AyeCode / invoicing

includes/admin/wpinv-upgrade-functions.php

Spacing +68 added lines, -68 removed lines

@@ -11,49 +11,49 @@ 
  * @since 1.0.0
 */
 function wpinv_automatic_upgrade() {
-    $wpi_version = get_option( 'wpinv_version' );
+    $wpi_version = get_option('wpinv_version');
 
-    if ( $wpi_version == WPINV_VERSION ) {
+    if ($wpi_version == WPINV_VERSION) {
         return;
     }
     
-    if ( version_compare( $wpi_version, '0.0.5', '<' ) ) {
+    if (version_compare($wpi_version, '0.0.5', '<')) {
         wpinv_v005_upgrades();
     }
     
-    if ( version_compare( $wpi_version, '1.0.3', '<' ) ) {
+    if (version_compare($wpi_version, '1.0.3', '<')) {
         wpinv_v110_upgrades();
     }
     
-    update_option( 'wpinv_version', WPINV_VERSION );
+    update_option('wpinv_version', WPINV_VERSION);
 }
-add_action( 'admin_init', 'wpinv_automatic_upgrade' );
+add_action('admin_init', 'wpinv_automatic_upgrade');
 
 function wpinv_v005_upgrades() {
     global $wpdb;
     
     // Invoices status
-    $results = $wpdb->get_results( "SELECT ID FROM " . $wpdb->posts . " WHERE post_type = 'wpi_invoice' AND post_status IN( 'pending', 'processing', 'onhold', 'refunded', 'cancelled', 'failed', 'renewal' )" );
-    if ( !empty( $results ) ) {
-        $wpdb->query( "UPDATE " . $wpdb->posts . " SET post_status = CONCAT( 'wpi-', post_status ) WHERE post_type = 'wpi_invoice' AND post_status IN( 'pending', 'processing', 'onhold', 'refunded', 'cancelled', 'failed', 'renewal' )" );
+    $results = $wpdb->get_results("SELECT ID FROM " . $wpdb->posts . " WHERE post_type = 'wpi_invoice' AND post_status IN( 'pending', 'processing', 'onhold', 'refunded', 'cancelled', 'failed', 'renewal' )");
+    if (!empty($results)) {
+        $wpdb->query("UPDATE " . $wpdb->posts . " SET post_status = CONCAT( 'wpi-', post_status ) WHERE post_type = 'wpi_invoice' AND post_status IN( 'pending', 'processing', 'onhold', 'refunded', 'cancelled', 'failed', 'renewal' )");
         
         // Clean post cache
-        foreach ( $results as $row ) {
-            clean_post_cache( $row->ID );
+        foreach ($results as $row) {
+            clean_post_cache($row->ID);
         }
     }
     
     // Item meta key changes
     $query = "SELECT DISTINCT post_id FROM " . $wpdb->postmeta . " WHERE meta_key IN( '_wpinv_item_id', '_wpinv_package_id', '_wpinv_post_id', '_wpinv_cpt_name', '_wpinv_cpt_singular_name' )";
-    $results = $wpdb->get_results( $query );
+    $results = $wpdb->get_results($query);
     
-    if ( !empty( $results ) ) {
-        $wpdb->query( "UPDATE " . $wpdb->postmeta . " SET meta_key = '_wpinv_custom_id' WHERE meta_key IN( '_wpinv_item_id', '_wpinv_package_id', '_wpinv_post_id' )" );
-        $wpdb->query( "UPDATE " . $wpdb->postmeta . " SET meta_key = '_wpinv_custom_name' WHERE meta_key = '_wpinv_cpt_name'" );
-        $wpdb->query( "UPDATE " . $wpdb->postmeta . " SET meta_key = '_wpinv_custom_singular_name' WHERE meta_key = '_wpinv_cpt_singular_name'" );
+    if (!empty($results)) {
+        $wpdb->query("UPDATE " . $wpdb->postmeta . " SET meta_key = '_wpinv_custom_id' WHERE meta_key IN( '_wpinv_item_id', '_wpinv_package_id', '_wpinv_post_id' )");
+        $wpdb->query("UPDATE " . $wpdb->postmeta . " SET meta_key = '_wpinv_custom_name' WHERE meta_key = '_wpinv_cpt_name'");
+        $wpdb->query("UPDATE " . $wpdb->postmeta . " SET meta_key = '_wpinv_custom_singular_name' WHERE meta_key = '_wpinv_cpt_singular_name'");
         
-        foreach ( $results as $row ) {
-            clean_post_cache( $row->post_id );
+        foreach ($results as $row) {
+            clean_post_cache($row->post_id);
         }
     }
 
@@ -74,79 +74,79 @@ 
 function wpinv_convert_old_subscriptions() {
     global $wpdb;
 
-    $query = "SELECT ". $wpdb->posts .".ID FROM ". $wpdb->posts ." INNER JOIN ". $wpdb->postmeta ." ON ( ". $wpdb->posts .".ID = ". $wpdb->postmeta .".post_id ) WHERE 1=1  AND ". $wpdb->postmeta .".meta_key = '_wpinv_subscr_status' AND (". $wpdb->postmeta .".meta_value = 'pending' OR ". $wpdb->postmeta .".meta_value = 'active' OR ". $wpdb->postmeta .".meta_value = 'cancelled' OR ". $wpdb->postmeta .".meta_value = 'completed' OR ". $wpdb->postmeta .".meta_value = 'expired' OR ". $wpdb->postmeta .".meta_value = 'trialling' OR ". $wpdb->postmeta .".meta_value = 'failing') AND ". $wpdb->posts .".post_type = 'wpi_invoice' GROUP BY ". $wpdb->posts .".ID ORDER BY ". $wpdb->posts .".ID ASC";
+    $query = "SELECT " . $wpdb->posts . ".ID FROM " . $wpdb->posts . " INNER JOIN " . $wpdb->postmeta . " ON ( " . $wpdb->posts . ".ID = " . $wpdb->postmeta . ".post_id ) WHERE 1=1  AND " . $wpdb->postmeta . ".meta_key = '_wpinv_subscr_status' AND (" . $wpdb->postmeta . ".meta_value = 'pending' OR " . $wpdb->postmeta . ".meta_value = 'active' OR " . $wpdb->postmeta . ".meta_value = 'cancelled' OR " . $wpdb->postmeta . ".meta_value = 'completed' OR " . $wpdb->postmeta . ".meta_value = 'expired' OR " . $wpdb->postmeta . ".meta_value = 'trialling' OR " . $wpdb->postmeta . ".meta_value = 'failing') AND " . $wpdb->posts . ".post_type = 'wpi_invoice' GROUP BY " . $wpdb->posts . ".ID ORDER BY " . $wpdb->posts . ".ID ASC";
 
-    $results = $wpdb->get_results( $query );
+    $results = $wpdb->get_results($query);
 
-    if ( empty( $results ) ) {
+    if (empty($results)) {
         return;
     }
 
-    foreach ( $results as $row ) {
-        $invoice = new WPInv_Invoice( $row->ID );
+    foreach ($results as $row) {
+        $invoice = new WPInv_Invoice($row->ID);
 
-        if ( empty( $invoice->ID ) ) {
+        if (empty($invoice->ID)) {
             continue;
         }
 
-        if ( $invoice->has_status( 'wpi-renewal' ) ) {
+        if ($invoice->has_status('wpi-renewal')) {
             continue;
         }
         
-        $item = $invoice->get_recurring( true );
+        $item = $invoice->get_recurring(true);
 
-        if ( empty( $item ) ) {
+        if (empty($item)) {
             continue;
         }
 
         $is_free_trial          = $invoice->is_free_trial();
-        $profile_id             = get_post_meta( $invoice->ID, '_wpinv_subscr_profile_id', true );
-        $subscription_status    = get_post_meta( $invoice->ID, '_wpinv_subscr_status', true );
+        $profile_id             = get_post_meta($invoice->ID, '_wpinv_subscr_profile_id', true);
+        $subscription_status    = get_post_meta($invoice->ID, '_wpinv_subscr_status', true);
         $transaction_id         = $invoice->get_transaction_id();
 
         // Last invoice
-        $query          = "SELECT ID, post_date FROM ". $wpdb->posts ." WHERE post_type = 'wpi_invoice' AND post_parent = '" . $invoice->ID . "' ORDER BY ID DESC LIMIT 1";
-        $last_payment   = $wpdb->get_row( $query );
+        $query          = "SELECT ID, post_date FROM " . $wpdb->posts . " WHERE post_type = 'wpi_invoice' AND post_parent = '" . $invoice->ID . "' ORDER BY ID DESC LIMIT 1";
+        $last_payment   = $wpdb->get_row($query);
 
-        if ( !empty( $last_payment ) ) {
-            $invoice_date       = $last_payment->post_date;
+        if (!empty($last_payment)) {
+            $invoice_date = $last_payment->post_date;
             
-            $meta_profile_id     = get_post_meta( $last_payment->ID, '_wpinv_subscr_profile_id', true );
-            $meta_transaction_id = get_post_meta( $last_payment->ID, '_wpinv_transaction_id', true );
+            $meta_profile_id     = get_post_meta($last_payment->ID, '_wpinv_subscr_profile_id', true);
+            $meta_transaction_id = get_post_meta($last_payment->ID, '_wpinv_transaction_id', true);
 
-            if ( !empty( $meta_profile_id ) ) {
-                $profile_id  = $meta_profile_id;
+            if (!empty($meta_profile_id)) {
+                $profile_id = $meta_profile_id;
             }
 
-            if ( !empty( $meta_transaction_id ) ) {
-                $transaction_id  = $meta_transaction_id;
+            if (!empty($meta_transaction_id)) {
+                $transaction_id = $meta_transaction_id;
             }
         } else {
-            $invoice_date       = $invoice->get_invoice_date( false );
+            $invoice_date       = $invoice->get_invoice_date(false);
         }
         
-        $profile_id             = empty( $profile_id ) ? $invoice->ID : $profile_id;
-        $status                 = empty( $subscription_status ) ? 'pending' : $subscription_status;
+        $profile_id             = empty($profile_id) ? $invoice->ID : $profile_id;
+        $status                 = empty($subscription_status) ? 'pending' : $subscription_status;
         
-        $period                 = $item->get_recurring_period( true );
+        $period                 = $item->get_recurring_period(true);
         $interval               = $item->get_recurring_interval();
-        $bill_times             = (int)$item->get_recurring_limit();
+        $bill_times             = (int) $item->get_recurring_limit();
         $add_period             = $interval . ' ' . $period;
         $trial_period           = '';
 
-        if ( $invoice->is_free_trial() ) {
-            $trial_period       = $item->get_trial_period( true );
+        if ($invoice->is_free_trial()) {
+            $trial_period       = $item->get_trial_period(true);
             $free_interval      = $item->get_trial_interval();
             $trial_period       = $free_interval . ' ' . $trial_period;
 
-            if ( empty( $last_payment ) ) {
+            if (empty($last_payment)) {
                 $add_period     = $trial_period;
             }
         }
 
-        $expiration             = date_i18n( 'Y-m-d H:i:s', strtotime( '+' . $add_period  . ' 23:59:59', strtotime( $invoice_date ) ) );
-        if ( strtotime( $expiration ) <  strtotime( date_i18n( 'Y-m-d' ) ) ) {
-            if ( $status == 'active' || $status == 'trialling' || $status == 'pending' ) {
+        $expiration = date_i18n('Y-m-d H:i:s', strtotime('+' . $add_period . ' 23:59:59', strtotime($invoice_date)));
+        if (strtotime($expiration) < strtotime(date_i18n('Y-m-d'))) {
+            if ($status == 'active' || $status == 'trialling' || $status == 'pending') {
                 $status = 'expired';
             }
         }
@@ -159,7 +159,7 @@ 
             'frequency'         => $interval,
             'period'            => $period,
             'initial_amount'    => $invoice->get_total(),
-            'recurring_amount'  => $invoice->get_recurring_details( 'total' ),
+            'recurring_amount'  => $invoice->get_recurring_details('total'),
             'bill_times'        => $bill_times,
             'created'           => $invoice_date,
             'expiration'        => $expiration,
@@ -169,14 +169,14 @@ 
         );
 
         $subs_db      = new WPInv_Subscriptions_DB;
-        $subs         = $subs_db->get_subscriptions( array( 'parent_payment_id' => $invoice->ID, 'number' => 1 ) );
-        $subscription = reset( $subs );
+        $subs         = $subs_db->get_subscriptions(array('parent_payment_id' => $invoice->ID, 'number' => 1));
+        $subscription = reset($subs);
 
-        if ( empty( $subscription ) || $subscription->id <= 0 ) {
+        if (empty($subscription) || $subscription->id <= 0) {
             $subscription = new WPInv_Subscription();
-            $new_sub = $subscription->create( $args );
+            $new_sub = $subscription->create($args);
 
-            if ( !empty( $bill_times ) && $new_sub->get_times_billed() >= $bill_times && ( 'active' == $new_sub->status || 'trialling' == $new_sub->status ) ) {
+            if (!empty($bill_times) && $new_sub->get_times_billed() >= $bill_times && ('active' == $new_sub->status || 'trialling' == $new_sub->status)) {
                 $new_sub->complete(); // Mark completed if all times billed
             }
         }
@@ -186,20 +186,20 @@ 
 function wpinv_update_new_email_settings() {
     global $wpinv_options;
 
-    $current_options = get_option( 'wpinv_settings', array() );
+    $current_options = get_option('wpinv_settings', array());
     $options = array(
-        'email_new_invoice_body' => __( '<p>Hi Admin,</p><p>You have received payment invoice from {name}.</p>', 'invoicing' ),
-        'email_cancelled_invoice_body' => __( '<p>Hi Admin,</p><p>The invoice #{invoice_number} from {site_title} has been cancelled.</p>', 'invoicing' ),
-        'email_failed_invoice_body' => __( '<p>Hi Admin,</p><p>Payment for invoice #{invoice_number} from {site_title} has been failed.</p>', 'invoicing' ),
-        'email_onhold_invoice_body' => __( '<p>Hi {name},</p><p>Your invoice is on-hold until we confirm your payment has been received.</p>', 'invoicing' ),
-        'email_processing_invoice_body' => __( '<p>Hi {name},</p><p>Your invoice has been received at {site_title} and is now being processed.</p>', 'invoicing' ),
-        'email_refunded_invoice_body' => __( '<p>Hi {name},</p><p>Your invoice on {site_title} has been refunded.</p>', 'invoicing' ),
-        'email_user_invoice_body' => __( '<p>Hi {name},</p><p>An invoice has been created for you on {site_title}. To view / pay for this invoice please use the following link: <a class="btn btn-success" href="{invoice_link}">View / Pay</a></p>', 'invoicing' ),
-        'email_user_note_body' => __( '<p>Hi {name},</p><p>Following note has been added to your {invoice_label}:</p><blockquote class="wpinv-note">{customer_note}</blockquote>', 'invoicing' ),
-        'email_overdue_body' => __( '<p>Hi {full_name},</p><p>This is just a friendly reminder that your invoice <a href="{invoice_link}">#{invoice_number}</a> {is_was} due on {invoice_due_date}.</p><p>The total of this invoice is {invoice_total}</p><p>To view / pay now for this invoice please use the following link: <a class="btn btn-success" href="{invoice_link}">View / Pay</a></p>', 'invoicing' ),
+        'email_new_invoice_body' => __('<p>Hi Admin,</p><p>You have received payment invoice from {name}.</p>', 'invoicing'),
+        'email_cancelled_invoice_body' => __('<p>Hi Admin,</p><p>The invoice #{invoice_number} from {site_title} has been cancelled.</p>', 'invoicing'),
+        'email_failed_invoice_body' => __('<p>Hi Admin,</p><p>Payment for invoice #{invoice_number} from {site_title} has been failed.</p>', 'invoicing'),
+        'email_onhold_invoice_body' => __('<p>Hi {name},</p><p>Your invoice is on-hold until we confirm your payment has been received.</p>', 'invoicing'),
+        'email_processing_invoice_body' => __('<p>Hi {name},</p><p>Your invoice has been received at {site_title} and is now being processed.</p>', 'invoicing'),
+        'email_refunded_invoice_body' => __('<p>Hi {name},</p><p>Your invoice on {site_title} has been refunded.</p>', 'invoicing'),
+        'email_user_invoice_body' => __('<p>Hi {name},</p><p>An invoice has been created for you on {site_title}. To view / pay for this invoice please use the following link: <a class="btn btn-success" href="{invoice_link}">View / Pay</a></p>', 'invoicing'),
+        'email_user_note_body' => __('<p>Hi {name},</p><p>Following note has been added to your {invoice_label}:</p><blockquote class="wpinv-note">{customer_note}</blockquote>', 'invoicing'),
+        'email_overdue_body' => __('<p>Hi {full_name},</p><p>This is just a friendly reminder that your invoice <a href="{invoice_link}">#{invoice_number}</a> {is_was} due on {invoice_due_date}.</p><p>The total of this invoice is {invoice_total}</p><p>To view / pay now for this invoice please use the following link: <a class="btn btn-success" href="{invoice_link}">View / Pay</a></p>', 'invoicing'),
     );
 
-    foreach ($options as $option => $value){
+    foreach ($options as $option => $value) {
         if (!isset($current_options[$option])) {
             $current_options[$option] = $value;
         }
@@ -207,5 +207,5 @@ 
 
     $wpinv_options = $current_options;
 
-    update_option( 'wpinv_settings', $current_options );
+    update_option('wpinv_settings', $current_options);
 }
\ No newline at end of file

includes/class-wpinv-notes.php

Spacing +42 added lines, -42 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
     exit; // Exit if accessed directly
 }
 
@@ -14,74 +14,74 @@ 
     }
     
     public function init() {
-        do_action( 'wpinv_class_notes_init', $this );
+        do_action('wpinv_class_notes_init', $this);
     }
     
     public function includes() {
-        do_action( 'wpinv_class_notes_includes', $this );
+        do_action('wpinv_class_notes_includes', $this);
     }
     
     public function actions() {
         // Secure inovice notes
-        add_action( 'pre_get_comments', array( $this, 'set_invoice_note_type' ), 11, 1 );
-        add_action( 'comment_feed_where', array( $this, 'wpinv_comment_feed_where' ), 10, 1 );
+        add_action('pre_get_comments', array($this, 'set_invoice_note_type'), 11, 1);
+        add_action('comment_feed_where', array($this, 'wpinv_comment_feed_where'), 10, 1);
         
         // Count comments
-        add_filter( 'wp_count_comments', array( $this, 'wp_count_comments' ), 11, 2 );
+        add_filter('wp_count_comments', array($this, 'wp_count_comments'), 11, 2);
         
         // Delete comments count cache whenever there is a new comment or a comment status changes
-        add_action( 'wp_insert_comment', array( $this, 'delete_comments_count_cache' ) );
-        add_action( 'wp_set_comment_status', array( $this, 'delete_comments_count_cache' ) );
+        add_action('wp_insert_comment', array($this, 'delete_comments_count_cache'));
+        add_action('wp_set_comment_status', array($this, 'delete_comments_count_cache'));
         
-        do_action( 'wpinv_class_notes_actions', $this );
+        do_action('wpinv_class_notes_actions', $this);
     }
         
-    public function set_invoice_note_type( $query ) {
-        $post_ID        = !empty( $query->query_vars['post_ID'] ) ? $query->query_vars['post_ID'] : $query->query_vars['post_id'];
+    public function set_invoice_note_type($query) {
+        $post_ID = !empty($query->query_vars['post_ID']) ? $query->query_vars['post_ID'] : $query->query_vars['post_id'];
         
-        if ( $post_ID && in_array(get_post_type( $post_ID ), array($this->invoice_post_type, 'wpi_quote' )) ) {
+        if ($post_ID && in_array(get_post_type($post_ID), array($this->invoice_post_type, 'wpi_quote'))) {
             $query->query_vars['type__in']      = $this->comment_type;
             $query->query_vars['type__not_in']  = '';
         } else {        
-            if ( isset( $query->query_vars['type__in'] ) && $type_in = $query->query_vars['type__in'] ) {
-                if ( is_array( $type_in ) && in_array( $this->comment_type, $type_in ) ) {
-                    $key = array_search( $this->comment_type, $type_in );
-                    unset( $query->query_vars['type__in'][$key] );
-                } else if ( !is_array( $type_in ) && $type_in == $this->comment_type ) {
+            if (isset($query->query_vars['type__in']) && $type_in = $query->query_vars['type__in']) {
+                if (is_array($type_in) && in_array($this->comment_type, $type_in)) {
+                    $key = array_search($this->comment_type, $type_in);
+                    unset($query->query_vars['type__in'][$key]);
+                } else if (!is_array($type_in) && $type_in == $this->comment_type) {
                     $query->query_vars['type__in'] = '';
                 }
             }
             
-            if ( isset( $query->query_vars['type__not_in'] ) && $type_not_in = $query->query_vars['type__not_in'] ) {
-                if ( is_array( $type_not_in ) && !in_array( $this->comment_type, $type_not_in ) ) {
+            if (isset($query->query_vars['type__not_in']) && $type_not_in = $query->query_vars['type__not_in']) {
+                if (is_array($type_not_in) && !in_array($this->comment_type, $type_not_in)) {
                     $query->query_vars['type__not_in'][] = $this->comment_type;
-                } else if ( !is_array( $type_not_in ) && $type_not_in != $this->comment_type ) {
-                    $query->query_vars['type__not_in'] = (array)$query->query_vars['type__not_in'];
+                } else if (!is_array($type_not_in) && $type_not_in != $this->comment_type) {
+                    $query->query_vars['type__not_in'] = (array) $query->query_vars['type__not_in'];
                     $query->query_vars['type__not_in'][] = $this->comment_type;
                 }
             } else {
-                $query->query_vars['type__not_in']  = $this->comment_type;
+                $query->query_vars['type__not_in'] = $this->comment_type;
             }
         }
         
         return $query;
     }
     
-    public function get_invoice_notes( $invoice_id = 0, $type = '' ) {
+    public function get_invoice_notes($invoice_id = 0, $type = '') {
         $args = array( 
             'post_id'   => $invoice_id,
             'orderby'   => 'comment_ID',
             'order'     => 'ASC',
         );
         
-        if ( $type == 'customer' ) {
+        if ($type == 'customer') {
             $args['meta_key']   = '_wpi_customer_note';
             $args['meta_value'] = 1;
         }
         
-        $args   = apply_filters( 'wpinv_invoice_notes_args', $args, $this, $invoice_id, $type );
+        $args = apply_filters('wpinv_invoice_notes_args', $args, $this, $invoice_id, $type);
         
-        return get_comments( $args );
+        return get_comments($args);
     }
     
     /**
@@ -92,7 +92,7 @@ 
      * @return void
      */
     public function delete_comments_count_cache() {
-        delete_transient( 'wpinv_count_comments' );
+        delete_transient('wpinv_count_comments');
     }
     
     /**
@@ -103,16 +103,16 @@ 
      * @param  int    $post_id Post ID.
      * @return object
      */
-    public function wp_count_comments( $stats, $post_id ) {
+    public function wp_count_comments($stats, $post_id) {
         global $wpdb;
 
-        if ( 0 === $post_id ) {
-            $stats = get_transient( 'wpinv_count_comments' );
+        if (0 === $post_id) {
+            $stats = get_transient('wpinv_count_comments');
 
-            if ( ! $stats ) {
+            if (!$stats) {
                 $stats = array();
 
-                $count = $wpdb->get_results( "SELECT comment_approved, COUNT(*) AS num_comments FROM {$wpdb->comments} WHERE comment_type NOT IN ('" . $this->comment_type . "') GROUP BY comment_approved", ARRAY_A );
+                $count = $wpdb->get_results("SELECT comment_approved, COUNT(*) AS num_comments FROM {$wpdb->comments} WHERE comment_type NOT IN ('" . $this->comment_type . "') GROUP BY comment_approved", ARRAY_A);
 
                 $total = 0;
                 $approved = array(
@@ -123,33 +123,33 @@ 
                     'post-trashed' => 'post-trashed',
                 );
 
-                foreach ( (array) $count as $row ) {
+                foreach ((array) $count as $row) {
                     // Do not count post-trashed toward totals.
-                    if ( 'post-trashed' !== $row['comment_approved'] && 'trash' !== $row['comment_approved'] ) {
+                    if ('post-trashed' !== $row['comment_approved'] && 'trash' !== $row['comment_approved']) {
                         $total += $row['num_comments'];
                     }
-                    if ( isset( $approved[ $row['comment_approved'] ] ) ) {
-                        $stats[ $approved[ $row['comment_approved'] ] ] = $row['num_comments'];
+                    if (isset($approved[$row['comment_approved']])) {
+                        $stats[$approved[$row['comment_approved']]] = $row['num_comments'];
                     }
                 }
 
                 $stats['total_comments'] = $total;
                 $stats['all'] = $total;
-                foreach ( $approved as $key ) {
-                    if ( empty( $stats[ $key ] ) ) {
-                        $stats[ $key ] = 0;
+                foreach ($approved as $key) {
+                    if (empty($stats[$key])) {
+                        $stats[$key] = 0;
                     }
                 }
 
                 $stats = (object) $stats;
-                set_transient( 'wpinv_count_comments', $stats );
+                set_transient('wpinv_count_comments', $stats);
             }
         }
 
         return $stats;
     }
 
-    function wpinv_comment_feed_where($where){
-        return $where . ( $where ? ' AND ' : '' ) . " comment_type != 'wpinv_note' ";
+    function wpinv_comment_feed_where($where) {
+        return $where . ($where ? ' AND ' : '') . " comment_type != 'wpinv_note' ";
     }
 }

includes/wpinv-payment-functions.php

Spacing +78 added lines, -78 removed lines

@@ -1,155 +1,155 @@ 
 <?php
-function wpinv_is_subscription_payment( $invoice = '' ) {
-    if ( empty( $invoice ) ) {
+function wpinv_is_subscription_payment($invoice = '') {
+    if (empty($invoice)) {
         return false;
     }
     
-    if ( !is_object( $invoice ) && is_scalar( $invoice ) ) {
-        $invoice = wpinv_get_invoice( $invoice );
+    if (!is_object($invoice) && is_scalar($invoice)) {
+        $invoice = wpinv_get_invoice($invoice);
     }
     
-    if ( empty( $invoice ) ) {
+    if (empty($invoice)) {
         return false;
     }
         
-    if ( $invoice->is_renewal() ) {
+    if ($invoice->is_renewal()) {
         return true;
     }
 
     return false;
 }
 
-function wpinv_payment_link_transaction_id( $invoice = '' ) {
-    if ( empty( $invoice ) ) {
+function wpinv_payment_link_transaction_id($invoice = '') {
+    if (empty($invoice)) {
         return false;
     }
     
-    if ( !is_object( $invoice ) && is_scalar( $invoice ) ) {
-        $invoice = wpinv_get_invoice( $invoice );
+    if (!is_object($invoice) && is_scalar($invoice)) {
+        $invoice = wpinv_get_invoice($invoice);
     }
     
-    if ( empty( $invoice ) ) {
+    if (empty($invoice)) {
         return false;
     }
 
-    return apply_filters( 'wpinv_payment_details_transaction_id-' . $invoice->gateway, $invoice->get_transaction_id(), $invoice->ID, $invoice );
+    return apply_filters('wpinv_payment_details_transaction_id-' . $invoice->gateway, $invoice->get_transaction_id(), $invoice->ID, $invoice);
 }
 
-function wpinv_subscription_initial_payment_desc( $amount, $period, $interval, $trial_period = '', $trial_interval = 0 ) {
-    $interval   = (int)$interval > 0 ? (int)$interval : 1;
+function wpinv_subscription_initial_payment_desc($amount, $period, $interval, $trial_period = '', $trial_interval = 0) {
+    $interval   = (int) $interval > 0 ? (int) $interval : 1;
     
-    if ( $trial_interval > 0 && !empty( $trial_period ) ) {
-        $amount = __( 'Free', 'invoicing' );
+    if ($trial_interval > 0 && !empty($trial_period)) {
+        $amount = __('Free', 'invoicing');
         $interval = $trial_interval;
         $period = $trial_period;
     }
     
     $description = '';
-    switch ( $period ) {
+    switch ($period) {
         case 'D' :
         case 'day' :
-            $description = wp_sprintf( _n( '%s for the first day.', '%s for the first %d days.', $interval, 'invoicing' ), $amount, $interval );
+            $description = wp_sprintf(_n('%s for the first day.', '%s for the first %d days.', $interval, 'invoicing'), $amount, $interval);
             break;
         case 'W' :
         case 'week' :
-            $description = wp_sprintf( _n( '%s for the first week.', '%s for the first %d weeks.', $interval, 'invoicing' ), $amount, $interval );
+            $description = wp_sprintf(_n('%s for the first week.', '%s for the first %d weeks.', $interval, 'invoicing'), $amount, $interval);
             break;
         case 'M' :
         case 'month' :
-            $description = wp_sprintf( _n( '%s for the first month.', '%s for the first %d months.', $interval, 'invoicing' ), $amount, $interval );
+            $description = wp_sprintf(_n('%s for the first month.', '%s for the first %d months.', $interval, 'invoicing'), $amount, $interval);
             break;
         case 'Y' :
         case 'year' :
-            $description = wp_sprintf( _n( '%s for the first year.', '%s for the first %d years.', $interval, 'invoicing' ), $amount, $interval );
+            $description = wp_sprintf(_n('%s for the first year.', '%s for the first %d years.', $interval, 'invoicing'), $amount, $interval);
             break;
     }
 
-    return apply_filters( 'wpinv_subscription_initial_payment_desc', $description, $amount, $period, $interval, $trial_period, $trial_interval  );
+    return apply_filters('wpinv_subscription_initial_payment_desc', $description, $amount, $period, $interval, $trial_period, $trial_interval);
 }
 
-function wpinv_subscription_recurring_payment_desc( $amount, $period, $interval, $bill_times = 0, $trial_period = '', $trial_interval = 0 ) {
-    $interval   = (int)$interval > 0 ? (int)$interval : 1;
-    $bill_times = (int)$bill_times > 0 ? (int)$bill_times : 0;
+function wpinv_subscription_recurring_payment_desc($amount, $period, $interval, $bill_times = 0, $trial_period = '', $trial_interval = 0) {
+    $interval   = (int) $interval > 0 ? (int) $interval : 1;
+    $bill_times = (int) $bill_times > 0 ? (int) $bill_times : 0;
     
     $description = '';
-    switch ( $period ) {
+    switch ($period) {
         case 'D' :
         case 'day' :            
-            if ( (int)$bill_times > 0 ) {
-                if ( $interval > 1 ) {
-                    if ( $bill_times > 1 ) {
-                        $description = wp_sprintf( __( '%s for each %d days, for %d installments.', 'invoicing' ), $amount, $interval, $bill_times );
+            if ((int) $bill_times > 0) {
+                if ($interval > 1) {
+                    if ($bill_times > 1) {
+                        $description = wp_sprintf(__('%s for each %d days, for %d installments.', 'invoicing'), $amount, $interval, $bill_times);
                     } else {
-                        $description = wp_sprintf( __( '%s for %d days.', 'invoicing' ), $amount, $interval );
+                        $description = wp_sprintf(__('%s for %d days.', 'invoicing'), $amount, $interval);
                     }
                 } else {
-                    $description = wp_sprintf( _n( '%s for one day.', '%s for each day, for %d installments.', $bill_times, 'invoicing' ), $amount, $bill_times );
+                    $description = wp_sprintf(_n('%s for one day.', '%s for each day, for %d installments.', $bill_times, 'invoicing'), $amount, $bill_times);
                 }
             } else {
-                $description = wp_sprintf( _n( '%s for each day.', '%s for each %d days.', $interval, 'invoicing'), $amount, $interval );
+                $description = wp_sprintf(_n('%s for each day.', '%s for each %d days.', $interval, 'invoicing'), $amount, $interval);
             }
             break;
         case 'W' :
         case 'week' :            
-            if ( (int)$bill_times > 0 ) {
-                if ( $interval > 1 ) {
-                    if ( $bill_times > 1 ) {
-                        $description = wp_sprintf( __( '%s for each %d weeks, for %d installments.', 'invoicing' ), $amount, $interval, $bill_times );
+            if ((int) $bill_times > 0) {
+                if ($interval > 1) {
+                    if ($bill_times > 1) {
+                        $description = wp_sprintf(__('%s for each %d weeks, for %d installments.', 'invoicing'), $amount, $interval, $bill_times);
                     } else {
-                        $description = wp_sprintf( __( '%s for %d weeks.', 'invoicing' ), $amount, $interval );
+                        $description = wp_sprintf(__('%s for %d weeks.', 'invoicing'), $amount, $interval);
                     }
                 } else {
-                    $description = wp_sprintf( _n( '%s for one week.', '%s for each week, for %d installments.', $bill_times, 'invoicing' ), $amount, $bill_times );
+                    $description = wp_sprintf(_n('%s for one week.', '%s for each week, for %d installments.', $bill_times, 'invoicing'), $amount, $bill_times);
                 }
             } else {
-                $description = wp_sprintf( _n( '%s for each week.', '%s for each %d weeks.', $interval, 'invoicing' ), $amount, $interval );
+                $description = wp_sprintf(_n('%s for each week.', '%s for each %d weeks.', $interval, 'invoicing'), $amount, $interval);
             }
             break;
         case 'M' :
         case 'month' :            
-            if ( (int)$bill_times > 0 ) {
-                if ( $interval > 1 ) {
-                    if ( $bill_times > 1 ) {
-                        $description = wp_sprintf( __( '%s for each %d months, for %d installments.', 'invoicing' ), $amount, $interval, $bill_times );
+            if ((int) $bill_times > 0) {
+                if ($interval > 1) {
+                    if ($bill_times > 1) {
+                        $description = wp_sprintf(__('%s for each %d months, for %d installments.', 'invoicing'), $amount, $interval, $bill_times);
                     } else {
-                        $description = wp_sprintf( __( '%s for %d months.', 'invoicing' ), $amount, $interval );
+                        $description = wp_sprintf(__('%s for %d months.', 'invoicing'), $amount, $interval);
                     }
                 } else {
-                    $description = wp_sprintf( _n( '%s for one month.', '%s for each month, for %d installments.', $bill_times, 'invoicing' ), $amount, $bill_times );
+                    $description = wp_sprintf(_n('%s for one month.', '%s for each month, for %d installments.', $bill_times, 'invoicing'), $amount, $bill_times);
                 }
             } else {
-                $description = wp_sprintf( _n( '%s for each month.', '%s for each %d months.', $interval, 'invoicing' ), $amount, $interval );
+                $description = wp_sprintf(_n('%s for each month.', '%s for each %d months.', $interval, 'invoicing'), $amount, $interval);
             }
             break;
         case 'Y' :
         case 'year' :            
-            if ( (int)$bill_times > 0 ) {
-                if ( $interval > 1 ) {
-                    if ( $bill_times > 1 ) {
-                        $description = wp_sprintf( __( '%s for each %d years, for %d installments.', 'invoicing' ), $amount, $interval, $bill_times );
+            if ((int) $bill_times > 0) {
+                if ($interval > 1) {
+                    if ($bill_times > 1) {
+                        $description = wp_sprintf(__('%s for each %d years, for %d installments.', 'invoicing'), $amount, $interval, $bill_times);
                     } else {
-                        $description = wp_sprintf( __( '%s for %d years.', 'invoicing'), $amount, $interval );
+                        $description = wp_sprintf(__('%s for %d years.', 'invoicing'), $amount, $interval);
                     }
                 } else {
-                    $description = wp_sprintf( _n( '%s for one year.', '%s for each year, for %d installments.', $bill_times, 'invoicing' ), $amount, $bill_times );
+                    $description = wp_sprintf(_n('%s for one year.', '%s for each year, for %d installments.', $bill_times, 'invoicing'), $amount, $bill_times);
                 }
             } else {
-                $description = wp_sprintf( _n( '%s for each year.', '%s for each %d years.', $interval, 'invoicing' ), $amount, $interval );
+                $description = wp_sprintf(_n('%s for each year.', '%s for each %d years.', $interval, 'invoicing'), $amount, $interval);
             }
             break;
     }
 
-    return apply_filters( 'wpinv_subscription_recurring_payment_desc', $description, $amount, $period, $interval, $bill_times, $trial_period, $trial_interval );
+    return apply_filters('wpinv_subscription_recurring_payment_desc', $description, $amount, $period, $interval, $bill_times, $trial_period, $trial_interval);
 }
 
-function wpinv_subscription_payment_desc( $invoice ) {
-    if ( empty( $invoice ) ) {
+function wpinv_subscription_payment_desc($invoice) {
+    if (empty($invoice)) {
         return NULL;
     }
     
     $description = '';
-    if ( $invoice->is_parent() && $item = $invoice->get_recurring( true ) ) {
-        if ( $item->has_free_trial() ) {
+    if ($invoice->is_parent() && $item = $invoice->get_recurring(true)) {
+        if ($item->has_free_trial()) {
             $trial_period = $item->get_trial_period();
             $trial_interval = $item->get_trial_interval();
         } else {
@@ -157,45 +157,45 @@ 
             $trial_interval = 0;
         }
         
-        $description = wpinv_get_billing_cycle( $invoice->get_total(), $invoice->get_recurring_details( 'total' ), $item->get_recurring_period(), $item->get_recurring_interval(), $item->get_recurring_limit(), $trial_period, $trial_interval, $invoice->get_currency() );
+        $description = wpinv_get_billing_cycle($invoice->get_total(), $invoice->get_recurring_details('total'), $item->get_recurring_period(), $item->get_recurring_interval(), $item->get_recurring_limit(), $trial_period, $trial_interval, $invoice->get_currency());
     }
     
-    return apply_filters( 'wpinv_subscription_payment_desc', $description, $invoice );
+    return apply_filters('wpinv_subscription_payment_desc', $description, $invoice);
 }
 
-function wpinv_get_billing_cycle( $initial, $recurring, $period, $interval, $bill_times, $trial_period = '', $trial_interval = 0, $currency = '' ) {
-    $initial_total      = wpinv_round_amount( $initial );
-    $recurring_total    = wpinv_round_amount( $recurring );
+function wpinv_get_billing_cycle($initial, $recurring, $period, $interval, $bill_times, $trial_period = '', $trial_interval = 0, $currency = '') {
+    $initial_total      = wpinv_round_amount($initial);
+    $recurring_total    = wpinv_round_amount($recurring);
     
-    if ( $trial_interval > 0 && !empty( $trial_period ) ) {
+    if ($trial_interval > 0 && !empty($trial_period)) {
         // Free trial
     } else {
-        if ( $bill_times == 1 ) {
+        if ($bill_times == 1) {
             $recurring_total = $initial_total;
-        } else if ( $bill_times > 1 && $initial_total != $recurring_total ) {
+        } else if ($bill_times > 1 && $initial_total != $recurring_total) {
             $bill_times--;
         }
     }
     
-    $initial_amount     = wpinv_price( wpinv_format_amount( $initial_total ), $currency );
-    $recurring_amount   = wpinv_price( wpinv_format_amount( $recurring_total ), $currency );
+    $initial_amount     = wpinv_price(wpinv_format_amount($initial_total), $currency);
+    $recurring_amount   = wpinv_price(wpinv_format_amount($recurring_total), $currency);
     
-    $recurring          = wpinv_subscription_recurring_payment_desc( $recurring_amount, $period, $interval, $bill_times, $trial_period, $trial_interval );
+    $recurring          = wpinv_subscription_recurring_payment_desc($recurring_amount, $period, $interval, $bill_times, $trial_period, $trial_interval);
         
-    if ( $initial_total != $recurring_total ) {
-        $initial        = wpinv_subscription_initial_payment_desc( $initial_amount, $period, $interval, $trial_period, $trial_interval );
+    if ($initial_total != $recurring_total) {
+        $initial        = wpinv_subscription_initial_payment_desc($initial_amount, $period, $interval, $trial_period, $trial_interval);
         
-        $description    = wp_sprintf( __( '%s Then %s', 'invoicing' ), $initial, $recurring );
+        $description    = wp_sprintf(__('%s Then %s', 'invoicing'), $initial, $recurring);
     } else {
         $description    = $recurring;
     }
     
-    return apply_filters( 'wpinv_get_billing_cycle', $description, $initial, $recurring, $period, $interval, $bill_times, $trial_period, $trial_interval, $currency );
+    return apply_filters('wpinv_get_billing_cycle', $description, $initial, $recurring, $period, $interval, $bill_times, $trial_period, $trial_interval, $currency);
 }
 
-function wpinv_recurring_send_payment_failed( $invoice ) {
-    if ( !empty( $invoice->ID ) ) {
-        wpinv_failed_invoice_notification( $invoice->ID );
+function wpinv_recurring_send_payment_failed($invoice) {
+    if (!empty($invoice->ID)) {
+        wpinv_failed_invoice_notification($invoice->ID);
     }
 }
-add_action( 'wpinv_recurring_payment_failed', 'wpinv_recurring_send_payment_failed', 10, 1 );
\ No newline at end of file
+add_action('wpinv_recurring_payment_failed', 'wpinv_recurring_send_payment_failed', 10, 1);
\ No newline at end of file

templates/wpinv-invoice-receipt.php

Spacing +15 added lines, -15 removed lines

@@ -4,17 +4,17 @@ 
  */
 global $wpinv_receipt_args;
 
-$invoice   = get_post( $wpinv_receipt_args['id'] );
+$invoice = get_post($wpinv_receipt_args['id']);
 
-if( empty( $invoice ) ) {
+if (empty($invoice)) {
     ?>
     <div class="wpinv_errors alert wpi-alert-error">
-        <?php _e( 'The specified receipt ID appears to be invalid', 'invoicing' ); ?>
+        <?php _e('The specified receipt ID appears to be invalid', 'invoicing'); ?>
     </div>
     <?php
     return;
 }
-$invoice = wpinv_get_invoice( $invoice->ID );
+$invoice = wpinv_get_invoice($invoice->ID);
 
 global $ajax_cart_details;
 $ajax_cart_details = $invoice->get_cart_details();
@@ -23,19 +23,19 @@ 
 $invoice_id         = $invoice->ID;
 $quantities_enabled = wpinv_item_quantities_enabled();
 $use_taxes          = wpinv_use_taxes();
-$zero_tax           = !(float)$invoice->get_tax() > 0 ? true : false;
-$tax_label          = !$zero_tax && $use_taxes ? ( wpinv_prices_include_tax() ? __( '(Tax Incl.)', 'invoicing' ) : __( '(Tax Excl.)', 'invoicing' ) ) : '';
+$zero_tax           = !(float) $invoice->get_tax() > 0 ? true : false;
+$tax_label          = !$zero_tax && $use_taxes ? (wpinv_prices_include_tax() ? __('(Tax Incl.)', 'invoicing') : __('(Tax Excl.)', 'invoicing')) : '';
 ?>
-<?php do_action( 'wpinv_before_receipt', $invoice ); ?>
+<?php do_action('wpinv_before_receipt', $invoice); ?>
 <div class="wpinv-receipt">
-    <?php do_action( 'wpinv_receipt_start', $invoice ); ?>
-    <div class="wpinv-receipt-message"><?php _e( 'Thank you for your payment!', 'invoicing' ); ?></div>
-    <?php do_action( 'wpinv_before_receipt_details', $invoice ); ?>
+    <?php do_action('wpinv_receipt_start', $invoice); ?>
+    <div class="wpinv-receipt-message"><?php _e('Thank you for your payment!', 'invoicing'); ?></div>
+    <?php do_action('wpinv_before_receipt_details', $invoice); ?>
     <div class="wpinv-receipt-details">
-        <h3 class="wpinv-details-t"><?php echo apply_filters( 'wpinv_receipt_details_title', __( 'Invoice Details', 'invoicing' ) ); ?></h3>
-        <?php wpinv_display_invoice_details( $invoice ); ?>
+        <h3 class="wpinv-details-t"><?php echo apply_filters('wpinv_receipt_details_title', __('Invoice Details', 'invoicing')); ?></h3>
+        <?php wpinv_display_invoice_details($invoice); ?>
     </div>
-    <?php do_action( 'wpinv_after_receipt_details', $invoice ); ?>
-    <?php do_action( 'wpinv_receipt_end', $invoice ); ?>
+    <?php do_action('wpinv_after_receipt_details', $invoice); ?>
+    <?php do_action('wpinv_receipt_end', $invoice); ?>
 </div>
-<?php do_action( 'wpinv_after_receipt', $invoice ); ?>
\ No newline at end of file
+<?php do_action('wpinv_after_receipt', $invoice); ?>
\ No newline at end of file

includes/api/class-wpinv-rest-items-controller.php

Indentation +987 added lines, -987 removed lines

@@ -20,91 +20,91 @@ 
 class WPInv_REST_Items_Controller extends WP_REST_Posts_Controller {
 
     /**
-	 * Post type.
-	 *
-	 * @var string
-	 */
-	protected $post_type = 'wpi_item';
+     * Post type.
+     *
+     * @var string
+     */
+    protected $post_type = 'wpi_item';
 	
-	/**
-	 * Cached results of get_item_schema.
-	 *
-	 * @since 1.0.13
-	 * @var array
-	 */
-	protected $schema;
+    /**
+     * Cached results of get_item_schema.
+     *
+     * @since 1.0.13
+     * @var array
+     */
+    protected $schema;
 
     /**
-	 * Constructor.
-	 *
-	 * @since 1.0.13
-	 *
-	 * @param string $namespace Api Namespace
-	 */
-	public function __construct( $namespace ) {
+     * Constructor.
+     *
+     * @since 1.0.13
+     *
+     * @param string $namespace Api Namespace
+     */
+    public function __construct( $namespace ) {
         
         // Set api namespace...
-		$this->namespace = $namespace;
+        $this->namespace = $namespace;
 
         // ... and the rest base
         $this->rest_base = 'items';
 		
     }
 	
-	/**
-	 * Registers the routes for the objects of the controller.
-	 *
-	 * @since 1.0.13
-	 *
-	 * @see register_rest_route()
-	 */
-	public function register_routes() {
-
-		parent::register_routes();
-
-		register_rest_route(
-			$this->namespace,
-			'/' . $this->rest_base . '/item-types',
-			array(
-				array(
-					'methods'             => WP_REST_Server::READABLE,
-					'callback'            => array( $this, 'get_item_types' ),
-				),
-			)
-		);
-
-	}
+    /**
+     * Registers the routes for the objects of the controller.
+     *
+     * @since 1.0.13
+     *
+     * @see register_rest_route()
+     */
+    public function register_routes() {
+
+        parent::register_routes();
+
+        register_rest_route(
+            $this->namespace,
+            '/' . $this->rest_base . '/item-types',
+            array(
+                array(
+                    'methods'             => WP_REST_Server::READABLE,
+                    'callback'            => array( $this, 'get_item_types' ),
+                ),
+            )
+        );
+
+    }
 
     /**
-	 * Checks if a given request has access to read items.
+     * Checks if a given request has access to read items.
      * 
-	 *
-	 * @since 1.0.13
-	 *
-	 * @param WP_REST_Request $request Full details about the request.
-	 * @return true|WP_Error True if the request has read access, WP_Error object otherwise.
-	 */
-	public function get_items_permissions_check( $request ) {
+     *
+     * @since 1.0.13
+     *
+     * @param WP_REST_Request $request Full details about the request.
+     * @return true|WP_Error True if the request has read access, WP_Error object otherwise.
+     */
+    public function get_items_permissions_check( $request ) {
 	
-		if ( current_user_can( 'manage_options' ) ||  current_user_can( 'manage_invoicing' ) ) {
-			return true;
-		}
+        if ( current_user_can( 'manage_options' ) ||  current_user_can( 'manage_invoicing' ) ) {
+            return true;
+        }
 
-		return new WP_Error( 'rest_forbidden_context', __( 'Sorry, you are not allowed to view invoice items.', 'invoicing' ), array( 'status' => rest_authorization_required_code() ) );
+        return new WP_Error( 'rest_forbidden_context', __( 'Sorry, you are not allowed to view invoice items.', 'invoicing' ), array( 'status' => rest_authorization_required_code() ) );
 
     }
     
     /**
-	 * Retrieves a collection of invoice items.
-	 *
-	 * @since 1.0.13
-	 *
-	 * @param WP_REST_Request $request Full details about the request.
-	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
-	 */
-	public function get_items( $request ) {
+     * Retrieves a collection of invoice items.
+     *
+     * @since 1.0.13
+     *
+     * @param WP_REST_Request $request Full details about the request.
+     * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
+     */
+    public function get_items( $request ) {
 		
-		// Retrieve the list of registered item query parameters.
+        // Retrieve the list of registered item query parameters.
         $registered = $this->get_collection_params();
         
         $args       = array();
@@ -117,54 +117,54 @@ 
 
         }
 
-		/**
-		 * Filters the wpinv_get_items arguments for items rest requests.
-		 *
-		 *
-		 * @since 1.0.13
-		 *
-		 *
-		 * @param array           $args    Key value array of query var to query value.
-		 * @param WP_REST_Request $request The request used.
-		 */
+        /**
+         * Filters the wpinv_get_items arguments for items rest requests.
+         *
+         *
+         * @since 1.0.13
+         *
+         *
+         * @param array           $args    Key value array of query var to query value.
+         * @param WP_REST_Request $request The request used.
+         */
         $args       = apply_filters( "wpinv_rest_get_items_arguments", $args, $request, $this );
 		
-		// Special args
-		$args[ 'return' ]   = 'objects';
-		$args[ 'paginate' ] = true;
+        // Special args
+        $args[ 'return' ]   = 'objects';
+        $args[ 'paginate' ] = true;
 
         // Run the query.
-		$query = wpinv_get_all_items( $args );
+        $query = wpinv_get_all_items( $args );
 		
-		// Prepare the retrieved items
-		$items = array();
-		foreach( $query->items as $item ) {
-
-			if ( ! $this->check_read_permission( $item ) ) {
-				continue;
-			}
-
-			$data       = $this->prepare_item_for_response( $item, $request );
-			$items[]    = $this->prepare_response_for_collection( $data );
-
-		}
-
-		// Prepare the response.
-		$response = rest_ensure_response( $items );
-		$response->header( 'X-WP-Total', (int) $query->total );
-		$response->header( 'X-WP-TotalPages', (int) $query->max_num_pages );
-
-		/**
-		 * Filters the responses for item requests.
-		 *
-		 *
-		 * @since 1.0.13
-		 *
-		 *
-		 * @param arrWP_REST_Response $response    Response object.
-		 * @param WP_REST_Request     $request The request used.
+        // Prepare the retrieved items
+        $items = array();
+        foreach( $query->items as $item ) {
+
+            if ( ! $this->check_read_permission( $item ) ) {
+                continue;
+            }
+
+            $data       = $this->prepare_item_for_response( $item, $request );
+            $items[]    = $this->prepare_response_for_collection( $data );
+
+        }
+
+        // Prepare the response.
+        $response = rest_ensure_response( $items );
+        $response->header( 'X-WP-Total', (int) $query->total );
+        $response->header( 'X-WP-TotalPages', (int) $query->max_num_pages );
+
+        /**
+         * Filters the responses for item requests.
+         *
+         *
+         * @since 1.0.13
+         *
+         *
+         * @param arrWP_REST_Response $response    Response object.
+         * @param WP_REST_Request     $request The request used.
          * @param array               $args Array of args used to retrieve the items
-		 */
+         */
         $response       = apply_filters( "wpinv_rest_items_response", $response, $request, $args );
 
         return rest_ensure_response( $response );
@@ -172,25 +172,25 @@ 
     }
 
     /**
-	 * Get the post, if the ID is valid.
-	 *
-	 * @since 1.0.13
-	 *
-	 * @param int $item_id Supplied ID.
-	 * @return WPInv_Item|WP_Error Item object if ID is valid, WP_Error otherwise.
-	 */
-	protected function get_post( $item_id ) {
+     * Get the post, if the ID is valid.
+     *
+     * @since 1.0.13
+     *
+     * @param int $item_id Supplied ID.
+     * @return WPInv_Item|WP_Error Item object if ID is valid, WP_Error otherwise.
+     */
+    protected function get_post( $item_id ) {
 		
-		$error     = new WP_Error( 'rest_item_invalid_id', __( 'Invalid item ID.', 'invoicing' ), array( 'status' => 404 ) );
+        $error     = new WP_Error( 'rest_item_invalid_id', __( 'Invalid item ID.', 'invoicing' ), array( 'status' => 404 ) );
 
         // Ids start from 1
         if ( (int) $item_id <= 0 ) {
-			return $error;
-		}
+            return $error;
+        }
 
-		$item = wpinv_get_item_by( 'id', (int) $item_id );
-		if ( empty( $item ) ) {
-			return $error;
+        $item = wpinv_get_item_by( 'id', (int) $item_id );
+        if ( empty( $item ) ) {
+            return $error;
         }
 
         return $item;
@@ -198,27 +198,27 @@ 
     }
 
     /**
-	 * Checks if a given request has access to read an invoice item.
-	 *
-	 * @since 1.0.13
-	 *
-	 * @param WP_REST_Request $request Full details about the request.
-	 * @return bool|WP_Error True if the request has read access for the invoice item, WP_Error object otherwise.
-	 */
-	public function get_item_permissions_check( $request ) {
+     * Checks if a given request has access to read an invoice item.
+     *
+     * @since 1.0.13
+     *
+     * @param WP_REST_Request $request Full details about the request.
+     * @return bool|WP_Error True if the request has read access for the invoice item, WP_Error object otherwise.
+     */
+    public function get_item_permissions_check( $request ) {
 
         // Retrieve the item object.
         $item = $this->get_post( $request['id'] );
         
         // Ensure it is valid.
-		if ( is_wp_error( $item ) ) {
-			return $item;
-		}
+        if ( is_wp_error( $item ) ) {
+            return $item;
+        }
 
-		$post_type = get_post_type_object( $this->post_type );
+        $post_type = get_post_type_object( $this->post_type );
 
-		if ( ! current_user_can(  $post_type->cap->read_post, $item->ID  ) ) {
-			return new WP_Error( 
+        if ( ! current_user_can(  $post_type->cap->read_post, $item->ID  ) ) {
+            return new WP_Error( 
                 'rest_cannot_edit', 
                 __( 'Sorry, you are not allowed to view this item.', 'invoicing' ), 
                 array( 
@@ -227,61 +227,61 @@ 
             );
         }
 
-		return $this->check_read_permission( $item );
+        return $this->check_read_permission( $item );
     }
     
     /**
-	 * Checks if an item can be read.
-	 * 
-	 * An item can be read by site admins.
-	 *
-	 *
-	 * @since 1.0.13
-	 *
-	 * @param WPInv_Item $item WPInv_Item object.
-	 * @return bool Whether the post can be read.
-	 */
-	public function check_read_permission( $item ) {
-
-		// An item can be read by an admin...
-		if ( current_user_can( 'manage_options' ) ||  current_user_can( 'manage_invoicing' ) ) {
-			return true;
-		}
-
-		return false;
+     * Checks if an item can be read.
+     * 
+     * An item can be read by site admins.
+     *
+     *
+     * @since 1.0.13
+     *
+     * @param WPInv_Item $item WPInv_Item object.
+     * @return bool Whether the post can be read.
+     */
+    public function check_read_permission( $item ) {
+
+        // An item can be read by an admin...
+        if ( current_user_can( 'manage_options' ) ||  current_user_can( 'manage_invoicing' ) ) {
+            return true;
+        }
+
+        return false;
     }
     
     /**
-	 * Retrieves a single invoice item.
-	 *
-	 * @since 1.0.13
-	 *
-	 * @param WP_REST_Request $request Full details about the request.
-	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
-	 */
-	public function get_item( $request ) {
+     * Retrieves a single invoice item.
+     *
+     * @since 1.0.13
+     *
+     * @param WP_REST_Request $request Full details about the request.
+     * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
+     */
+    public function get_item( $request ) {
 
         // Fetch the item.
         $item = $this->get_post( $request['id'] );
         
         // Abort early if it does not exist
-		if ( is_wp_error( $item ) ) {
-			return $item;
-		}
-
-		// Prepare the response
-		$response = $this->prepare_item_for_response( $item, $request );
-
-		/**
-		 * Filters the responses for single invoice item requests.
-		 *
-		 *
-		 * @since 1.0.13
-		 * @var WP_HTTP_Response
-		 *
-		 * @param WP_HTTP_Response $response Response.
-		 * @param WP_REST_Request  $request The request used.
-		 */
+        if ( is_wp_error( $item ) ) {
+            return $item;
+        }
+
+        // Prepare the response
+        $response = $this->prepare_item_for_response( $item, $request );
+
+        /**
+         * Filters the responses for single invoice item requests.
+         *
+         *
+         * @since 1.0.13
+         * @var WP_HTTP_Response
+         *
+         * @param WP_HTTP_Response $response Response.
+         * @param WP_REST_Request  $request The request used.
+         */
         $response       = apply_filters( "wpinv_rest_get_item_response", $response, $request );
 
         return rest_ensure_response( $response );
@@ -289,26 +289,26 @@ 
     }
     
     /**
-	 * Checks if a given request has access to create an invoice item.
-	 *
-	 * @since 1.0.13
-	 *
-	 * @param WP_REST_Request $request Full details about the request.
-	 * @return true|WP_Error True if the request has access to create items, WP_Error object otherwise.
-	 */
-	public function create_item_permissions_check( $request ) {
+     * Checks if a given request has access to create an invoice item.
+     *
+     * @since 1.0.13
+     *
+     * @param WP_REST_Request $request Full details about the request.
+     * @return true|WP_Error True if the request has access to create items, WP_Error object otherwise.
+     */
+    public function create_item_permissions_check( $request ) {
 	
-		if ( ! empty( $request['id'] ) ) {
-			return new WP_Error( 'rest_item_exists', __( 'Cannot create existing item.', 'invoicing' ), array( 'status' => 400 ) );
-		}
+        if ( ! empty( $request['id'] ) ) {
+            return new WP_Error( 'rest_item_exists', __( 'Cannot create existing item.', 'invoicing' ), array( 'status' => 400 ) );
+        }
 
-		if ( current_user_can( 'manage_options' ) ||  current_user_can( 'manage_invoicing' ) ) {
-			return true;
-		}
+        if ( current_user_can( 'manage_options' ) ||  current_user_can( 'manage_invoicing' ) ) {
+            return true;
+        }
 
-		$post_type = get_post_type_object( $this->post_type );
-		if ( ! current_user_can( $post_type->cap->create_posts ) ) {
-			return new WP_Error( 
+        $post_type = get_post_type_object( $this->post_type );
+        if ( ! current_user_can( $post_type->cap->create_posts ) ) {
+            return new WP_Error( 
                 'rest_cannot_create', 
                 __( 'Sorry, you are not allowed to create invoice items as this user.', 'invoicing' ), 
                 array( 
@@ -317,253 +317,253 @@ 
             );
         }
 
-		return true;
+        return true;
     }
     
     /**
-	 * Creates a single invoice item.
-	 *
-	 * @since 1.0.13
-	 *
-	 * @param WP_REST_Request $request Full details about the request.
-	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
-	 */
-	public function create_item( $request ) {
-
-		if ( ! empty( $request['id'] ) ) {
-			return new WP_Error( 'rest_item_exists', __( 'Cannot create existing invoice item.', 'invoicing' ), array( 'status' => 400 ) );
-		}
+     * Creates a single invoice item.
+     *
+     * @since 1.0.13
+     *
+     * @param WP_REST_Request $request Full details about the request.
+     * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
+     */
+    public function create_item( $request ) {
+
+        if ( ! empty( $request['id'] ) ) {
+            return new WP_Error( 'rest_item_exists', __( 'Cannot create existing invoice item.', 'invoicing' ), array( 'status' => 400 ) );
+        }
 
-		$request->set_param( 'context', 'edit' );
+        $request->set_param( 'context', 'edit' );
 
-		// Prepare the updated data.
-		$item_data = $this->prepare_item_for_database( $request );
+        // Prepare the updated data.
+        $item_data = $this->prepare_item_for_database( $request );
 
-		if ( is_wp_error( $item_data ) ) {
-			return $item_data;
-		}
+        if ( is_wp_error( $item_data ) ) {
+            return $item_data;
+        }
 
-		// Try creating the item.
+        // Try creating the item.
         $item = wpinv_create_item( $item_data, true );
 
-		if ( is_wp_error( $item ) ) {
+        if ( is_wp_error( $item ) ) {
             return $item;
-		}
-
-		// Prepare the response
-		$response = $this->prepare_item_for_response( $item, $request );
-
-		/**
-		 * Fires after a single invoice item is created or updated via the REST API.
-		 *
-		 * @since 1.0.13
-		 *
-		 * @param WPinv_Item   $item  Inserted or updated item object.
-		 * @param WP_REST_Request $request  Request object.
-		 * @param bool            $creating True when creating a post, false when updating.
-		 */
-		do_action( "wpinv_rest_insert_item", $item, $request, true );
-
-		/**
-		 * Filters the responses for creating single item requests.
-		 *
-		 *
-		 * @since 1.0.13
-		 *
-		 *
-		 * @param array           $item_data Invoice properties.
-		 * @param WP_REST_Request $request The request used.
-		 */
+        }
+
+        // Prepare the response
+        $response = $this->prepare_item_for_response( $item, $request );
+
+        /**
+         * Fires after a single invoice item is created or updated via the REST API.
+         *
+         * @since 1.0.13
+         *
+         * @param WPinv_Item   $item  Inserted or updated item object.
+         * @param WP_REST_Request $request  Request object.
+         * @param bool            $creating True when creating a post, false when updating.
+         */
+        do_action( "wpinv_rest_insert_item", $item, $request, true );
+
+        /**
+         * Filters the responses for creating single item requests.
+         *
+         *
+         * @since 1.0.13
+         *
+         *
+         * @param array           $item_data Invoice properties.
+         * @param WP_REST_Request $request The request used.
+         */
         $response       = apply_filters( "wpinv_rest_create_item_response", $response, $request );
 
         return rest_ensure_response( $response );
-	}
-
-	/**
-	 * Checks if a given request has access to update an item.
-	 *
-	 * @since 1.0.13
-	 *
-	 * @param WP_REST_Request $request Full details about the request.
-	 * @return true|WP_Error True if the request has access to update the item, WP_Error object otherwise.
-	 */
-	public function update_item_permissions_check( $request ) {
-
-		// Retrieve the item.
-		$item = $this->get_post( $request['id'] );
-		if ( is_wp_error( $item ) ) {
-			return $item;
-		}
-
-		if ( wpinv_current_user_can_manage_invoicing() ) {
-			return true;
-		}
-
-		return new WP_Error( 
-			'rest_cannot_edit', 
-			__( 'Sorry, you are not allowed to update this item.', 'invoicing' ), 
-			array( 
-				'status' => rest_authorization_required_code(),
-			)
-		);
-
-	}
-
-	/**
-	 * Updates a single item.
-	 *
-	 * @since 1.0.13
-	 *
-	 * @param WP_REST_Request $request Full details about the request.
-	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
-	 */
-	public function update_item( $request ) {
+    }
+
+    /**
+     * Checks if a given request has access to update an item.
+     *
+     * @since 1.0.13
+     *
+     * @param WP_REST_Request $request Full details about the request.
+     * @return true|WP_Error True if the request has access to update the item, WP_Error object otherwise.
+     */
+    public function update_item_permissions_check( $request ) {
+
+        // Retrieve the item.
+        $item = $this->get_post( $request['id'] );
+        if ( is_wp_error( $item ) ) {
+            return $item;
+        }
+
+        if ( wpinv_current_user_can_manage_invoicing() ) {
+            return true;
+        }
+
+        return new WP_Error( 
+            'rest_cannot_edit', 
+            __( 'Sorry, you are not allowed to update this item.', 'invoicing' ), 
+            array( 
+                'status' => rest_authorization_required_code(),
+            )
+        );
+
+    }
+
+    /**
+     * Updates a single item.
+     *
+     * @since 1.0.13
+     *
+     * @param WP_REST_Request $request Full details about the request.
+     * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
+     */
+    public function update_item( $request ) {
 		
-		// Ensure the item exists.
+        // Ensure the item exists.
         $valid_check = $this->get_post( $request['id'] );
         
         // Abort early if it does not exist
-		if ( is_wp_error( $valid_check ) ) {
-			return $valid_check;
-		}
+        if ( is_wp_error( $valid_check ) ) {
+            return $valid_check;
+        }
 
-		$request->set_param( 'context', 'edit' );
+        $request->set_param( 'context', 'edit' );
 
-		// Prepare the updated data.
-		$data_to_update = $this->prepare_item_for_database( $request );
+        // Prepare the updated data.
+        $data_to_update = $this->prepare_item_for_database( $request );
 
-		if ( is_wp_error( $data_to_update ) ) {
-			return $data_to_update;
-		}
+        if ( is_wp_error( $data_to_update ) ) {
+            return $data_to_update;
+        }
 
-		// Abort if no item data is provided
+        // Abort if no item data is provided
         if( empty( $data_to_update ) ) {
             return new WP_Error( 'missing_data', __( 'An update request cannot be empty.', 'invoicing' ) );
         }
 
-		// Include the item ID
-		$data_to_update['ID'] = $request['id'];
-
-		// Update the item
-		$updated_item = wpinv_update_item( $data_to_update, true );
-
-		// Incase the update operation failed...
-		if ( is_wp_error( $updated_item ) ) {
-			return $updated_item;
-		}
-
-		// Prepare the response
-		$response = $this->prepare_item_for_response( $updated_item, $request );
-
-		/** This action is documented in includes/class-wpinv-rest-item-controller.php */
-		do_action( "wpinv_rest_insert_item", $updated_item, $request, false );
-
-		/**
-		 * Filters the responses for updating single item requests.
-		 *
-		 *
-		 * @since 1.0.13
-		 *
-		 *
-		 * @param array           $data_to_update Item properties.
-		 * @param WP_REST_Request $request The request used.
-		 */
+        // Include the item ID
+        $data_to_update['ID'] = $request['id'];
+
+        // Update the item
+        $updated_item = wpinv_update_item( $data_to_update, true );
+
+        // Incase the update operation failed...
+        if ( is_wp_error( $updated_item ) ) {
+            return $updated_item;
+        }
+
+        // Prepare the response
+        $response = $this->prepare_item_for_response( $updated_item, $request );
+
+        /** This action is documented in includes/class-wpinv-rest-item-controller.php */
+        do_action( "wpinv_rest_insert_item", $updated_item, $request, false );
+
+        /**
+         * Filters the responses for updating single item requests.
+         *
+         *
+         * @since 1.0.13
+         *
+         *
+         * @param array           $data_to_update Item properties.
+         * @param WP_REST_Request $request The request used.
+         */
         $response       = apply_filters( "wpinv_rest_update_item_response", $response,  $data_to_update, $request );
 
         return rest_ensure_response( $response );
-	}
-
-	/**
-	 * Checks if a given request has access to delete an item.
-	 *
-	 * @since 1.0.13
-	 *
-	 * @param WP_REST_Request $request Full details about the request.
-	 * @return true|WP_Error True if the request has access to delete the item, WP_Error object otherwise.
-	 */
-	public function delete_item_permissions_check( $request ) {
-
-		// Retrieve the item.
-		$item = $this->get_post( $request['id'] );
-		if ( is_wp_error( $item ) ) {
-			return $item;
-		}
-
-		// 
-
-		// Ensure the current user can delete the item
-		if (! wpinv_can_delete_item( $request['id'] ) ) {
-			return new WP_Error( 
+    }
+
+    /**
+     * Checks if a given request has access to delete an item.
+     *
+     * @since 1.0.13
+     *
+     * @param WP_REST_Request $request Full details about the request.
+     * @return true|WP_Error True if the request has access to delete the item, WP_Error object otherwise.
+     */
+    public function delete_item_permissions_check( $request ) {
+
+        // Retrieve the item.
+        $item = $this->get_post( $request['id'] );
+        if ( is_wp_error( $item ) ) {
+            return $item;
+        }
+
+        // 
+
+        // Ensure the current user can delete the item
+        if (! wpinv_can_delete_item( $request['id'] ) ) {
+            return new WP_Error( 
                 'rest_cannot_delete', 
                 __( 'Sorry, you are not allowed to delete this item.', 'invoicing' ), 
                 array( 
                     'status' => rest_authorization_required_code(),
                 )
             );
-		}
-
-		return true;
-	}
-
-	/**
-	 * Deletes a single item.
-	 *
-	 * @since 1.0.13
-	 *
-	 * @param WP_REST_Request $request Full details about the request.
-	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
-	 */
-	public function delete_item( $request ) {
+        }
+
+        return true;
+    }
+
+    /**
+     * Deletes a single item.
+     *
+     * @since 1.0.13
+     *
+     * @param WP_REST_Request $request Full details about the request.
+     * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
+     */
+    public function delete_item( $request ) {
 		
-		// Retrieve the item.
-		$item = $this->get_post( $request['id'] );
-		if ( is_wp_error( $item ) ) {
-			return $item;
-		}
+        // Retrieve the item.
+        $item = $this->get_post( $request['id'] );
+        if ( is_wp_error( $item ) ) {
+            return $item;
+        }
 
-		$request->set_param( 'context', 'edit' );
+        $request->set_param( 'context', 'edit' );
 
-		// Prepare the item id
-		$id    = $item->ID;
+        // Prepare the item id
+        $id    = $item->ID;
 
-		// Prepare the response
-		$response = $this->prepare_item_for_response( $item, $request );
+        // Prepare the response
+        $response = $this->prepare_item_for_response( $item, $request );
 
-		// Check if the user wants to bypass the trash...
-		$force_delete = (bool) $request['force'];
+        // Check if the user wants to bypass the trash...
+        $force_delete = (bool) $request['force'];
 
-		// Try deleting the item.
-		$deleted = wp_delete_post( $id, $force_delete );
+        // Try deleting the item.
+        $deleted = wp_delete_post( $id, $force_delete );
 
-		// Abort early if we can't delete the item.
-		if ( ! $deleted ) {
-			return new WP_Error( 'rest_cannot_delete', __( 'The item cannot be deleted.', 'invoicing' ), array( 'status' => 500 ) );
-		}
+        // Abort early if we can't delete the item.
+        if ( ! $deleted ) {
+            return new WP_Error( 'rest_cannot_delete', __( 'The item cannot be deleted.', 'invoicing' ), array( 'status' => 500 ) );
+        }
 
-		/**
-		 * Fires immediately after a single item is deleted or trashed via the REST API.
-		 *
-		 *
-		 * @since 1.0.13
-		 *
-		 * @param WPInv_Item    $item  The deleted or trashed item.
-		 * @param WP_REST_Request  $request  The request sent to the API.
-		 */
-		do_action( "wpinv_rest_delete_item", $item, $request );
+        /**
+         * Fires immediately after a single item is deleted or trashed via the REST API.
+         *
+         *
+         * @since 1.0.13
+         *
+         * @param WPInv_Item    $item  The deleted or trashed item.
+         * @param WP_REST_Request  $request  The request sent to the API.
+         */
+        do_action( "wpinv_rest_delete_item", $item, $request );
 
-		return $response;
+        return $response;
 
-	}
+    }
     
     
     /**
-	 * Retrieves the query params for the items collection.
-	 *
-	 * @since 1.0.13
-	 *
-	 * @return array Collection parameters.
-	 */
-	public function get_collection_params() {
+     * Retrieves the query params for the items collection.
+     *
+     * @since 1.0.13
+     *
+     * @return array Collection parameters.
+     */
+    public function get_collection_params() {
         
         $query_params               = array(
 
@@ -577,27 +577,27 @@ 
             
             // Item types
             'type'                  => array(
-				'description'       => __( 'Type of items to fetch.', 'invoicing' ),
-				'type'              => 'array',
-				'default'           => wpinv_item_types(),
-				'items'             => array(
+                'description'       => __( 'Type of items to fetch.', 'invoicing' ),
+                'type'              => 'array',
+                'default'           => wpinv_item_types(),
+                'items'             => array(
                     'enum'          => wpinv_item_types(),
                     'type'          => 'string',
                 ),
-			),
+            ),
 			
