AyeCode / invoicing

vendor/composer/installers/src/Composer/Installers/PxcmsInstaller.php

Spacing +10 added lines, -10 removed lines

@@ -35,11 +35,11 @@ 
      */
     protected function inflectModuleVars($vars)
     {
-        $vars['name'] = str_replace('pxcms-', '', $vars['name']);       // strip out pxcms- just incase (legacy)
-        $vars['name'] = str_replace('module-', '', $vars['name']);      // strip out module-
-        $vars['name'] = preg_replace('/-module$/', '', $vars['name']);  // strip out -module
-        $vars['name'] = str_replace('-', '_', $vars['name']);           // make -'s be _'s
-        $vars['name'] = ucwords($vars['name']);                         // make module name camelcased
+        $vars['name'] = str_replace('pxcms-', '', $vars['name']); // strip out pxcms- just incase (legacy)
+        $vars['name'] = str_replace('module-', '', $vars['name']); // strip out module-
+        $vars['name'] = preg_replace('/-module$/', '', $vars['name']); // strip out -module
+        $vars['name'] = str_replace('-', '_', $vars['name']); // make -'s be _'s
+        $vars['name'] = ucwords($vars['name']); // make module name camelcased
 
         return $vars;
     }
@@ -52,11 +52,11 @@ 
      */
     protected function inflectThemeVars($vars)
     {
-        $vars['name'] = str_replace('pxcms-', '', $vars['name']);       // strip out pxcms- just incase (legacy)
-        $vars['name'] = str_replace('theme-', '', $vars['name']);       // strip out theme-
-        $vars['name'] = preg_replace('/-theme$/', '', $vars['name']);   // strip out -theme
-        $vars['name'] = str_replace('-', '_', $vars['name']);           // make -'s be _'s
-        $vars['name'] = ucwords($vars['name']);                         // make module name camelcased
+        $vars['name'] = str_replace('pxcms-', '', $vars['name']); // strip out pxcms- just incase (legacy)
+        $vars['name'] = str_replace('theme-', '', $vars['name']); // strip out theme-
+        $vars['name'] = preg_replace('/-theme$/', '', $vars['name']); // strip out -theme
+        $vars['name'] = str_replace('-', '_', $vars['name']); // make -'s be _'s
+        $vars['name'] = ucwords($vars['name']); // make module name camelcased
 
         return $vars;
     }

vendor/composer/installers/src/Composer/Installers/ShopwareInstaller.php

Spacing +1 added lines, -1 removed lines

@@ -37,7 +37,7 @@
      */
     private function correctPluginName($vars)
     {
-        $camelCasedName = preg_replace_callback('/(-[a-z])/', function ($matches) {
+        $camelCasedName = preg_replace_callback('/(-[a-z])/', function($matches) {
             return strtoupper($matches[0][1]);
         }, $vars['name']);
 

vendor/composer/installers/src/bootstrap.php

Spacing +3 added lines, -3 removed lines

@@ -6,8 +6,8 @@
     }
 }
 if ((!$loader = includeIfExists(__DIR__ . '/../vendor/autoload.php')) && (!$loader = includeIfExists(__DIR__ . '/../../../autoload.php'))) {
-    die('You must set up the project dependencies, run the following commands:'.PHP_EOL.
-        'curl -s http://getcomposer.org/installer | php'.PHP_EOL.
-        'php composer.phar install'.PHP_EOL);
+    die('You must set up the project dependencies, run the following commands:' . PHP_EOL .
+        'curl -s http://getcomposer.org/installer | php' . PHP_EOL .
+        'php composer.phar install' . PHP_EOL);
 }
 return $loader;

includes/wpinv-item-functions.php

Indentation +1 added lines, -1 removed lines

@@ -799,7 +799,7 @@
                 case 'trial_interval':
                     $value = absint( $value );
                 break;
-				case 'editable':
+                case 'editable':
                     $value = (int) $value;
                 break;
             }

Braces +9 added lines, -5 removed lines

@@ -1,6 +1,8 @@ 
 <?php
 // Exit if accessed directly
-if ( ! defined( 'ABSPATH' ) ) exit;
+if ( ! defined( 'ABSPATH' ) ) {
+    exit;
+}
 
 function wpinv_get_item_by_id( $id ) {
     return wpinv_get_item_by( 'id', $id );
@@ -80,8 +82,9 @@ 
 function wpinv_get_item( $item = 0 ) {
     if ( is_numeric( $item ) ) {
         $item = get_post( $item );
-        if ( ! $item || 'wpi_item' !== $item->post_type )
-            return null;
+        if ( ! $item || 'wpi_item' !== $item->post_type ) {
+                    return null;
+        }
         return $item;
     }
 
@@ -331,8 +334,9 @@ 
 }
 
 function wpinv_remove_item_logs_on_delete( $item_id = 0 ) {
-    if ( 'wpi_item' !== get_post_type( $item_id ) )
-        return;
+    if ( 'wpi_item' !== get_post_type( $item_id ) ) {
+            return;
+    }
 
     global $wpinv_logs;
     

Spacing +302 added lines, -302 removed lines

@@ -1,23 +1,23 @@ 
 <?php
 // Exit if accessed directly
-if ( ! defined( 'ABSPATH' ) ) exit;
+if (!defined('ABSPATH')) exit;
 
-function wpinv_get_item_by_id( $id ) {
-    return wpinv_get_item_by( 'id', $id );
+function wpinv_get_item_by_id($id) {
+    return wpinv_get_item_by('id', $id);
 }
 
-function wpinv_get_item_by( $field = '', $value = '', $type = '' ) {
-    if( empty( $field ) || empty( $value ) ) {
+function wpinv_get_item_by($field = '', $value = '', $type = '') {
+    if (empty($field) || empty($value)) {
         return false;
     }
     
     $posts = array();
 
-    switch( strtolower( $field ) ) {
+    switch (strtolower($field)) {
         case 'id':
-            $item = new WPInv_Item( $value );
+            $item = new WPInv_Item($value);
 
-            if ( !empty( $item ) && $item->post_type == 'wpi_item' ) {
+            if (!empty($item) && $item->post_type == 'wpi_item') {
                 return $item;
             }
             return false;
@@ -26,16 +26,16 @@ 
 
         case 'slug':
         case 'name':
-            $posts = get_posts( array(
+            $posts = get_posts(array(
                 'post_type'      => 'wpi_item',
                 'name'           => $value,
                 'posts_per_page' => 1,
                 'post_status'    => 'any'
-            ) );
+            ));
 
             break;
         case 'custom_id':
-            if ( empty( $value ) || empty( $type ) ) {
+            if (empty($value) || empty($type)) {
                 return false;
             }
             
@@ -55,10 +55,10 @@ 
                 'post_status'    => 'any',
                 'orderby'        => 'ID',
                 'order'          => 'ASC',
-                'meta_query'     => array( $meta_query )
+                'meta_query'     => array($meta_query)
             );
             
-            $posts = get_posts( $args );
+            $posts = get_posts($args);
 
             break;
 
@@ -66,10 +66,10 @@ 
             return false;
     }
     
-    if ( !empty( $posts[0] ) ) {
-        $item = new WPInv_Item( $posts[0]->ID );
+    if (!empty($posts[0])) {
+        $item = new WPInv_Item($posts[0]->ID);
 
-        if ( !empty( $item ) && $item->post_type == 'wpi_item' ) {
+        if (!empty($item) && $item->post_type == 'wpi_item') {
             return $item;
         }
     }
@@ -77,10 +77,10 @@ 
     return false;
 }
 
-function wpinv_get_item( $item = 0 ) {
-    if ( is_numeric( $item ) ) {
-        $item = get_post( $item );
-        if ( ! $item || 'wpi_item' !== $item->post_type )
+function wpinv_get_item($item = 0) {
+    if (is_numeric($item)) {
+        $item = get_post($item);
+        if (!$item || 'wpi_item' !== $item->post_type)
             return null;
         return $item;
     }
@@ -93,18 +93,18 @@ 
 
     $item = get_posts($args);
 
-    if ( $item ) {
+    if ($item) {
         return $item[0];
     }
 
     return null;
 }
 
-function wpinv_get_all_items( $args = array() ) {
+function wpinv_get_all_items($args = array()) {
 
-    $args = wp_parse_args( $args, array(
-        'status'         => array( 'publish' ),
-        'limit'          => get_option( 'posts_per_page' ),
+    $args = wp_parse_args($args, array(
+        'status'         => array('publish'),
+        'limit'          => get_option('posts_per_page'),
         'page'           => 1,
         'exclude'        => array(),
         'orderby'        => 'date',
@@ -113,7 +113,7 @@ 
         'meta_query'     => array(),
         'return'         => 'objects',
         'paginate'       => false,
-    ) );
+    ));
 
     $wp_query_args = array(
         'post_type'      => 'wpi_item',
@@ -123,26 +123,26 @@ 
         'fields'         => 'ids',
         'orderby'        => $args['orderby'],
         'order'          => $args['order'],
-        'paged'          => absint( $args['page'] ),
+        'paged'          => absint($args['page']),
     );
 
-    if ( ! empty( $args['exclude'] ) ) {
-        $wp_query_args['post__not_in'] = array_map( 'absint', $args['exclude'] );
+    if (!empty($args['exclude'])) {
+        $wp_query_args['post__not_in'] = array_map('absint', $args['exclude']);
     }
 
-    if ( ! $args['paginate' ] ) {
+    if (!$args['paginate']) {
         $wp_query_args['no_found_rows'] = true;
     }
 
-    if ( ! empty( $args['search'] ) ) {
+    if (!empty($args['search'])) {
         $wp_query_args['s'] = $args['search'];
     }
 
-    if ( ! empty( $args['type'] ) && $args['type'] !== wpinv_item_types() ) {
-        $types = wpinv_parse_list( $args['type'] );
+    if (!empty($args['type']) && $args['type'] !== wpinv_item_types()) {
+        $types = wpinv_parse_list($args['type']);
         $wp_query_args['meta_query'][] = array(
             'key'     => '_wpinv_type',
-            'value'   => implode( ',', $types ),
+            'value'   => implode(',', $types),
             'compare' => 'IN',
         );
     }
@@ -150,17 +150,17 @@ 
     $wp_query_args = apply_filters('wpinv_get_items_args', $wp_query_args, $args);
 
     // Get results.
-    $items = new WP_Query( $wp_query_args );
+    $items = new WP_Query($wp_query_args);
 
-    if ( 'objects' === $args['return'] ) {
-        $return = array_map( 'wpinv_get_item_by_id', $items->posts );
-    } elseif ( 'self' === $args['return'] ) {
+    if ('objects' === $args['return']) {
+        $return = array_map('wpinv_get_item_by_id', $items->posts);
+    } elseif ('self' === $args['return']) {
         return $items;
     } else {
         $return = $items->posts;
     }
 
-    if ( $args['paginate' ] ) {
+    if ($args['paginate']) {
         return (object) array(
             'items'      => $return,
             'total'         => $items->found_posts,
@@ -172,143 +172,143 @@ 
 
 }
 
-function wpinv_is_free_item( $item_id = 0 ) {
-    if( empty( $item_id ) ) {
+function wpinv_is_free_item($item_id = 0) {
+    if (empty($item_id)) {
         return false;
     }
 
-    $item = new WPInv_Item( $item_id );
+    $item = new WPInv_Item($item_id);
     
     return $item->is_free();
 }
 
-function wpinv_item_is_editable( $item = 0 ) {
-    if ( !empty( $item ) && is_a( $item, 'WP_Post' ) ) {
+function wpinv_item_is_editable($item = 0) {
+    if (!empty($item) && is_a($item, 'WP_Post')) {
         $item = $item->ID;
     }
         
-    if ( empty( $item ) ) {
+    if (empty($item)) {
         return true;
     }
 
-    $item = new WPInv_Item( $item );
+    $item = new WPInv_Item($item);
     
     return (bool) $item->is_editable();
 }
 
-function wpinv_get_item_price( $item_id = 0 ) {
-    if( empty( $item_id ) ) {
+function wpinv_get_item_price($item_id = 0) {
+    if (empty($item_id)) {
         return false;
     }
 
-    $item = new WPInv_Item( $item_id );
+    $item = new WPInv_Item($item_id);
     
     return $item->get_price();
 }
 
-function wpinv_is_recurring_item( $item_id = 0 ) {
-    if( empty( $item_id ) ) {
+function wpinv_is_recurring_item($item_id = 0) {
+    if (empty($item_id)) {
         return false;
     }
 
-    $item = new WPInv_Item( $item_id );
+    $item = new WPInv_Item($item_id);
     
     return $item->is_recurring();
 }
 
-function wpinv_item_price( $item_id = 0 ) {
-    if( empty( $item_id ) ) {
+function wpinv_item_price($item_id = 0) {
+    if (empty($item_id)) {
         return false;
     }
 
-    $price = wpinv_get_item_price( $item_id );
-    $price = wpinv_price( wpinv_format_amount( $price ) );
+    $price = wpinv_get_item_price($item_id);
+    $price = wpinv_price(wpinv_format_amount($price));
     
-    return apply_filters( 'wpinv_item_price', $price, $item_id );
+    return apply_filters('wpinv_item_price', $price, $item_id);
 }
 
-function wpinv_item_show_price( $item_id = 0, $echo = true ) {
-    if ( empty( $item_id ) ) {
+function wpinv_item_show_price($item_id = 0, $echo = true) {
+    if (empty($item_id)) {
         $item_id = get_the_ID();
     }
 
-    $price = wpinv_item_price( $item_id );
+    $price = wpinv_item_price($item_id);
 
-    $price           = apply_filters( 'wpinv_item_price', wpinv_sanitize_amount( $price ), $item_id );
+    $price           = apply_filters('wpinv_item_price', wpinv_sanitize_amount($price), $item_id);
     $formatted_price = '<span class="wpinv_price" id="wpinv_item_' . $item_id . '">' . $price . '</span>';
-    $formatted_price = apply_filters( 'wpinv_item_price_after_html', $formatted_price, $item_id, $price );
+    $formatted_price = apply_filters('wpinv_item_price_after_html', $formatted_price, $item_id, $price);
 
-    if ( $echo ) {
+    if ($echo) {
         echo $formatted_price;
     } else {
         return $formatted_price;
     }
 }
 
-function wpinv_get_item_final_price( $item_id = 0, $amount_override = null ) {
-    if ( is_null( $amount_override ) ) {
-        $original_price = get_post_meta( $item_id, '_wpinv_price', true );
+function wpinv_get_item_final_price($item_id = 0, $amount_override = null) {
+    if (is_null($amount_override)) {
+        $original_price = get_post_meta($item_id, '_wpinv_price', true);
     } else {
         $original_price = $amount_override;
     }
     
     $price = $original_price;
 
-    return apply_filters( 'wpinv_get_item_final_price', $price, $item_id );
+    return apply_filters('wpinv_get_item_final_price', $price, $item_id);
 }
 
-function wpinv_item_custom_singular_name( $item_id ) {
-    if( empty( $item_id ) ) {
+function wpinv_item_custom_singular_name($item_id) {
+    if (empty($item_id)) {
         return false;
     }
 
-    $item = new WPInv_Item( $item_id );
+    $item = new WPInv_Item($item_id);
     
     return $item->get_custom_singular_name();
 }
 
 function wpinv_get_item_types() {
     $item_types = array(
-            'custom'    => __( 'Standard', 'invoicing' ),
-            'fee'       => __( 'Fee', 'invoicing' ),
+            'custom'    => __('Standard', 'invoicing'),
+            'fee'       => __('Fee', 'invoicing'),
         );
-    return apply_filters( 'wpinv_get_item_types', $item_types );
+    return apply_filters('wpinv_get_item_types', $item_types);
 }
 
 function wpinv_item_types() {
     $item_types = wpinv_get_item_types();
     
-    return ( !empty( $item_types ) ? array_keys( $item_types ) : array() );
+    return (!empty($item_types) ? array_keys($item_types) : array());
 }
 
-function wpinv_get_item_type( $item_id ) {
-    if( empty( $item_id ) ) {
+function wpinv_get_item_type($item_id) {
+    if (empty($item_id)) {
         return false;
     }
 
-    $item = new WPInv_Item( $item_id );
+    $item = new WPInv_Item($item_id);
     
     return $item->get_type();
 }
 
-function wpinv_item_type( $item_id ) {
+function wpinv_item_type($item_id) {
     $item_types = wpinv_get_item_types();
     
-    $item_type = wpinv_get_item_type( $item_id );
+    $item_type = wpinv_get_item_type($item_id);
     
-    if ( empty( $item_type ) ) {
+    if (empty($item_type)) {
         $item_type = '-';
     }
     
-    $item_type = isset( $item_types[$item_type] ) ? $item_types[$item_type] : __( $item_type, 'invoicing' );
+    $item_type = isset($item_types[$item_type]) ? $item_types[$item_type] : __($item_type, 'invoicing');
 
-    return apply_filters( 'wpinv_item_type', $item_type, $item_id );
+    return apply_filters('wpinv_item_type', $item_type, $item_id);
 }
 
-function wpinv_record_item_in_log( $item_id = 0, $file_id, $user_info, $ip, $invoice_id ) {
+function wpinv_record_item_in_log($item_id = 0, $file_id, $user_info, $ip, $invoice_id) {
     global $wpinv_logs;
     
-    if ( empty( $wpinv_logs ) ) {
+    if (empty($wpinv_logs)) {
         return false;
     }
 
@@ -317,264 +317,264 @@ 
         'log_type'		=> 'wpi_item'
     );
 
-    $user_id = isset( $user_info['user_id'] ) ? $user_info['user_id'] : (int) -1;
+    $user_id = isset($user_info['user_id']) ? $user_info['user_id'] : (int) -1;
 
     $log_meta = array(
         'user_info'	=> $user_info,
         'user_id'	=> $user_id,
-        'file_id'	=> (int)$file_id,
+        'file_id'	=> (int) $file_id,
         'ip'		=> $ip,
         'invoice_id'=> $invoice_id,
     );
 
-    $wpinv_logs->insert_log( $log_data, $log_meta );
+    $wpinv_logs->insert_log($log_data, $log_meta);
 }
 
-function wpinv_remove_item_logs_on_delete( $item_id = 0 ) {
-    if ( 'wpi_item' !== get_post_type( $item_id ) )
+function wpinv_remove_item_logs_on_delete($item_id = 0) {
+    if ('wpi_item' !== get_post_type($item_id))
         return;
 
     global $wpinv_logs;
     
-    if ( empty( $wpinv_logs ) ) {
+    if (empty($wpinv_logs)) {
         return false;
     }
 
     // Remove all log entries related to this item
-    $wpinv_logs->delete_logs( $item_id );
+    $wpinv_logs->delete_logs($item_id);
 }
-add_action( 'delete_post', 'wpinv_remove_item_logs_on_delete' );
+add_action('delete_post', 'wpinv_remove_item_logs_on_delete');
 
-function wpinv_get_random_item( $post_ids = true ) {
-    wpinv_get_random_items( 1, $post_ids );
+function wpinv_get_random_item($post_ids = true) {
+    wpinv_get_random_items(1, $post_ids);
 }
 
-function wpinv_get_random_items( $num = 3, $post_ids = true ) {
-    if ( $post_ids ) {
-        $args = array( 'post_type' => 'wpi_item', 'orderby' => 'rand', 'post_count' => $num, 'fields' => 'ids' );
+function wpinv_get_random_items($num = 3, $post_ids = true) {
+    if ($post_ids) {
+        $args = array('post_type' => 'wpi_item', 'orderby' => 'rand', 'post_count' => $num, 'fields' => 'ids');
     } else {
-        $args = array( 'post_type' => 'wpi_item', 'orderby' => 'rand', 'post_count' => $num );
+        $args = array('post_type' => 'wpi_item', 'orderby' => 'rand', 'post_count' => $num);
     }
     
-    $args  = apply_filters( 'wpinv_get_random_items', $args );
+    $args = apply_filters('wpinv_get_random_items', $args);
     
-    return get_posts( $args );
+    return get_posts($args);
 }
 
-function wpinv_get_item_token( $url = '' ) {
+function wpinv_get_item_token($url = '') {
     $args    = array();
-    $hash    = apply_filters( 'wpinv_get_url_token_algorithm', 'sha256' );
-    $secret  = apply_filters( 'wpinv_get_url_token_secret', hash( $hash, wp_salt() ) );
+    $hash    = apply_filters('wpinv_get_url_token_algorithm', 'sha256');
+    $secret  = apply_filters('wpinv_get_url_token_secret', hash($hash, wp_salt()));
 
-    $parts   = parse_url( $url );
+    $parts   = parse_url($url);
     $options = array();
 
-    if ( isset( $parts['query'] ) ) {
-        wp_parse_str( $parts['query'], $query_args );
+    if (isset($parts['query'])) {
+        wp_parse_str($parts['query'], $query_args);
 
-        if ( ! empty( $query_args['o'] ) ) {
-            $options = explode( ':', rawurldecode( $query_args['o'] ) );
+        if (!empty($query_args['o'])) {
+            $options = explode(':', rawurldecode($query_args['o']));
 
-            if ( in_array( 'ip', $options ) ) {
+            if (in_array('ip', $options)) {
                 $args['ip'] = wpinv_get_ip();
             }
 
-            if ( in_array( 'ua', $options ) ) {
+            if (in_array('ua', $options)) {
                 $ua = wpinv_get_user_agent();
-                $args['user_agent'] = rawurlencode( $ua );
+                $args['user_agent'] = rawurlencode($ua);
             }
         }
     }
 
-    $args = apply_filters( 'wpinv_get_url_token_args', $args, $url, $options );
+    $args = apply_filters('wpinv_get_url_token_args', $args, $url, $options);
 
     $args['secret'] = $secret;
     $args['token']  = false;
 
-    $url   = add_query_arg( $args, $url );
-    $parts = parse_url( $url );
+    $url   = add_query_arg($args, $url);
+    $parts = parse_url($url);
 
-    if ( ! isset( $parts['path'] ) ) {
+    if (!isset($parts['path'])) {
         $parts['path'] = '';
     }
 
-    $token = md5( $parts['path'] . '?' . $parts['query'] );
+    $token = md5($parts['path'] . '?' . $parts['query']);
 
     return $token;
 }
 
-function wpinv_validate_url_token( $url = '' ) {
+function wpinv_validate_url_token($url = '') {
     $ret   = false;
-    $parts = parse_url( $url );
+    $parts = parse_url($url);
 
-    if ( isset( $parts['query'] ) ) {
-        wp_parse_str( $parts['query'], $query_args );
+    if (isset($parts['query'])) {
+        wp_parse_str($parts['query'], $query_args);
 
-        $allowed = apply_filters( 'wpinv_url_token_allowed_params', array(
+        $allowed = apply_filters('wpinv_url_token_allowed_params', array(
             'item',
             'ttl',
             'token'
-        ) );
+        ));
 
         $remove = array();
 
-        foreach( $query_args as $key => $value ) {
-            if( false === in_array( $key, $allowed ) ) {
+        foreach ($query_args as $key => $value) {
+            if (false === in_array($key, $allowed)) {
                 $remove[] = $key;
             }
         }
 
-        if( ! empty( $remove ) ) {
-            $url = remove_query_arg( $remove, $url );
+        if (!empty($remove)) {
+            $url = remove_query_arg($remove, $url);
         }
 
-        if ( isset( $query_args['ttl'] ) && current_time( 'timestamp' ) > $query_args['ttl'] ) {
-            wp_die( apply_filters( 'wpinv_item_link_expired_text', __( 'Sorry but your item link has expired.', 'invoicing' ) ), __( 'Error', 'invoicing' ), array( 'response' => 403 ) );
+        if (isset($query_args['ttl']) && current_time('timestamp') > $query_args['ttl']) {
+            wp_die(apply_filters('wpinv_item_link_expired_text', __('Sorry but your item link has expired.', 'invoicing')), __('Error', 'invoicing'), array('response' => 403));
         }
 
-        if ( isset( $query_args['token'] ) && $query_args['token'] == wpinv_get_item_token( $url ) ) {
+        if (isset($query_args['token']) && $query_args['token'] == wpinv_get_item_token($url)) {
             $ret = true;
         }
 
     }
 
-    return apply_filters( 'wpinv_validate_url_token', $ret, $url, $query_args );
+    return apply_filters('wpinv_validate_url_token', $ret, $url, $query_args);
 }
 
-function wpinv_item_in_cart( $item_id = 0, $options = array() ) {
+function wpinv_item_in_cart($item_id = 0, $options = array()) {
     $cart_items = wpinv_get_cart_contents();
 
     $ret = false;
 
-    if ( is_array( $cart_items ) ) {
-        foreach ( $cart_items as $item ) {
-            if ( $item['id'] == $item_id ) {
+    if (is_array($cart_items)) {
+        foreach ($cart_items as $item) {
+            if ($item['id'] == $item_id) {
                 $ret = true;
                 break;
             }
         }
     }
 
-    return (bool) apply_filters( 'wpinv_item_in_cart', $ret, $item_id, $options );
+    return (bool) apply_filters('wpinv_item_in_cart', $ret, $item_id, $options);
 }
 
-function wpinv_get_cart_item_tax( $item_id = 0, $subtotal = '', $options = array() ) {
+function wpinv_get_cart_item_tax($item_id = 0, $subtotal = '', $options = array()) {
     $tax = 0;
-    if ( ! wpinv_item_is_tax_exclusive( $item_id ) ) {
-        $country = !empty( $_POST['country'] ) ? $_POST['country'] : false;
-        $state   = isset( $_POST['state'] ) ? $_POST['state'] : '';
+    if (!wpinv_item_is_tax_exclusive($item_id)) {
+        $country = !empty($_POST['country']) ? $_POST['country'] : false;
+        $state   = isset($_POST['state']) ? $_POST['state'] : '';
 
-        $tax = wpinv_calculate_tax( $subtotal, $country, $state, $item_id );
+        $tax = wpinv_calculate_tax($subtotal, $country, $state, $item_id);
     }
 
-    return apply_filters( 'wpinv_get_cart_item_tax', $tax, $item_id, $subtotal, $options );
+    return apply_filters('wpinv_get_cart_item_tax', $tax, $item_id, $subtotal, $options);
 }
 
-function wpinv_cart_item_price( $item ) {
-    $item_id    = isset( $item['id'] ) ? $item['id'] : 0;
-    $price      = isset( $item['item_price'] ) ? wpinv_round_amount( $item['item_price'] ) : 0;
-    $tax        = wpinv_price( wpinv_format_amount( $item['tax'] ) );
+function wpinv_cart_item_price($item) {
+    $item_id    = isset($item['id']) ? $item['id'] : 0;
+    $price      = isset($item['item_price']) ? wpinv_round_amount($item['item_price']) : 0;
+    $tax        = wpinv_price(wpinv_format_amount($item['tax']));
     
-    if ( !wpinv_is_free_item( $item_id ) && !wpinv_item_is_tax_exclusive( $item_id ) ) {
-        if ( wpinv_prices_show_tax_on_checkout() && !wpinv_prices_include_tax() ) {
+    if (!wpinv_is_free_item($item_id) && !wpinv_item_is_tax_exclusive($item_id)) {
+        if (wpinv_prices_show_tax_on_checkout() && !wpinv_prices_include_tax()) {
             $price += $tax;
         }
         
-        if( !wpinv_prices_show_tax_on_checkout() && wpinv_prices_include_tax() ) {
+        if (!wpinv_prices_show_tax_on_checkout() && wpinv_prices_include_tax()) {
             $price -= $tax;
         }        
     }
 
-    $price = wpinv_price( wpinv_format_amount( $price ) );
+    $price = wpinv_price(wpinv_format_amount($price));
 
-    return apply_filters( 'wpinv_cart_item_price_label', $price, $item );
+    return apply_filters('wpinv_cart_item_price_label', $price, $item);
 }
 
-function wpinv_cart_item_subtotal( $item ) {
-    $subtotal   = isset( $item['subtotal'] ) ? $item['subtotal'] : 0;
-    $subtotal   = wpinv_price( wpinv_format_amount( $subtotal ) );
+function wpinv_cart_item_subtotal($item) {
+    $subtotal   = isset($item['subtotal']) ? $item['subtotal'] : 0;
+    $subtotal   = wpinv_price(wpinv_format_amount($subtotal));
 
-    return apply_filters( 'wpinv_cart_item_subtotal_label', $subtotal, $item );
+    return apply_filters('wpinv_cart_item_subtotal_label', $subtotal, $item);
 }
 
-function wpinv_cart_item_tax( $item ) {
+function wpinv_cart_item_tax($item) {
     $tax        = '';
     $tax_rate   = '';
     
-    if ( isset( $item['tax'] ) && $item['tax'] > 0 && $item['subtotal'] > 0 ) {
-        $tax      = wpinv_price( wpinv_format_amount( $item['tax'] ) );
-        $tax_rate = !empty( $item['vat_rate'] ) ? $item['vat_rate'] : ( $item['tax'] / $item['subtotal'] ) * 100;
-        $tax_rate = $tax_rate > 0 ? (float)wpinv_round_amount( $tax_rate, 4 ) : '';
+    if (isset($item['tax']) && $item['tax'] > 0 && $item['subtotal'] > 0) {
+        $tax      = wpinv_price(wpinv_format_amount($item['tax']));
+        $tax_rate = !empty($item['vat_rate']) ? $item['vat_rate'] : ($item['tax'] / $item['subtotal']) * 100;
+        $tax_rate = $tax_rate > 0 ? (float) wpinv_round_amount($tax_rate, 4) : '';
         $tax_rate = $tax_rate != '' ? ' <small class="tax-rate normal small">(' . $tax_rate . '%)</small>' : '';
     }
     
-    $tax        = $tax . $tax_rate;
+    $tax = $tax . $tax_rate;
     
-    if ( $tax === '' ) {
+    if ($tax === '') {
         $tax = 0; // Zero tax
     }
 
-    return apply_filters( 'wpinv_cart_item_tax_label', $tax, $item );
+    return apply_filters('wpinv_cart_item_tax_label', $tax, $item);
 }
 
-function wpinv_get_cart_item_price( $item_id = 0, $cart_item = array(), $options = array(), $remove_tax_from_inclusive = false ) {
+function wpinv_get_cart_item_price($item_id = 0, $cart_item = array(), $options = array(), $remove_tax_from_inclusive = false) {
     $price = 0;
     
     // Set custom price
-    if ( isset( $cart_item['custom_price'] ) && $cart_item['custom_price'] !== '' ) {
+    if (isset($cart_item['custom_price']) && $cart_item['custom_price'] !== '') {
         $price = $cart_item['custom_price'];
     } else {
-        $variable_prices = wpinv_has_variable_prices( $item_id );
+        $variable_prices = wpinv_has_variable_prices($item_id);
 
-        if ( $variable_prices ) {
-            $prices = wpinv_get_variable_prices( $item_id );
+        if ($variable_prices) {
+            $prices = wpinv_get_variable_prices($item_id);
 
-            if ( $prices ) {
-                if( ! empty( $options ) ) {
-                    $price = isset( $prices[ $options['price_id'] ] ) ? $prices[ $options['price_id'] ]['amount'] : false;
+            if ($prices) {
+                if (!empty($options)) {
+                    $price = isset($prices[$options['price_id']]) ? $prices[$options['price_id']]['amount'] : false;
                 } else {
                     $price = false;
                 }
             }
         }
 
-        if( ! $variable_prices || false === $price ) {
-            if($cart_item['item_price'] > 0){
+        if (!$variable_prices || false === $price) {
+            if ($cart_item['item_price'] > 0) {
                 $price = $cart_item['item_price'];
             } else {
                 // Get the standard Item price if not using variable prices
-                $price = wpinv_get_item_price( $item_id );
+                $price = wpinv_get_item_price($item_id);
             }
         }
     }
 
-    if ( $remove_tax_from_inclusive && wpinv_prices_include_tax() ) {
-        $price -= wpinv_get_cart_item_tax( $item_id, $price, $options );
+    if ($remove_tax_from_inclusive && wpinv_prices_include_tax()) {
+        $price -= wpinv_get_cart_item_tax($item_id, $price, $options);
     }
 
-    return apply_filters( 'wpinv_cart_item_price', $price, $item_id, $cart_item, $options, $remove_tax_from_inclusive );
+    return apply_filters('wpinv_cart_item_price', $price, $item_id, $cart_item, $options, $remove_tax_from_inclusive);
 }
 
-function wpinv_get_cart_item_price_id( $item = array() ) {
-    if( isset( $item['item_number'] ) ) {
-        $price_id = isset( $item['item_number']['options']['price_id'] ) ? $item['item_number']['options']['price_id'] : null;
+function wpinv_get_cart_item_price_id($item = array()) {
+    if (isset($item['item_number'])) {
+        $price_id = isset($item['item_number']['options']['price_id']) ? $item['item_number']['options']['price_id'] : null;
     } else {
-        $price_id = isset( $item['options']['price_id'] ) ? $item['options']['price_id'] : null;
+        $price_id = isset($item['options']['price_id']) ? $item['options']['price_id'] : null;
     }
     return $price_id;
 }
 
-function wpinv_get_cart_item_price_name( $item = array() ) {
-    $price_id = (int)wpinv_get_cart_item_price_id( $item );
-    $prices   = wpinv_get_variable_prices( $item['id'] );
-    $name     = ! empty( $prices[ $price_id ] ) ? $prices[ $price_id ]['name'] : '';
-    return apply_filters( 'wpinv_get_cart_item_price_name', $name, $item['id'], $price_id, $item );
+function wpinv_get_cart_item_price_name($item = array()) {
+    $price_id = (int) wpinv_get_cart_item_price_id($item);
+    $prices   = wpinv_get_variable_prices($item['id']);
+    $name     = !empty($prices[$price_id]) ? $prices[$price_id]['name'] : '';
+    return apply_filters('wpinv_get_cart_item_price_name', $name, $item['id'], $price_id, $item);
 }
 
-function wpinv_get_cart_item_name( $item = array() ) {
-    $item_title = !empty( $item['name'] ) ? $item['name'] : get_the_title( $item['id'] );
+function wpinv_get_cart_item_name($item = array()) {
+    $item_title = !empty($item['name']) ? $item['name'] : get_the_title($item['id']);
 
-    if ( empty( $item_title ) ) {
+    if (empty($item_title)) {
         $item_title = $item['id'];
     }
 
@@ -584,23 +584,23 @@ 
     }
     */
 
-    return apply_filters( 'wpinv_get_cart_item_name', $item_title, $item['id'], $item );
+    return apply_filters('wpinv_get_cart_item_name', $item_title, $item['id'], $item);
 }
 
-function wpinv_has_variable_prices( $item_id = 0 ) {
+function wpinv_has_variable_prices($item_id = 0) {
     return false;
 }
 
-function wpinv_get_item_position_in_cart( $item_id = 0, $options = array() ) {
+function wpinv_get_item_position_in_cart($item_id = 0, $options = array()) {
     $cart_items = wpinv_get_cart_contents();
 
-    if ( !is_array( $cart_items ) ) {
+    if (!is_array($cart_items)) {
         return false; // Empty cart
     } else {
-        foreach ( $cart_items as $position => $item ) {
-            if ( $item['id'] == $item_id ) {
-                if ( isset( $options['price_id'] ) && isset( $item['options']['price_id'] ) ) {
-                    if ( (int) $options['price_id'] == (int) $item['options']['price_id'] ) {
+        foreach ($cart_items as $position => $item) {
+            if ($item['id'] == $item_id) {
+                if (isset($options['price_id']) && isset($item['options']['price_id'])) {
+                    if ((int) $options['price_id'] == (int) $item['options']['price_id']) {
                         return $position;
                     }
                 } else {
@@ -613,80 +613,80 @@ 
     return false; // Not found
 }
 
-function wpinv_get_cart_item_quantity( $item ) {
-    if ( wpinv_item_quantities_enabled() ) {
-        $quantity = !empty( $item['quantity'] ) && (int)$item['quantity'] > 0 ? absint( $item['quantity'] ) : 1;
+function wpinv_get_cart_item_quantity($item) {
+    if (wpinv_item_quantities_enabled()) {
+        $quantity = !empty($item['quantity']) && (int) $item['quantity'] > 0 ? absint($item['quantity']) : 1;
     } else {
         $quantity = 1;
     }
     
-    if ( $quantity < 1 ) {
+    if ($quantity < 1) {
         $quantity = 1;
     }
     
-    return apply_filters( 'wpinv_get_cart_item_quantity', $quantity, $item );
+    return apply_filters('wpinv_get_cart_item_quantity', $quantity, $item);
 }
 
-function wpinv_get_item_suffix( $item, $html = true ) {
-    if ( empty( $item ) ) {
+function wpinv_get_item_suffix($item, $html = true) {
+    if (empty($item)) {
         return NULL;
     }
     
-    if ( is_int( $item ) ) {
-        $item = new WPInv_Item( $item );
+    if (is_int($item)) {
+        $item = new WPInv_Item($item);
     }
     
-    if ( !( is_object( $item ) && is_a( $item, 'WPInv_Item' ) ) ) {
+    if (!(is_object($item) && is_a($item, 'WPInv_Item'))) {
         return NULL;
     }
     
-    $suffix = $item->is_recurring() ? ' <span class="wpi-suffix">' . __( '(r)', 'invoicing' ) . '</span>' : '';
+    $suffix = $item->is_recurring() ? ' <span class="wpi-suffix">' . __('(r)', 'invoicing') . '</span>' : '';
     
-    if ( !$html && $suffix ) {
-        $suffix = strip_tags( $suffix );
+    if (!$html && $suffix) {
+        $suffix = strip_tags($suffix);
     }
     
-    return apply_filters( 'wpinv_get_item_suffix', $suffix, $item, $html );
+    return apply_filters('wpinv_get_item_suffix', $suffix, $item, $html);
 }
 
-function wpinv_remove_item( $item = 0, $force_delete = false ) {
-    if ( empty( $item ) ) {
+function wpinv_remove_item($item = 0, $force_delete = false) {
+    if (empty($item)) {
         return NULL;
     }
     
