AyeCode / invoicing

invoicing.php

Spacing +7 added lines, -7 removed lines

@@ -12,19 +12,19 @@
 */
 
 // 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', '1.0.13' );
+if (!defined('WPINV_VERSION')) {
+    define('WPINV_VERSION', '1.0.13');
 }
 
-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;

includes/wpinv-template-functions.php

Spacing +736 added lines, -736 removed lines

@@ -7,91 +7,91 @@ 
  */
  
 // 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 ( !is_admin() ) {
-    add_filter( 'template_include', 'wpinv_template', 10, 1 );
-    add_action( 'wpinv_invoice_print_body_start', 'wpinv_display_invoice_top_bar' );
-    add_action( 'wpinv_invoice_top_bar_left', 'wpinv_invoice_display_left_actions' );
-    add_action( 'wpinv_invoice_top_bar_right', 'wpinv_invoice_display_right_actions' );
+if (!is_admin()) {
+    add_filter('template_include', 'wpinv_template', 10, 1);
+    add_action('wpinv_invoice_print_body_start', 'wpinv_display_invoice_top_bar');
+    add_action('wpinv_invoice_top_bar_left', 'wpinv_invoice_display_left_actions');
+    add_action('wpinv_invoice_top_bar_right', 'wpinv_invoice_display_right_actions');
 }
 
 function wpinv_template_path() {
-    return apply_filters( 'wpinv_template_path', wpinv_get_theme_template_dir_name() );
+    return apply_filters('wpinv_template_path', wpinv_get_theme_template_dir_name());
 }
 
-function wpinv_display_invoice_top_bar( $invoice ) {
-    if ( empty( $invoice ) ) {
+function wpinv_display_invoice_top_bar($invoice) {
+    if (empty($invoice)) {
         return;
     }
     ?>
     <div class="row wpinv-top-bar no-print">
         <div class="container">
             <div class="col-xs-6">
-                <?php do_action( 'wpinv_invoice_top_bar_left', $invoice );?>
+                <?php do_action('wpinv_invoice_top_bar_left', $invoice); ?>
             </div>
             <div class="col-xs-6 text-right">
-                <?php do_action( 'wpinv_invoice_top_bar_right', $invoice );?>
+                <?php do_action('wpinv_invoice_top_bar_right', $invoice); ?>
             </div>
         </div>
     </div>
     <?php
 }
 
-function wpinv_invoice_display_left_actions( $invoice ) {
-    if ( empty( $invoice ) ) {
+function wpinv_invoice_display_left_actions($invoice) {
+    if (empty($invoice)) {
         return; // Exit if invoice is not set.
     }
     
-    if ( $invoice->post_type == 'wpi_invoice' ) {
-        if ( $invoice->needs_payment() ) {
-            ?> <a class="btn btn-success btn-sm" title="<?php esc_attr_e( 'Pay This Invoice', 'invoicing' ); ?>" href="<?php echo esc_url( $invoice->get_checkout_payment_url() ); ?>"><?php _e( 'Pay For Invoice', 'invoicing' ); ?></a><?php
+    if ($invoice->post_type == 'wpi_invoice') {
+        if ($invoice->needs_payment()) {
+            ?> <a class="btn btn-success btn-sm" title="<?php esc_attr_e('Pay This Invoice', 'invoicing'); ?>" href="<?php echo esc_url($invoice->get_checkout_payment_url()); ?>"><?php _e('Pay For Invoice', 'invoicing'); ?></a><?php
         }
     }
     do_action('wpinv_invoice_display_left_actions', $invoice);
 }
 
-function wpinv_invoice_display_right_actions( $invoice ) {
-    if ( empty( $invoice ) ) {
+function wpinv_invoice_display_right_actions($invoice) {
+    if (empty($invoice)) {
         return; // Exit if invoice is not set.
     }
 
-    if ( $invoice->post_type == 'wpi_invoice' ) { ?>
-        <a class="btn btn-primary btn-sm btn-print-invoice" onclick="window.print();" href="javascript:void(0)"><?php _e( 'Print Invoice', 'invoicing' ); ?></a>
-        <?php if ( is_user_logged_in() ) { ?>
-        &nbsp;&nbsp;<a class="btn btn-warning btn-sm btn-invoice-history" href="<?php echo esc_url( wpinv_get_history_page_uri() ); ?>"><?php _e( 'Invoice History', 'invoicing' ); ?></a>
+    if ($invoice->post_type == 'wpi_invoice') { ?>
+        <a class="btn btn-primary btn-sm btn-print-invoice" onclick="window.print();" href="javascript:void(0)"><?php _e('Print Invoice', 'invoicing'); ?></a>
+        <?php if (is_user_logged_in()) { ?>
+        &nbsp;&nbsp;<a class="btn btn-warning btn-sm btn-invoice-history" href="<?php echo esc_url(wpinv_get_history_page_uri()); ?>"><?php _e('Invoice History', 'invoicing'); ?></a>
         <?php }
     }
     do_action('wpinv_invoice_display_right_actions', $invoice);
 }
 
-function wpinv_before_invoice_content( $content ) {
+function wpinv_before_invoice_content($content) {
     global $post;
 
-    if ( !empty( $post ) && $post->post_type == 'wpi_invoice' && is_singular( 'wpi_invoice' ) && is_main_query() ) {
+    if (!empty($post) && $post->post_type == 'wpi_invoice' && is_singular('wpi_invoice') && is_main_query()) {
         ob_start();
-        do_action( 'wpinv_before_invoice_content', $post->ID );
+        do_action('wpinv_before_invoice_content', $post->ID);
         $content = ob_get_clean() . $content;
     }
 
     return $content;
 }
-add_filter( 'the_content', 'wpinv_before_invoice_content' );
+add_filter('the_content', 'wpinv_before_invoice_content');
 
-function wpinv_after_invoice_content( $content ) {
+function wpinv_after_invoice_content($content) {
     global $post;
 
-    if ( !empty( $post ) && $post->post_type == 'wpi_invoice' && is_singular( 'wpi_invoice' ) && is_main_query() ) {
+    if (!empty($post) && $post->post_type == 'wpi_invoice' && is_singular('wpi_invoice') && is_main_query()) {
         ob_start();
-        do_action( 'wpinv_after_invoice_content', $post->ID );
+        do_action('wpinv_after_invoice_content', $post->ID);
         $content .= ob_get_clean();
     }
 
     return $content;
 }
-add_filter( 'the_content', 'wpinv_after_invoice_content' );
+add_filter('the_content', 'wpinv_after_invoice_content');
 
 function wpinv_get_templates_dir() {
     return WPINV_PLUGIN_DIR . 'templates';
@@ -101,105 +101,105 @@ 
     return WPINV_PLUGIN_URL . 'templates';
 }
 
-function wpinv_get_template( $template_name, $args = array(), $template_path = '', $default_path = '' ) {
-    if ( ! empty( $args ) && is_array( $args ) ) {
-		extract( $args );
+function wpinv_get_template($template_name, $args = array(), $template_path = '', $default_path = '') {
+    if (!empty($args) && is_array($args)) {
+		extract($args);
 	}
 
-	$located = wpinv_locate_template( $template_name, $template_path, $default_path );
+	$located = wpinv_locate_template($template_name, $template_path, $default_path);
 	// Allow 3rd party plugin filter template file from their plugin.
-	$located = apply_filters( 'wpinv_get_template', $located, $template_name, $args, $template_path, $default_path );
+	$located = apply_filters('wpinv_get_template', $located, $template_name, $args, $template_path, $default_path);
 
-	if ( ! file_exists( $located ) ) {
-        _doing_it_wrong( __FUNCTION__, sprintf( '<code>%s</code> does not exist.', $located ), '2.1' );
+	if (!file_exists($located)) {
+        _doing_it_wrong(__FUNCTION__, sprintf('<code>%s</code> does not exist.', $located), '2.1');
 		return;
 	}
 
-	do_action( 'wpinv_before_template_part', $template_name, $template_path, $located, $args );
+	do_action('wpinv_before_template_part', $template_name, $template_path, $located, $args);
 
-	include( $located );
+	include($located);
 
-	do_action( 'wpinv_after_template_part', $template_name, $template_path, $located, $args );
+	do_action('wpinv_after_template_part', $template_name, $template_path, $located, $args);
 }
 
-function wpinv_get_template_html( $template_name, $args = array(), $template_path = '', $default_path = '' ) {
+function wpinv_get_template_html($template_name, $args = array(), $template_path = '', $default_path = '') {
 	ob_start();
-	wpinv_get_template( $template_name, $args, $template_path, $default_path );
+	wpinv_get_template($template_name, $args, $template_path, $default_path);
 	return ob_get_clean();
 }
 
-function wpinv_locate_template( $template_name, $template_path = '', $default_path = '' ) {
-    if ( ! $template_path ) {
+function wpinv_locate_template($template_name, $template_path = '', $default_path = '') {
+    if (!$template_path) {
         $template_path = wpinv_template_path();
     }
 
-    if ( ! $default_path ) {
+    if (!$default_path) {
         $default_path = WPINV_PLUGIN_DIR . 'templates/';
     }
 
     // Look within passed path within the theme - this is priority.
     $template = locate_template(
         array(
-            trailingslashit( $template_path ) . $template_name,
+            trailingslashit($template_path) . $template_name,
             $template_name
         )
     );
 
     // Get default templates/
-    if ( !$template && $default_path ) {
-        $template = trailingslashit( $default_path ) . $template_name;
+    if (!$template && $default_path) {
+        $template = trailingslashit($default_path) . $template_name;
     }
 
     // Return what we found.
-    return apply_filters( 'wpinv_locate_template', $template, $template_name, $template_path );
+    return apply_filters('wpinv_locate_template', $template, $template_name, $template_path);
 }
 
-function wpinv_get_template_part( $slug, $name = null, $load = true ) {
-	do_action( 'get_template_part_' . $slug, $slug, $name );
+function wpinv_get_template_part($slug, $name = null, $load = true) {
+	do_action('get_template_part_' . $slug, $slug, $name);
 
 	// Setup possible parts
 	$templates = array();
-	if ( isset( $name ) )
+	if (isset($name))
 		$templates[] = $slug . '-' . $name . '.php';
 	$templates[] = $slug . '.php';
 
 	// Allow template parts to be filtered
-	$templates = apply_filters( 'wpinv_get_template_part', $templates, $slug, $name );
+	$templates = apply_filters('wpinv_get_template_part', $templates, $slug, $name);
 
 	// Return the part that is found
-	return wpinv_locate_tmpl( $templates, $load, false );
+	return wpinv_locate_tmpl($templates, $load, false);
 }
 
-function wpinv_locate_tmpl( $template_names, $load = false, $require_once = true ) {
+function wpinv_locate_tmpl($template_names, $load = false, $require_once = true) {
 	// No file found yet
 	$located = false;
 
 	// Try to find a template file
-	foreach ( (array)$template_names as $template_name ) {
+	foreach ((array) $template_names as $template_name) {
 
 		// Continue if template is empty
-		if ( empty( $template_name ) )
+		if (empty($template_name))
 			continue;
 
 		// Trim off any slashes from the template name
-		$template_name = ltrim( $template_name, '/' );
+		$template_name = ltrim($template_name, '/');
 
 		// try locating this template file by looping through the template paths
-		foreach( wpinv_get_theme_template_paths() as $template_path ) {
+		foreach (wpinv_get_theme_template_paths() as $template_path) {
 
-			if( file_exists( $template_path . $template_name ) ) {
+			if (file_exists($template_path . $template_name)) {
 				$located = $template_path . $template_name;
 				break;
 			}
 		}
 
-		if( !empty( $located ) ) {
+		if (!empty($located)) {
 			break;
 		}
 	}
 
-	if ( ( true == $load ) && ! empty( $located ) )
-		load_template( $located, $require_once );
+	if ((true == $load) && !empty($located))
+		load_template($located, $require_once);
 
 	return $located;
 }
@@ -208,159 +208,159 @@ 
 	$template_dir = wpinv_get_theme_template_dir_name();
 
 	$file_paths = array(
-		1 => trailingslashit( get_stylesheet_directory() ) . $template_dir,
-		10 => trailingslashit( get_template_directory() ) . $template_dir,
+		1 => trailingslashit(get_stylesheet_directory()) . $template_dir,
+		10 => trailingslashit(get_template_directory()) . $template_dir,
 		100 => wpinv_get_templates_dir()
 	);
 
-	$file_paths = apply_filters( 'wpinv_template_paths', $file_paths );
+	$file_paths = apply_filters('wpinv_template_paths', $file_paths);
 
 	// sort the file paths based on priority
-	ksort( $file_paths, SORT_NUMERIC );
+	ksort($file_paths, SORT_NUMERIC);
 
-	return array_map( 'trailingslashit', $file_paths );
+	return array_map('trailingslashit', $file_paths);
 }
 
 function wpinv_get_theme_template_dir_name() {
-	return trailingslashit( apply_filters( 'wpinv_templates_dir', 'invoicing' ) );
+	return trailingslashit(apply_filters('wpinv_templates_dir', 'invoicing'));
 }
 
 function wpinv_checkout_meta_tags() {
 
 	$pages   = array();
-	$pages[] = wpinv_get_option( 'success_page' );
-	$pages[] = wpinv_get_option( 'failure_page' );
-	$pages[] = wpinv_get_option( 'invoice_history_page' );
-	$pages[] = wpinv_get_option( 'invoice_subscription_page' );
+	$pages[] = wpinv_get_option('success_page');
+	$pages[] = wpinv_get_option('failure_page');
+	$pages[] = wpinv_get_option('invoice_history_page');
+	$pages[] = wpinv_get_option('invoice_subscription_page');
 
-	if( !wpinv_is_checkout() && !is_page( $pages ) ) {
+	if (!wpinv_is_checkout() && !is_page($pages)) {
 		return;
 	}
 
 	echo '<meta name="robots" content="noindex,nofollow" />' . "\n";
 }
-add_action( 'wp_head', 'wpinv_checkout_meta_tags' );
+add_action('wp_head', 'wpinv_checkout_meta_tags');
 
-function wpinv_add_body_classes( $class ) {
-	$classes = (array)$class;
+function wpinv_add_body_classes($class) {
+	$classes = (array) $class;
 
-	if( wpinv_is_checkout() ) {
+	if (wpinv_is_checkout()) {
 		$classes[] = 'wpinv-checkout';
 		$classes[] = 'wpinv-page';
 	}
 
-	if( wpinv_is_success_page() ) {
+	if (wpinv_is_success_page()) {
 		$classes[] = 'wpinv-success';
 		$classes[] = 'wpinv-page';
 	}
 
-	if( wpinv_is_failed_transaction_page() ) {
+	if (wpinv_is_failed_transaction_page()) {
 		$classes[] = 'wpinv-failed-transaction';
 		$classes[] = 'wpinv-page';
 	}
 
-	if( wpinv_is_invoice_history_page() ) {
+	if (wpinv_is_invoice_history_page()) {
 		$classes[] = 'wpinv-history';
 		$classes[] = 'wpinv-page';
 	}
 
-	if( wpinv_is_subscriptions_history_page() ) {
+	if (wpinv_is_subscriptions_history_page()) {
 		$classes[] = 'wpinv-subscription';
 		$classes[] = 'wpinv-page';
 	}
 
-	if( wpinv_is_test_mode() ) {
+	if (wpinv_is_test_mode()) {
 		$classes[] = 'wpinv-test-mode';
 		$classes[] = 'wpinv-page';
 	}
 
-	return array_unique( $classes );
+	return array_unique($classes);
 }
-add_filter( 'body_class', 'wpinv_add_body_classes' );
+add_filter('body_class', 'wpinv_add_body_classes');
 
-function wpinv_html_dropdown( $name = 'wpinv_discounts', $selected = 0, $status = '' ) {
-    $args = array( 'nopaging' => true );
+function wpinv_html_dropdown($name = 'wpinv_discounts', $selected = 0, $status = '') {
+    $args = array('nopaging' => true);
 
-    if ( ! empty( $status ) )
+    if (!empty($status))
         $args['post_status'] = $status;
 
-    $discounts = wpinv_get_discounts( $args );
+    $discounts = wpinv_get_discounts($args);
     $options   = array();
 
-    if ( $discounts ) {
-        foreach ( $discounts as $discount ) {
-            $options[ absint( $discount->ID ) ] = esc_html( get_the_title( $discount->ID ) );
+    if ($discounts) {
+        foreach ($discounts as $discount) {
+            $options[absint($discount->ID)] = esc_html(get_the_title($discount->ID));
         }
     } else {
-        $options[0] = __( 'No discounts found', 'invoicing' );
+        $options[0] = __('No discounts found', 'invoicing');
     }
 
-    $output = wpinv_html_select( array(
+    $output = wpinv_html_select(array(
         'name'             => $name,
         'selected'         => $selected,
         'options'          => $options,
         'show_option_all'  => false,
         'show_option_none' => false,
-    ) );
+    ));
 
     return $output;
 }
 
-function wpinv_html_year_dropdown( $name = 'year', $selected = 0, $years_before = 5, $years_after = 0 ) {
-    $current     = date( 'Y' );
-    $start_year  = $current - absint( $years_before );
-    $end_year    = $current + absint( $years_after );
-    $selected    = empty( $selected ) ? date( 'Y' ) : $selected;
+function wpinv_html_year_dropdown($name = 'year', $selected = 0, $years_before = 5, $years_after = 0) {
+    $current     = date('Y');
+    $start_year  = $current - absint($years_before);
+    $end_year    = $current + absint($years_after);
+    $selected    = empty($selected) ? date('Y') : $selected;
     $options     = array();
 
-    while ( $start_year <= $end_year ) {
-        $options[ absint( $start_year ) ] = $start_year;
+    while ($start_year <= $end_year) {
+        $options[absint($start_year)] = $start_year;
         $start_year++;
     }
 
-    $output = wpinv_html_select( array(
+    $output = wpinv_html_select(array(
         'name'             => $name,
         'selected'         => $selected,
         'options'          => $options,
         'show_option_all'  => false,
         'show_option_none' => false
-    ) );
+    ));
 
     return $output;
 }
 
-function wpinv_html_month_dropdown( $name = 'month', $selected = 0 ) {
+function wpinv_html_month_dropdown($name = 'month', $selected = 0) {
 
     $options = array(
-        '1'  => __( 'January', 'invoicing' ),
-        '2'  => __( 'February', 'invoicing' ),
-        '3'  => __( 'March', 'invoicing' ),
-        '4'  => __( 'April', 'invoicing' ),
-        '5'  => __( 'May', 'invoicing' ),
-        '6'  => __( 'June', 'invoicing' ),
-        '7'  => __( 'July', 'invoicing' ),
-        '8'  => __( 'August', 'invoicing' ),
-        '9'  => __( 'September', 'invoicing' ),
-        '10' => __( 'October', 'invoicing' ),
-        '11' => __( 'November', 'invoicing' ),
-        '12' => __( 'December', 'invoicing' ),
+        '1'  => __('January', 'invoicing'),
+        '2'  => __('February', 'invoicing'),
+        '3'  => __('March', 'invoicing'),
+        '4'  => __('April', 'invoicing'),
+        '5'  => __('May', 'invoicing'),
+        '6'  => __('June', 'invoicing'),
+        '7'  => __('July', 'invoicing'),
+        '8'  => __('August', 'invoicing'),
+        '9'  => __('September', 'invoicing'),
+        '10' => __('October', 'invoicing'),
+        '11' => __('November', 'invoicing'),
+        '12' => __('December', 'invoicing'),
     );
 
     // If no month is selected, default to the current month
-    $selected = empty( $selected ) ? date( 'n' ) : $selected;
+    $selected = empty($selected) ? date('n') : $selected;
 
-    $output = wpinv_html_select( array(
+    $output = wpinv_html_select(array(
         'name'             => $name,
         'selected'         => $selected,
         'options'          => $options,
         'show_option_all'  => false,
         'show_option_none' => false
-    ) );
+    ));
 
     return $output;
 }
 
-function wpinv_html_select( $args = array() ) {
+function wpinv_html_select($args = array()) {
     $defaults = array(
         'options'          => array(),
         'name'             => null,
@@ -369,8 +369,8 @@ 
         'selected'         => 0,
         'placeholder'      => null,
         'multiple'         => false,
-        'show_option_all'  => _x( 'All', 'all dropdown items', 'invoicing' ),
-        'show_option_none' => _x( 'None', 'no dropdown items', 'invoicing' ),
+        'show_option_all'  => _x('All', 'all dropdown items', 'invoicing'),
+        'show_option_none' => _x('None', 'no dropdown items', 'invoicing'),
         'data'             => array(),
         'onchange'         => null,
         'required'         => false,
@@ -378,74 +378,74 @@ 
         'readonly'         => false,
     );
 
-    $args = wp_parse_args( $args, $defaults );
+    $args = wp_parse_args($args, $defaults);
 
     $data_elements = '';
-    foreach ( $args['data'] as $key => $value ) {
-        $data_elements .= ' data-' . esc_attr( $key ) . '="' . esc_attr( $value ) . '"';
+    foreach ($args['data'] as $key => $value) {
+        $data_elements .= ' data-' . esc_attr($key) . '="' . esc_attr($value) . '"';
     }
 
-    if( $args['multiple'] ) {
+    if ($args['multiple']) {
         $multiple = ' MULTIPLE';
     } else {
         $multiple = '';
     }
 
-    if( $args['placeholder'] ) {
+    if ($args['placeholder']) {
         $placeholder = $args['placeholder'];
     } else {
         $placeholder = '';
     }
     
     $options = '';
-    if( !empty( $args['onchange'] ) ) {
-        $options .= ' onchange="' . esc_attr( $args['onchange'] ) . '"';
+    if (!empty($args['onchange'])) {
+        $options .= ' onchange="' . esc_attr($args['onchange']) . '"';
     }
     
-    if( !empty( $args['required'] ) ) {
+    if (!empty($args['required'])) {
         $options .= ' required="required"';
     }
     
-    if( !empty( $args['disabled'] ) ) {
+    if (!empty($args['disabled'])) {
         $options .= ' disabled';
     }
     
-    if( !empty( $args['readonly'] ) ) {
+    if (!empty($args['readonly'])) {
         $options .= ' readonly';
     }
 
-    $class  = implode( ' ', array_map( 'sanitize_html_class', explode( ' ', $args['class'] ) ) );
-    $output = '<select name="' . esc_attr( $args['name'] ) . '" id="' . esc_attr( $args['id'] ) . '" class="wpinv-select ' . $class . '"' . $multiple . ' data-placeholder="' . $placeholder . '" ' . trim( $options ) . $data_elements . '>';
+    $class  = implode(' ', array_map('sanitize_html_class', explode(' ', $args['class'])));
+    $output = '<select name="' . esc_attr($args['name']) . '" id="' . esc_attr($args['id']) . '" class="wpinv-select ' . $class . '"' . $multiple . ' data-placeholder="' . $placeholder . '" ' . trim($options) . $data_elements . '>';
 
-    if ( $args['show_option_all'] ) {
-        if( $args['multiple'] ) {
-            $selected = selected( true, in_array( 0, $args['selected'] ), false );
+    if ($args['show_option_all']) {
+        if ($args['multiple']) {
+            $selected = selected(true, in_array(0, $args['selected']), false);
         } else {
-            $selected = selected( $args['selected'], 0, false );
+            $selected = selected($args['selected'], 0, false);
         }
-        $output .= '<option value="all"' . $selected . '>' . esc_html( $args['show_option_all'] ) . '</option>';
+        $output .= '<option value="all"' . $selected . '>' . esc_html($args['show_option_all']) . '</option>';
     }
 
-    if ( !empty( $args['options'] ) ) {
+    if (!empty($args['options'])) {
 
-        if ( $args['show_option_none'] ) {
-            if( $args['multiple'] ) {
-                $selected = selected( true, in_array( "", $args['selected'] ), false );
+        if ($args['show_option_none']) {
+            if ($args['multiple']) {
+                $selected = selected(true, in_array("", $args['selected']), false);
             } else {
-                $selected = selected( $args['selected'] === "", true, false );
+                $selected = selected($args['selected'] === "", true, false);
             }
-            $output .= '<option value=""' . $selected . '>' . esc_html( $args['show_option_none'] ) . '</option>';
+            $output .= '<option value=""' . $selected . '>' . esc_html($args['show_option_none']) . '</option>';
         }
 
-        foreach( $args['options'] as $key => $option ) {
+        foreach ($args['options'] as $key => $option) {
 
-            if( $args['multiple'] && is_array( $args['selected'] ) ) {
-                $selected = selected( true, (bool)in_array( $key, $args['selected'] ), false );
+            if ($args['multiple'] && is_array($args['selected'])) {
+                $selected = selected(true, (bool) in_array($key, $args['selected']), false);
             } else {
-                $selected = selected( $args['selected'], $key, false );
+                $selected = selected($args['selected'], $key, false);
             }
 
-            $output .= '<option value="' . esc_attr( $key ) . '"' . $selected . '>' . esc_html( $option ) . '</option>';
+            $output .= '<option value="' . esc_attr($key) . '"' . $selected . '>' . esc_html($option) . '</option>';
         }
     }
 
@@ -454,7 +454,7 @@ 
     return $output;
 }
 
-function wpinv_item_dropdown( $args = array() ) {
+function wpinv_item_dropdown($args = array()) {
     $defaults = array(
         'name'              => 'wpi_item',
         'id'                => 'wpi_item',
@@ -462,14 +462,14 @@ 
         'multiple'          => false,
         'selected'          => 0,
         'number'            => 100,
-        'placeholder'       => __( 'Choose a item', 'invoicing' ),
-        'data'              => array( 'search-type' => 'item' ),
+        'placeholder'       => __('Choose a item', 'invoicing'),
+        'data'              => array('search-type' => 'item'),
         'show_option_all'   => false,
         'show_option_none'  => false,
         'show_recurring'    => false,
     );
 
-    $args = wp_parse_args( $args, $defaults );
+    $args = wp_parse_args($args, $defaults);
 
     $item_args = array(
         'post_type'      => 'wpi_item',
@@ -478,44 +478,44 @@ 
         'posts_per_page' => $args['number']
     );
     
-    $item_args  = apply_filters( 'wpinv_item_dropdown_query_args', $item_args, $args, $defaults );
+    $item_args  = apply_filters('wpinv_item_dropdown_query_args', $item_args, $args, $defaults);
 
-    $items      = get_posts( $item_args );
+    $items      = get_posts($item_args);
     $options    = array();
-    if ( $items ) {
-        foreach ( $items as $item ) {
-            $title = esc_html( $item->post_title );
+    if ($items) {
+        foreach ($items as $item) {
+            $title = esc_html($item->post_title);
             
-            if ( !empty( $args['show_recurring'] ) ) {
-                $title .= wpinv_get_item_suffix( $item->ID, false );
+            if (!empty($args['show_recurring'])) {
+                $title .= wpinv_get_item_suffix($item->ID, false);
             }
             
-            $options[ absint( $item->ID ) ] = $title;
+            $options[absint($item->ID)] = $title;
         }
     }
 
     // This ensures that any selected items are included in the drop down
-    if( is_array( $args['selected'] ) ) {
-        foreach( $args['selected'] as $item ) {
-            if( ! in_array( $item, $options ) ) {
-                $title = get_the_title( $item );
-                if ( !empty( $args['show_recurring'] ) ) {
-                    $title .= wpinv_get_item_suffix( $item, false );
+    if (is_array($args['selected'])) {
+        foreach ($args['selected'] as $item) {
+            if (!in_array($item, $options)) {
+                $title = get_the_title($item);
+                if (!empty($args['show_recurring'])) {
+                    $title .= wpinv_get_item_suffix($item, false);
                 }
                 $options[$item] = $title;
             }
         }
-    } elseif ( is_numeric( $args['selected'] ) && $args['selected'] !== 0 ) {
-        if ( ! in_array( $args['selected'], $options ) ) {
-            $title = get_the_title( $args['selected'] );
-            if ( !empty( $args['show_recurring'] ) ) {
-                $title .= wpinv_get_item_suffix( $args['selected'], false );
+    } elseif (is_numeric($args['selected']) && $args['selected'] !== 0) {
+        if (!in_array($args['selected'], $options)) {
+            $title = get_the_title($args['selected']);
+            if (!empty($args['show_recurring'])) {
+                $title .= wpinv_get_item_suffix($args['selected'], false);
             }
-            $options[$args['selected']] = get_the_title( $args['selected'] );
+            $options[$args['selected']] = get_the_title($args['selected']);
         }
     }
 
-    $output = wpinv_html_select( array(
+    $output = wpinv_html_select(array(
         'name'             => $args['name'],
         'selected'         => $args['selected'],
         'id'               => $args['id'],
@@ -526,12 +526,12 @@ 
         'show_option_all'  => $args['show_option_all'],
         'show_option_none' => $args['show_option_none'],
         'data'             => $args['data'],
-    ) );
+    ));
 
     return $output;
 }
 
-function wpinv_html_checkbox( $args = array() ) {
+function wpinv_html_checkbox($args = array()) {
     $defaults = array(
         'name'     => null,
         'current'  => null,
@@ -542,38 +542,38 @@ 
         )
     );
 
-    $args = wp_parse_args( $args, $defaults );
+    $args = wp_parse_args($args, $defaults);
 
-    $class = implode( ' ', array_map( 'sanitize_html_class', explode( ' ', $args['class'] ) ) );
+    $class = implode(' ', array_map('sanitize_html_class', explode(' ', $args['class'])));
     $options = '';
-    if ( ! empty( $args['options']['disabled'] ) ) {
+    if (!empty($args['options']['disabled'])) {
         $options .= ' disabled="disabled"';
-    } elseif ( ! empty( $args['options']['readonly'] ) ) {
+    } elseif (!empty($args['options']['readonly'])) {
         $options .= ' readonly';
     }
 
-    $output = '<input type="checkbox"' . $options . ' name="' . esc_attr( $args['name'] ) . '" id="' . esc_attr( $args['name'] ) . '" class="' . $class . ' ' . esc_attr( $args['name'] ) . '" ' . checked( 1, $args['current'], false ) . ' />';
+    $output = '<input type="checkbox"' . $options . ' name="' . esc_attr($args['name']) . '" id="' . esc_attr($args['name']) . '" class="' . $class . ' ' . esc_attr($args['name']) . '" ' . checked(1, $args['current'], false) . ' />';
 
     return $output;
 }
 
-function wpinv_html_text( $args = array() ) {
+function wpinv_html_text($args = array()) {
     // Backwards compatibility
-    if ( func_num_args() > 1 ) {
+    if (func_num_args() > 1) {
         $args = func_get_args();
 
         $name  = $args[0];
-        $value = isset( $args[1] ) ? $args[1] : '';
-        $label = isset( $args[2] ) ? $args[2] : '';
-        $desc  = isset( $args[3] ) ? $args[3] : '';
+        $value = isset($args[1]) ? $args[1] : '';
+        $label = isset($args[2]) ? $args[2] : '';
+        $desc  = isset($args[3]) ? $args[3] : '';
     }
 
     $defaults = array(
         'id'           => '',
-        'name'         => isset( $name )  ? $name  : 'text',
-        'value'        => isset( $value ) ? $value : null,
-        'label'        => isset( $label ) ? $label : null,
-        'desc'         => isset( $desc )  ? $desc  : null,
+        'name'         => isset($name) ? $name : 'text',
+        'value'        => isset($value) ? $value : null,
+        'label'        => isset($label) ? $label : null,
+        'desc'         => isset($desc) ? $desc : null,
         'placeholder'  => '',
         'class'        => 'regular-text',
         'disabled'     => false,
@@ -583,51 +583,51 @@ 
         'data'         => false
     );
 
-    $args = wp_parse_args( $args, $defaults );
+    $args = wp_parse_args($args, $defaults);
 
-    $class = implode( ' ', array_map( 'sanitize_html_class', explode( ' ', $args['class'] ) ) );
+    $class = implode(' ', array_map('sanitize_html_class', explode(' ', $args['class'])));
     $options = '';
-    if( $args['required'] ) {
+    if ($args['required']) {
         $options .= ' required="required"';
     }
-    if( $args['readonly'] ) {
+    if ($args['readonly']) {
         $options .= ' readonly';
     }
-    if( $args['readonly'] ) {
+    if ($args['readonly']) {
         $options .= ' readonly';
     }
 
     $data = '';
-    if ( !empty( $args['data'] ) ) {
-        foreach ( $args['data'] as $key => $value ) {
-            $data .= 'data-' . wpinv_sanitize_key( $key ) . '="' . esc_attr( $value ) . '" ';
+    if (!empty($args['data'])) {
+        foreach ($args['data'] as $key => $value) {
+            $data .= 'data-' . wpinv_sanitize_key($key) . '="' . esc_attr($value) . '" ';
         }
     }
 
-    $output = '<span id="wpinv-' . wpinv_sanitize_key( $args['name'] ) . '-wrap">';
-    $output .= '<label class="wpinv-label" for="' . wpinv_sanitize_key( $args['id'] ) . '">' . esc_html( $args['label'] ) . '</label>';
-    if ( ! empty( $args['desc'] ) ) {
-        $output .= '<span class="wpinv-description">' . esc_html( $args['desc'] ) . '</span>';
+    $output = '<span id="wpinv-' . wpinv_sanitize_key($args['name']) . '-wrap">';
+    $output .= '<label class="wpinv-label" for="' . wpinv_sanitize_key($args['id']) . '">' . esc_html($args['label']) . '</label>';
+    if (!empty($args['desc'])) {
+        $output .= '<span class="wpinv-description">' . esc_html($args['desc']) . '</span>';
     }
 
-    $output .= '<input type="text" name="' . esc_attr( $args['name'] ) . '" id="' . esc_attr( $args['id'] )  . '" autocomplete="' . esc_attr( $args['autocomplete'] )  . '" value="' . esc_attr( $args['value'] ) . '" placeholder="' . esc_attr( $args['placeholder'] ) . '" class="' . $class . '" ' . $data . ' ' . trim( $options ) . '/>';
+    $output .= '<input type="text" name="' . esc_attr($args['name']) . '" id="' . esc_attr($args['id']) . '" autocomplete="' . esc_attr($args['autocomplete']) . '" value="' . esc_attr($args['value']) . '" placeholder="' . esc_attr($args['placeholder']) . '" class="' . $class . '" ' . $data . ' ' . trim($options) . '/>';
 
     $output .= '</span>';
 
     return $output;
 }
 
-function wpinv_html_date_field( $args = array() ) {
-    if( empty( $args['class'] ) ) {
+function wpinv_html_date_field($args = array()) {
+    if (empty($args['class'])) {
         $args['class'] = 'wpiDatepicker';
-    } elseif( ! strpos( $args['class'], 'wpiDatepicker' ) ) {
+    } elseif (!strpos($args['class'], 'wpiDatepicker')) {
         $args['class'] .= ' wpiDatepicker';
     }
 
-    return wpinv_html_text( $args );
+    return wpinv_html_text($args);
 }
 
-function wpinv_html_textarea( $args = array() ) {
+function wpinv_html_textarea($args = array()) {
     $defaults = array(
         'name'        => 'textarea',
         'value'       => null,
@@ -637,31 +637,31 @@ 
         'disabled'    => false
     );
 
-    $args = wp_parse_args( $args, $defaults );
+    $args = wp_parse_args($args, $defaults);
 
-    $class = implode( ' ', array_map( 'sanitize_html_class', explode( ' ', $args['class'] ) ) );
+    $class = implode(' ', array_map('sanitize_html_class', explode(' ', $args['class'])));
     $disabled = '';
-    if( $args['disabled'] ) {
+    if ($args['disabled']) {
         $disabled = ' disabled="disabled"';
     }
 
-    $output = '<span id="wpinv-' . wpinv_sanitize_key( $args['name'] ) . '-wrap">';
-    $output .= '<label class="wpinv-label" for="' . wpinv_sanitize_key( $args['name'] ) . '">' . esc_html( $args['label'] ) . '</label>';
-    $output .= '<textarea name="' . esc_attr( $args['name'] ) . '" id="' . wpinv_sanitize_key( $args['name'] ) . '" class="' . $class . '"' . $disabled . '>' . esc_attr( $args['value'] ) . '</textarea>';
+    $output = '<span id="wpinv-' . wpinv_sanitize_key($args['name']) . '-wrap">';
+    $output .= '<label class="wpinv-label" for="' . wpinv_sanitize_key($args['name']) . '">' . esc_html($args['label']) . '</label>';
+    $output .= '<textarea name="' . esc_attr($args['name']) . '" id="' . wpinv_sanitize_key($args['name']) . '" class="' . $class . '"' . $disabled . '>' . esc_attr($args['value']) . '</textarea>';
 
-    if ( ! empty( $args['desc'] ) ) {
-        $output .= '<span class="wpinv-description">' . esc_html( $args['desc'] ) . '</span>';
+    if (!empty($args['desc'])) {
+        $output .= '<span class="wpinv-description">' . esc_html($args['desc']) . '</span>';
     }
     $output .= '</span>';
 
     return $output;
 }
 
-function wpinv_html_ajax_user_search( $args = array() ) {
+function wpinv_html_ajax_user_search($args = array()) {
     $defaults = array(
         'name'        => 'user_id',
         'value'       => null,
-        'placeholder' => __( 'Enter username', 'invoicing' ),
+        'placeholder' => __('Enter username', 'invoicing'),
         'label'       => null,
         'desc'        => null,
         'class'       => '',
@@ -670,13 +670,13 @@ 
         'data'        => false
     );
 
-    $args = wp_parse_args( $args, $defaults );
+    $args = wp_parse_args($args, $defaults);
 
     $args['class'] = 'wpinv-ajax-user-search ' . $args['class'];
 
     $output  = '<span class="wpinv_user_search_wrap">';
-        $output .= wpinv_html_text( $args );
-        $output .= '<span class="wpinv_user_search_results hidden"><a class="wpinv-ajax-user-cancel" title="' . __( 'Cancel', 'invoicing' ) . '" aria-label="' . __( 'Cancel', 'invoicing' ) . '" href="#">x</a><span></span></span>';
+        $output .= wpinv_html_text($args);
+        $output .= '<span class="wpinv_user_search_results hidden"><a class="wpinv-ajax-user-cancel" title="' . __('Cancel', 'invoicing') . '" aria-label="' . __('Cancel', 'invoicing') . '" href="#">x</a><span></span></span>';
     $output .= '</span>';
 
     return $output;
@@ -685,7 +685,7 @@ 
 function wpinv_ip_geolocation() {
     global $wpinv_euvat;
     
-    $ip         = !empty( $_GET['ip'] ) ? sanitize_text_field( $_GET['ip'] ) : '';    
+    $ip         = !empty($_GET['ip']) ? sanitize_text_field($_GET['ip']) : '';    
     $content    = '';
     $iso        = '';
     $country    = '';
@@ -696,69 +696,69 @@ 
     $credit     = '';
     $address    = '';
     
-    if ( wpinv_get_option( 'vat_ip_lookup' ) == 'geoip2' && $geoip2_city = $wpinv_euvat->geoip2_city_record( $ip ) ) {
+    if (wpinv_get_option('vat_ip_lookup') == 'geoip2' && $geoip2_city = $wpinv_euvat->geoip2_city_record($ip)) {
         try {
             $iso        = $geoip2_city->country->isoCode;
             $country    = $geoip2_city->country->name;
-            $region     = !empty( $geoip2_city->subdivisions ) && !empty( $geoip2_city->subdivisions[0]->name ) ? $geoip2_city->subdivisions[0]->name : '';
+            $region     = !empty($geoip2_city->subdivisions) && !empty($geoip2_city->subdivisions[0]->name) ? $geoip2_city->subdivisions[0]->name : '';
             $city       = $geoip2_city->city->name;
             $longitude  = $geoip2_city->location->longitude;
             $latitude   = $geoip2_city->location->latitude;
-            $credit     = __( 'Geolocated using the information by MaxMind, available from <a href="http://www.maxmind.com" target="_blank">www.maxmind.com</a>', 'invoicing' );
-        } catch( Exception $e ) { }
+            $credit     = __('Geolocated using the information by MaxMind, available from <a href="http://www.maxmind.com" target="_blank">www.maxmind.com</a>', 'invoicing');
+        } catch (Exception $e) { }
     }
     
-    if ( !( $iso && $longitude && $latitude ) && function_exists( 'simplexml_load_file' ) ) {
+    if (!($iso && $longitude && $latitude) && function_exists('simplexml_load_file')) {
         try {
-            $load_xml = simplexml_load_file( 'http://www.geoplugin.net/xml.gp?ip=' . $ip );
+            $load_xml = simplexml_load_file('http://www.geoplugin.net/xml.gp?ip=' . $ip);
             
-            if ( !empty( $load_xml ) && isset( $load_xml->geoplugin_countryCode ) && !empty( $load_xml->geoplugin_latitude ) && !empty( $load_xml->geoplugin_longitude ) ) {
+            if (!empty($load_xml) && isset($load_xml->geoplugin_countryCode) && !empty($load_xml->geoplugin_latitude) && !empty($load_xml->geoplugin_longitude)) {
                 $iso        = $load_xml->geoplugin_countryCode;
                 $country    = $load_xml->geoplugin_countryName;
-                $region     = !empty( $load_xml->geoplugin_regionName ) ? $load_xml->geoplugin_regionName : '';
-                $city       = !empty( $load_xml->geoplugin_city ) ? $load_xml->geoplugin_city : '';
+                $region     = !empty($load_xml->geoplugin_regionName) ? $load_xml->geoplugin_regionName : '';
+                $city       = !empty($load_xml->geoplugin_city) ? $load_xml->geoplugin_city : '';
                 $longitude  = $load_xml->geoplugin_longitude;
                 $latitude   = $load_xml->geoplugin_latitude;
                 $credit     = $load_xml->geoplugin_credit;
-                $credit     = __( 'Geolocated using the information by geoPlugin, available from <a href="http://www.geoplugin.com" target="_blank">www.geoplugin.com</a>', 'invoicing' ) . '<br>' . $load_xml->geoplugin_credit;
+                $credit     = __('Geolocated using the information by geoPlugin, available from <a href="http://www.geoplugin.com" target="_blank">www.geoplugin.com</a>', 'invoicing') . '<br>' . $load_xml->geoplugin_credit;
             }
-        } catch( Exception $e ) { }
+        } catch (Exception $e) { }
     }
     
-    if ( $iso && $longitude && $latitude ) {
-        if ( $city ) {
+    if ($iso && $longitude && $latitude) {
+        if ($city) {
             $address .= $city . ', ';
         }
         
-        if ( $region ) {
+        if ($region) {
             $address .= $region . ', ';
         }
         
         $address .= $country . ' (' . $iso . ')';
-        $content = '<p>'. sprintf( __( '<b>Address:</b> %s', 'invoicing' ), $address ) . '</p>';
-        $content .= '<p>'. $credit . '</p>';
+        $content = '<p>' . sprintf(__('<b>Address:</b> %s', 'invoicing'), $address) . '</p>';
+        $content .= '<p>' . $credit . '</p>';
     } else {
-        $content = '<p>'. sprintf( __( 'Unable to find geolocation for the IP address: %s', 'invoicing' ), $ip ) . '</p>';
+        $content = '<p>' . sprintf(__('Unable to find geolocation for the IP address: %s', 'invoicing'), $ip) . '</p>';
     }
     ?>
 <!DOCTYPE html>
-<html><head><title><?php echo sprintf( __( 'IP: %s', 'invoicing' ), $ip );?></title><meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no"><link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/leaflet/1.0.0-rc.1/leaflet.css" /><style>html,body{height:100%;margin:0;padding:0;width:100%}body{text-align:center;background:#fff;color:#222;font-size:small;}body,p{font-family: arial,sans-serif}#map{margin:auto;width:100%;height:calc(100% - 120px);min-height:240px}</style></head>
+<html><head><title><?php echo sprintf(__('IP: %s', 'invoicing'), $ip); ?></title><meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no"><link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/leaflet/1.0.0-rc.1/leaflet.css" /><style>html,body{height:100%;margin:0;padding:0;width:100%}body{text-align:center;background:#fff;color:#222;font-size:small;}body,p{font-family: arial,sans-serif}#map{margin:auto;width:100%;height:calc(100% - 120px);min-height:240px}</style></head>
 <body>
-    <?php if ( $latitude && $latitude ) { ?>
+    <?php if ($latitude && $latitude) { ?>
     <div id="map"></div>
         <script src="//cdnjs.cloudflare.com/ajax/libs/leaflet/1.0.0-rc.1/leaflet.js"></script>
         <script type="text/javascript">
         var osmUrl = 'http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png',
             osmAttrib = '&copy; <a href="http://openstreetmap.org/copyright">OpenStreetMap</a> contributors',
             osm = L.tileLayer(osmUrl, {maxZoom: 18, attribution: osmAttrib}),
-            latlng = new L.LatLng(<?php echo $latitude;?>, <?php echo $longitude;?>);
+            latlng = new L.LatLng(<?php echo $latitude; ?>, <?php echo $longitude; ?>);
 
         var map = new L.Map('map', {center: latlng, zoom: 12, layers: [osm]});
 
         var marker = new L.Marker(latlng);
         map.addLayer(marker);
 
