpinv_get_default_country() {
-	$country = wpinv_get_option( 'default_country', 'UK' );
+    $country = wpinv_get_option( 'default_country', 'UK' );
 
-	return apply_filters( 'wpinv_default_country', $country );
+    return apply_filters( 'wpinv_default_country', $country );
 }
 
 function wpinv_is_base_country( $country ) {
@@ -40,9 +40,9 @@ 
 }
 
 function wpinv_get_default_state() {
-	$state = wpinv_get_option( 'default_state', false );
+    $state = wpinv_get_option( 'default_state', false );
 
-	return apply_filters( 'wpinv_default_state', $state );
+    return apply_filters( 'wpinv_default_state', $state );
 }
 
 function wpinv_state_name( $state_code = '', $country_code = '' ) {
@@ -115,260 +115,260 @@ 
 }
 
 function wpinv_get_country_list( $first_empty = false ) {
-	$countries = array(
-		'US' => __('United States', 'invoicing'),
-		'CA' => __('Canada', 'invoicing'),
-		'GB' => __('United Kingdom', 'invoicing'),
-		'AF' => __('Afghanistan', 'invoicing'),
-		'AX' => __('Aland Islands', 'invoicing'),
-		'AL' => __('Albania', 'invoicing'),
-		'DZ' => __('Algeria', 'invoicing'),
-		'AS' => __('American Samoa', 'invoicing'),
-		'AD' => __('Andorra', 'invoicing'),
-		'AO' => __('Angola', 'invoicing'),
-		'AI' => __('Anguilla', 'invoicing'),
-		'AQ' => __('Antarctica', 'invoicing'),
-		'AG' => __('Antigua and Barbuda', 'invoicing'),
-		'AR' => __('Argentina', 'invoicing'),
-		'AM' => __('Armenia', 'invoicing'),
-		'AW' => __('Aruba', 'invoicing'),
-		'AU' => __('Australia', 'invoicing'),
-		'AT' => __('Austria', 'invoicing'),
-		'AZ' => __('Azerbaijan', 'invoicing'),
-		'BS' => __('Bahamas', 'invoicing'),
-		'BH' => __('Bahrain', 'invoicing'),
-		'BD' => __('Bangladesh', 'invoicing'),
-		'BB' => __('Barbados', 'invoicing'),
-		'BY' => __('Belarus', 'invoicing'),
-		'BE' => __('Belgium', 'invoicing'),
-		'BZ' => __('Belize', 'invoicing'),
-		'BJ' => __('Benin', 'invoicing'),
-		'BM' => __('Bermuda', 'invoicing'),
-		'BT' => __('Bhutan', 'invoicing'),
-		'BO' => __('Bolivia', 'invoicing'),
-		'BQ' => __('Bonaire, Saint Eustatius and Saba', 'invoicing'),
-		'BA' => __('Bosnia and Herzegovina', 'invoicing'),
-		'BW' => __('Botswana', 'invoicing'),
-		'BV' => __('Bouvet Island', 'invoicing'),
-		'BR' => __('Brazil', 'invoicing'),
-		'IO' => __('British Indian Ocean Territory', 'invoicing'),
-		'BN' => __('Brunei Darrussalam', 'invoicing'),
-		'BG' => __('Bulgaria', 'invoicing'),
-		'BF' => __('Burkina Faso', 'invoicing'),
-		'BI' => __('Burundi', 'invoicing'),
-		'KH' => __('Cambodia', 'invoicing'),
-		'CM' => __('Cameroon', 'invoicing'),
-		'CV' => __('Cape Verde', 'invoicing'),
-		'KY' => __('Cayman Islands', 'invoicing'),
-		'CF' => __('Central African Republic', 'invoicing'),
-		'TD' => __('Chad', 'invoicing'),
-		'CL' => __('Chile', 'invoicing'),
-		'CN' => __('China', 'invoicing'),
-		'CX' => __('Christmas Island', 'invoicing'),
-		'CC' => __('Cocos Islands', 'invoicing'),
-		'CO' => __('Colombia', 'invoicing'),
-		'KM' => __('Comoros', 'invoicing'),
-		'CD' => __('Congo, Democratic People\'s Republic', 'invoicing'),
-		'CG' => __('Congo, Republic of', 'invoicing'),
-		'CK' => __('Cook Islands', 'invoicing'),
-		'CR' => __('Costa Rica', 'invoicing'),
-		'CI' => __('Cote d\'Ivoire', 'invoicing'),
-		'HR' => __('Croatia/Hrvatska', 'invoicing'),
-		'CU' => __('Cuba', 'invoicing'),
-		'CW' => __('CuraÇao', 'invoicing'),
-		'CY' => __('Cyprus', 'invoicing'),
-		'CZ' => __('Czech Republic', 'invoicing'),
-		'DK' => __('Denmark', 'invoicing'),
-		'DJ' => __('Djibouti', 'invoicing'),
-		'DM' => __('Dominica', 'invoicing'),
-		'DO' => __('Dominican Republic', 'invoicing'),
-		'TP' => __('East Timor', 'invoicing'),
-		'EC' => __('Ecuador', 'invoicing'),
-		'EG' => __('Egypt', 'invoicing'),
-		'GQ' => __('Equatorial Guinea', 'invoicing'),
-		'SV' => __('El Salvador', 'invoicing'),
-		'ER' => __('Eritrea', 'invoicing'),
-		'EE' => __('Estonia', 'invoicing'),
-		'ET' => __('Ethiopia', 'invoicing'),
-		'FK' => __('Falkland Islands', 'invoicing'),
-		'FO' => __('Faroe Islands', 'invoicing'),
-		'FJ' => __('Fiji', 'invoicing'),
-		'FI' => __('Finland', 'invoicing'),
-		'FR' => __('France', 'invoicing'),
-		'GF' => __('French Guiana', 'invoicing'),
-		'PF' => __('French Polynesia', 'invoicing'),
-		'TF' => __('French Southern Territories', 'invoicing'),
-		'GA' => __('Gabon', 'invoicing'),
-		'GM' => __('Gambia', 'invoicing'),
-		'GE' => __('Georgia', 'invoicing'),
-		'DE' => __('Germany', 'invoicing'),
-		'GR' => __('Greece', 'invoicing'),
-		'GH' => __('Ghana', 'invoicing'),
-		'GI' => __('Gibraltar', 'invoicing'),
-		'GL' => __('Greenland', 'invoicing'),
-		'GD' => __('Grenada', 'invoicing'),
-		'GP' => __('Guadeloupe', 'invoicing'),
-		'GU' => __('Guam', 'invoicing'),
-		'GT' => __('Guatemala', 'invoicing'),
-		'GG' => __('Guernsey', 'invoicing'),
-		'GN' => __('Guinea', 'invoicing'),
-		'GW' => __('Guinea-Bissau', 'invoicing'),
-		'GY' => __('Guyana', 'invoicing'),
-		'HT' => __('Haiti', 'invoicing'),
-		'HM' => __('Heard and McDonald Islands', 'invoicing'),
-		'VA' => __('Holy See (City Vatican State)', 'invoicing'),
-		'HN' => __('Honduras', 'invoicing'),
-		'HK' => __('Hong Kong', 'invoicing'),
-		'HU' => __('Hungary', 'invoicing'),
-		'IS' => __('Iceland', 'invoicing'),
-		'IN' => __('India', 'invoicing'),
-		'ID' => __('Indonesia', 'invoicing'),
-		'IR' => __('Iran', 'invoicing'),
-		'IQ' => __('Iraq', 'invoicing'),
-		'IE' => __('Ireland', 'invoicing'),
-		'IM' => __('Isle of Man', 'invoicing'),
-		'IL' => __('Israel', 'invoicing'),
-		'IT' => __('Italy', 'invoicing'),
-		'JM' => __('Jamaica', 'invoicing'),
-		'JP' => __('Japan', 'invoicing'),
-		'JE' => __('Jersey', 'invoicing'),
-		'JO' => __('Jordan', 'invoicing'),
-		'KZ' => __('Kazakhstan', 'invoicing'),
-		'KE' => __('Kenya', 'invoicing'),
-		'KI' => __('Kiribati', 'invoicing'),
-		'KW' => __('Kuwait', 'invoicing'),
-		'KG' => __('Kyrgyzstan', 'invoicing'),
-		'LA' => __('Lao People\'s Democratic Republic', 'invoicing'),
-		'LV' => __('Latvia', 'invoicing'),
-		'LB' => __('Lebanon', 'invoicing'),
-		'LS' => __('Lesotho', 'invoicing'),
-		'LR' => __('Liberia', 'invoicing'),
-		'LY' => __('Libyan Arab Jamahiriya', 'invoicing'),
-		'LI' => __('Liechtenstein', 'invoicing'),
-		'LT' => __('Lithuania', 'invoicing'),
-		'LU' => __('Luxembourg', 'invoicing'),
-		'MO' => __('Macau', 'invoicing'),
-		'MK' => __('Macedonia', 'invoicing'),
-		'MG' => __('Madagascar', 'invoicing'),
-		'MW' => __('Malawi', 'invoicing'),
-		'MY' => __('Malaysia', 'invoicing'),
-		'MV' => __('Maldives', 'invoicing'),
-		'ML' => __('Mali', 'invoicing'),
-		'MT' => __('Malta', 'invoicing'),
-		'MH' => __('Marshall Islands', 'invoicing'),
-		'MQ' => __('Martinique', 'invoicing'),
-		'MR' => __('Mauritania', 'invoicing'),
-		'MU' => __('Mauritius', 'invoicing'),
-		'YT' => __('Mayotte', 'invoicing'),
-		'MX' => __('Mexico', 'invoicing'),
-		'FM' => __('Micronesia', 'invoicing'),
-		'MD' => __('Moldova, Republic of', 'invoicing'),
-		'MC' => __('Monaco', 'invoicing'),
-		'MN' => __('Mongolia', 'invoicing'),
-		'ME' => __('Montenegro', 'invoicing'),
-		'MS' => __('Montserrat', 'invoicing'),
-		'MA' => __('Morocco', 'invoicing'),
-		'MZ' => __('Mozambique', 'invoicing'),
-		'MM' => __('Myanmar', 'invoicing'),
-		'NA' => __('Namibia', 'invoicing'),
-		'NR' => __('Nauru', 'invoicing'),
-		'NP' => __('Nepal', 'invoicing'),
-		'NL' => __('Netherlands', 'invoicing'),
-		'AN' => __('Netherlands Antilles', 'invoicing'),
-		'NC' => __('New Caledonia', 'invoicing'),
-		'NZ' => __('New Zealand', 'invoicing'),
-		'NI' => __('Nicaragua', 'invoicing'),
-		'NE' => __('Niger', 'invoicing'),
-		'NG' => __('Nigeria', 'invoicing'),
-		'NU' => __('Niue', 'invoicing'),
-		'NF' => __('Norfolk Island', 'invoicing'),
-		'KP' => __('North Korea', 'invoicing'),
-		'MP' => __('Northern Mariana Islands', 'invoicing'),
-		'NO' => __('Norway', 'invoicing'),
-		'OM' => __('Oman', 'invoicing'),
-		'PK' => __('Pakistan', 'invoicing'),
-		'PW' => __('Palau', 'invoicing'),
-		'PS' => __('Palestinian Territories', 'invoicing'),
-		'PA' => __('Panama', 'invoicing'),
-		'PG' => __('Papua New Guinea', 'invoicing'),
-		'PY' => __('Paraguay', 'invoicing'),
-		'PE' => __('Peru', 'invoicing'),
-		'PH' => __('Phillipines', 'invoicing'),
-		'PN' => __('Pitcairn Island', 'invoicing'),
-		'PL' => __('Poland', 'invoicing'),
-		'PT' => __('Portugal', 'invoicing'),
-		'PR' => __('Puerto Rico', 'invoicing'),
-		'QA' => __('Qatar', 'invoicing'),
-		'XK' => __('Republic of Kosovo', 'invoicing'),
-		'RE' => __('Reunion Island', 'invoicing'),
-		'RO' => __('Romania', 'invoicing'),
-		'RU' => __('Russian Federation', 'invoicing'),
-		'RW' => __('Rwanda', 'invoicing'),
-		'BL' => __('Saint Barthélemy', 'invoicing'),
-		'SH' => __('Saint Helena', 'invoicing'),
-		'KN' => __('Saint Kitts and Nevis', 'invoicing'),
-		'LC' => __('Saint Lucia', 'invoicing'),
-		'MF' => __('Saint Martin (French)', 'invoicing'),
-		'SX' => __('Saint Martin (Dutch)', 'invoicing'),
-		'PM' => __('Saint Pierre and Miquelon', 'invoicing'),
-		'VC' => __('Saint Vincent and the Grenadines', 'invoicing'),
-		'SM' => __('San Marino', 'invoicing'),
-		'ST' => __('São Tomé and Príncipe', 'invoicing'),
-		'SA' => __('Saudi Arabia', 'invoicing'),
-		'SN' => __('Senegal', 'invoicing'),
-		'RS' => __('Serbia', 'invoicing'),
-		'SC' => __('Seychelles', 'invoicing'),
-		'SL' => __('Sierra Leone', 'invoicing'),
-		'SG' => __('Singapore', 'invoicing'),
-		'SK' => __('Slovak Republic', 'invoicing'),
-		'SI' => __('Slovenia', 'invoicing'),
-		'SB' => __('Solomon Islands', 'invoicing'),
-		'SO' => __('Somalia', 'invoicing'),
-		'ZA' => __('South Africa', 'invoicing'),
-		'GS' => __('South Georgia', 'invoicing'),
-		'KR' => __('South Korea', 'invoicing'),
-		'SS' => __('South Sudan', 'invoicing'),
-		'ES' => __('Spain', 'invoicing'),
-		'LK' => __('Sri Lanka', 'invoicing'),
-		'SD' => __('Sudan', 'invoicing'),
-		'SR' => __('Suriname', 'invoicing'),
-		'SJ' => __('Svalbard and Jan Mayen Islands', 'invoicing'),
-		'SZ' => __('Swaziland', 'invoicing'),
-		'SE' => __('Sweden', 'invoicing'),
-		'CH' => __('Switzerland', 'invoicing'),
-		'SY' => __('Syrian Arab Republic', 'invoicing'),
-		'TW' => __('Taiwan', 'invoicing'),
-		'TJ' => __('Tajikistan', 'invoicing'),
-		'TZ' => __('Tanzania', 'invoicing'),
-		'TH' => __('Thailand', 'invoicing'),
-		'TL' => __('Timor-Leste', 'invoicing'),
-		'TG' => __('Togo', 'invoicing'),
-		'TK' => __('Tokelau', 'invoicing'),
-		'TO' => __('Tonga', 'invoicing'),
-		'TT' => __('Trinidad and Tobago', 'invoicing'),
-		'TN' => __('Tunisia', 'invoicing'),
-		'TR' => __('Turkey', 'invoicing'),
-		'TM' => __('Turkmenistan', 'invoicing'),
-		'TC' => __('Turks and Caicos Islands', 'invoicing'),
-		'TV' => __('Tuvalu', 'invoicing'),
-		'UG' => __('Uganda', 'invoicing'),
-		'UA' => __('Ukraine', 'invoicing'),
-		'AE' => __('United Arab Emirates', 'invoicing'),
-		'UY' => __('Uruguay', 'invoicing'),
-		'UM' => __('US Minor Outlying Islands', 'invoicing'),
-		'UZ' => __('Uzbekistan', 'invoicing'),
-		'VU' => __('Vanuatu', 'invoicing'),
-		'VE' => __('Venezuela', 'invoicing'),
-		'VN' => __('Vietnam', 'invoicing'),
-		'VG' => __('Virgin Islands (British)', 'invoicing'),
-		'VI' => __('Virgin Islands (USA)', 'invoicing'),
-		'WF' => __('Wallis and Futuna Islands', 'invoicing'),
-		'EH' => __('Western Sahara', 'invoicing'),
-		'WS' => __('Western Samoa', 'invoicing'),
-		'YE' => __('Yemen', 'invoicing'),
-		'ZM' => __('Zambia', 'invoicing'),
-		'ZW' => __('Zimbabwe', 'invoicing'),
-	);
+    $countries = array(
+        'US' => __('United States', 'invoicing'),
+        'CA' => __('Canada', 'invoicing'),
+        'GB' => __('United Kingdom', 'invoicing'),
+        'AF' => __('Afghanistan', 'invoicing'),
+        'AX' => __('Aland Islands', 'invoicing'),
+        'AL' => __('Albania', 'invoicing'),
+        'DZ' => __('Algeria', 'invoicing'),
+        'AS' => __('American Samoa', 'invoicing'),
+        'AD' => __('Andorra', 'invoicing'),
+        'AO' => __('Angola', 'invoicing'),
+        'AI' => __('Anguilla', 'invoicing'),
+        'AQ' => __('Antarctica', 'invoicing'),
+        'AG' => __('Antigua and Barbuda', 'invoicing'),
+        'AR' => __('Argentina', 'invoicing'),
+        'AM' => __('Armenia', 'invoicing'),
+        'AW' => __('Aruba', 'invoicing'),
+        'AU' => __('Australia', 'invoicing'),
+        'AT' => __('Austria', 'invoicing'),
+        'AZ' => __('Azerbaijan', 'invoicing'),
+        'BS' => __('Bahamas', 'invoicing'),
+        'BH' => __('Bahrain', 'invoicing'),
+        'BD' => __('Bangladesh', 'invoicing'),
+        'BB' => __('Barbados', 'invoicing'),
+        'BY' => __('Belarus', 'invoicing'),
+        'BE' => __('Belgium', 'invoicing'),
+        'BZ' => __('Belize', 'invoicing'),
+        'BJ' => __('Benin', 'invoicing'),
+        'BM' => __('Bermuda', 'invoicing'),
+        'BT' => __('Bhutan', 'invoicing'),
+        'BO' => __('Bolivia', 'invoicing'),
+        'BQ' => __('Bonaire, Saint Eustatius and Saba', 'invoicing'),
+        'BA' => __('Bosnia and Herzegovina', 'invoicing'),
+        'BW' => __('Botswana', 'invoicing'),
+        'BV' => __('Bouvet Island', 'invoicing'),
+        'BR' => __('Brazil', 'invoicing'),
+        'IO' => __('British Indian Ocean Territory', 'invoicing'),
+        'BN' => __('Brunei Darrussalam', 'invoicing'),
+        'BG' => __('Bulgaria', 'invoicing'),
+        'BF' => __('Burkina Faso', 'invoicing'),
+        'BI' => __('Burundi', 'invoicing'),
+        'KH' => __('Cambodia', 'invoicing'),
+        'CM' => __('Cameroon', 'invoicing'),
+        'CV' => __('Cape Verde', 'invoicing'),
+        'KY' => __('Cayman Islands', 'invoicing'),
+        'CF' => __('Central African Republic', 'invoicing'),
+        'TD' => __('Chad', 'invoicing'),
+        'CL' => __('Chile', 'invoicing'),
+        'CN' => __('China', 'invoicing'),
+        'CX' => __('Christmas Island', 'invoicing'),
+        'CC' => __('Cocos Islands', 'invoicing'),
+        'CO' => __('Colombia', 'invoicing'),
+        'KM' => __('Comoros', 'invoicing'),
+        'CD' => __('Congo, Democratic People\'s Republic', 'invoicing'),
+        'CG' => __('Congo, Republic of', 'invoicing'),
+        'CK' => __('Cook Islands', 'invoicing'),
+        'CR' => __('Costa Rica', 'invoicing'),
+        'CI' => __('Cote d\'Ivoire', 'invoicing'),
+        'HR' => __('Croatia/Hrvatska', 'invoicing'),
+        'CU' => __('Cuba', 'invoicing'),
+        'CW' => __('CuraÇao', 'invoicing'),
+        'CY' => __('Cyprus', 'invoicing'),
+        'CZ' => __('Czech Republic', 'invoicing'),
+        'DK' => __('Denmark', 'invoicing'),
+        'DJ' => __('Djibouti', 'invoicing'),
+        'DM' => __('Dominica', 'invoicing'),
+        'DO' => __('Dominican Republic', 'invoicing'),
+        'TP' => __('East Timor', 'invoicing'),
+        'EC' => __('Ecuador', 'invoicing'),
+        'EG' => __('Egypt', 'invoicing'),
+        'GQ' => __('Equatorial Guinea', 'invoicing'),
+        'SV' => __('El Salvador', 'invoicing'),
+        'ER' => __('Eritrea', 'invoicing'),
+        'EE' => __('Estonia', 'invoicing'),
+        'ET' => __('Ethiopia', 'invoicing'),
+        'FK' => __('Falkland Islands', 'invoicing'),
+        'FO' => __('Faroe Islands', 'invoicing'),
+        'FJ' => __('Fiji', 'invoicing'),
+        'FI' => __('Finland', 'invoicing'),
+        'FR' => __('France', 'invoicing'),
+        'GF' => __('French Guiana', 'invoicing'),
+        'PF' => __('French Polynesia', 'invoicing'),
+        'TF' => __('French Southern Territories', 'invoicing'),
+        'GA' => __('Gabon', 'invoicing'),
+        'GM' => __('Gambia', 'invoicing'),
+        'GE' => __('Georgia', 'invoicing'),
+        'DE' => __('Germany', 'invoicing'),
+        'GR' => __('Greece', 'invoicing'),
+        'GH' => __('Ghana', 'invoicing'),
+        'GI' => __('Gibraltar', 'invoicing'),
+        'GL' => __('Greenland', 'invoicing'),
+        'GD' => __('Grenada', 'invoicing'),
+        'GP' => __('Guadeloupe', 'invoicing'),
+        'GU' => __('Guam', 'invoicing'),
+        'GT' => __('Guatemala', 'invoicing'),
+        'GG' => __('Guernsey', 'invoicing'),
+        'GN' => __('Guinea', 'invoicing'),
+        'GW' => __('Guinea-Bissau', 'invoicing'),
+        'GY' => __('Guyana', 'invoicing'),
+        'HT' => __('Haiti', 'invoicing'),
+        'HM' => __('Heard and McDonald Islands', 'invoicing'),
+        'VA' => __('Holy See (City Vatican State)', 'invoicing'),
+        'HN' => __('Honduras', 'invoicing'),
+        'HK' => __('Hong Kong', 'invoicing'),
+        'HU' => __('Hungary', 'invoicing'),
+        'IS' => __('Iceland', 'invoicing'),
+        'IN' => __('India', 'invoicing'),
+        'ID' => __('Indonesia', 'invoicing'),
+        'IR' => __('Iran', 'invoicing'),
+        'IQ' => __('Iraq', 'invoicing'),
+        'IE' => __('Ireland', 'invoicing'),
+        'IM' => __('Isle of Man', 'invoicing'),
+        'IL' => __('Israel', 'invoicing'),
+        'IT' => __('Italy', 'invoicing'),
+        'JM' => __('Jamaica', 'invoicing'),
+        'JP' => __('Japan', 'invoicing'),
+        'JE' => __('Jersey', 'invoicing'),
+        'JO' => __('Jordan', 'invoicing'),
+        'KZ' => __('Kazakhstan', 'invoicing'),
+        'KE' => __('Kenya', 'invoicing'),
+        'KI' => __('Kiribati', 'invoicing'),
+        'KW' => __('Kuwait', 'invoicing'),
+        'KG' => __('Kyrgyzstan', 'invoicing'),
+        'LA' => __('Lao People\'s Democratic Republic', 'invoicing'),
+        'LV' => __('Latvia', 'invoicing'),
+        'LB' => __('Lebanon', 'invoicing'),
+        'LS' => __('Lesotho', 'invoicing'),
+        'LR' => __('Liberia', 'invoicing'),
+        'LY' => __('Libyan Arab Jamahiriya', 'invoicing'),
+        'LI' => __('Liechtenstein', 'invoicing'),
+        'LT' => __('Lithuania', 'invoicing'),
+        'LU' => __('Luxembourg', 'invoicing'),
+        'MO' => __('Macau', 'invoicing'),
+        'MK' => __('Macedonia', 'invoicing'),
+        'MG' => __('Madagascar', 'invoicing'),
+        'MW' => __('Malawi', 'invoicing'),
+        'MY' => __('Malaysia', 'invoicing'),
+        'MV' => __('Maldives', 'invoicing'),
+        'ML' => __('Mali', 'invoicing'),
+        'MT' => __('Malta', 'invoicing'),
+        'MH' => __('Marshall Islands', 'invoicing'),
+        'MQ' => __('Martinique', 'invoicing'),
+        'MR' => __('Mauritania', 'invoicing'),
+        'MU' => __('Mauritius', 'invoicing'),
+        'YT' => __('Mayotte', 'invoicing'),
+        'MX' => __('Mexico', 'invoicing'),
+        'FM' => __('Micronesia', 'invoicing'),
+        'MD' => __('Moldova, Republic of', 'invoicing'),
+        'MC' => __('Monaco', 'invoicing'),
+        'MN' => __('Mongolia', 'invoicing'),
+        'ME' => __('Montenegro', 'invoicing'),
+        'MS' => __('Montserrat', 'invoicing'),
+        'MA' => __('Morocco', 'invoicing'),
+        'MZ' => __('Mozambique', 'invoicing'),
+        'MM' => __('Myanmar', 'invoicing'),
+        'NA' => __('Namibia', 'invoicing'),
+        'NR' => __('Nauru', 'invoicing'),
+        'NP' => __('Nepal', 'invoicing'),
+        'NL' => __('Netherlands', 'invoicing'),
+        'AN' => __('Netherlands Antilles', 'invoicing'),
+        'NC' => __('New Caledonia', 'invoicing'),
+        'NZ' => __('New Zealand', 'invoicing'),
+        'NI' => __('Nicaragua', 'invoicing'),
+        'NE' => __('Niger', 'invoicing'),
+        'NG' => __('Nigeria', 'invoicing'),
+        'NU' => __('Niue', 'invoicing'),
+        'NF' => __('Norfolk Island', 'invoicing'),
+        'KP' => __('North Korea', 'invoicing'),
+        'MP' => __('Northern Mariana Islands', 'invoicing'),
+        'NO' => __('Norway', 'invoicing'),
+        'OM' => __('Oman', 'invoicing'),
+        'PK' => __('Pakistan', 'invoicing'),
+        'PW' => __('Palau', 'invoicing'),
+        'PS' => __('Palestinian Territories', 'invoicing'),
+        'PA' => __('Panama', 'invoicing'),
+        'PG' => __('Papua New Guinea', 'invoicing'),
+        'PY' => __('Paraguay', 'invoicing'),
+        'PE' => __('Peru', 'invoicing'),
+        'PH' => __('Phillipines', 'invoicing'),
+        'PN' => __('Pitcairn Island', 'invoicing'),
+        'PL' => __('Poland', 'invoicing'),
+        'PT' => __('Portugal', 'invoicing'),
+        'PR' => __('Puerto Rico', 'invoicing'),
+        'QA' => __('Qatar', 'invoicing'),
+        'XK' => __('Republic of Kosovo', 'invoicing'),
+        'RE' => __('Reunion Island', 'invoicing'),
+        'RO' => __('Romania', 'invoicing'),
+        'RU' => __('Russian Federation', 'invoicing'),
+        'RW' => __('Rwanda', 'invoicing'),
+        'BL' => __('Saint Barthélemy', 'invoicing'),
+        'SH' => __('Saint Helena', 'invoicing'),
+        'KN' => __('Saint Kitts and Nevis', 'invoicing'),
+        'LC' => __('Saint Lucia', 'invoicing'),
+        'MF' => __('Saint Martin (French)', 'invoicing'),
+        'SX' => __('Saint Martin (Dutch)', 'invoicing'),
+        'PM' => __('Saint Pierre and Miquelon', 'invoicing'),
+        'VC' => __('Saint Vincent and the Grenadines', 'invoicing'),
+        'SM' => __('San Marino', 'invoicing'),
+        'ST' => __('São Tomé and Príncipe', 'invoicing'),
+        'SA' => __('Saudi Arabia', 'invoicing'),
+        'SN' => __('Senegal', 'invoicing'),
+        'RS' => __('Serbia', 'invoicing'),
+        'SC' => __('Seychelles', 'invoicing'),
+        'SL' => __('Sierra Leone', 'invoicing'),
+        'SG' => __('Singapore', 'invoicing'),
+        'SK' => __('Slovak Republic', 'invoicing'),
+        'SI' => __('Slovenia', 'invoicing'),
+        'SB' => __('Solomon Islands', 'invoicing'),
+        'SO' => __('Somalia', 'invoicing'),
+        'ZA' => __('South Africa', 'invoicing'),
+        'GS' => __('South Georgia', 'invoicing'),
+        'KR' => __('South Korea', 'invoicing'),
+        'SS' => __('South Sudan', 'invoicing'),
+        'ES' => __('Spain', 'invoicing'),
+        'LK' => __('Sri Lanka', 'invoicing'),
+        'SD' => __('Sudan', 'invoicing'),
+        'SR' => __('Suriname', 'invoicing'),
+        'SJ' => __('Svalbard and Jan Mayen Islands', 'invoicing'),
+        'SZ' => __('Swaziland', 'invoicing'),
+        'SE' => __('Sweden', 'invoicing'),
+        'CH' => __('Switzerland', 'invoicing'),
+        'SY' => __('Syrian Arab Republic', 'invoicing'),
+        'TW' => __('Taiwan', 'invoicing'),
+        'TJ' => __('Tajikistan', 'invoicing'),
+        'TZ' => __('Tanzania', 'invoicing'),
+        'TH' => __('Thailand', 'invoicing'),
+        'TL' => __('Timor-Leste', 'invoicing'),
+        'TG' => __('Togo', 'invoicing'),
+        'TK' => __('Tokelau', 'invoicing'),
+        'TO' => __('Tonga', 'invoicing'),
+        'TT' => __('Trinidad and Tobago', 'invoicing'),
+        'TN' => __('Tunisia', 'invoicing'),
+        'TR' => __('Turkey', 'invoicing'),
+        'TM' => __('Turkmenistan', 'invoicing'),
+        'TC' => __('Turks and Caicos Islands', 'invoicing'),
+        'TV' => __('Tuvalu', 'invoicing'),
+        'UG' => __('Uganda', 'invoicing'),
+        'UA' => __('Ukraine', 'invoicing'),
+        'AE' => __('United Arab Emirates', 'invoicing'),
+        'UY' => __('Uruguay', 'invoicing'),
+        'UM' => __('US Minor Outlying Islands', 'invoicing'),
+        'UZ' => __('Uzbekistan', 'invoicing'),
+        'VU' => __('Vanuatu', 'invoicing'),
+        'VE' => __('Venezuela', 'invoicing'),
+        'VN' => __('Vietnam', 'invoicing'),
+        'VG' => __('Virgin Islands (British)', 'invoicing'),
+        'VI' => __('Virgin Islands (USA)', 'invoicing'),
+        'WF' => __('Wallis and Futuna Islands', 'invoicing'),
+        'EH' => __('Western Sahara', 'invoicing'),
+        'WS' => __('Western Samoa', 'invoicing'),
+        'YE' => __('Yemen', 'invoicing'),
+        'ZM' => __('Zambia', 'invoicing'),
+        'ZW' => __('Zimbabwe', 'invoicing'),
+    );
     