-    if ( is_int( $item ) ) {
-        $item = new WPInv_Item( $item );
+    if (is_int($item)) {
+        $item = new WPInv_Item($item);
     }
     
-    if ( !( is_object( $item ) && is_a( $item, 'WPInv_Item' ) ) ) {
+    if (!(is_object($item) && is_a($item, 'WPInv_Item'))) {
         return NULL;
     }
     
-    do_action( 'wpinv_pre_delete_item', $item );
+    do_action('wpinv_pre_delete_item', $item);
 
-    wp_delete_post( $item->ID, $force_delete );
+    wp_delete_post($item->ID, $force_delete);
 
-    do_action( 'wpinv_post_delete_item', $item );
+    do_action('wpinv_post_delete_item', $item);
 }
 
-function wpinv_can_delete_item( $post_id ) {
+function wpinv_can_delete_item($post_id) {
     $return = wpinv_current_user_can_manage_invoicing() ? true : false;
     
-    if ( $return && wpinv_item_in_use( $post_id ) ) {
+    if ($return && wpinv_item_in_use($post_id)) {
         $return = false; // Don't delete item already use in invoices.
     }
     
-    return apply_filters( 'wpinv_can_delete_item', $return, $post_id );
+    return apply_filters('wpinv_can_delete_item', $return, $post_id);
 }
 
 function wpinv_admin_action_delete() {
     $screen = get_current_screen();
     
-    if ( !empty( $screen->post_type ) && $screen->post_type == 'wpi_item' && !empty( $_REQUEST['post'] ) && is_array( $_REQUEST['post'] ) ) {
+    if (!empty($screen->post_type) && $screen->post_type == 'wpi_item' && !empty($_REQUEST['post']) && is_array($_REQUEST['post'])) {
         $post_ids = array();
         
-        foreach ( $_REQUEST['post'] as $post_id ) {
-            if ( !wpinv_can_delete_item( $post_id ) ) {
+        foreach ($_REQUEST['post'] as $post_id) {
+            if (!wpinv_can_delete_item($post_id)) {
                 continue;
             }
             
@@ -696,88 +696,88 @@ 
         $_REQUEST['post'] = $post_ids;
     }
 }
-add_action( 'admin_action_trash', 'wpinv_admin_action_delete', -10 );
-add_action( 'admin_action_delete', 'wpinv_admin_action_delete', -10 );
+add_action('admin_action_trash', 'wpinv_admin_action_delete', -10);
+add_action('admin_action_delete', 'wpinv_admin_action_delete', -10);
 
-function wpinv_check_delete_item( $check, $post, $force_delete ) {
-    if ( $post->post_type == 'wpi_item' ) {
-        if ( $force_delete && !wpinv_can_delete_item( $post->ID ) ) {
+function wpinv_check_delete_item($check, $post, $force_delete) {
+    if ($post->post_type == 'wpi_item') {
+        if ($force_delete && !wpinv_can_delete_item($post->ID)) {
             return true;
         }
     }
     
     return $check;
 }
-add_filter( 'pre_delete_post', 'wpinv_check_delete_item', 10, 3 );
+add_filter('pre_delete_post', 'wpinv_check_delete_item', 10, 3);
 
-function wpinv_item_in_use( $item_id ) {
+function wpinv_item_in_use($item_id) {
     global $wpdb, $wpi_items_in_use;
     
-    if ( !$item_id > 0 ) {
+    if (!$item_id > 0) {
         return false;
     }
     
-    if ( !empty( $wpi_items_in_use ) ) {
-        if ( isset( $wpi_items_in_use[$item_id] ) ) {
+    if (!empty($wpi_items_in_use)) {
+        if (isset($wpi_items_in_use[$item_id])) {
             return $wpi_items_in_use[$item_id];
         }
     } else {
         $wpi_items_in_use = array();
     }
     
-    $statuses   = array_keys( wpinv_get_invoice_statuses( true, true ) );
+    $statuses = array_keys(wpinv_get_invoice_statuses(true, true));
     
-    $query  = "SELECT p.ID FROM " . $wpdb->posts . " AS p INNER JOIN " . $wpdb->postmeta . " AS pm ON p.ID = pm.post_id WHERE p.post_type = 'wpi_invoice' AND p.post_status IN( '" . implode( "','", $statuses ) . "' ) AND pm.meta_key = '_wpinv_item_ids' AND FIND_IN_SET( '" . (int)$item_id . "', pm.meta_value )";
-    $in_use = $wpdb->get_var( $query ) > 0 ? true : false;
+    $query  = "SELECT p.ID FROM " . $wpdb->posts . " AS p INNER JOIN " . $wpdb->postmeta . " AS pm ON p.ID = pm.post_id WHERE p.post_type = 'wpi_invoice' AND p.post_status IN( '" . implode("','", $statuses) . "' ) AND pm.meta_key = '_wpinv_item_ids' AND FIND_IN_SET( '" . (int) $item_id . "', pm.meta_value )";
+    $in_use = $wpdb->get_var($query) > 0 ? true : false;
     
     $wpi_items_in_use[$item_id] = $in_use;
     
     return $in_use;
 }
 
-function wpinv_create_item( $args = array(), $wp_error = false, $force_update = false ) {
+function wpinv_create_item($args = array(), $wp_error = false, $force_update = false) {
     // Set some defaults
     $defaults = array(
-        'type'                 => 'custom',                                                // Optional. Item type. Default 'custom'.
-        'title'                => '',                                                      // Required. Item title.
-        'custom_id'            => 0,                                                       // Optional. Any integer or non numeric id. Must be unique within item type.
-        'price'                => '0.00',                                                  // Optional. Item price. Default '0.00'.
-        'status'               => 'pending',                                               // Optional. pending, publish
-        'custom_name'          => '',                                                      // Optional. Plural sub title for item.
-        'custom_singular_name' => '',                                                      // Optional. Singular sub title for item.
-        'vat_rule'             => 'digital',                                               // Optional. digital => Digital item, physical => Physical item
-        'editable'             => true,                                                    // Optional. Item editable from Items list page? Default true.
-        'excerpt'              => '',                                                      // Optional. Item short description
+        'type'                 => 'custom', // Optional. Item type. Default 'custom'.
+        'title'                => '', // Required. Item title.
+        'custom_id'            => 0, // Optional. Any integer or non numeric id. Must be unique within item type.
+        'price'                => '0.00', // Optional. Item price. Default '0.00'.
+        'status'               => 'pending', // Optional. pending, publish
+        'custom_name'          => '', // Optional. Plural sub title for item.
+        'custom_singular_name' => '', // Optional. Singular sub title for item.
+        'vat_rule'             => 'digital', // Optional. digital => Digital item, physical => Physical item
+        'editable'             => true, // Optional. Item editable from Items list page? Default true.
+        'excerpt'              => '', // Optional. Item short description
         /* Recurring item fields */
-        'is_recurring'         => 0,                                                       // Optional. 1 => Allow recurring or 0 => Don't allow recurring
-        'recurring_period'     => 'M',                                                     // Optional. D => Daily, W => Weekly, M => Monthly, Y => Yearly
-        'recurring_interval'   => 0,                                                       // Optional. Integer value between 1 - 90.
-        'recurring_limit'      => 0,                                                       // Optional. Any integer number. 0 for recurring forever until cancelled.
-        'free_trial'           => 0,                                                       // Optional. 1 => Allow free trial or 0 => Don't free trial
-        'trial_period'         => 'M',                                                     // Optional. D => Daily, W => Weekly, M => Monthly, Y => Yearly
-        'trial_interval'       => 0,                                                       // Optional. Any integer number.
-        'minimum_price'        => '0.00',                                                  // Optional. Minimum allowed prices for items with dynamic pricing.
-        'dynamic_pricing'      => 0,                                                       // Optional. Whether or not the item supports dynamic prices.
+        'is_recurring'         => 0, // Optional. 1 => Allow recurring or 0 => Don't allow recurring
+        'recurring_period'     => 'M', // Optional. D => Daily, W => Weekly, M => Monthly, Y => Yearly
+        'recurring_interval'   => 0, // Optional. Integer value between 1 - 90.
+        'recurring_limit'      => 0, // Optional. Any integer number. 0 for recurring forever until cancelled.
+        'free_trial'           => 0, // Optional. 1 => Allow free trial or 0 => Don't free trial
+        'trial_period'         => 'M', // Optional. D => Daily, W => Weekly, M => Monthly, Y => Yearly
+        'trial_interval'       => 0, // Optional. Any integer number.
+        'minimum_price'        => '0.00', // Optional. Minimum allowed prices for items with dynamic pricing.
+        'dynamic_pricing'      => 0, // Optional. Whether or not the item supports dynamic prices.
     );
 
-    $data = wp_parse_args( $args, $defaults );
+    $data = wp_parse_args($args, $defaults);
 
-    if ( empty( $data['type'] ) ) {
+    if (empty($data['type'])) {
         $data['type'] = 'custom';
     }
 
-    if ( !empty( $data['custom_id'] ) ) {
-        $item = wpinv_get_item_by( 'custom_id', $data['custom_id'], $data['type'] );
+    if (!empty($data['custom_id'])) {
+        $item = wpinv_get_item_by('custom_id', $data['custom_id'], $data['type']);
     } else {
         $item = NULL;
     }
 
-    if ( !empty( $item ) ) {
-        if ( $force_update ) {
-            if ( empty( $args['ID'] ) ) {
+    if (!empty($item)) {
+        if ($force_update) {
+            if (empty($args['ID'])) {
                 $args['ID'] = $item->ID;
             }
-            return wpinv_update_item( $args, $wp_error );
+            return wpinv_update_item($args, $wp_error);
         }
 
         return $item;
@@ -788,21 +788,21 @@ 
     $meta['custom_id']              = $data['custom_id'];
     $meta['custom_singular_name']   = $data['custom_singular_name'];
     $meta['custom_name']            = $data['custom_name'];
-    $meta['price']                  = wpinv_round_amount( $data['price'] );
-    $meta['editable']               = (int)$data['editable'];
+    $meta['price']                  = wpinv_round_amount($data['price']);
+    $meta['editable']               = (int) $data['editable'];
     $meta['vat_rule']               = $data['vat_rule'];
     $meta['vat_class']              = '_standard';
     $meta['dynamic_pricing']        = (int) $data['dynamic_pricing'];
-    $meta['minimum_price']          = wpinv_round_amount( $data['minimum_price'] );
+    $meta['minimum_price']          = wpinv_round_amount($data['minimum_price']);
     
-    if ( !empty( $data['is_recurring'] ) ) {
+    if (!empty($data['is_recurring'])) {
         $meta['is_recurring']       = $data['is_recurring'];
         $meta['recurring_period']   = $data['recurring_period'];
-        $meta['recurring_interval'] = absint( $data['recurring_interval'] );
-        $meta['recurring_limit']    = absint( $data['recurring_limit'] );
+        $meta['recurring_interval'] = absint($data['recurring_interval']);
+        $meta['recurring_limit']    = absint($data['recurring_limit']);
         $meta['free_trial']         = $data['free_trial'];
         $meta['trial_period']       = $data['trial_period'];
-        $meta['trial_interval']     = absint( $data['trial_interval'] );
+        $meta['trial_interval']     = absint($data['trial_interval']);
     } else {
         $meta['is_recurring']       = 0;
         $meta['recurring_period']   = '';
@@ -813,7 +813,7 @@ 
         $meta['trial_interval']     = '';
     }
     
-    $post_data  = array( 
+    $post_data = array( 
         'post_title'    => $data['title'],
         'post_excerpt'  => $data['excerpt'],
         'post_status'   => $data['status'],
@@ -821,34 +821,34 @@ 
     );
 
     $item = new WPInv_Item();
-    $return = $item->create( $post_data, $wp_error );
+    $return = $item->create($post_data, $wp_error);
 
-    if ( $return && !empty( $item ) && !is_wp_error( $return ) ) {
+    if ($return && !empty($item) && !is_wp_error($return)) {
         return $item;
     }
 
-    if ( $wp_error && is_wp_error( $return ) ) {
+    if ($wp_error && is_wp_error($return)) {
         return $return;
     }
     return 0;
 }
 
-function wpinv_update_item( $args = array(), $wp_error = false ) {
-    $item = !empty( $args['ID'] ) ? new WPInv_Item( $args['ID'] ) : NULL;
+function wpinv_update_item($args = array(), $wp_error = false) {
+    $item = !empty($args['ID']) ? new WPInv_Item($args['ID']) : NULL;
 
-    if ( empty( $item ) || !( !empty( $item->post_type ) && $item->post_type == 'wpi_item' ) ) {
-        if ( $wp_error ) {
-            return new WP_Error( 'wpinv_invalid_item', __( 'Invalid item.', 'invoicing' ) );
+    if (empty($item) || !(!empty($item->post_type) && $item->post_type == 'wpi_item')) {
+        if ($wp_error) {
+            return new WP_Error('wpinv_invalid_item', __('Invalid item.', 'invoicing'));
         }
         return 0;
     }
     
-    if ( !empty( $args['custom_id'] ) ) {
-        $item_exists = wpinv_get_item_by( 'custom_id', $args['custom_id'], ( !empty( $args['type'] ) ? $args['type'] : $item->type ) );
+    if (!empty($args['custom_id'])) {
+        $item_exists = wpinv_get_item_by('custom_id', $args['custom_id'], (!empty($args['type']) ? $args['type'] : $item->type));
         
-        if ( !empty( $item_exists ) && $item_exists->ID != $args['ID'] ) {
-            if ( $wp_error ) {
-                return new WP_Error( 'wpinv_invalid_custom_id', __( 'Item with custom id already exists.', 'invoicing' ) );
+        if (!empty($item_exists) && $item_exists->ID != $args['ID']) {
+            if ($wp_error) {
+                return new WP_Error('wpinv_invalid_custom_id', __('Item with custom id already exists.', 'invoicing'));
             }
             return 0;
         }
@@ -875,54 +875,54 @@ 
     );
 
     $post_data = array();
-    if ( isset( $args['title'] ) ) { 
+    if (isset($args['title'])) { 
         $post_data['post_title'] = $args['title'];
     }
-    if ( isset( $args['excerpt'] ) ) { 
+    if (isset($args['excerpt'])) { 
         $post_data['post_excerpt'] = $args['excerpt'];
     }
-    if ( isset( $args['status'] ) ) { 
+    if (isset($args['status'])) { 
         $post_data['post_status'] = $args['status'];
     }
     
-    foreach ( $meta_fields as $meta_field ) {
-        if ( isset( $args[ $meta_field ] ) ) { 
-            $value = $args[ $meta_field ];
+    foreach ($meta_fields as $meta_field) {
+        if (isset($args[$meta_field])) { 
+            $value = $args[$meta_field];
 
-            switch ( $meta_field ) {
+            switch ($meta_field) {
                 case 'price':
                 case 'minimum_price':
-                    $value = wpinv_round_amount( $value );
+                    $value = wpinv_round_amount($value);
                 break;
                 case 'recurring_interval':
                 case 'recurring_limit':
                 case 'trial_interval':
-                    $value = absint( $value );
+                    $value = absint($value);
                 break;
 				case 'editable':
                     $value = (int) $value;
                 break;
             }
 
-            $post_data['meta'][ $meta_field ] = $value;
+            $post_data['meta'][$meta_field] = $value;
         };
     }
 
-    if ( empty( $post_data ) ) {
-        if ( $wp_error ) {
-            return new WP_Error( 'wpinv_invalid_item_data', __( 'Invalid item data.', 'invoicing' ) );
+    if (empty($post_data)) {
+        if ($wp_error) {
+            return new WP_Error('wpinv_invalid_item_data', __('Invalid item data.', 'invoicing'));
         }
         return 0;
     }
     $post_data['ID'] = $args['ID'];
 
-    $return = $item->update( $post_data, $wp_error );
+    $return = $item->update($post_data, $wp_error);
 
-    if ( $return && !empty( $item ) && !is_wp_error( $return ) ) {
+    if ($return && !empty($item) && !is_wp_error($return)) {
         return $item;
     }
 
-    if ( $wp_error && is_wp_error( $return ) ) {
+    if ($wp_error && is_wp_error($return)) {
         return $return;
     }
     return 0;

includes/admin/meta-boxes/class-mb-invoice-details.php

Spacing +94 added lines, -94 removed lines

@@ -1,30 +1,30 @@ 
 <?php
 // MUST have WordPress.
-if ( !defined( 'WPINC' ) ) {
-    exit( 'Do NOT access this file directly: ' . basename( __FILE__ ) );
+if (!defined('WPINC')) {
+    exit('Do NOT access this file directly: ' . basename(__FILE__));
 }
 
 class WPInv_Meta_Box_Details {
-    public static function output( $post ) {
+    public static function output($post) {
         $currency_symbol    = wpinv_currency_symbol();
-        $statuses           = wpinv_get_invoice_statuses( true );
+        $statuses           = wpinv_get_invoice_statuses(true);
         
-        $post_id            = !empty( $post->ID ) ? $post->ID : 0;
-        $invoice            = new WPInv_Invoice( $post_id );
+        $post_id            = !empty($post->ID) ? $post->ID : 0;
+        $invoice            = new WPInv_Invoice($post_id);
         
-        $status             = $invoice->get_status( false ); // Current status    
+        $status             = $invoice->get_status(false); // Current status    
         $discount           = $invoice->get_discount();
         $discount_code      = $discount > 0 ? $invoice->get_discount_code() : '';
         $invoice_number     = $invoice->get_number();
         
         $date_created       = $invoice->get_created_date();
-        $datetime_created   = strtotime( $date_created );
-        $date_created       = $date_created != '' && $date_created != '0000-00-00 00:00:00' ? date_i18n( get_option( 'date_format' ) . ' ' . get_option( 'time_format' ), $datetime_created ) : '';
+        $datetime_created   = strtotime($date_created);
+        $date_created       = $date_created != '' && $date_created != '0000-00-00 00:00:00' ? date_i18n(get_option('date_format') . ' ' . get_option('time_format'), $datetime_created) : '';
         $date_completed     = $invoice->get_completed_date();
-        $date_completed     = $date_completed != '' && $date_completed != '0000-00-00 00:00:00' ? date_i18n( get_option( 'date_format' ) . ' ' . get_option( 'time_format' ), strtotime( $date_completed ) ) : 'n/a';
-        $title['status'] = __( 'Invoice Status:', 'invoicing' );
-        $title['number'] = __( 'Invoice Number:', 'invoicing' );
-        $mail_notice = esc_attr__( 'After saving invoice, this will send a copy of the invoice to the user&#8217;s email address.', 'invoicing' );
+        $date_completed     = $date_completed != '' && $date_completed != '0000-00-00 00:00:00' ? date_i18n(get_option('date_format') . ' ' . get_option('time_format'), strtotime($date_completed)) : 'n/a';
+        $title['status'] = __('Invoice Status:', 'invoicing');
+        $title['number'] = __('Invoice Number:', 'invoicing');
+        $mail_notice = esc_attr__('After saving invoice, this will send a copy of the invoice to the user&#8217;s email address.', 'invoicing');
         
         $title = apply_filters('wpinv_details_metabox_titles', $title, $invoice);
         $statuses = apply_filters('wpinv_invoice_statuses', $statuses, $invoice);
@@ -34,36 +34,36 @@ 
 <div class="gdmbx2-wrap form-table">
     <div class="gdmbx2-metabox gdmbx-field-list" id="gdmbx2-metabox-wpinv_details">
         <div class="gdmbx-row gdmbx-type-select gdmbx2-id-wpinv-date-created">
-            <div class="gdmbx-th"><label><?php _e( 'Date Created:', 'invoicing' );?></label></div>
-            <div class="gdmbx-td"><?php echo $date_created;?></div>
+            <div class="gdmbx-th"><label><?php _e('Date Created:', 'invoicing'); ?></label></div>
+            <div class="gdmbx-td"><?php echo $date_created; ?></div>
         </div>
-        <?php if ( $invoice->post_type == 'wpi_invoice' && wpinv_get_option( 'overdue_active' ) && ( $invoice->needs_payment() || $invoice->has_status( array( 'auto-draft', 'draft' ) ) ) ) { ?>
+        <?php if ($invoice->post_type == 'wpi_invoice' && wpinv_get_option('overdue_active') && ($invoice->needs_payment() || $invoice->has_status(array('auto-draft', 'draft')))) { ?>
         <div class="gdmbx-row gdmbx-type-select gdmbx2-id-wpinv-date-overdue">
-            <div class="gdmbx-th"><label for="wpinv_due_date"><?php _e( 'Due Date:', 'invoicing' );?></label></div>
+            <div class="gdmbx-th"><label for="wpinv_due_date"><?php _e('Due Date:', 'invoicing'); ?></label></div>
             <div class="gdmbx-td">
-                <input type="text" placeholder="<?php esc_attr_e( 'Y-m-d', 'invoicing' );?>" value="<?php echo esc_attr( $invoice->get_due_date() );?>" id="wpinv_due_date" name="wpinv_due_date" class="regular-text wpiDatepicker" data-minDate="<?php echo esc_attr( date_i18n( 'Y-m-d', $datetime_created ) );?>" data-dateFormat="yy-mm-dd">
-                <p class="wpi-meta-row wpi-meta-desc"><?php _e( 'Leave blank to disable sending auto reminder for this invoice.', 'invoicing' );?></p>
+                <input type="text" placeholder="<?php esc_attr_e('Y-m-d', 'invoicing'); ?>" value="<?php echo esc_attr($invoice->get_due_date()); ?>" id="wpinv_due_date" name="wpinv_due_date" class="regular-text wpiDatepicker" data-minDate="<?php echo esc_attr(date_i18n('Y-m-d', $datetime_created)); ?>" data-dateFormat="yy-mm-dd">
+                <p class="wpi-meta-row wpi-meta-desc"><?php _e('Leave blank to disable sending auto reminder for this invoice.', 'invoicing'); ?></p>
             </div>
         </div>
         <?php } ?>
-        <?php do_action( 'wpinv_meta_box_details_after_due_date', $post_id ); ?>
-        <?php if ( $date_completed && $date_completed != 'n/a' ) { ?>
+        <?php do_action('wpinv_meta_box_details_after_due_date', $post_id); ?>
+        <?php if ($date_completed && $date_completed != 'n/a') { ?>
         <div class="gdmbx-row gdmbx-type-select gdmbx2-id-wpinv-date-completed">
-            <div class="gdmbx-th"><label><?php _e( 'Payment Date:', 'invoicing' );?></label></div>
-            <div class="gdmbx-td"><?php echo $date_completed;?></div>
+            <div class="gdmbx-th"><label><?php _e('Payment Date:', 'invoicing'); ?></label></div>
+            <div class="gdmbx-td"><?php echo $date_completed; ?></div>
         </div>
         <?php } ?>
-        <?php $is_viewed = wpinv_is_invoice_viewed( $post_id ); ?>
+        <?php $is_viewed = wpinv_is_invoice_viewed($post_id); ?>
         <div class="gdmbx-row gdmbx-type-select gdmbx2-id-wpinv-customer-viewed">
-            <div class="gdmbx-th"><label><?php _e( 'Viewed by Customer:', 'invoicing' );?></label></div>
-            <div class="gdmbx-td"><?php ( 1 == $is_viewed ) ? _e( 'Yes', 'invoicing' ) : _e( 'No', 'invoicing' ); ?></div>
+            <div class="gdmbx-th"><label><?php _e('Viewed by Customer:', 'invoicing'); ?></label></div>
+            <div class="gdmbx-td"><?php (1 == $is_viewed) ? _e('Yes', 'invoicing') : _e('No', 'invoicing'); ?></div>
         </div>
         <div class="gdmbx-row gdmbx-type-select gdmbx2-id-wpinv-status">
             <div class="gdmbx-th"><label for="wpinv_status"><?php echo $title['status']; ?></label></div>
             <div class="gdmbx-td">
                 <select required="required" id="wpinv_status" name="wpinv_status" class="gdmbx2_select wpi_select2">
-                    <?php foreach ( $statuses as $value => $label ) { ?>
-                    <option value="<?php echo $value;?>" <?php selected( $status, $value );?>><?php echo $label;?></option>
+                    <?php foreach ($statuses as $value => $label) { ?>
+                    <option value="<?php echo $value; ?>" <?php selected($status, $value); ?>><?php echo $label; ?></option>
                     <?php } ?>
                 </select>
             </div>
@@ -71,117 +71,117 @@ 
         <div class="gdmbx-row gdmbx-type-text gdmbx2-id-wpinv-number table-layout">
             <div class="gdmbx-th"><label for="wpinv_number"><?php echo $title['number']; ?></label></div>
             <div class="gdmbx-td">
-                <input type="text" value="<?php echo esc_attr( $invoice_number );?>" id="wpinv_number" name="wpinv_number" class="regular-text" readonly>
+                <input type="text" value="<?php echo esc_attr($invoice_number); ?>" id="wpinv_number" name="wpinv_number" class="regular-text" readonly>
             </div>
         </div>
-        <?php do_action( 'wpinv_meta_box_details_inner', $post_id );
+        <?php do_action('wpinv_meta_box_details_inner', $post_id);
         $disable_discount = apply_filters('wpinv_disable_apply_discount', false, $invoice, $post_id);
         ?>
-        <?php if ( !( $is_paid = ( $invoice->is_paid() || $invoice->is_refunded() ) ) && !$disable_discount || $discount_code ) { ?>
+        <?php if (!($is_paid = ($invoice->is_paid() || $invoice->is_refunded())) && !$disable_discount || $discount_code) { ?>
         <div class="gdmbx-row gdmbx-type-text gdmbx2-id-wpinv-discount-code table-layout">
-            <div class="gdmbx-th"><label for="wpinv_discount_code"><?php _e( 'Discount Code:', 'invoicing' );?></label></div>
+            <div class="gdmbx-th"><label for="wpinv_discount_code"><?php _e('Discount Code:', 'invoicing'); ?></label></div>
             <div class="gdmbx-td">
-                <input type="text" value="<?php echo esc_attr( $discount_code ); ?>" id="wpinv_discount" class="medium-text" <?php echo ( $discount_code ? 'readonly' : '' ); ?> /><?php if ( !$is_paid && !$disable_discount ) { ?><input value="<?php echo esc_attr_e( 'Apply', 'invoicing' ); ?>" class="button button-small button-primary <?php echo ( $discount_code ? 'wpi-hide' : 'wpi-inlineb' ); ?>" id="wpinv-apply-code" type="button" /><input value="<?php echo esc_attr_e( 'Remove', 'invoicing' ); ?>" class="button button-small button-primary <?php echo ( $discount_code ? 'wpi-inlineb' : 'wpi-hide' ); ?>" id="wpinv-remove-code" type="button" /><?php } ?>
+                <input type="text" value="<?php echo esc_attr($discount_code); ?>" id="wpinv_discount" class="medium-text" <?php echo ($discount_code ? 'readonly' : ''); ?> /><?php if (!$is_paid && !$disable_discount) { ?><input value="<?php echo esc_attr_e('Apply', 'invoicing'); ?>" class="button button-small button-primary <?php echo ($discount_code ? 'wpi-hide' : 'wpi-inlineb'); ?>" id="wpinv-apply-code" type="button" /><input value="<?php echo esc_attr_e('Remove', 'invoicing'); ?>" class="button button-small button-primary <?php echo ($discount_code ? 'wpi-inlineb' : 'wpi-hide'); ?>" id="wpinv-remove-code" type="button" /><?php } ?>
             </div>
         </div>
         <?php } ?>
     </div>
 </div>
 <div class="gdmbx-row gdmbx-type-text gdmbx-wpinv-save-send table-layout">
-    <p class="wpi-meta-row wpi-save-send"><label for="wpi_save_send"><?php echo sprintf(__( 'Send %s:', 'invoicing' ),$post_obj->labels->singular_name) ; ?></label>
+    <p class="wpi-meta-row wpi-save-send"><label for="wpi_save_send"><?php echo sprintf(__('Send %s:', 'invoicing'), $post_obj->labels->singular_name); ?></label>
         <select id="wpi_save_send" name="wpi_save_send" class="wpi_select2">
-            <option value="1"><?php _e( 'Yes', 'invoicing' ); ?></option>
-            <option value="" selected="selected"><?php _e( 'No', 'invoicing' ); ?></option>
+            <option value="1"><?php _e('Yes', 'invoicing'); ?></option>
+            <option value="" selected="selected"><?php _e('No', 'invoicing'); ?></option>
         </select>
     </p>
     <p class="wpi-meta-row wpi-send-info"><?php echo $mail_notice; ?></p>
 </div>
-<?php wp_nonce_field( 'wpinv_details', 'wpinv_details_nonce' ) ;?>
+<?php wp_nonce_field('wpinv_details', 'wpinv_details_nonce'); ?>
         <?php
     }
     
-    public static function resend_invoice( $post ) {
+    public static function resend_invoice($post) {
         global $wpi_mb_invoice;
         
-        if ( empty( $wpi_mb_invoice ) ) {
+        if (empty($wpi_mb_invoice)) {
             return;
         }
         
         $text = array(
-            'message'       => esc_attr__( 'This will send a copy of the invoice to the customer&#8217;s email address.', 'invoicing' ),
-            'button_text'   =>  __( 'Resend Invoice', 'invoicing' ),
+            'message'       => esc_attr__('This will send a copy of the invoice to the customer&#8217;s email address.', 'invoicing'),
+            'button_text'   =>  __('Resend Invoice', 'invoicing'),
         );
             
         $text = apply_filters('wpinv_resend_invoice_metabox_text', $text);
-        do_action( 'wpinv_metabox_resend_invoice_before', $wpi_mb_invoice );
+        do_action('wpinv_metabox_resend_invoice_before', $wpi_mb_invoice);
         
-        if ( $email = $wpi_mb_invoice->get_email() ) {
+        if ($email = $wpi_mb_invoice->get_email()) {
             $email_actions = array();
-            $email_actions['email_url']      = remove_query_arg( 'wpinv-message', add_query_arg( array( 'wpi_action' => 'send_invoice', 'invoice_id' => $post->ID ) ) );
-            $email_actions['reminder_url']   = add_query_arg( array( 'wpi_action' => 'send_reminder', 'invoice_id' => $post->ID ) );
+            $email_actions['email_url']      = remove_query_arg('wpinv-message', add_query_arg(array('wpi_action' => 'send_invoice', 'invoice_id' => $post->ID)));
+            $email_actions['reminder_url']   = add_query_arg(array('wpi_action' => 'send_reminder', 'invoice_id' => $post->ID));
             
-            $email_actions = apply_filters('wpinv_resend_invoice_email_actions', $email_actions );
+            $email_actions = apply_filters('wpinv_resend_invoice_email_actions', $email_actions);
         ?>
         <p class="wpi-meta-row wpi-resend-info"><?php echo $text['message']; ?></p>
-        <p class="wpi-meta-row wpi-resend-email"><a href="<?php echo esc_url( $email_actions['email_url'] ); ?>" class="button button-secondary"><?php echo $text['button_text']; ?></a></p>
-        <?php if ( wpinv_get_option( 'overdue_active' ) && "wpi_invoice" === $wpi_mb_invoice->post_type && $wpi_mb_invoice->needs_payment() && ( $due_date = $wpi_mb_invoice->get_due_date() ) ) { ?>
-        <p class="wpi-meta-row wpi-send-reminder"><a title="<?php esc_attr_e( 'Send overdue reminder notification to customer', 'invoicing' ); ?>" href="<?php echo esc_url( $email_actions['reminder_url'] ); ?>" class="button button-secondary"><?php esc_attr_e( 'Send Reminder', 'invoicing' ); ?></a></p>
+        <p class="wpi-meta-row wpi-resend-email"><a href="<?php echo esc_url($email_actions['email_url']); ?>" class="button button-secondary"><?php echo $text['button_text']; ?></a></p>
+        <?php if (wpinv_get_option('overdue_active') && "wpi_invoice" === $wpi_mb_invoice->post_type && $wpi_mb_invoice->needs_payment() && ($due_date = $wpi_mb_invoice->get_due_date())) { ?>
+        <p class="wpi-meta-row wpi-send-reminder"><a title="<?php esc_attr_e('Send overdue reminder notification to customer', 'invoicing'); ?>" href="<?php echo esc_url($email_actions['reminder_url']); ?>" class="button button-secondary"><?php esc_attr_e('Send Reminder', 'invoicing'); ?></a></p>
         <?php } ?>
         <?php
         }
         
-        do_action( 'wpinv_metabox_resend_invoice_after', $wpi_mb_invoice );
+        do_action('wpinv_metabox_resend_invoice_after', $wpi_mb_invoice);
     }
     
-    public static function subscriptions( $post ) {
-        $invoice = wpinv_get_invoice( $post->ID );
+    public static function subscriptions($post) {
+        $invoice = wpinv_get_invoice($post->ID);
 
-        if ( ! empty( $invoice ) && $invoice->is_recurring() && $invoice->is_parent() ) {
-            $subscription = wpinv_get_subscription( $invoice );
+        if (!empty($invoice) && $invoice->is_recurring() && $invoice->is_parent()) {
+            $subscription = wpinv_get_subscription($invoice);
 
-            if ( empty( $subscription ) ) {
+            if (empty($subscription)) {
                 ?>
-                <p class="wpi-meta-row"><?php echo wp_sprintf( __( 'New Subscription will be created when customer will checkout and pay the invoice. Go to: %sSubscriptions%s', 'invoicing' ), '<a href="' . admin_url( 'admin.php?page=wpinv-subscriptions' ).'">', '</a>' ); ?></p>
+                <p class="wpi-meta-row"><?php echo wp_sprintf(__('New Subscription will be created when customer will checkout and pay the invoice. Go to: %sSubscriptions%s', 'invoicing'), '<a href="' . admin_url('admin.php?page=wpinv-subscriptions') . '">', '</a>'); ?></p>
                 <?php
                 return;
             }
-            $frequency = WPInv_Subscriptions::wpinv_get_pretty_subscription_frequency( $subscription->period, $subscription->frequency );
-            $billing = wpinv_price(wpinv_format_amount( $subscription->recurring_amount ), wpinv_get_invoice_currency_code( $subscription->parent_payment_id ) ) . ' / ' . $frequency;
-            $initial = wpinv_price(wpinv_format_amount( $subscription->initial_amount ), wpinv_get_invoice_currency_code( $subscription->parent_payment_id ) );
+            $frequency = WPInv_Subscriptions::wpinv_get_pretty_subscription_frequency($subscription->period, $subscription->frequency);
+            $billing = wpinv_price(wpinv_format_amount($subscription->recurring_amount), wpinv_get_invoice_currency_code($subscription->parent_payment_id)) . ' / ' . $frequency;
+            $initial = wpinv_price(wpinv_format_amount($subscription->initial_amount), wpinv_get_invoice_currency_code($subscription->parent_payment_id));
             $payments = $subscription->get_child_payments();
             ?>
             <p class="wpi-meta-row wpi-sub-label <?php echo 'status-' . $subscription->status; ?>"><?php _e('Recurring Payment', 'invoicing'); ?></p>
-            <?php if ( ! empty( $subscription ) && ! empty( $subscription->id ) ) { ?>
+            <?php if (!empty($subscription) && !empty($subscription->id)) { ?>
                 <p class="wpi-meta-row wpi-sub-id">
-                    <label><?php _e( 'Subscription ID:', 'invoicing' ); ?> </label><a href="<?php echo esc_url( admin_url( 'admin.php?page=wpinv-subscriptions&id=' . $subscription->id ) ); ?>" title="<?php esc_attr_e( 'View or edit subscription', 'invoicing' ); ?>" target="_blank"><?php echo $subscription->id; ?></a></p>
+                    <label><?php _e('Subscription ID:', 'invoicing'); ?> </label><a href="<?php echo esc_url(admin_url('admin.php?page=wpinv-subscriptions&id=' . $subscription->id)); ?>" title="<?php esc_attr_e('View or edit subscription', 'invoicing'); ?>" target="_blank"><?php echo $subscription->id; ?></a></p>
             <?php } ?>
             <p class="wpi-meta-row wpi-bill-cycle">
-                <label><?php _e( 'Billing Cycle:', 'invoicing'); ?> </label><?php printf( _x( '%s then %s', 'Initial subscription amount then billing cycle and amount', 'invoicing' ), $initial, $billing ); ?>
+                <label><?php _e('Billing Cycle:', 'invoicing'); ?> </label><?php printf(_x('%s then %s', 'Initial subscription amount then billing cycle and amount', 'invoicing'), $initial, $billing); ?>
             </p>
             <p class="wpi-meta-row wpi-billed-times">
-                <label><?php _e( 'Times Billed:', 'invoicing' ); ?> </label><?php echo $subscription->get_times_billed() . ' / ' . ( ( $subscription->bill_times == 0 ) ? 'Until Cancelled' : $subscription->bill_times ); ?>
+                <label><?php _e('Times Billed:', 'invoicing'); ?> </label><?php echo $subscription->get_times_billed() . ' / ' . (($subscription->bill_times == 0) ? 'Until Cancelled' : $subscription->bill_times); ?>
             </p>
             <p class="wpi-meta-row wpi-start-date">
-                <label><?php _e( 'Start Date:', 'invoicing' ); ?> </label><?php echo date_i18n( get_option( 'date_format' ), strtotime( $subscription->created, current_time( 'timestamp' ) ) ); ?>
+                <label><?php _e('Start Date:', 'invoicing'); ?> </label><?php echo date_i18n(get_option('date_format'), strtotime($subscription->created, current_time('timestamp'))); ?>
             </p>
             <p class="wpi-meta-row wpi-end-date">
-                <label><?php echo ( 'trialling' == $subscription->status ? __( 'Trialling Until:', 'invoicing' ) : __( 'Expiration Date:', 'invoicing' ) ); ?> </label><?php echo date_i18n( get_option( 'date_format' ), strtotime( $subscription->expiration, current_time( 'timestamp' ) ) ); ?>
+                <label><?php echo ('trialling' == $subscription->status ? __('Trialling Until:', 'invoicing') : __('Expiration Date:', 'invoicing')); ?> </label><?php echo date_i18n(get_option('date_format'), strtotime($subscription->expiration, current_time('timestamp'))); ?>
             </p>
-            <?php if ( $subscription->status ) { ?>
+            <?php if ($subscription->status) { ?>
                 <p class="wpi-meta-row wpi-sub-status">
-                    <label><?php _e( 'Subscription Status:', 'invoicing'); ?> </label><?php echo $subscription->get_status_label(); ?>
+                    <label><?php _e('Subscription Status:', 'invoicing'); ?> </label><?php echo $subscription->get_status_label(); ?>
                 </p>
             <?php } ?>
-            <?php if ( !empty( $payments ) ) { ?>
-                <p><strong><?php _e( 'Renewal Payments:', 'invoicing' ); ?></strong></p>
+            <?php if (!empty($payments)) { ?>
+                <p><strong><?php _e('Renewal Payments:', 'invoicing'); ?></strong></p>
                 <ul id="wpi-sub-payments">
-                <?php foreach ( $payments as $payment ) {
+                <?php foreach ($payments as $payment) {
                     $invoice_id = $payment->ID;
                     ?>
                     <li>
-                        <a href="<?php echo esc_url( get_edit_post_link( $invoice_id ) ); ?>"><?php echo wpinv_get_invoice_number( $invoice_id ); ?></a>&nbsp;&ndash;&nbsp;
-                        <span><?php echo wpinv_get_invoice_date( $invoice_id ); ?>&nbsp;&ndash;&nbsp;</span>
-                        <span><?php echo wpinv_payment_total( $invoice_id, true ); ?></span>
+                        <a href="<?php echo esc_url(get_edit_post_link($invoice_id)); ?>"><?php echo wpinv_get_invoice_number($invoice_id); ?></a>&nbsp;&ndash;&nbsp;
+                        <span><?php echo wpinv_get_invoice_date($invoice_id); ?>&nbsp;&ndash;&nbsp;</span>
+                        <span><?php echo wpinv_payment_total($invoice_id, true); ?></span>
                     </li>
                 <?php } ?>
                 </ul>
@@ -189,50 +189,50 @@ 
         }
     }
     