-        marker.bindPopup("<p><?php esc_attr_e( $address );?></p>");
+        marker.bindPopup("<p><?php esc_attr_e($address); ?></p>");
     </script>
     <?php } ?>
     <div style="height:100px"><?php echo $content; ?></div>
@@ -766,18 +766,18 @@ 
 <?php
     exit;
 }
-add_action( 'wp_ajax_wpinv_ip_geolocation', 'wpinv_ip_geolocation' );
-add_action( 'wp_ajax_nopriv_wpinv_ip_geolocation', 'wpinv_ip_geolocation' );
+add_action('wp_ajax_wpinv_ip_geolocation', 'wpinv_ip_geolocation');
+add_action('wp_ajax_nopriv_wpinv_ip_geolocation', 'wpinv_ip_geolocation');
 
 // Set up the template for the invoice.
-function wpinv_template( $template ) {
+function wpinv_template($template) {
     global $post, $wp_query;
     
-    if ( ( is_single() || is_404() ) && !empty( $post->ID ) && (get_post_type( $post->ID ) == 'wpi_invoice' or get_post_type( $post->ID ) == 'wpi_quote')) {
-        if ( wpinv_user_can_view_invoice( $post->ID ) ) {
-            $template = wpinv_get_template_part( 'wpinv-invoice-print', false, false );
+    if ((is_single() || is_404()) && !empty($post->ID) && (get_post_type($post->ID) == 'wpi_invoice' or get_post_type($post->ID) == 'wpi_quote')) {
+        if (wpinv_user_can_view_invoice($post->ID)) {
+            $template = wpinv_get_template_part('wpinv-invoice-print', false, false);
         } else {
-            $template = wpinv_get_template_part( 'wpinv-invalid-access', false, false );
+            $template = wpinv_get_template_part('wpinv-invalid-access', false, false);
         }
     }
 
@@ -786,7 +786,7 @@ 
 
 function wpinv_get_business_address() {
     $business_address   = wpinv_store_address();
-    $business_address   = !empty( $business_address ) ? wpautop( wp_kses_post( $business_address ) ) : '';
+    $business_address   = !empty($business_address) ? wpautop(wp_kses_post($business_address)) : '';
     
     /*
     $default_country    = wpinv_get_default_country();
@@ -810,7 +810,7 @@ 
     
     $business_address = $business_address ? '<div class="address">' . $business_address . '</div>' : '';
     
-    return apply_filters( 'wpinv_get_business_address', $business_address );
+    return apply_filters('wpinv_get_business_address', $business_address);
 }
 
 function wpinv_display_from_address() {
@@ -820,107 +820,107 @@ 
     if (empty($from_name)) {
         $from_name = wpinv_get_business_name();
     }
-    ?><div class="from col-xs-2"><strong><?php _e( 'From:', 'invoicing' ) ?></strong></div>
+    ?><div class="from col-xs-2"><strong><?php _e('From:', 'invoicing') ?></strong></div>
     <div class="wrapper col-xs-10">
-        <div class="name"><?php echo esc_html( $from_name ); ?></div>
-        <?php if ( $address = wpinv_get_business_address() ) { ?>
-        <div class="address"><?php echo wpautop( wp_kses_post( $address ) );?></div>
+        <div class="name"><?php echo esc_html($from_name); ?></div>
+        <?php if ($address = wpinv_get_business_address()) { ?>
+        <div class="address"><?php echo wpautop(wp_kses_post($address)); ?></div>
         <?php } ?>
-        <?php if ( $email_from = wpinv_mail_get_from_address() ) { ?>
-        <div class="email_from"><?php echo wp_sprintf( __( 'Email: %s', 'invoicing' ), $email_from );?></div>
+        <?php if ($email_from = wpinv_mail_get_from_address()) { ?>
+        <div class="email_from"><?php echo wp_sprintf(__('Email: %s', 'invoicing'), $email_from); ?></div>
         <?php } ?>
     </div>
     <?php
 }
 
-function wpinv_watermark( $id = 0 ) {
-    $output = wpinv_get_watermark( $id );
+function wpinv_watermark($id = 0) {
+    $output = wpinv_get_watermark($id);
     
-    return apply_filters( 'wpinv_get_watermark', $output, $id );
+    return apply_filters('wpinv_get_watermark', $output, $id);
 }
 
-function wpinv_get_watermark( $id ) {
-    if ( !$id > 0 ) {
+function wpinv_get_watermark($id) {
+    if (!$id > 0) {
         return NULL;
     }
-    $invoice = wpinv_get_invoice( $id );
+    $invoice = wpinv_get_invoice($id);
     
-    if ( !empty( $invoice ) && "wpi_invoice" === $invoice->post_type ) {
-        if ( $invoice->is_paid() ) {
-            return __( 'Paid', 'invoicing' );
+    if (!empty($invoice) && "wpi_invoice" === $invoice->post_type) {
+        if ($invoice->is_paid()) {
+            return __('Paid', 'invoicing');
         }
-        if ( $invoice->is_refunded() ) {
-            return __( 'Refunded', 'invoicing' );
+        if ($invoice->is_refunded()) {
+            return __('Refunded', 'invoicing');
         }
-        if ( $invoice->has_status( array( 'wpi-cancelled' ) ) ) {
-            return __( 'Cancelled', 'invoicing' );
+        if ($invoice->has_status(array('wpi-cancelled'))) {
+            return __('Cancelled', 'invoicing');
         }
     }
     
     return NULL;
 }
 
-function wpinv_display_invoice_details( $invoice ) {
+function wpinv_display_invoice_details($invoice) {
     global $wpinv_euvat;
     
     $invoice_id = $invoice->ID;
     $vat_name   = $wpinv_euvat->get_vat_name();
     $use_taxes  = wpinv_use_taxes();
     
-    $invoice_status = wpinv_get_invoice_status( $invoice_id );
+    $invoice_status = wpinv_get_invoice_status($invoice_id);
     ?>
     <table class="table table-bordered table-sm">
-        <?php if ( $invoice_number = wpinv_get_invoice_number( $invoice_id ) ) { ?>
+        <?php if ($invoice_number = wpinv_get_invoice_number($invoice_id)) { ?>
             <tr class="wpi-row-number">
-                <th><?php echo apply_filters( 'wpinv_invoice_number_label', __( 'Invoice Number', 'invoicing' ), $invoice ); ?></th>
-                <td><?php echo esc_html( $invoice_number ); ?></td>
+                <th><?php echo apply_filters('wpinv_invoice_number_label', __('Invoice Number', 'invoicing'), $invoice); ?></th>
+                <td><?php echo esc_html($invoice_number); ?></td>
             </tr>
         <?php } ?>
         <tr class="wpi-row-status">
-            <th><?php echo apply_filters( 'wpinv_invoice_status_label', __( 'Invoice Status', 'invoicing' ), $invoice ); ?></th>
-            <td><?php echo wpinv_invoice_status_label( $invoice_status, wpinv_get_invoice_status( $invoice_id, true ) ); ?></td>
+            <th><?php echo apply_filters('wpinv_invoice_status_label', __('Invoice Status', 'invoicing'), $invoice); ?></th>
+            <td><?php echo wpinv_invoice_status_label($invoice_status, wpinv_get_invoice_status($invoice_id, true)); ?></td>
         </tr>
-        <?php if ( $invoice->is_renewal() ) { ?>
+        <?php if ($invoice->is_renewal()) { ?>
         <tr class="wpi-row-parent">
-            <th><?php echo apply_filters( 'wpinv_invoice_parent_invoice_label', __( 'Parent Invoice', 'invoicing' ), $invoice ); ?></th>
-            <td><?php echo wpinv_invoice_link( $invoice->parent_invoice ); ?></td>
+            <th><?php echo apply_filters('wpinv_invoice_parent_invoice_label', __('Parent Invoice', 'invoicing'), $invoice); ?></th>
+            <td><?php echo wpinv_invoice_link($invoice->parent_invoice); ?></td>
         </tr>
         <?php } ?>
-        <?php if ( ( $gateway_name = wpinv_get_payment_gateway_name( $invoice_id ) ) && ( $invoice->is_paid() || $invoice->is_refunded() ) ) { ?>
+        <?php if (($gateway_name = wpinv_get_payment_gateway_name($invoice_id)) && ($invoice->is_paid() || $invoice->is_refunded())) { ?>
             <tr class="wpi-row-gateway">
-                <th><?php echo apply_filters( 'wpinv_invoice_payment_method_label', __( 'Payment Method', 'invoicing' ), $invoice ); ?></th>
+                <th><?php echo apply_filters('wpinv_invoice_payment_method_label', __('Payment Method', 'invoicing'), $invoice); ?></th>
                 <td><?php echo $gateway_name; ?></td>
             </tr>
         <?php } ?>
-        <?php if ( $invoice_date = wpinv_get_invoice_date( $invoice_id ) ) { ?>
+        <?php if ($invoice_date = wpinv_get_invoice_date($invoice_id)) { ?>
             <tr class="wpi-row-date">
-                <th><?php echo apply_filters( 'wpinv_invoice_date_label', __( 'Invoice Date', 'invoicing' ), $invoice ); ?></th>
+                <th><?php echo apply_filters('wpinv_invoice_date_label', __('Invoice Date', 'invoicing'), $invoice); ?></th>
                 <td><?php echo $invoice_date; ?></td>
             </tr>
         <?php } ?>
-        <?php if ( wpinv_get_option( 'overdue_active' ) && $invoice->needs_payment() && ( $due_date = $invoice->get_due_date( true ) ) ) { ?>
+        <?php if (wpinv_get_option('overdue_active') && $invoice->needs_payment() && ($due_date = $invoice->get_due_date(true))) { ?>
             <tr class="wpi-row-date">
-                <th><?php echo apply_filters( 'wpinv_invoice_due_date_label', __( 'Due Date', 'invoicing' ), $invoice ); ?></th>
+                <th><?php echo apply_filters('wpinv_invoice_due_date_label', __('Due Date', 'invoicing'), $invoice); ?></th>
                 <td><?php echo $due_date; ?></td>
             </tr>
         <?php } ?>
-        <?php do_action( 'wpinv_display_details_after_due_date', $invoice_id ); ?>
-        <?php if ( $owner_vat_number = $wpinv_euvat->get_vat_number() ) { ?>
+        <?php do_action('wpinv_display_details_after_due_date', $invoice_id); ?>
+        <?php if ($owner_vat_number = $wpinv_euvat->get_vat_number()) { ?>
             <tr class="wpi-row-ovatno">
-                <th><?php echo apply_filters( 'wpinv_invoice_owner_vat_number_label', wp_sprintf( __( 'Owner %s Number', 'invoicing' ), $vat_name ), $invoice, $vat_name ); ?></th>
+                <th><?php echo apply_filters('wpinv_invoice_owner_vat_number_label', wp_sprintf(__('Owner %s Number', 'invoicing'), $vat_name), $invoice, $vat_name); ?></th>
                 <td><?php echo $owner_vat_number; ?></td>
             </tr>
         <?php } ?>
-        <?php do_action( 'wpinv_display_details_after_due_date', $invoice_id ); ?>
-        <?php if ( $use_taxes && ( $user_vat_number = wpinv_get_invoice_vat_number( $invoice_id ) ) ) { ?>
+        <?php do_action('wpinv_display_details_after_due_date', $invoice_id); ?>
+        <?php if ($use_taxes && ($user_vat_number = wpinv_get_invoice_vat_number($invoice_id))) { ?>
             <tr class="wpi-row-uvatno">
-                <th><?php echo apply_filters( 'wpinv_invoice_user_vat_number_label', wp_sprintf( __( 'Invoice %s Number', 'invoicing' ), $vat_name ), $invoice, $vat_name ); ?></th>
+                <th><?php echo apply_filters('wpinv_invoice_user_vat_number_label', wp_sprintf(__('Invoice %s Number', 'invoicing'), $vat_name), $invoice, $vat_name); ?></th>
                 <td><?php echo $user_vat_number; ?></td>
             </tr>
         <?php } ?>
         <tr class="table-active tr-total wpi-row-total">
-            <th><strong><?php _e( 'Total Amount', 'invoicing' ) ?></strong></th>
-            <td><strong><?php echo wpinv_payment_total( $invoice_id, true ); ?></strong></td>
+            <th><strong><?php _e('Total Amount', 'invoicing') ?></strong></th>
+            <td><strong><?php echo wpinv_payment_total($invoice_id, true); ?></strong></td>
         </tr>
     </table>
 <?php
@@ -936,84 +936,84 @@ 
  * @param  string $separator How to separate address lines.
  * @return string
  */
-function wpinv_get_invoice_address_markup( $billing_details, $separator = '<br/>' ) {
+function wpinv_get_invoice_address_markup($billing_details, $separator = '<br/>') {
 
     // Retrieve the address markup...
-    $country= empty( $billing_details['country'] ) ? '' : $billing_details['country'];
-    $format = wpinv_get_full_address_format( $country );
+    $country = empty($billing_details['country']) ? '' : $billing_details['country'];
+    $format = wpinv_get_full_address_format($country);
 
     // ... and the replacements.
-    $replacements = wpinv_get_invoice_address_replacements( $billing_details );
+    $replacements = wpinv_get_invoice_address_replacements($billing_details);
 
-    $formatted_address = str_ireplace( array_keys( $replacements ), $replacements, $format );
+    $formatted_address = str_ireplace(array_keys($replacements), $replacements, $format);
     
 	// Remove unavailable tags.
-    $formatted_address = preg_replace( "/\{\{\w+\}\}/", '', $formatted_address );
+    $formatted_address = preg_replace("/\{\{\w+\}\}/", '', $formatted_address);
 
     // Clean up white space.
-	$formatted_address = preg_replace( '/  +/', ' ', trim( $formatted_address ) );
-    $formatted_address = preg_replace( '/\n\n+/', "\n", $formatted_address );
+	$formatted_address = preg_replace('/  +/', ' ', trim($formatted_address));
+    $formatted_address = preg_replace('/\n\n+/', "\n", $formatted_address);
     
     // Break newlines apart and remove empty lines/trim commas and white space.
-	$formatted_address = array_filter( array_map( 'wpinv_trim_formatted_address_line', explode( "\n", $formatted_address ) ) );
+	$formatted_address = array_filter(array_map('wpinv_trim_formatted_address_line', explode("\n", $formatted_address)));
 
     // Add html breaks.
-	$formatted_address = implode( $separator, $formatted_address );
+	$formatted_address = implode($separator, $formatted_address);
 
 	// We're done!
 	return $formatted_address;
     
 }
 
-function wpinv_display_to_address( $invoice_id = 0 ) {
-    $invoice = wpinv_get_invoice( $invoice_id );
+function wpinv_display_to_address($invoice_id = 0) {
+    $invoice = wpinv_get_invoice($invoice_id);
     
-    if ( empty( $invoice ) ) {
+    if (empty($invoice)) {
         return NULL;
     }
     
     $billing_details = $invoice->get_user_info();
-    $output = '<div class="to col-xs-2"><strong>' . __( 'To:', 'invoicing' ) . '</strong></div>';
+    $output = '<div class="to col-xs-2"><strong>' . __('To:', 'invoicing') . '</strong></div>';
     $output .= '<div class="wrapper col-xs-10">';
     
     ob_start();
-    do_action( 'wpinv_display_to_address_top', $invoice );
+    do_action('wpinv_display_to_address_top', $invoice);
     $output .= ob_get_clean();
     
-    $address_row = wpinv_get_invoice_address_markup( $billing_details );
+    $address_row = wpinv_get_invoice_address_markup($billing_details);
 
-    if ( $address_row ) {
+    if ($address_row) {
         $output .= '<div class="address">' . $address_row . '</div>';
     }
 
-    if ( $phone = $invoice->get_phone() ) {
-        $output .= '<div class="phone">' . wp_sprintf( __( 'Phone: %s', 'invoicing' ), esc_html( $phone ) ) . '</div>';
+    if ($phone = $invoice->get_phone()) {
+        $output .= '<div class="phone">' . wp_sprintf(__('Phone: %s', 'invoicing'), esc_html($phone)) . '</div>';
     }
-    if ( $email = $invoice->get_email() ) {
-        $output .= '<div class="email">' . wp_sprintf( __( 'Email: %s' , 'invoicing'), esc_html( $email ) ) . '</div>';
+    if ($email = $invoice->get_email()) {
+        $output .= '<div class="email">' . wp_sprintf(__('Email: %s', 'invoicing'), esc_html($email)) . '</div>';
     }
 
     ob_start();
-    do_action( 'wpinv_display_to_address_bottom', $invoice );
+    do_action('wpinv_display_to_address_bottom', $invoice);
     $output .= ob_get_clean();
     
     $output .= '</div>';
-    $output = apply_filters( 'wpinv_display_to_address', $output, $invoice );
+    $output = apply_filters('wpinv_display_to_address', $output, $invoice);
 
     echo $output;
 }
 
-function wpinv_display_line_items( $invoice_id = 0 ) {
+function wpinv_display_line_items($invoice_id = 0) {
     global $wpinv_euvat, $ajax_cart_details;
-    $invoice            = wpinv_get_invoice( $invoice_id );
+    $invoice            = wpinv_get_invoice($invoice_id);
     $quantities_enabled = wpinv_item_quantities_enabled();
     $use_taxes          = wpinv_use_taxes();
-    if ( !$use_taxes && (float)$invoice->get_tax() > 0 ) {
+    if (!$use_taxes && (float) $invoice->get_tax() > 0) {
         $use_taxes = true;
     }
-    $zero_tax           = !(float)$invoice->get_tax() > 0 ? true : false;
-    $tax_label           = $use_taxes && $invoice->has_vat() ? $wpinv_euvat->get_vat_name() : __( 'Tax', 'invoicing' );
-    $tax_title          = !$zero_tax && $use_taxes ? ( wpinv_prices_include_tax() ? wp_sprintf( __( '(%s Incl.)', 'invoicing' ), $tax_label ) : wp_sprintf( __( '(%s Excl.)', 'invoicing' ), $tax_label ) ) : '';
+    $zero_tax           = !(float) $invoice->get_tax() > 0 ? true : false;
+    $tax_label = $use_taxes && $invoice->has_vat() ? $wpinv_euvat->get_vat_name() : __('Tax', 'invoicing');
+    $tax_title          = !$zero_tax && $use_taxes ? (wpinv_prices_include_tax() ? wp_sprintf(__('(%s Incl.)', 'invoicing'), $tax_label) : wp_sprintf(__('(%s Excl.)', 'invoicing'), $tax_label)) : '';
 
     $cart_details       = $invoice->get_cart_details();
     $ajax_cart_details  = $cart_details;
@@ -1022,67 +1022,67 @@ 
     <table class="table table-sm table-bordered table-responsive">
         <thead>
             <tr>
-                <th class="name"><strong><?php _e( "Item Name", "invoicing" );?></strong></th>
-                <th class="rate"><strong><?php _e( "Price", "invoicing" );?></strong></th>
+                <th class="name"><strong><?php _e("Item Name", "invoicing"); ?></strong></th>
+                <th class="rate"><strong><?php _e("Price", "invoicing"); ?></strong></th>
                 <?php if ($quantities_enabled) { ?>
-                    <th class="qty"><strong><?php _e( "Qty", "invoicing" );?></strong></th>
+                    <th class="qty"><strong><?php _e("Qty", "invoicing"); ?></strong></th>
                 <?php } ?>
                 <?php if ($use_taxes && !$zero_tax) { ?>
                     <th class="tax"><strong><?php echo $tax_label . ' <span class="normal small">(%)</span>'; ?></strong></th>
                 <?php } ?>
-                <th class="total"><strong><?php echo __( "Item Total", "invoicing" ) . ' <span class="normal small">' . $tax_title . '<span>';?></strong></th>
+                <th class="total"><strong><?php echo __("Item Total", "invoicing") . ' <span class="normal small">' . $tax_title . '<span>'; ?></strong></th>
             </tr>
         </thead>
         <tbody>
         <?php 
-            if ( !empty( $cart_details ) ) {
-                do_action( 'wpinv_display_line_items_start', $invoice );
+            if (!empty($cart_details)) {
+                do_action('wpinv_display_line_items_start', $invoice);
 
                 $count = 0;
                 $cols  = 3;
-                foreach ( $cart_details as $key => $cart_item ) {
-                    $item_id    = !empty($cart_item['id']) ? absint( $cart_item['id'] ) : '';
-                    $item_price = isset($cart_item["item_price"]) ? wpinv_round_amount( $cart_item["item_price"] ) : 0;
-                    $line_total = isset($cart_item["subtotal"]) ? wpinv_round_amount( $cart_item["subtotal"] ) : 0;
-                    $quantity   = !empty($cart_item['quantity']) && (int)$cart_item['quantity'] > 0 ? absint( $cart_item['quantity'] ) : 1;
+                foreach ($cart_details as $key => $cart_item) {
+                    $item_id    = !empty($cart_item['id']) ? absint($cart_item['id']) : '';
+                    $item_price = isset($cart_item["item_price"]) ? wpinv_round_amount($cart_item["item_price"]) : 0;
+                    $line_total = isset($cart_item["subtotal"]) ? wpinv_round_amount($cart_item["subtotal"]) : 0;
+                    $quantity   = !empty($cart_item['quantity']) && (int) $cart_item['quantity'] > 0 ? absint($cart_item['quantity']) : 1;
 
-                    $item       = $item_id ? new WPInv_Item( $item_id ) : NULL;
+                    $item       = $item_id ? new WPInv_Item($item_id) : NULL;
                     $summary    = '';
-	                $item_name    = '';
+	                $item_name = '';
                     $cols       = 3;
-                    if ( !empty($item) ) {
+                    if (!empty($item)) {
                         $item_name  = $item->get_name();
                         $summary    = $item->get_summary();
                     }
-                    $item_name  = !empty($cart_item['name']) ? $cart_item['name'] : $item_name;
+                    $item_name = !empty($cart_item['name']) ? $cart_item['name'] : $item_name;
 
-                    $summary = apply_filters( 'wpinv_print_invoice_line_item_summary', $summary, $cart_item, $item, $invoice );
+                    $summary = apply_filters('wpinv_print_invoice_line_item_summary', $summary, $cart_item, $item, $invoice);
 
                     $item_tax       = '';
                     $tax_rate       = '';
-                    if ( $use_taxes && $cart_item['tax'] > 0 && $cart_item['subtotal'] > 0 ) {
-                        $item_tax = wpinv_price( wpinv_format_amount( $cart_item['tax'] ), $invoice->get_currency() );
-                        $tax_rate = !empty( $cart_item['vat_rate'] ) ? $cart_item['vat_rate'] : ( $cart_item['tax'] / $cart_item['subtotal'] ) * 100;
-                        $tax_rate = $tax_rate > 0 ? (float)wpinv_round_amount( $tax_rate, 4 ) : '';
+                    if ($use_taxes && $cart_item['tax'] > 0 && $cart_item['subtotal'] > 0) {
+                        $item_tax = wpinv_price(wpinv_format_amount($cart_item['tax']), $invoice->get_currency());
+                        $tax_rate = !empty($cart_item['vat_rate']) ? $cart_item['vat_rate'] : ($cart_item['tax'] / $cart_item['subtotal']) * 100;
+                        $tax_rate = $tax_rate > 0 ? (float) wpinv_round_amount($tax_rate, 4) : '';
                         $tax_rate = $tax_rate != '' ? ' <small class="tax-rate">(' . $tax_rate . '%)</small>' : '';
                     }
 
                     $line_item_tax = $item_tax . $tax_rate;
 
-                    if ( $line_item_tax === '' ) {
+                    if ($line_item_tax === '') {
                         $line_item_tax = 0; // Zero tax
                     }
 
-                    $action = apply_filters( 'wpinv_display_line_item_action', '', $cart_item, $invoice, $cols );
+                    $action = apply_filters('wpinv_display_line_item_action', '', $cart_item, $invoice, $cols);
 
-                    $line_item = '<tr class="row-' . ( ($count % 2 == 0) ? 'even' : 'odd' ) . ' wpinv-item">';
-                        $line_item .= '<td class="name">' . $action. esc_html__( $item_name, 'invoicing' ) . wpinv_get_item_suffix( $item );
-                        if ( $summary !== '' ) {
-                            $line_item .= '<br/><small class="meta">' . wpautop( wp_kses_post( $summary ) ) . '</small>';
+                    $line_item = '<tr class="row-' . (($count % 2 == 0) ? 'even' : 'odd') . ' wpinv-item">';
+                        $line_item .= '<td class="name">' . $action . esc_html__($item_name, 'invoicing') . wpinv_get_item_suffix($item);
+                        if ($summary !== '') {
+                            $line_item .= '<br/><small class="meta">' . wpautop(wp_kses_post($summary)) . '</small>';
                         }
                         $line_item .= '</td>';
 
-                        $line_item .= '<td class="rate">' . esc_html__( wpinv_price( wpinv_format_amount( $item_price ), $invoice->get_currency() ) ) . '</td>';
+                        $line_item .= '<td class="rate">' . esc_html__(wpinv_price(wpinv_format_amount($item_price), $invoice->get_currency())) . '</td>';
                         if ($quantities_enabled) {
                             $cols++;
                             $line_item .= '<td class="qty">' . $quantity . '</td>';
@@ -1091,55 +1091,55 @@ 
                             $cols++;
                             $line_item .= '<td class="tax">' . $line_item_tax . '</td>';
                         }
-                        $line_item .= '<td class="total">' . esc_html__( wpinv_price( wpinv_format_amount( $line_total ), $invoice->get_currency() ) ) . '</td>';
+                        $line_item .= '<td class="total">' . esc_html__(wpinv_price(wpinv_format_amount($line_total), $invoice->get_currency())) . '</td>';
                     $line_item .= '</tr>';
 
-                    echo apply_filters( 'wpinv_display_line_item', $line_item, $cart_item, $invoice, $cols );
+                    echo apply_filters('wpinv_display_line_item', $line_item, $cart_item, $invoice, $cols);
 
                     $count++;
                 }
 
-                do_action( 'wpinv_display_before_subtotal', $invoice, $cols );
+                do_action('wpinv_display_before_subtotal', $invoice, $cols);
                 ?>
                 <tr class="row-sub-total row_odd">
-                    <td class="rate" colspan="<?php echo ( $cols - 1 ); ?>"><?php echo apply_filters( 'wpinv_print_cart_subtotal_label', '<strong>' . __( 'Sub Total', 'invoicing' ) . ':</strong>', $invoice ); ?></td>
-                    <td class="total"><strong><?php _e( wpinv_subtotal( $invoice_id, true ) ) ?></strong></td>
+                    <td class="rate" colspan="<?php echo ($cols - 1); ?>"><?php echo apply_filters('wpinv_print_cart_subtotal_label', '<strong>' . __('Sub Total', 'invoicing') . ':</strong>', $invoice); ?></td>
+                    <td class="total"><strong><?php _e(wpinv_subtotal($invoice_id, true)) ?></strong></td>
                 </tr>
                 <?php
-                do_action( 'wpinv_display_after_subtotal', $invoice, $cols );
+                do_action('wpinv_display_after_subtotal', $invoice, $cols);
                 
-                if ( wpinv_discount( $invoice_id, false ) > 0 ) {
-                    do_action( 'wpinv_display_before_discount', $invoice, $cols );
+                if (wpinv_discount($invoice_id, false) > 0) {
+                    do_action('wpinv_display_before_discount', $invoice, $cols);
                     ?>
                         <tr class="row-discount">
-                            <td class="rate" colspan="<?php echo ( $cols - 1 ); ?>"><?php wpinv_get_discount_label( wpinv_discount_code( $invoice_id ) ); ?>:</td>
-                            <td class="total"><?php echo wpinv_discount( $invoice_id, true, true ); ?></td>
+                            <td class="rate" colspan="<?php echo ($cols - 1); ?>"><?php wpinv_get_discount_label(wpinv_discount_code($invoice_id)); ?>:</td>
+                            <td class="total"><?php echo wpinv_discount($invoice_id, true, true); ?></td>
                         </tr>
                     <?php
-                    do_action( 'wpinv_display_after_discount', $invoice, $cols );
+                    do_action('wpinv_display_after_discount', $invoice, $cols);
                 }
 
-                if ( $use_taxes ) {
-                    do_action( 'wpinv_display_before_tax', $invoice, $cols );
+                if ($use_taxes) {
+                    do_action('wpinv_display_before_tax', $invoice, $cols);
                     ?>
                     <tr class="row-tax">
-                        <td class="rate" colspan="<?php echo ( $cols - 1 ); ?>"><?php echo apply_filters( 'wpinv_print_cart_tax_label', '<strong>' . $tax_label . ':</strong>', $invoice ); ?></td>
-                        <td class="total"><?php _e( wpinv_tax( $invoice_id, true ) ) ?></td>
+                        <td class="rate" colspan="<?php echo ($cols - 1); ?>"><?php echo apply_filters('wpinv_print_cart_tax_label', '<strong>' . $tax_label . ':</strong>', $invoice); ?></td>
+                        <td class="total"><?php _e(wpinv_tax($invoice_id, true)) ?></td>
                     </tr>
                     <?php
-                    do_action( 'wpinv_display_after_tax', $invoice, $cols );
+                    do_action('wpinv_display_after_tax', $invoice, $cols);
                 }
 
-                do_action( 'wpinv_display_before_total', $invoice, $cols );
+                do_action('wpinv_display_before_total', $invoice, $cols);
                 ?>
                 <tr class="table-active row-total">
-                    <td class="rate" colspan="<?php echo ( $cols - 1 ); ?>"><?php echo apply_filters( 'wpinv_print_cart_total_label', '<strong>' . __( 'Total', 'invoicing' ) . ':</strong>', $invoice ); ?></td>
-                    <td class="total"><strong><?php _e( wpinv_payment_total( $invoice_id, true ) ) ?></strong></td>
+                    <td class="rate" colspan="<?php echo ($cols - 1); ?>"><?php echo apply_filters('wpinv_print_cart_total_label', '<strong>' . __('Total', 'invoicing') . ':</strong>', $invoice); ?></td>
+                    <td class="total"><strong><?php _e(wpinv_payment_total($invoice_id, true)) ?></strong></td>
                 </tr>
                 <?php
-                do_action( 'wpinv_display_after_total', $invoice, $cols );
+                do_action('wpinv_display_after_total', $invoice, $cols);
 
-                do_action( 'wpinv_display_line_end', $invoice, $cols );
+                do_action('wpinv_display_line_end', $invoice, $cols);
             }
         ?>
         </tbody>
@@ -1148,35 +1148,35 @@ 
     echo ob_get_clean();
 }
 
-function wpinv_display_invoice_totals( $invoice_id = 0 ) {
+function wpinv_display_invoice_totals($invoice_id = 0) {
     $use_taxes = wpinv_use_taxes();
 
-    do_action( 'wpinv_before_display_totals_table', $invoice_id ); 
+    do_action('wpinv_before_display_totals_table', $invoice_id); 
     ?>
     <table class="table table-sm table-bordered table-responsive">
         <tbody>
-            <?php do_action( 'wpinv_before_display_totals' ); ?>
+            <?php do_action('wpinv_before_display_totals'); ?>
             <tr class="row-sub-total">
-                <td class="rate"><strong><?php _e( 'Sub Total', 'invoicing' ); ?></strong></td>
-                <td class="total"><strong><?php _e( wpinv_subtotal( $invoice_id, true ) ) ?></strong></td>
+                <td class="rate"><strong><?php _e('Sub Total', 'invoicing'); ?></strong></td>
+                <td class="total"><strong><?php _e(wpinv_subtotal($invoice_id, true)) ?></strong></td>
             </tr>
-            <?php do_action( 'wpinv_after_display_totals' ); ?>
-            <?php if ( wpinv_discount( $invoice_id, false ) > 0 ) { ?>
+            <?php do_action('wpinv_after_display_totals'); ?>
+            <?php if (wpinv_discount($invoice_id, false) > 0) { ?>
                 <tr class="row-discount">
-                    <td class="rate"><?php wpinv_get_discount_label( wpinv_discount_code( $invoice_id ) ); ?></td>
-                    <td class="total"><?php echo wpinv_discount( $invoice_id, true, true ); ?></td>
+                    <td class="rate"><?php wpinv_get_discount_label(wpinv_discount_code($invoice_id)); ?></td>
+                    <td class="total"><?php echo wpinv_discount($invoice_id, true, true); ?></td>
                 </tr>
-            <?php do_action( 'wpinv_after_display_discount' ); ?>
+            <?php do_action('wpinv_after_display_discount'); ?>
             <?php } ?>
-            <?php if ( $use_taxes ) { ?>
+            <?php if ($use_taxes) { ?>
             <tr class="row-tax">
-                <td class="rate"><?php _e( 'Tax', 'invoicing' ); ?></td>
-                <td class="total"><?php _e( wpinv_tax( $invoice_id, true ) ) ?></td>
+                <td class="rate"><?php _e('Tax', 'invoicing'); ?></td>
+                <td class="total"><?php _e(wpinv_tax($invoice_id, true)) ?></td>
             </tr>
-            <?php do_action( 'wpinv_after_display_tax' ); ?>
+            <?php do_action('wpinv_after_display_tax'); ?>
             <?php } ?>
-            <?php if ( $fees = wpinv_get_fees( $invoice_id ) ) { ?>
-                <?php foreach ( $fees as $fee ) { ?>
+            <?php if ($fees = wpinv_get_fees($invoice_id)) { ?>
+                <?php foreach ($fees as $fee) { ?>
                     <tr class="row-fee">
                         <td class="rate"><?php echo $fee['label']; ?></td>
                         <td class="total"><?php echo $fee['amount_display']; ?></td>
@@ -1184,82 +1184,82 @@ 
                 <?php } ?>
             <?php } ?>
             <tr class="table-active row-total">
-                <td class="rate"><strong><?php _e( 'Total', 'invoicing' ) ?></strong></td>
-                <td class="total"><strong><?php _e( wpinv_payment_total( $invoice_id, true ) ) ?></strong></td>
+                <td class="rate"><strong><?php _e('Total', 'invoicing') ?></strong></td>
+                <td class="total"><strong><?php _e(wpinv_payment_total($invoice_id, true)) ?></strong></td>
             </tr>
-            <?php do_action( 'wpinv_after_totals' ); ?>
+            <?php do_action('wpinv_after_totals'); ?>
         </tbody>
 
     </table>
 
-    <?php do_action( 'wpinv_after_totals_table' );
+    <?php do_action('wpinv_after_totals_table');
 }
 
-function wpinv_display_payments_info( $invoice_id = 0, $echo = true ) {
-    $invoice = wpinv_get_invoice( $invoice_id );
+function wpinv_display_payments_info($invoice_id = 0, $echo = true) {
+    $invoice = wpinv_get_invoice($invoice_id);
 
     ob_start();
-    do_action( 'wpinv_before_display_payments_info', $invoice_id );
-    if ( ( $gateway_title = $invoice->get_gateway_title() ) || $invoice->is_paid() || $invoice->is_refunded() ) {
+    do_action('wpinv_before_display_payments_info', $invoice_id);
+    if (($gateway_title = $invoice->get_gateway_title()) || $invoice->is_paid() || $invoice->is_refunded()) {
         ?>
         <div class="wpi-payment-info">
-            <p class="wpi-payment-gateway"><?php echo wp_sprintf( __( 'Payment via %s', 'invoicing' ), $gateway_title ? $gateway_title : __( 'Manually', 'invoicing' ) ); ?></p>
-            <?php if ( $gateway_title ) { ?>
-            <p class="wpi-payment-transid"><?php echo wp_sprintf( __( 'Transaction ID: %s', 'invoicing' ), $invoice->get_transaction_id() ); ?></p>
+            <p class="wpi-payment-gateway"><?php echo wp_sprintf(__('Payment via %s', 'invoicing'), $gateway_title ? $gateway_title : __('Manually', 'invoicing')); ?></p>
+            <?php if ($gateway_title) { ?>
+            <p class="wpi-payment-transid"><?php echo wp_sprintf(__('Transaction ID: %s', 'invoicing'), $invoice->get_transaction_id()); ?></p>
             <?php } ?>
         </div>
         <?php
     }
-    do_action( 'wpinv_after_display_payments_info', $invoice_id );
+    do_action('wpinv_after_display_payments_info', $invoice_id);
     $outout = ob_get_clean();
 
-    if ( $echo ) {
+    if ($echo) {
         echo $outout;
     } else {
         return $outout;
     }
 }
 
-function wpinv_display_style( $invoice ) {
-    wp_register_style( 'wpinv-single-style', WPINV_PLUGIN_URL . 'assets/css/invoice.css', array(), WPINV_VERSION );
+function wpinv_display_style($invoice) {
+    wp_register_style('wpinv-single-style', WPINV_PLUGIN_URL . 'assets/css/invoice.css', array(), WPINV_VERSION);
 
-    wp_print_styles( 'open-sans' );
-    wp_print_styles( 'wpinv-single-style' );
+    wp_print_styles('open-sans');
+    wp_print_styles('wpinv-single-style');
 
     $custom_css = wpinv_get_option('template_custom_css');
-    if(isset($custom_css) && !empty($custom_css)){
-        $custom_css     = wp_kses( $custom_css, array( '\'', '\"' ) );
-        $custom_css     = str_replace( '&gt;', '>', $custom_css );
+    if (isset($custom_css) && !empty($custom_css)) {
+        $custom_css     = wp_kses($custom_css, array('\'', '\"'));
+        $custom_css     = str_replace('&gt;', '>', $custom_css);
         echo '<style type="text/css">';
         echo $custom_css;
         echo '</style>';
     }
 }
-add_action( 'wpinv_invoice_print_head', 'wpinv_display_style' );
-add_action( 'wpinv_invalid_invoice_head', 'wpinv_display_style' );
+add_action('wpinv_invoice_print_head', 'wpinv_display_style');
+add_action('wpinv_invalid_invoice_head', 'wpinv_display_style');
 
 function wpinv_checkout_billing_details() {
-    $invoice_id = (int)wpinv_get_invoice_cart_id();
+    $invoice_id = (int) wpinv_get_invoice_cart_id();
     if (empty($invoice_id)) {
-        wpinv_error_log( 'Invoice id not found', 'ERROR', __FILE__, __LINE__ );
+        wpinv_error_log('Invoice id not found', 'ERROR', __FILE__, __LINE__);
         return null;
     }
 
-    $invoice = wpinv_get_invoice_cart( $invoice_id );
+    $invoice = wpinv_get_invoice_cart($invoice_id);
     if (empty($invoice)) {
-        wpinv_error_log( 'Invoice not found', 'ERROR', __FILE__, __LINE__ );
+        wpinv_error_log('Invoice not found', 'ERROR', __FILE__, __LINE__);
         return null;
     }
     $user_id        = $invoice->get_user_id();
     $user_info      = $invoice->get_user_info();
-    $address_info   = wpinv_get_user_address( $user_id );
+    $address_info   = wpinv_get_user_address($user_id);
 
-    if ( empty( $user_info['first_name'] ) && !empty( $user_info['first_name'] ) ) {
+    if (empty($user_info['first_name']) && !empty($user_info['first_name'])) {
         $user_info['first_name'] = $user_info['first_name'];
         $user_info['last_name'] = $user_info['last_name'];
     }
 
-    if ( ( ( empty( $user_info['country'] ) && !empty( $address_info['country'] ) ) || ( empty( $user_info['state'] ) && !empty( $address_info['state'] ) && $user_info['country'] == $address_info['country'] ) ) ) {
+    if (((empty($user_info['country']) && !empty($address_info['country'])) || (empty($user_info['state']) && !empty($address_info['state']) && $user_info['country'] == $address_info['country']))) {
         $user_info['country']   = $address_info['country'];
         $user_info['state']     = $address_info['state'];
         $user_info['city']      = $address_info['city'];
@@ -1275,98 +1275,98 @@ 
         'address'
     );
 
-    foreach ( $address_fields as $field ) {
-        if ( empty( $user_info[$field] ) ) {
+    foreach ($address_fields as $field) {
+        if (empty($user_info[$field])) {
             $user_info[$field] = $address_info[$field];
         }
     }
 
-    return apply_filters( 'wpinv_checkout_billing_details', $user_info, $invoice );
+    return apply_filters('wpinv_checkout_billing_details', $user_info, $invoice);
 }
 
 function wpinv_admin_get_line_items($invoice = array()) {
     $item_quantities    = wpinv_item_quantities_enabled();
     $use_taxes          = wpinv_use_taxes();
 
-    if ( empty( $invoice ) ) {
+    if (empty($invoice)) {
         return NULL;
     }
 
     $cart_items = $invoice->get_cart_details();
-    if ( empty( $cart_items ) ) {
+    if (empty($cart_items)) {
         return NULL;
     }
     ob_start();
 
-    do_action( 'wpinv_admin_before_line_items', $cart_items, $invoice );
+    do_action('wpinv_admin_before_line_items', $cart_items, $invoice);
 
     $count = 0;
-    foreach ( $cart_items as $key => $cart_item ) {
+    foreach ($cart_items as $key => $cart_item) {
         $item_id    = $cart_item['id'];
-        $wpi_item   = $item_id > 0 ? new WPInv_Item( $item_id ) : NULL;
+        $wpi_item   = $item_id > 0 ? new WPInv_Item($item_id) : NULL;
 
         if (empty($wpi_item)) {
             continue;
         }
 
-        $item_price     = wpinv_price( wpinv_format_amount( $cart_item['item_price'] ), $invoice->get_currency() );
-        $quantity       = !empty( $cart_item['quantity'] ) && $cart_item['quantity'] > 0 ? $cart_item['quantity'] : 1;
-        $item_subtotal  = wpinv_price( wpinv_format_amount( $cart_item['subtotal'] ), $invoice->get_currency() );
+        $item_price     = wpinv_price(wpinv_format_amount($cart_item['item_price']), $invoice->get_currency());
+        $quantity       = !empty($cart_item['quantity']) && $cart_item['quantity'] > 0 ? $cart_item['quantity'] : 1;
+        $item_subtotal  = wpinv_price(wpinv_format_amount($cart_item['subtotal']), $invoice->get_currency());
         $can_remove     = true;
 
-        $summary = apply_filters( 'wpinv_admin_invoice_line_item_summary', '', $cart_item, $wpi_item, $invoice );
+        $summary = apply_filters('wpinv_admin_invoice_line_item_summary', '', $cart_item, $wpi_item, $invoice);
 
         $item_tax       = '';
         $tax_rate       = '';
-        if ( $cart_item['tax'] > 0 && $cart_item['subtotal'] > 0 ) {
-            $item_tax = wpinv_price( wpinv_format_amount( $cart_item['tax'] ), $invoice->get_currency() );
-            $tax_rate = !empty( $cart_item['vat_rate'] ) ? $cart_item['vat_rate'] : ( $cart_item['tax'] / $cart_item['subtotal'] ) * 100;
-            $tax_rate = $tax_rate > 0 ? (float)wpinv_round_amount( $tax_rate, 4 ) : '';
+        if ($cart_item['tax'] > 0 && $cart_item['subtotal'] > 0) {
+            $item_tax = wpinv_price(wpinv_format_amount($cart_item['tax']), $invoice->get_currency());
+            $tax_rate = !empty($cart_item['vat_rate']) ? $cart_item['vat_rate'] : ($cart_item['tax'] / $cart_item['subtotal']) * 100;
+            $tax_rate = $tax_rate > 0 ? (float) wpinv_round_amount($tax_rate, 4) : '';
             $tax_rate = $tax_rate != '' ? ' <span class="tax-rate">(' . $tax_rate . '%)</span>' : '';
         }
         $line_item_tax = $item_tax . $tax_rate;
 