-			// Number of results per page
+            // Number of results per page
             'limit'                 => array(
-				'description'       => __( 'Number of items to fetch.', 'invoicing' ),
-				'type'              => 'integer',
-				'default'           => (int) get_option( 'posts_per_page' ),
+                'description'       => __( 'Number of items to fetch.', 'invoicing' ),
+                'type'              => 'integer',
+                'default'           => (int) get_option( 'posts_per_page' ),
             ),
 
             // Pagination
             'page'     => array(
-				'description'       => __( 'Current page to fetch.', 'invoicing' ),
-				'type'              => 'integer',
-				'default'           => 1,
+                'description'       => __( 'Current page to fetch.', 'invoicing' ),
+                'type'              => 'integer',
+                'default'           => 1,
             ),
 
             // Exclude certain items
@@ -620,9 +620,9 @@ 
                     'date',
                     'ID',
                     'modified',
-					'title',
-					'relevance',
-					'rand'
+                    'title',
+                    'relevance',
+                    'rand'
                 ),
             ),
 
@@ -632,617 +632,617 @@ 
                 'type'        => 'string',
                 'default'     => 'DESC',
                 'enum'        => array( 'ASC', 'DESC' ),
-			),
+            ),
 			
-			// Search term
+            // Search term
             'search'                => array(
-				'description'       => __( 'Return items that match the search term.', 'invoicing' ),
-				'type'              => 'string',
+                'description'       => __( 'Return items that match the search term.', 'invoicing' ),
+                'type'              => 'string',
             ),
         );
 
-		/**
-		 * Filter collection parameters for the items controller.
-		 *
-		 *
-		 * @since 1.0.13
-		 *
-		 * @param array        $query_params JSON Schema-formatted collection parameters.
-		 */
-		return apply_filters( "wpinv_rest_items_collection_params", $query_params );
+        /**
+         * Filter collection parameters for the items controller.
+         *
+         *
+         * @since 1.0.13
+         *
+         * @param array        $query_params JSON Schema-formatted collection parameters.
+         */
+        return apply_filters( "wpinv_rest_items_collection_params", $query_params );
     }
     
     /**
-	 * Checks if a given post type can be viewed or managed.
-	 *
-	 * @since 1.0.13
-	 *
-	 * @param object|string $post_type Post type name or object.
-	 * @return bool Whether the post type is allowed in REST.
-	 */
-	protected function check_is_post_type_allowed( $post_type ) {
-		return true;
-	}
-
-	/**
-	 * Prepares a single item for create or update.
-	 *
-	 * @since 1.0.13
-	 *
-	 * @param WP_REST_Request $request Request object.
-	 * @return array|WP_Error Invoice Properties or WP_Error.
-	 */
-	protected function prepare_item_for_database( $request ) {
-		$prepared_item = new stdClass();
-
-		// Post ID.
-		if ( isset( $request['id'] ) ) {
-			$existing_item = $this->get_post( $request['id'] );
-			if ( is_wp_error( $existing_item ) ) {
-				return $existing_item;
-			}
-
-			$prepared_item->ID 		  = $existing_item->ID;
-		}
-
-		$schema = $this->get_item_schema();
-
-		// item title.
-		if ( ! empty( $schema['properties']['name'] ) && isset( $request['name'] ) ) {
-			$prepared_item->title = sanitize_text_field( $request['name'] );
-		}
-
-		// item summary.
-		if ( ! empty( $schema['properties']['summary'] ) && isset( $request['summary'] ) ) {
-			$prepared_item->excerpt = wp_kses_post( $request['summary'] );
-		}
-
-		// item price.
-		if ( ! empty( $schema['properties']['price'] ) && isset( $request['price'] ) ) {
-			$prepared_item->price = floatval( $request['price'] );
-		}
-
-		// minimum price (for dynamc items).
-		if ( ! empty( $schema['properties']['minimum_price'] ) && isset( $request['minimum_price'] ) ) {
-			$prepared_item->minimum_price = floatval( $request['minimum_price'] );
-		}
-
-		// item status.
-		if ( ! empty( $schema['properties']['status'] ) && isset( $request['status'] ) ) {
-			$prepared_item->status = 'publish' === $request['status'] ? 'publish' : 'pending';
-		}
-
-		// item type.
-		if ( ! empty( $schema['properties']['type'] ) && isset( $request['type'] ) ) {
-			$prepared_item->type = in_array( $request['type'], wpinv_item_types() ) ? trim( strtolower( $request['type'] ) ) : 'custom';
-		}
-
-		// VAT rule.
-		if ( ! empty( $schema['properties']['vat_rule'] ) && isset( $request['vat_rule'] ) ) {
-			$prepared_item->vat_rule = 'digital' === $request['vat_rule'] ? 'digital' : 'physical';
-		}
-
-		// Simple strings.
-		foreach( array( 'custom_id', 'custom_name', 'custom_singular_name' ) as $property ) {
-
-			if ( ! empty( $schema['properties'][$property] ) && isset( $request[$property] ) ) {
-				$prepared_item->$property = sanitize_text_field( $request[$property] );
-			}
-
-		}
-
-		// Simple integers.
-		foreach( array( 'is_recurring', 'recurring_interval', 'recurring_limit', 'free_trial', 'trial_interval', 'dynamic_pricing', 'editable' ) as $property ) {
-
-			if ( ! empty( $schema['properties'][$property] ) && isset( $request[$property] ) ) {
-				$prepared_item->$property = intval( $request[$property] );
-			}
-
-		}
-
-		// Time periods.
-		foreach( array( 'recurring_period',  'trial_period' ) as $property ) {
-
-			if ( ! empty( $schema['properties'][$property] ) && isset( $request[$property] ) ) {
-				$prepared_item->$property = in_array( $request[$property], array( 'D', 'W', 'M', 'Y' ) ) ? trim( strtoupper( $request[$property] ) ) : 'D';
-			}
-
-		}
-
-		$item_data = (array) wp_unslash( $prepared_item );
-
-		/**
-		 * Filters an item before it is inserted via the REST API.
-		 *
-		 * @since 1.0.13
-		 *
-		 * @param array        $item_data An array of item data
-		 * @param WP_REST_Request $request       Request object.
-		 */
-		return apply_filters( "wpinv_rest_pre_insert_item", $item_data, $request );
-
-	}
-
-	/**
-	 * Prepares a single item output for response.
-	 *
-	 * @since 1.0.13
-	 *
-	 * @param WPInv_Item   $item    item object.
-	 * @param WP_REST_Request $request Request object.
-	 * @return WP_REST_Response Response object.
-	 */
-	public function prepare_item_for_response( $item, $request ) {
+     * Checks if a given post type can be viewed or managed.
+     *
+     * @since 1.0.13
+     *
+     * @param object|string $post_type Post type name or object.
+     * @return bool Whether the post type is allowed in REST.
+     */
+    protected function check_is_post_type_allowed( $post_type ) {
+        return true;
+    }
 
-		$GLOBALS['post'] = get_post( $item->get_ID() );
+    /**
+     * Prepares a single item for create or update.
+     *
+     * @since 1.0.13
+     *
+     * @param WP_REST_Request $request Request object.
+     * @return array|WP_Error Invoice Properties or WP_Error.
+     */
+    protected function prepare_item_for_database( $request ) {
+        $prepared_item = new stdClass();
+
+        // Post ID.
+        if ( isset( $request['id'] ) ) {
+            $existing_item = $this->get_post( $request['id'] );
+            if ( is_wp_error( $existing_item ) ) {
+                return $existing_item;
+            }
 
-		setup_postdata( $item->get_ID() );
+            $prepared_item->ID 		  = $existing_item->ID;
+        }
 
-		// Fetch the fields to include in this response.
-		$fields = $this->get_fields_for_response( $request );
+        $schema = $this->get_item_schema();
 
-		// Base fields for every item.
-		$data = array();
+        // item title.
+        if ( ! empty( $schema['properties']['name'] ) && isset( $request['name'] ) ) {
+            $prepared_item->title = sanitize_text_field( $request['name'] );
+        }
 
-		// Set up ID
-		if ( rest_is_field_included( 'id', $fields ) ) {
-			$data['id'] = $item->get_ID();
-		}
+        // item summary.
+        if ( ! empty( $schema['properties']['summary'] ) && isset( $request['summary'] ) ) {
+            $prepared_item->excerpt = wp_kses_post( $request['summary'] );
+        }
 
+        // item price.
+        if ( ! empty( $schema['properties']['price'] ) && isset( $request['price'] ) ) {
+            $prepared_item->price = floatval( $request['price'] );
+        }
 
-		// Item properties
-		$item_properties = array(
-			'name', 'summary', 'price', 'status', 'type',
-			'vat_rule', 'vat_class',
-			'custom_id', 'custom_name', 'custom_singular_name', 
-			'editable'
-		);
+        // minimum price (for dynamc items).
+        if ( ! empty( $schema['properties']['minimum_price'] ) && isset( $request['minimum_price'] ) ) {
+            $prepared_item->minimum_price = floatval( $request['minimum_price'] );
+        }
+
+        // item status.
+        if ( ! empty( $schema['properties']['status'] ) && isset( $request['status'] ) ) {
+            $prepared_item->status = 'publish' === $request['status'] ? 'publish' : 'pending';
+        }
 
-		foreach( $item_properties as $property ) {
+        // item type.
+        if ( ! empty( $schema['properties']['type'] ) && isset( $request['type'] ) ) {
+            $prepared_item->type = in_array( $request['type'], wpinv_item_types() ) ? trim( strtolower( $request['type'] ) ) : 'custom';
+        }
 
-			if ( rest_is_field_included( $property, $fields ) && method_exists( $item, 'get_' . $property ) ) {
-				$data[$property] = call_user_func( array( $item, 'get_' . $property ) );
-			}
+        // VAT rule.
+        if ( ! empty( $schema['properties']['vat_rule'] ) && isset( $request['vat_rule'] ) ) {
+            $prepared_item->vat_rule = 'digital' === $request['vat_rule'] ? 'digital' : 'physical';
+        }
 
-		}
+        // Simple strings.
+        foreach( array( 'custom_id', 'custom_name', 'custom_singular_name' ) as $property ) {
 
-		// Dynamic pricing.
-		if( $item->supports_dynamic_pricing() ) {
+            if ( ! empty( $schema['properties'][$property] ) && isset( $request[$property] ) ) {
+                $prepared_item->$property = sanitize_text_field( $request[$property] );
+            }
 
-			if( rest_is_field_included( 'dynamic_pricing', $fields ) ) {
-				$data['dynamic_pricing'] = $item->get_is_dynamic_pricing();
-			}
+        }
 
-			if( rest_is_field_included( 'minimum_price', $fields ) ) {
-				$data['minimum_price'] = $item->get_minimum_price();
-			}
-		}
+        // Simple integers.
+        foreach( array( 'is_recurring', 'recurring_interval', 'recurring_limit', 'free_trial', 'trial_interval', 'dynamic_pricing', 'editable' ) as $property ) {
 
-		// Subscriptions.
-		if( rest_is_field_included( 'is_recurring', $fields ) ) {
-			$data['is_recurring'] = $item->get_is_recurring();
-		}
+            if ( ! empty( $schema['properties'][$property] ) && isset( $request[$property] ) ) {
+                $prepared_item->$property = intval( $request[$property] );
+            }
 
-		if( $item->is_recurring() ) {
+        }
 
-			$recurring_fields = array( 'is_recurring', 'recurring_period', 'recurring_interval', 'recurring_limit', 'free_trial' );
-			foreach( $recurring_fields as $field ) {
+        // Time periods.
+        foreach( array( 'recurring_period',  'trial_period' ) as $property ) {
 
-				if ( rest_is_field_included( $field, $fields ) && method_exists( $item, 'get_' . $field ) ) {
-					$data[$field] = call_user_func( array( $item, 'get_' . $field ) );
-				}
+            if ( ! empty( $schema['properties'][$property] ) && isset( $request[$property] ) ) {
+                $prepared_item->$property = in_array( $request[$property], array( 'D', 'W', 'M', 'Y' ) ) ? trim( strtoupper( $request[$property] ) ) : 'D';
+            }
+
+        }
+
+        $item_data = (array) wp_unslash( $prepared_item );
+
+        /**
+         * Filters an item before it is inserted via the REST API.
+         *
+         * @since 1.0.13
+         *
+         * @param array        $item_data An array of item data
+         * @param WP_REST_Request $request       Request object.
+         */
+        return apply_filters( "wpinv_rest_pre_insert_item", $item_data, $request );
+
+    }
+
+    /**
+     * Prepares a single item output for response.
+     *
+     * @since 1.0.13
+     *
+     * @param WPInv_Item   $item    item object.
+     * @param WP_REST_Request $request Request object.
+     * @return WP_REST_Response Response object.
+     */
+    public function prepare_item_for_response( $item, $request ) {
+
+        $GLOBALS['post'] = get_post( $item->get_ID() );
+
+        setup_postdata( $item->get_ID() );
+
+        // Fetch the fields to include in this response.
+        $fields = $this->get_fields_for_response( $request );
+
+        // Base fields for every item.
+        $data = array();
+
+        // Set up ID
+        if ( rest_is_field_included( 'id', $fields ) ) {
+            $data['id'] = $item->get_ID();
+        }
+
+
+        // Item properties
+        $item_properties = array(
+            'name', 'summary', 'price', 'status', 'type',
+            'vat_rule', 'vat_class',
+            'custom_id', 'custom_name', 'custom_singular_name', 
+            'editable'
+        );
+
+        foreach( $item_properties as $property ) {
+
+            if ( rest_is_field_included( $property, $fields ) && method_exists( $item, 'get_' . $property ) ) {
+                $data[$property] = call_user_func( array( $item, 'get_' . $property ) );
+            }
+
+        }
+
+        // Dynamic pricing.
+        if( $item->supports_dynamic_pricing() ) {
+
+            if( rest_is_field_included( 'dynamic_pricing', $fields ) ) {
+                $data['dynamic_pricing'] = $item->get_is_dynamic_pricing();
+            }
+
+            if( rest_is_field_included( 'minimum_price', $fields ) ) {
+                $data['minimum_price'] = $item->get_minimum_price();
+            }
+        }
+
+        // Subscriptions.
+        if( rest_is_field_included( 'is_recurring', $fields ) ) {
+            $data['is_recurring'] = $item->get_is_recurring();
+        }
+
+        if( $item->is_recurring() ) {
+
+            $recurring_fields = array( 'is_recurring', 'recurring_period', 'recurring_interval', 'recurring_limit', 'free_trial' );
+            foreach( $recurring_fields as $field ) {
+
+                if ( rest_is_field_included( $field, $fields ) && method_exists( $item, 'get_' . $field ) ) {
+                    $data[$field] = call_user_func( array( $item, 'get_' . $field ) );
+                }
 	
-			}
+            }
 
-			if( $item->has_free_trial() ) {
+            if( $item->has_free_trial() ) {
 
-				$trial_fields = array( 'trial_period', 'trial_interval' );
-				foreach( $trial_fields as $field ) {
+                $trial_fields = array( 'trial_period', 'trial_interval' );
+                foreach( $trial_fields as $field ) {
 
-					if ( rest_is_field_included( $field, $fields ) && method_exists( $item, 'get_' . $field ) ) {
-						$data[$field] = call_user_func( array( $item, 'get_' . $field ) );
-					}
+                    if ( rest_is_field_included( $field, $fields ) && method_exists( $item, 'get_' . $field ) ) {
+                        $data[$field] = call_user_func( array( $item, 'get_' . $field ) );
+                    }
 	
-				}
-
-			}
-
-		}
-
-		$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
-		$data    = $this->add_additional_fields_to_object( $data, $request );
-		$data    = $this->filter_response_by_context( $data, $context );
-
-		// Wrap the data in a response object.
-		$response = rest_ensure_response( $data );
-
-		$links = $this->prepare_links( $item );
-		$response->add_links( $links );
-
-		if ( ! empty( $links['self']['href'] ) ) {
-			$actions = $this->get_available_actions( $item, $request );
-
-			$self = $links['self']['href'];
-
-			foreach ( $actions as $rel ) {
-				$response->add_link( $rel, $self );
-			}
-		}
-
-		/**
-		 * Filters the item data for a response.
-		 *
-		 * @since 1.0.13
-		 *
-		 * @param WP_REST_Response $response The response object.
-		 * @param WPInv_Item    $item  The item object.
-		 * @param WP_REST_Request  $request  Request object.
-		 */
-		return apply_filters( "wpinv_rest_prepare_item", $response, $item, $request );
-	}
-
-	/**
-	 * Gets an array of fields to be included on the response.
-	 *
-	 * Included fields are based on item schema and `_fields=` request argument.
-	 *
-	 * @since 1.0.13
-	 *
-	 * @param WP_REST_Request $request Full details about the request.
-	 * @return array Fields to be included in the response.
-	 */
-	public function get_fields_for_response( $request ) {
-		$schema     = $this->get_item_schema();
-		$properties = isset( $schema['properties'] ) ? $schema['properties'] : array();
-
-		$additional_fields = $this->get_additional_fields();
-		foreach ( $additional_fields as $field_name => $field_options ) {
-			// For back-compat, include any field with an empty schema
-			// because it won't be present in $this->get_item_schema().
-			if ( is_null( $field_options['schema'] ) ) {
-				$properties[ $field_name ] = $field_options;
-			}
-		}
-
-		// Exclude fields that specify a different context than the request context.
-		$context = $request['context'];
-		if ( $context ) {
-			foreach ( $properties as $name => $options ) {
-				if ( ! empty( $options['context'] ) && ! in_array( $context, $options['context'], true ) ) {
-					unset( $properties[ $name ] );
-				}
-			}
-		}
-
-		$fields = array_keys( $properties );
-
-		if ( ! isset( $request['_fields'] ) ) {
-			return $fields;
-		}
-		$requested_fields = wpinv_parse_list( $request['_fields'] );
-		if ( 0 === count( $requested_fields ) ) {
-			return $fields;
-		}
-		// Trim off outside whitespace from the comma delimited list.
-		$requested_fields = array_map( 'trim', $requested_fields );
-		// Always persist 'id', because it can be needed for add_additional_fields_to_object().
-		if ( in_array( 'id', $fields, true ) ) {
-			$requested_fields[] = 'id';
-		}
-		// Return the list of all requested fields which appear in the schema.
-		return array_reduce(
-			$requested_fields,
-			function( $response_fields, $field ) use ( $fields ) {
-				if ( in_array( $field, $fields, true ) ) {
-					$response_fields[] = $field;
-					return $response_fields;
-				}
-				// Check for nested fields if $field is not a direct match.
-				$nested_fields = explode( '.', $field );
-				// A nested field is included so long as its top-level property is
-				// present in the schema.
-				if ( in_array( $nested_fields[0], $fields, true ) ) {
-					$response_fields[] = $field;
-				}
-				return $response_fields;
-			},
-			array()
-		);
-	}
-
-	/**
-	 * Retrieves the item's schema, conforming to JSON Schema.
-	 *
-	 * @since 1.0.13
-	 *
-	 * @return array Item schema data.
-	 */
-	public function get_item_schema() {
-
-		// Maybe retrieve the schema from cache.
-		if ( $this->schema ) {
-			return $this->add_additional_fields_schema( $this->schema );
-		}
-
-		$schema = array(
-			'$schema'    => 'http://json-schema.org/draft-04/schema#',
-			'title'      => $this->post_type,
-			'type'       => 'object',
-
-			// Base properties for every Item.
-			'properties' 		  => array(
-
-				'id'           => array(
-					'description' => __( 'Unique identifier for the item.', 'invoicing' ),
-					'type'        => 'integer',
-					'context'     => array( 'view', 'edit', 'embed' ),
-					'readonly'    => true,
-				),
-
-				'name'			  => array(
-					'description' => __( 'The name for the item.', 'invoicing' ),
-					'type'        => 'string',
-					'context'     => array( 'view', 'edit', 'embed' ),
-				),
-
-				'summary'        => array(
-					'description' => __( 'A summary for the item.', 'invoicing' ),
-					'type'        => 'string',
-					'context'     => array( 'view', 'edit', 'embed' ),
-				),
-
-				'price'        => array(
-					'description' => __( 'The price for the item.', 'invoicing' ),
-					'type'        => 'number',
-					'context'     => array( 'view', 'edit', 'embed' ),
-				),
-
-				'status'       => array(
-					'description' => __( 'A named status for the item.', 'invoicing' ),
-					'type'        => 'string',
-					'enum'        => array_keys( get_post_stati( array( 'internal' => false ) ) ),
-					'context'     => array( 'view', 'edit' ),
-				),
-
-				'type'       => array(
-					'description' => __( 'The item type.', 'invoicing' ),
-					'type'        => 'string',
-					'enum'        => wpinv_item_types(),
-					'context'     => array( 'view', 'edit', 'embed' ),
-				),
-
-				'vat_rule'       => array(
-					'description' => __( 'VAT rule applied to the item.', 'invoicing' ),
-					'type'        => 'string',
-					'enum'        => array( 'digital', 'physical' ),
-					'context'     => array( 'view', 'edit' ),
-				),
-
-				'vat_class'       => array(
-					'description' => __( 'VAT class for the item.', 'invoicing' ),
-					'type'        => 'string',
-					'context'     => array( 'view', 'edit' ),
-					'readonly'    => true,
-				),
-
-				'custom_id'       => array(
-					'description' => __( 'Custom id for the item.', 'invoicing' ),
-					'type'        => 'string',
-					'context'     => array( 'view', 'edit', 'embed' ),
-				),
+                }
+
+            }
+
+        }
+
+        $context = ! empty( $request['context'] ) ? $request['context'] : 'view';
+        $data    = $this->add_additional_fields_to_object( $data, $request );
+        $data    = $this->filter_response_by_context( $data, $context );
+
+        // Wrap the data in a response object.
+        $response = rest_ensure_response( $data );
+
+        $links = $this->prepare_links( $item );
+        $response->add_links( $links );
+
+        if ( ! empty( $links['self']['href'] ) ) {
+            $actions = $this->get_available_actions( $item, $request );
+
+            $self = $links['self']['href'];
+
+            foreach ( $actions as $rel ) {
+                $response->add_link( $rel, $self );
+            }
+        }
+
+        /**
+         * Filters the item data for a response.
+         *
+         * @since 1.0.13
+         *
+         * @param WP_REST_Response $response The response object.
+         * @param WPInv_Item    $item  The item object.
+         * @param WP_REST_Request  $request  Request object.
+         */
+        return apply_filters( "wpinv_rest_prepare_item", $response, $item, $request );
+    }
+
+    /**
+     * Gets an array of fields to be included on the response.
+     *
+     * Included fields are based on item schema and `_fields=` request argument.
+     *
+     * @since 1.0.13
+     *
+     * @param WP_REST_Request $request Full details about the request.
+     * @return array Fields to be included in the response.
+     */
+    public function get_fields_for_response( $request ) {
+        $schema     = $this->get_item_schema();
+        $properties = isset( $schema['properties'] ) ? $schema['properties'] : array();
+
+        $additional_fields = $this->get_additional_fields();
+        foreach ( $additional_fields as $field_name => $field_options ) {
+            // For back-compat, include any field with an empty schema
+            // because it won't be present in $this->get_item_schema().
+            if ( is_null( $field_options['schema'] ) ) {
+                $properties[ $field_name ] = $field_options;
+            }
+        }
+
+        // Exclude fields that specify a different context than the request context.
+        $context = $request['context'];
+        if ( $context ) {
+            foreach ( $properties as $name => $options ) {
+                if ( ! empty( $options['context'] ) && ! in_array( $context, $options['context'], true ) ) {
+                    unset( $properties[ $name ] );
+                }
+            }
+        }
+
+        $fields = array_keys( $properties );
+
+        if ( ! isset( $request['_fields'] ) ) {
+            return $fields;
+        }
+        $requested_fields = wpinv_parse_list( $request['_fields'] );
+        if ( 0 === count( $requested_fields ) ) {
+            return $fields;
+        }
+        // Trim off outside whitespace from the comma delimited list.
+        $requested_fields = array_map( 'trim', $requested_fields );
+        // Always persist 'id', because it can be needed for add_additional_fields_to_object().
+        if ( in_array( 'id', $fields, true ) ) {
+            $requested_fields[] = 'id';
+        }
+        // Return the list of all requested fields which appear in the schema.
+        return array_reduce(
+            $requested_fields,
+            function( $response_fields, $field ) use ( $fields ) {
+                if ( in_array( $field, $fields, true ) ) {
+                    $response_fields[] = $field;
+                    return $response_fields;
+                }
+                // Check for nested fields if $field is not a direct match.
+                $nested_fields = explode( '.', $field );
+                // A nested field is included so long as its top-level property is
+                // present in the schema.
+                if ( in_array( $nested_fields[0], $fields, true ) ) {
+                    $response_fields[] = $field;
+                }
+                return $response_fields;
+            },
+            array()
+        );
+    }
+
+    /**
+     * Retrieves the item's schema, conforming to JSON Schema.
+     *
+     * @since 1.0.13
+     *
+     * @return array Item schema data.
+     */
+    public function get_item_schema() {
+
+        // Maybe retrieve the schema from cache.
+        if ( $this->schema ) {
+            return $this->add_additional_fields_schema( $this->schema );
+        }
+
+        $schema = array(
+            '$schema'    => 'http://json-schema.org/draft-04/schema#',
+            'title'      => $this->post_type,
+            'type'       => 'object',
+
+            // Base properties for every Item.
+            'properties' 		  => array(
+
+                'id'           => array(
+                    'description' => __( 'Unique identifier for the item.', 'invoicing' ),
+                    'type'        => 'integer',
+                    'context'     => array( 'view', 'edit', 'embed' ),
+                    'readonly'    => true,
+                ),
+
+                'name'			  => array(
+                    'description' => __( 'The name for the item.', 'invoicing' ),
+                    'type'        => 'string',
+                    'context'     => array( 'view', 'edit', 'embed' ),
+                ),
+
+                'summary'        => array(
+                    'description' => __( 'A summary for the item.', 'invoicing' ),
+                    'type'        => 'string',
+                    'context'     => array( 'view', 'edit', 'embed' ),
+                ),
+
+                'price'        => array(
+                    'description' => __( 'The price for the item.', 'invoicing' ),
+                    'type'        => 'number',
+                    'context'     => array( 'view', 'edit', 'embed' ),
+                ),
+
+                'status'       => array(
+                    'description' => __( 'A named status for the item.', 'invoicing' ),
+                    'type'        => 'string',
+                    'enum'        => array_keys( get_post_stati( array( 'internal' => false ) ) ),
+                    'context'     => array( 'view', 'edit' ),
+                ),
+
+                'type'       => array(
+                    'description' => __( 'The item type.', 'invoicing' ),
+                    'type'        => 'string',
+                    'enum'        => wpinv_item_types(),
+                    'context'     => array( 'view', 'edit', 'embed' ),
+                ),
+
+                'vat_rule'       => array(
+                    'description' => __( 'VAT rule applied to the item.', 'invoicing' ),
+                    'type'        => 'string',
+                    'enum'        => array( 'digital', 'physical' ),
+                    'context'     => array( 'view', 'edit' ),
+                ),
+
+                'vat_class'       => array(
+                    'description' => __( 'VAT class for the item.', 'invoicing' ),
+                    'type'        => 'string',
+                    'context'     => array( 'view', 'edit' ),
+                    'readonly'    => true,
+                ),
+
+                'custom_id'       => array(
+                    'description' => __( 'Custom id for the item.', 'invoicing' ),
+                    'type'        => 'string',
+                    'context'     => array( 'view', 'edit', 'embed' ),
+                ),
 				
-				'custom_name'       => array(
-					'description' => __( 'Custom name for the item.', 'invoicing' ),
-					'type'        => 'string',
-					'context'     => array( 'view', 'edit', 'embed' ),
-				),
-
-				'custom_singular_name'       => array(
-					'description' => __( 'Custom singular name for the item.', 'invoicing' ),
-					'type'        => 'string',
-					'context'     => array( 'view', 'edit', 'embed' ),
-				),
-
-				'dynamic_pricing'        => array(
-					'description' => __( 'Whether the item allows a user to set their own price.', 'invoicing' ),
-					'type'        => 'integer',
-					'context'     => array( 'view', 'edit', 'embed' ),
-				),
-
-				'minimum_price'        => array(
-					'description' => __( 'For dynamic prices, this is the minimum price that a user can set.', 'invoicing' ),
-					'type'        => 'number',
-					'context'     => array( 'view', 'edit', 'embed' ),
-				),
-
-				'is_recurring'        => array(
-					'description' => __( 'Whether the item is a subscription item.', 'invoicing' ),
-					'type'        => 'integer',
-					'context'     => array( 'view', 'edit', 'embed' ),
-				),
-
-				'recurring_period'        => array(
-					'description' => __( 'The recurring period for a recurring item.', 'invoicing' ),
-					'type'        => 'string',
-					'context'     => array( 'view', 'edit', 'embed' ),
-					'enum'        => array( 'D', 'W', 'M', 'Y' ),
-				),
-
-				'recurring_interval'        => array(
-					'description' => __( 'The recurring interval for a subscription item.', 'invoicing' ),
-					'type'        => 'integer',
-					'context'     => array( 'view', 'edit', 'embed' ),
-				),
-
-				'recurring_limit'        => array(
-					'description' => __( 'The maximum number of renewals for a subscription item.', 'invoicing' ),
-					'type'        => 'integer',
-					'context'     => array( 'view', 'edit', 'embed' ),
-				),
-
-				'free_trial'        => array(
-					'description' => __( 'Whether the item has a free trial period.', 'invoicing' ),
-					'type'        => 'integer',
-					'context'     => array( 'view', 'edit', 'embed' ),
-				),
-
-				'trial_period'        => array(
-					'description' => __( 'The trial period of a recurring item.', 'invoicing' ),
-					'type'        => 'string',
-					'context'     => array( 'view', 'edit', 'embed' ),
-					'enum'        => array( 'D', 'W', 'M', 'Y' ),
-				),
-
-				'trial_interval'        => array(
-					'description' => __( 'The trial interval for a subscription item.', 'invoicing' ),
-					'type'        => 'integer',
-					'context'     => array( 'view', 'edit', 'embed' ),
-				),
-
-				'editable'        => array(
-					'description' => __( 'Whether or not the item is editable.', 'invoicing' ),
-					'type'        => 'integer',
-					'context'     => array( 'view', 'edit' ),
-				),
-
-			),
-		);
-
-		// Add helpful links to the item schem.
-		$schema['links'] = $this->get_schema_links();
-
-		/**
-		 * Filters the item schema for the REST API.
-		 *
-		 * Enables adding extra properties to items.
-		 *
-		 * @since 1.0.13
-		 *
-		 * @param array   $schema    The item schema.
-		 */
+                'custom_name'       => array(
+                    'description' => __( 'Custom name for the item.', 'invoicing' ),
+                    'type'        => 'string',
+                    'context'     => array( 'view', 'edit', 'embed' ),
+                ),
+
+                'custom_singular_name'       => array(
+                    'description' => __( 'Custom singular name for the item.', 'invoicing' ),
+                    'type'        => 'string',
+                    'context'     => array( 'view', 'edit', 'embed' ),
+                ),
+
+                'dynamic_pricing'        => array(
+                    'description' => __( 'Whether the item allows a user to set their own price.', 'invoicing' ),
+                    'type'        => 'integer',
+                    'context'     => array( 'view', 'edit', 'embed' ),
+                ),
+
+                'minimum_price'        => array(
+                    'description' => __( 'For dynamic prices, this is the minimum price that a user can set.', 'invoicing' ),
+                    'type'        => 'number',
+                    'context'     => array( 'view', 'edit', 'embed' ),
+                ),
+
+                'is_recurring'        => array(
+                    'description' => __( 'Whether the item is a subscription item.', 'invoicing' ),
+                    'type'        => 'integer',
+                    'context'     => array( 'view', 'edit', 'embed' ),
+                ),
+
+                'recurring_period'        => array(
+                    'description' => __( 'The recurring period for a recurring item.', 'invoicing' ),
+                    'type'        => 'string',
+                    'context'     => array( 'view', 'edit', 'embed' ),
+                    'enum'        => array( 'D', 'W', 'M', 'Y' ),
+                ),
+
+                'recurring_interval'        => array(
+                    'description' => __( 'The recurring interval for a subscription item.', 'invoicing' ),
+                    'type'        => 'integer',
+                    'context'     => array( 'view', 'edit', 'embed' ),
+                ),
+
+                'recurring_limit'        => array(
+                    'description' => __( 'The maximum number of renewals for a subscription item.', 'invoicing' ),
+                    'type'        => 'integer',
+                    'context'     => array( 'view', 'edit', 'embed' ),
+                ),
+
+                'free_trial'        => array(
+                    'description' => __( 'Whether the item has a free trial period.', 'invoicing' ),
+                    'type'        => 'integer',
+                    'context'     => array( 'view', 'edit', 'embed' ),
+                ),
+
+                'trial_period'        => array(
+                    'description' => __( 'The trial period of a recurring item.', 'invoicing' ),
+                    'type'        => 'string',
+                    'context'     => array( 'view', 'edit', 'embed' ),
+                    'enum'        => array( 'D', 'W', 'M', 'Y' ),
+                ),
+
+                'trial_interval'        => array(
+                    'description' => __( 'The trial interval for a subscription item.', 'invoicing' ),
+                    'type'        => 'integer',
+                    'context'     => array( 'view', 'edit', 'embed' ),
+                ),
+
+                'editable'        => array(
+                    'description' => __( 'Whether or not the item is editable.', 'invoicing' ),
+                    'type'        => 'integer',
+                    'context'     => array( 'view', 'edit' ),
+                ),
+
+            ),
+        );
+
+        // Add helpful links to the item schem.
+        $schema['links'] = $this->get_schema_links();
+
+        /**
+         * Filters the item schema for the REST API.
+         *
+         * Enables adding extra properties to items.
+         *
+         * @since 1.0.13
+         *
+         * @param array   $schema    The item schema.
+         */
         $schema = apply_filters( "wpinv_rest_item_schema", $schema );
 
-		//  Cache the item schema.
-		$this->schema = $schema;
+        //  Cache the item schema.
+        $this->schema = $schema;
 		
-		return $this->add_additional_fields_schema( $this->schema );
-	}
-
-	/**
-	 * Retrieve Link Description Objects that should be added to the Schema for the invoices collection.
-	 *
-	 * @since 1.0.13
-	 *
-	 * @return array
-	 */
-	protected function get_schema_links() {
-
-		$href = rest_url( "{$this->namespace}/{$this->rest_base}/{id}" );
-
-		$links = array();
-
-		$links[] = array(
-			'rel'          => 'https://api.w.org/action-publish',
-			'title'        => __( 'The current user can publish this item.' ),
-			'href'         => $href,
-			'targetSchema' => array(
-				'type'       => 'object',
-				'properties' => array(
-					'status' => array(
-						'type' => 'string',
-						'enum' => array( 'publish', 'future' ),
-					),
-				),
-			),
-		);
-
-		return $links;
-	}
-
-	/**
-	 * Prepares links for the request.
-	 *
-	 * @since 1.0.13
-	 *
-	 * @param WPInv_Item $item Item Object.
-	 * @return array Links for the given item.
-	 */
-	protected function prepare_links( $item ) {
-
-		// Prepare the base REST API endpoint for items.
-		$base = sprintf( '%s/%s', $this->namespace, $this->rest_base );
-
-		// Entity meta.
-		$links = array(
-			'self'       => array(
-				'href' => rest_url( trailingslashit( $base ) . $item->ID ),
-			),
-			'collection' => array(
-				'href' => rest_url( $base ),
-			),
-		);
-
-		/**
-		 * Filters the returned item links for the REST API.
-		 *
-		 * Enables adding extra links to item API responses.
-		 *
-		 * @since 1.0.13
-		 *
-		 * @param array   $links    Rest links.
-		 */
-		return apply_filters( "wpinv_rest_item_links", $links );
-
-	}
-
-	/**
-	 * Get the link relations available for the post and current user.
-	 *
-	 * @since 1.0.13
-	 *
-	 * @param WPInv_Item   $item    Item object.
-	 * @param WP_REST_Request $request Request object.
-	 * @return array List of link relations.
-	 */
-	protected function get_available_actions( $item, $request ) {
-
-		if ( 'edit' !== $request['context'] ) {
-			return array();
-		}
-
-		$rels = array();
-
-		// Retrieve the post type object.
-		$post_type = get_post_type_object( $item->post_type );
-
-		// Mark item as published.
-		if ( current_user_can( $post_type->cap->publish_posts ) ) {
-			$rels[] = 'https://api.w.org/action-publish';
-		}
-
-		/**
-		 * Filters the available item link relations for the REST API.
-		 *
-		 * Enables adding extra link relation for the current user and request to item responses.
-		 *
-		 * @since 1.0.13
-		 *
-		 * @param array   $rels    Available link relations.
-		 */
-		return apply_filters( "wpinv_rest_item_link_relations", $rels );
-	}
-
-	/**
-	 * Handles rest requests for item types.
-	 *
-	 * @since 1.0.13
-	 * 
-	 * 
-	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
-	 */
-	public function get_item_types() {
-		return rest_ensure_response( wpinv_get_item_types() );
-	}
+        return $this->add_additional_fields_schema( $this->schema );
+    }
+
+    /**
+     * Retrieve Link Description Objects that should be added to the Schema for the invoices collection.
+     *
+     * @since 1.0.13
+     *
+     * @return array
+     */
+    protected function get_schema_links() {
+
+        $href = rest_url( "{$this->namespace}/{$this->rest_base}/{id}" );
+
+        $links = array();
+
+        $links[] = array(
+            'rel'          => 'https://api.w.org/action-publish',
+            'title'        => __( 'The current user can publish this item.' ),
+            'href'         => $href,
+            'targetSchema' => array(
+                'type'       => 'object',
+                'properties' => array(
+                    'status' => array(
+                        'type' => 'string',
+                        'enum' => array( 'publish', 'future' ),
+                    ),
+                ),
+            ),
+        );
+
+        return $links;
+    }
+
+    /**
+     * Prepares links for the request.
+     *
+     * @since 1.0.13
+     *
+     * @param WPInv_Item $item Item Object.
+     * @return array Links for the given item.
+     */
+    protected function prepare_links( $item ) {
+
+        // Prepare the base REST API endpoint for items.
+        $base = sprintf( '%s/%s', $this->namespace, $this->rest_base );
+
+        // Entity meta.
+        $links = array(
+            'self'       => array(
+                'href' => rest_url( trailingslashit( $base ) . $item->ID ),
+            ),
+            'collection' => array(
+                'href' => rest_url( $base ),
+            ),
+        );
+
+        /**
+         * Filters the returned item links for the REST API.
+         *
+         * Enables adding extra links to item API responses.
+         *
+         * @since 1.0.13
+         *
+         * @param array   $links    Rest links.
+         */
+        return apply_filters( "wpinv_rest_item_links", $links );
+
+    }
+
+    /**
+     * Get the link relations available for the post and current user.
+     *
+     * @since 1.0.13
+     *
+     * @param WPInv_Item   $item    Item object.
+     * @param WP_REST_Request $request Request object.
+     * @return array List of link relations.
+     */
+    protected function get_available_actions( $item, $request ) {
+
+        if ( 'edit' !== $request['context'] ) {
+            return array();
+        }
+
+        $rels = array();
+
+        // Retrieve the post type object.
+        $post_type = get_post_type_object( $item->post_type );
+
+        // Mark item as published.
+        if ( current_user_can( $post_type->cap->publish_posts ) ) {
+            $rels[] = 'https://api.w.org/action-publish';
+        }
+
+        /**
+         * Filters the available item link relations for the REST API.
+         *
+         * Enables adding extra link relation for the current user and request to item responses.
+         *
+         * @since 1.0.13
+         *
+         * @param array   $rels    Available link relations.
+         */
+        return apply_filters( "wpinv_rest_item_link_relations", $rels );
+    }
+
+    /**
+     * Handles rest requests for item types.
+     *
+     * @since 1.0.13
+     * 
+     * 
+     * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
+     */
+    public function get_item_types() {
+        return rest_ensure_response( wpinv_get_item_types() );
+    }
 
     
 }
\ No newline at end of file

Spacing +254 added lines, -254 removed lines

@@ -8,7 +8,7 @@ 
  * @since    1.0.13
  */
 
-if ( !defined( 'WPINC' ) ) {
+if (!defined('WPINC')) {
     exit;
 }
 
@@ -41,7 +41,7 @@ 
 	 *
 	 * @param string $namespace Api Namespace
 	 */
-	public function __construct( $namespace ) {
+	public function __construct($namespace) {
         
         // Set api namespace...
 		$this->namespace = $namespace;
@@ -68,7 +68,7 @@ 
 			array(
 				array(
 					'methods'             => WP_REST_Server::READABLE,
-					'callback'            => array( $this, 'get_item_types' ),
+					'callback'            => array($this, 'get_item_types'),
 				),
 			)
 		);
@@ -84,13 +84,13 @@ 
 	 * @param WP_REST_Request $request Full details about the request.
 	 * @return true|WP_Error True if the request has read access, WP_Error object otherwise.
 	 */
-	public function get_items_permissions_check( $request ) {
+	public function get_items_permissions_check($request) {
 	
-		if ( current_user_can( 'manage_options' ) ||  current_user_can( 'manage_invoicing' ) ) {
+		if (current_user_can('manage_options') || current_user_can('manage_invoicing')) {
 			return true;
 		}
 
-		return new WP_Error( 'rest_forbidden_context', __( 'Sorry, you are not allowed to view invoice items.', 'invoicing' ), array( 'status' => rest_authorization_required_code() ) );
+		return new WP_Error('rest_forbidden_context', __('Sorry, you are not allowed to view invoice items.', 'invoicing'), array('status' => rest_authorization_required_code()));
 
     }
     
@@ -102,17 +102,17 @@ 
 	 * @param WP_REST_Request $request Full details about the request.
 	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
 	 */
-	public function get_items( $request ) {
+	public function get_items($request) {
 		
 		// Retrieve the list of registered item query parameters.
         $registered = $this->get_collection_params();
         
         $args       = array();
 
-        foreach( array_keys( $registered ) as $key ) {
+        foreach (array_keys($registered) as $key) {
 
-            if( isset( $request[ $key] ) ) {
-                $args[ $key ] = $request[ $key];
+            if (isset($request[$key])) {
+                $args[$key] = $request[$key];
             }
 
         }
@@ -127,32 +127,32 @@ 
 		 * @param array           $args    Key value array of query var to query value.
 		 * @param WP_REST_Request $request The request used.
 		 */
-        $args       = apply_filters( "wpinv_rest_get_items_arguments", $args, $request, $this );
+        $args = apply_filters("wpinv_rest_get_items_arguments", $args, $request, $this);
 		
 		// Special args
-		$args[ 'return' ]   = 'objects';
-		$args[ 'paginate' ] = true;
+		$args['return']   = 'objects';
+		$args['paginate'] = true;
 
         // Run the query.
-		$query = wpinv_get_all_items( $args );
+		$query = wpinv_get_all_items($args);
 		
 		// Prepare the retrieved items
 		$items = array();
-		foreach( $query->items as $item ) {
+		foreach ($query->items as $item) {
 
-			if ( ! $this->check_read_permission( $item ) ) {
+			if (!$this->check_read_permission($item)) {
 				continue;
 			}
 
-			$data       = $this->prepare_item_for_response( $item, $request );
-			$items[]    = $this->prepare_response_for_collection( $data );
+			$data       = $this->prepare_item_for_response($item, $request);
+			$items[]    = $this->prepare_response_for_collection($data);
 
 		}
 
 		// Prepare the response.
-		$response = rest_ensure_response( $items );
-		$response->header( 'X-WP-Total', (int) $query->total );
-		$response->header( 'X-WP-TotalPages', (int) $query->max_num_pages );
+		$response = rest_ensure_response($items);
+		$response->header('X-WP-Total', (int) $query->total);
+		$response->header('X-WP-TotalPages', (int) $query->max_num_pages);
 
 		/**
 		 * Filters the responses for item requests.
@@ -165,9 +165,9 @@ 
 		 * @param WP_REST_Request     $request The request used.
          * @param array               $args Array of args used to retrieve the items
 		 */
-        $response       = apply_filters( "wpinv_rest_items_response", $response, $request, $args );
+        $response = apply_filters("wpinv_rest_items_response", $response, $request, $args);
 
-        return rest_ensure_response( $response );
+        return rest_ensure_response($response);
         
     }
 
@@ -179,17 +179,17 @@ 
 	 * @param int $item_id Supplied ID.
 	 * @return WPInv_Item|WP_Error Item object if ID is valid, WP_Error otherwise.
 	 */
-	protected function get_post( $item_id ) {
+	protected function get_post($item_id) {
 		
-		$error     = new WP_Error( 'rest_item_invalid_id', __( 'Invalid item ID.', 'invoicing' ), array( 'status' => 404 ) );
+		$error = new WP_Error('rest_item_invalid_id', __('Invalid item ID.', 'invoicing'), array('status' => 404));
 
         // Ids start from 1
-        if ( (int) $item_id <= 0 ) {
+        if ((int) $item_id <= 0) {
 			return $error;
 		}
 
-		$item = wpinv_get_item_by( 'id', (int) $item_id );
-		if ( empty( $item ) ) {
+		$item = wpinv_get_item_by('id', (int) $item_id);
+		if (empty($item)) {
 			return $error;
         }
 
@@ -205,29 +205,29 @@ 
 	 * @param WP_REST_Request $request Full details about the request.
 	 * @return bool|WP_Error True if the request has read access for the invoice item, WP_Error object otherwise.
 	 */
-	public function get_item_permissions_check( $request ) {
+	public function get_item_permissions_check($request) {
 
         // Retrieve the item object.
-        $item = $this->get_post( $request['id'] );
+        $item = $this->get_post($request['id']);
         
         // Ensure it is valid.
-		if ( is_wp_error( $item ) ) {
+		if (is_wp_error($item)) {
 			return $item;
 		}
 
-		$post_type = get_post_type_object( $this->post_type );
+		$post_type = get_post_type_object($this->post_type);
 
-		if ( ! current_user_can(  $post_type->cap->read_post, $item->ID  ) ) {
+		if (!current_user_can($post_type->cap->read_post, $item->ID)) {
 			return new WP_Error( 
                 'rest_cannot_edit', 
-                __( 'Sorry, you are not allowed to view this item.', 'invoicing' ), 
+                __('Sorry, you are not allowed to view this item.', 'invoicing'), 
                 array( 
                     'status' => rest_authorization_required_code(),
                 )
             );
         }
 
-		return $this->check_read_permission( $item );
+		return $this->check_read_permission($item);
     }
     
     /**
@@ -241,10 +241,10 @@ 
 	 * @param WPInv_Item $item WPInv_Item object.
 	 * @return bool Whether the post can be read.
 	 */
-	public function check_read_permission( $item ) {
+	public function check_read_permission($item) {
 
 		// An item can be read by an admin...
-		if ( current_user_can( 'manage_options' ) ||  current_user_can( 'manage_invoicing' ) ) {
+		if (current_user_can('manage_options') || current_user_can('manage_invoicing')) {
 			return true;
 		}
 
@@ -259,18 +259,18 @@ 
 	 * @param WP_REST_Request $request Full details about the request.
 	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
 	 */
-	public function get_item( $request ) {
+	public function get_item($request) {
 
         // Fetch the item.
-        $item = $this->get_post( $request['id'] );
+        $item = $this->get_post($request['id']);
         
         // Abort early if it does not exist
-		if ( is_wp_error( $item ) ) {
+		if (is_wp_error($item)) {
 			return $item;
 		}
 
 		// Prepare the response
-		$response = $this->prepare_item_for_response( $item, $request );
+		$response = $this->prepare_item_for_response($item, $request);
 
 		/**
 		 * Filters the responses for single invoice item requests.
@@ -282,9 +282,9 @@ 
 		 * @param WP_HTTP_Response $response Response.
 		 * @param WP_REST_Request  $request The request used.
 		 */
-        $response       = apply_filters( "wpinv_rest_get_item_response", $response, $request );
+        $response = apply_filters("wpinv_rest_get_item_response", $response, $request);
 
-        return rest_ensure_response( $response );
+        return rest_ensure_response($response);
 
     }
     
@@ -296,21 +296,21 @@ 
 	 * @param WP_REST_Request $request Full details about the request.
 	 * @return true|WP_Error True if the request has access to create items, WP_Error object otherwise.
 	 */
-	public function create_item_permissions_check( $request ) {
+	public function create_item_permissions_check($request) {
 	
-		if ( ! empty( $request['id'] ) ) {
-			return new WP_Error( 'rest_item_exists', __( 'Cannot create existing item.', 'invoicing' ), array( 'status' => 400 ) );
+		if (!empty($request['id'])) {
+			return new WP_Error('rest_item_exists', __('Cannot create existing item.', 'invoicing'), array('status' => 400));
 		}
 
-		if ( current_user_can( 'manage_options' ) ||  current_user_can( 'manage_invoicing' ) ) {
+		if (current_user_can('manage_options') || current_user_can('manage_invoicing')) {
 			return true;
 		}
 
-		$post_type = get_post_type_object( $this->post_type );
-		if ( ! current_user_can( $post_type->cap->create_posts ) ) {
+		$post_type = get_post_type_object($this->post_type);
+		if (!current_user_can($post_type->cap->create_posts)) {
 			return new WP_Error( 
                 'rest_cannot_create', 
-                __( 'Sorry, you are not allowed to create invoice items as this user.', 'invoicing' ), 
+                __('Sorry, you are not allowed to create invoice items as this user.', 'invoicing'), 
                 array( 
                     'status' => rest_authorization_required_code(),
                 )
@@ -328,30 +328,30 @@ 
 	 * @param WP_REST_Request $request Full details about the request.
 	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
 	 */
-	public function create_item( $request ) {
+	public function create_item($request) {
 
-		if ( ! empty( $request['id'] ) ) {
-			return new WP_Error( 'rest_item_exists', __( 'Cannot create existing invoice item.', 'invoicing' ), array( 'status' => 400 ) );
+		if (!empty($request['id'])) {
+			return new WP_Error('rest_item_exists', __('Cannot create existing invoice item.', 'invoicing'), array('status' => 400));
 		}
 
-		$request->set_param( 'context', 'edit' );
+		$request->set_param('context', 'edit');
 
 		// Prepare the updated data.
-		$item_data = $this->prepare_item_for_database( $request );
+		$item_data = $this->prepare_item_for_database($request);
 
-		if ( is_wp_error( $item_data ) ) {
+		if (is_wp_error($item_data)) {
 			return $item_data;
 		}
 
 		// Try creating the item.
-        $item = wpinv_create_item( $item_data, true );
+        $item = wpinv_create_item($item_data, true);
 
-		if ( is_wp_error( $item ) ) {
+		if (is_wp_error($item)) {
             return $item;
 		}
 
 		// Prepare the response
-		$response = $this->prepare_item_for_response( $item, $request );
+		$response = $this->prepare_item_for_response($item, $request);
 
 		/**
 		 * Fires after a single invoice item is created or updated via the REST API.
@@ -362,7 +362,7 @@ 
 		 * @param WP_REST_Request $request  Request object.
 		 * @param bool            $creating True when creating a post, false when updating.
 		 */
-		do_action( "wpinv_rest_insert_item", $item, $request, true );
+		do_action("wpinv_rest_insert_item", $item, $request, true);
 
 		/**
 		 * Filters the responses for creating single item requests.
@@ -374,9 +374,9 @@ 
 		 * @param array           $item_data Invoice properties.
 		 * @param WP_REST_Request $request The request used.
 		 */
-        $response       = apply_filters( "wpinv_rest_create_item_response", $response, $request );
+        $response = apply_filters("wpinv_rest_create_item_response", $response, $request);
 
-        return rest_ensure_response( $response );
+        return rest_ensure_response($response);
 	}
 
 	/**
@@ -387,21 +387,21 @@ 
 	 * @param WP_REST_Request $request Full details about the request.
 	 * @return true|WP_Error True if the request has access to update the item, WP_Error object otherwise.
 	 */
-	public function update_item_permissions_check( $request ) {
+	public function update_item_permissions_check($request) {
 
 		// Retrieve the item.
-		$item = $this->get_post( $request['id'] );
-		if ( is_wp_error( $item ) ) {
+		$item = $this->get_post($request['id']);
+		if (is_wp_error($item)) {
 			return $item;
 		}
 
-		if ( wpinv_current_user_can_manage_invoicing() ) {
+		if (wpinv_current_user_can_manage_invoicing()) {
 			return true;
 		}
 
 		return new WP_Error( 
 			'rest_cannot_edit', 
-			__( 'Sorry, you are not allowed to update this item.', 'invoicing' ), 
+			__('Sorry, you are not allowed to update this item.', 'invoicing'), 
 			array( 
 				'status' => rest_authorization_required_code(),
 			)
@@ -417,46 +417,46 @@ 
 	 * @param WP_REST_Request $request Full details about the request.
 	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
 	 */
-	public function update_item( $request ) {
+	public function update_item($request) {
 		
 		// Ensure the item exists.
-        $valid_check = $this->get_post( $request['id'] );
+        $valid_check = $this->get_post($request['id']);
         
         // Abort early if it does not exist
-		if ( is_wp_error( $valid_check ) ) {
+		if (is_wp_error($valid_check)) {
 			return $valid_check;
 		}
 
-		$request->set_param( 'context', 'edit' );
+		$request->set_param('context', 'edit');
 
 		// Prepare the updated data.
-		$data_to_update = $this->prepare_item_for_database( $request );
+		$data_to_update = $this->prepare_item_for_database($request);
 
-		if ( is_wp_error( $data_to_update ) ) {
+		if (is_wp_error($data_to_update)) {
 			return $data_to_update;
 		}
 
 		// Abort if no item data is provided
-        if( empty( $data_to_update ) ) {
-            return new WP_Error( 'missing_data', __( 'An update request cannot be empty.', 'invoicing' ) );
+        if (empty($data_to_update)) {
+            return new WP_Error('missing_data', __('An update request cannot be empty.', 'invoicing'));
         }
 
 		// Include the item ID
 		$data_to_update['ID'] = $request['id'];
 
 		// Update the item
-		$updated_item = wpinv_update_item( $data_to_update, true );
+		$updated_item = wpinv_update_item($data_to_update, true);
 
 		// Incase the update operation failed...
-		if ( is_wp_error( $updated_item ) ) {
+		if (is_wp_error($updated_item)) {
 			return $updated_item;
 		}
 
 		// Prepare the response
-		$response = $this->prepare_item_for_response( $updated_item, $request );
+		$response = $this->prepare_item_for_response($updated_item, $request);
 
 		/** This action is documented in includes/class-wpinv-rest-item-controller.php */
-		do_action( "wpinv_rest_insert_item", $updated_item, $request, false );
+		do_action("wpinv_rest_insert_item", $updated_item, $request, false);
 
 		/**
 		 * Filters the responses for updating single item requests.
@@ -468,9 +468,9 @@ 
 		 * @param array           $data_to_update Item properties.
 		 * @param WP_REST_Request $request The request used.
 		 */
-        $response       = apply_filters( "wpinv_rest_update_item_response", $response,  $data_to_update, $request );
+        $response = apply_filters("wpinv_rest_update_item_response", $response, $data_to_update, $request);
 
-        return rest_ensure_response( $response );
+        return rest_ensure_response($response);
 	}
 
 	/**
@@ -481,21 +481,21 @@ 
 	 * @param WP_REST_Request $request Full details about the request.
 	 * @return true|WP_Error True if the request has access to delete the item, WP_Error object otherwise.
 	 */
-	public function delete_item_permissions_check( $request ) {
+	public function delete_item_permissions_check($request) {
 
 		// Retrieve the item.
-		$item = $this->get_post( $request['id'] );
-		if ( is_wp_error( $item ) ) {
+		$item = $this->get_post($request['id']);
+		if (is_wp_error($item)) {
 			return $item;
 		}
 
 		// 
 
 		// Ensure the current user can delete the item
-		if (! wpinv_can_delete_item( $request['id'] ) ) {
+		if (!wpinv_can_delete_item($request['id'])) {
 			return new WP_Error( 
                 'rest_cannot_delete', 
-                __( 'Sorry, you are not allowed to delete this item.', 'invoicing' ), 
+                __('Sorry, you are not allowed to delete this item.', 'invoicing'), 
                 array( 
                     'status' => rest_authorization_required_code(),
                 )
@@ -513,31 +513,31 @@ 
 	 * @param WP_REST_Request $request Full details about the request.
 	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
 	 */
-	public function delete_item( $request ) {
+	public function delete_item($request) {
 		
 		// Retrieve the item.
-		$item = $this->get_post( $request['id'] );
-		if ( is_wp_error( $item ) ) {
+		$item = $this->get_post($request['id']);
+		if (is_wp_error($item)) {
 			return $item;
 		}
 
-		$request->set_param( 'context', 'edit' );
+		$request->set_param('context', 'edit');
 
 		// Prepare the item id
-		$id    = $item->ID;
+		$id = $item->ID;
 
 		// Prepare the response
-		$response = $this->prepare_item_for_response( $item, $request );
+		$response = $this->prepare_item_for_response($item, $request);
 
 		// Check if the user wants to bypass the trash...
 		$force_delete = (bool) $request['force'];
 
 		// Try deleting the item.
-		$deleted = wp_delete_post( $id, $force_delete );
+		$deleted = wp_delete_post($id, $force_delete);
 
 		// Abort early if we can't delete the item.
-		if ( ! $deleted ) {
-			return new WP_Error( 'rest_cannot_delete', __( 'The item cannot be deleted.', 'invoicing' ), array( 'status' => 500 ) );
+		if (!$deleted) {
+			return new WP_Error('rest_cannot_delete', __('The item cannot be deleted.', 'invoicing'), array('status' => 500));
 		}
 
 		/**
@@ -549,7 +549,7 @@ 
 		 * @param WPInv_Item    $item  The deleted or trashed item.
 		 * @param WP_REST_Request  $request  The request sent to the API.
 		 */
-		do_action( "wpinv_rest_delete_item", $item, $request );
+		do_action("wpinv_rest_delete_item", $item, $request);
 
 		return $response;
 
@@ -565,19 +565,19 @@ 
 	 */
 	public function get_collection_params() {
         
-        $query_params               = array(
+        $query_params = array(
 
             // Item status.
             'status'                => array(
                 'default'           => 'publish',
-                'description'       => __( 'Limit result set to items assigned one or more statuses.', 'invoicing' ),
+                'description'       => __('Limit result set to items assigned one or more statuses.', 'invoicing'),
                 'type'              => 'array',
-                'sanitize_callback' => array( $this, 'sanitize_post_statuses' ),
+                'sanitize_callback' => array($this, 'sanitize_post_statuses'),
             ),
             
             // Item types
             'type'                  => array(
-				'description'       => __( 'Type of items to fetch.', 'invoicing' ),
+				'description'       => __('Type of items to fetch.', 'invoicing'),
 				'type'              => 'array',
 				'default'           => wpinv_item_types(),
 				'items'             => array(
@@ -588,21 +588,21 @@ 
 			
 			// Number of results per page
             'limit'                 => array(
-				'description'       => __( 'Number of items to fetch.', 'invoicing' ),
+				'description'       => __('Number of items to fetch.', 'invoicing'),
 				'type'              => 'integer',
-				'default'           => (int) get_option( 'posts_per_page' ),
+				'default'           => (int) get_option('posts_per_page'),
             ),
 
             // Pagination
             'page'     => array(
-				'description'       => __( 'Current page to fetch.', 'invoicing' ),
+				'description'       => __('Current page to fetch.', 'invoicing'),
 				'type'              => 'integer',
 				'default'           => 1,
             ),
 
             // Exclude certain items
             'exclude'  => array(
-                'description' => __( 'Ensure result set excludes specific IDs.', 'invoicing' ),
+                'description' => __('Ensure result set excludes specific IDs.', 'invoicing'),
                 'type'        => 'array',
                 'items'       => array(
                     'type' => 'integer',
@@ -612,7 +612,7 @@ 
 
             // Order items by
             'orderby'  => array(
-                'description' => __( 'Sort items by object attribute.', 'invoicing' ),
+                'description' => __('Sort items by object attribute.', 'invoicing'),
                 'type'        => 'string',
                 'default'     => 'date',
                 'enum'        => array(
@@ -628,15 +628,15 @@ 
 
             // How to order
             'order'    => array(
-                'description' => __( 'Order sort attribute ascending or descending.', 'invoicing' ),
+                'description' => __('Order sort attribute ascending or descending.', 'invoicing'),
                 'type'        => 'string',
                 'default'     => 'DESC',
-                'enum'        => array( 'ASC', 'DESC' ),
+                'enum'        => array('ASC', 'DESC'),
 			),
 			
 			// Search term
             'search'                => array(
-				'description'       => __( 'Return items that match the search term.', 'invoicing' ),
+				'description'       => __('Return items that match the search term.', 'invoicing'),
 				'type'              => 'string',
             ),
         );
@@ -649,7 +649,7 @@ 
 		 *
 		 * @param array        $query_params JSON Schema-formatted collection parameters.
 		 */
-		return apply_filters( "wpinv_rest_items_collection_params", $query_params );
+		return apply_filters("wpinv_rest_items_collection_params", $query_params);
     }
     
     /**
@@ -660,7 +660,7 @@ 
 	 * @param object|string $post_type Post type name or object.
 	 * @return bool Whether the post type is allowed in REST.
 	 */
-	protected function check_is_post_type_allowed( $post_type ) {
+	protected function check_is_post_type_allowed($post_type) {
 		return true;
 	}
 
@@ -672,84 +672,84 @@ 
 	 * @param WP_REST_Request $request Request object.
 	 * @return array|WP_Error Invoice Properties or WP_Error.
 	 */
-	protected function prepare_item_for_database( $request ) {
+	protected function prepare_item_for_database($request) {
 		$prepared_item = new stdClass();
 
 		// Post ID.
-		if ( isset( $request['id'] ) ) {
-			$existing_item = $this->get_post( $request['id'] );
-			if ( is_wp_error( $existing_item ) ) {
+		if (isset($request['id'])) {
+			$existing_item = $this->get_post($request['id']);
+			if (is_wp_error($existing_item)) {
 				return $existing_item;
 			}
 
-			$prepared_item->ID 		  = $existing_item->ID;
+			$prepared_item->ID = $existing_item->ID;
 		}
 
 		$schema = $this->get_item_schema();
 
 		// item title.
-		if ( ! empty( $schema['properties']['name'] ) && isset( $request['name'] ) ) {
-			$prepared_item->title = sanitize_text_field( $request['name'] );
+		if (!empty($schema['properties']['name']) && isset($request['name'])) {
+			$prepared_item->title = sanitize_text_field($request['name']);
 		}
 
 		// item summary.
-		if ( ! empty( $schema['properties']['summary'] ) && isset( $request['summary'] ) ) {
-			$prepared_item->excerpt = wp_kses_post( $request['summary'] );
+		if (!empty($schema['properties']['summary']) && isset($request['summary'])) {
+			$prepared_item->excerpt = wp_kses_post($request['summary']);
 		}
 
 		// item price.
-		if ( ! empty( $schema['properties']['price'] ) && isset( $request['price'] ) ) {
-			$prepared_item->price = floatval( $request['price'] );
+		if (!empty($schema['properties']['price']) && isset($request['price'])) {
+			$prepared_item->price = floatval($request['price']);
 		}
 
 		// minimum price (for dynamc items).
-		if ( ! empty( $schema['properties']['minimum_price'] ) && isset( $request['minimum_price'] ) ) {
-			$prepared_item->minimum_price = floatval( $request['minimum_price'] );
+		if (!empty($schema['properties']['minimum_price']) && isset($request['minimum_price'])) {
+			$prepared_item->minimum_price = floatval($request['minimum_price']);
 		}
 
 		// item status.
-		if ( ! empty( $schema['properties']['status'] ) && isset( $request['status'] ) ) {
+		if (!empty($schema['properties']['status']) && isset($request['status'])) {
 			$prepared_item->status = 'publish' === $request['status'] ? 'publish' : 'pending';
 		}
 
 		// item type.
-		if ( ! empty( $schema['properties']['type'] ) && isset( $request['type'] ) ) {
-			$prepared_item->type = in_array( $request['type'], wpinv_item_types() ) ? trim( strtolower( $request['type'] ) ) : 'custom';
+		if (!empty($schema['properties']['type']) && isset($request['type'])) {
+			$prepared_item->type = in_array($request['type'], wpinv_item_types()) ? trim(strtolower($request['type'])) : 'custom';
 		}
 
 		// VAT rule.
-		if ( ! empty( $schema['properties']['vat_rule'] ) && isset( $request['vat_rule'] ) ) {
+		if (!empty($schema['properties']['vat_rule']) && isset($request['vat_rule'])) {
 			$prepared_item->vat_rule = 'digital' === $request['vat_rule'] ? 'digital' : 'physical';
 		}
 
 		// Simple strings.
-		foreach( array( 'custom_id', 'custom_name', 'custom_singular_name' ) as $property ) {
+		foreach (array('custom_id', 'custom_name', 'custom_singular_name') as $property) {
 
-			if ( ! empty( $schema['properties'][$property] ) && isset( $request[$property] ) ) {
-				$prepared_item->$property = sanitize_text_field( $request[$property] );
+			if (!empty($schema['properties'][$property]) && isset($request[$property])) {
+				$prepared_item->$property = sanitize_text_field($request[$property]);
 			}
 
 		}
 
 		// Simple integers.
-		foreach( array( 'is_recurring', 'recurring_interval', 'recurring_limit', 'free_trial', 'trial_interval', 'dynamic_pricing', 'editable' ) as $property ) {
+		foreach (array('is_recurring', 'recurring_interval', 'recurring_limit', 'free_trial', 'trial_interval', 'dynamic_pricing', 'editable') as $property) {
 
-			if ( ! empty( $schema['properties'][$property] ) && isset( $request[$property] ) ) {
-				$prepared_item->$property = intval( $request[$property] );
+			if (!empty($schema['properties'][$property]) && isset($request[$property])) {
+				$prepared_item->$property = intval($request[$property]);
 			}
 
 		}
 
 		// Time periods.
-		foreach( array( 'recurring_period',  'trial_period' ) as $property ) {
+		foreach (array('recurring_period', 'trial_period') as $property) {
 
-			if ( ! empty( $schema['properties'][$property] ) && isset( $request[$property] ) ) {
-				$prepared_item->$property = in_array( $request[$property], array( 'D', 'W', 'M', 'Y' ) ) ? trim( strtoupper( $request[$property] ) ) : 'D';
+			if (!empty($schema['properties'][$property]) && isset($request[$property])) {
+				$prepared_item->$property = in_array($request[$property], array('D', 'W', 'M', 'Y')) ? trim(strtoupper($request[$property])) : 'D';
 			}
 
 		}
 
-		$item_data = (array) wp_unslash( $prepared_item );
+		$item_data = (array) wp_unslash($prepared_item);
 
 		/**
 		 * Filters an item before it is inserted via the REST API.
@@ -759,7 +759,7 @@ 
 		 * @param array        $item_data An array of item data
 		 * @param WP_REST_Request $request       Request object.
 		 */
-		return apply_filters( "wpinv_rest_pre_insert_item", $item_data, $request );
+		return apply_filters("wpinv_rest_pre_insert_item", $item_data, $request);
 
 	}
 
@@ -772,20 +772,20 @@ 
 	 * @param WP_REST_Request $request Request object.
 	 * @return WP_REST_Response Response object.
 	 */
-	public function prepare_item_for_response( $item, $request ) {
+	public function prepare_item_for_response($item, $request) {
 
-		$GLOBALS['post'] = get_post( $item->get_ID() );
+		$GLOBALS['post'] = get_post($item->get_ID());
 
-		setup_postdata( $item->get_ID() );
+		setup_postdata($item->get_ID());
 
 		// Fetch the fields to include in this response.
-		$fields = $this->get_fields_for_response( $request );
+		$fields = $this->get_fields_for_response($request);
 
 		// Base fields for every item.
 		$data = array();
 
 		// Set up ID
-		if ( rest_is_field_included( 'id', $fields ) ) {
+		if (rest_is_field_included('id', $fields)) {
 			$data['id'] = $item->get_ID();
 		}
 
@@ -798,49 +798,49 @@ 
 			'editable'
 		);
 
-		foreach( $item_properties as $property ) {
+		foreach ($item_properties as $property) {
 
-			if ( rest_is_field_included( $property, $fields ) && method_exists( $item, 'get_' . $property ) ) {
-				$data[$property] = call_user_func( array( $item, 'get_' . $property ) );
+			if (rest_is_field_included($property, $fields) && method_exists($item, 'get_' . $property)) {
+				$data[$property] = call_user_func(array($item, 'get_' . $property));
 			}
 
 		}
 
 		// Dynamic pricing.
-		if( $item->supports_dynamic_pricing() ) {
+		if ($item->supports_dynamic_pricing()) {
 
-			if( rest_is_field_included( 'dynamic_pricing', $fields ) ) {
+			if (rest_is_field_included('dynamic_pricing', $fields)) {
 				$data['dynamic_pricing'] = $item->get_is_dynamic_pricing();
 			}
 
-			if( rest_is_field_included( 'minimum_price', $fields ) ) {
+			if (rest_is_field_included('minimum_price', $fields)) {
 				$data['minimum_price'] = $item->get_minimum_price();
 			}
 		}
 
 		// Subscriptions.
-		if( rest_is_field_included( 'is_recurring', $fields ) ) {
+		if (rest_is_field_included('is_recurring', $fields)) {
 			$data['is_recurring'] = $item->get_is_recurring();
 		}
 
-		if( $item->is_recurring() ) {
+		if ($item->is_recurring()) {
 
-			$recurring_fields = array( 'is_recurring', 'recurring_period', 'recurring_interval', 'recurring_limit', 'free_trial' );
-			foreach( $recurring_fields as $field ) {
+			$recurring_fields = array('is_recurring', 'recurring_period', 'recurring_interval', 'recurring_limit', 'free_trial');
+			foreach ($recurring_fields as $field) {
 
-				if ( rest_is_field_included( $field, $fields ) && method_exists( $item, 'get_' . $field ) ) {
-					$data[$field] = call_user_func( array( $item, 'get_' . $field ) );
+				if (rest_is_field_included($field, $fields) && method_exists($item, 'get_' . $field)) {
+					$data[$field] = call_user_func(array($item, 'get_' . $field));
 				}
 	
 			}
 
-			if( $item->has_free_trial() ) {
+			if ($item->has_free_trial()) {
 
-				$trial_fields = array( 'trial_period', 'trial_interval' );
-				foreach( $trial_fields as $field ) {
+				$trial_fields = array('trial_period', 'trial_interval');
+				foreach ($trial_fields as $field) {
 
-					if ( rest_is_field_included( $field, $fields ) && method_exists( $item, 'get_' . $field ) ) {
-						$data[$field] = call_user_func( array( $item, 'get_' . $field ) );
+					if (rest_is_field_included($field, $fields) && method_exists($item, 'get_' . $field)) {
+						$data[$field] = call_user_func(array($item, 'get_' . $field));
 					}
 	
 				}
@@ -849,23 +849,23 @@ 
 
 		}
 
-		$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
-		$data    = $this->add_additional_fields_to_object( $data, $request );
-		$data    = $this->filter_response_by_context( $data, $context );
+		$context = !empty($request['context']) ? $request['context'] : 'view';
+		$data    = $this->add_additional_fields_to_object($data, $request);
+		$data    = $this->filter_response_by_context($data, $context);
 
 		// Wrap the data in a response object.
-		$response = rest_ensure_response( $data );
+		$response = rest_ensure_response($data);
 
-		$links = $this->prepare_links( $item );
-		$response->add_links( $links );
+		$links = $this->prepare_links($item);
+		$response->add_links($links);
 
-		if ( ! empty( $links['self']['href'] ) ) {
-			$actions = $this->get_available_actions( $item, $request );
+		if (!empty($links['self']['href'])) {
+			$actions = $this->get_available_actions($item, $request);
 
 			$self = $links['self']['href'];
 
-			foreach ( $actions as $rel ) {
-				$response->add_link( $rel, $self );
+			foreach ($actions as $rel) {
+				$response->add_link($rel, $self);
 			}
 		}
 