-    public static function renewals( $post ) {
-        $invoice = wpinv_get_invoice( $post->ID );
+    public static function renewals($post) {
+        $invoice = wpinv_get_invoice($post->ID);
         
-        if ( wpinv_is_subscription_payment( $invoice ) ) {
-            $parent_url = get_edit_post_link( $invoice->parent_invoice );
-            $parent_id  = wpinv_get_invoice_number( $invoice->parent_invoice );
-            $subscription = wpinv_get_subscription( $invoice );
+        if (wpinv_is_subscription_payment($invoice)) {
+            $parent_url = get_edit_post_link($invoice->parent_invoice);
+            $parent_id  = wpinv_get_invoice_number($invoice->parent_invoice);
+            $subscription = wpinv_get_subscription($invoice);
         ?>
-        <?php if ( ! empty( $subscription ) ) { ?><p class="wpi-meta-row wpi-sub-id"><label><?php _e('Subscription ID:', 'invoicing'); ?> </label><a href="<?php echo esc_url( admin_url( 'admin.php?page=wpinv-subscriptions&id=' . $subscription->id ) ); ?>" title="<?php esc_attr_e( 'View or edit subscription', 'invoicing' ); ?>" target="_blank"><?php echo $subscription->id; ?></a></p><?php } ?>
-        <p class="wpi-meta-row wpi-parent-id"><label><?php _e( 'Parent Invoice:', 'invoicing' );?> </label><a href="<?php echo esc_url( $parent_url ); ?>"><?php echo $parent_id; ?></a></p>
+        <?php if (!empty($subscription)) { ?><p class="wpi-meta-row wpi-sub-id"><label><?php _e('Subscription ID:', 'invoicing'); ?> </label><a href="<?php echo esc_url(admin_url('admin.php?page=wpinv-subscriptions&id=' . $subscription->id)); ?>" title="<?php esc_attr_e('View or edit subscription', 'invoicing'); ?>" target="_blank"><?php echo $subscription->id; ?></a></p><?php } ?>
+        <p class="wpi-meta-row wpi-parent-id"><label><?php _e('Parent Invoice:', 'invoicing'); ?> </label><a href="<?php echo esc_url($parent_url); ?>"><?php echo $parent_id; ?></a></p>
         <?php
         }
     }
     
-    public static function payment_meta( $post ) {
+    public static function payment_meta($post) {
         global $wpi_mb_invoice;
 
-        $set_dateway = empty( $wpi_mb_invoice->gateway ) ? true : false;
-        if ( !$set_dateway && !$wpi_mb_invoice->get_meta( '_wpinv_checkout', true ) && !$wpi_mb_invoice->is_paid() && !$wpi_mb_invoice->is_refunded() ) {
+        $set_dateway = empty($wpi_mb_invoice->gateway) ? true : false;
+        if (!$set_dateway && !$wpi_mb_invoice->get_meta('_wpinv_checkout', true) && !$wpi_mb_invoice->is_paid() && !$wpi_mb_invoice->is_refunded()) {
             $set_dateway = true;
         }
         
         ?>
         <p class="wpi-meta-row">
-        <?php if ( $set_dateway ) { $gateways = wpinv_get_enabled_payment_gateways( true ); ?>
-            <label for="wpinv_gateway"><?php _e( 'Gateway:', 'invoicing' ) ; ?></label>
+        <?php if ($set_dateway) { $gateways = wpinv_get_enabled_payment_gateways(true); ?>
+            <label for="wpinv_gateway"><?php _e('Gateway:', 'invoicing'); ?></label>
             <select required="required" id="wpinv_gateway" class="wpi_select2" name="wpinv_gateway">
-                <?php foreach ( $gateways as $name => $gateway ) {
-                    if ( $wpi_mb_invoice->is_recurring() && !wpinv_gateway_support_subscription( $name ) ) {
+                <?php foreach ($gateways as $name => $gateway) {
+                    if ($wpi_mb_invoice->is_recurring() && !wpinv_gateway_support_subscription($name)) {
                         continue;
                     }
                     ?>
-                <option value="<?php echo $name;?>" <?php selected( $wpi_mb_invoice->gateway, $name );?>><?php echo !empty( $gateway['admin_label'] ) ? $gateway['admin_label'] : $gateway['checkout_label']; ?></option>
+                <option value="<?php echo $name; ?>" <?php selected($wpi_mb_invoice->gateway, $name); ?>><?php echo !empty($gateway['admin_label']) ? $gateway['admin_label'] : $gateway['checkout_label']; ?></option>
                 <?php } ?>
             </select>
         <?php } else { 
-            echo wp_sprintf( __( '<label>Gateway:</label> %s', 'invoicing' ), wpinv_get_gateway_admin_label( $wpi_mb_invoice->gateway ) );
+            echo wp_sprintf(__('<label>Gateway:</label> %s', 'invoicing'), wpinv_get_gateway_admin_label($wpi_mb_invoice->gateway));
         } ?>
         </p>
-        <?php if ( $key = $wpi_mb_invoice->get_key() ) { ?>
-        <p class="wpi-meta-row"><?php echo wp_sprintf( __( '<label>Key:</label> %s', 'invoicing' ), $key ); ?></p>
+        <?php if ($key = $wpi_mb_invoice->get_key()) { ?>
+        <p class="wpi-meta-row"><?php echo wp_sprintf(__('<label>Key:</label> %s', 'invoicing'), $key); ?></p>
         <?php } ?>
-        <?php if ( $wpi_mb_invoice->is_paid() || $wpi_mb_invoice->is_refunded() ) { ?>
-        <p class="wpi-meta-row"><?php echo wp_sprintf( __( '<label>Transaction ID:</label> %s', 'invoicing' ), wpinv_payment_link_transaction_id( $wpi_mb_invoice ) ); ?></p>
+        <?php if ($wpi_mb_invoice->is_paid() || $wpi_mb_invoice->is_refunded()) { ?>
+        <p class="wpi-meta-row"><?php echo wp_sprintf(__('<label>Transaction ID:</label> %s', 'invoicing'), wpinv_payment_link_transaction_id($wpi_mb_invoice)); ?></p>
         <?php } ?>
         <?php
     }

includes/admin/meta-boxes/class-mb-invoice-address.php

Spacing +49 added lines, -49 removed lines

@@ -1,34 +1,34 @@ 
 <?php
 // MUST have WordPress.
-if ( !defined( 'WPINC' ) ) {
-    exit( 'Do NOT access this file directly: ' . basename( __FILE__ ) );
+if (!defined('WPINC')) {
+    exit('Do NOT access this file directly: ' . basename(__FILE__));
 }
 
 class WPInv_Meta_Box_Billing_Details {
-    public static function output( $post ) {
+    public static function output($post) {
         global $user_ID;
-        $post_id    = !empty( $post->ID ) ? $post->ID : 0;
-        $invoice    = new WPInv_Invoice( $post_id );
+        $post_id    = !empty($post->ID) ? $post->ID : 0;
+        $invoice    = new WPInv_Invoice($post_id);
 ?>
 <div class="gdmbx2-wrap form-table">
     <div id="gdmbx2-metabox-wpinv_address" class="gdmbx2-metabox gdmbx-field-list wpinv-address gdmbx-row">
         <div class="gdmbx-row gdmbx-type-text gdmbx-wpinv-user-id table-layout">
             <div class="gdmbx-th">
-                <label for="post_author_override"><?php _e( 'Customer', 'invoicing' );?></label>
+                <label for="post_author_override"><?php _e('Customer', 'invoicing'); ?></label>
             </div>
             <div class="gdmbx-td gdmbx-customer-div">
-            <?php wpinv_dropdown_users( array(
+            <?php wpinv_dropdown_users(array(
                             'name' => 'post_author_override',
                             'selected' => empty($post->ID) ? $user_ID : $post->post_author,
                             'include_selected' => true,
                             'show' => 'display_name_with_email',
                             'orderby' => 'user_email',
                             'class' => 'gdmbx2-text-large wpi_select2'
-                        ) ); ?>
+                        )); ?>
             </div>
         </div>
         <div class="gdmbx-row gdmbx-type-text gdmbx-wpinv-email table-layout" style="display:none">
-            <div class="gdmbx-th"><label for="wpinv_email"><?php _e( 'Email', 'invoicing' );?> <span class="required">*</span></label>
+            <div class="gdmbx-th"><label for="wpinv_email"><?php _e('Email', 'invoicing'); ?> <span class="required">*</span></label>
             </div>
             <div class="gdmbx-td">
                 <input type="hidden" id="wpinv_new_user" name="wpinv_new_user" value="" />
@@ -36,122 +36,122 @@ 
             </div>
         </div>
         <div class="gdmbx-row gdmbx-type-text gdmbx-wpinv-btns table-layout">
-            <div class="gdmbx-th"><label><?php _e( 'Actions', 'invoicing' );?></label>
+            <div class="gdmbx-th"><label><?php _e('Actions', 'invoicing'); ?></label>
             </div>
-            <?php if ( $invoice->has_status( array( 'auto-draft', 'draft', 'wpi-pending', 'wpi-quote-pending' ) ) ) { ?>
+            <?php if ($invoice->has_status(array('auto-draft', 'draft', 'wpi-pending', 'wpi-quote-pending'))) { ?>
                 <div class="gdmbx-td">
-                    <a id="wpinv-fill-user-details" class="button button-small button-secondary" title="<?php esc_attr_e( 'Fill User Details', 'invoicing' );?>" href="javascript:void(0)"><i aria-hidden="true" class="fa fa-refresh"></i><?php _e( 'Fill User Details', 'invoicing' );?></a>
-                    <a class="wpinv-new-user button button-small button-secondary" href="javascript:void(0)"><i aria-hidden="true" class="fa fa-plus"></i><?php _e( 'Add New User', 'invoicing' );?></a>
-                    <a style="display:none" class="wpinv-new-cancel button button-small button-secondary" href="javascript:void(0)"><i aria-hidden="true" class="fa fa-close"></i><?php _e( 'Cancel', 'invoicing' );?> </a>
+                    <a id="wpinv-fill-user-details" class="button button-small button-secondary" title="<?php esc_attr_e('Fill User Details', 'invoicing'); ?>" href="javascript:void(0)"><i aria-hidden="true" class="fa fa-refresh"></i><?php _e('Fill User Details', 'invoicing'); ?></a>
+                    <a class="wpinv-new-user button button-small button-secondary" href="javascript:void(0)"><i aria-hidden="true" class="fa fa-plus"></i><?php _e('Add New User', 'invoicing'); ?></a>
+                    <a style="display:none" class="wpinv-new-cancel button button-small button-secondary" href="javascript:void(0)"><i aria-hidden="true" class="fa fa-close"></i><?php _e('Cancel', 'invoicing'); ?> </a>
                 </div>
             <?php } ?>
         </div>
         <div class="gdmbx-row gdmbx-type-text gdmbx-wpinv-first-name table-layout">
-            <div class="gdmbx-th"><label for="wpinv_first_name"><?php _e( 'First Name', 'invoicing' );?></label></div>
+            <div class="gdmbx-th"><label for="wpinv_first_name"><?php _e('First Name', 'invoicing'); ?></label></div>
             <div class="gdmbx-td">
-                <input type="text" class="gdmbx2-text-large" name="wpinv_first_name" id="wpinv_first_name" value="<?php echo esc_attr( $invoice->first_name );?>" />
+                <input type="text" class="gdmbx2-text-large" name="wpinv_first_name" id="wpinv_first_name" value="<?php echo esc_attr($invoice->first_name); ?>" />
             </div>
         </div>
         <div class="gdmbx-row gdmbx-type-text gdmbx-wpinv-last-name table-layout">
-            <div class="gdmbx-th"><label for="wpinv_last_name"><?php _e( 'Last Name', 'invoicing' );?></label></div>
+            <div class="gdmbx-th"><label for="wpinv_last_name"><?php _e('Last Name', 'invoicing'); ?></label></div>
             <div class="gdmbx-td">
-                <input type="text" class="gdmbx2-text-large" name="wpinv_last_name" id="wpinv_last_name" value="<?php echo esc_attr( $invoice->last_name );?>" />
+                <input type="text" class="gdmbx2-text-large" name="wpinv_last_name" id="wpinv_last_name" value="<?php echo esc_attr($invoice->last_name); ?>" />
             </div>
         </div>
         <div class="gdmbx-row gdmbx-type-text gdmbx-wpinv-company table-layout">
-            <div class="gdmbx-th"><label for="wpinv_company"><?php _e( 'Company', 'invoicing' );?></label></div>
+            <div class="gdmbx-th"><label for="wpinv_company"><?php _e('Company', 'invoicing'); ?></label></div>
             <div class="gdmbx-td">
-                <input type="text" class="gdmbx2-text-large" name="wpinv_company" id="wpinv_company" value="<?php echo esc_attr( $invoice->company );?>" />
+                <input type="text" class="gdmbx2-text-large" name="wpinv_company" id="wpinv_company" value="<?php echo esc_attr($invoice->company); ?>" />
             </div>
         </div>
         <div class="gdmbx-row gdmbx-type-text gdmbx-wpinv-vat-number table-layout">
-            <div class="gdmbx-th"><label for="wpinv_vat_number"><?php _e( 'Vat Number', 'invoicing' );?></label></div>
+            <div class="gdmbx-th"><label for="wpinv_vat_number"><?php _e('Vat Number', 'invoicing'); ?></label></div>
             <div class="gdmbx-td">
-                <input type="text" class="gdmbx2-text-large" name="wpinv_vat_number" id="wpinv_vat_number" value="<?php echo esc_attr( $invoice->vat_number );?>" />
+                <input type="text" class="gdmbx2-text-large" name="wpinv_vat_number" id="wpinv_vat_number" value="<?php echo esc_attr($invoice->vat_number); ?>" />
             </div>
         </div>
         <div class="gdmbx-row gdmbx-type-text gdmbx-wpinv-address table-layout">
-            <div class="gdmbx-th"><label for="wpinv_address"><?php _e( 'Address', 'invoicing' );?></label></div>
+            <div class="gdmbx-th"><label for="wpinv_address"><?php _e('Address', 'invoicing'); ?></label></div>
             <div class="gdmbx-td">
-                <input type="text" class="gdmbx2-text-large" name="wpinv_address" id="wpinv_address" value="<?php echo esc_attr( $invoice->address );?>" />
+                <input type="text" class="gdmbx2-text-large" name="wpinv_address" id="wpinv_address" value="<?php echo esc_attr($invoice->address); ?>" />
             </div>
         </div>
         <div class="gdmbx-row gdmbx-type-text gdmbx-wpinv-city table-layout">
-            <div class="gdmbx-th"><label for="wpinv_city"><?php _e( 'City', 'invoicing' );?></label></div>
+            <div class="gdmbx-th"><label for="wpinv_city"><?php _e('City', 'invoicing'); ?></label></div>
             <div class="gdmbx-td">
-                <input type="text" class="gdmbx2-text-large" name="wpinv_city" id="wpinv_city" value="<?php echo esc_attr( $invoice->city );?>" />
+                <input type="text" class="gdmbx2-text-large" name="wpinv_city" id="wpinv_city" value="<?php echo esc_attr($invoice->city); ?>" />
             </div>
         </div>
         <div class="gdmbx-row gdmbx-type-select gdmbx-wpinv-country table-layout">
-            <div class="gdmbx-th"><label for="wpinv_country"><?php _e( 'Country', 'invoicing' );?> <span class="wpi-loader"><i class="fa fa-refresh fa-spin"></i></span></label></div>
+            <div class="gdmbx-th"><label for="wpinv_country"><?php _e('Country', 'invoicing'); ?> <span class="wpi-loader"><i class="fa fa-refresh fa-spin"></i></span></label></div>
             <div class="gdmbx-td">
                 <?php
-                echo wpinv_html_select( array(
-                    'options'          => array_merge( array( '' => __( 'Choose a country', 'invoicing' ) ), wpinv_get_country_list() ),
+                echo wpinv_html_select(array(
+                    'options'          => array_merge(array('' => __('Choose a country', 'invoicing')), wpinv_get_country_list()),
                     'name'             => 'wpinv_country',
                     'id'               => 'wpinv_country',
                     'selected'         => $invoice->country,
                     'show_option_all'  => false,
                     'show_option_none' => false,
                     'class'            => 'gdmbx2-text-large wpi_select2',
-                    'placeholder'      => __( 'Choose a country', 'invoicing' ),
+                    'placeholder'      => __('Choose a country', 'invoicing'),
                     'required'         => false,
-                ) );
+                ));
                 ?>
             </div>
         </div>
         <div class="gdmbx-row gdmbx-type-text gdmbx-wpinv-state table-layout">
-            <div class="gdmbx-th"><label for="wpinv_state"><?php _e( 'State', 'invoicing' );?></label></div>
+            <div class="gdmbx-th"><label for="wpinv_state"><?php _e('State', 'invoicing'); ?></label></div>
             <div class="gdmbx-td">
                 <?php
-                $states = wpinv_get_country_states( $invoice->country );
-                if( !empty( $states ) ) {
-                    echo wpinv_html_select( array(
-                        'options'          => array_merge( array( '' => __( 'Choose a state', 'invoicing' ) ), $states ),
+                $states = wpinv_get_country_states($invoice->country);
+                if (!empty($states)) {
+                    echo wpinv_html_select(array(
+                        'options'          => array_merge(array('' => __('Choose a state', 'invoicing')), $states),
                         'name'             => 'wpinv_state',
                         'id'               => 'wpinv_state',
                         'selected'         => $invoice->state,
                         'show_option_all'  => false,
                         'show_option_none' => false,
                         'class'            => 'gdmbx2-text-large wpi_select2',
-                        'placeholder'      => __( 'Choose a state', 'invoicing' ),
+                        'placeholder'      => __('Choose a state', 'invoicing'),
                         'required'         => false,
-                    ) );
+                    ));
                 } else {
-                    echo wpinv_html_text( array(
+                    echo wpinv_html_text(array(
                         'name'  => 'wpinv_state',
-                        'value' => ! empty( $invoice->state ) ? $invoice->state : '',
+                        'value' => !empty($invoice->state) ? $invoice->state : '',
                         'id'    => 'wpinv_state',
                         'class' => 'gdmbx2-text-large',
                         'required' => false,
-                    ) );
+                    ));
                 }
                 ?>
             </div>
         </div>
         <div class="gdmbx-row gdmbx-type-text gdmbx-wpinv-zip table-layout">
-            <div class="gdmbx-th"><label for="wpinv_zip"><?php _e( 'Zipcode', 'invoicing' );?></label></div>
+            <div class="gdmbx-th"><label for="wpinv_zip"><?php _e('Zipcode', 'invoicing'); ?></label></div>
             <div class="gdmbx-td">
-                <input type="text" class="gdmbx2-text-large" name="wpinv_zip" id="wpinv_zip" value="<?php echo esc_attr( $invoice->zip );?>" />
+                <input type="text" class="gdmbx2-text-large" name="wpinv_zip" id="wpinv_zip" value="<?php echo esc_attr($invoice->zip); ?>" />
             </div>
         </div>
         <div class="gdmbx-row gdmbx-type-text gdmbx-wpinv-phone table-layout">
-            <div class="gdmbx-th"><label for="wpinv_phone"><?php _e( 'Phone', 'invoicing' );?></label></div>
+            <div class="gdmbx-th"><label for="wpinv_phone"><?php _e('Phone', 'invoicing'); ?></label></div>
             <div class="gdmbx-td">
-                <input type="text" class="gdmbx2-text-large" name="wpinv_phone" id="wpinv_phone" value="<?php echo esc_attr( $invoice->phone );?>" />
+                <input type="text" class="gdmbx2-text-large" name="wpinv_phone" id="wpinv_phone" value="<?php echo esc_attr($invoice->phone); ?>" />
             </div>
         </div>
         <div class="gdmbx-row gdmbx-type-text gdmbx-wpinv-ip table-layout">
-            <div class="gdmbx-th"><label for="wpinv_ip"><?php _e( 'IP Address', 'invoicing' );?><?php if ($invoice->ip) { ?>
-                &nbsp;&nbsp;<a href="<?php echo admin_url( 'admin-ajax.php?action=wpinv_ip_geolocation&ip=' . $invoice->ip ); ?>" title="<?php esc_attr_e( 'View IP information', 'invoicing' );?>" target="_blank"><i class="fa fa-external-link" aria-hidden="true"></i></a>
+            <div class="gdmbx-th"><label for="wpinv_ip"><?php _e('IP Address', 'invoicing'); ?><?php if ($invoice->ip) { ?>
+                &nbsp;&nbsp;<a href="<?php echo admin_url('admin-ajax.php?action=wpinv_ip_geolocation&ip=' . $invoice->ip); ?>" title="<?php esc_attr_e('View IP information', 'invoicing'); ?>" target="_blank"><i class="fa fa-external-link" aria-hidden="true"></i></a>
                 <?php } ?></label></div>
             <div class="gdmbx-td">
-                <input type="text" class="gdmbx2-text-large" value="<?php echo esc_attr( $invoice->ip );?>" readonly />
+                <input type="text" class="gdmbx2-text-large" value="<?php echo esc_attr($invoice->ip); ?>" readonly />
             </div>
         </div>
     </div>
 </div>
-<?php wp_nonce_field( 'wpinv_save_invoice', 'wpinv_save_invoice' ) ;?>
+<?php wp_nonce_field('wpinv_save_invoice', 'wpinv_save_invoice'); ?>
 <?php
     }
 }

includes/admin/meta-boxes/class-mb-invoice-notes.php

Spacing +12 added lines, -12 removed lines

@@ -1,39 +1,39 @@
 <?php
 // MUST have WordPress.
-if ( !defined( 'WPINC' ) ) {
-    exit( 'Do NOT access this file directly: ' . basename( __FILE__ ) );
+if (!defined('WPINC')) {
+    exit('Do NOT access this file directly: ' . basename(__FILE__));
 }
 
 class WPInv_Meta_Box_Notes {
-    public static function output( $post ) {
+    public static function output($post) {
         global $post;
 
-        $notes = wpinv_get_invoice_notes( $post->ID );
+        $notes = wpinv_get_invoice_notes($post->ID);
 
         echo '<ul class="invoice_notes">';
 
-        if ( $notes ) {
-            foreach( $notes as $note ) {
-                wpinv_get_invoice_note_line_item( $note );
+        if ($notes) {
+            foreach ($notes as $note) {
+                wpinv_get_invoice_note_line_item($note);
             }
 
         } else {
-            echo '<li>' . __( 'There are no notes yet.', 'invoicing' ) . '</li>';
+            echo '<li>' . __('There are no notes yet.', 'invoicing') . '</li>';
         }
 
         echo '</ul>';
         ?>
         <div class="add_note">
-            <h4><?php _e( 'Add note', 'invoicing' ); ?></h4>
+            <h4><?php _e('Add note', 'invoicing'); ?></h4>
             <p>
                 <textarea type="text" name="invoice_note" id="add_invoice_note" class="input-text" cols="20" rows="5"></textarea>
             </p>
             <p>
                 <select name="invoice_note_type" id="invoice_note_type" class="wpi_select2">
-                    <option value=""><?php _e( 'Private note', 'invoicing' ); ?></option>
-                    <option value="customer"><?php _e( 'Note to customer', 'invoicing' ); ?></option>
+                    <option value=""><?php _e('Private note', 'invoicing'); ?></option>
+                    <option value="customer"><?php _e('Note to customer', 'invoicing'); ?></option>
                 </select>
-                <a href="#" class="add_note button"><?php _e( 'Add', 'invoicing' ); ?></a> <span class="description"><?php _e( 'Add a note for your reference, or add a customer note (the user will be notified).', 'invoicing' ); ?></span>
+                <a href="#" class="add_note button"><?php _e('Add', 'invoicing'); ?></a> <span class="description"><?php _e('Add a note for your reference, or add a customer note (the user will be notified).', 'invoicing'); ?></span>
             </p>
         </div>
         <?php

includes/admin/register-settings.php

Braces +15 added lines, -10 removed lines

@@ -1100,10 +1100,11 @@ 
         
         $checked = false;
 
-		if ( isset( $wpinv_options[ $args['id'] ] ) && $wpinv_options[ $args['id'] ] == $key )
-			$checked = true;
-		elseif( isset( $args['std'] ) && $args['std'] == $key && ! isset( $wpinv_options[ $args['id'] ] ) )
-			$checked = true;
+		if ( isset( $wpinv_options[ $args['id'] ] ) && $wpinv_options[ $args['id'] ] == $key ) {
+					$checked = true;
+		} elseif( isset( $args['std'] ) && $args['std'] == $key && ! isset( $wpinv_options[ $args['id'] ] ) ) {
+					$checked = true;
+		}
 
 		echo '<input name="wpinv_settings[' . $sanitize_id . ']" id="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" type="radio" value="' . $sanitize_key . '" ' . checked(true, $checked, false) . '/>&nbsp;';
 		echo '<label for="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']">' . esc_html( $option ) . '</label><br/>';
@@ -1120,10 +1121,11 @@ 
 	foreach ( $args['options'] as $key => $option ) :
 		$sanitize_key = wpinv_sanitize_key( $key );
         
-        if ( isset( $wpinv_options['gateways'][ $key ] ) )
-			$enabled = '1';
-		else
-			$enabled = null;
+        if ( isset( $wpinv_options['gateways'][ $key ] ) ) {
+        			$enabled = '1';
+        } else {
+					$enabled = null;
+		}
 
 		echo '<input name="wpinv_settings[' . esc_attr( $args['id'] ) . '][' . $sanitize_key . ']" id="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" type="checkbox" value="1" ' . checked('1', $enabled, false) . '/>&nbsp;';
 		echo '<label for="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']">' . esc_html( $option['admin_label'] ) . '</label><br/>';
@@ -1487,7 +1489,8 @@ 
 				<td class="wpinv_tax_action"><span class="wpinv_remove_tax_rate button-secondary"><?php _e( 'Remove Rate', 'invoicing' ); ?></span></td>
 			</tr>
 			<?php endforeach; ?>
-		<?php else : ?>
+		<?php else {
+    : ?>
 			<tr>
 				<td class="wpinv_tax_country">
 					<?php
@@ -1498,7 +1501,9 @@ 
 						'show_option_none' => false,
 						'class'            => 'wpinv-tax-country wpi_select2',
 						'placeholder'      => __( 'Choose a country', 'invoicing' )
-					) ); ?>
+					) );
+}
+?>
 				</td>
 				<td class="wpinv_tax_state">
 					<?php echo wpinv_html_text( array(

Indentation +328 added lines, -328 removed lines

@@ -984,326 +984,326 @@ 
 }
 
 function wpinv_get_pages( $with_slug = false, $default_label = NULL ) {
-	$pages_options = array();
+    $pages_options = array();
 
-	if( $default_label !== NULL && $default_label !== false ) {
-		$pages_options = array( '' => $default_label ); // Blank option
-	}
+    if( $default_label !== NULL && $default_label !== false ) {
+        $pages_options = array( '' => $default_label ); // Blank option
+    }
 
-	$pages = get_pages();
-	if ( $pages ) {
-		foreach ( $pages as $page ) {
-			$title = $with_slug ? $page->post_title . ' (' . $page->post_name . ')' : $page->post_title;
+    $pages = get_pages();
+    if ( $pages ) {
+        foreach ( $pages as $page ) {
+            $title = $with_slug ? $page->post_title . ' (' . $page->post_name . ')' : $page->post_title;
             $pages_options[ $page->ID ] = $title;
-		}
-	}
+        }
+    }
 
-	return $pages_options;
+    return $pages_options;
 }
 
 function wpinv_header_callback( $args ) {
-	if ( !empty( $args['desc'] ) ) {
+    if ( !empty( $args['desc'] ) ) {
         echo $args['desc'];
     }
 }
 
 function wpinv_hidden_callback( $args ) {
-	global $wpinv_options;
-
-	if ( isset( $args['set_value'] ) ) {
-		$value = $args['set_value'];
-	} elseif ( isset( $wpinv_options[ $args['id'] ] ) ) {
-		$value = $wpinv_options[ $args['id'] ];
-	} else {
-		$value = isset( $args['std'] ) ? $args['std'] : '';
-	}
-
-	if ( isset( $args['faux'] ) && true === $args['faux'] ) {
-		$args['readonly'] = true;
-		$value = isset( $args['std'] ) ? $args['std'] : '';
-		$name  = '';
-	} else {
-		$name = 'name="wpinv_settings[' . esc_attr( $args['id'] ) . ']"';
-	}
-
-	$html = '<input type="hidden" id="wpinv_settings[' . wpinv_sanitize_key( $args['id'] ) . ']" ' . $name . ' value="' . esc_attr( stripslashes( $value ) ) . '" />';
+    global $wpinv_options;
+
+    if ( isset( $args['set_value'] ) ) {
+        $value = $args['set_value'];
+    } elseif ( isset( $wpinv_options[ $args['id'] ] ) ) {
+        $value = $wpinv_options[ $args['id'] ];
+    } else {
+        $value = isset( $args['std'] ) ? $args['std'] : '';
+    }
+
+    if ( isset( $args['faux'] ) && true === $args['faux'] ) {
+        $args['readonly'] = true;
+        $value = isset( $args['std'] ) ? $args['std'] : '';
+        $name  = '';
+    } else {
+        $name = 'name="wpinv_settings[' . esc_attr( $args['id'] ) . ']"';
+    }
+
+    $html = '<input type="hidden" id="wpinv_settings[' . wpinv_sanitize_key( $args['id'] ) . ']" ' . $name . ' value="' . esc_attr( stripslashes( $value ) ) . '" />';
     
-	echo $html;
+    echo $html;
 }
 
 function wpinv_checkbox_callback( $args ) {
-	global $wpinv_options;
+    global $wpinv_options;
     
     $sanitize_id = wpinv_sanitize_key( $args['id'] );
 
-	if ( isset( $args['faux'] ) && true === $args['faux'] ) {
-		$name = '';
-	} else {
-		$name = 'name="wpinv_settings[' . $sanitize_id . ']"';
-	}
+    if ( isset( $args['faux'] ) && true === $args['faux'] ) {
+        $name = '';
+    } else {
+        $name = 'name="wpinv_settings[' . $sanitize_id . ']"';
+    }
 
-	$checked = isset( $wpinv_options[ $args['id'] ] ) ? checked( 1, $wpinv_options[ $args['id'] ], false ) : '';
-	$html = '<input type="checkbox" id="wpinv_settings[' . $sanitize_id . ']"' . $name . ' value="1" ' . $checked . '/>';
-	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> '  . wp_kses_post( $args['desc'] ) . '</label>';
+    $checked = isset( $wpinv_options[ $args['id'] ] ) ? checked( 1, $wpinv_options[ $args['id'] ], false ) : '';
+    $html = '<input type="checkbox" id="wpinv_settings[' . $sanitize_id . ']"' . $name . ' value="1" ' . $checked . '/>';
+    $html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> '  . wp_kses_post( $args['desc'] ) . '</label>';
 
-	echo $html;
+    echo $html;
 }
 
 function wpinv_multicheck_callback( $args ) {
-	global $wpinv_options;
+    global $wpinv_options;
 
-	$sanitize_id = wpinv_sanitize_key( $args['id'] );
-	$class = !empty( $args['class'] ) ? ' ' . esc_attr( $args['class'] ) : '';
+    $sanitize_id = wpinv_sanitize_key( $args['id'] );
+    $class = !empty( $args['class'] ) ? ' ' . esc_attr( $args['class'] ) : '';
 
-	if ( ! empty( $args['options'] ) ) {
-		echo '<div class="wpi-mcheck-rows wpi-mcheck-' . $sanitize_id . $class . '">';
+    if ( ! empty( $args['options'] ) ) {
+        echo '<div class="wpi-mcheck-rows wpi-mcheck-' . $sanitize_id . $class . '">';
         foreach( $args['options'] as $key => $option ):
-			$sanitize_key = wpinv_sanitize_key( $key );
-			if ( isset( $wpinv_options[$args['id']][$sanitize_key] ) ) { 
-				$enabled = $sanitize_key;
-			} else { 
-				$enabled = NULL; 
-			}
-			echo '<div class="wpi-mcheck-row"><input name="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" id="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" type="checkbox" value="' . esc_attr( $sanitize_key ) . '" ' . checked( $sanitize_key, $enabled, false ) . '/>&nbsp;';
-			echo '<label for="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']">' . wp_kses_post( $option ) . '</label></div>';
-		endforeach;
-		echo '</div>';
-		echo '<p class="description">' . $args['desc'] . '</p>';
-	}
+            $sanitize_key = wpinv_sanitize_key( $key );
+            if ( isset( $wpinv_options[$args['id']][$sanitize_key] ) ) { 
+                $enabled = $sanitize_key;
+            } else { 
+                $enabled = NULL; 
+            }
+            echo '<div class="wpi-mcheck-row"><input name="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" id="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" type="checkbox" value="' . esc_attr( $sanitize_key ) . '" ' . checked( $sanitize_key, $enabled, false ) . '/>&nbsp;';
+            echo '<label for="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']">' . wp_kses_post( $option ) . '</label></div>';
+        endforeach;
+        echo '</div>';
+        echo '<p class="description">' . $args['desc'] . '</p>';
+    }
 }
 
 function wpinv_payment_icons_callback( $args ) {
-	global $wpinv_options;
+    global $wpinv_options;
     
     $sanitize_id = wpinv_sanitize_key( $args['id'] );
 
-	if ( ! empty( $args['options'] ) ) {
-		foreach( $args['options'] as $key => $option ) {
+    if ( ! empty( $args['options'] ) ) {
+        foreach( $args['options'] as $key => $option ) {
             $sanitize_key = wpinv_sanitize_key( $key );
             
-			if( isset( $wpinv_options[$args['id']][$key] ) ) {
-				$enabled = $option;
-			} else {
-				$enabled = NULL;
-			}
-
-			echo '<label for="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" style="margin-right:10px;line-height:16px;height:16px;display:inline-block;">';
-
-				echo '<input name="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" id="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" type="checkbox" value="' . esc_attr( $option ) . '" ' . checked( $option, $enabled, false ) . '/>&nbsp;';
-
-				if ( wpinv_string_is_image_url( $key ) ) {
-					echo '<img class="payment-icon" src="' . esc_url( $key ) . '" style="width:32px;height:24px;position:relative;top:6px;margin-right:5px;"/>';
-				} else {
-					$card = strtolower( str_replace( ' ', '', $option ) );
-
-					if ( has_filter( 'wpinv_accepted_payment_' . $card . '_image' ) ) {
-						$image = apply_filters( 'wpinv_accepted_payment_' . $card . '_image', '' );
-					} else {
-						$image       = wpinv_locate_template( 'images' . DIRECTORY_SEPARATOR . 'icons' . DIRECTORY_SEPARATOR . $card . '.gif', false );
-						$content_dir = WP_CONTENT_DIR;
-
-						if ( function_exists( 'wp_normalize_path' ) ) {
-							// Replaces backslashes with forward slashes for Windows systems
-							$image = wp_normalize_path( $image );
-							$content_dir = wp_normalize_path( $content_dir );
-						}
-
-						$image = str_replace( $content_dir, content_url(), $image );
-					}
-
-					echo '<img class="payment-icon" src="' . esc_url( $image ) . '" style="width:32px;height:24px;position:relative;top:6px;margin-right:5px;"/>';
-				}
-			echo $option . '</label>';
-		}
-		echo '<p class="description" style="margin-top:16px;">' . wp_kses_post( $args['desc'] ) . '</p>';
-	}
+            if( isset( $wpinv_options[$args['id']][$key] ) ) {
+                $enabled = $option;
+            } else {
+                $enabled = NULL;
+            }
+
+            echo '<label for="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" style="margin-right:10px;line-height:16px;height:16px;display:inline-block;">';
+
+                echo '<input name="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" id="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" type="checkbox" value="' . esc_attr( $option ) . '" ' . checked( $option, $enabled, false ) . '/>&nbsp;';
+
+                if ( wpinv_string_is_image_url( $key ) ) {
+                    echo '<img class="payment-icon" src="' . esc_url( $key ) . '" style="width:32px;height:24px;position:relative;top:6px;margin-right:5px;"/>';
+                } else {
+                    $card = strtolower( str_replace( ' ', '', $option ) );
+
+                    if ( has_filter( 'wpinv_accepted_payment_' . $card . '_image' ) ) {
+                        $image = apply_filters( 'wpinv_accepted_payment_' . $card . '_image', '' );
+                    } else {
+                        $image       = wpinv_locate_template( 'images' . DIRECTORY_SEPARATOR . 'icons' . DIRECTORY_SEPARATOR . $card . '.gif', false );
+                        $content_dir = WP_CONTENT_DIR;
+
+                        if ( function_exists( 'wp_normalize_path' ) ) {
+                            // Replaces backslashes with forward slashes for Windows systems
+                            $image = wp_normalize_path( $image );
+                            $content_dir = wp_normalize_path( $content_dir );
+                        }
+
+                        $image = str_replace( $content_dir, content_url(), $image );
+                    }
+
+                    echo '<img class="payment-icon" src="' . esc_url( $image ) . '" style="width:32px;height:24px;position:relative;top:6px;margin-right:5px;"/>';
+                }
+            echo $option . '</label>';
+        }
+        echo '<p class="description" style="margin-top:16px;">' . wp_kses_post( $args['desc'] ) . '</p>';
+    }
 }
 
 function wpinv_radio_callback( $args ) {
-	global $wpinv_options;
+    global $wpinv_options;
     