     if ( $first_empty ) {
         $countries = array_merge( array( '' => '' ), $countries );
@@ -1537,30 +1537,30 @@ 
 }
 
 function wpinv_get_states_field() {
-	if( empty( $_POST['country'] ) ) {
-		$_POST['country'] = wpinv_get_default_country();
-	}
-	$states = wpinv_get_country_states( sanitize_text_field( $_POST['country'] ) );
+    if( empty( $_POST['country'] ) ) {
+        $_POST['country'] = wpinv_get_default_country();
+    }
+    $states = wpinv_get_country_states( sanitize_text_field( $_POST['country'] ) );
 
-	if( !empty( $states ) ) {
-		$sanitized_field_name = sanitize_text_field( $_POST['field_name'] );
+    if( !empty( $states ) ) {
+        $sanitized_field_name = sanitize_text_field( $_POST['field_name'] );
         
         $args = array(
-			'name'    => $sanitized_field_name,
-			'id'      => $sanitized_field_name,
-			'class'   => $sanitized_field_name . ' wpinv-select',
-			'options' => array_merge( array( '' => '' ), $states ),
-			'show_option_all'  => false,
-			'show_option_none' => false
-		);
-
-		$response = wpinv_html_select( $args );
-
-	} else {
-		$response = 'nostates';
-	}
+            'name'    => $sanitized_field_name,
+            'id'      => $sanitized_field_name,
+            'class'   => $sanitized_field_name . ' wpinv-select',
+            'options' => array_merge( array( '' => '' ), $states ),
+            'show_option_all'  => false,
+            'show_option_none' => false
+        );
+
+        $response = wpinv_html_select( $args );
+
+    } else {
+        $response = 'nostates';
+    }
 
-	return $response;
+    return $response;
 }
 
 function wpinv_default_billing_country( $country = '', $user_id = 0 ) {

Spacing +979 added lines, -979 removed lines

@@ -7,67 +7,67 @@ 
  */
  
 // MUST have WordPress.
-if ( !defined( 'WPINC' ) ) {
-    exit( 'Do NOT access this file directly: ' . basename( __FILE__ ) );
+if (!defined('WPINC')) {
+    exit('Do NOT access this file directly: ' . basename(__FILE__));
 }
 
 
 function wpinv_get_default_country() {
-	$country = wpinv_get_option( 'default_country', 'UK' );
+	$country = wpinv_get_option('default_country', 'UK');
 
-	return apply_filters( 'wpinv_default_country', $country );
+	return apply_filters('wpinv_default_country', $country);
 }
 
-function wpinv_is_base_country( $country ) {
+function wpinv_is_base_country($country) {
     $base_country = wpinv_get_default_country();
     
-    if ( $base_country === 'UK' ) {
+    if ($base_country === 'UK') {
         $base_country = 'GB';
     }
-    if ( $country == 'UK' ) {
+    if ($country == 'UK') {
         $country = 'GB';
     }
 
-    return ( $country && $country === $base_country ) ? true : false;
+    return ($country && $country === $base_country) ? true : false;
 }
 
-function wpinv_country_name( $country_code = '' ) { 
+function wpinv_country_name($country_code = '') { 
     $countries = wpinv_get_country_list();
     $country_code = $country_code == 'UK' ? 'GB' : $country_code;
-    $country = isset( $countries[$country_code] ) ? $countries[$country_code] : $country_code;
+    $country = isset($countries[$country_code]) ? $countries[$country_code] : $country_code;
 
-    return apply_filters( 'wpinv_country_name', $country, $country_code );
+    return apply_filters('wpinv_country_name', $country, $country_code);
 }
 
 function wpinv_get_default_state() {
-	$state = wpinv_get_option( 'default_state', false );
+	$state = wpinv_get_option('default_state', false);
 
-	return apply_filters( 'wpinv_default_state', $state );
+	return apply_filters('wpinv_default_state', $state);
 }
 
-function wpinv_state_name( $state_code = '', $country_code = '' ) {
+function wpinv_state_name($state_code = '', $country_code = '') {
     $state = $state_code;
     
-    if ( !empty( $country_code ) ) {
-        $states = wpinv_get_country_states( $country_code );
+    if (!empty($country_code)) {
+        $states = wpinv_get_country_states($country_code);
         
-        $state = !empty( $states ) && isset( $states[$state_code] ) ? $states[$state_code] : $state;
+        $state = !empty($states) && isset($states[$state_code]) ? $states[$state_code] : $state;
     }
 
-    return apply_filters( 'wpinv_state_name', $state, $state_code, $country_code );
+    return apply_filters('wpinv_state_name', $state, $state_code, $country_code);
 }
 
 function wpinv_store_address() {
-    $address = wpinv_get_option( 'store_address', '' );
+    $address = wpinv_get_option('store_address', '');
 
-    return apply_filters( 'wpinv_store_address', $address );
+    return apply_filters('wpinv_store_address', $address);
 }
 
-function wpinv_get_user_address( $user_id = 0, $with_default = true ) {
+function wpinv_get_user_address($user_id = 0, $with_default = true) {
     global $wpi_userID;
     
-    if( empty( $user_id ) ) {
-        $user_id = !empty( $wpi_userID ) ? $wpi_userID : get_current_user_id();
+    if (empty($user_id)) {
+        $user_id = !empty($wpi_userID) ? $wpi_userID : get_current_user_id();
     }
     
     $address_fields = array(
@@ -85,36 +85,36 @@ 
         'zip',
     );
     
-    $user_info = get_userdata( $user_id );
+    $user_info = get_userdata($user_id);
     
     $address = array();
     $address['user_id'] = $user_id;
-    $address['email'] = !empty( $user_info ) ? $user_info->user_email : '';
-    foreach ( $address_fields as $field ) {
-        $address[$field] = get_user_meta( $user_id, '_wpinv_' . $field, true );
+    $address['email'] = !empty($user_info) ? $user_info->user_email : '';
+    foreach ($address_fields as $field) {
+        $address[$field] = get_user_meta($user_id, '_wpinv_' . $field, true);
     }
 
-    if ( !empty( $user_info ) ) {
-        if( empty( $address['first_name'] ) )
+    if (!empty($user_info)) {
+        if (empty($address['first_name']))
             $address['first_name'] = $user_info->first_name;
         
-        if( empty( $address['last_name'] ) )
+        if (empty($address['last_name']))
             $address['last_name'] = $user_info->last_name;
     }
     
-    $address['name'] = trim( trim( $address['first_name'] . ' ' . $address['last_name'] ), "," );
+    $address['name'] = trim(trim($address['first_name'] . ' ' . $address['last_name']), ",");
     
-    if( empty( $address['state'] ) && $with_default )
+    if (empty($address['state']) && $with_default)
         $address['state'] = wpinv_get_default_state();
 
-    if( empty( $address['country'] ) && $with_default )
+    if (empty($address['country']) && $with_default)
         $address['country'] = wpinv_get_default_country();
 
 
     return $address;
 }
 
-function wpinv_get_country_list( $first_empty = false ) {
+function wpinv_get_country_list($first_empty = false) {
 	$countries = array(
 		'US' => __('United States', 'invoicing'),
 		'CA' => __('Canada', 'invoicing'),
@@ -370,23 +370,23 @@ 
 		'ZW' => __('Zimbabwe', 'invoicing'),
 	);
     
-    if ( $first_empty ) {
-        $countries = array_merge( array( '' => '' ), $countries );
+    if ($first_empty) {
+        $countries = array_merge(array('' => ''), $countries);
     }
     
-    $countries = apply_filters( 'wpinv_countries', $countries );
+    $countries = apply_filters('wpinv_countries', $countries);
     
     asort($countries);
 
     return $countries;
 }
 
-function wpinv_get_country_states( $country = null, $first_empty = false ) {
-    if ( empty( $country ) ) {
+function wpinv_get_country_states($country = null, $first_empty = false) {
+    if (empty($country)) {
         $country = wpinv_get_default_country();
     }
 
-    switch( $country ) {
+    switch ($country) {
         case 'US' :
             $states = wpinv_get_us_states_list();
             break;
@@ -461,11 +461,11 @@ 
             break;
     }
     
-    if ( !empty( $states ) && $first_empty ) {
-        $states = array_merge( array( '' => '' ), $states );
+    if (!empty($states) && $first_empty) {
+        $states = array_merge(array('' => ''), $states);
     }
     
-    $states = apply_filters( 'wpinv_country_states', $states, $country );
+    $states = apply_filters('wpinv_country_states', $states, $country);
     
     asort($states);
 
@@ -474,1087 +474,1087 @@ 
 
 function wpinv_get_us_states_list() {
     $states = array(
-        'AL' => __( 'Alabama', 'invoicing' ),
-        'AK' => __( 'Alaska', 'invoicing' ),
-        'AZ' => __( 'Arizona', 'invoicing' ),
-        'AR' => __( 'Arkansas', 'invoicing' ),
-        'CA' => __( 'California', 'invoicing' ),
-        'CO' => __( 'Colorado', 'invoicing' ),
-        'CT' => __( 'Connecticut', 'invoicing' ),
-        'DE' => __( 'Delaware', 'invoicing' ),
-        'DC' => __( 'District of Columbia', 'invoicing' ),
-        'FL' => __( 'Florida', 'invoicing' ),
-        'GA' => __( 'Georgia', 'invoicing' ),
-        'HI' => __( 'Hawaii', 'invoicing' ),
-        'ID' => __( 'Idaho', 'invoicing' ),
-        'IL' => __( 'Illinois', 'invoicing' ),
-        'IN' => __( 'Indiana', 'invoicing' ),
-        'IA' => __( 'Iowa', 'invoicing' ),
-        'KS' => __( 'Kansas', 'invoicing' ),
-        'KY' => __( 'Kentucky', 'invoicing' ),
-        'LA' => __( 'Louisiana', 'invoicing' ),
-        'ME' => __( 'Maine', 'invoicing' ),
-        'MD' => __( 'Maryland', 'invoicing' ),
-        'MA' => __( 'Massachusetts', 'invoicing' ),
-        'MI' => __( 'Michigan', 'invoicing' ),
-        'MN' => __( 'Minnesota', 'invoicing' ),
-        'MS' => __( 'Mississippi', 'invoicing' ),
-        'MO' => __( 'Missouri', 'invoicing' ),
-        'MT' => __( 'Montana', 'invoicing' ),
-        'NE' => __( 'Nebraska', 'invoicing' ),
-        'NV' => __( 'Nevada', 'invoicing' ),
-        'NH' => __( 'New Hampshire', 'invoicing' ),
-        'NJ' => __( 'New Jersey', 'invoicing' ),
-        'NM' => __( 'New Mexico', 'invoicing' ),
-        'NY' => __( 'New York', 'invoicing' ),
-        'NC' => __( 'North Carolina', 'invoicing' ),
-        'ND' => __( 'North Dakota', 'invoicing' ),
-        'OH' => __( 'Ohio', 'invoicing' ),
-        'OK' => __( 'Oklahoma', 'invoicing' ),
-        'OR' => __( 'Oregon', 'invoicing' ),
-        'PA' => __( 'Pennsylvania', 'invoicing' ),
-        'RI' => __( 'Rhode Island', 'invoicing' ),
-        'SC' => __( 'South Carolina', 'invoicing' ),
-        'SD' => __( 'South Dakota', 'invoicing' ),
-        'TN' => __( 'Tennessee', 'invoicing' ),
-        'TX' => __( 'Texas', 'invoicing' ),
-        'UT' => __( 'Utah', 'invoicing' ),
-        'VT' => __( 'Vermont', 'invoicing' ),
-        'VA' => __( 'Virginia', 'invoicing' ),
-        'WA' => __( 'Washington', 'invoicing' ),
-        'WV' => __( 'West Virginia', 'invoicing' ),
-        'WI' => __( 'Wisconsin', 'invoicing' ),
-        'WY' => __( 'Wyoming', 'invoicing' ),
-        'AS' => __( 'American Samoa', 'invoicing' ),
-        'CZ' => __( 'Canal Zone', 'invoicing' ),
-        'CM' => __( 'Commonwealth of the Northern Mariana Islands', 'invoicing' ),
-        'FM' => __( 'Federated States of Micronesia', 'invoicing' ),
-        'GU' => __( 'Guam', 'invoicing' ),
-        'MH' => __( 'Marshall Islands', 'invoicing' ),
-        'MP' => __( 'Northern Mariana Islands', 'invoicing' ),
-        'PW' => __( 'Palau', 'invoicing' ),
-        'PI' => __( 'Philippine Islands', 'invoicing' ),
-        'PR' => __( 'Puerto Rico', 'invoicing' ),
-        'TT' => __( 'Trust Territory of the Pacific Islands', 'invoicing' ),
-        'VI' => __( 'Virgin Islands', 'invoicing' ),
-        'AA' => __( 'Armed Forces - Americas', 'invoicing' ),
-        'AE' => __( 'Armed Forces - Europe, Canada, Middle East, Africa', 'invoicing' ),
-        'AP' => __( 'Armed Forces - Pacific', 'invoicing' )
+        'AL' => __('Alabama', 'invoicing'),
+        'AK' => __('Alaska', 'invoicing'),
+        'AZ' => __('Arizona', 'invoicing'),
+        'AR' => __('Arkansas', 'invoicing'),
+        'CA' => __('California', 'invoicing'),
+        'CO' => __('Colorado', 'invoicing'),
+        'CT' => __('Connecticut', 'invoicing'),
+        'DE' => __('Delaware', 'invoicing'),
+        'DC' => __('District of Columbia', 'invoicing'),
+        'FL' => __('Florida', 'invoicing'),
+        'GA' => __('Georgia', 'invoicing'),
+        'HI' => __('Hawaii', 'invoicing'),
+        'ID' => __('Idaho', 'invoicing'),
+        'IL' => __('Illinois', 'invoicing'),
+        'IN' => __('Indiana', 'invoicing'),
+        'IA' => __('Iowa', 'invoicing'),
+        'KS' => __('Kansas', 'invoicing'),
+        'KY' => __('Kentucky', 'invoicing'),
+        'LA' => __('Louisiana', 'invoicing'),
+        'ME' => __('Maine', 'invoicing'),
+        'MD' => __('Maryland', 'invoicing'),
+        'MA' => __('Massachusetts', 'invoicing'),
+        'MI' => __('Michigan', 'invoicing'),
+        'MN' => __('Minnesota', 'invoicing'),
+        'MS' => __('Mississippi', 'invoicing'),
+        'MO' => __('Missouri', 'invoicing'),
+        'MT' => __('Montana', 'invoicing'),
+        'NE' => __('Nebraska', 'invoicing'),
+        'NV' => __('Nevada', 'invoicing'),
+        'NH' => __('New Hampshire', 'invoicing'),
+        'NJ' => __('New Jersey', 'invoicing'),
+        'NM' => __('New Mexico', 'invoicing'),
+        'NY' => __('New York', 'invoicing'),
+        'NC' => __('North Carolina', 'invoicing'),
+        'ND' => __('North Dakota', 'invoicing'),
+        'OH' => __('Ohio', 'invoicing'),
+        'OK' => __('Oklahoma', 'invoicing'),
+        'OR' => __('Oregon', 'invoicing'),
+        'PA' => __('Pennsylvania', 'invoicing'),
+        'RI' => __('Rhode Island', 'invoicing'),
+        'SC' => __('South Carolina', 'invoicing'),
+        'SD' => __('South Dakota', 'invoicing'),
+        'TN' => __('Tennessee', 'invoicing'),
+        'TX' => __('Texas', 'invoicing'),
+        'UT' => __('Utah', 'invoicing'),
+        'VT' => __('Vermont', 'invoicing'),
+        'VA' => __('Virginia', 'invoicing'),
+        'WA' => __('Washington', 'invoicing'),
+        'WV' => __('West Virginia', 'invoicing'),
+        'WI' => __('Wisconsin', 'invoicing'),
+        'WY' => __('Wyoming', 'invoicing'),
+        'AS' => __('American Samoa', 'invoicing'),
+        'CZ' => __('Canal Zone', 'invoicing'),
+        'CM' => __('Commonwealth of the Northern Mariana Islands', 'invoicing'),
+        'FM' => __('Federated States of Micronesia', 'invoicing'),
+        'GU' => __('Guam', 'invoicing'),
+        'MH' => __('Marshall Islands', 'invoicing'),
+        'MP' => __('Northern Mariana Islands', 'invoicing'),
+        'PW' => __('Palau', 'invoicing'),
+        'PI' => __('Philippine Islands', 'invoicing'),
+        'PR' => __('Puerto Rico', 'invoicing'),
+        'TT' => __('Trust Territory of the Pacific Islands', 'invoicing'),
+        'VI' => __('Virgin Islands', 'invoicing'),
+        'AA' => __('Armed Forces - Americas', 'invoicing'),
+        'AE' => __('Armed Forces - Europe, Canada, Middle East, Africa', 'invoicing'),
+        'AP' => __('Armed Forces - Pacific', 'invoicing')
     );
 
-    return apply_filters( 'wpinv_us_states', $states );
+    return apply_filters('wpinv_us_states', $states);
 }
 
 function wpinv_get_canada_states_list() {
     $states = array(
-        'AB' => __( 'Alberta', 'invoicing' ),
-        'BC' => __( 'British Columbia', 'invoicing' ),
-        'MB' => __( 'Manitoba', 'invoicing' ),
-        'NB' => __( 'New Brunswick', 'invoicing' ),
-        'NL' => __( 'Newfoundland and Labrador', 'invoicing' ),
-        'NS' => __( 'Nova Scotia', 'invoicing' ),
-        'NT' => __( 'Northwest Territories', 'invoicing' ),
-        'NU' => __( 'Nunavut', 'invoicing' ),
-        'ON' => __( 'Ontario', 'invoicing' ),
-        'PE' => __( 'Prince Edward Island', 'invoicing' ),
-        'QC' => __( 'Quebec', 'invoicing' ),
-        'SK' => __( 'Saskatchewan', 'invoicing' ),
-        'YT' => __( 'Yukon', 'invoicing' )
+        'AB' => __('Alberta', 'invoicing'),
+        'BC' => __('British Columbia', 'invoicing'),
+        'MB' => __('Manitoba', 'invoicing'),
+        'NB' => __('New Brunswick', 'invoicing'),
+        'NL' => __('Newfoundland and Labrador', 'invoicing'),
+        'NS' => __('Nova Scotia', 'invoicing'),
+        'NT' => __('Northwest Territories', 'invoicing'),
+        'NU' => __('Nunavut', 'invoicing'),
+        'ON' => __('Ontario', 'invoicing'),
+        'PE' => __('Prince Edward Island', 'invoicing'),
+        'QC' => __('Quebec', 'invoicing'),
+        'SK' => __('Saskatchewan', 'invoicing'),
+        'YT' => __('Yukon', 'invoicing')
     );
 
-    return apply_filters( 'wpinv_canada_provinces', $states );
+    return apply_filters('wpinv_canada_provinces', $states);
 }
 
 function wpinv_get_australia_states_list() {
     $states = array(
-        'ACT' => __( 'Australian Capital Territory', 'invoicing' ),
-        'NSW' => __( 'New South Wales', 'invoicing' ),
-        'NT'  => __( 'Northern Territory', 'invoicing' ),
-        'QLD' => __( 'Queensland', 'invoicing' ),
-        'SA'  => __( 'South Australia', 'invoicing' ),
-        'TAS' => __( 'Tasmania', 'invoicing' ),
-        'VIC' => __( 'Victoria', 'invoicing' ),
-        'WA'  => __( 'Western Australia', 'invoicing' )
+        'ACT' => __('Australian Capital Territory', 'invoicing'),
+        'NSW' => __('New South Wales', 'invoicing'),
+        'NT'  => __('Northern Territory', 'invoicing'),
+        'QLD' => __('Queensland', 'invoicing'),
+        'SA'  => __('South Australia', 'invoicing'),
+        'TAS' => __('Tasmania', 'invoicing'),
+        'VIC' => __('Victoria', 'invoicing'),
+        'WA'  => __('Western Australia', 'invoicing')
     );
 