-        if ( $line_item_tax === '' ) {
+        if ($line_item_tax === '') {
             $line_item_tax = 0; // Zero tax
         }
 
-        $line_item = '<tr class="item item-' . ( ($count % 2 == 0) ? 'even' : 'odd' ) . '" data-item-id="' . $item_id . '">';
+        $line_item = '<tr class="item item-' . (($count % 2 == 0) ? 'even' : 'odd') . '" data-item-id="' . $item_id . '">';
             $line_item .= '<td class="id">' . $item_id . '</td>';
-            $line_item .= '<td class="title"><a href="' . get_edit_post_link( $item_id ) . '" target="_blank">' . $cart_item['name'] . '</a>' . wpinv_get_item_suffix( $wpi_item );
-            if ( $summary !== '' ) {
-                $line_item .= '<span class="meta">' . wpautop( wp_kses_post( $summary ) ) . '</span>';
+            $line_item .= '<td class="title"><a href="' . get_edit_post_link($item_id) . '" target="_blank">' . $cart_item['name'] . '</a>' . wpinv_get_item_suffix($wpi_item);
+            if ($summary !== '') {
+                $line_item .= '<span class="meta">' . wpautop(wp_kses_post($summary)) . '</span>';
             }
             $line_item .= '</td>';
             $line_item .= '<td class="price">' . $item_price . '</td>';
             
-            if ( $item_quantities ) {
-                if ( count( $cart_items ) == 1 && $quantity <= 1 ) {
+            if ($item_quantities) {
+                if (count($cart_items) == 1 && $quantity <= 1) {
                     $can_remove = false;
                 }
                 $line_item .= '<td class="qty" data-quantity="' . $quantity . '">&nbsp;&times;&nbsp;' . $quantity . '</td>';
             } else {
-                if ( count( $cart_items ) == 1 ) {
+                if (count($cart_items) == 1) {
                     $can_remove = false;
                 }
             }
             $line_item .= '<td class="total">' . $item_subtotal . '</td>';
             
-            if ( $use_taxes ) {
+            if ($use_taxes) {
                 $line_item .= '<td class="tax">' . $line_item_tax . '</td>';
             }
             $line_item .= '<td class="action">';
-            if ( !$invoice->is_paid() && !$invoice->is_refunded() && $can_remove ) {
+            if (!$invoice->is_paid() && !$invoice->is_refunded() && $can_remove) {
                 $line_item .= '<i class="fa fa-remove wpinv-item-remove"></i>';
             }
             $line_item .= '</td>';
         $line_item .= '</tr>';
 
-        echo apply_filters( 'wpinv_admin_line_item', $line_item, $cart_item, $invoice );
+        echo apply_filters('wpinv_admin_line_item', $line_item, $cart_item, $invoice);
 
         $count++;
     } 
 
-    do_action( 'wpinv_admin_after_line_items', $cart_items, $invoice );
+    do_action('wpinv_admin_after_line_items', $cart_items, $invoice);
 
     return ob_get_clean();
 }
@@ -1378,32 +1378,32 @@ 
     $wpi_checkout_id = wpinv_get_invoice_cart_id();
 
     //Maybe update the prices
-    if(! empty( $_GET['wpi_dynamic_item'] ) && ! empty( $_GET['wpi_dynamic_price'] ) ) {
+    if (!empty($_GET['wpi_dynamic_item']) && !empty($_GET['wpi_dynamic_price'])) {
 
         //If the invoice exists, update it with new pricing details
-        if (! empty( $wpi_checkout_id ) ) {
+        if (!empty($wpi_checkout_id)) {
 
             $_invoice       = wpinv_get_invoice_cart();
             $_cart_details  = $_invoice->get_cart_details();
-            $_dynamic_item  = sanitize_text_field( $_GET['wpi_dynamic_item'] );
+            $_dynamic_item  = sanitize_text_field($_GET['wpi_dynamic_item']);
 
             //First, fetch the item
-            $item    = new WPInv_Item( $_dynamic_item );
+            $item = new WPInv_Item($_dynamic_item);
     
             //Next, ensure it supports dynamic pricing...
-            if( $item->supports_dynamic_pricing() && $item->get_is_dynamic_pricing() ) {
+            if ($item->supports_dynamic_pricing() && $item->get_is_dynamic_pricing()) {
                 
                 //... and that the new price is not lower than the minimum price
-                $_dynamic_price = (float) wpinv_sanitize_amount( sanitize_text_field( $_GET['wpi_dynamic_price'] ) );
-                if( $_dynamic_price < $item->get_minimum_price() ) {
+                $_dynamic_price = (float) wpinv_sanitize_amount(sanitize_text_field($_GET['wpi_dynamic_price']));
+                if ($_dynamic_price < $item->get_minimum_price()) {
                     $_dynamic_price = $item->get_minimum_price();
                 }
 
                 //Finally, update our invoice with the new price
-                if ( !empty( $_cart_details ) ) {
+                if (!empty($_cart_details)) {
 
-                    foreach ( $_cart_details as $key => $item ) {
-                        if ( !empty( $item['id'] ) && $_dynamic_item == $item['id'] ) {
+                    foreach ($_cart_details as $key => $item) {
+                        if (!empty($item['id']) && $_dynamic_item == $item['id']) {
                             $_cart_details[$key]['custom_price'] = $_dynamic_price;
                             $_cart_details[$key]['item_price']   = $_dynamic_price;
                         }
@@ -1411,8 +1411,8 @@ 
 
                     $_meta = $_invoice->get_meta();
                     $_meta['cart_details'] = $_cart_details;
-                    $_invoice->set( 'payment_meta', $_meta );
-                    $_invoice->set( 'cart_details', $_cart_details );
+                    $_invoice->set('payment_meta', $_meta);
+                    $_invoice->set('cart_details', $_cart_details);
                     $_invoice->recalculate_totals();
 
                 }
@@ -1423,60 +1423,60 @@ 
 
     }
 
-    $form_action  = esc_url( wpinv_get_checkout_uri() );
+    $form_action = esc_url(wpinv_get_checkout_uri());
 
     ob_start();
-	    do_action( 'wpinv_checkout_content_before' );
+	    do_action('wpinv_checkout_content_before');
         echo '<div id="wpinv_checkout_wrap">';
 
-        if ( wpinv_get_cart_contents() || wpinv_cart_has_fees() ) {
+        if (wpinv_get_cart_contents() || wpinv_cart_has_fees()) {
             ?>
             <div id="wpinv_checkout_form_wrap" class="wpinv_clearfix table-responsive">
-                <?php do_action( 'wpinv_before_checkout_form' ); ?>
+                <?php do_action('wpinv_before_checkout_form'); ?>
                 <form id="wpinv_checkout_form" class="wpi-form" action="<?php echo $form_action; ?>" method="POST">
                     <?php
-                    do_action( 'wpinv_checkout_form_top' );
-                    do_action( 'wpinv_checkout_billing_info' );
-                    do_action( 'wpinv_checkout_cart' );
-                    do_action( 'wpinv_payment_mode_select'  );
-                    do_action( 'wpinv_checkout_form_bottom' )
+                    do_action('wpinv_checkout_form_top');
+                    do_action('wpinv_checkout_billing_info');
+                    do_action('wpinv_checkout_cart');
+                    do_action('wpinv_payment_mode_select');
+                    do_action('wpinv_checkout_form_bottom')
                     ?>
                 </form>
-                <?php do_action( 'wpinv_after_purchase_form' ); ?>
+                <?php do_action('wpinv_after_purchase_form'); ?>
             </div><!--end #wpinv_checkout_form_wrap-->
         <?php
         } else {
-            do_action( 'wpinv_cart_empty' );
+            do_action('wpinv_cart_empty');
         }
         echo '</div><!--end #wpinv_checkout_wrap-->';
-	    do_action( 'wpinv_checkout_content_after' );
+	    do_action('wpinv_checkout_content_after');
     return ob_get_clean();
 }
 
-function wpinv_checkout_cart( $cart_details = array(), $echo = true ) {
+function wpinv_checkout_cart($cart_details = array(), $echo = true) {
     global $ajax_cart_details;
     $ajax_cart_details = $cart_details;
 
     ob_start();
-    do_action( 'wpinv_before_checkout_cart' );
+    do_action('wpinv_before_checkout_cart');
     echo '<div id="wpinv_checkout_cart_form" method="post">';
         echo '<div id="wpinv_checkout_cart_wrap">';
-            wpinv_get_template_part( 'wpinv-checkout-cart' );
+            wpinv_get_template_part('wpinv-checkout-cart');
         echo '</div>';
     echo '</div>';
-    do_action( 'wpinv_after_checkout_cart' );
+    do_action('wpinv_after_checkout_cart');
     $content = ob_get_clean();
     
-    if ( $echo ) {
+    if ($echo) {
         echo $content;
     } else {
         return $content;
     }
 }
-add_action( 'wpinv_checkout_cart', 'wpinv_checkout_cart', 10 );
+add_action('wpinv_checkout_cart', 'wpinv_checkout_cart', 10);
 
 function wpinv_empty_cart_message() {
-	return apply_filters( 'wpinv_empty_cart_message', '<span class="wpinv_empty_cart">' . __( 'Your cart is empty.', 'invoicing' ) . '</span>' );
+	return apply_filters('wpinv_empty_cart_message', '<span class="wpinv_empty_cart">' . __('Your cart is empty.', 'invoicing') . '</span>');
 }
 
 /**
@@ -1488,83 +1488,83 @@ 
 function wpinv_empty_checkout_cart() {
 	echo wpinv_empty_cart_message();
 }
-add_action( 'wpinv_cart_empty', 'wpinv_empty_checkout_cart' );
+add_action('wpinv_cart_empty', 'wpinv_empty_checkout_cart');
 
 function wpinv_update_cart_button() {
-    if ( !wpinv_item_quantities_enabled() )
+    if (!wpinv_item_quantities_enabled())
         return;
 ?>
-    <input type="submit" name="wpinv_update_cart_submit" class="wpinv-submit wpinv-no-js button" value="<?php _e( 'Update Cart', 'invoicing' ); ?>"/>
+    <input type="submit" name="wpinv_update_cart_submit" class="wpinv-submit wpinv-no-js button" value="<?php _e('Update Cart', 'invoicing'); ?>"/>
     <input type="hidden" name="wpi_action" value="update_cart"/>
 <?php
 }
 
 function wpinv_checkout_cart_columns() {
     $default = 3;
-    if ( wpinv_item_quantities_enabled() ) {
+    if (wpinv_item_quantities_enabled()) {
         $default++;
     }
     
-    if ( wpinv_use_taxes() ) {
+    if (wpinv_use_taxes()) {
         $default++;
     }
 
-    return apply_filters( 'wpinv_checkout_cart_columns', $default );
+    return apply_filters('wpinv_checkout_cart_columns', $default);
 }
 
 function wpinv_display_cart_messages() {
     global $wpi_session;
 
-    $messages = $wpi_session->get( 'wpinv_cart_messages' );
+    $messages = $wpi_session->get('wpinv_cart_messages');
 
-    if ( $messages ) {
-        foreach ( $messages as $message_id => $message ) {
+    if ($messages) {
+        foreach ($messages as $message_id => $message) {
             // Try and detect what type of message this is
-            if ( strpos( strtolower( $message ), 'error' ) ) {
+            if (strpos(strtolower($message), 'error')) {
                 $type = 'error';
-            } elseif ( strpos( strtolower( $message ), 'success' ) ) {
+            } elseif (strpos(strtolower($message), 'success')) {
                 $type = 'success';
             } else {
                 $type = 'info';
             }
 
-            $classes = apply_filters( 'wpinv_' . $type . '_class', array( 'wpinv_errors', 'wpinv-alert', 'wpinv-alert-' . $type ) );
+            $classes = apply_filters('wpinv_' . $type . '_class', array('wpinv_errors', 'wpinv-alert', 'wpinv-alert-' . $type));
 
-            echo '<div class="' . implode( ' ', $classes ) . '">';
+            echo '<div class="' . implode(' ', $classes) . '">';
                 // Loop message codes and display messages
                     echo '<p class="wpinv_error" id="wpinv_msg_' . $message_id . '">' . $message . '</p>';
             echo '</div>';
         }
 
         // Remove all of the cart saving messages
-        $wpi_session->set( 'wpinv_cart_messages', null );
+        $wpi_session->set('wpinv_cart_messages', null);
     }
 }
-add_action( 'wpinv_before_checkout_cart', 'wpinv_display_cart_messages' );
+add_action('wpinv_before_checkout_cart', 'wpinv_display_cart_messages');
 
 function wpinv_discount_field() {
-    if ( isset( $_GET['wpi-gateway'] ) && wpinv_is_ajax_disabled() ) {
+    if (isset($_GET['wpi-gateway']) && wpinv_is_ajax_disabled()) {
         return; // Only show before a payment method has been selected if ajax is disabled
     }
 
-    if ( !wpinv_is_checkout() ) {
+    if (!wpinv_is_checkout()) {
         return;
     }
 
-    if ( wpinv_has_active_discounts() && wpinv_get_cart_total() ) {
+    if (wpinv_has_active_discounts() && wpinv_get_cart_total()) {
     ?>
     <div id="wpinv-discount-field" class="panel panel-default">
         <div class="panel-body">
             <p>
-                <label class="wpinv-label" for="wpinv_discount_code"><strong><?php _e( 'Discount', 'invoicing' ); ?></strong></label>
-                <span class="wpinv-description"><?php _e( 'Enter a discount code if you have one.', 'invoicing' ); ?></span>
+                <label class="wpinv-label" for="wpinv_discount_code"><strong><?php _e('Discount', 'invoicing'); ?></strong></label>
+                <span class="wpinv-description"><?php _e('Enter a discount code if you have one.', 'invoicing'); ?></span>
             </p>
             <div class="form-group row">
                 <div class="col-sm-4">
-                    <input class="wpinv-input form-control" type="text" id="wpinv_discount_code" name="wpinv_discount_code" placeholder="<?php _e( 'Enter discount code', 'invoicing' ); ?>"/>
+                    <input class="wpinv-input form-control" type="text" id="wpinv_discount_code" name="wpinv_discount_code" placeholder="<?php _e('Enter discount code', 'invoicing'); ?>"/>
                 </div>
                 <div class="col-sm-3">
-                    <button id="wpi-apply-discount" type="button" class="btn btn-success btn-sm"><?php _e( 'Apply Discount', 'invoicing' ); ?></button>
+                    <button id="wpi-apply-discount" type="button" class="btn btn-success btn-sm"><?php _e('Apply Discount', 'invoicing'); ?></button>
                 </div>
                 <div style="clear:both"></div>
                 <div class="col-sm-12 wpinv-discount-msg">
@@ -1577,10 +1577,10 @@ 
 <?php
     }
 }
-add_action( 'wpinv_after_checkout_cart', 'wpinv_discount_field', -10 );
+add_action('wpinv_after_checkout_cart', 'wpinv_discount_field', -10);
 
 function wpinv_agree_to_terms_js() {
-    if ( wpinv_get_option( 'show_agree_to_terms', false ) ) {
+    if (wpinv_get_option('show_agree_to_terms', false)) {
 ?>
 <script type="text/javascript">
     jQuery(document).ready(function($){
@@ -1595,125 +1595,125 @@ 
 <?php
     }
 }
-add_action( 'wpinv_checkout_form_top', 'wpinv_agree_to_terms_js' );
+add_action('wpinv_checkout_form_top', 'wpinv_agree_to_terms_js');
 
 function wpinv_payment_mode_select() {
-    $gateways = wpinv_get_enabled_payment_gateways( true );
-    $gateways = apply_filters( 'wpinv_payment_gateways_on_cart', $gateways );
-    $invoice = wpinv_get_invoice( 0, true );
+    $gateways = wpinv_get_enabled_payment_gateways(true);
+    $gateways = apply_filters('wpinv_payment_gateways_on_cart', $gateways);
+    $invoice = wpinv_get_invoice(0, true);
 
     do_action('wpinv_payment_mode_top');
-    $invoice_id = (int)$invoice->ID;
-    $chosen_gateway = wpinv_get_chosen_gateway( $invoice_id );
+    $invoice_id = (int) $invoice->ID;
+    $chosen_gateway = wpinv_get_chosen_gateway($invoice_id);
     ?>
-    <div id="wpinv_payment_mode_select" data-gateway="<?php echo $chosen_gateway; ?>" <?php echo ( $invoice->is_free() ? 'style="display:none;" data-free="1"' : '' ); ?>>
-            <?php do_action( 'wpinv_payment_mode_before_gateways_wrap' ); ?>
+    <div id="wpinv_payment_mode_select" data-gateway="<?php echo $chosen_gateway; ?>" <?php echo ($invoice->is_free() ? 'style="display:none;" data-free="1"' : ''); ?>>
+            <?php do_action('wpinv_payment_mode_before_gateways_wrap'); ?>
             <div id="wpinv-payment-mode-wrap" class="panel panel-default">
-                <div class="panel-heading"><h3 class="panel-title"><?php _e( 'Select Payment Method', 'invoicing' ); ?></h3></div>
+                <div class="panel-heading"><h3 class="panel-title"><?php _e('Select Payment Method', 'invoicing'); ?></h3></div>
                 <div class="panel-body list-group wpi-payment_methods">
                     <?php
-                    do_action( 'wpinv_payment_mode_before_gateways' );
-
-                    if ( !empty( $gateways ) ) {
-                        foreach ( $gateways as $gateway_id => $gateway ) {
-                            $checked       = checked( $gateway_id, $chosen_gateway, false );
-                            $button_label  = wpinv_get_gateway_button_label( $gateway_id );
-                            $gateway_label = wpinv_get_gateway_checkout_label( $gateway_id );
-                            $description   = wpinv_get_gateway_description( $gateway_id );
+                    do_action('wpinv_payment_mode_before_gateways');
+
+                    if (!empty($gateways)) {
+                        foreach ($gateways as $gateway_id => $gateway) {
+                            $checked       = checked($gateway_id, $chosen_gateway, false);
+                            $button_label  = wpinv_get_gateway_button_label($gateway_id);
+                            $gateway_label = wpinv_get_gateway_checkout_label($gateway_id);
+                            $description   = wpinv_get_gateway_description($gateway_id);
                             ?>
                             <div class="list-group-item">
                                 <div class="radio">
-                                    <label><input type="radio" data-button-text="<?php echo esc_attr( $button_label );?>" value="<?php echo esc_attr( $gateway_id ) ;?>" <?php echo $checked ;?> id="wpi_gateway_<?php echo esc_attr( $gateway_id );?>" name="wpi-gateway" class="wpi-pmethod"><?php echo esc_html( $gateway_label ); ?></label>
+                                    <label><input type="radio" data-button-text="<?php echo esc_attr($button_label); ?>" value="<?php echo esc_attr($gateway_id); ?>" <?php echo $checked; ?> id="wpi_gateway_<?php echo esc_attr($gateway_id); ?>" name="wpi-gateway" class="wpi-pmethod"><?php echo esc_html($gateway_label); ?></label>
                                 </div>
-                                <div style="display:none;" class="payment_box wpi_gateway_<?php echo esc_attr( $gateway_id );?>" role="alert">
-                                    <?php if ( !empty( $description ) ) { ?>
-                                        <div class="wpi-gateway-desc alert alert-info"><?php _e( $description, 'invoicing' ); ?></div>
+                                <div style="display:none;" class="payment_box wpi_gateway_<?php echo esc_attr($gateway_id); ?>" role="alert">
+                                    <?php if (!empty($description)) { ?>
+                                        <div class="wpi-gateway-desc alert alert-info"><?php _e($description, 'invoicing'); ?></div>
                                     <?php } ?>
-                                    <?php do_action( 'wpinv_' . $gateway_id . '_cc_form', $invoice_id ) ;?>
+                                    <?php do_action('wpinv_' . $gateway_id . '_cc_form', $invoice_id); ?>
                                 </div>
                             </div>
                             <?php
                         }
                     } else {
-                        echo '<div class="alert alert-warning">'. __( 'No payment gateway active', 'invoicing' ) .'</div>';
+                        echo '<div class="alert alert-warning">' . __('No payment gateway active', 'invoicing') . '</div>';
                     }
 
-                    do_action( 'wpinv_payment_mode_after_gateways' );
+                    do_action('wpinv_payment_mode_after_gateways');
                     ?>
                 </div>
             </div>
-            <?php do_action( 'wpinv_payment_mode_after_gateways_wrap' ); ?>
+            <?php do_action('wpinv_payment_mode_after_gateways_wrap'); ?>
     </div>
     <?php
     do_action('wpinv_payment_mode_bottom');
 }
-add_action( 'wpinv_payment_mode_select', 'wpinv_payment_mode_select' );
+add_action('wpinv_payment_mode_select', 'wpinv_payment_mode_select');
 
 function wpinv_checkout_billing_info() {
-    if ( wpinv_is_checkout() ) {
+    if (wpinv_is_checkout()) {
         $billing_details    = wpinv_checkout_billing_details();
-        $selected_country   = !empty( $billing_details['country'] ) ? $billing_details['country'] : wpinv_default_billing_country();
+        $selected_country   = !empty($billing_details['country']) ? $billing_details['country'] : wpinv_default_billing_country();
         ?>
         <div id="wpinv-fields" class="clearfix">
             <div id="wpi-billing" class="wpi-billing clearfix panel panel-default">
-                <div class="panel-heading"><h3 class="panel-title"><?php _e( 'Billing Details', 'invoicing' );?></h3></div>
+                <div class="panel-heading"><h3 class="panel-title"><?php _e('Billing Details', 'invoicing'); ?></h3></div>
                 <div id="wpinv-fields-box" class="panel-body">
-                    <?php do_action( 'wpinv_checkout_billing_fields_first', $billing_details ); ?>
+                    <?php do_action('wpinv_checkout_billing_fields_first', $billing_details); ?>
                     <p class="wpi-cart-field wpi-col2 wpi-colf">
-                        <label for="wpinv_first_name" class="wpi-label"><?php _e( 'First Name', 'invoicing' );?><?php if ( wpinv_get_option( 'fname_mandatory' ) ) { echo '<span class="wpi-required">*</span>'; } ?></label>
+                        <label for="wpinv_first_name" class="wpi-label"><?php _e('First Name', 'invoicing'); ?><?php if (wpinv_get_option('fname_mandatory')) { echo '<span class="wpi-required">*</span>'; } ?></label>
                         <?php
-                        echo wpinv_html_text( array(
+                        echo wpinv_html_text(array(
                                 'id'            => 'wpinv_first_name',
                                 'name'          => 'wpinv_first_name',
                                 'value'         => $billing_details['first_name'],
                                 'class'         => 'wpi-input form-control',
-                                'placeholder'   => __( 'First name', 'invoicing' ),
-                                'required'      => (bool)wpinv_get_option( 'fname_mandatory' ),
-                            ) );
+                                'placeholder'   => __('First name', 'invoicing'),
+                                'required'      => (bool) wpinv_get_option('fname_mandatory'),
+                            ));
                         ?>
                     </p>
                     <p class="wpi-cart-field wpi-col2 wpi-coll">
-                        <label for="wpinv_last_name" class="wpi-label"><?php _e( 'Last Name', 'invoicing' );?><?php if ( wpinv_get_option( 'lname_mandatory' ) ) { echo '<span class="wpi-required">*</span>'; } ?></label>
+                        <label for="wpinv_last_name" class="wpi-label"><?php _e('Last Name', 'invoicing'); ?><?php if (wpinv_get_option('lname_mandatory')) { echo '<span class="wpi-required">*</span>'; } ?></label>
                         <?php
-                        echo wpinv_html_text( array(
+                        echo wpinv_html_text(array(
                                 'id'            => 'wpinv_last_name',
                                 'name'          => 'wpinv_last_name',
                                 'value'         => $billing_details['last_name'],
                                 'class'         => 'wpi-input form-control',
-                                'placeholder'   => __( 'Last name', 'invoicing' ),
-                                'required'      => (bool)wpinv_get_option( 'lname_mandatory' ),
-                            ) );
+                                'placeholder'   => __('Last name', 'invoicing'),
+                                'required'      => (bool) wpinv_get_option('lname_mandatory'),
+                            ));
                         ?>
                     </p>
                     <p class="wpi-cart-field wpi-col2 wpi-colf">
-                        <label for="wpinv_address" class="wpi-label"><?php _e( 'Address', 'invoicing' );?><?php if ( wpinv_get_option( 'address_mandatory' ) ) { echo '<span class="wpi-required">*</span>'; } ?></label>
+                        <label for="wpinv_address" class="wpi-label"><?php _e('Address', 'invoicing'); ?><?php if (wpinv_get_option('address_mandatory')) { echo '<span class="wpi-required">*</span>'; } ?></label>
                         <?php
-                        echo wpinv_html_text( array(
+                        echo wpinv_html_text(array(
                                 'id'            => 'wpinv_address',
                                 'name'          => 'wpinv_address',
                                 'value'         => $billing_details['address'],
                                 'class'         => 'wpi-input form-control',
-                                'placeholder'   => __( 'Address', 'invoicing' ),
-                                'required'      => (bool)wpinv_get_option( 'address_mandatory' ),
-                            ) );
+                                'placeholder'   => __('Address', 'invoicing'),
+                                'required'      => (bool) wpinv_get_option('address_mandatory'),
+                            ));
                         ?>
                     </p>
                     <p class="wpi-cart-field wpi-col2 wpi-coll">
-                        <label for="wpinv_city" class="wpi-label"><?php _e( 'City', 'invoicing' );?><?php if ( wpinv_get_option( 'city_mandatory' ) ) { echo '<span class="wpi-required">*</span>'; } ?></label>
+                        <label for="wpinv_city" class="wpi-label"><?php _e('City', 'invoicing'); ?><?php if (wpinv_get_option('city_mandatory')) { echo '<span class="wpi-required">*</span>'; } ?></label>
                         <?php
-                        echo wpinv_html_text( array(
+                        echo wpinv_html_text(array(
                                 'id'            => 'wpinv_city',
                                 'name'          => 'wpinv_city',
                                 'value'         => $billing_details['city'],
                                 'class'         => 'wpi-input form-control',
-                                'placeholder'   => __( 'City', 'invoicing' ),
-                                'required'      => (bool)wpinv_get_option( 'city_mandatory' ),
-                            ) );
+                                'placeholder'   => __('City', 'invoicing'),
+                                'required'      => (bool) wpinv_get_option('city_mandatory'),
+                            ));
                         ?>
                     </p>
                     <p id="wpinv_country_box" class="wpi-cart-field wpi-col2 wpi-colf">
-                        <label for="wpinv_country" class="wpi-label"><?php _e( 'Country', 'invoicing' );?><?php if ( wpinv_get_option( 'country_mandatory' ) ) { echo '<span class="wpi-required">*</span>'; } ?></label>
-                        <?php echo wpinv_html_select( array(
+                        <label for="wpinv_country" class="wpi-label"><?php _e('Country', 'invoicing'); ?><?php if (wpinv_get_option('country_mandatory')) { echo '<span class="wpi-required">*</span>'; } ?></label>
+                        <?php echo wpinv_html_select(array(
                             'options'          => wpinv_get_country_list(),
                             'name'             => 'wpinv_country',
                             'id'               => 'wpinv_country',
@@ -1721,16 +1721,16 @@ 
                             'show_option_all'  => false,
                             'show_option_none' => false,
                             'class'            => 'wpi-input form-control wpi_select2',
-                            'placeholder'      => __( 'Choose a country', 'invoicing' ),
-                            'required'         => (bool)wpinv_get_option( 'country_mandatory' ),
-                        ) ); ?>
+                            'placeholder'      => __('Choose a country', 'invoicing'),
+                            'required'         => (bool) wpinv_get_option('country_mandatory'),
+                        )); ?>
                     </p>
                     <p id="wpinv_state_box" class="wpi-cart-field wpi-col2 wpi-coll">
-                        <label for="wpinv_state" class="wpi-label"><?php _e( 'State / Province', 'invoicing' );?><?php if ( wpinv_get_option( 'state_mandatory' ) ) { echo '<span class="wpi-required">*</span>'; } ?></label>
+                        <label for="wpinv_state" class="wpi-label"><?php _e('State / Province', 'invoicing'); ?><?php if (wpinv_get_option('state_mandatory')) { echo '<span class="wpi-required">*</span>'; } ?></label>
                         <?php
-                        $states = wpinv_get_country_states( $selected_country );
-                        if( !empty( $states ) ) {
-                            echo wpinv_html_select( array(
+                        $states = wpinv_get_country_states($selected_country);
+                        if (!empty($states)) {
+                            echo wpinv_html_select(array(
                                 'options'          => $states,
                                 'name'             => 'wpinv_state',
                                 'id'               => 'wpinv_state',
@@ -1738,61 +1738,61 @@ 
                                 'show_option_all'  => false,
                                 'show_option_none' => false,
                                 'class'            => 'wpi-input form-control wpi_select2',
-                                'placeholder'      => __( 'Choose a state', 'invoicing' ),
-                                'required'         => (bool)wpinv_get_option( 'state_mandatory' ),
-                            ) );
+                                'placeholder'      => __('Choose a state', 'invoicing'),
+                                'required'         => (bool) wpinv_get_option('state_mandatory'),
+                            ));
                         } else {
-                            echo wpinv_html_text( array(
+                            echo wpinv_html_text(array(
                                 'name'          => 'wpinv_state',
                                 'value'         => $billing_details['state'],
                                 'id'            => 'wpinv_state',
                                 'class'         => 'wpi-input form-control',
-                                'placeholder'   => __( 'State / Province', 'invoicing' ),
-                                'required'      => (bool)wpinv_get_option( 'state_mandatory' ),
-                            ) );
+                                'placeholder'   => __('State / Province', 'invoicing'),
+                                'required'      => (bool) wpinv_get_option('state_mandatory'),
+                            ));
                         }
                         ?>
                     </p>
                     <p class="wpi-cart-field wpi-col2 wpi-colf">
-                        <label for="wpinv_zip" class="wpi-label"><?php _e( 'ZIP / Postcode', 'invoicing' );?><?php if ( wpinv_get_option( 'zip_mandatory' ) ) { echo '<span class="wpi-required">*</span>'; } ?></label>
+                        <label for="wpinv_zip" class="wpi-label"><?php _e('ZIP / Postcode', 'invoicing'); ?><?php if (wpinv_get_option('zip_mandatory')) { echo '<span class="wpi-required">*</span>'; } ?></label>
                         <?php
-                        echo wpinv_html_text( array(
+                        echo wpinv_html_text(array(
                                 'name'          => 'wpinv_zip',
                                 'value'         => $billing_details['zip'],
                                 'id'            => 'wpinv_zip',
                                 'class'         => 'wpi-input form-control',
-                                'placeholder'   => __( 'ZIP / Postcode', 'invoicing' ),
-                                'required'      => (bool)wpinv_get_option( 'zip_mandatory' ),
-                            ) );
+                                'placeholder'   => __('ZIP / Postcode', 'invoicing'),
+                                'required'      => (bool) wpinv_get_option('zip_mandatory'),
+                            ));
                         ?>
                     </p>
                     <p class="wpi-cart-field wpi-col2 wpi-coll">
-                        <label for="wpinv_phone" class="wpi-label"><?php _e( 'Phone', 'invoicing' );?><?php if ( wpinv_get_option( 'phone_mandatory' ) ) { echo '<span class="wpi-required">*</span>'; } ?></label>
+                        <label for="wpinv_phone" class="wpi-label"><?php _e('Phone', 'invoicing'); ?><?php if (wpinv_get_option('phone_mandatory')) { echo '<span class="wpi-required">*</span>'; } ?></label>
                         <?php
-                        echo wpinv_html_text( array(
+                        echo wpinv_html_text(array(
                                 'id'            => 'wpinv_phone',
                                 'name'          => 'wpinv_phone',
                                 'value'         => $billing_details['phone'],
                                 'class'         => 'wpi-input form-control',
-                                'placeholder'   => __( 'Phone', 'invoicing' ),
-                                'required'      => (bool)wpinv_get_option( 'phone_mandatory' ),
-                            ) );
+                                'placeholder'   => __('Phone', 'invoicing'),
+                                'required'      => (bool) wpinv_get_option('phone_mandatory'),
+                            ));
                         ?>
                     </p>
-                    <?php do_action( 'wpinv_checkout_billing_fields_last', $billing_details ); ?>
+                    <?php do_action('wpinv_checkout_billing_fields_last', $billing_details); ?>
                     <div class="clearfix"></div>
                 </div>
             </div>
-            <?php do_action( 'wpinv_after_billing_fields', $billing_details ); ?>
+            <?php do_action('wpinv_after_billing_fields', $billing_details); ?>
         </div>
         <?php
     }
 }
-add_action( 'wpinv_checkout_billing_info', 'wpinv_checkout_billing_info' );
+add_action('wpinv_checkout_billing_info', 'wpinv_checkout_billing_info');
 
 function wpinv_checkout_hidden_fields() {
 ?>
-    <?php if ( is_user_logged_in() ) { ?>
+    <?php if (is_user_logged_in()) { ?>
     <input type="hidden" name="wpinv_user_id" value="<?php echo get_current_user_id(); ?>"/>
     <?php } ?>
     <input type="hidden" name="wpi_action" value="payment" />
@@ -1802,9 +1802,9 @@ 
 function wpinv_checkout_button_purchase() {
     ob_start();
 ?>
-    <input type="submit" class="btn btn-success wpinv-submit" id="wpinv-payment-button" data-value="<?php esc_attr_e( 'Proceed to Pay', 'invoicing' ) ?>" name="wpinv_payment" value="<?php esc_attr_e( 'Proceed to Pay', 'invoicing' ) ?>"/>
+    <input type="submit" class="btn btn-success wpinv-submit" id="wpinv-payment-button" data-value="<?php esc_attr_e('Proceed to Pay', 'invoicing') ?>" name="wpinv_payment" value="<?php esc_attr_e('Proceed to Pay', 'invoicing') ?>"/>
 <?php
-    return apply_filters( 'wpinv_checkout_button_purchase', ob_get_clean() );
+    return apply_filters('wpinv_checkout_button_purchase', ob_get_clean());
 }
 
 function wpinv_checkout_total() {
@@ -1813,84 +1813,84 @@ 
 <div id="wpinv_checkout_total" class="panel panel-info">
     <div class="panel-body">
     <?php
-    do_action( 'wpinv_purchase_form_before_checkout_total' );
+    do_action('wpinv_purchase_form_before_checkout_total');
     ?>
-    <strong><?php _e( 'Invoice Total:', 'invoicing' ) ?></strong> <span class="wpinv-chdeckout-total"><?php echo $cart_total;?></span>
+    <strong><?php _e('Invoice Total:', 'invoicing') ?></strong> <span class="wpinv-chdeckout-total"><?php echo $cart_total; ?></span>
     <?php
-    do_action( 'wpinv_purchase_form_after_checkout_total' );
+    do_action('wpinv_purchase_form_after_checkout_total');
     ?>
     </div>
 </div>
 <?php
 }
-add_action( 'wpinv_checkout_form_bottom', 'wpinv_checkout_total', 9998 );
+add_action('wpinv_checkout_form_bottom', 'wpinv_checkout_total', 9998);
 
 function wpinv_checkout_accept_tandc() {
-    $page = wpinv_get_option( 'tandc_page' );
+    $page = wpinv_get_option('tandc_page');
     ?>
     <div id="wpinv_checkout_tandc" class="panel panel-success">
         <div class="panel-body">
             <?php echo wpinv_get_policy_text(); ?>
             <?php
-            if(isset($page) && (int)$page > 0 && apply_filters( 'wpinv_checkout_show_terms', true )){
-                $terms_link = esc_url( get_permalink( $page ) );
+            if (isset($page) && (int) $page > 0 && apply_filters('wpinv_checkout_show_terms', true)) {
+                $terms_link = esc_url(get_permalink($page));
                 ?>
                 <label class="">
-                    <input type="checkbox" class="wpi-terms-checkbox" name="wpi_terms" id="wpi-terms" <?php checked( apply_filters( 'wpinv_terms_is_checked_default', isset( $_POST['wpi_terms'] ) ), true ); ?>> <span><?php printf( __( 'I&rsquo;ve read and accept the <a href="%s" target="_blank" class="wpi-terms-and-conditions-link">terms &amp; conditions</a>', 'invoicing' ), $terms_link ); ?></span> <span class="wpi-required">*</span>
+                    <input type="checkbox" class="wpi-terms-checkbox" name="wpi_terms" id="wpi-terms" <?php checked(apply_filters('wpinv_terms_is_checked_default', isset($_POST['wpi_terms'])), true); ?>> <span><?php printf(__('I&rsquo;ve read and accept the <a href="%s" target="_blank" class="wpi-terms-and-conditions-link">terms &amp; conditions</a>', 'invoicing'), $terms_link); ?></span> <span class="wpi-required">*</span>
                 </label>
             <?php } ?>
         </div>
     </div>
     <?php
 }
-add_action( 'wpinv_checkout_form_bottom', 'wpinv_checkout_accept_tandc', 9995 );
+add_action('wpinv_checkout_form_bottom', 'wpinv_checkout_accept_tandc', 9995);
 
 function wpinv_checkout_submit() {
 ?>
 <div id="wpinv_purchase_submit" class="panel panel-success">
     <div class="panel-body text-center">
     <?php
-    do_action( 'wpinv_purchase_form_before_submit' );
+    do_action('wpinv_purchase_form_before_submit');
     wpinv_checkout_hidden_fields();
     echo wpinv_checkout_button_purchase();
-    do_action( 'wpinv_purchase_form_after_submit' );
+    do_action('wpinv_purchase_form_after_submit');
     ?>
     </div>
 </div>
 <?php
 }
-add_action( 'wpinv_checkout_form_bottom', 'wpinv_checkout_submit', 9999 );
+add_action('wpinv_checkout_form_bottom', 'wpinv_checkout_submit', 9999);
 
-function wpinv_receipt_billing_address( $invoice_id = 0 ) {
-    $invoice = wpinv_get_invoice( $invoice_id );
+function wpinv_receipt_billing_address($invoice_id = 0) {
+    $invoice = wpinv_get_invoice($invoice_id);
 
-    if ( empty( $invoice ) ) {
+    if (empty($invoice)) {
         return NULL;
     }
 
     $billing_details = $invoice->get_user_info();
-    $address_row = wpinv_get_invoice_address_markup( $billing_details );
+    $address_row = wpinv_get_invoice_address_markup($billing_details);
 
     ob_start();
     ?>
     <table class="table table-bordered table-sm wpi-billing-details">
         <tbody>
             <tr class="wpi-receipt-name">
-                <th class="text-left"><?php _e( 'Name', 'invoicing' ); ?></th>
-                <td><?php echo esc_html( trim( $billing_details['first_name'] . ' ' . $billing_details['last_name'] ) ) ;?></td>
+                <th class="text-left"><?php _e('Name', 'invoicing'); ?></th>
+                <td><?php echo esc_html(trim($billing_details['first_name'] . ' ' . $billing_details['last_name'])); ?></td>
             </tr>
             <tr class="wpi-receipt-email">
-                <th class="text-left"><?php _e( 'Email', 'invoicing' ); ?></th>
-                <td><?php echo $billing_details['email'] ;?></td>
+                <th class="text-left"><?php _e('Email', 'invoicing'); ?></th>
+                <td><?php echo $billing_details['email']; ?></td>
             </tr>
             <tr class="wpi-receipt-address">
-                <th class="text-left"><?php _e( 'Address', 'invoicing' ); ?></th>
-                <td><?php echo $address_row ;?></td>
+                <th class="text-left"><?php _e('Address', 'invoicing'); ?></th>
+                <td><?php echo $address_row; ?></td>
             </tr>
-            <?php if ( $billing_details['phone'] ) { ?>
+            <?php if ($billing_details['phone']) { ?>
             <tr class="wpi-receipt-phone">
-                <th class="text-left"><?php _e( 'Phone', 'invoicing' ); ?></th>
-                <td><?php echo esc_html( $billing_details['phone'] ) ;?></td>
+                <th class="text-left"><?php _e('Phone', 'invoicing'); ?></th>
+                <td><?php echo esc_html($billing_details['phone']); ?></td>
             </tr>
             <?php } ?>
         </tbody>
@@ -1898,74 +1898,74 @@ 
     <?php
     $output = ob_get_clean();
     
-    $output = apply_filters( 'wpinv_receipt_billing_address', $output, $invoice_id );
+    $output = apply_filters('wpinv_receipt_billing_address', $output, $invoice_id);
 
     echo $output;
 }
 
-function wpinv_filter_success_page_content( $content ) {
-    if ( isset( $_GET['payment-confirm'] ) && wpinv_is_success_page() ) {
-        if ( has_filter( 'wpinv_payment_confirm_' . sanitize_text_field( $_GET['payment-confirm'] ) ) ) {
-            $content = apply_filters( 'wpinv_payment_confirm_' . sanitize_text_field( $_GET['payment-confirm'] ), $content );
+function wpinv_filter_success_page_content($content) {
+    if (isset($_GET['payment-confirm']) && wpinv_is_success_page()) {
+        if (has_filter('wpinv_payment_confirm_' . sanitize_text_field($_GET['payment-confirm']))) {
+            $content = apply_filters('wpinv_payment_confirm_' . sanitize_text_field($_GET['payment-confirm']), $content);
         }
     }
 
     return $content;
 }
-add_filter( 'the_content', 'wpinv_filter_success_page_content', 99999 );
+add_filter('the_content', 'wpinv_filter_success_page_content', 99999);
 
-function wpinv_receipt_actions( $invoice ) {
-    if ( !empty( $invoice ) ) {
+function wpinv_receipt_actions($invoice) {
+    if (!empty($invoice)) {
         $actions = array();
 
-        if ( wpinv_user_can_view_invoice( $invoice->ID ) ) {
-            $actions['print']   = array(
-                'url'  => $invoice->get_view_url( true ),
-                'name' => __( 'Print Invoice', 'invoicing' ),
+        if (wpinv_user_can_view_invoice($invoice->ID)) {
+            $actions['print'] = array(
+                'url'  => $invoice->get_view_url(true),
+                'name' => __('Print Invoice', 'invoicing'),
                 'class' => 'btn-primary',
             );
         }
 
-        if ( is_user_logged_in() ) {
+        if (is_user_logged_in()) {
             $actions['history'] = array(
                 'url'  => wpinv_get_history_page_uri(),
-                'name' => __( 'Invoice History', 'invoicing' ),
+                'name' => __('Invoice History', 'invoicing'),
                 'class' => 'btn-warning',
             );
         }
 
-        $actions = apply_filters( 'wpinv_invoice_receipt_actions', $actions, $invoice );
+        $actions = apply_filters('wpinv_invoice_receipt_actions', $actions, $invoice);
 
-        if ( !empty( $actions ) ) {
+        if (!empty($actions)) {
         ?>
         <div class="wpinv-receipt-actions text-right">
-            <?php foreach ( $actions as $key => $action ) { $class = !empty($action['class']) ? sanitize_html_class( $action['class'] ) : ''; ?>
-            <a href="<?php echo esc_url( $action['url'] );?>" class="btn btn-sm <?php echo $class . ' ' . sanitize_html_class( $key );?>" <?php echo ( !empty($action['attrs']) ? $action['attrs'] : '' ) ;?>><?php echo esc_html( $action['name'] );?></a>
+            <?php foreach ($actions as $key => $action) { $class = !empty($action['class']) ? sanitize_html_class($action['class']) : ''; ?>
+            <a href="<?php echo esc_url($action['url']); ?>" class="btn btn-sm <?php echo $class . ' ' . sanitize_html_class($key); ?>" <?php echo (!empty($action['attrs']) ? $action['attrs'] : ''); ?>><?php echo esc_html($action['name']); ?></a>
             <?php } ?>
         </div>
         <?php
         }
     }
 }
-add_action( 'wpinv_receipt_start', 'wpinv_receipt_actions', -10, 1 );
+add_action('wpinv_receipt_start', 'wpinv_receipt_actions', -10, 1);
 
-function wpinv_invoice_link( $invoice_id ) {
-    $invoice = wpinv_get_invoice( $invoice_id );
+function wpinv_invoice_link($invoice_id) {
+    $invoice = wpinv_get_invoice($invoice_id);
 