@@ -878,7 +878,7 @@ 
 		 * @param WPInv_Item    $item  The item object.
 		 * @param WP_REST_Request  $request  Request object.
 		 */
-		return apply_filters( "wpinv_rest_prepare_item", $response, $item, $request );
+		return apply_filters("wpinv_rest_prepare_item", $response, $item, $request);
 	}
 
 	/**
@@ -891,57 +891,57 @@ 
 	 * @param WP_REST_Request $request Full details about the request.
 	 * @return array Fields to be included in the response.
 	 */
-	public function get_fields_for_response( $request ) {
+	public function get_fields_for_response($request) {
 		$schema     = $this->get_item_schema();
-		$properties = isset( $schema['properties'] ) ? $schema['properties'] : array();
+		$properties = isset($schema['properties']) ? $schema['properties'] : array();
 
 		$additional_fields = $this->get_additional_fields();
-		foreach ( $additional_fields as $field_name => $field_options ) {
+		foreach ($additional_fields as $field_name => $field_options) {
 			// For back-compat, include any field with an empty schema
 			// because it won't be present in $this->get_item_schema().
-			if ( is_null( $field_options['schema'] ) ) {
-				$properties[ $field_name ] = $field_options;
+			if (is_null($field_options['schema'])) {
+				$properties[$field_name] = $field_options;
 			}
 		}
 
 		// Exclude fields that specify a different context than the request context.
 		$context = $request['context'];
-		if ( $context ) {
-			foreach ( $properties as $name => $options ) {
-				if ( ! empty( $options['context'] ) && ! in_array( $context, $options['context'], true ) ) {
-					unset( $properties[ $name ] );
+		if ($context) {
+			foreach ($properties as $name => $options) {
+				if (!empty($options['context']) && !in_array($context, $options['context'], true)) {
+					unset($properties[$name]);
 				}
 			}
 		}
 
-		$fields = array_keys( $properties );
+		$fields = array_keys($properties);
 
-		if ( ! isset( $request['_fields'] ) ) {
+		if (!isset($request['_fields'])) {
 			return $fields;
 		}
-		$requested_fields = wpinv_parse_list( $request['_fields'] );
-		if ( 0 === count( $requested_fields ) ) {
+		$requested_fields = wpinv_parse_list($request['_fields']);
+		if (0 === count($requested_fields)) {
 			return $fields;
 		}
 		// Trim off outside whitespace from the comma delimited list.
-		$requested_fields = array_map( 'trim', $requested_fields );
+		$requested_fields = array_map('trim', $requested_fields);
 		// Always persist 'id', because it can be needed for add_additional_fields_to_object().
-		if ( in_array( 'id', $fields, true ) ) {
+		if (in_array('id', $fields, true)) {
 			$requested_fields[] = 'id';
 		}
 		// Return the list of all requested fields which appear in the schema.
 		return array_reduce(
 			$requested_fields,
-			function( $response_fields, $field ) use ( $fields ) {
-				if ( in_array( $field, $fields, true ) ) {
+			function($response_fields, $field) use ($fields) {
+				if (in_array($field, $fields, true)) {
 					$response_fields[] = $field;
 					return $response_fields;
 				}
 				// Check for nested fields if $field is not a direct match.
-				$nested_fields = explode( '.', $field );
+				$nested_fields = explode('.', $field);
 				// A nested field is included so long as its top-level property is
 				// present in the schema.
-				if ( in_array( $nested_fields[0], $fields, true ) ) {
+				if (in_array($nested_fields[0], $fields, true)) {
 					$response_fields[] = $field;
 				}
 				return $response_fields;
@@ -960,8 +960,8 @@ 
 	public function get_item_schema() {
 
 		// Maybe retrieve the schema from cache.
-		if ( $this->schema ) {
-			return $this->add_additional_fields_schema( $this->schema );
+		if ($this->schema) {
+			return $this->add_additional_fields_schema($this->schema);
 		}
 
 		$schema = array(
@@ -973,136 +973,136 @@ 
 			'properties' 		  => array(
 
 				'id'           => array(
-					'description' => __( 'Unique identifier for the item.', 'invoicing' ),
+					'description' => __('Unique identifier for the item.', 'invoicing'),
 					'type'        => 'integer',
-					'context'     => array( 'view', 'edit', 'embed' ),
+					'context'     => array('view', 'edit', 'embed'),
 					'readonly'    => true,
 				),
 
 				'name'			  => array(
-					'description' => __( 'The name for the item.', 'invoicing' ),
+					'description' => __('The name for the item.', 'invoicing'),
 					'type'        => 'string',
-					'context'     => array( 'view', 'edit', 'embed' ),
+					'context'     => array('view', 'edit', 'embed'),
 				),
 
 				'summary'        => array(
-					'description' => __( 'A summary for the item.', 'invoicing' ),
+					'description' => __('A summary for the item.', 'invoicing'),
 					'type'        => 'string',
-					'context'     => array( 'view', 'edit', 'embed' ),
+					'context'     => array('view', 'edit', 'embed'),
 				),
 
 				'price'        => array(
-					'description' => __( 'The price for the item.', 'invoicing' ),
+					'description' => __('The price for the item.', 'invoicing'),
 					'type'        => 'number',
-					'context'     => array( 'view', 'edit', 'embed' ),
+					'context'     => array('view', 'edit', 'embed'),
 				),
 
 				'status'       => array(
-					'description' => __( 'A named status for the item.', 'invoicing' ),
+					'description' => __('A named status for the item.', 'invoicing'),
 					'type'        => 'string',
-					'enum'        => array_keys( get_post_stati( array( 'internal' => false ) ) ),
-					'context'     => array( 'view', 'edit' ),
+					'enum'        => array_keys(get_post_stati(array('internal' => false))),
+					'context'     => array('view', 'edit'),
 				),
 
 				'type'       => array(
-					'description' => __( 'The item type.', 'invoicing' ),
+					'description' => __('The item type.', 'invoicing'),
 					'type'        => 'string',
 					'enum'        => wpinv_item_types(),
-					'context'     => array( 'view', 'edit', 'embed' ),
+					'context'     => array('view', 'edit', 'embed'),
 				),
 
 				'vat_rule'       => array(
-					'description' => __( 'VAT rule applied to the item.', 'invoicing' ),
+					'description' => __('VAT rule applied to the item.', 'invoicing'),
 					'type'        => 'string',
-					'enum'        => array( 'digital', 'physical' ),
-					'context'     => array( 'view', 'edit' ),
+					'enum'        => array('digital', 'physical'),
+					'context'     => array('view', 'edit'),
 				),
 
 				'vat_class'       => array(
-					'description' => __( 'VAT class for the item.', 'invoicing' ),
+					'description' => __('VAT class for the item.', 'invoicing'),
 					'type'        => 'string',
-					'context'     => array( 'view', 'edit' ),
+					'context'     => array('view', 'edit'),
 					'readonly'    => true,
 				),
 
 				'custom_id'       => array(
-					'description' => __( 'Custom id for the item.', 'invoicing' ),
+					'description' => __('Custom id for the item.', 'invoicing'),
 					'type'        => 'string',
-					'context'     => array( 'view', 'edit', 'embed' ),
+					'context'     => array('view', 'edit', 'embed'),
 				),
 				
 				'custom_name'       => array(
-					'description' => __( 'Custom name for the item.', 'invoicing' ),
+					'description' => __('Custom name for the item.', 'invoicing'),
 					'type'        => 'string',
-					'context'     => array( 'view', 'edit', 'embed' ),
+					'context'     => array('view', 'edit', 'embed'),
 				),
 
 				'custom_singular_name'       => array(
-					'description' => __( 'Custom singular name for the item.', 'invoicing' ),
+					'description' => __('Custom singular name for the item.', 'invoicing'),
 					'type'        => 'string',
-					'context'     => array( 'view', 'edit', 'embed' ),
+					'context'     => array('view', 'edit', 'embed'),
 				),
 
 				'dynamic_pricing'        => array(
-					'description' => __( 'Whether the item allows a user to set their own price.', 'invoicing' ),
+					'description' => __('Whether the item allows a user to set their own price.', 'invoicing'),
 					'type'        => 'integer',
-					'context'     => array( 'view', 'edit', 'embed' ),
+					'context'     => array('view', 'edit', 'embed'),
 				),
 
 				'minimum_price'        => array(
-					'description' => __( 'For dynamic prices, this is the minimum price that a user can set.', 'invoicing' ),
+					'description' => __('For dynamic prices, this is the minimum price that a user can set.', 'invoicing'),
 					'type'        => 'number',
-					'context'     => array( 'view', 'edit', 'embed' ),
+					'context'     => array('view', 'edit', 'embed'),
 				),
 
 				'is_recurring'        => array(
-					'description' => __( 'Whether the item is a subscription item.', 'invoicing' ),
+					'description' => __('Whether the item is a subscription item.', 'invoicing'),
 					'type'        => 'integer',
-					'context'     => array( 'view', 'edit', 'embed' ),
+					'context'     => array('view', 'edit', 'embed'),
 				),
 
 				'recurring_period'        => array(
-					'description' => __( 'The recurring period for a recurring item.', 'invoicing' ),
+					'description' => __('The recurring period for a recurring item.', 'invoicing'),
 					'type'        => 'string',
-					'context'     => array( 'view', 'edit', 'embed' ),
-					'enum'        => array( 'D', 'W', 'M', 'Y' ),
+					'context'     => array('view', 'edit', 'embed'),
+					'enum'        => array('D', 'W', 'M', 'Y'),
 				),
 
 				'recurring_interval'        => array(
-					'description' => __( 'The recurring interval for a subscription item.', 'invoicing' ),
+					'description' => __('The recurring interval for a subscription item.', 'invoicing'),
 					'type'        => 'integer',
-					'context'     => array( 'view', 'edit', 'embed' ),
+					'context'     => array('view', 'edit', 'embed'),
 				),
 
 				'recurring_limit'        => array(
-					'description' => __( 'The maximum number of renewals for a subscription item.', 'invoicing' ),
+					'description' => __('The maximum number of renewals for a subscription item.', 'invoicing'),
 					'type'        => 'integer',
-					'context'     => array( 'view', 'edit', 'embed' ),
+					'context'     => array('view', 'edit', 'embed'),
 				),
 
 				'free_trial'        => array(
-					'description' => __( 'Whether the item has a free trial period.', 'invoicing' ),
+					'description' => __('Whether the item has a free trial period.', 'invoicing'),
 					'type'        => 'integer',
-					'context'     => array( 'view', 'edit', 'embed' ),
+					'context'     => array('view', 'edit', 'embed'),
 				),
 
 				'trial_period'        => array(
-					'description' => __( 'The trial period of a recurring item.', 'invoicing' ),
+					'description' => __('The trial period of a recurring item.', 'invoicing'),
 					'type'        => 'string',
-					'context'     => array( 'view', 'edit', 'embed' ),
-					'enum'        => array( 'D', 'W', 'M', 'Y' ),
+					'context'     => array('view', 'edit', 'embed'),
+					'enum'        => array('D', 'W', 'M', 'Y'),
 				),
 
 				'trial_interval'        => array(
-					'description' => __( 'The trial interval for a subscription item.', 'invoicing' ),
+					'description' => __('The trial interval for a subscription item.', 'invoicing'),
 					'type'        => 'integer',
-					'context'     => array( 'view', 'edit', 'embed' ),
+					'context'     => array('view', 'edit', 'embed'),
 				),
 
 				'editable'        => array(
-					'description' => __( 'Whether or not the item is editable.', 'invoicing' ),
+					'description' => __('Whether or not the item is editable.', 'invoicing'),
 					'type'        => 'integer',
-					'context'     => array( 'view', 'edit' ),
+					'context'     => array('view', 'edit'),
 				),
 
 			),
@@ -1120,12 +1120,12 @@ 
 		 *
 		 * @param array   $schema    The item schema.
 		 */
-        $schema = apply_filters( "wpinv_rest_item_schema", $schema );
+        $schema = apply_filters("wpinv_rest_item_schema", $schema);
 
 		//  Cache the item schema.
 		$this->schema = $schema;
 		
-		return $this->add_additional_fields_schema( $this->schema );
+		return $this->add_additional_fields_schema($this->schema);
 	}
 
 	/**
@@ -1137,20 +1137,20 @@ 
 	 */
 	protected function get_schema_links() {
 
-		$href = rest_url( "{$this->namespace}/{$this->rest_base}/{id}" );
+		$href = rest_url("{$this->namespace}/{$this->rest_base}/{id}");
 
 		$links = array();
 
 		$links[] = array(
 			'rel'          => 'https://api.w.org/action-publish',
-			'title'        => __( 'The current user can publish this item.' ),
+			'title'        => __('The current user can publish this item.'),
 			'href'         => $href,
 			'targetSchema' => array(
 				'type'       => 'object',
 				'properties' => array(
 					'status' => array(
 						'type' => 'string',
-						'enum' => array( 'publish', 'future' ),
+						'enum' => array('publish', 'future'),
 					),
 				),
 			),
@@ -1167,18 +1167,18 @@ 
 	 * @param WPInv_Item $item Item Object.
 	 * @return array Links for the given item.
 	 */
-	protected function prepare_links( $item ) {
+	protected function prepare_links($item) {
 
 		// Prepare the base REST API endpoint for items.
-		$base = sprintf( '%s/%s', $this->namespace, $this->rest_base );
+		$base = sprintf('%s/%s', $this->namespace, $this->rest_base);
 
 		// Entity meta.
 		$links = array(
 			'self'       => array(
-				'href' => rest_url( trailingslashit( $base ) . $item->ID ),
+				'href' => rest_url(trailingslashit($base) . $item->ID),
 			),
 			'collection' => array(
-				'href' => rest_url( $base ),
+				'href' => rest_url($base),
 			),
 		);
 
@@ -1191,7 +1191,7 @@ 
 		 *
 		 * @param array   $links    Rest links.
 		 */
-		return apply_filters( "wpinv_rest_item_links", $links );
+		return apply_filters("wpinv_rest_item_links", $links);
 
 	}
 
@@ -1204,19 +1204,19 @@ 
 	 * @param WP_REST_Request $request Request object.
 	 * @return array List of link relations.
 	 */
-	protected function get_available_actions( $item, $request ) {
+	protected function get_available_actions($item, $request) {
 
-		if ( 'edit' !== $request['context'] ) {
+		if ('edit' !== $request['context']) {
 			return array();
 		}
 
 		$rels = array();
 
 		// Retrieve the post type object.
-		$post_type = get_post_type_object( $item->post_type );
+		$post_type = get_post_type_object($item->post_type);
 
 		// Mark item as published.
-		if ( current_user_can( $post_type->cap->publish_posts ) ) {
+		if (current_user_can($post_type->cap->publish_posts)) {
 			$rels[] = 'https://api.w.org/action-publish';
 		}
 
@@ -1229,7 +1229,7 @@ 
 		 *
 		 * @param array   $rels    Available link relations.
 		 */
-		return apply_filters( "wpinv_rest_item_link_relations", $rels );
+		return apply_filters("wpinv_rest_item_link_relations", $rels);
 	}
 
 	/**
@@ -1241,7 +1241,7 @@ 
 	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
 	 */
 	public function get_item_types() {
-		return rest_ensure_response( wpinv_get_item_types() );
+		return rest_ensure_response(wpinv_get_item_types());
 	}
 
     

includes/api/class-wpinv-rest-discounts-controller.php

Indentation +970 added lines, -970 removed lines

@@ -20,91 +20,91 @@ 
 class WPInv_REST_Discounts_Controller extends WP_REST_Posts_Controller {
 
     /**
-	 * Post type.
-	 *
-	 * @var string
-	 */
-	protected $post_type = 'wpi_discount';
+     * Post type.
+     *
+     * @var string
+     */
+    protected $post_type = 'wpi_discount';
 	
-	/**
-	 * Cached results of get_item_schema.
-	 *
-	 * @since 1.0.13
-	 * @var array
-	 */
-	protected $schema;
+    /**
+     * Cached results of get_item_schema.
+     *
+     * @since 1.0.13
+     * @var array
+     */
+    protected $schema;
 
     /**
-	 * Constructor.
-	 *
-	 * @since 1.0.13
-	 *
-	 * @param string $namespace Api Namespace
-	 */
-	public function __construct( $namespace ) {
+     * Constructor.
+     *
+     * @since 1.0.13
+     *
+     * @param string $namespace Api Namespace
+     */
+    public function __construct( $namespace ) {
         
         // Set api namespace...
-		$this->namespace = $namespace;
+        $this->namespace = $namespace;
 
         // ... and the rest base
         $this->rest_base = 'discounts';
 		
     }
 	
-	/**
-	 * Registers the routes for the objects of the controller.
-	 *
-	 * @since 1.0.13
-	 *
-	 * @see register_rest_route()
-	 */
-	public function register_routes() {
-
-		parent::register_routes();
-
-		register_rest_route(
-			$this->namespace,
-			'/' . $this->rest_base . '/discount-types',
-			array(
-				array(
-					'methods'             => WP_REST_Server::READABLE,
-					'callback'            => array( $this, 'get_discount_types' ),
-				),
-			)
-		);
-
-	}
+    /**
+     * Registers the routes for the objects of the controller.
+     *
+     * @since 1.0.13
+     *
+     * @see register_rest_route()
+     */
+    public function register_routes() {
+
+        parent::register_routes();
+
+        register_rest_route(
+            $this->namespace,
+            '/' . $this->rest_base . '/discount-types',
+            array(
+                array(
+                    'methods'             => WP_REST_Server::READABLE,
+                    'callback'            => array( $this, 'get_discount_types' ),
+                ),
+            )
+        );
+
+    }
 
     /**
-	 * Checks if a given request has access to read discounts.
+     * Checks if a given request has access to read discounts.
      * 
-	 *
-	 * @since 1.0.13
-	 *
-	 * @param WP_REST_Request $request Full details about the request.
-	 * @return true|WP_Error True if the request has read access, WP_Error object otherwise.
-	 */
-	public function get_items_permissions_check( $request ) {
+     *
+     * @since 1.0.13
+     *
+     * @param WP_REST_Request $request Full details about the request.
+     * @return true|WP_Error True if the request has read access, WP_Error object otherwise.
+     */
+    public function get_items_permissions_check( $request ) {
 	
-		if ( wpinv_current_user_can_manage_invoicing() ) {
-			return true;
-		}
+        if ( wpinv_current_user_can_manage_invoicing() ) {
+            return true;
+        }
 
-		return new WP_Error( 'rest_forbidden_context', __( 'Sorry, you are not allowed to view invoice discounts.', 'invoicing' ), array( 'status' => rest_authorization_required_code() ) );
+        return new WP_Error( 'rest_forbidden_context', __( 'Sorry, you are not allowed to view invoice discounts.', 'invoicing' ), array( 'status' => rest_authorization_required_code() ) );
 
     }
     
     /**
-	 * Retrieves a collection of discounts.
-	 *
-	 * @since 1.0.13
-	 *
-	 * @param WP_REST_Request $request Full details about the request.
-	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
-	 */
-	public function get_items( $request ) {
+     * Retrieves a collection of discounts.
+     *
+     * @since 1.0.13
+     *
+     * @param WP_REST_Request $request Full details about the request.
+     * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
+     */
+    public function get_items( $request ) {
 		
-		// Retrieve the list of registered item query parameters.
+        // Retrieve the list of registered item query parameters.
         $registered = $this->get_collection_params();
         
         $args       = array();
@@ -115,52 +115,52 @@ 
                 $args[ $key ] = $request[ $key];
             }
 
-		} 
-
-		/**
-		 * Filters the wpinv_get_all_discounts arguments for discounts rest requests.
-		 *
-		 *
-		 * @since 1.0.13
-		 *
-		 *
-		 * @param array           $args    Key value array of query var to query value.
-		 * @param WP_REST_Request $request The request used.
-		 */
+        } 
+
+        /**
+         * Filters the wpinv_get_all_discounts arguments for discounts rest requests.
+         *
+         *
+         * @since 1.0.13
+         *
+         *
+         * @param array           $args    Key value array of query var to query value.
+         * @param WP_REST_Request $request The request used.
+         */
         $args       = apply_filters( "wpinv_rest_get_discounts_arguments", $args, $request, $this );
 		
-		// Special args
-		$args[ 'return' ]   = 'objects';
-		$args[ 'paginate' ] = true;
+        // Special args
+        $args[ 'return' ]   = 'objects';
+        $args[ 'paginate' ] = true;
 
         // Run the query.
-		$query = wpinv_get_all_discounts( $args );
+        $query = wpinv_get_all_discounts( $args );
 		
-		// Prepare the retrieved discounts
-		$discounts = array();
-		foreach( $query->discounts as $discount ) {
-
-			$data       = $this->prepare_item_for_response( $discount, $request );
-			$discounts[]    = $this->prepare_response_for_collection( $data );
-
-		}
-
-		// Prepare the response.
-		$response = rest_ensure_response( $discounts );
-		$response->header( 'X-WP-Total', (int) $query->total );
-		$response->header( 'X-WP-TotalPages', (int) $query->max_num_pages );
-
-		/**
-		 * Filters the responses for discount requests.
-		 *
-		 *
-		 * @since 1.0.13
-		 *
-		 *
-		 * @param arrWP_REST_Response $response    Response object.
-		 * @param WP_REST_Request     $request The request used.
+        // Prepare the retrieved discounts
+        $discounts = array();
+        foreach( $query->discounts as $discount ) {
+
+            $data       = $this->prepare_item_for_response( $discount, $request );
+            $discounts[]    = $this->prepare_response_for_collection( $data );
+
+        }
+
+        // Prepare the response.
+        $response = rest_ensure_response( $discounts );
+        $response->header( 'X-WP-Total', (int) $query->total );
+        $response->header( 'X-WP-TotalPages', (int) $query->max_num_pages );
+
+        /**
+         * Filters the responses for discount requests.
+         *
+         *
+         * @since 1.0.13
+         *
+         *
+         * @param arrWP_REST_Response $response    Response object.
+         * @param WP_REST_Request     $request The request used.
          * @param array               $args Array of args used to retrieve the discounts
-		 */
+         */
         $response       = apply_filters( "wpinv_rest_discounts_response", $response, $request, $args );
 
         return rest_ensure_response( $response );
@@ -168,25 +168,25 @@ 
     }
 
     /**
-	 * Get the post, if the ID is valid.
-	 *
-	 * @since 1.0.13
-	 *
-	 * @param int $discount_id Supplied ID.
-	 * @return WP_Post|WP_Error Post object if ID is valid, WP_Error otherwise.
-	 */
-	protected function get_post( $discount_id ) {
+     * Get the post, if the ID is valid.
+     *
+     * @since 1.0.13
+     *
+     * @param int $discount_id Supplied ID.
+     * @return WP_Post|WP_Error Post object if ID is valid, WP_Error otherwise.
+     */
+    protected function get_post( $discount_id ) {
 		
-		$error     = new WP_Error( 'rest_item_invalid_id', __( 'Invalid discount ID.', 'invoicing' ), array( 'status' => 404 ) );
+        $error     = new WP_Error( 'rest_item_invalid_id', __( 'Invalid discount ID.', 'invoicing' ), array( 'status' => 404 ) );
 
         // Ids start from 1
         if ( (int) $discount_id <= 0 ) {
-			return $error;
-		}
+            return $error;
+        }
 
-		$discount = wpinv_get_discount( (int) $discount_id );
-		if ( empty( $discount ) ) {
-			return $error;
+        $discount = wpinv_get_discount( (int) $discount_id );
+        if ( empty( $discount ) ) {
+            return $error;
         }
 
         return $discount;
@@ -194,25 +194,25 @@ 
     }
 
     /**
-	 * Checks if a given request has access to read a discount.
-	 *
-	 * @since 1.0.13
-	 *
-	 * @param WP_REST_Request $request Full details about the request.
-	 * @return bool|WP_Error True if the request has read access for the invoice item, WP_Error object otherwise.
-	 */
-	public function get_item_permissions_check( $request ) {
+     * Checks if a given request has access to read a discount.
+     *
+     * @since 1.0.13
+     *
+     * @param WP_REST_Request $request Full details about the request.
+     * @return bool|WP_Error True if the request has read access for the invoice item, WP_Error object otherwise.
+     */
+    public function get_item_permissions_check( $request ) {
 
         // Retrieve the discount object.
         $discount = $this->get_post( $request['id'] );
         
         // Ensure it is valid.
-		if ( is_wp_error( $discount ) ) {
-			return $discount;
-		}
+        if ( is_wp_error( $discount ) ) {
+            return $discount;
+        }
 
-		if ( ! wpinv_current_user_can_manage_invoicing() ) {
-			return new WP_Error(
+        if ( ! wpinv_current_user_can_manage_invoicing() ) {
+            return new WP_Error(
                 'rest_cannot_view', 
                 __( 'Sorry, you are not allowed to view this discount.', 'invoicing' ), 
                 array( 
@@ -221,40 +221,40 @@ 
             );
         }
 
-		return true;
+        return true;
     }
     
     /**
-	 * Retrieves a single invoice item.
-	 *
-	 * @since 1.0.13
-	 *
-	 * @param WP_REST_Request $request Full details about the request.
-	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
-	 */
-	public function get_item( $request ) {
+     * Retrieves a single invoice item.
+     *
+     * @since 1.0.13
+     *
+     * @param WP_REST_Request $request Full details about the request.
+     * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
+     */
+    public function get_item( $request ) {
 
         // Fetch the discount.
         $discount = $this->get_post( $request['id'] );
         
         // Abort early if it does not exist
-		if ( is_wp_error( $discount ) ) {
-			return $discount;
-		}
-
-		// Prepare the response
-		$response = $this->prepare_item_for_response( $discount, $request );
-
-		/**
-		 * Filters the responses for single discount requests.
-		 *
-		 *
-		 * @since 1.0.13
-		 * @var WP_HTTP_Response
-		 *
-		 * @param WP_HTTP_Response $response Response.
-		 * @param WP_REST_Request  $request The request used.
-		 */
+        if ( is_wp_error( $discount ) ) {
+            return $discount;
+        }
+
+        // Prepare the response
+        $response = $this->prepare_item_for_response( $discount, $request );
+
+        /**
+         * Filters the responses for single discount requests.
+         *
+         *
+         * @since 1.0.13
+         * @var WP_HTTP_Response
+         *
+         * @param WP_HTTP_Response $response Response.
+         * @param WP_REST_Request  $request The request used.
+         */
         $response       = apply_filters( "wpinv_rest_get_discount_response", $response, $request );
 
         return rest_ensure_response( $response );
@@ -262,26 +262,26 @@ 
     }
     
     /**
-	 * Checks if a given request has access to create an invoice item.
-	 *
-	 * @since 1.0.13
-	 *
-	 * @param WP_REST_Request $request Full details about the request.
-	 * @return true|WP_Error True if the request has access to create items, WP_Error object otherwise.
-	 */
-	public function create_item_permissions_check( $request ) {
+     * Checks if a given request has access to create an invoice item.
+     *
+     * @since 1.0.13
+     *
+     * @param WP_REST_Request $request Full details about the request.
+     * @return true|WP_Error True if the request has access to create items, WP_Error object otherwise.
+     */
+    public function create_item_permissions_check( $request ) {
 	
-		if ( ! empty( $request['id'] ) ) {
-			return new WP_Error( 'rest_item_exists', __( 'Cannot create existing item.', 'invoicing' ), array( 'status' => 400 ) );
-		}
+        if ( ! empty( $request['id'] ) ) {
+            return new WP_Error( 'rest_item_exists', __( 'Cannot create existing item.', 'invoicing' ), array( 'status' => 400 ) );
+        }
 
-		if ( wpinv_current_user_can_manage_invoicing() ) {
-			return true;
-		}
+        if ( wpinv_current_user_can_manage_invoicing() ) {
+            return true;
+        }
 
-		$post_type = get_post_type_object( $this->post_type );
-		if ( ! current_user_can( $post_type->cap->create_posts ) ) {
-			return new WP_Error( 
+        $post_type = get_post_type_object( $this->post_type );
+        if ( ! current_user_can( $post_type->cap->create_posts ) ) {
+            return new WP_Error( 
                 'rest_cannot_create', 
                 __( 'Sorry, you are not allowed to create discounts as this user.', 'invoicing' ), 
                 array( 
@@ -290,261 +290,261 @@ 
             );
         }
 
-		return true;
+        return true;
     }
     
     /**
-	 * Creates a single discount.
-	 *
-	 * @since 1.0.13
-	 *
-	 * @param WP_REST_Request $request Full details about the request.
-	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
-	 */
-	public function create_item( $request ) {
-
-		if ( ! empty( $request['id'] ) ) {
-			return new WP_Error( 'rest_item_exists', __( 'Cannot create existing discount.', 'invoicing' ), array( 'status' => 400 ) );
-		}
+     * Creates a single discount.
+     *
+     * @since 1.0.13
+     *
+     * @param WP_REST_Request $request Full details about the request.
+     * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
+     */
+    public function create_item( $request ) {
+
+        if ( ! empty( $request['id'] ) ) {
+            return new WP_Error( 'rest_item_exists', __( 'Cannot create existing discount.', 'invoicing' ), array( 'status' => 400 ) );
+        }
 
-		$request->set_param( 'context', 'edit' );
+        $request->set_param( 'context', 'edit' );
 
-		// Prepare the updated data.
-		$discount_data = $this->prepare_item_for_database( $request );
+        // Prepare the updated data.
+        $discount_data = $this->prepare_item_for_database( $request );
 
-		if ( is_wp_error( $discount_data ) ) {
-			return $discount_data;
-		}
+        if ( is_wp_error( $discount_data ) ) {
+            return $discount_data;
+        }
 
-		$discount_data['post_type'] = $this->post_type;
+        $discount_data['post_type'] = $this->post_type;
 
-		// Try creating the discount.
+        // Try creating the discount.
         $discount = wp_insert_post( $discount_data, true );
 
-		if ( is_wp_error( $discount ) ) {
+        if ( is_wp_error( $discount ) ) {
             return $discount;
-		}
-
-		// Prepare the response
-		$response = $this->prepare_item_for_response( $discount, $request );
-
-		/**
-		 * Fires after a single discount is created or updated via the REST API.
-		 *
-		 * @since 1.0.13
-		 *
-		 * @param WP_Post   $discount  Inserted or updated discount object.
-		 * @param WP_REST_Request $request  Request object.
-		 * @param bool            $creating True when creating a post, false when updating.
-		 */
-		do_action( "wpinv_rest_insert_discount", $discount, $request, true );
-
-		/**
-		 * Filters the responses for creating single item requests.
-		 *
-		 *
-		 * @since 1.0.13
-		 *
-		 *
-		 * @param array           $response Invoice properties.
-		 * @param WP_REST_Request $request The request used.
-		 */
+        }
+
+        // Prepare the response
+        $response = $this->prepare_item_for_response( $discount, $request );
+
+        /**
+         * Fires after a single discount is created or updated via the REST API.
+         *
+         * @since 1.0.13
+         *
+         * @param WP_Post   $discount  Inserted or updated discount object.
+         * @param WP_REST_Request $request  Request object.
+         * @param bool            $creating True when creating a post, false when updating.
+         */
+        do_action( "wpinv_rest_insert_discount", $discount, $request, true );
+
+        /**
+         * Filters the responses for creating single item requests.
+         *
+         *
+         * @since 1.0.13
+         *
+         *
+         * @param array           $response Invoice properties.
+         * @param WP_REST_Request $request The request used.
+         */
         $response       = apply_filters( "wpinv_rest_create_discount_response", $response, $request );
 
         return rest_ensure_response( $response );
-	}
-
-	/**
-	 * Checks if a given request has access to update a discount.
-	 *
-	 * @since 1.0.13
-	 *
-	 * @param WP_REST_Request $request Full details about the request.
-	 * @return true|WP_Error True if the request has access to update the item, WP_Error object otherwise.
-	 */
-	public function update_item_permissions_check( $request ) {
-
-		// Retrieve the item.
-		$item = $this->get_post( $request['id'] );
-		if ( is_wp_error( $item ) ) {
-			return $item;
-		}
-
-		if ( wpinv_current_user_can_manage_invoicing() ) {
-			return true;
-		}
-
-		return new WP_Error( 
-			'rest_cannot_edit', 
-			__( 'Sorry, you are not allowed to update this discount.', 'invoicing' ), 
-			array( 
-				'status' => rest_authorization_required_code(),
-			)
-		);
-
-	}
-
-	/**
-	 * Updates a single discount.
-	 *
-	 * @since 1.0.13
-	 *
-	 * @param WP_REST_Request $request Full details about the request.
-	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
-	 */
-	public function update_item( $request ) {
+    }
+
+    /**
+     * Checks if a given request has access to update a discount.
+     *
+     * @since 1.0.13
+     *
+     * @param WP_REST_Request $request Full details about the request.
+     * @return true|WP_Error True if the request has access to update the item, WP_Error object otherwise.
+     */
+    public function update_item_permissions_check( $request ) {
+
+        // Retrieve the item.
+        $item = $this->get_post( $request['id'] );
+        if ( is_wp_error( $item ) ) {
+            return $item;
+        }
+
+        if ( wpinv_current_user_can_manage_invoicing() ) {
+            return true;
+        }
+
+        return new WP_Error( 
+            'rest_cannot_edit', 
+            __( 'Sorry, you are not allowed to update this discount.', 'invoicing' ), 
+            array( 
+                'status' => rest_authorization_required_code(),
+            )
+        );
+
+    }
+
+    /**
+     * Updates a single discount.
+     *
+     * @since 1.0.13
+     *
+     * @param WP_REST_Request $request Full details about the request.
+     * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
+     */
+    public function update_item( $request ) {
 		
-		// Ensure the item exists.
+        // Ensure the item exists.
         $valid_check = $this->get_post( $request['id'] );
         
         // Abort early if it does not exist
-		if ( is_wp_error( $valid_check ) ) {
-			return $valid_check;
-		}
+        if ( is_wp_error( $valid_check ) ) {
+            return $valid_check;
+        }
 
-		$request->set_param( 'context', 'edit' );
+        $request->set_param( 'context', 'edit' );
 
-		// Prepare the updated data.
-		$data_to_update = $this->prepare_item_for_database( $request );
+        // Prepare the updated data.
+        $data_to_update = $this->prepare_item_for_database( $request );
 
-		if ( is_wp_error( $data_to_update ) ) {
-			return $data_to_update;
-		}
+        if ( is_wp_error( $data_to_update ) ) {
+            return $data_to_update;
+        }
 
-		if( empty( $data_to_update['meta_input'] ) ) {
-			unset( $data_to_update['meta_input'] );
-		}
+        if( empty( $data_to_update['meta_input'] ) ) {
+            unset( $data_to_update['meta_input'] );
+        }
 
-		// Abort if no item data is provided
+        // Abort if no item data is provided
         if( empty( $data_to_update ) ) {
             return new WP_Error( 'missing_data', __( 'An update request cannot be empty.', 'invoicing' ) );
-		}
+        }
 		
-		// post_status
-		if( ! empty( $data_to_update['post_status'] ) ) {
-			wpinv_update_discount_status( $request['id'], $data_to_update['post_status'] );
-			unset( $data_to_update['post_status'] );
-		}
+        // post_status
+        if( ! empty( $data_to_update['post_status'] ) ) {
+            wpinv_update_discount_status( $request['id'], $data_to_update['post_status'] );
+            unset( $data_to_update['post_status'] );
+        }
 
-		// Update the item
-		if( ! empty( $data_to_update ) ) {
+        // Update the item
+        if( ! empty( $data_to_update ) ) {
 
-			// Include the item ID
-			$data_to_update['ID'] = $request['id'];
+            // Include the item ID
+            $data_to_update['ID'] = $request['id'];
 
-			$updated = wp_update_post( $data_to_update, true );
+            $updated = wp_update_post( $data_to_update, true );
 
-			// Incase the update operation failed...
-			if ( is_wp_error( $updated ) ) {
-				return $updated;
-			}
+            // Incase the update operation failed...
+            if ( is_wp_error( $updated ) ) {
+                return $updated;
+            }
 
-		}
+        }
 
-		$updated_discount = get_post( $request['id'] );
+        $updated_discount = get_post( $request['id'] );
 
-		// Prepare the response
-		$response = $this->prepare_item_for_response( $updated_discount, $request );
+        // Prepare the response
+        $response = $this->prepare_item_for_response( $updated_discount, $request );
 
-		/** This action is documented in includes/class-wpinv-rest-item-controller.php */
-		do_action( "wpinv_rest_insert_discount", $updated_discount, $request, false );
+        /** This action is documented in includes/class-wpinv-rest-item-controller.php */
+        do_action( "wpinv_rest_insert_discount", $updated_discount, $request, false );
 
-		/**
-		 * Filters the responses for updating single discount requests.
-		 *
-		 *
-		 * @since 1.0.13
-		 *
-		 *
-		 * @param array           $data_to_update Discount properties.
-		 * @param WP_REST_Request $request The request used.
-		 */
+        /**
+         * Filters the responses for updating single discount requests.
+         *
+         *
+         * @since 1.0.13
+         *
+         *
+         * @param array           $data_to_update Discount properties.
+         * @param WP_REST_Request $request The request used.
+         */
         $response       = apply_filters( "wpinv_rest_update_discount_response", $response,  $data_to_update, $request );
 
         return rest_ensure_response( $response );
-	}
-
-	/**
-	 * Checks if a given request has access to delete a discount.
-	 *
-	 * @since 1.0.13
-	 *
-	 * @param WP_REST_Request $request Full details about the request.
-	 * @return true|WP_Error True if the request has access to delete the discount, WP_Error object otherwise.
-	 */
-	public function delete_item_permissions_check( $request ) {
-
-		// Retrieve the discount.
-		$discount = $this->get_post( $request['id'] );
-		if ( is_wp_error( $discount ) ) {
-			return $discount;
-		} 
-
-		// Ensure the current user can delete the discount
-		if (! wpinv_current_user_can_manage_invoicing() ) {
-			return new WP_Error( 
+    }
+
+    /**
+     * Checks if a given request has access to delete a discount.
+     *
+     * @since 1.0.13
+     *
+     * @param WP_REST_Request $request Full details about the request.
+     * @return true|WP_Error True if the request has access to delete the discount, WP_Error object otherwise.
+     */
+    public function delete_item_permissions_check( $request ) {
+
+        // Retrieve the discount.
+        $discount = $this->get_post( $request['id'] );
+        if ( is_wp_error( $discount ) ) {
+            return $discount;
+        } 
+
+        // Ensure the current user can delete the discount
+        if (! wpinv_current_user_can_manage_invoicing() ) {
+            return new WP_Error( 
                 'rest_cannot_delete', 
                 __( 'Sorry, you are not allowed to delete this discount.', 'invoicing' ), 
                 array( 
                     'status' => rest_authorization_required_code(),
                 )
             );
-		}
-
-		return true;
-	}
-
-	/**
-	 * Deletes a single discount.
-	 *
-	 * @since 1.0.13
-	 *
-	 * @param WP_REST_Request $request Full details about the request.
-	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
-	 */
-	public function delete_item( $request ) {
+        }
+
+        return true;
+    }
+
+    /**
+     * Deletes a single discount.
+     *
+     * @since 1.0.13
+     *
+     * @param WP_REST_Request $request Full details about the request.
+     * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
+     */
+    public function delete_item( $request ) {
 		
-		// Retrieve the discount.
-		$discount = $this->get_post( $request['id'] );
-		if ( is_wp_error( $discount ) ) {
-			return $discount;
-		}
+        // Retrieve the discount.
+        $discount = $this->get_post( $request['id'] );
+        if ( is_wp_error( $discount ) ) {
+            return $discount;
+        }
 
-		$request->set_param( 'context', 'edit' );
+        $request->set_param( 'context', 'edit' );
 
-		// Prepare the discount id
-		$id    = $discount->ID;
+        // Prepare the discount id
+        $id    = $discount->ID;
 
-		// Prepare the response
-		$response = $this->prepare_item_for_response( $discount, $request );
+        // Prepare the response
+        $response = $this->prepare_item_for_response( $discount, $request );
 
-		// Delete the discount...
-		wpinv_remove_discount( $id );
+        // Delete the discount...
+        wpinv_remove_discount( $id );
 
-		/**
-		 * Fires immediately after a single discount is deleted via the REST API.
-		 *
-		 *
-		 * @since 1.0.13
-		 *
-		 * @param WP_POST    $discount  The deleted discount.
-		 * @param WP_REST_Request  $request  The request sent to the API.
-		 */
-		do_action( "wpinv_rest_delete_discount", $discount, $request );
+        /**
+         * Fires immediately after a single discount is deleted via the REST API.
+         *
+         *
+         * @since 1.0.13
+         *
+         * @param WP_POST    $discount  The deleted discount.
+         * @param WP_REST_Request  $request  The request sent to the API.
+         */
+        do_action( "wpinv_rest_delete_discount", $discount, $request );
 
-		return $response;
+        return $response;
 
-	}
+    }
     
     
     /**
-	 * Retrieves the query params for the discount collection.
-	 *
-	 * @since 1.0.13
-	 *
-	 * @return array Collection parameters.
-	 */
-	public function get_collection_params() {
+     * Retrieves the query params for the discount collection.
+     *
+     * @since 1.0.13
+     *
+     * @return array Collection parameters.
+     */
+    public function get_collection_params() {
         
         $query_params               = array(
 
@@ -558,27 +558,27 @@ 
             
             // Discount types
             'type'                  => array(
-				'description'       => __( 'Type of discounts to fetch.', 'invoicing' ),
-				'type'              => 'array',
-				'default'           => array_keys( wpinv_get_discount_types() ),
-				'items'             => array(
+                'description'       => __( 'Type of discounts to fetch.', 'invoicing' ),
+                'type'              => 'array',
+                'default'           => array_keys( wpinv_get_discount_types() ),
+                'items'             => array(
                     'enum'          => array_keys( wpinv_get_discount_types() ),
                     'type'          => 'string',
                 ),
-			),
+            ),
 			
-			// Number of results per page
+            // Number of results per page
             'limit'                 => array(
-				'description'       => __( 'Number of discounts to fetch.', 'invoicing' ),
-				'type'              => 'integer',
-				'default'           => (int) get_option( 'posts_per_page' ),
+                'description'       => __( 'Number of discounts to fetch.', 'invoicing' ),
+                'type'              => 'integer',
+                'default'           => (int) get_option( 'posts_per_page' ),
             ),
 
             // Pagination
             'page'     => array(
-				'description'       => __( 'Current page to fetch.', 'invoicing' ),
-				'type'              => 'integer',
-				'default'           => 1,
+                'description'       => __( 'Current page to fetch.', 'invoicing' ),
+                'type'              => 'integer',
+                'default'           => 1,
             ),
 
             // Exclude certain items
@@ -601,9 +601,9 @@ 
                     'date',
                     'ID',
                     'modified',
-					'title',
-					'relevance',
-					'rand'
+                    'title',
+                    'relevance',
+                    'rand'
                 ),
             ),
 
@@ -613,598 +613,598 @@ 
                 'type'        => 'string',
                 'default'     => 'DESC',
                 'enum'        => array( 'ASC', 'DESC' ),
-			),
+            ),
 			
-			// Search term
+            // Search term
             'search'                => array(
-				'description'       => __( 'Return discounts that match the search term.', 'invoicing' ),
-				'type'              => 'string',
+                'description'       => __( 'Return discounts that match the search term.', 'invoicing' ),
+                'type'              => 'string',
             ),
         );
 
-		/**
-		 * Filter collection parameters for the discounts controller.
-		 *
-		 *
-		 * @since 1.0.13
-		 *
-		 * @param array        $query_params JSON Schema-formatted collection parameters.
-		 */
-		return apply_filters( "wpinv_rest_discounts_collection_params", $query_params );
+        /**
+         * Filter collection parameters for the discounts controller.
+         *
+         *
+         * @since 1.0.13
+         *
+         * @param array        $query_params JSON Schema-formatted collection parameters.
+         */
+        return apply_filters( "wpinv_rest_discounts_collection_params", $query_params );
     }
     
     /**
-	 * Checks if a given post type can be viewed or managed.
-	 *
-	 * @since 1.0.13
-	 *
-	 * @param object|string $post_type Post type name or object.
-	 * @return bool Whether the post type is allowed in REST.
-	 */
-	protected function check_is_post_type_allowed( $post_type ) {
-		return true;
-	}
-
-	/**
-	 * Prepares a single item for create or update.
-	 *
-	 * @since 1.0.13
-	 *
-	 * @param WP_REST_Request $request Request object.
-	 * @return array|WP_Error Discount Properties or WP_Error.
-	 */
-	protected function prepare_item_for_database( $request ) {
-		$prepared_item 		 = new stdClass();
-		$prepared_item->meta_input = array();
-
-		// Post ID.
-		if ( isset( $request['id'] ) ) {
-			$existing_item = $this->get_post( $request['id'] );
-			if ( is_wp_error( $existing_item ) ) {
-				return $existing_item;
-			}
-
-			$prepared_item->ID 		  = $existing_item->ID;
-		}
-
-		$schema = $this->get_item_schema();
-
-		// item title.
-		if ( ! empty( $schema['properties']['title'] ) && isset( $request['title'] ) ) {
-			$prepared_item->post_title = sanitize_text_field( $request['title'] );
-		}
-
-		// item status.
-		if ( ! empty( $schema['properties']['status'] ) && isset( $request['status'] ) && in_array( $request['status'], array_keys( get_post_stati( array( 'internal' => false ) ) ) ) ) {
-			$prepared_item->post_status = sanitize_text_field( $request['status'] );
-		}
-
-		// Code.
-		if ( ! empty( $schema['properties']['code'] ) && isset( $request['code'] ) ) {
-			$prepared_item->meta_input['_wpi_discount_code'] = trim( $request['code'] );
-		}
-
-		// Type.
-		if ( ! empty( $schema['properties']['type'] ) && isset( $request['type'] )  && in_array( $request['type'], array_keys( wpinv_get_discount_types() ) ) ) {
-			$prepared_item->meta_input['_wpi_discount_type'] = trim( $request['type'] );
-		}
-
-		// Amount.
-		if ( ! empty( $schema['properties']['amount'] ) && isset( $request['amount'] ) ) {
-			$prepared_item->meta_input['_wpi_discount_amount'] = floatval( $request['amount'] );
-		}
-
-		// Items.
-		if ( ! empty( $schema['properties']['items'] ) && isset( $request['items'] ) ) {
-			$prepared_item->meta_input['_wpi_discount_items'] = wpinv_parse_list( $request['items'] );
-		}
-
-		// Excluded Items.
-		if ( ! empty( $schema['properties']['exclude_items'] ) && isset( $request['exclude_items'] ) ) {
-			$prepared_item->meta_input['_wpi_discount_excluded_items'] = wpinv_parse_list( $request['exclude_items'] );
-		}
-
-		// Start date.
-		if ( ! empty( $schema['properties']['start_date'] ) && isset( $request['start_date'] ) ) {
-			$prepared_item->meta_input['_wpi_discount_start'] = trim( $request['start_date'] );
-		}
-
-		// End date.
-		if ( ! empty( $schema['properties']['end_date'] ) && isset( $request['end_date'] ) ) {
-			$prepared_item->meta_input['_wpi_discount_expiration'] = trim( $request['end_date'] );
-		}
-
-		// Minimum amount.
-		if ( ! empty( $schema['properties']['minimum_amount'] ) && isset( $request['minimum_amount'] ) ) {
-			$prepared_item->meta_input['_wpi_discount_min_total'] = floatval( $request['minimum_amount'] );
-		}
-
-		// Maximum amount.
-		if ( ! empty( $schema['properties']['maximum_amount'] ) && isset( $request['maximum_amount'] ) ) {
-			$prepared_item->meta_input['_wpi_discount_max_total'] = floatval( $request['maximum_amount'] );
-		}
-
-		// Recurring.
-		if ( ! empty( $schema['properties']['recurring'] ) && isset( $request['recurring'] ) ) {
-			$prepared_item->meta_input['_wpi_discount_is_recurring'] = empty( (int) $request['recurring'] ) ? 0 : 1;
-		}
-
-		// Maximum uses.
-		if ( ! empty( $schema['properties']['max_uses'] ) && isset( $request['max_uses'] ) ) {
-			$prepared_item->meta_input['_wpi_discount_max_uses'] = intval( $request['max_uses'] );
-		}
-
-		// Single use.
-		if ( ! empty( $schema['properties']['single_use'] ) && isset( $request['single_use'] ) ) {
-			$prepared_item->meta_input['_wpi_discount_is_single_use'] = empty( (int) $request['single_use'] ) ? 0 : 1;
-		}
-
-		$discount_data = (array) wp_unslash( $prepared_item );
-
-		/**
-		 * Filters an item before it is inserted via the REST API.
-		 *
-		 * @since 1.0.13
-		 *
-		 * @param array        $discount_data An array of discount data
-		 * @param WP_REST_Request $request       Request object.
-		 */
-		return apply_filters( "wpinv_rest_pre_insert_discount", $discount_data, $request );
-
-	}
-
-	/**
-	 * Prepares a single discount output for response.
-	 *
-	 * @since 1.0.13
-	 *
-	 * @param WP_Post   $discount    WP_Post object.
-	 * @param WP_REST_Request $request Request object.
-	 * @return WP_REST_Response Response object.
-	 */
-	public function prepare_item_for_response( $discount, $request ) {
-
-		$GLOBALS['post'] = get_post( $discount->ID );
-
-		setup_postdata( $discount->ID );
-
-		// Fetch the fields to include in this response.
-		$fields = $this->get_fields_for_response( $request );
-
-		// Base fields for every discount.
-		$data = array();
-
-		// Set up ID.
-		if ( rest_is_field_included( 'id', $fields ) ) {
-			$data['id'] = $discount->ID;
-		}
-
-		// Title.
-		if ( rest_is_field_included( 'title', $fields ) ) {
-			$data['title'] = get_the_title( $discount->ID );
-		}
-
-		// Code.
-		if ( rest_is_field_included( 'code', $fields ) ) {
-			$data['code'] = wpinv_get_discount_code( $discount->ID );
-		}
-
-		// Type.
-		if ( rest_is_field_included( 'type', $fields ) ) {
-			$data['type'] = wpinv_get_discount_type( $discount->ID );
-		}
-
-		// Amount.
-		if ( rest_is_field_included( 'amount', $fields ) ) {
-			$data['amount'] = wpinv_get_discount_amount( $discount->ID );
-		}
-
-		// Status.
-		if ( rest_is_field_included( 'status', $fields ) ) {
-			$data['status'] = get_post_status( $discount->ID );
-		}
-
-		// Items.
-		if ( rest_is_field_included( 'items', $fields ) ) {
-			$data['items'] = wpinv_get_discount_item_reqs( $discount->ID );
-		}
-
-		// Excluded Items.
-		if ( rest_is_field_included( 'exclude_items', $fields ) ) {
-			$data['exclude_items'] = wpinv_get_discount_excluded_items( $discount->ID );
-		}
-
-		// Start date.
-		if ( rest_is_field_included( 'start_date', $fields ) ) {
-			$data['start_date'] = wpinv_get_discount_start_date( $discount->ID );
-		}
-
-		// End date.
-		if ( rest_is_field_included( 'end_date', $fields ) ) {
-			$data['end_date'] = wpinv_get_discount_expiration( $discount->ID );
-		}
-
-		// Minimum amount.
-		if ( rest_is_field_included( 'minimum_amount', $fields ) ) {
-			$data['minimum_amount'] = wpinv_get_discount_min_total( $discount->ID );
-		}
-
-		// Maximum amount.
-		if ( rest_is_field_included( 'maximum_amount', $fields ) ) {
-			$data['maximum_amount'] = wpinv_get_discount_max_total( $discount->ID );
-		}
-
-		// Recurring.
-		if ( rest_is_field_included( 'recurring', $fields ) ) {
-			$data['recurring'] = wpinv_discount_is_recurring( $discount->ID );
-		}
-
-		// Maximum uses.
-		if ( rest_is_field_included( 'max_uses', $fields ) ) {
-			$data['max_uses'] = wpinv_get_discount_max_uses( $discount->ID );
-		}
-
-		// Single use.
-		if ( rest_is_field_included( 'single_use', $fields ) ) {
-			$data['single_use'] = wpinv_discount_is_single_use( $discount->ID );
-		}
-
-		$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
-		$data    = $this->add_additional_fields_to_object( $data, $request );
-		$data    = $this->filter_response_by_context( $data, $context );
-
-		// Wrap the data in a response object.
-		$response = rest_ensure_response( $data );
-
-		$links = $this->prepare_links( $discount );
-		$response->add_links( $links );
-
-		if ( ! empty( $links['self']['href'] ) ) {
-			$actions = $this->get_available_actions( $discount, $request );
-
-			$self = $links['self']['href'];
-
-			foreach ( $actions as $rel ) {
-				$response->add_link( $rel, $self );
-			}
-		}
-
-		/**
-		 * Filters the discount data for a response.
-		 *
-		 * @since 1.0.13
-		 *
-		 * @param WP_REST_Response $response The response object.
-		 * @param WP_Post    $discount  The discount post object.
-		 * @param WP_REST_Request  $request  Request object.
-		 */
-		return apply_filters( "wpinv_rest_prepare_discount", $response, $discount, $request );
-	}
-
-	/**
-	 * Gets an array of fields to be included on the response.
-	 *
-	 * Included fields are based on item schema and `_fields=` request argument.
-	 *
-	 * @since 1.0.13
-	 *
-	 * @param WP_REST_Request $request Full details about the request.
-	 * @return array Fields to be included in the response.
-	 */
-	public function get_fields_for_response( $request ) {
-		$schema     = $this->get_item_schema();
-		$properties = isset( $schema['properties'] ) ? $schema['properties'] : array();
-
-		$additional_fields = $this->get_additional_fields();
-		foreach ( $additional_fields as $field_name => $field_options ) {
-			// For back-compat, include any field with an empty schema
-			// because it won't be present in $this->get_item_schema().
-			if ( is_null( $field_options['schema'] ) ) {
-				$properties[ $field_name ] = $field_options;
-			}
-		}
-
-		// Exclude fields that specify a different context than the request context.
-		$context = $request['context'];
-		if ( $context ) {
-			foreach ( $properties as $name => $options ) {
-				if ( ! empty( $options['context'] ) && ! in_array( $context, $options['context'], true ) ) {
-					unset( $properties[ $name ] );
-				}
-			}
-		}
-
-		$fields = array_keys( $properties );
-
-		if ( ! isset( $request['_fields'] ) ) {
-			return $fields;
-		}
-		$requested_fields = wpinv_parse_list( $request['_fields'] );
-		if ( 0 === count( $requested_fields ) ) {
-			return $fields;
-		}
-		// Trim off outside whitespace from the comma delimited list.
-		$requested_fields = array_map( 'trim', $requested_fields );
-		// Always persist 'id', because it can be needed for add_additional_fields_to_object().
-		if ( in_array( 'id', $fields, true ) ) {
-			$requested_fields[] = 'id';
-		}
-		// Return the list of all requested fields which appear in the schema.
-		return array_reduce(
-			$requested_fields,
-			function( $response_fields, $field ) use ( $fields ) {
-				if ( in_array( $field, $fields, true ) ) {
-					$response_fields[] = $field;
-					return $response_fields;
-				}
-				// Check for nested fields if $field is not a direct match.
-				$nested_fields = explode( '.', $field );
-				// A nested field is included so long as its top-level property is
-				// present in the schema.
-				if ( in_array( $nested_fields[0], $fields, true ) ) {
-					$response_fields[] = $field;
-				}
-				return $response_fields;
-			},
-			array()
-		);
-	}
-
-	/**
-	 * Retrieves the discount's schema, conforming to JSON Schema.
-	 *
-	 * @since 1.0.13
-	 *
-	 * @return array Discount schema data.
-	 */
-	public function get_item_schema() {
-
-		// Maybe retrieve the schema from cache.
-		if (  empty( $this->schema ) ) {
-			return $this->add_additional_fields_schema( $this->schema );
-		}
-
-		$schema = array(
-			'$schema'    => 'http://json-schema.org/draft-04/schema#',
-			'title'      => $this->post_type,
-			'type'       => 'object',
-
-			// Base properties for every Item.
-			'properties' 		  => array(
-
-				'id'           => array(
-					'description' => __( 'Unique identifier for the discount.', 'invoicing' ),
-					'type'        => 'integer',
-					'context'     => array( 'view', 'edit', 'embed' ),
-					'readonly'    => true,
-				),
-
-				'title'			  => array(
-					'description' => __( 'The title for the discount.', 'invoicing' ),
-					'type'        => 'string',
-					'context'     => array( 'view', 'edit' ),
-				),
-
-				'code'        => array(
-					'description' => __( 'The discount code.', 'invoicing' ),
-					'type'        => 'string',
-					'context'     => array( 'view', 'edit', 'embed' ),
-					'required'	  => true,
-				),
-
-				'type'        => array(
-					'description' => __( 'The type of discount.', 'invoicing' ),
-					'type'        => 'string',
-					'enum'        => array_keys( wpinv_get_discount_types() ),
-					'context'     => array( 'view', 'edit', 'embed' ),
-					'default'	  => 'percentage',
-				),
-
-				'amount'        => array(
-					'description' => __( 'The discount value.', 'invoicing' ),
-					'type'        => 'number',
-					'context'     => array( 'view', 'edit', 'embed' ),
-					'required'	  => true,
-				),
-
-				'status'       => array(
-					'description' => __( 'A named status for the discount.', 'invoicing' ),
-					'type'        => 'string',
-					'enum'        => array_keys( get_post_stati( array( 'internal' => false ) ) ),
-					'context'     => array( 'view', 'edit' ),
-				),
-
-				'items'       => array(
-					'description' => __( 'Items which need to be in the cart to use this discount or, for "Item Discounts", which items are discounted. If left blank, this discount will be used on any item.', 'invoicing' ),
-					'type'        => 'array',
-					'context'     => array( 'view', 'edit' ),
-				),
-
-				'exclude_items'   => array(
-					'description' => __( 'Items which are NOT allowed to use this discount.', 'invoicing' ),
-					'type'        => 'array',
-					'context'     => array( 'view', 'edit' ),
-				),
-
-				'start_date'       => array(
-					'description' => __( 'The start date for the discount in the format of yyyy-mm-dd hh:mm:ss  . If provided, the discount can only be used after or on this date.', 'invoicing' ),
-					'type'        => 'string',
-					'context'     => array( 'view', 'edit' ),
-				),
-
-				'end_date'        => array(
-					'description' => __( 'The expiration date for the discount.', 'invoicing' ),
-					'type'        => 'string',
-					'context'     => array( 'view', 'edit', 'embed' ),
-				),
+     * Checks if a given post type can be viewed or managed.
+     *
+     * @since 1.0.13
+     *
+     * @param object|string $post_type Post type name or object.
+     * @return bool Whether the post type is allowed in REST.
+     */
+    protected function check_is_post_type_allowed( $post_type ) {
+        return true;
+    }
+
+    /**
+     * Prepares a single item for create or update.
+     *
+     * @since 1.0.13
+     *
+     * @param WP_REST_Request $request Request object.
+     * @return array|WP_Error Discount Properties or WP_Error.
+     */
+    protected function prepare_item_for_database( $request ) {
+        $prepared_item 		 = new stdClass();
+        $prepared_item->meta_input = array();
+
+        // Post ID.
+        if ( isset( $request['id'] ) ) {
+            $existing_item = $this->get_post( $request['id'] );
+            if ( is_wp_error( $existing_item ) ) {
+                return $existing_item;
+            }
+
+            $prepared_item->ID 		  = $existing_item->ID;
+        }
+
+        $schema = $this->get_item_schema();
+
+        // item title.
+        if ( ! empty( $schema['properties']['title'] ) && isset( $request['title'] ) ) {
+            $prepared_item->post_title = sanitize_text_field( $request['title'] );
+        }
+
+        // item status.
+        if ( ! empty( $schema['properties']['status'] ) && isset( $request['status'] ) && in_array( $request['status'], array_keys( get_post_stati( array( 'internal' => false ) ) ) ) ) {
+            $prepared_item->post_status = sanitize_text_field( $request['status'] );
+        }
+
+        // Code.
+        if ( ! empty( $schema['properties']['code'] ) && isset( $request['code'] ) ) {
+            $prepared_item->meta_input['_wpi_discount_code'] = trim( $request['code'] );
+        }
+
+        // Type.
+        if ( ! empty( $schema['properties']['type'] ) && isset( $request['type'] )  && in_array( $request['type'], array_keys( wpinv_get_discount_types() ) ) ) {
+            $prepared_item->meta_input['_wpi_discount_type'] = trim( $request['type'] );
+        }
+
+        // Amount.
+        if ( ! empty( $schema['properties']['amount'] ) && isset( $request['amount'] ) ) {
+            $prepared_item->meta_input['_wpi_discount_amount'] = floatval( $request['amount'] );
+        }
+
+        // Items.
+        if ( ! empty( $schema['properties']['items'] ) && isset( $request['items'] ) ) {
+            $prepared_item->meta_input['_wpi_discount_items'] = wpinv_parse_list( $request['items'] );
+        }
+
+        // Excluded Items.
+        if ( ! empty( $schema['properties']['exclude_items'] ) && isset( $request['exclude_items'] ) ) {
+            $prepared_item->meta_input['_wpi_discount_excluded_items'] = wpinv_parse_list( $request['exclude_items'] );
+        }
+
+        // Start date.
+        if ( ! empty( $schema['properties']['start_date'] ) && isset( $request['start_date'] ) ) {
+            $prepared_item->meta_input['_wpi_discount_start'] = trim( $request['start_date'] );
+        }
+
+        // End date.
+        if ( ! empty( $schema['properties']['end_date'] ) && isset( $request['end_date'] ) ) {
+            $prepared_item->meta_input['_wpi_discount_expiration'] = trim( $request['end_date'] );
+        }
+
+        // Minimum amount.
+        if ( ! empty( $schema['properties']['minimum_amount'] ) && isset( $request['minimum_amount'] ) ) {
+            $prepared_item->meta_input['_wpi_discount_min_total'] = floatval( $request['minimum_amount'] );
+        }
+
+        // Maximum amount.
+        if ( ! empty( $schema['properties']['maximum_amount'] ) && isset( $request['maximum_amount'] ) ) {
+            $prepared_item->meta_input['_wpi_discount_max_total'] = floatval( $request['maximum_amount'] );
+        }
+
+        // Recurring.
+        if ( ! empty( $schema['properties']['recurring'] ) && isset( $request['recurring'] ) ) {
+            $prepared_item->meta_input['_wpi_discount_is_recurring'] = empty( (int) $request['recurring'] ) ? 0 : 1;
+        }
+
+        // Maximum uses.
+        if ( ! empty( $schema['properties']['max_uses'] ) && isset( $request['max_uses'] ) ) {
+            $prepared_item->meta_input['_wpi_discount_max_uses'] = intval( $request['max_uses'] );
+        }
+
+        // Single use.
+        if ( ! empty( $schema['properties']['single_use'] ) && isset( $request['single_use'] ) ) {
+            $prepared_item->meta_input['_wpi_discount_is_single_use'] = empty( (int) $request['single_use'] ) ? 0 : 1;
+        }
+
+        $discount_data = (array) wp_unslash( $prepared_item );
+
+        /**
+         * Filters an item before it is inserted via the REST API.
+         *
+         * @since 1.0.13
+         *
+         * @param array        $discount_data An array of discount data
+         * @param WP_REST_Request $request       Request object.
+         */
+        return apply_filters( "wpinv_rest_pre_insert_discount", $discount_data, $request );
+
+    }
+
+    /**
+     * Prepares a single discount output for response.
+     *
+     * @since 1.0.13
+     *
+     * @param WP_Post   $discount    WP_Post object.
+     * @param WP_REST_Request $request Request object.
+     * @return WP_REST_Response Response object.
+     */
+    public function prepare_item_for_response( $discount, $request ) {
+
+        $GLOBALS['post'] = get_post( $discount->ID );
+
+        setup_postdata( $discount->ID );
+
+        // Fetch the fields to include in this response.
+        $fields = $this->get_fields_for_response( $request );
+
+        // Base fields for every discount.
+        $data = array();
+
+        // Set up ID.
+        if ( rest_is_field_included( 'id', $fields ) ) {
+            $data['id'] = $discount->ID;
+        }
+
+        // Title.
+        if ( rest_is_field_included( 'title', $fields ) ) {
+            $data['title'] = get_the_title( $discount->ID );
+        }
+
+        // Code.
+        if ( rest_is_field_included( 'code', $fields ) ) {
+            $data['code'] = wpinv_get_discount_code( $discount->ID );
+        }
+
+        // Type.
+        if ( rest_is_field_included( 'type', $fields ) ) {
+            $data['type'] = wpinv_get_discount_type( $discount->ID );
+        }
+
+        // Amount.
+        if ( rest_is_field_included( 'amount', $fields ) ) {
+            $data['amount'] = wpinv_get_discount_amount( $discount->ID );
+        }
+
+        // Status.
+        if ( rest_is_field_included( 'status', $fields ) ) {
+            $data['status'] = get_post_status( $discount->ID );
+        }
+
+        // Items.
+        if ( rest_is_field_included( 'items', $fields ) ) {
+            $data['items'] = wpinv_get_discount_item_reqs( $discount->ID );
+        }
+
+        // Excluded Items.
+        if ( rest_is_field_included( 'exclude_items', $fields ) ) {
+            $data['exclude_items'] = wpinv_get_discount_excluded_items( $discount->ID );
+        }
+
+        // Start date.
+        if ( rest_is_field_included( 'start_date', $fields ) ) {
+            $data['start_date'] = wpinv_get_discount_start_date( $discount->ID );
+        }
+
+        // End date.
+        if ( rest_is_field_included( 'end_date', $fields ) ) {
+            $data['end_date'] = wpinv_get_discount_expiration( $discount->ID );
+        }
+
+        // Minimum amount.
+        if ( rest_is_field_included( 'minimum_amount', $fields ) ) {
+            $data['minimum_amount'] = wpinv_get_discount_min_total( $discount->ID );
+        }
+
+        // Maximum amount.
+        if ( rest_is_field_included( 'maximum_amount', $fields ) ) {
+            $data['maximum_amount'] = wpinv_get_discount_max_total( $discount->ID );
+        }
+
+        // Recurring.
+        if ( rest_is_field_included( 'recurring', $fields ) ) {
+            $data['recurring'] = wpinv_discount_is_recurring( $discount->ID );
+        }
+
+        // Maximum uses.
+        if ( rest_is_field_included( 'max_uses', $fields ) ) {
+            $data['max_uses'] = wpinv_get_discount_max_uses( $discount->ID );
+        }
+
+        // Single use.
+        if ( rest_is_field_included( 'single_use', $fields ) ) {
+            $data['single_use'] = wpinv_discount_is_single_use( $discount->ID );
+        }
+
+        $context = ! empty( $request['context'] ) ? $request['context'] : 'view';
+        $data    = $this->add_additional_fields_to_object( $data, $request );
+        $data    = $this->filter_response_by_context( $data, $context );
+
+        // Wrap the data in a response object.
+        $response = rest_ensure_response( $data );
+
+        $links = $this->prepare_links( $discount );
+        $response->add_links( $links );
+
+        if ( ! empty( $links['self']['href'] ) ) {
+            $actions = $this->get_available_actions( $discount, $request );
+
+            $self = $links['self']['href'];
+
+            foreach ( $actions as $rel ) {
+                $response->add_link( $rel, $self );
+            }
+        }
+
+        /**
+         * Filters the discount data for a response.
+         *
+         * @since 1.0.13
+         *
+         * @param WP_REST_Response $response The response object.
+         * @param WP_Post    $discount  The discount post object.
+         * @param WP_REST_Request  $request  Request object.
+         */
+        return apply_filters( "wpinv_rest_prepare_discount", $response, $discount, $request );
+    }
+
+    /**
+     * Gets an array of fields to be included on the response.
+     *
+     * Included fields are based on item schema and `_fields=` request argument.
+     *
+     * @since 1.0.13
+     *
+     * @param WP_REST_Request $request Full details about the request.
+     * @return array Fields to be included in the response.
+     */
+    public function get_fields_for_response( $request ) {
+        $schema     = $this->get_item_schema();
+        $properties = isset( $schema['properties'] ) ? $schema['properties'] : array();
+
+        $additional_fields = $this->get_additional_fields();
+        foreach ( $additional_fields as $field_name => $field_options ) {
+            // For back-compat, include any field with an empty schema
+            // because it won't be present in $this->get_item_schema().
+            if ( is_null( $field_options['schema'] ) ) {
+                $properties[ $field_name ] = $field_options;
+            }
+        }
+
+        // Exclude fields that specify a different context than the request context.
+        $context = $request['context'];
+        if ( $context ) {
+            foreach ( $properties as $name => $options ) {
+                if ( ! empty( $options['context'] ) && ! in_array( $context, $options['context'], true ) ) {
+                    unset( $properties[ $name ] );
+                }
+            }
+        }
+
+        $fields = array_keys( $properties );
+
+        if ( ! isset( $request['_fields'] ) ) {
+            return $fields;
+        }
+        $requested_fields = wpinv_parse_list( $request['_fields'] );
+        if ( 0 === count( $requested_fields ) ) {
+            return $fields;
+        }
+        // Trim off outside whitespace from the comma delimited list.
+        $requested_fields = array_map( 'trim', $requested_fields );
+        // Always persist 'id', because it can be needed for add_additional_fields_to_object().
+        if ( in_array( 'id', $fields, true ) ) {
+            $requested_fields[] = 'id';
+        }
+        // Return the list of all requested fields which appear in the schema.
+        return array_reduce(
+            $requested_fields,
+            function( $response_fields, $field ) use ( $fields ) {
+                if ( in_array( $field, $fields, true ) ) {
+                    $response_fields[] = $field;
+                    return $response_fields;
+                }
+                // Check for nested fields if $field is not a direct match.
+                $nested_fields = explode( '.', $field );
+                // A nested field is included so long as its top-level property is
+                // present in the schema.
+                if ( in_array( $nested_fields[0], $fields, true ) ) {
+                    $response_fields[] = $field;
+                }
+                return $response_fields;
+            },
+            array()
+        );
+    }
+
+    /**
+     * Retrieves the discount's schema, conforming to JSON Schema.
+     *
+     * @since 1.0.13
+     *
+     * @return array Discount schema data.
+     */
+    public function get_item_schema() {
+
+        // Maybe retrieve the schema from cache.
+        if (  empty( $this->schema ) ) {
+            return $this->add_additional_fields_schema( $this->schema );
+        }
+
+        $schema = array(
+            '$schema'    => 'http://json-schema.org/draft-04/schema#',
+            'title'      => $this->post_type,
+            'type'       => 'object',
+
+            // Base properties for every Item.
+            'properties' 		  => array(
+
+                'id'           => array(
+                    'description' => __( 'Unique identifier for the discount.', 'invoicing' ),
+                    'type'        => 'integer',
+                    'context'     => array( 'view', 'edit', 'embed' ),
+                    'readonly'    => true,
+                ),
+
+                'title'			  => array(
+                    'description' => __( 'The title for the discount.', 'invoicing' ),
+                    'type'        => 'string',
+                    'context'     => array( 'view', 'edit' ),
+                ),
+
+                'code'        => array(
+                    'description' => __( 'The discount code.', 'invoicing' ),
+                    'type'        => 'string',
+                    'context'     => array( 'view', 'edit', 'embed' ),
+                    'required'	  => true,
+                ),
+
+                'type'        => array(
+                    'description' => __( 'The type of discount.', 'invoicing' ),
+                    'type'        => 'string',
+                    'enum'        => array_keys( wpinv_get_discount_types() ),
+                    'context'     => array( 'view', 'edit', 'embed' ),
+                    'default'	  => 'percentage',
+                ),
+
+                'amount'        => array(
+                    'description' => __( 'The discount value.', 'invoicing' ),
+                    'type'        => 'number',
+                    'context'     => array( 'view', 'edit', 'embed' ),
+                    'required'	  => true,
+                ),
+
+                'status'       => array(
+                    'description' => __( 'A named status for the discount.', 'invoicing' ),
+                    'type'        => 'string',
+                    'enum'        => array_keys( get_post_stati( array( 'internal' => false ) ) ),
+                    'context'     => array( 'view', 'edit' ),
+                ),
+
+                'items'       => array(
+                    'description' => __( 'Items which need to be in the cart to use this discount or, for "Item Discounts", which items are discounted. If left blank, this discount will be used on any item.', 'invoicing' ),
+                    'type'        => 'array',
+                    'context'     => array( 'view', 'edit' ),
+                ),
+
+                'exclude_items'   => array(
+                    'description' => __( 'Items which are NOT allowed to use this discount.', 'invoicing' ),
+                    'type'        => 'array',
+                    'context'     => array( 'view', 'edit' ),
+                ),
+
+                'start_date'       => array(
+                    'description' => __( 'The start date for the discount in the format of yyyy-mm-dd hh:mm:ss  . If provided, the discount can only be used after or on this date.', 'invoicing' ),
+                    'type'        => 'string',
+                    'context'     => array( 'view', 'edit' ),
+                ),
+
+                'end_date'        => array(
+                    'description' => __( 'The expiration date for the discount.', 'invoicing' ),
+                    'type'        => 'string',
+                    'context'     => array( 'view', 'edit', 'embed' ),
+                ),
 				