-    return apply_filters( 'wpinv_australia_states', $states );
+    return apply_filters('wpinv_australia_states', $states);
 }
 
 function wpinv_get_bangladesh_states_list() {
     $states = array(
-        'BAG' => __( 'Bagerhat', 'invoicing' ),
-        'BAN' => __( 'Bandarban', 'invoicing' ),
-        'BAR' => __( 'Barguna', 'invoicing' ),
-        'BARI'=> __( 'Barisal', 'invoicing' ),
-        'BHO' => __( 'Bhola', 'invoicing' ),
-        'BOG' => __( 'Bogra', 'invoicing' ),
-        'BRA' => __( 'Brahmanbaria', 'invoicing' ),
-        'CHA' => __( 'Chandpur', 'invoicing' ),
-        'CHI' => __( 'Chittagong', 'invoicing' ),
-        'CHU' => __( 'Chuadanga', 'invoicing' ),
-        'COM' => __( 'Comilla', 'invoicing' ),
-        'COX' => __( 'Cox\'s Bazar', 'invoicing' ),
-        'DHA' => __( 'Dhaka', 'invoicing' ),
-        'DIN' => __( 'Dinajpur', 'invoicing' ),
-        'FAR' => __( 'Faridpur', 'invoicing' ),
-        'FEN' => __( 'Feni', 'invoicing' ),
-        'GAI' => __( 'Gaibandha', 'invoicing' ),
-        'GAZI'=> __( 'Gazipur', 'invoicing' ),
-        'GOP' => __( 'Gopalganj', 'invoicing' ),
-        'HAB' => __( 'Habiganj', 'invoicing' ),
-        'JAM' => __( 'Jamalpur', 'invoicing' ),
-        'JES' => __( 'Jessore', 'invoicing' ),
-        'JHA' => __( 'Jhalokati', 'invoicing' ),
-        'JHE' => __( 'Jhenaidah', 'invoicing' ),
-        'JOY' => __( 'Joypurhat', 'invoicing' ),
-        'KHA' => __( 'Khagrachhari', 'invoicing' ),
-        'KHU' => __( 'Khulna', 'invoicing' ),
-        'KIS' => __( 'Kishoreganj', 'invoicing' ),
-        'KUR' => __( 'Kurigram', 'invoicing' ),
-        'KUS' => __( 'Kushtia', 'invoicing' ),
-        'LAK' => __( 'Lakshmipur', 'invoicing' ),
-        'LAL' => __( 'Lalmonirhat', 'invoicing' ),
-        'MAD' => __( 'Madaripur', 'invoicing' ),
-        'MAG' => __( 'Magura', 'invoicing' ),
-        'MAN' => __( 'Manikganj', 'invoicing' ),
-        'MEH' => __( 'Meherpur', 'invoicing' ),
-        'MOU' => __( 'Moulvibazar', 'invoicing' ),
-        'MUN' => __( 'Munshiganj', 'invoicing' ),
-        'MYM' => __( 'Mymensingh', 'invoicing' ),
-        'NAO' => __( 'Naogaon', 'invoicing' ),
-        'NAR' => __( 'Narail', 'invoicing' ),
-        'NARG'=> __( 'Narayanganj', 'invoicing' ),
-        'NARD'=> __( 'Narsingdi', 'invoicing' ),
-        'NAT' => __( 'Natore', 'invoicing' ),
-        'NAW' => __( 'Nawabganj', 'invoicing' ),
-        'NET' => __( 'Netrakona', 'invoicing' ),
-        'NIL' => __( 'Nilphamari', 'invoicing' ),
-        'NOA' => __( 'Noakhali', 'invoicing' ),
-        'PAB' => __( 'Pabna', 'invoicing' ),
-        'PAN' => __( 'Panchagarh', 'invoicing' ),
-        'PAT' => __( 'Patuakhali', 'invoicing' ),
-        'PIR' => __( 'Pirojpur', 'invoicing' ),
-        'RAJB'=> __( 'Rajbari', 'invoicing' ),
-        'RAJ' => __( 'Rajshahi', 'invoicing' ),
-        'RAN' => __( 'Rangamati', 'invoicing' ),
-        'RANP'=> __( 'Rangpur', 'invoicing' ),
-        'SAT' => __( 'Satkhira', 'invoicing' ),
-        'SHA' => __( 'Shariatpur', 'invoicing' ),
-        'SHE' => __( 'Sherpur', 'invoicing' ),
-        'SIR' => __( 'Sirajganj', 'invoicing' ),
-        'SUN' => __( 'Sunamganj', 'invoicing' ),
-        'SYL' => __( 'Sylhet', 'invoicing' ),
-        'TAN' => __( 'Tangail', 'invoicing' ),
-        'THA' => __( 'Thakurgaon', 'invoicing' )
+        'BAG' => __('Bagerhat', 'invoicing'),
+        'BAN' => __('Bandarban', 'invoicing'),
+        'BAR' => __('Barguna', 'invoicing'),
+        'BARI'=> __('Barisal', 'invoicing'),
+        'BHO' => __('Bhola', 'invoicing'),
+        'BOG' => __('Bogra', 'invoicing'),
+        'BRA' => __('Brahmanbaria', 'invoicing'),
+        'CHA' => __('Chandpur', 'invoicing'),
+        'CHI' => __('Chittagong', 'invoicing'),
+        'CHU' => __('Chuadanga', 'invoicing'),
+        'COM' => __('Comilla', 'invoicing'),
+        'COX' => __('Cox\'s Bazar', 'invoicing'),
+        'DHA' => __('Dhaka', 'invoicing'),
+        'DIN' => __('Dinajpur', 'invoicing'),
+        'FAR' => __('Faridpur', 'invoicing'),
+        'FEN' => __('Feni', 'invoicing'),
+        'GAI' => __('Gaibandha', 'invoicing'),
+        'GAZI'=> __('Gazipur', 'invoicing'),
+        'GOP' => __('Gopalganj', 'invoicing'),
+        'HAB' => __('Habiganj', 'invoicing'),
+        'JAM' => __('Jamalpur', 'invoicing'),
+        'JES' => __('Jessore', 'invoicing'),
+        'JHA' => __('Jhalokati', 'invoicing'),
+        'JHE' => __('Jhenaidah', 'invoicing'),
+        'JOY' => __('Joypurhat', 'invoicing'),
+        'KHA' => __('Khagrachhari', 'invoicing'),
+        'KHU' => __('Khulna', 'invoicing'),
+        'KIS' => __('Kishoreganj', 'invoicing'),
+        'KUR' => __('Kurigram', 'invoicing'),
+        'KUS' => __('Kushtia', 'invoicing'),
+        'LAK' => __('Lakshmipur', 'invoicing'),
+        'LAL' => __('Lalmonirhat', 'invoicing'),
+        'MAD' => __('Madaripur', 'invoicing'),
+        'MAG' => __('Magura', 'invoicing'),
+        'MAN' => __('Manikganj', 'invoicing'),
+        'MEH' => __('Meherpur', 'invoicing'),
+        'MOU' => __('Moulvibazar', 'invoicing'),
+        'MUN' => __('Munshiganj', 'invoicing'),
+        'MYM' => __('Mymensingh', 'invoicing'),
+        'NAO' => __('Naogaon', 'invoicing'),
+        'NAR' => __('Narail', 'invoicing'),
+        'NARG'=> __('Narayanganj', 'invoicing'),
+        'NARD'=> __('Narsingdi', 'invoicing'),
+        'NAT' => __('Natore', 'invoicing'),
+        'NAW' => __('Nawabganj', 'invoicing'),
+        'NET' => __('Netrakona', 'invoicing'),
+        'NIL' => __('Nilphamari', 'invoicing'),
+        'NOA' => __('Noakhali', 'invoicing'),
+        'PAB' => __('Pabna', 'invoicing'),
+        'PAN' => __('Panchagarh', 'invoicing'),
+        'PAT' => __('Patuakhali', 'invoicing'),
+        'PIR' => __('Pirojpur', 'invoicing'),
+        'RAJB'=> __('Rajbari', 'invoicing'),
+        'RAJ' => __('Rajshahi', 'invoicing'),
+        'RAN' => __('Rangamati', 'invoicing'),
+        'RANP'=> __('Rangpur', 'invoicing'),
+        'SAT' => __('Satkhira', 'invoicing'),
+        'SHA' => __('Shariatpur', 'invoicing'),
+        'SHE' => __('Sherpur', 'invoicing'),
+        'SIR' => __('Sirajganj', 'invoicing'),
+        'SUN' => __('Sunamganj', 'invoicing'),
+        'SYL' => __('Sylhet', 'invoicing'),
+        'TAN' => __('Tangail', 'invoicing'),
+        'THA' => __('Thakurgaon', 'invoicing')
     );
 
-    return apply_filters( 'wpinv_bangladesh_states', $states );
+    return apply_filters('wpinv_bangladesh_states', $states);
 }
 
 function wpinv_get_brazil_states_list() {
     $states = array(
-        'AC' => __( 'Acre', 'invoicing' ),
-        'AL' => __( 'Alagoas', 'invoicing' ),
-        'AP' => __( 'Amapá', 'invoicing' ),
-        'AM' => __( 'Amazonas', 'invoicing' ),
-        'BA' => __( 'Bahia', 'invoicing' ),
-        'CE' => __( 'Ceará', 'invoicing' ),
-        'DF' => __( 'Distrito Federal', 'invoicing' ),
-        'ES' => __( 'Espírito Santo', 'invoicing' ),
-        'GO' => __( 'Goiás', 'invoicing' ),
-        'MA' => __( 'Maranhão', 'invoicing' ),
-        'MT' => __( 'Mato Grosso', 'invoicing' ),
-        'MS' => __( 'Mato Grosso do Sul', 'invoicing' ),
-        'MG' => __( 'Minas Gerais', 'invoicing' ),
-        'PA' => __( 'Pará', 'invoicing' ),
-        'PB' => __( 'Paraíba', 'invoicing' ),
-        'PR' => __( 'Paraná', 'invoicing' ),
-        'PE' => __( 'Pernambuco', 'invoicing' ),
-        'PI' => __( 'Piauí', 'invoicing' ),
-        'RJ' => __( 'Rio de Janeiro', 'invoicing' ),
-        'RN' => __( 'Rio Grande do Norte', 'invoicing' ),
-        'RS' => __( 'Rio Grande do Sul', 'invoicing' ),
-        'RO' => __( 'Rondônia', 'invoicing' ),
-        'RR' => __( 'Roraima', 'invoicing' ),
-        'SC' => __( 'Santa Catarina', 'invoicing' ),
-        'SP' => __( 'São Paulo', 'invoicing' ),
-        'SE' => __( 'Sergipe', 'invoicing' ),
-        'TO' => __( 'Tocantins', 'invoicing' )
+        'AC' => __('Acre', 'invoicing'),
+        'AL' => __('Alagoas', 'invoicing'),
+        'AP' => __('Amapá', 'invoicing'),
+        'AM' => __('Amazonas', 'invoicing'),
+        'BA' => __('Bahia', 'invoicing'),
+        'CE' => __('Ceará', 'invoicing'),
+        'DF' => __('Distrito Federal', 'invoicing'),
+        'ES' => __('Espírito Santo', 'invoicing'),
+        'GO' => __('Goiás', 'invoicing'),
+        'MA' => __('Maranhão', 'invoicing'),
+        'MT' => __('Mato Grosso', 'invoicing'),
+        'MS' => __('Mato Grosso do Sul', 'invoicing'),
+        'MG' => __('Minas Gerais', 'invoicing'),
+        'PA' => __('Pará', 'invoicing'),
+        'PB' => __('Paraíba', 'invoicing'),
+        'PR' => __('Paraná', 'invoicing'),
+        'PE' => __('Pernambuco', 'invoicing'),
+        'PI' => __('Piauí', 'invoicing'),
+        'RJ' => __('Rio de Janeiro', 'invoicing'),
+        'RN' => __('Rio Grande do Norte', 'invoicing'),
+        'RS' => __('Rio Grande do Sul', 'invoicing'),
+        'RO' => __('Rondônia', 'invoicing'),
+        'RR' => __('Roraima', 'invoicing'),
+        'SC' => __('Santa Catarina', 'invoicing'),
+        'SP' => __('São Paulo', 'invoicing'),
+        'SE' => __('Sergipe', 'invoicing'),
+        'TO' => __('Tocantins', 'invoicing')
     );
 
-    return apply_filters( 'wpinv_brazil_states', $states );
+    return apply_filters('wpinv_brazil_states', $states);
 }
 
 function wpinv_get_bulgaria_states_list() {
     $states = array(
-        'BG-01' => __( 'Blagoevgrad', 'invoicing' ),
-        'BG-02' => __( 'Burgas', 'invoicing' ),
-        'BG-08' => __( 'Dobrich', 'invoicing' ),
-        'BG-07' => __( 'Gabrovo', 'invoicing' ),
-        'BG-26' => __( 'Haskovo', 'invoicing' ),
-        'BG-09' => __( 'Kardzhali', 'invoicing' ),
-        'BG-10' => __( 'Kyustendil', 'invoicing' ),
-        'BG-11' => __( 'Lovech', 'invoicing' ),
-        'BG-12' => __( 'Montana', 'invoicing' ),
-        'BG-13' => __( 'Pazardzhik', 'invoicing' ),
-        'BG-14' => __( 'Pernik', 'invoicing' ),
-        'BG-15' => __( 'Pleven', 'invoicing' ),
-        'BG-16' => __( 'Plovdiv', 'invoicing' ),
-        'BG-17' => __( 'Razgrad', 'invoicing' ),
-        'BG-18' => __( 'Ruse', 'invoicing' ),
-        'BG-27' => __( 'Shumen', 'invoicing' ),
-        'BG-19' => __( 'Silistra', 'invoicing' ),
-        'BG-20' => __( 'Sliven', 'invoicing' ),
-        'BG-21' => __( 'Smolyan', 'invoicing' ),
-        'BG-23' => __( 'Sofia', 'invoicing' ),
-        'BG-22' => __( 'Sofia-Grad', 'invoicing' ),
-        'BG-24' => __( 'Stara Zagora', 'invoicing' ),
-        'BG-25' => __( 'Targovishte', 'invoicing' ),
-        'BG-03' => __( 'Varna', 'invoicing' ),
-        'BG-04' => __( 'Veliko Tarnovo', 'invoicing' ),
-        'BG-05' => __( 'Vidin', 'invoicing' ),
-        'BG-06' => __( 'Vratsa', 'invoicing' ),
-        'BG-28' => __( 'Yambol', 'invoicing' )
+        'BG-01' => __('Blagoevgrad', 'invoicing'),
+        'BG-02' => __('Burgas', 'invoicing'),
+        'BG-08' => __('Dobrich', 'invoicing'),
+        'BG-07' => __('Gabrovo', 'invoicing'),
+        'BG-26' => __('Haskovo', 'invoicing'),
+        'BG-09' => __('Kardzhali', 'invoicing'),
+        'BG-10' => __('Kyustendil', 'invoicing'),
+        'BG-11' => __('Lovech', 'invoicing'),
+        'BG-12' => __('Montana', 'invoicing'),
+        'BG-13' => __('Pazardzhik', 'invoicing'),
+        'BG-14' => __('Pernik', 'invoicing'),
+        'BG-15' => __('Pleven', 'invoicing'),
+        'BG-16' => __('Plovdiv', 'invoicing'),
+        'BG-17' => __('Razgrad', 'invoicing'),
+        'BG-18' => __('Ruse', 'invoicing'),
+        'BG-27' => __('Shumen', 'invoicing'),
+        'BG-19' => __('Silistra', 'invoicing'),
+        'BG-20' => __('Sliven', 'invoicing'),
+        'BG-21' => __('Smolyan', 'invoicing'),
+        'BG-23' => __('Sofia', 'invoicing'),
+        'BG-22' => __('Sofia-Grad', 'invoicing'),
+        'BG-24' => __('Stara Zagora', 'invoicing'),
+        'BG-25' => __('Targovishte', 'invoicing'),
+        'BG-03' => __('Varna', 'invoicing'),
+        'BG-04' => __('Veliko Tarnovo', 'invoicing'),
+        'BG-05' => __('Vidin', 'invoicing'),
+        'BG-06' => __('Vratsa', 'invoicing'),
+        'BG-28' => __('Yambol', 'invoicing')
     );
 
-    return apply_filters( 'wpinv_bulgaria_states', $states );
+    return apply_filters('wpinv_bulgaria_states', $states);
 }
 
 function wpinv_get_hong_kong_states_list() {
     $states = array(
-        'HONG KONG'       => __( 'Hong Kong Island', 'invoicing' ),
-        'KOWLOON'         => __( 'Kowloon', 'invoicing' ),
-        'NEW TERRITORIES' => __( 'New Territories', 'invoicing' )
+        'HONG KONG'       => __('Hong Kong Island', 'invoicing'),
+        'KOWLOON'         => __('Kowloon', 'invoicing'),
+        'NEW TERRITORIES' => __('New Territories', 'invoicing')
     );
 
-    return apply_filters( 'wpinv_hong_kong_states', $states );
+    return apply_filters('wpinv_hong_kong_states', $states);
 }
 
 function wpinv_get_hungary_states_list() {
     $states = array(
-        'BK' => __( 'Bács-Kiskun', 'invoicing' ),
-        'BE' => __( 'Békés', 'invoicing' ),
-        'BA' => __( 'Baranya', 'invoicing' ),
-        'BZ' => __( 'Borsod-Abaúj-Zemplén', 'invoicing' ),
-        'BU' => __( 'Budapest', 'invoicing' ),
-        'CS' => __( 'Csongrád', 'invoicing' ),
-        'FE' => __( 'Fejér', 'invoicing' ),
-        'GS' => __( 'Győr-Moson-Sopron', 'invoicing' ),
-        'HB' => __( 'Hajdú-Bihar', 'invoicing' ),
-        'HE' => __( 'Heves', 'invoicing' ),
-        'JN' => __( 'Jász-Nagykun-Szolnok', 'invoicing' ),
-        'KE' => __( 'Komárom-Esztergom', 'invoicing' ),
-        'NO' => __( 'Nógrád', 'invoicing' ),
-        'PE' => __( 'Pest', 'invoicing' ),
-        'SO' => __( 'Somogy', 'invoicing' ),
-        'SZ' => __( 'Szabolcs-Szatmár-Bereg', 'invoicing' ),
-        'TO' => __( 'Tolna', 'invoicing' ),
-        'VA' => __( 'Vas', 'invoicing' ),
-        'VE' => __( 'Veszprém', 'invoicing' ),
-        'ZA' => __( 'Zala', 'invoicing' )
+        'BK' => __('Bács-Kiskun', 'invoicing'),
+        'BE' => __('Békés', 'invoicing'),
+        'BA' => __('Baranya', 'invoicing'),
+        'BZ' => __('Borsod-Abaúj-Zemplén', 'invoicing'),
+        'BU' => __('Budapest', 'invoicing'),
+        'CS' => __('Csongrád', 'invoicing'),
+        'FE' => __('Fejér', 'invoicing'),
+        'GS' => __('Győr-Moson-Sopron', 'invoicing'),
+        'HB' => __('Hajdú-Bihar', 'invoicing'),
+        'HE' => __('Heves', 'invoicing'),
+        'JN' => __('Jász-Nagykun-Szolnok', 'invoicing'),
+        'KE' => __('Komárom-Esztergom', 'invoicing'),
+        'NO' => __('Nógrád', 'invoicing'),
+        'PE' => __('Pest', 'invoicing'),
+        'SO' => __('Somogy', 'invoicing'),
+        'SZ' => __('Szabolcs-Szatmár-Bereg', 'invoicing'),
+        'TO' => __('Tolna', 'invoicing'),
+        'VA' => __('Vas', 'invoicing'),
+        'VE' => __('Veszprém', 'invoicing'),
+        'ZA' => __('Zala', 'invoicing')
     );
 
-    return apply_filters( 'wpinv_hungary_states', $states );
+    return apply_filters('wpinv_hungary_states', $states);
 }
 
 function wpinv_get_japan_states_list() {
     $states = array(
-        'JP01' => __( 'Hokkaido', 'invoicing' ),
-        'JP02' => __( 'Aomori', 'invoicing' ),
-        'JP03' => __( 'Iwate', 'invoicing' ),
-        'JP04' => __( 'Miyagi', 'invoicing' ),
-        'JP05' => __( 'Akita', 'invoicing' ),
-        'JP06' => __( 'Yamagata', 'invoicing' ),
-        'JP07' => __( 'Fukushima', 'invoicing' ),
-        'JP08' => __( 'Ibaraki', 'invoicing' ),
-        'JP09' => __( 'Tochigi', 'invoicing' ),
-        'JP10' => __( 'Gunma', 'invoicing' ),
-        'JP11' => __( 'Saitama', 'invoicing' ),
-        'JP12' => __( 'Chiba', 'invoicing' ),
-        'JP13' => __( 'Tokyo', 'invoicing' ),
-        'JP14' => __( 'Kanagawa', 'invoicing' ),
-        'JP15' => __( 'Niigata', 'invoicing' ),
-        'JP16' => __( 'Toyama', 'invoicing' ),
-        'JP17' => __( 'Ishikawa', 'invoicing' ),
-        'JP18' => __( 'Fukui', 'invoicing' ),
-        'JP19' => __( 'Yamanashi', 'invoicing' ),
-        'JP20' => __( 'Nagano', 'invoicing' ),
-        'JP21' => __( 'Gifu', 'invoicing' ),
-        'JP22' => __( 'Shizuoka', 'invoicing' ),
-        'JP23' => __( 'Aichi', 'invoicing' ),
-        'JP24' => __( 'Mie', 'invoicing' ),
-        'JP25' => __( 'Shiga', 'invoicing' ),
-        'JP26' => __( 'Kyouto', 'invoicing' ),
-        'JP27' => __( 'Osaka', 'invoicing' ),
-        'JP28' => __( 'Hyougo', 'invoicing' ),
-        'JP29' => __( 'Nara', 'invoicing' ),
-        'JP30' => __( 'Wakayama', 'invoicing' ),
-        'JP31' => __( 'Tottori', 'invoicing' ),
-        'JP32' => __( 'Shimane', 'invoicing' ),
-        'JP33' => __( 'Okayama', 'invoicing' ),
-        'JP34' => __( 'Hiroshima', 'invoicing' ),
-        'JP35' => __( 'Yamaguchi', 'invoicing' ),
-        'JP36' => __( 'Tokushima', 'invoicing' ),
-        'JP37' => __( 'Kagawa', 'invoicing' ),
-        'JP38' => __( 'Ehime', 'invoicing' ),
-        'JP39' => __( 'Kochi', 'invoicing' ),
-        'JP40' => __( 'Fukuoka', 'invoicing' ),
-        'JP41' => __( 'Saga', 'invoicing' ),
-        'JP42' => __( 'Nagasaki', 'invoicing' ),
-        'JP43' => __( 'Kumamoto', 'invoicing' ),
-        'JP44' => __( 'Oita', 'invoicing' ),
-        'JP45' => __( 'Miyazaki', 'invoicing' ),
-        'JP46' => __( 'Kagoshima', 'invoicing' ),
-        'JP47' => __( 'Okinawa', 'invoicing' )
+        'JP01' => __('Hokkaido', 'invoicing'),
+        'JP02' => __('Aomori', 'invoicing'),
+        'JP03' => __('Iwate', 'invoicing'),
+        'JP04' => __('Miyagi', 'invoicing'),
+        'JP05' => __('Akita', 'invoicing'),
+        'JP06' => __('Yamagata', 'invoicing'),
+        'JP07' => __('Fukushima', 'invoicing'),
+        'JP08' => __('Ibaraki', 'invoicing'),
+        'JP09' => __('Tochigi', 'invoicing'),
+        'JP10' => __('Gunma', 'invoicing'),
+        'JP11' => __('Saitama', 'invoicing'),
+        'JP12' => __('Chiba', 'invoicing'),
+        'JP13' => __('Tokyo', 'invoicing'),
+        'JP14' => __('Kanagawa', 'invoicing'),
+        'JP15' => __('Niigata', 'invoicing'),
+        'JP16' => __('Toyama', 'invoicing'),
+        'JP17' => __('Ishikawa', 'invoicing'),
+        'JP18' => __('Fukui', 'invoicing'),
+        'JP19' => __('Yamanashi', 'invoicing'),
+        'JP20' => __('Nagano', 'invoicing'),
+        'JP21' => __('Gifu', 'invoicing'),
+        'JP22' => __('Shizuoka', 'invoicing'),
+        'JP23' => __('Aichi', 'invoicing'),
+        'JP24' => __('Mie', 'invoicing'),
+        'JP25' => __('Shiga', 'invoicing'),
+        'JP26' => __('Kyouto', 'invoicing'),
+        'JP27' => __('Osaka', 'invoicing'),
+        'JP28' => __('Hyougo', 'invoicing'),
+        'JP29' => __('Nara', 'invoicing'),
+        'JP30' => __('Wakayama', 'invoicing'),
+        'JP31' => __('Tottori', 'invoicing'),
+        'JP32' => __('Shimane', 'invoicing'),
+        'JP33' => __('Okayama', 'invoicing'),
+        'JP34' => __('Hiroshima', 'invoicing'),
+        'JP35' => __('Yamaguchi', 'invoicing'),
+        'JP36' => __('Tokushima', 'invoicing'),
+        'JP37' => __('Kagawa', 'invoicing'),
+        'JP38' => __('Ehime', 'invoicing'),
+        'JP39' => __('Kochi', 'invoicing'),
+        'JP40' => __('Fukuoka', 'invoicing'),
+        'JP41' => __('Saga', 'invoicing'),
+        'JP42' => __('Nagasaki', 'invoicing'),
+        'JP43' => __('Kumamoto', 'invoicing'),
+        'JP44' => __('Oita', 'invoicing'),
+        'JP45' => __('Miyazaki', 'invoicing'),
+        'JP46' => __('Kagoshima', 'invoicing'),
+        'JP47' => __('Okinawa', 'invoicing')
     );
 
-    return apply_filters( 'wpinv_japan_states', $states );
+    return apply_filters('wpinv_japan_states', $states);
 }
 
 function wpinv_get_china_states_list() {
     $states = array(
-        'CN1'  => __( 'Yunnan / 云南', 'invoicing' ),
-        'CN2'  => __( 'Beijing / 北京', 'invoicing' ),
-        'CN3'  => __( 'Tianjin / 天津', 'invoicing' ),
-        'CN4'  => __( 'Hebei / 河北', 'invoicing' ),
-        'CN5'  => __( 'Shanxi / 山西', 'invoicing' ),
-        'CN6'  => __( 'Inner Mongolia / 內蒙古', 'invoicing' ),
-        'CN7'  => __( 'Liaoning / 辽宁', 'invoicing' ),
-        'CN8'  => __( 'Jilin / 吉林', 'invoicing' ),
-        'CN9'  => __( 'Heilongjiang / 黑龙江', 'invoicing' ),
-        'CN10' => __( 'Shanghai / 上海', 'invoicing' ),
-        'CN11' => __( 'Jiangsu / 江苏', 'invoicing' ),
-        'CN12' => __( 'Zhejiang / 浙江', 'invoicing' ),
-        'CN13' => __( 'Anhui / 安徽', 'invoicing' ),
-        'CN14' => __( 'Fujian / 福建', 'invoicing' ),
-        'CN15' => __( 'Jiangxi / 江西', 'invoicing' ),
-        'CN16' => __( 'Shandong / 山东', 'invoicing' ),
-        'CN17' => __( 'Henan / 河南', 'invoicing' ),
-        'CN18' => __( 'Hubei / 湖北', 'invoicing' ),
-        'CN19' => __( 'Hunan / 湖南', 'invoicing' ),
-        'CN20' => __( 'Guangdong / 广东', 'invoicing' ),
-        'CN21' => __( 'Guangxi Zhuang / 广西壮族', 'invoicing' ),
-        'CN22' => __( 'Hainan / 海南', 'invoicing' ),
-        'CN23' => __( 'Chongqing / 重庆', 'invoicing' ),
-        'CN24' => __( 'Sichuan / 四川', 'invoicing' ),
-        'CN25' => __( 'Guizhou / 贵州', 'invoicing' ),
-        'CN26' => __( 'Shaanxi / 陕西', 'invoicing' ),
-        'CN27' => __( 'Gansu / 甘肃', 'invoicing' ),
-        'CN28' => __( 'Qinghai / 青海', 'invoicing' ),
-        'CN29' => __( 'Ningxia Hui / 宁夏', 'invoicing' ),
-        'CN30' => __( 'Macau / 澳门', 'invoicing' ),
-        'CN31' => __( 'Tibet / 西藏', 'invoicing' ),
-        'CN32' => __( 'Xinjiang / 新疆', 'invoicing' )
+        'CN1'  => __('Yunnan / 云南', 'invoicing'),
+        'CN2'  => __('Beijing / 北京', 'invoicing'),
+        'CN3'  => __('Tianjin / 天津', 'invoicing'),
+        'CN4'  => __('Hebei / 河北', 'invoicing'),
+        'CN5'  => __('Shanxi / 山西', 'invoicing'),
+        'CN6'  => __('Inner Mongolia / 內蒙古', 'invoicing'),
+        'CN7'  => __('Liaoning / 辽宁', 'invoicing'),
+        'CN8'  => __('Jilin / 吉林', 'invoicing'),
+        'CN9'  => __('Heilongjiang / 黑龙江', 'invoicing'),
+        'CN10' => __('Shanghai / 上海', 'invoicing'),
+        'CN11' => __('Jiangsu / 江苏', 'invoicing'),
+        'CN12' => __('Zhejiang / 浙江', 'invoicing'),
+        'CN13' => __('Anhui / 安徽', 'invoicing'),
+        'CN14' => __('Fujian / 福建', 'invoicing'),
+        'CN15' => __('Jiangxi / 江西', 'invoicing'),
+        'CN16' => __('Shandong / 山东', 'invoicing'),
+        'CN17' => __('Henan / 河南', 'invoicing'),
+        'CN18' => __('Hubei / 湖北', 'invoicing'),
+        'CN19' => __('Hunan / 湖南', 'invoicing'),
+        'CN20' => __('Guangdong / 广东', 'invoicing'),
+        'CN21' => __('Guangxi Zhuang / 广西壮族', 'invoicing'),
+        'CN22' => __('Hainan / 海南', 'invoicing'),
+        'CN23' => __('Chongqing / 重庆', 'invoicing'),
+        'CN24' => __('Sichuan / 四川', 'invoicing'),
+        'CN25' => __('Guizhou / 贵州', 'invoicing'),
+        'CN26' => __('Shaanxi / 陕西', 'invoicing'),
+        'CN27' => __('Gansu / 甘肃', 'invoicing'),
+        'CN28' => __('Qinghai / 青海', 'invoicing'),
+        'CN29' => __('Ningxia Hui / 宁夏', 'invoicing'),
+        'CN30' => __('Macau / 澳门', 'invoicing'),
+        'CN31' => __('Tibet / 西藏', 'invoicing'),
+        'CN32' => __('Xinjiang / 新疆', 'invoicing')
     );
 