     $sanitize_id = wpinv_sanitize_key( $args['id'] );
     
     foreach ( $args['options'] as $key => $option ) :
-		$sanitize_key = wpinv_sanitize_key( $key );
+        $sanitize_key = wpinv_sanitize_key( $key );
         
         $checked = false;
 
-		if ( isset( $wpinv_options[ $args['id'] ] ) && $wpinv_options[ $args['id'] ] == $key )
-			$checked = true;
-		elseif( isset( $args['std'] ) && $args['std'] == $key && ! isset( $wpinv_options[ $args['id'] ] ) )
-			$checked = true;
+        if ( isset( $wpinv_options[ $args['id'] ] ) && $wpinv_options[ $args['id'] ] == $key )
+            $checked = true;
+        elseif( isset( $args['std'] ) && $args['std'] == $key && ! isset( $wpinv_options[ $args['id'] ] ) )
+            $checked = true;
 
-		echo '<input name="wpinv_settings[' . $sanitize_id . ']" id="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" type="radio" value="' . $sanitize_key . '" ' . checked(true, $checked, false) . '/>&nbsp;';
-		echo '<label for="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']">' . esc_html( $option ) . '</label><br/>';
-	endforeach;
+        echo '<input name="wpinv_settings[' . $sanitize_id . ']" id="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" type="radio" value="' . $sanitize_key . '" ' . checked(true, $checked, false) . '/>&nbsp;';
+        echo '<label for="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']">' . esc_html( $option ) . '</label><br/>';
+    endforeach;
 
-	echo '<p class="description">' . wp_kses_post( $args['desc'] ) . '</p>';
+    echo '<p class="description">' . wp_kses_post( $args['desc'] ) . '</p>';
 }
 
 function wpinv_gateways_callback( $args ) {
-	global $wpinv_options;
+    global $wpinv_options;
     
     $sanitize_id = wpinv_sanitize_key( $args['id'] );
 
-	foreach ( $args['options'] as $key => $option ) :
-		$sanitize_key = wpinv_sanitize_key( $key );
+    foreach ( $args['options'] as $key => $option ) :
+        $sanitize_key = wpinv_sanitize_key( $key );
         
         if ( isset( $wpinv_options['gateways'][ $key ] ) )
-			$enabled = '1';
-		else
-			$enabled = null;
+            $enabled = '1';
+        else
+            $enabled = null;
 
-		echo '<input name="wpinv_settings[' . esc_attr( $args['id'] ) . '][' . $sanitize_key . ']" id="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" type="checkbox" value="1" ' . checked('1', $enabled, false) . '/>&nbsp;';
-		echo '<label for="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']">' . esc_html( $option['admin_label'] ) . '</label><br/>';
-	endforeach;
+        echo '<input name="wpinv_settings[' . esc_attr( $args['id'] ) . '][' . $sanitize_key . ']" id="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" type="checkbox" value="1" ' . checked('1', $enabled, false) . '/>&nbsp;';
+        echo '<label for="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']">' . esc_html( $option['admin_label'] ) . '</label><br/>';
+    endforeach;
 }
 
 function wpinv_gateway_select_callback($args) {
-	global $wpinv_options;
+    global $wpinv_options;
     
     $sanitize_id = wpinv_sanitize_key( $args['id'] );
     $class = !empty( $args['class'] ) ? ' ' . esc_attr( $args['class'] ) : '';
 
-	echo '<select name="wpinv_settings[' . $sanitize_id . ']"" id="wpinv_settings[' . $sanitize_id . ']" class="'.$class.'" >';
+    echo '<select name="wpinv_settings[' . $sanitize_id . ']"" id="wpinv_settings[' . $sanitize_id . ']" class="'.$class.'" >';
 
-	foreach ( $args['options'] as $key => $option ) :
-		if ( isset( $args['selected'] ) && $args['selected'] !== null && $args['selected'] !== false ) {
+    foreach ( $args['options'] as $key => $option ) :
+        if ( isset( $args['selected'] ) && $args['selected'] !== null && $args['selected'] !== false ) {
             $selected = selected( $key, $args['selected'], false );
         } else {
             $selected = isset( $wpinv_options[ $args['id'] ] ) ? selected( $key, $wpinv_options[$args['id']], false ) : '';
         }
-		echo '<option value="' . wpinv_sanitize_key( $key ) . '"' . $selected . '>' . esc_html( $option['admin_label'] ) . '</option>';
-	endforeach;
+        echo '<option value="' . wpinv_sanitize_key( $key ) . '"' . $selected . '>' . esc_html( $option['admin_label'] ) . '</option>';
+    endforeach;
 
-	echo '</select>';
-	echo '<label for="wpinv_settings[' . $sanitize_id . ']"> '  . wp_kses_post( $args['desc'] ) . '</label>';
+    echo '</select>';
+    echo '<label for="wpinv_settings[' . $sanitize_id . ']"> '  . wp_kses_post( $args['desc'] ) . '</label>';
 }
 
 function wpinv_text_callback( $args ) {
-	global $wpinv_options;
+    global $wpinv_options;
     
     $sanitize_id = wpinv_sanitize_key( $args['id'] );
 
-	if ( isset( $wpinv_options[ $args['id'] ] ) ) {
-		$value = $wpinv_options[ $args['id'] ];
-	} else {
-		$value = isset( $args['std'] ) ? $args['std'] : '';
-	}
-
-	if ( isset( $args['faux'] ) && true === $args['faux'] ) {
-		$args['readonly'] = true;
-		$value = isset( $args['std'] ) ? $args['std'] : '';
-		$name  = '';
-	} else {
-		$name = 'name="wpinv_settings[' . esc_attr( $args['id'] ) . ']"';
-	}
-	$class = !empty( $args['class'] ) ? sanitize_html_class( $args['class'] ) : '';
-
-	$readonly = $args['readonly'] === true ? ' readonly="readonly"' : '';
-	$size     = ( isset( $args['size'] ) && ! is_null( $args['size'] ) ) ? $args['size'] : 'regular';
-	$html     = '<input type="text" class="' . sanitize_html_class( $size ) . '-text ' . $class . '" id="wpinv_settings[' . $sanitize_id . ']" ' . $name . ' value="' . esc_attr( stripslashes( $value ) ) . '"' . $readonly . '/>';
-	$html    .= '<label for="wpinv_settings[' . $sanitize_id . ']"> '  . wp_kses_post( $args['desc'] ) . '</label>';
-
-	echo $html;
+    if ( isset( $wpinv_options[ $args['id'] ] ) ) {
+        $value = $wpinv_options[ $args['id'] ];
+    } else {
+        $value = isset( $args['std'] ) ? $args['std'] : '';
+    }
+
+    if ( isset( $args['faux'] ) && true === $args['faux'] ) {
+        $args['readonly'] = true;
+        $value = isset( $args['std'] ) ? $args['std'] : '';
+        $name  = '';
+    } else {
+        $name = 'name="wpinv_settings[' . esc_attr( $args['id'] ) . ']"';
+    }
+    $class = !empty( $args['class'] ) ? sanitize_html_class( $args['class'] ) : '';
+
+    $readonly = $args['readonly'] === true ? ' readonly="readonly"' : '';
+    $size     = ( isset( $args['size'] ) && ! is_null( $args['size'] ) ) ? $args['size'] : 'regular';
+    $html     = '<input type="text" class="' . sanitize_html_class( $size ) . '-text ' . $class . '" id="wpinv_settings[' . $sanitize_id . ']" ' . $name . ' value="' . esc_attr( stripslashes( $value ) ) . '"' . $readonly . '/>';
+    $html    .= '<label for="wpinv_settings[' . $sanitize_id . ']"> '  . wp_kses_post( $args['desc'] ) . '</label>';
+
+    echo $html;
 }
 
 function wpinv_number_callback( $args ) {
-	global $wpinv_options;
+    global $wpinv_options;
     
     $sanitize_id = wpinv_sanitize_key( $args['id'] );
 
-	if ( isset( $wpinv_options[ $args['id'] ] ) ) {
-		$value = $wpinv_options[ $args['id'] ];
-	} else {
-		$value = isset( $args['std'] ) ? $args['std'] : '';
-	}
-
-	if ( isset( $args['faux'] ) && true === $args['faux'] ) {
-		$args['readonly'] = true;
-		$value = isset( $args['std'] ) ? $args['std'] : '';
-		$name  = '';
-	} else {
-		$name = 'name="wpinv_settings[' . esc_attr( $args['id'] ) . ']"';
-	}
-
-	$max  = isset( $args['max'] ) ? $args['max'] : 999999;
-	$min  = isset( $args['min'] ) ? $args['min'] : 0;
-	$step = isset( $args['step'] ) ? $args['step'] : 1;
-	$class = !empty( $args['class'] ) ? sanitize_html_class( $args['class'] ) : '';
-
-	$size = ( isset( $args['size'] ) && ! is_null( $args['size'] ) ) ? $args['size'] : 'regular';
-	$html = '<input type="number" step="' . esc_attr( $step ) . '" max="' . esc_attr( $max ) . '" min="' . esc_attr( $min ) . '" class="' . sanitize_html_class( $size ) . '-text ' . $class . '" id="wpinv_settings[' . $sanitize_id . ']" ' . $name . ' value="' . esc_attr( stripslashes( $value ) ) . '"/>';
-	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> '  . wp_kses_post( $args['desc'] ) . '</label>';
-
-	echo $html;
+    if ( isset( $wpinv_options[ $args['id'] ] ) ) {
+        $value = $wpinv_options[ $args['id'] ];
+    } else {
+        $value = isset( $args['std'] ) ? $args['std'] : '';
+    }
+
+    if ( isset( $args['faux'] ) && true === $args['faux'] ) {
+        $args['readonly'] = true;
+        $value = isset( $args['std'] ) ? $args['std'] : '';
+        $name  = '';
+    } else {
+        $name = 'name="wpinv_settings[' . esc_attr( $args['id'] ) . ']"';
+    }
+
+    $max  = isset( $args['max'] ) ? $args['max'] : 999999;
+    $min  = isset( $args['min'] ) ? $args['min'] : 0;
+    $step = isset( $args['step'] ) ? $args['step'] : 1;
+    $class = !empty( $args['class'] ) ? sanitize_html_class( $args['class'] ) : '';
+
+    $size = ( isset( $args['size'] ) && ! is_null( $args['size'] ) ) ? $args['size'] : 'regular';
+    $html = '<input type="number" step="' . esc_attr( $step ) . '" max="' . esc_attr( $max ) . '" min="' . esc_attr( $min ) . '" class="' . sanitize_html_class( $size ) . '-text ' . $class . '" id="wpinv_settings[' . $sanitize_id . ']" ' . $name . ' value="' . esc_attr( stripslashes( $value ) ) . '"/>';
+    $html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> '  . wp_kses_post( $args['desc'] ) . '</label>';
+
+    echo $html;
 }
 
 function wpinv_textarea_callback( $args ) {
-	global $wpinv_options;
+    global $wpinv_options;
     
     $sanitize_id = wpinv_sanitize_key( $args['id'] );
 
-	if ( isset( $wpinv_options[ $args['id'] ] ) ) {
-		$value = $wpinv_options[ $args['id'] ];
-	} else {
-		$value = isset( $args['std'] ) ? $args['std'] : '';
-	}
+    if ( isset( $wpinv_options[ $args['id'] ] ) ) {
+        $value = $wpinv_options[ $args['id'] ];
+    } else {
+        $value = isset( $args['std'] ) ? $args['std'] : '';
+    }
     
     $size = ( isset( $args['size'] ) && ! is_null( $args['size'] ) ) ? $args['size'] : 'regular';
     $class = ( isset( $args['class'] ) && ! is_null( $args['class'] ) ) ? $args['class'] : 'large-text';
 
-	$html = '<textarea class="' . sanitize_html_class( $class ) . ' txtarea-' . sanitize_html_class( $size ) . ' wpi-' . esc_attr( sanitize_html_class( $sanitize_id ) ) . ' " cols="' . $args['cols'] . '" rows="' . $args['rows'] . '" id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']">' . esc_textarea( stripslashes( $value ) ) . '</textarea>';
-	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> '  . wp_kses_post( $args['desc'] ) . '</label>';
+    $html = '<textarea class="' . sanitize_html_class( $class ) . ' txtarea-' . sanitize_html_class( $size ) . ' wpi-' . esc_attr( sanitize_html_class( $sanitize_id ) ) . ' " cols="' . $args['cols'] . '" rows="' . $args['rows'] . '" id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']">' . esc_textarea( stripslashes( $value ) ) . '</textarea>';
+    $html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> '  . wp_kses_post( $args['desc'] ) . '</label>';
 
-	echo $html;
+    echo $html;
 }
 
 function wpinv_password_callback( $args ) {
-	global $wpinv_options;
+    global $wpinv_options;
     
     $sanitize_id = wpinv_sanitize_key( $args['id'] );
 
-	if ( isset( $wpinv_options[ $args['id'] ] ) ) {
-		$value = $wpinv_options[ $args['id'] ];
-	} else {
-		$value = isset( $args['std'] ) ? $args['std'] : '';
-	}
+    if ( isset( $wpinv_options[ $args['id'] ] ) ) {
+        $value = $wpinv_options[ $args['id'] ];
+    } else {
+        $value = isset( $args['std'] ) ? $args['std'] : '';
+    }
 
-	$size = ( isset( $args['size'] ) && ! is_null( $args['size'] ) ) ? $args['size'] : 'regular';
-	$html = '<input type="password" class="' . sanitize_html_class( $size ) . '-text" id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']" value="' . esc_attr( $value ) . '"/>';
-	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> ' . wp_kses_post( $args['desc'] ) . '</label>';
+    $size = ( isset( $args['size'] ) && ! is_null( $args['size'] ) ) ? $args['size'] : 'regular';
+    $html = '<input type="password" class="' . sanitize_html_class( $size ) . '-text" id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']" value="' . esc_attr( $value ) . '"/>';
+    $html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> ' . wp_kses_post( $args['desc'] ) . '</label>';
 
-	echo $html;
+    echo $html;
 }
 
 function wpinv_missing_callback($args) {
-	printf(
-		__( 'The callback function used for the %s setting is missing.', 'invoicing' ),
-		'<strong>' . $args['id'] . '</strong>'
-	);
+    printf(
+        __( 'The callback function used for the %s setting is missing.', 'invoicing' ),
+        '<strong>' . $args['id'] . '</strong>'
+    );
 }
 
 function wpinv_select_callback($args) {
-	global $wpinv_options;
+    global $wpinv_options;
     
     $sanitize_id = wpinv_sanitize_key( $args['id'] );
 
-	if ( isset( $wpinv_options[ $args['id'] ] ) ) {
-		$value = $wpinv_options[ $args['id'] ];
-	} else {
-		$value = isset( $args['std'] ) ? $args['std'] : '';
-	}
+    if ( isset( $wpinv_options[ $args['id'] ] ) ) {
+        $value = $wpinv_options[ $args['id'] ];
+    } else {
+        $value = isset( $args['std'] ) ? $args['std'] : '';
+    }
     
     if ( isset( $args['selected'] ) && $args['selected'] !== null && $args['selected'] !== false ) {
         $value = $args['selected'];
     }
 
-	if ( isset( $args['placeholder'] ) ) {
-		$placeholder = $args['placeholder'];
-	} else {
-		$placeholder = '';
-	}
+    if ( isset( $args['placeholder'] ) ) {
+        $placeholder = $args['placeholder'];
+    } else {
+        $placeholder = '';
+    }
     
     if( !empty( $args['onchange'] ) ) {
         $onchange = ' onchange="' . esc_attr( $args['onchange'] ) . '"';
@@ -1313,142 +1313,142 @@ 
 
     $class = !empty( $args['class'] ) ? ' ' . esc_attr( $args['class'] ) : '';
 
-	$html = '<select id="wpinv_settings[' . $sanitize_id . ']" class="'.$class.'"  name="wpinv_settings[' . esc_attr( $args['id'] ) . ']" data-placeholder="' . esc_html( $placeholder ) . '"' . $onchange . ' />';
+    $html = '<select id="wpinv_settings[' . $sanitize_id . ']" class="'.$class.'"  name="wpinv_settings[' . esc_attr( $args['id'] ) . ']" data-placeholder="' . esc_html( $placeholder ) . '"' . $onchange . ' />';
 
-	foreach ( $args['options'] as $option => $name ) {
-		$selected = selected( $option, $value, false );
-		$html .= '<option value="' . esc_attr( $option ) . '" ' . $selected . '>' . esc_html( $name ) . '</option>';
-	}
+    foreach ( $args['options'] as $option => $name ) {
+        $selected = selected( $option, $value, false );
+        $html .= '<option value="' . esc_attr( $option ) . '" ' . $selected . '>' . esc_html( $name ) . '</option>';
+    }
 
-	$html .= '</select>';
-	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> ' . wp_kses_post( $args['desc'] ) . '</label>';
+    $html .= '</select>';
+    $html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> ' . wp_kses_post( $args['desc'] ) . '</label>';
 
-	echo $html;
+    echo $html;
 }
 
 function wpinv_color_select_callback( $args ) {
-	global $wpinv_options;
+    global $wpinv_options;
     
     $sanitize_id = wpinv_sanitize_key( $args['id'] );
 
-	if ( isset( $wpinv_options[ $args['id'] ] ) ) {
-		$value = $wpinv_options[ $args['id'] ];
-	} else {
-		$value = isset( $args['std'] ) ? $args['std'] : '';
-	}
+    if ( isset( $wpinv_options[ $args['id'] ] ) ) {
+        $value = $wpinv_options[ $args['id'] ];
+    } else {
+        $value = isset( $args['std'] ) ? $args['std'] : '';
+    }
 
-	$html = '<select id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']"/>';
+    $html = '<select id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']"/>';
 
-	foreach ( $args['options'] as $option => $color ) {
-		$selected = selected( $option, $value, false );
-		$html .= '<option value="' . esc_attr( $option ) . '" ' . $selected . '>' . esc_html( $color['label'] ) . '</option>';
-	}
+    foreach ( $args['options'] as $option => $color ) {
+        $selected = selected( $option, $value, false );
+        $html .= '<option value="' . esc_attr( $option ) . '" ' . $selected . '>' . esc_html( $color['label'] ) . '</option>';
+    }
 
-	$html .= '</select>';
-	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> '  . wp_kses_post( $args['desc'] ) . '</label>';
+    $html .= '</select>';
+    $html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> '  . wp_kses_post( $args['desc'] ) . '</label>';
 
-	echo $html;
+    echo $html;
 }
 
 function wpinv_rich_editor_callback( $args ) {
-	global $wpinv_options, $wp_version;
+    global $wpinv_options, $wp_version;
     
     $sanitize_id = wpinv_sanitize_key( $args['id'] );
 
-	if ( isset( $wpinv_options[ $args['id'] ] ) ) {
-		$value = $wpinv_options[ $args['id'] ];
+    if ( isset( $wpinv_options[ $args['id'] ] ) ) {
+        $value = $wpinv_options[ $args['id'] ];
 
-		if( empty( $args['allow_blank'] ) && empty( $value ) ) {
-			$value = isset( $args['std'] ) ? $args['std'] : '';
-		}
-	} else {
-		$value = isset( $args['std'] ) ? $args['std'] : '';
-	}
+        if( empty( $args['allow_blank'] ) && empty( $value ) ) {
+            $value = isset( $args['std'] ) ? $args['std'] : '';
+        }
+    } else {
+        $value = isset( $args['std'] ) ? $args['std'] : '';
+    }
 
-	$rows = isset( $args['size'] ) ? $args['size'] : 20;
+    $rows = isset( $args['size'] ) ? $args['size'] : 20;
 
-	if ( $wp_version >= 3.3 && function_exists( 'wp_editor' ) ) {
-		ob_start();
-		wp_editor( stripslashes( $value ), 'wpinv_settings_' . esc_attr( $args['id'] ), array( 'textarea_name' => 'wpinv_settings[' . esc_attr( $args['id'] ) . ']', 'textarea_rows' => absint( $rows ), 'media_buttons' => false ) );
-		$html = ob_get_clean();
-	} else {
-		$html = '<textarea class="large-text" rows="10" id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']" class="wpi-' . esc_attr( sanitize_html_class( $args['id'] ) ) . '">' . esc_textarea( stripslashes( $value ) ) . '</textarea>';
-	}
+    if ( $wp_version >= 3.3 && function_exists( 'wp_editor' ) ) {
+        ob_start();
+        wp_editor( stripslashes( $value ), 'wpinv_settings_' . esc_attr( $args['id'] ), array( 'textarea_name' => 'wpinv_settings[' . esc_attr( $args['id'] ) . ']', 'textarea_rows' => absint( $rows ), 'media_buttons' => false ) );
+        $html = ob_get_clean();
+    } else {
+        $html = '<textarea class="large-text" rows="10" id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']" class="wpi-' . esc_attr( sanitize_html_class( $args['id'] ) ) . '">' . esc_textarea( stripslashes( $value ) ) . '</textarea>';
+    }
 
-	$html .= '<br/><label for="wpinv_settings[' . $sanitize_id . ']"> ' . wp_kses_post( $args['desc'] ) . '</label>';
+    $html .= '<br/><label for="wpinv_settings[' . $sanitize_id . ']"> ' . wp_kses_post( $args['desc'] ) . '</label>';
 
-	echo $html;
+    echo $html;
 }
 
 function wpinv_upload_callback( $args ) {
-	global $wpinv_options;
+    global $wpinv_options;
     
     $sanitize_id = wpinv_sanitize_key( $args['id'] );
 
-	if ( isset( $wpinv_options[ $args['id'] ] ) ) {
-		$value = $wpinv_options[$args['id']];
-	} else {
-		$value = isset($args['std']) ? $args['std'] : '';
-	}
+    if ( isset( $wpinv_options[ $args['id'] ] ) ) {
+        $value = $wpinv_options[$args['id']];
+    } else {
+        $value = isset($args['std']) ? $args['std'] : '';
+    }
 
-	$size = ( isset( $args['size'] ) && ! is_null( $args['size'] ) ) ? $args['size'] : 'regular';
-	$html = '<input type="text" class="' . sanitize_html_class( $size ) . '-text" id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']" value="' . esc_attr( stripslashes( $value ) ) . '"/>';
-	$html .= '<span>&nbsp;<input type="button" class="wpinv_settings_upload_button button-secondary" value="' . __( 'Upload File', 'invoicing' ) . '"/></span>';
-	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> ' . wp_kses_post( $args['desc'] ) . '</label>';
+    $size = ( isset( $args['size'] ) && ! is_null( $args['size'] ) ) ? $args['size'] : 'regular';
+    $html = '<input type="text" class="' . sanitize_html_class( $size ) . '-text" id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']" value="' . esc_attr( stripslashes( $value ) ) . '"/>';
+    $html .= '<span>&nbsp;<input type="button" class="wpinv_settings_upload_button button-secondary" value="' . __( 'Upload File', 'invoicing' ) . '"/></span>';
+    $html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> ' . wp_kses_post( $args['desc'] ) . '</label>';
 
-	echo $html;
+    echo $html;
 }
 
 function wpinv_color_callback( $args ) {
-	global $wpinv_options;
+    global $wpinv_options;
     
     $sanitize_id = wpinv_sanitize_key( $args['id'] );
 
-	if ( isset( $wpinv_options[ $args['id'] ] ) ) {
-		$value = $wpinv_options[ $args['id'] ];
-	} else {
-		$value = isset( $args['std'] ) ? $args['std'] : '';
-	}
+    if ( isset( $wpinv_options[ $args['id'] ] ) ) {
+        $value = $wpinv_options[ $args['id'] ];
+    } else {
+        $value = isset( $args['std'] ) ? $args['std'] : '';
+    }
 
-	$default = isset( $args['std'] ) ? $args['std'] : '';
+    $default = isset( $args['std'] ) ? $args['std'] : '';
 
-	$html = '<input type="text" class="wpinv-color-picker" id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']" value="' . esc_attr( $value ) . '" data-default-color="' . esc_attr( $default ) . '" />';
-	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> '  . wp_kses_post( $args['desc'] ) . '</label>';
+    $html = '<input type="text" class="wpinv-color-picker" id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']" value="' . esc_attr( $value ) . '" data-default-color="' . esc_attr( $default ) . '" />';
+    $html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> '  . wp_kses_post( $args['desc'] ) . '</label>';
 
-	echo $html;
+    echo $html;
 }
 
 function wpinv_country_states_callback($args) {
-	global $wpinv_options;
+    global $wpinv_options;
     
     $sanitize_id = wpinv_sanitize_key( $args['id'] );
 
-	if ( isset( $args['placeholder'] ) ) {
-		$placeholder = $args['placeholder'];
-	} else {
-		$placeholder = '';
-	}
+    if ( isset( $args['placeholder'] ) ) {
+        $placeholder = $args['placeholder'];
+    } else {
+        $placeholder = '';
+    }
 
-	$states = wpinv_get_country_states();
+    $states = wpinv_get_country_states();
 
-	$class = empty( $states ) ? ' class="wpinv-no-states"' : ' class="wpi_select2"';
-	$html = '<select id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']"' . $class . 'data-placeholder="' . esc_html( $placeholder ) . '"/>';
+    $class = empty( $states ) ? ' class="wpinv-no-states"' : ' class="wpi_select2"';
+    $html = '<select id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']"' . $class . 'data-placeholder="' . esc_html( $placeholder ) . '"/>';
 
-	foreach ( $states as $option => $name ) {
-		$selected = isset( $wpinv_options[ $args['id'] ] ) ? selected( $option, $wpinv_options[$args['id']], false ) : '';
-		$html .= '<option value="' . esc_attr( $option ) . '" ' . $selected . '>' . esc_html( $name ) . '</option>';
-	}
+    foreach ( $states as $option => $name ) {
+        $selected = isset( $wpinv_options[ $args['id'] ] ) ? selected( $option, $wpinv_options[$args['id']], false ) : '';
+        $html .= '<option value="' . esc_attr( $option ) . '" ' . $selected . '>' . esc_html( $name ) . '</option>';
+    }
 
-	$html .= '</select>';
-	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> '  . wp_kses_post( $args['desc'] ) . '</label>';
+    $html .= '</select>';
+    $html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> '  . wp_kses_post( $args['desc'] ) . '</label>';
 
-	echo $html;
+    echo $html;
 }
 
 function wpinv_tax_rates_callback($args) {
-	global $wpinv_options;
-	$rates = wpinv_get_tax_rates();
-	ob_start(); ?>
+    global $wpinv_options;
+    $rates = wpinv_get_tax_rates();
+    ob_start(); ?>
     </td><tr>
     <td colspan="2" class="wpinv_tax_tdbox">
 	<p><?php echo $args['desc']; ?></p>
@@ -1472,40 +1472,40 @@ 
 			<tr>
 				<td class="wpinv_tax_country">
 					<?php
-					echo wpinv_html_select( array(
-						'options'          => wpinv_get_country_list( true ),
-						'name'             => 'tax_rates[' . $sanitized_key . '][country]',
+                    echo wpinv_html_select( array(
+                        'options'          => wpinv_get_country_list( true ),
+                        'name'             => 'tax_rates[' . $sanitized_key . '][country]',
                         'id'               => 'tax_rates[' . $sanitized_key . '][country]',
-						'selected'         => $rate['country'],
-						'show_option_all'  => false,
-						'show_option_none' => false,
-						'class'            => 'wpinv-tax-country wpi_select2',
-						'placeholder'      => __( 'Choose a country', 'invoicing' )
-					) );
-					?>
+                        'selected'         => $rate['country'],
+                        'show_option_all'  => false,
+                        'show_option_none' => false,
+                        'class'            => 'wpinv-tax-country wpi_select2',
+                        'placeholder'      => __( 'Choose a country', 'invoicing' )
+                    ) );
+                    ?>
 				</td>
 				<td class="wpinv_tax_state">
 					<?php
-					$states = wpinv_get_country_states( $rate['country'] );
-					if( !empty( $states ) ) {
-						echo wpinv_html_select( array(
-							'options'          => array_merge( array( '' => '' ), $states ),
-							'name'             => 'tax_rates[' . $sanitized_key . '][state]',
+                    $states = wpinv_get_country_states( $rate['country'] );
+                    if( !empty( $states ) ) {
+                        echo wpinv_html_select( array(
+                            'options'          => array_merge( array( '' => '' ), $states ),
+                            'name'             => 'tax_rates[' . $sanitized_key . '][state]',
                             'id'               => 'tax_rates[' . $sanitized_key . '][state]',
-							'selected'         => $rate['state'],
-							'show_option_all'  => false,
-							'show_option_none' => false,
+                            'selected'         => $rate['state'],
+                            'show_option_all'  => false,
+                            'show_option_none' => false,
                             'class'            => 'wpi_select2',
-							'placeholder'      => __( 'Choose a state', 'invoicing' )
-						) );
-					} else {
-						echo wpinv_html_text( array(
-							'name'  => 'tax_rates[' . $sanitized_key . '][state]', $rate['state'],
-							'value' => ! empty( $rate['state'] ) ? $rate['state'] : '',
+                            'placeholder'      => __( 'Choose a state', 'invoicing' )
+                        ) );
+                    } else {
+                        echo wpinv_html_text( array(
+                            'name'  => 'tax_rates[' . $sanitized_key . '][state]', $rate['state'],
+                            'value' => ! empty( $rate['state'] ) ? $rate['state'] : '',
                             'id'    => 'tax_rates[' . $sanitized_key . '][state]',
-						) );
-					}
-					?>
+                        ) );
+                    }
+                    ?>
 				</td>
 				<td class="wpinv_tax_global">
 					<input type="checkbox" name="tax_rates[<?php echo $sanitized_key; ?>][global]" id="tax_rates[<?php echo $sanitized_key; ?>][global]" value="1"<?php checked( true, ! empty( $rate['global'] ) ); ?>/>
@@ -1520,19 +1520,19 @@ 
 			<tr>
 				<td class="wpinv_tax_country">
 					<?php
-					echo wpinv_html_select( array(
-						'options'          => wpinv_get_country_list( true ),
-						'name'             => 'tax_rates[0][country]',
-						'show_option_all'  => false,
-						'show_option_none' => false,
-						'class'            => 'wpinv-tax-country wpi_select2',
-						'placeholder'      => __( 'Choose a country', 'invoicing' )
-					) ); ?>
+                    echo wpinv_html_select( array(
+                        'options'          => wpinv_get_country_list( true ),
+                        'name'             => 'tax_rates[0][country]',
+                        'show_option_all'  => false,
+                        'show_option_none' => false,
+                        'class'            => 'wpinv-tax-country wpi_select2',
+                        'placeholder'      => __( 'Choose a country', 'invoicing' )
+                    ) ); ?>
 				</td>
 				<td class="wpinv_tax_state">
 					<?php echo wpinv_html_text( array(
-						'name' => 'tax_rates[0][state]'
-					) ); ?>
+                        'name' => 'tax_rates[0][state]'
+                    ) ); ?>
 				</td>
 				<td class="wpinv_tax_global">
 					<input type="checkbox" name="tax_rates[0][global]" id="tax_rates[0][global]" value="1"/>
@@ -1547,7 +1547,7 @@ 
         <tfoot><tr><td colspan="5"></td><td class="wpinv_tax_action"><span class="button-secondary" id="wpinv_add_tax_rate"><?php _e( 'Add Tax Rate', 'invoicing' ); ?></span></td></tr></tfoot>
 	</table>
 	<?php
-	echo ob_get_clean();
+    echo ob_get_clean();
 }
 
 function wpinv_tools_callback($args) {
@@ -1575,15 +1575,15 @@ 
 }
 
 function wpinv_descriptive_text_callback( $args ) {
-	echo wp_kses_post( $args['desc'] );
+    echo wp_kses_post( $args['desc'] );
 }
 
 function wpinv_hook_callback( $args ) {
-	do_action( 'wpinv_' . $args['id'], $args );
+    do_action( 'wpinv_' . $args['id'], $args );
 }
 
 function wpinv_set_settings_cap() {
-	return wpinv_get_capability();
+    return wpinv_get_capability();
 }
 add_filter( 'option_page_capability_wpinv_settings', 'wpinv_set_settings_cap' );
 

Spacing +559 added lines, -559 removed lines

@@ -1,66 +1,66 @@ 
 <?php
 // MUST have WordPress.
-if ( !defined( 'WPINC' ) ) {
-    exit( 'Do NOT access this file directly: ' . basename( __FILE__ ) );
+if (!defined('WPINC')) {
+    exit('Do NOT access this file directly: ' . basename(__FILE__));
 }
 
-function wpinv_get_option( $key = '', $default = false ) {
+function wpinv_get_option($key = '', $default = false) {
     global $wpinv_options;
 
-    $value = isset( $wpinv_options[ $key ] ) ? $wpinv_options[ $key ] : $default;
-    $value = apply_filters( 'wpinv_get_option', $value, $key, $default );
+    $value = isset($wpinv_options[$key]) ? $wpinv_options[$key] : $default;
+    $value = apply_filters('wpinv_get_option', $value, $key, $default);
 
-    return apply_filters( 'wpinv_get_option_' . $key, $value, $key, $default );
+    return apply_filters('wpinv_get_option_' . $key, $value, $key, $default);
 }
 
-function wpinv_update_option( $key = '', $value = false ) {
+function wpinv_update_option($key = '', $value = false) {
     // If no key, exit
-    if ( empty( $key ) ) {
+    if (empty($key)) {
         return false;
     }
 
-    if ( empty( $value ) ) {
-        $remove_option = wpinv_delete_option( $key );
+    if (empty($value)) {
+        $remove_option = wpinv_delete_option($key);
         return $remove_option;
     }
 
     // First let's grab the current settings
-    $options = get_option( 'wpinv_settings' );
+    $options = get_option('wpinv_settings');
 
     // Let other plugin alter the value
-    $value = apply_filters( 'wpinv_update_option', $value, $key );
+    $value = apply_filters('wpinv_update_option', $value, $key);
 
     // Next let's try to update the value
-    $options[ $key ] = $value;
-    $did_update = update_option( 'wpinv_settings', $options );
+    $options[$key] = $value;
+    $did_update = update_option('wpinv_settings', $options);
 
     // If it's updated, let's update the global variable
-    if ( $did_update ) {
+    if ($did_update) {
         global $wpinv_options;
-        $wpinv_options[ $key ] = $value;
+        $wpinv_options[$key] = $value;
     }
 
     return $did_update;
 }
 
-function wpinv_delete_option( $key = '' ) {
+function wpinv_delete_option($key = '') {
     // If no key, exit
-    if ( empty( $key ) ) {
+    if (empty($key)) {
         return false;
     }
 
     // First let's grab the current settings
-    $options = get_option( 'wpinv_settings' );
+    $options = get_option('wpinv_settings');
 
     // Next let's try to update the value
-    if( isset( $options[ $key ] ) ) {
-        unset( $options[ $key ] );
+    if (isset($options[$key])) {
+        unset($options[$key]);
     }
 
-    $did_update = update_option( 'wpinv_settings', $options );
+    $did_update = update_option('wpinv_settings', $options);
 
     // If it updated, let's update the global variable
-    if ( $did_update ){
+    if ($did_update) {
         global $wpinv_options;
         $wpinv_options = $options;
     }
@@ -69,37 +69,37 @@ 
 }
 
 function wpinv_get_settings() {
-    $settings = get_option( 'wpinv_settings' );
+    $settings = get_option('wpinv_settings');
 
-    if ( empty( $settings ) ) {
+    if (empty($settings)) {
         // Update old settings with new single option
-        $general_settings   = is_array( get_option( 'wpinv_settings_general' ) )    ? get_option( 'wpinv_settings_general' )    : array();
-        $gateways_settings  = is_array( get_option( 'wpinv_settings_gateways' ) )   ? get_option( 'wpinv_settings_gateways' )   : array();
-        $email_settings     = is_array( get_option( 'wpinv_settings_emails' ) )     ? get_option( 'wpinv_settings_emails' )     : array();
-        $tax_settings       = is_array( get_option( 'wpinv_settings_taxes' ) )      ? get_option( 'wpinv_settings_taxes' )      : array();
-        $misc_settings      = is_array( get_option( 'wpinv_settings_misc' ) )       ? get_option( 'wpinv_settings_misc' )       : array();
-        $tool_settings      = is_array( get_option( 'wpinv_settings_tools' ) )      ? get_option( 'wpinv_settings_tools' )      : array();
+        $general_settings   = is_array(get_option('wpinv_settings_general')) ? get_option('wpinv_settings_general') : array();
+        $gateways_settings  = is_array(get_option('wpinv_settings_gateways')) ? get_option('wpinv_settings_gateways') : array();
+        $email_settings     = is_array(get_option('wpinv_settings_emails')) ? get_option('wpinv_settings_emails') : array();
+        $tax_settings       = is_array(get_option('wpinv_settings_taxes')) ? get_option('wpinv_settings_taxes') : array();
+        $misc_settings      = is_array(get_option('wpinv_settings_misc')) ? get_option('wpinv_settings_misc') : array();
+        $tool_settings      = is_array(get_option('wpinv_settings_tools')) ? get_option('wpinv_settings_tools') : array();
 