-				'minimum_amount'       => array(
-					'description' => __( 'Minimum amount needed to use this invoice.', 'invoicing' ),
-					'type'        => 'number',
-					'context'     => array( 'view', 'edit', 'embed' ),
-				),
-
-				'maximum_amount'       => array(
-					'description' => __( 'Maximum amount needed to use this invoice.', 'invoicing' ),
-					'type'        => 'number',
-					'context'     => array( 'view', 'edit', 'embed' ),
-				),
-
-				'recurring'       => array(
-					'description' => __( 'Whether the discount is applied to all recurring payments or only the first recurring payment.', 'invoicing' ),
-					'type'        => 'integer',
-					'context'     => array( 'view', 'edit', 'embed' ),
-				),
-
-				'max_uses'        => array(
-					'description' => __( 'The maximum number of times this discount code can be used.', 'invoicing' ),
-					'type'        => 'number',
-					'context'     => array( 'view', 'edit', 'embed' ),
-				),
-
-				'single_use'       => array(
-					'description' => __( 'Whether or not this discount can only be used once per user.', 'invoicing' ),
-					'type'        => 'integer',
-					'context'     => array( 'view', 'edit', 'embed' ),
-				)
-
-			),
-		);
-
-		// Add helpful links to the discount schem.
-		$schema['links'] = $this->get_schema_links();
-
-		/**
-		 * Filters the discount schema for the REST API.
-		 *
-		 * Enables adding extra properties to discounts.
-		 *
-		 * @since 1.0.13
-		 *
-		 * @param array   $schema    The discount schema.
-		 */
+                'minimum_amount'       => array(
+                    'description' => __( 'Minimum amount needed to use this invoice.', 'invoicing' ),
+                    'type'        => 'number',
+                    'context'     => array( 'view', 'edit', 'embed' ),
+                ),
+
+                'maximum_amount'       => array(
+                    'description' => __( 'Maximum amount needed to use this invoice.', 'invoicing' ),
+                    'type'        => 'number',
+                    'context'     => array( 'view', 'edit', 'embed' ),
+                ),
+
+                'recurring'       => array(
+                    'description' => __( 'Whether the discount is applied to all recurring payments or only the first recurring payment.', 'invoicing' ),
+                    'type'        => 'integer',
+                    'context'     => array( 'view', 'edit', 'embed' ),
+                ),
+
+                'max_uses'        => array(
+                    'description' => __( 'The maximum number of times this discount code can be used.', 'invoicing' ),
+                    'type'        => 'number',
+                    'context'     => array( 'view', 'edit', 'embed' ),
+                ),
+
+                'single_use'       => array(
+                    'description' => __( 'Whether or not this discount can only be used once per user.', 'invoicing' ),
+                    'type'        => 'integer',
+                    'context'     => array( 'view', 'edit', 'embed' ),
+                )
+
+            ),
+        );
+
+        // Add helpful links to the discount schem.
+        $schema['links'] = $this->get_schema_links();
+
+        /**
+         * Filters the discount schema for the REST API.
+         *
+         * Enables adding extra properties to discounts.
+         *
+         * @since 1.0.13
+         *
+         * @param array   $schema    The discount schema.
+         */
         $schema = apply_filters( "wpinv_rest_discount_schema", $schema );
 
-		//  Cache the discount schema.
-		$this->schema = $schema;
+        //  Cache the discount schema.
+        $this->schema = $schema;
 		
-		return $this->add_additional_fields_schema( $this->schema );
-	}
-
-	/**
-	 * Retrieve Link Description Objects that should be added to the Schema for the discounts collection.
-	 *
-	 * @since 1.0.13
-	 *
-	 * @return array
-	 */
-	protected function get_schema_links() {
-
-		$href = rest_url( "{$this->namespace}/{$this->rest_base}/{id}" );
-
-		$links = array();
-
-		$links[] = array(
-			'rel'          => 'https://api.w.org/action-publish',
-			'title'        => __( 'The current user can publish this discount.', 'invoicing' ),
-			'href'         => $href,
-			'targetSchema' => array(
-				'type'       => 'object',
-				'properties' => array(
-					'status' => array(
-						'type' => 'string',
-						'enum' => array( 'publish', 'future' ),
-					),
-				),
-			),
-		);
-
-		return $links;
-	}
-
-	/**
-	 * Prepares links for the request.
-	 *
-	 * @since 1.0.13
-	 *
-	 * @param WP_Post $discount Post Object.
-	 * @return array Links for the given discount.
-	 */
-	protected function prepare_links( $discount ) {
-
-		// Prepare the base REST API endpoint for discounts.
-		$base = sprintf( '%s/%s', $this->namespace, $this->rest_base );
-
-		// Entity meta.
-		$links = array(
-			'self'       => array(
-				'href' => rest_url( trailingslashit( $base ) . $discount->ID ),
-			),
-			'collection' => array(
-				'href' => rest_url( $base ),
-			),
-		);
-
-		/**
-		 * Filters the returned discount links for the REST API.
-		 *
-		 * Enables adding extra links to discount API responses.
-		 *
-		 * @since 1.0.13
-		 *
-		 * @param array   $links    Rest links.
-		 */
-		return apply_filters( "wpinv_rest_discount_links", $links );
-
-	}
-
-	/**
-	 * Get the link relations available for the post and current user.
-	 *
-	 * @since 1.0.13
-	 *
-	 * @param WP_Post   $discount    WP_Post object.
-	 * @param WP_REST_Request $request Request object.
-	 * @return array List of link relations.
-	 */
-	protected function get_available_actions( $discount, $request ) {
-
-		if ( 'edit' !== $request['context'] ) {
-			return array();
-		}
-
-		$rels = array();
-
-		// Retrieve the post type object.
-		$post_type = get_post_type_object( $discount->post_type );
-
-		// Mark discount as published.
-		if ( current_user_can( $post_type->cap->publish_posts ) ) {
-			$rels[] = 'https://api.w.org/action-publish';
-		}
-
-		/**
-		 * Filters the available discount link relations for the REST API.
-		 *
-		 * Enables adding extra link relation for the current user and request to discount responses.
-		 *
-		 * @since 1.0.13
-		 *
-		 * @param array   $rels    Available link relations.
-		 */
-		return apply_filters( "wpinv_rest_discount_link_relations", $rels );
-	}
-
-	/**
-	 * Handles rest requests for discount types.
-	 *
-	 * @since 1.0.13
-	 * 
-	 * 
-	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
-	 */
-	public function get_discount_types() {
-		return rest_ensure_response( wpinv_get_discount_types() );
-	}
+        return $this->add_additional_fields_schema( $this->schema );
+    }
+
+    /**
+     * Retrieve Link Description Objects that should be added to the Schema for the discounts collection.
+     *
+     * @since 1.0.13
+     *
+     * @return array
+     */
+    protected function get_schema_links() {
+
+        $href = rest_url( "{$this->namespace}/{$this->rest_base}/{id}" );
+
+        $links = array();
+
+        $links[] = array(
+            'rel'          => 'https://api.w.org/action-publish',
+            'title'        => __( 'The current user can publish this discount.', 'invoicing' ),
+            'href'         => $href,
+            'targetSchema' => array(
+                'type'       => 'object',
+                'properties' => array(
+                    'status' => array(
+                        'type' => 'string',
+                        'enum' => array( 'publish', 'future' ),
+                    ),
+                ),
+            ),
+        );
+
+        return $links;
+    }
+
+    /**
+     * Prepares links for the request.
+     *
+     * @since 1.0.13
+     *
+     * @param WP_Post $discount Post Object.
+     * @return array Links for the given discount.
+     */
+    protected function prepare_links( $discount ) {
+
+        // Prepare the base REST API endpoint for discounts.
+        $base = sprintf( '%s/%s', $this->namespace, $this->rest_base );
+
+        // Entity meta.
+        $links = array(
+            'self'       => array(
+                'href' => rest_url( trailingslashit( $base ) . $discount->ID ),
+            ),
+            'collection' => array(
+                'href' => rest_url( $base ),
+            ),
+        );
+
+        /**
+         * Filters the returned discount links for the REST API.
+         *
+         * Enables adding extra links to discount API responses.
+         *
+         * @since 1.0.13
+         *
+         * @param array   $links    Rest links.
+         */
+        return apply_filters( "wpinv_rest_discount_links", $links );
+
+    }
+
+    /**
+     * Get the link relations available for the post and current user.
+     *
+     * @since 1.0.13
+     *
+     * @param WP_Post   $discount    WP_Post object.
+     * @param WP_REST_Request $request Request object.
+     * @return array List of link relations.
+     */
+    protected function get_available_actions( $discount, $request ) {
+
+        if ( 'edit' !== $request['context'] ) {
+            return array();
+        }
+
+        $rels = array();
+
+        // Retrieve the post type object.
+        $post_type = get_post_type_object( $discount->post_type );
+
+        // Mark discount as published.
+        if ( current_user_can( $post_type->cap->publish_posts ) ) {
+            $rels[] = 'https://api.w.org/action-publish';
+        }
+
+        /**
+         * Filters the available discount link relations for the REST API.
+         *
+         * Enables adding extra link relation for the current user and request to discount responses.
+         *
+         * @since 1.0.13
+         *
+         * @param array   $rels    Available link relations.
+         */
+        return apply_filters( "wpinv_rest_discount_link_relations", $rels );
+    }
+
+    /**
+     * Handles rest requests for discount types.
+     *
+     * @since 1.0.13
+     * 
+     * 
+     * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
+     */
+    public function get_discount_types() {
+        return rest_ensure_response( wpinv_get_discount_types() );
+    }
     
 }
\ No newline at end of file

Spacing +261 added lines, -261 removed lines

@@ -8,7 +8,7 @@ 
  * @since    1.0.13
  */
 
-if ( !defined( 'WPINC' ) ) {
+if (!defined('WPINC')) {
     exit;
 }
 
@@ -41,7 +41,7 @@ 
 	 *
 	 * @param string $namespace Api Namespace
 	 */
-	public function __construct( $namespace ) {
+	public function __construct($namespace) {
         
         // Set api namespace...
 		$this->namespace = $namespace;
@@ -68,7 +68,7 @@ 
 			array(
 				array(
 					'methods'             => WP_REST_Server::READABLE,
-					'callback'            => array( $this, 'get_discount_types' ),
+					'callback'            => array($this, 'get_discount_types'),
 				),
 			)
 		);
@@ -84,13 +84,13 @@ 
 	 * @param WP_REST_Request $request Full details about the request.
 	 * @return true|WP_Error True if the request has read access, WP_Error object otherwise.
 	 */
-	public function get_items_permissions_check( $request ) {
+	public function get_items_permissions_check($request) {
 	
-		if ( wpinv_current_user_can_manage_invoicing() ) {
+		if (wpinv_current_user_can_manage_invoicing()) {
 			return true;
 		}
 
-		return new WP_Error( 'rest_forbidden_context', __( 'Sorry, you are not allowed to view invoice discounts.', 'invoicing' ), array( 'status' => rest_authorization_required_code() ) );
+		return new WP_Error('rest_forbidden_context', __('Sorry, you are not allowed to view invoice discounts.', 'invoicing'), array('status' => rest_authorization_required_code()));
 
     }
     
@@ -102,17 +102,17 @@ 
 	 * @param WP_REST_Request $request Full details about the request.
 	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
 	 */
-	public function get_items( $request ) {
+	public function get_items($request) {
 		
 		// Retrieve the list of registered item query parameters.
         $registered = $this->get_collection_params();
         
         $args       = array();
 
-        foreach( array_keys( $registered ) as $key ) {
+        foreach (array_keys($registered) as $key) {
 
-            if( isset( $request[ $key] ) ) {
-                $args[ $key ] = $request[ $key];
+            if (isset($request[$key])) {
+                $args[$key] = $request[$key];
             }
 
 		} 
@@ -127,28 +127,28 @@ 
 		 * @param array           $args    Key value array of query var to query value.
 		 * @param WP_REST_Request $request The request used.
 		 */
-        $args       = apply_filters( "wpinv_rest_get_discounts_arguments", $args, $request, $this );
+        $args = apply_filters("wpinv_rest_get_discounts_arguments", $args, $request, $this);
 		
 		// Special args
-		$args[ 'return' ]   = 'objects';
-		$args[ 'paginate' ] = true;
+		$args['return']   = 'objects';
+		$args['paginate'] = true;
 
         // Run the query.
-		$query = wpinv_get_all_discounts( $args );
+		$query = wpinv_get_all_discounts($args);
 		
 		// Prepare the retrieved discounts
 		$discounts = array();
-		foreach( $query->discounts as $discount ) {
+		foreach ($query->discounts as $discount) {
 
-			$data       = $this->prepare_item_for_response( $discount, $request );
-			$discounts[]    = $this->prepare_response_for_collection( $data );
+			$data = $this->prepare_item_for_response($discount, $request);
+			$discounts[] = $this->prepare_response_for_collection($data);
 
 		}
 
 		// Prepare the response.
-		$response = rest_ensure_response( $discounts );
-		$response->header( 'X-WP-Total', (int) $query->total );
-		$response->header( 'X-WP-TotalPages', (int) $query->max_num_pages );
+		$response = rest_ensure_response($discounts);
+		$response->header('X-WP-Total', (int) $query->total);
+		$response->header('X-WP-TotalPages', (int) $query->max_num_pages);
 
 		/**
 		 * Filters the responses for discount requests.
@@ -161,9 +161,9 @@ 
 		 * @param WP_REST_Request     $request The request used.
          * @param array               $args Array of args used to retrieve the discounts
 		 */
-        $response       = apply_filters( "wpinv_rest_discounts_response", $response, $request, $args );
+        $response = apply_filters("wpinv_rest_discounts_response", $response, $request, $args);
 
-        return rest_ensure_response( $response );
+        return rest_ensure_response($response);
         
     }
 
@@ -175,17 +175,17 @@ 
 	 * @param int $discount_id Supplied ID.
 	 * @return WP_Post|WP_Error Post object if ID is valid, WP_Error otherwise.
 	 */
-	protected function get_post( $discount_id ) {
+	protected function get_post($discount_id) {
 		
-		$error     = new WP_Error( 'rest_item_invalid_id', __( 'Invalid discount ID.', 'invoicing' ), array( 'status' => 404 ) );
+		$error = new WP_Error('rest_item_invalid_id', __('Invalid discount ID.', 'invoicing'), array('status' => 404));
 
         // Ids start from 1
-        if ( (int) $discount_id <= 0 ) {
+        if ((int) $discount_id <= 0) {
 			return $error;
 		}
 
-		$discount = wpinv_get_discount( (int) $discount_id );
-		if ( empty( $discount ) ) {
+		$discount = wpinv_get_discount((int) $discount_id);
+		if (empty($discount)) {
 			return $error;
         }
 
@@ -201,20 +201,20 @@ 
 	 * @param WP_REST_Request $request Full details about the request.
 	 * @return bool|WP_Error True if the request has read access for the invoice item, WP_Error object otherwise.
 	 */
-	public function get_item_permissions_check( $request ) {
+	public function get_item_permissions_check($request) {
 
         // Retrieve the discount object.
-        $discount = $this->get_post( $request['id'] );
+        $discount = $this->get_post($request['id']);
         
         // Ensure it is valid.
-		if ( is_wp_error( $discount ) ) {
+		if (is_wp_error($discount)) {
 			return $discount;
 		}
 
-		if ( ! wpinv_current_user_can_manage_invoicing() ) {
+		if (!wpinv_current_user_can_manage_invoicing()) {
 			return new WP_Error(
                 'rest_cannot_view', 
-                __( 'Sorry, you are not allowed to view this discount.', 'invoicing' ), 
+                __('Sorry, you are not allowed to view this discount.', 'invoicing'), 
                 array( 
                     'status' => rest_authorization_required_code(),
                 )
@@ -232,18 +232,18 @@ 
 	 * @param WP_REST_Request $request Full details about the request.
 	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
 	 */
-	public function get_item( $request ) {
+	public function get_item($request) {
 
         // Fetch the discount.
-        $discount = $this->get_post( $request['id'] );
+        $discount = $this->get_post($request['id']);
         
         // Abort early if it does not exist
-		if ( is_wp_error( $discount ) ) {
+		if (is_wp_error($discount)) {
 			return $discount;
 		}
 
 		// Prepare the response
-		$response = $this->prepare_item_for_response( $discount, $request );
+		$response = $this->prepare_item_for_response($discount, $request);
 
 		/**
 		 * Filters the responses for single discount requests.
@@ -255,9 +255,9 @@ 
 		 * @param WP_HTTP_Response $response Response.
 		 * @param WP_REST_Request  $request The request used.
 		 */
-        $response       = apply_filters( "wpinv_rest_get_discount_response", $response, $request );
+        $response = apply_filters("wpinv_rest_get_discount_response", $response, $request);
 
-        return rest_ensure_response( $response );
+        return rest_ensure_response($response);
 
     }
     
@@ -269,21 +269,21 @@ 
 	 * @param WP_REST_Request $request Full details about the request.
 	 * @return true|WP_Error True if the request has access to create items, WP_Error object otherwise.
 	 */
-	public function create_item_permissions_check( $request ) {
+	public function create_item_permissions_check($request) {
 	
-		if ( ! empty( $request['id'] ) ) {
-			return new WP_Error( 'rest_item_exists', __( 'Cannot create existing item.', 'invoicing' ), array( 'status' => 400 ) );
+		if (!empty($request['id'])) {
+			return new WP_Error('rest_item_exists', __('Cannot create existing item.', 'invoicing'), array('status' => 400));
 		}
 
-		if ( wpinv_current_user_can_manage_invoicing() ) {
+		if (wpinv_current_user_can_manage_invoicing()) {
 			return true;
 		}
 
-		$post_type = get_post_type_object( $this->post_type );
-		if ( ! current_user_can( $post_type->cap->create_posts ) ) {
+		$post_type = get_post_type_object($this->post_type);
+		if (!current_user_can($post_type->cap->create_posts)) {
 			return new WP_Error( 
                 'rest_cannot_create', 
-                __( 'Sorry, you are not allowed to create discounts as this user.', 'invoicing' ), 
+                __('Sorry, you are not allowed to create discounts as this user.', 'invoicing'), 
                 array( 
                     'status' => rest_authorization_required_code(),
                 )
@@ -301,32 +301,32 @@ 
 	 * @param WP_REST_Request $request Full details about the request.
 	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
 	 */
-	public function create_item( $request ) {
+	public function create_item($request) {
 
-		if ( ! empty( $request['id'] ) ) {
-			return new WP_Error( 'rest_item_exists', __( 'Cannot create existing discount.', 'invoicing' ), array( 'status' => 400 ) );
+		if (!empty($request['id'])) {
+			return new WP_Error('rest_item_exists', __('Cannot create existing discount.', 'invoicing'), array('status' => 400));
 		}
 
-		$request->set_param( 'context', 'edit' );
+		$request->set_param('context', 'edit');
 
 		// Prepare the updated data.
-		$discount_data = $this->prepare_item_for_database( $request );
+		$discount_data = $this->prepare_item_for_database($request);
 
-		if ( is_wp_error( $discount_data ) ) {
+		if (is_wp_error($discount_data)) {
 			return $discount_data;
 		}
 
 		$discount_data['post_type'] = $this->post_type;
 
 		// Try creating the discount.
-        $discount = wp_insert_post( $discount_data, true );
+        $discount = wp_insert_post($discount_data, true);
 
-		if ( is_wp_error( $discount ) ) {
+		if (is_wp_error($discount)) {
             return $discount;
 		}
 
 		// Prepare the response
-		$response = $this->prepare_item_for_response( $discount, $request );
+		$response = $this->prepare_item_for_response($discount, $request);
 
 		/**
 		 * Fires after a single discount is created or updated via the REST API.
@@ -337,7 +337,7 @@ 
 		 * @param WP_REST_Request $request  Request object.
 		 * @param bool            $creating True when creating a post, false when updating.
 		 */
-		do_action( "wpinv_rest_insert_discount", $discount, $request, true );
+		do_action("wpinv_rest_insert_discount", $discount, $request, true);
 
 		/**
 		 * Filters the responses for creating single item requests.
@@ -349,9 +349,9 @@ 
 		 * @param array           $response Invoice properties.
 		 * @param WP_REST_Request $request The request used.
 		 */
-        $response       = apply_filters( "wpinv_rest_create_discount_response", $response, $request );
+        $response = apply_filters("wpinv_rest_create_discount_response", $response, $request);
 
-        return rest_ensure_response( $response );
+        return rest_ensure_response($response);
 	}
 
 	/**
@@ -362,21 +362,21 @@ 
 	 * @param WP_REST_Request $request Full details about the request.
 	 * @return true|WP_Error True if the request has access to update the item, WP_Error object otherwise.
 	 */
-	public function update_item_permissions_check( $request ) {
+	public function update_item_permissions_check($request) {
 
 		// Retrieve the item.
-		$item = $this->get_post( $request['id'] );
-		if ( is_wp_error( $item ) ) {
+		$item = $this->get_post($request['id']);
+		if (is_wp_error($item)) {
 			return $item;
 		}
 
-		if ( wpinv_current_user_can_manage_invoicing() ) {
+		if (wpinv_current_user_can_manage_invoicing()) {
 			return true;
 		}
 
 		return new WP_Error( 
 			'rest_cannot_edit', 
-			__( 'Sorry, you are not allowed to update this discount.', 'invoicing' ), 
+			__('Sorry, you are not allowed to update this discount.', 'invoicing'), 
 			array( 
 				'status' => rest_authorization_required_code(),
 			)
@@ -392,62 +392,62 @@ 
 	 * @param WP_REST_Request $request Full details about the request.
 	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
 	 */
-	public function update_item( $request ) {
+	public function update_item($request) {
 		
 		// Ensure the item exists.
-        $valid_check = $this->get_post( $request['id'] );
+        $valid_check = $this->get_post($request['id']);
         
         // Abort early if it does not exist
-		if ( is_wp_error( $valid_check ) ) {
+		if (is_wp_error($valid_check)) {
 			return $valid_check;
 		}
 
-		$request->set_param( 'context', 'edit' );
+		$request->set_param('context', 'edit');
 
 		// Prepare the updated data.
-		$data_to_update = $this->prepare_item_for_database( $request );
+		$data_to_update = $this->prepare_item_for_database($request);
 
-		if ( is_wp_error( $data_to_update ) ) {
+		if (is_wp_error($data_to_update)) {
 			return $data_to_update;
 		}
 
-		if( empty( $data_to_update['meta_input'] ) ) {
-			unset( $data_to_update['meta_input'] );
+		if (empty($data_to_update['meta_input'])) {
+			unset($data_to_update['meta_input']);
 		}
 
 		// Abort if no item data is provided
-        if( empty( $data_to_update ) ) {
-            return new WP_Error( 'missing_data', __( 'An update request cannot be empty.', 'invoicing' ) );
+        if (empty($data_to_update)) {
+            return new WP_Error('missing_data', __('An update request cannot be empty.', 'invoicing'));
 		}
 		
 		// post_status
-		if( ! empty( $data_to_update['post_status'] ) ) {
-			wpinv_update_discount_status( $request['id'], $data_to_update['post_status'] );
-			unset( $data_to_update['post_status'] );
+		if (!empty($data_to_update['post_status'])) {
+			wpinv_update_discount_status($request['id'], $data_to_update['post_status']);
+			unset($data_to_update['post_status']);
 		}
 
 		// Update the item
-		if( ! empty( $data_to_update ) ) {
+		if (!empty($data_to_update)) {
 
 			// Include the item ID
 			$data_to_update['ID'] = $request['id'];
 
-			$updated = wp_update_post( $data_to_update, true );
+			$updated = wp_update_post($data_to_update, true);
 
 			// Incase the update operation failed...
-			if ( is_wp_error( $updated ) ) {
+			if (is_wp_error($updated)) {
 				return $updated;
 			}
 
 		}
 
-		$updated_discount = get_post( $request['id'] );
+		$updated_discount = get_post($request['id']);
 
 		// Prepare the response
-		$response = $this->prepare_item_for_response( $updated_discount, $request );
+		$response = $this->prepare_item_for_response($updated_discount, $request);
 
 		/** This action is documented in includes/class-wpinv-rest-item-controller.php */
-		do_action( "wpinv_rest_insert_discount", $updated_discount, $request, false );
+		do_action("wpinv_rest_insert_discount", $updated_discount, $request, false);
 
 		/**
 		 * Filters the responses for updating single discount requests.
@@ -459,9 +459,9 @@ 
 		 * @param array           $data_to_update Discount properties.
 		 * @param WP_REST_Request $request The request used.
 		 */
-        $response       = apply_filters( "wpinv_rest_update_discount_response", $response,  $data_to_update, $request );
+        $response = apply_filters("wpinv_rest_update_discount_response", $response, $data_to_update, $request);
 
-        return rest_ensure_response( $response );
+        return rest_ensure_response($response);
 	}
 
 	/**
@@ -472,19 +472,19 @@ 
 	 * @param WP_REST_Request $request Full details about the request.
 	 * @return true|WP_Error True if the request has access to delete the discount, WP_Error object otherwise.
 	 */
-	public function delete_item_permissions_check( $request ) {
+	public function delete_item_permissions_check($request) {
 
 		// Retrieve the discount.
-		$discount = $this->get_post( $request['id'] );
-		if ( is_wp_error( $discount ) ) {
+		$discount = $this->get_post($request['id']);
+		if (is_wp_error($discount)) {
 			return $discount;
 		} 
 
 		// Ensure the current user can delete the discount
-		if (! wpinv_current_user_can_manage_invoicing() ) {
+		if (!wpinv_current_user_can_manage_invoicing()) {
 			return new WP_Error( 
                 'rest_cannot_delete', 
-                __( 'Sorry, you are not allowed to delete this discount.', 'invoicing' ), 
+                __('Sorry, you are not allowed to delete this discount.', 'invoicing'), 
                 array( 
                     'status' => rest_authorization_required_code(),
                 )
@@ -502,24 +502,24 @@ 
 	 * @param WP_REST_Request $request Full details about the request.
 	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
 	 */
-	public function delete_item( $request ) {
+	public function delete_item($request) {
 		
 		// Retrieve the discount.
-		$discount = $this->get_post( $request['id'] );
-		if ( is_wp_error( $discount ) ) {
+		$discount = $this->get_post($request['id']);
+		if (is_wp_error($discount)) {
 			return $discount;
 		}
 
-		$request->set_param( 'context', 'edit' );
+		$request->set_param('context', 'edit');
 
 		// Prepare the discount id
-		$id    = $discount->ID;
+		$id = $discount->ID;
 
 		// Prepare the response
-		$response = $this->prepare_item_for_response( $discount, $request );
+		$response = $this->prepare_item_for_response($discount, $request);
 
 		// Delete the discount...
-		wpinv_remove_discount( $id );
+		wpinv_remove_discount($id);
 
 		/**
 		 * Fires immediately after a single discount is deleted via the REST API.
@@ -530,7 +530,7 @@ 
 		 * @param WP_POST    $discount  The deleted discount.
 		 * @param WP_REST_Request  $request  The request sent to the API.
 		 */
-		do_action( "wpinv_rest_delete_discount", $discount, $request );
+		do_action("wpinv_rest_delete_discount", $discount, $request);
 
 		return $response;
 
@@ -546,44 +546,44 @@ 
 	 */
 	public function get_collection_params() {
         
-        $query_params               = array(
+        $query_params = array(
 
             // Discount status.
             'status'                => array(
                 'default'           => 'publish',
-                'description'       => __( 'Limit result set to discounts assigned one or more statuses.', 'invoicing' ),
+                'description'       => __('Limit result set to discounts assigned one or more statuses.', 'invoicing'),
                 'type'              => 'array',
-                'sanitize_callback' => array( $this, 'sanitize_post_statuses' ),
+                'sanitize_callback' => array($this, 'sanitize_post_statuses'),
             ),
             
             // Discount types
             'type'                  => array(
-				'description'       => __( 'Type of discounts to fetch.', 'invoicing' ),
+				'description'       => __('Type of discounts to fetch.', 'invoicing'),
 				'type'              => 'array',
-				'default'           => array_keys( wpinv_get_discount_types() ),
+				'default'           => array_keys(wpinv_get_discount_types()),
 				'items'             => array(
-                    'enum'          => array_keys( wpinv_get_discount_types() ),
+                    'enum'          => array_keys(wpinv_get_discount_types()),
                     'type'          => 'string',
                 ),
 			),
 			
 			// Number of results per page
             'limit'                 => array(
-				'description'       => __( 'Number of discounts to fetch.', 'invoicing' ),
+				'description'       => __('Number of discounts to fetch.', 'invoicing'),
 				'type'              => 'integer',
-				'default'           => (int) get_option( 'posts_per_page' ),
+				'default'           => (int) get_option('posts_per_page'),
             ),
 
             // Pagination
             'page'     => array(
-				'description'       => __( 'Current page to fetch.', 'invoicing' ),
+				'description'       => __('Current page to fetch.', 'invoicing'),
 				'type'              => 'integer',
 				'default'           => 1,
             ),
 
             // Exclude certain items
             'exclude'  => array(
-                'description' => __( 'Ensure result set excludes specific IDs.', 'invoicing' ),
+                'description' => __('Ensure result set excludes specific IDs.', 'invoicing'),
                 'type'        => 'array',
                 'items'       => array(
                     'type' => 'integer',
@@ -593,7 +593,7 @@ 
 
             // Order discounts by
             'orderby'  => array(
-                'description' => __( 'Sort discounts by object attribute.', 'invoicing' ),
+                'description' => __('Sort discounts by object attribute.', 'invoicing'),
                 'type'        => 'string',
                 'default'     => 'date',
                 'enum'        => array(
@@ -609,15 +609,15 @@ 
 
             // How to order
             'order'    => array(
-                'description' => __( 'Order sort attribute ascending or descending.', 'invoicing' ),
+                'description' => __('Order sort attribute ascending or descending.', 'invoicing'),
                 'type'        => 'string',
                 'default'     => 'DESC',
-                'enum'        => array( 'ASC', 'DESC' ),
+                'enum'        => array('ASC', 'DESC'),
 			),
 			
 			// Search term
             'search'                => array(
-				'description'       => __( 'Return discounts that match the search term.', 'invoicing' ),
+				'description'       => __('Return discounts that match the search term.', 'invoicing'),
 				'type'              => 'string',
             ),
         );
@@ -630,7 +630,7 @@ 
 		 *
 		 * @param array        $query_params JSON Schema-formatted collection parameters.
 		 */
-		return apply_filters( "wpinv_rest_discounts_collection_params", $query_params );
+		return apply_filters("wpinv_rest_discounts_collection_params", $query_params);
     }
     
     /**
@@ -641,7 +641,7 @@ 
 	 * @param object|string $post_type Post type name or object.
 	 * @return bool Whether the post type is allowed in REST.
 	 */
-	protected function check_is_post_type_allowed( $post_type ) {
+	protected function check_is_post_type_allowed($post_type) {
 		return true;
 	}
 
@@ -653,93 +653,93 @@ 
 	 * @param WP_REST_Request $request Request object.
 	 * @return array|WP_Error Discount Properties or WP_Error.
 	 */
-	protected function prepare_item_for_database( $request ) {
-		$prepared_item 		 = new stdClass();
+	protected function prepare_item_for_database($request) {
+		$prepared_item = new stdClass();
 		$prepared_item->meta_input = array();
 
 		// Post ID.
-		if ( isset( $request['id'] ) ) {
-			$existing_item = $this->get_post( $request['id'] );
-			if ( is_wp_error( $existing_item ) ) {
+		if (isset($request['id'])) {
+			$existing_item = $this->get_post($request['id']);
+			if (is_wp_error($existing_item)) {
 				return $existing_item;
 			}
 
-			$prepared_item->ID 		  = $existing_item->ID;
+			$prepared_item->ID = $existing_item->ID;
 		}
 
 		$schema = $this->get_item_schema();
 
 		// item title.
-		if ( ! empty( $schema['properties']['title'] ) && isset( $request['title'] ) ) {
-			$prepared_item->post_title = sanitize_text_field( $request['title'] );
+		if (!empty($schema['properties']['title']) && isset($request['title'])) {
+			$prepared_item->post_title = sanitize_text_field($request['title']);
 		}
 
 		// item status.
-		if ( ! empty( $schema['properties']['status'] ) && isset( $request['status'] ) && in_array( $request['status'], array_keys( get_post_stati( array( 'internal' => false ) ) ) ) ) {
-			$prepared_item->post_status = sanitize_text_field( $request['status'] );
+		if (!empty($schema['properties']['status']) && isset($request['status']) && in_array($request['status'], array_keys(get_post_stati(array('internal' => false))))) {
+			$prepared_item->post_status = sanitize_text_field($request['status']);
 		}
 
 		// Code.
-		if ( ! empty( $schema['properties']['code'] ) && isset( $request['code'] ) ) {
-			$prepared_item->meta_input['_wpi_discount_code'] = trim( $request['code'] );
+		if (!empty($schema['properties']['code']) && isset($request['code'])) {
+			$prepared_item->meta_input['_wpi_discount_code'] = trim($request['code']);
 		}
 
 		// Type.
-		if ( ! empty( $schema['properties']['type'] ) && isset( $request['type'] )  && in_array( $request['type'], array_keys( wpinv_get_discount_types() ) ) ) {
-			$prepared_item->meta_input['_wpi_discount_type'] = trim( $request['type'] );
+		if (!empty($schema['properties']['type']) && isset($request['type']) && in_array($request['type'], array_keys(wpinv_get_discount_types()))) {
+			$prepared_item->meta_input['_wpi_discount_type'] = trim($request['type']);
 		}
 
 		// Amount.
-		if ( ! empty( $schema['properties']['amount'] ) && isset( $request['amount'] ) ) {
-			$prepared_item->meta_input['_wpi_discount_amount'] = floatval( $request['amount'] );
+		if (!empty($schema['properties']['amount']) && isset($request['amount'])) {
+			$prepared_item->meta_input['_wpi_discount_amount'] = floatval($request['amount']);
 		}
 
 		// Items.
-		if ( ! empty( $schema['properties']['items'] ) && isset( $request['items'] ) ) {
-			$prepared_item->meta_input['_wpi_discount_items'] = wpinv_parse_list( $request['items'] );
+		if (!empty($schema['properties']['items']) && isset($request['items'])) {
+			$prepared_item->meta_input['_wpi_discount_items'] = wpinv_parse_list($request['items']);
 		}
 
 		// Excluded Items.
-		if ( ! empty( $schema['properties']['exclude_items'] ) && isset( $request['exclude_items'] ) ) {
-			$prepared_item->meta_input['_wpi_discount_excluded_items'] = wpinv_parse_list( $request['exclude_items'] );
+		if (!empty($schema['properties']['exclude_items']) && isset($request['exclude_items'])) {
+			$prepared_item->meta_input['_wpi_discount_excluded_items'] = wpinv_parse_list($request['exclude_items']);
 		}
 
 		// Start date.
-		if ( ! empty( $schema['properties']['start_date'] ) && isset( $request['start_date'] ) ) {
-			$prepared_item->meta_input['_wpi_discount_start'] = trim( $request['start_date'] );
+		if (!empty($schema['properties']['start_date']) && isset($request['start_date'])) {
+			$prepared_item->meta_input['_wpi_discount_start'] = trim($request['start_date']);
 		}
 
 		// End date.
-		if ( ! empty( $schema['properties']['end_date'] ) && isset( $request['end_date'] ) ) {
-			$prepared_item->meta_input['_wpi_discount_expiration'] = trim( $request['end_date'] );
+		if (!empty($schema['properties']['end_date']) && isset($request['end_date'])) {
+			$prepared_item->meta_input['_wpi_discount_expiration'] = trim($request['end_date']);
 		}
 
 		// Minimum amount.
-		if ( ! empty( $schema['properties']['minimum_amount'] ) && isset( $request['minimum_amount'] ) ) {
-			$prepared_item->meta_input['_wpi_discount_min_total'] = floatval( $request['minimum_amount'] );
+		if (!empty($schema['properties']['minimum_amount']) && isset($request['minimum_amount'])) {
+			$prepared_item->meta_input['_wpi_discount_min_total'] = floatval($request['minimum_amount']);
 		}
 
 		// Maximum amount.
-		if ( ! empty( $schema['properties']['maximum_amount'] ) && isset( $request['maximum_amount'] ) ) {
-			$prepared_item->meta_input['_wpi_discount_max_total'] = floatval( $request['maximum_amount'] );
+		if (!empty($schema['properties']['maximum_amount']) && isset($request['maximum_amount'])) {
+			$prepared_item->meta_input['_wpi_discount_max_total'] = floatval($request['maximum_amount']);
 		}
 
 		// Recurring.
-		if ( ! empty( $schema['properties']['recurring'] ) && isset( $request['recurring'] ) ) {
-			$prepared_item->meta_input['_wpi_discount_is_recurring'] = empty( (int) $request['recurring'] ) ? 0 : 1;
+		if (!empty($schema['properties']['recurring']) && isset($request['recurring'])) {
+			$prepared_item->meta_input['_wpi_discount_is_recurring'] = empty((int) $request['recurring']) ? 0 : 1;
 		}
 
 		// Maximum uses.
-		if ( ! empty( $schema['properties']['max_uses'] ) && isset( $request['max_uses'] ) ) {
-			$prepared_item->meta_input['_wpi_discount_max_uses'] = intval( $request['max_uses'] );
+		if (!empty($schema['properties']['max_uses']) && isset($request['max_uses'])) {
+			$prepared_item->meta_input['_wpi_discount_max_uses'] = intval($request['max_uses']);
 		}
 
 		// Single use.
-		if ( ! empty( $schema['properties']['single_use'] ) && isset( $request['single_use'] ) ) {
-			$prepared_item->meta_input['_wpi_discount_is_single_use'] = empty( (int) $request['single_use'] ) ? 0 : 1;
+		if (!empty($schema['properties']['single_use']) && isset($request['single_use'])) {
+			$prepared_item->meta_input['_wpi_discount_is_single_use'] = empty((int) $request['single_use']) ? 0 : 1;
 		}
 
-		$discount_data = (array) wp_unslash( $prepared_item );
+		$discount_data = (array) wp_unslash($prepared_item);
 
 		/**
 		 * Filters an item before it is inserted via the REST API.
@@ -749,7 +749,7 @@ 
 		 * @param array        $discount_data An array of discount data
 		 * @param WP_REST_Request $request       Request object.
 		 */
-		return apply_filters( "wpinv_rest_pre_insert_discount", $discount_data, $request );
+		return apply_filters("wpinv_rest_pre_insert_discount", $discount_data, $request);
 
 	}
 
@@ -762,110 +762,110 @@ 
 	 * @param WP_REST_Request $request Request object.
 	 * @return WP_REST_Response Response object.
 	 */
-	public function prepare_item_for_response( $discount, $request ) {
+	public function prepare_item_for_response($discount, $request) {
 
-		$GLOBALS['post'] = get_post( $discount->ID );
+		$GLOBALS['post'] = get_post($discount->ID);
 
-		setup_postdata( $discount->ID );
+		setup_postdata($discount->ID);
 
 		// Fetch the fields to include in this response.
-		$fields = $this->get_fields_for_response( $request );
+		$fields = $this->get_fields_for_response($request);
 
 		// Base fields for every discount.
 		$data = array();
 
 		// Set up ID.
-		if ( rest_is_field_included( 'id', $fields ) ) {
+		if (rest_is_field_included('id', $fields)) {
 			$data['id'] = $discount->ID;
 		}
 
 		// Title.
-		if ( rest_is_field_included( 'title', $fields ) ) {
-			$data['title'] = get_the_title( $discount->ID );
+		if (rest_is_field_included('title', $fields)) {
+			$data['title'] = get_the_title($discount->ID);
 		}
 
 		// Code.
-		if ( rest_is_field_included( 'code', $fields ) ) {
-			$data['code'] = wpinv_get_discount_code( $discount->ID );
+		if (rest_is_field_included('code', $fields)) {
+			$data['code'] = wpinv_get_discount_code($discount->ID);
 		}
 
 		// Type.
-		if ( rest_is_field_included( 'type', $fields ) ) {
-			$data['type'] = wpinv_get_discount_type( $discount->ID );
+		if (rest_is_field_included('type', $fields)) {
+			$data['type'] = wpinv_get_discount_type($discount->ID);
 		}
 
 		// Amount.
-		if ( rest_is_field_included( 'amount', $fields ) ) {
-			$data['amount'] = wpinv_get_discount_amount( $discount->ID );
+		if (rest_is_field_included('amount', $fields)) {
+			$data['amount'] = wpinv_get_discount_amount($discount->ID);
 		}
 
 		// Status.
-		if ( rest_is_field_included( 'status', $fields ) ) {
-			$data['status'] = get_post_status( $discount->ID );
+		if (rest_is_field_included('status', $fields)) {
+			$data['status'] = get_post_status($discount->ID);
 		}
 
 		// Items.
-		if ( rest_is_field_included( 'items', $fields ) ) {
-			$data['items'] = wpinv_get_discount_item_reqs( $discount->ID );
+		if (rest_is_field_included('items', $fields)) {
+			$data['items'] = wpinv_get_discount_item_reqs($discount->ID);
 		}
 
 		// Excluded Items.
-		if ( rest_is_field_included( 'exclude_items', $fields ) ) {
-			$data['exclude_items'] = wpinv_get_discount_excluded_items( $discount->ID );
+		if (rest_is_field_included('exclude_items', $fields)) {
+			$data['exclude_items'] = wpinv_get_discount_excluded_items($discount->ID);
 		}
 
 		// Start date.
-		if ( rest_is_field_included( 'start_date', $fields ) ) {
-			$data['start_date'] = wpinv_get_discount_start_date( $discount->ID );
+		if (rest_is_field_included('start_date', $fields)) {
+			$data['start_date'] = wpinv_get_discount_start_date($discount->ID);
 		}
 
 		// End date.
-		if ( rest_is_field_included( 'end_date', $fields ) ) {
-			$data['end_date'] = wpinv_get_discount_expiration( $discount->ID );
+		if (rest_is_field_included('end_date', $fields)) {
+			$data['end_date'] = wpinv_get_discount_expiration($discount->ID);
 		}
 
 		// Minimum amount.
-		if ( rest_is_field_included( 'minimum_amount', $fields ) ) {
-			$data['minimum_amount'] = wpinv_get_discount_min_total( $discount->ID );
+		if (rest_is_field_included('minimum_amount', $fields)) {
+			$data['minimum_amount'] = wpinv_get_discount_min_total($discount->ID);
 		}
 
 		// Maximum amount.
-		if ( rest_is_field_included( 'maximum_amount', $fields ) ) {
-			$data['maximum_amount'] = wpinv_get_discount_max_total( $discount->ID );
+		if (rest_is_field_included('maximum_amount', $fields)) {
+			$data['maximum_amount'] = wpinv_get_discount_max_total($discount->ID);
 		}
 
 		// Recurring.
-		if ( rest_is_field_included( 'recurring', $fields ) ) {
-			$data['recurring'] = wpinv_discount_is_recurring( $discount->ID );
+		if (rest_is_field_included('recurring', $fields)) {
+			$data['recurring'] = wpinv_discount_is_recurring($discount->ID);
 		}
 
 		// Maximum uses.
-		if ( rest_is_field_included( 'max_uses', $fields ) ) {
-			$data['max_uses'] = wpinv_get_discount_max_uses( $discount->ID );
+		if (rest_is_field_included('max_uses', $fields)) {
+			$data['max_uses'] = wpinv_get_discount_max_uses($discount->ID);
 		}
 
 		// Single use.
-		if ( rest_is_field_included( 'single_use', $fields ) ) {
-			$data['single_use'] = wpinv_discount_is_single_use( $discount->ID );
+		if (rest_is_field_included('single_use', $fields)) {
+			$data['single_use'] = wpinv_discount_is_single_use($discount->ID);
 		}
 
-		$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
-		$data    = $this->add_additional_fields_to_object( $data, $request );
-		$data    = $this->filter_response_by_context( $data, $context );
+		$context = !empty($request['context']) ? $request['context'] : 'view';
+		$data    = $this->add_additional_fields_to_object($data, $request);
+		$data    = $this->filter_response_by_context($data, $context);
 
 		// Wrap the data in a response object.
-		$response = rest_ensure_response( $data );
+		$response = rest_ensure_response($data);
 
-		$links = $this->prepare_links( $discount );
-		$response->add_links( $links );
+		$links = $this->prepare_links($discount);
+		$response->add_links($links);
 
-		if ( ! empty( $links['self']['href'] ) ) {
-			$actions = $this->get_available_actions( $discount, $request );
+		if (!empty($links['self']['href'])) {
+			$actions = $this->get_available_actions($discount, $request);
 
 			$self = $links['self']['href'];
 
-			foreach ( $actions as $rel ) {
-				$response->add_link( $rel, $self );
+			foreach ($actions as $rel) {
+				$response->add_link($rel, $self);
 			}
 		}
 
@@ -878,7 +878,7 @@ 
 		 * @param WP_Post    $discount  The discount post object.
 		 * @param WP_REST_Request  $request  Request object.
 		 */
-		return apply_filters( "wpinv_rest_prepare_discount", $response, $discount, $request );
+		return apply_filters("wpinv_rest_prepare_discount", $response, $discount, $request);
 	}
 
 	/**
@@ -891,57 +891,57 @@ 
 	 * @param WP_REST_Request $request Full details about the request.
 	 * @return array Fields to be included in the response.
 	 */
-	public function get_fields_for_response( $request ) {
+	public function get_fields_for_response($request) {
 		$schema     = $this->get_item_schema();
-		$properties = isset( $schema['properties'] ) ? $schema['properties'] : array();
+		$properties = isset($schema['properties']) ? $schema['properties'] : array();
 
 		$additional_fields = $this->get_additional_fields();
-		foreach ( $additional_fields as $field_name => $field_options ) {
+		foreach ($additional_fields as $field_name => $field_options) {
 			// For back-compat, include any field with an empty schema
 			// because it won't be present in $this->get_item_schema().
-			if ( is_null( $field_options['schema'] ) ) {
-				$properties[ $field_name ] = $field_options;
+			if (is_null($field_options['schema'])) {
+				$properties[$field_name] = $field_options;
 			}
 		}
 
 		// Exclude fields that specify a different context than the request context.
 		$context = $request['context'];
-		if ( $context ) {
-			foreach ( $properties as $name => $options ) {
-				if ( ! empty( $options['context'] ) && ! in_array( $context, $options['context'], true ) ) {
-					unset( $properties[ $name ] );
+		if ($context) {
+			foreach ($properties as $name => $options) {
+				if (!empty($options['context']) && !in_array($context, $options['context'], true)) {
+					unset($properties[$name]);
 				}
 			}
 		}
 
-		$fields = array_keys( $properties );
+		$fields = array_keys($properties);
 
-		if ( ! isset( $request['_fields'] ) ) {
+		if (!isset($request['_fields'])) {
 			return $fields;
 		}
-		$requested_fields = wpinv_parse_list( $request['_fields'] );
-		if ( 0 === count( $requested_fields ) ) {
+		$requested_fields = wpinv_parse_list($request['_fields']);
+		if (0 === count($requested_fields)) {
 			return $fields;
 		}
 		// Trim off outside whitespace from the comma delimited list.
-		$requested_fields = array_map( 'trim', $requested_fields );
+		$requested_fields = array_map('trim', $requested_fields);
 		// Always persist 'id', because it can be needed for add_additional_fields_to_object().
-		if ( in_array( 'id', $fields, true ) ) {
+		if (in_array('id', $fields, true)) {
 			$requested_fields[] = 'id';
 		}
 		// Return the list of all requested fields which appear in the schema.
 		return array_reduce(
 			$requested_fields,
-			function( $response_fields, $field ) use ( $fields ) {
-				if ( in_array( $field, $fields, true ) ) {
+			function($response_fields, $field) use ($fields) {
+				if (in_array($field, $fields, true)) {
 					$response_fields[] = $field;
 					return $response_fields;
 				}
 				// Check for nested fields if $field is not a direct match.
-				$nested_fields = explode( '.', $field );
+				$nested_fields = explode('.', $field);
 				// A nested field is included so long as its top-level property is
 				// present in the schema.
-				if ( in_array( $nested_fields[0], $fields, true ) ) {
+				if (in_array($nested_fields[0], $fields, true)) {
 					$response_fields[] = $field;
 				}
 				return $response_fields;
@@ -960,8 +960,8 @@ 
 	public function get_item_schema() {
 
 		// Maybe retrieve the schema from cache.
-		if (  empty( $this->schema ) ) {
-			return $this->add_additional_fields_schema( $this->schema );
+		if (empty($this->schema)) {
+			return $this->add_additional_fields_schema($this->schema);
 		}
 
 		$schema = array(
@@ -973,99 +973,99 @@ 
 			'properties' 		  => array(
 
 				'id'           => array(
-					'description' => __( 'Unique identifier for the discount.', 'invoicing' ),
+					'description' => __('Unique identifier for the discount.', 'invoicing'),
 					'type'        => 'integer',
-					'context'     => array( 'view', 'edit', 'embed' ),
+					'context'     => array('view', 'edit', 'embed'),
 					'readonly'    => true,
 				),
 
 				'title'			  => array(
-					'description' => __( 'The title for the discount.', 'invoicing' ),
+					'description' => __('The title for the discount.', 'invoicing'),
 					'type'        => 'string',
-					'context'     => array( 'view', 'edit' ),
+					'context'     => array('view', 'edit'),
 				),
 
 				'code'        => array(
-					'description' => __( 'The discount code.', 'invoicing' ),
+					'description' => __('The discount code.', 'invoicing'),
 					'type'        => 'string',
-					'context'     => array( 'view', 'edit', 'embed' ),
+					'context'     => array('view', 'edit', 'embed'),
 					'required'	  => true,
 				),
 
 				'type'        => array(
-					'description' => __( 'The type of discount.', 'invoicing' ),
+					'description' => __('The type of discount.', 'invoicing'),
 					'type'        => 'string',
-					'enum'        => array_keys( wpinv_get_discount_types() ),
-					'context'     => array( 'view', 'edit', 'embed' ),
+					'enum'        => array_keys(wpinv_get_discount_types()),
+					'context'     => array('view', 'edit', 'embed'),
 					'default'	  => 'percentage',
 				),
 
 				'amount'        => array(
-					'description' => __( 'The discount value.', 'invoicing' ),
+					'description' => __('The discount value.', 'invoicing'),
 					'type'        => 'number',
-					'context'     => array( 'view', 'edit', 'embed' ),
+					'context'     => array('view', 'edit', 'embed'),
 					'required'	  => true,
 				),
 
 				'status'       => array(
-					'description' => __( 'A named status for the discount.', 'invoicing' ),
+					'description' => __('A named status for the discount.', 'invoicing'),
 					'type'        => 'string',
-					'enum'        => array_keys( get_post_stati( array( 'internal' => false ) ) ),
-					'context'     => array( 'view', 'edit' ),
+					'enum'        => array_keys(get_post_stati(array('internal' => false))),
+					'context'     => array('view', 'edit'),
 				),
 
 				'items'       => array(
-					'description' => __( 'Items which need to be in the cart to use this discount or, for "Item Discounts", which items are discounted. If left blank, this discount will be used on any item.', 'invoicing' ),
+					'description' => __('Items which need to be in the cart to use this discount or, for "Item Discounts", which items are discounted. If left blank, this discount will be used on any item.', 'invoicing'),
 					'type'        => 'array',
-					'context'     => array( 'view', 'edit' ),
+					'context'     => array('view', 'edit'),
 				),
 
 				'exclude_items'   => array(
-					'description' => __( 'Items which are NOT allowed to use this discount.', 'invoicing' ),
+					'description' => __('Items which are NOT allowed to use this discount.', 'invoicing'),
 					'type'        => 'array',
-					'context'     => array( 'view', 'edit' ),
+					'context'     => array('view', 'edit'),
 				),
 
 				'start_date'       => array(
-					'description' => __( 'The start date for the discount in the format of yyyy-mm-dd hh:mm:ss  . If provided, the discount can only be used after or on this date.', 'invoicing' ),
+					'description' => __('The start date for the discount in the format of yyyy-mm-dd hh:mm:ss  . If provided, the discount can only be used after or on this date.', 'invoicing'),
 					'type'        => 'string',
-					'context'     => array( 'view', 'edit' ),
+					'context'     => array('view', 'edit'),
 				),
 
 				'end_date'        => array(
-					'description' => __( 'The expiration date for the discount.', 'invoicing' ),
+					'description' => __('The expiration date for the discount.', 'invoicing'),
 					'type'        => 'string',
-					'context'     => array( 'view', 'edit', 'embed' ),
+					'context'     => array('view', 'edit', 'embed'),
 				),
 				
 				'minimum_amount'       => array(
-					'description' => __( 'Minimum amount needed to use this invoice.', 'invoicing' ),
+					'description' => __('Minimum amount needed to use this invoice.', 'invoicing'),
 					'type'        => 'number',
-					'context'     => array( 'view', 'edit', 'embed' ),
+					'context'     => array('view', 'edit', 'embed'),
 				),
 
 				'maximum_amount'       => array(
-					'description' => __( 'Maximum amount needed to use this invoice.', 'invoicing' ),
+					'description' => __('Maximum amount needed to use this invoice.', 'invoicing'),
 					'type'        => 'number',
-					'context'     => array( 'view', 'edit', 'embed' ),
+					'context'     => array('view', 'edit', 'embed'),
 				),
 
 				'recurring'       => array(
-					'description' => __( 'Whether the discount is applied to all recurring payments or only the first recurring payment.', 'invoicing' ),
+					'description' => __('Whether the discount is applied to all recurring payments or only the first recurring payment.', 'invoicing'),
 					'type'        => 'integer',
-					'context'     => array( 'view', 'edit', 'embed' ),
+					'context'     => array('view', 'edit', 'embed'),
 				),
 
 				'max_uses'        => array(
-					'description' => __( 'The maximum number of times this discount code can be used.', 'invoicing' ),
+					'description' => __('The maximum number of times this discount code can be used.', 'invoicing'),
 					'type'        => 'number',
-					'context'     => array( 'view', 'edit', 'embed' ),
+					'context'     => array('view', 'edit', 'embed'),
 				),
 
 				'single_use'       => array(
-					'description' => __( 'Whether or not this discount can only be used once per user.', 'invoicing' ),
+					'description' => __('Whether or not this discount can only be used once per user.', 'invoicing'),
 					'type'        => 'integer',
-					'context'     => array( 'view', 'edit', 'embed' ),
+					'context'     => array('view', 'edit', 'embed'),
 				)
 
 			),
@@ -1083,12 +1083,12 @@ 
 		 *
 		 * @param array   $schema    The discount schema.
 		 */
-        $schema = apply_filters( "wpinv_rest_discount_schema", $schema );
+        $schema = apply_filters("wpinv_rest_discount_schema", $schema);
 
 		//  Cache the discount schema.
 		$this->schema = $schema;
 		
-		return $this->add_additional_fields_schema( $this->schema );
+		return $this->add_additional_fields_schema($this->schema);
 	}
 
 	/**
@@ -1100,20 +1100,20 @@ 
 	 */
 	protected function get_schema_links() {
 
-		$href = rest_url( "{$this->namespace}/{$this->rest_base}/{id}" );
+		$href = rest_url("{$this->namespace}/{$this->rest_base}/{id}");
 
 		$links = array();
 
 		$links[] = array(
 			'rel'          => 'https://api.w.org/action-publish',
-			'title'        => __( 'The current user can publish this discount.', 'invoicing' ),
+			'title'        => __('The current user can publish this discount.', 'invoicing'),
 			'href'         => $href,
 			'targetSchema' => array(
 				'type'       => 'object',
 				'properties' => array(
 					'status' => array(
 						'type' => 'string',
-						'enum' => array( 'publish', 'future' ),
+						'enum' => array('publish', 'future'),
 					),
 				),
 			),
@@ -1130,18 +1130,18 @@ 
 	 * @param WP_Post $discount Post Object.
 	 * @return array Links for the given discount.
 	 */
-	protected function prepare_links( $discount ) {
+	protected function prepare_links($discount) {
 
 		// Prepare the base REST API endpoint for discounts.
-		$base = sprintf( '%s/%s', $this->namespace, $this->rest_base );
+		$base = sprintf('%s/%s', $this->namespace, $this->rest_base);
 
 		// Entity meta.
 		$links = array(
 			'self'       => array(
-				'href' => rest_url( trailingslashit( $base ) . $discount->ID ),
+				'href' => rest_url(trailingslashit($base) . $discount->ID),
 			),
 			'collection' => array(
-				'href' => rest_url( $base ),
+				'href' => rest_url($base),
 			),
 		);
 
@@ -1154,7 +1154,7 @@ 
 		 *
 		 * @param array   $links    Rest links.
 		 */
-		return apply_filters( "wpinv_rest_discount_links", $links );
+		return apply_filters("wpinv_rest_discount_links", $links);
 
 	}
 
@@ -1167,19 +1167,19 @@ 
 	 * @param WP_REST_Request $request Request object.
 	 * @return array List of link relations.
 	 */
-	protected function get_available_actions( $discount, $request ) {
+	protected function get_available_actions($discount, $request) {
 
-		if ( 'edit' !== $request['context'] ) {
+		if ('edit' !== $request['context']) {
 			return array();
 		}
 
 		$rels = array();
 
 		// Retrieve the post type object.
-		$post_type = get_post_type_object( $discount->post_type );
+		$post_type = get_post_type_object($discount->post_type);
 
 		// Mark discount as published.
-		if ( current_user_can( $post_type->cap->publish_posts ) ) {
+		if (current_user_can($post_type->cap->publish_posts)) {
 			$rels[] = 'https://api.w.org/action-publish';
 		}
 
@@ -1192,7 +1192,7 @@ 
 		 *
 		 * @param array   $rels    Available link relations.
 		 */
-		return apply_filters( "wpinv_rest_discount_link_relations", $rels );
+		return apply_filters("wpinv_rest_discount_link_relations", $rels);
 	}
 
 	/**
@@ -1204,7 +1204,7 @@ 
 	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
 	 */
 	public function get_discount_types() {
-		return rest_ensure_response( wpinv_get_discount_types() );
+		return rest_ensure_response(wpinv_get_discount_types());
 	}
     
 }
\ No newline at end of file

includes/libraries/wpinv-euvat/class-wpinv-euvat.php

Spacing +723 added lines, -723 removed lines

@@ -1,6 +1,6 @@ 
 <?php
 // Exit if accessed directly.
-if (!defined( 'ABSPATH' ) ) exit;
+if (!defined('ABSPATH')) exit;
 
 class WPInv_EUVat {
     private static $is_ajax = false;
@@ -8,7 +8,7 @@ 
     private static $instance = false;
     
     public static function get_instance() {
-        if ( !self::$instance ) {
+        if (!self::$instance) {
             self::$instance = new self();
             self::$instance->actions();
         }
@@ -17,137 +17,137 @@ 
     }
     
     public function __construct() {
-        self::$is_ajax          = defined( 'DOING_AJAX' ) && DOING_AJAX;
+        self::$is_ajax          = defined('DOING_AJAX') && DOING_AJAX;
         self::$default_country  = wpinv_get_default_country();
     }
     
     public static function actions() {
-        if ( is_admin() ) {
-            add_action( 'admin_enqueue_scripts', array( self::$instance, 'enqueue_admin_scripts' ) );
-            add_action( 'wpinv_settings_sections_taxes', array( self::$instance, 'section_vat_settings' ) ); 
-            add_action( 'wpinv_settings_taxes', array( self::$instance, 'vat_settings' ) );
-            add_filter( 'wpinv_settings_taxes-vat_sanitize', array( self::$instance, 'sanitize_vat_settings' ) );
-            add_filter( 'wpinv_settings_taxes-vat_rates_sanitize', array( self::$instance, 'sanitize_vat_rates' ) );
-            add_action( 'wp_ajax_wpinv_add_vat_class', array( self::$instance, 'add_class' ) );
-            add_action( 'wp_ajax_nopriv_wpinv_add_vat_class', array( self::$instance, 'add_class' ) );
-            add_action( 'wp_ajax_wpinv_delete_vat_class', array( self::$instance, 'delete_class' ) );
-            add_action( 'wp_ajax_nopriv_wpinv_delete_vat_class', array( self::$instance, 'delete_class' ) );
-            add_action( 'wp_ajax_wpinv_update_vat_rates', array( self::$instance, 'update_eu_rates' ) );
-            add_action( 'wp_ajax_nopriv_wpinv_update_vat_rates', array( self::$instance, 'update_eu_rates' ) );
-            add_action( 'wp_ajax_wpinv_geoip2', array( self::$instance, 'geoip2_download_database' ) );
-            add_action( 'wp_ajax_nopriv_wpinv_geoip2', array( self::$instance, 'geoip2_download_database' ) );
-        }
-        
-        add_action( 'wp_enqueue_scripts', array( self::$instance, 'enqueue_vat_scripts' ) );
-        add_filter( 'wpinv_default_billing_country', array( self::$instance, 'get_user_country' ), 10 );
-        add_filter( 'wpinv_get_user_country', array( self::$instance, 'set_user_country' ), 10 );
-        add_action( 'wp_ajax_wpinv_vat_validate', array( self::$instance, 'ajax_vat_validate' ) );
-        add_action( 'wp_ajax_nopriv_wpinv_vat_validate', array( self::$instance, 'ajax_vat_validate' ) );
-        add_action( 'wp_ajax_wpinv_vat_reset', array( self::$instance, 'ajax_vat_reset' ) );
-        add_action( 'wp_ajax_nopriv_wpinv_vat_reset', array( self::$instance, 'ajax_vat_reset' ) );
-        add_action( 'wpinv_invoice_print_after_line_items', array( self::$instance, 'show_vat_notice' ), 999, 1 );
-        if ( wpinv_use_taxes() ) {
-            add_action( 'wpinv_after_billing_fields', array( self::$instance, 'checkout_vat_fields' ) );
-            if ( self::allow_vat_rules() ) {
-                add_action( 'wpinv_checkout_error_checks', array( self::$instance, 'checkout_vat_validate' ), 10, 2 );
-                add_filter( 'wpinv_tax_rate', array( self::$instance, 'get_rate' ), 10, 4 );
+        if (is_admin()) {
+            add_action('admin_enqueue_scripts', array(self::$instance, 'enqueue_admin_scripts'));
+            add_action('wpinv_settings_sections_taxes', array(self::$instance, 'section_vat_settings')); 
+            add_action('wpinv_settings_taxes', array(self::$instance, 'vat_settings'));
+            add_filter('wpinv_settings_taxes-vat_sanitize', array(self::$instance, 'sanitize_vat_settings'));
+            add_filter('wpinv_settings_taxes-vat_rates_sanitize', array(self::$instance, 'sanitize_vat_rates'));
+            add_action('wp_ajax_wpinv_add_vat_class', array(self::$instance, 'add_class'));
+            add_action('wp_ajax_nopriv_wpinv_add_vat_class', array(self::$instance, 'add_class'));
+            add_action('wp_ajax_wpinv_delete_vat_class', array(self::$instance, 'delete_class'));
+            add_action('wp_ajax_nopriv_wpinv_delete_vat_class', array(self::$instance, 'delete_class'));
+            add_action('wp_ajax_wpinv_update_vat_rates', array(self::$instance, 'update_eu_rates'));
+            add_action('wp_ajax_nopriv_wpinv_update_vat_rates', array(self::$instance, 'update_eu_rates'));
+            add_action('wp_ajax_wpinv_geoip2', array(self::$instance, 'geoip2_download_database'));
+            add_action('wp_ajax_nopriv_wpinv_geoip2', array(self::$instance, 'geoip2_download_database'));
+        }
+        
+        add_action('wp_enqueue_scripts', array(self::$instance, 'enqueue_vat_scripts'));
+        add_filter('wpinv_default_billing_country', array(self::$instance, 'get_user_country'), 10);
+        add_filter('wpinv_get_user_country', array(self::$instance, 'set_user_country'), 10);
+        add_action('wp_ajax_wpinv_vat_validate', array(self::$instance, 'ajax_vat_validate'));
+        add_action('wp_ajax_nopriv_wpinv_vat_validate', array(self::$instance, 'ajax_vat_validate'));
+        add_action('wp_ajax_wpinv_vat_reset', array(self::$instance, 'ajax_vat_reset'));
+        add_action('wp_ajax_nopriv_wpinv_vat_reset', array(self::$instance, 'ajax_vat_reset'));
+        add_action('wpinv_invoice_print_after_line_items', array(self::$instance, 'show_vat_notice'), 999, 1);
+        if (wpinv_use_taxes()) {
+            add_action('wpinv_after_billing_fields', array(self::$instance, 'checkout_vat_fields'));
+            if (self::allow_vat_rules()) {
+                add_action('wpinv_checkout_error_checks', array(self::$instance, 'checkout_vat_validate'), 10, 2);
+                add_filter('wpinv_tax_rate', array(self::$instance, 'get_rate'), 10, 4);
             }
         }
     }        
     
-    public static function get_eu_states( $sort = true ) {
-        $eu_states = array( 'AT', 'BE', 'BG', 'HR', 'CY', 'CZ', 'DK', 'EE', 'FI', 'FR', 'DE', 'GB', 'GR', 'HU', 'IE', 'IT', 'LV', 'LT', 'LU', 'MT', 'NL', 'PL', 'PT', 'RO', 'SK', 'SI', 'ES', 'SE' );
-        if ( $sort ) {
-            $sort = sort( $eu_states );
+    public static function get_eu_states($sort = true) {
+        $eu_states = array('AT', 'BE', 'BG', 'HR', 'CY', 'CZ', 'DK', 'EE', 'FI', 'FR', 'DE', 'GB', 'GR', 'HU', 'IE', 'IT', 'LV', 'LT', 'LU', 'MT', 'NL', 'PL', 'PT', 'RO', 'SK', 'SI', 'ES', 'SE');
+        if ($sort) {
+            $sort = sort($eu_states);
         }
         
-        return apply_filters( 'wpinv_get_eu_states', $eu_states, $sort );
+        return apply_filters('wpinv_get_eu_states', $eu_states, $sort);
     }
     
-    public static function get_gst_countries( $sort = true ) {
-        $gst_countries  = array( 'AU', 'NZ', 'CA', 'CN' );
+    public static function get_gst_countries($sort = true) {
+        $gst_countries = array('AU', 'NZ', 'CA', 'CN');
         
-        if ( $sort ) {
-            $sort = sort( $gst_countries );
+        if ($sort) {
+            $sort = sort($gst_countries);
         }
         
-        return apply_filters( 'wpinv_get_gst_countries', $gst_countries, $sort );
+        return apply_filters('wpinv_get_gst_countries', $gst_countries, $sort);
     }
     
-    public static function is_eu_state( $country_code ) {
-        $return = !empty( $country_code ) && in_array( strtoupper( $country_code ), self::get_eu_states() ) ? true : false;
+    public static function is_eu_state($country_code) {
+        $return = !empty($country_code) && in_array(strtoupper($country_code), self::get_eu_states()) ? true : false;
                 
-        return apply_filters( 'wpinv_is_eu_state', $return, $country_code );
+        return apply_filters('wpinv_is_eu_state', $return, $country_code);
     }
     
-    public static function is_gst_country( $country_code ) {
-        $return = !empty( $country_code ) && in_array( strtoupper( $country_code ), self::get_gst_countries() ) ? true : false;
+    public static function is_gst_country($country_code) {
+        $return = !empty($country_code) && in_array(strtoupper($country_code), self::get_gst_countries()) ? true : false;
                 
-        return apply_filters( 'wpinv_is_gst_country', $return, $country_code );
+        return apply_filters('wpinv_is_gst_country', $return, $country_code);
     }
     
     public static function enqueue_vat_scripts() {
-        if( wpinv_use_taxes() && wpinv_get_option( 'apply_vat_rules' ) ) {
+        if (wpinv_use_taxes() && wpinv_get_option('apply_vat_rules')) {
             self::load_vat_scripts();
         }
     }
 
-    public static function load_vat_scripts(){
-        $suffix     = '';//defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
+    public static function load_vat_scripts() {
+        $suffix = ''; //defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
 
-        wp_register_script( 'wpinv-vat-validation-script', WPINV_PLUGIN_URL . 'assets/js/jsvat' . $suffix . '.js', array( 'jquery' ),  WPINV_VERSION );
-        wp_register_script( 'wpinv-vat-script', WPINV_PLUGIN_URL . 'assets/js/euvat' . $suffix . '.js', array( 'jquery' ),  WPINV_VERSION );
+        wp_register_script('wpinv-vat-validation-script', WPINV_PLUGIN_URL . 'assets/js/jsvat' . $suffix . '.js', array('jquery'), WPINV_VERSION);
+        wp_register_script('wpinv-vat-script', WPINV_PLUGIN_URL . 'assets/js/euvat' . $suffix . '.js', array('jquery'), WPINV_VERSION);
 
-        $vat_name   = self::get_vat_name();
+        $vat_name = self::get_vat_name();
 