-    return apply_filters( 'wpinv_china_states', $states );
+    return apply_filters('wpinv_china_states', $states);
 }
 
 function wpinv_get_new_zealand_states_list() {
     $states = array(
-        'AK' => __( 'Auckland', 'invoicing' ),
-        'BP' => __( 'Bay of Plenty', 'invoicing' ),
-        'CT' => __( 'Canterbury', 'invoicing' ),
-        'HB' => __( 'Hawke’s Bay', 'invoicing' ),
-        'MW' => __( 'Manawatu-Wanganui', 'invoicing' ),
-        'MB' => __( 'Marlborough', 'invoicing' ),
-        'NS' => __( 'Nelson', 'invoicing' ),
-        'NL' => __( 'Northland', 'invoicing' ),
-        'OT' => __( 'Otago', 'invoicing' ),
-        'SL' => __( 'Southland', 'invoicing' ),
-        'TK' => __( 'Taranaki', 'invoicing' ),
-        'TM' => __( 'Tasman', 'invoicing' ),
-        'WA' => __( 'Waikato', 'invoicing' ),
-        'WR' => __( 'Wairarapa', 'invoicing' ),
-        'WE' => __( 'Wellington', 'invoicing' ),
-        'WC' => __( 'West Coast', 'invoicing' )
+        'AK' => __('Auckland', 'invoicing'),
+        'BP' => __('Bay of Plenty', 'invoicing'),
+        'CT' => __('Canterbury', 'invoicing'),
+        'HB' => __('Hawke’s Bay', 'invoicing'),
+        'MW' => __('Manawatu-Wanganui', 'invoicing'),
+        'MB' => __('Marlborough', 'invoicing'),
+        'NS' => __('Nelson', 'invoicing'),
+        'NL' => __('Northland', 'invoicing'),
+        'OT' => __('Otago', 'invoicing'),
+        'SL' => __('Southland', 'invoicing'),
+        'TK' => __('Taranaki', 'invoicing'),
+        'TM' => __('Tasman', 'invoicing'),
+        'WA' => __('Waikato', 'invoicing'),
+        'WR' => __('Wairarapa', 'invoicing'),
+        'WE' => __('Wellington', 'invoicing'),
+        'WC' => __('West Coast', 'invoicing')
     );
 
-    return apply_filters( 'wpinv_new_zealand_states', $states );
+    return apply_filters('wpinv_new_zealand_states', $states);
 }
 
 function wpinv_get_peru_states_list() {
     $states = array(
-        'CAL' => __( 'El Callao', 'invoicing' ),
-        'LMA' => __( 'Municipalidad Metropolitana de Lima', 'invoicing' ),
-        'AMA' => __( 'Amazonas', 'invoicing' ),
-        'ANC' => __( 'Ancash', 'invoicing' ),
-        'APU' => __( 'Apurímac', 'invoicing' ),
-        'ARE' => __( 'Arequipa', 'invoicing' ),
-        'AYA' => __( 'Ayacucho', 'invoicing' ),
-        'CAJ' => __( 'Cajamarca', 'invoicing' ),
-        'CUS' => __( 'Cusco', 'invoicing' ),
-        'HUV' => __( 'Huancavelica', 'invoicing' ),
-        'HUC' => __( 'Huánuco', 'invoicing' ),
-        'ICA' => __( 'Ica', 'invoicing' ),
-        'JUN' => __( 'Junín', 'invoicing' ),
-        'LAL' => __( 'La Libertad', 'invoicing' ),
-        'LAM' => __( 'Lambayeque', 'invoicing' ),
-        'LIM' => __( 'Lima', 'invoicing' ),
-        'LOR' => __( 'Loreto', 'invoicing' ),
-        'MDD' => __( 'Madre de Dios', 'invoicing' ),
-        'MOQ' => __( 'Moquegua', 'invoicing' ),
-        'PAS' => __( 'Pasco', 'invoicing' ),
-        'PIU' => __( 'Piura', 'invoicing' ),
-        'PUN' => __( 'Puno', 'invoicing' ),
-        'SAM' => __( 'San Martín', 'invoicing' ),
-        'TAC' => __( 'Tacna', 'invoicing' ),
-        'TUM' => __( 'Tumbes', 'invoicing' ),
-        'UCA' => __( 'Ucayali', 'invoicing' )
+        'CAL' => __('El Callao', 'invoicing'),
+        'LMA' => __('Municipalidad Metropolitana de Lima', 'invoicing'),
+        'AMA' => __('Amazonas', 'invoicing'),
+        'ANC' => __('Ancash', 'invoicing'),
+        'APU' => __('Apurímac', 'invoicing'),
+        'ARE' => __('Arequipa', 'invoicing'),
+        'AYA' => __('Ayacucho', 'invoicing'),
+        'CAJ' => __('Cajamarca', 'invoicing'),
+        'CUS' => __('Cusco', 'invoicing'),
+        'HUV' => __('Huancavelica', 'invoicing'),
+        'HUC' => __('Huánuco', 'invoicing'),
+        'ICA' => __('Ica', 'invoicing'),
+        'JUN' => __('Junín', 'invoicing'),
+        'LAL' => __('La Libertad', 'invoicing'),
+        'LAM' => __('Lambayeque', 'invoicing'),
+        'LIM' => __('Lima', 'invoicing'),
+        'LOR' => __('Loreto', 'invoicing'),
+        'MDD' => __('Madre de Dios', 'invoicing'),
+        'MOQ' => __('Moquegua', 'invoicing'),
+        'PAS' => __('Pasco', 'invoicing'),
+        'PIU' => __('Piura', 'invoicing'),
+        'PUN' => __('Puno', 'invoicing'),
+        'SAM' => __('San Martín', 'invoicing'),
+        'TAC' => __('Tacna', 'invoicing'),
+        'TUM' => __('Tumbes', 'invoicing'),
+        'UCA' => __('Ucayali', 'invoicing')
     );
 
-    return apply_filters( 'wpinv_peru_states', $states );
+    return apply_filters('wpinv_peru_states', $states);
 }
 
 function wpinv_get_indonesia_states_list() {
-    $states  = array(
-        'AC' => __( 'Daerah Istimewa Aceh', 'invoicing' ),
-        'SU' => __( 'Sumatera Utara', 'invoicing' ),
-        'SB' => __( 'Sumatera Barat', 'invoicing' ),
-        'RI' => __( 'Riau', 'invoicing' ),
-        'KR' => __( 'Kepulauan Riau', 'invoicing' ),
-        'JA' => __( 'Jambi', 'invoicing' ),
-        'SS' => __( 'Sumatera Selatan', 'invoicing' ),
-        'BB' => __( 'Bangka Belitung', 'invoicing' ),
-        'BE' => __( 'Bengkulu', 'invoicing' ),
-        'LA' => __( 'Lampung', 'invoicing' ),
-        'JK' => __( 'DKI Jakarta', 'invoicing' ),
-        'JB' => __( 'Jawa Barat', 'invoicing' ),
-        'BT' => __( 'Banten', 'invoicing' ),
-        'JT' => __( 'Jawa Tengah', 'invoicing' ),
-        'JI' => __( 'Jawa Timur', 'invoicing' ),
-        'YO' => __( 'Daerah Istimewa Yogyakarta', 'invoicing' ),
-        'BA' => __( 'Bali', 'invoicing' ),
-        'NB' => __( 'Nusa Tenggara Barat', 'invoicing' ),
-        'NT' => __( 'Nusa Tenggara Timur', 'invoicing' ),
-        'KB' => __( 'Kalimantan Barat', 'invoicing' ),
-        'KT' => __( 'Kalimantan Tengah', 'invoicing' ),
-        'KI' => __( 'Kalimantan Timur', 'invoicing' ),
-        'KS' => __( 'Kalimantan Selatan', 'invoicing' ),
-        'KU' => __( 'Kalimantan Utara', 'invoicing' ),
-        'SA' => __( 'Sulawesi Utara', 'invoicing' ),
-        'ST' => __( 'Sulawesi Tengah', 'invoicing' ),
-        'SG' => __( 'Sulawesi Tenggara', 'invoicing' ),
-        'SR' => __( 'Sulawesi Barat', 'invoicing' ),
-        'SN' => __( 'Sulawesi Selatan', 'invoicing' ),
-        'GO' => __( 'Gorontalo', 'invoicing' ),
-        'MA' => __( 'Maluku', 'invoicing' ),
-        'MU' => __( 'Maluku Utara', 'invoicing' ),
-        'PA' => __( 'Papua', 'invoicing' ),
-        'PB' => __( 'Papua Barat', 'invoicing' )
+    $states = array(
+        'AC' => __('Daerah Istimewa Aceh', 'invoicing'),
+        'SU' => __('Sumatera Utara', 'invoicing'),
+        'SB' => __('Sumatera Barat', 'invoicing'),
+        'RI' => __('Riau', 'invoicing'),
+        'KR' => __('Kepulauan Riau', 'invoicing'),
+        'JA' => __('Jambi', 'invoicing'),
+        'SS' => __('Sumatera Selatan', 'invoicing'),
+        'BB' => __('Bangka Belitung', 'invoicing'),
+        'BE' => __('Bengkulu', 'invoicing'),
+        'LA' => __('Lampung', 'invoicing'),
+        'JK' => __('DKI Jakarta', 'invoicing'),
+        'JB' => __('Jawa Barat', 'invoicing'),
+        'BT' => __('Banten', 'invoicing'),
+        'JT' => __('Jawa Tengah', 'invoicing'),
+        'JI' => __('Jawa Timur', 'invoicing'),
+        'YO' => __('Daerah Istimewa Yogyakarta', 'invoicing'),
+        'BA' => __('Bali', 'invoicing'),
+        'NB' => __('Nusa Tenggara Barat', 'invoicing'),
+        'NT' => __('Nusa Tenggara Timur', 'invoicing'),
+        'KB' => __('Kalimantan Barat', 'invoicing'),
+        'KT' => __('Kalimantan Tengah', 'invoicing'),
+        'KI' => __('Kalimantan Timur', 'invoicing'),
+        'KS' => __('Kalimantan Selatan', 'invoicing'),
+        'KU' => __('Kalimantan Utara', 'invoicing'),
+        'SA' => __('Sulawesi Utara', 'invoicing'),
+        'ST' => __('Sulawesi Tengah', 'invoicing'),
+        'SG' => __('Sulawesi Tenggara', 'invoicing'),
+        'SR' => __('Sulawesi Barat', 'invoicing'),
+        'SN' => __('Sulawesi Selatan', 'invoicing'),
+        'GO' => __('Gorontalo', 'invoicing'),
+        'MA' => __('Maluku', 'invoicing'),
+        'MU' => __('Maluku Utara', 'invoicing'),
+        'PA' => __('Papua', 'invoicing'),
+        'PB' => __('Papua Barat', 'invoicing')
     );
 
-    return apply_filters( 'wpinv_indonesia_states', $states );
+    return apply_filters('wpinv_indonesia_states', $states);
 }
 
 function wpinv_get_india_states_list() {
     $states = array(
-        'AP' => __( 'Andhra Pradesh', 'invoicing' ),
-        'AR' => __( 'Arunachal Pradesh', 'invoicing' ),
-        'AS' => __( 'Assam', 'invoicing' ),
-        'BR' => __( 'Bihar', 'invoicing' ),
-        'CT' => __( 'Chhattisgarh', 'invoicing' ),
-        'GA' => __( 'Goa', 'invoicing' ),
-        'GJ' => __( 'Gujarat', 'invoicing' ),
-        'HR' => __( 'Haryana', 'invoicing' ),
-        'HP' => __( 'Himachal Pradesh', 'invoicing' ),
-        'JK' => __( 'Jammu and Kashmir', 'invoicing' ),
-        'JH' => __( 'Jharkhand', 'invoicing' ),
-        'KA' => __( 'Karnataka', 'invoicing' ),
-        'KL' => __( 'Kerala', 'invoicing' ),
-        'MP' => __( 'Madhya Pradesh', 'invoicing' ),
-        'MH' => __( 'Maharashtra', 'invoicing' ),
-        'MN' => __( 'Manipur', 'invoicing' ),
-        'ML' => __( 'Meghalaya', 'invoicing' ),
-        'MZ' => __( 'Mizoram', 'invoicing' ),
-        'NL' => __( 'Nagaland', 'invoicing' ),
-        'OR' => __( 'Orissa', 'invoicing' ),
-        'PB' => __( 'Punjab', 'invoicing' ),
-        'RJ' => __( 'Rajasthan', 'invoicing' ),
-        'SK' => __( 'Sikkim', 'invoicing' ),
-        'TN' => __( 'Tamil Nadu', 'invoicing' ),
-        'TG' => __( 'Telangana', 'invoicing' ),
-        'TR' => __( 'Tripura', 'invoicing' ),
-        'UT' => __( 'Uttarakhand', 'invoicing' ),
-        'UP' => __( 'Uttar Pradesh', 'invoicing' ),
-        'WB' => __( 'West Bengal', 'invoicing' ),
-        'AN' => __( 'Andaman and Nicobar Islands', 'invoicing' ),
-        'CH' => __( 'Chandigarh', 'invoicing' ),
-        'DN' => __( 'Dadar and Nagar Haveli', 'invoicing' ),
-        'DD' => __( 'Daman and Diu', 'invoicing' ),
-        'DL' => __( 'Delhi', 'invoicing' ),
-        'LD' => __( 'Lakshadweep', 'invoicing' ),
-        'PY' => __( 'Pondicherry (Puducherry)', 'invoicing' )
+        'AP' => __('Andhra Pradesh', 'invoicing'),
+        'AR' => __('Arunachal Pradesh', 'invoicing'),
+        'AS' => __('Assam', 'invoicing'),
+        'BR' => __('Bihar', 'invoicing'),
+        'CT' => __('Chhattisgarh', 'invoicing'),
+        'GA' => __('Goa', 'invoicing'),
+        'GJ' => __('Gujarat', 'invoicing'),
+        'HR' => __('Haryana', 'invoicing'),
+        'HP' => __('Himachal Pradesh', 'invoicing'),
+        'JK' => __('Jammu and Kashmir', 'invoicing'),
+        'JH' => __('Jharkhand', 'invoicing'),
+        'KA' => __('Karnataka', 'invoicing'),
+        'KL' => __('Kerala', 'invoicing'),
+        'MP' => __('Madhya Pradesh', 'invoicing'),
+        'MH' => __('Maharashtra', 'invoicing'),
+        'MN' => __('Manipur', 'invoicing'),
+        'ML' => __('Meghalaya', 'invoicing'),
+        'MZ' => __('Mizoram', 'invoicing'),
+        'NL' => __('Nagaland', 'invoicing'),
+        'OR' => __('Orissa', 'invoicing'),
+        'PB' => __('Punjab', 'invoicing'),
+        'RJ' => __('Rajasthan', 'invoicing'),
+        'SK' => __('Sikkim', 'invoicing'),
+        'TN' => __('Tamil Nadu', 'invoicing'),
+        'TG' => __('Telangana', 'invoicing'),
+        'TR' => __('Tripura', 'invoicing'),
+        'UT' => __('Uttarakhand', 'invoicing'),
+        'UP' => __('Uttar Pradesh', 'invoicing'),
+        'WB' => __('West Bengal', 'invoicing'),
+        'AN' => __('Andaman and Nicobar Islands', 'invoicing'),
+        'CH' => __('Chandigarh', 'invoicing'),
+        'DN' => __('Dadar and Nagar Haveli', 'invoicing'),
+        'DD' => __('Daman and Diu', 'invoicing'),
+        'DL' => __('Delhi', 'invoicing'),
+        'LD' => __('Lakshadweep', 'invoicing'),
+        'PY' => __('Pondicherry (Puducherry)', 'invoicing')
     );
 
-    return apply_filters( 'wpinv_india_states', $states );
+    return apply_filters('wpinv_india_states', $states);
 }
 
 function wpinv_get_iran_states_list() {
     $states = array(
-        'KHZ' => __( 'Khuzestan', 'invoicing' ),
-        'THR' => __( 'Tehran', 'invoicing' ),
-        'ILM' => __( 'Ilaam', 'invoicing' ),
-        'BHR' => __( 'Bushehr', 'invoicing' ),
-        'ADL' => __( 'Ardabil', 'invoicing' ),
-        'ESF' => __( 'Isfahan', 'invoicing' ),
-        'YZD' => __( 'Yazd', 'invoicing' ),
-        'KRH' => __( 'Kermanshah', 'invoicing' ),
-        'KRN' => __( 'Kerman', 'invoicing' ),
-        'HDN' => __( 'Hamadan', 'invoicing' ),
-        'GZN' => __( 'Ghazvin', 'invoicing' ),
-        'ZJN' => __( 'Zanjan', 'invoicing' ),
-        'LRS' => __( 'Luristan', 'invoicing' ),
-        'ABZ' => __( 'Alborz', 'invoicing' ),
-        'EAZ' => __( 'East Azerbaijan', 'invoicing' ),
-        'WAZ' => __( 'West Azerbaijan', 'invoicing' ),
-        'CHB' => __( 'Chaharmahal and Bakhtiari', 'invoicing' ),
-        'SKH' => __( 'South Khorasan', 'invoicing' ),
-        'RKH' => __( 'Razavi Khorasan', 'invoicing' ),
-        'NKH' => __( 'North Khorasan', 'invoicing' ),
-        'SMN' => __( 'Semnan', 'invoicing' ),
-        'FRS' => __( 'Fars', 'invoicing' ),
-        'QHM' => __( 'Qom', 'invoicing' ),
-        'KRD' => __( 'Kurdistan', 'invoicing' ),
-        'KBD' => __( 'Kohgiluyeh and BoyerAhmad', 'invoicing' ),
-        'GLS' => __( 'Golestan', 'invoicing' ),
-        'GIL' => __( 'Gilan', 'invoicing' ),
-        'MZN' => __( 'Mazandaran', 'invoicing' ),
-        'MKZ' => __( 'Markazi', 'invoicing' ),
-        'HRZ' => __( 'Hormozgan', 'invoicing' ),
-        'SBN' => __( 'Sistan and Baluchestan', 'invoicing' )
+        'KHZ' => __('Khuzestan', 'invoicing'),
+        'THR' => __('Tehran', 'invoicing'),
+        'ILM' => __('Ilaam', 'invoicing'),
+        'BHR' => __('Bushehr', 'invoicing'),
+        'ADL' => __('Ardabil', 'invoicing'),
+        'ESF' => __('Isfahan', 'invoicing'),
+        'YZD' => __('Yazd', 'invoicing'),
+        'KRH' => __('Kermanshah', 'invoicing'),
+        'KRN' => __('Kerman', 'invoicing'),
+        'HDN' => __('Hamadan', 'invoicing'),
+        'GZN' => __('Ghazvin', 'invoicing'),
+        'ZJN' => __('Zanjan', 'invoicing'),
+        'LRS' => __('Luristan', 'invoicing'),
+        'ABZ' => __('Alborz', 'invoicing'),
+        'EAZ' => __('East Azerbaijan', 'invoicing'),
+        'WAZ' => __('West Azerbaijan', 'invoicing'),
+        'CHB' => __('Chaharmahal and Bakhtiari', 'invoicing'),
+        'SKH' => __('South Khorasan', 'invoicing'),
+        'RKH' => __('Razavi Khorasan', 'invoicing'),
+        'NKH' => __('North Khorasan', 'invoicing'),
+        'SMN' => __('Semnan', 'invoicing'),
+        'FRS' => __('Fars', 'invoicing'),
+        'QHM' => __('Qom', 'invoicing'),
+        'KRD' => __('Kurdistan', 'invoicing'),
+        'KBD' => __('Kohgiluyeh and BoyerAhmad', 'invoicing'),
+        'GLS' => __('Golestan', 'invoicing'),
+        'GIL' => __('Gilan', 'invoicing'),
+        'MZN' => __('Mazandaran', 'invoicing'),
+        'MKZ' => __('Markazi', 'invoicing'),
+        'HRZ' => __('Hormozgan', 'invoicing'),
+        'SBN' => __('Sistan and Baluchestan', 'invoicing')
     );
 
-    return apply_filters( 'wpinv_iran_states', $states );
+    return apply_filters('wpinv_iran_states', $states);
 }
 