-    if ( empty( $invoice ) ) {
+    if (empty($invoice)) {
         return NULL;
     }
 
-    $invoice_link = '<a href="' . esc_url( $invoice->get_view_url() ) . '">' . $invoice->get_number() . '</a>';
+    $invoice_link = '<a href="' . esc_url($invoice->get_view_url()) . '">' . $invoice->get_number() . '</a>';
 
-    return apply_filters( 'wpinv_get_invoice_link', $invoice_link, $invoice );
+    return apply_filters('wpinv_get_invoice_link', $invoice_link, $invoice);
 }
 
-function wpinv_invoice_subscription_details( $invoice ) {
-    if ( !empty( $invoice ) && $invoice->is_recurring() && ! wpinv_is_subscription_payment( $invoice ) ) {
-        $subscription = wpinv_get_subscription( $invoice, true );
+function wpinv_invoice_subscription_details($invoice) {
+    if (!empty($invoice) && $invoice->is_recurring() && !wpinv_is_subscription_payment($invoice)) {
+        $subscription = wpinv_get_subscription($invoice, true);
 
-        if ( empty( $subscription ) ) {
+        if (empty($subscription)) {
             return;
         }
 
@@ -1976,15 +1976,15 @@ 
         $payments = $subscription->get_child_payments();
         ?>
         <div class="wpinv-subscriptions-details">
-            <h3 class="wpinv-subscriptions-t"><?php echo apply_filters( 'wpinv_subscription_details_title', __( 'Subscription Details', 'invoicing' ) ); ?></h3>
+            <h3 class="wpinv-subscriptions-t"><?php echo apply_filters('wpinv_subscription_details_title', __('Subscription Details', 'invoicing')); ?></h3>
             <table class="table">
                 <thead>
                     <tr>
-                        <th><?php _e( 'Billing Cycle', 'invoicing' ) ;?></th>
-                        <th><?php _e( 'Start Date', 'invoicing' ) ;?></th>
-                        <th><?php _e( 'Expiration Date', 'invoicing' ) ;?></th>
-                        <th class="text-center"><?php _e( 'Times Billed', 'invoicing' ) ;?></th>
-                        <th class="text-center"><?php _e( 'Status', 'invoicing' ) ;?></th>
+                        <th><?php _e('Billing Cycle', 'invoicing'); ?></th>
+                        <th><?php _e('Start Date', 'invoicing'); ?></th>
+                        <th><?php _e('Expiration Date', 'invoicing'); ?></th>
+                        <th class="text-center"><?php _e('Times Billed', 'invoicing'); ?></th>
+                        <th class="text-center"><?php _e('Status', 'invoicing'); ?></th>
                     </tr>
                 </thead>
                 <tbody>
@@ -1998,29 +1998,29 @@ 
                 </tbody>
             </table>
         </div>
-        <?php if ( !empty( $payments ) ) { ?>
+        <?php if (!empty($payments)) { ?>
         <div class="wpinv-renewal-payments">
-            <h3 class="wpinv-renewals-t"><?php echo apply_filters( 'wpinv_renewal_payments_title', __( 'Renewal Payments', 'invoicing' ) ); ?></h3>
+            <h3 class="wpinv-renewals-t"><?php echo apply_filters('wpinv_renewal_payments_title', __('Renewal Payments', 'invoicing')); ?></h3>
             <table class="table">
                 <thead>
                     <tr>
                         <th>#</th>
-                        <th><?php _e( 'Invoice', 'invoicing' ) ;?></th>
-                        <th><?php _e( 'Date', 'invoicing' ) ;?></th>
-                        <th class="text-right"><?php _e( 'Amount', 'invoicing' ) ;?></th>
+                        <th><?php _e('Invoice', 'invoicing'); ?></th>
+                        <th><?php _e('Date', 'invoicing'); ?></th>
+                        <th class="text-right"><?php _e('Amount', 'invoicing'); ?></th>
                     </tr>
                 </thead>
                 <tbody>
                     <?php
                         $i = 1;
-                        foreach ( $payments as $payment ) {
+                        foreach ($payments as $payment) {
                             $invoice_id = $payment->ID;
                     ?>
                     <tr>
-                        <th scope="row"><?php echo $i;?></th>
-                        <td><?php echo wpinv_invoice_link( $invoice_id ) ;?></td>
-                        <td><?php echo wpinv_get_invoice_date( $invoice_id ); ?></td>
-                        <td class="text-right"><?php echo wpinv_payment_total( $invoice_id, true ); ?></td>
+                        <th scope="row"><?php echo $i; ?></th>
+                        <td><?php echo wpinv_invoice_link($invoice_id); ?></td>
+                        <td><?php echo wpinv_get_invoice_date($invoice_id); ?></td>
+                        <td class="text-right"><?php echo wpinv_payment_total($invoice_id, true); ?></td>
                     </tr>
                     <?php $i++; } ?>
                 </tbody>
@@ -2031,52 +2031,52 @@ 
     }
 }
 
-function wpinv_cart_total_label( $label, $invoice ) {
-    if ( empty( $invoice ) ) {
+function wpinv_cart_total_label($label, $invoice) {
+    if (empty($invoice)) {
         return $label;
     }
 
     $prefix_label = '';
-    if ( $invoice->is_parent() && $item_id = $invoice->get_recurring() ) {
-        $prefix_label   = '<span class="label label-primary label-recurring">' . __( 'Recurring Payment', 'invoicing' ) . '</span> ' . wpinv_subscription_payment_desc( $invoice );
-    } else if ( $invoice->is_renewal() ) {
-        $prefix_label   = '<span class="label label-primary label-renewal">' . __( 'Renewal Payment', 'invoicing' ) . '</span> ';        
+    if ($invoice->is_parent() && $item_id = $invoice->get_recurring()) {
+        $prefix_label   = '<span class="label label-primary label-recurring">' . __('Recurring Payment', 'invoicing') . '</span> ' . wpinv_subscription_payment_desc($invoice);
+    } else if ($invoice->is_renewal()) {
+        $prefix_label   = '<span class="label label-primary label-renewal">' . __('Renewal Payment', 'invoicing') . '</span> ';        
     }
 
-    if ( $prefix_label != '' ) {
-        $label  = '<span class="wpinv-cart-sub-desc">' . $prefix_label . '</span> ' . $label;
+    if ($prefix_label != '') {
+        $label = '<span class="wpinv-cart-sub-desc">' . $prefix_label . '</span> ' . $label;
     }
 
     return $label;
 }
-add_filter( 'wpinv_cart_total_label', 'wpinv_cart_total_label', 10, 2 );
-add_filter( 'wpinv_email_cart_total_label', 'wpinv_cart_total_label', 10, 2 );
-add_filter( 'wpinv_print_cart_total_label', 'wpinv_cart_total_label', 10, 2 );
+add_filter('wpinv_cart_total_label', 'wpinv_cart_total_label', 10, 2);
+add_filter('wpinv_email_cart_total_label', 'wpinv_cart_total_label', 10, 2);
+add_filter('wpinv_print_cart_total_label', 'wpinv_cart_total_label', 10, 2);
 
-add_action( 'wpinv_invoice_print_middle', 'wpinv_invoice_subscription_details', 10, 1 );
+add_action('wpinv_invoice_print_middle', 'wpinv_invoice_subscription_details', 10, 1);
 
-function wpinv_invoice_print_description( $invoice ) {
-    if ( empty( $invoice ) ) {
+function wpinv_invoice_print_description($invoice) {
+    if (empty($invoice)) {
         return NULL;
     }
-    if ( $description = wpinv_get_invoice_description( $invoice->ID ) ) {
+    if ($description = wpinv_get_invoice_description($invoice->ID)) {
         ?>
         <div class="row wpinv-lower">
             <div class="col-sm-12 wpinv-description">
-                <?php echo wpautop( $description ); ?>
+                <?php echo wpautop($description); ?>
             </div>
         </div>
         <?php
     }
 }
-add_action( 'wpinv_invoice_print_middle', 'wpinv_invoice_print_description', 10.1, 1 );
+add_action('wpinv_invoice_print_middle', 'wpinv_invoice_print_description', 10.1, 1);
 
-function wpinv_invoice_print_payment_info( $invoice ) {
-    if ( empty( $invoice ) ) {
+function wpinv_invoice_print_payment_info($invoice) {
+    if (empty($invoice)) {
         return NULL;
     }
 
-    if ( $payments_info = wpinv_display_payments_info( $invoice->ID, false ) ) {
+    if ($payments_info = wpinv_display_payments_info($invoice->ID, false)) {
         ?>
         <div class="row wpinv-payments">
             <div class="col-sm-12">
@@ -2088,43 +2088,43 @@ 
 }
 // add_action( 'wpinv_invoice_print_after_line_items', 'wpinv_invoice_print_payment_info', 10, 1 );
 
-function wpinv_get_invoice_note_line_item( $note, $echo = true ) {
-    if ( empty( $note ) ) {
+function wpinv_get_invoice_note_line_item($note, $echo = true) {
+    if (empty($note)) {
         return NULL;
     }
 
-    if ( is_int( $note ) ) {
-        $note = get_comment( $note );
+    if (is_int($note)) {
+        $note = get_comment($note);
     }
 
-    if ( !( is_object( $note ) && is_a( $note, 'WP_Comment' ) ) ) {
+    if (!(is_object($note) && is_a($note, 'WP_Comment'))) {
         return NULL;
     }
 
-    $note_classes   = array( 'note' );
-    $note_classes[] = get_comment_meta( $note->comment_ID, '_wpi_customer_note', true ) ? 'customer-note' : '';
+    $note_classes   = array('note');
+    $note_classes[] = get_comment_meta($note->comment_ID, '_wpi_customer_note', true) ? 'customer-note' : '';
     $note_classes[] = $note->comment_author === 'System' ? 'system-note' : '';
-    $note_classes   = apply_filters( 'wpinv_invoice_note_class', array_filter( $note_classes ), $note );
-    $note_classes   = !empty( $note_classes ) ? implode( ' ', $note_classes ) : '';
+    $note_classes   = apply_filters('wpinv_invoice_note_class', array_filter($note_classes), $note);
+    $note_classes   = !empty($note_classes) ? implode(' ', $note_classes) : '';
 
     ob_start();
     ?>
-    <li rel="<?php echo absint( $note->comment_ID ) ; ?>" class="<?php echo esc_attr( $note_classes ); ?>">
+    <li rel="<?php echo absint($note->comment_ID); ?>" class="<?php echo esc_attr($note_classes); ?>">
         <div class="note_content">
-            <?php echo wpautop( wptexturize( wp_kses_post( $note->comment_content ) ) ); ?>
+            <?php echo wpautop(wptexturize(wp_kses_post($note->comment_content))); ?>
         </div>
         <p class="meta">
-            <abbr class="exact-date" title="<?php echo $note->comment_date; ?>"><?php printf( __( '%1$s - %2$s at %3$s', 'invoicing' ), $note->comment_author, date_i18n( get_option( 'date_format' ), strtotime( $note->comment_date ) ), date_i18n( get_option( 'time_format' ), strtotime( $note->comment_date ) ) ); ?></abbr>&nbsp;&nbsp;
-            <?php if ( $note->comment_author !== 'System' || wpinv_current_user_can_manage_invoicing() ) { ?>
-                <a href="#" class="delete_note"><?php _e( 'Delete note', 'invoicing' ); ?></a>
+            <abbr class="exact-date" title="<?php echo $note->comment_date; ?>"><?php printf(__('%1$s - %2$s at %3$s', 'invoicing'), $note->comment_author, date_i18n(get_option('date_format'), strtotime($note->comment_date)), date_i18n(get_option('time_format'), strtotime($note->comment_date))); ?></abbr>&nbsp;&nbsp;
+            <?php if ($note->comment_author !== 'System' || wpinv_current_user_can_manage_invoicing()) { ?>
+                <a href="#" class="delete_note"><?php _e('Delete note', 'invoicing'); ?></a>
             <?php } ?>
         </p>
     </li>
     <?php
     $note_content = ob_get_clean();
-    $note_content = apply_filters( 'wpinv_get_invoice_note_line_item', $note_content, $note, $echo );
+    $note_content = apply_filters('wpinv_get_invoice_note_line_item', $note_content, $note, $echo);
 
-    if ( $echo ) {
+    if ($echo) {
         echo $note_content;
     } else {
         return $note_content;
@@ -2134,43 +2134,43 @@ 
 function wpinv_invalid_invoice_content() {
     global $post;
 
-    $invoice = wpinv_get_invoice( $post->ID );
+    $invoice = wpinv_get_invoice($post->ID);
 
-    $error = __( 'This invoice is only viewable by clicking on the invoice link that sent to you via email.', 'invoicing' );
-    if ( !empty( $invoice->ID ) && $invoice->has_status( array_keys( wpinv_get_invoice_statuses() ) ) ) {
-        if ( is_user_logged_in() ) {
-            if ( wpinv_require_login_to_checkout() ) {
-                if ( isset( $_GET['invoice_key'] ) && $_GET['invoice_key'] === $invoice->get_key() ) {
-                    $error = __( 'You are not allowed to view this invoice.', 'invoicing' );
+    $error = __('This invoice is only viewable by clicking on the invoice link that sent to you via email.', 'invoicing');
+    if (!empty($invoice->ID) && $invoice->has_status(array_keys(wpinv_get_invoice_statuses()))) {
+        if (is_user_logged_in()) {
+            if (wpinv_require_login_to_checkout()) {
+                if (isset($_GET['invoice_key']) && $_GET['invoice_key'] === $invoice->get_key()) {
+                    $error = __('You are not allowed to view this invoice.', 'invoicing');
                 }
             }
         } else {
-            if ( wpinv_require_login_to_checkout() ) {
-                if ( isset( $_GET['invoice_key'] ) && $_GET['invoice_key'] === $invoice->get_key() ) {
-                    $error = __( 'You must be logged in to view this invoice.', 'invoicing' );
+            if (wpinv_require_login_to_checkout()) {
+                if (isset($_GET['invoice_key']) && $_GET['invoice_key'] === $invoice->get_key()) {
+                    $error = __('You must be logged in to view this invoice.', 'invoicing');
                 }
             }
         }
     } else {
-        $error = __( 'This invoice is deleted or does not exist.', 'invoicing' );
+        $error = __('This invoice is deleted or does not exist.', 'invoicing');
     }
     ?>
     <div class="row wpinv-row-invalid">
         <div class="col-md-6 col-md-offset-3 wpinv-message error">
-            <h3><?php _e( 'Access Denied', 'invoicing' ); ?></h3>
+            <h3><?php _e('Access Denied', 'invoicing'); ?></h3>
             <p class="wpinv-msg-text"><?php echo $error; ?></p>
         </div>
     </div>
     <?php
 }
-add_action( 'wpinv_invalid_invoice_content', 'wpinv_invalid_invoice_content' );
+add_action('wpinv_invalid_invoice_content', 'wpinv_invalid_invoice_content');
 
-add_action( 'wpinv_checkout_billing_fields_last', 'wpinv_force_company_name_field');
-function wpinv_force_company_name_field(){
+add_action('wpinv_checkout_billing_fields_last', 'wpinv_force_company_name_field');
+function wpinv_force_company_name_field() {
     $invoice = wpinv_get_invoice_cart();
-    $user_id = wpinv_get_user_id( $invoice->ID );
-    $company = empty( $user_id ) ? "" : get_user_meta( $user_id, '_wpinv_company', true );
-    if ( 1 == wpinv_get_option( 'force_show_company' ) && !wpinv_use_taxes() ) {
+    $user_id = wpinv_get_user_id($invoice->ID);
+    $company = empty($user_id) ? "" : get_user_meta($user_id, '_wpinv_company', true);
+    if (1 == wpinv_get_option('force_show_company') && !wpinv_use_taxes()) {
         ?>
         <p class="wpi-cart-field wpi-col2 wpi-colf">
             <label for="wpinv_company" class="wpi-label"><?php _e('Company Name', 'invoicing'); ?></label>
@@ -2195,21 +2195,21 @@ 
  * @return string
  */
 function wpinv_get_policy_text() {
-    $privacy_page_id = get_option( 'wp_page_for_privacy_policy', 0 );
+    $privacy_page_id = get_option('wp_page_for_privacy_policy', 0);
 
-    $text = wpinv_get_option('invoicing_privacy_checkout_message', sprintf( __( 'Your personal data will be used to process your invoice, payment and for other purposes described in our %s.', 'invoicing' ), '[wpinv_privacy_policy]' ));
+    $text = wpinv_get_option('invoicing_privacy_checkout_message', sprintf(__('Your personal data will be used to process your invoice, payment and for other purposes described in our %s.', 'invoicing'), '[wpinv_privacy_policy]'));
 
-    if(!$privacy_page_id){
-        $privacy_page_id = wpinv_get_option( 'privacy_page', 0 );
+    if (!$privacy_page_id) {
+        $privacy_page_id = wpinv_get_option('privacy_page', 0);
     }
 
-    $privacy_link    = $privacy_page_id ? '<a href="' . esc_url( get_permalink( $privacy_page_id ) ) . '" class="wpinv-privacy-policy-link" target="_blank">' . __( 'privacy policy', 'invoicing' ) . '</a>' : __( 'privacy policy', 'invoicing' );
+    $privacy_link = $privacy_page_id ? '<a href="' . esc_url(get_permalink($privacy_page_id)) . '" class="wpinv-privacy-policy-link" target="_blank">' . __('privacy policy', 'invoicing') . '</a>' : __('privacy policy', 'invoicing');
 
     $find_replace = array(
         '[wpinv_privacy_policy]' => $privacy_link,
     );
 
-    $privacy_text = str_replace( array_keys( $find_replace ), array_values( $find_replace ), $text );
+    $privacy_text = str_replace(array_keys($find_replace), array_values($find_replace), $text);
 
     return wp_kses_post(wpautop($privacy_text));
 }
@@ -2218,25 +2218,25 @@ 
 /**
  * Allows the user to set their own price for an invoice item
  */
-function wpinv_checkout_cart_item_name_your_price( $cart_item, $key ) {
+function wpinv_checkout_cart_item_name_your_price($cart_item, $key) {
     
     //Ensure we have an item id
-    if(! is_array( $cart_item ) || empty( $cart_item['id'] ) ) {
+    if (!is_array($cart_item) || empty($cart_item['id'])) {
         return;
     }
 
     //Fetch the item
     $item_id = $cart_item['id'];
-    $item    = new WPInv_Item( $item_id );
+    $item    = new WPInv_Item($item_id);
     
-    if(! $item->supports_dynamic_pricing() || !$item->get_is_dynamic_pricing() ) {
+    if (!$item->supports_dynamic_pricing() || !$item->get_is_dynamic_pricing()) {
         return;
     }
 
     //Fetch the dynamic pricing "strings"
-    $suggested_price_text = esc_html( wpinv_get_option( 'suggested_price_text', __( 'Suggested Price:', 'invoicing' ) ) );
-    $minimum_price_text   = esc_html( wpinv_get_option( 'minimum_price_text', __( 'Minimum Price:', 'invoicing' ) ) );
-    $name_your_price_text = esc_html( wpinv_get_option( 'name_your_price_text', __( 'Name Your Price', 'invoicing' ) ) );
+    $suggested_price_text = esc_html(wpinv_get_option('suggested_price_text', __('Suggested Price:', 'invoicing')));
+    $minimum_price_text   = esc_html(wpinv_get_option('minimum_price_text', __('Minimum Price:', 'invoicing')));
+    $name_your_price_text = esc_html(wpinv_get_option('name_your_price_text', __('Name Your Price', 'invoicing')));
 
     //Display a "name_your_price" button
     echo " &mdash; <a href='#' class='wpinv-name-your-price-frontend small'>$name_your_price_text</a></div>";
@@ -2245,7 +2245,7 @@ 
     echo '<div class="name-your-price-miniform">';
     
     //Maybe display the recommended price
-    if( $item->get_price() > 0 && !empty( $suggested_price_text ) ) {
+    if ($item->get_price() > 0 && !empty($suggested_price_text)) {
         $suggested_price = $item->get_the_price();
         echo "<div>$suggested_price_text &mdash; $suggested_price</div>";
     }
@@ -2253,50 +2253,50 @@ 
     //Display the update price form
     $symbol         = wpinv_currency_symbol();
     $position       = wpinv_currency_position();
-    $minimum        = esc_attr( $item->get_minimum_price() );
-    $price          = esc_attr( $cart_item['item_price'] );
-    $update         = esc_attr__( "Update", 'invoicing' );
+    $minimum        = esc_attr($item->get_minimum_price());
+    $price          = esc_attr($cart_item['item_price']);
+    $update         = esc_attr__("Update", 'invoicing');
 
     //Ensure it supports dynamic prici
-    if( $price < $minimum ) {
+    if ($price < $minimum) {
         $price = $minimum;
     }
 
     echo '<label>';
     echo $position != 'right' ? $symbol . '&nbsp;' : '';
     echo "<input type='number' min='$minimum' placeholder='$price' value='$price' class='wpi-field-price' />";
-    echo $position == 'right' ? '&nbsp;' . $symbol : '' ;
+    echo $position == 'right' ? '&nbsp;' . $symbol : '';
     echo "</label>";
     echo "<input type='hidden' value='$item_id' class='wpi-field-item' />";
     echo "<a class='btn btn-success wpinv-submit wpinv-update-dynamic-price-frontend'>$update</a>";
 
     //Maybe display the minimum price
-    if( $item->get_minimum_price() > 0 && !empty( $minimum_price_text ) ) {
-        $minimum_price = wpinv_price( wpinv_format_amount( $item->get_minimum_price() ) );
+    if ($item->get_minimum_price() > 0 && !empty($minimum_price_text)) {
+        $minimum_price = wpinv_price(wpinv_format_amount($item->get_minimum_price()));
         echo "<div>$minimum_price_text &mdash; $minimum_price</div>";
     }
 
     echo "</div>";
 
 }
-add_action( 'wpinv_checkout_cart_item_price_after', 'wpinv_checkout_cart_item_name_your_price', 10, 2 );
+add_action('wpinv_checkout_cart_item_price_after', 'wpinv_checkout_cart_item_name_your_price', 10, 2);
 
 function wpinv_oxygen_fix_conflict() {
     global $ct_ignore_post_types;
 
-    if ( ! is_array( $ct_ignore_post_types ) ) {
+    if (!is_array($ct_ignore_post_types)) {
         $ct_ignore_post_types = array();
     }
 
-    $post_types = array( 'wpi_discount', 'wpi_invoice', 'wpi_item' );
+    $post_types = array('wpi_discount', 'wpi_invoice', 'wpi_item');
 
-    foreach ( $post_types as $post_type ) {
+    foreach ($post_types as $post_type) {
         $ct_ignore_post_types[] = $post_type;
 
         // Ignore post type
-        add_filter( 'pre_option_oxygen_vsb_ignore_post_type_' . $post_type, '__return_true', 999 );
+        add_filter('pre_option_oxygen_vsb_ignore_post_type_' . $post_type, '__return_true', 999);
     }
 
-    remove_filter( 'template_include', 'wpinv_template', 10, 1 );
-    add_filter( 'template_include', 'wpinv_template', 999, 1 );
+    remove_filter('template_include', 'wpinv_template', 10, 1);
+    add_filter('template_include', 'wpinv_template', 999, 1);
 }
\ No newline at end of file

includes/wpinv-helper-functions.php

Spacing +400 added lines, -400 removed lines

@@ -7,132 +7,132 @@ 
  */
 
 // 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_item_quantities_enabled() {
-    $ret = wpinv_get_option( 'item_quantities', true );
+    $ret = wpinv_get_option('item_quantities', true);
 
-    return (bool) apply_filters( 'wpinv_item_quantities_enabled', $ret );
+    return (bool) apply_filters('wpinv_item_quantities_enabled', $ret);
 }
 
 function wpinv_get_ip() {
     $ip = '127.0.0.1';
 
-    if ( !empty( $_SERVER['HTTP_CLIENT_IP'] ) ) {
-        $ip = sanitize_text_field( $_SERVER['HTTP_CLIENT_IP'] );
-    } elseif ( !empty( $_SERVER['HTTP_X_FORWARDED_FOR'] ) ) {
-        $ip = sanitize_text_field( $_SERVER['HTTP_X_FORWARDED_FOR'] );
-    } elseif( !empty( $_SERVER['REMOTE_ADDR'] ) ) {
-        $ip = sanitize_text_field( $_SERVER['REMOTE_ADDR'] );
+    if (!empty($_SERVER['HTTP_CLIENT_IP'])) {
+        $ip = sanitize_text_field($_SERVER['HTTP_CLIENT_IP']);
+    } elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
+        $ip = sanitize_text_field($_SERVER['HTTP_X_FORWARDED_FOR']);
+    } elseif (!empty($_SERVER['REMOTE_ADDR'])) {
+        $ip = sanitize_text_field($_SERVER['REMOTE_ADDR']);
     }
 
-    return apply_filters( 'wpinv_get_ip', $ip );
+    return apply_filters('wpinv_get_ip', $ip);
 }
 
 function wpinv_get_user_agent() {
-    if ( ! empty( $_SERVER['HTTP_USER_AGENT'] ) ) {
-        $user_agent = sanitize_text_field( $_SERVER['HTTP_USER_AGENT'] );
+    if (!empty($_SERVER['HTTP_USER_AGENT'])) {
+        $user_agent = sanitize_text_field($_SERVER['HTTP_USER_AGENT']);
     } else {
         $user_agent = '';
     }
 
-    return apply_filters( 'wpinv_get_user_agent', $user_agent );
+    return apply_filters('wpinv_get_user_agent', $user_agent);
 }
 
-function wpinv_sanitize_amount( $amount, $decimals = NULL ) {
+function wpinv_sanitize_amount($amount, $decimals = NULL) {
     $is_negative   = false;
     $thousands_sep = wpinv_thousands_separator();
     $decimal_sep   = wpinv_decimal_separator();
-    if ( $decimals === NULL ) {
+    if ($decimals === NULL) {
         $decimals = wpinv_decimals();
     }
 
     // Sanitize the amount
-    if ( $decimal_sep == ',' && false !== ( $found = strpos( $amount, $decimal_sep ) ) ) {
-        if ( ( $thousands_sep == '.' || $thousands_sep == ' ' ) && false !== ( $found = strpos( $amount, $thousands_sep ) ) ) {
-            $amount = str_replace( $thousands_sep, '', $amount );
-        } elseif( empty( $thousands_sep ) && false !== ( $found = strpos( $amount, '.' ) ) ) {
-            $amount = str_replace( '.', '', $amount );
+    if ($decimal_sep == ',' && false !== ($found = strpos($amount, $decimal_sep))) {
+        if (($thousands_sep == '.' || $thousands_sep == ' ') && false !== ($found = strpos($amount, $thousands_sep))) {
+            $amount = str_replace($thousands_sep, '', $amount);
+        } elseif (empty($thousands_sep) && false !== ($found = strpos($amount, '.'))) {
+            $amount = str_replace('.', '', $amount);
         }
 
-        $amount = str_replace( $decimal_sep, '.', $amount );
-    } elseif( $thousands_sep == ',' && false !== ( $found = strpos( $amount, $thousands_sep ) ) ) {
-        $amount = str_replace( $thousands_sep, '', $amount );
+        $amount = str_replace($decimal_sep, '.', $amount);
+    } elseif ($thousands_sep == ',' && false !== ($found = strpos($amount, $thousands_sep))) {
+        $amount = str_replace($thousands_sep, '', $amount);
     }
 
-    if( $amount < 0 ) {
+    if ($amount < 0) {
         $is_negative = true;
     }
 
-    $amount   = preg_replace( '/[^0-9\.]/', '', $amount );
+    $amount   = preg_replace('/[^0-9\.]/', '', $amount);
 
-    $decimals = apply_filters( 'wpinv_sanitize_amount_decimals', absint( $decimals ), $amount );
-    $amount   = number_format( (double) $amount, absint( $decimals ), '.', '' );
+    $decimals = apply_filters('wpinv_sanitize_amount_decimals', absint($decimals), $amount);
+    $amount   = number_format((double) $amount, absint($decimals), '.', '');
 
-    if( $is_negative ) {
+    if ($is_negative) {
         $amount *= -1;
     }
 
-    return apply_filters( 'wpinv_sanitize_amount', $amount, $decimals );
+    return apply_filters('wpinv_sanitize_amount', $amount, $decimals);
 }
-add_filter( 'wpinv_sanitize_amount_decimals', 'wpinv_currency_decimal_filter', 10, 1 );
+add_filter('wpinv_sanitize_amount_decimals', 'wpinv_currency_decimal_filter', 10, 1);
 
-function wpinv_round_amount( $amount, $decimals = NULL ) {
-    if ( $decimals === NULL ) {
+function wpinv_round_amount($amount, $decimals = NULL) {
+    if ($decimals === NULL) {
         $decimals = wpinv_decimals();
     }
     
-    $amount = round( (double)$amount, wpinv_currency_decimal_filter( absint( $decimals ) ) );
+    $amount = round((double) $amount, wpinv_currency_decimal_filter(absint($decimals)));
 
-    return apply_filters( 'wpinv_round_amount', $amount, $decimals );
+    return apply_filters('wpinv_round_amount', $amount, $decimals);
 }
 
-function wpinv_get_invoice_statuses( $draft = false, $trashed = false, $invoice = false ) {
+function wpinv_get_invoice_statuses($draft = false, $trashed = false, $invoice = false) {
     global $post;
 
     $invoice_statuses = array(
-        'wpi-pending' => __( 'Pending Payment', 'invoicing' ),
-        'publish' => __( 'Paid', 'invoicing'),
-        'wpi-processing' => __( 'Processing', 'invoicing' ),
-        'wpi-onhold' => __( 'On Hold', 'invoicing' ),
-        'wpi-refunded' => __( 'Refunded', 'invoicing' ),
-        'wpi-cancelled' => __( 'Cancelled', 'invoicing' ),
-        'wpi-failed' => __( 'Failed', 'invoicing' ),
-        'wpi-renewal' => __( 'Renewal Payment', 'invoicing' )
+        'wpi-pending' => __('Pending Payment', 'invoicing'),
+        'publish' => __('Paid', 'invoicing'),
+        'wpi-processing' => __('Processing', 'invoicing'),
+        'wpi-onhold' => __('On Hold', 'invoicing'),
+        'wpi-refunded' => __('Refunded', 'invoicing'),
+        'wpi-cancelled' => __('Cancelled', 'invoicing'),
+        'wpi-failed' => __('Failed', 'invoicing'),
+        'wpi-renewal' => __('Renewal Payment', 'invoicing')
     );
 
-    if ( $draft ) {
-        $invoice_statuses['draft'] = __( 'Draft', 'invoicing' );
+    if ($draft) {
+        $invoice_statuses['draft'] = __('Draft', 'invoicing');
     }
 
-    if ( $trashed ) {
-        $invoice_statuses['trash'] = __( 'Trash', 'invoicing' );
+    if ($trashed) {
+        $invoice_statuses['trash'] = __('Trash', 'invoicing');
     }
 
-    return apply_filters( 'wpinv_statuses', $invoice_statuses, $invoice );
+    return apply_filters('wpinv_statuses', $invoice_statuses, $invoice);
 }
 
-function wpinv_status_nicename( $status ) {
-    $statuses = wpinv_get_invoice_statuses( true, true );
-    $status   = isset( $statuses[$status] ) ? $statuses[$status] : __( $status, 'invoicing' );
+function wpinv_status_nicename($status) {
+    $statuses = wpinv_get_invoice_statuses(true, true);
+    $status   = isset($statuses[$status]) ? $statuses[$status] : __($status, 'invoicing');
 
     return $status;
 }
 
 function wpinv_get_currency() {
-    $currency = wpinv_get_option( 'currency', 'USD' );
+    $currency = wpinv_get_option('currency', 'USD');
     
-    return apply_filters( 'wpinv_currency', $currency );
+    return apply_filters('wpinv_currency', $currency);
 }
 
-function wpinv_currency_symbol( $currency = '' ) {
-    if ( empty( $currency ) ) {
+function wpinv_currency_symbol($currency = '') {
+    if (empty($currency)) {
         $currency = wpinv_get_currency();
     }
     
-    $symbols = apply_filters( 'wpinv_currency_symbols', array(
+    $symbols = apply_filters('wpinv_currency_symbols', array(
         'AED' => '&#x62f;.&#x625;',
         'AFN' => '&#x60b;',
         'ALL' => 'L',
@@ -295,209 +295,209 @@ 
         'YER' => '&#xfdfc;',
         'ZAR' => '&#82;',
         'ZMW' => 'ZK',
-    ) );
+    ));
 
-    $currency_symbol = isset( $symbols[$currency] ) ? $symbols[$currency] : $currency;
+    $currency_symbol = isset($symbols[$currency]) ? $symbols[$currency] : $currency;
 
-    return apply_filters( 'wpinv_currency_symbol', $currency_symbol, $currency );
+    return apply_filters('wpinv_currency_symbol', $currency_symbol, $currency);
 }
 
 function wpinv_currency_position() {
-    $position = wpinv_get_option( 'currency_position', 'left' );
+    $position = wpinv_get_option('currency_position', 'left');
     
-    return apply_filters( 'wpinv_currency_position', $position );
+    return apply_filters('wpinv_currency_position', $position);
 }
 
 function wpinv_thousands_separator() {
-    $thousand_sep = wpinv_get_option( 'thousands_separator', ',' );
+    $thousand_sep = wpinv_get_option('thousands_separator', ',');
     
-    return apply_filters( 'wpinv_thousands_separator', $thousand_sep );
+    return apply_filters('wpinv_thousands_separator', $thousand_sep);
 }
 
 function wpinv_decimal_separator() {
-    $decimal_sep = wpinv_get_option( 'decimal_separator', '.' );
+    $decimal_sep = wpinv_get_option('decimal_separator', '.');
     
-    return apply_filters( 'wpinv_decimal_separator', $decimal_sep );
+    return apply_filters('wpinv_decimal_separator', $decimal_sep);
 }
 
 function wpinv_decimals() {
-    $decimals = apply_filters( 'wpinv_decimals', wpinv_get_option( 'decimals', 2 ) );
+    $decimals = apply_filters('wpinv_decimals', wpinv_get_option('decimals', 2));
     