         $vars = array();
         $vars['UseTaxes'] = wpinv_use_taxes();
         $vars['EUStates'] = self::get_eu_states();
-        $vars['NoRateSet'] = __( 'You have not set a rate. Do you want to continue?', 'invoicing' );
-        $vars['EmptyCompany'] = __( 'Please enter your registered company name!', 'invoicing' );
-        $vars['EmptyVAT'] = wp_sprintf( __( 'Please enter your %s number!', 'invoicing' ), $vat_name );
-        $vars['TotalsRefreshed'] = wp_sprintf( __( 'The invoice totals will be refreshed to update the %s.', 'invoicing' ), $vat_name );
-        $vars['ErrValidateVAT'] = wp_sprintf( __( 'Fail to validate the %s number!', 'invoicing' ), $vat_name );
-        $vars['ErrResetVAT'] = wp_sprintf( __( 'Fail to reset the %s number!', 'invoicing' ), $vat_name );
-        $vars['ErrInvalidVat'] = wp_sprintf( __( 'The %s number supplied does not have a valid format!', 'invoicing' ), $vat_name );
-        $vars['ErrInvalidResponse'] = __( 'An invalid response has been received from the server!', 'invoicing' );
+        $vars['NoRateSet'] = __('You have not set a rate. Do you want to continue?', 'invoicing');
+        $vars['EmptyCompany'] = __('Please enter your registered company name!', 'invoicing');
+        $vars['EmptyVAT'] = wp_sprintf(__('Please enter your %s number!', 'invoicing'), $vat_name);
+        $vars['TotalsRefreshed'] = wp_sprintf(__('The invoice totals will be refreshed to update the %s.', 'invoicing'), $vat_name);
+        $vars['ErrValidateVAT'] = wp_sprintf(__('Fail to validate the %s number!', 'invoicing'), $vat_name);
+        $vars['ErrResetVAT'] = wp_sprintf(__('Fail to reset the %s number!', 'invoicing'), $vat_name);
+        $vars['ErrInvalidVat'] = wp_sprintf(__('The %s number supplied does not have a valid format!', 'invoicing'), $vat_name);
+        $vars['ErrInvalidResponse'] = __('An invalid response has been received from the server!', 'invoicing');
         $vars['ApplyVATRules'] = $vars['UseTaxes'] ? self::allow_vat_rules() : false;
         $vars['HideVatFields'] = $vars['ApplyVATRules'] ? self::hide_vat_fields() : true;
-        $vars['ErrResponse'] = __( 'The request response is invalid!', 'invoicing' );
-        $vars['ErrRateResponse'] = __( 'The get rate request response is invalid', 'invoicing' );
-        $vars['PageRefresh'] = __( 'The page will be refreshed in 10 seconds to show the new options.', 'invoicing' );
-        $vars['RequestResponseNotValidJSON'] = __( 'The get rate request response is not valid JSON', 'invoicing' );
-        $vars['GetRateRequestFailed'] = __( 'The get rate request failed: ', 'invoicing' );
-        $vars['NoRateInformationInResponse'] = __( 'The get rate request response does not contain any rate information', 'invoicing' );
-        $vars['RatesUpdated'] = __( 'The rates have been updated. Press the save button to record these new rates.', 'invoicing' );
-        $vars['IPAddressInformation'] = __( 'IP Address Information', 'invoicing' );
-        $vars['VatValidating'] = wp_sprintf( __( 'Validating %s number...', 'invoicing' ), $vat_name );
-        $vars['VatReseting'] = __( 'Reseting...', 'invoicing' );
-        $vars['VatValidated'] = wp_sprintf( __( '%s number validated', 'invoicing' ), $vat_name );
-        $vars['VatNotValidated'] = wp_sprintf( __( '%s number not validated', 'invoicing' ), $vat_name );
-        $vars['ConfirmDeleteClass'] = __( 'Are you sure you wish to delete this rates class?', 'invoicing' );
+        $vars['ErrResponse'] = __('The request response is invalid!', 'invoicing');
+        $vars['ErrRateResponse'] = __('The get rate request response is invalid', 'invoicing');
+        $vars['PageRefresh'] = __('The page will be refreshed in 10 seconds to show the new options.', 'invoicing');
+        $vars['RequestResponseNotValidJSON'] = __('The get rate request response is not valid JSON', 'invoicing');
+        $vars['GetRateRequestFailed'] = __('The get rate request failed: ', 'invoicing');
+        $vars['NoRateInformationInResponse'] = __('The get rate request response does not contain any rate information', 'invoicing');
+        $vars['RatesUpdated'] = __('The rates have been updated. Press the save button to record these new rates.', 'invoicing');
+        $vars['IPAddressInformation'] = __('IP Address Information', 'invoicing');
+        $vars['VatValidating'] = wp_sprintf(__('Validating %s number...', 'invoicing'), $vat_name);
+        $vars['VatReseting'] = __('Reseting...', 'invoicing');
+        $vars['VatValidated'] = wp_sprintf(__('%s number validated', 'invoicing'), $vat_name);
+        $vars['VatNotValidated'] = wp_sprintf(__('%s number not validated', 'invoicing'), $vat_name);
+        $vars['ConfirmDeleteClass'] = __('Are you sure you wish to delete this rates class?', 'invoicing');
         $vars['isFront'] = is_admin() ? false : true;
         $vars['baseCountry'] = wpinv_get_default_country();
-        $vars['disableVATSameCountry'] = ( self::same_country_rule() == 'no' ? true : false );
-        $vars['disableVATSimpleCheck'] = wpinv_get_option( 'vat_offline_check' ) ? true : false;
+        $vars['disableVATSameCountry'] = (self::same_country_rule() == 'no' ? true : false);
+        $vars['disableVATSimpleCheck'] = wpinv_get_option('vat_offline_check') ? true : false;
 
-        wp_enqueue_script( 'wpinv-vat-validation-script' );
-        wp_enqueue_script( 'wpinv-vat-script' );
-        wp_localize_script( 'wpinv-vat-script', 'WPInv_VAT_Vars', $vars );
+        wp_enqueue_script('wpinv-vat-validation-script');
+        wp_enqueue_script('wpinv-vat-script');
+        wp_localize_script('wpinv-vat-script', 'WPInv_VAT_Vars', $vars);
     }
 
     public static function enqueue_admin_scripts() {
-        if( isset( $_GET['page'] ) && 'wpinv-settings' == $_GET['page'] ) {
+        if (isset($_GET['page']) && 'wpinv-settings' == $_GET['page']) {
             self::load_vat_scripts();
         }
     }
     
-    public static function section_vat_settings( $sections ) {
-        if ( !empty( $sections ) ) {
-            $sections['vat'] = __( 'EU VAT Settings', 'invoicing' );
+    public static function section_vat_settings($sections) {
+        if (!empty($sections)) {
+            $sections['vat'] = __('EU VAT Settings', 'invoicing');
             
-            if ( self::allow_vat_classes() ) {
-                $sections['vat_rates'] = __( 'EU VAT Rates', 'invoicing' );
+            if (self::allow_vat_classes()) {
+                $sections['vat_rates'] = __('EU VAT Rates', 'invoicing');
             }
         }
         return $sections;
@@ -156,52 +156,52 @@ 
     public static function vat_rates_settings() {
         $vat_classes = self::get_rate_classes();
         $vat_rates = array();
-        $vat_class = isset( $_REQUEST['wpi_sub'] ) && $_REQUEST['wpi_sub'] !== '' && isset( $vat_classes[$_REQUEST['wpi_sub']] )? sanitize_text_field( $_REQUEST['wpi_sub'] ) : '_new';
-        $current_url = remove_query_arg( 'wpi_sub' );
+        $vat_class = isset($_REQUEST['wpi_sub']) && $_REQUEST['wpi_sub'] !== '' && isset($vat_classes[$_REQUEST['wpi_sub']]) ? sanitize_text_field($_REQUEST['wpi_sub']) : '_new';
+        $current_url = remove_query_arg('wpi_sub');
         
         $vat_rates['vat_rates_header'] = array(
             'id' => 'vat_rates_header',
-            'name' => '<h3>' . __( 'Manage VAT Rates', 'invoicing' ) . '</h3>',
+            'name' => '<h3>' . __('Manage VAT Rates', 'invoicing') . '</h3>',
             'desc' => '',
             'type' => 'header',
             'size' => 'regular'
         );
         $vat_rates['vat_rates_class'] = array(
             'id'          => 'vat_rates_class',
-            'name'        => __( 'Edit VAT Rates', 'invoicing' ),
-            'desc'        => __( 'The standard rate will apply where no explicit rate is provided.', 'invoicing' ),
+            'name'        => __('Edit VAT Rates', 'invoicing'),
+            'desc'        => __('The standard rate will apply where no explicit rate is provided.', 'invoicing'),
             'type'        => 'select',
-            'options'     => array_merge( $vat_classes, array( '_new' => __( 'Add New Rate Class', 'invoicing' ) ) ),
-            'placeholder' => __( 'Select a VAT Rate', 'invoicing' ),
+            'options'     => array_merge($vat_classes, array('_new' => __('Add New Rate Class', 'invoicing'))),
+            'placeholder' => __('Select a VAT Rate', 'invoicing'),
             'selected'    => $vat_class,
             'class'       => 'wpi_select2',
             'onchange'    => 'document.location.href="' . $current_url . '&wpi_sub=" + this.value;',
         );
         
-        if ( $vat_class != '_standard' && $vat_class != '_new' ) {
+        if ($vat_class != '_standard' && $vat_class != '_new') {
             $vat_rates['vat_rate_delete'] = array(
                 'id'   => 'vat_rate_delete',
                 'type' => 'vat_rate_delete',
             );
         }
                     
-        if ( $vat_class == '_new' ) {
+        if ($vat_class == '_new') {
             $vat_rates['vat_rates_settings'] = array(
                 'id' => 'vat_rates_settings',
-                'name' => '<h3>' . __( 'Add New Rate Class', 'invoicing' ) . '</h3>',
+                'name' => '<h3>' . __('Add New Rate Class', 'invoicing') . '</h3>',
                 'type' => 'header',
             );
             $vat_rates['vat_rate_name'] = array(
                 'id'   => 'vat_rate_name',
-                'name' => __( 'Name', 'invoicing' ),
-                'desc' => __( 'A short name for the new VAT Rate class', 'invoicing' ),
+                'name' => __('Name', 'invoicing'),
+                'desc' => __('A short name for the new VAT Rate class', 'invoicing'),
                 'type' => 'text',
                 'size' => 'regular',
             );
             $vat_rates['vat_rate_desc'] = array(
                 'id'   => 'vat_rate_desc',
-                'name' => __( 'Description', 'invoicing' ),
-                'desc' => __( 'Manage VAT Rate class', 'invoicing' ),
+                'name' => __('Description', 'invoicing'),
+                'desc' => __('Manage VAT Rate class', 'invoicing'),
                 'type' => 'text',
                 'size' => 'regular',
             );
@@ -213,7 +213,7 @@ 
             $vat_rates['vat_rates'] = array(
                 'id'   => 'vat_rates',
                 'name' => '<h3>' . $vat_classes[$vat_class] . '</h3>',
-                'desc' => self::get_class_desc( $vat_class ),
+                'desc' => self::get_class_desc($vat_class),
                 'type' => 'vat_rates',
             );
         }
@@ -221,12 +221,12 @@ 
         return $vat_rates;
     }
     
-    public static function vat_settings( $settings ) {
-        if ( !empty( $settings ) ) {    
+    public static function vat_settings($settings) {
+        if (!empty($settings)) {    
             $vat_settings = array();
             $vat_settings['vat_company_title'] = array(
                 'id' => 'vat_company_title',
-                'name' => '<h3>' . __( 'Your Company Details', 'invoicing' ) . '</h3>',
+                'name' => '<h3>' . __('Your Company Details', 'invoicing') . '</h3>',
                 'desc' => '',
                 'type' => 'header',
                 'size' => 'regular'
@@ -234,22 +234,22 @@ 
             
             $vat_settings['vat_company_name'] = array(
                 'id' => 'vat_company_name',
-                'name' => __( 'Your Company Name', 'invoicing' ),
-                'desc' => wp_sprintf(__( 'Your company name as it appears on your VAT return, you can verify it via your VAT ID on the %sEU VIES System.%s', 'invoicing' ), '<a href="http://ec.europa.eu/taxation_customs/vies/" target="_blank">', '</a>' ),
+                'name' => __('Your Company Name', 'invoicing'),
+                'desc' => wp_sprintf(__('Your company name as it appears on your VAT return, you can verify it via your VAT ID on the %sEU VIES System.%s', 'invoicing'), '<a href="http://ec.europa.eu/taxation_customs/vies/" target="_blank">', '</a>'),
                 'type' => 'text',
                 'size' => 'regular',
             );
             
             $vat_settings['vat_number'] = array(
                 'id'   => 'vat_number',
-                'name' => __( 'Your VAT Number', 'invoicing' ),
+                'name' => __('Your VAT Number', 'invoicing'),
                 'type' => 'vat_number',
                 'size' => 'regular',
             );
 
             $vat_settings['vat_settings_title'] = array(
                 'id' => 'vat_settings_title',
-                'name' => '<h3>' . __( 'Apply VAT Settings', 'invoicing' ) . '</h3>',
+                'name' => '<h3>' . __('Apply VAT Settings', 'invoicing') . '</h3>',
                 'desc' => '',
                 'type' => 'header',
                 'size' => 'regular'
@@ -257,8 +257,8 @@ 
 
             $vat_settings['apply_vat_rules'] = array(
                 'id' => 'apply_vat_rules',
-                'name' => __( 'Enable VAT Rules', 'invoicing' ),
-                'desc' => __( 'Apply VAT to consumer sales from IP addresses within the EU, even if the billing address is outside the EU.', 'invoicing' ) . '<br><font style="color:red">' . __( 'Do not disable unless you know what you are doing.', 'invoicing' ) . '</font>',
+                'name' => __('Enable VAT Rules', 'invoicing'),
+                'desc' => __('Apply VAT to consumer sales from IP addresses within the EU, even if the billing address is outside the EU.', 'invoicing') . '<br><font style="color:red">' . __('Do not disable unless you know what you are doing.', 'invoicing') . '</font>',
                 'type' => 'checkbox',
                 'std' => '1'
             );
@@ -274,8 +274,8 @@ 
 
             $vat_settings['vat_prevent_b2c_purchase'] = array(
                 'id' => 'vat_prevent_b2c_purchase',
-                'name' => __( 'Prevent EU B2C Sales', 'invoicing' ),
-                'desc' => __( 'Enable this option if you are not registered for VAT in the EU.', 'invoicing' ),
+                'name' => __('Prevent EU B2C Sales', 'invoicing'),
+                'desc' => __('Enable this option if you are not registered for VAT in the EU.', 'invoicing'),
                 'type' => 'checkbox'
             );
 
@@ -283,22 +283,22 @@ 
 
             $vat_settings['vat_same_country_rule'] = array(
                 'id'          => 'vat_same_country_rule',
-                'name'        => __( 'Same Country Rule', 'invoicing' ),
-                'desc'        => __( 'Select how you want to handle VAT charge if sales are in the same country as the base country.', 'invoicing' ),
+                'name'        => __('Same Country Rule', 'invoicing'),
+                'desc'        => __('Select how you want to handle VAT charge if sales are in the same country as the base country.', 'invoicing'),
                 'type'        => 'select',
                 'options'     => array(
-                    ''          => __( 'Normal', 'invoicing' ),
-                    'no'        => __( 'No VAT', 'invoicing' ),
-                    'always'    => __( 'Always apply VAT', 'invoicing' ),
+                    ''          => __('Normal', 'invoicing'),
+                    'no'        => __('No VAT', 'invoicing'),
+                    'always'    => __('Always apply VAT', 'invoicing'),
                 ),
-                'placeholder' => __( 'Select an option', 'invoicing' ),
+                'placeholder' => __('Select an option', 'invoicing'),
                 'std'         => '',
                 'class'   => 'wpi_select2',
             );
 
             $vat_settings['vat_checkout_title'] = array(
                 'id' => 'vat_checkout_title',
-                'name' => '<h3>' . __( 'Checkout Fields', 'invoicing' ) . '</h3>',
+                'name' => '<h3>' . __('Checkout Fields', 'invoicing') . '</h3>',
                 'desc' => '',
                 'type' => 'header',
                 'size' => 'regular'
@@ -306,14 +306,14 @@ 
 
             $vat_settings['vat_disable_fields'] = array(
                 'id' => 'vat_disable_fields',
-                'name' => __( 'Disable VAT Fields', 'invoicing' ),
-                'desc' => __( 'Disable VAT fields if Invoicing is being used for GST.', 'invoicing' ) . '<br><font style="color:red">' . __( 'Do not disable if you have enabled Prevent EU B2C sales, otherwise Prevent EU B2C sales setting will not work.', 'invoicing' ) . '</font>',
+                'name' => __('Disable VAT Fields', 'invoicing'),
+                'desc' => __('Disable VAT fields if Invoicing is being used for GST.', 'invoicing') . '<br><font style="color:red">' . __('Do not disable if you have enabled Prevent EU B2C sales, otherwise Prevent EU B2C sales setting will not work.', 'invoicing') . '</font>',
                 'type' => 'checkbox'
             );
 
             $vat_settings['vat_ip_lookup'] = array(
                 'id'   => 'vat_ip_lookup',
-                'name' => __( 'IP Country Look-up', 'invoicing' ),
+                'name' => __('IP Country Look-up', 'invoicing'),
                 'type' => 'vat_ip_lookup',
                 'size' => 'regular',
                 'std' => 'default',
@@ -322,21 +322,21 @@ 
 
             $vat_settings['hide_ip_address'] = array(
                 'id' => 'hide_ip_address',
-                'name' => __( 'Hide IP Info at Checkout', 'invoicing' ),
-                'desc' => __( 'Hide the user IP info at checkout.', 'invoicing' ),
+                'name' => __('Hide IP Info at Checkout', 'invoicing'),
+                'desc' => __('Hide the user IP info at checkout.', 'invoicing'),
                 'type' => 'checkbox'
             );
 
             $vat_settings['vat_ip_country_default'] = array(
                 'id' => 'vat_ip_country_default',
-                'name' => __( 'Enable IP Country as Default', 'invoicing' ),
-                'desc' => __( 'Show the country of the users IP as the default country, otherwise the site default country will be used.', 'invoicing' ),
+                'name' => __('Enable IP Country as Default', 'invoicing'),
+                'desc' => __('Show the country of the users IP as the default country, otherwise the site default country will be used.', 'invoicing'),
                 'type' => 'checkbox'
             );
 
             $vat_settings['vies_validation_title'] = array(
                 'id' => 'vies_validation_title',
-                'name' => '<h3>' . __( 'VIES Validation', 'invoicing' ) . '</h3>',
+                'name' => '<h3>' . __('VIES Validation', 'invoicing') . '</h3>',
                 'desc' => '',
                 'type' => 'header',
                 'size' => 'regular'
@@ -344,37 +344,37 @@ 
 
             $vat_settings['vat_vies_check'] = array(
                 'id' => 'vat_vies_check',
-                'name' => __( 'Disable VIES VAT ID Check', 'invoicing' ),
-                'desc' => wp_sprintf( __( 'Prevent VAT numbers from being validated by the %sEU VIES System.%s', 'invoicing' ), '<a href="http://ec.europa.eu/taxation_customs/vies/" target="_blank">', '</a>' ),
+                'name' => __('Disable VIES VAT ID Check', 'invoicing'),
+                'desc' => wp_sprintf(__('Prevent VAT numbers from being validated by the %sEU VIES System.%s', 'invoicing'), '<a href="http://ec.europa.eu/taxation_customs/vies/" target="_blank">', '</a>'),
                 'type' => 'checkbox'
             );
 
             $vat_settings['vat_disable_company_name_check'] = array(
                 'id' => 'vat_disable_company_name_check',
-                'name' => __( 'Disable VIES Name Check', 'invoicing' ),
-                'desc' => wp_sprintf( __( 'Prevent company name from being validated by the %sEU VIES System.%s', 'invoicing' ), '<a href="http://ec.europa.eu/taxation_customs/vies/" target="_blank">', '</a>' ),
+                'name' => __('Disable VIES Name Check', 'invoicing'),
+                'desc' => wp_sprintf(__('Prevent company name from being validated by the %sEU VIES System.%s', 'invoicing'), '<a href="http://ec.europa.eu/taxation_customs/vies/" target="_blank">', '</a>'),
                 'type' => 'checkbox'
             );
 
             $vat_settings['vat_offline_check'] = array(
                 'id' => 'vat_offline_check',
-                'name' => __( 'Disable Basic Checks', 'invoicing' ),
-                'desc' => __( 'Disable basic JS checks for correct format of VAT number. (Not Recommended)', 'invoicing' ),
+                'name' => __('Disable Basic Checks', 'invoicing'),
+                'desc' => __('Disable basic JS checks for correct format of VAT number. (Not Recommended)', 'invoicing'),
                 'type' => 'checkbox'
             );
             
 
             $settings['vat'] = $vat_settings;
             
-            if ( self::allow_vat_classes() ) {
+            if (self::allow_vat_classes()) {
                 $settings['vat_rates'] = self::vat_rates_settings();
             }
             
             $eu_fallback_rate = array(
                 'id'   => 'eu_fallback_rate',
-                'name' => '<h3>' . __( 'VAT rate for EU member states', 'invoicing' ) . '</h3>',
+                'name' => '<h3>' . __('VAT rate for EU member states', 'invoicing') . '</h3>',
                 'type' => 'eu_fallback_rate',
-                'desc' => __( 'Enter the VAT rate to be charged for EU member states. You can edit the rates for each member state when a country rate has been set up by pressing this button.', 'invoicing' ),
+                'desc' => __('Enter the VAT rate to be charged for EU member states. You can edit the rates for each member state when a country rate has been set up by pressing this button.', 'invoicing'),
                 'std'  => '20',
                 'size' => 'small'
             );
@@ -390,11 +390,11 @@ 
         $database_url       = 'http' . (isset($_SERVER["HTTPS"]) && $_SERVER["HTTPS"] === 'on' ? 's' : '') . '://geolite.maxmind.com/download/geoip/database/';
         $destination_dir    = $upload_dir['basedir'] . '/invoicing';
         
-        if ( !is_dir( $destination_dir ) ) { 
-            mkdir( $destination_dir );
+        if (!is_dir($destination_dir)) { 
+            mkdir($destination_dir);
         }
         
-        $database_files     = array(
+        $database_files = array(
             'country'   => array(
                 'source'        => $database_url . 'GeoLite2-Country.mmdb.gz',
                 'destination'   => $destination_dir . '/GeoLite2-Country.mmdb',
@@ -405,57 +405,57 @@ 
             )
         );
 
-        foreach( $database_files as $database => $files ) {
-            $result = self::geoip2_download_file( $files['source'], $files['destination'] );
+        foreach ($database_files as $database => $files) {
+            $result = self::geoip2_download_file($files['source'], $files['destination']);
             
-            if ( empty( $result['success'] ) ) {
+            if (empty($result['success'])) {
                 echo $result['message'];
                 exit;
             }
             
-            wpinv_update_option( 'wpinv_geoip2_date_updated', current_time( 'timestamp' ) );
-            echo sprintf(__( 'GeoIP2 %s database updated successfully.', 'invoicing' ), $database ) . ' ';
+            wpinv_update_option('wpinv_geoip2_date_updated', current_time('timestamp'));
+            echo sprintf(__('GeoIP2 %s database updated successfully.', 'invoicing'), $database) . ' ';
         }
         
         exit;
     }
     
-    public static function geoip2_download_file( $source_url, $destination_file ) {
+    public static function geoip2_download_file($source_url, $destination_file) {
         $success    = false;
         $message    = '';
         
-        if ( !function_exists( 'download_url' ) ) {
-            require_once( ABSPATH . 'wp-admin/includes/file.php' );
+        if (!function_exists('download_url')) {
+            require_once(ABSPATH . 'wp-admin/includes/file.php');
         }
 
-        $temp_file  = download_url( $source_url );
+        $temp_file = download_url($source_url);
         
-        if ( is_wp_error( $temp_file ) ) {
-            $message = sprintf( __( 'Error while downloading GeoIp2 database( %s ): %s', 'invoicing' ), $source_url, $temp_file->get_error_message() );
+        if (is_wp_error($temp_file)) {
+            $message = sprintf(__('Error while downloading GeoIp2 database( %s ): %s', 'invoicing'), $source_url, $temp_file->get_error_message());
         } else {
-            $handle = gzopen( $temp_file, 'rb' );
+            $handle = gzopen($temp_file, 'rb');
             
-            if ( $handle ) {
-                $fopen  = fopen( $destination_file, 'wb' );
-                if ( $fopen ) {
-                    while ( ( $data = gzread( $handle, 4096 ) ) != false ) {
-                        fwrite( $fopen, $data );
+            if ($handle) {
+                $fopen = fopen($destination_file, 'wb');
+                if ($fopen) {
+                    while (($data = gzread($handle, 4096)) != false) {
+                        fwrite($fopen, $data);
                     }
 
-                    gzclose( $handle );
-                    fclose( $fopen );
+                    gzclose($handle);
+                    fclose($fopen);
                         
                     $success = true;
                 } else {
-                    gzclose( $handle );
-                    $message = sprintf( __( 'Error could not open destination GeoIp2 database file for writing: %s', 'invoicing' ), $destination_file );
+                    gzclose($handle);
+                    $message = sprintf(__('Error could not open destination GeoIp2 database file for writing: %s', 'invoicing'), $destination_file);
                 }
             } else {
-                $message = sprintf( __( 'Error could not open GeoIp2 database file for reading: %s', 'invoicing' ), $temp_file );
+                $message = sprintf(__('Error could not open GeoIp2 database file for reading: %s', 'invoicing'), $temp_file);
             }
             
-            if ( file_exists( $temp_file ) ) {
-                unlink( $temp_file );
+            if (file_exists($temp_file)) {
+                unlink($temp_file);
             }
         }
         
@@ -467,11 +467,11 @@ 
     }
     
     public static function load_geoip2() {
-        if ( defined( 'WPINV_GEOIP2_LODDED' ) ) {
+        if (defined('WPINV_GEOIP2_LODDED')) {
             return;
         }
         
-        if ( !class_exists( '\MaxMind\Db\Reader' ) ) {
+        if (!class_exists('\MaxMind\Db\Reader')) {
             $maxmind_db_files = array(
                 'Reader/Decoder.php',
                 'Reader/InvalidDatabaseException.php',
@@ -480,12 +480,12 @@ 
                 'Reader.php',
             );
             
-            foreach ( $maxmind_db_files as $key => $file ) {
-                require_once( WPINV_PLUGIN_DIR . 'includes/libraries/MaxMind/Db/' . $file );
+            foreach ($maxmind_db_files as $key => $file) {
+                require_once(WPINV_PLUGIN_DIR . 'includes/libraries/MaxMind/Db/' . $file);
             }
         }
         
-        if ( !class_exists( '\GeoIp2\Database\Reader' ) ) {        
+        if (!class_exists('\GeoIp2\Database\Reader')) {        
             $geoip2_files = array(
                 'ProviderInterface.php',
                 'Compat/JsonSerializable.php',
@@ -519,23 +519,23 @@ 
                 'WebService/Client.php',
             );
             
-            foreach ( $geoip2_files as $key => $file ) {
-                require_once( WPINV_PLUGIN_DIR . 'includes/libraries/GeoIp2/' . $file );
+            foreach ($geoip2_files as $key => $file) {
+                require_once(WPINV_PLUGIN_DIR . 'includes/libraries/GeoIp2/' . $file);
             }
         }
 
-        define( 'WPINV_GEOIP2_LODDED', true );
+        define('WPINV_GEOIP2_LODDED', true);
     }
 
     public static function geoip2_country_dbfile() {
         $upload_dir = wp_upload_dir();
 
-        if ( !isset( $upload_dir['basedir'] ) ) {
+        if (!isset($upload_dir['basedir'])) {
             return false;
         }
 
         $filename = $upload_dir['basedir'] . '/invoicing/GeoLite2-Country.mmdb';
-        if ( !file_exists( $filename ) ) {
+        if (!file_exists($filename)) {
             return false;
         }
         
@@ -545,12 +545,12 @@ 
     public static function geoip2_city_dbfile() {
         $upload_dir = wp_upload_dir();
 
-        if ( !isset( $upload_dir['basedir'] ) ) {
+        if (!isset($upload_dir['basedir'])) {
             return false;
         }
 
         $filename = $upload_dir['basedir'] . '/invoicing/GeoLite2-City.mmdb';
-        if ( !file_exists( $filename ) ) {
+        if (!file_exists($filename)) {
             return false;
         }
         
@@ -561,10 +561,10 @@ 
         try {
             self::load_geoip2();
 
-            if ( $filename = self::geoip2_country_dbfile() ) {
-                return new \GeoIp2\Database\Reader( $filename );
+            if ($filename = self::geoip2_country_dbfile()) {
+                return new \GeoIp2\Database\Reader($filename);
             }
-        } catch( Exception $e ) {
+        } catch (Exception $e) {
             return false;
         }
         
@@ -575,183 +575,183 @@ 
         try {
             self::load_geoip2();
 
-            if ( $filename = self::geoip2_city_dbfile() ) {
-                return new \GeoIp2\Database\Reader( $filename );
+            if ($filename = self::geoip2_city_dbfile()) {
+                return new \GeoIp2\Database\Reader($filename);
             }
-        } catch( Exception $e ) {
+        } catch (Exception $e) {
             return false;
         }
         
         return false;
     }
 
-    public static function geoip2_country_record( $ip_address ) {
+    public static function geoip2_country_record($ip_address) {
         try {
             $reader = self::geoip2_country_reader();
 
-            if ( $reader ) {
-                $record = $reader->country( $ip_address );
+            if ($reader) {
+                $record = $reader->country($ip_address);
                 
-                if ( !empty( $record->country->isoCode ) ) {
+                if (!empty($record->country->isoCode)) {
                     return $record;
                 }
             }
-        } catch(\InvalidArgumentException $e) {
-            wpinv_error_log( $e->getMessage(), 'GeoIp2 Lookup( ' . $ip_address . ' )' );
+        } catch (\InvalidArgumentException $e) {
+            wpinv_error_log($e->getMessage(), 'GeoIp2 Lookup( ' . $ip_address . ' )');
             
             return false;
-        } catch(\GeoIp2\Exception\AddressNotFoundException $e) {
-            wpinv_error_log( $e->getMessage(), 'GeoIp2 Lookup( ' . $ip_address . ' )' );
+        } catch (\GeoIp2\Exception\AddressNotFoundException $e) {
+            wpinv_error_log($e->getMessage(), 'GeoIp2 Lookup( ' . $ip_address . ' )');
             
             return false;
-        } catch( Exception $e ) {
+        } catch (Exception $e) {
             return false;
         }
         
         return false;
     }
 
-    public static function geoip2_city_record( $ip_address ) {
+    public static function geoip2_city_record($ip_address) {
         try {
             $reader = self::geoip2_city_reader();
 
-            if ( $reader ) {
-                $record = $reader->city( $ip_address );
+            if ($reader) {
+                $record = $reader->city($ip_address);
                 
-                if ( !empty( $record->country->isoCode ) ) {
+                if (!empty($record->country->isoCode)) {
                     return $record;
                 }
             }
-        } catch(\InvalidArgumentException $e) {
-            wpinv_error_log( $e->getMessage(), 'GeoIp2 Lookup( ' . $ip_address . ' )' );
+        } catch (\InvalidArgumentException $e) {
+            wpinv_error_log($e->getMessage(), 'GeoIp2 Lookup( ' . $ip_address . ' )');
             
             return false;
-        } catch(\GeoIp2\Exception\AddressNotFoundException $e) {
-            wpinv_error_log( $e->getMessage(), 'GeoIp2 Lookup( ' . $ip_address . ' )' );
+        } catch (\GeoIp2\Exception\AddressNotFoundException $e) {
+            wpinv_error_log($e->getMessage(), 'GeoIp2 Lookup( ' . $ip_address . ' )');
             
             return false;
-        } catch( Exception $e ) {
+        } catch (Exception $e) {
             return false;
         }
         
         return false;
     }
 
-    public static function geoip2_country_code( $ip_address ) {
-        $record = self::geoip2_country_record( $ip_address );
-        return !empty( $record->country->isoCode ) ? $record->country->isoCode : wpinv_get_default_country();
+    public static function geoip2_country_code($ip_address) {
+        $record = self::geoip2_country_record($ip_address);
+        return !empty($record->country->isoCode) ? $record->country->isoCode : wpinv_get_default_country();
     }
 
     // Find country by IP address.
-    public static function get_country_by_ip( $ip = '' ) {
+    public static function get_country_by_ip($ip = '') {
         global $wpinv_ip_address_country;
         
-        if ( !empty( $wpinv_ip_address_country ) ) {
+        if (!empty($wpinv_ip_address_country)) {
             return $wpinv_ip_address_country;
         }
         
-        if ( empty( $ip ) ) {
+        if (empty($ip)) {
             $ip = wpinv_get_ip();
         }
 
-        $ip_country_service = wpinv_get_option( 'vat_ip_lookup' );
-        $is_default         = empty( $ip_country_service ) || $ip_country_service === 'default' ? true : false;
+        $ip_country_service = wpinv_get_option('vat_ip_lookup');
+        $is_default         = empty($ip_country_service) || $ip_country_service === 'default' ? true : false;
 
-        if ( !empty( $ip ) && $ip !== '127.0.0.1' ) { // For 127.0.0.1(localhost) use default country.
-            if ( function_exists( 'geoip_country_code_by_name') && ( $ip_country_service === 'geoip' || $is_default ) ) {
+        if (!empty($ip) && $ip !== '127.0.0.1') { // For 127.0.0.1(localhost) use default country.
+            if (function_exists('geoip_country_code_by_name') && ($ip_country_service === 'geoip' || $is_default)) {
                 try {
-                    $wpinv_ip_address_country = geoip_country_code_by_name( $ip );
-                } catch( Exception $e ) {
-                    wpinv_error_log( $e->getMessage(), 'GeoIP Lookup( ' . $ip . ' )' );
+                    $wpinv_ip_address_country = geoip_country_code_by_name($ip);
+                } catch (Exception $e) {
+                    wpinv_error_log($e->getMessage(), 'GeoIP Lookup( ' . $ip . ' )');
                 }
-            } else if ( self::geoip2_country_dbfile() && ( $ip_country_service === 'geoip2' || $is_default ) ) {
-                $wpinv_ip_address_country = self::geoip2_country_code( $ip );
-            } else if ( function_exists( 'simplexml_load_file' ) && ini_get('allow_url_fopen') && ( $ip_country_service === 'geoplugin' || $is_default ) ) {
-                $load_xml = simplexml_load_file( 'http://www.geoplugin.net/xml.gp?ip=' . $ip );
+            } else if (self::geoip2_country_dbfile() && ($ip_country_service === 'geoip2' || $is_default)) {
+                $wpinv_ip_address_country = self::geoip2_country_code($ip);
+            } else if (function_exists('simplexml_load_file') && ini_get('allow_url_fopen') && ($ip_country_service === 'geoplugin' || $is_default)) {
+                $load_xml = simplexml_load_file('http://www.geoplugin.net/xml.gp?ip=' . $ip);
                 
-                if ( !empty( $load_xml ) && !empty( $load_xml->geoplugin_countryCode ) ) {
-                    $wpinv_ip_address_country = (string)$load_xml->geoplugin_countryCode;
+                if (!empty($load_xml) && !empty($load_xml->geoplugin_countryCode)) {
+                    $wpinv_ip_address_country = (string) $load_xml->geoplugin_countryCode;
                 }
-            }elseif(!empty( $ip )){
+            }elseif (!empty($ip)) {
                 $url = 'http://ip-api.com/json/' . $ip;
                 $response = wp_remote_get($url);
 
-                if ( is_array( $response ) && wp_remote_retrieve_response_code( $response ) == '200' ) {
-                    $data = json_decode(wp_remote_retrieve_body( $response ),true);
-                    if(!empty($data['countryCode'])){
-                        $wpinv_ip_address_country = (string)$data['countryCode'];
+                if (is_array($response) && wp_remote_retrieve_response_code($response) == '200') {
+                    $data = json_decode(wp_remote_retrieve_body($response), true);
+                    if (!empty($data['countryCode'])) {
+                        $wpinv_ip_address_country = (string) $data['countryCode'];
                     }
                 }
             }
         }
 
-        if ( empty( $wpinv_ip_address_country ) ) {
+        if (empty($wpinv_ip_address_country)) {
             $wpinv_ip_address_country = wpinv_get_default_country();
         }
 
         return $wpinv_ip_address_country;
     }
     
-    public static function sanitize_vat_settings( $input ) {
+    public static function sanitize_vat_settings($input) {
         global $wpinv_options;
         
         $valid      = false;
         $message    = '';
         
-        if ( !empty( $wpinv_options['vat_vies_check'] ) ) {
-            if ( empty( $wpinv_options['vat_offline_check'] ) ) {
-                $valid = self::offline_check( $input['vat_number'] );
+        if (!empty($wpinv_options['vat_vies_check'])) {
+            if (empty($wpinv_options['vat_offline_check'])) {
+                $valid = self::offline_check($input['vat_number']);
             } else {
                 $valid = true;
             }
             
-            $message = $valid ? '' : __( 'VAT number not validated', 'invoicing' );
+            $message = $valid ? '' : __('VAT number not validated', 'invoicing');
         } else {
-            $result = self::check_vat( $input['vat_number'] );
+            $result = self::check_vat($input['vat_number']);
             
-            if ( empty( $result['valid'] ) ) {
+            if (empty($result['valid'])) {
                 $valid      = false;
                 $message    = $result['message'];
             } else {
-                $valid      = ( isset( $result['company'] ) && ( $result['company'] == '---' || ( strcasecmp( trim( $result['company'] ), trim( $input['vat_company_name'] ) ) == 0 ) ) ) || !empty( $wpinv_options['vat_disable_company_name_check'] );
-                $message    = $valid ? '' : __( 'The company name associated with the VAT number provided is not the same as the company name provided.', 'invoicing' );
+                $valid      = (isset($result['company']) && ($result['company'] == '---' || (strcasecmp(trim($result['company']), trim($input['vat_company_name'])) == 0))) || !empty($wpinv_options['vat_disable_company_name_check']);
+                $message    = $valid ? '' : __('The company name associated with the VAT number provided is not the same as the company name provided.', 'invoicing');
             }
         }
 
-        if ( $message && self::is_vat_validated() != $valid ) {
-            add_settings_error( 'wpinv-notices', '', $message, ( $valid ? 'updated' : 'error' ) );
+        if ($message && self::is_vat_validated() != $valid) {
+            add_settings_error('wpinv-notices', '', $message, ($valid ? 'updated' : 'error'));
         }
 
         $input['vat_valid'] = $valid;
         return $input;
     }
     
-    public static function sanitize_vat_rates( $input ) {
-        if( !wpinv_current_user_can_manage_invoicing() ) {
-            add_settings_error( 'wpinv-notices', '', __( 'Your account does not have permission to add rate classes.', 'invoicing' ), 'error' );
+    public static function sanitize_vat_rates($input) {
+        if (!wpinv_current_user_can_manage_invoicing()) {
+            add_settings_error('wpinv-notices', '', __('Your account does not have permission to add rate classes.', 'invoicing'), 'error');
             return $input;
         }
         
         $vat_classes = self::get_rate_classes();
-        $vat_class = !empty( $_REQUEST['wpi_vat_class'] ) && isset( $vat_classes[$_REQUEST['wpi_vat_class']] )? sanitize_text_field( $_REQUEST['wpi_vat_class'] ) : '';
+        $vat_class = !empty($_REQUEST['wpi_vat_class']) && isset($vat_classes[$_REQUEST['wpi_vat_class']]) ? sanitize_text_field($_REQUEST['wpi_vat_class']) : '';
         
-        if ( empty( $vat_class ) ) {
-            add_settings_error( 'wpinv-notices', '', __( 'No valid VAT rates class contained in the request to save rates.', 'invoicing' ), 'error' );
+        if (empty($vat_class)) {
+            add_settings_error('wpinv-notices', '', __('No valid VAT rates class contained in the request to save rates.', 'invoicing'), 'error');
             
             return $input;
         }
 
-        $new_rates = ! empty( $_POST['vat_rates'] ) ? array_values( $_POST['vat_rates'] ) : array();
+        $new_rates = !empty($_POST['vat_rates']) ? array_values($_POST['vat_rates']) : array();
 
-        if ( $vat_class === '_standard' ) {
+        if ($vat_class === '_standard') {
             // Save the active rates in the invoice settings
-            update_option( 'wpinv_tax_rates', $new_rates );
+            update_option('wpinv_tax_rates', $new_rates);
         } else {
             // Get the existing set of rates
             $rates = self::get_non_standard_rates();
             $rates[$vat_class] = $new_rates;
 
-            update_option( 'wpinv_vat_rates', $rates );
+            update_option('wpinv_vat_rates', $rates);
         }
         
         return $input;
@@ -761,71 +761,71 @@ 
         $response = array();
         $response['success'] = false;
         
-        if ( !wpinv_current_user_can_manage_invoicing() ) {
-            $response['error'] = __( 'Invalid access!', 'invoicing' );
-            wp_send_json( $response );
+        if (!wpinv_current_user_can_manage_invoicing()) {
+            $response['error'] = __('Invalid access!', 'invoicing');
+            wp_send_json($response);
         }
         
-        $vat_class_name = !empty( $_POST['name'] ) ? sanitize_text_field( $_POST['name'] ) : false;
-        $vat_class_desc = !empty( $_POST['desc'] ) ? sanitize_text_field( $_POST['desc'] ) : false;
+        $vat_class_name = !empty($_POST['name']) ? sanitize_text_field($_POST['name']) : false;
+        $vat_class_desc = !empty($_POST['desc']) ? sanitize_text_field($_POST['desc']) : false;
         
-        if ( empty( $vat_class_name ) ) {
-            $response['error'] = __( 'Select the VAT rate name', 'invoicing' );
-            wp_send_json( $response );
+        if (empty($vat_class_name)) {
+            $response['error'] = __('Select the VAT rate name', 'invoicing');
+            wp_send_json($response);
         }
         
-        $vat_classes = (array)self::get_rate_classes();
+        $vat_classes = (array) self::get_rate_classes();
 
-        if ( !empty( $vat_classes ) && in_array( strtolower( $vat_class_name ), array_map( 'strtolower', array_values( $vat_classes ) ) ) ) {
-            $response['error'] = wp_sprintf( __( 'A VAT Rate name "%s" already exists', 'invoicing' ), $vat_class_name );
-            wp_send_json( $response );
+        if (!empty($vat_classes) && in_array(strtolower($vat_class_name), array_map('strtolower', array_values($vat_classes)))) {
+            $response['error'] = wp_sprintf(__('A VAT Rate name "%s" already exists', 'invoicing'), $vat_class_name);
+            wp_send_json($response);
         }
         
-        $rate_class_key = normalize_whitespace( 'wpi-' . $vat_class_name );
-        $rate_class_key = sanitize_key( str_replace( " ", "-", $rate_class_key ) );
+        $rate_class_key = normalize_whitespace('wpi-' . $vat_class_name);
+        $rate_class_key = sanitize_key(str_replace(" ", "-", $rate_class_key));
         
-        $vat_classes = (array)self::get_rate_classes( true );
-        $vat_classes[$rate_class_key] = array( 'name' => $vat_class_name, 'desc' => $vat_class_desc );
+        $vat_classes = (array) self::get_rate_classes(true);
+        $vat_classes[$rate_class_key] = array('name' => $vat_class_name, 'desc' => $vat_class_desc);
         
-        update_option( '_wpinv_vat_rate_classes', $vat_classes );
+        update_option('_wpinv_vat_rate_classes', $vat_classes);
         
         $response['success'] = true;
-        $response['redirect'] = admin_url( 'admin.php?page=wpinv-settings&tab=taxes&section=vat_rates&wpi_sub=' . $rate_class_key );
+        $response['redirect'] = admin_url('admin.php?page=wpinv-settings&tab=taxes&section=vat_rates&wpi_sub=' . $rate_class_key);
         
-        wp_send_json( $response );
+        wp_send_json($response);
     }
     
     public static function delete_class() {
         $response = array();
         $response['success'] = false;
         
-        if ( !wpinv_current_user_can_manage_invoicing() || !isset( $_POST['class'] ) ) {
-            $response['error'] = __( 'Invalid access!', 'invoicing' );
-            wp_send_json( $response );
+        if (!wpinv_current_user_can_manage_invoicing() || !isset($_POST['class'])) {
+            $response['error'] = __('Invalid access!', 'invoicing');
+            wp_send_json($response);
         }
         
-        $vat_class = isset( $_POST['class'] ) && $_POST['class'] !== '' ? sanitize_text_field( $_POST['class'] ) : false;
-        $vat_classes = (array)self::get_rate_classes();
+        $vat_class = isset($_POST['class']) && $_POST['class'] !== '' ? sanitize_text_field($_POST['class']) : false;
+        $vat_classes = (array) self::get_rate_classes();
 
-        if ( !isset( $vat_classes[$vat_class] ) ) {
-            $response['error'] = __( 'Requested class does not exists', 'invoicing' );
-            wp_send_json( $response );
+        if (!isset($vat_classes[$vat_class])) {
+            $response['error'] = __('Requested class does not exists', 'invoicing');
+            wp_send_json($response);
         }
         
-        if ( $vat_class == '_new' || $vat_class == '_standard' ) {
-            $response['error'] = __( 'You can not delete standard rates class', 'invoicing' );
-            wp_send_json( $response );
+        if ($vat_class == '_new' || $vat_class == '_standard') {
+            $response['error'] = __('You can not delete standard rates class', 'invoicing');
+            wp_send_json($response);
         }
             
-        $vat_classes = (array)self::get_rate_classes( true );
-        unset( $vat_classes[$vat_class] );
+        $vat_classes = (array) self::get_rate_classes(true);
+        unset($vat_classes[$vat_class]);
         
-        update_option( '_wpinv_vat_rate_classes', $vat_classes );
+        update_option('_wpinv_vat_rate_classes', $vat_classes);
         
         $response['success'] = true;
-        $response['redirect'] = admin_url( 'admin.php?page=wpinv-settings&tab=taxes&section=vat_rates&wpi_sub=_new' );
+        $response['redirect'] = admin_url('admin.php?page=wpinv-settings&tab=taxes&section=vat_rates&wpi_sub=_new');
         
-        wp_send_json( $response );
+        wp_send_json($response);
     }
     
     public static function update_eu_rates() {        
@@ -834,72 +834,72 @@ 
         $response['error']      = null;
         $response['data']       = null;
         
-        if ( !wpinv_current_user_can_manage_invoicing() ) {
-            $response['error'] = __( 'Invalid access!', 'invoicing' );
-            wp_send_json( $response );
+        if (!wpinv_current_user_can_manage_invoicing()) {
+            $response['error'] = __('Invalid access!', 'invoicing');
+            wp_send_json($response);
         }
         
-        $group      = !empty( $_POST['group'] ) ? sanitize_text_field( $_POST['group'] ) : '';
-        $euvatrates = self::request_euvatrates( $group );
+        $group      = !empty($_POST['group']) ? sanitize_text_field($_POST['group']) : '';
+        $euvatrates = self::request_euvatrates($group);
         
-        if ( !empty( $euvatrates ) ) {
-            if ( !empty( $euvatrates['success'] ) && !empty( $euvatrates['rates'] ) ) {
+        if (!empty($euvatrates)) {
+            if (!empty($euvatrates['success']) && !empty($euvatrates['rates'])) {
                 $response['success']        = true;
                 $response['data']['rates']  = $euvatrates['rates'];
-            } else if ( !empty( $euvatrates['error'] ) ) {
+            } else if (!empty($euvatrates['error'])) {
                 $response['error']          = $euvatrates['error'];
             }
         }
             
-        wp_send_json( $response );
+        wp_send_json($response);
     }
     
     public static function hide_vat_fields() {
-        $hide = wpinv_get_option( 'vat_disable_fields' );
+        $hide = wpinv_get_option('vat_disable_fields');
         
-        return apply_filters( 'wpinv_hide_vat_fields', $hide );
+        return apply_filters('wpinv_hide_vat_fields', $hide);
     }
     
     public static function same_country_rule() {
-        $same_country_rule = wpinv_get_option( 'vat_same_country_rule' );
+        $same_country_rule = wpinv_get_option('vat_same_country_rule');
         
-        return apply_filters( 'wpinv_vat_same_country_rule', $same_country_rule );
+        return apply_filters('wpinv_vat_same_country_rule', $same_country_rule);
     }
     
     public static function get_vat_name() {
-        $vat_name   = wpinv_get_option( 'vat_name' );
-        $vat_name   = !empty( $vat_name ) ? $vat_name : 'VAT';
+        $vat_name   = wpinv_get_option('vat_name');
+        $vat_name   = !empty($vat_name) ? $vat_name : 'VAT';
         
-        return apply_filters( 'wpinv_get_owner_vat_name', $vat_name );
+        return apply_filters('wpinv_get_owner_vat_name', $vat_name);
     }
     
     public static function get_company_name() {
-        $company_name = wpinv_get_option( 'vat_company_name' );
+        $company_name = wpinv_get_option('vat_company_name');
         
-        return apply_filters( 'wpinv_get_owner_company_name', $company_name );
+        return apply_filters('wpinv_get_owner_company_name', $company_name);
     }
     
     public static function get_vat_number() {
-        $vat_number = wpinv_get_option( 'vat_number' );
+        $vat_number = wpinv_get_option('vat_number');
         
-        return apply_filters( 'wpinv_get_owner_vat_number', $vat_number );
+        return apply_filters('wpinv_get_owner_vat_number', $vat_number);
     }
     
     public static function is_vat_validated() {
-        $validated = self::get_vat_number() && wpinv_get_option( 'vat_valid' );
+        $validated = self::get_vat_number() && wpinv_get_option('vat_valid');
         
-        return apply_filters( 'wpinv_is_owner_vat_validated', $validated );
+        return apply_filters('wpinv_is_owner_vat_validated', $validated);
     }
     
-    public static function sanitize_vat( $vat_number, $country_code = '' ) {        
-        $vat_number = str_replace( array(' ', '.', '-', '_', ',' ), '', strtoupper( trim( $vat_number ) ) );
+    public static function sanitize_vat($vat_number, $country_code = '') {        
+        $vat_number = str_replace(array(' ', '.', '-', '_', ','), '', strtoupper(trim($vat_number)));
         
-        if ( empty( $country_code ) ) {
-            $country_code = substr( $vat_number, 0, 2 );
+        if (empty($country_code)) {
+            $country_code = substr($vat_number, 0, 2);
         }
         
-        if ( strpos( $vat_number , $country_code ) === 0 ) {
-            $vat = str_replace( $country_code, '', $vat_number );
+        if (strpos($vat_number, $country_code) === 0) {
+            $vat = str_replace($country_code, '', $vat_number);
         } else {
             $vat = $country_code . $vat_number;
         }
@@ -912,140 +912,140 @@ 
         return $return;
     }
     
-    public static function offline_check( $vat_number, $country_code = '', $formatted = false ) {
-        $vat            = self::sanitize_vat( $vat_number, $country_code );
+    public static function offline_check($vat_number, $country_code = '', $formatted = false) {
+        $vat            = self::sanitize_vat($vat_number, $country_code);
         $vat_number     = $vat['vat_number'];
         $country_code   = $vat['iso'];
         $regex          = array();
         
-        switch ( $country_code ) {
+        switch ($country_code) {
             case 'AT':
-                $regex[] = '/^(AT)U(\d{8})$/';                           // Austria
+                $regex[] = '/^(AT)U(\d{8})$/'; // Austria
                 break;
             case 'BE':
-                $regex[] = '/^(BE)(0?\d{9})$/';                          // Belgium
+                $regex[] = '/^(BE)(0?\d{9})$/'; // Belgium
                 break;
             case 'BG':
-                $regex[] = '/^(BG)(\d{9,10})$/';                         // Bulgaria
+                $regex[] = '/^(BG)(\d{9,10})$/'; // Bulgaria
                 break;
             case 'CH':
             case 'CHE':
-                $regex[] = '/^(CHE)(\d{9})MWST$/';                       // Switzerland (Not EU)
+                $regex[] = '/^(CHE)(\d{9})MWST$/'; // Switzerland (Not EU)
                 break;
             case 'CY':
-                $regex[] = '/^(CY)([0-5|9]\d{7}[A-Z])$/';                // Cyprus
+                $regex[] = '/^(CY)([0-5|9]\d{7}[A-Z])$/'; // Cyprus
                 break;
             case 'CZ':
-                $regex[] = '/^(CZ)(\d{8,13})$/';                         // Czech Republic
+                $regex[] = '/^(CZ)(\d{8,13})$/'; // Czech Republic
                 break;
             case 'DE':
-                $regex[] = '/^(DE)([1-9]\d{8})$/';                       // Germany
+                $regex[] = '/^(DE)([1-9]\d{8})$/'; // Germany
                 break;
             case 'DK':
-                $regex[] = '/^(DK)(\d{8})$/';                            // Denmark
+                $regex[] = '/^(DK)(\d{8})$/'; // Denmark
                 break;
             case 'EE':
-                $regex[] = '/^(EE)(10\d{7})$/';                          // Estonia
+                $regex[] = '/^(EE)(10\d{7})$/'; // Estonia
                 break;
             case 'EL':
-                $regex[] = '/^(EL)(\d{9})$/';                            // Greece
+                $regex[] = '/^(EL)(\d{9})$/'; // Greece
                 break;
             case 'ES':
-                $regex[] = '/^(ES)([A-Z]\d{8})$/';                       // Spain (National juridical entities)
-                $regex[] = '/^(ES)([A-H|N-S|W]\d{7}[A-J])$/';            // Spain (Other juridical entities)
-                $regex[] = '/^(ES)([0-9|Y|Z]\d{7}[A-Z])$/';              // Spain (Personal entities type 1)
-                $regex[] = '/^(ES)([K|L|M|X]\d{7}[A-Z])$/';              // Spain (Personal entities type 2)
+                $regex[] = '/^(ES)([A-Z]\d{8})$/'; // Spain (National juridical entities)
+                $regex[] = '/^(ES)([A-H|N-S|W]\d{7}[A-J])$/'; // Spain (Other juridical entities)
+                $regex[] = '/^(ES)([0-9|Y|Z]\d{7}[A-Z])$/'; // Spain (Personal entities type 1)
+                $regex[] = '/^(ES)([K|L|M|X]\d{7}[A-Z])$/'; // Spain (Personal entities type 2)
                 break;
             case 'EU':
-                $regex[] = '/^(EU)(\d{9})$/';                            // EU-type
+                $regex[] = '/^(EU)(\d{9})$/'; // EU-type
                 break;
             case 'FI':
-                $regex[] = '/^(FI)(\d{8})$/';                            // Finland
+                $regex[] = '/^(FI)(\d{8})$/'; // Finland
                 break;
             case 'FR':
-                $regex[] = '/^(FR)(\d{11})$/';                           // France (1)
-                $regex[] = '/^(FR)[(A-H)|(J-N)|(P-Z)](\d{10})$/';        // France (2)
-                $regex[] = '/^(FR)\d[(A-H)|(J-N)|(P-Z)](\d{9})$/';       // France (3)
-                $regex[] = '/^(FR)[(A-H)|(J-N)|(P-Z)]{2}(\d{9})$/';      // France (4)
+                $regex[] = '/^(FR)(\d{11})$/'; // France (1)
+                $regex[] = '/^(FR)[(A-H)|(J-N)|(P-Z)](\d{10})$/'; // France (2)
+                $regex[] = '/^(FR)\d[(A-H)|(J-N)|(P-Z)](\d{9})$/'; // France (3)
+                $regex[] = '/^(FR)[(A-H)|(J-N)|(P-Z)]{2}(\d{9})$/'; // France (4)
                 break;
             case 'GB':
-                $regex[] = '/^(GB)?(\d{9})$/';                           // UK (Standard)
-                $regex[] = '/^(GB)?(\d{12})$/';                          // UK (Branches)
-                $regex[] = '/^(GB)?(GD\d{3})$/';                         // UK (Government)
-                $regex[] = '/^(GB)?(HA\d{3})$/';                         // UK (Health authority)
+                $regex[] = '/^(GB)?(\d{9})$/'; // UK (Standard)
+                $regex[] = '/^(GB)?(\d{12})$/'; // UK (Branches)
+                $regex[] = '/^(GB)?(GD\d{3})$/'; // UK (Government)
+                $regex[] = '/^(GB)?(HA\d{3})$/'; // UK (Health authority)
                 break;
             case 'GR':
-                $regex[] = '/^(GR)(\d{8,9})$/';                          // Greece
+                $regex[] = '/^(GR)(\d{8,9})$/'; // Greece
                 break;
             case 'HR':
-                $regex[] = '/^(HR)(\d{11})$/';                           // Croatia
+                $regex[] = '/^(HR)(\d{11})$/'; // Croatia
                 break;
             case 'HU':
-                $regex[] = '/^(HU)(\d{8})$/';                            // Hungary
+                $regex[] = '/^(HU)(\d{8})$/'; // Hungary
                 break;
             case 'IE':
-                $regex[] = '/^(IE)(\d{7}[A-W])$/';                       // Ireland (1)
-                $regex[] = '/^(IE)([7-9][A-Z\*\+)]\d{5}[A-W])$/';        // Ireland (2)
-                $regex[] = '/^(IE)(\d{7}[A-Z][AH])$/';                   // Ireland (3) (new format from 1 Jan 2013)
+                $regex[] = '/^(IE)(\d{7}[A-W])$/'; // Ireland (1)
+                $regex[] = '/^(IE)([7-9][A-Z\*\+)]\d{5}[A-W])$/'; // Ireland (2)
+                $regex[] = '/^(IE)(\d{7}[A-Z][AH])$/'; // Ireland (3) (new format from 1 Jan 2013)
                 break;
             case 'IT':
-                $regex[] = '/^(IT)(\d{11})$/';                           // Italy
+                $regex[] = '/^(IT)(\d{11})$/'; // Italy
                 break;
             case 'LV':
-                $regex[] = '/^(LV)(\d{11})$/';                           // Latvia
+                $regex[] = '/^(LV)(\d{11})$/'; // Latvia
                 break;
             case 'LT':
-                $regex[] = '/^(LT)(\d{9}|\d{12})$/';                     // Lithuania
+                $regex[] = '/^(LT)(\d{9}|\d{12})$/'; // Lithuania
                 break;
             case 'LU':
-                $regex[] = '/^(LU)(\d{8})$/';                            // Luxembourg
+                $regex[] = '/^(LU)(\d{8})$/'; // Luxembourg
                 break;
             case 'MT':
-                $regex[] = '/^(MT)([1-9]\d{7})$/';                       // Malta
+                $regex[] = '/^(MT)([1-9]\d{7})$/'; // Malta
                 break;
             case 'NL':
-                $regex[] = '/^(NL)(\d{9})B\d{2}$/';                      // Netherlands
+                $regex[] = '/^(NL)(\d{9})B\d{2}$/'; // Netherlands
                 break;
             case 'NO':
-                $regex[] = '/^(NO)(\d{9})$/';                            // Norway (Not EU)
+                $regex[] = '/^(NO)(\d{9})$/'; // Norway (Not EU)
                 break;
             case 'PL':
-                $regex[] = '/^(PL)(\d{10})$/';                           // Poland
+                $regex[] = '/^(PL)(\d{10})$/'; // Poland
                 break;
             case 'PT':
-                $regex[] = '/^(PT)(\d{9})$/';                            // Portugal
+                $regex[] = '/^(PT)(\d{9})$/'; // Portugal
                 break;
             case 'RO':
-                $regex[] = '/^(RO)([1-9]\d{1,9})$/';                     // Romania
+                $regex[] = '/^(RO)([1-9]\d{1,9})$/'; // Romania
                 break;
             case 'RS':
-                $regex[] = '/^(RS)(\d{9})$/';                            // Serbia (Not EU)
+                $regex[] = '/^(RS)(\d{9})$/'; // Serbia (Not EU)
                 break;
             case 'SI':
-                $regex[] = '/^(SI)([1-9]\d{7})$/';                       // Slovenia
+                $regex[] = '/^(SI)([1-9]\d{7})$/'; // Slovenia
                 break;
             case 'SK':
-                $regex[] = '/^(SK)([1-9]\d[(2-4)|(6-9)]\d{7})$/';        // Slovakia Republic
+                $regex[] = '/^(SK)([1-9]\d[(2-4)|(6-9)]\d{7})$/'; // Slovakia Republic
                 break;
             case 'SE':
-                $regex[] = '/^(SE)(\d{10}01)$/';                         // Sweden
+                $regex[] = '/^(SE)(\d{10}01)$/'; // Sweden
                 break;
             default:
                 $regex = array();
             break;
         }
         
-        if ( empty( $regex ) ) {
+        if (empty($regex)) {
             return false;
         }
         
-        foreach ( $regex as $pattern ) {
+        foreach ($regex as $pattern) {
             $matches = null;
-            preg_match_all( $pattern, $vat_number, $matches );
+            preg_match_all($pattern, $vat_number, $matches);
             
-            if ( !empty( $matches[1][0] ) && !empty( $matches[2][0] ) ) {
-                if ( $formatted ) {
-                    return array( 'code' => $matches[1][0], 'number' => $matches[2][0] );
+            if (!empty($matches[1][0]) && !empty($matches[2][0])) {
+                if ($formatted) {
+                    return array('code' => $matches[1][0], 'number' => $matches[2][0]);
                 } else {
                     return true;
                 }
@@ -1055,75 +1055,75 @@ 
         return false;
     }
     
-    public static function vies_check( $vat_number, $country_code = '', $result = false ) {
-        $vat            = self::sanitize_vat( $vat_number, $country_code );
+    public static function vies_check($vat_number, $country_code = '', $result = false) {
+        $vat            = self::sanitize_vat($vat_number, $country_code);
         $vat_number     = $vat['vat'];
         $iso            = $vat['iso'];
         
-        $url = 'http://ec.europa.eu/taxation_customs/vies/viesquer.do?ms=' . urlencode( $iso ) . '&iso=' . urlencode( $iso ) . '&vat=' . urlencode( $vat_number );
+        $url = 'http://ec.europa.eu/taxation_customs/vies/viesquer.do?ms=' . urlencode($iso) . '&iso=' . urlencode($iso) . '&vat=' . urlencode($vat_number);
         
-        if ( ini_get( 'allow_url_fopen' ) ) {
-            $response = file_get_contents( $url );
-        } else if ( function_exists( 'curl_init' ) ) {
+        if (ini_get('allow_url_fopen')) {
+            $response = file_get_contents($url);
+        } else if (function_exists('curl_init')) {
             $ch = curl_init();
             
-            curl_setopt( $ch, CURLOPT_URL, $url );
-            curl_setopt( $ch, CURLOPT_CONNECTTIMEOUT, 30 );
-            curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
-            curl_setopt( $ch, CURLOPT_SSL_VERIFYHOST, 0 );
-            curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, 0 );
+            curl_setopt($ch, CURLOPT_URL, $url);
+            curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 30);
+            curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+            curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
+            curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
             
-            $response = curl_exec( $ch );
+            $response = curl_exec($ch);
             
-            if ( curl_errno( $ch ) ) {
-                wpinv_error_log( curl_error( $ch ), 'VIES CHECK ERROR' );
+            if (curl_errno($ch)) {
+                wpinv_error_log(curl_error($ch), 'VIES CHECK ERROR');
                 $response = '';
             }
             
-            curl_close( $ch );
+            curl_close($ch);
         } else {
-            wpinv_error_log( 'To use VIES CHECK you must have allow_url_fopen is ON or cURL installed & active on your server.', 'VIES CHECK ERROR' );
+            wpinv_error_log('To use VIES CHECK you must have allow_url_fopen is ON or cURL installed & active on your server.', 'VIES CHECK ERROR');
         }
         
-        if ( empty( $response ) ) {
+        if (empty($response)) {
             return $result;
         }
 
-        if ( preg_match( '/invalid VAT number/i', $response ) ) {
+        if (preg_match('/invalid VAT number/i', $response)) {
             return false;
-        } else if ( preg_match( '/valid VAT number/i', $response, $matches ) ) {
-            $content = explode( "valid VAT number", htmlentities( $response ) );
+        } else if (preg_match('/valid VAT number/i', $response, $matches)) {
+            $content = explode("valid VAT number", htmlentities($response));
             
-            if ( !empty( $content[1] ) ) {
-                preg_match_all( '/<tr>(.*?)<td.*?>(.*?)<\/td>(.*?)<\/tr>/si', html_entity_decode( $content[1] ), $matches );
+            if (!empty($content[1])) {
+                preg_match_all('/<tr>(.*?)<td.*?>(.*?)<\/td>(.*?)<\/tr>/si', html_entity_decode($content[1]), $matches);
                 
-                if ( !empty( $matches[2] ) && $matches[3] ) {
+                if (!empty($matches[2]) && $matches[3]) {
                     $return = array();
                     
-                    foreach ( $matches[2] as $key => $label ) {
-                        $label = trim( $label );
+                    foreach ($matches[2] as $key => $label) {
+                        $label = trim($label);
                         
-                        switch ( strtolower( $label ) ) {
+                        switch (strtolower($label)) {
                             case 'member state':
-                                $return['state'] = trim( strip_tags( $matches[3][$key] ) );
+                                $return['state'] = trim(strip_tags($matches[3][$key]));
                             break;
                             case 'vat number':
-                                $return['number'] = trim( strip_tags( $matches[3][$key] ) );
+                                $return['number'] = trim(strip_tags($matches[3][$key]));
                             break;
                             case 'name':
-                                $return['company'] = trim( strip_tags( $matches[3][$key] ) );
+                                $return['company'] = trim(strip_tags($matches[3][$key]));
                             break;
                             case 'address':
-                                $address           = str_replace( array( "<br><br>", "<br /><br />", "<br/><br/>" ), "<br>", html_entity_decode( trim( $matches[3][$key] ) ) );
-                                $return['address'] = trim( strip_tags( $address, '<br>' ) );
+                                $address           = str_replace(array("<br><br>", "<br /><br />", "<br/><br/>"), "<br>", html_entity_decode(trim($matches[3][$key])));
+                                $return['address'] = trim(strip_tags($address, '<br>'));
                             break;
                             case 'consultation number':
-                                $return['consultation'] = trim( strip_tags( $matches[3][$key] ) );
+                                $return['consultation'] = trim(strip_tags($matches[3][$key]));
                             break;
                         }
                     }
                     
-                    if ( !empty( $return ) ) {
+                    if (!empty($return)) {
                         return $return;
                     }
                 }
@@ -1135,63 +1135,63 @@ 
         }
     }
     
-    public static function check_vat( $vat_number, $country_code = '' ) {        
+    public static function check_vat($vat_number, $country_code = '') {        
         $vat_name           = self::get_vat_name();
         
         $return             = array();
         $return['valid']    = false;
-        $return['message']  = wp_sprintf( __( '%s number not validated', 'invoicing' ), $vat_name );
+        $return['message']  = wp_sprintf(__('%s number not validated', 'invoicing'), $vat_name);
                 
-        if ( !wpinv_get_option( 'vat_offline_check' ) && !self::offline_check( $vat_number, $country_code ) ) {
+        if (!wpinv_get_option('vat_offline_check') && !self::offline_check($vat_number, $country_code)) {
             return $return;
         }
             
-        $response = self::vies_check( $vat_number, $country_code );
+        $response = self::vies_check($vat_number, $country_code);
         
-        if ( $response ) {
-            $return['valid']    = true;
+        if ($response) {
+            $return['valid'] = true;
             
-            if ( is_array( $response ) ) {
-                $return['company'] = isset( $response['company'] ) ? $response['company'] : '';
-                $return['address'] = isset( $response['address'] ) ? $response['address'] : '';
+            if (is_array($response)) {
+                $return['company'] = isset($response['company']) ? $response['company'] : '';
+                $return['address'] = isset($response['address']) ? $response['address'] : '';
                 $return['message'] = $return['company'] . '<br/>' . $return['address'];
             }
         } else {
             $return['valid']    = false;
-            $return['message']  = wp_sprintf( __( 'Fail to validate the %s number: EU Commission VAT server (VIES) check fails.', 'invoicing' ), $vat_name );
+            $return['message']  = wp_sprintf(__('Fail to validate the %s number: EU Commission VAT server (VIES) check fails.', 'invoicing'), $vat_name);
         }
         
         return $return;
     }
     
-    public static function request_euvatrates( $group ) {
+    public static function request_euvatrates($group) {
         $response               = array();
         $response['success']    = false;
         $response['error']      = null;
         $response['eurates']    = null;
         
         $euvatrates_url = 'https://euvatrates.com/rates.json';
-        $euvatrates_url = apply_filters( 'wpinv_euvatrates_url', $euvatrates_url );
-        $api_response   = wp_remote_get( $euvatrates_url );
+        $euvatrates_url = apply_filters('wpinv_euvatrates_url', $euvatrates_url);
+        $api_response   = wp_remote_get($euvatrates_url);
     
         try {
-            if ( is_wp_error( $api_response ) ) {
-                $response['error']      = __( $api_response->get_error_message(), 'invoicing' );
+            if (is_wp_error($api_response)) {
+                $response['error'] = __($api_response->get_error_message(), 'invoicing');
             } else {
-                $body = json_decode( $api_response['body'] );
+                $body = json_decode($api_response['body']);
                 
-                if ( isset( $body->rates ) ) {
+                if (isset($body->rates)) {
                     $rates = array();
                     
-                    foreach ( $body->rates as $country_code => $rate ) {
+                    foreach ($body->rates as $country_code => $rate) {
                         $vat_rate = array();
                         $vat_rate['country']        = $rate->country;
-                        $vat_rate['standard']       = (float)$rate->standard_rate;
-                        $vat_rate['reduced']        = (float)$rate->reduced_rate;
-                        $vat_rate['superreduced']   = (float)$rate->super_reduced_rate;
-                        $vat_rate['parking']        = (float)$rate->parking_rate;
+                        $vat_rate['standard']       = (float) $rate->standard_rate;
+                        $vat_rate['reduced']        = (float) $rate->reduced_rate;
+                        $vat_rate['superreduced']   = (float) $rate->super_reduced_rate;
+                        $vat_rate['parking']        = (float) $rate->parking_rate;
                         
-                        if ( $group !== '' && in_array( $group, array( 'standard', 'reduced', 'superreduced', 'parking' ) ) ) {
+                        if ($group !== '' && in_array($group, array('standard', 'reduced', 'superreduced', 'parking'))) {
                             $vat_rate_group = array();
                             $vat_rate_group['country'] = $rate->country;
                             $vat_rate_group[$group]    = $vat_rate[$group];
@@ -1203,79 +1203,79 @@ 
                     }
                     
                     $response['success']    = true;                                
-                    $response['rates']      = apply_filters( 'wpinv_process_euvatrates', $rates, $api_response, $group );
+                    $response['rates']      = apply_filters('wpinv_process_euvatrates', $rates, $api_response, $group);
                 } else {
-                    $response['error']      = __( 'No EU rates found!', 'invoicing' );
+                    $response['error']      = __('No EU rates found!', 'invoicing');
                 }
             }
-        } catch ( Exception $e ) {
-            $response['error'] = __( $e->getMessage(), 'invoicing' );
+        } catch (Exception $e) {
+            $response['error'] = __($e->getMessage(), 'invoicing');
         }
         
-        return apply_filters( 'wpinv_response_euvatrates', $response, $group );
+        return apply_filters('wpinv_response_euvatrates', $response, $group);
     }    
     
-    public static function requires_vat( $requires_vat = false, $user_id = 0, $is_digital = null ) {
+    public static function requires_vat($requires_vat = false, $user_id = 0, $is_digital = null) {
         global $wpi_item_id, $wpi_country;
         
-        if ( !empty( $_POST['wpinv_country'] ) ) {
-            $country_code = trim( $_POST['wpinv_country'] );
-        } else if ( !empty( $_POST['country'] ) ) {
-            $country_code = trim( $_POST['country'] );
-        } else if ( !empty( $wpi_country ) ) {
+        if (!empty($_POST['wpinv_country'])) {
+            $country_code = trim($_POST['wpinv_country']);
+        } else if (!empty($_POST['country'])) {
+            $country_code = trim($_POST['country']);
+        } else if (!empty($wpi_country)) {
             $country_code = $wpi_country;
         } else {
-            $country_code = self::get_user_country( '', $user_id );
+            $country_code = self::get_user_country('', $user_id);
         }
         
-        if ( $is_digital === null && $wpi_item_id ) {
-            $is_digital = $wpi_item_id ? self::item_has_digital_rule( $wpi_item_id ) : self::allow_vat_rules();
+        if ($is_digital === null && $wpi_item_id) {
+            $is_digital = $wpi_item_id ? self::item_has_digital_rule($wpi_item_id) : self::allow_vat_rules();
         }
         
-        if ( !empty( $country_code ) ) {
-            $requires_vat = ( self::is_eu_state( $country_code ) && ( self::is_eu_state( self::$default_country ) || $is_digital ) ) || ( self::is_gst_country( $country_code ) && self::is_gst_country( self::$default_country ) );
+        if (!empty($country_code)) {
+            $requires_vat = (self::is_eu_state($country_code) && (self::is_eu_state(self::$default_country) || $is_digital)) || (self::is_gst_country($country_code) && self::is_gst_country(self::$default_country));
         }
         
-        return apply_filters( 'wpinv_requires_vat', $requires_vat, $user_id );
+        return apply_filters('wpinv_requires_vat', $requires_vat, $user_id);
     }
     
-    public static function tax_label( $label = '' ) {
+    public static function tax_label($label = '') {
         global $wpi_requires_vat;
         
-        if ( !( $wpi_requires_vat !== 0 && $wpi_requires_vat ) ) {
-            $wpi_requires_vat = self::requires_vat( 0, false );
+        if (!($wpi_requires_vat !== 0 && $wpi_requires_vat)) {
+            $wpi_requires_vat = self::requires_vat(0, false);
         }
         
-        return $wpi_requires_vat ? __( self::get_vat_name(), 'invoicing' ) : ( $label ? $label : __( 'Tax', 'invoicing' ) );
+        return $wpi_requires_vat ? __(self::get_vat_name(), 'invoicing') : ($label ? $label : __('Tax', 'invoicing'));
     }
     
     public static function standard_rates_label() {
-        return __( 'Standard Rates', 'invoicing' );
+        return __('Standard Rates', 'invoicing');
     }
     