 function wpinv_get_italy_states_list() {
     $states = array(
-        'AG' => __( 'Agrigento', 'invoicing' ),
-        'AL' => __( 'Alessandria', 'invoicing' ),
-        'AN' => __( 'Ancona', 'invoicing' ),
-        'AO' => __( 'Aosta', 'invoicing' ),
-        'AR' => __( 'Arezzo', 'invoicing' ),
-        'AP' => __( 'Ascoli Piceno', 'invoicing' ),
-        'AT' => __( 'Asti', 'invoicing' ),
-        'AV' => __( 'Avellino', 'invoicing' ),
-        'BA' => __( 'Bari', 'invoicing' ),
-        'BT' => __( 'Barletta-Andria-Trani', 'invoicing' ),
-        'BL' => __( 'Belluno', 'invoicing' ),
-        'BN' => __( 'Benevento', 'invoicing' ),
-        'BG' => __( 'Bergamo', 'invoicing' ),
-        'BI' => __( 'Biella', 'invoicing' ),
-        'BO' => __( 'Bologna', 'invoicing' ),
-        'BZ' => __( 'Bolzano', 'invoicing' ),
-        'BS' => __( 'Brescia', 'invoicing' ),
-        'BR' => __( 'Brindisi', 'invoicing' ),
-        'CA' => __( 'Cagliari', 'invoicing' ),
-        'CL' => __( 'Caltanissetta', 'invoicing' ),
-        'CB' => __( 'Campobasso', 'invoicing' ),
-        'CI' => __( 'Caltanissetta', 'invoicing' ),
-        'CE' => __( 'Caserta', 'invoicing' ),
-        'CT' => __( 'Catania', 'invoicing' ),
-        'CZ' => __( 'Catanzaro', 'invoicing' ),
-        'CH' => __( 'Chieti', 'invoicing' ),
-        'CO' => __( 'Como', 'invoicing' ),
-        'CS' => __( 'Cosenza', 'invoicing' ),
-        'CR' => __( 'Cremona', 'invoicing' ),
-        'KR' => __( 'Crotone', 'invoicing' ),
-        'CN' => __( 'Cuneo', 'invoicing' ),
-        'EN' => __( 'Enna', 'invoicing' ),
-        'FM' => __( 'Fermo', 'invoicing' ),
-        'FE' => __( 'Ferrara', 'invoicing' ),
-        'FI' => __( 'Firenze', 'invoicing' ),
-        'FG' => __( 'Foggia', 'invoicing' ),
-        'FC' => __( 'Forli-Cesena', 'invoicing' ),
-        'FR' => __( 'Frosinone', 'invoicing' ),
-        'GE' => __( 'Genova', 'invoicing' ),
-        'GO' => __( 'Gorizia', 'invoicing' ),
-        'GR' => __( 'Grosseto', 'invoicing' ),
-        'IM' => __( 'Imperia', 'invoicing' ),
-        'IS' => __( 'Isernia', 'invoicing' ),
-        'SP' => __( 'La Spezia', 'invoicing' ),
-        'AQ' => __( 'L'Aquila', 'invoicing' ),
-        'LT' => __( 'Latina', 'invoicing' ),
-        'LE' => __( 'Lecce', 'invoicing' ),
-        'LC' => __( 'Lecco', 'invoicing' ),
-        'LI' => __( 'Livorno', 'invoicing' ),
-        'LO' => __( 'Lodi', 'invoicing' ),
-        'LU' => __( 'Lucca', 'invoicing' ),
-        'MC' => __( 'Macerata', 'invoicing' ),
-        'MN' => __( 'Mantova', 'invoicing' ),
-        'MS' => __( 'Massa-Carrara', 'invoicing' ),
-        'MT' => __( 'Matera', 'invoicing' ),
-        'ME' => __( 'Messina', 'invoicing' ),
-        'MI' => __( 'Milano', 'invoicing' ),
-        'MO' => __( 'Modena', 'invoicing' ),
-        'MB' => __( 'Monza e della Brianza', 'invoicing' ),
-        'NA' => __( 'Napoli', 'invoicing' ),
-        'NO' => __( 'Novara', 'invoicing' ),
-        'NU' => __( 'Nuoro', 'invoicing' ),
-        'OT' => __( 'Olbia-Tempio', 'invoicing' ),
-        'OR' => __( 'Oristano', 'invoicing' ),
-        'PD' => __( 'Padova', 'invoicing' ),
-        'PA' => __( 'Palermo', 'invoicing' ),
-        'PR' => __( 'Parma', 'invoicing' ),
-        'PV' => __( 'Pavia', 'invoicing' ),
-        'PG' => __( 'Perugia', 'invoicing' ),
-        'PU' => __( 'Pesaro e Urbino', 'invoicing' ),
-        'PE' => __( 'Pescara', 'invoicing' ),
-        'PC' => __( 'Piacenza', 'invoicing' ),
-        'PI' => __( 'Pisa', 'invoicing' ),
-        'PT' => __( 'Pistoia', 'invoicing' ),
-        'PN' => __( 'Pordenone', 'invoicing' ),
-        'PZ' => __( 'Potenza', 'invoicing' ),
-        'PO' => __( 'Prato', 'invoicing' ),
-        'RG' => __( 'Ragusa', 'invoicing' ),
-        'RA' => __( 'Ravenna', 'invoicing' ),
-        'RC' => __( 'Reggio Calabria', 'invoicing' ),
-        'RE' => __( 'Reggio Emilia', 'invoicing' ),
-        'RI' => __( 'Rieti', 'invoicing' ),
-        'RN' => __( 'Rimini', 'invoicing' ),
-        'RM' => __( 'Roma', 'invoicing' ),
-        'RO' => __( 'Rovigo', 'invoicing' ),
-        'SA' => __( 'Salerno', 'invoicing' ),
-        'VS' => __( 'Medio Campidano', 'invoicing' ),
-        'SS' => __( 'Sassari', 'invoicing' ),
-        'SV' => __( 'Savona', 'invoicing' ),
-        'SI' => __( 'Siena', 'invoicing' ),
-        'SR' => __( 'Siracusa', 'invoicing' ),
-        'SO' => __( 'Sondrio', 'invoicing' ),
-        'TA' => __( 'Taranto', 'invoicing' ),
-        'TE' => __( 'Teramo', 'invoicing' ),
-        'TR' => __( 'Terni', 'invoicing' ),
-        'TO' => __( 'Torino', 'invoicing' ),
-        'OG' => __( 'Ogliastra', 'invoicing' ),
-        'TP' => __( 'Trapani', 'invoicing' ),
-        'TN' => __( 'Trento', 'invoicing' ),
-        'TV' => __( 'Treviso', 'invoicing' ),
-        'TS' => __( 'Trieste', 'invoicing' ),
-        'UD' => __( 'Udine', 'invoicing' ),
-        'VA' => __( 'Varesa', 'invoicing' ),
-        'VE' => __( 'Venezia', 'invoicing' ),
-        'VB' => __( 'Verbano-Cusio-Ossola', 'invoicing' ),
-        'VC' => __( 'Vercelli', 'invoicing' ),
-        'VR' => __( 'Verona', 'invoicing' ),
-        'VV' => __( 'Vibo Valentia', 'invoicing' ),
-        'VI' => __( 'Vicenza', 'invoicing' ),
-        'VT' => __( 'Viterbo', 'invoicing' )
+        'AG' => __('Agrigento', 'invoicing'),
+        'AL' => __('Alessandria', 'invoicing'),
+        'AN' => __('Ancona', 'invoicing'),
+        'AO' => __('Aosta', 'invoicing'),
+        'AR' => __('Arezzo', 'invoicing'),
+        'AP' => __('Ascoli Piceno', 'invoicing'),
+        'AT' => __('Asti', 'invoicing'),
+        'AV' => __('Avellino', 'invoicing'),
+        'BA' => __('Bari', 'invoicing'),
+        'BT' => __('Barletta-Andria-Trani', 'invoicing'),
+        'BL' => __('Belluno', 'invoicing'),
+        'BN' => __('Benevento', 'invoicing'),
+        'BG' => __('Bergamo', 'invoicing'),
+        'BI' => __('Biella', 'invoicing'),
+        'BO' => __('Bologna', 'invoicing'),
+        'BZ' => __('Bolzano', 'invoicing'),
+        'BS' => __('Brescia', 'invoicing'),
+        'BR' => __('Brindisi', 'invoicing'),
+        'CA' => __('Cagliari', 'invoicing'),
+        'CL' => __('Caltanissetta', 'invoicing'),
+        'CB' => __('Campobasso', 'invoicing'),
+        'CI' => __('Caltanissetta', 'invoicing'),
+        'CE' => __('Caserta', 'invoicing'),
+        'CT' => __('Catania', 'invoicing'),
+        'CZ' => __('Catanzaro', 'invoicing'),
+        'CH' => __('Chieti', 'invoicing'),
+        'CO' => __('Como', 'invoicing'),
+        'CS' => __('Cosenza', 'invoicing'),
+        'CR' => __('Cremona', 'invoicing'),
+        'KR' => __('Crotone', 'invoicing'),
+        'CN' => __('Cuneo', 'invoicing'),
+        'EN' => __('Enna', 'invoicing'),
+        'FM' => __('Fermo', 'invoicing'),
+        'FE' => __('Ferrara', 'invoicing'),
+        'FI' => __('Firenze', 'invoicing'),
+        'FG' => __('Foggia', 'invoicing'),
+        'FC' => __('Forli-Cesena', 'invoicing'),
+        'FR' => __('Frosinone', 'invoicing'),
+        'GE' => __('Genova', 'invoicing'),
+        'GO' => __('Gorizia', 'invoicing'),
+        'GR' => __('Grosseto', 'invoicing'),
+        'IM' => __('Imperia', 'invoicing'),
+        'IS' => __('Isernia', 'invoicing'),
+        'SP' => __('La Spezia', 'invoicing'),
+        'AQ' => __('L'Aquila', 'invoicing'),
+        'LT' => __('Latina', 'invoicing'),
+        'LE' => __('Lecce', 'invoicing'),
+        'LC' => __('Lecco', 'invoicing'),
+        'LI' => __('Livorno', 'invoicing'),
+        'LO' => __('Lodi', 'invoicing'),
+        'LU' => __('Lucca', 'invoicing'),
+        'MC' => __('Macerata', 'invoicing'),
+        'MN' => __('Mantova', 'invoicing'),
+        'MS' => __('Massa-Carrara', 'invoicing'),
+        'MT' => __('Matera', 'invoicing'),
+        'ME' => __('Messina', 'invoicing'),
+        'MI' => __('Milano', 'invoicing'),
+        'MO' => __('Modena', 'invoicing'),
+        'MB' => __('Monza e della Brianza', 'invoicing'),
+        'NA' => __('Napoli', 'invoicing'),
+        'NO' => __('Novara', 'invoicing'),
+        'NU' => __('Nuoro', 'invoicing'),
+        'OT' => __('Olbia-Tempio', 'invoicing'),
+        'OR' => __('Oristano', 'invoicing'),
+        'PD' => __('Padova', 'invoicing'),
+        'PA' => __('Palermo', 'invoicing'),
+        'PR' => __('Parma', 'invoicing'),
+        'PV' => __('Pavia', 'invoicing'),
+        'PG' => __('Perugia', 'invoicing'),
+        'PU' => __('Pesaro e Urbino', 'invoicing'),
+        'PE' => __('Pescara', 'invoicing'),
+        'PC' => __('Piacenza', 'invoicing'),
+        'PI' => __('Pisa', 'invoicing'),
+        'PT' => __('Pistoia', 'invoicing'),
+        'PN' => __('Pordenone', 'invoicing'),
+        'PZ' => __('Potenza', 'invoicing'),
+        'PO' => __('Prato', 'invoicing'),
+        'RG' => __('Ragusa', 'invoicing'),
+        'RA' => __('Ravenna', 'invoicing'),
+        'RC' => __('Reggio Calabria', 'invoicing'),
+        'RE' => __('Reggio Emilia', 'invoicing'),
+        'RI' => __('Rieti', 'invoicing'),
+        'RN' => __('Rimini', 'invoicing'),
+        'RM' => __('Roma', 'invoicing'),
+        'RO' => __('Rovigo', 'invoicing'),
+        'SA' => __('Salerno', 'invoicing'),
+        'VS' => __('Medio Campidano', 'invoicing'),
+        'SS' => __('Sassari', 'invoicing'),
+        'SV' => __('Savona', 'invoicing'),
+        'SI' => __('Siena', 'invoicing'),
+        'SR' => __('Siracusa', 'invoicing'),
+        'SO' => __('Sondrio', 'invoicing'),
+        'TA' => __('Taranto', 'invoicing'),
+        'TE' => __('Teramo', 'invoicing'),
+        'TR' => __('Terni', 'invoicing'),
+        'TO' => __('Torino', 'invoicing'),
+        'OG' => __('Ogliastra', 'invoicing'),
+        'TP' => __('Trapani', 'invoicing'),
+        'TN' => __('Trento', 'invoicing'),
+        'TV' => __('Treviso', 'invoicing'),
+        'TS' => __('Trieste', 'invoicing'),
+        'UD' => __('Udine', 'invoicing'),
+        'VA' => __('Varesa', 'invoicing'),
+        'VE' => __('Venezia', 'invoicing'),
+        'VB' => __('Verbano-Cusio-Ossola', 'invoicing'),
+        'VC' => __('Vercelli', 'invoicing'),
+        'VR' => __('Verona', 'invoicing'),
+        'VV' => __('Vibo Valentia', 'invoicing'),
+        'VI' => __('Vicenza', 'invoicing'),
+        'VT' => __('Viterbo', 'invoicing')
     );
 
-    return apply_filters( 'wpinv_italy_states', $states );
+    return apply_filters('wpinv_italy_states', $states);
 }
 
 function wpinv_get_malaysia_states_list() {
     $states = array(
-        'JHR' => __( 'Johor', 'invoicing' ),
-        'KDH' => __( 'Kedah', 'invoicing' ),
-        'KTN' => __( 'Kelantan', 'invoicing' ),
-        'MLK' => __( 'Melaka', 'invoicing' ),
-        'NSN' => __( 'Negeri Sembilan', 'invoicing' ),
-        'PHG' => __( 'Pahang', 'invoicing' ),
-        'PRK' => __( 'Perak', 'invoicing' ),
-        'PLS' => __( 'Perlis', 'invoicing' ),
-        'PNG' => __( 'Pulau Pinang', 'invoicing' ),
-        'SBH' => __( 'Sabah', 'invoicing' ),
-        'SWK' => __( 'Sarawak', 'invoicing' ),
-        'SGR' => __( 'Selangor', 'invoicing' ),
-        'TRG' => __( 'Terengganu', 'invoicing' ),
-        'KUL' => __( 'W.P. Kuala Lumpur', 'invoicing' ),
-        'LBN' => __( 'W.P. Labuan', 'invoicing' ),
-        'PJY' => __( 'W.P. Putrajaya', 'invoicing' )
+        'JHR' => __('Johor', 'invoicing'),
+        'KDH' => __('Kedah', 'invoicing'),
+        'KTN' => __('Kelantan', 'invoicing'),
+        'MLK' => __('Melaka', 'invoicing'),
+        'NSN' => __('Negeri Sembilan', 'invoicing'),
+        'PHG' => __('Pahang', 'invoicing'),
+        'PRK' => __('Perak', 'invoicing'),
+        'PLS' => __('Perlis', 'invoicing'),
+        'PNG' => __('Pulau Pinang', 'invoicing'),
+        'SBH' => __('Sabah', 'invoicing'),
+        'SWK' => __('Sarawak', 'invoicing'),
+        'SGR' => __('Selangor', 'invoicing'),
+        'TRG' => __('Terengganu', 'invoicing'),
+        'KUL' => __('W.P. Kuala Lumpur', 'invoicing'),
+        'LBN' => __('W.P. Labuan', 'invoicing'),
+        'PJY' => __('W.P. Putrajaya', 'invoicing')
     );
 
-    return apply_filters( 'wpinv_malaysia_states', $states );
+    return apply_filters('wpinv_malaysia_states', $states);
 }
 
 function wpinv_get_mexico_states_list() {
     $states = array(
-        'DIF' => __( 'Distrito Federal', 'invoicing' ),
-        'JAL' => __( 'Jalisco', 'invoicing' ),
-        'NLE' => __( 'Nuevo León', 'invoicing' ),
-        'AGU' => __( 'Aguascalientes', 'invoicing' ),
-        'BCN' => __( 'Baja California Norte', 'invoicing' ),
-        'BCS' => __( 'Baja California Sur', 'invoicing' ),
-        'CAM' => __( 'Campeche', 'invoicing' ),
-        'CHP' => __( 'Chiapas', 'invoicing' ),
-        'CHH' => __( 'Chihuahua', 'invoicing' ),
-        'COA' => __( 'Coahuila', 'invoicing' ),
-        'COL' => __( 'Colima', 'invoicing' ),
-        'DUR' => __( 'Durango', 'invoicing' ),
-        'GUA' => __( 'Guanajuato', 'invoicing' ),
-        'GRO' => __( 'Guerrero', 'invoicing' ),
-        'HID' => __( 'Hidalgo', 'invoicing' ),
-        'MEX' => __( 'Edo. de México', 'invoicing' ),
-        'MIC' => __( 'Michoacán', 'invoicing' ),
-        'MOR' => __( 'Morelos', 'invoicing' ),
-        'NAY' => __( 'Nayarit', 'invoicing' ),
-        'OAX' => __( 'Oaxaca', 'invoicing' ),
-        'PUE' => __( 'Puebla', 'invoicing' ),
-        'QUE' => __( 'Querétaro', 'invoicing' ),
-        'ROO' => __( 'Quintana Roo', 'invoicing' ),
-        'SLP' => __( 'San Luis Potosí', 'invoicing' ),
-        'SIN' => __( 'Sinaloa', 'invoicing' ),
-        'SON' => __( 'Sonora', 'invoicing' ),
-        'TAB' => __( 'Tabasco', 'invoicing' ),
-        'TAM' => __( 'Tamaulipas', 'invoicing' ),
-        'TLA' => __( 'Tlaxcala', 'invoicing' ),
-        'VER' => __( 'Veracruz', 'invoicing' ),
-        'YUC' => __( 'Yucatán', 'invoicing' ),
-        'ZAC' => __( 'Zacatecas', 'invoicing' )
+        'DIF' => __('Distrito Federal', 'invoicing'),
+        'JAL' => __('Jalisco', 'invoicing'),
+        'NLE' => __('Nuevo León', 'invoicing'),
+        'AGU' => __('Aguascalientes', 'invoicing'),
+        'BCN' => __('Baja California Norte', 'invoicing'),
+        'BCS' => __('Baja California Sur', 'invoicing'),
+        'CAM' => __('Campeche', 'invoicing'),
+        'CHP' => __('Chiapas', 'invoicing'),
+        'CHH' => __('Chihuahua', 'invoicing'),
+        'COA' => __('Coahuila', 'invoicing'),
+        'COL' => __('Colima', 'invoicing'),
+        'DUR' => __('Durango', 'invoicing'),
+        'GUA' => __('Guanajuato', 'invoicing'),
+        'GRO' => __('Guerrero', 'invoicing'),
+        'HID' => __('Hidalgo', 'invoicing'),
+        'MEX' => __('Edo. de México', 'invoicing'),
+        'MIC' => __('Michoacán', 'invoicing'),
+        'MOR' => __('Morelos', 'invoicing'),
+        'NAY' => __('Nayarit', 'invoicing'),
+        'OAX' => __('Oaxaca', 'invoicing'),
+        'PUE' => __('Puebla', 'invoicing'),
+        'QUE' => __('Querétaro', 'invoicing'),
+        'ROO' => __('Quintana Roo', 'invoicing'),
+        'SLP' => __('San Luis Potosí', 'invoicing'),
+        'SIN' => __('Sinaloa', 'invoicing'),
+        'SON' => __('Sonora', 'invoicing'),
+        'TAB' => __('Tabasco', 'invoicing'),
+        'TAM' => __('Tamaulipas', 'invoicing'),
+        'TLA' => __('Tlaxcala', 'invoicing'),
+        'VER' => __('Veracruz', 'invoicing'),
+        'YUC' => __('Yucatán', 'invoicing'),
+        'ZAC' => __('Zacatecas', 'invoicing')
     );
 
-    return apply_filters( 'wpinv_mexico_states', $states );
+    return apply_filters('wpinv_mexico_states', $states);
 }
 
 function wpinv_get_nepal_states_list() {
     $states = array(
-        'ILL' => __( 'Illam', 'invoicing' ),
-        'JHA' => __( 'Jhapa', 'invoicing' ),
-        'PAN' => __( 'Panchthar', 'invoicing' ),
-        'TAP' => __( 'Taplejung', 'invoicing' ),
-        'BHO' => __( 'Bhojpur', 'invoicing' ),
-        'DKA' => __( 'Dhankuta', 'invoicing' ),
-        'MOR' => __( 'Morang', 'invoicing' ),
-        'SUN' => __( 'Sunsari', 'invoicing' ),
-        'SAN' => __( 'Sankhuwa', 'invoicing' ),
-        'TER' => __( 'Terhathum', 'invoicing' ),
-        'KHO' => __( 'Khotang', 'invoicing' ),
-        'OKH' => __( 'Okhaldhunga', 'invoicing' ),
-        'SAP' => __( 'Saptari', 'invoicing' ),
-        'SIR' => __( 'Siraha', 'invoicing' ),
-        'SOL' => __( 'Solukhumbu', 'invoicing' ),
-        'UDA' => __( 'Udayapur', 'invoicing' ),
-        'DHA' => __( 'Dhanusa', 'invoicing' ),
-        'DLK' => __( 'Dolakha', 'invoicing' ),
-        'MOH' => __( 'Mohottari', 'invoicing' ),
-        'RAM' => __( 'Ramechha', 'invoicing' ),
-        'SAR' => __( 'Sarlahi', 'invoicing' ),
-        'SIN' => __( 'Sindhuli', 'invoicing' ),
-        'BHA' => __( 'Bhaktapur', 'invoicing' ),
-        'DHD' => __( 'Dhading', 'invoicing' ),
-        'KTM' => __( 'Kathmandu', 'invoicing' ),
-        'KAV' => __( 'Kavrepalanchowk', 'invoicing' ),
-        'LAL' => __( 'Lalitpur', 'invoicing' ),
-        'NUW' => __( 'Nuwakot', 'invoicing' ),
-        'RAS' => __( 'Rasuwa', 'invoicing' ),
-        'SPC' => __( 'Sindhupalchowk', 'invoicing' ),
-        'BAR' => __( 'Bara', 'invoicing' ),
-        'CHI' => __( 'Chitwan', 'invoicing' ),
-        'MAK' => __( 'Makwanpur', 'invoicing' ),
-        'PAR' => __( 'Parsa', 'invoicing' ),
-        'RAU' => __( 'Rautahat', 'invoicing' ),
-        'GOR' => __( 'Gorkha', 'invoicing' ),
-        'KAS' => __( 'Kaski', 'invoicing' ),
-        'LAM' => __( 'Lamjung', 'invoicing' ),
-        'MAN' => __( 'Manang', 'invoicing' ),
-        'SYN' => __( 'Syangja', 'invoicing' ),
-        'TAN' => __( 'Tanahun', 'invoicing' ),
-        'BAG' => __( 'Baglung', 'invoicing' ),
-        'PBT' => __( 'Parbat', 'invoicing' ),
-        'MUS' => __( 'Mustang', 'invoicing' ),
-        'MYG' => __( 'Myagdi', 'invoicing' ),
-        'AGR' => __( 'Agrghakanchi', 'invoicing' ),
-        'GUL' => __( 'Gulmi', 'invoicing' ),
-        'KAP' => __( 'Kapilbastu', 'invoicing' ),
-        'NAW' => __( 'Nawalparasi', 'invoicing' ),
-        'PAL' => __( 'Palpa', 'invoicing' ),
-        'RUP' => __( 'Rupandehi', 'invoicing' ),
-        'DAN' => __( 'Dang', 'invoicing' ),
-        'PYU' => __( 'Pyuthan', 'invoicing' ),
-        'ROL' => __( 'Rolpa', 'invoicing' ),
-        'RUK' => __( 'Rukum', 'invoicing' ),
-        'SAL' => __( 'Salyan', 'invoicing' ),
-        'BAN' => __( 'Banke', 'invoicing' ),
-        'BDA' => __( 'Bardiya', 'invoicing' ),
-        'DAI' => __( 'Dailekh', 'invoicing' ),
-        'JAJ' => __( 'Jajarkot', 'invoicing' ),
-        'SUR' => __( 'Surkhet', 'invoicing' ),
-        'DOL' => __( 'Dolpa', 'invoicing' ),
-        'HUM' => __( 'Humla', 'invoicing' ),
-        'JUM' => __( 'Jumla', 'invoicing' ),
-        'KAL' => __( 'Kalikot', 'invoicing' ),
-        'MUG' => __( 'Mugu', 'invoicing' ),
-        'ACH' => __( 'Achham', 'invoicing' ),
-        'BJH' => __( 'Bajhang', 'invoicing' ),
-        'BJU' => __( 'Bajura', 'invoicing' ),
-        'DOT' => __( 'Doti', 'invoicing' ),
-        'KAI' => __( 'Kailali', 'invoicing' ),
-        'BAI' => __( 'Baitadi', 'invoicing' ),
-        'DAD' => __( 'Dadeldhura', 'invoicing' ),
-        'DAR' => __( 'Darchula', 'invoicing' ),
-        'KAN' => __( 'Kanchanpur', 'invoicing' )
+        'ILL' => __('Illam', 'invoicing'),
+        'JHA' => __('Jhapa', 'invoicing'),
+        'PAN' => __('Panchthar', 'invoicing'),
+        'TAP' => __('Taplejung', 'invoicing'),
+        'BHO' => __('Bhojpur', 'invoicing'),
+        'DKA' => __('Dhankuta', 'invoicing'),
+        'MOR' => __('Morang', 'invoicing'),
+        'SUN' => __('Sunsari', 'invoicing'),
+        'SAN' => __('Sankhuwa', 'invoicing'),
+        'TER' => __('Terhathum', 'invoicing'),
+        'KHO' => __('Khotang', 'invoicing'),
+        'OKH' => __('Okhaldhunga', 'invoicing'),
+        'SAP' => __('Saptari', 'invoicing'),
+        'SIR' => __('Siraha', 'invoicing'),
+        'SOL' => __('Solukhumbu', 'invoicing'),
+        'UDA' => __('Udayapur', 'invoicing'),
+        'DHA' => __('Dhanusa', 'invoicing'),
+        'DLK' => __('Dolakha', 'invoicing'),
+        'MOH' => __('Mohottari', 'invoicing'),
+        'RAM' => __('Ramechha', 'invoicing'),
+        'SAR' => __('Sarlahi', 'invoicing'),
+        'SIN' => __('Sindhuli', 'invoicing'),
+        'BHA' => __('Bhaktapur', 'invoicing'),
+        'DHD' => __('Dhading', 'invoicing'),
+        'KTM' => __('Kathmandu', 'invoicing'),
+        'KAV' => __('Kavrepalanchowk', 'invoicing'),
+        'LAL' => __('Lalitpur', 'invoicing'),
+        'NUW' => __('Nuwakot', 'invoicing'),
+        'RAS' => __('Rasuwa', 'invoicing'),
+        'SPC' => __('Sindhupalchowk', 'invoicing'),
+        'BAR' => __('Bara', 'invoicing'),
+        'CHI' => __('Chitwan', 'invoicing'),
+        'MAK' => __('Makwanpur', 'invoicing'),
+        'PAR' => __('Parsa', 'invoicing'),
+        'RAU' => __('Rautahat', 'invoicing'),
+        'GOR' => __('Gorkha', 'invoicing'),
+        'KAS' => __('Kaski', 'invoicing'),
+        'LAM' => __('Lamjung', 'invoicing'),
+        'MAN' => __('Manang', 'invoicing'),
+        'SYN' => __('Syangja', 'invoicing'),
+        'TAN' => __('Tanahun', 'invoicing'),
+        'BAG' => __('Baglung', 'invoicing'),
+        'PBT' => __('Parbat', 'invoicing'),
+        'MUS' => __('Mustang', 'invoicing'),
+        'MYG' => __('Myagdi', 'invoicing'),
+        'AGR' => __('Agrghakanchi', 'invoicing'),
+        'GUL' => __('Gulmi', 'invoicing'),
+        'KAP' => __('Kapilbastu', 'invoicing'),
+        'NAW' => __('Nawalparasi', 'invoicing'),
+        'PAL' => __('Palpa', 'invoicing'),
+        'RUP' => __('Rupandehi', 'invoicing'),
+        'DAN' => __('Dang', 'invoicing'),
+        'PYU' => __('Pyuthan', 'invoicing'),
+        'ROL' => __('Rolpa', 'invoicing'),
+        'RUK' => __('Rukum', 'invoicing'),
+        'SAL' => __('Salyan', 'invoicing'),
+        'BAN' => __('Banke', 'invoicing'),
+        'BDA' => __('Bardiya', 'invoicing'),
+        'DAI' => __('Dailekh', 'invoicing'),
+        'JAJ' => __('Jajarkot', 'invoicing'),
+        'SUR' => __('Surkhet', 'invoicing'),
+        'DOL' => __('Dolpa', 'invoicing'),
+        'HUM' => __('Humla', 'invoicing'),
+        'JUM' => __('Jumla', 'invoicing'),
+        'KAL' => __('Kalikot', 'invoicing'),
+        'MUG' => __('Mugu', 'invoicing'),
+        'ACH' => __('Achham', 'invoicing'),
+        'BJH' => __('Bajhang', 'invoicing'),
+        'BJU' => __('Bajura', 'invoicing'),
+        'DOT' => __('Doti', 'invoicing'),
+        'KAI' => __('Kailali', 'invoicing'),
+        'BAI' => __('Baitadi', 'invoicing'),
+        'DAD' => __('Dadeldhura', 'invoicing'),
+        'DAR' => __('Darchula', 'invoicing'),
+        'KAN' => __('Kanchanpur', 'invoicing')
     );
 