-    return absint( $decimals );
+    return absint($decimals);
 }
 
 function wpinv_get_currencies() {
     $currencies = array(
-        'USD' => __( 'US Dollar', 'invoicing' ),
-        'EUR' => __( 'Euro', 'invoicing' ),
-        'GBP' => __( 'Pound Sterling', 'invoicing' ),
-        'AED' => __( 'United Arab Emirates', 'invoicing' ),
-        'AFN' => __( 'Afghan Afghani', 'invoicing' ),
-        'ALL' => __( 'Albanian Lek', 'invoicing' ),
-        'AMD' => __( 'Armenian Dram', 'invoicing' ),
-        'ANG' => __( 'Netherlands Antillean Guilder', 'invoicing' ),
-        'AOA' => __( 'Angolan Kwanza', 'invoicing' ),
-        'ARS' => __( 'Argentine Peso', 'invoicing' ),
-        'AUD' => __( 'Australian Dollar', 'invoicing' ),
-        'AWG' => __( 'Aruban Florin', 'invoicing' ),
-        'AZN' => __( 'Azerbaijani Manat', 'invoicing' ),
-        'BAM' => __( 'Bosnia and Herzegovina Convertible Marka', 'invoicing' ),
-        'BBD' => __( 'Barbadian Dollar', 'invoicing' ),
-        'BDT' => __( 'Bangladeshi Taka', 'invoicing' ),
-        'BGN' => __( 'Bulgarian Lev', 'invoicing' ),
-        'BHD' => __( 'Bahraini Dinar', 'invoicing' ),
-        'BIF' => __( 'Burundian Franc', 'invoicing' ),
-        'BMD' => __( 'Bermudian Dollar', 'invoicing' ),
-        'BND' => __( 'Brunei Dollar', 'invoicing' ),
-        'BOB' => __( 'Bolivian Boliviano', 'invoicing' ),
-        'BRL' => __( 'Brazilian Real', 'invoicing' ),
-        'BSD' => __( 'Bahamian Dollar', 'invoicing' ),
-        'BTC' => __( 'Bitcoin', 'invoicing' ),
-        'BTN' => __( 'Bhutanese Ngultrum', 'invoicing' ),
-        'BWP' => __( 'Botswana Pula', 'invoicing' ),
-        'BYN' => __( 'Belarusian Ruble', 'invoicing' ),
-        'BZD' => __( 'Belize Dollar', 'invoicing' ),
-        'CAD' => __( 'Canadian Dollar', 'invoicing' ),
-        'CDF' => __( 'Congolese Franc', 'invoicing' ),
-        'CHF' => __( 'Swiss Franc', 'invoicing' ),
-        'CLP' => __( 'Chilean Peso', 'invoicing' ),
-        'CNY' => __( 'Chinese Yuan', 'invoicing' ),
-        'COP' => __( 'Colombian Peso', 'invoicing' ),
-        'CRC' => __( 'Costa Rican Colon', 'invoicing' ),
-        'CUC' => __( 'Cuban Convertible Peso', 'invoicing' ),
-        'CUP' => __( 'Cuban Peso', 'invoicing' ),
-        'CVE' => __( 'Cape Verdean escudo', 'invoicing' ),
-        'CZK' => __( 'Czech Koruna', 'invoicing' ),
-        'DJF' => __( 'Djiboutian Franc', 'invoicing' ),
-        'DKK' => __( 'Danish Krone', 'invoicing' ),
-        'DOP' => __( 'Dominican Peso', 'invoicing' ),
-        'DZD' => __( 'Algerian Dinar', 'invoicing' ),
-        'EGP' => __( 'Egyptian Pound', 'invoicing' ),
-        'ERN' => __( 'Eritrean Nakfa', 'invoicing' ),
-        'ETB' => __( 'Ethiopian Irr', 'invoicing' ),
-        'FJD' => __( 'Fijian Dollar', 'invoicing' ),
-        'FKP' => __( 'Falkland Islands Pound', 'invoicing' ),
-        'GEL' => __( 'Georgian Lari', 'invoicing' ),
-        'GGP' => __( 'Guernsey Pound', 'invoicing' ),
-        'GHS' => __( 'Ghana Cedi', 'invoicing' ),
-        'GIP' => __( 'Gibraltar Pound', 'invoicing' ),
-        'GMD' => __( 'Gambian Dalasi', 'invoicing' ),
-        'GNF' => __( 'Guinean Franc', 'invoicing' ),
-        'GTQ' => __( 'Guatemalan Quetzal', 'invoicing' ),
-        'GYD' => __( 'Guyanese Dollar', 'invoicing' ),
-        'HKD' => __( 'Hong Kong Dollar', 'invoicing' ),
-        'HNL' => __( 'Honduran Lempira', 'invoicing' ),
-        'HRK' => __( 'Croatian Kuna', 'invoicing' ),
-        'HTG' => __( 'Haitian Gourde', 'invoicing' ),
-        'HUF' => __( 'Hungarian Forint', 'invoicing' ),
-        'IDR' => __( 'Indonesian Rupiah', 'invoicing' ),
-        'ILS' => __( 'Israeli New Shekel', 'invoicing' ),
-        'IMP' => __( 'Manx Pound', 'invoicing' ),
-        'INR' => __( 'Indian Rupee', 'invoicing' ),
-        'IQD' => __( 'Iraqi Dinar', 'invoicing' ),
-        'IRR' => __( 'Iranian Rial', 'invoicing' ),
-        'IRT' => __( 'Iranian Toman', 'invoicing' ),
-        'ISK' => __( 'Icelandic Krona', 'invoicing' ),
-        'JEP' => __( 'Jersey Pound', 'invoicing' ),
-        'JMD' => __( 'Jamaican Dollar', 'invoicing' ),
-        'JOD' => __( 'Jordanian Dinar', 'invoicing' ),
-        'JPY' => __( 'Japanese Yen', 'invoicing' ),
-        'KES' => __( 'Kenyan Shilling', 'invoicing' ),
-        'KGS' => __( 'Kyrgyzstani Som', 'invoicing' ),
-        'KHR' => __( 'Cambodian Riel', 'invoicing' ),
-        'KMF' => __( 'Comorian Franc', 'invoicing' ),
-        'KPW' => __( 'North Korean Won', 'invoicing' ),
-        'KRW' => __( 'South Korean Won', 'invoicing' ),
-        'KWD' => __( 'Kuwaiti Dinar', 'invoicing' ),
-        'KYD' => __( 'Cayman Islands Dollar', 'invoicing' ),
-        'KZT' => __( 'Kazakhstani Tenge', 'invoicing' ),
-        'LAK' => __( 'Lao Kip', 'invoicing' ),
-        'LBP' => __( 'Lebanese Pound', 'invoicing' ),
-        'LKR' => __( 'Sri Lankan Rupee', 'invoicing' ),
-        'LRD' => __( 'Liberian Dollar', 'invoicing' ),
-        'LSL' => __( 'Lesotho Loti', 'invoicing' ),
-        'LYD' => __( 'Libyan Dinar', 'invoicing' ),
-        'MAD' => __( 'Moroccan Dirham', 'invoicing' ),
-        'MDL' => __( 'Moldovan Leu', 'invoicing' ),
-        'MGA' => __( 'Malagasy Ariary', 'invoicing' ),
-        'MKD' => __( 'Macedonian Denar', 'invoicing' ),
-        'MMK' => __( 'Burmese Kyat', 'invoicing' ),
-        'MNT' => __( 'Mongolian Tughrik', 'invoicing' ),
-        'MOP' => __( 'Macanese Pataca', 'invoicing' ),
-        'MRO' => __( 'Mauritanian Ouguiya', 'invoicing' ),
-        'MUR' => __( 'Mauritian Rupee', 'invoicing' ),
-        'MVR' => __( 'Maldivian Rufiyaa', 'invoicing' ),
-        'MWK' => __( 'Malawian Kwacha', 'invoicing' ),
-        'MXN' => __( 'Mexican Peso', 'invoicing' ),
-        'MYR' => __( 'Malaysian Ringgit', 'invoicing' ),
-        'MZN' => __( 'Mozambican Metical', 'invoicing' ),
-        'NAD' => __( 'Namibian Dollar', 'invoicing' ),
-        'NGN' => __( 'Nigerian Naira', 'invoicing' ),
-        'NIO' => __( 'Nicaraguan Cordoba', 'invoicing' ),
-        'NOK' => __( 'Norwegian Krone', 'invoicing' ),
-        'NPR' => __( 'Nepalese Rupee', 'invoicing' ),
-        'NZD' => __( 'New Zealand Dollar', 'invoicing' ),
-        'OMR' => __( 'Omani Rial', 'invoicing' ),
-        'PAB' => __( 'Panamanian Balboa', 'invoicing' ),
-        'PEN' => __( 'Peruvian Nuevo Sol', 'invoicing' ),
-        'PGK' => __( 'Papua New Guinean Kina', 'invoicing' ),
-        'PHP' => __( 'Philippine Peso', 'invoicing' ),
-        'PKR' => __( 'Pakistani Rupee', 'invoicing' ),
-        'PLN' => __( 'Polish Zloty', 'invoicing' ),
-        'PRB' => __( 'Transnistrian Ruble', 'invoicing' ),
-        'PYG' => __( 'Paraguayan Guarani', 'invoicing' ),
-        'QAR' => __( 'Qatari Riyal', 'invoicing' ),
-        'RON' => __( 'Romanian Leu', 'invoicing' ),
-        'RSD' => __( 'Serbian Dinar', 'invoicing' ),
-        'RUB' => __( 'Russian Ruble', 'invoicing' ),
-        'RWF' => __( 'Rwandan Franc', 'invoicing' ),
-        'SAR' => __( 'Saudi Riyal', 'invoicing' ),
-        'SBD' => __( 'Solomon Islands Dollar', 'invoicing' ),
-        'SCR' => __( 'Seychellois Rupee', 'invoicing' ),
-        'SDG' => __( 'Sudanese Pound', 'invoicing' ),
-        'SEK' => __( 'Swedish Krona', 'invoicing' ),
-        'SGD' => __( 'Singapore Dollar', 'invoicing' ),
-        'SHP' => __( 'Saint Helena Pound', 'invoicing' ),
-        'SLL' => __( 'Sierra Leonean Leone', 'invoicing' ),
-        'SOS' => __( 'Somali Shilling', 'invoicing' ),
-        'SRD' => __( 'Surinamese Dollar', 'invoicing' ),
-        'SSP' => __( 'South Sudanese Pound', 'invoicing' ),
-        'STD' => __( 'Sao Tomean Dobra', 'invoicing' ),
-        'SYP' => __( 'Syrian Pound', 'invoicing' ),
-        'SZL' => __( 'Swazi Lilangeni', 'invoicing' ),
-        'THB' => __( 'Thai Baht', 'invoicing' ),
-        'TJS' => __( 'Tajikistani Somoni', 'invoicing' ),
-        'TMT' => __( 'Turkmenistan Manat', 'invoicing' ),
-        'TND' => __( 'Tunisian Dinar', 'invoicing' ),
-        'TOP' => __( 'Tongan Pa&#x2bb;anga', 'invoicing' ),
-        'TRY' => __( 'Turkish Lira', 'invoicing' ),
-        'TTD' => __( 'Trinidad and Tobago Dollar', 'invoicing' ),
-        'TWD' => __( 'New Taiwan Dollar', 'invoicing' ),
-        'TZS' => __( 'Tanzanian Shilling', 'invoicing' ),
-        'UAH' => __( 'Ukrainian Hryvnia', 'invoicing' ),
-        'UGX' => __( 'Ugandan Shilling', 'invoicing' ),
-        'UYU' => __( 'Uruguayan Peso', 'invoicing' ),
-        'UZS' => __( 'Uzbekistani Som', 'invoicing' ),
-        'VEF' => __( 'Venezuelan Bol&iacute;var', 'invoicing' ),
-        'VND' => __( 'Vietnamese Dong', 'invoicing' ),
-        'VUV' => __( 'Vanuatu Vatu', 'invoicing' ),
-        'WST' => __( 'Samoan Tala', 'invoicing' ),
-        'XAF' => __( 'Central African CFA Franc', 'invoicing' ),
-        'XCD' => __( 'East Caribbean Dollar', 'invoicing' ),
-        'XOF' => __( 'West African CFA Franc', 'invoicing' ),
-        'XPF' => __( 'CFP Franc', 'invoicing' ),
-        'YER' => __( 'Yemeni Rial', 'invoicing' ),
-        'ZAR' => __( 'South African Rand', 'invoicing' ),
-        'ZMW' => __( 'Zambian Kwacha', 'invoicing' ),
+        'USD' => __('US Dollar', 'invoicing'),
+        'EUR' => __('Euro', 'invoicing'),
+        'GBP' => __('Pound Sterling', 'invoicing'),
+        'AED' => __('United Arab Emirates', 'invoicing'),
+        'AFN' => __('Afghan Afghani', 'invoicing'),
+        'ALL' => __('Albanian Lek', 'invoicing'),
+        'AMD' => __('Armenian Dram', 'invoicing'),
+        'ANG' => __('Netherlands Antillean Guilder', 'invoicing'),
+        'AOA' => __('Angolan Kwanza', 'invoicing'),
+        'ARS' => __('Argentine Peso', 'invoicing'),
+        'AUD' => __('Australian Dollar', 'invoicing'),
+        'AWG' => __('Aruban Florin', 'invoicing'),
+        'AZN' => __('Azerbaijani Manat', 'invoicing'),
+        'BAM' => __('Bosnia and Herzegovina Convertible Marka', 'invoicing'),
+        'BBD' => __('Barbadian Dollar', 'invoicing'),
+        'BDT' => __('Bangladeshi Taka', 'invoicing'),
+        'BGN' => __('Bulgarian Lev', 'invoicing'),
+        'BHD' => __('Bahraini Dinar', 'invoicing'),
+        'BIF' => __('Burundian Franc', 'invoicing'),
+        'BMD' => __('Bermudian Dollar', 'invoicing'),
+        'BND' => __('Brunei Dollar', 'invoicing'),
+        'BOB' => __('Bolivian Boliviano', 'invoicing'),
+        'BRL' => __('Brazilian Real', 'invoicing'),
+        'BSD' => __('Bahamian Dollar', 'invoicing'),
+        'BTC' => __('Bitcoin', 'invoicing'),
+        'BTN' => __('Bhutanese Ngultrum', 'invoicing'),
+        'BWP' => __('Botswana Pula', 'invoicing'),
+        'BYN' => __('Belarusian Ruble', 'invoicing'),
+        'BZD' => __('Belize Dollar', 'invoicing'),
+        'CAD' => __('Canadian Dollar', 'invoicing'),
+        'CDF' => __('Congolese Franc', 'invoicing'),
+        'CHF' => __('Swiss Franc', 'invoicing'),
+        'CLP' => __('Chilean Peso', 'invoicing'),
+        'CNY' => __('Chinese Yuan', 'invoicing'),
+        'COP' => __('Colombian Peso', 'invoicing'),
+        'CRC' => __('Costa Rican Colon', 'invoicing'),
+        'CUC' => __('Cuban Convertible Peso', 'invoicing'),
+        'CUP' => __('Cuban Peso', 'invoicing'),
+        'CVE' => __('Cape Verdean escudo', 'invoicing'),
+        'CZK' => __('Czech Koruna', 'invoicing'),
+        'DJF' => __('Djiboutian Franc', 'invoicing'),
+        'DKK' => __('Danish Krone', 'invoicing'),
+        'DOP' => __('Dominican Peso', 'invoicing'),
+        'DZD' => __('Algerian Dinar', 'invoicing'),
+        'EGP' => __('Egyptian Pound', 'invoicing'),
+        'ERN' => __('Eritrean Nakfa', 'invoicing'),
+        'ETB' => __('Ethiopian Irr', 'invoicing'),
+        'FJD' => __('Fijian Dollar', 'invoicing'),
+        'FKP' => __('Falkland Islands Pound', 'invoicing'),
+        'GEL' => __('Georgian Lari', 'invoicing'),
+        'GGP' => __('Guernsey Pound', 'invoicing'),
+        'GHS' => __('Ghana Cedi', 'invoicing'),
+        'GIP' => __('Gibraltar Pound', 'invoicing'),
+        'GMD' => __('Gambian Dalasi', 'invoicing'),
+        'GNF' => __('Guinean Franc', 'invoicing'),
+        'GTQ' => __('Guatemalan Quetzal', 'invoicing'),
+        'GYD' => __('Guyanese Dollar', 'invoicing'),
+        'HKD' => __('Hong Kong Dollar', 'invoicing'),
+        'HNL' => __('Honduran Lempira', 'invoicing'),
+        'HRK' => __('Croatian Kuna', 'invoicing'),
+        'HTG' => __('Haitian Gourde', 'invoicing'),
+        'HUF' => __('Hungarian Forint', 'invoicing'),
+        'IDR' => __('Indonesian Rupiah', 'invoicing'),
+        'ILS' => __('Israeli New Shekel', 'invoicing'),
+        'IMP' => __('Manx Pound', 'invoicing'),
+        'INR' => __('Indian Rupee', 'invoicing'),
+        'IQD' => __('Iraqi Dinar', 'invoicing'),
+        'IRR' => __('Iranian Rial', 'invoicing'),
+        'IRT' => __('Iranian Toman', 'invoicing'),
+        'ISK' => __('Icelandic Krona', 'invoicing'),
+        'JEP' => __('Jersey Pound', 'invoicing'),
+        'JMD' => __('Jamaican Dollar', 'invoicing'),
+        'JOD' => __('Jordanian Dinar', 'invoicing'),
+        'JPY' => __('Japanese Yen', 'invoicing'),
+        'KES' => __('Kenyan Shilling', 'invoicing'),
+        'KGS' => __('Kyrgyzstani Som', 'invoicing'),
+        'KHR' => __('Cambodian Riel', 'invoicing'),
+        'KMF' => __('Comorian Franc', 'invoicing'),
+        'KPW' => __('North Korean Won', 'invoicing'),
+        'KRW' => __('South Korean Won', 'invoicing'),
+        'KWD' => __('Kuwaiti Dinar', 'invoicing'),
+        'KYD' => __('Cayman Islands Dollar', 'invoicing'),
+        'KZT' => __('Kazakhstani Tenge', 'invoicing'),
+        'LAK' => __('Lao Kip', 'invoicing'),
+        'LBP' => __('Lebanese Pound', 'invoicing'),
+        'LKR' => __('Sri Lankan Rupee', 'invoicing'),
+        'LRD' => __('Liberian Dollar', 'invoicing'),
+        'LSL' => __('Lesotho Loti', 'invoicing'),
+        'LYD' => __('Libyan Dinar', 'invoicing'),
+        'MAD' => __('Moroccan Dirham', 'invoicing'),
+        'MDL' => __('Moldovan Leu', 'invoicing'),
+        'MGA' => __('Malagasy Ariary', 'invoicing'),
+        'MKD' => __('Macedonian Denar', 'invoicing'),
+        'MMK' => __('Burmese Kyat', 'invoicing'),
+        'MNT' => __('Mongolian Tughrik', 'invoicing'),
+        'MOP' => __('Macanese Pataca', 'invoicing'),
+        'MRO' => __('Mauritanian Ouguiya', 'invoicing'),
+        'MUR' => __('Mauritian Rupee', 'invoicing'),
+        'MVR' => __('Maldivian Rufiyaa', 'invoicing'),
+        'MWK' => __('Malawian Kwacha', 'invoicing'),
+        'MXN' => __('Mexican Peso', 'invoicing'),
+        'MYR' => __('Malaysian Ringgit', 'invoicing'),
+        'MZN' => __('Mozambican Metical', 'invoicing'),
+        'NAD' => __('Namibian Dollar', 'invoicing'),
+        'NGN' => __('Nigerian Naira', 'invoicing'),
+        'NIO' => __('Nicaraguan Cordoba', 'invoicing'),
+        'NOK' => __('Norwegian Krone', 'invoicing'),
+        'NPR' => __('Nepalese Rupee', 'invoicing'),
+        'NZD' => __('New Zealand Dollar', 'invoicing'),
+        'OMR' => __('Omani Rial', 'invoicing'),
+        'PAB' => __('Panamanian Balboa', 'invoicing'),
+        'PEN' => __('Peruvian Nuevo Sol', 'invoicing'),
+        'PGK' => __('Papua New Guinean Kina', 'invoicing'),
+        'PHP' => __('Philippine Peso', 'invoicing'),
+        'PKR' => __('Pakistani Rupee', 'invoicing'),
+        'PLN' => __('Polish Zloty', 'invoicing'),
+        'PRB' => __('Transnistrian Ruble', 'invoicing'),
+        'PYG' => __('Paraguayan Guarani', 'invoicing'),
+        'QAR' => __('Qatari Riyal', 'invoicing'),
+        'RON' => __('Romanian Leu', 'invoicing'),
+        'RSD' => __('Serbian Dinar', 'invoicing'),
+        'RUB' => __('Russian Ruble', 'invoicing'),
+        'RWF' => __('Rwandan Franc', 'invoicing'),
+        'SAR' => __('Saudi Riyal', 'invoicing'),
+        'SBD' => __('Solomon Islands Dollar', 'invoicing'),
+        'SCR' => __('Seychellois Rupee', 'invoicing'),
+        'SDG' => __('Sudanese Pound', 'invoicing'),
+        'SEK' => __('Swedish Krona', 'invoicing'),
+        'SGD' => __('Singapore Dollar', 'invoicing'),
+        'SHP' => __('Saint Helena Pound', 'invoicing'),
+        'SLL' => __('Sierra Leonean Leone', 'invoicing'),
+        'SOS' => __('Somali Shilling', 'invoicing'),
+        'SRD' => __('Surinamese Dollar', 'invoicing'),
+        'SSP' => __('South Sudanese Pound', 'invoicing'),
+        'STD' => __('Sao Tomean Dobra', 'invoicing'),
+        'SYP' => __('Syrian Pound', 'invoicing'),
+        'SZL' => __('Swazi Lilangeni', 'invoicing'),
+        'THB' => __('Thai Baht', 'invoicing'),
+        'TJS' => __('Tajikistani Somoni', 'invoicing'),
+        'TMT' => __('Turkmenistan Manat', 'invoicing'),
+        'TND' => __('Tunisian Dinar', 'invoicing'),
+        'TOP' => __('Tongan Pa&#x2bb;anga', 'invoicing'),
+        'TRY' => __('Turkish Lira', 'invoicing'),
+        'TTD' => __('Trinidad and Tobago Dollar', 'invoicing'),
+        'TWD' => __('New Taiwan Dollar', 'invoicing'),
+        'TZS' => __('Tanzanian Shilling', 'invoicing'),
+        'UAH' => __('Ukrainian Hryvnia', 'invoicing'),
+        'UGX' => __('Ugandan Shilling', 'invoicing'),
+        'UYU' => __('Uruguayan Peso', 'invoicing'),
+        'UZS' => __('Uzbekistani Som', 'invoicing'),
+        'VEF' => __('Venezuelan Bol&iacute;var', 'invoicing'),
+        'VND' => __('Vietnamese Dong', 'invoicing'),
+        'VUV' => __('Vanuatu Vatu', 'invoicing'),
+        'WST' => __('Samoan Tala', 'invoicing'),
+        'XAF' => __('Central African CFA Franc', 'invoicing'),
+        'XCD' => __('East Caribbean Dollar', 'invoicing'),
+        'XOF' => __('West African CFA Franc', 'invoicing'),
+        'XPF' => __('CFP Franc', 'invoicing'),
+        'YER' => __('Yemeni Rial', 'invoicing'),
+        'ZAR' => __('South African Rand', 'invoicing'),
+        'ZMW' => __('Zambian Kwacha', 'invoicing'),
     );
     
     //asort( $currencies ); // this
 
-    return apply_filters( 'wpinv_currencies', $currencies );
+    return apply_filters('wpinv_currencies', $currencies);
 }
 
-function wpinv_price( $amount = '', $currency = '' ) {
-    if( empty( $currency ) ) {
+function wpinv_price($amount = '', $currency = '') {
+    if (empty($currency)) {
         $currency = wpinv_get_currency();
     }
 
@@ -505,14 +505,14 @@ 
 
     $negative = $amount < 0;
 
-    if ( $negative ) {
-        $amount = substr( $amount, 1 );
+    if ($negative) {
+        $amount = substr($amount, 1);
     }
 
-    $symbol = wpinv_currency_symbol( $currency );
+    $symbol = wpinv_currency_symbol($currency);
 
-    if ( $position == 'left' || $position == 'left_space' ) {
-        switch ( $currency ) {
+    if ($position == 'left' || $position == 'left_space') {
+        switch ($currency) {
             case "GBP" :
             case "BRL" :
             case "EUR" :
@@ -524,15 +524,15 @@ 
             case "NZD" :
             case "SGD" :
             case "JPY" :
-                $price = $position == 'left_space' ? $symbol . ' ' .  $amount : $symbol . $amount;
+                $price = $position == 'left_space' ? $symbol . ' ' . $amount : $symbol . $amount;
                 break;
             default :
                 //$price = $currency . ' ' . $amount;
-                $price = $position == 'left_space' ? $symbol . ' ' .  $amount : $symbol . $amount;
+                $price = $position == 'left_space' ? $symbol . ' ' . $amount : $symbol . $amount;
                 break;
         }
     } else {
-        switch ( $currency ) {
+        switch ($currency) {
             case "GBP" :
             case "BRL" :
             case "EUR" :
@@ -543,83 +543,83 @@ 
             case "MXN" :
             case "SGD" :
             case "JPY" :
-                $price = $position == 'right_space' ? $amount . ' ' .  $symbol : $amount . $symbol;
+                $price = $position == 'right_space' ? $amount . ' ' . $symbol : $amount . $symbol;
                 break;
             default :
                 //$price = $amount . ' ' . $currency;
-                $price = $position == 'right_space' ? $amount . ' ' .  $symbol : $amount . $symbol;
+                $price = $position == 'right_space' ? $amount . ' ' . $symbol : $amount . $symbol;
                 break;
         }
     }
     
-    if ( $negative ) {
+    if ($negative) {
         $price = '-' . $price;
     }
     
-    $price = apply_filters( 'wpinv_' . strtolower( $currency ) . '_currency_filter_' . $position, $price, $currency, $amount );
+    $price = apply_filters('wpinv_' . strtolower($currency) . '_currency_filter_' . $position, $price, $currency, $amount);
 
     return $price;
 }
 
-function wpinv_format_amount( $amount, $decimals = NULL, $calculate = false ) {
+function wpinv_format_amount($amount, $decimals = NULL, $calculate = false) {
     $thousands_sep = wpinv_thousands_separator();
     $decimal_sep   = wpinv_decimal_separator();
 
-    if ( $decimals === NULL ) {
+    if ($decimals === NULL) {
         $decimals = wpinv_decimals();
     }
 
-    if ( $decimal_sep == ',' && false !== ( $sep_found = strpos( $amount, $decimal_sep ) ) ) {
-        $whole = substr( $amount, 0, $sep_found );
-        $part = substr( $amount, $sep_found + 1, ( strlen( $amount ) - 1 ) );
+    if ($decimal_sep == ',' && false !== ($sep_found = strpos($amount, $decimal_sep))) {
+        $whole = substr($amount, 0, $sep_found);
+        $part = substr($amount, $sep_found + 1, (strlen($amount) - 1));
         $amount = $whole . '.' . $part;
     }
 
-    if ( $thousands_sep == ',' && false !== ( $found = strpos( $amount, $thousands_sep ) ) ) {
-        $amount = str_replace( ',', '', $amount );
+    if ($thousands_sep == ',' && false !== ($found = strpos($amount, $thousands_sep))) {
+        $amount = str_replace(',', '', $amount);
     }
 
-    if ( $thousands_sep == ' ' && false !== ( $found = strpos( $amount, $thousands_sep ) ) ) {
-        $amount = str_replace( ' ', '', $amount );
+    if ($thousands_sep == ' ' && false !== ($found = strpos($amount, $thousands_sep))) {
+        $amount = str_replace(' ', '', $amount);
     }
 
-    if ( empty( $amount ) ) {
+    if (empty($amount)) {
         $amount = 0;
     }
     
-    $decimals  = apply_filters( 'wpinv_amount_format_decimals', $decimals ? $decimals : 0, $amount, $calculate );
-    $formatted = number_format( (float)$amount, $decimals, $decimal_sep, $thousands_sep );
+    $decimals  = apply_filters('wpinv_amount_format_decimals', $decimals ? $decimals : 0, $amount, $calculate);
+    $formatted = number_format((float) $amount, $decimals, $decimal_sep, $thousands_sep);
     
-    if ( $calculate ) {
-        if ( $thousands_sep === "," ) {
-            $formatted = str_replace( ",", "", $formatted );
+    if ($calculate) {
+        if ($thousands_sep === ",") {
+            $formatted = str_replace(",", "", $formatted);
         }
         
-        if ( $decimal_sep === "," ) {
-            $formatted = str_replace( ",", ".", $formatted );
+        if ($decimal_sep === ",") {
+            $formatted = str_replace(",", ".", $formatted);
         }
     }
 
-    return apply_filters( 'wpinv_amount_format', $formatted, $amount, $decimals, $decimal_sep, $thousands_sep, $calculate );
+    return apply_filters('wpinv_amount_format', $formatted, $amount, $decimals, $decimal_sep, $thousands_sep, $calculate);
 }
-add_filter( 'wpinv_amount_format_decimals', 'wpinv_currency_decimal_filter', 10, 1 );
+add_filter('wpinv_amount_format_decimals', 'wpinv_currency_decimal_filter', 10, 1);
 
-function wpinv_sanitize_key( $key ) {
+function wpinv_sanitize_key($key) {
     $raw_key = $key;
-    $key = preg_replace( '/[^a-zA-Z0-9_\-\.\:\/]/', '', $key );
+    $key = preg_replace('/[^a-zA-Z0-9_\-\.\:\/]/', '', $key);
 
-    return apply_filters( 'wpinv_sanitize_key', $key, $raw_key );
+    return apply_filters('wpinv_sanitize_key', $key, $raw_key);
 }
 
-function wpinv_get_file_extension( $str ) {
-    $parts = explode( '.', $str );
-    return end( $parts );
+function wpinv_get_file_extension($str) {
+    $parts = explode('.', $str);
+    return end($parts);
 }
 
-function wpinv_string_is_image_url( $str ) {
-    $ext = wpinv_get_file_extension( $str );
+function wpinv_string_is_image_url($str) {
+    $ext = wpinv_get_file_extension($str);
 
-    switch ( strtolower( $ext ) ) {
+    switch (strtolower($ext)) {
         case 'jpeg';
         case 'jpg';
             $return = true;
@@ -635,32 +635,32 @@ 
             break;
     }
 
-    return (bool)apply_filters( 'wpinv_string_is_image', $return, $str );
+    return (bool) apply_filters('wpinv_string_is_image', $return, $str);
 }
 
-function wpinv_error_log( $log, $title = '', $file = '', $line = '', $exit = false ) {
-    $should_log = apply_filters( 'wpinv_log_errors', WP_DEBUG );
+function wpinv_error_log($log, $title = '', $file = '', $line = '', $exit = false) {
+    $should_log = apply_filters('wpinv_log_errors', WP_DEBUG);
     
-    if ( true === $should_log ) {
+    if (true === $should_log) {
         $label = '';
-        if ( $file && $file !== '' ) {
-            $label .= basename( $file ) . ( $line ? '(' . $line . ')' : '' );
+        if ($file && $file !== '') {
+            $label .= basename($file) . ($line ? '(' . $line . ')' : '');
         }
         
-        if ( $title && $title !== '' ) {
+        if ($title && $title !== '') {
             $label = $label !== '' ? $label . ' ' : '';
             $label .= $title . ' ';
         }
         
-        $label = $label !== '' ? trim( $label ) . ' : ' : '';
+        $label = $label !== '' ? trim($label) . ' : ' : '';
         
-        if ( is_array( $log ) || is_object( $log ) ) {
-            error_log( $label . print_r( $log, true ) );
+        if (is_array($log) || is_object($log)) {
+            error_log($label . print_r($log, true));
         } else {
-            error_log( $label . $log );
+            error_log($label . $log);
         }
         
-        if ( $exit ) {
+        if ($exit) {
             exit;
         }
     }
@@ -668,65 +668,65 @@ 
 
 function wpinv_is_ajax_disabled() {
     $retval = false;
-    return apply_filters( 'wpinv_is_ajax_disabled', $retval );
+    return apply_filters('wpinv_is_ajax_disabled', $retval);
 }
 
-function wpinv_get_current_page_url( $nocache = false ) {
+function wpinv_get_current_page_url($nocache = false) {
     global $wp;
 
-    if ( get_option( 'permalink_structure' ) ) {
-        $base = trailingslashit( home_url( $wp->request ) );
+    if (get_option('permalink_structure')) {
+        $base = trailingslashit(home_url($wp->request));
     } else {
-        $base = add_query_arg( $wp->query_string, '', trailingslashit( home_url( $wp->request ) ) );
-        $base = remove_query_arg( array( 'post_type', 'name' ), $base );
+        $base = add_query_arg($wp->query_string, '', trailingslashit(home_url($wp->request)));
+        $base = remove_query_arg(array('post_type', 'name'), $base);
     }
 
     $scheme = is_ssl() ? 'https' : 'http';
-    $uri    = set_url_scheme( $base, $scheme );
+    $uri    = set_url_scheme($base, $scheme);
 
-    if ( is_front_page() ) {
-        $uri = home_url( '/' );
-    } elseif ( wpinv_is_checkout( array(), false ) ) {
+    if (is_front_page()) {
+        $uri = home_url('/');
+    } elseif (wpinv_is_checkout(array(), false)) {
         $uri = wpinv_get_checkout_uri();
     }
 
-    $uri = apply_filters( 'wpinv_get_current_page_url', $uri );
+    $uri = apply_filters('wpinv_get_current_page_url', $uri);
 
-    if ( $nocache ) {
-        $uri = wpinv_add_cache_busting( $uri );
+    if ($nocache) {
+        $uri = wpinv_add_cache_busting($uri);
     }
 
     return $uri;
 }
 
 function wpinv_get_php_arg_separator_output() {
-	return ini_get( 'arg_separator.output' );
+	return ini_get('arg_separator.output');
 }
 
-function wpinv_rgb_from_hex( $color ) {
-    $color = str_replace( '#', '', $color );
+function wpinv_rgb_from_hex($color) {
+    $color = str_replace('#', '', $color);
     // Convert shorthand colors to full format, e.g. "FFF" -> "FFFFFF"
-    $color = preg_replace( '~^(.)(.)(.)$~', '$1$1$2$2$3$3', $color );
+    $color = preg_replace('~^(.)(.)(.)$~', '$1$1$2$2$3$3', $color);
 
     $rgb      = array();
-    $rgb['R'] = hexdec( $color{0}.$color{1} );
-    $rgb['G'] = hexdec( $color{2}.$color{3} );
-    $rgb['B'] = hexdec( $color{4}.$color{5} );
+    $rgb['R'] = hexdec($color{0} . $color{1} );
+    $rgb['G'] = hexdec($color{2} . $color{3} );
+    $rgb['B'] = hexdec($color{4} . $color{5} );
 
     return $rgb;
 }
 
-function wpinv_hex_darker( $color, $factor = 30 ) {
-    $base  = wpinv_rgb_from_hex( $color );
+function wpinv_hex_darker($color, $factor = 30) {
+    $base  = wpinv_rgb_from_hex($color);
     $color = '#';
 
-    foreach ( $base as $k => $v ) {
+    foreach ($base as $k => $v) {
         $amount      = $v / 100;
-        $amount      = round( $amount * $factor );
+        $amount      = round($amount * $factor);
         $new_decimal = $v - $amount;
 
-        $new_hex_component = dechex( $new_decimal );
-        if ( strlen( $new_hex_component ) < 2 ) {
+        $new_hex_component = dechex($new_decimal);
+        if (strlen($new_hex_component) < 2) {
             $new_hex_component = "0" . $new_hex_component;
         }
         $color .= $new_hex_component;
@@ -735,18 +735,18 @@ 
     return $color;
 }
 
-function wpinv_hex_lighter( $color, $factor = 30 ) {
-    $base  = wpinv_rgb_from_hex( $color );
+function wpinv_hex_lighter($color, $factor = 30) {
+    $base  = wpinv_rgb_from_hex($color);
     $color = '#';
 
-    foreach ( $base as $k => $v ) {
+    foreach ($base as $k => $v) {
         $amount      = 255 - $v;
         $amount      = $amount / 100;
-        $amount      = round( $amount * $factor );
+        $amount      = round($amount * $factor);
         $new_decimal = $v + $amount;
 
-        $new_hex_component = dechex( $new_decimal );
-        if ( strlen( $new_hex_component ) < 2 ) {
+        $new_hex_component = dechex($new_decimal);
+        if (strlen($new_hex_component) < 2) {
             $new_hex_component = "0" . $new_hex_component;
         }
         $color .= $new_hex_component;
@@ -755,22 +755,22 @@ 
     return $color;
 }
 
-function wpinv_light_or_dark( $color, $dark = '#000000', $light = '#FFFFFF' ) {
-    $hex = str_replace( '#', '', $color );
+function wpinv_light_or_dark($color, $dark = '#000000', $light = '#FFFFFF') {
+    $hex = str_replace('#', '', $color);
 
-    $c_r = hexdec( substr( $hex, 0, 2 ) );
-    $c_g = hexdec( substr( $hex, 2, 2 ) );
-    $c_b = hexdec( substr( $hex, 4, 2 ) );
+    $c_r = hexdec(substr($hex, 0, 2));
+    $c_g = hexdec(substr($hex, 2, 2));
+    $c_b = hexdec(substr($hex, 4, 2));
 
-    $brightness = ( ( $c_r * 299 ) + ( $c_g * 587 ) + ( $c_b * 114 ) ) / 1000;
+    $brightness = (($c_r * 299) + ($c_g * 587) + ($c_b * 114)) / 1000;
 
     return $brightness > 155 ? $dark : $light;
 }
 
-function wpinv_format_hex( $hex ) {
-    $hex = trim( str_replace( '#', '', $hex ) );
+function wpinv_format_hex($hex) {
+    $hex = trim(str_replace('#', '', $hex));
 
-    if ( strlen( $hex ) == 3 ) {
+    if (strlen($hex) == 3) {
         $hex = $hex[0] . $hex[0] . $hex[1] . $hex[1] . $hex[2] . $hex[2];
     }
 
@@ -790,12 +790,12 @@ 
  * @param string $encoding The encoding parameter is the character encoding. Default "UTF-8".
  * @return string
  */
-function wpinv_utf8_strimwidth( $str, $start, $width, $trimmaker = '', $encoding = 'UTF-8' ) {
-    if ( function_exists( 'mb_strimwidth' ) ) {
-        return mb_strimwidth( $str, $start, $width, $trimmaker, $encoding );
+function wpinv_utf8_strimwidth($str, $start, $width, $trimmaker = '', $encoding = 'UTF-8') {
+    if (function_exists('mb_strimwidth')) {
+        return mb_strimwidth($str, $start, $width, $trimmaker, $encoding);
     }
     
-    return wpinv_utf8_substr( $str, $start, $width, $encoding ) . $trimmaker;
+    return wpinv_utf8_substr($str, $start, $width, $encoding) . $trimmaker;
 }
 
 /**
@@ -807,28 +807,28 @@ 
  * @param string $encoding The encoding parameter is the character encoding. Default "UTF-8".
  * @return int Returns the number of characters in string.
  */
-function wpinv_utf8_strlen( $str, $encoding = 'UTF-8' ) {
-    if ( function_exists( 'mb_strlen' ) ) {
-        return mb_strlen( $str, $encoding );
+function wpinv_utf8_strlen($str, $encoding = 'UTF-8') {
+    if (function_exists('mb_strlen')) {
+        return mb_strlen($str, $encoding);
     }
         
-    return strlen( $str );
+    return strlen($str);
 }
 
-function wpinv_utf8_strtolower( $str, $encoding = 'UTF-8' ) {
-    if ( function_exists( 'mb_strtolower' ) ) {
-        return mb_strtolower( $str, $encoding );
+function wpinv_utf8_strtolower($str, $encoding = 'UTF-8') {
+    if (function_exists('mb_strtolower')) {
+        return mb_strtolower($str, $encoding);
     }
     
-    return strtolower( $str );
+    return strtolower($str);
 }
 
-function wpinv_utf8_strtoupper( $str, $encoding = 'UTF-8' ) {
-    if ( function_exists( 'mb_strtoupper' ) ) {
-        return mb_strtoupper( $str, $encoding );
+function wpinv_utf8_strtoupper($str, $encoding = 'UTF-8') {
+    if (function_exists('mb_strtoupper')) {
+        return mb_strtoupper($str, $encoding);
     }
     
-    return strtoupper( $str );
+    return strtoupper($str);
 }
 
 /**
@@ -842,12 +842,12 @@ 
  * @param string $encoding The encoding parameter is the character encoding. Default "UTF-8".
  * @return int Returns the position of the first occurrence of search in the string.
  */
-function wpinv_utf8_strpos( $str, $find, $offset = 0, $encoding = 'UTF-8' ) {
-    if ( function_exists( 'mb_strpos' ) ) {
-        return mb_strpos( $str, $find, $offset, $encoding );
+function wpinv_utf8_strpos($str, $find, $offset = 0, $encoding = 'UTF-8') {
+    if (function_exists('mb_strpos')) {
+        return mb_strpos($str, $find, $offset, $encoding);
     }
         
-    return strpos( $str, $find, $offset );
+    return strpos($str, $find, $offset);
 }
 
 /**
@@ -861,12 +861,12 @@ 
  * @param string $encoding The encoding parameter is the character encoding. Default "UTF-8".
  * @return int Returns the position of the last occurrence of search.
  */
-function wpinv_utf8_strrpos( $str, $find, $offset = 0, $encoding = 'UTF-8' ) {
-    if ( function_exists( 'mb_strrpos' ) ) {
-        return mb_strrpos( $str, $find, $offset, $encoding );
+function wpinv_utf8_strrpos($str, $find, $offset = 0, $encoding = 'UTF-8') {
+    if (function_exists('mb_strrpos')) {
+        return mb_strrpos($str, $find, $offset, $encoding);
     }
         
-    return strrpos( $str, $find, $offset );
+    return strrpos($str, $find, $offset);
 }
 
 /**
@@ -881,16 +881,16 @@ 
  * @param string $encoding The encoding parameter is the character encoding. Default "UTF-8".
  * @return string
  */
-function wpinv_utf8_substr( $str, $start, $length = null, $encoding = 'UTF-8' ) {
-    if ( function_exists( 'mb_substr' ) ) {
-        if ( $length === null ) {
-            return mb_substr( $str, $start, wpinv_utf8_strlen( $str, $encoding ), $encoding );
+function wpinv_utf8_substr($str, $start, $length = null, $encoding = 'UTF-8') {
+    if (function_exists('mb_substr')) {
+        if ($length === null) {
+            return mb_substr($str, $start, wpinv_utf8_strlen($str, $encoding), $encoding);
         } else {
-            return mb_substr( $str, $start, $length, $encoding );
+            return mb_substr($str, $start, $length, $encoding);
         }
     }
         
-    return substr( $str, $start, $length );
+    return substr($str, $start, $length);
 }
 
 /**
@@ -902,48 +902,48 @@ 
  * @param string $encoding The encoding parameter is the character encoding. Default "UTF-8".
  * @return string The width of string.
  */
-function wpinv_utf8_strwidth( $str, $encoding = 'UTF-8' ) {
-    if ( function_exists( 'mb_strwidth' ) ) {
-        return mb_strwidth( $str, $encoding );
+function wpinv_utf8_strwidth($str, $encoding = 'UTF-8') {
+    if (function_exists('mb_strwidth')) {
+        return mb_strwidth($str, $encoding);
     }
     
-    return wpinv_utf8_strlen( $str, $encoding );
+    return wpinv_utf8_strlen($str, $encoding);
 }
 
-function wpinv_utf8_ucfirst( $str, $lower_str_end = false, $encoding = 'UTF-8' ) {
-    if ( function_exists( 'mb_strlen' ) ) {
-        $first_letter = wpinv_utf8_strtoupper( wpinv_utf8_substr( $str, 0, 1, $encoding ), $encoding );
+function wpinv_utf8_ucfirst($str, $lower_str_end = false, $encoding = 'UTF-8') {
+    if (function_exists('mb_strlen')) {
+        $first_letter = wpinv_utf8_strtoupper(wpinv_utf8_substr($str, 0, 1, $encoding), $encoding);
         $str_end = "";
         
-        if ( $lower_str_end ) {
-            $str_end = wpinv_utf8_strtolower( wpinv_utf8_substr( $str, 1, wpinv_utf8_strlen( $str, $encoding ), $encoding ), $encoding );
+        if ($lower_str_end) {
+            $str_end = wpinv_utf8_strtolower(wpinv_utf8_substr($str, 1, wpinv_utf8_strlen($str, $encoding), $encoding), $encoding);
         } else {
-            $str_end = wpinv_utf8_substr( $str, 1, wpinv_utf8_strlen( $str, $encoding ), $encoding );
+            $str_end = wpinv_utf8_substr($str, 1, wpinv_utf8_strlen($str, $encoding), $encoding);
         }
 
         return $first_letter . $str_end;
     }
     
-    return ucfirst( $str );
+    return ucfirst($str);
 }
 
-function wpinv_utf8_ucwords( $str, $encoding = 'UTF-8' ) {
-    if ( function_exists( 'mb_convert_case' ) ) {
-        return mb_convert_case( $str, MB_CASE_TITLE, $encoding );
+function wpinv_utf8_ucwords($str, $encoding = 'UTF-8') {
+    if (function_exists('mb_convert_case')) {
+        return mb_convert_case($str, MB_CASE_TITLE, $encoding);
     }
     
-    return ucwords( $str );
+    return ucwords($str);
 }
 
-function wpinv_period_in_days( $period, $unit ) {
-    $period = absint( $period );
+function wpinv_period_in_days($period, $unit) {
+    $period = absint($period);
     
-    if ( $period > 0 ) {
-        if ( in_array( strtolower( $unit ), array( 'w', 'week', 'weeks' ) ) ) {
+    if ($period > 0) {
+        if (in_array(strtolower($unit), array('w', 'week', 'weeks'))) {
             $period = $period * 7;
-        } else if ( in_array( strtolower( $unit ), array( 'm', 'month', 'months' ) ) ) {
+        } else if (in_array(strtolower($unit), array('m', 'month', 'months'))) {
             $period = $period * 30;
-        } else if ( in_array( strtolower( $unit ), array( 'y', 'year', 'years' ) ) ) {
+        } else if (in_array(strtolower($unit), array('y', 'year', 'years'))) {
             $period = $period * 365;
         }
     }
@@ -951,14 +951,14 @@ 
     return $period;
 }
 
-function wpinv_cal_days_in_month( $calendar, $month, $year ) {
-    if ( function_exists( 'cal_days_in_month' ) ) {
-        return cal_days_in_month( $calendar, $month, $year );
+function wpinv_cal_days_in_month($calendar, $month, $year) {
+    if (function_exists('cal_days_in_month')) {
+        return cal_days_in_month($calendar, $month, $year);
     }
 
     // Fallback in case the calendar extension is not loaded in PHP
     // Only supports Gregorian calendar
-    return date( 't', mktime( 0, 0, 0, $month, 1, $year ) );
+    return date('t', mktime(0, 0, 0, $month, 1, $year));
 }
 
 /**
@@ -969,11 +969,11 @@ 
  *
  * @return string
  */
-function wpi_help_tip( $tip, $allow_html = false ) {
-    if ( $allow_html ) {
-        $tip = wpi_sanitize_tooltip( $tip );
+function wpi_help_tip($tip, $allow_html = false) {
+    if ($allow_html) {
+        $tip = wpi_sanitize_tooltip($tip);
     } else {
-        $tip = esc_attr( $tip );
+        $tip = esc_attr($tip);
     }
 
     return '<span class="wpi-help-tip dashicons dashicons-editor-help" title="' . $tip . '"></span>';
@@ -987,8 +987,8 @@ 
  * @param string $var
  * @return string
  */
-function wpi_sanitize_tooltip( $var ) {
-    return htmlspecialchars( wp_kses( html_entity_decode( $var ), array(
+function wpi_sanitize_tooltip($var) {
+    return htmlspecialchars(wp_kses(html_entity_decode($var), array(
         'br'     => array(),
         'em'     => array(),
         'strong' => array(),
@@ -998,7 +998,7 @@ 
         'li'     => array(),
         'ol'     => array(),
         'p'      => array(),
-    ) ) );
+    )));
 }
 
 /**
@@ -1008,7 +1008,7 @@ 
  */
 function wpinv_get_screen_ids() {
 
-    $screen_id = sanitize_title( __( 'Invoicing', 'invoicing' ) );
+    $screen_id = sanitize_title(__('Invoicing', 'invoicing'));
 
     $screen_ids = array(
         'toplevel_page_' . $screen_id,
@@ -1026,7 +1026,7 @@ 
         'invoicing_page_wpi-addons',
     );
 
-    return apply_filters( 'wpinv_screen_ids', $screen_ids );
+    return apply_filters('wpinv_screen_ids', $screen_ids);
 }
 
 /**
@@ -1037,9 +1037,9 @@ 
  * @param array|string $list List of values.
  * @return array Sanitized array of values.
  */
-function wpinv_parse_list( $list ) {
-	if ( ! is_array( $list ) ) {
-		return preg_split( '/[\s,]+/', $list, -1, PREG_SPLIT_NO_EMPTY );
+function wpinv_parse_list($list) {
+	if (!is_array($list)) {
+		return preg_split('/[\s,]+/', $list, -1, PREG_SPLIT_NO_EMPTY);
 	}
 
 	return $list;
@@ -1053,16 +1053,16 @@ 
  * @param string $key Type of data to fetch.
  * @return mixed Fetched data.
  */
-function wpinv_get_data( $key ) {
+function wpinv_get_data($key) {
     
     // Try fetching it from the cache.
-    $data = wp_cache_get( "wpinv-$key", 'wpinv' );
-    if( $data ) {
+    $data = wp_cache_get("wpinv-$key", 'wpinv');
+    if ($data) {
         return $data;
     }
 
-    $data = apply_filters( "wpinv_get_$key", include WPINV_PLUGIN_DIR . "includes/data/$key.php" );
-	wp_cache_set( "wpinv-$key", $data, 'wpinv' );
+    $data = apply_filters("wpinv_get_$key", include WPINV_PLUGIN_DIR . "includes/data/$key.php");
+	wp_cache_set("wpinv-$key", $data, 'wpinv');
 
 	return $data;
 }
@@ -1076,10 +1076,10 @@ 
  * @param bool $first_empty Whether or not the first item in the list should be empty
  * @return mixed Fetched data.
  */
-function wpinv_maybe_add_empty_option( $options, $first_empty ) {
+function wpinv_maybe_add_empty_option($options, $first_empty) {
 