-    public static function get_rate_classes( $with_desc = false ) {        
-        $rate_classes_option = get_option( '_wpinv_vat_rate_classes', true );
-        $classes = maybe_unserialize( $rate_classes_option );
+    public static function get_rate_classes($with_desc = false) {        
+        $rate_classes_option = get_option('_wpinv_vat_rate_classes', true);
+        $classes = maybe_unserialize($rate_classes_option);
         
-        if ( empty( $classes ) || !is_array( $classes ) ) {
+        if (empty($classes) || !is_array($classes)) {
             $classes = array();
         }
 
         $rate_classes = array();
-        if ( !array_key_exists( '_standard', $classes ) ) {
-            if ( $with_desc ) {
-                $rate_classes['_standard'] = array( 'name' => self::standard_rates_label(), 'desc' => __( 'EU member states standard VAT rates', 'invoicing' ) );
+        if (!array_key_exists('_standard', $classes)) {
+            if ($with_desc) {
+                $rate_classes['_standard'] = array('name' => self::standard_rates_label(), 'desc' => __('EU member states standard VAT rates', 'invoicing'));
             } else {
                 $rate_classes['_standard'] = self::standard_rates_label();
             }
         }
         
-        foreach ( $classes as $key => $class ) {
-            $name = !empty( $class['name'] ) ? __( $class['name'], 'invoicing' ) : $key;
-            $desc = !empty( $class['desc'] ) ? __( $class['desc'], 'invoicing' ) : '';
+        foreach ($classes as $key => $class) {
+            $name = !empty($class['name']) ? __($class['name'], 'invoicing') : $key;
+            $desc = !empty($class['desc']) ? __($class['desc'], 'invoicing') : '';
             
-            if ( $with_desc ) {
-                $rate_classes[$key] = array( 'name' => $name, 'desc' => $desc );
+            if ($with_desc) {
+                $rate_classes[$key] = array('name' => $name, 'desc' => $desc);
             } else {
                 $rate_classes[$key] = $name;
             }
@@ -1286,15 +1286,15 @@ 
     
     public static function get_all_classes() {        
         $classes            = self::get_rate_classes();
-        $classes['_exempt'] = __( 'Exempt (0%)', 'invoicing' );
+        $classes['_exempt'] = __('Exempt (0%)', 'invoicing');
         
-        return apply_filters( 'wpinv_vat_get_all_classes', $classes );
+        return apply_filters('wpinv_vat_get_all_classes', $classes);
     }
     
-    public static function get_class_desc( $rate_class ) {        
-        $rate_classes = self::get_rate_classes( true );
+    public static function get_class_desc($rate_class) {        
+        $rate_classes = self::get_rate_classes(true);
 
-        if ( !empty( $rate_classes ) && isset( $rate_classes[$rate_class] ) && isset( $rate_classes[$rate_class]['desc'] ) ) {
+        if (!empty($rate_classes) && isset($rate_classes[$rate_class]) && isset($rate_classes[$rate_class]['desc'])) {
             return $rate_classes[$rate_class]['desc'];
         }
         
@@ -1310,106 +1310,106 @@ 
             'increased'     => 'Increased'
         );
         
-        return apply_filters( 'wpinv_get_vat_groups', $vat_groups );
+        return apply_filters('wpinv_get_vat_groups', $vat_groups);
     }
 
     public static function get_rules() {
         $vat_rules = array(
-            'digital' => __( 'Digital Product', 'invoicing' ),
-            'physical' => __( 'Physical Product', 'invoicing' )
+            'digital' => __('Digital Product', 'invoicing'),
+            'physical' => __('Physical Product', 'invoicing')
         );
-        return apply_filters( 'wpinv_get_vat_rules', $vat_rules );
+        return apply_filters('wpinv_get_vat_rules', $vat_rules);
     }
 
-    public static function get_vat_rates( $class ) {
-        if ( $class === '_standard' ) {
+    public static function get_vat_rates($class) {
+        if ($class === '_standard') {
             return wpinv_get_tax_rates();
         }
 
         $rates = self::get_non_standard_rates();
 
-        return array_key_exists( $class, $rates ) ? $rates[$class] : array();
+        return array_key_exists($class, $rates) ? $rates[$class] : array();
     }
 
     public static function get_non_standard_rates() {
-        $option = get_option( 'wpinv_vat_rates', array());
-        return is_array( $option ) ? $option : array();
+        $option = get_option('wpinv_vat_rates', array());
+        return is_array($option) ? $option : array();
     }
     
     public static function allow_vat_rules() {
-        return ( wpinv_use_taxes() && wpinv_get_option( 'apply_vat_rules' ) ? true : false );
+        return (wpinv_use_taxes() && wpinv_get_option('apply_vat_rules') ? true : false);
     }
     
     public static function allow_vat_classes() {
         return false; // TODO
-        return ( wpinv_get_option( 'vat_allow_classes' ) ? true : false );
+        return (wpinv_get_option('vat_allow_classes') ? true : false);
     }
     
-    public static function get_item_class( $postID ) {
-        $class = get_post_meta( $postID, '_wpinv_vat_class', true );
+    public static function get_item_class($postID) {
+        $class = get_post_meta($postID, '_wpinv_vat_class', true);
 
-        if ( empty( $class ) ) {
+        if (empty($class)) {
             $class = '_standard';
         }
         
-        return apply_filters( 'wpinv_get_item_vat_class', $class, $postID );
+        return apply_filters('wpinv_get_item_vat_class', $class, $postID);
     }
     
-    public static function item_class_label( $postID ) {        
+    public static function item_class_label($postID) {        
         $vat_classes = self::get_all_classes();
         
-        $class = self::get_item_class( $postID );
-        $class = isset( $vat_classes[$class] ) ? $vat_classes[$class] : __( $class, 'invoicing' );
+        $class = self::get_item_class($postID);
+        $class = isset($vat_classes[$class]) ? $vat_classes[$class] : __($class, 'invoicing');
         
-        return apply_filters( 'wpinv_item_class_label', $class, $postID );
+        return apply_filters('wpinv_item_class_label', $class, $postID);
     }
     
-    public static function get_item_rule( $postID ) {        
-        $rule_type = get_post_meta( $postID, '_wpinv_vat_rule', true );
+    public static function get_item_rule($postID) {        
+        $rule_type = get_post_meta($postID, '_wpinv_vat_rule', true);
         
-        if ( empty( $rule_type ) ) {        
+        if (empty($rule_type)) {        
             $rule_type = self::allow_vat_rules() ? 'digital' : 'physical';
         }
         
-        return apply_filters( 'wpinv_item_get_vat_rule', $rule_type, $postID );
+        return apply_filters('wpinv_item_get_vat_rule', $rule_type, $postID);
     }
     
-    public static function item_rule_label( $postID ) {
+    public static function item_rule_label($postID) {
         $vat_rules  = self::get_rules();
-        $vat_rule   = self::get_item_rule( $postID );
-        $vat_rule   = isset( $vat_rules[$vat_rule] ) ? $vat_rules[$vat_rule] : $vat_rule;
+        $vat_rule   = self::get_item_rule($postID);
+        $vat_rule   = isset($vat_rules[$vat_rule]) ? $vat_rules[$vat_rule] : $vat_rule;
         
-        return apply_filters( 'wpinv_item_rule_label', $vat_rule, $postID );
+        return apply_filters('wpinv_item_rule_label', $vat_rule, $postID);
     }
     
-    public static function item_has_digital_rule( $item_id = 0 ) {        
-        return self::get_item_rule( $item_id ) == 'digital' ? true : false;
+    public static function item_has_digital_rule($item_id = 0) {        
+        return self::get_item_rule($item_id) == 'digital' ? true : false;
     }
     
-    public static function invoice_has_digital_rule( $invoice = 0 ) {        
-        if ( !self::allow_vat_rules() ) {
+    public static function invoice_has_digital_rule($invoice = 0) {        
+        if (!self::allow_vat_rules()) {
             return false;
         }
         
-        if ( empty( $invoice ) ) {
+        if (empty($invoice)) {
             return true;
         }
         
-        if ( is_int( $invoice ) ) {
-            $invoice = new WPInv_Invoice( $invoice );
+        if (is_int($invoice)) {
+            $invoice = new WPInv_Invoice($invoice);
         }
         
-        if ( !( is_object( $invoice ) && is_a( $invoice, 'WPInv_Invoice' ) ) ) {
+        if (!(is_object($invoice) && is_a($invoice, 'WPInv_Invoice'))) {
             return true;
         }
         
-        $cart_items  = $invoice->get_cart_details();
+        $cart_items = $invoice->get_cart_details();
         
-        if ( !empty( $cart_items ) ) {
+        if (!empty($cart_items)) {
             $has_digital_rule = false;
             
-            foreach ( $cart_items as $key => $item ) {
-                if ( self::item_has_digital_rule( $item['id'] ) ) {
+            foreach ($cart_items as $key => $item) {
+                if (self::item_has_digital_rule($item['id'])) {
                     $has_digital_rule = true;
                     break;
                 }
@@ -1421,67 +1421,67 @@ 
         return $has_digital_rule;
     }
     
-    public static function item_is_taxable( $item_id = 0, $country = false, $state = false ) {        
-        if ( !wpinv_use_taxes() ) {
+    public static function item_is_taxable($item_id = 0, $country = false, $state = false) {        
+        if (!wpinv_use_taxes()) {
             return false;
         }
         
         $is_taxable = true;
 
-        if ( !empty( $item_id ) && self::get_item_class( $item_id ) == '_exempt' ) {
+        if (!empty($item_id) && self::get_item_class($item_id) == '_exempt') {
             $is_taxable = false;
         }
         
-        return apply_filters( 'wpinv_item_is_taxable', $is_taxable, $item_id, $country , $state );
+        return apply_filters('wpinv_item_is_taxable', $is_taxable, $item_id, $country, $state);
     }
     
-    public static function find_rate( $country, $state, $rate, $class ) {
+    public static function find_rate($country, $state, $rate, $class) {
         global $wpi_zero_tax;
 
-        if ( $class === '_exempt' || $wpi_zero_tax ) {
+        if ($class === '_exempt' || $wpi_zero_tax) {
             return 0;
         }
 
-        $tax_rates   = wpinv_get_tax_rates();
+        $tax_rates = wpinv_get_tax_rates();
         
-        if ( $class !== '_standard' ) {
-            $class_rates = self::get_vat_rates( $class );
+        if ($class !== '_standard') {
+            $class_rates = self::get_vat_rates($class);
             
-            if ( is_array( $class_rates ) ) {
+            if (is_array($class_rates)) {
                 $indexed_class_rates = array();
                 
-                foreach ( $class_rates as $key => $cr ) {
+                foreach ($class_rates as $key => $cr) {
                     $indexed_class_rates[$cr['country']] = $cr;
                 }
 
-                $tax_rates = array_map( function( $tr ) use( $indexed_class_rates ) {
+                $tax_rates = array_map(function($tr) use($indexed_class_rates) {
                     $tr_country = $tr['country'];
-                    if ( !isset( $indexed_class_rates[$tr_country] ) ) {
+                    if (!isset($indexed_class_rates[$tr_country])) {
                         return $tr;
                     }
                     $icr = $indexed_class_rates[$tr_country];
-                    return ( empty( $icr['rate'] ) && $icr['rate'] !== '0' ) ? $tr : $icr;
+                    return (empty($icr['rate']) && $icr['rate'] !== '0') ? $tr : $icr;
 
-                }, $tax_rates, $class_rates );
+                }, $tax_rates, $class_rates);
             }
         }
 
-        if ( !empty( $tax_rates ) ) {
-            foreach ( $tax_rates as $key => $tax_rate ) {
-                if ( $country != $tax_rate['country'] )
+        if (!empty($tax_rates)) {
+            foreach ($tax_rates as $key => $tax_rate) {
+                if ($country != $tax_rate['country'])
                     continue;
 
-                if ( !empty( $tax_rate['global'] ) ) {
-                    if ( 0 !== $tax_rate['rate'] || !empty( $tax_rate['rate'] ) ) {
-                        $rate = number_format( $tax_rate['rate'], 4 );
+                if (!empty($tax_rate['global'])) {
+                    if (0 !== $tax_rate['rate'] || !empty($tax_rate['rate'])) {
+                        $rate = number_format($tax_rate['rate'], 4);
                     }
                 } else {
-                    if ( empty( $tax_rate['state'] ) || strtolower( $state ) != strtolower( $tax_rate['state'] ) )
+                    if (empty($tax_rate['state']) || strtolower($state) != strtolower($tax_rate['state']))
                         continue;
 
                     $state_rate = $tax_rate['rate'];
-                    if ( 0 !== $state_rate || !empty( $state_rate ) ) {
-                        $rate = number_format( $state_rate, 4 );
+                    if (0 !== $state_rate || !empty($state_rate)) {
+                        $rate = number_format($state_rate, 4);
                     }
                 }
             }
@@ -1490,84 +1490,84 @@ 
         return $rate;
     }
     
-    public static function get_rate( $rate = 1, $country = '', $state = '', $item_id = 0 ) {
+    public static function get_rate($rate = 1, $country = '', $state = '', $item_id = 0) {
         global $wpinv_options, $wpi_session, $wpi_item_id, $wpi_zero_tax;
         
         $item_id = $item_id > 0 ? $item_id : $wpi_item_id;
         $allow_vat_classes = self::allow_vat_classes();
-        $class = $item_id ? self::get_item_class( $item_id ) : '_standard';
+        $class = $item_id ? self::get_item_class($item_id) : '_standard';
 
-        if ( $class === '_exempt' || $wpi_zero_tax ) {
+        if ($class === '_exempt' || $wpi_zero_tax) {
             return 0;
-        } else if ( !$allow_vat_classes ) {
+        } else if (!$allow_vat_classes) {
             $class = '_standard';
         }
 
-        if( !empty( $_POST['wpinv_country'] ) ) {
+        if (!empty($_POST['wpinv_country'])) {
             $post_country = $_POST['wpinv_country'];
-        } elseif( !empty( $_POST['wpinv_country'] ) ) {
+        } elseif (!empty($_POST['wpinv_country'])) {
             $post_country = $_POST['wpinv_country'];
-        } elseif( !empty( $_POST['country'] ) ) {
+        } elseif (!empty($_POST['country'])) {
             $post_country = $_POST['country'];
         } else {
             $post_country = '';
         }
 
-        $country        = !empty( $post_country ) ? $post_country : wpinv_default_billing_country( $country );
-        $base_country   = wpinv_is_base_country( $country );
+        $country        = !empty($post_country) ? $post_country : wpinv_default_billing_country($country);
+        $base_country   = wpinv_is_base_country($country);
         
-        $requires_vat   = self::requires_vat( 0, false );
-        $is_digital     = self::get_item_rule( $item_id ) == 'digital' ;
-        $rate           = $requires_vat && isset( $wpinv_options['eu_fallback_rate'] ) ? $wpinv_options['eu_fallback_rate'] : $rate;
+        $requires_vat   = self::requires_vat(0, false);
+        $is_digital     = self::get_item_rule($item_id) == 'digital';
+        $rate           = $requires_vat && isset($wpinv_options['eu_fallback_rate']) ? $wpinv_options['eu_fallback_rate'] : $rate;
           
-        if ( self::same_country_rule() == 'no' && $base_country ) { // Disable VAT to same country
+        if (self::same_country_rule() == 'no' && $base_country) { // Disable VAT to same country
             $rate = 0;
-        } else if ( $requires_vat ) {
-            $vat_number = self::get_user_vat_number( '', 0, true );
+        } else if ($requires_vat) {
+            $vat_number = self::get_user_vat_number('', 0, true);
             $vat_info   = self::current_vat_data();
             
-            if ( is_array( $vat_info ) ) {
-                $vat_number = isset( $vat_info['number'] ) && !empty( $vat_info['valid'] ) ? $vat_info['number'] : "";
+            if (is_array($vat_info)) {
+                $vat_number = isset($vat_info['number']) && !empty($vat_info['valid']) ? $vat_info['number'] : "";
             }
             
-            if ( $country == 'UK' ) {
+            if ($country == 'UK') {
                 $country = 'GB';
             }
 
-            if ( !empty( $vat_number ) ) {
+            if (!empty($vat_number)) {
                 $rate = 0;
             } else {
-                $rate = self::find_rate( $country, $state, $rate, $class ); // Fix if there are no tax rated and you try to pay an invoice it does not add the fallback tax rate
+                $rate = self::find_rate($country, $state, $rate, $class); // Fix if there are no tax rated and you try to pay an invoice it does not add the fallback tax rate
             }
 
-            if ( empty( $vat_number ) && !$is_digital ) {
-                if ( $base_country ) {
-                    $rate = self::find_rate( $country, null, $rate, $class );
+            if (empty($vat_number) && !$is_digital) {
+                if ($base_country) {
+                    $rate = self::find_rate($country, null, $rate, $class);
                 } else {
-                    if ( empty( $country ) && isset( $wpinv_options['eu_fallback_rate'] ) ) {
+                    if (empty($country) && isset($wpinv_options['eu_fallback_rate'])) {
                         $rate = $wpinv_options['eu_fallback_rate'];
-                    } else if( !empty( $country ) ) {
-                        $rate = self::find_rate( $country, $state, $rate, $class );
+                    } else if (!empty($country)) {
+                        $rate = self::find_rate($country, $state, $rate, $class);
                     }
                 }
-            } else if ( empty( $vat_number ) || ( self::same_country_rule() == 'always' && $base_country ) ) {
-                if ( empty( $country ) && isset( $wpinv_options['eu_fallback_rate'] ) ) {
+            } else if (empty($vat_number) || (self::same_country_rule() == 'always' && $base_country)) {
+                if (empty($country) && isset($wpinv_options['eu_fallback_rate'])) {
                     $rate = $wpinv_options['eu_fallback_rate'];
-                } else if( !empty( $country ) ) {
-                    $rate = self::find_rate( $country, $state, $rate, $class );
+                } else if (!empty($country)) {
+                    $rate = self::find_rate($country, $state, $rate, $class);
                 }
             }
         } else {
-            if ( $is_digital ) {
+            if ($is_digital) {
                 $ip_country_code = self::get_country_by_ip();
                 
-                if ( $ip_country_code && self::is_eu_state( $ip_country_code ) ) {
-                    $rate = self::find_rate( $ip_country_code, '', 0, $class );
+                if ($ip_country_code && self::is_eu_state($ip_country_code)) {
+                    $rate = self::find_rate($ip_country_code, '', 0, $class);
                 } else {
-                    $rate = self::find_rate( $country, $state, $rate, $class );
+                    $rate = self::find_rate($country, $state, $rate, $class);
                 }
             } else {
-                $rate = self::find_rate( $country, $state, $rate, $class );
+                $rate = self::find_rate($country, $state, $rate, $class);
             }
         }
 
@@ -1577,48 +1577,48 @@ 
     public static function current_vat_data() {
         global $wpi_session;
         
-        return $wpi_session->get( 'user_vat_data' );
+        return $wpi_session->get('user_vat_data');
     }
     
-    public static function get_user_country( $country = '', $user_id = 0 ) {
-        $user_address = wpinv_get_user_address( $user_id, false );
+    public static function get_user_country($country = '', $user_id = 0) {
+        $user_address = wpinv_get_user_address($user_id, false);
         
-        if ( wpinv_get_option( 'vat_ip_country_default' ) ) {
+        if (wpinv_get_option('vat_ip_country_default')) {
             $country = '';
         }
         
-        $country    = empty( $user_address ) || !isset( $user_address['country'] ) || empty( $user_address['country'] ) ? $country : $user_address['country'];
-        $result     = apply_filters( 'wpinv_get_user_country', $country, $user_id );
+        $country    = empty($user_address) || !isset($user_address['country']) || empty($user_address['country']) ? $country : $user_address['country'];
+        $result     = apply_filters('wpinv_get_user_country', $country, $user_id);
 
-        if ( empty( $result ) ) {
+        if (empty($result)) {
             $result = self::get_country_by_ip();
         }
 
         return $result;
     }
     
-    public static function set_user_country( $country = '', $user_id = 0 ) {
+    public static function set_user_country($country = '', $user_id = 0) {
         global $wpi_userID;
         
-        if ( empty($country) && !empty($wpi_userID) && get_current_user_id() != $wpi_userID ) {
+        if (empty($country) && !empty($wpi_userID) && get_current_user_id() != $wpi_userID) {
             $country = wpinv_get_default_country();
         }
         
         return $country;
     }
     
-    public static function get_user_vat_number( $vat_number = '', $user_id = 0, $is_valid = false ) {
+    public static function get_user_vat_number($vat_number = '', $user_id = 0, $is_valid = false) {
         global $wpi_current_id, $wpi_userID;
         
-        if ( !empty( $_POST['new_user'] ) ) {
+        if (!empty($_POST['new_user'])) {
             return '';
         }
         
-        if ( empty( $user_id ) ) {
-            $user_id = !empty( $wpi_userID ) ? $wpi_userID : ( $wpi_current_id ? wpinv_get_user_id( $wpi_current_id ) : get_current_user_id() );
+        if (empty($user_id)) {
+            $user_id = !empty($wpi_userID) ? $wpi_userID : ($wpi_current_id ? wpinv_get_user_id($wpi_current_id) : get_current_user_id());
         }
 
-        $vat_number = empty( $user_id ) ? '' : get_user_meta( $user_id, '_wpinv_vat_number', true );
+        $vat_number = empty($user_id) ? '' : get_user_meta($user_id, '_wpinv_vat_number', true);
         
         /* TODO
         if ( $is_valid && $vat_number ) {
@@ -1629,38 +1629,38 @@ 
         }
         */
 
-        return apply_filters('wpinv_get_user_vat_number', $vat_number, $user_id, $is_valid );
+        return apply_filters('wpinv_get_user_vat_number', $vat_number, $user_id, $is_valid);
     }
     
-    public static function get_user_company( $company = '', $user_id = 0 ) {
+    public static function get_user_company($company = '', $user_id = 0) {
         global $wpi_current_id, $wpi_userID;
         
-        if ( empty( $user_id ) ) {
-            $user_id = !empty( $wpi_userID ) ? $wpi_userID : ( $wpi_current_id ? wpinv_get_user_id( $wpi_current_id ) : get_current_user_id() );
+        if (empty($user_id)) {
+            $user_id = !empty($wpi_userID) ? $wpi_userID : ($wpi_current_id ? wpinv_get_user_id($wpi_current_id) : get_current_user_id());
         }
 
-        $company = empty( $user_id ) ? "" : get_user_meta( $user_id, '_wpinv_company', true );
+        $company = empty($user_id) ? "" : get_user_meta($user_id, '_wpinv_company', true);
 
-        return apply_filters( 'wpinv_user_company', $company, $user_id );
+        return apply_filters('wpinv_user_company', $company, $user_id);
     }
     
-    public static function save_user_vat_details( $company = '', $vat_number = '' ) {
-        $save = apply_filters( 'wpinv_allow_save_user_vat_details', true );
+    public static function save_user_vat_details($company = '', $vat_number = '') {
+        $save = apply_filters('wpinv_allow_save_user_vat_details', true);
 
-        if ( is_user_logged_in() && $save ) {
+        if (is_user_logged_in() && $save) {
             $user_id = get_current_user_id();
 
-            if ( !empty( $vat_number ) ) {
-                update_user_meta( $user_id, '_wpinv_vat_number', $vat_number );
+            if (!empty($vat_number)) {
+                update_user_meta($user_id, '_wpinv_vat_number', $vat_number);
             } else {
-                delete_user_meta( $user_id, '_wpinv_vat_number');
+                delete_user_meta($user_id, '_wpinv_vat_number');
             }
 
-            if ( !empty( $company ) ) {
-                update_user_meta( $user_id, '_wpinv_company', $company );
+            if (!empty($company)) {
+                update_user_meta($user_id, '_wpinv_company', $company);
             } else {
-                delete_user_meta( $user_id, '_wpinv_company');
-                delete_user_meta( $user_id, '_wpinv_vat_number');
+                delete_user_meta($user_id, '_wpinv_company');
+                delete_user_meta($user_id, '_wpinv_vat_number');
             }
         }
 
@@ -1670,113 +1670,113 @@ 
     public static function ajax_vat_validate() {
         global $wpinv_options, $wpi_session;
         
-        $is_checkout            = ( !empty( $_POST['source'] ) && $_POST['source'] == 'checkout' ) ? true : false;
+        $is_checkout            = (!empty($_POST['source']) && $_POST['source'] == 'checkout') ? true : false;
         $response               = array();
         $response['success']    = false;
         
-        if ( empty( $_REQUEST['_wpi_nonce'] ) || ( !empty( $_REQUEST['_wpi_nonce'] ) && !wp_verify_nonce( $_REQUEST['_wpi_nonce'], 'vat_validation' ) ) ) {
-            $response['error'] = __( 'Invalid security nonce', 'invoicing' );
-            wp_send_json( $response );
+        if (empty($_REQUEST['_wpi_nonce']) || (!empty($_REQUEST['_wpi_nonce']) && !wp_verify_nonce($_REQUEST['_wpi_nonce'], 'vat_validation'))) {
+            $response['error'] = __('Invalid security nonce', 'invoicing');
+            wp_send_json($response);
         }
         
-        $vat_name   = self::get_vat_name();
+        $vat_name = self::get_vat_name();
         
-        if ( $is_checkout ) {
+        if ($is_checkout) {
             $invoice = wpinv_get_invoice_cart();
             
-            if ( !self::requires_vat( false, 0, self::invoice_has_digital_rule( $invoice ) ) ) {
+            if (!self::requires_vat(false, 0, self::invoice_has_digital_rule($invoice))) {
                 $vat_info = array();
-                $wpi_session->set( 'user_vat_data', $vat_info );
+                $wpi_session->set('user_vat_data', $vat_info);
 
                 self::save_user_vat_details();
                 
                 $response['success'] = true;
-                $response['message'] = wp_sprintf( __( 'Ignore %s', 'invoicing' ), $vat_name );
-                wp_send_json( $response );
+                $response['message'] = wp_sprintf(__('Ignore %s', 'invoicing'), $vat_name);
+                wp_send_json($response);
             }
         }
         
-        $company    = !empty( $_POST['company'] ) ? sanitize_text_field( $_POST['company'] ) : '';
-        $vat_number = !empty( $_POST['number'] ) ? sanitize_text_field( $_POST['number'] ) : '';
+        $company    = !empty($_POST['company']) ? sanitize_text_field($_POST['company']) : '';
+        $vat_number = !empty($_POST['number']) ? sanitize_text_field($_POST['number']) : '';
         
-        $vat_info = $wpi_session->get( 'user_vat_data' );
-        if ( !is_array( $vat_info ) || empty( $vat_info ) ) {
-            $vat_info = array( 'company'=> $company, 'number' => '', 'valid' => true );
+        $vat_info = $wpi_session->get('user_vat_data');
+        if (!is_array($vat_info) || empty($vat_info)) {
+            $vat_info = array('company'=> $company, 'number' => '', 'valid' => true);
         }
         
-        if ( empty( $vat_number ) ) {
-            if ( $is_checkout ) {
+        if (empty($vat_number)) {
+            if ($is_checkout) {
                 $response['success'] = true;
-                $response['message'] = wp_sprintf( __( 'No %s number has been applied. %s will be added to invoice totals', 'invoicing' ), $vat_name, $vat_name );
+                $response['message'] = wp_sprintf(__('No %s number has been applied. %s will be added to invoice totals', 'invoicing'), $vat_name, $vat_name);
                 
-                $vat_info = $wpi_session->get( 'user_vat_data' );
+                $vat_info = $wpi_session->get('user_vat_data');
                 $vat_info['number'] = "";
                 $vat_info['valid'] = true;
                 
-                self::save_user_vat_details( $company );
+                self::save_user_vat_details($company);
             } else {
-                $response['error'] = wp_sprintf( __( 'Please enter your %s number!', 'invoicing' ), $vat_name );
+                $response['error'] = wp_sprintf(__('Please enter your %s number!', 'invoicing'), $vat_name);
                 
                 $vat_info['valid'] = false;
             }
 
-            $wpi_session->set( 'user_vat_data', $vat_info );
-            wp_send_json( $response );
+            $wpi_session->set('user_vat_data', $vat_info);
+            wp_send_json($response);
         }
         
-        if ( empty( $company ) ) {
+        if (empty($company)) {
             $vat_info['valid'] = false;
-            $wpi_session->set( 'user_vat_data', $vat_info );
+            $wpi_session->set('user_vat_data', $vat_info);
             
-            $response['error'] = __( 'Please enter your registered company name!', 'invoicing' );
-            wp_send_json( $response );
+            $response['error'] = __('Please enter your registered company name!', 'invoicing');
+            wp_send_json($response);
         }
         
-        if ( !empty( $wpinv_options['vat_vies_check'] ) ) {
-            if ( empty( $wpinv_options['vat_offline_check'] ) && !self::offline_check( $vat_number ) ) {
+        if (!empty($wpinv_options['vat_vies_check'])) {
+            if (empty($wpinv_options['vat_offline_check']) && !self::offline_check($vat_number)) {
                 $vat_info['valid'] = false;
-                $wpi_session->set( 'user_vat_data', $vat_info );
+                $wpi_session->set('user_vat_data', $vat_info);
                 
-                $response['error'] = wp_sprintf( __( '%s number not validated', 'invoicing' ), $vat_name );
-                wp_send_json( $response );
+                $response['error'] = wp_sprintf(__('%s number not validated', 'invoicing'), $vat_name);
+                wp_send_json($response);
             }
             
             $response['success'] = true;
-            $response['message'] = wp_sprintf( __( '%s number validated', 'invoicing' ), $vat_name );
+            $response['message'] = wp_sprintf(__('%s number validated', 'invoicing'), $vat_name);
         } else {
-            $result = self::check_vat( $vat_number );
+            $result = self::check_vat($vat_number);
             
-            if ( empty( $result['valid'] ) ) {
+            if (empty($result['valid'])) {
                 $response['error'] = $result['message'];
-                wp_send_json( $response );
+                wp_send_json($response);
             }
             
-            $vies_company = !empty( $result['company'] ) ? $result['company'] : '';
-            $vies_company = apply_filters( 'wpinv_vies_company_name', $vies_company );
+            $vies_company = !empty($result['company']) ? $result['company'] : '';
+            $vies_company = apply_filters('wpinv_vies_company_name', $vies_company);
             
-            $valid_company = $vies_company && $company && ( $vies_company == '---' || strcasecmp( trim( $vies_company ), trim( $company ) ) == 0 ) ? true : false;
+            $valid_company = $vies_company && $company && ($vies_company == '---' || strcasecmp(trim($vies_company), trim($company)) == 0) ? true : false;
 
-            if ( !empty( $wpinv_options['vat_disable_company_name_check'] ) || $valid_company ) {
+            if (!empty($wpinv_options['vat_disable_company_name_check']) || $valid_company) {
                 $response['success'] = true;
-                $response['message'] = wp_sprintf( __( '%s number validated', 'invoicing' ), $vat_name );
+                $response['message'] = wp_sprintf(__('%s number validated', 'invoicing'), $vat_name);
             } else {           
                 $vat_info['valid'] = false;
-                $wpi_session->set( 'user_vat_data', $vat_info );
+                $wpi_session->set('user_vat_data', $vat_info);
                 
                 $response['success'] = false;
-                $response['message'] = wp_sprintf( __( 'The company name associated with the %s number provided is not the same as the company name provided.', 'invoicing' ), $vat_name );
-                wp_send_json( $response );
+                $response['message'] = wp_sprintf(__('The company name associated with the %s number provided is not the same as the company name provided.', 'invoicing'), $vat_name);
+                wp_send_json($response);
             }
         }
         
-        if ( $is_checkout ) {
-            self::save_user_vat_details( $company, $vat_number );
+        if ($is_checkout) {
+            self::save_user_vat_details($company, $vat_number);
 
-            $vat_info = array('company' => $company, 'number' => $vat_number, 'valid' => true );
-            $wpi_session->set( 'user_vat_data', $vat_info );
+            $vat_info = array('company' => $company, 'number' => $vat_number, 'valid' => true);
+            $wpi_session->set('user_vat_data', $vat_info);
         }
 
-        wp_send_json( $response );
+        wp_send_json($response);
     }
     
     public static function ajax_vat_reset() {
@@ -1785,161 +1785,161 @@ 
         $company    = is_user_logged_in() ? self::get_user_company() : '';
         $vat_number = self::get_user_vat_number();
         
-        $vat_info   = array('company' => $company, 'number' => $vat_number, 'valid' => false );
-        $wpi_session->set( 'user_vat_data', $vat_info );
+        $vat_info   = array('company' => $company, 'number' => $vat_number, 'valid' => false);
+        $wpi_session->set('user_vat_data', $vat_info);
         
         $response                       = array();
         $response['success']            = true;
         $response['data']['company']    = $company;
         $response['data']['number']     = $vat_number;
         
-        wp_send_json( $response );
+        wp_send_json($response);
     }
     
-    public static function checkout_vat_validate( $valid_data, $post ) {
+    public static function checkout_vat_validate($valid_data, $post) {
         global $wpinv_options, $wpi_session;
         
-        $vat_name  = __( self::get_vat_name(), 'invoicing' );
+        $vat_name = __(self::get_vat_name(), 'invoicing');
         
-        if ( !isset( $_POST['_wpi_nonce'] ) || !wp_verify_nonce( $_POST['_wpi_nonce'], 'vat_validation' ) ) {
-            wpinv_set_error( 'vat_validation', wp_sprintf( __( "Invalid %s validation request.", 'invoicing' ), $vat_name ) );
+        if (!isset($_POST['_wpi_nonce']) || !wp_verify_nonce($_POST['_wpi_nonce'], 'vat_validation')) {
+            wpinv_set_error('vat_validation', wp_sprintf(__("Invalid %s validation request.", 'invoicing'), $vat_name));
             return;
         }
         
-        $vat_saved = $wpi_session->get( 'user_vat_data' );
-        $wpi_session->set( 'user_vat_data', null );
+        $vat_saved = $wpi_session->get('user_vat_data');
+        $wpi_session->set('user_vat_data', null);
         
         $invoice        = wpinv_get_invoice_cart();
         $amount         = $invoice->get_total();
-        $is_digital     = self::invoice_has_digital_rule( $invoice );
-        $no_vat         = !self::requires_vat( 0, false, $is_digital );
+        $is_digital     = self::invoice_has_digital_rule($invoice);
+        $no_vat         = !self::requires_vat(0, false, $is_digital);
         
-        $company        = !empty( $_POST['wpinv_company'] ) ? $_POST['wpinv_company'] : null;
-        $vat_number     = !empty( $_POST['wpinv_vat_number'] ) ? $_POST['wpinv_vat_number'] : null;
-        $country        = !empty( $_POST['wpinv_country'] ) ? $_POST['wpinv_country'] : $invoice->country;
-        if ( empty( $country ) ) {
+        $company        = !empty($_POST['wpinv_company']) ? $_POST['wpinv_company'] : null;
+        $vat_number     = !empty($_POST['wpinv_vat_number']) ? $_POST['wpinv_vat_number'] : null;
+        $country        = !empty($_POST['wpinv_country']) ? $_POST['wpinv_country'] : $invoice->country;
+        if (empty($country)) {
             $country = wpinv_default_billing_country();
         }
         
-        if ( !$is_digital && $no_vat ) {
+        if (!$is_digital && $no_vat) {
             return;
         }
             
-        $vat_data           = array( 'company' => '', 'number' => '', 'valid' => false );
+        $vat_data           = array('company' => '', 'number' => '', 'valid' => false);
         
         $ip_country_code    = self::get_country_by_ip();
-        $is_eu_state        = self::is_eu_state( $country );
-        $is_eu_state_ip     = self::is_eu_state( $ip_country_code );
+        $is_eu_state        = self::is_eu_state($country);
+        $is_eu_state_ip     = self::is_eu_state($ip_country_code);
         $is_non_eu_user     = !$is_eu_state && !$is_eu_state_ip;
         
-        if ( $is_digital && !$is_non_eu_user && empty( $vat_number ) && apply_filters( 'wpinv_checkout_requires_country', true, $amount ) ) {
+        if ($is_digital && !$is_non_eu_user && empty($vat_number) && apply_filters('wpinv_checkout_requires_country', true, $amount)) {
             $vat_data['adddress_confirmed'] = false;
             
-            if ( !isset( $_POST['wpinv_adddress_confirmed'] ) ) {
-                if ( $ip_country_code != $country ) {
-                    wpinv_set_error( 'vat_validation', sprintf( __( 'The country of your current location must be the same as the country of your billing location or you must %s confirm %s the billing address is your home country.', 'invoicing' ), '<a href="#wpinv_adddress_confirm">', '</a>' ) );
+            if (!isset($_POST['wpinv_adddress_confirmed'])) {
+                if ($ip_country_code != $country) {
+                    wpinv_set_error('vat_validation', sprintf(__('The country of your current location must be the same as the country of your billing location or you must %s confirm %s the billing address is your home country.', 'invoicing'), '<a href="#wpinv_adddress_confirm">', '</a>'));
                 }
             } else {
                 $vat_data['adddress_confirmed'] = true;
             }
         }
         
-        if ( !empty( $wpinv_options['vat_prevent_b2c_purchase'] ) && !$is_non_eu_user && ( empty( $vat_number ) || $no_vat ) ) {
-            if ( $is_eu_state ) {
-                wpinv_set_error( 'vat_validation', wp_sprintf( __( 'Please enter and validate your %s number to verify your purchase is by an EU business.', 'invoicing' ), $vat_name ) );
-            } else if ( $is_digital && $is_eu_state_ip ) {
-                wpinv_set_error( 'vat_validation', wp_sprintf( __( 'Sales to non-EU countries cannot be completed because %s must be applied.', 'invoicing' ), $vat_name ) );
+        if (!empty($wpinv_options['vat_prevent_b2c_purchase']) && !$is_non_eu_user && (empty($vat_number) || $no_vat)) {
+            if ($is_eu_state) {
+                wpinv_set_error('vat_validation', wp_sprintf(__('Please enter and validate your %s number to verify your purchase is by an EU business.', 'invoicing'), $vat_name));
+            } else if ($is_digital && $is_eu_state_ip) {
+                wpinv_set_error('vat_validation', wp_sprintf(__('Sales to non-EU countries cannot be completed because %s must be applied.', 'invoicing'), $vat_name));
             }
         }
         
-        if ( !$is_eu_state || $no_vat || empty( $vat_number ) ) {
+        if (!$is_eu_state || $no_vat || empty($vat_number)) {
             return;
         }
 
-        if ( !empty( $vat_saved ) && isset( $vat_saved['valid'] ) ) {
-            $vat_data['valid']  = $vat_saved['valid'];
+        if (!empty($vat_saved) && isset($vat_saved['valid'])) {
+            $vat_data['valid'] = $vat_saved['valid'];
         }
             
-        if ( $company !== null ) {
+        if ($company !== null) {
             $vat_data['company'] = $company;
         }
 
         $message = '';
-        if ( $vat_number !== null ) {
+        if ($vat_number !== null) {
             $vat_data['number'] = $vat_number;
             
-            if ( !$vat_data['valid'] || ( $vat_saved['number'] !== $vat_data['number'] ) || ( $vat_saved['company'] !== $vat_data['company'] ) ) {
-                if ( !empty( $wpinv_options['vat_vies_check'] ) ) {            
-                    if ( empty( $wpinv_options['vat_offline_check'] ) && !self::offline_check( $vat_number ) ) {
+            if (!$vat_data['valid'] || ($vat_saved['number'] !== $vat_data['number']) || ($vat_saved['company'] !== $vat_data['company'])) {
+                if (!empty($wpinv_options['vat_vies_check'])) {            
+                    if (empty($wpinv_options['vat_offline_check']) && !self::offline_check($vat_number)) {
                         $vat_data['valid'] = false;
                     }
                 } else {
-                    $result = self::check_vat( $vat_number );
+                    $result = self::check_vat($vat_number);
                     
-                    if ( !empty( $result['valid'] ) ) {                
+                    if (!empty($result['valid'])) {                
                         $vat_data['valid'] = true;
-                        $vies_company = !empty( $result['company'] ) ? $result['company'] : '';
-                        $vies_company = apply_filters( 'wpinv_vies_company_name', $vies_company );
+                        $vies_company = !empty($result['company']) ? $result['company'] : '';
+                        $vies_company = apply_filters('wpinv_vies_company_name', $vies_company);
                     
-                        $valid_company = $vies_company && $company && ( $vies_company == '---' || strcasecmp( trim( $vies_company ), trim( $company ) ) == 0 ) ? true : false;
+                        $valid_company = $vies_company && $company && ($vies_company == '---' || strcasecmp(trim($vies_company), trim($company)) == 0) ? true : false;
 
-                        if ( !( !empty( $wpinv_options['vat_disable_company_name_check'] ) || $valid_company ) ) {         
+                        if (!(!empty($wpinv_options['vat_disable_company_name_check']) || $valid_company)) {         
                             $vat_data['valid'] = false;
                             
-                            $message = wp_sprintf( __( 'The company name associated with the %s number provided is not the same as the company name provided.', 'invoicing' ), $vat_name );
+                            $message = wp_sprintf(__('The company name associated with the %s number provided is not the same as the company name provided.', 'invoicing'), $vat_name);
                         }
                     } else {
-                        $message = wp_sprintf( __( 'Fail to validate the %s number: EU Commission VAT server (VIES) check fails.', 'invoicing' ), $vat_name );
+                        $message = wp_sprintf(__('Fail to validate the %s number: EU Commission VAT server (VIES) check fails.', 'invoicing'), $vat_name);
                     }
                 }
                 
-                if ( !$vat_data['valid'] ) {
-                    $error = wp_sprintf( __( 'The %s %s number %s you have entered has not been validated', 'invoicing' ), '<a href="#wpi-vat-details">', $vat_name, '</a>' ) . ( $message ? ' ( ' . $message . ' )' : '' );
-                    wpinv_set_error( 'vat_validation', $error );
+                if (!$vat_data['valid']) {
+                    $error = wp_sprintf(__('The %s %s number %s you have entered has not been validated', 'invoicing'), '<a href="#wpi-vat-details">', $vat_name, '</a>') . ($message ? ' ( ' . $message . ' )' : '');
+                    wpinv_set_error('vat_validation', $error);
                 }
             }
         }
 
-        $wpi_session->set( 'user_vat_data', $vat_data );
+        $wpi_session->set('user_vat_data', $vat_data);
     }
     
-    public static function checkout_vat_fields( $billing_details ) {
+    public static function checkout_vat_fields($billing_details) {
         global $wpi_session, $wpinv_options, $wpi_country, $wpi_requires_vat;
         
         $ip_address         = wpinv_get_ip();
         $ip_country_code    = self::get_country_by_ip();
         
-        $tax_label          = __( self::get_vat_name(), 'invoicing' );
+        $tax_label          = __(self::get_vat_name(), 'invoicing');
         $invoice            = wpinv_get_invoice_cart();
-        $is_digital         = self::invoice_has_digital_rule( $invoice );
+        $is_digital         = self::invoice_has_digital_rule($invoice);
         $wpi_country        = $invoice->country;
         
-        $requires_vat       = !self::hide_vat_fields() && !$invoice->is_free() && self::requires_vat( 0, false, $is_digital );
+        $requires_vat       = !self::hide_vat_fields() && !$invoice->is_free() && self::requires_vat(0, false, $is_digital);
         $wpi_requires_vat   = $requires_vat;
         
         $company            = self::get_user_company();
         $vat_number         = self::get_user_vat_number();
         
-        $validated          = $vat_number ? self::get_user_vat_number( '', 0, true ) : 1;
-        $vat_info           = $wpi_session->get( 'user_vat_data' );
+        $validated          = $vat_number ? self::get_user_vat_number('', 0, true) : 1;
+        $vat_info           = $wpi_session->get('user_vat_data');
 
-        if ( is_array( $vat_info ) ) {
-            $company    = isset( $vat_info['company'] ) ? $vat_info['company'] : '';
-            $vat_number = isset( $vat_info['number'] ) ? $vat_info['number'] : '';
-            $validated  = isset( $vat_info['valid'] ) ? $vat_info['valid'] : false;
+        if (is_array($vat_info)) {
+            $company    = isset($vat_info['company']) ? $vat_info['company'] : '';
+            $vat_number = isset($vat_info['number']) ? $vat_info['number'] : '';
+            $validated  = isset($vat_info['valid']) ? $vat_info['valid'] : false;
         }
         
         $selected_country = $invoice->country ? $invoice->country : wpinv_default_billing_country();
 
-        if ( $ip_country_code == 'UK' ) {
+        if ($ip_country_code == 'UK') {
             $ip_country_code = 'GB';
         }
         
-        if ( $selected_country == 'UK' ) {
+        if ($selected_country == 'UK') {
             $selected_country = 'GB';
         }
         
-        if ( $requires_vat && ( self::same_country_rule() == 'no' && wpinv_is_base_country( $selected_country ) || !self::allow_vat_rules() ) ) {
+        if ($requires_vat && (self::same_country_rule() == 'no' && wpinv_is_base_country($selected_country) || !self::allow_vat_rules())) {
             $requires_vat = false;
         }
 
@@ -1947,52 +1947,52 @@ 
         $display_validate_btn   = 'none';
         $display_reset_btn      = 'none';
         
-        if ( !empty( $vat_number ) && $validated ) {
-            $vat_vailidated_text    = wp_sprintf( __( '%s number validated', 'invoicing' ), $tax_label );
+        if (!empty($vat_number) && $validated) {
+            $vat_vailidated_text    = wp_sprintf(__('%s number validated', 'invoicing'), $tax_label);
             $vat_vailidated_class   = 'wpinv-vat-stat-1';
             $display_reset_btn      = 'block';
         } else {
-            $vat_vailidated_text    = empty( $vat_number ) ? '' : wp_sprintf( __( '%s number not validated', 'invoicing' ), $tax_label );
-            $vat_vailidated_class   = empty( $vat_number ) ? '' : 'wpinv-vat-stat-0';
+            $vat_vailidated_text    = empty($vat_number) ? '' : wp_sprintf(__('%s number not validated', 'invoicing'), $tax_label);
+            $vat_vailidated_class   = empty($vat_number) ? '' : 'wpinv-vat-stat-0';
             $display_validate_btn   = 'block';
         }
         
-        $show_ip_country        = $is_digital && ( empty( $vat_number ) || !$requires_vat ) && $ip_country_code != $selected_country ? 'block' : 'none';
+        $show_ip_country = $is_digital && (empty($vat_number) || !$requires_vat) && $ip_country_code != $selected_country ? 'block' : 'none';
         ?>
         <div id="wpi-vat-details" class="wpi-vat-details clearfix" style="display:<?php echo $display_vat_details; ?>">
             <div id="wpi_vat_info" class="clearfix panel panel-default">
-                <div class="panel-heading"><h3 class="panel-title"><?php echo wp_sprintf( __( '%s Details', 'invoicing' ), $tax_label );?></h3></div>
+                <div class="panel-heading"><h3 class="panel-title"><?php echo wp_sprintf(__('%s Details', 'invoicing'), $tax_label); ?></h3></div>
                 <div id="wpinv-fields-box" class="panel-body">
                     <p id="wpi_show_vat_note">
-                        <?php echo wp_sprintf( __( 'Validate your registered %s number to exclude tax.', 'invoicing' ), $tax_label ); ?>
+                        <?php echo wp_sprintf(__('Validate your registered %s number to exclude tax.', 'invoicing'), $tax_label); ?>
                     </p>
                     <div id="wpi_vat_fields" class="wpi_vat_info">
                         <p class="wpi-cart-field wpi-col2 wpi-colf">
-                            <label for="wpinv_company" class="wpi-label"><?php _e( 'Company Name', 'invoicing' );?></label>
+                            <label for="wpinv_company" class="wpi-label"><?php _e('Company Name', 'invoicing'); ?></label>
                             <?php
-                            echo wpinv_html_text( array(
+                            echo wpinv_html_text(array(
                                     'id'            => 'wpinv_company',
                                     'name'          => 'wpinv_company',
                                     'value'         => $company,
                                     'class'         => 'wpi-input form-control',
-                                    'placeholder'   => __( 'Company name', 'invoicing' ),
-                                ) );
+                                    'placeholder'   => __('Company name', 'invoicing'),
+                                ));
                             ?>
                         </p>
                         <p class="wpi-cart-field wpi-col2 wpi-coll wpi-cart-field-vat">
-                            <label for="wpinv_vat_number" class="wpi-label"><?php echo wp_sprintf( __( '%s Number', 'invoicing' ), $tax_label );?></label>
+                            <label for="wpinv_vat_number" class="wpi-label"><?php echo wp_sprintf(__('%s Number', 'invoicing'), $tax_label); ?></label>
                             <span id="wpinv_vat_number-wrap">
                                 <label for="wpinv_vat_number" class="wpinv-label"></label>
-                                <input type="text" class="wpi-input form-control" placeholder="<?php echo esc_attr( wp_sprintf( __( '%s number', 'invoicing' ), $tax_label ) );?>" value="<?php esc_attr_e( $vat_number );?>" id="wpinv_vat_number" name="wpinv_vat_number">
-                                <span class="wpinv-vat-stat <?php echo $vat_vailidated_class;?>"><i class="fa"></i>&nbsp;<font><?php echo $vat_vailidated_text;?></font></span>
+                                <input type="text" class="wpi-input form-control" placeholder="<?php echo esc_attr(wp_sprintf(__('%s number', 'invoicing'), $tax_label)); ?>" value="<?php esc_attr_e($vat_number); ?>" id="wpinv_vat_number" name="wpinv_vat_number">
+                                <span class="wpinv-vat-stat <?php echo $vat_vailidated_class; ?>"><i class="fa"></i>&nbsp;<font><?php echo $vat_vailidated_text; ?></font></span>
                             </span>
                         </p>
                         <p class="wpi-cart-field wpi-col wpi-colf wpi-cart-field-actions">
-                            <button class="btn btn-success btn-sm wpinv-vat-validate" type="button" id="wpinv_vat_validate" style="display:<?php echo $display_validate_btn; ?>"><?php echo wp_sprintf( __("Validate %s Number", 'invoicing'), $tax_label ); ?></button>
-                            <button class="btn btn-danger btn-sm wpinv-vat-reset" type="button" id="wpinv_vat_reset" style="display:<?php echo $display_reset_btn; ?>"><?php echo wp_sprintf( __("Reset %s", 'invoicing'), $tax_label ); ?></button>
+                            <button class="btn btn-success btn-sm wpinv-vat-validate" type="button" id="wpinv_vat_validate" style="display:<?php echo $display_validate_btn; ?>"><?php echo wp_sprintf(__("Validate %s Number", 'invoicing'), $tax_label); ?></button>
+                            <button class="btn btn-danger btn-sm wpinv-vat-reset" type="button" id="wpinv_vat_reset" style="display:<?php echo $display_reset_btn; ?>"><?php echo wp_sprintf(__("Reset %s", 'invoicing'), $tax_label); ?></button>
                             <span class="wpi-vat-box wpi-vat-box-info"><span id="text"></span></span>
                             <span class="wpi-vat-box wpi-vat-box-error"><span id="text"></span></span>
-                            <input type="hidden" name="_wpi_nonce" value="<?php echo wp_create_nonce( 'vat_validation' ) ?>" />
+                            <input type="hidden" name="_wpi_nonce" value="<?php echo wp_create_nonce('vat_validation') ?>" />
                         </p>
                     </div>
                 </div>
@@ -2006,32 +2006,32 @@ 
                 </span>
             </div>
         </div>
-        <?php if ( empty( $wpinv_options['hide_ip_address'] ) ) { 
-            $ip_link = '<a title="' . esc_attr( __( 'View more details on map', 'invoicing' ) ) . '" target="_blank" href="' . esc_url( admin_url( 'admin-ajax.php?action=wpinv_ip_geolocation&ip=' . $ip_address ) ) . '" class="wpi-ip-address-link">' . $ip_address . '&nbsp;&nbsp;<i class="fa fa-external-link-square" aria-hidden="true"></i></a>';
+        <?php if (empty($wpinv_options['hide_ip_address'])) { 
+            $ip_link = '<a title="' . esc_attr(__('View more details on map', 'invoicing')) . '" target="_blank" href="' . esc_url(admin_url('admin-ajax.php?action=wpinv_ip_geolocation&ip=' . $ip_address)) . '" class="wpi-ip-address-link">' . $ip_address . '&nbsp;&nbsp;<i class="fa fa-external-link-square" aria-hidden="true"></i></a>';
         ?>
         <div class="wpi-ip-info clearfix panel panel-info">
             <div id="wpinv-fields-box" class="panel-body">
-                <span><?php echo wp_sprintf( __( "Your IP address is: %s", 'invoicing' ), $ip_link ); ?></span>
+                <span><?php echo wp_sprintf(__("Your IP address is: %s", 'invoicing'), $ip_link); ?></span>
             </div>
         </div>
         <?php }
     }
     
-    public static function show_vat_notice( $invoice ) {
-        if ( empty( $invoice ) ) {
+    public static function show_vat_notice($invoice) {
+        if (empty($invoice)) {
             return NULL;
         }
         
-        $label      = wpinv_get_option( 'vat_invoice_notice_label' );
-        $notice     = wpinv_get_option( 'vat_invoice_notice' );
-        if ( $label || $notice ) {
+        $label      = wpinv_get_option('vat_invoice_notice_label');
+        $notice     = wpinv_get_option('vat_invoice_notice');
+        if ($label || $notice) {
         ?>
         <div class="row wpinv-vat-notice">
             <div class="col-sm-12">
-                <?php if ( $label ) { ?>
-                <strong><?php _e( $label, 'invoicing' ); ?></strong>
-                <?php } if ( $notice ) { ?>
-                <?php echo wpautop( wptexturize( __( $notice, 'invoicing' ) ) ) ?>
+                <?php if ($label) { ?>
+                <strong><?php _e($label, 'invoicing'); ?></strong>
+                <?php } if ($notice) { ?>
+                <?php echo wpautop(wptexturize(__($notice, 'invoicing'))) ?>
                 <?php } ?>
             </div>
         </div>

Braces +10 added lines, -6 removed lines

@@ -1,6 +1,8 @@ 
 <?php
 // Exit if accessed directly.
-if (!defined( 'ABSPATH' ) ) exit;
+if (!defined( 'ABSPATH' ) ) {
+    exit;
+}
 
 class WPInv_EUVat {
     private static $is_ajax = false;
@@ -672,7 +674,7 @@ 
                 if ( !empty( $load_xml ) && !empty( $load_xml->geoplugin_countryCode ) ) {
                     $wpinv_ip_address_country = (string)$load_xml->geoplugin_countryCode;
                 }
-            }elseif(!empty( $ip )){
+            } elseif(!empty( $ip )){
                 $url = 'http://ip-api.com/json/' . $ip;
                 $response = wp_remote_get($url);
 
@@ -1468,16 +1470,18 @@ 
 
         if ( !empty( $tax_rates ) ) {
             foreach ( $tax_rates as $key => $tax_rate ) {
-                if ( $country != $tax_rate['country'] )
-                    continue;
+                if ( $country != $tax_rate['country'] ) {
+                                    continue;
+                }
 
                 if ( !empty( $tax_rate['global'] ) ) {
                     if ( 0 !== $tax_rate['rate'] || !empty( $tax_rate['rate'] ) ) {
                         $rate = number_format( $tax_rate['rate'], 4 );
                     }
                 } else {
-                    if ( empty( $tax_rate['state'] ) || strtolower( $state ) != strtolower( $tax_rate['state'] ) )
-                        continue;
+                    if ( empty( $tax_rate['state'] ) || strtolower( $state ) != strtolower( $tax_rate['state'] ) ) {
+                                            continue;
+                    }
 
                     $state_rate = $tax_rate['rate'];
                     if ( 0 !== $state_rate || !empty( $state_rate ) ) {

vendor/ayecode/wp-super-duper/wp-super-duper.php

Indentation +1661 added lines, -1661 removed lines

@@ -1,243 +1,243 @@ 
 <?php
 if ( ! defined( 'ABSPATH' ) ) {
-	exit;
+    exit;
 }
 
 if ( ! class_exists( 'WP_Super_Duper' ) ) {
 
 
-	/**
-	 * A Class to be able to create a Widget, Shortcode or Block to be able to output content for WordPress.
-	 *
-	 * Should not be called direct but extended instead.
-	 *
-	 * Class WP_Super_Duper
-	 * @since 1.0.16 change log moved to file change-log.txt - CHANGED
-	 * @ver 1.0.16
-	 */
-	class WP_Super_Duper extends WP_Widget {
-
-		public $version = "1.0.16";
-		public $font_awesome_icon_version = "5.11.2";
-		public $block_code;
-		public $options;
-		public $base_id;
-		public $arguments = array();
-		public $instance = array();
-		private $class_name;
-
-		/**
-		 * The relative url to the current folder.
-		 *
-		 * @var string
-		 */
-		public $url = '';
-
-		/**
-		 * Take the array options and use them to build.
-		 */
-		public function __construct( $options ) {
-			global $sd_widgets;
-
-			$sd_widgets[ $options['base_id'] ] = array(
-				'name'       => $options['name'],
-				'class_name' => $options['class_name']
-			);
-			$this->base_id                     = $options['base_id'];
-			// lets filter the options before we do anything
-			$options       = apply_filters( "wp_super_duper_options", $options );
-			$options       = apply_filters( "wp_super_duper_options_{$this->base_id}", $options );
-			$options       = $this->add_name_from_key( $options );
-			$this->options = $options;
-
-			$this->base_id   = $options['base_id'];
-			$this->arguments = isset( $options['arguments'] ) ? $options['arguments'] : array();
-
-			// init parent
-			parent::__construct( $options['base_id'], $options['name'], $options['widget_ops'] );
-
-			if ( isset( $options['class_name'] ) ) {
-				// register widget
-				$this->class_name = $options['class_name'];
-
-				// register shortcode
-				$this->register_shortcode();
-
-				// Fusion Builder (avada) support
-				if( function_exists('fusion_builder_map') ){ $this->register_fusion_element(); }
-
-				// register block
-				add_action( 'admin_enqueue_scripts', array( $this, 'register_block' ) );
-			}
-
-			// add the CSS and JS we need ONCE
-			global $sd_widget_scripts;
-
-			if ( ! $sd_widget_scripts ) {
-				wp_add_inline_script( 'admin-widgets', $this->widget_js() );
-				wp_add_inline_script( 'customize-controls', $this->widget_js() );
-				wp_add_inline_style( 'widgets', $this->widget_css() );
-
-				$sd_widget_scripts = true;
-
-				// add shortcode insert button once
-				add_action( 'media_buttons', array( $this, 'shortcode_insert_button' ) );
-				// generatepress theme sections compatibility
-				if ( function_exists( 'generate_sections_sections_metabox' ) ) {
-					add_action( 'generate_sections_metabox', array( $this, 'shortcode_insert_button_script' ) );
-				}
-				if ( $this->is_preview() ) {
-					add_action( 'wp_footer', array( $this, 'shortcode_insert_button_script' ) );
-					// this makes the insert button work for elementor
-					add_action( 'elementor/editor/after_enqueue_scripts', array(
-						$this,
-						'shortcode_insert_button_script'
-					) ); // for elementor
-				}
-				// this makes the insert button work for cornerstone
-				add_action('wp_print_footer_scripts',array( __CLASS__, 'maybe_cornerstone_builder' ));
-
-				add_action( 'wp_ajax_super_duper_get_widget_settings', array( __CLASS__, 'get_widget_settings' ) );
-				add_action( 'wp_ajax_super_duper_get_picker', array( __CLASS__, 'get_picker' ) );
-
-				// add generator text to admin head
-				add_action( 'admin_head', array( $this, 'generator' ) );
-			}
-
-			do_action( 'wp_super_duper_widget_init', $options, $this );
-		}
-
-		public function register_fusion_element(){
-
-			$options = $this->options;
-
-			if($this->base_id){
-
-				$params = $this->get_fusion_params();
-
-				$args = array(
-					'name'            => $options['name'],
-					'shortcode'       => $this->base_id,
-					'icon'            => $options['block-icon'] ? $options['block-icon'] : 'far fa-square',
-					'allow_generator' => true,
-				);
-
-				if(!empty($params)){
-					$args['params'] = $params;
-				}
-
-				fusion_builder_map($args);
-			}
-
-		}
-
-		public function get_fusion_params(){
-			$params = array();
-			$arguments = $this->get_arguments();
-
-			if(!empty($arguments)){
-				foreach($arguments as $key => $val){
-					$param = array();
-					// type
-					$param['type'] = str_replace(
-						array(
-							"text",
-							"number",
-							"email",
-							"color",
-							"checkbox"
-						),
-						array(
-							"textfield",
-							"textfield",
-							"textfield",
-							"colorpicker",
-							"select",
-
-						),
-						$val['type']);
-
-					// heading
-					$param['heading'] = $val['title'];
-
-					// description
-					$param['description'] = isset($val['desc']) ? $val['desc'] : '';
-
-					// param_name
-					$param['param_name'] = $key;
-
-					// Default 
-					$param['default'] = isset($val['default']) ? $val['default'] : '';
-
-					// Group
-					if(isset($val['group'])){
-						$param['group'] = $val['group'];
-					}
-
-					// value
-					if($val['type'] == 'checkbox'){
-						if(isset($val['default']) && $val['default'] == '0'){
-							unset($param['default']);
-						}
-						$param['value'] = array(''=>__("No"),'1'=>__("Yes"));
-					}elseif($param['type'] == 'select'){
-						$param['value'] = isset($val['options']) ? $val['options'] : array();
-					}else{
-						$param['value'] = isset($val['default']) ? $val['default'] : '';
-					}
-
-					// setup the param
-					$params[] = $param;
-
-				}
-			}
-
-
-			return $params;
-		}
-
-		/**
-		 * Maybe insert the shortcode inserter button in the footer if we are in the cornerstone builder
-		 */
-		public static function maybe_cornerstone_builder(){
-			if(did_action('cornerstone_before_boot_app')){
-				self::shortcode_insert_button_script();
-			}
-		}
-
-		/**
-		 * A function to ge the shortcode builder picker html.
-		 *
-		 * @param string $editor_id
-		 *
-		 * @return string
-		 */
-		public static function get_picker( $editor_id = '' ) {
-
-			ob_start();
-			if ( isset( $_POST['editor_id'] ) ) {
-				$editor_id = esc_attr( $_POST['editor_id'] );
-			} elseif ( isset( $_REQUEST['et_fb'] ) ) {
-				$editor_id = 'main_content_content_vb_tiny_mce';
-			}
-
-			global $sd_widgets;
-			?>
+    /**
+     * A Class to be able to create a Widget, Shortcode or Block to be able to output content for WordPress.
+     *
+     * Should not be called direct but extended instead.
+     *
+     * Class WP_Super_Duper
+     * @since 1.0.16 change log moved to file change-log.txt - CHANGED
+     * @ver 1.0.16
+     */
+    class WP_Super_Duper extends WP_Widget {
+
+        public $version = "1.0.16";
+        public $font_awesome_icon_version = "5.11.2";
+        public $block_code;
+        public $options;
+        public $base_id;
+        public $arguments = array();
+        public $instance = array();
+        private $class_name;
+
+        /**
+         * The relative url to the current folder.
+         *
+         * @var string
+         */
+        public $url = '';
+
+        /**
+         * Take the array options and use them to build.
+         */
+        public function __construct( $options ) {
+            global $sd_widgets;
+
+            $sd_widgets[ $options['base_id'] ] = array(
+                'name'       => $options['name'],
+                'class_name' => $options['class_name']
+            );
+            $this->base_id                     = $options['base_id'];
+            // lets filter the options before we do anything
+            $options       = apply_filters( "wp_super_duper_options", $options );
+            $options       = apply_filters( "wp_super_duper_options_{$this->base_id}", $options );
+            $options       = $this->add_name_from_key( $options );
+            $this->options = $options;
+
+            $this->base_id   = $options['base_id'];
+            $this->arguments = isset( $options['arguments'] ) ? $options['arguments'] : array();
+
+            // init parent
+            parent::__construct( $options['base_id'], $options['name'], $options['widget_ops'] );
+
+            if ( isset( $options['class_name'] ) ) {
+                // register widget
+                $this->class_name = $options['class_name'];
+
+                // register shortcode
+                $this->register_shortcode();
+
+                // Fusion Builder (avada) support
+                if( function_exists('fusion_builder_map') ){ $this->register_fusion_element(); }
+
+                // register block
+                add_action( 'admin_enqueue_scripts', array( $this, 'register_block' ) );
+            }
+
+            // add the CSS and JS we need ONCE
+            global $sd_widget_scripts;
+
+            if ( ! $sd_widget_scripts ) {
+                wp_add_inline_script( 'admin-widgets', $this->widget_js() );
+                wp_add_inline_script( 'customize-controls', $this->widget_js() );
+                wp_add_inline_style( 'widgets', $this->widget_css() );
+
+                $sd_widget_scripts = true;
+
+                // add shortcode insert button once
+                add_action( 'media_buttons', array( $this, 'shortcode_insert_button' ) );
+                // generatepress theme sections compatibility
+                if ( function_exists( 'generate_sections_sections_metabox' ) ) {
+                    add_action( 'generate_sections_metabox', array( $this, 'shortcode_insert_button_script' ) );
+                }
+                if ( $this->is_preview() ) {
+                    add_action( 'wp_footer', array( $this, 'shortcode_insert_button_script' ) );
+                    // this makes the insert button work for elementor
+                    add_action( 'elementor/editor/after_enqueue_scripts', array(
+                        $this,
+                        'shortcode_insert_button_script'
+                    ) ); // for elementor
+                }
+                // this makes the insert button work for cornerstone
+                add_action('wp_print_footer_scripts',array( __CLASS__, 'maybe_cornerstone_builder' ));
+
+                add_action( 'wp_ajax_super_duper_get_widget_settings', array( __CLASS__, 'get_widget_settings' ) );
+                add_action( 'wp_ajax_super_duper_get_picker', array( __CLASS__, 'get_picker' ) );
+
+                // add generator text to admin head
+                add_action( 'admin_head', array( $this, 'generator' ) );
+            }
+
+            do_action( 'wp_super_duper_widget_init', $options, $this );
+        }
+
+        public function register_fusion_element(){
+
+            $options = $this->options;
+
+            if($this->base_id){
+
+                $params = $this->get_fusion_params();
+
+                $args = array(
+                    'name'            => $options['name'],
+                    'shortcode'       => $this->base_id,
+                    'icon'            => $options['block-icon'] ? $options['block-icon'] : 'far fa-square',
+                    'allow_generator' => true,
+                );
+
+                if(!empty($params)){
+                    $args['params'] = $params;
+                }
+
+                fusion_builder_map($args);
+            }
+
+        }
+
+        public function get_fusion_params(){
+            $params = array();
+            $arguments = $this->get_arguments();
+
+            if(!empty($arguments)){
+                foreach($arguments as $key => $val){
+                    $param = array();
+                    // type
+                    $param['type'] = str_replace(
+                        array(
+                            "text",
+                            "number",
+                            "email",
+                            "color",
+                            "checkbox"
+                        ),
+                        array(
+                            "textfield",
+                            "textfield",
+                            "textfield",
+                            "colorpicker",
+                            "select",
+
+                        ),
+                        $val['type']);
+
+                    // heading
+                    $param['heading'] = $val['title'];
+
+                    // description
+                    $param['description'] = isset($val['desc']) ? $val['desc'] : '';
+
+                    // param_name
+                    $param['param_name'] = $key;
+
+                    // Default 
+                    $param['default'] = isset($val['default']) ? $val['default'] : '';
+
+                    // Group
+                    if(isset($val['group'])){
+                        $param['group'] = $val['group'];
+                    }
+
+                    // value
+                    if($val['type'] == 'checkbox'){
+                        if(isset($val['default']) && $val['default'] == '0'){
+                            unset($param['default']);
+                        }
+                        $param['value'] = array(''=>__("No"),'1'=>__("Yes"));
+                    }elseif($param['type'] == 'select'){
+                        $param['value'] = isset($val['options']) ? $val['options'] : array();
+                    }else{
+                        $param['value'] = isset($val['default']) ? $val['default'] : '';
+                    }
+
+                    // setup the param
+                    $params[] = $param;
+
+                }
+            }
+
+
+            return $params;
+        }
+
+        /**
+         * Maybe insert the shortcode inserter button in the footer if we are in the cornerstone builder
+         */
+        public static function maybe_cornerstone_builder(){
+            if(did_action('cornerstone_before_boot_app')){
+                self::shortcode_insert_button_script();
+            }
+        }
+
+        /**
+         * A function to ge the shortcode builder picker html.
+         *
+         * @param string $editor_id
+         *
+         * @return string
+         */
+        public static function get_picker( $editor_id = '' ) {
+
+            ob_start();
+            if ( isset( $_POST['editor_id'] ) ) {
+                $editor_id = esc_attr( $_POST['editor_id'] );
+            } elseif ( isset( $_REQUEST['et_fb'] ) ) {
+                $editor_id = 'main_content_content_vb_tiny_mce';
+            }
+
+            global $sd_widgets;
+            ?>
 
 			<div class="sd-shortcode-left-wrap">
 				<?php
-				ksort( $sd_widgets );
-				//				print_r($sd_widgets);exit;
-				if ( ! empty( $sd_widgets ) ) {
-					echo '<select class="widefat" onchange="sd_get_shortcode_options(this);">';
-					echo "<option>" . __( 'Select shortcode' ) . "</option>";
-					foreach ( $sd_widgets as $shortcode => $class ) {
-						echo "<option value='" . esc_attr( $shortcode ) . "'>" . esc_attr( $shortcode ) . " (" . esc_attr( $class['name'] ) . ")</option>";
-					}
-					echo "</select>";
-
-				}
-				?>
+                ksort( $sd_widgets );
+                //				print_r($sd_widgets);exit;
+                if ( ! empty( $sd_widgets ) ) {
+                    echo '<select class="widefat" onchange="sd_get_shortcode_options(this);">';
+                    echo "<option>" . __( 'Select shortcode' ) . "</option>";
+                    foreach ( $sd_widgets as $shortcode => $class ) {
+                        echo "<option value='" . esc_attr( $shortcode ) . "'>" . esc_attr( $shortcode ) . " (" . esc_attr( $class['name'] ) . ")</option>";
+                    }
+                    echo "</select>";
+
+                }
+                ?>
 				<div class="sd-shortcode-settings"></div>
 
 			</div>
@@ -248,8 +248,8 @@ 
 					<?php if ( $editor_id != '' ) { ?>
 						<button class="button sd-insert-shortcode-button"
 						        onclick="sd_insert_shortcode(<?php if ( ! empty( $editor_id ) ) {
-							        echo "'" . $editor_id . "'";
-						        } ?>)"><?php _e( 'Insert shortcode' ); ?></button>
+                                    echo "'" . $editor_id . "'";
+                                } ?>)"><?php _e( 'Insert shortcode' ); ?></button>
 					<?php } ?>
 					<button class="button"
 					        onclick="sd_copy_to_clipboard()"><?php _e( 'Copy shortcode' ); ?></button>
@@ -257,134 +257,134 @@ 
 			</div>
 			<?php
 