-    return apply_filters( 'wpinv_nepal_states', $states );
+    return apply_filters('wpinv_nepal_states', $states);
 }
 
 function wpinv_get_south_africa_states_list() {
     $states = array(
-        'EC'  => __( 'Eastern Cape', 'invoicing' ),
-        'FS'  => __( 'Free State', 'invoicing' ),
-        'GP'  => __( 'Gauteng', 'invoicing' ),
-        'KZN' => __( 'KwaZulu-Natal', 'invoicing' ),
-        'LP'  => __( 'Limpopo', 'invoicing' ),
-        'MP'  => __( 'Mpumalanga', 'invoicing' ),
-        'NC'  => __( 'Northern Cape', 'invoicing' ),
-        'NW'  => __( 'North West', 'invoicing' ),
-        'WC'  => __( 'Western Cape', 'invoicing' )
+        'EC'  => __('Eastern Cape', 'invoicing'),
+        'FS'  => __('Free State', 'invoicing'),
+        'GP'  => __('Gauteng', 'invoicing'),
+        'KZN' => __('KwaZulu-Natal', 'invoicing'),
+        'LP'  => __('Limpopo', 'invoicing'),
+        'MP'  => __('Mpumalanga', 'invoicing'),
+        'NC'  => __('Northern Cape', 'invoicing'),
+        'NW'  => __('North West', 'invoicing'),
+        'WC'  => __('Western Cape', 'invoicing')
     );
 
-    return apply_filters( 'wpinv_south_africa_states', $states );
+    return apply_filters('wpinv_south_africa_states', $states);
 }
 
 function wpinv_get_thailand_states_list() {
     $states = array(
-        'TH-37' => __( 'Amnat Charoen (อำนาจเจริญ)', 'invoicing' ),
-        'TH-15' => __( 'Ang Thong (อ่างทอง)', 'invoicing' ),
-        'TH-14' => __( 'Ayutthaya (พระนครศรีอยุธยา)', 'invoicing' ),
-        'TH-10' => __( 'Bangkok (กรุงเทพมหานคร)', 'invoicing' ),
-        'TH-38' => __( 'Bueng Kan (บึงกาฬ)', 'invoicing' ),
-        'TH-31' => __( 'Buri Ram (บุรีรัมย์)', 'invoicing' ),
-        'TH-24' => __( 'Chachoengsao (ฉะเชิงเทรา)', 'invoicing' ),
-        'TH-18' => __( 'Chai Nat (ชัยนาท)', 'invoicing' ),
-        'TH-36' => __( 'Chaiyaphum (ชัยภูมิ)', 'invoicing' ),
-        'TH-22' => __( 'Chanthaburi (จันทบุรี)', 'invoicing' ),
-        'TH-50' => __( 'Chiang Mai (เชียงใหม่)', 'invoicing' ),
-        'TH-57' => __( 'Chiang Rai (เชียงราย)', 'invoicing' ),
-        'TH-20' => __( 'Chonburi (ชลบุรี)', 'invoicing' ),
-        'TH-86' => __( 'Chumphon (ชุมพร)', 'invoicing' ),
-        'TH-46' => __( 'Kalasin (กาฬสินธุ์)', 'invoicing' ),
-        'TH-62' => __( 'Kamphaeng Phet (กำแพงเพชร)', 'invoicing' ),
-        'TH-71' => __( 'Kanchanaburi (กาญจนบุรี)', 'invoicing' ),
-        'TH-40' => __( 'Khon Kaen (ขอนแก่น)', 'invoicing' ),
-        'TH-81' => __( 'Krabi (กระบี่)', 'invoicing' ),
-        'TH-52' => __( 'Lampang (ลำปาง)', 'invoicing' ),
-        'TH-51' => __( 'Lamphun (ลำพูน)', 'invoicing' ),
-        'TH-42' => __( 'Loei (เลย)', 'invoicing' ),
-        'TH-16' => __( 'Lopburi (ลพบุรี)', 'invoicing' ),
-        'TH-58' => __( 'Mae Hong Son (แม่ฮ่องสอน)', 'invoicing' ),
-        'TH-44' => __( 'Maha Sarakham (มหาสารคาม)', 'invoicing' ),
-        'TH-49' => __( 'Mukdahan (มุกดาหาร)', 'invoicing' ),
-        'TH-26' => __( 'Nakhon Nayok (นครนายก)', 'invoicing' ),
-        'TH-73' => __( 'Nakhon Pathom (นครปฐม)', 'invoicing' ),
-        'TH-48' => __( 'Nakhon Phanom (นครพนม)', 'invoicing' ),
-        'TH-30' => __( 'Nakhon Ratchasima (นครราชสีมา)', 'invoicing' ),
-        'TH-60' => __( 'Nakhon Sawan (นครสวรรค์)', 'invoicing' ),
-        'TH-80' => __( 'Nakhon Si Thammarat (นครศรีธรรมราช)', 'invoicing' ),
-        'TH-55' => __( 'Nan (น่าน)', 'invoicing' ),
-        'TH-96' => __( 'Narathiwat (นราธิวาส)', 'invoicing' ),
-        'TH-39' => __( 'Nong Bua Lam Phu (หนองบัวลำภู)', 'invoicing' ),
-        'TH-43' => __( 'Nong Khai (หนองคาย)', 'invoicing' ),
-        'TH-12' => __( 'Nonthaburi (นนทบุรี)', 'invoicing' ),
-        'TH-13' => __( 'Pathum Thani (ปทุมธานี)', 'invoicing' ),
-        'TH-94' => __( 'Pattani (ปัตตานี)', 'invoicing' ),
-        'TH-82' => __( 'Phang Nga (พังงา)', 'invoicing' ),
-        'TH-93' => __( 'Phatthalung (พัทลุง)', 'invoicing' ),
-        'TH-56' => __( 'Phayao (พะเยา)', 'invoicing' ),
-        'TH-67' => __( 'Phetchabun (เพชรบูรณ์)', 'invoicing' ),
-        'TH-76' => __( 'Phetchaburi (เพชรบุรี)', 'invoicing' ),
-        'TH-66' => __( 'Phichit (พิจิตร)', 'invoicing' ),
-        'TH-65' => __( 'Phitsanulok (พิษณุโลก)', 'invoicing' ),
-        'TH-54' => __( 'Phrae (แพร่)', 'invoicing' ),
-        'TH-83' => __( 'Phuket (ภูเก็ต)', 'invoicing' ),
-        'TH-25' => __( 'Prachin Buri (ปราจีนบุรี)', 'invoicing' ),
-        'TH-77' => __( 'Prachuap Khiri Khan (ประจวบคีรีขันธ์)', 'invoicing' ),
-        'TH-85' => __( 'Ranong (ระนอง)', 'invoicing' ),
-        'TH-70' => __( 'Ratchaburi (ราชบุรี)', 'invoicing' ),
-        'TH-21' => __( 'Rayong (ระยอง)', 'invoicing' ),
-        'TH-45' => __( 'Roi Et (ร้อยเอ็ด)', 'invoicing' ),
-        'TH-27' => __( 'Sa Kaeo (สระแก้ว)', 'invoicing' ),
-        'TH-47' => __( 'Sakon Nakhon (สกลนคร)', 'invoicing' ),
-        'TH-11' => __( 'Samut Prakan (สมุทรปราการ)', 'invoicing' ),
-        'TH-74' => __( 'Samut Sakhon (สมุทรสาคร)', 'invoicing' ),
-        'TH-75' => __( 'Samut Songkhram (สมุทรสงคราม)', 'invoicing' ),
-        'TH-19' => __( 'Saraburi (สระบุรี)', 'invoicing' ),
-        'TH-91' => __( 'Satun (สตูล)', 'invoicing' ),
-        'TH-17' => __( 'Sing Buri (สิงห์บุรี)', 'invoicing' ),
-        'TH-33' => __( 'Sisaket (ศรีสะเกษ)', 'invoicing' ),
-        'TH-90' => __( 'Songkhla (สงขลา)', 'invoicing' ),
-        'TH-64' => __( 'Sukhothai (สุโขทัย)', 'invoicing' ),
-        'TH-72' => __( 'Suphan Buri (สุพรรณบุรี)', 'invoicing' ),
-        'TH-84' => __( 'Surat Thani (สุราษฎร์ธานี)', 'invoicing' ),
-        'TH-32' => __( 'Surin (สุรินทร์)', 'invoicing' ),
-        'TH-63' => __( 'Tak (ตาก)', 'invoicing' ),
-        'TH-92' => __( 'Trang (ตรัง)', 'invoicing' ),
-        'TH-23' => __( 'Trat (ตราด)', 'invoicing' ),
-        'TH-34' => __( 'Ubon Ratchathani (อุบลราชธานี)', 'invoicing' ),
-        'TH-41' => __( 'Udon Thani (อุดรธานี)', 'invoicing' ),
-        'TH-61' => __( 'Uthai Thani (อุทัยธานี)', 'invoicing' ),
-        'TH-53' => __( 'Uttaradit (อุตรดิตถ์)', 'invoicing' ),
-        'TH-95' => __( 'Yala (ยะลา)', 'invoicing' ),
-        'TH-35' => __( 'Yasothon (ยโสธร)', 'invoicing' )
+        'TH-37' => __('Amnat Charoen (อำนาจเจริญ)', 'invoicing'),
+        'TH-15' => __('Ang Thong (อ่างทอง)', 'invoicing'),
+        'TH-14' => __('Ayutthaya (พระนครศรีอยุธยา)', 'invoicing'),
+        'TH-10' => __('Bangkok (กรุงเทพมหานคร)', 'invoicing'),
+        'TH-38' => __('Bueng Kan (บึงกาฬ)', 'invoicing'),
+        'TH-31' => __('Buri Ram (บุรีรัมย์)', 'invoicing'),
+        'TH-24' => __('Chachoengsao (ฉะเชิงเทรา)', 'invoicing'),
+        'TH-18' => __('Chai Nat (ชัยนาท)', 'invoicing'),
+        'TH-36' => __('Chaiyaphum (ชัยภูมิ)', 'invoicing'),
+        'TH-22' => __('Chanthaburi (จันทบุรี)', 'invoicing'),
+        'TH-50' => __('Chiang Mai (เชียงใหม่)', 'invoicing'),
+        'TH-57' => __('Chiang Rai (เชียงราย)', 'invoicing'),
+        'TH-20' => __('Chonburi (ชลบุรี)', 'invoicing'),
+        'TH-86' => __('Chumphon (ชุมพร)', 'invoicing'),
+        'TH-46' => __('Kalasin (กาฬสินธุ์)', 'invoicing'),
+        'TH-62' => __('Kamphaeng Phet (กำแพงเพชร)', 'invoicing'),
+        'TH-71' => __('Kanchanaburi (กาญจนบุรี)', 'invoicing'),
+        'TH-40' => __('Khon Kaen (ขอนแก่น)', 'invoicing'),
+        'TH-81' => __('Krabi (กระบี่)', 'invoicing'),
+        'TH-52' => __('Lampang (ลำปาง)', 'invoicing'),
+        'TH-51' => __('Lamphun (ลำพูน)', 'invoicing'),
+        'TH-42' => __('Loei (เลย)', 'invoicing'),
+        'TH-16' => __('Lopburi (ลพบุรี)', 'invoicing'),
+        'TH-58' => __('Mae Hong Son (แม่ฮ่องสอน)', 'invoicing'),
+        'TH-44' => __('Maha Sarakham (มหาสารคาม)', 'invoicing'),
+        'TH-49' => __('Mukdahan (มุกดาหาร)', 'invoicing'),
+        'TH-26' => __('Nakhon Nayok (นครนายก)', 'invoicing'),
+        'TH-73' => __('Nakhon Pathom (นครปฐม)', 'invoicing'),
+        'TH-48' => __('Nakhon Phanom (นครพนม)', 'invoicing'),
+        'TH-30' => __('Nakhon Ratchasima (นครราชสีมา)', 'invoicing'),
+        'TH-60' => __('Nakhon Sawan (นครสวรรค์)', 'invoicing'),
+        'TH-80' => __('Nakhon Si Thammarat (นครศรีธรรมราช)', 'invoicing'),
+        'TH-55' => __('Nan (น่าน)', 'invoicing'),
+        'TH-96' => __('Narathiwat (นราธิวาส)', 'invoicing'),
+        'TH-39' => __('Nong Bua Lam Phu (หนองบัวลำภู)', 'invoicing'),
+        'TH-43' => __('Nong Khai (หนองคาย)', 'invoicing'),
+        'TH-12' => __('Nonthaburi (นนทบุรี)', 'invoicing'),
+        'TH-13' => __('Pathum Thani (ปทุมธานี)', 'invoicing'),
+        'TH-94' => __('Pattani (ปัตตานี)', 'invoicing'),
+        'TH-82' => __('Phang Nga (พังงา)', 'invoicing'),
+        'TH-93' => __('Phatthalung (พัทลุง)', 'invoicing'),
+        'TH-56' => __('Phayao (พะเยา)', 'invoicing'),
+        'TH-67' => __('Phetchabun (เพชรบูรณ์)', 'invoicing'),
+        'TH-76' => __('Phetchaburi (เพชรบุรี)', 'invoicing'),
+        'TH-66' => __('Phichit (พิจิตร)', 'invoicing'),
+        'TH-65' => __('Phitsanulok (พิษณุโลก)', 'invoicing'),
+        'TH-54' => __('Phrae (แพร่)', 'invoicing'),
+        'TH-83' => __('Phuket (ภูเก็ต)', 'invoicing'),
+        'TH-25' => __('Prachin Buri (ปราจีนบุรี)', 'invoicing'),
+        'TH-77' => __('Prachuap Khiri Khan (ประจวบคีรีขันธ์)', 'invoicing'),
+        'TH-85' => __('Ranong (ระนอง)', 'invoicing'),
+        'TH-70' => __('Ratchaburi (ราชบุรี)', 'invoicing'),
+        'TH-21' => __('Rayong (ระยอง)', 'invoicing'),
+        'TH-45' => __('Roi Et (ร้อยเอ็ด)', 'invoicing'),
+        'TH-27' => __('Sa Kaeo (สระแก้ว)', 'invoicing'),
+        'TH-47' => __('Sakon Nakhon (สกลนคร)', 'invoicing'),
+        'TH-11' => __('Samut Prakan (สมุทรปราการ)', 'invoicing'),
+        'TH-74' => __('Samut Sakhon (สมุทรสาคร)', 'invoicing'),
+        'TH-75' => __('Samut Songkhram (สมุทรสงคราม)', 'invoicing'),
+        'TH-19' => __('Saraburi (สระบุรี)', 'invoicing'),
+        'TH-91' => __('Satun (สตูล)', 'invoicing'),
+        'TH-17' => __('Sing Buri (สิงห์บุรี)', 'invoicing'),
+        'TH-33' => __('Sisaket (ศรีสะเกษ)', 'invoicing'),
+        'TH-90' => __('Songkhla (สงขลา)', 'invoicing'),
+        'TH-64' => __('Sukhothai (สุโขทัย)', 'invoicing'),
+        'TH-72' => __('Suphan Buri (สุพรรณบุรี)', 'invoicing'),
+        'TH-84' => __('Surat Thani (สุราษฎร์ธานี)', 'invoicing'),
+        'TH-32' => __('Surin (สุรินทร์)', 'invoicing'),
+        'TH-63' => __('Tak (ตาก)', 'invoicing'),
+        'TH-92' => __('Trang (ตรัง)', 'invoicing'),
+        'TH-23' => __('Trat (ตราด)', 'invoicing'),
+        'TH-34' => __('Ubon Ratchathani (อุบลราชธานี)', 'invoicing'),
+        'TH-41' => __('Udon Thani (อุดรธานี)', 'invoicing'),
+        'TH-61' => __('Uthai Thani (อุทัยธานี)', 'invoicing'),
+        'TH-53' => __('Uttaradit (อุตรดิตถ์)', 'invoicing'),
+        'TH-95' => __('Yala (ยะลา)', 'invoicing'),
+        'TH-35' => __('Yasothon (ยโสธร)', 'invoicing')
     );
 
-    return apply_filters( 'wpinv_thailand_states', $states );
+    return apply_filters('wpinv_thailand_states', $states);
 }
 
 function wpinv_get_turkey_states_list() {
     $states = array(
-        'TR01' => __( 'Adana', 'invoicing' ),
-        'TR02' => __( 'Adıyaman', 'invoicing' ),
-        'TR03' => __( 'Afyon', 'invoicing' ),
-        'TR04' => __( 'Ağrı', 'invoicing' ),
-        'TR05' => __( 'Amasya', 'invoicing' ),
-        'TR06' => __( 'Ankara', 'invoicing' ),
-        'TR07' => __( 'Antalya', 'invoicing' ),
-        'TR08' => __( 'Artvin', 'invoicing' ),
-        'TR09' => __( 'Aydın', 'invoicing' ),
-        'TR10' => __( 'Balıkesir', 'invoicing' ),
-        'TR11' => __( 'Bilecik', 'invoicing' ),
-        'TR12' => __( 'Bingöl', 'invoicing' ),
-        'TR13' => __( 'Bitlis', 'invoicing' ),
-        'TR14' => __( 'Bolu', 'invoicing' ),
-        'TR15' => __( 'Burdur', 'invoicing' ),
-        'TR16' => __( 'Bursa', 'invoicing' ),
-        'TR17' => __( 'Çanakkale', 'invoicing' ),
-        'TR18' => __( 'Çankıkesir', 'invoicing' ),
-        'TR19' => __( 'Çorum', 'invoicing' ),
-        'TR20' => __( 'Denizli', 'invoicing' ),
-        'TR21' => __( 'Diyarbakır', 'invoicing' ),
-        'TR22' => __( 'Edirne', 'invoicing' ),
-        'TR23' => __( 'Elazığ', 'invoicing' ),
-        'TR24' => __( 'Erzincan', 'invoicing' ),
-        'TR25' => __( 'Erzurum', 'invoicing' ),
-        'TR26' => __( 'Eskişehir', 'invoicing' ),
-        'TR27' => __( 'Gaziantep', 'invoicing' ),
-        'TR28' => __( 'Giresun', 'invoicing' ),
-        'TR29' => __( 'Gümüşhane', 'invoicing' ),
-        'TR30' => __( 'Hakkari', 'invoicing' ),
-        'TR31' => __( 'Hatay', 'invoicing' ),
-        'TR32' => __( 'Isparta', 'invoicing' ),
-        'TR33' => __( 'İçel', 'invoicing' ),
-        'TR34' => __( 'İstanbul', 'invoicing' ),
-        'TR35' => __( 'İzmir', 'invoicing' ),
-        'TR36' => __( 'Kars', 'invoicing' ),
-        'TR37' => __( 'Kastamonu', 'invoicing' ),
-        'TR38' => __( 'Kayseri', 'invoicing' ),
-        'TR39' => __( 'Kırklareli', 'invoicing' ),
-        'TR40' => __( 'Kırşehir', 'invoicing' ),
-        'TR41' => __( 'Kocaeli', 'invoicing' ),
-        'TR42' => __( 'Konya', 'invoicing' ),
-        'TR43' => __( 'Kütahya', 'invoicing' ),
-        'TR44' => __( 'Malatya', 'invoicing' ),
-        'TR45' => __( 'Manisa', 'invoicing' ),
-        'TR46' => __( 'Kahramanmaraş', 'invoicing' ),
-        'TR47' => __( 'Mardin', 'invoicing' ),
-        'TR48' => __( 'Muğla', 'invoicing' ),
-        'TR49' => __( 'Muş', 'invoicing' ),
-        'TR50' => __( 'Nevşehir', 'invoicing' ),
-        'TR51' => __( 'Niğde', 'invoicing' ),
-        'TR52' => __( 'Ordu', 'invoicing' ),
-        'TR53' => __( 'Rize', 'invoicing' ),
-        'TR54' => __( 'Sakarya', 'invoicing' ),
-        'TR55' => __( 'Samsun', 'invoicing' ),
-        'TR56' => __( 'Siirt', 'invoicing' ),
-        'TR57' => __( 'Sinop', 'invoicing' ),
-        'TR58' => __( 'Sivas', 'invoicing' ),
-        'TR59' => __( 'Tekirdağ', 'invoicing' ),
-        'TR60' => __( 'Tokat', 'invoicing' ),
-        'TR61' => __( 'Trabzon', 'invoicing' ),
-        'TR62' => __( 'Tunceli', 'invoicing' ),
-        'TR63' => __( 'Şanlıurfa', 'invoicing' ),
-        'TR64' => __( 'Uşak', 'invoicing' ),
-        'TR65' => __( 'Van', 'invoicing' ),
-        'TR66' => __( 'Yozgat', 'invoicing' ),
-        'TR67' => __( 'Zonguldak', 'invoicing' ),
-        'TR68' => __( 'Aksaray', 'invoicing' ),
-        'TR69' => __( 'Bayburt', 'invoicing' ),
-        'TR70' => __( 'Karaman', 'invoicing' ),
-        'TR71' => __( 'Kırıkkale', 'invoicing' ),
-        'TR72' => __( 'Batman', 'invoicing' ),
-        'TR73' => __( 'Şırnak', 'invoicing' ),
-        'TR74' => __( 'Bartın', 'invoicing' ),
-        'TR75' => __( 'Ardahan', 'invoicing' ),
-        'TR76' => __( 'Iğdır', 'invoicing' ),
-        'TR77' => __( 'Yalova', 'invoicing' ),
-        'TR78' => __( 'Karabük', 'invoicing' ),
-        'TR79' => __( 'Kilis', 'invoicing' ),
-        'TR80' => __( 'Osmaniye', 'invoicing' ),
-        'TR81' => __( 'Düzce', 'invoicing' )
+        'TR01' => __('Adana', 'invoicing'),
+        'TR02' => __('Adıyaman', 'invoicing'),
+        'TR03' => __('Afyon', 'invoicing'),
+        'TR04' => __('Ağrı', 'invoicing'),
+        'TR05' => __('Amasya', 'invoicing'),
+        'TR06' => __('Ankara', 'invoicing'),
+        'TR07' => __('Antalya', 'invoicing'),
+        'TR08' => __('Artvin', 'invoicing'),
+        'TR09' => __('Aydın', 'invoicing'),
+        'TR10' => __('Balıkesir', 'invoicing'),
+        'TR11' => __('Bilecik', 'invoicing'),
+        'TR12' => __('Bingöl', 'invoicing'),
+        'TR13' => __('Bitlis', 'invoicing'),
+        'TR14' => __('Bolu', 'invoicing'),
+        'TR15' => __('Burdur', 'invoicing'),
+        'TR16' => __('Bursa', 'invoicing'),
+        'TR17' => __('Çanakkale', 'invoicing'),
+        'TR18' => __('Çankıkesir', 'invoicing'),
+        'TR19' => __('Çorum', 'invoicing'),
+        'TR20' => __('Denizli', 'invoicing'),
+        'TR21' => __('Diyarbakır', 'invoicing'),
+        'TR22' => __('Edirne', 'invoicing'),
+        'TR23' => __('Elazığ', 'invoicing'),
+        'TR24' => __('Erzincan', 'invoicing'),
+        'TR25' => __('Erzurum', 'invoicing'),
+        'TR26' => __('Eskişehir', 'invoicing'),
+        'TR27' => __('Gaziantep', 'invoicing'),
+        'TR28' => __('Giresun', 'invoicing'),
+        'TR29' => __('Gümüşhane', 'invoicing'),
+        'TR30' => __('Hakkari', 'invoicing'),
+        'TR31' => __('Hatay', 'invoicing'),
+        'TR32' => __('Isparta', 'invoicing'),
+        'TR33' => __('İçel', 'invoicing'),
+        'TR34' => __('İstanbul', 'invoicing'),
+        'TR35' => __('İzmir', 'invoicing'),
+        'TR36' => __('Kars', 'invoicing'),
+        'TR37' => __('Kastamonu', 'invoicing'),
+        'TR38' => __('Kayseri', 'invoicing'),
+        'TR39' => __('Kırklareli', 'invoicing'),
+        'TR40' => __('Kırşehir', 'invoicing'),
+        'TR41' => __('Kocaeli', 'invoicing'),
+        'TR42' => __('Konya', 'invoicing'),
+        'TR43' => __('Kütahya', 'invoicing'),
+        'TR44' => __('Malatya', 'invoicing'),
+        'TR45' => __('Manisa', 'invoicing'),
+        'TR46' => __('Kahramanmaraş', 'invoicing'),
+        'TR47' => __('Mardin', 'invoicing'),
+        'TR48' => __('Muğla', 'invoicing'),
+        'TR49' => __('Muş', 'invoicing'),
+        'TR50' => __('Nevşehir', 'invoicing'),
+        'TR51' => __('Niğde', 'invoicing'),
+        'TR52' => __('Ordu', 'invoicing'),
+        'TR53' => __('Rize', 'invoicing'),
+        'TR54' => __('Sakarya', 'invoicing'),
+        'TR55' => __('Samsun', 'invoicing'),
+        'TR56' => __('Siirt', 'invoicing'),
+        'TR57' => __('Sinop', 'invoicing'),
+        'TR58' => __('Sivas', 'invoicing'),
+        'TR59' => __('Tekirdağ', 'invoicing'),
+        'TR60' => __('Tokat', 'invoicing'),
+        'TR61' => __('Trabzon', 'invoicing'),
+        'TR62' => __('Tunceli', 'invoicing'),
+        'TR63' => __('Şanlıurfa', 'invoicing'),
+        'TR64' => __('Uşak', 'invoicing'),
+        'TR65' => __('Van', 'invoicing'),
+        'TR66' => __('Yozgat', 'invoicing'),
+        'TR67' => __('Zonguldak', 'invoicing'),
+        'TR68' => __('Aksaray', 'invoicing'),
+        'TR69' => __('Bayburt', 'invoicing'),
+        'TR70' => __('Karaman', 'invoicing'),
+        'TR71' => __('Kırıkkale', 'invoicing'),
+        'TR72' => __('Batman', 'invoicing'),
+        'TR73' => __('Şırnak', 'invoicing'),
+        'TR74' => __('Bartın', 'invoicing'),
+        'TR75' => __('Ardahan', 'invoicing'),
+        'TR76' => __('Iğdır', 'invoicing'),
+        'TR77' => __('Yalova', 'invoicing'),
+        'TR78' => __('Karabük', 'invoicing'),
+        'TR79' => __('Kilis', 'invoicing'),
+        'TR80' => __('Osmaniye', 'invoicing'),
+        'TR81' => __('Düzce', 'invoicing')
     );
 