-        $settings = array_merge( $general_settings, $gateways_settings, $email_settings, $tax_settings, $misc_settings, $tool_settings );
+        $settings = array_merge($general_settings, $gateways_settings, $email_settings, $tax_settings, $misc_settings, $tool_settings);
 
-        update_option( 'wpinv_settings', $settings );
+        update_option('wpinv_settings', $settings);
 
     }
-    return apply_filters( 'wpinv_get_settings', $settings );
+    return apply_filters('wpinv_get_settings', $settings);
 }
 
 function wpinv_register_settings() {
-    if ( false == get_option( 'wpinv_settings' ) ) {
-        add_option( 'wpinv_settings' );
+    if (false == get_option('wpinv_settings')) {
+        add_option('wpinv_settings');
     }
     
     $register_settings = wpinv_get_registered_settings();
     
-    foreach ( $register_settings as $tab => $sections ) {
-        foreach ( $sections as $section => $settings) {
+    foreach ($register_settings as $tab => $sections) {
+        foreach ($sections as $section => $settings) {
             // Check for backwards compatibility
-            $section_tabs = wpinv_get_settings_tab_sections( $tab );
-            if ( ! is_array( $section_tabs ) || ! array_key_exists( $section, $section_tabs ) ) {
+            $section_tabs = wpinv_get_settings_tab_sections($tab);
+            if (!is_array($section_tabs) || !array_key_exists($section, $section_tabs)) {
                 $section = 'main';
                 $settings = $sections;
             }
@@ -111,41 +111,41 @@ 
                 'wpinv_settings_' . $tab . '_' . $section
             );
 
-            foreach ( $settings as $option ) {
+            foreach ($settings as $option) {
                 // For backwards compatibility
-                if ( empty( $option['id'] ) ) {
+                if (empty($option['id'])) {
                     continue;
                 }
 
-                $name = isset( $option['name'] ) ? $option['name'] : '';
+                $name = isset($option['name']) ? $option['name'] : '';
 
                 add_settings_field(
                     'wpinv_settings[' . $option['id'] . ']',
                     $name,
-                    function_exists( 'wpinv_' . $option['type'] . '_callback' ) ? 'wpinv_' . $option['type'] . '_callback' : 'wpinv_missing_callback',
+                    function_exists('wpinv_' . $option['type'] . '_callback') ? 'wpinv_' . $option['type'] . '_callback' : 'wpinv_missing_callback',
                     'wpinv_settings_' . $tab . '_' . $section,
                     'wpinv_settings_' . $tab . '_' . $section,
                     array(
                         'section'     => $section,
-                        'id'          => isset( $option['id'] )          ? $option['id']          : null,
-                        'desc'        => ! empty( $option['desc'] )      ? $option['desc']        : '',
-                        'name'        => isset( $option['name'] )        ? $option['name']        : null,
-                        'size'        => isset( $option['size'] )        ? $option['size']        : null,
-                        'options'     => isset( $option['options'] )     ? $option['options']     : '',
-                        'selected'    => isset( $option['selected'] )    ? $option['selected']    : null,
-                        'std'         => isset( $option['std'] )         ? $option['std']         : '',
-                        'min'         => isset( $option['min'] )         ? $option['min']         : null,
-                        'max'         => isset( $option['max'] )         ? $option['max']         : null,
-                        'step'        => isset( $option['step'] )        ? $option['step']        : null,
-                        'placeholder' => isset( $option['placeholder'] ) ? $option['placeholder'] : null,
-                        'allow_blank' => isset( $option['allow_blank'] ) ? $option['allow_blank'] : true,
-                        'readonly'    => isset( $option['readonly'] )    ? $option['readonly']    : false,
-                        'faux'        => isset( $option['faux'] )        ? $option['faux']        : false,
-                        'onchange'    => !empty( $option['onchange'] )   ? $option['onchange']    : '',
-                        'custom'      => !empty( $option['custom'] )     ? $option['custom']      : '',
-                        'class'       =>  !empty( $option['class'] )     ? $option['class']      : '',
-                        'cols'        => !empty( $option['cols'] ) && (int)$option['cols'] > 0 ? (int)$option['cols'] : 50,
-                        'rows'        => !empty( $option['rows'] ) && (int)$option['rows'] > 0 ? (int)$option['rows'] : 5,
+                        'id'          => isset($option['id']) ? $option['id'] : null,
+                        'desc'        => !empty($option['desc']) ? $option['desc'] : '',
+                        'name'        => isset($option['name']) ? $option['name'] : null,
+                        'size'        => isset($option['size']) ? $option['size'] : null,
+                        'options'     => isset($option['options']) ? $option['options'] : '',
+                        'selected'    => isset($option['selected']) ? $option['selected'] : null,
+                        'std'         => isset($option['std']) ? $option['std'] : '',
+                        'min'         => isset($option['min']) ? $option['min'] : null,
+                        'max'         => isset($option['max']) ? $option['max'] : null,
+                        'step'        => isset($option['step']) ? $option['step'] : null,
+                        'placeholder' => isset($option['placeholder']) ? $option['placeholder'] : null,
+                        'allow_blank' => isset($option['allow_blank']) ? $option['allow_blank'] : true,
+                        'readonly'    => isset($option['readonly']) ? $option['readonly'] : false,
+                        'faux'        => isset($option['faux']) ? $option['faux'] : false,
+                        'onchange'    => !empty($option['onchange']) ? $option['onchange'] : '',
+                        'custom'      => !empty($option['custom']) ? $option['custom'] : '',
+                        'class'       =>  !empty($option['class']) ? $option['class'] : '',
+                        'cols'        => !empty($option['cols']) && (int) $option['cols'] > 0 ? (int) $option['cols'] : 50,
+                        'rows'        => !empty($option['rows']) && (int) $option['rows'] > 0 ? (int) $option['rows'] : 5,
                     )
                 );
             }
@@ -153,203 +153,203 @@ 
     }
 
     // Creates our settings in the options table
-    register_setting( 'wpinv_settings', 'wpinv_settings', 'wpinv_settings_sanitize' );
+    register_setting('wpinv_settings', 'wpinv_settings', 'wpinv_settings_sanitize');
 }
-add_action( 'admin_init', 'wpinv_register_settings' );
+add_action('admin_init', 'wpinv_register_settings');
 
 function wpinv_get_registered_settings() {
-    $pages = wpinv_get_pages( true );
+    $pages = wpinv_get_pages(true);
     
     $currencies = wpinv_get_currencies();
     
     $currency_code_options = array();
-    foreach ( $currencies as $code => $name ) {
-        $currency_code_options[ $code ] = $code . ' - ' . $name . ' (' . wpinv_currency_symbol( $code ) . ')';
+    foreach ($currencies as $code => $name) {
+        $currency_code_options[$code] = $code . ' - ' . $name . ' (' . wpinv_currency_symbol($code) . ')';
     }
     
     $due_payment_options       = array();
-    $due_payment_options[0]    = __( 'Now', 'invoicing' );
-    for ( $i = 1; $i <= 30; $i++ ) {
+    $due_payment_options[0]    = __('Now', 'invoicing');
+    for ($i = 1; $i <= 30; $i++) {
         $due_payment_options[$i] = $i;
     }
     
     $invoice_number_padd_options = array();
-    for ( $i = 0; $i <= 20; $i++ ) {
+    for ($i = 0; $i <= 20; $i++) {
         $invoice_number_padd_options[$i] = $i;
     }
     
     $currency_symbol = wpinv_currency_symbol();
     
     $last_number = $reset_number = '';
-    if ( $last_invoice_number = get_option( 'wpinv_last_invoice_number' ) ) {
-        $last_invoice_number = is_numeric( $last_invoice_number ) ? $last_invoice_number : wpinv_clean_invoice_number( $last_invoice_number );
+    if ($last_invoice_number = get_option('wpinv_last_invoice_number')) {
+        $last_invoice_number = is_numeric($last_invoice_number) ? $last_invoice_number : wpinv_clean_invoice_number($last_invoice_number);
 
-        if ( !empty( $last_invoice_number ) ) {
-            $last_number = ' ' . wp_sprintf( __( "( Last Invoice's sequential number: <b>%s</b> )", 'invoicing' ), $last_invoice_number );
+        if (!empty($last_invoice_number)) {
+            $last_number = ' ' . wp_sprintf(__("( Last Invoice's sequential number: <b>%s</b> )", 'invoicing'), $last_invoice_number);
         }
 
         $nonce = wp_create_nonce('reset_invoice_count');
-        $reset_number = '<a href="'.add_query_arg(array('reset_invoice_count' => 1, '_nonce' => $nonce)).'" class="btn button">'.__('Force Reset Sequence', 'invoicing' ). '</a>';
+        $reset_number = '<a href="' . add_query_arg(array('reset_invoice_count' => 1, '_nonce' => $nonce)) . '" class="btn button">' . __('Force Reset Sequence', 'invoicing') . '</a>';
     }
     
     $alert_wrapper_start = '<p style="color: #F00">';
     $alert_wrapper_close = '</p>';
     $wpinv_settings = array(
-        'general' => apply_filters( 'wpinv_settings_general',
+        'general' => apply_filters('wpinv_settings_general',
             array(
                 'main' => array(
                     'location_settings' => array(
                         'id'   => 'location_settings',
-                        'name' => '<h3>' . __( 'Default Location', 'invoicing' ) . '</h3>',
+                        'name' => '<h3>' . __('Default Location', 'invoicing') . '</h3>',
                         'desc' => '',
                         'type' => 'header',
                     ),
                     'default_country' => array(
                         'id'      => 'default_country',
-                        'name'    => __( 'Default Country', 'invoicing' ),
-                        'desc'    => __( 'Where does your store operate from?', 'invoicing' ),
+                        'name'    => __('Default Country', 'invoicing'),
+                        'desc'    => __('Where does your store operate from?', 'invoicing'),
                         'type'    => 'select',
                         'options' => wpinv_get_country_list(),
                         'std'     => 'GB',
                         'class'   => 'wpi_select2',
-                        'placeholder' => __( 'Select a country', 'invoicing' ),
+                        'placeholder' => __('Select a country', 'invoicing'),
                     ),
                     'default_state' => array(
                         'id'      => 'default_state',
-                        'name'    => __( 'Default State / Province', 'invoicing' ),
-                        'desc'    => __( 'What state / province does your store operate from?', 'invoicing' ),
+                        'name'    => __('Default State / Province', 'invoicing'),
+                        'desc'    => __('What state / province does your store operate from?', 'invoicing'),
                         'type'    => 'country_states',
                         'class'   => 'wpi_select2',
-                        'placeholder' => __( 'Select a state', 'invoicing' ),
+                        'placeholder' => __('Select a state', 'invoicing'),
                     ),
                     'store_name' => array(
                         'id'   => 'store_name',
-                        'name' => __( 'Store Name', 'invoicing' ),
-                        'desc' => __( 'Store name to print on invoices.', 'invoicing' ),
+                        'name' => __('Store Name', 'invoicing'),
+                        'desc' => __('Store name to print on invoices.', 'invoicing'),
                         'std'     => get_option('blogname'),
                         'type' => 'text',
                     ),
                     'logo' => array(
                         'id'   => 'logo',
-                        'name' => __( 'Logo URL', 'invoicing' ),
-                        'desc' => __( 'Store logo to print on invoices.', 'invoicing' ),
+                        'name' => __('Logo URL', 'invoicing'),
+                        'desc' => __('Store logo to print on invoices.', 'invoicing'),
                         'type' => 'text',
                     ),
                     'store_address' => array(
                         'id'   => 'store_address',
-                        'name' => __( 'Store Address', 'invoicing' ),
-                        'desc' => __( 'Enter the store address to display on invoice', 'invoicing' ),
+                        'name' => __('Store Address', 'invoicing'),
+                        'desc' => __('Enter the store address to display on invoice', 'invoicing'),
                         'type' => 'textarea',
                     ),
                     'page_settings' => array(
                         'id'   => 'page_settings',
-                        'name' => '<h3>' . __( 'Page Settings', 'invoicing' ) . '</h3>',
+                        'name' => '<h3>' . __('Page Settings', 'invoicing') . '</h3>',
                         'desc' => '',
                         'type' => 'header',
                     ),
                     'checkout_page' => array(
                         'id'          => 'checkout_page',
-                        'name'        => __( 'Checkout Page', 'invoicing' ),
-                        'desc'        => __( 'This is the checkout page where buyers will complete their payments. The <b>[wpinv_checkout]</b> short code must be on this page.', 'invoicing' ),
+                        'name'        => __('Checkout Page', 'invoicing'),
+                        'desc'        => __('This is the checkout page where buyers will complete their payments. The <b>[wpinv_checkout]</b> short code must be on this page.', 'invoicing'),
                         'type'        => 'select',
                         'options'     => $pages,
                         'class'       => 'wpi_select2',
-                        'placeholder' => __( 'Select a page', 'invoicing' ),
+                        'placeholder' => __('Select a page', 'invoicing'),
                     ),
                     'tandc_page' => array(
                         'id'          => 'tandc_page',
-                        'name'        => __( 'Terms & Conditions', 'invoicing' ),
-                        'desc'        => __( 'If you select a "Terms & Conditions" page here the customer will be asked to accept them on checkout.', 'invoicing' ),
+                        'name'        => __('Terms & Conditions', 'invoicing'),
+                        'desc'        => __('If you select a "Terms & Conditions" page here the customer will be asked to accept them on checkout.', 'invoicing'),
                         'type'        => 'select',
-                        'options'     => wpinv_get_pages( true,  __( 'Select a page', 'invoicing' )),
+                        'options'     => wpinv_get_pages(true, __('Select a page', 'invoicing')),
                         'class'       => 'wpi_select2',
-                        'placeholder' => __( 'Select a page', 'invoicing' ),
+                        'placeholder' => __('Select a page', 'invoicing'),
                     ),
                     'success_page' => array(
                         'id'          => 'success_page',
-                        'name'        => __( 'Success Page', 'invoicing' ),
-                        'desc'        => __( 'This is the page buyers are sent to after completing their payments. The <b>[wpinv_receipt]</b> short code should be on this page.', 'invoicing' ),
+                        'name'        => __('Success Page', 'invoicing'),
+                        'desc'        => __('This is the page buyers are sent to after completing their payments. The <b>[wpinv_receipt]</b> short code should be on this page.', 'invoicing'),
                         'type'        => 'select',
                         'options'     => $pages,
                         'class'       => 'wpi_select2',
-                        'placeholder' => __( 'Select a page', 'invoicing' ),
+                        'placeholder' => __('Select a page', 'invoicing'),
                     ),
                     'failure_page' => array(
                         'id'          => 'failure_page',
-                        'name'        => __( 'Failed Transaction Page', 'invoicing' ),
-                        'desc'        => __( 'This is the page buyers are sent to if their transaction is cancelled or fails.', 'invoicing' ),
+                        'name'        => __('Failed Transaction Page', 'invoicing'),
+                        'desc'        => __('This is the page buyers are sent to if their transaction is cancelled or fails.', 'invoicing'),
                         'type'        => 'select',
                         'options'     => $pages,
                         'class'       => 'wpi_select2',
-                        'placeholder' => __( 'Select a page', 'invoicing' ),
+                        'placeholder' => __('Select a page', 'invoicing'),
                     ),
                     'invoice_history_page' => array(
                         'id'          => 'invoice_history_page',
-                        'name'        => __( 'Invoice History Page', 'invoicing' ),
-                        'desc'        => __( 'This page shows an invoice history for the current user. The <b>[wpinv_history]</b> short code should be on this page.', 'invoicing' ),
+                        'name'        => __('Invoice History Page', 'invoicing'),
+                        'desc'        => __('This page shows an invoice history for the current user. The <b>[wpinv_history]</b> short code should be on this page.', 'invoicing'),
                         'type'        => 'select',
                         'options'     => $pages,
                         'class'       => 'wpi_select2',
-                        'placeholder' => __( 'Select a page', 'invoicing' ),
+                        'placeholder' => __('Select a page', 'invoicing'),
                     ),
                     'invoice_subscription_page' => array(
                         'id'          => 'invoice_subscription_page',
-                        'name'        => __( 'Invoice Subscriptions Page', 'invoicing' ),
-                        'desc'        => __( 'This page shows subscriptions history for the current user. The <b>[wpinv_subscriptions]</b> short code should be on this page.', 'invoicing' ),
+                        'name'        => __('Invoice Subscriptions Page', 'invoicing'),
+                        'desc'        => __('This page shows subscriptions history for the current user. The <b>[wpinv_subscriptions]</b> short code should be on this page.', 'invoicing'),
                         'type'        => 'select',
                         'options'     => $pages,
                         'class'       => 'wpi_select2',
-                        'placeholder' => __( 'Select a page', 'invoicing' ),
+                        'placeholder' => __('Select a page', 'invoicing'),
                     ),
                 ),
                 'currency_section' => array(
                     'currency_settings' => array(
                         'id'   => 'currency_settings',
-                        'name' => '<h3>' . __( 'Currency Settings', 'invoicing' ) . '</h3>',
+                        'name' => '<h3>' . __('Currency Settings', 'invoicing') . '</h3>',
                         'desc' => '',
                         'type' => 'header',
                     ),
                     'currency' => array(
                         'id'      => 'currency',
-                        'name'    => __( 'Currency', 'invoicing' ),
-                        'desc'    => __( 'Choose your currency. Note that some payment gateways have currency restrictions.', 'invoicing' ),
+                        'name'    => __('Currency', 'invoicing'),
+                        'desc'    => __('Choose your currency. Note that some payment gateways have currency restrictions.', 'invoicing'),
                         'type'    => 'select',
                         'class'       => 'wpi_select2',
                         'options' => $currency_code_options,
                     ),
                     'currency_position' => array(
                         'id'      => 'currency_position',
-                        'name'    => __( 'Currency Position', 'invoicing' ),
-                        'desc'    => __( 'Choose the location of the currency sign.', 'invoicing' ),
+                        'name'    => __('Currency Position', 'invoicing'),
+                        'desc'    => __('Choose the location of the currency sign.', 'invoicing'),
                         'type'    => 'select',
                         'class'   => 'wpi_select2',
                         'options'  => array(
-                            'left'        => __( 'Left', 'invoicing' ) . ' (' . $currency_symbol . wpinv_format_amount( '99.99' ) . ')',
-                            'right'       => __( 'Right', 'invoicing' ) . ' ('. wpinv_format_amount( '99.99' ) . $currency_symbol . ')',
-                            'left_space'  => __( 'Left with space', 'invoicing' ) . ' (' . $currency_symbol . ' ' . wpinv_format_amount( '99.99' ) . ')',
-                            'right_space' => __( 'Right with space', 'invoicing' ) . ' (' . wpinv_format_amount( '99.99' ) . ' ' . $currency_symbol . ')'
+                            'left'        => __('Left', 'invoicing') . ' (' . $currency_symbol . wpinv_format_amount('99.99') . ')',
+                            'right'       => __('Right', 'invoicing') . ' (' . wpinv_format_amount('99.99') . $currency_symbol . ')',
+                            'left_space'  => __('Left with space', 'invoicing') . ' (' . $currency_symbol . ' ' . wpinv_format_amount('99.99') . ')',
+                            'right_space' => __('Right with space', 'invoicing') . ' (' . wpinv_format_amount('99.99') . ' ' . $currency_symbol . ')'
                         )
                     ),
                     'thousands_separator' => array(
                         'id'   => 'thousands_separator',
-                        'name' => __( 'Thousands Separator', 'invoicing' ),
-                        'desc' => __( 'The symbol (usually , or .) to separate thousands', 'invoicing' ),
+                        'name' => __('Thousands Separator', 'invoicing'),
+                        'desc' => __('The symbol (usually , or .) to separate thousands', 'invoicing'),
                         'type' => 'text',
                         'size' => 'small',
                         'std'  => ',',
                     ),
                     'decimal_separator' => array(
                         'id'   => 'decimal_separator',
-                        'name' => __( 'Decimal Separator', 'invoicing' ),
-                        'desc' => __( 'The symbol (usually , or .) to separate decimal points', 'invoicing' ),
+                        'name' => __('Decimal Separator', 'invoicing'),
+                        'desc' => __('The symbol (usually , or .) to separate decimal points', 'invoicing'),
                         'type' => 'text',
                         'size' => 'small',
                         'std'  => '.',
                     ),
                     'decimals' => array(
                         'id'   => 'decimals',
-                        'name' => __( 'Number of Decimals', 'invoicing' ),
-                        'desc' => __( 'This sets the number of decimal points shown in displayed prices.', 'invoicing' ),
+                        'name' => __('Number of Decimals', 'invoicing'),
+                        'desc' => __('This sets the number of decimal points shown in displayed prices.', 'invoicing'),
                         'type' => 'number',
                         'size' => 'small',
                         'std'  => '2',
@@ -361,60 +361,60 @@ 
                 'labels' => array(
                     'labels' => array(
                         'id'   => 'labels_settings',
-                        'name' => '<h3>' . __( 'Invoice Labels', 'invoicing' ) . '</h3>',
+                        'name' => '<h3>' . __('Invoice Labels', 'invoicing') . '</h3>',
                         'desc' => '',
                         'type' => 'header',
                     ),
                     'vat_name' => array(
                         'id' => 'vat_name',
-                        'name' => __( 'VAT Name', 'invoicing' ),
-                        'desc' => __( 'Enter the VAT name', 'invoicing' ),
+                        'name' => __('VAT Name', 'invoicing'),
+                        'desc' => __('Enter the VAT name', 'invoicing'),
                         'type' => 'text',
                         'size' => 'regular',
                         'std' => 'VAT'
                     ),
                     'vat_invoice_notice_label' => array(
                         'id' => 'vat_invoice_notice_label',
-                        'name' => __( 'Invoice Notice Label', 'invoicing' ),
-                        'desc' => __( 'Use this to add an invoice notice section (label) to your invoices', 'invoicing' ),
+                        'name' => __('Invoice Notice Label', 'invoicing'),
+                        'desc' => __('Use this to add an invoice notice section (label) to your invoices', 'invoicing'),
                         'type' => 'text',
                         'size' => 'regular',
                     ),
                     'vat_invoice_notice' => array(
                         'id' => 'vat_invoice_notice',
-                        'name' => __( 'Invoice notice', 'invoicing' ),
-                        'desc' =>   __( 'Use this to add an invoice notice section (description) to your invoices', 'invoicing' ),
+                        'name' => __('Invoice notice', 'invoicing'),
+                        'desc' =>   __('Use this to add an invoice notice section (description) to your invoices', 'invoicing'),
                         'type' => 'text',
                         'size' => 'regular',
                     ),
                     'name_your_price' => array(
                         'id'   => 'name_your_price_settings',
-                        'name' => '<h3>' . __( 'Name Your Price', 'invoicing' ) . '</h3>',
+                        'name' => '<h3>' . __('Name Your Price', 'invoicing') . '</h3>',
                         'desc' => '',
                         'type' => 'header',
                     ),
                     'suggested_price_text' => array(
                         'id'   => 'suggested_price_text',
-                        'name' => __( 'Suggested Price Text', 'invoicing' ),
-                        'desc' => __( "The label used to indicate an item's suggested price", 'invoicing' ),
+                        'name' => __('Suggested Price Text', 'invoicing'),
+                        'desc' => __("The label used to indicate an item's suggested price", 'invoicing'),
                         'type' => 'text',
                         'size' => 'regular',
-                        'std'  => __( 'Suggested Price:', 'invoicing' ),
+                        'std'  => __('Suggested Price:', 'invoicing'),
                     ),
                     'minimum_price_text' => array(
                         'id'   => 'minimum_price_text',
-                        'name' => __( 'Minimum Price Text', 'invoicing' ),
-                        'desc' => __( "The label used to indicate an item's minimum price", 'invoicing' ),
+                        'name' => __('Minimum Price Text', 'invoicing'),
+                        'desc' => __("The label used to indicate an item's minimum price", 'invoicing'),
                         'type' => 'text',
                         'size' => 'regular',
-                        'std'  => __( 'Minimum Price:', 'invoicing' ),
+                        'std'  => __('Minimum Price:', 'invoicing'),
                     ),
                     'name_your_price_text' => array(
                         'id'   => 'name_your_price_text',
-                        'name' => __( 'Name Your Price Text', 'invoicing' ),
+                        'name' => __('Name Your Price Text', 'invoicing'),
                         'type' => 'text',
                         'size' => 'regular',
-                        'std'  => __( 'Name Your Price', 'invoicing' ),
+                        'std'  => __('Name Your Price', 'invoicing'),
                     ),
                 )
             )
@@ -424,22 +424,22 @@ 
                 'main' => array(
                     'gateway_settings' => array(
                         'id'   => 'api_header',
-                        'name' => '<h3>' . __( 'Gateway Settings', 'invoicing' ) . '</h3>',
+                        'name' => '<h3>' . __('Gateway Settings', 'invoicing') . '</h3>',
                         'desc' => '',
                         'type' => 'header',
                     ),
                     'gateways' => array(
                         'id'      => 'gateways',
-                        'name'    => __( 'Payment Gateways', 'invoicing' ),
-                        'desc'    => __( 'Choose the payment gateways you want to enable.', 'invoicing' ),
+                        'name'    => __('Payment Gateways', 'invoicing'),
+                        'desc'    => __('Choose the payment gateways you want to enable.', 'invoicing'),
                         'type'    => 'gateways',
                         'std'     => array('manual'=>1),
                         'options' => wpinv_get_payment_gateways(),
                     ),
                     'default_gateway' => array(
                         'id'      => 'default_gateway',
-                        'name'    => __( 'Default Gateway', 'invoicing' ),
-                        'desc'    => __( 'This gateway will be loaded automatically with the checkout page.', 'invoicing' ),
+                        'name'    => __('Default Gateway', 'invoicing'),
+                        'desc'    => __('This gateway will be loaded automatically with the checkout page.', 'invoicing'),
                         'type'    => 'gateway_select',
                         'std'     => 'manual',
                         'class'   => 'wpi_select2',
@@ -454,19 +454,19 @@ 
                 'main' => array(
                     'tax_settings' => array(
                         'id'   => 'tax_settings',
-                        'name' => '<h3>' . __( 'Tax Settings', 'invoicing' ) . '</h3>',
+                        'name' => '<h3>' . __('Tax Settings', 'invoicing') . '</h3>',
                         'type' => 'header',
                     ),
                     'enable_taxes' => array(
                         'id'   => 'enable_taxes',
-                        'name' => __( 'Enable Taxes', 'invoicing' ),
-                        'desc' => __( 'Check this to enable taxes on invoices.', 'invoicing' ),
+                        'name' => __('Enable Taxes', 'invoicing'),
+                        'desc' => __('Check this to enable taxes on invoices.', 'invoicing'),
                         'type' => 'checkbox',
                     ),
                     'tax_rate' => array(
                         'id'   => 'tax_rate',
-                        'name' => __( 'Fallback Tax Rate', 'invoicing' ),
-                        'desc' => __( 'Enter a percentage, such as 6.5. Customers not in a specific rate will be charged this rate.', 'invoicing' ),
+                        'name' => __('Fallback Tax Rate', 'invoicing'),
+                        'desc' => __('Enter a percentage, such as 6.5. Customers not in a specific rate will be charged this rate.', 'invoicing'),
                         'type' => 'number',
                         'size' => 'small',
                         'min'  => '0',
@@ -478,8 +478,8 @@ 
                 'rates' => array(
                     'tax_rates' => array(
                         'id'   => 'tax_rates',
-                        'name' => '<h3>' . __( 'Tax Rates', 'invoicing' ) . '</h3>',
-                        'desc' => __( 'Enter tax rates for specific regions.', 'invoicing' ),
+                        'name' => '<h3>' . __('Tax Rates', 'invoicing') . '</h3>',
+                        'desc' => __('Enter tax rates for specific regions.', 'invoicing'),
                         'type' => 'tax_rates',
                     ),
                 )
@@ -491,61 +491,61 @@ 
                 'main' => array(
                     'email_settings_header' => array(
                         'id'   => 'email_settings_header',
-                        'name' => '<h3>' . __( 'Email Sender Options', 'invoicing' ) . '</h3>',
+                        'name' => '<h3>' . __('Email Sender Options', 'invoicing') . '</h3>',
                         'type' => 'header',
                     ),
                     'email_from_name' => array(
                         'id'   => 'email_from_name',
-                        'name' => __( 'From Name', 'invoicing' ),
-                        'desc' => __( 'Enter the sender\'s name appears in outgoing invoice emails. This should be your site name.', 'invoicing' ),
-                        'std' => esc_attr( get_bloginfo( 'name', 'display' ) ),
+                        'name' => __('From Name', 'invoicing'),
+                        'desc' => __('Enter the sender\'s name appears in outgoing invoice emails. This should be your site name.', 'invoicing'),
+                        'std' => esc_attr(get_bloginfo('name', 'display')),
                         'type' => 'text',
                     ),
                     'email_from' => array(
                         'id'   => 'email_from',
-                        'name' => __( 'From Email', 'invoicing' ),
-                        'desc' => sprintf (__( 'Email address to send invoice emails from. This will act as the "from" and "reply-to" address. %s If emails are not being sent it may be that your hosting prevents emails being sent if the email domains do not match.%s', 'invoicing' ), $alert_wrapper_start, $alert_wrapper_close),
-                        'std' => get_option( 'admin_email' ),
+                        'name' => __('From Email', 'invoicing'),
+                        'desc' => sprintf(__('Email address to send invoice emails from. This will act as the "from" and "reply-to" address. %s If emails are not being sent it may be that your hosting prevents emails being sent if the email domains do not match.%s', 'invoicing'), $alert_wrapper_start, $alert_wrapper_close),
+                        'std' => get_option('admin_email'),
                         'type' => 'text',
                     ),
                     'overdue_settings_header' => array(
                         'id'   => 'overdue_settings_header',
-                        'name' => '<h3>' . __( 'Due Date Settings', 'invoicing' ) . '</h3>',
+                        'name' => '<h3>' . __('Due Date Settings', 'invoicing') . '</h3>',
                         'type' => 'header',
                     ),
                     'overdue_active' => array(
                         'id'   => 'overdue_active',
-                        'name' => __( 'Enable Due Date', 'invoicing' ),
-                        'desc' => __( 'Check this to enable due date option for invoices.', 'invoicing' ),
+                        'name' => __('Enable Due Date', 'invoicing'),
+                        'desc' => __('Check this to enable due date option for invoices.', 'invoicing'),
                         'type' => 'checkbox',
                         'std'  => false,
                     ),
                     'overdue_days' => array(
                         'id'          => 'overdue_days',
-                        'name'        => __( 'Default Due Date', 'invoicing' ),
-                        'desc'        => __( 'Number of days each Invoice is due after the created date. This will automatically set the date in the "Due Date" field. Can be overridden on individual Invoices.', 'invoicing' ),
+                        'name'        => __('Default Due Date', 'invoicing'),
+                        'desc'        => __('Number of days each Invoice is due after the created date. This will automatically set the date in the "Due Date" field. Can be overridden on individual Invoices.', 'invoicing'),
                         'type'        => 'select',
                         'options'     => $due_payment_options,
                         'std'         => 0,
-                        'placeholder' => __( 'Select a page', 'invoicing' ),
+                        'placeholder' => __('Select a page', 'invoicing'),
                     ),
                     'email_template_header' => array(
                         'id'   => 'email_template_header',
-                        'name' => '<h3>' . __( 'Email Template', 'invoicing' ) . '</h3>',
+                        'name' => '<h3>' . __('Email Template', 'invoicing') . '</h3>',
                         'type' => 'header',
                     ),
                     'email_header_image' => array(
                         'id'   => 'email_header_image',
-                        'name' => __( 'Header Image', 'invoicing' ),
-                        'desc' => __( 'URL to an image you want to show in the email header. Upload images using the media uploader (Admin > Media).', 'invoicing' ),
+                        'name' => __('Header Image', 'invoicing'),
+                        'desc' => __('URL to an image you want to show in the email header. Upload images using the media uploader (Admin > Media).', 'invoicing'),
                         'std' => '',
                         'type' => 'text',
                     ),
                     'email_footer_text' => array(
                         'id'   => 'email_footer_text',
-                        'name' => __( 'Footer Text', 'invoicing' ),
-                        'desc' => __( 'The text to appear in the footer of all invoice emails.', 'invoicing' ),
-                        'std' => get_bloginfo( 'name', 'display' ) . ' - ' . __( 'Powered by GeoDirectory', 'invoicing' ),
+                        'name' => __('Footer Text', 'invoicing'),
+                        'desc' => __('The text to appear in the footer of all invoice emails.', 'invoicing'),
+                        'std' => get_bloginfo('name', 'display') . ' - ' . __('Powered by GeoDirectory', 'invoicing'),
                         'type' => 'textarea',
                         'class' => 'regular-text',
                         'rows' => 2,
@@ -553,29 +553,29 @@ 
                     ),
                     'email_base_color' => array(
                         'id'   => 'email_base_color',
-                        'name' => __( 'Base Color', 'invoicing' ),
-                        'desc' => __( 'The base color for invoice email template. Default <code>#557da2</code>.', 'invoicing' ),
+                        'name' => __('Base Color', 'invoicing'),
+                        'desc' => __('The base color for invoice email template. Default <code>#557da2</code>.', 'invoicing'),
                         'std' => '#557da2',
                         'type' => 'color',
                     ),
                     'email_background_color' => array(
                         'id'   => 'email_background_color',
-                        'name' => __( 'Background Color', 'invoicing' ),
-                        'desc' => __( 'The background color of email template. Default <code>#f5f5f5</code>.', 'invoicing' ),
+                        'name' => __('Background Color', 'invoicing'),
+                        'desc' => __('The background color of email template. Default <code>#f5f5f5</code>.', 'invoicing'),
                         'std' => '#f5f5f5',
                         'type' => 'color',
                     ),
                     'email_body_background_color' => array(
                         'id'   => 'email_body_background_color',
-                        'name' => __( 'Body Background Color', 'invoicing' ),
-                        'desc' => __( 'The main body background color of email template. Default <code>#fdfdfd</code>.', 'invoicing' ),
+                        'name' => __('Body Background Color', 'invoicing'),
+                        'desc' => __('The main body background color of email template. Default <code>#fdfdfd</code>.', 'invoicing'),
                         'std' => '#fdfdfd',
                         'type' => 'color',
                     ),
                     'email_text_color' => array(
                         'id'   => 'email_text_color',
-                        'name' => __( 'Body Text Color', 'invoicing' ),
-                        'desc' => __( 'The main body text color. Default <code>#505050</code>.', 'invoicing' ),
+                        'name' => __('Body Text Color', 'invoicing'),
+                        'desc' => __('The main body text color. Default <code>#505050</code>.', 'invoicing'),
                         'std' => '#505050',
                         'type' => 'color',
                     ),
@@ -594,26 +594,26 @@ 
                 'main' => array(
                     'invoicing_privacy_policy_settings' => array(
                         'id'   => 'invoicing_privacy_policy_settings',
-                        'name' => '<h3>' . __( 'Privacy Policy', 'invoicing' ) . '</h3>',
+                        'name' => '<h3>' . __('Privacy Policy', 'invoicing') . '</h3>',
                         'type' => 'header',
                     ),
                     'privacy_page' => array(
                         'id'          => 'privacy_page',
-                        'name'        => __( 'Privacy Page', 'invoicing' ),
-                        'desc'        => __( 'If no privacy policy page set in Settings->Privacy default settings, this page will be used on checkout page.', 'invoicing' ),
+                        'name'        => __('Privacy Page', 'invoicing'),
+                        'desc'        => __('If no privacy policy page set in Settings->Privacy default settings, this page will be used on checkout page.', 'invoicing'),
                         'type'        => 'select',
-                        'options'     => wpinv_get_pages( true,  __( 'Select a page', 'invoicing' )),
+                        'options'     => wpinv_get_pages(true, __('Select a page', 'invoicing')),
                         'class'       => 'wpi_select2',
-                        'placeholder' => __( 'Select a page', 'invoicing' ),
+                        'placeholder' => __('Select a page', 'invoicing'),
                     ),
                     'invoicing_privacy_checkout_message' => array(
                         'id' => 'invoicing_privacy_checkout_message',
-                        'name' => __( 'Checkout privacy policy', 'invoicing' ),
-                        'desc' => __( 'Optionally add privacy policy message which will display on checkout page.', 'invoicing' ),
+                        'name' => __('Checkout privacy policy', 'invoicing'),
+                        'desc' => __('Optionally add privacy policy message which will display on checkout page.', 'invoicing'),
                         'type' => 'textarea',
                         'class'=> 'regular-text',
                         'rows' => 4,
-                        'std'  => sprintf( __( 'Your personal data will be used to process your invoice, payment and for other purposes described in our %s.', 'invoicing' ), '[wpinv_privacy_policy]' ),
+                        'std'  => sprintf(__('Your personal data will be used to process your invoice, payment and for other purposes described in our %s.', 'invoicing'), '[wpinv_privacy_policy]'),
                     ),
                 ),
             )
@@ -624,19 +624,19 @@ 
                 'main' => array(
                     'invoice_number_format_settings' => array(
                         'id'   => 'invoice_number_format_settings',
-                        'name' => '<h3>' . __( 'Invoice Number', 'invoicing' ) . '</h3>',
+                        'name' => '<h3>' . __('Invoice Number', 'invoicing') . '</h3>',
                         'type' => 'header',
                     ),
                     'sequential_invoice_number' => array(
                         'id'   => 'sequential_invoice_number',
-                        'name' => __( 'Sequential Invoice Numbers', 'invoicing' ),
-                        'desc' => __('Check this box to enable sequential invoice numbers.', 'invoicing' ) . $reset_number,
+                        'name' => __('Sequential Invoice Numbers', 'invoicing'),
+                        'desc' => __('Check this box to enable sequential invoice numbers.', 'invoicing') . $reset_number,
                         'type' => 'checkbox',
                     ),
                     'invoice_sequence_start' => array(
                         'id'   => 'invoice_sequence_start',
-                        'name' => __( 'Sequential Starting Number', 'invoicing' ),
-                        'desc' => __( 'The number at which the invoice number sequence should begin.', 'invoicing' ) . $last_number,
+                        'name' => __('Sequential Starting Number', 'invoicing'),
+                        'desc' => __('The number at which the invoice number sequence should begin.', 'invoicing') . $last_number,
                         'type' => 'number',
                         'size' => 'small',
                         'std'  => '1',
@@ -644,8 +644,8 @@ 
                     ),
                     'invoice_number_padd' => array(
                         'id'      => 'invoice_number_padd',
-                        'name'    => __( 'Minimum Digits', 'invoicing' ),
-                        'desc'    => __( 'If the invoice number has less digits than this number, it is left padded with 0s. Ex: invoice number 108 will padded to 00108 if digits set to 5. The default 0 means no padding.', 'invoicing' ),
+                        'name'    => __('Minimum Digits', 'invoicing'),
+                        'desc'    => __('If the invoice number has less digits than this number, it is left padded with 0s. Ex: invoice number 108 will padded to 00108 if digits set to 5. The default 0 means no padding.', 'invoicing'),
                         'type'    => 'select',
                         'options' => $invoice_number_padd_options,
                         'std'     => 5,
@@ -653,8 +653,8 @@ 
                     ),
                     'invoice_number_prefix' => array(
                         'id' => 'invoice_number_prefix',
-                        'name' => __( 'Invoice Number Prefix', 'invoicing' ),
-                        'desc' => __( 'Prefix for all invoice numbers. Ex: WPINV-', 'invoicing' ),
+                        'name' => __('Invoice Number Prefix', 'invoicing'),
+                        'desc' => __('Prefix for all invoice numbers. Ex: WPINV-', 'invoicing'),
                         'type' => 'text',
                         'size' => 'regular',
                         'std' => 'WPINV-',
@@ -662,32 +662,32 @@ 
                     ),
                     'invoice_number_postfix' => array(
                         'id' => 'invoice_number_postfix',
-                        'name' => __( 'Invoice Number Postfix', 'invoicing' ),
-                        'desc' => __( 'Postfix for all invoice numbers.', 'invoicing' ),
+                        'name' => __('Invoice Number Postfix', 'invoicing'),
+                        'desc' => __('Postfix for all invoice numbers.', 'invoicing'),
                         'type' => 'text',
                         'size' => 'regular',
                         'std' => ''
                     ),
                     'checkout_settings' => array(
                         'id'   => 'checkout_settings',
-                        'name' => '<h3>' . __( 'Checkout Settings', 'invoicing' ) . '</h3>',
+                        'name' => '<h3>' . __('Checkout Settings', 'invoicing') . '</h3>',
                         'type' => 'header',
                     ),
                     'login_to_checkout' => array(
                         'id'   => 'login_to_checkout',
-                        'name' => __( 'Require Login To Checkout', 'invoicing' ),
-                        'desc' => __( 'If ticked then user needs to be logged in to view or pay invoice, can only view or pay their own invoice. If unticked then anyone can view or pay the invoice.', 'invoicing' ),
+                        'name' => __('Require Login To Checkout', 'invoicing'),
+                        'desc' => __('If ticked then user needs to be logged in to view or pay invoice, can only view or pay their own invoice. If unticked then anyone can view or pay the invoice.', 'invoicing'),
                         'type' => 'checkbox',
                     ),
                     'uninstall_settings' => array(
                         'id'   => 'uninstall_settings',
-                        'name' => '<h3>' . __( 'Uninstall Settings', 'invoicing' ) . '</h3>',
+                        'name' => '<h3>' . __('Uninstall Settings', 'invoicing') . '</h3>',
                         'type' => 'header',
                     ),
                     'remove_data_on_unistall' => array(
                         'id'   => 'remove_data_on_unistall',
-                        'name' => __( 'Remove Data on Uninstall?', 'invoicing' ),
-                        'desc' => __( 'Check this box if you would like Invoicing plugin to completely remove all of its data when the plugin is deleted/uninstalled.', 'invoicing' ),
+                        'name' => __('Remove Data on Uninstall?', 'invoicing'),
+                        'desc' => __('Check this box if you would like Invoicing plugin to completely remove all of its data when the plugin is deleted/uninstalled.', 'invoicing'),
                         'type' => 'checkbox',
                         'std'  => ''
                     ),
@@ -695,80 +695,80 @@ 
                 'fields' => array(
                     'fields_settings' => array(
                         'id'   => 'fields_settings',
-                        'name' => '<h3>' . __( 'Address Fields', 'invoicing' ) . '</h3>',
-                        'desc' => __( 'Tick fields which are mandatory in invoice address fields.', 'invoicing' ),
+                        'name' => '<h3>' . __('Address Fields', 'invoicing') . '</h3>',
+                        'desc' => __('Tick fields which are mandatory in invoice address fields.', 'invoicing'),
                         'type' => 'header',
                     ),
                     'fname_mandatory' => array(
                         'id'   => 'fname_mandatory',
-                        'name' => __( 'First Name', 'invoicing' ),
+                        'name' => __('First Name', 'invoicing'),
                         'type' => 'checkbox',
                         'std'  => true,
                     ),
                     'lname_mandatory' => array(
                         'id'   => 'lname_mandatory',
-                        'name' => __( 'Last Name', 'invoicing' ),
+                        'name' => __('Last Name', 'invoicing'),
                         'type' => 'checkbox',
                         'std'  => true,
                     ),
                     'address_mandatory' => array(
                         'id'   => 'address_mandatory',
-                        'name' => __( 'Address', 'invoicing' ),
+                        'name' => __('Address', 'invoicing'),
                         'type' => 'checkbox',
                         'std'  => true,
                     ),
                     'city_mandatory' => array(
                         'id'   => 'city_mandatory',
-                        'name' => __( 'City', 'invoicing' ),
+                        'name' => __('City', 'invoicing'),
                         'type' => 'checkbox',
                         'std'  => true,
                     ),
                     'country_mandatory' => array(
                         'id'   => 'country_mandatory',
-                        'name' => __( 'Country', 'invoicing' ),
+                        'name' => __('Country', 'invoicing'),
                         'type' => 'checkbox',
                         'std'  => true,
                     ),
                     'state_mandatory' => array(
                         'id'   => 'state_mandatory',
-                        'name' => __( 'State / Province', 'invoicing' ),
+                        'name' => __('State / Province', 'invoicing'),
                         'type' => 'checkbox',
                         'std'  => true,
                     ),
                     'zip_mandatory' => array(
                         'id'   => 'zip_mandatory',
-                        'name' => __( 'ZIP / Postcode', 'invoicing' ),
+                        'name' => __('ZIP / Postcode', 'invoicing'),
                         'type' => 'checkbox',
                         'std'  => true,
                     ),
                     'phone_mandatory' => array(
                         'id'   => 'phone_mandatory',
-                        'name' => __( 'Phone Number', 'invoicing' ),
+                        'name' => __('Phone Number', 'invoicing'),
                         'type' => 'checkbox',
                         'std'  => true,
                     ),
                     'force_show_company' => array(
                         'id'   => 'force_show_company',
-                        'name' => __( 'Force show company name at checkout.', 'invoicing' ),
+                        'name' => __('Force show company name at checkout.', 'invoicing'),
                         'type' => 'checkbox',
                         'std'  => false,
                     ),
                     'address_autofill_settings' => array(
                         'id'   => 'address_autofill_settings',
-                        'name' => '<h3>' . __( 'Google Address Auto Complete', 'invoicing' ) . '</h3>',
+                        'name' => '<h3>' . __('Google Address Auto Complete', 'invoicing') . '</h3>',
                         'type' => 'header',
                     ),
                     'address_autofill_active' => array(
                         'id'   => 'address_autofill_active',
-                        'name' => __( 'Enable/Disable', 'invoicing' ),
-                        'desc' => __( 'Enable google address auto complete', 'invoicing' ),
+                        'name' => __('Enable/Disable', 'invoicing'),
+                        'desc' => __('Enable google address auto complete', 'invoicing'),
                         'type' => 'checkbox',
                         'std'  => 0
                     ),
                     'address_autofill_api' => array(
                         'id' => 'address_autofill_api',
-                        'name' => __( 'Google Place API Key', 'invoicing' ),
-                        'desc' => wp_sprintf(__( 'Enter google place API key. For more information go to google place API %sdocumenation%s', 'invoicing' ), '<a href="https://developers.google.com/maps/documentation/javascript/places-autocomplete" target="_blank">', '</a>' ),
+                        'name' => __('Google Place API Key', 'invoicing'),
+                        'desc' => wp_sprintf(__('Enter google place API key. For more information go to google place API %sdocumenation%s', 'invoicing'), '<a href="https://developers.google.com/maps/documentation/javascript/places-autocomplete" target="_blank">', '</a>'),
                         'type' => 'text',
                         'size' => 'regular',
                         'std' => ''
@@ -777,13 +777,13 @@ 
                 'custom-css' => array(
                     'css_settings' => array(
                         'id'   => 'css_settings',
-                        'name' => '<h3>' . __( 'Custom CSS', 'invoicing' ) . '</h3>',
+                        'name' => '<h3>' . __('Custom CSS', 'invoicing') . '</h3>',
                         'type' => 'header',
                     ),
                     'template_custom_css' => array(
                         'id' => 'template_custom_css',
-                        'name' => __( 'Invoice Template CSS', 'invoicing' ),
-                        'desc' => __( 'Add CSS to modify appearance of the print invoice page.', 'invoicing' ),
+                        'name' => __('Invoice Template CSS', 'invoicing'),
+                        'desc' => __('Add CSS to modify appearance of the print invoice page.', 'invoicing'),
                         'type' => 'textarea',
                         'class'=> 'regular-text',
                         'rows' => 10,
@@ -797,8 +797,8 @@ 
                 'main' => array(
                     'tool_settings' => array(
                         'id'   => 'tool_settings',
-                        'name' => '<h3>' . __( 'Diagnostic Tools', 'invoicing' ) . '</h3>',
-                        'desc' => __( 'Invoicing diagnostic tools', 'invoicing' ),
+                        'name' => '<h3>' . __('Diagnostic Tools', 'invoicing') . '</h3>',
+                        'desc' => __('Invoicing diagnostic tools', 'invoicing'),
                         'type' => 'tools',
                     ),
                 ),
@@ -806,136 +806,136 @@ 
         )
     );
 