-			$html = ob_get_clean();
-
-			if ( wp_doing_ajax() ) {
-				echo $html;
-				$should_die = true;
-
-				// some builder get the editor via ajax so we should not die on those ocasions
-				$dont_die = array(
-					'parent_tag',// WP Bakery
-					'avia_request' // enfold
-				);
-
-				foreach ( $dont_die as $request ) {
-					if ( isset( $_REQUEST[ $request ] ) ) {
-						$should_die = false;
-					}
-				}
-
-				if ( $should_die ) {
-					wp_die();
-				}
-
-			} else {
-				return $html;
-			}
-
-			return '';
-
-		}
-
-		/**
-		 * Output the version in the admin header.
-		 */
-		public function generator() {
-			echo '<meta name="generator" content="WP Super Duper v' . $this->version . '" />';
-		}
-
-		/**
-		 * Get widget settings.
-		 *
-		 * @since 1.0.0
-		 */
-		public static function get_widget_settings() {
-			global $sd_widgets;
-
-			$shortcode = isset( $_REQUEST['shortcode'] ) && $_REQUEST['shortcode'] ? sanitize_title_with_dashes( $_REQUEST['shortcode'] ) : '';
-			if ( ! $shortcode ) {
-				wp_die();
-			}
-			$widget_args = isset( $sd_widgets[ $shortcode ] ) ? $sd_widgets[ $shortcode ] : '';
-			if ( ! $widget_args ) {
-				wp_die();
-			}
-			$class_name = isset( $widget_args['class_name'] ) && $widget_args['class_name'] ? $widget_args['class_name'] : '';
-			if ( ! $class_name ) {
-				wp_die();
-			}
-
-			// invoke an instance method
-			$widget = new $class_name;
-
-			ob_start();
-			$widget->form( array() );
-			$form = ob_get_clean();
-			echo "<form id='$shortcode'>" . $form . "<div class=\"widget-control-save\"></div></form>";
-			echo "<style>" . $widget->widget_css() . "</style>";
-			echo "<script>" . $widget->widget_js() . "</script>";
-			?>
+            $html = ob_get_clean();
+
+            if ( wp_doing_ajax() ) {
+                echo $html;
+                $should_die = true;
+
+                // some builder get the editor via ajax so we should not die on those ocasions
+                $dont_die = array(
+                    'parent_tag',// WP Bakery
+                    'avia_request' // enfold
+                );
+
+                foreach ( $dont_die as $request ) {
+                    if ( isset( $_REQUEST[ $request ] ) ) {
+                        $should_die = false;
+                    }
+                }
+
+                if ( $should_die ) {
+                    wp_die();
+                }
+
+            } else {
+                return $html;
+            }
+
+            return '';
+
+        }
+
+        /**
+         * Output the version in the admin header.
+         */
+        public function generator() {
+            echo '<meta name="generator" content="WP Super Duper v' . $this->version . '" />';
+        }
+
+        /**
+         * Get widget settings.
+         *
+         * @since 1.0.0
+         */
+        public static function get_widget_settings() {
+            global $sd_widgets;
+
+            $shortcode = isset( $_REQUEST['shortcode'] ) && $_REQUEST['shortcode'] ? sanitize_title_with_dashes( $_REQUEST['shortcode'] ) : '';
+            if ( ! $shortcode ) {
+                wp_die();
+            }
+            $widget_args = isset( $sd_widgets[ $shortcode ] ) ? $sd_widgets[ $shortcode ] : '';
+            if ( ! $widget_args ) {
+                wp_die();
+            }
+            $class_name = isset( $widget_args['class_name'] ) && $widget_args['class_name'] ? $widget_args['class_name'] : '';
+            if ( ! $class_name ) {
+                wp_die();
+            }
+
+            // invoke an instance method
+            $widget = new $class_name;
+
+            ob_start();
+            $widget->form( array() );
+            $form = ob_get_clean();
+            echo "<form id='$shortcode'>" . $form . "<div class=\"widget-control-save\"></div></form>";
+            echo "<style>" . $widget->widget_css() . "</style>";
+            echo "<script>" . $widget->widget_js() . "</script>";
+            ?>
 			<?php
-			wp_die();
-		}
-
-		/**
-		 * Insert shortcode builder button to classic editor (not inside Gutenberg, not needed).
-		 *
-		 * @since 1.0.0
-		 *
-		 * @param string $editor_id Optional. Shortcode editor id. Default null.
-		 * @param string $insert_shortcode_function Optional. Insert shotcode function. Default null.
-		 */
-		public static function shortcode_insert_button( $editor_id = '', $insert_shortcode_function = '' ) {
-			global $sd_widgets, $shortcode_insert_button_once;
-			if ( $shortcode_insert_button_once ) {
-				return;
-			}
-			add_thickbox();
-
-
-			/**
-			 * Cornerstone makes us play dirty tricks :/
-			 * All media_buttons are removed via JS unless they are two specific id's so we wrap our content in this ID so it is not removed.
-			 */
-			if ( function_exists( 'cornerstone_plugin_init' ) && ! is_admin() ) {
-				echo '<span id="insert-media-button">';
-			}
-
-			echo self::shortcode_button( 'this', 'true' );
-
-			// see opening note
-			if ( function_exists( 'cornerstone_plugin_init' ) && ! is_admin() ) {
-				echo '</span>'; // end #insert-media-button
-			}
-
-			// Add separate script for generatepress theme sections
-			if ( function_exists( 'generate_sections_sections_metabox' ) && did_action( 'generate_sections_metabox' ) ) {
-			} else {
-				self::shortcode_insert_button_script( $editor_id, $insert_shortcode_function );
-			}
-
-			$shortcode_insert_button_once = true;
-		}
-
-		/**
-		 * Gets the shortcode insert button html.
-		 *
-		 * @param string $id
-		 * @param string $search_for_id
-		 *
-		 * @return mixed
-		 */
-		public static function shortcode_button( $id = '', $search_for_id = '' ) {
-			ob_start();
-			?>
+            wp_die();
+        }
+
+        /**
+         * Insert shortcode builder button to classic editor (not inside Gutenberg, not needed).
+         *
+         * @since 1.0.0
+         *
+         * @param string $editor_id Optional. Shortcode editor id. Default null.
+         * @param string $insert_shortcode_function Optional. Insert shotcode function. Default null.
+         */
+        public static function shortcode_insert_button( $editor_id = '', $insert_shortcode_function = '' ) {
+            global $sd_widgets, $shortcode_insert_button_once;
+            if ( $shortcode_insert_button_once ) {
+                return;
+            }
+            add_thickbox();
+
+
+            /**
+             * Cornerstone makes us play dirty tricks :/
+             * All media_buttons are removed via JS unless they are two specific id's so we wrap our content in this ID so it is not removed.
+             */
+            if ( function_exists( 'cornerstone_plugin_init' ) && ! is_admin() ) {
+                echo '<span id="insert-media-button">';
+            }
+
+            echo self::shortcode_button( 'this', 'true' );
+
+            // see opening note
+            if ( function_exists( 'cornerstone_plugin_init' ) && ! is_admin() ) {
+                echo '</span>'; // end #insert-media-button
+            }
+
+            // Add separate script for generatepress theme sections
+            if ( function_exists( 'generate_sections_sections_metabox' ) && did_action( 'generate_sections_metabox' ) ) {
+            } else {
+                self::shortcode_insert_button_script( $editor_id, $insert_shortcode_function );
+            }
+
+            $shortcode_insert_button_once = true;
+        }
+
+        /**
+         * Gets the shortcode insert button html.
+         *
+         * @param string $id
+         * @param string $search_for_id
+         *
+         * @return mixed
+         */
+        public static function shortcode_button( $id = '', $search_for_id = '' ) {
+            ob_start();
+            ?>
 			<span class="sd-lable-shortcode-inserter">
 				<a onclick="sd_ajax_get_picker(<?php echo $id;
-				if ( $search_for_id ) {
-					echo "," . $search_for_id;
-				} ?>);" href="#TB_inline?width=100%&height=550&inlineId=super-duper-content-ajaxed"
+                if ( $search_for_id ) {
+                    echo "," . $search_for_id;
+                } ?>);" href="#TB_inline?width=100%&height=550&inlineId=super-duper-content-ajaxed"
 				   class="thickbox button super-duper-content-open" title="Add Shortcode">
 					<span style="vertical-align: middle;line-height: 18px;font-size: 20px;"
 					      class="dashicons dashicons-screenoptions"></span>
@@ -395,21 +395,21 @@ 
 			</span>
 
 			<?php
-			$html = ob_get_clean();
-
-			// remove line breaks so we can use it in js
-			return preg_replace( "/\r|\n/", "", trim( $html ) );
-		}
-
-		/**
-		 * Makes SD work with the siteOrigin page builder.
-		 *
-		 * @since 1.0.6
-		 * @return mixed
-		 */
-		public static function siteorigin_js() {
-			ob_start();
-			?>
+            $html = ob_get_clean();
+
+            // remove line breaks so we can use it in js
+            return preg_replace( "/\r|\n/", "", trim( $html ) );
+        }
+
+        /**
+         * Makes SD work with the siteOrigin page builder.
+         *
+         * @since 1.0.6
+         * @return mixed
+         */
+        public static function siteorigin_js() {
+            ob_start();
+            ?>
 			<script>
 				/**
 				 * Check a form to see what items shoudl be shown or hidden.
@@ -487,28 +487,28 @@ 
 				});
 			</script>
 			<?php
-			$output = ob_get_clean();
+            $output = ob_get_clean();
 
-			/*
+            /*
 			 * We only add the <script> tags for code highlighting, so we strip them from the output.
 			 */
 
-			return str_replace( array(
-				'<script>',
-				'</script>'
-			), '', $output );
-		}
-
-		/**
-		 * Output the JS and CSS for the shortcode insert button.
-		 *
-		 * @since 1.0.6
-		 *
-		 * @param string $editor_id
-		 * @param string $insert_shortcode_function
-		 */
-		public static function shortcode_insert_button_script( $editor_id = '', $insert_shortcode_function = '' ) {
-			?>
+            return str_replace( array(
+                '<script>',
+                '</script>'
+            ), '', $output );
+        }
+
+        /**
+         * Output the JS and CSS for the shortcode insert button.
+         *
+         * @since 1.0.6
+         *
+         * @param string $editor_id
+         * @param string $insert_shortcode_function
+         */
+        public static function shortcode_insert_button_script( $editor_id = '', $insert_shortcode_function = '' ) {
+            ?>
 			<style>
 				.sd-shortcode-left-wrap {
 					float: left;
@@ -632,35 +632,35 @@ 
 				<?php } ?>
 			</style>
 			<?php
-			if ( class_exists( 'SiteOrigin_Panels' ) ) {
-				echo "<script>" . self::siteorigin_js() . "</script>";
-			}
-			?>
+            if ( class_exists( 'SiteOrigin_Panels' ) ) {
+                echo "<script>" . self::siteorigin_js() . "</script>";
+            }
+            ?>
 			<script>
 				<?php
-				if(! empty( $insert_shortcode_function )){
-					echo $insert_shortcode_function;
-				}else{
-
-				/**
-				 * Function for super duper insert shortcode.
-				 *
-				 * @since 1.0.0
-				 */
-				?>
+                if(! empty( $insert_shortcode_function )){
+                    echo $insert_shortcode_function;
+                }else{
+
+                /**
+                 * Function for super duper insert shortcode.
+                 *
+                 * @since 1.0.0
+                 */
+                ?>
 				function sd_insert_shortcode($editor_id) {
 					$shortcode = jQuery('#TB_ajaxContent #sd-shortcode-output').val();
 					if ($shortcode) {
 						if (!$editor_id) {
 							<?php
-							if ( isset( $_REQUEST['et_fb'] ) ) {
-								echo '$editor_id = "#main_content_content_vb_tiny_mce";';
-							} elseif ( isset( $_REQUEST['action'] ) && $_REQUEST['action'] == 'elementor' ) {
-								echo '$editor_id = "#elementor-controls .wp-editor-container textarea";';
-							} else {
-								echo '$editor_id = "#wp-content-editor-container textarea";';
-							}
-							?>
+                            if ( isset( $_REQUEST['et_fb'] ) ) {
+                                echo '$editor_id = "#main_content_content_vb_tiny_mce";';
+                            } elseif ( isset( $_REQUEST['action'] ) && $_REQUEST['action'] == 'elementor' ) {
+                                echo '$editor_id = "#elementor-controls .wp-editor-container textarea";';
+                            } else {
+                                echo '$editor_id = "#wp-content-editor-container textarea";';
+                            }
+                            ?>
 						} else {
 							$editor_id = '#' + $editor_id;
 						}
@@ -986,16 +986,16 @@ 
 
 			</script>
 			<?php
-		}
-
-		/**
-		 * Gets some CSS for the widgets screen.
-		 *
-		 * @return mixed
-		 */
-		public function widget_css() {
-			ob_start();
-			?>
+        }
+
+        /**
+         * Gets some CSS for the widgets screen.
+         *
+         * @return mixed
+         */
+        public function widget_css() {
+            ob_start();
+            ?>
 			<style>
 				.sd-advanced-setting {
 					display: none;
@@ -1030,26 +1030,26 @@ 
 				}
 			</style>
 			<?php
-			$output = ob_get_clean();
+            $output = ob_get_clean();
 
-			/*
+            /*
 			 * We only add the <script> tags for code highlighting, so we strip them from the output.
 			 */
 
-			return str_replace( array(
-				'<style>',
-				'</style>'
-			), '', $output );
-		}
-
-		/**
-		 * Gets some JS for the widgets screen.
-		 *
-		 * @return mixed
-		 */
-		public function widget_js() {
-			ob_start();
-			?>
+            return str_replace( array(
+                '<style>',
+                '</style>'
+            ), '', $output );
+        }
+
+        /**
+         * Gets some JS for the widgets screen.
+         *
+         * @return mixed
+         */
+        public function widget_js() {
+            ob_start();
+            ?>
 			<script>
 
 				/**
@@ -1204,397 +1204,397 @@ 
 				<?php do_action( 'wp_super_duper_widget_js', $this ); ?>
 			</script>
 			<?php
-			$output = ob_get_clean();
+            $output = ob_get_clean();
 
-			/*
+            /*
 			 * We only add the <script> tags for code highlighting, so we strip them from the output.
 			 */
 
-			return str_replace( array(
-				'<script>',
-				'</script>'
-			), '', $output );
-		}
-
-
-		/**
-		 * Set the name from the argument key.
-		 *
-		 * @param $options
-		 *
-		 * @return mixed
-		 */
-		private function add_name_from_key( $options, $arguments = false ) {
-			if ( ! empty( $options['arguments'] ) ) {
-				foreach ( $options['arguments'] as $key => $val ) {
-					$options['arguments'][ $key ]['name'] = $key;
-				}
-			} elseif ( $arguments && is_array( $options ) && ! empty( $options ) ) {
-				foreach ( $options as $key => $val ) {
-					$options[ $key ]['name'] = $key;
-				}
-			}
-
-			return $options;
-		}
-
-		/**
-		 * Register the parent shortcode.
-		 *
-		 * @since 1.0.0
-		 */
-		public function register_shortcode() {
-			add_shortcode( $this->base_id, array( $this, 'shortcode_output' ) );
-			add_action( 'wp_ajax_super_duper_output_shortcode', array( __CLASS__, 'render_shortcode' ) );
-		}
-
-		/**
-		 * Render the shortcode via ajax so we can return it to Gutenberg.
-		 *
-		 * @since 1.0.0
-		 */
-		public static function render_shortcode() {
-
-			check_ajax_referer( 'super_duper_output_shortcode', '_ajax_nonce', true );
-			if ( ! current_user_can( 'manage_options' ) ) {
-				wp_die();
-			}
-
-			// we might need the $post value here so lets set it.
-			if ( isset( $_POST['post_id'] ) && $_POST['post_id'] ) {
-				$post_obj = get_post( absint( $_POST['post_id'] ) );
-				if ( ! empty( $post_obj ) && empty( $post ) ) {
-					global $post;
-					$post = $post_obj;
-				}
-			}
-
-			if ( isset( $_POST['shortcode'] ) && $_POST['shortcode'] ) {
-				$shortcode_name   = sanitize_title_with_dashes( $_POST['shortcode'] );
-				$attributes_array = isset( $_POST['attributes'] ) && $_POST['attributes'] ? $_POST['attributes'] : array();
-				$attributes       = '';
-				if ( ! empty( $attributes_array ) ) {
-					foreach ( $attributes_array as $key => $value ) {
-						$attributes .= " " . sanitize_title_with_dashes( $key ) . "='" . wp_slash( $value ) . "' ";
-					}
-				}
-
-				$shortcode = "[" . $shortcode_name . " " . $attributes . "]";
-
-				echo do_shortcode( $shortcode );
-
-			}
-			wp_die();
-		}
-
-		/**
-		 * Output the shortcode.
-		 *
-		 * @param array $args
-		 * @param string $content
-		 *
-		 * @return string
-		 */
-		public function shortcode_output( $args = array(), $content = '' ) {
-			$args = self::argument_values( $args );
-
-			// add extra argument so we know its a output to gutenberg
-			//$args
-			$args = $this->string_to_bool( $args );
-
-			// if we have a enclosed shortcode we add it to the special `html` argument
-			if(!empty($content)){
-				$args['html'] = $content;
-			}
-
-			$class = isset( $this->options['widget_ops']['classname'] ) ? esc_attr( $this->options['widget_ops']['classname'] ) : '';
-
-			$class = apply_filters( 'wp_super_duper_div_classname', $class, $args, $this );
-			$class = apply_filters( 'wp_super_duper_div_classname_' . $this->base_id, $class, $args, $this );
-
-			$attrs = apply_filters( 'wp_super_duper_div_attrs', '', $args, $this );
-			$attrs = apply_filters( 'wp_super_duper_div_attrs_' . $this->base_id, '', $args, $this ); //@todo this does not seem right @kiran?
-
-			$shortcode_args = array();
-			$output         = '';
-			$no_wrap        = isset( $this->options['no_wrap'] ) && $this->options['no_wrap'] ? true : false;
-			if( isset( $args['no_wrap'] ) && $args['no_wrap'] ){ $no_wrap = true; }
-			$main_content   = $this->output( $args, $shortcode_args, $content );
-			if ( $main_content && ! $no_wrap ) {
-				// wrap the shortcode in a div with the same class as the widget
-				$output .= '<div class="' . $class . '" ' . $attrs . '>';
-				if ( ! empty( $args['title'] ) ) {
-					// if its a shortcode and there is a title try to grab the title wrappers
-					$shortcode_args = array( 'before_title' => '', 'after_title' => '' );
-					if ( empty( $instance ) ) {
-						global $wp_registered_sidebars;
-						if ( ! empty( $wp_registered_sidebars ) ) {
-							foreach ( $wp_registered_sidebars as $sidebar ) {
-								if ( ! empty( $sidebar['before_title'] ) ) {
-									$shortcode_args['before_title'] = $sidebar['before_title'];
-									$shortcode_args['after_title']  = $sidebar['after_title'];
-									break;
-								}
-							}
-						}
-					}
-					$output .= $this->output_title( $shortcode_args, $args );
-				}
-				$output .= $main_content;
-				$output .= '</div>';
-			} elseif ( $main_content && $no_wrap ) {
-				$output .= $main_content;
-			}
-
-			// if preview show a placeholder if empty
-			if ( $this->is_preview() && $output == '' ) {
-				$output = $this->preview_placeholder_text( "[{" . $this->base_id . "}]" );
-			}
-
-			return apply_filters( 'wp_super_duper_widget_output', $output, $args, $shortcode_args, $this );
-		}
-
-		/**
-		 * Placeholder text to show if output is empty and we are on a preview/builder page.
-		 *
-		 * @param string $name
-		 *
-		 * @return string
-		 */
-		public function preview_placeholder_text( $name = '' ) {
-			return "<div style='background:#0185ba33;padding: 10px;border: 4px #ccc dashed;'>" . sprintf( __( 'Placeholder for: %s' ), $name ) . "</div>";
-		}
-
-		/**
-		 * Sometimes booleans values can be turned to strings, so we fix that.
-		 *
-		 * @param $options
-		 *
-		 * @return mixed
-		 */
-		public function string_to_bool( $options ) {
-			// convert bool strings to booleans
-			foreach ( $options as $key => $val ) {
-				if ( $val == 'false' ) {
-					$options[ $key ] = false;
-				} elseif ( $val == 'true' ) {
-					$options[ $key ] = true;
-				}
-			}
-
-			return $options;
-		}
-
-		/**
-		 * Get the argument values that are also filterable.
-		 *
-		 * @param $instance
-		 *
-		 * @since 1.0.12 Don't set checkbox default value if the value is empty.
-		 *
-		 * @return array
-		 */
-		public function argument_values( $instance ) {
-			$argument_values = array();
-
-			// set widget instance
-			$this->instance = $instance;
-
-			if ( empty( $this->arguments ) ) {
-				$this->arguments = $this->get_arguments();
-			}
-
-			if ( ! empty( $this->arguments ) ) {
-				foreach ( $this->arguments as $key => $args ) {
-					// set the input name from the key
-					$args['name'] = $key;
-					//
-					$argument_values[ $key ] = isset( $instance[ $key ] ) ? $instance[ $key ] : '';
-					if($args['type']=='checkbox' && $argument_values[ $key ] == ''){
-						// don't set default for an empty checkbox
-					}
-					elseif ( $argument_values[ $key ] == '' && isset( $args['default'] ) ) {
-						$argument_values[ $key ] = $args['default'];
-					}
-				}
-			}
-
-			return $argument_values;
-		}
-
-		/**
-		 * Set arguments in super duper.
-		 *
-		 * @since 1.0.0
-		 *
-		 * @return array Set arguments.
-		 */
-		public function set_arguments() {
-			return $this->arguments;
-		}
-
-		/**
-		 * Get arguments in super duper.
-		 *
-		 * @since 1.0.0
-		 *
-		 * @return array Get arguments.
-		 */
-		public function get_arguments() {
-			if ( empty( $this->arguments ) ) {
-				$this->arguments = $this->set_arguments();
-			}
-
-			$this->arguments = apply_filters( 'wp_super_duper_arguments', $this->arguments, $this->options, $this->instance );
-			$this->arguments = $this->add_name_from_key( $this->arguments, true );
-
-			return $this->arguments;
-		}
-
-		/**
-		 * This is the main output class for all 3 items, widget, shortcode and block, it is extended in the calling class.
-		 *
-		 * @param array $args
-		 * @param array $widget_args
-		 * @param string $content
-		 */
-		public function output( $args = array(), $widget_args = array(), $content = '' ) {
-
-		}
-
-		/**
-		 * Add the dynamic block code inline when the wp-block in enqueued.
-		 */
-		public function register_block() {
-			wp_add_inline_script( 'wp-blocks', $this->block() );
-			if ( class_exists( 'SiteOrigin_Panels' ) ) {
-
-				wp_add_inline_script( 'wp-blocks', $this->siteorigin_js() );
-
-			}
-		}
-
-		/**
-		 * Check if we need to show advanced options.
-		 *
-		 * @return bool
-		 */
-		public function block_show_advanced() {
-
-			$show      = false;
-			$arguments = $this->arguments;
-
-			if ( empty( $arguments ) ) {
-				$arguments = $this->get_arguments();
-			}
-
-			if ( ! empty( $arguments ) ) {
-				foreach ( $arguments as $argument ) {
-					if ( isset( $argument['advanced'] ) && $argument['advanced'] ) {
-						$show = true;
-						break; // no need to continue if we know we have it
-					}
-				}
-			}
-
-			return $show;
-		}
-
-		/**
-		 * Get the url path to the current folder.
-		 *
-		 * @return string
-		 */
-		public function get_url() {
-
-			$url = $this->url;
-
-			if(!$url){
-				// check if we are inside a plugin
-				$file_dir = str_replace("/includes","", dirname( __FILE__ ));
-
-				$dir_parts = explode("/wp-content/",$file_dir);
-				$url_parts = explode("/wp-content/",plugins_url());
-
-				if(!empty($url_parts[0]) && !empty($dir_parts[1])){
-					$url = trailingslashit( $url_parts[0]."/wp-content/".$dir_parts[1] );
-					$this->url = $url;
-				}
-			}
-
-
-			return $url;
-		}
-
-		/**
-		 * Generate the block icon.
-		 *
-		 * Enables the use of Font Awesome icons.
-		 *
-		 * @note xlink:href is actually deprecated but href is not supported by all so we use both.
-		 * @param $icon
-		 * @since 1.1.0
-		 * @return string
-		 */
-		public function get_block_icon($icon){
-
-			// check if we have a Font Awesome icon
-			$fa_type = '';
-			if(substr( $icon, 0, 7 ) === "fas fa-"){
-				$fa_type = 'solid';
-			}elseif(substr( $icon, 0, 7 ) === "far fa-"){
-				$fa_type = 'regular';
-			}elseif(substr( $icon, 0, 7 ) === "fab fa-"){
-				$fa_type = 'brands';
-			}else{
-				$icon = "'".$icon."'";
-			}
-
-			// set the icon if we found one
-			if($fa_type){
-				$fa_icon = str_replace(array("fas fa-","far fa-","fab fa-"),"",$icon);
-				$icon  = "el('svg',{width: 20, height: 20, viewBox: '0 0 20 20'},el('use', {'xlink:href': '".$this->get_url()."icons/".$fa_type.".svg#".$fa_icon."','href': '".$this->get_url()."icons/".$fa_type.".svg#".$fa_icon."'}))";
-			}
-
-			return $icon;
-		}
-
-		public function group_arguments($arguments){
+            return str_replace( array(
+                '<script>',
+                '</script>'
+            ), '', $output );
+        }
+
+
+        /**
+         * Set the name from the argument key.
+         *
+         * @param $options
+         *
+         * @return mixed
+         */
+        private function add_name_from_key( $options, $arguments = false ) {
+            if ( ! empty( $options['arguments'] ) ) {
+                foreach ( $options['arguments'] as $key => $val ) {
+                    $options['arguments'][ $key ]['name'] = $key;
+                }
+            } elseif ( $arguments && is_array( $options ) && ! empty( $options ) ) {
+                foreach ( $options as $key => $val ) {
+                    $options[ $key ]['name'] = $key;
+                }
+            }
+
+            return $options;
+        }
+
+        /**
+         * Register the parent shortcode.
+         *
+         * @since 1.0.0
+         */
+        public function register_shortcode() {
+            add_shortcode( $this->base_id, array( $this, 'shortcode_output' ) );
+            add_action( 'wp_ajax_super_duper_output_shortcode', array( __CLASS__, 'render_shortcode' ) );
+        }
+
+        /**
+         * Render the shortcode via ajax so we can return it to Gutenberg.
+         *
+         * @since 1.0.0
+         */
+        public static function render_shortcode() {
+
+            check_ajax_referer( 'super_duper_output_shortcode', '_ajax_nonce', true );
+            if ( ! current_user_can( 'manage_options' ) ) {
+                wp_die();
+            }
+
+            // we might need the $post value here so lets set it.
+            if ( isset( $_POST['post_id'] ) && $_POST['post_id'] ) {
+                $post_obj = get_post( absint( $_POST['post_id'] ) );
+                if ( ! empty( $post_obj ) && empty( $post ) ) {
+                    global $post;
+                    $post = $post_obj;
+                }
+            }
+
+            if ( isset( $_POST['shortcode'] ) && $_POST['shortcode'] ) {
+                $shortcode_name   = sanitize_title_with_dashes( $_POST['shortcode'] );
+                $attributes_array = isset( $_POST['attributes'] ) && $_POST['attributes'] ? $_POST['attributes'] : array();
+                $attributes       = '';
+                if ( ! empty( $attributes_array ) ) {
+                    foreach ( $attributes_array as $key => $value ) {
+                        $attributes .= " " . sanitize_title_with_dashes( $key ) . "='" . wp_slash( $value ) . "' ";
+                    }
+                }
+
+                $shortcode = "[" . $shortcode_name . " " . $attributes . "]";
+
+                echo do_shortcode( $shortcode );
+
+            }
+            wp_die();
+        }
+
+        /**
+         * Output the shortcode.
+         *
+         * @param array $args
+         * @param string $content
+         *
+         * @return string
+         */
+        public function shortcode_output( $args = array(), $content = '' ) {
+            $args = self::argument_values( $args );
+
+            // add extra argument so we know its a output to gutenberg
+            //$args
+            $args = $this->string_to_bool( $args );
+
+            // if we have a enclosed shortcode we add it to the special `html` argument
+            if(!empty($content)){
+                $args['html'] = $content;
+            }
+
+            $class = isset( $this->options['widget_ops']['classname'] ) ? esc_attr( $this->options['widget_ops']['classname'] ) : '';
+
+            $class = apply_filters( 'wp_super_duper_div_classname', $class, $args, $this );
+            $class = apply_filters( 'wp_super_duper_div_classname_' . $this->base_id, $class, $args, $this );
+
+            $attrs = apply_filters( 'wp_super_duper_div_attrs', '', $args, $this );
+            $attrs = apply_filters( 'wp_super_duper_div_attrs_' . $this->base_id, '', $args, $this ); //@todo this does not seem right @kiran?
+
+            $shortcode_args = array();
+            $output         = '';
+            $no_wrap        = isset( $this->options['no_wrap'] ) && $this->options['no_wrap'] ? true : false;
+            if( isset( $args['no_wrap'] ) && $args['no_wrap'] ){ $no_wrap = true; }
+            $main_content   = $this->output( $args, $shortcode_args, $content );
+            if ( $main_content && ! $no_wrap ) {
+                // wrap the shortcode in a div with the same class as the widget
+                $output .= '<div class="' . $class . '" ' . $attrs . '>';
+                if ( ! empty( $args['title'] ) ) {
+                    // if its a shortcode and there is a title try to grab the title wrappers
+                    $shortcode_args = array( 'before_title' => '', 'after_title' => '' );
+                    if ( empty( $instance ) ) {
+                        global $wp_registered_sidebars;
+                        if ( ! empty( $wp_registered_sidebars ) ) {
+                            foreach ( $wp_registered_sidebars as $sidebar ) {
+                                if ( ! empty( $sidebar['before_title'] ) ) {
+                                    $shortcode_args['before_title'] = $sidebar['before_title'];
+                                    $shortcode_args['after_title']  = $sidebar['after_title'];
+                                    break;
+                                }
+                            }
+                        }
+                    }
+                    $output .= $this->output_title( $shortcode_args, $args );
+                }
+                $output .= $main_content;
+                $output .= '</div>';
+            } elseif ( $main_content && $no_wrap ) {
+                $output .= $main_content;
+            }
+
+            // if preview show a placeholder if empty
+            if ( $this->is_preview() && $output == '' ) {
+                $output = $this->preview_placeholder_text( "[{" . $this->base_id . "}]" );
+            }
+
+            return apply_filters( 'wp_super_duper_widget_output', $output, $args, $shortcode_args, $this );
+        }
+
+        /**
+         * Placeholder text to show if output is empty and we are on a preview/builder page.
+         *
+         * @param string $name
+         *
+         * @return string
+         */
+        public function preview_placeholder_text( $name = '' ) {
+            return "<div style='background:#0185ba33;padding: 10px;border: 4px #ccc dashed;'>" . sprintf( __( 'Placeholder for: %s' ), $name ) . "</div>";
+        }
+
+        /**
+         * Sometimes booleans values can be turned to strings, so we fix that.
+         *
+         * @param $options
+         *
+         * @return mixed
+         */
+        public function string_to_bool( $options ) {
+            // convert bool strings to booleans
+            foreach ( $options as $key => $val ) {
+                if ( $val == 'false' ) {
+                    $options[ $key ] = false;
+                } elseif ( $val == 'true' ) {
+                    $options[ $key ] = true;
+                }
+            }
+
+            return $options;
+        }
+
+        /**
+         * Get the argument values that are also filterable.
+         *
+         * @param $instance
+         *
+         * @since 1.0.12 Don't set checkbox default value if the value is empty.
+         *
+         * @return array
+         */
+        public function argument_values( $instance ) {
+            $argument_values = array();
+
+            // set widget instance
+            $this->instance = $instance;
+
+            if ( empty( $this->arguments ) ) {
+                $this->arguments = $this->get_arguments();
+            }
+
+            if ( ! empty( $this->arguments ) ) {
+                foreach ( $this->arguments as $key => $args ) {
+                    // set the input name from the key
+                    $args['name'] = $key;
+                    //
+                    $argument_values[ $key ] = isset( $instance[ $key ] ) ? $instance[ $key ] : '';
+                    if($args['type']=='checkbox' && $argument_values[ $key ] == ''){
+                        // don't set default for an empty checkbox
+                    }
+                    elseif ( $argument_values[ $key ] == '' && isset( $args['default'] ) ) {
+                        $argument_values[ $key ] = $args['default'];
+                    }
+                }
+            }
+
+            return $argument_values;
+        }
+
+        /**
+         * Set arguments in super duper.
+         *
+         * @since 1.0.0
+         *
+         * @return array Set arguments.
+         */
+        public function set_arguments() {
+            return $this->arguments;
+        }
+
+        /**
+         * Get arguments in super duper.
+         *
+         * @since 1.0.0
+         *
+         * @return array Get arguments.
+         */
+        public function get_arguments() {
+            if ( empty( $this->arguments ) ) {
+                $this->arguments = $this->set_arguments();
+            }
+
+            $this->arguments = apply_filters( 'wp_super_duper_arguments', $this->arguments, $this->options, $this->instance );
+            $this->arguments = $this->add_name_from_key( $this->arguments, true );
+
+            return $this->arguments;
+        }
+
+        /**
+         * This is the main output class for all 3 items, widget, shortcode and block, it is extended in the calling class.
+         *
+         * @param array $args
+         * @param array $widget_args
+         * @param string $content
+         */
+        public function output( $args = array(), $widget_args = array(), $content = '' ) {
+
+        }
+
+        /**
+         * Add the dynamic block code inline when the wp-block in enqueued.
+         */
+        public function register_block() {
+            wp_add_inline_script( 'wp-blocks', $this->block() );
+            if ( class_exists( 'SiteOrigin_Panels' ) ) {
+
+                wp_add_inline_script( 'wp-blocks', $this->siteorigin_js() );
+
+            }
+        }
+
+        /**
+         * Check if we need to show advanced options.
+         *
+         * @return bool
+         */
+        public function block_show_advanced() {
+
+            $show      = false;
+            $arguments = $this->arguments;
+
+            if ( empty( $arguments ) ) {
+                $arguments = $this->get_arguments();
+            }
+
+            if ( ! empty( $arguments ) ) {
+                foreach ( $arguments as $argument ) {
+                    if ( isset( $argument['advanced'] ) && $argument['advanced'] ) {
+                        $show = true;
+                        break; // no need to continue if we know we have it
+                    }
+                }
+            }
+
+            return $show;
+        }
+
+        /**
+         * Get the url path to the current folder.
+         *
+         * @return string
+         */
+        public function get_url() {
+
+            $url = $this->url;
+
+            if(!$url){
+                // check if we are inside a plugin
+                $file_dir = str_replace("/includes","", dirname( __FILE__ ));
+
+                $dir_parts = explode("/wp-content/",$file_dir);
+                $url_parts = explode("/wp-content/",plugins_url());
+
+                if(!empty($url_parts[0]) && !empty($dir_parts[1])){
+                    $url = trailingslashit( $url_parts[0]."/wp-content/".$dir_parts[1] );
+                    $this->url = $url;
+                }
+            }
+
+
+            return $url;
+        }
+
+        /**
+         * Generate the block icon.
+         *
+         * Enables the use of Font Awesome icons.
+         *
+         * @note xlink:href is actually deprecated but href is not supported by all so we use both.
+         * @param $icon
+         * @since 1.1.0
+         * @return string
+         */
+        public function get_block_icon($icon){
+
+            // check if we have a Font Awesome icon
+            $fa_type = '';
+            if(substr( $icon, 0, 7 ) === "fas fa-"){
+                $fa_type = 'solid';
+            }elseif(substr( $icon, 0, 7 ) === "far fa-"){
+                $fa_type = 'regular';
+            }elseif(substr( $icon, 0, 7 ) === "fab fa-"){
+                $fa_type = 'brands';
+            }else{
+                $icon = "'".$icon."'";
+            }
+
+            // set the icon if we found one
+            if($fa_type){
+                $fa_icon = str_replace(array("fas fa-","far fa-","fab fa-"),"",$icon);
+                $icon  = "el('svg',{width: 20, height: 20, viewBox: '0 0 20 20'},el('use', {'xlink:href': '".$this->get_url()."icons/".$fa_type.".svg#".$fa_icon."','href': '".$this->get_url()."icons/".$fa_type.".svg#".$fa_icon."'}))";
+            }
+
+            return $icon;
+        }
+
+        public function group_arguments($arguments){
 //			echo '###';print_r($arguments);
-			if(!empty($arguments)){
-				$temp_arguments = array();
-				$general = __("General");
-				$add_sections = false;
-				foreach($arguments as $key => $args){
-					if(isset($args['group'])){
-						$temp_arguments[$args['group']][$key] = $args;
-						$add_sections = true;
-					}else{
-						$temp_arguments[$general][$key] = $args;
-					}
-				}
-
-				// only add sections if more than one
-				if($add_sections){
-					$arguments = $temp_arguments;
-				}
-			}
+            if(!empty($arguments)){
+                $temp_arguments = array();
+                $general = __("General");
+                $add_sections = false;
+                foreach($arguments as $key => $args){
+                    if(isset($args['group'])){
+                        $temp_arguments[$args['group']][$key] = $args;
+                        $add_sections = true;
+                    }else{
+                        $temp_arguments[$general][$key] = $args;
+                    }
+                }
+
+                // only add sections if more than one
+                if($add_sections){
+                    $arguments = $temp_arguments;
+                }
+            }
 //			echo '###';print_r($arguments);
-			return $arguments;
-		}
-
-
-		/**
-		 * Output the JS for building the dynamic Guntenberg block.
-		 *
-		 * @since 1.0.4 Added block_wrap property which will set the block wrapping output element ie: div, span, p or empty for no wrap.
-		 * @since 1.0.9 Save numbers as numbers and not strings.
-		 * @since 1.1.0 Font Awesome classes can be used for icons.
-		 * @return mixed
-		 */
-		public function block() {
-			ob_start();
-			?>
+            return $arguments;
+        }
+
+
+        /**
+         * Output the JS for building the dynamic Guntenberg block.
+         *
+         * @since 1.0.4 Added block_wrap property which will set the block wrapping output element ie: div, span, p or empty for no wrap.
+         * @since 1.0.9 Save numbers as numbers and not strings.
+         * @since 1.1.0 Font Awesome classes can be used for icons.
+         * @return mixed
+         */
+        public function block() {
+            ob_start();
+            ?>
 			<script>
 				/**
 				 * BLOCK: Basic
@@ -1633,93 +1633,93 @@ 
 						icon: <?php echo $this->get_block_icon($this->options['block-icon']);?>,//'<?php echo isset( $this->options['block-icon'] ) ? esc_attr( $this->options['block-icon'] ) : 'shield-alt';?>', // Block icon from Dashicons → https://developer.wordpress.org/resource/dashicons/.
 						supports: {
 							<?php
-							if(isset($this->options['block-supports'])){
-								echo $this->array_to_attributes( $this->options['block-supports'] );
-							}
-							?>
+                            if(isset($this->options['block-supports'])){
+                                echo $this->array_to_attributes( $this->options['block-supports'] );
+                            }
+                            ?>
 						},
 						category: '<?php echo isset( $this->options['block-category'] ) ? esc_attr( $this->options['block-category'] ) : 'common';?>', // Block category — Group blocks together based on common traits E.g. common, formatting, layout widgets, embed.
 						<?php if ( isset( $this->options['block-keywords'] ) ) {
-						echo "keywords : " . $this->options['block-keywords'] . ",";
-					}?>
+                        echo "keywords : " . $this->options['block-keywords'] . ",";
+                    }?>
 
 						<?php
 
-						// maybe set no_wrap
-						$no_wrap        = isset( $this->options['no_wrap'] ) && $this->options['no_wrap'] ? true : false;
-						if( isset( $this->arguments['no_wrap'] ) && $this->arguments['no_wrap'] ){ $no_wrap = true; }
-						if( $no_wrap ){ $this->options['block-wrap'] = ''; }
+                        // maybe set no_wrap
+                        $no_wrap        = isset( $this->options['no_wrap'] ) && $this->options['no_wrap'] ? true : false;
+                        if( isset( $this->arguments['no_wrap'] ) && $this->arguments['no_wrap'] ){ $no_wrap = true; }
+                        if( $no_wrap ){ $this->options['block-wrap'] = ''; }
 
-						$show_advanced = $this->block_show_advanced();
+                        $show_advanced = $this->block_show_advanced();
 
-						$show_alignment = false;
-						// align feature
-						/*echo "supports: {";
+                        $show_alignment = false;
+                        // align feature
+                        /*echo "supports: {";
 						echo "	align: true,";
 						echo "  html: false";
 						echo "},";*/
 
-						if ( ! empty( $this->arguments ) ) {
-							echo "attributes : {";
-
-							if ( $show_advanced ) {
-								echo "show_advanced: {";
-								echo "	type: 'boolean',";
-								echo "  default: false,";
-								echo "},";
-							}
-
-							// block wrap element
-							if ( !empty( $this->options['block-wrap'] ) ) { //@todo we should validate this?
-								echo "block_wrap: {";
-								echo "	type: 'string',";
-								echo "  default: '" . esc_attr( $this->options['block-wrap'] ) . "',";
-								echo "},";
-							}
-
-							foreach ( $this->arguments as $key => $args ) {
-
-								// set if we should show alignment
-								if ( $key == 'alignment' ) {
-									$show_alignment = true;
-								}
-
-								$extra = '';
-
-								if ( $args['type'] == 'checkbox' ) {
-									$type    = 'boolean';
-									$default = isset( $args['default'] ) && $args['default'] ? 'true' : 'false';
-								} elseif ( $args['type'] == 'number' ) {
-									$type    = 'number';
-									$default = isset( $args['default'] ) ? "'" . $args['default'] . "'" : "''";
-								} elseif ( $args['type'] == 'select' && ! empty( $args['multiple'] ) ) {
-									$type = 'array';
-									if ( is_array( $args['default'] ) ) {
-										$default = isset( $args['default'] ) ? "['" . implode( "','", $args['default'] ) . "']" : "[]";
-									} else {
-										$default = isset( $args['default'] ) ? "'" . $args['default'] . "'" : "''";
-									}
-								} elseif ( $args['type'] == 'multiselect' ) {
-									$type    = 'array';
-									$default = isset( $args['default'] ) ? "'" . $args['default'] . "'" : "''";
-								} else {
-									$type    = 'string';
-									$default = isset( $args['default'] ) ? "'" . $args['default'] . "'" : "''";
-								}
-								echo $key . " : {";
-								echo "type : '$type',";
-								echo "default : $default,";
-								echo "},";
-							}
-
-							echo "content : {type : 'string',default: 'Please select the attributes in the block settings'},";
-							echo "className: { type: 'string', default: '' },";
-
-							echo "},";
-
-						}
-
-						?>
+                        if ( ! empty( $this->arguments ) ) {
+                            echo "attributes : {";
+
+                            if ( $show_advanced ) {
+                                echo "show_advanced: {";
+                                echo "	type: 'boolean',";
+                                echo "  default: false,";
+                                echo "},";
+                            }
+
+                            // block wrap element
+                            if ( !empty( $this->options['block-wrap'] ) ) { //@todo we should validate this?
+                                echo "block_wrap: {";
+                                echo "	type: 'string',";
+                                echo "  default: '" . esc_attr( $this->options['block-wrap'] ) . "',";
+                                echo "},";
+                            }
+
+                            foreach ( $this->arguments as $key => $args ) {
+
+                                // set if we should show alignment
+                                if ( $key == 'alignment' ) {
+                                    $show_alignment = true;
+                                }
+
+                                $extra = '';
+
+                                if ( $args['type'] == 'checkbox' ) {
+                                    $type    = 'boolean';
+                                    $default = isset( $args['default'] ) && $args['default'] ? 'true' : 'false';
+                                } elseif ( $args['type'] == 'number' ) {
+                                    $type    = 'number';
+                                    $default = isset( $args['default'] ) ? "'" . $args['default'] . "'" : "''";
+                                } elseif ( $args['type'] == 'select' && ! empty( $args['multiple'] ) ) {
+                                    $type = 'array';
+                                    if ( is_array( $args['default'] ) ) {
+                                        $default = isset( $args['default'] ) ? "['" . implode( "','", $args['default'] ) . "']" : "[]";
+                                    } else {
+                                        $default = isset( $args['default'] ) ? "'" . $args['default'] . "'" : "''";
+                                    }
+                                } elseif ( $args['type'] == 'multiselect' ) {
+                                    $type    = 'array';
+                                    $default = isset( $args['default'] ) ? "'" . $args['default'] . "'" : "''";
+                                } else {
+                                    $type    = 'string';
+                                    $default = isset( $args['default'] ) ? "'" . $args['default'] . "'" : "''";
+                                }
+                                echo $key . " : {";
+                                echo "type : '$type',";
+                                echo "default : $default,";
+                                echo "},";
+                            }
+
+                            echo "content : {type : 'string',default: 'Please select the attributes in the block settings'},";
+                            echo "className: { type: 'string', default: '' },";
+
+                            echo "},";
+
+                        }
+
+                        ?>
 
 						// The "edit" property must be a valid function.
 						edit: function (props) {
@@ -1738,8 +1738,8 @@ 
 										'shortcode': '<?php echo $this->options['base_id'];?>',
 										'attributes': props.attributes,
 										'post_id': <?php global $post; if ( isset( $post->ID ) ) {
-										echo $post->ID;
-									}?>,
+                                        echo $post->ID;
+                                    }?>,
 										'_ajax_nonce': '<?php echo wp_create_nonce( 'super_duper_output_shortcode' );?>'
 									};
 
@@ -1786,10 +1786,10 @@ 
 
 									<?php
 
-									if(! empty( $this->arguments )){
+                                    if(! empty( $this->arguments )){
 
-									if ( $show_advanced ) {
-									?>
+                                    if ( $show_advanced ) {
+                                    ?>
 									el(
 										wp.components.ToggleControl,
 										{
@@ -1802,61 +1802,61 @@ 
 									),
 									<?php
 
-									}
+                                    }
 
-									$arguments = $this->group_arguments($this->arguments);
+                                    $arguments = $this->group_arguments($this->arguments);
 
-									// Do we have sections?
-									$has_sections = $arguments == $this->arguments ? false : true;
+                                    // Do we have sections?
+                                    $has_sections = $arguments == $this->arguments ? false : true;
 
 
-									if($has_sections){
-									$panel_count = 0;
-									foreach($arguments as $key => $args){
-									?>
+                                    if($has_sections){
+                                    $panel_count = 0;
+                                    foreach($arguments as $key => $args){
+                                    ?>
 									el(wp.components.PanelBody, {
 											title: '<?php esc_attr_e($key); ?>',
 											initialOpen: <?php if($panel_count){echo "false";}else{echo "true";}?>
 										},
 										<?php
 
-										foreach($args as $k => $a){
-											$this->build_block_arguments($k, $a);
-										}
-										?>
+                                        foreach($args as $k => $a){
+                                            $this->build_block_arguments($k, $a);
+                                        }
+                                        ?>
 									),
 									<?php
-									$panel_count++;
+                                    $panel_count++;
 
-									}
-									}else{
-										foreach($this->arguments as $key => $args){
-											$this->build_block_arguments($key, $args);
-										}
-									}
+                                    }
+                                    }else{
+                                        foreach($this->arguments as $key => $args){
+                                            $this->build_block_arguments($key, $args);
+                                        }
+                                    }
 
 
 
-									}
-									?>
+                                    }
+                                    ?>
 
 								),
 
 								<?php
-								// If the user sets block-output array then build it
-								if ( ! empty( $this->options['block-output'] ) ) {
-								$this->block_element( $this->options['block-output'] );
-							}else{
-								// if no block-output is set then we try and get the shortcode html output via ajax.
-								?>
+                                // If the user sets block-output array then build it
+                                if ( ! empty( $this->options['block-output'] ) ) {
+                                $this->block_element( $this->options['block-output'] );
+                            }else{
+                                // if no block-output is set then we try and get the shortcode html output via ajax.
+                                ?>
 								el('div', {
 									dangerouslySetInnerHTML: {__html: onChangeContent()},
 									className: props.className,
 									style: {'min-height': '30px'}
 								})
 								<?php
-								}
-								?>
+                                }
+                                ?>
 							]; // end return
 						},
 
@@ -1874,10 +1874,10 @@ 
 							$html = '';
 							<?php
 
-							if(! empty( $this->arguments )){
+                            if(! empty( $this->arguments )){
 
-							foreach($this->arguments as $key => $args){
-							?>
+                            foreach($this->arguments as $key => $args){
+                            ?>
 							if (attr.hasOwnProperty("<?php echo esc_attr( $key );?>")) {
 								if('<?php echo esc_attr( $key );?>' == 'html'){
 									$html = attr.<?php echo esc_attr( $key );?>;
@@ -1886,10 +1886,10 @@ 
 								}
 							}
 							<?php
-							}
-							}
+                            }
+                            }
 
-							?>
+                            ?>
 							content += "]";
 							
 							// if has html element
@@ -1912,20 +1912,20 @@ 
 							}
 
 							<?php
-							if(isset( $this->options['block-wrap'] ) && $this->options['block-wrap'] == ''){
-							?>
+                            if(isset( $this->options['block-wrap'] ) && $this->options['block-wrap'] == ''){
+                            ?>
 							return content;
 							<?php
-							}else{
-							?>
+                            }else{
+                            ?>
 							var block_wrap = 'div';
 							if (attr.hasOwnProperty("block_wrap")) {
 								block_wrap = attr.block_wrap;
 							}
 							return el(block_wrap, {dangerouslySetInnerHTML: {__html: content}, className: align});
 							<?php
-							}
-							?>
+                            }
+                            ?>
 
 
 						}
@@ -1933,89 +1933,89 @@ 
 				})();
 			</script>
 			<?php
-			$output = ob_get_clean();
+            $output = ob_get_clean();
 
-			/*
+            /*
 			 * We only add the <script> tags for code highlighting, so we strip them from the output.
 			 */
 
-			return str_replace( array(
-				'<script>',
-				'</script>'
-			), '', $output );
-		}
-
-		public function build_block_arguments($key,$args){
-			$custom_attributes = ! empty( $args['custom_attributes'] ) ? $this->array_to_attributes( $args['custom_attributes'] ) : '';
-			$options = '';
-			$extra = '';
-			$require = '';
-
-			// `content` is a protected and special argument
-			if($key == 'content'){return;}
-
-			$onchange = "props.setAttributes({ $key: $key } )";
-			$value = "props.attributes.$key";
-			$text_type = array( 'text', 'password', 'number', 'email', 'tel', 'url', 'color' );
-			if ( in_array( $args['type'], $text_type ) ) {
-				$type = 'TextControl';
-				// Save numbers as numbers and not strings
-				if ( $args['type'] == 'number' ) {
-					$onchange = "props.setAttributes({ $key: Number($key) } )";
-				}
-			}
-			//									elseif ( $args['type'] == 'color' ) { //@todo ColorPicker labels are not shown yet, we use html5 color input for now https://github.com/WordPress/gutenberg/issues/14378
-			//										$type = 'ColorPicker';
-			//									}
-			elseif ( $args['type'] == 'checkbox' ) {
-				$type = 'CheckboxControl';
-				$extra .= "checked: props.attributes.$key,";
-				$onchange = "props.setAttributes({ $key: ! props.attributes.$key } )";
-			}elseif ( $args['type'] == 'textarea' ) {
-				$type = 'TextareaControl';
-			} elseif ( $args['type'] == 'select' || $args['type'] == 'multiselect' ) {
-				$type = 'SelectControl';
-				if ( ! empty( $args['options'] ) ) {
-					$options .= "options  : [";
-					foreach ( $args['options'] as $option_val => $option_label ) {
-						$options .= "{ value : '" . esc_attr( $option_val ) . "',     label : '" . esc_attr( $option_label ) . "'     },";
-					}
-					$options .= "],";
-				}
-				if ( isset( $args['multiple'] ) && $args['multiple'] ) { //@todo multiselect does not work at the moment: https://github.com/WordPress/gutenberg/issues/5550
-					$extra .= ' multiple: true, ';
-					//$onchange = "props.setAttributes({ $key: ['edit'] } )";
-					//$value = "['edit', 'delete']";
-				}
-			} elseif ( $args['type'] == 'alignment' ) {
-				$type = 'AlignmentToolbar'; // @todo this does not seem to work but cant find a example
-			} else {
-				return;// if we have not implemented the control then don't break the JS.
-			}
-
-			// add show only if advanced
-			if ( ! empty( $args['advanced'] ) ) {
-				echo "props.attributes.show_advanced && ";
-			}
-			// add setting require if defined
-			if ( ! empty( $args['element_require'] ) ) {
-				echo $this->block_props_replace( $args['element_require'], true ) . " && ";
-			}
-			?>
+            return str_replace( array(
+                '<script>',
+                '</script>'
+            ), '', $output );
+        }
+
+        public function build_block_arguments($key,$args){
+            $custom_attributes = ! empty( $args['custom_attributes'] ) ? $this->array_to_attributes( $args['custom_attributes'] ) : '';
+            $options = '';
+            $extra = '';
+            $require = '';
+
+            // `content` is a protected and special argument
+            if($key == 'content'){return;}
+
+            $onchange = "props.setAttributes({ $key: $key } )";
+            $value = "props.attributes.$key";
+            $text_type = array( 'text', 'password', 'number', 'email', 'tel', 'url', 'color' );
+            if ( in_array( $args['type'], $text_type ) ) {
+                $type = 'TextControl';
+                // Save numbers as numbers and not strings
+                if ( $args['type'] == 'number' ) {
+                    $onchange = "props.setAttributes({ $key: Number($key) } )";
+                }
+            }
+            //									elseif ( $args['type'] == 'color' ) { //@todo ColorPicker labels are not shown yet, we use html5 color input for now https://github.com/WordPress/gutenberg/issues/14378
+            //										$type = 'ColorPicker';
+            //									}
+            elseif ( $args['type'] == 'checkbox' ) {
+                $type = 'CheckboxControl';
+                $extra .= "checked: props.attributes.$key,";
+                $onchange = "props.setAttributes({ $key: ! props.attributes.$key } )";
+            }elseif ( $args['type'] == 'textarea' ) {
+                $type = 'TextareaControl';
+            } elseif ( $args['type'] == 'select' || $args['type'] == 'multiselect' ) {
+                $type = 'SelectControl';
+                if ( ! empty( $args['options'] ) ) {
+                    $options .= "options  : [";
+                    foreach ( $args['options'] as $option_val => $option_label ) {
+                        $options .= "{ value : '" . esc_attr( $option_val ) . "',     label : '" . esc_attr( $option_label ) . "'     },";
+                    }
+                    $options .= "],";
+                }
+                if ( isset( $args['multiple'] ) && $args['multiple'] ) { //@todo multiselect does not work at the moment: https://github.com/WordPress/gutenberg/issues/5550
+                    $extra .= ' multiple: true, ';
+                    //$onchange = "props.setAttributes({ $key: ['edit'] } )";
+                    //$value = "['edit', 'delete']";
+                }
+            } elseif ( $args['type'] == 'alignment' ) {
+                $type = 'AlignmentToolbar'; // @todo this does not seem to work but cant find a example
+            } else {
+                return;// if we have not implemented the control then don't break the JS.
+            }
+
+            // add show only if advanced
+            if ( ! empty( $args['advanced'] ) ) {
+                echo "props.attributes.show_advanced && ";
+            }
+            // add setting require if defined
+            if ( ! empty( $args['element_require'] ) ) {
+                echo $this->block_props_replace( $args['element_require'], true ) . " && ";
+            }
+            ?>
 			el(
 			wp.components.<?php echo esc_attr( $type );?>,
 			{
 			label: '<?php echo esc_attr( $args['title'] );?>',
 			help: '<?php if ( isset( $args['desc'] ) ) {
-				echo esc_attr( $args['desc'] );
-			}?>',
+                echo esc_attr( $args['desc'] );
+            }?>',
 			value: <?php echo $value;?>,
 			<?php if ( $type == 'TextControl' && $args['type'] != 'text' ) {
-				echo "type: '" . esc_attr( $args['type'] ) . "',";
-			}?>
+                echo "type: '" . esc_attr( $args['type'] ) . "',";
+            }?>
 			<?php if ( ! empty( $args['placeholder'] ) ) {
-				echo "placeholder: '" . esc_attr( $args['placeholder'] ) . "',";
-			}?>
+                echo "placeholder: '" . esc_attr( $args['placeholder'] ) . "',";
+            }?>
 			<?php echo $options;?>
 			<?php echo $extra;?>
 			<?php echo $custom_attributes;?>
@@ -2025,508 +2025,508 @@ 
 			}
 			),
 			<?php
-		}
-
-		/**
-		 * Convert an array of attributes to block string.
-		 *
-		 * @todo there is prob a faster way to do this, also we could add some validation here.
-		 *
-		 * @param $custom_attributes
-		 *
-		 * @return string
-		 */
-		public function array_to_attributes( $custom_attributes, $html = false ) {
-			$attributes = '';
-			if ( ! empty( $custom_attributes ) ) {
-
-				if ( $html ) {
-					foreach ( $custom_attributes as $key => $val ) {
-						$attributes .= " $key='$val' ";
-					}
-				} else {
-					foreach ( $custom_attributes as $key => $val ) {
-						$attributes .= "'$key': '$val',";
-					}
-				}
-			}
-
-			return $attributes;
-		}
-
-		/**
-		 * A self looping function to create the output for JS block elements.
-		 *
-		 * This is what is output in the WP Editor visual view.
-		 *
-		 * @param $args
-		 */
-		public function block_element( $args ) {
-
-
-			if ( ! empty( $args ) ) {
-				foreach ( $args as $element => $new_args ) {
-
-					if ( is_array( $new_args ) ) { // its an element
-
-
-						if ( isset( $new_args['element'] ) ) {
-
-							if ( isset( $new_args['element_require'] ) ) {
-								echo str_replace( array(
-										"'+",
-										"+'"
-									), '', $this->block_props_replace( $new_args['element_require'] ) ) . " &&  ";
-								unset( $new_args['element_require'] );
-							}
-
-							echo "\n el( '" . $new_args['element'] . "', {";
-
-							// get the attributes
-							foreach ( $new_args as $new_key => $new_value ) {
-
-
-								if ( $new_key == 'element' || $new_key == 'content' || $new_key == 'element_require' || $new_key == 'element_repeat' || is_array( $new_value ) ) {
-									// do nothing
-								} else {
-									echo $this->block_element( array( $new_key => $new_value ) );
-								}
-							}
-
-							echo "},";// end attributes
-
-							// get the content
-							$first_item = 0;
-							foreach ( $new_args as $new_key => $new_value ) {
-								if ( $new_key === 'content' || is_array( $new_value ) ) {
-
-									if ( $new_key === 'content' ) {
-										echo "'" . $this->block_props_replace( wp_slash( $new_value ) ) . "'";
-									}
-
-									if ( is_array( $new_value ) ) {
-
-										if ( isset( $new_value['element_require'] ) ) {
-											echo str_replace( array(
-													"'+",
-													"+'"
-												), '', $this->block_props_replace( $new_value['element_require'] ) ) . " &&  ";
-											unset( $new_value['element_require'] );
-										}
-
-										if ( isset( $new_value['element_repeat'] ) ) {
-											$x = 1;
-											while ( $x <= absint( $new_value['element_repeat'] ) ) {
-												$this->block_element( array( '' => $new_value ) );
-												$x ++;
-											}
-										} else {
-											$this->block_element( array( '' => $new_value ) );
-										}
-									}
-									$first_item ++;
-								}
-							}
-
-							echo ")";// end content
-
-							echo ", \n";
-
-						}
-					} else {
-
-						if ( substr( $element, 0, 3 ) === "if_" ) {
-							echo str_replace( "if_", "", $element ) . ": " . $this->block_props_replace( $new_args, true ) . ",";
-						} elseif ( $element == 'style' ) {
-							echo $element . ": " . $this->block_props_replace( $new_args ) . ",";
-						} else {
-							echo $element . ": '" . $this->block_props_replace( $new_args ) . "',";
-						}
-
-					}
-				}
-			}
-		}
-
-		/**
-		 * Replace block attributes placeholders with the proper naming.
-		 *
-		 * @param $string
-		 *
-		 * @return mixed
-		 */
-		public function block_props_replace( $string, $no_wrap = false ) {
-
-			if ( $no_wrap ) {
-				$string = str_replace( array( "[%", "%]" ), array( "props.attributes.", "" ), $string );
-			} else {
-				$string = str_replace( array( "[%", "%]" ), array( "'+props.attributes.", "+'" ), $string );
-			}
-
-			return $string;
-		}
-
-		/**
-		 * Outputs the content of the widget
-		 *
-		 * @param array $args
-		 * @param array $instance
-		 */
-		public function widget( $args, $instance ) {
-
-			// get the filtered values
-			$argument_values = $this->argument_values( $instance );
-			$argument_values = $this->string_to_bool( $argument_values );
-			$output          = $this->output( $argument_values, $args );
-
-			$no_wrap = false;
-			if( isset( $argument_values['no_wrap'] ) && $argument_values['no_wrap'] ){ $no_wrap = true; }
-
-			ob_start();
-			if ( $output && !$no_wrap) {
-				// Before widget
-				$before_widget = $args['before_widget'];
-				$before_widget = apply_filters( 'wp_super_duper_before_widget', $before_widget, $args, $instance, $this );
-				$before_widget = apply_filters( 'wp_super_duper_before_widget_' . $this->base_id, $before_widget, $args, $instance, $this );
-
-				// After widget
-				$after_widget = $args['after_widget'];
-				$after_widget = apply_filters( 'wp_super_duper_after_widget', $after_widget, $args, $instance, $this );
-				$after_widget = apply_filters( 'wp_super_duper_after_widget_' . $this->base_id, $after_widget, $args, $instance, $this );
-
-				echo $before_widget;
-				// elementor strips the widget wrapping div so we check for and add it back if needed
-				if ( $this->is_elementor_widget_output() ) {
-					echo ! empty( $this->options['widget_ops']['classname'] ) ? "<span class='" . esc_attr( $this->options['widget_ops']['classname'] ) . "'>" : '';
-				}
-				echo $this->output_title( $args, $instance );
-				echo $output;
-				if ( $this->is_elementor_widget_output() ) {
-					echo ! empty( $this->options['widget_ops']['classname'] ) ? "</span>" : '';
-				}
-				echo $after_widget;
-			} elseif ( $this->is_preview() && $output == '' ) {// if preview show a placeholder if empty
-				$output = $this->preview_placeholder_text( "{{" . $this->base_id . "}}" );
-				echo $output;
-			} elseif($output && $no_wrap){
-				echo $output;
-			}
-			$output = ob_get_clean();
-
-			$output = apply_filters( 'wp_super_duper_widget_output', $output, $instance, $args, $this );
-
-			echo $output;
-		}
-
-		/**
-		 * Tests if the current output is inside a elementor container.
-		 *
-		 * @since 1.0.4
-		 * @return bool
-		 */
-		public function is_elementor_widget_output() {
-			$result = false;
-			if ( defined( 'ELEMENTOR_VERSION' ) && isset( $this->number ) && $this->number == 'REPLACE_TO_ID' ) {
-				$result = true;
-			}
-
-			return $result;
-		}
-
-		/**
-		 * Tests if the current output is inside a elementor preview.
-		 *
-		 * @since 1.0.4
-		 * @return bool
-		 */
-		public function is_elementor_preview() {
-			$result = false;
-			if ( isset( $_REQUEST['elementor-preview'] ) || ( is_admin() && isset( $_REQUEST['action'] ) && $_REQUEST['action'] == 'elementor' ) || ( isset( $_REQUEST['action'] ) && $_REQUEST['action'] == 'elementor_ajax' ) ) {
-				$result = true;
-			}
-
-			return $result;
-		}
-
-		/**
-		 * Tests if the current output is inside a Divi preview.
-		 *
-		 * @since 1.0.6
-		 * @return bool
-		 */
-		public function is_divi_preview() {
-			$result = false;
-			if ( isset( $_REQUEST['et_fb'] ) || isset( $_REQUEST['et_pb_preview'] ) || ( is_admin() && isset( $_REQUEST['action'] ) && $_REQUEST['action'] == 'elementor' ) ) {
-				$result = true;
-			}
-
-			return $result;
-		}
-
-		/**
-		 * Tests if the current output is inside a Beaver builder preview.
-		 *
-		 * @since 1.0.6
-		 * @return bool
-		 */
-		public function is_beaver_preview() {
-			$result = false;
-			if ( isset( $_REQUEST['fl_builder'] ) ) {
-				$result = true;
-			}
-
-			return $result;
-		}
-
-		/**
-		 * Tests if the current output is inside a siteorigin builder preview.
-		 *
-		 * @since 1.0.6
-		 * @return bool
-		 */
-		public function is_siteorigin_preview() {
-			$result = false;
-			if ( ! empty( $_REQUEST['siteorigin_panels_live_editor'] ) ) {
-				$result = true;
-			}
-
-			return $result;
-		}
-
-		/**
-		 * Tests if the current output is inside a cornerstone builder preview.
-		 *
-		 * @since 1.0.8
-		 * @return bool
-		 */
-		public function is_cornerstone_preview() {
-			$result = false;
-			if ( ! empty( $_REQUEST['cornerstone_preview'] ) || basename( $_SERVER['REQUEST_URI'] ) == 'cornerstone-endpoint' ) {
-				$result = true;
-			}
-
-			return $result;
-		}
-
-		/**
-		 * Tests if the current output is inside a fusion builder preview.
-		 *
-		 * @since 1.1.0
-		 * @return bool
-		 */
-		public function is_fusion_preview() {
-			$result = false;
-			if ( ! empty( $_REQUEST['fb-edit'] ) || ! empty( $_REQUEST['fusion_load_nonce'] ) ) {
-				$result = true;
-			}
-
-			return $result;
-		}
-
-		/**
-		 * General function to check if we are in a preview situation.
-		 *
-		 * @since 1.0.6
-		 * @return bool
-		 */
-		public function is_preview() {
-			$preview = false;
-			if ( $this->is_divi_preview() ) {
-				$preview = true;
-			} elseif ( $this->is_elementor_preview() ) {
-				$preview = true;
-			} elseif ( $this->is_beaver_preview() ) {
-				$preview = true;
-			} elseif ( $this->is_siteorigin_preview() ) {
-				$preview = true;
-			} elseif ( $this->is_cornerstone_preview() ) {
-				$preview = true;
-			} elseif ( $this->is_fusion_preview() ) {
-				$preview = true;
-			}
-
-			return $preview;
-		}
-
-		/**
-		 * Output the super title.
-		 *
-		 * @param $args
-		 * @param array $instance
-		 *
-		 * @return string
-		 */
-		public function output_title( $args, $instance = array() ) {
-			$output = '';
-			if ( ! empty( $instance['title'] ) ) {
-				/** This filter is documented in wp-includes/widgets/class-wp-widget-pages.php */
-				$title  = apply_filters( 'widget_title', $instance['title'], $instance, $this->id_base );
-				$output = $args['before_title'] . $title . $args['after_title'];
-			}
-
-			return $output;
-		}
-
-		/**
-		 * Outputs the options form inputs for the widget.
-		 *
-		 * @param array $instance The widget options.
-		 */
-		public function form( $instance ) {
-
-			// set widget instance
-			$this->instance = $instance;
-
-			// set it as a SD widget
-			echo $this->widget_advanced_toggle();
-
-			echo "<p>" . esc_attr( $this->options['widget_ops']['description'] ) . "</p>";
-			$arguments_raw = $this->get_arguments();
-
-			if ( is_array( $arguments_raw ) ) {
-
-				$arguments = $this->group_arguments($arguments_raw);
-
-				// Do we have sections?
-				$has_sections = $arguments == $arguments_raw ? false : true;
-
-
-				if($has_sections){
-					$panel_count = 0;
-					foreach($arguments as $key => $args){
-
-						?>
+        }
+
+        /**
+         * Convert an array of attributes to block string.
+         *
+         * @todo there is prob a faster way to do this, also we could add some validation here.
+         *
+         * @param $custom_attributes
+         *
+         * @return string
+         */
+        public function array_to_attributes( $custom_attributes, $html = false ) {
+            $attributes = '';
+            if ( ! empty( $custom_attributes ) ) {
+
+                if ( $html ) {
+                    foreach ( $custom_attributes as $key => $val ) {
+                        $attributes .= " $key='$val' ";
+                    }
+                } else {
+                    foreach ( $custom_attributes as $key => $val ) {
+                        $attributes .= "'$key': '$val',";
+                    }
+                }
+            }
+
+            return $attributes;
+        }
+
+        /**
+         * A self looping function to create the output for JS block elements.
+         *
+         * This is what is output in the WP Editor visual view.
+         *
+         * @param $args
+         */
+        public function block_element( $args ) {
+
+
+            if ( ! empty( $args ) ) {
+                foreach ( $args as $element => $new_args ) {
+
+                    if ( is_array( $new_args ) ) { // its an element
+
+
+                        if ( isset( $new_args['element'] ) ) {
+
+                            if ( isset( $new_args['element_require'] ) ) {
+                                echo str_replace( array(
+                                        "'+",
+                                        "+'"
+                                    ), '', $this->block_props_replace( $new_args['element_require'] ) ) . " &&  ";
+                                unset( $new_args['element_require'] );
+                            }
+
+                            echo "\n el( '" . $new_args['element'] . "', {";
+
+                            // get the attributes
+                            foreach ( $new_args as $new_key => $new_value ) {
+
+
+                                if ( $new_key == 'element' || $new_key == 'content' || $new_key == 'element_require' || $new_key == 'element_repeat' || is_array( $new_value ) ) {
+                                    // do nothing
+                                } else {
+                                    echo $this->block_element( array( $new_key => $new_value ) );
+                                }
+                            }
+
+                            echo "},";// end attributes
+
+                            // get the content
+                            $first_item = 0;
+                            foreach ( $new_args as $new_key => $new_value ) {
+                                if ( $new_key === 'content' || is_array( $new_value ) ) {
+
+                                    if ( $new_key === 'content' ) {
+                                        echo "'" . $this->block_props_replace( wp_slash( $new_value ) ) . "'";
+                                    }
+
+                                    if ( is_array( $new_value ) ) {
+
+                                        if ( isset( $new_value['element_require'] ) ) {
+                                            echo str_replace( array(
+                                                    "'+",
+                                                    "+'"
+                                                ), '', $this->block_props_replace( $new_value['element_require'] ) ) . " &&  ";
+                                            unset( $new_value['element_require'] );
+                                        }
+
+                                        if ( isset( $new_value['element_repeat'] ) ) {
+                                            $x = 1;
+                                            while ( $x <= absint( $new_value['element_repeat'] ) ) {
+                                                $this->block_element( array( '' => $new_value ) );
+                                                $x ++;
+                                            }
+                                        } else {
+                                            $this->block_element( array( '' => $new_value ) );
+                                        }
+                                    }
+                                    $first_item ++;
+                                }
+                            }
+
+                            echo ")";// end content
+
+                            echo ", \n";
+
+                        }
+                    } else {
+
+                        if ( substr( $element, 0, 3 ) === "if_" ) {
+                            echo str_replace( "if_", "", $element ) . ": " . $this->block_props_replace( $new_args, true ) . ",";
+                        } elseif ( $element == 'style' ) {
+                            echo $element . ": " . $this->block_props_replace( $new_args ) . ",";
+                        } else {
+                            echo $element . ": '" . $this->block_props_replace( $new_args ) . "',";
+                        }
+
+                    }
+                }
+            }
+        }
+
+        /**
+         * Replace block attributes placeholders with the proper naming.
+         *
+         * @param $string
+         *
+         * @return mixed
+         */
+        public function block_props_replace( $string, $no_wrap = false ) {
+
+            if ( $no_wrap ) {
+                $string = str_replace( array( "[%", "%]" ), array( "props.attributes.", "" ), $string );
+            } else {
+                $string = str_replace( array( "[%", "%]" ), array( "'+props.attributes.", "+'" ), $string );
+            }
+
+            return $string;
+        }
+
+        /**
+         * Outputs the content of the widget
+         *
+         * @param array $args
+         * @param array $instance
+         */
+        public function widget( $args, $instance ) {
+
+            // get the filtered values
+            $argument_values = $this->argument_values( $instance );
+            $argument_values = $this->string_to_bool( $argument_values );
+            $output          = $this->output( $argument_values, $args );
+
+            $no_wrap = false;
+            if( isset( $argument_values['no_wrap'] ) && $argument_values['no_wrap'] ){ $no_wrap = true; }
+
+            ob_start();
+            if ( $output && !$no_wrap) {
+                // Before widget
+                $before_widget = $args['before_widget'];
+                $before_widget = apply_filters( 'wp_super_duper_before_widget', $before_widget, $args, $instance, $this );
+                $before_widget = apply_filters( 'wp_super_duper_before_widget_' . $this->base_id, $before_widget, $args, $instance, $this );
+
+                // After widget
+                $after_widget = $args['after_widget'];
+                $after_widget = apply_filters( 'wp_super_duper_after_widget', $after_widget, $args, $instance, $this );
+                $after_widget = apply_filters( 'wp_super_duper_after_widget_' . $this->base_id, $after_widget, $args, $instance, $this );
+
+                echo $before_widget;
+                // elementor strips the widget wrapping div so we check for and add it back if needed
+                if ( $this->is_elementor_widget_output() ) {
+                    echo ! empty( $this->options['widget_ops']['classname'] ) ? "<span class='" . esc_attr( $this->options['widget_ops']['classname'] ) . "'>" : '';
+                }
+                echo $this->output_title( $args, $instance );
+                echo $output;
+                if ( $this->is_elementor_widget_output() ) {
+                    echo ! empty( $this->options['widget_ops']['classname'] ) ? "</span>" : '';
+                }
+                echo $after_widget;
+            } elseif ( $this->is_preview() && $output == '' ) {// if preview show a placeholder if empty
+                $output = $this->preview_placeholder_text( "{{" . $this->base_id . "}}" );
+                echo $output;
+            } elseif($output && $no_wrap){
+                echo $output;
+            }
+            $output = ob_get_clean();
+
+            $output = apply_filters( 'wp_super_duper_widget_output', $output, $instance, $args, $this );
+
+            echo $output;
+        }
+
+        /**
+         * Tests if the current output is inside a elementor container.
+         *
+         * @since 1.0.4
+         * @return bool
+         */
+        public function is_elementor_widget_output() {
+            $result = false;
+            if ( defined( 'ELEMENTOR_VERSION' ) && isset( $this->number ) && $this->number == 'REPLACE_TO_ID' ) {
+                $result = true;
+            }
+
+            return $result;
+        }
+
+        /**
+         * Tests if the current output is inside a elementor preview.
+         *
+         * @since 1.0.4
+         * @return bool
+         */
+        public function is_elementor_preview() {
+            $result = false;
+            if ( isset( $_REQUEST['elementor-preview'] ) || ( is_admin() && isset( $_REQUEST['action'] ) && $_REQUEST['action'] == 'elementor' ) || ( isset( $_REQUEST['action'] ) && $_REQUEST['action'] == 'elementor_ajax' ) ) {
+                $result = true;
+            }
+
+            return $result;
+        }
+
+        /**
+         * Tests if the current output is inside a Divi preview.
+         *
+         * @since 1.0.6
+         * @return bool
+         */
+        public function is_divi_preview() {
+            $result = false;
+            if ( isset( $_REQUEST['et_fb'] ) || isset( $_REQUEST['et_pb_preview'] ) || ( is_admin() && isset( $_REQUEST['action'] ) && $_REQUEST['action'] == 'elementor' ) ) {
+                $result = true;
+            }
+
+            return $result;
+        }
+
+        /**
+         * Tests if the current output is inside a Beaver builder preview.
+         *
+         * @since 1.0.6
+         * @return bool
+         */
+        public function is_beaver_preview() {
+            $result = false;
+            if ( isset( $_REQUEST['fl_builder'] ) ) {
+                $result = true;
+            }
+
+            return $result;
+        }
+
+        /**
+         * Tests if the current output is inside a siteorigin builder preview.
+         *
+         * @since 1.0.6
+         * @return bool
+         */
+        public function is_siteorigin_preview() {
+            $result = false;
+            if ( ! empty( $_REQUEST['siteorigin_panels_live_editor'] ) ) {
+                $result = true;
+            }
+
+            return $result;
+        }
+
+        /**
+         * Tests if the current output is inside a cornerstone builder preview.
+         *
+         * @since 1.0.8
+         * @return bool
+         */
+        public function is_cornerstone_preview() {
+            $result = false;
+            if ( ! empty( $_REQUEST['cornerstone_preview'] ) || basename( $_SERVER['REQUEST_URI'] ) == 'cornerstone-endpoint' ) {
+                $result = true;
+            }
+
+            return $result;
+        }
+
+        /**
+         * Tests if the current output is inside a fusion builder preview.
+         *
+         * @since 1.1.0
+         * @return bool
+         */
+        public function is_fusion_preview() {
+            $result = false;
+            if ( ! empty( $_REQUEST['fb-edit'] ) || ! empty( $_REQUEST['fusion_load_nonce'] ) ) {
+                $result = true;
+            }
+
+            return $result;
+        }
+
+        /**
+         * General function to check if we are in a preview situation.
+         *
+         * @since 1.0.6
+         * @return bool
+         */
+        public function is_preview() {
+            $preview = false;
+            if ( $this->is_divi_preview() ) {
+                $preview = true;
+            } elseif ( $this->is_elementor_preview() ) {
+                $preview = true;
+            } elseif ( $this->is_beaver_preview() ) {
+                $preview = true;
+            } elseif ( $this->is_siteorigin_preview() ) {
+                $preview = true;
+            } elseif ( $this->is_cornerstone_preview() ) {
+                $preview = true;
+            } elseif ( $this->is_fusion_preview() ) {
+                $preview = true;
+            }
+
+            return $preview;
+        }
+
+        /**
+         * Output the super title.
+         *
+         * @param $args
+         * @param array $instance
+         *
+         * @return string
+         */
+        public function output_title( $args, $instance = array() ) {
+            $output = '';
+            if ( ! empty( $instance['title'] ) ) {
+                /** This filter is documented in wp-includes/widgets/class-wp-widget-pages.php */
+                $title  = apply_filters( 'widget_title', $instance['title'], $instance, $this->id_base );
+                $output = $args['before_title'] . $title . $args['after_title'];
+            }
+
+            return $output;
+        }
+
+        /**
+         * Outputs the options form inputs for the widget.
+         *
+         * @param array $instance The widget options.
+         */
+        public function form( $instance ) {
+
+            // set widget instance
+            $this->instance = $instance;
+
+            // set it as a SD widget
+            echo $this->widget_advanced_toggle();
+
+            echo "<p>" . esc_attr( $this->options['widget_ops']['description'] ) . "</p>";
+            $arguments_raw = $this->get_arguments();
+
+            if ( is_array( $arguments_raw ) ) {
+
+                $arguments = $this->group_arguments($arguments_raw);
+
+                // Do we have sections?
+                $has_sections = $arguments == $arguments_raw ? false : true;
+
+
+                if($has_sections){
+                    $panel_count = 0;
+                    foreach($arguments as $key => $args){
+
+                        ?>
 						<script>
 							//							jQuery(this).find("i").toggleClass("fas fa-chevron-up fas fa-chevron-down");jQuery(this).next().toggle();
 						</script>
 						<?php
 