-    return apply_filters( 'wpinv_turkey_states', $states );
+    return apply_filters('wpinv_turkey_states', $states);
 }
 
 function wpinv_get_spain_states_list() {
     $states = array(
-        'C'  => __( 'A Coruña', 'invoicing' ),
-        'VI' => __( 'Araba', 'invoicing' ),
-        'AB' => __( 'Albacete', 'invoicing' ),
-        'A'  => __( 'Alicante', 'invoicing' ),
-        'AL' => __( 'Almería', 'invoicing' ),
-        'O'  => __( 'Asturias', 'invoicing' ),
-        'AV' => __( 'Ávila', 'invoicing' ),
-        'BA' => __( 'Badajoz', 'invoicing' ),
-        'PM' => __( 'Baleares', 'invoicing' ),
-        'B'  => __( 'Barcelona', 'invoicing' ),
-        'BU' => __( 'Burgos', 'invoicing' ),
-        'CC' => __( 'Cáceres', 'invoicing' ),
-        'CA' => __( 'Cádiz', 'invoicing' ),
-        'S'  => __( 'Cantabria', 'invoicing' ),
-        'CS' => __( 'Castellón', 'invoicing' ),
-        'CE' => __( 'Ceuta', 'invoicing' ),
-        'CR' => __( 'Ciudad Real', 'invoicing' ),
-        'CO' => __( 'Córdoba', 'invoicing' ),
-        'CU' => __( 'Cuenca', 'invoicing' ),
-        'GI' => __( 'Girona', 'invoicing' ),
-        'GR' => __( 'Granada', 'invoicing' ),
-        'GU' => __( 'Guadalajara', 'invoicing' ),
-        'SS' => __( 'Gipuzkoa', 'invoicing' ),
-        'H'  => __( 'Huelva', 'invoicing' ),
-        'HU' => __( 'Huesca', 'invoicing' ),
-        'J'  => __( 'Jaén', 'invoicing' ),
-        'LO' => __( 'La Rioja', 'invoicing' ),
-        'GC' => __( 'Las Palmas', 'invoicing' ),
-        'LE' => __( 'León', 'invoicing' ),
-        'L'  => __( 'Lleida', 'invoicing' ),
-        'LU' => __( 'Lugo', 'invoicing' ),
-        'M'  => __( 'Madrid', 'invoicing' ),
-        'MA' => __( 'Málaga', 'invoicing' ),
-        'ML' => __( 'Melilla', 'invoicing' ),
-        'MU' => __( 'Murcia', 'invoicing' ),
-        'NA' => __( 'Navarra', 'invoicing' ),
-        'OR' => __( 'Ourense', 'invoicing' ),
-        'P'  => __( 'Palencia', 'invoicing' ),
-        'PO' => __( 'Pontevedra', 'invoicing' ),
-        'SA' => __( 'Salamanca', 'invoicing' ),
-        'TF' => __( 'Santa Cruz de Tenerife', 'invoicing' ),
-        'SG' => __( 'Segovia', 'invoicing' ),
-        'SE' => __( 'Sevilla', 'invoicing' ),
-        'SO' => __( 'Soria', 'invoicing' ),
-        'T'  => __( 'Tarragona', 'invoicing' ),
-        'TE' => __( 'Teruel', 'invoicing' ),
-        'TO' => __( 'Toledo', 'invoicing' ),
-        'V'  => __( 'Valencia', 'invoicing' ),
-        'VA' => __( 'Valladolid', 'invoicing' ),
-        'BI' => __( 'Bizkaia', 'invoicing' ),
-        'ZA' => __( 'Zamora', 'invoicing' ),
-        'Z'  => __( 'Zaragoza', 'invoicing' )
+        'C'  => __('A Coruña', 'invoicing'),
+        'VI' => __('Araba', 'invoicing'),
+        'AB' => __('Albacete', 'invoicing'),
+        'A'  => __('Alicante', 'invoicing'),
+        'AL' => __('Almería', 'invoicing'),
+        'O'  => __('Asturias', 'invoicing'),
+        'AV' => __('Ávila', 'invoicing'),
+        'BA' => __('Badajoz', 'invoicing'),
+        'PM' => __('Baleares', 'invoicing'),
+        'B'  => __('Barcelona', 'invoicing'),
+        'BU' => __('Burgos', 'invoicing'),
+        'CC' => __('Cáceres', 'invoicing'),
+        'CA' => __('Cádiz', 'invoicing'),
+        'S'  => __('Cantabria', 'invoicing'),
+        'CS' => __('Castellón', 'invoicing'),
+        'CE' => __('Ceuta', 'invoicing'),
+        'CR' => __('Ciudad Real', 'invoicing'),
+        'CO' => __('Córdoba', 'invoicing'),
+        'CU' => __('Cuenca', 'invoicing'),
+        'GI' => __('Girona', 'invoicing'),
+        'GR' => __('Granada', 'invoicing'),
+        'GU' => __('Guadalajara', 'invoicing'),
+        'SS' => __('Gipuzkoa', 'invoicing'),
+        'H'  => __('Huelva', 'invoicing'),
+        'HU' => __('Huesca', 'invoicing'),
+        'J'  => __('Jaén', 'invoicing'),
+        'LO' => __('La Rioja', 'invoicing'),
+        'GC' => __('Las Palmas', 'invoicing'),
+        'LE' => __('León', 'invoicing'),
+        'L'  => __('Lleida', 'invoicing'),
+        'LU' => __('Lugo', 'invoicing'),
+        'M'  => __('Madrid', 'invoicing'),
+        'MA' => __('Málaga', 'invoicing'),
+        'ML' => __('Melilla', 'invoicing'),
+        'MU' => __('Murcia', 'invoicing'),
+        'NA' => __('Navarra', 'invoicing'),
+        'OR' => __('Ourense', 'invoicing'),
+        'P'  => __('Palencia', 'invoicing'),
+        'PO' => __('Pontevedra', 'invoicing'),
+        'SA' => __('Salamanca', 'invoicing'),
+        'TF' => __('Santa Cruz de Tenerife', 'invoicing'),
+        'SG' => __('Segovia', 'invoicing'),
+        'SE' => __('Sevilla', 'invoicing'),
+        'SO' => __('Soria', 'invoicing'),
+        'T'  => __('Tarragona', 'invoicing'),
+        'TE' => __('Teruel', 'invoicing'),
+        'TO' => __('Toledo', 'invoicing'),
+        'V'  => __('Valencia', 'invoicing'),
+        'VA' => __('Valladolid', 'invoicing'),
+        'BI' => __('Bizkaia', 'invoicing'),
+        'ZA' => __('Zamora', 'invoicing'),
+        'Z'  => __('Zaragoza', 'invoicing')
     );
 
-    return apply_filters( 'wpinv_spain_states', $states );
+    return apply_filters('wpinv_spain_states', $states);
 }
 
 function wpinv_get_states_field() {
-	if( empty( $_POST['country'] ) ) {
+	if (empty($_POST['country'])) {
 		$_POST['country'] = wpinv_get_default_country();
 	}
-	$states = wpinv_get_country_states( sanitize_text_field( $_POST['country'] ) );
+	$states = wpinv_get_country_states(sanitize_text_field($_POST['country']));
 
-	if( !empty( $states ) ) {
-		$sanitized_field_name = sanitize_text_field( $_POST['field_name'] );
+	if (!empty($states)) {
+		$sanitized_field_name = sanitize_text_field($_POST['field_name']);
         
         $args = array(
 			'name'    => $sanitized_field_name,
 			'id'      => $sanitized_field_name,
 			'class'   => $sanitized_field_name . ' wpinv-select',
-			'options' => array_merge( array( '' => '' ), $states ),
+			'options' => array_merge(array('' => ''), $states),
 			'show_option_all'  => false,
 			'show_option_none' => false
 		);
 
-		$response = wpinv_html_select( $args );
+		$response = wpinv_html_select($args);
 
 	} else {
 		$response = 'nostates';
@@ -1563,8 +1563,8 @@ 
 	return $response;
 }
 
-function wpinv_default_billing_country( $country = '', $user_id = 0 ) {
-    $country = !empty( $country ) ? $country : wpinv_get_default_country();
+function wpinv_default_billing_country($country = '', $user_id = 0) {
+    $country = !empty($country) ? $country : wpinv_get_default_country();
     
-    return apply_filters( 'wpinv_default_billing_country', $country, $user_id );
+    return apply_filters('wpinv_default_billing_country', $country, $user_id);
 }
\ No newline at end of file

Braces +12 added lines, -8 removed lines

@@ -95,20 +95,24 @@
     }
 
     if ( !empty( $user_info ) ) {
-        if( empty( $address['first_name'] ) )
-            $address['first_name'] = $user_info->first_name;
+        if( empty( $address['first_name'] ) ) {
+                    $address['first_name'] = $user_info->first_name;
+        }
         
-        if( empty( $address['last_name'] ) )
-            $address['last_name'] = $user_info->last_name;
+        if( empty( $address['last_name'] ) ) {
+                    $address['last_name'] = $user_info->last_name;
+        }
     }
     
     $address['name'] = trim( trim( $address['first_name'] . ' ' . $address['last_name'] ), "," );
     
-    if( empty( $address['state'] ) && $with_default )
-        $address['state'] = wpinv_get_default_state();
+    if( empty( $address['state'] ) && $with_default ) {
+            $address['state'] = wpinv_get_default_state();
+    }
 
-    if( empty( $address['country'] ) && $with_default )
-        $address['country'] = wpinv_get_default_country();
+    if( empty( $address['country'] ) && $with_default ) {
+            $address['country'] = wpinv_get_default_country();
+    }
 
 
     return $address;

invoicing.php

Spacing +11 added lines, -11 removed lines

@@ -11,19 +11,19 @@ 
 */
 
 // MUST have WordPress.
-if ( !defined( 'WPINC' ) ) {
-    exit( 'Do NOT access this file directly: ' . basename( __FILE__ ) );
+if (!defined('WPINC')) {
+    exit('Do NOT access this file directly: ' . basename(__FILE__));
 }
 
-if ( !defined( 'WPINV_VERSION' ) ) {
-    define( 'WPINV_VERSION', '0.0.4' );
+if (!defined('WPINV_VERSION')) {
+    define('WPINV_VERSION', '0.0.4');
 }
 
-if ( !defined( 'WPINV_PLUGIN_FILE' ) ) {
-    define( 'WPINV_PLUGIN_FILE', __FILE__ );
+if (!defined('WPINV_PLUGIN_FILE')) {
+    define('WPINV_PLUGIN_FILE', __FILE__);
 }
 
-require plugin_dir_path( __FILE__ ) . 'includes/class-wpinv.php';
+require plugin_dir_path(__FILE__) . 'includes/class-wpinv.php';
 
 function wpinv_run() {
     global $invoicing;
@@ -40,16 +40,16 @@ 
 /**
  * Show update plugin admin notification.
  */
-if(is_admin()){
+if (is_admin()) {
     if (!function_exists('ayecode_show_update_plugin_requirement')) {//only load the update file if needed
         function ayecode_show_update_plugin_requirement() {
-            if ( !defined( 'WP_EASY_UPDATES_ACTIVE' ) ) {
+            if (!defined('WP_EASY_UPDATES_ACTIVE')) {
                 ?>
                 <div class="notice notice-warning is-dismissible">
                     <p>
                         <strong>
                             <?php
-                            echo sprintf( __( 'The plugin %sWP Easy Updates%s is required to check for and update some installed plugins, please install it now.', 'geodirectory' ), '<a href="https://wpeasyupdates.com/" target="_blank" title="WP Easy Updates">', '</a>' );
+                            echo sprintf(__('The plugin %sWP Easy Updates%s is required to check for and update some installed plugins, please install it now.', 'geodirectory'), '<a href="https://wpeasyupdates.com/" target="_blank" title="WP Easy Updates">', '</a>');
                             ?>
                         </strong>
                     </p>
@@ -58,6 +58,6 @@ 
             }
         }
 
-        add_action( 'admin_notices', 'ayecode_show_update_plugin_requirement' );
+        add_action('admin_notices', 'ayecode_show_update_plugin_requirement');
     }
 }

templates/wpinv-invoice-print.php

Spacing +32 added lines, -32 removed lines

@@ -1,41 +1,41 @@ 
 <?php 
-if ( !defined('ABSPATH') ) {
+if (!defined('ABSPATH')) {
     exit;
 }
 global $post;
 $invoice_id = $post->ID;
-$invoice = wpinv_get_invoice( $invoice_id );
-if ( empty( $invoice ) ) {
+$invoice = wpinv_get_invoice($invoice_id);
+if (empty($invoice)) {
     exit;
 }
-$type = $post->post_type == 'wpi_invoice' ? __( 'Invoice', 'invoicing' ): __( 'Quotation', 'invoicing' );
-do_action( 'wpinv_invoice_print_before_display', $invoice ); ?><!DOCTYPE html>
+$type = $post->post_type == 'wpi_invoice' ? __('Invoice', 'invoicing') : __('Quotation', 'invoicing');
+do_action('wpinv_invoice_print_before_display', $invoice); ?><!DOCTYPE html>
 <html <?php language_attributes(); ?>>
 <head>
     <meta charset="UTF-8">
     <title><?php wp_title() ?></title>
-    <meta charset="<?php bloginfo( 'charset' ); ?>" />
+    <meta charset="<?php bloginfo('charset'); ?>" />
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <meta name="robots" content="noindex,nofollow">
 
-    <?php do_action( 'wpinv_invoice_print_head', $invoice ); ?>
+    <?php do_action('wpinv_invoice_print_head', $invoice); ?>
 </head>
 <body class="body wpinv wpinv-print">
-    <?php do_action( 'wpinv_invoice_print_body_start', $invoice ); ?>
+    <?php do_action('wpinv_invoice_print_body_start', $invoice); ?>
     <div class="container wpinv-wrap">
-        <?php if ( $watermark = wpinv_watermark( $invoice_id ) ) { ?>
-            <div class="watermark no-print"><p><?php echo esc_html( $watermark ) ?></p></div>
+        <?php if ($watermark = wpinv_watermark($invoice_id)) { ?>
+            <div class="watermark no-print"><p><?php echo esc_html($watermark) ?></p></div>
         <?php } ?>
         <!-- ///// Start PDF header -->
         <htmlpageheader name="wpinv-pdf-header">
-            <?php do_action( 'wpinv_invoice_print_before_header', $invoice ); ?>
+            <?php do_action('wpinv_invoice_print_before_header', $invoice); ?>
             <div class="row wpinv-header">
                 <div class="col-xs-6 wpinv-business">
-                    <a target="_blank" href="<?php echo esc_url( wpinv_get_business_website() ); ?>">
-                        <?php if ( $logo = wpinv_get_business_logo() ) { ?>
-                        <img class="logo" src="<?php echo esc_url( $logo ); ?>">
+                    <a target="_blank" href="<?php echo esc_url(wpinv_get_business_website()); ?>">
+                        <?php if ($logo = wpinv_get_business_logo()) { ?>
+                        <img class="logo" src="<?php echo esc_url($logo); ?>">
                         <?php } else { ?>
-                        <h1><?php echo esc_html( wpinv_get_business_name() ); ?></h1>
+                        <h1><?php echo esc_html(wpinv_get_business_name()); ?></h1>
                         <?php } ?>
                     </a>
                 </div>
@@ -44,56 +44,56 @@ 
                     <h2><?php echo $type; ?></h2>
                 </div>
             </div>
-            <?php do_action( 'wpinv_invoice_print_after_header', $invoice ); ?>
+            <?php do_action('wpinv_invoice_print_after_header', $invoice); ?>
         </htmlpageheader>
         <!-- End PDF header ///// -->
         
-        <?php do_action( 'wpinv_invoice_print_before_top_content', $invoice ); ?>
+        <?php do_action('wpinv_invoice_print_before_top_content', $invoice); ?>
         <div class="row wpinv-top-content">
             <div class="col-xs-12 col-sm-6 wpinv-addresses">
                 <div class="col-xs-12 wpinv-address wpinv-from-address">
                     <?php wpinv_display_from_address(); ?>
                 </div>
                 <div class="col-xs-12 wpinv-address wpinv-to-address">
-                    <?php wpinv_display_to_address( $invoice_id ); ?>
+                    <?php wpinv_display_to_address($invoice_id); ?>
                 </div>
             </div>
             <div class="col-xs-12 col-sm-6 wpinv-details">
                 <div class="col-xs-12 wpinv-line-details">
-                    <?php do_action( 'wpinv_invoice_print_before_details', $invoice ); ?>
-                    <?php wpinv_display_invoice_details( $invoice ); ?>
-                    <?php do_action( 'wpinv_invoice_print_after_details', $invoice ); ?>
+                    <?php do_action('wpinv_invoice_print_before_details', $invoice); ?>
+                    <?php wpinv_display_invoice_details($invoice); ?>
+                    <?php do_action('wpinv_invoice_print_after_details', $invoice); ?>
                 </div>
             </div>
         </div>
-        <?php do_action( 'wpinv_invoice_print_after_top_content', $invoice ); ?>
+        <?php do_action('wpinv_invoice_print_after_top_content', $invoice); ?>
 
-        <?php do_action( 'wpinv_invoice_print_middle', $invoice ); ?>
+        <?php do_action('wpinv_invoice_print_middle', $invoice); ?>
         
-        <?php do_action( 'wpinv_invoice_print_before_line_items', $invoice ); ?>
+        <?php do_action('wpinv_invoice_print_before_line_items', $invoice); ?>
         <div class="row wpinv-items">
             <div class="col-sm-12 wpinv-line-items">
-                <?php wpinv_display_line_items( $invoice_id ); ?>
+                <?php wpinv_display_line_items($invoice_id); ?>
             </div>
         </div>
-        <?php do_action( 'wpinv_invoice_print_after_line_items', $invoice ); ?>
+        <?php do_action('wpinv_invoice_print_after_line_items', $invoice); ?>
         
         <!-- ///// Start PDF footer -->
         <htmlpagefooter name="wpinv-pdf-footer">
-            <?php do_action( 'wpinv_invoice_print_before_footer', $invoice ); ?>
+            <?php do_action('wpinv_invoice_print_before_footer', $invoice); ?>
             <div class="row wpinv-footer">
                 <div class="col-sm-12">
-                    <?php if ( $term_text = wpinv_get_terms_text() ) { ?>
-                    <div class="terms-text"><?php echo wpautop( $term_text ); ?></div>
+                    <?php if ($term_text = wpinv_get_terms_text()) { ?>
+                    <div class="terms-text"><?php echo wpautop($term_text); ?></div>
                     <?php } ?>
                     <div class="footer-text"><?php echo wpinv_get_business_footer(); ?></div>
-                    <div class="print-only"><?php _e( 'Page ', 'invoicing' ) ?> {PAGENO}/{nbpg}</div>
+                    <div class="print-only"><?php _e('Page ', 'invoicing') ?> {PAGENO}/{nbpg}</div>
                 </div>
             </div>
-            <?php do_action( 'wpinv_invoice_print_after_footer', $invoice ); ?>
+            <?php do_action('wpinv_invoice_print_after_footer', $invoice); ?>
         </htmlpagefooter>
         <!-- End PDF footer ///// -->
     </div><!-- END wpinv-wrap -->
-    <?php do_action( 'wpinv_invoice_print_body_end', $invoice ); ?>
+    <?php do_action('wpinv_invoice_print_body_end', $invoice); ?>
 </body>
 </html>
\ No newline at end of file

includes/admin/admin-meta-boxes.php

Spacing +138 added lines, -138 removed lines

@@ -1,65 +1,65 @@ 
 <?php
 // MUST have WordPress.
-if ( !defined( 'WPINC' ) ) {
-    exit( 'Do NOT access this file directly: ' . basename( __FILE__ ) );
+if (!defined('WPINC')) {
+    exit('Do NOT access this file directly: ' . basename(__FILE__));
 }
 
-function wpinv_add_meta_boxes( $post_type, $post ) {
+function wpinv_add_meta_boxes($post_type, $post) {
     global $wpi_mb_invoice;
-    if ( $post_type == 'wpi_invoice' && !empty( $post->ID ) ) {
-        $wpi_mb_invoice = wpinv_get_invoice( $post->ID );
+    if ($post_type == 'wpi_invoice' && !empty($post->ID)) {
+        $wpi_mb_invoice = wpinv_get_invoice($post->ID);
     }
     
-    if ( !empty( $wpi_mb_invoice ) && !$wpi_mb_invoice->has_status( array( 'draft', 'auto-draft' ) ) ) {
-        add_meta_box( 'wpinv-mb-resend-invoice', __( 'Resend Invoice', 'invoicing' ), 'WPInv_Meta_Box_Details::resend_invoice', 'wpi_invoice', 'side', 'high' );
+    if (!empty($wpi_mb_invoice) && !$wpi_mb_invoice->has_status(array('draft', 'auto-draft'))) {
+        add_meta_box('wpinv-mb-resend-invoice', __('Resend Invoice', 'invoicing'), 'WPInv_Meta_Box_Details::resend_invoice', 'wpi_invoice', 'side', 'high');
     }
     
-    if ( !empty( $wpi_mb_invoice ) && $wpi_mb_invoice->is_recurring() && $wpi_mb_invoice->is_parent() ) {
-        add_meta_box( 'wpinv-mb-subscriptions', __( 'Subscriptions', 'invoicing' ), 'WPInv_Meta_Box_Details::subscriptions', 'wpi_invoice', 'side', 'high' );
+    if (!empty($wpi_mb_invoice) && $wpi_mb_invoice->is_recurring() && $wpi_mb_invoice->is_parent()) {
+        add_meta_box('wpinv-mb-subscriptions', __('Subscriptions', 'invoicing'), 'WPInv_Meta_Box_Details::subscriptions', 'wpi_invoice', 'side', 'high');
     }
     
-    if ( wpinv_is_subscription_payment( $wpi_mb_invoice ) ) {
-        add_meta_box( 'wpinv-mb-renewals', __( 'Renewal Payment', 'invoicing' ), 'WPInv_Meta_Box_Details::renewals', 'wpi_invoice', 'side', 'high' );
+    if (wpinv_is_subscription_payment($wpi_mb_invoice)) {
+        add_meta_box('wpinv-mb-renewals', __('Renewal Payment', 'invoicing'), 'WPInv_Meta_Box_Details::renewals', 'wpi_invoice', 'side', 'high');
     }
     
-    add_meta_box( 'wpinv-details', __( 'Invoice Details', 'invoicing' ), 'WPInv_Meta_Box_Details::output', 'wpi_invoice', 'side', 'default' );
-    add_meta_box( 'wpinv-payment-meta', __( 'Payment Meta', 'invoicing' ), 'WPInv_Meta_Box_Details::payment_meta', 'wpi_invoice', 'side', 'default' );
+    add_meta_box('wpinv-details', __('Invoice Details', 'invoicing'), 'WPInv_Meta_Box_Details::output', 'wpi_invoice', 'side', 'default');
+    add_meta_box('wpinv-payment-meta', __('Payment Meta', 'invoicing'), 'WPInv_Meta_Box_Details::payment_meta', 'wpi_invoice', 'side', 'default');
    
-    add_meta_box( 'wpinv-address', __( 'Billing Details', 'invoicing' ), 'WPInv_Meta_Box_Billing_Details::output', 'wpi_invoice', 'normal', 'high' );
-    add_meta_box( 'wpinv-items', __( 'Invoice Items', 'invoicing' ), 'WPInv_Meta_Box_Items::output', 'wpi_invoice', 'normal', 'high' );
-    add_meta_box( 'wpinv-notes', __( 'Invoice Notes', 'invoicing' ), 'WPInv_Meta_Box_Notes::output', 'wpi_invoice', 'normal', 'high' );
+    add_meta_box('wpinv-address', __('Billing Details', 'invoicing'), 'WPInv_Meta_Box_Billing_Details::output', 'wpi_invoice', 'normal', 'high');
+    add_meta_box('wpinv-items', __('Invoice Items', 'invoicing'), 'WPInv_Meta_Box_Items::output', 'wpi_invoice', 'normal', 'high');
+    add_meta_box('wpinv-notes', __('Invoice Notes', 'invoicing'), 'WPInv_Meta_Box_Notes::output', 'wpi_invoice', 'normal', 'high');
 }
-add_action( 'add_meta_boxes', 'wpinv_add_meta_boxes', 30, 2 );
+add_action('add_meta_boxes', 'wpinv_add_meta_boxes', 30, 2);
 
-function wpinv_save_meta_boxes( $post_id, $post, $update = false ) {
-    remove_action( 'save_post', __FUNCTION__ );
+function wpinv_save_meta_boxes($post_id, $post, $update = false) {
+    remove_action('save_post', __FUNCTION__);
     
     // $post_id and $post are required
-    if ( empty( $post_id ) || empty( $post ) ) {
+    if (empty($post_id) || empty($post)) {
         return;
     }
         
-    if ( !current_user_can( 'edit_post', $post_id ) || empty( $post->post_type ) ) {
+    if (!current_user_can('edit_post', $post_id) || empty($post->post_type)) {
         return;
     }
     
     // Dont' save meta boxes for revisions or autosaves
-    if ( defined( 'DOING_AUTOSAVE' ) || is_int( wp_is_post_revision( $post ) ) || is_int( wp_is_post_autosave( $post ) ) ) {
+    if (defined('DOING_AUTOSAVE') || is_int(wp_is_post_revision($post)) || is_int(wp_is_post_autosave($post))) {
         return;
     }
         
-    if ( $post->post_type == 'wpi_invoice' or $post->post_type == 'wpi_quote' ) {
-        if ( ( defined( 'DOING_AJAX') && DOING_AJAX ) || isset( $_REQUEST['bulk_edit'] ) ) {
+    if ($post->post_type == 'wpi_invoice' or $post->post_type == 'wpi_quote') {
+        if ((defined('DOING_AJAX') && DOING_AJAX) || isset($_REQUEST['bulk_edit'])) {
             return;
         }
     
-        if ( isset( $_POST['wpinv_save_invoice'] ) && wp_verify_nonce( $_POST['wpinv_save_invoice'], 'wpinv_save_invoice' ) ) {
-            WPInv_Meta_Box_Items::save( $post_id, $_POST, $post );
+        if (isset($_POST['wpinv_save_invoice']) && wp_verify_nonce($_POST['wpinv_save_invoice'], 'wpinv_save_invoice')) {
+            WPInv_Meta_Box_Items::save($post_id, $_POST, $post);
         }
-    } else if ( $post->post_type == 'wpi_item' ) {
+    } else if ($post->post_type == 'wpi_item') {
         // verify nonce
-        if ( isset( $_POST['wpinv_vat_meta_box_nonce'] ) && wp_verify_nonce( $_POST['wpinv_vat_meta_box_nonce'], 'wpinv_item_meta_box_save' ) ) {
-            $fields                                 = array();
+        if (isset($_POST['wpinv_vat_meta_box_nonce']) && wp_verify_nonce($_POST['wpinv_vat_meta_box_nonce'], 'wpinv_item_meta_box_save')) {
+            $fields = array();
             $fields['_wpinv_price']              = 'wpinv_item_price';
             $fields['_wpinv_vat_class']          = 'wpinv_vat_class';
             $fields['_wpinv_vat_rule']           = 'wpinv_vat_rules';
@@ -72,291 +72,291 @@ 
             $fields['_wpinv_trial_period']       = 'wpinv_trial_period';
             $fields['_wpinv_trial_interval']     = 'wpinv_trial_interval';
             