-    return apply_filters( 'wpinv_registered_settings', $wpinv_settings );
+    return apply_filters('wpinv_registered_settings', $wpinv_settings);
 }
 
-function wpinv_settings_sanitize( $input = array() ) {
+function wpinv_settings_sanitize($input = array()) {
     global $wpinv_options;
 
-    if ( empty( wp_get_raw_referer() ) ) {
+    if (empty(wp_get_raw_referer())) {
         return $input;
     }
 
-    wp_parse_str( wp_get_raw_referer(), $referrer );
+    wp_parse_str(wp_get_raw_referer(), $referrer);
 
     $settings = wpinv_get_registered_settings();
-    $tab      = isset( $referrer['tab'] ) ? $referrer['tab'] : 'general';
-    $section  = isset( $referrer['section'] ) ? $referrer['section'] : 'main';
+    $tab      = isset($referrer['tab']) ? $referrer['tab'] : 'general';
+    $section  = isset($referrer['section']) ? $referrer['section'] : 'main';
 
     $input = $input ? $input : array();
-    $input = apply_filters( 'wpinv_settings_tab_' . $tab . '_sanitize', $input );
-    $input = apply_filters( 'wpinv_settings_' . $tab . '-' . $section . '_sanitize', $input );
+    $input = apply_filters('wpinv_settings_tab_' . $tab . '_sanitize', $input);
+    $input = apply_filters('wpinv_settings_' . $tab . '-' . $section . '_sanitize', $input);
 
     // Loop through each setting being saved and pass it through a sanitization filter
-    foreach ( $input as $key => $value ) {
+    foreach ($input as $key => $value) {
         // Get the setting type (checkbox, select, etc)
-        $type = isset( $settings[ $tab ][ $key ]['type'] ) ? $settings[ $tab ][ $key ]['type'] : false;
+        $type = isset($settings[$tab][$key]['type']) ? $settings[$tab][$key]['type'] : false;
 
-        if ( $type ) {
+        if ($type) {
             // Field type specific filter
-            $input[$key] = apply_filters( 'wpinv_settings_sanitize_' . $type, $value, $key );
+            $input[$key] = apply_filters('wpinv_settings_sanitize_' . $type, $value, $key);
         }
 
         // General filter
-        $input[ $key ] = apply_filters( 'wpinv_settings_sanitize', $input[ $key ], $key );
+        $input[$key] = apply_filters('wpinv_settings_sanitize', $input[$key], $key);
     }
 
     // Loop through the whitelist and unset any that are empty for the tab being saved
-    $main_settings    = $section == 'main' ? $settings[ $tab ] : array(); // Check for extensions that aren't using new sections
-    $section_settings = ! empty( $settings[ $tab ][ $section ] ) ? $settings[ $tab ][ $section ] : array();
+    $main_settings    = $section == 'main' ? $settings[$tab] : array(); // Check for extensions that aren't using new sections
+    $section_settings = !empty($settings[$tab][$section]) ? $settings[$tab][$section] : array();
 
-    $found_settings = array_merge( $main_settings, $section_settings );
+    $found_settings = array_merge($main_settings, $section_settings);
 
-    if ( ! empty( $found_settings ) ) {
-        foreach ( $found_settings as $key => $value ) {
+    if (!empty($found_settings)) {
+        foreach ($found_settings as $key => $value) {
 
             // settings used to have numeric keys, now they have keys that match the option ID. This ensures both methods work
-            if ( is_numeric( $key ) ) {
+            if (is_numeric($key)) {
                 $key = $value['id'];
             }
 
-            if ( empty( $input[ $key ] ) ) {
-                unset( $wpinv_options[ $key ] );
+            if (empty($input[$key])) {
+                unset($wpinv_options[$key]);
             }
         }
     }
 
     // Merge our new settings with the existing
-    $output = array_merge( $wpinv_options, $input );
+    $output = array_merge($wpinv_options, $input);
 
-    add_settings_error( 'wpinv-notices', '', __( 'Settings updated.', 'invoicing' ), 'updated' );
+    add_settings_error('wpinv-notices', '', __('Settings updated.', 'invoicing'), 'updated');
 
     return $output;
 }
 
-function wpinv_settings_sanitize_misc_accounting( $input ) {
+function wpinv_settings_sanitize_misc_accounting($input) {
     global $wpi_session;
 
-    if ( ! wpinv_current_user_can_manage_invoicing() ) {
+    if (!wpinv_current_user_can_manage_invoicing()) {
         return $input;
     }
 
-    if( ! empty( $input['enable_sequential'] ) && !wpinv_get_option( 'enable_sequential' ) ) {
+    if (!empty($input['enable_sequential']) && !wpinv_get_option('enable_sequential')) {
         // Shows an admin notice about upgrading previous order numbers
-        $wpi_session->set( 'upgrade_sequential', '1' );
+        $wpi_session->set('upgrade_sequential', '1');
     }
 
     return $input;
 }
-add_filter( 'wpinv_settings_misc-accounting_sanitize', 'wpinv_settings_sanitize_misc_accounting' );
+add_filter('wpinv_settings_misc-accounting_sanitize', 'wpinv_settings_sanitize_misc_accounting');
 
-function wpinv_settings_sanitize_tax_rates( $input ) {
-    if( ! wpinv_current_user_can_manage_invoicing() ) {
+function wpinv_settings_sanitize_tax_rates($input) {
+    if (!wpinv_current_user_can_manage_invoicing()) {
         return $input;
     }
 
-    $new_rates = !empty( $_POST['tax_rates'] ) ? array_values( $_POST['tax_rates'] ) : array();
+    $new_rates = !empty($_POST['tax_rates']) ? array_values($_POST['tax_rates']) : array();
 
     $tax_rates = array();
 
-    if ( !empty( $new_rates ) ) {
-        foreach ( $new_rates as $rate ) {
-            if ( isset( $rate['country'] ) && empty( $rate['country'] ) && empty( $rate['state'] ) ) {
+    if (!empty($new_rates)) {
+        foreach ($new_rates as $rate) {
+            if (isset($rate['country']) && empty($rate['country']) && empty($rate['state'])) {
                 continue;
             }
             
-            $rate['rate'] = wpinv_sanitize_amount( $rate['rate'], 4 );
+            $rate['rate'] = wpinv_sanitize_amount($rate['rate'], 4);
             
             $tax_rates[] = $rate;
         }
     }
 
-    update_option( 'wpinv_tax_rates', $tax_rates );
+    update_option('wpinv_tax_rates', $tax_rates);
 
     return $input;
 }
-add_filter( 'wpinv_settings_taxes-rates_sanitize', 'wpinv_settings_sanitize_tax_rates' );
+add_filter('wpinv_settings_taxes-rates_sanitize', 'wpinv_settings_sanitize_tax_rates');
 
-function wpinv_sanitize_text_field( $input ) {
-    return trim( $input );
+function wpinv_sanitize_text_field($input) {
+    return trim($input);
 }
-add_filter( 'wpinv_settings_sanitize_text', 'wpinv_sanitize_text_field' );
+add_filter('wpinv_settings_sanitize_text', 'wpinv_sanitize_text_field');
 
 function wpinv_get_settings_tabs() {
     $tabs             = array();
-    $tabs['general']  = __( 'General', 'invoicing' );
-    $tabs['gateways'] = __( 'Payment Gateways', 'invoicing' );
-    $tabs['taxes']    = __( 'Taxes', 'invoicing' );
-    $tabs['emails']   = __( 'Emails', 'invoicing' );
-    $tabs['privacy']  = __( 'Privacy', 'invoicing' );
-    $tabs['misc']     = __( 'Misc', 'invoicing' );
-    $tabs['tools']    = __( 'Tools', 'invoicing' );
-
-    return apply_filters( 'wpinv_settings_tabs', $tabs );
+    $tabs['general']  = __('General', 'invoicing');
+    $tabs['gateways'] = __('Payment Gateways', 'invoicing');
+    $tabs['taxes']    = __('Taxes', 'invoicing');
+    $tabs['emails']   = __('Emails', 'invoicing');
+    $tabs['privacy']  = __('Privacy', 'invoicing');
+    $tabs['misc']     = __('Misc', 'invoicing');
+    $tabs['tools']    = __('Tools', 'invoicing');
+
+    return apply_filters('wpinv_settings_tabs', $tabs);
 }
 
-function wpinv_get_settings_tab_sections( $tab = false ) {
+function wpinv_get_settings_tab_sections($tab = false) {
     $tabs     = false;
     $sections = wpinv_get_registered_settings_sections();
 
-    if( $tab && ! empty( $sections[ $tab ] ) ) {
-        $tabs = $sections[ $tab ];
-    } else if ( $tab ) {
+    if ($tab && !empty($sections[$tab])) {
+        $tabs = $sections[$tab];
+    } else if ($tab) {
         $tabs = false;
     }
 
@@ -945,143 +945,143 @@ 
 function wpinv_get_registered_settings_sections() {
     static $sections = false;
 
-    if ( false !== $sections ) {
+    if (false !== $sections) {
         return $sections;
     }
 
     $sections = array(
-        'general' => apply_filters( 'wpinv_settings_sections_general', array(
-            'main' => __( 'General Settings', 'invoicing' ),
-            'currency_section' => __( 'Currency Settings', 'invoicing' ),
-            'labels' => __( 'Label Texts', 'invoicing' ),
-        ) ),
-        'gateways' => apply_filters( 'wpinv_settings_sections_gateways', array(
-            'main' => __( 'Gateway Settings', 'invoicing' ),
-        ) ),
-        'taxes' => apply_filters( 'wpinv_settings_sections_taxes', array(
-            'main' => __( 'Tax Settings', 'invoicing' ),
-            'rates' => __( 'Tax Rates', 'invoicing' ),
-        ) ),
-        'emails' => apply_filters( 'wpinv_settings_sections_emails', array(
-            'main' => __( 'Email Settings', 'invoicing' ),
-        ) ),
-        'privacy' => apply_filters( 'wpinv_settings_sections_privacy', array(
-            'main' => __( 'Privacy policy', 'invoicing' ),
-        ) ),
-        'misc' => apply_filters( 'wpinv_settings_sections_misc', array(
-            'main' => __( 'Miscellaneous', 'invoicing' ),
-            'fields' => __( 'Fields Settings', 'invoicing' ),
-            'custom-css' => __( 'Custom CSS', 'invoicing' ),
-        ) ),
-        'tools' => apply_filters( 'wpinv_settings_sections_tools', array(
-            'main' => __( 'Diagnostic Tools', 'invoicing' ),
-        ) ),
+        'general' => apply_filters('wpinv_settings_sections_general', array(
+            'main' => __('General Settings', 'invoicing'),
+            'currency_section' => __('Currency Settings', 'invoicing'),
+            'labels' => __('Label Texts', 'invoicing'),
+        )),
+        'gateways' => apply_filters('wpinv_settings_sections_gateways', array(
+            'main' => __('Gateway Settings', 'invoicing'),
+        )),
+        'taxes' => apply_filters('wpinv_settings_sections_taxes', array(
+            'main' => __('Tax Settings', 'invoicing'),
+            'rates' => __('Tax Rates', 'invoicing'),
+        )),
+        'emails' => apply_filters('wpinv_settings_sections_emails', array(
+            'main' => __('Email Settings', 'invoicing'),
+        )),
+        'privacy' => apply_filters('wpinv_settings_sections_privacy', array(
+            'main' => __('Privacy policy', 'invoicing'),
+        )),
+        'misc' => apply_filters('wpinv_settings_sections_misc', array(
+            'main' => __('Miscellaneous', 'invoicing'),
+            'fields' => __('Fields Settings', 'invoicing'),
+            'custom-css' => __('Custom CSS', 'invoicing'),
+        )),
+        'tools' => apply_filters('wpinv_settings_sections_tools', array(
+            'main' => __('Diagnostic Tools', 'invoicing'),
+        )),
     );
 
-    $sections = apply_filters( 'wpinv_settings_sections', $sections );
+    $sections = apply_filters('wpinv_settings_sections', $sections);
 
     return $sections;
 }
 
-function wpinv_get_pages( $with_slug = false, $default_label = NULL ) {
+function wpinv_get_pages($with_slug = false, $default_label = NULL) {
 	$pages_options = array();
 
-	if( $default_label !== NULL && $default_label !== false ) {
-		$pages_options = array( '' => $default_label ); // Blank option
+	if ($default_label !== NULL && $default_label !== false) {
+		$pages_options = array('' => $default_label); // Blank option
 	}
 
 	$pages = get_pages();
-	if ( $pages ) {
-		foreach ( $pages as $page ) {
+	if ($pages) {
+		foreach ($pages as $page) {
 			$title = $with_slug ? $page->post_title . ' (' . $page->post_name . ')' : $page->post_title;
-            $pages_options[ $page->ID ] = $title;
+            $pages_options[$page->ID] = $title;
 		}
 	}
 
 	return $pages_options;
 }
 
-function wpinv_header_callback( $args ) {
-	if ( !empty( $args['desc'] ) ) {
+function wpinv_header_callback($args) {
+	if (!empty($args['desc'])) {
         echo $args['desc'];
     }
 }
 
-function wpinv_hidden_callback( $args ) {
+function wpinv_hidden_callback($args) {
 	global $wpinv_options;
 
-	if ( isset( $args['set_value'] ) ) {
+	if (isset($args['set_value'])) {
 		$value = $args['set_value'];
-	} elseif ( isset( $wpinv_options[ $args['id'] ] ) ) {
-		$value = $wpinv_options[ $args['id'] ];
+	} elseif (isset($wpinv_options[$args['id']])) {
+		$value = $wpinv_options[$args['id']];
 	} else {
-		$value = isset( $args['std'] ) ? $args['std'] : '';
+		$value = isset($args['std']) ? $args['std'] : '';
 	}
 
-	if ( isset( $args['faux'] ) && true === $args['faux'] ) {
+	if (isset($args['faux']) && true === $args['faux']) {
 		$args['readonly'] = true;
-		$value = isset( $args['std'] ) ? $args['std'] : '';
+		$value = isset($args['std']) ? $args['std'] : '';
 		$name  = '';
 	} else {
-		$name = 'name="wpinv_settings[' . esc_attr( $args['id'] ) . ']"';
+		$name = 'name="wpinv_settings[' . esc_attr($args['id']) . ']"';
 	}
 
-	$html = '<input type="hidden" id="wpinv_settings[' . wpinv_sanitize_key( $args['id'] ) . ']" ' . $name . ' value="' . esc_attr( stripslashes( $value ) ) . '" />';
+	$html = '<input type="hidden" id="wpinv_settings[' . wpinv_sanitize_key($args['id']) . ']" ' . $name . ' value="' . esc_attr(stripslashes($value)) . '" />';
     
 	echo $html;
 }
 
-function wpinv_checkbox_callback( $args ) {
+function wpinv_checkbox_callback($args) {
 	global $wpinv_options;
     
-    $sanitize_id = wpinv_sanitize_key( $args['id'] );
+    $sanitize_id = wpinv_sanitize_key($args['id']);
 
-	if ( isset( $args['faux'] ) && true === $args['faux'] ) {
+	if (isset($args['faux']) && true === $args['faux']) {
 		$name = '';
 	} else {
 		$name = 'name="wpinv_settings[' . $sanitize_id . ']"';
 	}
 
-	$checked = isset( $wpinv_options[ $args['id'] ] ) ? checked( 1, $wpinv_options[ $args['id'] ], false ) : '';
+	$checked = isset($wpinv_options[$args['id']]) ? checked(1, $wpinv_options[$args['id']], false) : '';
 	$html = '<input type="checkbox" id="wpinv_settings[' . $sanitize_id . ']"' . $name . ' value="1" ' . $checked . '/>';
-	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> '  . wp_kses_post( $args['desc'] ) . '</label>';
+	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> ' . wp_kses_post($args['desc']) . '</label>';
 
 	echo $html;
 }
 
-function wpinv_multicheck_callback( $args ) {
+function wpinv_multicheck_callback($args) {
 	global $wpinv_options;
 
-	$sanitize_id = wpinv_sanitize_key( $args['id'] );
-	$class = !empty( $args['class'] ) ? ' ' . esc_attr( $args['class'] ) : '';
+	$sanitize_id = wpinv_sanitize_key($args['id']);
+	$class = !empty($args['class']) ? ' ' . esc_attr($args['class']) : '';
 
-	if ( ! empty( $args['options'] ) ) {
+	if (!empty($args['options'])) {
 		echo '<div class="wpi-mcheck-rows wpi-mcheck-' . $sanitize_id . $class . '">';
-        foreach( $args['options'] as $key => $option ):
-			$sanitize_key = wpinv_sanitize_key( $key );
-			if ( isset( $wpinv_options[$args['id']][$sanitize_key] ) ) { 
+        foreach ($args['options'] as $key => $option):
+			$sanitize_key = wpinv_sanitize_key($key);
+			if (isset($wpinv_options[$args['id']][$sanitize_key])) { 
 				$enabled = $sanitize_key;
 			} else { 
 				$enabled = NULL; 
 			}
-			echo '<div class="wpi-mcheck-row"><input name="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" id="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" type="checkbox" value="' . esc_attr( $sanitize_key ) . '" ' . checked( $sanitize_key, $enabled, false ) . '/>&nbsp;';
-			echo '<label for="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']">' . wp_kses_post( $option ) . '</label></div>';
+			echo '<div class="wpi-mcheck-row"><input name="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" id="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" type="checkbox" value="' . esc_attr($sanitize_key) . '" ' . checked($sanitize_key, $enabled, false) . '/>&nbsp;';
+			echo '<label for="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']">' . wp_kses_post($option) . '</label></div>';
 		endforeach;
 		echo '</div>';
 		echo '<p class="description">' . $args['desc'] . '</p>';
 	}
 }
 
-function wpinv_payment_icons_callback( $args ) {
+function wpinv_payment_icons_callback($args) {
 	global $wpinv_options;
     
-    $sanitize_id = wpinv_sanitize_key( $args['id'] );
+    $sanitize_id = wpinv_sanitize_key($args['id']);
 
-	if ( ! empty( $args['options'] ) ) {
-		foreach( $args['options'] as $key => $option ) {
-            $sanitize_key = wpinv_sanitize_key( $key );
+	if (!empty($args['options'])) {
+		foreach ($args['options'] as $key => $option) {
+            $sanitize_key = wpinv_sanitize_key($key);
             
-			if( isset( $wpinv_options[$args['id']][$key] ) ) {
+			if (isset($wpinv_options[$args['id']][$key])) {
 				$enabled = $option;
 			} else {
 				$enabled = NULL;
@@ -1089,197 +1089,197 @@ 
 
 			echo '<label for="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" style="margin-right:10px;line-height:16px;height:16px;display:inline-block;">';
 
-				echo '<input name="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" id="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" type="checkbox" value="' . esc_attr( $option ) . '" ' . checked( $option, $enabled, false ) . '/>&nbsp;';
+				echo '<input name="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" id="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" type="checkbox" value="' . esc_attr($option) . '" ' . checked($option, $enabled, false) . '/>&nbsp;';
 
-				if ( wpinv_string_is_image_url( $key ) ) {
-					echo '<img class="payment-icon" src="' . esc_url( $key ) . '" style="width:32px;height:24px;position:relative;top:6px;margin-right:5px;"/>';
+				if (wpinv_string_is_image_url($key)) {
+					echo '<img class="payment-icon" src="' . esc_url($key) . '" style="width:32px;height:24px;position:relative;top:6px;margin-right:5px;"/>';
 				} else {
-					$card = strtolower( str_replace( ' ', '', $option ) );
+					$card = strtolower(str_replace(' ', '', $option));
 
-					if ( has_filter( 'wpinv_accepted_payment_' . $card . '_image' ) ) {
-						$image = apply_filters( 'wpinv_accepted_payment_' . $card . '_image', '' );
+					if (has_filter('wpinv_accepted_payment_' . $card . '_image')) {
+						$image = apply_filters('wpinv_accepted_payment_' . $card . '_image', '');
 					} else {
-						$image       = wpinv_locate_template( 'images' . DIRECTORY_SEPARATOR . 'icons' . DIRECTORY_SEPARATOR . $card . '.gif', false );
+						$image       = wpinv_locate_template('images' . DIRECTORY_SEPARATOR . 'icons' . DIRECTORY_SEPARATOR . $card . '.gif', false);
 						$content_dir = WP_CONTENT_DIR;
 
-						if ( function_exists( 'wp_normalize_path' ) ) {
+						if (function_exists('wp_normalize_path')) {
 							// Replaces backslashes with forward slashes for Windows systems
-							$image = wp_normalize_path( $image );
-							$content_dir = wp_normalize_path( $content_dir );
+							$image = wp_normalize_path($image);
+							$content_dir = wp_normalize_path($content_dir);
 						}
 
-						$image = str_replace( $content_dir, content_url(), $image );
+						$image = str_replace($content_dir, content_url(), $image);
 					}
 
-					echo '<img class="payment-icon" src="' . esc_url( $image ) . '" style="width:32px;height:24px;position:relative;top:6px;margin-right:5px;"/>';
+					echo '<img class="payment-icon" src="' . esc_url($image) . '" style="width:32px;height:24px;position:relative;top:6px;margin-right:5px;"/>';
 				}
 			echo $option . '</label>';
 		}
-		echo '<p class="description" style="margin-top:16px;">' . wp_kses_post( $args['desc'] ) . '</p>';
+		echo '<p class="description" style="margin-top:16px;">' . wp_kses_post($args['desc']) . '</p>';
 	}
 }
 
-function wpinv_radio_callback( $args ) {
+function wpinv_radio_callback($args) {
 	global $wpinv_options;
     
-    $sanitize_id = wpinv_sanitize_key( $args['id'] );
+    $sanitize_id = wpinv_sanitize_key($args['id']);
     
-    foreach ( $args['options'] as $key => $option ) :
-		$sanitize_key = wpinv_sanitize_key( $key );
+    foreach ($args['options'] as $key => $option) :
+		$sanitize_key = wpinv_sanitize_key($key);
         
         $checked = false;
 
-		if ( isset( $wpinv_options[ $args['id'] ] ) && $wpinv_options[ $args['id'] ] == $key )
+		if (isset($wpinv_options[$args['id']]) && $wpinv_options[$args['id']] == $key)
 			$checked = true;
-		elseif( isset( $args['std'] ) && $args['std'] == $key && ! isset( $wpinv_options[ $args['id'] ] ) )
+		elseif (isset($args['std']) && $args['std'] == $key && !isset($wpinv_options[$args['id']]))
 			$checked = true;
 
 		echo '<input name="wpinv_settings[' . $sanitize_id . ']" id="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" type="radio" value="' . $sanitize_key . '" ' . checked(true, $checked, false) . '/>&nbsp;';
-		echo '<label for="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']">' . esc_html( $option ) . '</label><br/>';
+		echo '<label for="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']">' . esc_html($option) . '</label><br/>';
 	endforeach;
 
-	echo '<p class="description">' . wp_kses_post( $args['desc'] ) . '</p>';
+	echo '<p class="description">' . wp_kses_post($args['desc']) . '</p>';
 }
 
-function wpinv_gateways_callback( $args ) {
+function wpinv_gateways_callback($args) {
 	global $wpinv_options;
     
-    $sanitize_id = wpinv_sanitize_key( $args['id'] );
+    $sanitize_id = wpinv_sanitize_key($args['id']);
 
-	foreach ( $args['options'] as $key => $option ) :
-		$sanitize_key = wpinv_sanitize_key( $key );
+	foreach ($args['options'] as $key => $option) :
+		$sanitize_key = wpinv_sanitize_key($key);
         
-        if ( isset( $wpinv_options['gateways'][ $key ] ) )
+        if (isset($wpinv_options['gateways'][$key]))
 			$enabled = '1';
 		else
 			$enabled = null;
 
-		echo '<input name="wpinv_settings[' . esc_attr( $args['id'] ) . '][' . $sanitize_key . ']" id="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" type="checkbox" value="1" ' . checked('1', $enabled, false) . '/>&nbsp;';
-		echo '<label for="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']">' . esc_html( $option['admin_label'] ) . '</label><br/>';
+		echo '<input name="wpinv_settings[' . esc_attr($args['id']) . '][' . $sanitize_key . ']" id="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" type="checkbox" value="1" ' . checked('1', $enabled, false) . '/>&nbsp;';
+		echo '<label for="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']">' . esc_html($option['admin_label']) . '</label><br/>';
 	endforeach;
 }
 
 function wpinv_gateway_select_callback($args) {
 	global $wpinv_options;
     
-    $sanitize_id = wpinv_sanitize_key( $args['id'] );
-    $class = !empty( $args['class'] ) ? ' ' . esc_attr( $args['class'] ) : '';
+    $sanitize_id = wpinv_sanitize_key($args['id']);
+    $class = !empty($args['class']) ? ' ' . esc_attr($args['class']) : '';
 
-	echo '<select name="wpinv_settings[' . $sanitize_id . ']"" id="wpinv_settings[' . $sanitize_id . ']" class="'.$class.'" >';
+	echo '<select name="wpinv_settings[' . $sanitize_id . ']"" id="wpinv_settings[' . $sanitize_id . ']" class="' . $class . '" >';
 
-	foreach ( $args['options'] as $key => $option ) :
-		if ( isset( $args['selected'] ) && $args['selected'] !== null && $args['selected'] !== false ) {
-            $selected = selected( $key, $args['selected'], false );
+	foreach ($args['options'] as $key => $option) :
+		if (isset($args['selected']) && $args['selected'] !== null && $args['selected'] !== false) {
+            $selected = selected($key, $args['selected'], false);
         } else {
-            $selected = isset( $wpinv_options[ $args['id'] ] ) ? selected( $key, $wpinv_options[$args['id']], false ) : '';
+            $selected = isset($wpinv_options[$args['id']]) ? selected($key, $wpinv_options[$args['id']], false) : '';
         }
-		echo '<option value="' . wpinv_sanitize_key( $key ) . '"' . $selected . '>' . esc_html( $option['admin_label'] ) . '</option>';
+		echo '<option value="' . wpinv_sanitize_key($key) . '"' . $selected . '>' . esc_html($option['admin_label']) . '</option>';
 	endforeach;
 
 	echo '</select>';
-	echo '<label for="wpinv_settings[' . $sanitize_id . ']"> '  . wp_kses_post( $args['desc'] ) . '</label>';
+	echo '<label for="wpinv_settings[' . $sanitize_id . ']"> ' . wp_kses_post($args['desc']) . '</label>';
 }
 
-function wpinv_text_callback( $args ) {
+function wpinv_text_callback($args) {
 	global $wpinv_options;
     
-    $sanitize_id = wpinv_sanitize_key( $args['id'] );
+    $sanitize_id = wpinv_sanitize_key($args['id']);
 
-	if ( isset( $wpinv_options[ $args['id'] ] ) ) {
-		$value = $wpinv_options[ $args['id'] ];
+	if (isset($wpinv_options[$args['id']])) {
+		$value = $wpinv_options[$args['id']];
 	} else {
-		$value = isset( $args['std'] ) ? $args['std'] : '';
+		$value = isset($args['std']) ? $args['std'] : '';
 	}
 
-	if ( isset( $args['faux'] ) && true === $args['faux'] ) {
+	if (isset($args['faux']) && true === $args['faux']) {
 		$args['readonly'] = true;
-		$value = isset( $args['std'] ) ? $args['std'] : '';
+		$value = isset($args['std']) ? $args['std'] : '';
 		$name  = '';
 	} else {
-		$name = 'name="wpinv_settings[' . esc_attr( $args['id'] ) . ']"';
+		$name = 'name="wpinv_settings[' . esc_attr($args['id']) . ']"';
 	}
-	$class = !empty( $args['class'] ) ? sanitize_html_class( $args['class'] ) : '';
+	$class = !empty($args['class']) ? sanitize_html_class($args['class']) : '';
 