-    if ( ! empty( $options ) && $first_empty ) {
-        return array_merge( array( '' => '' ), $options );
+    if (!empty($options) && $first_empty) {
+        return array_merge(array('' => ''), $options);
     }
     return $options;
 

includes/data/continents.php

Spacing +8 added lines, -8 removed lines

@@ -8,11 +8,11 @@ 
  * @version 1.0.14
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 return array(
 	'AF' => array(
-		'name'      => __( 'Africa', 'invoicing' ),
+		'name'      => __('Africa', 'invoicing'),
 		'countries' => array(
 			'AO',
 			'BF',
@@ -75,7 +75,7 @@ 
 		),
 	),
 	'AN' => array(
-		'name'      => __( 'Antarctica', 'invoicing' ),
+		'name'      => __('Antarctica', 'invoicing'),
 		'countries' => array(
 			'AQ',
 			'BV',
@@ -85,7 +85,7 @@ 
 		),
 	),
 	'AS' => array(
-		'name'      => __( 'Asia', 'invoicing' ),
+		'name'      => __('Asia', 'invoicing'),
 		'countries' => array(
 			'AE',
 			'AF',
@@ -143,7 +143,7 @@ 
 		),
 	),
 	'EU' => array(
-		'name'      => __( 'Europe', 'invoicing' ),
+		'name'      => __('Europe', 'invoicing'),
 		'countries' => array(
 			'AD',
 			'AL',
@@ -201,7 +201,7 @@ 
 		),
 	),
 	'NA' => array(
-		'name'      => __( 'North America', 'invoicing' ),
+		'name'      => __('North America', 'invoicing'),
 		'countries' => array(
 			'AG',
 			'AI',
@@ -247,7 +247,7 @@ 
 		),
 	),
 	'OC' => array(
-		'name'      => __( 'Oceania', 'invoicing' ),
+		'name'      => __('Oceania', 'invoicing'),
 		'countries' => array(
 			'AS',
 			'AU',
@@ -278,7 +278,7 @@ 
 		),
 	),
 	'SA' => array(
-		'name'      => __( 'South America', 'invoicing' ),
+		'name'      => __('South America', 'invoicing'),
 		'countries' => array(
 			'AR',
 			'BO',

includes/data/states.php

Spacing +1405 added lines, -1405 removed lines

@@ -11,632 +11,632 @@ 
  * @version 1.0.14
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 return array(
 	'AF' => array(),
 	'AO' => array( // Angola states.
-		'BGO' => __( 'Bengo', 'invoicing' ),
-		'BLU' => __( 'Benguela', 'invoicing' ),
-		'BIE' => __( 'Bié', 'invoicing' ),
-		'CAB' => __( 'Cabinda', 'invoicing' ),
-		'CNN' => __( 'Cunene', 'invoicing' ),
-		'HUA' => __( 'Huambo', 'invoicing' ),
-		'HUI' => __( 'Huíla', 'invoicing' ),
-		'CCU' => __( 'Kuando Kubango', 'invoicing' ),
-		'CNO' => __( 'Kwanza-Norte', 'invoicing' ),
-		'CUS' => __( 'Kwanza-Sul', 'invoicing' ),
-		'LUA' => __( 'Luanda', 'invoicing' ),
-		'LNO' => __( 'Lunda-Norte', 'invoicing' ),
-		'LSU' => __( 'Lunda-Sul', 'invoicing' ),
-		'MAL' => __( 'Malanje', 'invoicing' ),
-		'MOX' => __( 'Moxico', 'invoicing' ),
-		'NAM' => __( 'Namibe', 'invoicing' ),
-		'UIG' => __( 'Uíge', 'invoicing' ),
-		'ZAI' => __( 'Zaire', 'invoicing' ),
+		'BGO' => __('Bengo', 'invoicing'),
+		'BLU' => __('Benguela', 'invoicing'),
+		'BIE' => __('Bié', 'invoicing'),
+		'CAB' => __('Cabinda', 'invoicing'),
+		'CNN' => __('Cunene', 'invoicing'),
+		'HUA' => __('Huambo', 'invoicing'),
+		'HUI' => __('Huíla', 'invoicing'),
+		'CCU' => __('Kuando Kubango', 'invoicing'),
+		'CNO' => __('Kwanza-Norte', 'invoicing'),
+		'CUS' => __('Kwanza-Sul', 'invoicing'),
+		'LUA' => __('Luanda', 'invoicing'),
+		'LNO' => __('Lunda-Norte', 'invoicing'),
+		'LSU' => __('Lunda-Sul', 'invoicing'),
+		'MAL' => __('Malanje', 'invoicing'),
+		'MOX' => __('Moxico', 'invoicing'),
+		'NAM' => __('Namibe', 'invoicing'),
+		'UIG' => __('Uíge', 'invoicing'),
+		'ZAI' => __('Zaire', 'invoicing'),
 	),
 	'AR' => array( // Argentinian provinces.
-		'C' => __( 'Ciudad Autónoma de Buenos Aires', 'invoicing' ),
-		'B' => __( 'Buenos Aires', 'invoicing' ),
-		'K' => __( 'Catamarca', 'invoicing' ),
-		'H' => __( 'Chaco', 'invoicing' ),
-		'U' => __( 'Chubut', 'invoicing' ),
-		'X' => __( 'Córdoba', 'invoicing' ),
-		'W' => __( 'Corrientes', 'invoicing' ),
-		'E' => __( 'Entre Ríos', 'invoicing' ),
-		'P' => __( 'Formosa', 'invoicing' ),
-		'Y' => __( 'Jujuy', 'invoicing' ),
-		'L' => __( 'La Pampa', 'invoicing' ),
-		'F' => __( 'La Rioja', 'invoicing' ),
-		'M' => __( 'Mendoza', 'invoicing' ),
-		'N' => __( 'Misiones', 'invoicing' ),
-		'Q' => __( 'Neuquén', 'invoicing' ),
-		'R' => __( 'Río Negro', 'invoicing' ),
-		'A' => __( 'Salta', 'invoicing' ),
-		'J' => __( 'San Juan', 'invoicing' ),
-		'D' => __( 'San Luis', 'invoicing' ),
-		'Z' => __( 'Santa Cruz', 'invoicing' ),
-		'S' => __( 'Santa Fe', 'invoicing' ),
-		'G' => __( 'Santiago del Estero', 'invoicing' ),
-		'V' => __( 'Tierra del Fuego', 'invoicing' ),
-		'T' => __( 'Tucumán', 'invoicing' ),
+		'C' => __('Ciudad Autónoma de Buenos Aires', 'invoicing'),
+		'B' => __('Buenos Aires', 'invoicing'),
+		'K' => __('Catamarca', 'invoicing'),
+		'H' => __('Chaco', 'invoicing'),
+		'U' => __('Chubut', 'invoicing'),
+		'X' => __('Córdoba', 'invoicing'),
+		'W' => __('Corrientes', 'invoicing'),
+		'E' => __('Entre Ríos', 'invoicing'),
+		'P' => __('Formosa', 'invoicing'),
+		'Y' => __('Jujuy', 'invoicing'),
+		'L' => __('La Pampa', 'invoicing'),
+		'F' => __('La Rioja', 'invoicing'),
+		'M' => __('Mendoza', 'invoicing'),
+		'N' => __('Misiones', 'invoicing'),
+		'Q' => __('Neuquén', 'invoicing'),
+		'R' => __('Río Negro', 'invoicing'),
+		'A' => __('Salta', 'invoicing'),
+		'J' => __('San Juan', 'invoicing'),
+		'D' => __('San Luis', 'invoicing'),
+		'Z' => __('Santa Cruz', 'invoicing'),
+		'S' => __('Santa Fe', 'invoicing'),
+		'G' => __('Santiago del Estero', 'invoicing'),
+		'V' => __('Tierra del Fuego', 'invoicing'),
+		'T' => __('Tucumán', 'invoicing'),
 	),
 	'AT' => array(),
 	'AU' => array( // Australian states.
-		'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'),
 	),
 	'AX' => array(),
 	'BD' => array( // Bangladeshi states (districts).
-		'BD-05' => __( 'Bagerhat', 'invoicing' ),
-		'BD-01' => __( 'Bandarban', 'invoicing' ),
-		'BD-02' => __( 'Barguna', 'invoicing' ),
-		'BD-06' => __( 'Barishal', 'invoicing' ),
-		'BD-07' => __( 'Bhola', 'invoicing' ),
-		'BD-03' => __( 'Bogura', 'invoicing' ),
-		'BD-04' => __( 'Brahmanbaria', 'invoicing' ),
-		'BD-09' => __( 'Chandpur', 'invoicing' ),
-		'BD-10' => __( 'Chattogram', 'invoicing' ),
-		'BD-12' => __( 'Chuadanga', 'invoicing' ),
-		'BD-11' => __( "Cox's Bazar", 'invoicing' ),
-		'BD-08' => __( 'Cumilla', 'invoicing' ),
-		'BD-13' => __( 'Dhaka', 'invoicing' ),
-		'BD-14' => __( 'Dinajpur', 'invoicing' ),
-		'BD-15' => __( 'Faridpur ', 'invoicing' ),
-		'BD-16' => __( 'Feni', 'invoicing' ),
-		'BD-19' => __( 'Gaibandha', 'invoicing' ),
-		'BD-18' => __( 'Gazipur', 'invoicing' ),
-		'BD-17' => __( 'Gopalganj', 'invoicing' ),
-		'BD-20' => __( 'Habiganj', 'invoicing' ),
-		'BD-21' => __( 'Jamalpur', 'invoicing' ),
-		'BD-22' => __( 'Jashore', 'invoicing' ),
-		'BD-25' => __( 'Jhalokati', 'invoicing' ),
-		'BD-23' => __( 'Jhenaidah', 'invoicing' ),
-		'BD-24' => __( 'Joypurhat', 'invoicing' ),
-		'BD-29' => __( 'Khagrachhari', 'invoicing' ),
-		'BD-27' => __( 'Khulna', 'invoicing' ),
-		'BD-26' => __( 'Kishoreganj', 'invoicing' ),
-		'BD-28' => __( 'Kurigram', 'invoicing' ),
-		'BD-30' => __( 'Kushtia', 'invoicing' ),
-		'BD-31' => __( 'Lakshmipur', 'invoicing' ),
-		'BD-32' => __( 'Lalmonirhat', 'invoicing' ),
-		'BD-36' => __( 'Madaripur', 'invoicing' ),
-		'BD-37' => __( 'Magura', 'invoicing' ),
-		'BD-33' => __( 'Manikganj ', 'invoicing' ),
-		'BD-39' => __( 'Meherpur', 'invoicing' ),
-		'BD-38' => __( 'Moulvibazar', 'invoicing' ),
-		'BD-35' => __( 'Munshiganj', 'invoicing' ),
-		'BD-34' => __( 'Mymensingh', 'invoicing' ),
-		'BD-48' => __( 'Naogaon', 'invoicing' ),
-		'BD-43' => __( 'Narail', 'invoicing' ),
-		'BD-40' => __( 'Narayanganj', 'invoicing' ),
-		'BD-42' => __( 'Narsingdi', 'invoicing' ),
-		'BD-44' => __( 'Natore', 'invoicing' ),
-		'BD-45' => __( 'Nawabganj', 'invoicing' ),
-		'BD-41' => __( 'Netrakona', 'invoicing' ),
-		'BD-46' => __( 'Nilphamari', 'invoicing' ),
-		'BD-47' => __( 'Noakhali', 'invoicing' ),
-		'BD-49' => __( 'Pabna', 'invoicing' ),
-		'BD-52' => __( 'Panchagarh', 'invoicing' ),
-		'BD-51' => __( 'Patuakhali', 'invoicing' ),
-		'BD-50' => __( 'Pirojpur', 'invoicing' ),
-		'BD-53' => __( 'Rajbari', 'invoicing' ),
-		'BD-54' => __( 'Rajshahi', 'invoicing' ),
-		'BD-56' => __( 'Rangamati', 'invoicing' ),
-		'BD-55' => __( 'Rangpur', 'invoicing' ),
-		'BD-58' => __( 'Satkhira', 'invoicing' ),
-		'BD-62' => __( 'Shariatpur', 'invoicing' ),
-		'BD-57' => __( 'Sherpur', 'invoicing' ),
-		'BD-59' => __( 'Sirajganj', 'invoicing' ),
-		'BD-61' => __( 'Sunamganj', 'invoicing' ),
-		'BD-60' => __( 'Sylhet', 'invoicing' ),
-		'BD-63' => __( 'Tangail', 'invoicing' ),
-		'BD-64' => __( 'Thakurgaon', 'invoicing' ),
+		'BD-05' => __('Bagerhat', 'invoicing'),
+		'BD-01' => __('Bandarban', 'invoicing'),
+		'BD-02' => __('Barguna', 'invoicing'),
+		'BD-06' => __('Barishal', 'invoicing'),
+		'BD-07' => __('Bhola', 'invoicing'),
+		'BD-03' => __('Bogura', 'invoicing'),
+		'BD-04' => __('Brahmanbaria', 'invoicing'),
+		'BD-09' => __('Chandpur', 'invoicing'),
+		'BD-10' => __('Chattogram', 'invoicing'),
+		'BD-12' => __('Chuadanga', 'invoicing'),
+		'BD-11' => __("Cox's Bazar", 'invoicing'),
+		'BD-08' => __('Cumilla', 'invoicing'),
+		'BD-13' => __('Dhaka', 'invoicing'),
+		'BD-14' => __('Dinajpur', 'invoicing'),
+		'BD-15' => __('Faridpur ', 'invoicing'),
+		'BD-16' => __('Feni', 'invoicing'),
+		'BD-19' => __('Gaibandha', 'invoicing'),
+		'BD-18' => __('Gazipur', 'invoicing'),
+		'BD-17' => __('Gopalganj', 'invoicing'),
+		'BD-20' => __('Habiganj', 'invoicing'),
+		'BD-21' => __('Jamalpur', 'invoicing'),
+		'BD-22' => __('Jashore', 'invoicing'),
+		'BD-25' => __('Jhalokati', 'invoicing'),
+		'BD-23' => __('Jhenaidah', 'invoicing'),
+		'BD-24' => __('Joypurhat', 'invoicing'),
+		'BD-29' => __('Khagrachhari', 'invoicing'),
+		'BD-27' => __('Khulna', 'invoicing'),
+		'BD-26' => __('Kishoreganj', 'invoicing'),
+		'BD-28' => __('Kurigram', 'invoicing'),
+		'BD-30' => __('Kushtia', 'invoicing'),
+		'BD-31' => __('Lakshmipur', 'invoicing'),
+		'BD-32' => __('Lalmonirhat', 'invoicing'),
+		'BD-36' => __('Madaripur', 'invoicing'),
+		'BD-37' => __('Magura', 'invoicing'),
+		'BD-33' => __('Manikganj ', 'invoicing'),
+		'BD-39' => __('Meherpur', 'invoicing'),
+		'BD-38' => __('Moulvibazar', 'invoicing'),
+		'BD-35' => __('Munshiganj', 'invoicing'),
+		'BD-34' => __('Mymensingh', 'invoicing'),
+		'BD-48' => __('Naogaon', 'invoicing'),
+		'BD-43' => __('Narail', 'invoicing'),
+		'BD-40' => __('Narayanganj', 'invoicing'),
+		'BD-42' => __('Narsingdi', 'invoicing'),
+		'BD-44' => __('Natore', 'invoicing'),
+		'BD-45' => __('Nawabganj', 'invoicing'),
+		'BD-41' => __('Netrakona', 'invoicing'),
+		'BD-46' => __('Nilphamari', 'invoicing'),
+		'BD-47' => __('Noakhali', 'invoicing'),
+		'BD-49' => __('Pabna', 'invoicing'),
+		'BD-52' => __('Panchagarh', 'invoicing'),
+		'BD-51' => __('Patuakhali', 'invoicing'),
+		'BD-50' => __('Pirojpur', 'invoicing'),
+		'BD-53' => __('Rajbari', 'invoicing'),
+		'BD-54' => __('Rajshahi', 'invoicing'),
+		'BD-56' => __('Rangamati', 'invoicing'),
+		'BD-55' => __('Rangpur', 'invoicing'),
+		'BD-58' => __('Satkhira', 'invoicing'),
+		'BD-62' => __('Shariatpur', 'invoicing'),
+		'BD-57' => __('Sherpur', 'invoicing'),
+		'BD-59' => __('Sirajganj', 'invoicing'),
+		'BD-61' => __('Sunamganj', 'invoicing'),
+		'BD-60' => __('Sylhet', 'invoicing'),
+		'BD-63' => __('Tangail', 'invoicing'),
+		'BD-64' => __('Thakurgaon', 'invoicing'),
 	),
 	'BE' => array(),
 	'BG' => array( // Bulgarian states.
-		'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'),
 	),
 	'BH' => array(),
 	'BI' => array(),
 	'BO' => array( // Bolivian states.
-		'B' => __( 'Chuquisaca', 'invoicing' ),
-		'H' => __( 'Beni', 'invoicing' ),
-		'C' => __( 'Cochabamba', 'invoicing' ),
-		'L' => __( 'La Paz', 'invoicing' ),
-		'O' => __( 'Oruro', 'invoicing' ),
-		'N' => __( 'Pando', 'invoicing' ),
-		'P' => __( 'Potosí', 'invoicing' ),
-		'S' => __( 'Santa Cruz', 'invoicing' ),
-		'T' => __( 'Tarija', 'invoicing' ),
+		'B' => __('Chuquisaca', 'invoicing'),
+		'H' => __('Beni', 'invoicing'),
+		'C' => __('Cochabamba', 'invoicing'),
+		'L' => __('La Paz', 'invoicing'),
+		'O' => __('Oruro', 'invoicing'),
+		'N' => __('Pando', 'invoicing'),
+		'P' => __('Potosí', 'invoicing'),
+		'S' => __('Santa Cruz', 'invoicing'),
+		'T' => __('Tarija', 'invoicing'),
 	),
 	'BR' => array( // Brazillian states.
-		'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'),
 	),
 	'CA' => array( // Canadian states.
-		'AB' => __( 'Alberta', 'invoicing' ),
-		'BC' => __( 'British Columbia', 'invoicing' ),
-		'MB' => __( 'Manitoba', 'invoicing' ),
-		'NB' => __( 'New Brunswick', 'invoicing' ),
-		'NL' => __( 'Newfoundland and Labrador', 'invoicing' ),
-		'NT' => __( 'Northwest Territories', 'invoicing' ),
-		'NS' => __( 'Nova Scotia', 'invoicing' ),
-		'NU' => __( 'Nunavut', 'invoicing' ),
-		'ON' => __( 'Ontario', 'invoicing' ),
-		'PE' => __( 'Prince Edward Island', 'invoicing' ),
-		'QC' => __( 'Quebec', 'invoicing' ),
-		'SK' => __( 'Saskatchewan', 'invoicing' ),
-		'YT' => __( 'Yukon Territory', 'invoicing' ),
+		'AB' => __('Alberta', 'invoicing'),
+		'BC' => __('British Columbia', 'invoicing'),
+		'MB' => __('Manitoba', 'invoicing'),
+		'NB' => __('New Brunswick', 'invoicing'),
+		'NL' => __('Newfoundland and Labrador', 'invoicing'),
+		'NT' => __('Northwest Territories', 'invoicing'),
+		'NS' => __('Nova Scotia', 'invoicing'),
+		'NU' => __('Nunavut', 'invoicing'),
+		'ON' => __('Ontario', 'invoicing'),
+		'PE' => __('Prince Edward Island', 'invoicing'),
+		'QC' => __('Quebec', 'invoicing'),
+		'SK' => __('Saskatchewan', 'invoicing'),
+		'YT' => __('Yukon Territory', 'invoicing'),
 	),
 	'CH' => array( // Cantons of Switzerland.
-		'AG' => __( 'Aargau', 'invoicing' ),
-		'AR' => __( 'Appenzell Ausserrhoden', 'invoicing' ),
-		'AI' => __( 'Appenzell Innerrhoden', 'invoicing' ),
-		'BL' => __( 'Basel-Landschaft', 'invoicing' ),
-		'BS' => __( 'Basel-Stadt', 'invoicing' ),
-		'BE' => __( 'Bern', 'invoicing' ),
-		'FR' => __( 'Fribourg', 'invoicing' ),
-		'GE' => __( 'Geneva', 'invoicing' ),
-		'GL' => __( 'Glarus', 'invoicing' ),
-		'GR' => __( 'Graubünden', 'invoicing' ),
-		'JU' => __( 'Jura', 'invoicing' ),
-		'LU' => __( 'Luzern', 'invoicing' ),
-		'NE' => __( 'Neuchâtel', 'invoicing' ),
-		'NW' => __( 'Nidwalden', 'invoicing' ),
-		'OW' => __( 'Obwalden', 'invoicing' ),
-		'SH' => __( 'Schaffhausen', 'invoicing' ),
-		'SZ' => __( 'Schwyz', 'invoicing' ),
-		'SO' => __( 'Solothurn', 'invoicing' ),
-		'SG' => __( 'St. Gallen', 'invoicing' ),
-		'TG' => __( 'Thurgau', 'invoicing' ),
-		'TI' => __( 'Ticino', 'invoicing' ),
-		'UR' => __( 'Uri', 'invoicing' ),
-		'VS' => __( 'Valais', 'invoicing' ),
-		'VD' => __( 'Vaud', 'invoicing' ),
-		'ZG' => __( 'Zug', 'invoicing' ),
-		'ZH' => __( 'Zürich', 'invoicing' ),
+		'AG' => __('Aargau', 'invoicing'),
+		'AR' => __('Appenzell Ausserrhoden', 'invoicing'),
+		'AI' => __('Appenzell Innerrhoden', 'invoicing'),
+		'BL' => __('Basel-Landschaft', 'invoicing'),
+		'BS' => __('Basel-Stadt', 'invoicing'),
+		'BE' => __('Bern', 'invoicing'),
+		'FR' => __('Fribourg', 'invoicing'),
+		'GE' => __('Geneva', 'invoicing'),
+		'GL' => __('Glarus', 'invoicing'),
+		'GR' => __('Graubünden', 'invoicing'),
+		'JU' => __('Jura', 'invoicing'),
+		'LU' => __('Luzern', 'invoicing'),
+		'NE' => __('Neuchâtel', 'invoicing'),
+		'NW' => __('Nidwalden', 'invoicing'),
+		'OW' => __('Obwalden', 'invoicing'),
+		'SH' => __('Schaffhausen', 'invoicing'),
+		'SZ' => __('Schwyz', 'invoicing'),
+		'SO' => __('Solothurn', 'invoicing'),
+		'SG' => __('St. Gallen', 'invoicing'),
+		'TG' => __('Thurgau', 'invoicing'),
+		'TI' => __('Ticino', 'invoicing'),
+		'UR' => __('Uri', 'invoicing'),
+		'VS' => __('Valais', 'invoicing'),
+		'VD' => __('Vaud', 'invoicing'),
+		'ZG' => __('Zug', 'invoicing'),
+		'ZH' => __('Zürich', 'invoicing'),
 	),
 	'CN' => array( // Chinese states.
-		'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' => __( 'Macao / 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' => __('Macao / 澳门', 'invoicing'),
+		'CN31' => __('Tibet / 西藏', 'invoicing'),
+		'CN32' => __('Xinjiang / 新疆', 'invoicing'),
 	),
 	'CZ' => array(),
 	'DE' => array(),
 	'DK' => array(),
 	'EE' => array(),
 	'ES' => array( // Spanish states.
-		'C'  => __( 'A Coruña', 'invoicing' ),
-		'VI' => __( 'Araba/Álava', '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/Álava', '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'),
 	),
 	'FI' => array(),
 	'FR' => array(),
 	'GP' => array(),
 	'GR' => array( // Greek Regions.
-		'I' => __( 'Αττική', 'invoicing' ),
-		'A' => __( 'Ανατολική Μακεδονία και Θράκη', 'invoicing' ),
-		'B' => __( 'Κεντρική Μακεδονία', 'invoicing' ),
-		'C' => __( 'Δυτική Μακεδονία', 'invoicing' ),
-		'D' => __( 'Ήπειρος', 'invoicing' ),
-		'E' => __( 'Θεσσαλία', 'invoicing' ),
-		'F' => __( 'Ιόνιοι Νήσοι', 'invoicing' ),
-		'G' => __( 'Δυτική Ελλάδα', 'invoicing' ),
-		'H' => __( 'Στερεά Ελλάδα', 'invoicing' ),
-		'J' => __( 'Πελοπόννησος', 'invoicing' ),
-		'K' => __( 'Βόρειο Αιγαίο', 'invoicing' ),
-		'L' => __( 'Νότιο Αιγαίο', 'invoicing' ),
-		'M' => __( 'Κρήτη', 'invoicing' ),
+		'I' => __('Αττική', 'invoicing'),
+		'A' => __('Ανατολική Μακεδονία και Θράκη', 'invoicing'),
+		'B' => __('Κεντρική Μακεδονία', 'invoicing'),
+		'C' => __('Δυτική Μακεδονία', 'invoicing'),
+		'D' => __('Ήπειρος', 'invoicing'),
+		'E' => __('Θεσσαλία', 'invoicing'),
+		'F' => __('Ιόνιοι Νήσοι', 'invoicing'),
+		'G' => __('Δυτική Ελλάδα', 'invoicing'),
+		'H' => __('Στερεά Ελλάδα', 'invoicing'),
+		'J' => __('Πελοπόννησος', 'invoicing'),
+		'K' => __('Βόρειο Αιγαίο', 'invoicing'),
+		'L' => __('Νότιο Αιγαίο', 'invoicing'),
+		'M' => __('Κρήτη', 'invoicing'),
 	),
 	'GF' => array(),
 	'HK' => array( // Hong Kong states.
-		'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'),
 	),
 	'HU' => array( // Hungary states.
-		'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'),
 	),
 	'ID' => array( // Indonesia Provinces.
-		'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' ),
+		'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'),
 	),
 	'IE' => array( // Republic of Ireland.
-		'CW' => __( 'Carlow', 'invoicing' ),
-		'CN' => __( 'Cavan', 'invoicing' ),
-		'CE' => __( 'Clare', 'invoicing' ),
-		'CO' => __( 'Cork', 'invoicing' ),
-		'DL' => __( 'Donegal', 'invoicing' ),
-		'D'  => __( 'Dublin', 'invoicing' ),
-		'G'  => __( 'Galway', 'invoicing' ),
-		'KY' => __( 'Kerry', 'invoicing' ),
-		'KE' => __( 'Kildare', 'invoicing' ),
-		'KK' => __( 'Kilkenny', 'invoicing' ),
-		'LS' => __( 'Laois', 'invoicing' ),
-		'LM' => __( 'Leitrim', 'invoicing' ),
-		'LK' => __( 'Limerick', 'invoicing' ),
-		'LD' => __( 'Longford', 'invoicing' ),
-		'LH' => __( 'Louth', 'invoicing' ),
-		'MO' => __( 'Mayo', 'invoicing' ),
-		'MH' => __( 'Meath', 'invoicing' ),
-		'MN' => __( 'Monaghan', 'invoicing' ),
-		'OY' => __( 'Offaly', 'invoicing' ),
-		'RN' => __( 'Roscommon', 'invoicing' ),
-		'SO' => __( 'Sligo', 'invoicing' ),
-		'TA' => __( 'Tipperary', 'invoicing' ),
-		'WD' => __( 'Waterford', 'invoicing' ),
-		'WH' => __( 'Westmeath', 'invoicing' ),
-		'WX' => __( 'Wexford', 'invoicing' ),
-		'WW' => __( 'Wicklow', 'invoicing' ),
+		'CW' => __('Carlow', 'invoicing'),
+		'CN' => __('Cavan', 'invoicing'),
+		'CE' => __('Clare', 'invoicing'),
+		'CO' => __('Cork', 'invoicing'),
+		'DL' => __('Donegal', 'invoicing'),
+		'D'  => __('Dublin', 'invoicing'),
+		'G'  => __('Galway', 'invoicing'),
+		'KY' => __('Kerry', 'invoicing'),
+		'KE' => __('Kildare', 'invoicing'),
+		'KK' => __('Kilkenny', 'invoicing'),
+		'LS' => __('Laois', 'invoicing'),
+		'LM' => __('Leitrim', 'invoicing'),
+		'LK' => __('Limerick', 'invoicing'),
+		'LD' => __('Longford', 'invoicing'),
+		'LH' => __('Louth', 'invoicing'),
+		'MO' => __('Mayo', 'invoicing'),
+		'MH' => __('Meath', 'invoicing'),
+		'MN' => __('Monaghan', 'invoicing'),
+		'OY' => __('Offaly', 'invoicing'),
+		'RN' => __('Roscommon', 'invoicing'),
+		'SO' => __('Sligo', 'invoicing'),
+		'TA' => __('Tipperary', 'invoicing'),
+		'WD' => __('Waterford', 'invoicing'),
+		'WH' => __('Westmeath', 'invoicing'),
+		'WX' => __('Wexford', 'invoicing'),
+		'WW' => __('Wicklow', 'invoicing'),
 	),
 	'IN' => array( // Indian states.
-		'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' ),
-		'TS' => __( 'Telangana', 'invoicing' ),
-		'TR' => __( 'Tripura', 'invoicing' ),
-		'UK' => __( 'Uttarakhand', 'invoicing' ),
-		'UP' => __( 'Uttar Pradesh', 'invoicing' ),
-		'WB' => __( 'West Bengal', 'invoicing' ),
-		'AN' => __( 'Andaman and Nicobar Islands', 'invoicing' ),
-		'CH' => __( 'Chandigarh', 'invoicing' ),
-		'DN' => __( 'Dadra and Nagar Haveli', 'invoicing' ),
-		'DD' => __( 'Daman and Diu', 'invoicing' ),
-		'DL' => __( 'Delhi', 'invoicing' ),
-		'LD' => __( 'Lakshadeep', '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'),
+		'TS' => __('Telangana', 'invoicing'),
+		'TR' => __('Tripura', 'invoicing'),
+		'UK' => __('Uttarakhand', 'invoicing'),
+		'UP' => __('Uttar Pradesh', 'invoicing'),
+		'WB' => __('West Bengal', 'invoicing'),
+		'AN' => __('Andaman and Nicobar Islands', 'invoicing'),
+		'CH' => __('Chandigarh', 'invoicing'),
+		'DN' => __('Dadra and Nagar Haveli', 'invoicing'),
+		'DD' => __('Daman and Diu', 'invoicing'),
+		'DL' => __('Delhi', 'invoicing'),
+		'LD' => __('Lakshadeep', 'invoicing'),
+		'PY' => __('Pondicherry (Puducherry)', 'invoicing'),
 	),
 	'IR' => array( // Iran States.
-		'KHZ' => __( 'Khuzestan  (خوزستان)', 'invoicing' ),
-		'THR' => __( 'Tehran  (تهران)', 'invoicing' ),
-		'ILM' => __( 'Ilaam (ایلام)', 'invoicing' ),
-		'BHR' => __( 'Bushehr (بوشهر)', 'invoicing' ),
-		'ADL' => __( 'Ardabil (اردبیل)', 'invoicing' ),
-		'ESF' => __( 'Isfahan (اصفهان)', 'invoicing' ),
-		'YZD' => __( 'Yazd (یزد)', 'invoicing' ),
-		'KRH' => __( 'Kermanshah (کرمانشاه)', 'invoicing' ),
-		'KRN' => __( 'Kerman (کرمان)', 'invoicing' ),
-		'HDN' => __( 'Hamadan (همدان)', 'invoicing' ),
-		'GZN' => __( 'Ghazvin (قزوین)', 'invoicing' ),
-		'ZJN' => __( 'Zanjan (زنجان)', 'invoicing' ),
-		'LRS' => __( 'Luristan (لرستان)', 'invoicing' ),
-		'ABZ' => __( 'Alborz (البرز)', 'invoicing' ),
-		'EAZ' => __( 'East Azarbaijan (آذربایجان شرقی)', 'invoicing' ),
-		'WAZ' => __( 'West Azarbaijan (آذربایجان غربی)', 'invoicing' ),
-		'CHB' => __( 'Chaharmahal and Bakhtiari (چهارمحال و بختیاری)', 'invoicing' ),
-		'SKH' => __( 'South Khorasan (خراسان جنوبی)', 'invoicing' ),
-		'RKH' => __( 'Razavi Khorasan (خراسان رضوی)', 'invoicing' ),
-		'NKH' => __( 'North Khorasan (خراسان شمالی)', 'invoicing' ),
-		'SMN' => __( 'Semnan (سمنان)', 'invoicing' ),
-		'FRS' => __( 'Fars (فارس)', 'invoicing' ),
-		'QHM' => __( 'Qom (قم)', 'invoicing' ),
-		'KRD' => __( 'Kurdistan / کردستان)', 'invoicing' ),
-		'KBD' => __( 'Kohgiluyeh and BoyerAhmad (کهگیلوییه و بویراحمد)', 'invoicing' ),
-		'GLS' => __( 'Golestan (گلستان)', 'invoicing' ),
-		'GIL' => __( 'Gilan (گیلان)', 'invoicing' ),
-		'MZN' => __( 'Mazandaran (مازندران)', 'invoicing' ),
-		'MKZ' => __( 'Markazi (مرکزی)', 'invoicing' ),
-		'HRZ' => __( 'Hormozgan (هرمزگان)', 'invoicing' ),
-		'SBN' => __( 'Sistan and Baluchestan (سیستان و بلوچستان)', 'invoicing' ),
+		'KHZ' => __('Khuzestan  (خوزستان)', 'invoicing'),
+		'THR' => __('Tehran  (تهران)', 'invoicing'),
+		'ILM' => __('Ilaam (ایلام)', 'invoicing'),
+		'BHR' => __('Bushehr (بوشهر)', 'invoicing'),
+		'ADL' => __('Ardabil (اردبیل)', 'invoicing'),
+		'ESF' => __('Isfahan (اصفهان)', 'invoicing'),
+		'YZD' => __('Yazd (یزد)', 'invoicing'),
+		'KRH' => __('Kermanshah (کرمانشاه)', 'invoicing'),
+		'KRN' => __('Kerman (کرمان)', 'invoicing'),
+		'HDN' => __('Hamadan (همدان)', 'invoicing'),
+		'GZN' => __('Ghazvin (قزوین)', 'invoicing'),
+		'ZJN' => __('Zanjan (زنجان)', 'invoicing'),
+		'LRS' => __('Luristan (لرستان)', 'invoicing'),
+		'ABZ' => __('Alborz (البرز)', 'invoicing'),
+		'EAZ' => __('East Azarbaijan (آذربایجان شرقی)', 'invoicing'),
+		'WAZ' => __('West Azarbaijan (آذربایجان غربی)', 'invoicing'),
+		'CHB' => __('Chaharmahal and Bakhtiari (چهارمحال و بختیاری)', 'invoicing'),
+		'SKH' => __('South Khorasan (خراسان جنوبی)', 'invoicing'),
+		'RKH' => __('Razavi Khorasan (خراسان رضوی)', 'invoicing'),
+		'NKH' => __('North Khorasan (خراسان شمالی)', 'invoicing'),
+		'SMN' => __('Semnan (سمنان)', 'invoicing'),
+		'FRS' => __('Fars (فارس)', 'invoicing'),
+		'QHM' => __('Qom (قم)', 'invoicing'),
+		'KRD' => __('Kurdistan / کردستان)', 'invoicing'),
+		'KBD' => __('Kohgiluyeh and BoyerAhmad (کهگیلوییه و بویراحمد)', 'invoicing'),
+		'GLS' => __('Golestan (گلستان)', 'invoicing'),
+		'GIL' => __('Gilan (گیلان)', 'invoicing'),
+		'MZN' => __('Mazandaran (مازندران)', 'invoicing'),
+		'MKZ' => __('Markazi (مرکزی)', 'invoicing'),
+		'HRZ' => __('Hormozgan (هرمزگان)', 'invoicing'),
+		'SBN' => __('Sistan and Baluchestan (سیستان و بلوچستان)', 'invoicing'),
 	),
 	'IS' => array(),
 	'IT' => array( // Italy Provinces.
-		'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' ),
-		'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' => __( 'Forlì-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' ),
-		'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' ),
-		'SS' => __( 'Sassari', 'invoicing' ),
-		'SV' => __( 'Savona', 'invoicing' ),
-		'SI' => __( 'Siena', 'invoicing' ),
-		'SR' => __( 'Siracusa', 'invoicing' ),
-		'SO' => __( 'Sondrio', 'invoicing' ),
-		'SU' => __( 'Sud Sardegna', 'invoicing' ),
-		'TA' => __( 'Taranto', 'invoicing' ),
-		'TE' => __( 'Teramo', 'invoicing' ),
-		'TR' => __( 'Terni', 'invoicing' ),
-		'TO' => __( 'Torino', 'invoicing' ),
-		'TP' => __( 'Trapani', 'invoicing' ),
-		'TN' => __( 'Trento', 'invoicing' ),
-		'TV' => __( 'Treviso', 'invoicing' ),
-		'TS' => __( 'Trieste', 'invoicing' ),
-		'UD' => __( 'Udine', 'invoicing' ),
-		'VA' => __( 'Varese', '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'),
+		'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' => __('Forlì-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'),
+		'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'),
+		'SS' => __('Sassari', 'invoicing'),
+		'SV' => __('Savona', 'invoicing'),
+		'SI' => __('Siena', 'invoicing'),
+		'SR' => __('Siracusa', 'invoicing'),
+		'SO' => __('Sondrio', 'invoicing'),
+		'SU' => __('Sud Sardegna', 'invoicing'),
+		'TA' => __('Taranto', 'invoicing'),
+		'TE' => __('Teramo', 'invoicing'),
+		'TR' => __('Terni', 'invoicing'),
+		'TO' => __('Torino', 'invoicing'),
+		'TP' => __('Trapani', 'invoicing'),
+		'TN' => __('Trento', 'invoicing'),
+		'TV' => __('Treviso', 'invoicing'),
+		'TS' => __('Trieste', 'invoicing'),
+		'UD' => __('Udine', 'invoicing'),
+		'VA' => __('Varese', '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'),
 	),
 	'IL' => array(),
 	'IM' => array(),
@@ -648,903 +648,903 @@ 
 	 * The suffix corresponds with the Japanese translation file.
 	 */
 	'JP' => 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' => __( 'Kyoto', 'invoicing' ),
-		'JP27' => __( 'Osaka', 'invoicing' ),
-		'JP28' => __( 'Hyogo', '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' => __('Kyoto', 'invoicing'),
+		'JP27' => __('Osaka', 'invoicing'),
+		'JP28' => __('Hyogo', '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'),
 	),
 	'KE' => array( // Kenya Counties.
-		'1'  => __( 'Mombasa', 'invoicing' ),
-		'2'  => __( 'Kwale', 'invoicing' ),
-		'3'  => __( 'Kilifi', 'invoicing' ),
-		'4'  => __( 'Tana River', 'invoicing' ),
-		'5'  => __( 'Lamu', 'invoicing' ),
-		'6'  => __( 'Taita-Taveta', 'invoicing' ),
-		'7'  => __( 'Garissa', 'invoicing' ),
-		'8'  => __( 'Wajir', 'invoicing' ),
-		'9'  => __( 'Mandera', 'invoicing' ),
-		'10' => __( 'Marsabit', 'invoicing' ),
-		'11' => __( 'Isiolo', 'invoicing' ),
-		'12' => __( 'Meru', 'invoicing' ),
-		'13' => __( 'Tharaka-Nithi', 'invoicing' ),
-		'14' => __( 'Embu', 'invoicing' ),
-		'15' => __( 'Kitui', 'invoicing' ),
-		'16' => __( 'Machakos', 'invoicing' ),
-		'17' => __( 'Makueni', 'invoicing' ),
-		'18' => __( 'Nyandarua', 'invoicing' ),
-		'19' => __( 'Nyeri', 'invoicing' ),
-		'20' => __( 'Kirinyaga', 'invoicing' ),
-		'21' => __( "Murang'a", 'invoicing' ),
-		'22' => __( 'Kiambu', 'invoicing' ),
-		'23' => __( 'Turkana', 'invoicing' ),
-		'24' => __( 'West Pokot', 'invoicing' ),
-		'25' => __( 'Samburu', 'invoicing' ),
-		'26' => __( 'Trans-Nzoia', 'invoicing' ),
-		'27' => __( 'Uasin Gishu', 'invoicing' ),
-		'28' => __( 'Elgeyo-Marakwet', 'invoicing' ),
-		'29' => __( 'Nandi', 'invoicing' ),
-		'30' => __( 'Baringo', 'invoicing' ),
-		'31' => __( 'Laikipia', 'invoicing' ),
-		'32' => __( 'Nakuru', 'invoicing' ),
-		'33' => __( 'Narok', 'invoicing' ),
-		'34' => __( 'Kajiado', 'invoicing' ),
-		'35' => __( 'Kericho', 'invoicing' ),
-		'36' => __( 'Bomet', 'invoicing' ),
-		'37' => __( 'Kakamega', 'invoicing' ),
-		'38' => __( 'Vihiga', 'invoicing' ),
-		'39' => __( 'Bungoma', 'invoicing' ),
-		'40' => __( 'Busia', 'invoicing' ),
-		'41' => __( 'Siaya', 'invoicing' ),
-		'42' => __( 'Kisumu', 'invoicing' ),
-		'43' => __( 'Homa bay', 'invoicing' ),
-		'44' => __( 'Migori', 'invoicing' ),
-		'45' => __( 'Kisii', 'invoicing' ),
-		'46' => __( 'Nyamira', 'invoicing' ),
-		'47' => __( 'Nairobi', 'invoicing' ),
+		'1'  => __('Mombasa', 'invoicing'),
+		'2'  => __('Kwale', 'invoicing'),
+		'3'  => __('Kilifi', 'invoicing'),
+		'4'  => __('Tana River', 'invoicing'),
+		'5'  => __('Lamu', 'invoicing'),
+		'6'  => __('Taita-Taveta', 'invoicing'),
+		'7'  => __('Garissa', 'invoicing'),
+		'8'  => __('Wajir', 'invoicing'),
+		'9'  => __('Mandera', 'invoicing'),
+		'10' => __('Marsabit', 'invoicing'),
+		'11' => __('Isiolo', 'invoicing'),
+		'12' => __('Meru', 'invoicing'),
+		'13' => __('Tharaka-Nithi', 'invoicing'),
+		'14' => __('Embu', 'invoicing'),
+		'15' => __('Kitui', 'invoicing'),
+		'16' => __('Machakos', 'invoicing'),
+		'17' => __('Makueni', 'invoicing'),
+		'18' => __('Nyandarua', 'invoicing'),
+		'19' => __('Nyeri', 'invoicing'),
+		'20' => __('Kirinyaga', 'invoicing'),
+		'21' => __("Murang'a", 'invoicing'),
+		'22' => __('Kiambu', 'invoicing'),
+		'23' => __('Turkana', 'invoicing'),
+		'24' => __('West Pokot', 'invoicing'),
+		'25' => __('Samburu', 'invoicing'),
+		'26' => __('Trans-Nzoia', 'invoicing'),
+		'27' => __('Uasin Gishu', 'invoicing'),
+		'28' => __('Elgeyo-Marakwet', 'invoicing'),
+		'29' => __('Nandi', 'invoicing'),
+		'30' => __('Baringo', 'invoicing'),
+		'31' => __('Laikipia', 'invoicing'),
+		'32' => __('Nakuru', 'invoicing'),
+		'33' => __('Narok', 'invoicing'),
+		'34' => __('Kajiado', 'invoicing'),
+		'35' => __('Kericho', 'invoicing'),
+		'36' => __('Bomet', 'invoicing'),
+		'37' => __('Kakamega', 'invoicing'),
+		'38' => __('Vihiga', 'invoicing'),
+		'39' => __('Bungoma', 'invoicing'),
+		'40' => __('Busia', 'invoicing'),
+		'41' => __('Siaya', 'invoicing'),
+		'42' => __('Kisumu', 'invoicing'),
+		'43' => __('Homa bay', 'invoicing'),
+		'44' => __('Migori', 'invoicing'),
+		'45' => __('Kisii', 'invoicing'),
+		'46' => __('Nyamira', 'invoicing'),
+		'47' => __('Nairobi', 'invoicing'),
 	),
 	'KR' => array(),
 	'KW' => array(),
 	'LB' => array(),
 	'LR' => array( // Liberia provinces.
-		'BM' => __( 'Bomi', 'invoicing' ),
-		'BN' => __( 'Bong', 'invoicing' ),
-		'GA' => __( 'Gbarpolu', 'invoicing' ),
-		'GB' => __( 'Grand Bassa', 'invoicing' ),
-		'GC' => __( 'Grand Cape Mount', 'invoicing' ),
-		'GG' => __( 'Grand Gedeh', 'invoicing' ),
-		'GK' => __( 'Grand Kru', 'invoicing' ),
-		'LO' => __( 'Lofa', 'invoicing' ),
-		'MA' => __( 'Margibi', 'invoicing' ),
-		'MY' => __( 'Maryland', 'invoicing' ),
-		'MO' => __( 'Montserrado', 'invoicing' ),
-		'NM' => __( 'Nimba', 'invoicing' ),
-		'RV' => __( 'Rivercess', 'invoicing' ),
-		'RG' => __( 'River Gee', 'invoicing' ),
-		'SN' => __( 'Sinoe', 'invoicing' ),
+		'BM' => __('Bomi', 'invoicing'),
+		'BN' => __('Bong', 'invoicing'),
+		'GA' => __('Gbarpolu', 'invoicing'),
+		'GB' => __('Grand Bassa', 'invoicing'),
+		'GC' => __('Grand Cape Mount', 'invoicing'),
+		'GG' => __('Grand Gedeh', 'invoicing'),
+		'GK' => __('Grand Kru', 'invoicing'),
+		'LO' => __('Lofa', 'invoicing'),
+		'MA' => __('Margibi', 'invoicing'),
+		'MY' => __('Maryland', 'invoicing'),
+		'MO' => __('Montserrado', 'invoicing'),
+		'NM' => __('Nimba', 'invoicing'),
+		'RV' => __('Rivercess', 'invoicing'),
+		'RG' => __('River Gee', 'invoicing'),
+		'SN' => __('Sinoe', 'invoicing'),
 	),
 	'LU' => array(),
 	'MD' => array( // Moldova states.
-		'C'  => __( 'Chișinău', 'invoicing' ),
-		'BL' => __( 'Bălți', 'invoicing' ),
-		'AN' => __( 'Anenii Noi', 'invoicing' ),
-		'BS' => __( 'Basarabeasca', 'invoicing' ),
-		'BR' => __( 'Briceni', 'invoicing' ),
-		'CH' => __( 'Cahul', 'invoicing' ),
-		'CT' => __( 'Cantemir', 'invoicing' ),
-		'CL' => __( 'Călărași', 'invoicing' ),
-		'CS' => __( 'Căușeni', 'invoicing' ),
-		'CM' => __( 'Cimișlia', 'invoicing' ),
-		'CR' => __( 'Criuleni', 'invoicing' ),
-		'DN' => __( 'Dondușeni', 'invoicing' ),
-		'DR' => __( 'Drochia', 'invoicing' ),
-		'DB' => __( 'Dubăsari', 'invoicing' ),
-		'ED' => __( 'Edineț', 'invoicing' ),
-		'FL' => __( 'Fălești', 'invoicing' ),
-		'FR' => __( 'Florești', 'invoicing' ),
-		'GE' => __( 'UTA Găgăuzia', 'invoicing' ),
-		'GL' => __( 'Glodeni', 'invoicing' ),
-		'HN' => __( 'Hîncești', 'invoicing' ),
-		'IL' => __( 'Ialoveni', 'invoicing' ),
-		'LV' => __( 'Leova', 'invoicing' ),
-		'NS' => __( 'Nisporeni', 'invoicing' ),
-		'OC' => __( 'Ocnița', 'invoicing' ),
-		'OR' => __( 'Orhei', 'invoicing' ),
-		'RZ' => __( 'Rezina', 'invoicing' ),
-		'RS' => __( 'Rîșcani', 'invoicing' ),
-		'SG' => __( 'Sîngerei', 'invoicing' ),
-		'SR' => __( 'Soroca', 'invoicing' ),
-		'ST' => __( 'Strășeni', 'invoicing' ),
-		'SD' => __( 'Șoldănești', 'invoicing' ),
-		'SV' => __( 'Ștefan Vodă', 'invoicing' ),
-		'TR' => __( 'Taraclia', 'invoicing' ),
-		'TL' => __( 'Telenești', 'invoicing' ),
-		'UN' => __( 'Ungheni', 'invoicing' ),
+		'C'  => __('Chișinău', 'invoicing'),
+		'BL' => __('Bălți', 'invoicing'),
+		'AN' => __('Anenii Noi', 'invoicing'),
+		'BS' => __('Basarabeasca', 'invoicing'),
+		'BR' => __('Briceni', 'invoicing'),
+		'CH' => __('Cahul', 'invoicing'),
+		'CT' => __('Cantemir', 'invoicing'),
+		'CL' => __('Călărași', 'invoicing'),
+		'CS' => __('Căușeni', 'invoicing'),
+		'CM' => __('Cimișlia', 'invoicing'),
+		'CR' => __('Criuleni', 'invoicing'),
+		'DN' => __('Dondușeni', 'invoicing'),
+		'DR' => __('Drochia', 'invoicing'),
+		'DB' => __('Dubăsari', 'invoicing'),
+		'ED' => __('Edineț', 'invoicing'),
+		'FL' => __('Fălești', 'invoicing'),
+		'FR' => __('Florești', 'invoicing'),
+		'GE' => __('UTA Găgăuzia', 'invoicing'),
+		'GL' => __('Glodeni', 'invoicing'),
+		'HN' => __('Hîncești', 'invoicing'),
+		'IL' => __('Ialoveni', 'invoicing'),
+		'LV' => __('Leova', 'invoicing'),
+		'NS' => __('Nisporeni', 'invoicing'),
+		'OC' => __('Ocnița', 'invoicing'),
+		'OR' => __('Orhei', 'invoicing'),
+		'RZ' => __('Rezina', 'invoicing'),
+		'RS' => __('Rîșcani', 'invoicing'),
+		'SG' => __('Sîngerei', 'invoicing'),
+		'SR' => __('Soroca', 'invoicing'),
+		'ST' => __('Strășeni', 'invoicing'),
+		'SD' => __('Șoldănești', 'invoicing'),
+		'SV' => __('Ștefan Vodă', 'invoicing'),
+		'TR' => __('Taraclia', 'invoicing'),
+		'TL' => __('Telenești', 'invoicing'),
+		'UN' => __('Ungheni', 'invoicing'),
 	),
 	'MQ' => array(),
 	'MT' => array(),
 	'MX' => array( // Mexico States.
-		'DF' => __( 'Ciudad de México', 'invoicing' ),
-		'JA' => __( 'Jalisco', 'invoicing' ),
-		'NL' => __( 'Nuevo León', 'invoicing' ),
-		'AG' => __( 'Aguascalientes', 'invoicing' ),
-		'BC' => __( 'Baja California', 'invoicing' ),
-		'BS' => __( 'Baja California Sur', 'invoicing' ),
-		'CM' => __( 'Campeche', 'invoicing' ),
-		'CS' => __( 'Chiapas', 'invoicing' ),
-		'CH' => __( 'Chihuahua', 'invoicing' ),
-		'CO' => __( 'Coahuila', 'invoicing' ),
-		'CL' => __( 'Colima', 'invoicing' ),
-		'DG' => __( 'Durango', 'invoicing' ),
-		'GT' => __( 'Guanajuato', 'invoicing' ),
-		'GR' => __( 'Guerrero', 'invoicing' ),
-		'HG' => __( 'Hidalgo', 'invoicing' ),
-		'MX' => __( 'Estado de México', 'invoicing' ),
-		'MI' => __( 'Michoacán', 'invoicing' ),
-		'MO' => __( 'Morelos', 'invoicing' ),
-		'NA' => __( 'Nayarit', 'invoicing' ),
-		'OA' => __( 'Oaxaca', 'invoicing' ),
-		'PU' => __( 'Puebla', 'invoicing' ),
-		'QT' => __( 'Querétaro', 'invoicing' ),
-		'QR' => __( 'Quintana Roo', 'invoicing' ),
-		'SL' => __( 'San Luis Potosí', 'invoicing' ),
-		'SI' => __( 'Sinaloa', 'invoicing' ),
-		'SO' => __( 'Sonora', 'invoicing' ),
-		'TB' => __( 'Tabasco', 'invoicing' ),
-		'TM' => __( 'Tamaulipas', 'invoicing' ),
-		'TL' => __( 'Tlaxcala', 'invoicing' ),
-		'VE' => __( 'Veracruz', 'invoicing' ),
-		'YU' => __( 'Yucatán', 'invoicing' ),
-		'ZA' => __( 'Zacatecas', 'invoicing' ),
+		'DF' => __('Ciudad de México', 'invoicing'),
+		'JA' => __('Jalisco', 'invoicing'),
+		'NL' => __('Nuevo León', 'invoicing'),
+		'AG' => __('Aguascalientes', 'invoicing'),
+		'BC' => __('Baja California', 'invoicing'),
+		'BS' => __('Baja California Sur', 'invoicing'),
+		'CM' => __('Campeche', 'invoicing'),
+		'CS' => __('Chiapas', 'invoicing'),
+		'CH' => __('Chihuahua', 'invoicing'),
+		'CO' => __('Coahuila', 'invoicing'),
+		'CL' => __('Colima', 'invoicing'),
+		'DG' => __('Durango', 'invoicing'),
+		'GT' => __('Guanajuato', 'invoicing'),
+		'GR' => __('Guerrero', 'invoicing'),
+		'HG' => __('Hidalgo', 'invoicing'),
+		'MX' => __('Estado de México', 'invoicing'),
+		'MI' => __('Michoacán', 'invoicing'),
+		'MO' => __('Morelos', 'invoicing'),
+		'NA' => __('Nayarit', 'invoicing'),
+		'OA' => __('Oaxaca', 'invoicing'),
+		'PU' => __('Puebla', 'invoicing'),
+		'QT' => __('Querétaro', 'invoicing'),
+		'QR' => __('Quintana Roo', 'invoicing'),
+		'SL' => __('San Luis Potosí', 'invoicing'),
+		'SI' => __('Sinaloa', 'invoicing'),
+		'SO' => __('Sonora', 'invoicing'),
+		'TB' => __('Tabasco', 'invoicing'),
+		'TM' => __('Tamaulipas', 'invoicing'),
+		'TL' => __('Tlaxcala', 'invoicing'),
+		'VE' => __('Veracruz', 'invoicing'),
+		'YU' => __('Yucatán', 'invoicing'),
+		'ZA' => __('Zacatecas', 'invoicing'),
 	),
 	'MY' => array( // Malaysian states.
-		'JHR' => __( 'Johor', 'invoicing' ),
-		'KDH' => __( 'Kedah', 'invoicing' ),
-		'KTN' => __( 'Kelantan', 'invoicing' ),
-		'LBN' => __( 'Labuan', 'invoicing' ),
-		'MLK' => __( 'Malacca (Melaka)', 'invoicing' ),
-		'NSN' => __( 'Negeri Sembilan', 'invoicing' ),
-		'PHG' => __( 'Pahang', 'invoicing' ),
-		'PNG' => __( 'Penang (Pulau Pinang)', 'invoicing' ),
-		'PRK' => __( 'Perak', 'invoicing' ),
-		'PLS' => __( 'Perlis', 'invoicing' ),
-		'SBH' => __( 'Sabah', 'invoicing' ),
-		'SWK' => __( 'Sarawak', 'invoicing' ),
-		'SGR' => __( 'Selangor', 'invoicing' ),
-		'TRG' => __( 'Terengganu', 'invoicing' ),
-		'PJY' => __( 'Putrajaya', 'invoicing' ),
-		'KUL' => __( 'Kuala Lumpur', 'invoicing' ),
+		'JHR' => __('Johor', 'invoicing'),
+		'KDH' => __('Kedah', 'invoicing'),
+		'KTN' => __('Kelantan', 'invoicing'),
+		'LBN' => __('Labuan', 'invoicing'),
+		'MLK' => __('Malacca (Melaka)', 'invoicing'),
+		'NSN' => __('Negeri Sembilan', 'invoicing'),
+		'PHG' => __('Pahang', 'invoicing'),
+		'PNG' => __('Penang (Pulau Pinang)', 'invoicing'),
+		'PRK' => __('Perak', 'invoicing'),
+		'PLS' => __('Perlis', 'invoicing'),
+		'SBH' => __('Sabah', 'invoicing'),
+		'SWK' => __('Sarawak', 'invoicing'),
+		'SGR' => __('Selangor', 'invoicing'),
+		'TRG' => __('Terengganu', 'invoicing'),
+		'PJY' => __('Putrajaya', 'invoicing'),
+		'KUL' => __('Kuala Lumpur', 'invoicing'),
 	),
 	'NG' => array( // Nigerian provinces.
-		'AB' => __( 'Abia', 'invoicing' ),
-		'FC' => __( 'Abuja', 'invoicing' ),
-		'AD' => __( 'Adamawa', 'invoicing' ),
-		'AK' => __( 'Akwa Ibom', 'invoicing' ),
-		'AN' => __( 'Anambra', 'invoicing' ),
-		'BA' => __( 'Bauchi', 'invoicing' ),
-		'BY' => __( 'Bayelsa', 'invoicing' ),
-		'BE' => __( 'Benue', 'invoicing' ),
-		'BO' => __( 'Borno', 'invoicing' ),
-		'CR' => __( 'Cross River', 'invoicing' ),
-		'DE' => __( 'Delta', 'invoicing' ),
-		'EB' => __( 'Ebonyi', 'invoicing' ),
-		'ED' => __( 'Edo', 'invoicing' ),
-		'EK' => __( 'Ekiti', 'invoicing' ),
-		'EN' => __( 'Enugu', 'invoicing' ),
-		'GO' => __( 'Gombe', 'invoicing' ),
-		'IM' => __( 'Imo', 'invoicing' ),
-		'JI' => __( 'Jigawa', 'invoicing' ),
-		'KD' => __( 'Kaduna', 'invoicing' ),
-		'KN' => __( 'Kano', 'invoicing' ),
-		'KT' => __( 'Katsina', 'invoicing' ),
-		'KE' => __( 'Kebbi', 'invoicing' ),
-		'KO' => __( 'Kogi', 'invoicing' ),
-		'KW' => __( 'Kwara', 'invoicing' ),
-		'LA' => __( 'Lagos', 'invoicing' ),
-		'NA' => __( 'Nasarawa', 'invoicing' ),
-		'NI' => __( 'Niger', 'invoicing' ),
-		'OG' => __( 'Ogun', 'invoicing' ),
-		'ON' => __( 'Ondo', 'invoicing' ),
-		'OS' => __( 'Osun', 'invoicing' ),
-		'OY' => __( 'Oyo', 'invoicing' ),
-		'PL' => __( 'Plateau', 'invoicing' ),
-		'RI' => __( 'Rivers', 'invoicing' ),
-		'SO' => __( 'Sokoto', 'invoicing' ),
-		'TA' => __( 'Taraba', 'invoicing' ),
-		'YO' => __( 'Yobe', 'invoicing' ),
-		'ZA' => __( 'Zamfara', 'invoicing' ),
+		'AB' => __('Abia', 'invoicing'),
+		'FC' => __('Abuja', 'invoicing'),
+		'AD' => __('Adamawa', 'invoicing'),
+		'AK' => __('Akwa Ibom', 'invoicing'),
+		'AN' => __('Anambra', 'invoicing'),
+		'BA' => __('Bauchi', 'invoicing'),
+		'BY' => __('Bayelsa', 'invoicing'),
+		'BE' => __('Benue', 'invoicing'),
+		'BO' => __('Borno', 'invoicing'),
+		'CR' => __('Cross River', 'invoicing'),
+		'DE' => __('Delta', 'invoicing'),
+		'EB' => __('Ebonyi', 'invoicing'),
+		'ED' => __('Edo', 'invoicing'),
+		'EK' => __('Ekiti', 'invoicing'),
+		'EN' => __('Enugu', 'invoicing'),
+		'GO' => __('Gombe', 'invoicing'),
+		'IM' => __('Imo', 'invoicing'),
+		'JI' => __('Jigawa', 'invoicing'),
+		'KD' => __('Kaduna', 'invoicing'),
+		'KN' => __('Kano', 'invoicing'),
+		'KT' => __('Katsina', 'invoicing'),
+		'KE' => __('Kebbi', 'invoicing'),
+		'KO' => __('Kogi', 'invoicing'),
+		'KW' => __('Kwara', 'invoicing'),
+		'LA' => __('Lagos', 'invoicing'),
+		'NA' => __('Nasarawa', 'invoicing'),
+		'NI' => __('Niger', 'invoicing'),
+		'OG' => __('Ogun', 'invoicing'),
+		'ON' => __('Ondo', 'invoicing'),
+		'OS' => __('Osun', 'invoicing'),
+		'OY' => __('Oyo', 'invoicing'),
+		'PL' => __('Plateau', 'invoicing'),
+		'RI' => __('Rivers', 'invoicing'),
+		'SO' => __('Sokoto', 'invoicing'),
+		'TA' => __('Taraba', 'invoicing'),
+		'YO' => __('Yobe', 'invoicing'),
+		'ZA' => __('Zamfara', 'invoicing'),
 	),
 	'NL' => array(),
 	'NO' => array(),
 	'NP' => array( // Nepal states (Zones).
-		'BAG' => __( 'Bagmati', 'invoicing' ),
-		'BHE' => __( 'Bheri', 'invoicing' ),
-		'DHA' => __( 'Dhaulagiri', 'invoicing' ),
-		'GAN' => __( 'Gandaki', 'invoicing' ),
-		'JAN' => __( 'Janakpur', 'invoicing' ),
-		'KAR' => __( 'Karnali', 'invoicing' ),
-		'KOS' => __( 'Koshi', 'invoicing' ),
-		'LUM' => __( 'Lumbini', 'invoicing' ),
-		'MAH' => __( 'Mahakali', 'invoicing' ),
-		'MEC' => __( 'Mechi', 'invoicing' ),
-		'NAR' => __( 'Narayani', 'invoicing' ),
-		'RAP' => __( 'Rapti', 'invoicing' ),
-		'SAG' => __( 'Sagarmatha', 'invoicing' ),
-		'SET' => __( 'Seti', 'invoicing' ),
+		'BAG' => __('Bagmati', 'invoicing'),
+		'BHE' => __('Bheri', 'invoicing'),
+		'DHA' => __('Dhaulagiri', 'invoicing'),
+		'GAN' => __('Gandaki', 'invoicing'),
+		'JAN' => __('Janakpur', 'invoicing'),
+		'KAR' => __('Karnali', 'invoicing'),
+		'KOS' => __('Koshi', 'invoicing'),
+		'LUM' => __('Lumbini', 'invoicing'),
+		'MAH' => __('Mahakali', 'invoicing'),
+		'MEC' => __('Mechi', 'invoicing'),
+		'NAR' => __('Narayani', 'invoicing'),
+		'RAP' => __('Rapti', 'invoicing'),
+		'SAG' => __('Sagarmatha', 'invoicing'),
+		'SET' => __('Seti', 'invoicing'),
 	),
 	'NZ' => array( // New Zealand States.
-		'NL' => __( 'Northland', 'invoicing' ),
-		'AK' => __( 'Auckland', 'invoicing' ),
-		'WA' => __( 'Waikato', 'invoicing' ),
-		'BP' => __( 'Bay of Plenty', 'invoicing' ),
-		'TK' => __( 'Taranaki', 'invoicing' ),
-		'GI' => __( 'Gisborne', 'invoicing' ),
-		'HB' => __( 'Hawke’s Bay', 'invoicing' ),
-		'MW' => __( 'Manawatu-Wanganui', 'invoicing' ),
-		'WE' => __( 'Wellington', 'invoicing' ),
-		'NS' => __( 'Nelson', 'invoicing' ),
-		'MB' => __( 'Marlborough', 'invoicing' ),
-		'TM' => __( 'Tasman', 'invoicing' ),
-		'WC' => __( 'West Coast', 'invoicing' ),
-		'CT' => __( 'Canterbury', 'invoicing' ),
-		'OT' => __( 'Otago', 'invoicing' ),
-		'SL' => __( 'Southland', 'invoicing' ),
+		'NL' => __('Northland', 'invoicing'),
+		'AK' => __('Auckland', 'invoicing'),
+		'WA' => __('Waikato', 'invoicing'),
+		'BP' => __('Bay of Plenty', 'invoicing'),
+		'TK' => __('Taranaki', 'invoicing'),
+		'GI' => __('Gisborne', 'invoicing'),
+		'HB' => __('Hawke’s Bay', 'invoicing'),
+		'MW' => __('Manawatu-Wanganui', 'invoicing'),
+		'WE' => __('Wellington', 'invoicing'),
+		'NS' => __('Nelson', 'invoicing'),
+		'MB' => __('Marlborough', 'invoicing'),
+		'TM' => __('Tasman', 'invoicing'),
+		'WC' => __('West Coast', 'invoicing'),
+		'CT' => __('Canterbury', 'invoicing'),
+		'OT' => __('Otago', 'invoicing'),
+		'SL' => __('Southland', 'invoicing'),
 	),
 	'PE' => array( // Peru states.
-		'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'),
 	),
 