-            if ( !isset( $_POST['wpinv_is_recurring'] ) ) {
+            if (!isset($_POST['wpinv_is_recurring'])) {
                 $_POST['wpinv_is_recurring'] = 0;
             }
             
-            if ( !isset( $_POST['wpinv_free_trial'] ) || empty( $_POST['wpinv_is_recurring'] ) ) {
+            if (!isset($_POST['wpinv_free_trial']) || empty($_POST['wpinv_is_recurring'])) {
                 $_POST['wpinv_free_trial'] = 0;
             }
             
-            foreach ( $fields as $field => $name ) {
-                if ( isset( $_POST[ $name ] ) ) {
-                    if ( $field == '_wpinv_price' ) {
-                        if ( get_post_meta( $post_id, '_wpinv_type', true ) === 'package' ) {
-                            $value = wpinv_sanitize_amount( get_post_meta( $post_id, '_wpinv_price', true ) ); // Don't allow edit GD package item price.
+            foreach ($fields as $field => $name) {
+                if (isset($_POST[$name])) {
+                    if ($field == '_wpinv_price') {
+                        if (get_post_meta($post_id, '_wpinv_type', true) === 'package') {
+                            $value = wpinv_sanitize_amount(get_post_meta($post_id, '_wpinv_price', true)); // Don't allow edit GD package item price.
                         } else {
-                            $value = wpinv_sanitize_amount( $_POST[ $name ] );
+                            $value = wpinv_sanitize_amount($_POST[$name]);
                         }
                     } else {
-                        $value = is_string( $_POST[ $name ] ) ? sanitize_text_field( $_POST[ $name ] ) : $_POST[ $name ];
+                        $value = is_string($_POST[$name]) ? sanitize_text_field($_POST[$name]) : $_POST[$name];
                     }
                     
-                    $value = apply_filters( 'wpinv_item_metabox_save_' . $field, $value, $name );
-                    update_post_meta( $post_id, $field, $value );
+                    $value = apply_filters('wpinv_item_metabox_save_' . $field, $value, $name);
+                    update_post_meta($post_id, $field, $value);
                 }
             }
         }
     }
 }
-add_action( 'save_post', 'wpinv_save_meta_boxes', 10, 3 );
+add_action('save_post', 'wpinv_save_meta_boxes', 10, 3);
 
-function wpinv_bulk_and_quick_edit_save( $post_id, $post, $update = false ) {
-    if ( !( !empty( $_POST['action'] ) && $_POST['action'] == 'inline-save' ) ) {
+function wpinv_bulk_and_quick_edit_save($post_id, $post, $update = false) {
+    if (!(!empty($_POST['action']) && $_POST['action'] == 'inline-save')) {
         return;
     }
     
     // $post_id and $post are required
-    if ( empty( $post_id ) || empty( $post ) ) {
+    if (empty($post_id) || empty($post)) {
         return;
     }
         
-    if ( !current_user_can( 'edit_post', $post_id ) || empty( $post->post_type ) ) {
+    if (!current_user_can('edit_post', $post_id) || empty($post->post_type)) {
         return;
     }
     
     // Dont' save meta boxes for revisions or autosaves
-    if ( defined( 'DOING_AUTOSAVE' ) || is_int( wp_is_post_revision( $post ) ) || is_int( wp_is_post_autosave( $post ) ) ) {
+    if (defined('DOING_AUTOSAVE') || is_int(wp_is_post_revision($post)) || is_int(wp_is_post_autosave($post))) {
         return;
     }
 
-    if ( $post->post_type == 'wpi_item' ) {
+    if ($post->post_type == 'wpi_item') {
         // verify nonce
-        if ( isset( $_POST['_wpinv_item_price'] ) && get_post_meta( $post->ID, '_wpinv_type', true ) !== 'package' ) {
-            update_post_meta( $post_id, '_wpinv_price', wpinv_sanitize_amount( $_POST['_wpinv_item_price'] ) );
+        if (isset($_POST['_wpinv_item_price']) && get_post_meta($post->ID, '_wpinv_type', true) !== 'package') {
+            update_post_meta($post_id, '_wpinv_price', wpinv_sanitize_amount($_POST['_wpinv_item_price']));
         }
         
-        if ( isset( $_POST['_wpinv_vat_class'] ) ) {
-            update_post_meta( $post_id, '_wpinv_vat_class', sanitize_text_field( $_POST['_wpinv_vat_class'] ) );
+        if (isset($_POST['_wpinv_vat_class'])) {
+            update_post_meta($post_id, '_wpinv_vat_class', sanitize_text_field($_POST['_wpinv_vat_class']));
         }
 
-        if ( isset( $_POST['_wpinv_vat_rules'] ) ) {
-            update_post_meta( $post_id, '_wpinv_vat_rule', sanitize_text_field( $_POST['_wpinv_vat_rules'] ) );
+        if (isset($_POST['_wpinv_vat_rules'])) {
+            update_post_meta($post_id, '_wpinv_vat_rule', sanitize_text_field($_POST['_wpinv_vat_rules']));
         }
         
-        if ( isset( $_POST['_wpinv_item_type'] ) ) {
-            update_post_meta( $post_id, '_wpinv_type', sanitize_text_field( $_POST['_wpinv_item_type'] ) );
+        if (isset($_POST['_wpinv_item_type'])) {
+            update_post_meta($post_id, '_wpinv_type', sanitize_text_field($_POST['_wpinv_item_type']));
         }
     }
 }
-add_action( 'save_post', 'wpinv_bulk_and_quick_edit_save', 10, 3 );
+add_action('save_post', 'wpinv_bulk_and_quick_edit_save', 10, 3);
 
 function wpinv_register_item_meta_boxes() {    
     global $wpinv_euvat;
     
-    add_meta_box( 'wpinv_field_prices', __( 'Item Price', 'invoicing' ), 'WPInv_Meta_Box_Items::prices', 'wpi_item', 'normal', 'high' );
+    add_meta_box('wpinv_field_prices', __('Item Price', 'invoicing'), 'WPInv_Meta_Box_Items::prices', 'wpi_item', 'normal', 'high');
 
-    if ( $wpinv_euvat->allow_vat_rules() ) {
-        add_meta_box( 'wpinv_field_vat_rules', __( 'VAT rules type to use', 'invoicing' ), 'WPInv_Meta_Box_Items::vat_rules', 'wpi_item', 'normal', 'high' );
+    if ($wpinv_euvat->allow_vat_rules()) {
+        add_meta_box('wpinv_field_vat_rules', __('VAT rules type to use', 'invoicing'), 'WPInv_Meta_Box_Items::vat_rules', 'wpi_item', 'normal', 'high');
     }
     
-    if ( $wpinv_euvat->allow_vat_classes() ) {
-        add_meta_box( 'wpinv_field_vat_classes', __( 'VAT rates class to use', 'invoicing' ), 'WPInv_Meta_Box_Items::vat_classes', 'wpi_item', 'normal', 'high' );
+    if ($wpinv_euvat->allow_vat_classes()) {
+        add_meta_box('wpinv_field_vat_classes', __('VAT rates class to use', 'invoicing'), 'WPInv_Meta_Box_Items::vat_classes', 'wpi_item', 'normal', 'high');
     }
     
-    add_meta_box( 'wpinv_field_item_info', __( 'Item info', 'invoicing' ), 'WPInv_Meta_Box_Items::item_info', 'wpi_item', 'side', 'core' );
+    add_meta_box('wpinv_field_item_info', __('Item info', 'invoicing'), 'WPInv_Meta_Box_Items::item_info', 'wpi_item', 'side', 'core');
 }
 
 function wpinv_register_discount_meta_boxes() {
-    add_meta_box( 'wpinv_discount_fields', __( 'Discount Details', 'invoicing' ), 'wpinv_discount_metabox_details', 'wpi_discount', 'normal', 'high' );
+    add_meta_box('wpinv_discount_fields', __('Discount Details', 'invoicing'), 'wpinv_discount_metabox_details', 'wpi_discount', 'normal', 'high');
 }
 
-function wpinv_discount_metabox_details( $post ) {
+function wpinv_discount_metabox_details($post) {
     $discount_id    = $post->ID;
-    $discount       = wpinv_get_discount( $discount_id );
+    $discount       = wpinv_get_discount($discount_id);
     
-    $type           = wpinv_get_discount_type( $discount_id );
-    $item_reqs      = wpinv_get_discount_item_reqs( $discount_id );
-    $excluded_items = wpinv_get_discount_excluded_items( $discount_id );
-    $min_total      = wpinv_get_discount_min_total( $discount_id );
-    $max_total      = wpinv_get_discount_max_total( $discount_id );
-    $max_uses       = wpinv_get_discount_max_uses( $discount_id );
-    $single_use     = wpinv_discount_is_single_use( $discount_id );
-    $recurring      = (bool)wpinv_discount_is_recurring( $discount_id );
+    $type           = wpinv_get_discount_type($discount_id);
+    $item_reqs      = wpinv_get_discount_item_reqs($discount_id);
+    $excluded_items = wpinv_get_discount_excluded_items($discount_id);
+    $min_total      = wpinv_get_discount_min_total($discount_id);
+    $max_total      = wpinv_get_discount_max_total($discount_id);
+    $max_uses       = wpinv_get_discount_max_uses($discount_id);
+    $single_use     = wpinv_discount_is_single_use($discount_id);
+    $recurring      = (bool)wpinv_discount_is_recurring($discount_id);
     
     $min_total      = $min_total > 0 ? $min_total : '';
     $max_total      = $max_total > 0 ? $max_total : '';
     $max_uses       = $max_uses > 0 ? $max_uses : '';
 ?>
-<?php do_action( 'wpinv_discount_form_top', $post ); ?>
-<?php wp_nonce_field( 'wpinv_discount_metabox_nonce', 'wpinv_discount_metabox_nonce' ); ;?>
+<?php do_action('wpinv_discount_form_top', $post); ?>
+<?php wp_nonce_field('wpinv_discount_metabox_nonce', 'wpinv_discount_metabox_nonce'); ;?>
 <table class="form-table wpi-form-table">
     <tbody>
-        <?php do_action( 'wpinv_discount_form_first', $post ); ?>
-        <?php do_action( 'wpinv_discount_form_before_code', $post ); ?>
+        <?php do_action('wpinv_discount_form_first', $post); ?>
+        <?php do_action('wpinv_discount_form_before_code', $post); ?>
         <tr>
             <th valign="top" scope="row">
-                <label for="wpinv_discount_code"><?php _e( 'Discount Code', 'invoicing' ); ?></label>
+                <label for="wpinv_discount_code"><?php _e('Discount Code', 'invoicing'); ?></label>
             </th>
             <td>
-                <input type="text" name="code" id="wpinv_discount_code" class="medium-text" value="<?php echo esc_attr( wpinv_get_discount_code( $discount_id ) ); ?>" required>
-                <p class="description"><?php _e( 'Enter a code for this discount, such as 10OFF', 'invoicing' ); ?></p>
+                <input type="text" name="code" id="wpinv_discount_code" class="medium-text" value="<?php echo esc_attr(wpinv_get_discount_code($discount_id)); ?>" required>
+                <p class="description"><?php _e('Enter a code for this discount, such as 10OFF', 'invoicing'); ?></p>
             </td>
         </tr>
-        <?php do_action( 'wpinv_discount_form_before_type', $post ); ?>
+        <?php do_action('wpinv_discount_form_before_type', $post); ?>
         <tr>
             <th valign="top" scope="row">
-                <label for="wpinv_discount_type"><?php _e( 'Discount Type', 'invoicing' ); ?></label>
+                <label for="wpinv_discount_type"><?php _e('Discount Type', 'invoicing'); ?></label>
             </th>
             <td>
                 <select id="wpinv_discount_type" name="type" class="medium-text">
-                    <?php foreach ( wpinv_get_discount_types() as $value => $label ) { ?>
-                    <option value="<?php echo $value ;?>" <?php selected( $type, $value ); ?>><?php echo $label; ?></option>
+                    <?php foreach (wpinv_get_discount_types() as $value => $label) { ?>
+                    <option value="<?php echo $value; ?>" <?php selected($type, $value); ?>><?php echo $label; ?></option>
                     <?php } ?>
                 </select>
-                <p class="description"><?php _e( 'The kind of discount to apply for this discount.', 'invoicing' ); ?></p>
+                <p class="description"><?php _e('The kind of discount to apply for this discount.', 'invoicing'); ?></p>
             </td>
         </tr>
-        <?php do_action( 'wpinv_discount_form_before_amount', $post ); ?>
+        <?php do_action('wpinv_discount_form_before_amount', $post); ?>
         <tr>
             <th valign="top" scope="row">
-                <label for="wpinv_discount_amount"><?php _e( 'Amount', 'invoicing' ); ?></label>
+                <label for="wpinv_discount_amount"><?php _e('Amount', 'invoicing'); ?></label>
             </th>
             <td>
-                <input type="text" name="amount" id="wpinv_discount_amount" class="wpi-field-price wpi-price" value="<?php echo esc_attr( wpinv_get_discount_amount( $discount_id ) ); ?>" required> <font class="wpi-discount-p">%</font><font class="wpi-discount-f" style="display:none;"><?php echo wpinv_currency_symbol() ;?></font>
-                <p style="display:none;" class="description"><?php _e( 'Enter the discount amount in USD', 'invoicing' ); ?></p>
-                <p class="description"><?php _e( 'Enter the discount value. Ex: 10', 'invoicing' ); ?></p>
+                <input type="text" name="amount" id="wpinv_discount_amount" class="wpi-field-price wpi-price" value="<?php echo esc_attr(wpinv_get_discount_amount($discount_id)); ?>" required> <font class="wpi-discount-p">%</font><font class="wpi-discount-f" style="display:none;"><?php echo wpinv_currency_symbol(); ?></font>
+                <p style="display:none;" class="description"><?php _e('Enter the discount amount in USD', 'invoicing'); ?></p>
+                <p class="description"><?php _e('Enter the discount value. Ex: 10', 'invoicing'); ?></p>
             </td>
         </tr>
-        <?php do_action( 'wpinv_discount_form_before_items', $post ); ?>
+        <?php do_action('wpinv_discount_form_before_items', $post); ?>
         <tr>
             <th valign="top" scope="row">
-                <label for="wpinv_discount_items"><?php _e( 'Items', 'invoicing' ); ?></label>
+                <label for="wpinv_discount_items"><?php _e('Items', 'invoicing'); ?></label>
             </th>
             <td>
-                <p><?php echo wpinv_item_dropdown( array(
+                <p><?php echo wpinv_item_dropdown(array(
                         'name'              => 'items[]',
                         'id'                => 'items',
                         'selected'          => $item_reqs,
                         'multiple'          => true,
                         'chosen'            => true,
                         'class'             => 'medium-text',
-                        'placeholder'       => __( 'Select one or more Items', 'invoicing' ),
+                        'placeholder'       => __('Select one or more Items', 'invoicing'),
                         'show_recurring'    => true,
-                    ) ); ?>
+                    )); ?>
                 </p>
-                <p class="description"><?php _e( 'Items which need to be in the cart to use this discount or, for "Item Discounts", which items are discounted. If left blank, this discount can be used on any item.', 'invoicing' ); ?></p>
+                <p class="description"><?php _e('Items which need to be in the cart to use this discount or, for "Item Discounts", which items are discounted. If left blank, this discount can be used on any item.', 'invoicing'); ?></p>
             </td>
         </tr>
-        <?php do_action( 'wpinv_discount_form_before_excluded_items', $post ); ?>
+        <?php do_action('wpinv_discount_form_before_excluded_items', $post); ?>
         <tr>
             <th valign="top" scope="row">
-                <label for="wpinv_discount_excluded_items"><?php _e( 'Excluded Items', 'invoicing' ); ?></label>
+                <label for="wpinv_discount_excluded_items"><?php _e('Excluded Items', 'invoicing'); ?></label>
             </th>
             <td>
-                <p><?php echo wpinv_item_dropdown( array(
+                <p><?php echo wpinv_item_dropdown(array(
                         'name'              => 'excluded_items[]',
                         'id'                => 'excluded_items',
                         'selected'          => $excluded_items,
                         'multiple'          => true,
                         'chosen'            => true,
                         'class'             => 'medium-text',
-                        'placeholder'       => __( 'Select one or more Items', 'invoicing' ),
+                        'placeholder'       => __('Select one or more Items', 'invoicing'),
                         'show_recurring'    => true,
-                    ) ); ?>
+                    )); ?>
                 </p>
-                <p class="description"><?php _e( 'Items which are NOT allowed to use this discount.', 'invoicing' ); ?></p>
+                <p class="description"><?php _e('Items which are NOT allowed to use this discount.', 'invoicing'); ?></p>
             </td>
         </tr>
-        <?php do_action( 'wpinv_discount_form_before_start', $post ); ?>
+        <?php do_action('wpinv_discount_form_before_start', $post); ?>
         <tr>
             <th valign="top" scope="row">
-                <label for="wpinv_discount_start"><?php _e( 'Start date', 'invoicing' ); ?></label>
+                <label for="wpinv_discount_start"><?php _e('Start date', 'invoicing'); ?></label>
             </th>
             <td>
-                <input type="text" class="medium-text wpiDatepicker" id="wpinv_discount_start" data-dateFormat="yy-mm-dd" name="start" value="<?php echo esc_attr( wpinv_get_discount_start_date( $discount_id ) ); ?>">
-                <p class="description"><?php _e( 'Enter the start date for this discount code in the format of yyyy-mm-dd. For no start date, leave blank. If entered, the discount can only be used after or on this date.', 'invoicing' ); ?></p>
+                <input type="text" class="medium-text wpiDatepicker" id="wpinv_discount_start" data-dateFormat="yy-mm-dd" name="start" value="<?php echo esc_attr(wpinv_get_discount_start_date($discount_id)); ?>">
+                <p class="description"><?php _e('Enter the start date for this discount code in the format of yyyy-mm-dd. For no start date, leave blank. If entered, the discount can only be used after or on this date.', 'invoicing'); ?></p>
             </td>
         </tr>
-        <?php do_action( 'wpinv_discount_form_before_expiration', $post ); ?>
+        <?php do_action('wpinv_discount_form_before_expiration', $post); ?>
         <tr>
             <th valign="top" scope="row">
-                <label for="wpinv_discount_expiration"><?php _e( 'Expiration date', 'invoicing' ); ?></label>
+                <label for="wpinv_discount_expiration"><?php _e('Expiration date', 'invoicing'); ?></label>
             </th>
             <td>
-                <input type="text" class="medium-text wpiDatepicker" id="wpinv_discount_expiration" data-dateFormat="yy-mm-dd" name="expiration" value="<?php echo esc_attr( wpinv_get_discount_expiration( $discount_id ) ); ?>">
-                <p class="description"><?php _e( 'Enter the expiration date for this discount code in the format of yyyy-mm-dd. Leave blank for no expiration.', 'invoicing' ); ?></p>
+                <input type="text" class="medium-text wpiDatepicker" id="wpinv_discount_expiration" data-dateFormat="yy-mm-dd" name="expiration" value="<?php echo esc_attr(wpinv_get_discount_expiration($discount_id)); ?>">
+                <p class="description"><?php _e('Enter the expiration date for this discount code in the format of yyyy-mm-dd. Leave blank for no expiration.', 'invoicing'); ?></p>
             </td>
         </tr>
-        <?php do_action( 'wpinv_discount_form_before_min_total', $post ); ?>
+        <?php do_action('wpinv_discount_form_before_min_total', $post); ?>
         <tr>
             <th valign="top" scope="row">
-                <label for="wpinv_discount_min_total"><?php _e( 'Minimum Amount', 'invoicing' ); ?></label>
+                <label for="wpinv_discount_min_total"><?php _e('Minimum Amount', 'invoicing'); ?></label>
             </th>
             <td>
                 <input type="text" name="min_total" id="wpinv_discount_min_total" class="wpi-field-price wpi-price" value="<?php echo $min_total; ?>">
-                <p class="description"><?php _e( 'This allows you to set the minimum amount (subtotal, including taxes) allowed when using the discount.', 'invoicing' ); ?></p>
+                <p class="description"><?php _e('This allows you to set the minimum amount (subtotal, including taxes) allowed when using the discount.', 'invoicing'); ?></p>
             </td>
         </tr>
-        <?php do_action( 'wpinv_discount_form_before_max_total', $post ); ?>
+        <?php do_action('wpinv_discount_form_before_max_total', $post); ?>
         <tr>
             <th valign="top" scope="row">
-                <label for="wpinv_discount_max_total"><?php _e( 'Maximum Amount', 'invoicing' ); ?></label>
+                <label for="wpinv_discount_max_total"><?php _e('Maximum Amount', 'invoicing'); ?></label>
             </th>
             <td>
                 <input type="text" name="max_total" id="wpinv_discount_max_total" class="wpi-field-price wpi-price" value="<?php echo $max_total; ?>">
-                <p class="description"><?php _e( 'This allows you to set the maximum amount (subtotal, including taxes) allowed when using the discount.', 'invoicing' ); ?></p>
+                <p class="description"><?php _e('This allows you to set the maximum amount (subtotal, including taxes) allowed when using the discount.', 'invoicing'); ?></p>
             </td>
         </tr>
-        <?php do_action( 'wpinv_discount_form_before_recurring', $post ); ?>
+        <?php do_action('wpinv_discount_form_before_recurring', $post); ?>
         <tr>
             <th valign="top" scope="row">
-                <label for="wpinv_discount_recurring"><?php _e( 'For recurring apply to', 'invoicing' ); ?></label>
+                <label for="wpinv_discount_recurring"><?php _e('For recurring apply to', 'invoicing'); ?></label>
             </th>
             <td>
                 <select id="wpinv_discount_recurring" name="recurring" class="medium-text">
-                    <option value="0" <?php selected( false, $recurring ); ?>><?php _e( 'All payments', 'invoicing' ); ?></option>
-                    <option value="1" <?php selected( true, $recurring ); ?>><?php _e( 'First payment only', 'invoicing' ); ?></option>
+                    <option value="0" <?php selected(false, $recurring); ?>><?php _e('All payments', 'invoicing'); ?></option>
+                    <option value="1" <?php selected(true, $recurring); ?>><?php _e('First payment only', 'invoicing'); ?></option>
                 </select>
-                <p class="description"><?php _e( '<b>All payments:</b> apply this discount to all recurring payments of the recurring invoice. <br><b>First payment only:</b> apply this discount to only first payment of the recurring invoice.', 'invoicing' ); ?></p>
+                <p class="description"><?php _e('<b>All payments:</b> apply this discount to all recurring payments of the recurring invoice. <br><b>First payment only:</b> apply this discount to only first payment of the recurring invoice.', 'invoicing'); ?></p>
             </td>
         </tr>
-        <?php do_action( 'wpinv_discount_form_before_max_uses', $post ); ?>
+        <?php do_action('wpinv_discount_form_before_max_uses', $post); ?>
         <tr>
             <th valign="top" scope="row">
-                <label for="wpinv_discount_max_uses"><?php _e( 'Max Uses', 'invoicing' ); ?></label>
+                <label for="wpinv_discount_max_uses"><?php _e('Max Uses', 'invoicing'); ?></label>
             </th>
             <td>
                 <input type="number" min="0" step="1" id="wpinv_discount_max_uses" name="max_uses" class="medium-text" value="<?php echo $max_uses; ?>">
-                <p class="description"><?php _e( 'The maximum number of times this discount can be used. Leave blank for unlimited.', 'invoicing' ); ?></p>
+                <p class="description"><?php _e('The maximum number of times this discount can be used. Leave blank for unlimited.', 'invoicing'); ?></p>
             </td>
         </tr>
-        <?php do_action( 'wpinv_discount_form_before_single_use', $post ); ?>
+        <?php do_action('wpinv_discount_form_before_single_use', $post); ?>
         <tr>
             <th valign="top" scope="row">
-                <label for="wpinv_discount_single_use"><?php _e( 'Use Once Per User', 'invoicing' ); ?></label>
+                <label for="wpinv_discount_single_use"><?php _e('Use Once Per User', 'invoicing'); ?></label>
             </th>
             <td>
-                <input type="checkbox" value="1" name="single_use" id="wpinv_discount_single_use" <?php checked( true, $single_use ); ?>>
-                <span class="description"><?php _e( 'Limit this discount to a single use per user?', 'invoicing' ); ?></span>
+                <input type="checkbox" value="1" name="single_use" id="wpinv_discount_single_use" <?php checked(true, $single_use); ?>>
+                <span class="description"><?php _e('Limit this discount to a single use per user?', 'invoicing'); ?></span>
             </td>
         </tr>
-        <?php do_action( 'wpinv_discount_form_last', $post ); ?>
+        <?php do_action('wpinv_discount_form_last', $post); ?>
     </tbody>
 </table>
-<?php do_action( 'wpinv_discount_form_bottom', $post ); ?>
+<?php do_action('wpinv_discount_form_bottom', $post); ?>
     <?php
 }
 
-function wpinv_discount_metabox_save( $post_id, $post, $update = false ) {
-    $post_type = !empty( $post ) ? $post->post_type : '';
+function wpinv_discount_metabox_save($post_id, $post, $update = false) {
+    $post_type = !empty($post) ? $post->post_type : '';
     
-    if ( $post_type != 'wpi_discount' ) {
+    if ($post_type != 'wpi_discount') {
         return;
     }
     
-    if ( !isset( $_POST['wpinv_discount_metabox_nonce'] ) || ( isset( $_POST['wpinv_discount_metabox_nonce'] ) && !wp_verify_nonce( $_POST['wpinv_discount_metabox_nonce'], 'wpinv_discount_metabox_nonce' ) ) ) {
+    if (!isset($_POST['wpinv_discount_metabox_nonce']) || (isset($_POST['wpinv_discount_metabox_nonce']) && !wp_verify_nonce($_POST['wpinv_discount_metabox_nonce'], 'wpinv_discount_metabox_nonce'))) {
         return;
     }
     
-    if ( ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) || ( defined( 'DOING_AJAX') && DOING_AJAX ) || isset( $_REQUEST['bulk_edit'] ) ) {
+    if ((defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) || (defined('DOING_AJAX') && DOING_AJAX) || isset($_REQUEST['bulk_edit'])) {
         return;
     }
     
-    if ( !current_user_can( 'manage_options', $post_id ) ) {
+    if (!current_user_can('manage_options', $post_id)) {
         return;
     }
     
-    return wpinv_store_discount( $post_id, $_POST, $post, $update );
+    return wpinv_store_discount($post_id, $_POST, $post, $update);
 }
-add_action( 'save_post', 'wpinv_discount_metabox_save', 10, 3 );
\ No newline at end of file
+add_action('save_post', 'wpinv_discount_metabox_save', 10, 3);
\ No newline at end of file