 	$readonly = $args['readonly'] === true ? ' readonly="readonly"' : '';
-	$size     = ( isset( $args['size'] ) && ! is_null( $args['size'] ) ) ? $args['size'] : 'regular';
-	$html     = '<input type="text" class="' . sanitize_html_class( $size ) . '-text ' . $class . '" id="wpinv_settings[' . $sanitize_id . ']" ' . $name . ' value="' . esc_attr( stripslashes( $value ) ) . '"' . $readonly . '/>';
-	$html    .= '<label for="wpinv_settings[' . $sanitize_id . ']"> '  . wp_kses_post( $args['desc'] ) . '</label>';
+	$size     = (isset($args['size']) && !is_null($args['size'])) ? $args['size'] : 'regular';
+	$html     = '<input type="text" class="' . sanitize_html_class($size) . '-text ' . $class . '" id="wpinv_settings[' . $sanitize_id . ']" ' . $name . ' value="' . esc_attr(stripslashes($value)) . '"' . $readonly . '/>';
+	$html    .= '<label for="wpinv_settings[' . $sanitize_id . ']"> ' . wp_kses_post($args['desc']) . '</label>';
 
 	echo $html;
 }
 
-function wpinv_number_callback( $args ) {
+function wpinv_number_callback($args) {
 	global $wpinv_options;
     
-    $sanitize_id = wpinv_sanitize_key( $args['id'] );
+    $sanitize_id = wpinv_sanitize_key($args['id']);
 
-	if ( isset( $wpinv_options[ $args['id'] ] ) ) {
-		$value = $wpinv_options[ $args['id'] ];
+	if (isset($wpinv_options[$args['id']])) {
+		$value = $wpinv_options[$args['id']];
 	} else {
-		$value = isset( $args['std'] ) ? $args['std'] : '';
+		$value = isset($args['std']) ? $args['std'] : '';
 	}
 
-	if ( isset( $args['faux'] ) && true === $args['faux'] ) {
+	if (isset($args['faux']) && true === $args['faux']) {
 		$args['readonly'] = true;
-		$value = isset( $args['std'] ) ? $args['std'] : '';
+		$value = isset($args['std']) ? $args['std'] : '';
 		$name  = '';
 	} else {
-		$name = 'name="wpinv_settings[' . esc_attr( $args['id'] ) . ']"';
+		$name = 'name="wpinv_settings[' . esc_attr($args['id']) . ']"';
 	}
 
-	$max  = isset( $args['max'] ) ? $args['max'] : 999999;
-	$min  = isset( $args['min'] ) ? $args['min'] : 0;
-	$step = isset( $args['step'] ) ? $args['step'] : 1;
-	$class = !empty( $args['class'] ) ? sanitize_html_class( $args['class'] ) : '';
+	$max  = isset($args['max']) ? $args['max'] : 999999;
+	$min  = isset($args['min']) ? $args['min'] : 0;
+	$step = isset($args['step']) ? $args['step'] : 1;
+	$class = !empty($args['class']) ? sanitize_html_class($args['class']) : '';
 
-	$size = ( isset( $args['size'] ) && ! is_null( $args['size'] ) ) ? $args['size'] : 'regular';
-	$html = '<input type="number" step="' . esc_attr( $step ) . '" max="' . esc_attr( $max ) . '" min="' . esc_attr( $min ) . '" class="' . sanitize_html_class( $size ) . '-text ' . $class . '" id="wpinv_settings[' . $sanitize_id . ']" ' . $name . ' value="' . esc_attr( stripslashes( $value ) ) . '"/>';
-	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> '  . wp_kses_post( $args['desc'] ) . '</label>';
+	$size = (isset($args['size']) && !is_null($args['size'])) ? $args['size'] : 'regular';
+	$html = '<input type="number" step="' . esc_attr($step) . '" max="' . esc_attr($max) . '" min="' . esc_attr($min) . '" class="' . sanitize_html_class($size) . '-text ' . $class . '" id="wpinv_settings[' . $sanitize_id . ']" ' . $name . ' value="' . esc_attr(stripslashes($value)) . '"/>';
+	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> ' . wp_kses_post($args['desc']) . '</label>';
 
 	echo $html;
 }
 
-function wpinv_textarea_callback( $args ) {
+function wpinv_textarea_callback($args) {
 	global $wpinv_options;
     
-    $sanitize_id = wpinv_sanitize_key( $args['id'] );
+    $sanitize_id = wpinv_sanitize_key($args['id']);
 
-	if ( isset( $wpinv_options[ $args['id'] ] ) ) {
-		$value = $wpinv_options[ $args['id'] ];
+	if (isset($wpinv_options[$args['id']])) {
+		$value = $wpinv_options[$args['id']];
 	} else {
-		$value = isset( $args['std'] ) ? $args['std'] : '';
+		$value = isset($args['std']) ? $args['std'] : '';
 	}
     
-    $size = ( isset( $args['size'] ) && ! is_null( $args['size'] ) ) ? $args['size'] : 'regular';
-    $class = ( isset( $args['class'] ) && ! is_null( $args['class'] ) ) ? $args['class'] : 'large-text';
+    $size = (isset($args['size']) && !is_null($args['size'])) ? $args['size'] : 'regular';
+    $class = (isset($args['class']) && !is_null($args['class'])) ? $args['class'] : 'large-text';
 
-	$html = '<textarea class="' . sanitize_html_class( $class ) . ' txtarea-' . sanitize_html_class( $size ) . ' wpi-' . esc_attr( sanitize_html_class( $sanitize_id ) ) . ' " cols="' . $args['cols'] . '" rows="' . $args['rows'] . '" id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']">' . esc_textarea( stripslashes( $value ) ) . '</textarea>';
-	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> '  . wp_kses_post( $args['desc'] ) . '</label>';
+	$html = '<textarea class="' . sanitize_html_class($class) . ' txtarea-' . sanitize_html_class($size) . ' wpi-' . esc_attr(sanitize_html_class($sanitize_id)) . ' " cols="' . $args['cols'] . '" rows="' . $args['rows'] . '" id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr($args['id']) . ']">' . esc_textarea(stripslashes($value)) . '</textarea>';
+	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> ' . wp_kses_post($args['desc']) . '</label>';
 
 	echo $html;
 }
 
-function wpinv_password_callback( $args ) {
+function wpinv_password_callback($args) {
 	global $wpinv_options;
     
-    $sanitize_id = wpinv_sanitize_key( $args['id'] );
+    $sanitize_id = wpinv_sanitize_key($args['id']);
 
-	if ( isset( $wpinv_options[ $args['id'] ] ) ) {
-		$value = $wpinv_options[ $args['id'] ];
+	if (isset($wpinv_options[$args['id']])) {
+		$value = $wpinv_options[$args['id']];
 	} else {
-		$value = isset( $args['std'] ) ? $args['std'] : '';
+		$value = isset($args['std']) ? $args['std'] : '';
 	}
 
-	$size = ( isset( $args['size'] ) && ! is_null( $args['size'] ) ) ? $args['size'] : 'regular';
-	$html = '<input type="password" class="' . sanitize_html_class( $size ) . '-text" id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']" value="' . esc_attr( $value ) . '"/>';
-	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> ' . wp_kses_post( $args['desc'] ) . '</label>';
+	$size = (isset($args['size']) && !is_null($args['size'])) ? $args['size'] : 'regular';
+	$html = '<input type="password" class="' . sanitize_html_class($size) . '-text" id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr($args['id']) . ']" value="' . esc_attr($value) . '"/>';
+	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> ' . wp_kses_post($args['desc']) . '</label>';
 
 	echo $html;
 }
 
 function wpinv_missing_callback($args) {
 	printf(
-		__( 'The callback function used for the %s setting is missing.', 'invoicing' ),
+		__('The callback function used for the %s setting is missing.', 'invoicing'),
 		'<strong>' . $args['id'] . '</strong>'
 	);
 }
@@ -1287,133 +1287,133 @@ 
 function wpinv_select_callback($args) {
 	global $wpinv_options;
     
-    $sanitize_id = wpinv_sanitize_key( $args['id'] );
+    $sanitize_id = wpinv_sanitize_key($args['id']);
 
-	if ( isset( $wpinv_options[ $args['id'] ] ) ) {
-		$value = $wpinv_options[ $args['id'] ];
+	if (isset($wpinv_options[$args['id']])) {
+		$value = $wpinv_options[$args['id']];
 	} else {
-		$value = isset( $args['std'] ) ? $args['std'] : '';
+		$value = isset($args['std']) ? $args['std'] : '';
 	}
     
-    if ( isset( $args['selected'] ) && $args['selected'] !== null && $args['selected'] !== false ) {
+    if (isset($args['selected']) && $args['selected'] !== null && $args['selected'] !== false) {
         $value = $args['selected'];
     }
 
-	if ( isset( $args['placeholder'] ) ) {
+	if (isset($args['placeholder'])) {
 		$placeholder = $args['placeholder'];
 	} else {
 		$placeholder = '';
 	}
     
-    if( !empty( $args['onchange'] ) ) {
-        $onchange = ' onchange="' . esc_attr( $args['onchange'] ) . '"';
+    if (!empty($args['onchange'])) {
+        $onchange = ' onchange="' . esc_attr($args['onchange']) . '"';
     } else {
         $onchange = '';
     }
 
-    $class = !empty( $args['class'] ) ? ' ' . esc_attr( $args['class'] ) : '';
+    $class = !empty($args['class']) ? ' ' . esc_attr($args['class']) : '';
 
-	$html = '<select id="wpinv_settings[' . $sanitize_id . ']" class="'.$class.'"  name="wpinv_settings[' . esc_attr( $args['id'] ) . ']" data-placeholder="' . esc_html( $placeholder ) . '"' . $onchange . ' />';
+	$html = '<select id="wpinv_settings[' . $sanitize_id . ']" class="' . $class . '"  name="wpinv_settings[' . esc_attr($args['id']) . ']" data-placeholder="' . esc_html($placeholder) . '"' . $onchange . ' />';
 
-	foreach ( $args['options'] as $option => $name ) {
-		$selected = selected( $option, $value, false );
-		$html .= '<option value="' . esc_attr( $option ) . '" ' . $selected . '>' . esc_html( $name ) . '</option>';
+	foreach ($args['options'] as $option => $name) {
+		$selected = selected($option, $value, false);
+		$html .= '<option value="' . esc_attr($option) . '" ' . $selected . '>' . esc_html($name) . '</option>';
 	}
 
 	$html .= '</select>';
-	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> ' . wp_kses_post( $args['desc'] ) . '</label>';
+	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> ' . wp_kses_post($args['desc']) . '</label>';
 
 	echo $html;
 }
 
-function wpinv_color_select_callback( $args ) {
+function wpinv_color_select_callback($args) {
 	global $wpinv_options;
     
-    $sanitize_id = wpinv_sanitize_key( $args['id'] );
+    $sanitize_id = wpinv_sanitize_key($args['id']);
 
-	if ( isset( $wpinv_options[ $args['id'] ] ) ) {
-		$value = $wpinv_options[ $args['id'] ];
+	if (isset($wpinv_options[$args['id']])) {
+		$value = $wpinv_options[$args['id']];
 	} else {
-		$value = isset( $args['std'] ) ? $args['std'] : '';
+		$value = isset($args['std']) ? $args['std'] : '';
 	}
 
-	$html = '<select id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']"/>';
+	$html = '<select id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr($args['id']) . ']"/>';
 
-	foreach ( $args['options'] as $option => $color ) {
-		$selected = selected( $option, $value, false );
-		$html .= '<option value="' . esc_attr( $option ) . '" ' . $selected . '>' . esc_html( $color['label'] ) . '</option>';
+	foreach ($args['options'] as $option => $color) {
+		$selected = selected($option, $value, false);
+		$html .= '<option value="' . esc_attr($option) . '" ' . $selected . '>' . esc_html($color['label']) . '</option>';
 	}
 
 	$html .= '</select>';
-	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> '  . wp_kses_post( $args['desc'] ) . '</label>';
+	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> ' . wp_kses_post($args['desc']) . '</label>';
 
 	echo $html;
 }
 
-function wpinv_rich_editor_callback( $args ) {
+function wpinv_rich_editor_callback($args) {
 	global $wpinv_options, $wp_version;
     
-    $sanitize_id = wpinv_sanitize_key( $args['id'] );
+    $sanitize_id = wpinv_sanitize_key($args['id']);
 
-	if ( isset( $wpinv_options[ $args['id'] ] ) ) {
-		$value = $wpinv_options[ $args['id'] ];
+	if (isset($wpinv_options[$args['id']])) {
+		$value = $wpinv_options[$args['id']];
 
-		if( empty( $args['allow_blank'] ) && empty( $value ) ) {
-			$value = isset( $args['std'] ) ? $args['std'] : '';
+		if (empty($args['allow_blank']) && empty($value)) {
+			$value = isset($args['std']) ? $args['std'] : '';
 		}
 	} else {
-		$value = isset( $args['std'] ) ? $args['std'] : '';
+		$value = isset($args['std']) ? $args['std'] : '';
 	}
 
-	$rows = isset( $args['size'] ) ? $args['size'] : 20;
+	$rows = isset($args['size']) ? $args['size'] : 20;
 
-	if ( $wp_version >= 3.3 && function_exists( 'wp_editor' ) ) {
+	if ($wp_version >= 3.3 && function_exists('wp_editor')) {
 		ob_start();
-		wp_editor( stripslashes( $value ), 'wpinv_settings_' . esc_attr( $args['id'] ), array( 'textarea_name' => 'wpinv_settings[' . esc_attr( $args['id'] ) . ']', 'textarea_rows' => absint( $rows ), 'media_buttons' => false ) );
+		wp_editor(stripslashes($value), 'wpinv_settings_' . esc_attr($args['id']), array('textarea_name' => 'wpinv_settings[' . esc_attr($args['id']) . ']', 'textarea_rows' => absint($rows), 'media_buttons' => false));
 		$html = ob_get_clean();
 	} else {
-		$html = '<textarea class="large-text" rows="10" id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']" class="wpi-' . esc_attr( sanitize_html_class( $args['id'] ) ) . '">' . esc_textarea( stripslashes( $value ) ) . '</textarea>';
+		$html = '<textarea class="large-text" rows="10" id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr($args['id']) . ']" class="wpi-' . esc_attr(sanitize_html_class($args['id'])) . '">' . esc_textarea(stripslashes($value)) . '</textarea>';
 	}
 
-	$html .= '<br/><label for="wpinv_settings[' . $sanitize_id . ']"> ' . wp_kses_post( $args['desc'] ) . '</label>';
+	$html .= '<br/><label for="wpinv_settings[' . $sanitize_id . ']"> ' . wp_kses_post($args['desc']) . '</label>';
 
 	echo $html;
 }
 
-function wpinv_upload_callback( $args ) {
+function wpinv_upload_callback($args) {
 	global $wpinv_options;
     
-    $sanitize_id = wpinv_sanitize_key( $args['id'] );
+    $sanitize_id = wpinv_sanitize_key($args['id']);
 
-	if ( isset( $wpinv_options[ $args['id'] ] ) ) {
+	if (isset($wpinv_options[$args['id']])) {
 		$value = $wpinv_options[$args['id']];
 	} else {
 		$value = isset($args['std']) ? $args['std'] : '';
 	}
 
-	$size = ( isset( $args['size'] ) && ! is_null( $args['size'] ) ) ? $args['size'] : 'regular';
-	$html = '<input type="text" class="' . sanitize_html_class( $size ) . '-text" id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']" value="' . esc_attr( stripslashes( $value ) ) . '"/>';
-	$html .= '<span>&nbsp;<input type="button" class="wpinv_settings_upload_button button-secondary" value="' . __( 'Upload File', 'invoicing' ) . '"/></span>';
-	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> ' . wp_kses_post( $args['desc'] ) . '</label>';
+	$size = (isset($args['size']) && !is_null($args['size'])) ? $args['size'] : 'regular';
+	$html = '<input type="text" class="' . sanitize_html_class($size) . '-text" id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr($args['id']) . ']" value="' . esc_attr(stripslashes($value)) . '"/>';
+	$html .= '<span>&nbsp;<input type="button" class="wpinv_settings_upload_button button-secondary" value="' . __('Upload File', 'invoicing') . '"/></span>';
+	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> ' . wp_kses_post($args['desc']) . '</label>';
 
 	echo $html;
 }
 
-function wpinv_color_callback( $args ) {
+function wpinv_color_callback($args) {
 	global $wpinv_options;
     
-    $sanitize_id = wpinv_sanitize_key( $args['id'] );
+    $sanitize_id = wpinv_sanitize_key($args['id']);
 
-	if ( isset( $wpinv_options[ $args['id'] ] ) ) {
-		$value = $wpinv_options[ $args['id'] ];
+	if (isset($wpinv_options[$args['id']])) {
+		$value = $wpinv_options[$args['id']];
 	} else {
-		$value = isset( $args['std'] ) ? $args['std'] : '';
+		$value = isset($args['std']) ? $args['std'] : '';
 	}
 
-	$default = isset( $args['std'] ) ? $args['std'] : '';
+	$default = isset($args['std']) ? $args['std'] : '';
 
-	$html = '<input type="text" class="wpinv-color-picker" id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']" value="' . esc_attr( $value ) . '" data-default-color="' . esc_attr( $default ) . '" />';
-	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> '  . wp_kses_post( $args['desc'] ) . '</label>';
+	$html = '<input type="text" class="wpinv-color-picker" id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr($args['id']) . ']" value="' . esc_attr($value) . '" data-default-color="' . esc_attr($default) . '" />';
+	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> ' . wp_kses_post($args['desc']) . '</label>';
 
 	echo $html;
 }
@@ -1421,9 +1421,9 @@ 
 function wpinv_country_states_callback($args) {
 	global $wpinv_options;
     
-    $sanitize_id = wpinv_sanitize_key( $args['id'] );
+    $sanitize_id = wpinv_sanitize_key($args['id']);
 
-	if ( isset( $args['placeholder'] ) ) {
+	if (isset($args['placeholder'])) {
 		$placeholder = $args['placeholder'];
 	} else {
 		$placeholder = '';
@@ -1431,16 +1431,16 @@ 
 
 	$states = wpinv_get_country_states();
 
-	$class = empty( $states ) ? ' class="wpinv-no-states"' : ' class="wpi_select2"';
-	$html = '<select id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']"' . $class . 'data-placeholder="' . esc_html( $placeholder ) . '"/>';
+	$class = empty($states) ? ' class="wpinv-no-states"' : ' class="wpi_select2"';
+	$html = '<select id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr($args['id']) . ']"' . $class . 'data-placeholder="' . esc_html($placeholder) . '"/>';
 
-	foreach ( $states as $option => $name ) {
-		$selected = isset( $wpinv_options[ $args['id'] ] ) ? selected( $option, $wpinv_options[$args['id']], false ) : '';
-		$html .= '<option value="' . esc_attr( $option ) . '" ' . $selected . '>' . esc_html( $name ) . '</option>';
+	foreach ($states as $option => $name) {
+		$selected = isset($wpinv_options[$args['id']]) ? selected($option, $wpinv_options[$args['id']], false) : '';
+		$html .= '<option value="' . esc_attr($option) . '" ' . $selected . '>' . esc_html($name) . '</option>';
 	}
 
 	$html .= '</select>';
-	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> '  . wp_kses_post( $args['desc'] ) . '</label>';
+	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> ' . wp_kses_post($args['desc']) . '</label>';
 
 	echo $html;
 }
@@ -1455,96 +1455,96 @@ 
 	<table id="wpinv_tax_rates" class="wp-list-table widefat fixed posts">
 		<thead>
 			<tr>
-				<th scope="col" class="wpinv_tax_country"><?php _e( 'Country', 'invoicing' ); ?></th>
-				<th scope="col" class="wpinv_tax_state"><?php _e( 'State / Province', 'invoicing' ); ?></th>
-                <th scope="col" class="wpinv_tax_global" title="<?php esc_attr_e( 'Apply rate to whole country, regardless of state / province', 'invoicing' ); ?>"><?php _e( 'Country Wide', 'invoicing' ); ?></th>
-                <th scope="col" class="wpinv_tax_rate"><?php _e( 'Rate %', 'invoicing' ); ?></th> 
-                <th scope="col" class="wpinv_tax_name"><?php _e( 'Tax Name', 'invoicing' ); ?></th>
-				<th scope="col" class="wpinv_tax_action"><?php _e( 'Remove', 'invoicing' ); ?></th>
+				<th scope="col" class="wpinv_tax_country"><?php _e('Country', 'invoicing'); ?></th>
+				<th scope="col" class="wpinv_tax_state"><?php _e('State / Province', 'invoicing'); ?></th>
+                <th scope="col" class="wpinv_tax_global" title="<?php esc_attr_e('Apply rate to whole country, regardless of state / province', 'invoicing'); ?>"><?php _e('Country Wide', 'invoicing'); ?></th>
+                <th scope="col" class="wpinv_tax_rate"><?php _e('Rate %', 'invoicing'); ?></th> 
+                <th scope="col" class="wpinv_tax_name"><?php _e('Tax Name', 'invoicing'); ?></th>
+				<th scope="col" class="wpinv_tax_action"><?php _e('Remove', 'invoicing'); ?></th>
 			</tr>
 		</thead>
         <tbody>
-		<?php if( !empty( $rates ) ) : ?>
-			<?php foreach( $rates as $key => $rate ) : ?>
+		<?php if (!empty($rates)) : ?>
+			<?php foreach ($rates as $key => $rate) : ?>
             <?php 
-            $sanitized_key = wpinv_sanitize_key( $key );
+            $sanitized_key = wpinv_sanitize_key($key);
             ?>
 			<tr>
 				<td class="wpinv_tax_country">
 					<?php
-					echo wpinv_html_select( array(
-						'options'          => wpinv_get_country_list( true ),
+					echo wpinv_html_select(array(
+						'options'          => wpinv_get_country_list(true),
 						'name'             => 'tax_rates[' . $sanitized_key . '][country]',
                         'id'               => 'tax_rates[' . $sanitized_key . '][country]',
 						'selected'         => $rate['country'],
 						'show_option_all'  => false,
 						'show_option_none' => false,
 						'class'            => 'wpinv-tax-country wpi_select2',
-						'placeholder'      => __( 'Choose a country', 'invoicing' )
-					) );
+						'placeholder'      => __('Choose a country', 'invoicing')
+					));
 					?>
 				</td>
 				<td class="wpinv_tax_state">
 					<?php
-					$states = wpinv_get_country_states( $rate['country'] );
-					if( !empty( $states ) ) {
-						echo wpinv_html_select( array(
-							'options'          => array_merge( array( '' => '' ), $states ),
+					$states = wpinv_get_country_states($rate['country']);
+					if (!empty($states)) {
+						echo wpinv_html_select(array(
+							'options'          => array_merge(array('' => ''), $states),
 							'name'             => 'tax_rates[' . $sanitized_key . '][state]',
                             'id'               => 'tax_rates[' . $sanitized_key . '][state]',
 							'selected'         => $rate['state'],
 							'show_option_all'  => false,
 							'show_option_none' => false,
                             'class'            => 'wpi_select2',
-							'placeholder'      => __( 'Choose a state', 'invoicing' )
-						) );
+							'placeholder'      => __('Choose a state', 'invoicing')
+						));
 					} else {
-						echo wpinv_html_text( array(
+						echo wpinv_html_text(array(
 							'name'  => 'tax_rates[' . $sanitized_key . '][state]', $rate['state'],
-							'value' => ! empty( $rate['state'] ) ? $rate['state'] : '',
+							'value' => !empty($rate['state']) ? $rate['state'] : '',
                             'id'    => 'tax_rates[' . $sanitized_key . '][state]',
-						) );
+						));
 					}
 					?>
 				</td>
 				<td class="wpinv_tax_global">
-					<input type="checkbox" name="tax_rates[<?php echo $sanitized_key; ?>][global]" id="tax_rates[<?php echo $sanitized_key; ?>][global]" value="1"<?php checked( true, ! empty( $rate['global'] ) ); ?>/>
-					<label for="tax_rates[<?php echo $sanitized_key; ?>][global]"><?php _e( 'Apply to whole country', 'invoicing' ); ?></label>
+					<input type="checkbox" name="tax_rates[<?php echo $sanitized_key; ?>][global]" id="tax_rates[<?php echo $sanitized_key; ?>][global]" value="1"<?php checked(true, !empty($rate['global'])); ?>/>
+					<label for="tax_rates[<?php echo $sanitized_key; ?>][global]"><?php _e('Apply to whole country', 'invoicing'); ?></label>
 				</td>
-				<td class="wpinv_tax_rate"><input type="number" class="small-text" step="any" min="0" max="99" name="tax_rates[<?php echo $sanitized_key; ?>][rate]" value="<?php echo esc_html( $rate['rate'] ); ?>"/></td>
-                <td class="wpinv_tax_name"><input type="text" class="regular-text" name="tax_rates[<?php echo $sanitized_key; ?>][name]" value="<?php echo esc_html( $rate['name'] ); ?>"/></td>
-				<td class="wpinv_tax_action"><span class="wpinv_remove_tax_rate button-secondary"><?php _e( 'Remove Rate', 'invoicing' ); ?></span></td>
+				<td class="wpinv_tax_rate"><input type="number" class="small-text" step="any" min="0" max="99" name="tax_rates[<?php echo $sanitized_key; ?>][rate]" value="<?php echo esc_html($rate['rate']); ?>"/></td>
+                <td class="wpinv_tax_name"><input type="text" class="regular-text" name="tax_rates[<?php echo $sanitized_key; ?>][name]" value="<?php echo esc_html($rate['name']); ?>"/></td>
+				<td class="wpinv_tax_action"><span class="wpinv_remove_tax_rate button-secondary"><?php _e('Remove Rate', 'invoicing'); ?></span></td>
 			</tr>
 			<?php endforeach; ?>
 		<?php else : ?>
 			<tr>
 				<td class="wpinv_tax_country">
 					<?php
-					echo wpinv_html_select( array(
-						'options'          => wpinv_get_country_list( true ),
+					echo wpinv_html_select(array(
+						'options'          => wpinv_get_country_list(true),
 						'name'             => 'tax_rates[0][country]',
 						'show_option_all'  => false,
 						'show_option_none' => false,
 						'class'            => 'wpinv-tax-country wpi_select2',
-						'placeholder'      => __( 'Choose a country', 'invoicing' )
-					) ); ?>
+						'placeholder'      => __('Choose a country', 'invoicing')
+					)); ?>
 				</td>
 				<td class="wpinv_tax_state">
-					<?php echo wpinv_html_text( array(
+					<?php echo wpinv_html_text(array(
 						'name' => 'tax_rates[0][state]'
-					) ); ?>
+					)); ?>
 				</td>
 				<td class="wpinv_tax_global">
 					<input type="checkbox" name="tax_rates[0][global]" id="tax_rates[0][global]" value="1"/>
-					<label for="tax_rates[0][global]"><?php _e( 'Apply to whole country', 'invoicing' ); ?></label>
+					<label for="tax_rates[0][global]"><?php _e('Apply to whole country', 'invoicing'); ?></label>
 				</td>
-				<td class="wpinv_tax_rate"><input type="number" class="small-text" step="any" min="0" max="99" name="tax_rates[0][rate]" placeholder="<?php echo (float)wpinv_get_option( 'tax_rate', 0 ) ;?>" value="<?php echo (float)wpinv_get_option( 'tax_rate', 0 ) ;?>"/></td>
+				<td class="wpinv_tax_rate"><input type="number" class="small-text" step="any" min="0" max="99" name="tax_rates[0][rate]" placeholder="<?php echo (float) wpinv_get_option('tax_rate', 0); ?>" value="<?php echo (float) wpinv_get_option('tax_rate', 0); ?>"/></td>
                 <td class="wpinv_tax_name"><input type="text" class="regular-text" name="tax_rates[0][name]" /></td>
-				<td><span class="wpinv_remove_tax_rate button-secondary"><?php _e( 'Remove Rate', 'invoicing' ); ?></span></td>
+				<td><span class="wpinv_remove_tax_rate button-secondary"><?php _e('Remove Rate', 'invoicing'); ?></span></td>
 			</tr>
 		<?php endif; ?>
         </tbody>
-        <tfoot><tr><td colspan="5"></td><td class="wpinv_tax_action"><span class="button-secondary" id="wpinv_add_tax_rate"><?php _e( 'Add Tax Rate', 'invoicing' ); ?></span></td></tr></tfoot>
+        <tfoot><tr><td colspan="5"></td><td class="wpinv_tax_action"><span class="button-secondary" id="wpinv_add_tax_rate"><?php _e('Add Tax Rate', 'invoicing'); ?></span></td></tr></tfoot>
 	</table>
 	<?php
 	echo ob_get_clean();
@@ -1555,76 +1555,76 @@ 
     ob_start(); ?>
     </td><tr>
     <td colspan="2" class="wpinv_tools_tdbox">
-    <?php if ( $args['desc'] ) { ?><p><?php echo $args['desc']; ?></p><?php } ?>
-    <?php do_action( 'wpinv_tools_before' ); ?>
+    <?php if ($args['desc']) { ?><p><?php echo $args['desc']; ?></p><?php } ?>
+    <?php do_action('wpinv_tools_before'); ?>
     <table id="wpinv_tools_table" class="wp-list-table widefat fixed posts">
         <thead>
             <tr>
-                <th scope="col" class="wpinv-th-tool"><?php _e( 'Tool', 'invoicing' ); ?></th>
-                <th scope="col" class="wpinv-th-desc"><?php _e( 'Description', 'invoicing' ); ?></th>
-                <th scope="col" class="wpinv-th-action"><?php _e( 'Action', 'invoicing' ); ?></th>
+                <th scope="col" class="wpinv-th-tool"><?php _e('Tool', 'invoicing'); ?></th>
+                <th scope="col" class="wpinv-th-desc"><?php _e('Description', 'invoicing'); ?></th>
+                <th scope="col" class="wpinv-th-action"><?php _e('Action', 'invoicing'); ?></th>
             </tr>
         </thead>
-            <?php do_action( 'wpinv_tools_row' ); ?>
+            <?php do_action('wpinv_tools_row'); ?>
         <tbody>
         </tbody>
     </table>
-    <?php do_action( 'wpinv_tools_after' ); ?>
+    <?php do_action('wpinv_tools_after'); ?>
     <?php
     echo ob_get_clean();
 }
 
-function wpinv_descriptive_text_callback( $args ) {
-	echo wp_kses_post( $args['desc'] );
+function wpinv_descriptive_text_callback($args) {
+	echo wp_kses_post($args['desc']);
 }
 
-function wpinv_hook_callback( $args ) {
-	do_action( 'wpinv_' . $args['id'], $args );
+function wpinv_hook_callback($args) {
+	do_action('wpinv_' . $args['id'], $args);
 }
 
 function wpinv_set_settings_cap() {
 	return wpinv_get_capability();
 }
-add_filter( 'option_page_capability_wpinv_settings', 'wpinv_set_settings_cap' );
+add_filter('option_page_capability_wpinv_settings', 'wpinv_set_settings_cap');
 
-function wpinv_settings_sanitize_input( $value, $key ) {
-    if ( $key == 'tax_rate' || $key == 'eu_fallback_rate' ) {
-        $value = wpinv_sanitize_amount( $value, 4 );
+function wpinv_settings_sanitize_input($value, $key) {
+    if ($key == 'tax_rate' || $key == 'eu_fallback_rate') {
+        $value = wpinv_sanitize_amount($value, 4);
         $value = $value >= 100 ? 99 : $value;
     }
         
     return $value;
 }
-add_filter( 'wpinv_settings_sanitize', 'wpinv_settings_sanitize_input', 10, 2 );
+add_filter('wpinv_settings_sanitize', 'wpinv_settings_sanitize_input', 10, 2);
 
-function wpinv_on_update_settings( $old_value, $value, $option ) {
-    $old = !empty( $old_value['remove_data_on_unistall'] ) ? 1 : '';
-    $new = !empty( $value['remove_data_on_unistall'] ) ? 1 : '';
+function wpinv_on_update_settings($old_value, $value, $option) {
+    $old = !empty($old_value['remove_data_on_unistall']) ? 1 : '';
+    $new = !empty($value['remove_data_on_unistall']) ? 1 : '';
     
-    if ( $old != $new ) {
-        update_option( 'wpinv_remove_data_on_invoice_unistall', $new );
+    if ($old != $new) {
+        update_option('wpinv_remove_data_on_invoice_unistall', $new);
     }
 }
-add_action( 'update_option_wpinv_settings', 'wpinv_on_update_settings', 10, 3 );
-add_action( 'wpinv_settings_tab_bottom_emails_new_invoice', 'wpinv_settings_tab_bottom_emails', 10, 2 );
-add_action( 'wpinv_settings_tab_bottom_emails_cancelled_invoice', 'wpinv_settings_tab_bottom_emails', 10, 2 );
-add_action( 'wpinv_settings_tab_bottom_emails_failed_invoice', 'wpinv_settings_tab_bottom_emails', 10, 2 );
-add_action( 'wpinv_settings_tab_bottom_emails_onhold_invoice', 'wpinv_settings_tab_bottom_emails', 10, 2 );
-add_action( 'wpinv_settings_tab_bottom_emails_processing_invoice', 'wpinv_settings_tab_bottom_emails', 10, 2 );
-add_action( 'wpinv_settings_tab_bottom_emails_completed_invoice', 'wpinv_settings_tab_bottom_emails', 10, 2 );
-add_action( 'wpinv_settings_tab_bottom_emails_refunded_invoice', 'wpinv_settings_tab_bottom_emails', 10, 2 );
-add_action( 'wpinv_settings_tab_bottom_emails_user_invoice', 'wpinv_settings_tab_bottom_emails', 10, 2 );
-add_action( 'wpinv_settings_tab_bottom_emails_user_note', 'wpinv_settings_tab_bottom_emails', 10, 2 );
-add_action( 'wpinv_settings_tab_bottom_emails_overdue', 'wpinv_settings_tab_bottom_emails', 10, 2 );
-
-function wpinv_settings_tab_bottom_emails( $active_tab, $section ) {
+add_action('update_option_wpinv_settings', 'wpinv_on_update_settings', 10, 3);
+add_action('wpinv_settings_tab_bottom_emails_new_invoice', 'wpinv_settings_tab_bottom_emails', 10, 2);
+add_action('wpinv_settings_tab_bottom_emails_cancelled_invoice', 'wpinv_settings_tab_bottom_emails', 10, 2);
+add_action('wpinv_settings_tab_bottom_emails_failed_invoice', 'wpinv_settings_tab_bottom_emails', 10, 2);
+add_action('wpinv_settings_tab_bottom_emails_onhold_invoice', 'wpinv_settings_tab_bottom_emails', 10, 2);
+add_action('wpinv_settings_tab_bottom_emails_processing_invoice', 'wpinv_settings_tab_bottom_emails', 10, 2);
+add_action('wpinv_settings_tab_bottom_emails_completed_invoice', 'wpinv_settings_tab_bottom_emails', 10, 2);
+add_action('wpinv_settings_tab_bottom_emails_refunded_invoice', 'wpinv_settings_tab_bottom_emails', 10, 2);
+add_action('wpinv_settings_tab_bottom_emails_user_invoice', 'wpinv_settings_tab_bottom_emails', 10, 2);
+add_action('wpinv_settings_tab_bottom_emails_user_note', 'wpinv_settings_tab_bottom_emails', 10, 2);
+add_action('wpinv_settings_tab_bottom_emails_overdue', 'wpinv_settings_tab_bottom_emails', 10, 2);
+
+function wpinv_settings_tab_bottom_emails($active_tab, $section) {
     ?>
     <div class="wpinv-email-wc-row ">
         <div class="wpinv-email-wc-td">
-            <h3 class="wpinv-email-wc-title"><?php echo apply_filters( 'wpinv_settings_email_wildcards_title', __( 'Wildcards For Emails', 'invoicing' ) ); ?></h3>
+            <h3 class="wpinv-email-wc-title"><?php echo apply_filters('wpinv_settings_email_wildcards_title', __('Wildcards For Emails', 'invoicing')); ?></h3>
             <p class="wpinv-email-wc-description">
                 <?php
-                $description = __( 'The following wildcards can be used in email subjects, heading and content:<br>
+                $description = __('The following wildcards can be used in email subjects, heading and content:<br>
                     <strong>{site_title} :</strong> Site Title<br>
                     <strong>{name} :</strong> Customer\'s full name<br>
                     <strong>{first_name} :</strong> Customer\'s first name<br>
@@ -1638,7 +1638,7 @@ 
                     <strong>{invoice_due_date} :</strong> The date the invoice is due<br>
                     <strong>{date} :</strong> Today\'s date.<br>
                     <strong>{is_was} :</strong> If due date of invoice is past, displays "was" otherwise displays "is"<br>
-                    <strong>{invoice_label} :</strong> Invoices/quotes singular name. Ex: Invoice/Quote<br>', 'invoicing' );
+                    <strong>{invoice_label} :</strong> Invoices/quotes singular name. Ex: Invoice/Quote<br>', 'invoicing');
                 echo apply_filters('wpinv_settings_email_wildcards_description', $description, $active_tab, $section);
                 ?>
             </p>

includes/class-wpinv-addons.php

Braces +11 added lines, -12 removed lines

@@ -45,8 +45,7 @@ 
 
 		if($section_id=='recommended_plugins'){
 			$section_data->products = self::get_recommend_wp_plugins_edd_formatted();
-		}
-		elseif ( ! empty( $section ) ) {
+		} elseif ( ! empty( $section ) ) {
 			if ( false === ( $section_data = get_transient( 'wpi_addons_section_' . $section_id ) ) ) { //@todo restore after testing
 			//if ( 1==1) {
 