 	/**
 	 * Philippine Provinces.
 	 */
 	'PH' => array(
-		'ABR' => __( 'Abra', 'invoicing' ),
-		'AGN' => __( 'Agusan del Norte', 'invoicing' ),
-		'AGS' => __( 'Agusan del Sur', 'invoicing' ),
-		'AKL' => __( 'Aklan', 'invoicing' ),
-		'ALB' => __( 'Albay', 'invoicing' ),
-		'ANT' => __( 'Antique', 'invoicing' ),
-		'APA' => __( 'Apayao', 'invoicing' ),
-		'AUR' => __( 'Aurora', 'invoicing' ),
-		'BAS' => __( 'Basilan', 'invoicing' ),
-		'BAN' => __( 'Bataan', 'invoicing' ),
-		'BTN' => __( 'Batanes', 'invoicing' ),
-		'BTG' => __( 'Batangas', 'invoicing' ),
-		'BEN' => __( 'Benguet', 'invoicing' ),
-		'BIL' => __( 'Biliran', 'invoicing' ),
-		'BOH' => __( 'Bohol', 'invoicing' ),
-		'BUK' => __( 'Bukidnon', 'invoicing' ),
-		'BUL' => __( 'Bulacan', 'invoicing' ),
-		'CAG' => __( 'Cagayan', 'invoicing' ),
-		'CAN' => __( 'Camarines Norte', 'invoicing' ),
-		'CAS' => __( 'Camarines Sur', 'invoicing' ),
-		'CAM' => __( 'Camiguin', 'invoicing' ),
-		'CAP' => __( 'Capiz', 'invoicing' ),
-		'CAT' => __( 'Catanduanes', 'invoicing' ),
-		'CAV' => __( 'Cavite', 'invoicing' ),
-		'CEB' => __( 'Cebu', 'invoicing' ),
-		'COM' => __( 'Compostela Valley', 'invoicing' ),
-		'NCO' => __( 'Cotabato', 'invoicing' ),
-		'DAV' => __( 'Davao del Norte', 'invoicing' ),
-		'DAS' => __( 'Davao del Sur', 'invoicing' ),
-		'DAC' => __( 'Davao Occidental', 'invoicing' ),
-		'DAO' => __( 'Davao Oriental', 'invoicing' ),
-		'DIN' => __( 'Dinagat Islands', 'invoicing' ),
-		'EAS' => __( 'Eastern Samar', 'invoicing' ),
-		'GUI' => __( 'Guimaras', 'invoicing' ),
-		'IFU' => __( 'Ifugao', 'invoicing' ),
-		'ILN' => __( 'Ilocos Norte', 'invoicing' ),
-		'ILS' => __( 'Ilocos Sur', 'invoicing' ),
-		'ILI' => __( 'Iloilo', 'invoicing' ),
-		'ISA' => __( 'Isabela', 'invoicing' ),
-		'KAL' => __( 'Kalinga', 'invoicing' ),
-		'LUN' => __( 'La Union', 'invoicing' ),
-		'LAG' => __( 'Laguna', 'invoicing' ),
-		'LAN' => __( 'Lanao del Norte', 'invoicing' ),
-		'LAS' => __( 'Lanao del Sur', 'invoicing' ),
-		'LEY' => __( 'Leyte', 'invoicing' ),
-		'MAG' => __( 'Maguindanao', 'invoicing' ),
-		'MAD' => __( 'Marinduque', 'invoicing' ),
-		'MAS' => __( 'Masbate', 'invoicing' ),
-		'MSC' => __( 'Misamis Occidental', 'invoicing' ),
-		'MSR' => __( 'Misamis Oriental', 'invoicing' ),
-		'MOU' => __( 'Mountain Province', 'invoicing' ),
-		'NEC' => __( 'Negros Occidental', 'invoicing' ),
-		'NER' => __( 'Negros Oriental', 'invoicing' ),
-		'NSA' => __( 'Northern Samar', 'invoicing' ),
-		'NUE' => __( 'Nueva Ecija', 'invoicing' ),
-		'NUV' => __( 'Nueva Vizcaya', 'invoicing' ),
-		'MDC' => __( 'Occidental Mindoro', 'invoicing' ),
-		'MDR' => __( 'Oriental Mindoro', 'invoicing' ),
-		'PLW' => __( 'Palawan', 'invoicing' ),
-		'PAM' => __( 'Pampanga', 'invoicing' ),
-		'PAN' => __( 'Pangasinan', 'invoicing' ),
-		'QUE' => __( 'Quezon', 'invoicing' ),
-		'QUI' => __( 'Quirino', 'invoicing' ),
-		'RIZ' => __( 'Rizal', 'invoicing' ),
-		'ROM' => __( 'Romblon', 'invoicing' ),
-		'WSA' => __( 'Samar', 'invoicing' ),
-		'SAR' => __( 'Sarangani', 'invoicing' ),
-		'SIQ' => __( 'Siquijor', 'invoicing' ),
-		'SOR' => __( 'Sorsogon', 'invoicing' ),
-		'SCO' => __( 'South Cotabato', 'invoicing' ),
-		'SLE' => __( 'Southern Leyte', 'invoicing' ),
-		'SUK' => __( 'Sultan Kudarat', 'invoicing' ),
-		'SLU' => __( 'Sulu', 'invoicing' ),
-		'SUN' => __( 'Surigao del Norte', 'invoicing' ),
-		'SUR' => __( 'Surigao del Sur', 'invoicing' ),
-		'TAR' => __( 'Tarlac', 'invoicing' ),
-		'TAW' => __( 'Tawi-Tawi', 'invoicing' ),
-		'ZMB' => __( 'Zambales', 'invoicing' ),
-		'ZAN' => __( 'Zamboanga del Norte', 'invoicing' ),
-		'ZAS' => __( 'Zamboanga del Sur', 'invoicing' ),
-		'ZSI' => __( 'Zamboanga Sibugay', 'invoicing' ),
-		'00'  => __( 'Metro Manila', 'invoicing' ),
+		'ABR' => __('Abra', 'invoicing'),
+		'AGN' => __('Agusan del Norte', 'invoicing'),
+		'AGS' => __('Agusan del Sur', 'invoicing'),
+		'AKL' => __('Aklan', 'invoicing'),
+		'ALB' => __('Albay', 'invoicing'),
+		'ANT' => __('Antique', 'invoicing'),
+		'APA' => __('Apayao', 'invoicing'),
+		'AUR' => __('Aurora', 'invoicing'),
+		'BAS' => __('Basilan', 'invoicing'),
+		'BAN' => __('Bataan', 'invoicing'),
+		'BTN' => __('Batanes', 'invoicing'),
+		'BTG' => __('Batangas', 'invoicing'),
+		'BEN' => __('Benguet', 'invoicing'),
+		'BIL' => __('Biliran', 'invoicing'),
+		'BOH' => __('Bohol', 'invoicing'),
+		'BUK' => __('Bukidnon', 'invoicing'),
+		'BUL' => __('Bulacan', 'invoicing'),
+		'CAG' => __('Cagayan', 'invoicing'),
+		'CAN' => __('Camarines Norte', 'invoicing'),
+		'CAS' => __('Camarines Sur', 'invoicing'),
+		'CAM' => __('Camiguin', 'invoicing'),
+		'CAP' => __('Capiz', 'invoicing'),
+		'CAT' => __('Catanduanes', 'invoicing'),
+		'CAV' => __('Cavite', 'invoicing'),
+		'CEB' => __('Cebu', 'invoicing'),
+		'COM' => __('Compostela Valley', 'invoicing'),
+		'NCO' => __('Cotabato', 'invoicing'),
+		'DAV' => __('Davao del Norte', 'invoicing'),
+		'DAS' => __('Davao del Sur', 'invoicing'),
+		'DAC' => __('Davao Occidental', 'invoicing'),
+		'DAO' => __('Davao Oriental', 'invoicing'),
+		'DIN' => __('Dinagat Islands', 'invoicing'),
+		'EAS' => __('Eastern Samar', 'invoicing'),
+		'GUI' => __('Guimaras', 'invoicing'),
+		'IFU' => __('Ifugao', 'invoicing'),
+		'ILN' => __('Ilocos Norte', 'invoicing'),
+		'ILS' => __('Ilocos Sur', 'invoicing'),
+		'ILI' => __('Iloilo', 'invoicing'),
+		'ISA' => __('Isabela', 'invoicing'),
+		'KAL' => __('Kalinga', 'invoicing'),
+		'LUN' => __('La Union', 'invoicing'),
+		'LAG' => __('Laguna', 'invoicing'),
+		'LAN' => __('Lanao del Norte', 'invoicing'),
+		'LAS' => __('Lanao del Sur', 'invoicing'),
+		'LEY' => __('Leyte', 'invoicing'),
+		'MAG' => __('Maguindanao', 'invoicing'),
+		'MAD' => __('Marinduque', 'invoicing'),
+		'MAS' => __('Masbate', 'invoicing'),
+		'MSC' => __('Misamis Occidental', 'invoicing'),
+		'MSR' => __('Misamis Oriental', 'invoicing'),
+		'MOU' => __('Mountain Province', 'invoicing'),
+		'NEC' => __('Negros Occidental', 'invoicing'),
+		'NER' => __('Negros Oriental', 'invoicing'),
+		'NSA' => __('Northern Samar', 'invoicing'),
+		'NUE' => __('Nueva Ecija', 'invoicing'),
+		'NUV' => __('Nueva Vizcaya', 'invoicing'),
+		'MDC' => __('Occidental Mindoro', 'invoicing'),
+		'MDR' => __('Oriental Mindoro', 'invoicing'),
+		'PLW' => __('Palawan', 'invoicing'),
+		'PAM' => __('Pampanga', 'invoicing'),
+		'PAN' => __('Pangasinan', 'invoicing'),
+		'QUE' => __('Quezon', 'invoicing'),
+		'QUI' => __('Quirino', 'invoicing'),
+		'RIZ' => __('Rizal', 'invoicing'),
+		'ROM' => __('Romblon', 'invoicing'),
+		'WSA' => __('Samar', 'invoicing'),
+		'SAR' => __('Sarangani', 'invoicing'),
+		'SIQ' => __('Siquijor', 'invoicing'),
+		'SOR' => __('Sorsogon', 'invoicing'),
+		'SCO' => __('South Cotabato', 'invoicing'),
+		'SLE' => __('Southern Leyte', 'invoicing'),
+		'SUK' => __('Sultan Kudarat', 'invoicing'),
+		'SLU' => __('Sulu', 'invoicing'),
+		'SUN' => __('Surigao del Norte', 'invoicing'),
+		'SUR' => __('Surigao del Sur', 'invoicing'),
+		'TAR' => __('Tarlac', 'invoicing'),
+		'TAW' => __('Tawi-Tawi', 'invoicing'),
+		'ZMB' => __('Zambales', 'invoicing'),
+		'ZAN' => __('Zamboanga del Norte', 'invoicing'),
+		'ZAS' => __('Zamboanga del Sur', 'invoicing'),
+		'ZSI' => __('Zamboanga Sibugay', 'invoicing'),
+		'00'  => __('Metro Manila', 'invoicing'),
 	),
 	'PK' => array( // Pakistan's states.
-		'JK' => __( 'Azad Kashmir', 'invoicing' ),
-		'BA' => __( 'Balochistan', 'invoicing' ),
-		'TA' => __( 'FATA', 'invoicing' ),
-		'GB' => __( 'Gilgit Baltistan', 'invoicing' ),
-		'IS' => __( 'Islamabad Capital Territory', 'invoicing' ),
-		'KP' => __( 'Khyber Pakhtunkhwa', 'invoicing' ),
-		'PB' => __( 'Punjab', 'invoicing' ),
-		'SD' => __( 'Sindh', 'invoicing' ),
+		'JK' => __('Azad Kashmir', 'invoicing'),
+		'BA' => __('Balochistan', 'invoicing'),
+		'TA' => __('FATA', 'invoicing'),
+		'GB' => __('Gilgit Baltistan', 'invoicing'),
+		'IS' => __('Islamabad Capital Territory', 'invoicing'),
+		'KP' => __('Khyber Pakhtunkhwa', 'invoicing'),
+		'PB' => __('Punjab', 'invoicing'),
+		'SD' => __('Sindh', 'invoicing'),
 	),
 	'PL' => array(),
 	'PT' => array(),
 	'PY' => array( // Paraguay states.
-		'PY-ASU' => __( 'Asunción', 'invoicing' ),
-		'PY-1'   => __( 'Concepción', 'invoicing' ),
-		'PY-2'   => __( 'San Pedro', 'invoicing' ),
-		'PY-3'   => __( 'Cordillera', 'invoicing' ),
-		'PY-4'   => __( 'Guairá', 'invoicing' ),
-		'PY-5'   => __( 'Caaguazú', 'invoicing' ),
-		'PY-6'   => __( 'Caazapá', 'invoicing' ),
-		'PY-7'   => __( 'Itapúa', 'invoicing' ),
-		'PY-8'   => __( 'Misiones', 'invoicing' ),
-		'PY-9'   => __( 'Paraguarí', 'invoicing' ),
-		'PY-10'  => __( 'Alto Paraná', 'invoicing' ),
-		'PY-11'  => __( 'Central', 'invoicing' ),
-		'PY-12'  => __( 'Ñeembucú', 'invoicing' ),
-		'PY-13'  => __( 'Amambay', 'invoicing' ),
-		'PY-14'  => __( 'Canindeyú', 'invoicing' ),
-		'PY-15'  => __( 'Presidente Hayes', 'invoicing' ),
-		'PY-16'  => __( 'Alto Paraguay', 'invoicing' ),
-		'PY-17'  => __( 'Boquerón', 'invoicing' ),
+		'PY-ASU' => __('Asunción', 'invoicing'),
+		'PY-1'   => __('Concepción', 'invoicing'),
+		'PY-2'   => __('San Pedro', 'invoicing'),
+		'PY-3'   => __('Cordillera', 'invoicing'),
+		'PY-4'   => __('Guairá', 'invoicing'),
+		'PY-5'   => __('Caaguazú', 'invoicing'),
+		'PY-6'   => __('Caazapá', 'invoicing'),
+		'PY-7'   => __('Itapúa', 'invoicing'),
+		'PY-8'   => __('Misiones', 'invoicing'),
+		'PY-9'   => __('Paraguarí', 'invoicing'),
+		'PY-10'  => __('Alto Paraná', 'invoicing'),
+		'PY-11'  => __('Central', 'invoicing'),
+		'PY-12'  => __('Ñeembucú', 'invoicing'),
+		'PY-13'  => __('Amambay', 'invoicing'),
+		'PY-14'  => __('Canindeyú', 'invoicing'),
+		'PY-15'  => __('Presidente Hayes', 'invoicing'),
+		'PY-16'  => __('Alto Paraguay', 'invoicing'),
+		'PY-17'  => __('Boquerón', 'invoicing'),
 	),
 	'RE' => array(),
 	'RO' => array( // Romania states.
-		'AB' => __( 'Alba', 'invoicing' ),
-		'AR' => __( 'Arad', 'invoicing' ),
-		'AG' => __( 'Argeș', 'invoicing' ),
-		'BC' => __( 'Bacău', 'invoicing' ),
-		'BH' => __( 'Bihor', 'invoicing' ),
-		'BN' => __( 'Bistrița-Năsăud', 'invoicing' ),
-		'BT' => __( 'Botoșani', 'invoicing' ),
-		'BR' => __( 'Brăila', 'invoicing' ),
-		'BV' => __( 'Brașov', 'invoicing' ),
-		'B'  => __( 'București', 'invoicing' ),
-		'BZ' => __( 'Buzău', 'invoicing' ),
-		'CL' => __( 'Călărași', 'invoicing' ),
-		'CS' => __( 'Caraș-Severin', 'invoicing' ),
-		'CJ' => __( 'Cluj', 'invoicing' ),
-		'CT' => __( 'Constanța', 'invoicing' ),
-		'CV' => __( 'Covasna', 'invoicing' ),
-		'DB' => __( 'Dâmbovița', 'invoicing' ),
-		'DJ' => __( 'Dolj', 'invoicing' ),
-		'GL' => __( 'Galați', 'invoicing' ),
-		'GR' => __( 'Giurgiu', 'invoicing' ),
-		'GJ' => __( 'Gorj', 'invoicing' ),
-		'HR' => __( 'Harghita', 'invoicing' ),
-		'HD' => __( 'Hunedoara', 'invoicing' ),
-		'IL' => __( 'Ialomița', 'invoicing' ),
-		'IS' => __( 'Iași', 'invoicing' ),
-		'IF' => __( 'Ilfov', 'invoicing' ),
-		'MM' => __( 'Maramureș', 'invoicing' ),
-		'MH' => __( 'Mehedinți', 'invoicing' ),
-		'MS' => __( 'Mureș', 'invoicing' ),
-		'NT' => __( 'Neamț', 'invoicing' ),
-		'OT' => __( 'Olt', 'invoicing' ),
-		'PH' => __( 'Prahova', 'invoicing' ),
-		'SJ' => __( 'Sălaj', 'invoicing' ),
-		'SM' => __( 'Satu Mare', 'invoicing' ),
-		'SB' => __( 'Sibiu', 'invoicing' ),
-		'SV' => __( 'Suceava', 'invoicing' ),
-		'TR' => __( 'Teleorman', 'invoicing' ),
-		'TM' => __( 'Timiș', 'invoicing' ),
-		'TL' => __( 'Tulcea', 'invoicing' ),
-		'VL' => __( 'Vâlcea', 'invoicing' ),
-		'VS' => __( 'Vaslui', 'invoicing' ),
-		'VN' => __( 'Vrancea', 'invoicing' ),
+		'AB' => __('Alba', 'invoicing'),
+		'AR' => __('Arad', 'invoicing'),
+		'AG' => __('Argeș', 'invoicing'),
+		'BC' => __('Bacău', 'invoicing'),
+		'BH' => __('Bihor', 'invoicing'),
+		'BN' => __('Bistrița-Năsăud', 'invoicing'),
+		'BT' => __('Botoșani', 'invoicing'),
+		'BR' => __('Brăila', 'invoicing'),
+		'BV' => __('Brașov', 'invoicing'),
+		'B'  => __('București', 'invoicing'),
+		'BZ' => __('Buzău', 'invoicing'),
+		'CL' => __('Călărași', 'invoicing'),
+		'CS' => __('Caraș-Severin', 'invoicing'),
+		'CJ' => __('Cluj', 'invoicing'),
+		'CT' => __('Constanța', 'invoicing'),
+		'CV' => __('Covasna', 'invoicing'),
+		'DB' => __('Dâmbovița', 'invoicing'),
+		'DJ' => __('Dolj', 'invoicing'),
+		'GL' => __('Galați', 'invoicing'),
+		'GR' => __('Giurgiu', 'invoicing'),
+		'GJ' => __('Gorj', 'invoicing'),
+		'HR' => __('Harghita', 'invoicing'),
+		'HD' => __('Hunedoara', 'invoicing'),
+		'IL' => __('Ialomița', 'invoicing'),
+		'IS' => __('Iași', 'invoicing'),
+		'IF' => __('Ilfov', 'invoicing'),
+		'MM' => __('Maramureș', 'invoicing'),
+		'MH' => __('Mehedinți', 'invoicing'),
+		'MS' => __('Mureș', 'invoicing'),
+		'NT' => __('Neamț', 'invoicing'),
+		'OT' => __('Olt', 'invoicing'),
+		'PH' => __('Prahova', 'invoicing'),
+		'SJ' => __('Sălaj', 'invoicing'),
+		'SM' => __('Satu Mare', 'invoicing'),
+		'SB' => __('Sibiu', 'invoicing'),
+		'SV' => __('Suceava', 'invoicing'),
+		'TR' => __('Teleorman', 'invoicing'),
+		'TM' => __('Timiș', 'invoicing'),
+		'TL' => __('Tulcea', 'invoicing'),
+		'VL' => __('Vâlcea', 'invoicing'),
+		'VS' => __('Vaslui', 'invoicing'),
+		'VN' => __('Vrancea', 'invoicing'),
 	),
 	'RS' => array(),
 	'SG' => array(),
 	'SK' => array(),
 	'SI' => array(),
 	'TH' => array( // Thailand states.
-		'TH-37' => __( 'Amnat Charoen', 'invoicing' ),
-		'TH-15' => __( 'Ang Thong', 'invoicing' ),
-		'TH-14' => __( 'Ayutthaya', 'invoicing' ),
-		'TH-10' => __( 'Bangkok', 'invoicing' ),
-		'TH-38' => __( 'Bueng Kan', 'invoicing' ),
-		'TH-31' => __( 'Buri Ram', 'invoicing' ),
-		'TH-24' => __( 'Chachoengsao', 'invoicing' ),
-		'TH-18' => __( 'Chai Nat', 'invoicing' ),
-		'TH-36' => __( 'Chaiyaphum', 'invoicing' ),
-		'TH-22' => __( 'Chanthaburi', 'invoicing' ),
-		'TH-50' => __( 'Chiang Mai', 'invoicing' ),
-		'TH-57' => __( 'Chiang Rai', 'invoicing' ),
-		'TH-20' => __( 'Chonburi', 'invoicing' ),
-		'TH-86' => __( 'Chumphon', 'invoicing' ),
-		'TH-46' => __( 'Kalasin', 'invoicing' ),
-		'TH-62' => __( 'Kamphaeng Phet', 'invoicing' ),
-		'TH-71' => __( 'Kanchanaburi', 'invoicing' ),
-		'TH-40' => __( 'Khon Kaen', 'invoicing' ),
-		'TH-81' => __( 'Krabi', 'invoicing' ),
-		'TH-52' => __( 'Lampang', 'invoicing' ),
-		'TH-51' => __( 'Lamphun', 'invoicing' ),
-		'TH-42' => __( 'Loei', 'invoicing' ),
-		'TH-16' => __( 'Lopburi', 'invoicing' ),
-		'TH-58' => __( 'Mae Hong Son', 'invoicing' ),
-		'TH-44' => __( 'Maha Sarakham', 'invoicing' ),
-		'TH-49' => __( 'Mukdahan', 'invoicing' ),
-		'TH-26' => __( 'Nakhon Nayok', 'invoicing' ),
-		'TH-73' => __( 'Nakhon Pathom', 'invoicing' ),
-		'TH-48' => __( 'Nakhon Phanom', 'invoicing' ),
-		'TH-30' => __( 'Nakhon Ratchasima', 'invoicing' ),
-		'TH-60' => __( 'Nakhon Sawan', 'invoicing' ),
-		'TH-80' => __( 'Nakhon Si Thammarat', 'invoicing' ),
-		'TH-55' => __( 'Nan', 'invoicing' ),
-		'TH-96' => __( 'Narathiwat', 'invoicing' ),
-		'TH-39' => __( 'Nong Bua Lam Phu', 'invoicing' ),
-		'TH-43' => __( 'Nong Khai', 'invoicing' ),
-		'TH-12' => __( 'Nonthaburi', 'invoicing' ),
-		'TH-13' => __( 'Pathum Thani', 'invoicing' ),
-		'TH-94' => __( 'Pattani', 'invoicing' ),
-		'TH-82' => __( 'Phang Nga', 'invoicing' ),
-		'TH-93' => __( 'Phatthalung', 'invoicing' ),
-		'TH-56' => __( 'Phayao', 'invoicing' ),
-		'TH-67' => __( 'Phetchabun', 'invoicing' ),
-		'TH-76' => __( 'Phetchaburi', 'invoicing' ),
-		'TH-66' => __( 'Phichit', 'invoicing' ),
-		'TH-65' => __( 'Phitsanulok', 'invoicing' ),
-		'TH-54' => __( 'Phrae', 'invoicing' ),
-		'TH-83' => __( 'Phuket', 'invoicing' ),
-		'TH-25' => __( 'Prachin Buri', 'invoicing' ),
-		'TH-77' => __( 'Prachuap Khiri Khan', 'invoicing' ),
-		'TH-85' => __( 'Ranong', 'invoicing' ),
-		'TH-70' => __( 'Ratchaburi', 'invoicing' ),
-		'TH-21' => __( 'Rayong', 'invoicing' ),
-		'TH-45' => __( 'Roi Et', 'invoicing' ),
-		'TH-27' => __( 'Sa Kaeo', 'invoicing' ),
-		'TH-47' => __( 'Sakon Nakhon', 'invoicing' ),
-		'TH-11' => __( 'Samut Prakan', 'invoicing' ),
-		'TH-74' => __( 'Samut Sakhon', 'invoicing' ),
-		'TH-75' => __( 'Samut Songkhram', 'invoicing' ),
-		'TH-19' => __( 'Saraburi', 'invoicing' ),
-		'TH-91' => __( 'Satun', 'invoicing' ),
-		'TH-17' => __( 'Sing Buri', 'invoicing' ),
-		'TH-33' => __( 'Sisaket', 'invoicing' ),
-		'TH-90' => __( 'Songkhla', 'invoicing' ),
-		'TH-64' => __( 'Sukhothai', 'invoicing' ),
-		'TH-72' => __( 'Suphan Buri', 'invoicing' ),
-		'TH-84' => __( 'Surat Thani', 'invoicing' ),
-		'TH-32' => __( 'Surin', 'invoicing' ),
-		'TH-63' => __( 'Tak', 'invoicing' ),
-		'TH-92' => __( 'Trang', 'invoicing' ),
-		'TH-23' => __( 'Trat', 'invoicing' ),
-		'TH-34' => __( 'Ubon Ratchathani', 'invoicing' ),
-		'TH-41' => __( 'Udon Thani', 'invoicing' ),
-		'TH-61' => __( 'Uthai Thani', 'invoicing' ),
-		'TH-53' => __( 'Uttaradit', 'invoicing' ),
-		'TH-95' => __( 'Yala', 'invoicing' ),
-		'TH-35' => __( 'Yasothon', 'invoicing' ),
+		'TH-37' => __('Amnat Charoen', 'invoicing'),
+		'TH-15' => __('Ang Thong', 'invoicing'),
+		'TH-14' => __('Ayutthaya', 'invoicing'),
+		'TH-10' => __('Bangkok', 'invoicing'),
+		'TH-38' => __('Bueng Kan', 'invoicing'),
+		'TH-31' => __('Buri Ram', 'invoicing'),
+		'TH-24' => __('Chachoengsao', 'invoicing'),
+		'TH-18' => __('Chai Nat', 'invoicing'),
+		'TH-36' => __('Chaiyaphum', 'invoicing'),
+		'TH-22' => __('Chanthaburi', 'invoicing'),
+		'TH-50' => __('Chiang Mai', 'invoicing'),
+		'TH-57' => __('Chiang Rai', 'invoicing'),
+		'TH-20' => __('Chonburi', 'invoicing'),
+		'TH-86' => __('Chumphon', 'invoicing'),
+		'TH-46' => __('Kalasin', 'invoicing'),
+		'TH-62' => __('Kamphaeng Phet', 'invoicing'),
+		'TH-71' => __('Kanchanaburi', 'invoicing'),
+		'TH-40' => __('Khon Kaen', 'invoicing'),
+		'TH-81' => __('Krabi', 'invoicing'),
+		'TH-52' => __('Lampang', 'invoicing'),
+		'TH-51' => __('Lamphun', 'invoicing'),
+		'TH-42' => __('Loei', 'invoicing'),
+		'TH-16' => __('Lopburi', 'invoicing'),
+		'TH-58' => __('Mae Hong Son', 'invoicing'),
+		'TH-44' => __('Maha Sarakham', 'invoicing'),
+		'TH-49' => __('Mukdahan', 'invoicing'),
+		'TH-26' => __('Nakhon Nayok', 'invoicing'),
+		'TH-73' => __('Nakhon Pathom', 'invoicing'),
+		'TH-48' => __('Nakhon Phanom', 'invoicing'),
+		'TH-30' => __('Nakhon Ratchasima', 'invoicing'),
+		'TH-60' => __('Nakhon Sawan', 'invoicing'),
+		'TH-80' => __('Nakhon Si Thammarat', 'invoicing'),
+		'TH-55' => __('Nan', 'invoicing'),
+		'TH-96' => __('Narathiwat', 'invoicing'),
+		'TH-39' => __('Nong Bua Lam Phu', 'invoicing'),
+		'TH-43' => __('Nong Khai', 'invoicing'),
+		'TH-12' => __('Nonthaburi', 'invoicing'),
+		'TH-13' => __('Pathum Thani', 'invoicing'),
+		'TH-94' => __('Pattani', 'invoicing'),
+		'TH-82' => __('Phang Nga', 'invoicing'),
+		'TH-93' => __('Phatthalung', 'invoicing'),
+		'TH-56' => __('Phayao', 'invoicing'),
+		'TH-67' => __('Phetchabun', 'invoicing'),
+		'TH-76' => __('Phetchaburi', 'invoicing'),
+		'TH-66' => __('Phichit', 'invoicing'),
+		'TH-65' => __('Phitsanulok', 'invoicing'),
+		'TH-54' => __('Phrae', 'invoicing'),
+		'TH-83' => __('Phuket', 'invoicing'),
+		'TH-25' => __('Prachin Buri', 'invoicing'),
+		'TH-77' => __('Prachuap Khiri Khan', 'invoicing'),
+		'TH-85' => __('Ranong', 'invoicing'),
+		'TH-70' => __('Ratchaburi', 'invoicing'),
+		'TH-21' => __('Rayong', 'invoicing'),
+		'TH-45' => __('Roi Et', 'invoicing'),
+		'TH-27' => __('Sa Kaeo', 'invoicing'),
+		'TH-47' => __('Sakon Nakhon', 'invoicing'),
+		'TH-11' => __('Samut Prakan', 'invoicing'),
+		'TH-74' => __('Samut Sakhon', 'invoicing'),
+		'TH-75' => __('Samut Songkhram', 'invoicing'),
+		'TH-19' => __('Saraburi', 'invoicing'),
+		'TH-91' => __('Satun', 'invoicing'),
+		'TH-17' => __('Sing Buri', 'invoicing'),
+		'TH-33' => __('Sisaket', 'invoicing'),
+		'TH-90' => __('Songkhla', 'invoicing'),
+		'TH-64' => __('Sukhothai', 'invoicing'),
+		'TH-72' => __('Suphan Buri', 'invoicing'),
+		'TH-84' => __('Surat Thani', 'invoicing'),
+		'TH-32' => __('Surin', 'invoicing'),
+		'TH-63' => __('Tak', 'invoicing'),
+		'TH-92' => __('Trang', 'invoicing'),
+		'TH-23' => __('Trat', 'invoicing'),
+		'TH-34' => __('Ubon Ratchathani', 'invoicing'),
+		'TH-41' => __('Udon Thani', 'invoicing'),
+		'TH-61' => __('Uthai Thani', 'invoicing'),
+		'TH-53' => __('Uttaradit', 'invoicing'),
+		'TH-95' => __('Yala', 'invoicing'),
+		'TH-35' => __('Yasothon', 'invoicing'),
 	),
 	'TR' => array( // Turkey States.
-		'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' => __( 'Çankırı', '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' => __('Çankırı', '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'),
 	),
 	'TZ' => array( // Tanzania States.
-		'TZ01' => __( 'Arusha', 'invoicing' ),
-		'TZ02' => __( 'Dar es Salaam', 'invoicing' ),
-		'TZ03' => __( 'Dodoma', 'invoicing' ),
-		'TZ04' => __( 'Iringa', 'invoicing' ),
-		'TZ05' => __( 'Kagera', 'invoicing' ),
-		'TZ06' => __( 'Pemba North', 'invoicing' ),
-		'TZ07' => __( 'Zanzibar North', 'invoicing' ),
-		'TZ08' => __( 'Kigoma', 'invoicing' ),
-		'TZ09' => __( 'Kilimanjaro', 'invoicing' ),
-		'TZ10' => __( 'Pemba South', 'invoicing' ),
-		'TZ11' => __( 'Zanzibar South', 'invoicing' ),
-		'TZ12' => __( 'Lindi', 'invoicing' ),
-		'TZ13' => __( 'Mara', 'invoicing' ),
-		'TZ14' => __( 'Mbeya', 'invoicing' ),
-		'TZ15' => __( 'Zanzibar West', 'invoicing' ),
-		'TZ16' => __( 'Morogoro', 'invoicing' ),
-		'TZ17' => __( 'Mtwara', 'invoicing' ),
-		'TZ18' => __( 'Mwanza', 'invoicing' ),
-		'TZ19' => __( 'Coast', 'invoicing' ),
-		'TZ20' => __( 'Rukwa', 'invoicing' ),
-		'TZ21' => __( 'Ruvuma', 'invoicing' ),
-		'TZ22' => __( 'Shinyanga', 'invoicing' ),
-		'TZ23' => __( 'Singida', 'invoicing' ),
-		'TZ24' => __( 'Tabora', 'invoicing' ),
-		'TZ25' => __( 'Tanga', 'invoicing' ),
-		'TZ26' => __( 'Manyara', 'invoicing' ),
-		'TZ27' => __( 'Geita', 'invoicing' ),
-		'TZ28' => __( 'Katavi', 'invoicing' ),
-		'TZ29' => __( 'Njombe', 'invoicing' ),
-		'TZ30' => __( 'Simiyu', 'invoicing' ),
+		'TZ01' => __('Arusha', 'invoicing'),
+		'TZ02' => __('Dar es Salaam', 'invoicing'),
+		'TZ03' => __('Dodoma', 'invoicing'),
+		'TZ04' => __('Iringa', 'invoicing'),
+		'TZ05' => __('Kagera', 'invoicing'),
+		'TZ06' => __('Pemba North', 'invoicing'),
+		'TZ07' => __('Zanzibar North', 'invoicing'),
+		'TZ08' => __('Kigoma', 'invoicing'),
+		'TZ09' => __('Kilimanjaro', 'invoicing'),
+		'TZ10' => __('Pemba South', 'invoicing'),
+		'TZ11' => __('Zanzibar South', 'invoicing'),
+		'TZ12' => __('Lindi', 'invoicing'),
+		'TZ13' => __('Mara', 'invoicing'),
+		'TZ14' => __('Mbeya', 'invoicing'),
+		'TZ15' => __('Zanzibar West', 'invoicing'),
+		'TZ16' => __('Morogoro', 'invoicing'),
+		'TZ17' => __('Mtwara', 'invoicing'),
+		'TZ18' => __('Mwanza', 'invoicing'),
+		'TZ19' => __('Coast', 'invoicing'),
+		'TZ20' => __('Rukwa', 'invoicing'),
+		'TZ21' => __('Ruvuma', 'invoicing'),
+		'TZ22' => __('Shinyanga', 'invoicing'),
+		'TZ23' => __('Singida', 'invoicing'),
+		'TZ24' => __('Tabora', 'invoicing'),
+		'TZ25' => __('Tanga', 'invoicing'),
+		'TZ26' => __('Manyara', 'invoicing'),
+		'TZ27' => __('Geita', 'invoicing'),
+		'TZ28' => __('Katavi', 'invoicing'),
+		'TZ29' => __('Njombe', 'invoicing'),
+		'TZ30' => __('Simiyu', 'invoicing'),
 	),
 	'LK' => array(),
 	'SE' => array(),
 	'UG' => array( // Uganda districts. Ref: https://en.wikipedia.org/wiki/ISO_3166-2:UG.
-		'UG314' => __( 'Abim', 'invoicing' ),
-		'UG301' => __( 'Adjumani', 'invoicing' ),
-		'UG322' => __( 'Agago', 'invoicing' ),
-		'UG323' => __( 'Alebtong', 'invoicing' ),
-		'UG315' => __( 'Amolatar', 'invoicing' ),
-		'UG324' => __( 'Amudat', 'invoicing' ),
-		'UG216' => __( 'Amuria', 'invoicing' ),
-		'UG316' => __( 'Amuru', 'invoicing' ),
-		'UG302' => __( 'Apac', 'invoicing' ),
-		'UG303' => __( 'Arua', 'invoicing' ),
-		'UG217' => __( 'Budaka', 'invoicing' ),
-		'UG218' => __( 'Bududa', 'invoicing' ),
-		'UG201' => __( 'Bugiri', 'invoicing' ),
-		'UG235' => __( 'Bugweri', 'invoicing' ),
-		'UG420' => __( 'Buhweju', 'invoicing' ),
-		'UG117' => __( 'Buikwe', 'invoicing' ),
-		'UG219' => __( 'Bukedea', 'invoicing' ),
-		'UG118' => __( 'Bukomansimbi', 'invoicing' ),
-		'UG220' => __( 'Bukwa', 'invoicing' ),
-		'UG225' => __( 'Bulambuli', 'invoicing' ),
-		'UG416' => __( 'Buliisa', 'invoicing' ),
-		'UG401' => __( 'Bundibugyo', 'invoicing' ),
-		'UG430' => __( 'Bunyangabu', 'invoicing' ),
-		'UG402' => __( 'Bushenyi', 'invoicing' ),
-		'UG202' => __( 'Busia', 'invoicing' ),
-		'UG221' => __( 'Butaleja', 'invoicing' ),
-		'UG119' => __( 'Butambala', 'invoicing' ),
-		'UG233' => __( 'Butebo', 'invoicing' ),
-		'UG120' => __( 'Buvuma', 'invoicing' ),
-		'UG226' => __( 'Buyende', 'invoicing' ),
-		'UG317' => __( 'Dokolo', 'invoicing' ),
-		'UG121' => __( 'Gomba', 'invoicing' ),
-		'UG304' => __( 'Gulu', 'invoicing' ),
-		'UG403' => __( 'Hoima', 'invoicing' ),
-		'UG417' => __( 'Ibanda', 'invoicing' ),
-		'UG203' => __( 'Iganga', 'invoicing' ),
-		'UG418' => __( 'Isingiro', 'invoicing' ),
-		'UG204' => __( 'Jinja', 'invoicing' ),
-		'UG318' => __( 'Kaabong', 'invoicing' ),
-		'UG404' => __( 'Kabale', 'invoicing' ),
-		'UG405' => __( 'Kabarole', 'invoicing' ),
-		'UG213' => __( 'Kaberamaido', 'invoicing' ),
-		'UG427' => __( 'Kagadi', 'invoicing' ),
-		'UG428' => __( 'Kakumiro', 'invoicing' ),
-		'UG101' => __( 'Kalangala', 'invoicing' ),
-		'UG222' => __( 'Kaliro', 'invoicing' ),
-		'UG122' => __( 'Kalungu', 'invoicing' ),
-		'UG102' => __( 'Kampala', 'invoicing' ),
-		'UG205' => __( 'Kamuli', 'invoicing' ),
-		'UG413' => __( 'Kamwenge', 'invoicing' ),
-		'UG414' => __( 'Kanungu', 'invoicing' ),
-		'UG206' => __( 'Kapchorwa', 'invoicing' ),
-		'UG236' => __( 'Kapelebyong', 'invoicing' ),
-		'UG126' => __( 'Kasanda', 'invoicing' ),
-		'UG406' => __( 'Kasese', 'invoicing' ),
-		'UG207' => __( 'Katakwi', 'invoicing' ),
-		'UG112' => __( 'Kayunga', 'invoicing' ),
-		'UG407' => __( 'Kibaale', 'invoicing' ),
-		'UG103' => __( 'Kiboga', 'invoicing' ),
-		'UG227' => __( 'Kibuku', 'invoicing' ),
-		'UG432' => __( 'Kikuube', 'invoicing' ),
-		'UG419' => __( 'Kiruhura', 'invoicing' ),
-		'UG421' => __( 'Kiryandongo', 'invoicing' ),
-		'UG408' => __( 'Kisoro', 'invoicing' ),
-		'UG305' => __( 'Kitgum', 'invoicing' ),
-		'UG319' => __( 'Koboko', 'invoicing' ),
-		'UG325' => __( 'Kole', 'invoicing' ),
-		'UG306' => __( 'Kotido', 'invoicing' ),
-		'UG208' => __( 'Kumi', 'invoicing' ),
-		'UG333' => __( 'Kwania', 'invoicing' ),
-		'UG228' => __( 'Kween', 'invoicing' ),
-		'UG123' => __( 'Kyankwanzi', 'invoicing' ),
-		'UG422' => __( 'Kyegegwa', 'invoicing' ),
-		'UG415' => __( 'Kyenjojo', 'invoicing' ),
-		'UG125' => __( 'Kyotera', 'invoicing' ),
-		'UG326' => __( 'Lamwo', 'invoicing' ),
-		'UG307' => __( 'Lira', 'invoicing' ),
-		'UG229' => __( 'Luuka', 'invoicing' ),
-		'UG104' => __( 'Luwero', 'invoicing' ),
-		'UG124' => __( 'Lwengo', 'invoicing' ),
-		'UG114' => __( 'Lyantonde', 'invoicing' ),
-		'UG223' => __( 'Manafwa', 'invoicing' ),
-		'UG320' => __( 'Maracha', 'invoicing' ),
-		'UG105' => __( 'Masaka', 'invoicing' ),
-		'UG409' => __( 'Masindi', 'invoicing' ),
-		'UG214' => __( 'Mayuge', 'invoicing' ),
-		'UG209' => __( 'Mbale', 'invoicing' ),
-		'UG410' => __( 'Mbarara', 'invoicing' ),
-		'UG423' => __( 'Mitooma', 'invoicing' ),
-		'UG115' => __( 'Mityana', 'invoicing' ),
-		'UG308' => __( 'Moroto', 'invoicing' ),
-		'UG309' => __( 'Moyo', 'invoicing' ),
-		'UG106' => __( 'Mpigi', 'invoicing' ),
-		'UG107' => __( 'Mubende', 'invoicing' ),
-		'UG108' => __( 'Mukono', 'invoicing' ),
-		'UG334' => __( 'Nabilatuk', 'invoicing' ),
-		'UG311' => __( 'Nakapiripirit', 'invoicing' ),
-		'UG116' => __( 'Nakaseke', 'invoicing' ),
-		'UG109' => __( 'Nakasongola', 'invoicing' ),
-		'UG230' => __( 'Namayingo', 'invoicing' ),
-		'UG234' => __( 'Namisindwa', 'invoicing' ),
-		'UG224' => __( 'Namutumba', 'invoicing' ),
-		'UG327' => __( 'Napak', 'invoicing' ),
-		'UG310' => __( 'Nebbi', 'invoicing' ),
-		'UG231' => __( 'Ngora', 'invoicing' ),
-		'UG424' => __( 'Ntoroko', 'invoicing' ),
-		'UG411' => __( 'Ntungamo', 'invoicing' ),
-		'UG328' => __( 'Nwoya', 'invoicing' ),
-		'UG331' => __( 'Omoro', 'invoicing' ),
-		'UG329' => __( 'Otuke', 'invoicing' ),
-		'UG321' => __( 'Oyam', 'invoicing' ),
-		'UG312' => __( 'Pader', 'invoicing' ),
-		'UG332' => __( 'Pakwach', 'invoicing' ),
-		'UG210' => __( 'Pallisa', 'invoicing' ),
-		'UG110' => __( 'Rakai', 'invoicing' ),
-		'UG429' => __( 'Rubanda', 'invoicing' ),
-		'UG425' => __( 'Rubirizi', 'invoicing' ),
-		'UG431' => __( 'Rukiga', 'invoicing' ),
-		'UG412' => __( 'Rukungiri', 'invoicing' ),
-		'UG111' => __( 'Sembabule', 'invoicing' ),
-		'UG232' => __( 'Serere', 'invoicing' ),
-		'UG426' => __( 'Sheema', 'invoicing' ),
-		'UG215' => __( 'Sironko', 'invoicing' ),
-		'UG211' => __( 'Soroti', 'invoicing' ),
-		'UG212' => __( 'Tororo', 'invoicing' ),
-		'UG113' => __( 'Wakiso', 'invoicing' ),
-		'UG313' => __( 'Yumbe', 'invoicing' ),
-		'UG330' => __( 'Zombo', 'invoicing' ),
+		'UG314' => __('Abim', 'invoicing'),
+		'UG301' => __('Adjumani', 'invoicing'),
+		'UG322' => __('Agago', 'invoicing'),
+		'UG323' => __('Alebtong', 'invoicing'),
+		'UG315' => __('Amolatar', 'invoicing'),
+		'UG324' => __('Amudat', 'invoicing'),
+		'UG216' => __('Amuria', 'invoicing'),
+		'UG316' => __('Amuru', 'invoicing'),
+		'UG302' => __('Apac', 'invoicing'),
+		'UG303' => __('Arua', 'invoicing'),
+		'UG217' => __('Budaka', 'invoicing'),
+		'UG218' => __('Bududa', 'invoicing'),
+		'UG201' => __('Bugiri', 'invoicing'),
+		'UG235' => __('Bugweri', 'invoicing'),
+		'UG420' => __('Buhweju', 'invoicing'),
+		'UG117' => __('Buikwe', 'invoicing'),
+		'UG219' => __('Bukedea', 'invoicing'),
+		'UG118' => __('Bukomansimbi', 'invoicing'),
+		'UG220' => __('Bukwa', 'invoicing'),
+		'UG225' => __('Bulambuli', 'invoicing'),
+		'UG416' => __('Buliisa', 'invoicing'),
+		'UG401' => __('Bundibugyo', 'invoicing'),
+		'UG430' => __('Bunyangabu', 'invoicing'),
+		'UG402' => __('Bushenyi', 'invoicing'),
+		'UG202' => __('Busia', 'invoicing'),
+		'UG221' => __('Butaleja', 'invoicing'),
+		'UG119' => __('Butambala', 'invoicing'),
+		'UG233' => __('Butebo', 'invoicing'),
+		'UG120' => __('Buvuma', 'invoicing'),
+		'UG226' => __('Buyende', 'invoicing'),
+		'UG317' => __('Dokolo', 'invoicing'),
+		'UG121' => __('Gomba', 'invoicing'),
+		'UG304' => __('Gulu', 'invoicing'),
+		'UG403' => __('Hoima', 'invoicing'),
+		'UG417' => __('Ibanda', 'invoicing'),
+		'UG203' => __('Iganga', 'invoicing'),
+		'UG418' => __('Isingiro', 'invoicing'),
+		'UG204' => __('Jinja', 'invoicing'),
+		'UG318' => __('Kaabong', 'invoicing'),
+		'UG404' => __('Kabale', 'invoicing'),
+		'UG405' => __('Kabarole', 'invoicing'),
+		'UG213' => __('Kaberamaido', 'invoicing'),
+		'UG427' => __('Kagadi', 'invoicing'),
+		'UG428' => __('Kakumiro', 'invoicing'),
+		'UG101' => __('Kalangala', 'invoicing'),
+		'UG222' => __('Kaliro', 'invoicing'),
+		'UG122' => __('Kalungu', 'invoicing'),
+		'UG102' => __('Kampala', 'invoicing'),
+		'UG205' => __('Kamuli', 'invoicing'),
+		'UG413' => __('Kamwenge', 'invoicing'),
+		'UG414' => __('Kanungu', 'invoicing'),
+		'UG206' => __('Kapchorwa', 'invoicing'),
+		'UG236' => __('Kapelebyong', 'invoicing'),
+		'UG126' => __('Kasanda', 'invoicing'),
+		'UG406' => __('Kasese', 'invoicing'),
+		'UG207' => __('Katakwi', 'invoicing'),
+		'UG112' => __('Kayunga', 'invoicing'),
+		'UG407' => __('Kibaale', 'invoicing'),
+		'UG103' => __('Kiboga', 'invoicing'),
+		'UG227' => __('Kibuku', 'invoicing'),
+		'UG432' => __('Kikuube', 'invoicing'),
+		'UG419' => __('Kiruhura', 'invoicing'),
+		'UG421' => __('Kiryandongo', 'invoicing'),
+		'UG408' => __('Kisoro', 'invoicing'),
+		'UG305' => __('Kitgum', 'invoicing'),
+		'UG319' => __('Koboko', 'invoicing'),
+		'UG325' => __('Kole', 'invoicing'),
+		'UG306' => __('Kotido', 'invoicing'),
+		'UG208' => __('Kumi', 'invoicing'),
+		'UG333' => __('Kwania', 'invoicing'),
+		'UG228' => __('Kween', 'invoicing'),
+		'UG123' => __('Kyankwanzi', 'invoicing'),
+		'UG422' => __('Kyegegwa', 'invoicing'),
+		'UG415' => __('Kyenjojo', 'invoicing'),
+		'UG125' => __('Kyotera', 'invoicing'),
+		'UG326' => __('Lamwo', 'invoicing'),
+		'UG307' => __('Lira', 'invoicing'),
+		'UG229' => __('Luuka', 'invoicing'),
+		'UG104' => __('Luwero', 'invoicing'),
+		'UG124' => __('Lwengo', 'invoicing'),
+		'UG114' => __('Lyantonde', 'invoicing'),
+		'UG223' => __('Manafwa', 'invoicing'),
+		'UG320' => __('Maracha', 'invoicing'),
+		'UG105' => __('Masaka', 'invoicing'),
+		'UG409' => __('Masindi', 'invoicing'),
+		'UG214' => __('Mayuge', 'invoicing'),
+		'UG209' => __('Mbale', 'invoicing'),
+		'UG410' => __('Mbarara', 'invoicing'),
+		'UG423' => __('Mitooma', 'invoicing'),
+		'UG115' => __('Mityana', 'invoicing'),
+		'UG308' => __('Moroto', 'invoicing'),
+		'UG309' => __('Moyo', 'invoicing'),
+		'UG106' => __('Mpigi', 'invoicing'),
+		'UG107' => __('Mubende', 'invoicing'),
+		'UG108' => __('Mukono', 'invoicing'),
+		'UG334' => __('Nabilatuk', 'invoicing'),
+		'UG311' => __('Nakapiripirit', 'invoicing'),
+		'UG116' => __('Nakaseke', 'invoicing'),
+		'UG109' => __('Nakasongola', 'invoicing'),
+		'UG230' => __('Namayingo', 'invoicing'),
+		'UG234' => __('Namisindwa', 'invoicing'),
+		'UG224' => __('Namutumba', 'invoicing'),
+		'UG327' => __('Napak', 'invoicing'),
+		'UG310' => __('Nebbi', 'invoicing'),
+		'UG231' => __('Ngora', 'invoicing'),
+		'UG424' => __('Ntoroko', 'invoicing'),
+		'UG411' => __('Ntungamo', 'invoicing'),
+		'UG328' => __('Nwoya', 'invoicing'),
+		'UG331' => __('Omoro', 'invoicing'),
+		'UG329' => __('Otuke', 'invoicing'),
+		'UG321' => __('Oyam', 'invoicing'),
+		'UG312' => __('Pader', 'invoicing'),
+		'UG332' => __('Pakwach', 'invoicing'),
+		'UG210' => __('Pallisa', 'invoicing'),
+		'UG110' => __('Rakai', 'invoicing'),
+		'UG429' => __('Rubanda', 'invoicing'),
+		'UG425' => __('Rubirizi', 'invoicing'),
+		'UG431' => __('Rukiga', 'invoicing'),
+		'UG412' => __('Rukungiri', 'invoicing'),
+		'UG111' => __('Sembabule', 'invoicing'),
+		'UG232' => __('Serere', 'invoicing'),
+		'UG426' => __('Sheema', 'invoicing'),
+		'UG215' => __('Sironko', 'invoicing'),
+		'UG211' => __('Soroti', 'invoicing'),
+		'UG212' => __('Tororo', 'invoicing'),
+		'UG113' => __('Wakiso', 'invoicing'),
+		'UG313' => __('Yumbe', 'invoicing'),
+		'UG330' => __('Zombo', 'invoicing'),
 	),
 	'UM' => array(
-		'81' => __( 'Baker Island', 'invoicing' ),
-		'84' => __( 'Howland Island', 'invoicing' ),
-		'86' => __( 'Jarvis Island', 'invoicing' ),
-		'67' => __( 'Johnston Atoll', 'invoicing' ),
-		'89' => __( 'Kingman Reef', 'invoicing' ),
-		'71' => __( 'Midway Atoll', 'invoicing' ),
-		'76' => __( 'Navassa Island', 'invoicing' ),
-		'95' => __( 'Palmyra Atoll', 'invoicing' ),
-		'79' => __( 'Wake Island', 'invoicing' ),
+		'81' => __('Baker Island', 'invoicing'),
+		'84' => __('Howland Island', 'invoicing'),
+		'86' => __('Jarvis Island', 'invoicing'),
+		'67' => __('Johnston Atoll', 'invoicing'),
+		'89' => __('Kingman Reef', 'invoicing'),
+		'71' => __('Midway Atoll', 'invoicing'),
+		'76' => __('Navassa Island', 'invoicing'),
+		'95' => __('Palmyra Atoll', 'invoicing'),
+		'79' => __('Wake Island', 'invoicing'),
 	),
 	'US' => array( // United States.
-		'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' => _x( 'Georgia', 'US state of 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' ),
-		'AA' => __( 'Armed Forces (AA)', 'invoicing' ),
-		'AE' => __( 'Armed Forces (AE)', 'invoicing' ),
-		'AP' => __( 'Armed Forces (AP)', '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' => _x('Georgia', 'US state of 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'),
+		'AA' => __('Armed Forces (AA)', 'invoicing'),
+		'AE' => __('Armed Forces (AE)', 'invoicing'),
+		'AP' => __('Armed Forces (AP)', 'invoicing'),
 	),
 	'VN' => array(),
 	'YT' => array(),
 	'ZA' => array( // South African states.
-		'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'),
 	),
 	'ZM' => array( // Zambia's Provinces. Ref: https://en.wikipedia.org/wiki/ISO_3166-2:ZM.
-		'ZM-01' => __( 'Western', 'invoicing' ),
-		'ZM-02' => __( 'Central', 'invoicing' ),
-		'ZM-03' => __( 'Eastern', 'invoicing' ),
-		'ZM-04' => __( 'Luapula', 'invoicing' ),
-		'ZM-05' => __( 'Northern', 'invoicing' ),
-		'ZM-06' => __( 'North-Western', 'invoicing' ),
-		'ZM-07' => __( 'Southern', 'invoicing' ),
-		'ZM-08' => __( 'Copperbelt', 'invoicing' ),
-		'ZM-09' => __( 'Lusaka', 'invoicing' ),
-		'ZM-10' => __( 'Muchinga', 'invoicing' ),
+		'ZM-01' => __('Western', 'invoicing'),
+		'ZM-02' => __('Central', 'invoicing'),
+		'ZM-03' => __('Eastern', 'invoicing'),
+		'ZM-04' => __('Luapula', 'invoicing'),
+		'ZM-05' => __('Northern', 'invoicing'),
+		'ZM-06' => __('North-Western', 'invoicing'),
+		'ZM-07' => __('Southern', 'invoicing'),
+		'ZM-08' => __('Copperbelt', 'invoicing'),
+		'ZM-09' => __('Lusaka', 'invoicing'),
+		'ZM-10' => __('Muchinga', 'invoicing'),
 	),
 );