@@ -121,13 +120,13 @@ 
 			$button_args['file'] = isset($status['file']) ? $status['file'] : '';
 			if(isset($status['status'])){$button_args['install_status'] = $status['status'];}
 			$button_args['update_url'] = "https://wpinvoicing.com";
-		}elseif($current_tab == 'themes' && isset($addon->info->id) && $addon->info->id) {
+		} elseif($current_tab == 'themes' && isset($addon->info->id) && $addon->info->id) {
 			if(!empty($addon->licensing->edd_slug)){$button_args['slug'] = $addon->licensing->edd_slug;}
 			$button_args['installed'] = self::is_theme_installed($addon);
 			if(!in_array($button_args['slug'],$wp_org_themes)){
 				$button_args['update_url'] = "https://wpinvoicing.com";
 			}
-		}elseif($current_tab == 'recommended_plugins' && isset($addon->info->slug) && $addon->info->slug){
+		} elseif($current_tab == 'recommended_plugins' && isset($addon->info->slug) && $addon->info->slug){
 			include_once( ABSPATH . 'wp-admin/includes/plugin-install.php' ); //for plugins_api..
 			$status = install_plugin_install_status(array("slug"=>$button_args['slug'],"version"=>""));
 			$button_args['install_status'] = isset($status['status']) ? $status['status'] : 'install';
@@ -139,7 +138,7 @@ 
 			if(is_object($addon->pricing)){
 				$prices = (Array)$addon->pricing;
 				$button_args['price'] = reset($prices);
-			}elseif(isset($addon->pricing)){
+			} elseif(isset($addon->pricing)){
 				$button_args['price'] = $addon->pricing;
 			}
 		}
@@ -160,7 +159,7 @@ 
 		if($button_args['installed'] && ($button_args['file'] || $button_args['type'] == 'themes')){
 			if($button_args['type'] != 'themes'){
 				$button_args['active'] = is_plugin_active($button_args['file']);
-			}else{
+			} else{
 				$button_args['active'] = self::is_theme_active($addon);
 			}
 		}
@@ -169,27 +168,27 @@ 
 		if($button_args['active']){
 			$button_args['button_text'] = __('Active','invoicing');
 			$button_args['class'] = ' button-secondary disabled ';
-		}elseif($button_args['installed']){
+		} elseif($button_args['installed']){
 			$button_args['button_text'] = __('Activate','invoicing');
 
 			if($button_args['type'] != 'themes'){
 				if ( current_user_can( 'manage_options' ) ) {
 					$button_args['url'] = wp_nonce_url(admin_url('plugins.php?action=activate&plugin='.$button_args['file']), 'activate-plugin_' . $button_args['file']);
-				}else{
+				} else{
 					$button_args['url'] = '#';
 				}
-			}else{
+			} else{
 				if ( current_user_can( 'switch_themes' ) ) {
 					$button_args['url'] = self::get_theme_activation_url($addon);
-				}else{
+				} else{
 					$button_args['url'] = '#';
 				}
 			}
 
-		}else{
+		} else{
 			if($button_args['type'] == 'recommended_plugins'){
 				$button_args['button_text'] = __('Install','invoicing');
-			}else{
+			} else{
 				$button_args['button_text'] = __('Get it','invoicing');
 
 				/*if($button_args['type'] == 'themes' && in_array($button_args['slug'],$wp_org_themes) ){

Indentation +201 added lines, -201 removed lines

@@ -6,7 +6,7 @@ 
  *
  */
 if ( ! defined( 'ABSPATH' ) ) {
-	exit;
+    exit;
 }
 
 /**
@@ -15,71 +15,71 @@ 
 class WPInv_Admin_Addons extends Ayecode_Addons {
 
 
-	/**
-	 * Get the extensions page tabs.
-	 *
-	 * @return array of tabs.
-	 */
-	public function get_tabs(){
-		$tabs = array(
-			'addons' => __("Addons", "invoicing"),
+    /**
+     * Get the extensions page tabs.
+     *
+     * @return array of tabs.
+     */
+    public function get_tabs(){
+        $tabs = array(
+            'addons' => __("Addons", "invoicing"),
             'gateways' => __("Payment Gateways", "invoicing"),
             'recommended_plugins' => __("Recommended plugins", "invoicing"),
             'membership' => __("Membership", "invoicing"),
-		);
-
-		return $tabs;
-	}
-
-	/**
-	 * Get section content for the addons screen.
-	 *
-	 * @param  string $section_id
-	 *
-	 * @return array
-	 */
-	public function get_section_data( $section_id ) {
-		$section      = self::get_tab( $section_id );
-		$api_url = "https://wpinvoicing.com/edd-api/v2/products/";
-		$section_data = new stdClass();
-
-		if($section_id=='recommended_plugins'){
-			$section_data->products = self::get_recommend_wp_plugins_edd_formatted();
-		}
-		elseif ( ! empty( $section ) ) {
-			if ( false === ( $section_data = get_transient( 'wpi_addons_section_' . $section_id ) ) ) { //@todo restore after testing
-			//if ( 1==1) {
-
-				$query_args = array( 'category' => $section_id, 'number' => 100);
-				$query_args = apply_filters('wpeu_edd_api_query_args',$query_args,$api_url,$section_id);
-
-				$raw_section = wp_safe_remote_get( esc_url_raw( add_query_arg($query_args ,$api_url) ), array( 'user-agent' => 'Invoicing Addons Page','timeout'     => 15, ) );
-
-				if ( ! is_wp_error( $raw_section ) ) {
-					$section_data = json_decode( wp_remote_retrieve_body( $raw_section ) );
-
-					if ( ! empty( $section_data->products ) ) {
-						set_transient( 'wpi_addons_section_' . $section_id, $section_data, DAY_IN_SECONDS );
-					}
-				}
-			}
-		}
-
-		$products = isset($section_data->products) ? $section_data->products : '';
-
-		return apply_filters( 'wpi_addons_section_data', $products, $section_id );
-	}
-
-	/**
-	 * Outputs a button.
-	 *ccc
-	 * @param string $url
-	 * @param string $text
-	 * @param string $theme
-	 * @param string $plugin
-	 */
-	public function output_button( $addon ) {
-		$current_tab     = empty( $_GET['tab'] ) ? 'addons' : sanitize_title( $_GET['tab'] );
+        );
+
+        return $tabs;
+    }
+
+    /**
+     * Get section content for the addons screen.
+     *
+     * @param  string $section_id
+     *
+     * @return array
+     */
+    public function get_section_data( $section_id ) {
+        $section      = self::get_tab( $section_id );
+        $api_url = "https://wpinvoicing.com/edd-api/v2/products/";
+        $section_data = new stdClass();
+
+        if($section_id=='recommended_plugins'){
+            $section_data->products = self::get_recommend_wp_plugins_edd_formatted();
+        }
+        elseif ( ! empty( $section ) ) {
+            if ( false === ( $section_data = get_transient( 'wpi_addons_section_' . $section_id ) ) ) { //@todo restore after testing
+            //if ( 1==1) {
+
+                $query_args = array( 'category' => $section_id, 'number' => 100);
+                $query_args = apply_filters('wpeu_edd_api_query_args',$query_args,$api_url,$section_id);
+
+                $raw_section = wp_safe_remote_get( esc_url_raw( add_query_arg($query_args ,$api_url) ), array( 'user-agent' => 'Invoicing Addons Page','timeout'     => 15, ) );
+
+                if ( ! is_wp_error( $raw_section ) ) {
+                    $section_data = json_decode( wp_remote_retrieve_body( $raw_section ) );
+
+                    if ( ! empty( $section_data->products ) ) {
+                        set_transient( 'wpi_addons_section_' . $section_id, $section_data, DAY_IN_SECONDS );
+                    }
+                }
+            }
+        }
+
+        $products = isset($section_data->products) ? $section_data->products : '';
+
+        return apply_filters( 'wpi_addons_section_data', $products, $section_id );
+    }
+
+    /**
+     * Outputs a button.
+     *ccc
+     * @param string $url
+     * @param string $text
+     * @param string $theme
+     * @param string $plugin
+     */
+    public function output_button( $addon ) {
+        $current_tab     = empty( $_GET['tab'] ) ? 'addons' : sanitize_title( $_GET['tab'] );
 //		$button_text = __('Free','invoicing');
 //		$licensing = false;
 //		$installed = false;
@@ -91,123 +91,123 @@ 
 //		$install_status = 'get';
 //		$onclick = '';
 
-		$wp_org_themes = array('supreme-directory','directory-starter');
-
-		$button_args = array(
-			'type' => ($current_tab == 'addons' || $current_tab =='gateways') ? 'addons' : $current_tab,
-			'id' => isset($addon->info->id) ? absint($addon->info->id) : '',
-			'title' => isset($addon->info->title) ? $addon->info->title : '',
-			'button_text' => __('Free','invoicing'),
-			'price_text' => __('Free','invoicing'),
-			'link' => isset($addon->info->link) ? $addon->info->link : '', // link to product
-			'url' => isset($addon->info->link) ? $addon->info->link : '', // button url
-			'class' => 'button-primary',
-			'install_status' => 'get',
-			'installed' => false,
-			'price' => '',
-			'licensing' => isset($addon->licensing->enabled) && $addon->licensing->enabled ? true : false,
-			'license' => isset($addon->licensing->license) && $addon->licensing->license ? $addon->licensing->license : '',
-			'onclick' => '',
-			'slug' => isset($addon->info->slug) ? $addon->info->slug : '',
-			'active' => false,
-			'file' => '',
-			'update_url' => '',
-		);
-
-		if( ($current_tab == 'addons' || $current_tab =='gateways') && isset($addon->info->id) && $addon->info->id){
-			include_once( ABSPATH . 'wp-admin/includes/plugin-install.php' ); //for plugins_api..
-			if(!empty($addon->licensing->edd_slug)){$button_args['slug'] = $addon->licensing->edd_slug;}
-			$status = self::install_plugin_install_status($addon);
-			$button_args['file'] = isset($status['file']) ? $status['file'] : '';
-			if(isset($status['status'])){$button_args['install_status'] = $status['status'];}
-			$button_args['update_url'] = "https://wpinvoicing.com";
-		}elseif($current_tab == 'themes' && isset($addon->info->id) && $addon->info->id) {
-			if(!empty($addon->licensing->edd_slug)){$button_args['slug'] = $addon->licensing->edd_slug;}
-			$button_args['installed'] = self::is_theme_installed($addon);
-			if(!in_array($button_args['slug'],$wp_org_themes)){
-				$button_args['update_url'] = "https://wpinvoicing.com";
-			}
-		}elseif($current_tab == 'recommended_plugins' && isset($addon->info->slug) && $addon->info->slug){
-			include_once( ABSPATH . 'wp-admin/includes/plugin-install.php' ); //for plugins_api..
-			$status = install_plugin_install_status(array("slug"=>$button_args['slug'],"version"=>""));
-			$button_args['install_status'] = isset($status['status']) ? $status['status'] : 'install';
-			$button_args['file'] = isset($status['file']) ? $status['file'] : '';
-		}
-
-		// set price
-		if(isset($addon->pricing) && !empty($addon->pricing)){
-			if(is_object($addon->pricing)){
-				$prices = (Array)$addon->pricing;
-				$button_args['price'] = reset($prices);
-			}elseif(isset($addon->pricing)){
-				$button_args['price'] = $addon->pricing;
-			}
-		}
-
-		// set price text
-		if( $button_args['price'] && $button_args['price'] != '0.00' ){
-			$button_args['price_text'] = sprintf( __('From: $%d', 'invoicing'), $button_args['price']);
-		}
-
-
-		// set if installed
-		if(in_array($button_args['install_status'], array('installed','latest_installed','update_available','newer_installed'))){
-			$button_args['installed'] = true;
-		}
+        $wp_org_themes = array('supreme-directory','directory-starter');
+
+        $button_args = array(
+            'type' => ($current_tab == 'addons' || $current_tab =='gateways') ? 'addons' : $current_tab,
+            'id' => isset($addon->info->id) ? absint($addon->info->id) : '',
+            'title' => isset($addon->info->title) ? $addon->info->title : '',
+            'button_text' => __('Free','invoicing'),
+            'price_text' => __('Free','invoicing'),
+            'link' => isset($addon->info->link) ? $addon->info->link : '', // link to product
+            'url' => isset($addon->info->link) ? $addon->info->link : '', // button url
+            'class' => 'button-primary',
+            'install_status' => 'get',
+            'installed' => false,
+            'price' => '',
+            'licensing' => isset($addon->licensing->enabled) && $addon->licensing->enabled ? true : false,
+            'license' => isset($addon->licensing->license) && $addon->licensing->license ? $addon->licensing->license : '',
+            'onclick' => '',
+            'slug' => isset($addon->info->slug) ? $addon->info->slug : '',
+            'active' => false,
+            'file' => '',
+            'update_url' => '',
+        );
+
+        if( ($current_tab == 'addons' || $current_tab =='gateways') && isset($addon->info->id) && $addon->info->id){
+            include_once( ABSPATH . 'wp-admin/includes/plugin-install.php' ); //for plugins_api..
+            if(!empty($addon->licensing->edd_slug)){$button_args['slug'] = $addon->licensing->edd_slug;}
+            $status = self::install_plugin_install_status($addon);
+            $button_args['file'] = isset($status['file']) ? $status['file'] : '';
+            if(isset($status['status'])){$button_args['install_status'] = $status['status'];}
+            $button_args['update_url'] = "https://wpinvoicing.com";
+        }elseif($current_tab == 'themes' && isset($addon->info->id) && $addon->info->id) {
+            if(!empty($addon->licensing->edd_slug)){$button_args['slug'] = $addon->licensing->edd_slug;}
+            $button_args['installed'] = self::is_theme_installed($addon);
+            if(!in_array($button_args['slug'],$wp_org_themes)){
+                $button_args['update_url'] = "https://wpinvoicing.com";
+            }
+        }elseif($current_tab == 'recommended_plugins' && isset($addon->info->slug) && $addon->info->slug){
+            include_once( ABSPATH . 'wp-admin/includes/plugin-install.php' ); //for plugins_api..
+            $status = install_plugin_install_status(array("slug"=>$button_args['slug'],"version"=>""));
+            $button_args['install_status'] = isset($status['status']) ? $status['status'] : 'install';
+            $button_args['file'] = isset($status['file']) ? $status['file'] : '';
+        }
+
+        // set price
+        if(isset($addon->pricing) && !empty($addon->pricing)){
+            if(is_object($addon->pricing)){
+                $prices = (Array)$addon->pricing;
+                $button_args['price'] = reset($prices);
+            }elseif(isset($addon->pricing)){
+                $button_args['price'] = $addon->pricing;
+            }
+        }
+
+        // set price text
+        if( $button_args['price'] && $button_args['price'] != '0.00' ){
+            $button_args['price_text'] = sprintf( __('From: $%d', 'invoicing'), $button_args['price']);
+        }
+
+
+        // set if installed
+        if(in_array($button_args['install_status'], array('installed','latest_installed','update_available','newer_installed'))){
+            $button_args['installed'] = true;
+        }
 
 //		print_r($button_args);
-		// set if active
-		if($button_args['installed'] && ($button_args['file'] || $button_args['type'] == 'themes')){
-			if($button_args['type'] != 'themes'){
-				$button_args['active'] = is_plugin_active($button_args['file']);
-			}else{
-				$button_args['active'] = self::is_theme_active($addon);
-			}
-		}
-
-		// set button text and class
-		if($button_args['active']){
-			$button_args['button_text'] = __('Active','invoicing');
-			$button_args['class'] = ' button-secondary disabled ';
-		}elseif($button_args['installed']){
-			$button_args['button_text'] = __('Activate','invoicing');
-
-			if($button_args['type'] != 'themes'){
-				if ( current_user_can( 'manage_options' ) ) {
-					$button_args['url'] = wp_nonce_url(admin_url('plugins.php?action=activate&plugin='.$button_args['file']), 'activate-plugin_' . $button_args['file']);
-				}else{
-					$button_args['url'] = '#';
-				}
-			}else{
-				if ( current_user_can( 'switch_themes' ) ) {
-					$button_args['url'] = self::get_theme_activation_url($addon);
-				}else{
-					$button_args['url'] = '#';
-				}
-			}
-
-		}else{
-			if($button_args['type'] == 'recommended_plugins'){
-				$button_args['button_text'] = __('Install','invoicing');
-			}else{
-				$button_args['button_text'] = __('Get it','invoicing');
-
-				/*if($button_args['type'] == 'themes' && in_array($button_args['slug'],$wp_org_themes) ){
+        // set if active
+        if($button_args['installed'] && ($button_args['file'] || $button_args['type'] == 'themes')){
+            if($button_args['type'] != 'themes'){
+                $button_args['active'] = is_plugin_active($button_args['file']);
+            }else{
+                $button_args['active'] = self::is_theme_active($addon);
+            }
+        }
+
+        // set button text and class
+        if($button_args['active']){
+            $button_args['button_text'] = __('Active','invoicing');
+            $button_args['class'] = ' button-secondary disabled ';
+        }elseif($button_args['installed']){
+            $button_args['button_text'] = __('Activate','invoicing');
+
+            if($button_args['type'] != 'themes'){
+                if ( current_user_can( 'manage_options' ) ) {
+                    $button_args['url'] = wp_nonce_url(admin_url('plugins.php?action=activate&plugin='.$button_args['file']), 'activate-plugin_' . $button_args['file']);
+                }else{
+                    $button_args['url'] = '#';
+                }
+            }else{
+                if ( current_user_can( 'switch_themes' ) ) {
+                    $button_args['url'] = self::get_theme_activation_url($addon);
+                }else{
+                    $button_args['url'] = '#';
+                }
+            }
+
+        }else{
+            if($button_args['type'] == 'recommended_plugins'){
+                $button_args['button_text'] = __('Install','invoicing');
+            }else{
+                $button_args['button_text'] = __('Get it','invoicing');
+
+                /*if($button_args['type'] == 'themes' && in_array($button_args['slug'],$wp_org_themes) ){
 					$button_args['button_text'] = __('Install','invoicing');
 					$button_args['url'] = self::get_theme_install_url($button_args['slug']);
 					$button_args['onclick'] = 'gd_set_button_installing(this);';
 				}*/
 
-			}
-		}
+            }
+        }
 
 		
-		// filter the button arguments
-		$button_args = apply_filters('edd_api_button_args',$button_args);
+        // filter the button arguments
+        $button_args = apply_filters('edd_api_button_args',$button_args);
 //		print_r($button_args);
-		// set price text
-		if(isset($button_args['price_text'])){
-			?>
+        // set price text
+        if(isset($button_args['price_text'])){
+            ?>
 			<a
 				target="_blank"
 				class="addons-price-text"
@@ -215,15 +215,15 @@ 
 				<?php echo esc_html( $button_args['price_text'] ); ?>
 			</a>
 			<?php
-		}
+        }
 
 
-		$target = '';
-		if ( ! empty( $button_args['url'] ) ) {
-			$target = strpos($button_args['url'], get_site_url()) !== false ? '' : ' target="_blank" ';
-		}
+        $target = '';
+        if ( ! empty( $button_args['url'] ) ) {
+            $target = strpos($button_args['url'], get_site_url()) !== false ? '' : ' target="_blank" ';
+        }
 
-		?>
+        ?>
 		<a
 			data-licence="<?php echo esc_attr($button_args['license']);?>"
 			data-licensing="<?php echo $button_args['licensing'] ? 1 : 0;?>"
@@ -246,28 +246,28 @@ 
 		<?php
 
 
-	}
-
-
-	/**
-	 * Handles output of the addons page in admin.
-	 */
-	public function output() {
-		$tabs            = self::get_tabs();
-		$sections        = self::get_sections();
-		$theme           = wp_get_theme();
-		$section_keys    = array_keys( $sections );
-		$current_section = isset( $_GET['section'] ) ? sanitize_text_field( $_GET['section'] ) : current( $section_keys );
-		$current_tab     = empty( $_GET['tab'] ) ? 'addons' : sanitize_title( $_GET['tab'] );
-		include_once( WPINV_PLUGIN_DIR . '/includes/admin/html-admin-page-addons.php' );
-	}
-
-	/**
-	 * A list of recommended wp.org plugins.
-	 * @return array
-	 */
-	public function get_recommend_wp_plugins(){
-		$plugins = array(
+    }
+
+
+    /**
+     * Handles output of the addons page in admin.
+     */
+    public function output() {
+        $tabs            = self::get_tabs();
+        $sections        = self::get_sections();
+        $theme           = wp_get_theme();
+        $section_keys    = array_keys( $sections );
+        $current_section = isset( $_GET['section'] ) ? sanitize_text_field( $_GET['section'] ) : current( $section_keys );
+        $current_tab     = empty( $_GET['tab'] ) ? 'addons' : sanitize_title( $_GET['tab'] );
+        include_once( WPINV_PLUGIN_DIR . '/includes/admin/html-admin-page-addons.php' );
+    }
+
+    /**
+     * A list of recommended wp.org plugins.
+     * @return array
+     */
+    public function get_recommend_wp_plugins(){
+        $plugins = array(
             'invoicing-quotes' => array(
                 'url'   => 'https://wordpress.org/plugins/invoicing-quotes/',
                 'slug'   => 'invoicing-quotes',
@@ -286,8 +286,8 @@ 
                 'name'   => 'UsersWP',
                 'desc'   => __('Allow frontend user login and registration as well as have slick profile pages.','invoicing'),
             ),
-		);
+        );
 
-		return $plugins;
-	}
+        return $plugins;
+    }
 }

Spacing +87 added lines, -87 removed lines

@@ -5,7 +5,7 @@ 
  * All Invoicing extensions screen related functions can be found here.
  *
  */
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
 	exit;
 }
 
@@ -20,7 +20,7 @@ 
 	 *
 	 * @return array of tabs.
 	 */
-	public function get_tabs(){
+	public function get_tabs() {
 		$tabs = array(
 			'addons' => __("Addons", "invoicing"),
             'gateways' => __("Payment Gateways", "invoicing"),
@@ -38,28 +38,28 @@ 
 	 *
 	 * @return array
 	 */
-	public function get_section_data( $section_id ) {
-		$section      = self::get_tab( $section_id );
+	public function get_section_data($section_id) {
+		$section      = self::get_tab($section_id);
 		$api_url = "https://wpinvoicing.com/edd-api/v2/products/";
 		$section_data = new stdClass();
 
-		if($section_id=='recommended_plugins'){
+		if ($section_id == 'recommended_plugins') {
 			$section_data->products = self::get_recommend_wp_plugins_edd_formatted();
 		}
-		elseif ( ! empty( $section ) ) {
-			if ( false === ( $section_data = get_transient( 'wpi_addons_section_' . $section_id ) ) ) { //@todo restore after testing
+		elseif (!empty($section)) {
+			if (false === ($section_data = get_transient('wpi_addons_section_' . $section_id))) { //@todo restore after testing
 			//if ( 1==1) {
 
-				$query_args = array( 'category' => $section_id, 'number' => 100);
-				$query_args = apply_filters('wpeu_edd_api_query_args',$query_args,$api_url,$section_id);
+				$query_args = array('category' => $section_id, 'number' => 100);
+				$query_args = apply_filters('wpeu_edd_api_query_args', $query_args, $api_url, $section_id);
 
-				$raw_section = wp_safe_remote_get( esc_url_raw( add_query_arg($query_args ,$api_url) ), array( 'user-agent' => 'Invoicing Addons Page','timeout'     => 15, ) );
+				$raw_section = wp_safe_remote_get(esc_url_raw(add_query_arg($query_args, $api_url)), array('user-agent' => 'Invoicing Addons Page', 'timeout'     => 15,));
 
-				if ( ! is_wp_error( $raw_section ) ) {
-					$section_data = json_decode( wp_remote_retrieve_body( $raw_section ) );
+				if (!is_wp_error($raw_section)) {
+					$section_data = json_decode(wp_remote_retrieve_body($raw_section));
 
-					if ( ! empty( $section_data->products ) ) {
-						set_transient( 'wpi_addons_section_' . $section_id, $section_data, DAY_IN_SECONDS );
+					if (!empty($section_data->products)) {
+						set_transient('wpi_addons_section_' . $section_id, $section_data, DAY_IN_SECONDS);
 					}
 				}
 			}
@@ -67,7 +67,7 @@ 
 
 		$products = isset($section_data->products) ? $section_data->products : '';
 
-		return apply_filters( 'wpi_addons_section_data', $products, $section_id );
+		return apply_filters('wpi_addons_section_data', $products, $section_id);
 	}
 
 	/**
@@ -78,8 +78,8 @@ 
 	 * @param string $theme
 	 * @param string $plugin
 	 */
-	public function output_button( $addon ) {
-		$current_tab     = empty( $_GET['tab'] ) ? 'addons' : sanitize_title( $_GET['tab'] );
+	public function output_button($addon) {
+		$current_tab = empty($_GET['tab']) ? 'addons' : sanitize_title($_GET['tab']);
 //		$button_text = __('Free','invoicing');
 //		$licensing = false;
 //		$installed = false;
@@ -91,14 +91,14 @@ 
 //		$install_status = 'get';
 //		$onclick = '';
 
-		$wp_org_themes = array('supreme-directory','directory-starter');
+		$wp_org_themes = array('supreme-directory', 'directory-starter');
 
 		$button_args = array(
-			'type' => ($current_tab == 'addons' || $current_tab =='gateways') ? 'addons' : $current_tab,
+			'type' => ($current_tab == 'addons' || $current_tab == 'gateways') ? 'addons' : $current_tab,
 			'id' => isset($addon->info->id) ? absint($addon->info->id) : '',
 			'title' => isset($addon->info->title) ? $addon->info->title : '',
-			'button_text' => __('Free','invoicing'),
-			'price_text' => __('Free','invoicing'),
+			'button_text' => __('Free', 'invoicing'),
+			'price_text' => __('Free', 'invoicing'),
 			'link' => isset($addon->info->link) ? $addon->info->link : '', // link to product
 			'url' => isset($addon->info->link) ? $addon->info->link : '', // button url
 			'class' => 'button-primary',
@@ -114,83 +114,83 @@ 
 			'update_url' => '',
 		);
 
-		if( ($current_tab == 'addons' || $current_tab =='gateways') && isset($addon->info->id) && $addon->info->id){
-			include_once( ABSPATH . 'wp-admin/includes/plugin-install.php' ); //for plugins_api..
-			if(!empty($addon->licensing->edd_slug)){$button_args['slug'] = $addon->licensing->edd_slug;}
+		if (($current_tab == 'addons' || $current_tab == 'gateways') && isset($addon->info->id) && $addon->info->id) {
+			include_once(ABSPATH . 'wp-admin/includes/plugin-install.php'); //for plugins_api..
+			if (!empty($addon->licensing->edd_slug)) {$button_args['slug'] = $addon->licensing->edd_slug; }
 			$status = self::install_plugin_install_status($addon);
 			$button_args['file'] = isset($status['file']) ? $status['file'] : '';
-			if(isset($status['status'])){$button_args['install_status'] = $status['status'];}
+			if (isset($status['status'])) {$button_args['install_status'] = $status['status']; }
 			$button_args['update_url'] = "https://wpinvoicing.com";
-		}elseif($current_tab == 'themes' && isset($addon->info->id) && $addon->info->id) {
-			if(!empty($addon->licensing->edd_slug)){$button_args['slug'] = $addon->licensing->edd_slug;}
+		}elseif ($current_tab == 'themes' && isset($addon->info->id) && $addon->info->id) {
+			if (!empty($addon->licensing->edd_slug)) {$button_args['slug'] = $addon->licensing->edd_slug; }
 			$button_args['installed'] = self::is_theme_installed($addon);
-			if(!in_array($button_args['slug'],$wp_org_themes)){
+			if (!in_array($button_args['slug'], $wp_org_themes)) {
 				$button_args['update_url'] = "https://wpinvoicing.com";
 			}
-		}elseif($current_tab == 'recommended_plugins' && isset($addon->info->slug) && $addon->info->slug){
-			include_once( ABSPATH . 'wp-admin/includes/plugin-install.php' ); //for plugins_api..
-			$status = install_plugin_install_status(array("slug"=>$button_args['slug'],"version"=>""));
+		}elseif ($current_tab == 'recommended_plugins' && isset($addon->info->slug) && $addon->info->slug) {
+			include_once(ABSPATH . 'wp-admin/includes/plugin-install.php'); //for plugins_api..
+			$status = install_plugin_install_status(array("slug"=>$button_args['slug'], "version"=>""));
 			$button_args['install_status'] = isset($status['status']) ? $status['status'] : 'install';
 			$button_args['file'] = isset($status['file']) ? $status['file'] : '';
 		}
 
 		// set price
-		if(isset($addon->pricing) && !empty($addon->pricing)){
-			if(is_object($addon->pricing)){
-				$prices = (Array)$addon->pricing;
+		if (isset($addon->pricing) && !empty($addon->pricing)) {
+			if (is_object($addon->pricing)) {
+				$prices = (Array) $addon->pricing;
 				$button_args['price'] = reset($prices);
-			}elseif(isset($addon->pricing)){
+			}elseif (isset($addon->pricing)) {
 				$button_args['price'] = $addon->pricing;
 			}
 		}
 
 		// set price text
-		if( $button_args['price'] && $button_args['price'] != '0.00' ){
-			$button_args['price_text'] = sprintf( __('From: $%d', 'invoicing'), $button_args['price']);
+		if ($button_args['price'] && $button_args['price'] != '0.00') {
+			$button_args['price_text'] = sprintf(__('From: $%d', 'invoicing'), $button_args['price']);
 		}
 
 
 		// set if installed
-		if(in_array($button_args['install_status'], array('installed','latest_installed','update_available','newer_installed'))){
+		if (in_array($button_args['install_status'], array('installed', 'latest_installed', 'update_available', 'newer_installed'))) {
 			$button_args['installed'] = true;
 		}
 
 //		print_r($button_args);
 		// set if active
-		if($button_args['installed'] && ($button_args['file'] || $button_args['type'] == 'themes')){
-			if($button_args['type'] != 'themes'){
+		if ($button_args['installed'] && ($button_args['file'] || $button_args['type'] == 'themes')) {
+			if ($button_args['type'] != 'themes') {
 				$button_args['active'] = is_plugin_active($button_args['file']);
-			}else{
+			} else {
 				$button_args['active'] = self::is_theme_active($addon);
 			}
 		}
 
 		// set button text and class
-		if($button_args['active']){
-			$button_args['button_text'] = __('Active','invoicing');
+		if ($button_args['active']) {
+			$button_args['button_text'] = __('Active', 'invoicing');
 			$button_args['class'] = ' button-secondary disabled ';
-		}elseif($button_args['installed']){
-			$button_args['button_text'] = __('Activate','invoicing');
+		}elseif ($button_args['installed']) {
+			$button_args['button_text'] = __('Activate', 'invoicing');
 
-			if($button_args['type'] != 'themes'){
-				if ( current_user_can( 'manage_options' ) ) {
-					$button_args['url'] = wp_nonce_url(admin_url('plugins.php?action=activate&plugin='.$button_args['file']), 'activate-plugin_' . $button_args['file']);
-				}else{
+			if ($button_args['type'] != 'themes') {
+				if (current_user_can('manage_options')) {
+					$button_args['url'] = wp_nonce_url(admin_url('plugins.php?action=activate&plugin=' . $button_args['file']), 'activate-plugin_' . $button_args['file']);
+				} else {
 					$button_args['url'] = '#';
 				}
-			}else{
-				if ( current_user_can( 'switch_themes' ) ) {
+			} else {
+				if (current_user_can('switch_themes')) {
 					$button_args['url'] = self::get_theme_activation_url($addon);
-				}else{
+				} else {
 					$button_args['url'] = '#';
 				}
 			}
 
-		}else{
-			if($button_args['type'] == 'recommended_plugins'){
-				$button_args['button_text'] = __('Install','invoicing');
-			}else{
-				$button_args['button_text'] = __('Get it','invoicing');
+		} else {
+			if ($button_args['type'] == 'recommended_plugins') {
+				$button_args['button_text'] = __('Install', 'invoicing');
+			} else {
+				$button_args['button_text'] = __('Get it', 'invoicing');
 
 				/*if($button_args['type'] == 'themes' && in_array($button_args['slug'],$wp_org_themes) ){
 					$button_args['button_text'] = __('Install','invoicing');
@@ -203,45 +203,45 @@ 
 
 		
 		// filter the button arguments
-		$button_args = apply_filters('edd_api_button_args',$button_args);
+		$button_args = apply_filters('edd_api_button_args', $button_args);
 //		print_r($button_args);
 		// set price text
-		if(isset($button_args['price_text'])){
+		if (isset($button_args['price_text'])) {
 			?>
 			<a
 				target="_blank"
 				class="addons-price-text"
-				href="<?php echo esc_url( $button_args['link'] ); ?>">
-				<?php echo esc_html( $button_args['price_text'] ); ?>
+				href="<?php echo esc_url($button_args['link']); ?>">
+				<?php echo esc_html($button_args['price_text']); ?>
 			</a>
 			<?php
 		}
 
 
 		$target = '';
-		if ( ! empty( $button_args['url'] ) ) {
+		if (!empty($button_args['url'])) {
 			$target = strpos($button_args['url'], get_site_url()) !== false ? '' : ' target="_blank" ';
 		}
 
 		?>
 		<a
-			data-licence="<?php echo esc_attr($button_args['license']);?>"
-			data-licensing="<?php echo $button_args['licensing'] ? 1 : 0;?>"
-			data-title="<?php echo esc_attr($button_args['title']);?>"
-			data-type="<?php echo esc_attr($button_args['type']);?>"
-			data-text-error-message="<?php _e('Something went wrong!','invoicing');?>"
-			data-text-activate="<?php _e('Activate','invoicing');?>"
-			data-text-activating="<?php _e('Activating','invoicing');?>"
-			data-text-deactivate="<?php _e('Deactivate','invoicing');?>"
-			data-text-installed="<?php _e('Installed','invoicing');?>"
-			data-text-install="<?php _e('Install','invoicing');?>"
-			data-text-installing="<?php _e('Installing','invoicing');?>"
-			data-text-error="<?php _e('Error','invoicing');?>"
-			<?php if(!empty($button_args['onclick'])){echo " onclick='".$button_args['onclick']."' ";}?>
-			<?php echo $target;?>
-			class="addons-button  <?php echo esc_attr( $button_args['class'] ); ?>"
-			href="<?php echo esc_url( $button_args['url'] ); ?>">
-			<?php echo esc_html( $button_args['button_text'] ); ?>
+			data-licence="<?php echo esc_attr($button_args['license']); ?>"
+			data-licensing="<?php echo $button_args['licensing'] ? 1 : 0; ?>"
+			data-title="<?php echo esc_attr($button_args['title']); ?>"
+			data-type="<?php echo esc_attr($button_args['type']); ?>"
+			data-text-error-message="<?php _e('Something went wrong!', 'invoicing'); ?>"
+			data-text-activate="<?php _e('Activate', 'invoicing'); ?>"
+			data-text-activating="<?php _e('Activating', 'invoicing'); ?>"
+			data-text-deactivate="<?php _e('Deactivate', 'invoicing'); ?>"
+			data-text-installed="<?php _e('Installed', 'invoicing'); ?>"
+			data-text-install="<?php _e('Install', 'invoicing'); ?>"
+			data-text-installing="<?php _e('Installing', 'invoicing'); ?>"
+			data-text-error="<?php _e('Error', 'invoicing'); ?>"
+			<?php if (!empty($button_args['onclick'])) {echo " onclick='" . $button_args['onclick'] . "' "; }?>
+			<?php echo $target; ?>
+			class="addons-button  <?php echo esc_attr($button_args['class']); ?>"
+			href="<?php echo esc_url($button_args['url']); ?>">
+			<?php echo esc_html($button_args['button_text']); ?>
 		</a>
 		<?php
 
@@ -256,35 +256,35 @@ 
 		$tabs            = self::get_tabs();
 		$sections        = self::get_sections();
 		$theme           = wp_get_theme();
-		$section_keys    = array_keys( $sections );
-		$current_section = isset( $_GET['section'] ) ? sanitize_text_field( $_GET['section'] ) : current( $section_keys );
-		$current_tab     = empty( $_GET['tab'] ) ? 'addons' : sanitize_title( $_GET['tab'] );
-		include_once( WPINV_PLUGIN_DIR . '/includes/admin/html-admin-page-addons.php' );
+		$section_keys    = array_keys($sections);
+		$current_section = isset($_GET['section']) ? sanitize_text_field($_GET['section']) : current($section_keys);
+		$current_tab     = empty($_GET['tab']) ? 'addons' : sanitize_title($_GET['tab']);
+		include_once(WPINV_PLUGIN_DIR . '/includes/admin/html-admin-page-addons.php');
 	}
 
 	/**
 	 * A list of recommended wp.org plugins.
 	 * @return array
 	 */
-	public function get_recommend_wp_plugins(){
+	public function get_recommend_wp_plugins() {
 		$plugins = array(
             'invoicing-quotes' => array(
                 'url'   => 'https://wordpress.org/plugins/invoicing-quotes/',
                 'slug'   => 'invoicing-quotes',
                 'name'   => 'Quotes',
-                'desc'   => __('Allows you to create quotes, send them to clients and convert them to Invoices when accepted by the customer.','invoicing'),
+                'desc'   => __('Allows you to create quotes, send them to clients and convert them to Invoices when accepted by the customer.', 'invoicing'),
             ),
             'geodirectory' => array(
                 'url'   => 'https://wordpress.org/plugins/geodirectory/',
                 'slug'   => 'geodirectory',
                 'name'   => 'GeoDirectory',
-                'desc'   => __('Turn any WordPress theme into a global business directory portal.','invoicing'),
+                'desc'   => __('Turn any WordPress theme into a global business directory portal.', 'invoicing'),
             ),
             'userswp' => array(
                 'url'   => 'https://wordpress.org/plugins/userswp/',
                 'slug'   => 'userswp',
                 'name'   => 'UsersWP',
-                'desc'   => __('Allow frontend user login and registration as well as have slick profile pages.','invoicing'),
+                'desc'   => __('Allow frontend user login and registration as well as have slick profile pages.', 'invoicing'),
             ),
 		);