includes/data/phone-codes.php

Spacing +1 added lines, -1 removed lines

@@ -7,7 +7,7 @@
  * @package Invoicing/data
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 return array(
 	'BD' => '+880',

includes/data/countries.php

Spacing +1 added lines, -1 removed lines

@@ -9,7 +9,7 @@
  * @version 1.0.14
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 return array(
 	'US' => __('United States', 'invoicing'),

includes/class-wpinv-privacy.php

Spacing +20 added lines, -20 removed lines

@@ -3,7 +3,7 @@ 
  * Privacy/GDPR related functionality which ties into WordPress functionality.
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * WPInv_Privacy Class.
@@ -14,13 +14,13 @@ 
      * Init - hook into events.
      */
     public function __construct() {
-        parent::__construct( __( 'Invoicing', 'invoicing' ) );
+        parent::__construct(__('Invoicing', 'invoicing'));
 
         // Include supporting classes.
         include_once 'class-wpinv-privacy-exporters.php';
 
         // This hook registers Invoicing data exporters.
-        $this->add_exporter( 'wpinv-customer-invoices', __( 'Customer Invoices', 'invoicing' ), array( 'WPInv_Privacy_Exporters', 'customer_invoice_data_exporter' ) );
+        $this->add_exporter('wpinv-customer-invoices', __('Customer Invoices', 'invoicing'), array('WPInv_Privacy_Exporters', 'customer_invoice_data_exporter'));
     }
 
     /**
@@ -31,27 +31,27 @@ 
     public function get_privacy_message() {
 
         $content = '<div class="wp-suggested-text">' .
-                   '<h2>' . __( 'Invoices and checkout', 'invoicing' ) . '</h2>' .
-                   '<p class="privacy-policy-tutorial">' . __( 'Example privacy texts.', 'invoicing' ) . '</p>' .
-                   '<p>' . __( 'We collect information about you during the checkout process on our site. This information may include, but is not limited to, your name, email address, phone number, address, IP and any other details that might be requested from you for the purpose of processing your payment and retaining your invoice details for legal reasons.', 'invoicing' ) . '</p>' .
-                   '<p>' . __( 'Handling this data also allows us to:', 'invoicing' ) . '</p>' .
+                   '<h2>' . __('Invoices and checkout', 'invoicing') . '</h2>' .
+                   '<p class="privacy-policy-tutorial">' . __('Example privacy texts.', 'invoicing') . '</p>' .
+                   '<p>' . __('We collect information about you during the checkout process on our site. This information may include, but is not limited to, your name, email address, phone number, address, IP and any other details that might be requested from you for the purpose of processing your payment and retaining your invoice details for legal reasons.', 'invoicing') . '</p>' .
+                   '<p>' . __('Handling this data also allows us to:', 'invoicing') . '</p>' .
                    '<ul>' .
-                   '<li>' . __( '- Send you important account/order/service information.', 'invoicing' ) . '</li>' .
-                   '<li>' . __( '- Estimate taxes based on your location.', 'invoicing' ) . '</li>' .
-                   '<li>' . __( '- Respond to your queries or complaints.', 'invoicing' ) . '</li>' .
-                   '<li>' . __( '- Process payments and to prevent fraudulent transactions. We do this on the basis of our legitimate business interests.', 'invoicing' ) . '</li>' .
-                   '<li>' . __( '- Retain historical payment and invoice history. We do this on the basis of legal obligations.', 'invoicing' ) . '</li>' .
-                   '<li>' . __( '- Set up and administer your account, provide technical and/or customer support, and to verify your identity. We do this on the basis of our legitimate business interests.', 'invoicing' ) . '</li>' .
+                   '<li>' . __('- Send you important account/order/service information.', 'invoicing') . '</li>' .
+                   '<li>' . __('- Estimate taxes based on your location.', 'invoicing') . '</li>' .
+                   '<li>' . __('- Respond to your queries or complaints.', 'invoicing') . '</li>' .
+                   '<li>' . __('- Process payments and to prevent fraudulent transactions. We do this on the basis of our legitimate business interests.', 'invoicing') . '</li>' .
+                   '<li>' . __('- Retain historical payment and invoice history. We do this on the basis of legal obligations.', 'invoicing') . '</li>' .
+                   '<li>' . __('- Set up and administer your account, provide technical and/or customer support, and to verify your identity. We do this on the basis of our legitimate business interests.', 'invoicing') . '</li>' .
                    '</ul>' .
-                   '<p>' . __( 'In addition to collecting information at checkout we may also use and store your contact details when manually creating invoices for require payments relating to prior contractual agreements or agreed terms.', 'invoicing' ) . '</p>' .
-                   '<h2>' . __( 'What we share with others', 'invoicing' ) . '</h2>' .
-                   '<p>' . __( 'We share information with third parties who help us provide our payment and invoicing services to you; for example --', 'invoicing' ) . '</p>' .
-                   '<p class="privacy-policy-tutorial">' . __( 'In this subsection you should list which third party payment processors you’re using to take payments since these may handle customer data. We’ve included PayPal as an example, but you should remove this if you’re not using PayPal.', 'invoicing' ) . '</p>' .
-                   '<p>' . __( 'We accept payments through PayPal. When processing payments, some of your data will be passed to PayPal, including information required to process or support the payment, such as the purchase total and billing information.', 'invoicing' ) . '</p>' .
-                   '<p>' . __( 'Please see the <a href="https://www.paypal.com/us/webapps/mpp/ua/privacy-full">PayPal Privacy Policy</a> for more details.', 'invoicing' ) . '</p>' .
+                   '<p>' . __('In addition to collecting information at checkout we may also use and store your contact details when manually creating invoices for require payments relating to prior contractual agreements or agreed terms.', 'invoicing') . '</p>' .
+                   '<h2>' . __('What we share with others', 'invoicing') . '</h2>' .
+                   '<p>' . __('We share information with third parties who help us provide our payment and invoicing services to you; for example --', 'invoicing') . '</p>' .
+                   '<p class="privacy-policy-tutorial">' . __('In this subsection you should list which third party payment processors you’re using to take payments since these may handle customer data. We’ve included PayPal as an example, but you should remove this if you’re not using PayPal.', 'invoicing') . '</p>' .
+                   '<p>' . __('We accept payments through PayPal. When processing payments, some of your data will be passed to PayPal, including information required to process or support the payment, such as the purchase total and billing information.', 'invoicing') . '</p>' .
+                   '<p>' . __('Please see the <a href="https://www.paypal.com/us/webapps/mpp/ua/privacy-full">PayPal Privacy Policy</a> for more details.', 'invoicing') . '</p>' .
                    '</div>';
 
-        return apply_filters( 'wpinv_privacy_policy_content', $content );
+        return apply_filters('wpinv_privacy_policy_content', $content);
     }
 
 }

includes/class-wpinv-privacy-exporters.php

Spacing +52 added lines, -52 removed lines

@@ -3,7 +3,7 @@ 
  * Personal data exporters.
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * WPInv_Privacy_Exporters Class.
@@ -17,38 +17,38 @@ 
      * @param int    $page  Page.
      * @return array An array of invoice data in name value pairs
      */
-    public static function customer_invoice_data_exporter( $email_address, $page ) {
+    public static function customer_invoice_data_exporter($email_address, $page) {
         $done           = false;
         $page           = (int) $page;
         $data_to_export = array();
 
-        $user           = get_user_by( 'email', $email_address );
-        if ( ! $user instanceof WP_User ) {
+        $user           = get_user_by('email', $email_address);
+        if (!$user instanceof WP_User) {
             return array(
                 'data' => $data_to_export,
                 'done' => true,
             );
         }
 
-        $args    = array(
+        $args = array(
             'limit'    => 30,
             'page'     => $page,
             'user'     => $user->ID,
         );
 
-        $invoices = wpinv_get_invoices( $args );
+        $invoices = wpinv_get_invoices($args);
 
-        if ( 0 < count( $invoices ) ) {
-            foreach ( $invoices as $invoice ) {
+        if (0 < count($invoices)) {
+            foreach ($invoices as $invoice) {
                 $data_to_export[] = array(
                     'group_id'          => 'customer_invoices',
-                    'group_label'       => __( 'Invoicing Data', 'invoicing' ),
-                    'group_description' => __( 'Customer invoicing data.', 'invoicing' ),
+                    'group_label'       => __('Invoicing Data', 'invoicing'),
+                    'group_description' => __('Customer invoicing data.', 'invoicing'),
                     'item_id'           => "wpinv-{$invoice->ID}",
-                    'data'              => self::get_customer_invoice_data( $invoice ),
+                    'data'              => self::get_customer_invoice_data($invoice),
                 );
             }
-            $done = 30 > count( $invoices );
+            $done = 30 > count($invoices);
         } else {
             $done = true;
         }
@@ -66,59 +66,59 @@ 
      * @param WPInv_Invoice $invoice invoice object.
      * @return array
      */
-    public static function get_customer_invoice_data( $invoice ) {
+    public static function get_customer_invoice_data($invoice) {
         $personal_data = array();
 
         $props_to_export = array(
-            'number'               => __( 'Invoice Number', 'invoicing' ),
-            'created_date'         => __( 'Invoice Date', 'invoicing' ),
-            'status'               => __( 'Invoice Status', 'invoicing' ),
-            'total'                => __( 'Invoice Total', 'invoicing' ),
-            'items'                => __( 'Invoice Items', 'invoicing' ),
-            'first_name'           => __( 'First Name', 'invoicing' ),
-            'last_name'            => __( 'Last Name', 'invoicing' ),
-            'email'                => __( 'Email Address', 'invoicing' ),
-            '_wpinv_company'       => __( 'Company', 'invoicing' ),
-            'phone'                => __( 'Phone Number', 'invoicing' ),
-            'address'              => __( 'Address', 'invoicing' ),
-            '_wpinv_city'          => __( 'City', 'invoicing' ),
-            '_wpinv_country'       => __( 'Country', 'invoicing' ),
-            '_wpinv_state'         => __( 'State', 'invoicing' ),
-            '_wpinv_zip'           => __( 'Zip Code', 'invoicing' ),
+            'number'               => __('Invoice Number', 'invoicing'),
+            'created_date'         => __('Invoice Date', 'invoicing'),
+            'status'               => __('Invoice Status', 'invoicing'),
+            'total'                => __('Invoice Total', 'invoicing'),
+            'items'                => __('Invoice Items', 'invoicing'),
+            'first_name'           => __('First Name', 'invoicing'),
+            'last_name'            => __('Last Name', 'invoicing'),
+            'email'                => __('Email Address', 'invoicing'),
+            '_wpinv_company'       => __('Company', 'invoicing'),
+            'phone'                => __('Phone Number', 'invoicing'),
+            'address'              => __('Address', 'invoicing'),
+            '_wpinv_city'          => __('City', 'invoicing'),
+            '_wpinv_country'       => __('Country', 'invoicing'),
+            '_wpinv_state'         => __('State', 'invoicing'),
+            '_wpinv_zip'           => __('Zip Code', 'invoicing'),
         );
 
-        $subscription = wpinv_get_subscription( $invoice );
+        $subscription = wpinv_get_subscription($invoice);
         $period = $initial_amt = $bill_times = $billed = $renewal_date = '';
 
-        if ( $invoice->is_recurring() && !empty( $subscription ) ) {
-            $frequency = WPInv_Subscriptions::wpinv_get_pretty_subscription_frequency( $subscription->period,$subscription->frequency );
-            $period = wpinv_price( wpinv_format_amount( $subscription->recurring_amount ), wpinv_get_invoice_currency_code( $subscription->parent_payment_id ) ) . ' / ' . $frequency;
-            $initial_amt = wpinv_price( wpinv_format_amount( $subscription->initial_amount ), wpinv_get_invoice_currency_code( $subscription->parent_payment_id ) );
-            $bill_times = $subscription->get_times_billed() . ' / ' . ( ( $subscription->bill_times == 0 ) ? 'Until Cancelled' : $subscription->bill_times );
-            $renewal_date = ! empty( $subscription->expiration ) ? date_i18n( get_option( 'date_format' ), strtotime( $subscription->expiration ) ) : __( 'N/A', 'invoicing' );
-
-            $props_to_export['period'] = __( 'Billing Cycle', 'invoicing' );
-            $props_to_export['initial_amount'] = __( 'Initial Amount', 'invoicing' );
-            $props_to_export['bill_times'] = __( 'Times Billed', 'invoicing' );
-            $props_to_export['renewal_date'] = __( 'Renewal Date', 'invoicing' );
+        if ($invoice->is_recurring() && !empty($subscription)) {
+            $frequency = WPInv_Subscriptions::wpinv_get_pretty_subscription_frequency($subscription->period, $subscription->frequency);
+            $period = wpinv_price(wpinv_format_amount($subscription->recurring_amount), wpinv_get_invoice_currency_code($subscription->parent_payment_id)) . ' / ' . $frequency;
+            $initial_amt = wpinv_price(wpinv_format_amount($subscription->initial_amount), wpinv_get_invoice_currency_code($subscription->parent_payment_id));
+            $bill_times = $subscription->get_times_billed() . ' / ' . (($subscription->bill_times == 0) ? 'Until Cancelled' : $subscription->bill_times);
+            $renewal_date = !empty($subscription->expiration) ? date_i18n(get_option('date_format'), strtotime($subscription->expiration)) : __('N/A', 'invoicing');
+
+            $props_to_export['period'] = __('Billing Cycle', 'invoicing');
+            $props_to_export['initial_amount'] = __('Initial Amount', 'invoicing');
+            $props_to_export['bill_times'] = __('Times Billed', 'invoicing');
+            $props_to_export['renewal_date'] = __('Renewal Date', 'invoicing');
         }
 
-        $props_to_export['ip'] = __( 'IP Address', 'invoicing' );
-        $props_to_export['view_url'] = __( 'Invoice Link', 'invoicing' );
+        $props_to_export['ip'] = __('IP Address', 'invoicing');
+        $props_to_export['view_url'] = __('Invoice Link', 'invoicing');
 
-        $props_to_export = apply_filters( 'wpinv_privacy_export_invoice_personal_data_props', $props_to_export, $invoice, $subscription);
+        $props_to_export = apply_filters('wpinv_privacy_export_invoice_personal_data_props', $props_to_export, $invoice, $subscription);
 
-        foreach ( $props_to_export as $prop => $name ) {
+        foreach ($props_to_export as $prop => $name) {
             $value = '';
 
-            switch ( $prop ) {
+            switch ($prop) {
                 case 'items':
                     $item_names = array();
-                    foreach ( $invoice->get_cart_details() as $key => $cart_item ) {
-                        $item_quantity  = $cart_item['quantity'] > 0 ? absint( $cart_item['quantity'] ) : 1;
+                    foreach ($invoice->get_cart_details() as $key => $cart_item) {
+                        $item_quantity = $cart_item['quantity'] > 0 ? absint($cart_item['quantity']) : 1;
                         $item_names[] = $cart_item['name'] . ' x ' . $item_quantity;
                     }
-                    $value = implode( ', ', $item_names );
+                    $value = implode(', ', $item_names);
                     break;
                 case 'status':
                     $value = $invoice->get_status(true);
@@ -139,7 +139,7 @@ 
                     $value = $renewal_date;
                     break;
                 default:
-                    if ( is_callable( array( $invoice, 'get_' . $prop ) ) ) {
+                    if (is_callable(array($invoice, 'get_' . $prop))) {
                         $value = $invoice->{"get_$prop"}();
                     } else {
                         $value = $invoice->get_meta($prop);
@@ -147,9 +147,9 @@ 
                     break;
             }
 
-            $value = apply_filters( 'wpi_privacy_export_invoice_personal_data_prop', $value, $prop, $invoice );
+            $value = apply_filters('wpi_privacy_export_invoice_personal_data_prop', $value, $prop, $invoice);
 
-            if ( $value ) {
+            if ($value) {
                 $personal_data[] = array(
                     'name'  => $name,
                     'value' => $value,
@@ -158,7 +158,7 @@ 
 
         }
 
-        $personal_data = apply_filters( 'wpinv_privacy_export_invoice_personal_data', $personal_data, $invoice );
+        $personal_data = apply_filters('wpinv_privacy_export_invoice_personal_data', $personal_data, $invoice);
 
         return $personal_data;