-						$hide = $panel_count ? ' style="display:none;" ' : '';
-						$icon_class = $panel_count ? 'fas fa-chevron-up' : 'fas fa-chevron-down';
-						echo "<button onclick='jQuery(this).find(\"i\").toggleClass(\"fas fa-chevron-up fas fa-chevron-down\");jQuery(this).next().slideToggle();' type='button' class='sd-toggle-group-button sd-input-group-toggle".sanitize_title_with_dashes($key)."'>".esc_attr($key)." <i style='float:right;' class='".$icon_class."'></i></button>";
-						echo "<div class='sd-toggle-group sd-input-group-".sanitize_title_with_dashes($key)."' $hide>";
-
-						foreach($args as $k => $a){
-							$this->widget_inputs($a, $instance);
-						}
-
-						echo "</div>";
-
-						$panel_count++;
-
-					}
-				}else{
-					foreach ( $arguments as $key => $args ) {
-						$this->widget_inputs( $args, $instance );
-					}
-				}
-
-			}
-		}
-
-		/**
-		 * Get the hidden input that when added makes the advanced button show on widget settings.
-		 *
-		 * @return string
-		 */
-		public function widget_advanced_toggle() {
-
-			$output = '';
-			if ( $this->block_show_advanced() ) {
-				$val = 1;
-			} else {
-				$val = 0;
-			}
-
-			$output .= "<input type='hidden'  class='sd-show-advanced' value='$val' />";
-
-			return $output;
-		}
-
-		/**
-		 * Convert require element.
-		 *
-		 * @since 1.0.0
-		 *
-		 * @param string $input Input element.
-		 *
-		 * @return string $output
-		 */
-		public function convert_element_require( $input ) {
-
-			$input = str_replace( "'", '"', $input );// we only want double quotes
-
-			$output = esc_attr( str_replace( array( "[%", "%]" ), array(
-				"jQuery(form).find('[data-argument=\"",
-				"\"]').find('input,select,textarea').val()"
-			), $input ) );
-
-			return $output;
-		}
-
-		/**
-		 * Builds the inputs for the widget options.
-		 *
-		 * @param $args
-		 * @param $instance
-		 */
-		public function widget_inputs( $args, $instance ) {
-
-			$class             = "";
-			$element_require   = "";
-			$custom_attributes = "";
-
-			// get value
-			if ( isset( $instance[ $args['name'] ] ) ) {
-				$value = $instance[ $args['name'] ];
-			} elseif ( ! isset( $instance[ $args['name'] ] ) && ! empty( $args['default'] ) ) {
-				$value = is_array( $args['default'] ) ? array_map( "esc_html", $args['default'] ) : esc_html( $args['default'] );
-			} else {
-				$value = '';
-			}
-
-			// get placeholder
-			if ( ! empty( $args['placeholder'] ) ) {
-				$placeholder = "placeholder='" . esc_html( $args['placeholder'] ) . "'";
-			} else {
-				$placeholder = '';
-			}
-
-			// get if advanced
-			if ( isset( $args['advanced'] ) && $args['advanced'] ) {
-				$class .= " sd-advanced-setting ";
-			}
-
-			// element_require
-			if ( isset( $args['element_require'] ) && $args['element_require'] ) {
-				$element_require = $args['element_require'];
-			}
-
-			// custom_attributes
-			if ( isset( $args['custom_attributes'] ) && $args['custom_attributes'] ) {
-				$custom_attributes = $this->array_to_attributes( $args['custom_attributes'], true );
-			}
-
-			// before wrapper
-			?>
+                        $hide = $panel_count ? ' style="display:none;" ' : '';
+                        $icon_class = $panel_count ? 'fas fa-chevron-up' : 'fas fa-chevron-down';
+                        echo "<button onclick='jQuery(this).find(\"i\").toggleClass(\"fas fa-chevron-up fas fa-chevron-down\");jQuery(this).next().slideToggle();' type='button' class='sd-toggle-group-button sd-input-group-toggle".sanitize_title_with_dashes($key)."'>".esc_attr($key)." <i style='float:right;' class='".$icon_class."'></i></button>";
+                        echo "<div class='sd-toggle-group sd-input-group-".sanitize_title_with_dashes($key)."' $hide>";
+
+                        foreach($args as $k => $a){
+                            $this->widget_inputs($a, $instance);
+                        }
+
+                        echo "</div>";
+
+                        $panel_count++;
+
+                    }
+                }else{
+                    foreach ( $arguments as $key => $args ) {
+                        $this->widget_inputs( $args, $instance );
+                    }
+                }
+
+            }
+        }
+
+        /**
+         * Get the hidden input that when added makes the advanced button show on widget settings.
+         *
+         * @return string
+         */
+        public function widget_advanced_toggle() {
+
+            $output = '';
+            if ( $this->block_show_advanced() ) {
+                $val = 1;
+            } else {
+                $val = 0;
+            }
+
+            $output .= "<input type='hidden'  class='sd-show-advanced' value='$val' />";
+
+            return $output;
+        }
+
+        /**
+         * Convert require element.
+         *
+         * @since 1.0.0
+         *
+         * @param string $input Input element.
+         *
+         * @return string $output
+         */
+        public function convert_element_require( $input ) {
+
+            $input = str_replace( "'", '"', $input );// we only want double quotes
+
+            $output = esc_attr( str_replace( array( "[%", "%]" ), array(
+                "jQuery(form).find('[data-argument=\"",
+                "\"]').find('input,select,textarea').val()"
+            ), $input ) );
+
+            return $output;
+        }
+
+        /**
+         * Builds the inputs for the widget options.
+         *
+         * @param $args
+         * @param $instance
+         */
+        public function widget_inputs( $args, $instance ) {
+
+            $class             = "";
+            $element_require   = "";
+            $custom_attributes = "";
+
+            // get value
+            if ( isset( $instance[ $args['name'] ] ) ) {
+                $value = $instance[ $args['name'] ];
+            } elseif ( ! isset( $instance[ $args['name'] ] ) && ! empty( $args['default'] ) ) {
+                $value = is_array( $args['default'] ) ? array_map( "esc_html", $args['default'] ) : esc_html( $args['default'] );
+            } else {
+                $value = '';
+            }
+
+            // get placeholder
+            if ( ! empty( $args['placeholder'] ) ) {
+                $placeholder = "placeholder='" . esc_html( $args['placeholder'] ) . "'";
+            } else {
+                $placeholder = '';
+            }
+
+            // get if advanced
+            if ( isset( $args['advanced'] ) && $args['advanced'] ) {
+                $class .= " sd-advanced-setting ";
+            }
+
+            // element_require
+            if ( isset( $args['element_require'] ) && $args['element_require'] ) {
+                $element_require = $args['element_require'];
+            }
+
+            // custom_attributes
+            if ( isset( $args['custom_attributes'] ) && $args['custom_attributes'] ) {
+                $custom_attributes = $this->array_to_attributes( $args['custom_attributes'], true );
+            }
+
+            // before wrapper
+            ?>
 			<p class="sd-argument <?php echo esc_attr( $class ); ?>"
 			   data-argument='<?php echo esc_attr( $args['name'] ); ?>'
 			   data-element_require='<?php if ( $element_require ) {
-				   echo $this->convert_element_require( $element_require );
-			   } ?>'
+                    echo $this->convert_element_require( $element_require );
+                } ?>'
 			>
 				<?php
 
-				switch ( $args['type'] ) {
-					//array('text','password','number','email','tel','url','color')
-					case "text":
-					case "password":
-					case "number":
-					case "email":
-					case "tel":
-					case "url":
-					case "color":
-						?>
+                switch ( $args['type'] ) {
+                    //array('text','password','number','email','tel','url','color')
+                    case "text":
+                    case "password":
+                    case "number":
+                    case "email":
+                    case "tel":
+                    case "url":
+                    case "color":
+                        ?>
 						<label
 							for="<?php echo esc_attr( $this->get_field_id( $args['name'] ) ); ?>"><?php echo esc_attr( $args['title'] ); ?><?php echo $this->widget_field_desc( $args ); ?></label>
 						<input <?php echo $placeholder; ?> class="widefat"
@@ -2537,47 +2537,47 @@ 
 							                               value="<?php echo esc_attr( $value ); ?>">
 						<?php
 
-						break;
-					case "select":
-						$multiple = isset( $args['multiple'] ) && $args['multiple'] ? true : false;
-						if ( $multiple ) {
-							if ( empty( $value ) ) {
-								$value = array();
-							}
-						}
-						?>
+                        break;
+                    case "select":
+                        $multiple = isset( $args['multiple'] ) && $args['multiple'] ? true : false;
+                        if ( $multiple ) {
+                            if ( empty( $value ) ) {
+                                $value = array();
+                            }
+                        }
+                        ?>
 						<label
 							for="<?php echo esc_attr( $this->get_field_id( $args['name'] ) ); ?>"><?php echo esc_attr( $args['title'] ); ?><?php echo $this->widget_field_desc( $args ); ?></label>
 						<select <?php echo $placeholder; ?> class="widefat"
 							<?php echo $custom_attributes; ?>
 							                                id="<?php echo esc_attr( $this->get_field_id( $args['name'] ) ); ?>"
 							                                name="<?php echo esc_attr( $this->get_field_name( $args['name'] ) );
-							                                if ( $multiple ) {
-								                                echo "[]";
-							                                } ?>"
+                                                            if ( $multiple ) {
+                                                                echo "[]";
+                                                            } ?>"
 							<?php if ( $multiple ) {
-								echo "multiple";
-							} //@todo not implemented yet due to gutenberg not supporting it
-							?>
+                                echo "multiple";
+                            } //@todo not implemented yet due to gutenberg not supporting it
+                            ?>
 						>
 							<?php
 
-							if ( ! empty( $args['options'] ) ) {
-								foreach ( $args['options'] as $val => $label ) {
-									if ( $multiple ) {
-										$selected = in_array( $val, $value ) ? 'selected="selected"' : '';
-									} else {
-										$selected = selected( $value, $val, false );
-									}
-									echo "<option value='$val' " . $selected . ">$label</option>";
-								}
-							}
-							?>
+                            if ( ! empty( $args['options'] ) ) {
+                                foreach ( $args['options'] as $val => $label ) {
+                                    if ( $multiple ) {
+                                        $selected = in_array( $val, $value ) ? 'selected="selected"' : '';
+                                    } else {
+                                        $selected = selected( $value, $val, false );
+                                    }
+                                    echo "<option value='$val' " . $selected . ">$label</option>";
+                                }
+                            }
+                            ?>
 						</select>
 						<?php
-						break;
-					case "checkbox":
-						?>
+                        break;
+                    case "checkbox":
+                        ?>
 						<input <?php echo $placeholder; ?>
 							<?php checked( 1, $value, true ) ?>
 							<?php echo $custom_attributes; ?>
@@ -2587,9 +2587,9 @@ 
 						<label
 							for="<?php echo esc_attr( $this->get_field_id( $args['name'] ) ); ?>"><?php echo esc_attr( $args['title'] ); ?><?php echo $this->widget_field_desc( $args ); ?></label>
 						<?php
-						break;
-					case "textarea":
-						?>
+                        break;
+                    case "textarea":
+                        ?>
 						<label
 							for="<?php echo esc_attr( $this->get_field_id( $args['name'] ) ); ?>"><?php echo esc_attr( $args['title'] ); ?><?php echo $this->widget_field_desc( $args ); ?></label>
 						<textarea <?php echo $placeholder; ?> class="widefat"
@@ -2599,136 +2599,136 @@ 
 							                               ><?php echo esc_attr( $value ); ?></textarea>
 						<?php
 
-						break;
-					case "hidden":
-						?>
+                        break;
+                    case "hidden":
+                        ?>
 						<input id="<?php echo esc_attr( $this->get_field_id( $args['name'] ) ); ?>"
 						       name="<?php echo esc_attr( $this->get_field_name( $args['name'] ) ); ?>" type="hidden"
 						       value="<?php echo esc_attr( $value ); ?>">
 						<?php
-						break;
-					default:
-						echo "No input type found!"; // @todo we need to add more input types.
-				}
+                        break;
+                    default:
+                        echo "No input type found!"; // @todo we need to add more input types.
+                }
 
-				// after wrapper
-				?>
+                // after wrapper
+                ?>
 			</p>
 			<?php
 
-		}
-
-		/**
-		 * Get the widget input description html.
-		 *
-		 * @param $args
-		 *
-		 * @return string
-		 * @todo, need to make its own tooltip script
-		 */
-		public function widget_field_desc( $args ) {
-
-			$description = '';
-			if ( isset( $args['desc'] ) && $args['desc'] ) {
-				if ( isset( $args['desc_tip'] ) && $args['desc_tip'] ) {
-					$description = $this->desc_tip( $args['desc'] );
-				} else {
-					$description = '<span class="description">' . wp_kses_post( $args['desc'] ) . '</span>';
-				}
-			}
-
-			return $description;
-		}
-
-		/**
-		 * Get the tool tip html.
-		 *
-		 * @param $tip
-		 * @param bool $allow_html
-		 *
-		 * @return string
-		 */
-		function desc_tip( $tip, $allow_html = false ) {
-			if ( $allow_html ) {
-				$tip = $this->sanitize_tooltip( $tip );
-			} else {
-				$tip = esc_attr( $tip );
-			}
-
-			return '<span class="gd-help-tip dashicons dashicons-editor-help" title="' . $tip . '"></span>';
-		}
-
-		/**
-		 * Sanitize a string destined to be a tooltip.
-		 *
-		 * @param string $var
-		 *
-		 * @return string
-		 */
-		public function sanitize_tooltip( $var ) {
-			return htmlspecialchars( wp_kses( html_entity_decode( $var ), array(
-				'br'     => array(),
-				'em'     => array(),
-				'strong' => array(),
-				'small'  => array(),
-				'span'   => array(),
-				'ul'     => array(),
-				'li'     => array(),
-				'ol'     => array(),
-				'p'      => array(),
-			) ) );
-		}
-
-		/**
-		 * Processing widget options on save
-		 *
-		 * @param array $new_instance The new options
-		 * @param array $old_instance The previous options
-		 *
-		 * @return array
-		 * @todo we should add some sanitation here.
-		 */
-		public function update( $new_instance, $old_instance ) {
-
-			//save the widget
-			$instance = array_merge( (array) $old_instance, (array) $new_instance );
-
-			// set widget instance
-			$this->instance = $instance;
-
-			if ( empty( $this->arguments ) ) {
-				$this->get_arguments();
-			}
-
-			// check for checkboxes
-			if ( ! empty( $this->arguments ) ) {
-				foreach ( $this->arguments as $argument ) {
-					if ( isset( $argument['type'] ) && $argument['type'] == 'checkbox' && ! isset( $new_instance[ $argument['name'] ] ) ) {
-						$instance[ $argument['name'] ] = '0';
-					}
-				}
-			}
-
-			return $instance;
-		}
-
-		/**
-		 * Checks if the current call is a ajax call to get the block content.
-		 *
-		 * This can be used in your widget to return different content as the block content.
-		 *
-		 * @since 1.0.3
-		 * @return bool
-		 */
-		public function is_block_content_call() {
-			$result = false;
-			if ( wp_doing_ajax() && isset( $_REQUEST['action'] ) && $_REQUEST['action'] == 'super_duper_output_shortcode' ) {
-				$result = true;
-			}
-
-			return $result;
-		}
-
-	}
+        }
+
+        /**
+         * Get the widget input description html.
+         *
+         * @param $args
+         *
+         * @return string
+         * @todo, need to make its own tooltip script
+         */
+        public function widget_field_desc( $args ) {
+
+            $description = '';
+            if ( isset( $args['desc'] ) && $args['desc'] ) {
+                if ( isset( $args['desc_tip'] ) && $args['desc_tip'] ) {
+                    $description = $this->desc_tip( $args['desc'] );
+                } else {
+                    $description = '<span class="description">' . wp_kses_post( $args['desc'] ) . '</span>';
+                }
+            }
+
+            return $description;
+        }
+
+        /**
+         * Get the tool tip html.
+         *
+         * @param $tip
+         * @param bool $allow_html
+         *
+         * @return string
+         */
+        function desc_tip( $tip, $allow_html = false ) {
+            if ( $allow_html ) {
+                $tip = $this->sanitize_tooltip( $tip );
+            } else {
+                $tip = esc_attr( $tip );
+            }
+
+            return '<span class="gd-help-tip dashicons dashicons-editor-help" title="' . $tip . '"></span>';
+        }
+
+        /**
+         * Sanitize a string destined to be a tooltip.
+         *
+         * @param string $var
+         *
+         * @return string
+         */
+        public function sanitize_tooltip( $var ) {
+            return htmlspecialchars( wp_kses( html_entity_decode( $var ), array(
+                'br'     => array(),
+                'em'     => array(),
+                'strong' => array(),
+                'small'  => array(),
+                'span'   => array(),
+                'ul'     => array(),
+                'li'     => array(),
+                'ol'     => array(),
+                'p'      => array(),
+            ) ) );
+        }
+
+        /**
+         * Processing widget options on save
+         *
+         * @param array $new_instance The new options
+         * @param array $old_instance The previous options
+         *
+         * @return array
+         * @todo we should add some sanitation here.
+         */
+        public function update( $new_instance, $old_instance ) {
+
+            //save the widget
+            $instance = array_merge( (array) $old_instance, (array) $new_instance );
+
+            // set widget instance
+            $this->instance = $instance;
+
+            if ( empty( $this->arguments ) ) {
+                $this->get_arguments();
+            }
+
+            // check for checkboxes
+            if ( ! empty( $this->arguments ) ) {
+                foreach ( $this->arguments as $argument ) {
+                    if ( isset( $argument['type'] ) && $argument['type'] == 'checkbox' && ! isset( $new_instance[ $argument['name'] ] ) ) {
+                        $instance[ $argument['name'] ] = '0';
+                    }
+                }
+            }
+
+            return $instance;
+        }
+
+        /**
+         * Checks if the current call is a ajax call to get the block content.
+         *
+         * This can be used in your widget to return different content as the block content.
+         *
+         * @since 1.0.3
+         * @return bool
+         */
+        public function is_block_content_call() {
+            $result = false;
+            if ( wp_doing_ajax() && isset( $_REQUEST['action'] ) && $_REQUEST['action'] == 'super_duper_output_shortcode' ) {
+                $result = true;
+            }
+
+            return $result;
+        }
+
+    }
 
 }
\ No newline at end of file

Spacing +440 added lines, -440 removed lines

@@ -1,9 +1,9 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
 	exit;
 }
 
-if ( ! class_exists( 'WP_Super_Duper' ) ) {
+if (!class_exists('WP_Super_Duper')) {
 
 
 	/**
@@ -36,27 +36,27 @@ 
 		/**
 		 * Take the array options and use them to build.
 		 */
-		public function __construct( $options ) {
+		public function __construct($options) {
 			global $sd_widgets;
 
-			$sd_widgets[ $options['base_id'] ] = array(
+			$sd_widgets[$options['base_id']] = array(
 				'name'       => $options['name'],
 				'class_name' => $options['class_name']
 			);
-			$this->base_id                     = $options['base_id'];
+			$this->base_id = $options['base_id'];
 			// lets filter the options before we do anything
-			$options       = apply_filters( "wp_super_duper_options", $options );
-			$options       = apply_filters( "wp_super_duper_options_{$this->base_id}", $options );
-			$options       = $this->add_name_from_key( $options );
+			$options       = apply_filters("wp_super_duper_options", $options);
+			$options       = apply_filters("wp_super_duper_options_{$this->base_id}", $options);
+			$options       = $this->add_name_from_key($options);
 			$this->options = $options;
 
 			$this->base_id   = $options['base_id'];
-			$this->arguments = isset( $options['arguments'] ) ? $options['arguments'] : array();
+			$this->arguments = isset($options['arguments']) ? $options['arguments'] : array();
 
 			// init parent
-			parent::__construct( $options['base_id'], $options['name'], $options['widget_ops'] );
+			parent::__construct($options['base_id'], $options['name'], $options['widget_ops']);
 
-			if ( isset( $options['class_name'] ) ) {
+			if (isset($options['class_name'])) {
 				// register widget
 				$this->class_name = $options['class_name'];
 
@@ -64,54 +64,54 @@ 
 				$this->register_shortcode();
 
 				// Fusion Builder (avada) support
-				if( function_exists('fusion_builder_map') ){ $this->register_fusion_element(); }
+				if (function_exists('fusion_builder_map')) { $this->register_fusion_element(); }
 
 				// register block
-				add_action( 'admin_enqueue_scripts', array( $this, 'register_block' ) );
+				add_action('admin_enqueue_scripts', array($this, 'register_block'));
 			}
 
 			// add the CSS and JS we need ONCE
 			global $sd_widget_scripts;
 
-			if ( ! $sd_widget_scripts ) {
-				wp_add_inline_script( 'admin-widgets', $this->widget_js() );
-				wp_add_inline_script( 'customize-controls', $this->widget_js() );
-				wp_add_inline_style( 'widgets', $this->widget_css() );
+			if (!$sd_widget_scripts) {
+				wp_add_inline_script('admin-widgets', $this->widget_js());
+				wp_add_inline_script('customize-controls', $this->widget_js());
+				wp_add_inline_style('widgets', $this->widget_css());
 
 				$sd_widget_scripts = true;
 
 				// add shortcode insert button once
-				add_action( 'media_buttons', array( $this, 'shortcode_insert_button' ) );
+				add_action('media_buttons', array($this, 'shortcode_insert_button'));
 				// generatepress theme sections compatibility
-				if ( function_exists( 'generate_sections_sections_metabox' ) ) {
-					add_action( 'generate_sections_metabox', array( $this, 'shortcode_insert_button_script' ) );
+				if (function_exists('generate_sections_sections_metabox')) {
+					add_action('generate_sections_metabox', array($this, 'shortcode_insert_button_script'));
 				}
-				if ( $this->is_preview() ) {
-					add_action( 'wp_footer', array( $this, 'shortcode_insert_button_script' ) );
+				if ($this->is_preview()) {
+					add_action('wp_footer', array($this, 'shortcode_insert_button_script'));
 					// this makes the insert button work for elementor
-					add_action( 'elementor/editor/after_enqueue_scripts', array(
+					add_action('elementor/editor/after_enqueue_scripts', array(
 						$this,
 						'shortcode_insert_button_script'
-					) ); // for elementor
+					)); // for elementor
 				}
 				// this makes the insert button work for cornerstone
-				add_action('wp_print_footer_scripts',array( __CLASS__, 'maybe_cornerstone_builder' ));
+				add_action('wp_print_footer_scripts', array(__CLASS__, 'maybe_cornerstone_builder'));
 
-				add_action( 'wp_ajax_super_duper_get_widget_settings', array( __CLASS__, 'get_widget_settings' ) );
-				add_action( 'wp_ajax_super_duper_get_picker', array( __CLASS__, 'get_picker' ) );
+				add_action('wp_ajax_super_duper_get_widget_settings', array(__CLASS__, 'get_widget_settings'));
+				add_action('wp_ajax_super_duper_get_picker', array(__CLASS__, 'get_picker'));
 
 				// add generator text to admin head
-				add_action( 'admin_head', array( $this, 'generator' ) );
+				add_action('admin_head', array($this, 'generator'));
 			}
 
-			do_action( 'wp_super_duper_widget_init', $options, $this );
+			do_action('wp_super_duper_widget_init', $options, $this);
 		}
 
-		public function register_fusion_element(){
+		public function register_fusion_element() {
 
 			$options = $this->options;
 
-			if($this->base_id){
+			if ($this->base_id) {
 
 				$params = $this->get_fusion_params();
 
@@ -122,7 +122,7 @@ 
 					'allow_generator' => true,
 				);
 
-				if(!empty($params)){
+				if (!empty($params)) {
 					$args['params'] = $params;
 				}
 
@@ -131,12 +131,12 @@ 
 
 		}
 
-		public function get_fusion_params(){
+		public function get_fusion_params() {
 			$params = array();
 			$arguments = $this->get_arguments();
 
-			if(!empty($arguments)){
-				foreach($arguments as $key => $val){
+			if (!empty($arguments)) {
+				foreach ($arguments as $key => $val) {
 					$param = array();
 					// type
 					$param['type'] = str_replace(
@@ -170,19 +170,19 @@ 
 					$param['default'] = isset($val['default']) ? $val['default'] : '';
 
 					// Group
-					if(isset($val['group'])){
+					if (isset($val['group'])) {
 						$param['group'] = $val['group'];
 					}
 
 					// value
-					if($val['type'] == 'checkbox'){
-						if(isset($val['default']) && $val['default'] == '0'){
+					if ($val['type'] == 'checkbox') {
+						if (isset($val['default']) && $val['default'] == '0') {
 							unset($param['default']);
 						}
-						$param['value'] = array(''=>__("No"),'1'=>__("Yes"));
-					}elseif($param['type'] == 'select'){
+						$param['value'] = array(''=>__("No"), '1'=>__("Yes"));
+					}elseif ($param['type'] == 'select') {
 						$param['value'] = isset($val['options']) ? $val['options'] : array();
-					}else{
+					} else {
 						$param['value'] = isset($val['default']) ? $val['default'] : '';
 					}
 
@@ -199,8 +199,8 @@ 
 		/**
 		 * Maybe insert the shortcode inserter button in the footer if we are in the cornerstone builder
 		 */
-		public static function maybe_cornerstone_builder(){
-			if(did_action('cornerstone_before_boot_app')){
+		public static function maybe_cornerstone_builder() {
+			if (did_action('cornerstone_before_boot_app')) {
 				self::shortcode_insert_button_script();
 			}
 		}
@@ -212,12 +212,12 @@ 
 		 *
 		 * @return string
 		 */
-		public static function get_picker( $editor_id = '' ) {
+		public static function get_picker($editor_id = '') {
 
 			ob_start();
-			if ( isset( $_POST['editor_id'] ) ) {
-				$editor_id = esc_attr( $_POST['editor_id'] );
-			} elseif ( isset( $_REQUEST['et_fb'] ) ) {
+			if (isset($_POST['editor_id'])) {
+				$editor_id = esc_attr($_POST['editor_id']);
+			} elseif (isset($_REQUEST['et_fb'])) {
 				$editor_id = 'main_content_content_vb_tiny_mce';
 			}
 
@@ -226,13 +226,13 @@ 
 
 			<div class="sd-shortcode-left-wrap">
 				<?php
-				ksort( $sd_widgets );
+				ksort($sd_widgets);
 				//				print_r($sd_widgets);exit;
-				if ( ! empty( $sd_widgets ) ) {
+				if (!empty($sd_widgets)) {
 					echo '<select class="widefat" onchange="sd_get_shortcode_options(this);">';
-					echo "<option>" . __( 'Select shortcode' ) . "</option>";
-					foreach ( $sd_widgets as $shortcode => $class ) {
-						echo "<option value='" . esc_attr( $shortcode ) . "'>" . esc_attr( $shortcode ) . " (" . esc_attr( $class['name'] ) . ")</option>";
+					echo "<option>" . __('Select shortcode') . "</option>";
+					foreach ($sd_widgets as $shortcode => $class) {
+						echo "<option value='" . esc_attr($shortcode) . "'>" . esc_attr($shortcode) . " (" . esc_attr($class['name']) . ")</option>";
 					}
 					echo "</select>";
 
@@ -245,37 +245,37 @@ 
 			<div class="sd-shortcode-right-wrap">
 				<textarea id='sd-shortcode-output' disabled></textarea>
 				<div id='sd-shortcode-output-actions'>
-					<?php if ( $editor_id != '' ) { ?>
+					<?php if ($editor_id != '') { ?>
 						<button class="button sd-insert-shortcode-button"
-						        onclick="sd_insert_shortcode(<?php if ( ! empty( $editor_id ) ) {
+						        onclick="sd_insert_shortcode(<?php if (!empty($editor_id)) {
 							        echo "'" . $editor_id . "'";
-						        } ?>)"><?php _e( 'Insert shortcode' ); ?></button>
+						        } ?>)"><?php _e('Insert shortcode'); ?></button>
 					<?php } ?>
 					<button class="button"
-					        onclick="sd_copy_to_clipboard()"><?php _e( 'Copy shortcode' ); ?></button>
+					        onclick="sd_copy_to_clipboard()"><?php _e('Copy shortcode'); ?></button>
 				</div>
 			</div>
 			<?php
 
 			$html = ob_get_clean();
 
-			if ( wp_doing_ajax() ) {
+			if (wp_doing_ajax()) {
 				echo $html;
 				$should_die = true;
 
 				// some builder get the editor via ajax so we should not die on those ocasions
 				$dont_die = array(
-					'parent_tag',// WP Bakery
+					'parent_tag', // WP Bakery
 					'avia_request' // enfold
 				);
 
-				foreach ( $dont_die as $request ) {
-					if ( isset( $_REQUEST[ $request ] ) ) {
+				foreach ($dont_die as $request) {
+					if (isset($_REQUEST[$request])) {
 						$should_die = false;
 					}
 				}
 
-				if ( $should_die ) {
+				if ($should_die) {
 					wp_die();
 				}
 
@@ -302,16 +302,16 @@ 
 		public static function get_widget_settings() {
 			global $sd_widgets;
 
-			$shortcode = isset( $_REQUEST['shortcode'] ) && $_REQUEST['shortcode'] ? sanitize_title_with_dashes( $_REQUEST['shortcode'] ) : '';
-			if ( ! $shortcode ) {
+			$shortcode = isset($_REQUEST['shortcode']) && $_REQUEST['shortcode'] ? sanitize_title_with_dashes($_REQUEST['shortcode']) : '';
+			if (!$shortcode) {
 				wp_die();
 			}
-			$widget_args = isset( $sd_widgets[ $shortcode ] ) ? $sd_widgets[ $shortcode ] : '';
-			if ( ! $widget_args ) {
+			$widget_args = isset($sd_widgets[$shortcode]) ? $sd_widgets[$shortcode] : '';
+			if (!$widget_args) {
 				wp_die();
 			}
-			$class_name = isset( $widget_args['class_name'] ) && $widget_args['class_name'] ? $widget_args['class_name'] : '';
-			if ( ! $class_name ) {
+			$class_name = isset($widget_args['class_name']) && $widget_args['class_name'] ? $widget_args['class_name'] : '';
+			if (!$class_name) {
 				wp_die();
 			}
 
@@ -319,7 +319,7 @@ 
 			$widget = new $class_name;
 
 			ob_start();
-			$widget->form( array() );
+			$widget->form(array());
 			$form = ob_get_clean();
 			echo "<form id='$shortcode'>" . $form . "<div class=\"widget-control-save\"></div></form>";
 			echo "<style>" . $widget->widget_css() . "</style>";
@@ -337,9 +337,9 @@ 
 		 * @param string $editor_id Optional. Shortcode editor id. Default null.
 		 * @param string $insert_shortcode_function Optional. Insert shotcode function. Default null.
 		 */
-		public static function shortcode_insert_button( $editor_id = '', $insert_shortcode_function = '' ) {
+		public static function shortcode_insert_button($editor_id = '', $insert_shortcode_function = '') {
 			global $sd_widgets, $shortcode_insert_button_once;
-			if ( $shortcode_insert_button_once ) {
+			if ($shortcode_insert_button_once) {
 				return;
 			}
 			add_thickbox();
@@ -349,21 +349,21 @@ 
 			 * Cornerstone makes us play dirty tricks :/
 			 * All media_buttons are removed via JS unless they are two specific id's so we wrap our content in this ID so it is not removed.
 			 */
-			if ( function_exists( 'cornerstone_plugin_init' ) && ! is_admin() ) {
+			if (function_exists('cornerstone_plugin_init') && !is_admin()) {
 				echo '<span id="insert-media-button">';
 			}
 
-			echo self::shortcode_button( 'this', 'true' );
+			echo self::shortcode_button('this', 'true');
 
 			// see opening note
-			if ( function_exists( 'cornerstone_plugin_init' ) && ! is_admin() ) {
+			if (function_exists('cornerstone_plugin_init') && !is_admin()) {
 				echo '</span>'; // end #insert-media-button
 			}
 
 			// Add separate script for generatepress theme sections
-			if ( function_exists( 'generate_sections_sections_metabox' ) && did_action( 'generate_sections_metabox' ) ) {
+			if (function_exists('generate_sections_sections_metabox') && did_action('generate_sections_metabox')) {
 			} else {
-				self::shortcode_insert_button_script( $editor_id, $insert_shortcode_function );
+				self::shortcode_insert_button_script($editor_id, $insert_shortcode_function);
 			}
 
 			$shortcode_insert_button_once = true;
@@ -377,12 +377,12 @@ 
 		 *
 		 * @return mixed
 		 */
-		public static function shortcode_button( $id = '', $search_for_id = '' ) {
+		public static function shortcode_button($id = '', $search_for_id = '') {
 			ob_start();
 			?>
 			<span class="sd-lable-shortcode-inserter">
 				<a onclick="sd_ajax_get_picker(<?php echo $id;
-				if ( $search_for_id ) {
+				if ($search_for_id) {
 					echo "," . $search_for_id;
 				} ?>);" href="#TB_inline?width=100%&height=550&inlineId=super-duper-content-ajaxed"
 				   class="thickbox button super-duper-content-open" title="Add Shortcode">
@@ -398,7 +398,7 @@ 
 			$html = ob_get_clean();
 
 			// remove line breaks so we can use it in js
-			return preg_replace( "/\r|\n/", "", trim( $html ) );
+			return preg_replace("/\r|\n/", "", trim($html));
 		}
 
 		/**
@@ -456,7 +456,7 @@ 
 						jQuery($this).data('sd-widget-enabled', true);
 					}
 
-					var $button = '<button title="<?php _e( 'Advanced Settings' );?>" class="button button-primary right sd-advanced-button" onclick="sd_so_toggle_advanced(this);return false;"><i class="fas fa-sliders-h" aria-hidden="true"></i></button>';
+					var $button = '<button title="<?php _e('Advanced Settings'); ?>" class="button button-primary right sd-advanced-button" onclick="sd_so_toggle_advanced(this);return false;"><i class="fas fa-sliders-h" aria-hidden="true"></i></button>';
 					var form = jQuery($this).parents('' + $selector + '');
 
 					if (jQuery($this).val() == '1' && jQuery(form).find('.sd-advanced-button').length == 0) {
@@ -493,10 +493,10 @@ 
 			 * We only add the <script> tags for code highlighting, so we strip them from the output.
 			 */
 
-			return str_replace( array(
+			return str_replace(array(
 				'<script>',
 				'</script>'
-			), '', $output );
+			), '', $output);
 		}
 
 		/**
@@ -507,7 +507,7 @@ 
 		 * @param string $editor_id
 		 * @param string $insert_shortcode_function
 		 */
-		public static function shortcode_insert_button_script( $editor_id = '', $insert_shortcode_function = '' ) {
+		public static function shortcode_insert_button_script($editor_id = '', $insert_shortcode_function = '') {
 			?>
 			<style>
 				.sd-shortcode-left-wrap {
@@ -625,22 +625,22 @@ 
 					height: 250px;
 					width: 100%;
 				}
-				<?php if ( function_exists( 'generate_sections_sections_metabox' ) ) { ?>
+				<?php if (function_exists('generate_sections_sections_metabox')) { ?>
 				.generate-sections-modal #custom-media-buttons > .sd-lable-shortcode-inserter {
 					display: inline;
 				}
 				<?php } ?>
 			</style>
 			<?php
-			if ( class_exists( 'SiteOrigin_Panels' ) ) {
+			if (class_exists('SiteOrigin_Panels')) {
 				echo "<script>" . self::siteorigin_js() . "</script>";
 			}
 			?>
 			<script>
 				<?php
-				if(! empty( $insert_shortcode_function )){
+				if (!empty($insert_shortcode_function)) {
 					echo $insert_shortcode_function;
-				}else{
+				} else {
 
 				/**
 				 * Function for super duper insert shortcode.
@@ -653,9 +653,9 @@ 
 					if ($shortcode) {
 						if (!$editor_id) {
 							<?php
-							if ( isset( $_REQUEST['et_fb'] ) ) {
+							if (isset($_REQUEST['et_fb'])) {
 								echo '$editor_id = "#main_content_content_vb_tiny_mce";';
-							} elseif ( isset( $_REQUEST['action'] ) && $_REQUEST['action'] == 'elementor' ) {
+							} elseif (isset($_REQUEST['action']) && $_REQUEST['action'] == 'elementor') {
 								echo '$editor_id = "#elementor-controls .wp-editor-container textarea";';
 							} else {
 								echo '$editor_id = "#wp-content-editor-container textarea";';
@@ -740,11 +740,11 @@ 
 							'shortcode': $short_code,
 							'attributes': 123,
 							'post_id': 321,
-							'_ajax_nonce': '<?php echo wp_create_nonce( 'super_duper_output_shortcode' );?>'
+							'_ajax_nonce': '<?php echo wp_create_nonce('super_duper_output_shortcode'); ?>'
 						};
 
 						if (typeof ajaxurl === 'undefined') {
-							var ajaxurl = "<?php echo admin_url( 'admin-ajax.php' );?>";
+							var ajaxurl = "<?php echo admin_url('admin-ajax.php'); ?>";
 						}
 
 						jQuery.post(ajaxurl, data, function (response) {
@@ -953,11 +953,11 @@ 
 					var data = {
 						'action': 'super_duper_get_picker',
 						'editor_id': $id,
-						'_ajax_nonce': '<?php echo wp_create_nonce( 'super_duper_picker' );?>'
+						'_ajax_nonce': '<?php echo wp_create_nonce('super_duper_picker'); ?>'
 					};
 
 					if (!ajaxurl) {
-						var ajaxurl = "<?php echo admin_url( 'admin-ajax.php' ); ?>";
+						var ajaxurl = "<?php echo admin_url('admin-ajax.php'); ?>";
 					}
 
 					jQuery.post(ajaxurl, data, function (response) {
@@ -978,9 +978,9 @@ 
 				 */
 				function sd_shortcode_button($id) {
 					if ($id) {
-						return '<?php echo self::shortcode_button( "\\''+\$id+'\\'" );?>';
+						return '<?php echo self::shortcode_button("\\''+\$id+'\\'"); ?>';
 					} else {
-						return '<?php echo self::shortcode_button();?>';
+						return '<?php echo self::shortcode_button(); ?>';
 					}
 				}
 
@@ -1036,10 +1036,10 @@ 
 			 * We only add the <script> tags for code highlighting, so we strip them from the output.
 			 */
 
-			return str_replace( array(
+			return str_replace(array(
 				'<style>',
 				'</style>'
-			), '', $output );
+			), '', $output);
 		}
 
 		/**
@@ -1109,7 +1109,7 @@ 
 						jQuery($this).data('sd-widget-enabled', true);
 					}
 
-					var $button = '<button title="<?php _e( 'Advanced Settings' );?>" class="button button-primary right sd-advanced-button" onclick="sd_toggle_advanced(this);return false;"><span class="dashicons dashicons-admin-settings" style="width: 28px;font-size: 28px;"></span></button>';
+					var $button = '<button title="<?php _e('Advanced Settings'); ?>" class="button button-primary right sd-advanced-button" onclick="sd_toggle_advanced(this);return false;"><span class="dashicons dashicons-admin-settings" style="width: 28px;font-size: 28px;"></span></button>';
 					var form = jQuery($this).parents('' + $selector + '');
 
 					if (jQuery($this).val() == '1' && jQuery(form).find('.sd-advanced-button').length == 0) {
@@ -1201,7 +1201,7 @@ 
 					});
 
 				}
-				<?php do_action( 'wp_super_duper_widget_js', $this ); ?>
+				<?php do_action('wp_super_duper_widget_js', $this); ?>
 			</script>
 			<?php
 			$output = ob_get_clean();
@@ -1210,10 +1210,10 @@ 
 			 * We only add the <script> tags for code highlighting, so we strip them from the output.
 			 */
 
-			return str_replace( array(
+			return str_replace(array(
 				'<script>',
 				'</script>'
-			), '', $output );
+			), '', $output);
 		}
 
 
@@ -1224,14 +1224,14 @@ 
 		 *
 		 * @return mixed
 		 */
-		private function add_name_from_key( $options, $arguments = false ) {
-			if ( ! empty( $options['arguments'] ) ) {
-				foreach ( $options['arguments'] as $key => $val ) {
-					$options['arguments'][ $key ]['name'] = $key;
+		private function add_name_from_key($options, $arguments = false) {
+			if (!empty($options['arguments'])) {
+				foreach ($options['arguments'] as $key => $val) {
+					$options['arguments'][$key]['name'] = $key;
 				}
-			} elseif ( $arguments && is_array( $options ) && ! empty( $options ) ) {
-				foreach ( $options as $key => $val ) {
-					$options[ $key ]['name'] = $key;
+			} elseif ($arguments && is_array($options) && !empty($options)) {
+				foreach ($options as $key => $val) {
+					$options[$key]['name'] = $key;
 				}
 			}
 
@@ -1244,8 +1244,8 @@ 
 		 * @since 1.0.0
 		 */
 		public function register_shortcode() {
-			add_shortcode( $this->base_id, array( $this, 'shortcode_output' ) );
-			add_action( 'wp_ajax_super_duper_output_shortcode', array( __CLASS__, 'render_shortcode' ) );
+			add_shortcode($this->base_id, array($this, 'shortcode_output'));
+			add_action('wp_ajax_super_duper_output_shortcode', array(__CLASS__, 'render_shortcode'));
 		}
 
 		/**
@@ -1255,33 +1255,33 @@ 
 		 */
 		public static function render_shortcode() {
 
-			check_ajax_referer( 'super_duper_output_shortcode', '_ajax_nonce', true );
-			if ( ! current_user_can( 'manage_options' ) ) {
+			check_ajax_referer('super_duper_output_shortcode', '_ajax_nonce', true);
+			if (!current_user_can('manage_options')) {
 				wp_die();
 			}
 
 			// we might need the $post value here so lets set it.
-			if ( isset( $_POST['post_id'] ) && $_POST['post_id'] ) {
-				$post_obj = get_post( absint( $_POST['post_id'] ) );
-				if ( ! empty( $post_obj ) && empty( $post ) ) {
+			if (isset($_POST['post_id']) && $_POST['post_id']) {
+				$post_obj = get_post(absint($_POST['post_id']));
+				if (!empty($post_obj) && empty($post)) {
 					global $post;
 					$post = $post_obj;
 				}
 			}
 
-			if ( isset( $_POST['shortcode'] ) && $_POST['shortcode'] ) {
-				$shortcode_name   = sanitize_title_with_dashes( $_POST['shortcode'] );
-				$attributes_array = isset( $_POST['attributes'] ) && $_POST['attributes'] ? $_POST['attributes'] : array();
+			if (isset($_POST['shortcode']) && $_POST['shortcode']) {
+				$shortcode_name   = sanitize_title_with_dashes($_POST['shortcode']);
+				$attributes_array = isset($_POST['attributes']) && $_POST['attributes'] ? $_POST['attributes'] : array();
 				$attributes       = '';
-				if ( ! empty( $attributes_array ) ) {
-					foreach ( $attributes_array as $key => $value ) {
-						$attributes .= " " . sanitize_title_with_dashes( $key ) . "='" . wp_slash( $value ) . "' ";
+				if (!empty($attributes_array)) {
+					foreach ($attributes_array as $key => $value) {
+						$attributes .= " " . sanitize_title_with_dashes($key) . "='" . wp_slash($value) . "' ";
 					}
 				}
 
 				$shortcode = "[" . $shortcode_name . " " . $attributes . "]";
 
-				echo do_shortcode( $shortcode );
+				echo do_shortcode($shortcode);
 
 			}
 			wp_die();
@@ -1295,42 +1295,42 @@ 
 		 *
 		 * @return string
 		 */
-		public function shortcode_output( $args = array(), $content = '' ) {
-			$args = self::argument_values( $args );
+		public function shortcode_output($args = array(), $content = '') {
+			$args = self::argument_values($args);
 
 			// add extra argument so we know its a output to gutenberg
 			//$args
-			$args = $this->string_to_bool( $args );
+			$args = $this->string_to_bool($args);
 
 			// if we have a enclosed shortcode we add it to the special `html` argument
-			if(!empty($content)){
+			if (!empty($content)) {
 				$args['html'] = $content;
 			}
 
-			$class = isset( $this->options['widget_ops']['classname'] ) ? esc_attr( $this->options['widget_ops']['classname'] ) : '';
+			$class = isset($this->options['widget_ops']['classname']) ? esc_attr($this->options['widget_ops']['classname']) : '';
 
-			$class = apply_filters( 'wp_super_duper_div_classname', $class, $args, $this );
-			$class = apply_filters( 'wp_super_duper_div_classname_' . $this->base_id, $class, $args, $this );
+			$class = apply_filters('wp_super_duper_div_classname', $class, $args, $this);
+			$class = apply_filters('wp_super_duper_div_classname_' . $this->base_id, $class, $args, $this);
 
-			$attrs = apply_filters( 'wp_super_duper_div_attrs', '', $args, $this );
-			$attrs = apply_filters( 'wp_super_duper_div_attrs_' . $this->base_id, '', $args, $this ); //@todo this does not seem right @kiran?
+			$attrs = apply_filters('wp_super_duper_div_attrs', '', $args, $this);
+			$attrs = apply_filters('wp_super_duper_div_attrs_' . $this->base_id, '', $args, $this); //@todo this does not seem right @kiran?
 
 			$shortcode_args = array();
 			$output         = '';
-			$no_wrap        = isset( $this->options['no_wrap'] ) && $this->options['no_wrap'] ? true : false;
-			if( isset( $args['no_wrap'] ) && $args['no_wrap'] ){ $no_wrap = true; }
-			$main_content   = $this->output( $args, $shortcode_args, $content );
-			if ( $main_content && ! $no_wrap ) {
+			$no_wrap        = isset($this->options['no_wrap']) && $this->options['no_wrap'] ? true : false;
+			if (isset($args['no_wrap']) && $args['no_wrap']) { $no_wrap = true; }
+			$main_content   = $this->output($args, $shortcode_args, $content);
+			if ($main_content && !$no_wrap) {
 				// wrap the shortcode in a div with the same class as the widget
 				$output .= '<div class="' . $class . '" ' . $attrs . '>';
-				if ( ! empty( $args['title'] ) ) {
+				if (!empty($args['title'])) {
 					// if its a shortcode and there is a title try to grab the title wrappers
-					$shortcode_args = array( 'before_title' => '', 'after_title' => '' );
-					if ( empty( $instance ) ) {
+					$shortcode_args = array('before_title' => '', 'after_title' => '');
+					if (empty($instance)) {
 						global $wp_registered_sidebars;
-						if ( ! empty( $wp_registered_sidebars ) ) {
-							foreach ( $wp_registered_sidebars as $sidebar ) {
-								if ( ! empty( $sidebar['before_title'] ) ) {
+						if (!empty($wp_registered_sidebars)) {
+							foreach ($wp_registered_sidebars as $sidebar) {
+								if (!empty($sidebar['before_title'])) {
 									$shortcode_args['before_title'] = $sidebar['before_title'];
 									$shortcode_args['after_title']  = $sidebar['after_title'];
 									break;
@@ -1338,20 +1338,20 @@ 
 							}
 						}
 					}
-					$output .= $this->output_title( $shortcode_args, $args );
+					$output .= $this->output_title($shortcode_args, $args);
 				}
 				$output .= $main_content;
 				$output .= '</div>';
-			} elseif ( $main_content && $no_wrap ) {
+			} elseif ($main_content && $no_wrap) {
 				$output .= $main_content;
 			}
 
 			// if preview show a placeholder if empty
-			if ( $this->is_preview() && $output == '' ) {
-				$output = $this->preview_placeholder_text( "[{" . $this->base_id . "}]" );
+			if ($this->is_preview() && $output == '') {
+				$output = $this->preview_placeholder_text("[{" . $this->base_id . "}]");
 			}
 
-			return apply_filters( 'wp_super_duper_widget_output', $output, $args, $shortcode_args, $this );
+			return apply_filters('wp_super_duper_widget_output', $output, $args, $shortcode_args, $this);
 		}
 
 		/**
@@ -1361,8 +1361,8 @@ 
 		 *
 		 * @return string
 		 */
-		public function preview_placeholder_text( $name = '' ) {
-			return "<div style='background:#0185ba33;padding: 10px;border: 4px #ccc dashed;'>" . sprintf( __( 'Placeholder for: %s' ), $name ) . "</div>";
+		public function preview_placeholder_text($name = '') {
+			return "<div style='background:#0185ba33;padding: 10px;border: 4px #ccc dashed;'>" . sprintf(__('Placeholder for: %s'), $name) . "</div>";
 		}
 
 		/**
@@ -1372,13 +1372,13 @@ 
 		 *
 		 * @return mixed
 		 */
-		public function string_to_bool( $options ) {
+		public function string_to_bool($options) {
 			// convert bool strings to booleans
-			foreach ( $options as $key => $val ) {
-				if ( $val == 'false' ) {
-					$options[ $key ] = false;
-				} elseif ( $val == 'true' ) {
-					$options[ $key ] = true;
+			foreach ($options as $key => $val) {
+				if ($val == 'false') {
+					$options[$key] = false;
+				} elseif ($val == 'true') {
+					$options[$key] = true;
 				}
 			}
 
@@ -1394,27 +1394,27 @@ 
 		 *
 		 * @return array
 		 */
-		public function argument_values( $instance ) {
+		public function argument_values($instance) {
 			$argument_values = array();
 
 			// set widget instance
 			$this->instance = $instance;
 
-			if ( empty( $this->arguments ) ) {
+			if (empty($this->arguments)) {
 				$this->arguments = $this->get_arguments();
 			}
 
-			if ( ! empty( $this->arguments ) ) {
-				foreach ( $this->arguments as $key => $args ) {
+			if (!empty($this->arguments)) {
+				foreach ($this->arguments as $key => $args) {
 					// set the input name from the key
 					$args['name'] = $key;
 					//
-					$argument_values[ $key ] = isset( $instance[ $key ] ) ? $instance[ $key ] : '';
-					if($args['type']=='checkbox' && $argument_values[ $key ] == ''){
+					$argument_values[$key] = isset($instance[$key]) ? $instance[$key] : '';
+					if ($args['type'] == 'checkbox' && $argument_values[$key] == '') {
 						// don't set default for an empty checkbox
 					}
-					elseif ( $argument_values[ $key ] == '' && isset( $args['default'] ) ) {
-						$argument_values[ $key ] = $args['default'];
+					elseif ($argument_values[$key] == '' && isset($args['default'])) {
+						$argument_values[$key] = $args['default'];
 					}
 				}
 			}
@@ -1441,12 +1441,12 @@ 
 		 * @return array Get arguments.
 		 */
 		public function get_arguments() {
-			if ( empty( $this->arguments ) ) {
+			if (empty($this->arguments)) {
 				$this->arguments = $this->set_arguments();
 			}
 
-			$this->arguments = apply_filters( 'wp_super_duper_arguments', $this->arguments, $this->options, $this->instance );
-			$this->arguments = $this->add_name_from_key( $this->arguments, true );
+			$this->arguments = apply_filters('wp_super_duper_arguments', $this->arguments, $this->options, $this->instance);
+			$this->arguments = $this->add_name_from_key($this->arguments, true);
 
 			return $this->arguments;
 		}
@@ -1458,7 +1458,7 @@ 
 		 * @param array $widget_args
 		 * @param string $content
 		 */
-		public function output( $args = array(), $widget_args = array(), $content = '' ) {
+		public function output($args = array(), $widget_args = array(), $content = '') {
 
 		}
 
@@ -1466,10 +1466,10 @@ 
 		 * Add the dynamic block code inline when the wp-block in enqueued.
 		 */
 		public function register_block() {
-			wp_add_inline_script( 'wp-blocks', $this->block() );
-			if ( class_exists( 'SiteOrigin_Panels' ) ) {
+			wp_add_inline_script('wp-blocks', $this->block());
+			if (class_exists('SiteOrigin_Panels')) {
 
-				wp_add_inline_script( 'wp-blocks', $this->siteorigin_js() );
+				wp_add_inline_script('wp-blocks', $this->siteorigin_js());
 
 			}
 		}
@@ -1484,13 +1484,13 @@ 
 			$show      = false;
 			$arguments = $this->arguments;
 
-			if ( empty( $arguments ) ) {
+			if (empty($arguments)) {
 				$arguments = $this->get_arguments();
 			}
 
-			if ( ! empty( $arguments ) ) {
-				foreach ( $arguments as $argument ) {
-					if ( isset( $argument['advanced'] ) && $argument['advanced'] ) {
+			if (!empty($arguments)) {
+				foreach ($arguments as $argument) {
+					if (isset($argument['advanced']) && $argument['advanced']) {
 						$show = true;
 						break; // no need to continue if we know we have it
 					}
@@ -1509,15 +1509,15 @@ 
 
 			$url = $this->url;
 
-			if(!$url){
+			if (!$url) {
 				// check if we are inside a plugin
-				$file_dir = str_replace("/includes","", dirname( __FILE__ ));
+				$file_dir = str_replace("/includes", "", dirname(__FILE__));
 
-				$dir_parts = explode("/wp-content/",$file_dir);
-				$url_parts = explode("/wp-content/",plugins_url());
+				$dir_parts = explode("/wp-content/", $file_dir);
+				$url_parts = explode("/wp-content/", plugins_url());
 
-				if(!empty($url_parts[0]) && !empty($dir_parts[1])){
-					$url = trailingslashit( $url_parts[0]."/wp-content/".$dir_parts[1] );
+				if (!empty($url_parts[0]) && !empty($dir_parts[1])) {
+					$url = trailingslashit($url_parts[0] . "/wp-content/" . $dir_parts[1]);
 					$this->url = $url;
 				}
 			}
@@ -1536,46 +1536,46 @@ 
 		 * @since 1.1.0
 		 * @return string
 		 */
-		public function get_block_icon($icon){
+		public function get_block_icon($icon) {
 
 			// check if we have a Font Awesome icon
 			$fa_type = '';
-			if(substr( $icon, 0, 7 ) === "fas fa-"){
+			if (substr($icon, 0, 7) === "fas fa-") {
 				$fa_type = 'solid';
-			}elseif(substr( $icon, 0, 7 ) === "far fa-"){
+			}elseif (substr($icon, 0, 7) === "far fa-") {
 				$fa_type = 'regular';
-			}elseif(substr( $icon, 0, 7 ) === "fab fa-"){
+			}elseif (substr($icon, 0, 7) === "fab fa-") {
 				$fa_type = 'brands';
-			}else{
-				$icon = "'".$icon."'";
+			} else {
+				$icon = "'" . $icon . "'";
 			}
 
 			// set the icon if we found one
-			if($fa_type){
-				$fa_icon = str_replace(array("fas fa-","far fa-","fab fa-"),"",$icon);
-				$icon  = "el('svg',{width: 20, height: 20, viewBox: '0 0 20 20'},el('use', {'xlink:href': '".$this->get_url()."icons/".$fa_type.".svg#".$fa_icon."','href': '".$this->get_url()."icons/".$fa_type.".svg#".$fa_icon."'}))";
+			if ($fa_type) {
+				$fa_icon = str_replace(array("fas fa-", "far fa-", "fab fa-"), "", $icon);
+				$icon = "el('svg',{width: 20, height: 20, viewBox: '0 0 20 20'},el('use', {'xlink:href': '" . $this->get_url() . "icons/" . $fa_type . ".svg#" . $fa_icon . "','href': '" . $this->get_url() . "icons/" . $fa_type . ".svg#" . $fa_icon . "'}))";
 			}
 
 			return $icon;
 		}
 
-		public function group_arguments($arguments){
+		public function group_arguments($arguments) {
 //			echo '###';print_r($arguments);
-			if(!empty($arguments)){
+			if (!empty($arguments)) {
 				$temp_arguments = array();
 				$general = __("General");
 				$add_sections = false;
-				foreach($arguments as $key => $args){
-					if(isset($args['group'])){
+				foreach ($arguments as $key => $args) {
+					if (isset($args['group'])) {
 						$temp_arguments[$args['group']][$key] = $args;
 						$add_sections = true;
-					}else{
+					} else {
 						$temp_arguments[$general][$key] = $args;
 					}
 				}
 
 				// only add sections if more than one
-				if($add_sections){
+				if ($add_sections) {
 					$arguments = $temp_arguments;
 				}
 			}
@@ -1627,28 +1627,28 @@ 
 					 * @return {?WPBlock}          The block, if it has been successfully
 					 *                             registered; otherwise `undefined`.
 					 */
-					registerBlockType('<?php echo str_replace( "_", "-", sanitize_title_with_dashes( $this->options['textdomain'] ) . '/' . sanitize_title_with_dashes( $this->options['class_name'] ) );  ?>', { // Block name. Block names must be string that contains a namespace prefix. Example: my-plugin/my-custom-block.
-						title: '<?php echo $this->options['name'];?>', // Block title.
-						description: '<?php echo esc_attr( $this->options['widget_ops']['description'] )?>', // Block title.
-						icon: <?php echo $this->get_block_icon($this->options['block-icon']);?>,//'<?php echo isset( $this->options['block-icon'] ) ? esc_attr( $this->options['block-icon'] ) : 'shield-alt';?>', // Block icon from Dashicons → https://developer.wordpress.org/resource/dashicons/.
+					registerBlockType('<?php echo str_replace("_", "-", sanitize_title_with_dashes($this->options['textdomain']) . '/' . sanitize_title_with_dashes($this->options['class_name'])); ?>', { // Block name. Block names must be string that contains a namespace prefix. Example: my-plugin/my-custom-block.
+						title: '<?php echo $this->options['name']; ?>', // Block title.
+						description: '<?php echo esc_attr($this->options['widget_ops']['description'])?>', // Block title.
+						icon: <?php echo $this->get_block_icon($this->options['block-icon']); ?>,//'<?php echo isset($this->options['block-icon']) ? esc_attr($this->options['block-icon']) : 'shield-alt'; ?>', // Block icon from Dashicons → https://developer.wordpress.org/resource/dashicons/.
 						supports: {
 							<?php
-							if(isset($this->options['block-supports'])){
-								echo $this->array_to_attributes( $this->options['block-supports'] );
+							if (isset($this->options['block-supports'])) {
+								echo $this->array_to_attributes($this->options['block-supports']);
 							}
 							?>
 						},
-						category: '<?php echo isset( $this->options['block-category'] ) ? esc_attr( $this->options['block-category'] ) : 'common';?>', // Block category — Group blocks together based on common traits E.g. common, formatting, layout widgets, embed.
-						<?php if ( isset( $this->options['block-keywords'] ) ) {
+						category: '<?php echo isset($this->options['block-category']) ? esc_attr($this->options['block-category']) : 'common'; ?>', // Block category — Group blocks together based on common traits E.g. common, formatting, layout widgets, embed.
+						<?php if (isset($this->options['block-keywords'])) {
 						echo "keywords : " . $this->options['block-keywords'] . ",";
 					}?>
 
 						<?php
 
 						// maybe set no_wrap
-						$no_wrap        = isset( $this->options['no_wrap'] ) && $this->options['no_wrap'] ? true : false;
-						if( isset( $this->arguments['no_wrap'] ) && $this->arguments['no_wrap'] ){ $no_wrap = true; }
-						if( $no_wrap ){ $this->options['block-wrap'] = ''; }
+						$no_wrap = isset($this->options['no_wrap']) && $this->options['no_wrap'] ? true : false;
+						if (isset($this->arguments['no_wrap']) && $this->arguments['no_wrap']) { $no_wrap = true; }
+						if ($no_wrap) { $this->options['block-wrap'] = ''; }
 
 						$show_advanced = $this->block_show_advanced();
 
@@ -1659,10 +1659,10 @@ 
 						echo "  html: false";
 						echo "},";*/
 
-						if ( ! empty( $this->arguments ) ) {
+						if (!empty($this->arguments)) {
 							echo "attributes : {";
 
-							if ( $show_advanced ) {
+							if ($show_advanced) {
 								echo "show_advanced: {";
 								echo "	type: 'boolean',";
 								echo "  default: false,";
@@ -1670,41 +1670,41 @@ 
 							}
 
 							// block wrap element
-							if ( !empty( $this->options['block-wrap'] ) ) { //@todo we should validate this?
+							if (!empty($this->options['block-wrap'])) { //@todo we should validate this?
 								echo "block_wrap: {";
 								echo "	type: 'string',";
-								echo "  default: '" . esc_attr( $this->options['block-wrap'] ) . "',";
+								echo "  default: '" . esc_attr($this->options['block-wrap']) . "',";
 								echo "},";
 							}
 
-							foreach ( $this->arguments as $key => $args ) {
+							foreach ($this->arguments as $key => $args) {
 
 								// set if we should show alignment
-								if ( $key == 'alignment' ) {
+								if ($key == 'alignment') {
 									$show_alignment = true;
 								}
 
 								$extra = '';
 
-								if ( $args['type'] == 'checkbox' ) {
+								if ($args['type'] == 'checkbox') {
 									$type    = 'boolean';
-									$default = isset( $args['default'] ) && $args['default'] ? 'true' : 'false';
-								} elseif ( $args['type'] == 'number' ) {
+									$default = isset($args['default']) && $args['default'] ? 'true' : 'false';
+								} elseif ($args['type'] == 'number') {
 									$type    = 'number';
-									$default = isset( $args['default'] ) ? "'" . $args['default'] . "'" : "''";
-								} elseif ( $args['type'] == 'select' && ! empty( $args['multiple'] ) ) {
+									$default = isset($args['default']) ? "'" . $args['default'] . "'" : "''";
+								} elseif ($args['type'] == 'select' && !empty($args['multiple'])) {
 									$type = 'array';
-									if ( is_array( $args['default'] ) ) {
-										$default = isset( $args['default'] ) ? "['" . implode( "','", $args['default'] ) . "']" : "[]";
+									if (is_array($args['default'])) {
+										$default = isset($args['default']) ? "['" . implode("','", $args['default']) . "']" : "[]";
 									} else {
-										$default = isset( $args['default'] ) ? "'" . $args['default'] . "'" : "''";
+										$default = isset($args['default']) ? "'" . $args['default'] . "'" : "''";
 									}
-								} elseif ( $args['type'] == 'multiselect' ) {
+								} elseif ($args['type'] == 'multiselect') {
 									$type    = 'array';
-									$default = isset( $args['default'] ) ? "'" . $args['default'] . "'" : "''";
+									$default = isset($args['default']) ? "'" . $args['default'] . "'" : "''";
 								} else {
 									$type    = 'string';
-									$default = isset( $args['default'] ) ? "'" . $args['default'] . "'" : "''";
+									$default = isset($args['default']) ? "'" . $args['default'] . "'" : "''";
 								}
 								echo $key . " : {";
 								echo "type : '$type',";
@@ -1735,12 +1735,12 @@ 
 									is_fetching = true;
 									var data = {
 										'action': 'super_duper_output_shortcode',
-										'shortcode': '<?php echo $this->options['base_id'];?>',
+										'shortcode': '<?php echo $this->options['base_id']; ?>',
 										'attributes': props.attributes,
-										'post_id': <?php global $post; if ( isset( $post->ID ) ) {
+										'post_id': <?php global $post; if (isset($post->ID)) {
 										echo $post->ID;
 									}?>,
-										'_ajax_nonce': '<?php echo wp_create_nonce( 'super_duper_output_shortcode' );?>'
+										'_ajax_nonce': '<?php echo wp_create_nonce('super_duper_output_shortcode'); ?>'
 									};
 
 									jQuery.post(ajaxurl, data, function (response) {
@@ -1749,7 +1749,7 @@ 
 
 										// if the content is empty then we place some placeholder text
 										if (env == '') {
-											env = "<div style='background:#0185ba33;padding: 10px;border: 4px #ccc dashed;'>" + "<?php _e( 'Placeholder for: ' );?>" + props.name + "</div>";
+											env = "<div style='background:#0185ba33;padding: 10px;border: 4px #ccc dashed;'>" + "<?php _e('Placeholder for: '); ?>" + props.name + "</div>";
 										}
 
 										props.setAttributes({content: env});
@@ -1768,7 +1768,7 @@ 
 
 								el(wp.blockEditor.BlockControls, {key: 'controls'},
 
-									<?php if($show_alignment){?>
+									<?php if ($show_alignment) {?>
 									el(
 										wp.blockEditor.AlignmentToolbar,
 										{
@@ -1786,9 +1786,9 @@ 
 
 									<?php
 
-									if(! empty( $this->arguments )){
+									if (!empty($this->arguments)) {
 
-									if ( $show_advanced ) {
+									if ($show_advanced) {
 									?>
 									el(
 										wp.components.ToggleControl,
@@ -1810,17 +1810,17 @@ 
 									$has_sections = $arguments == $this->arguments ? false : true;
 
 
-									if($has_sections){
+									if ($has_sections) {
 									$panel_count = 0;
-									foreach($arguments as $key => $args){
+									foreach ($arguments as $key => $args) {
 									?>
 									el(wp.components.PanelBody, {
 											title: '<?php esc_attr_e($key); ?>',
-											initialOpen: <?php if($panel_count){echo "false";}else{echo "true";}?>
+											initialOpen: <?php if ($panel_count) {echo "false"; } else {echo "true"; }?>
 										},
 										<?php
 
-										foreach($args as $k => $a){
+										foreach ($args as $k => $a) {
 											$this->build_block_arguments($k, $a);
 										}
 										?>
@@ -1829,8 +1829,8 @@ 
 									$panel_count++;
 
 									}
-									}else{
-										foreach($this->arguments as $key => $args){
+									} else {
+										foreach ($this->arguments as $key => $args) {
 											$this->build_block_arguments($key, $args);
 										}
 									}
@@ -1844,9 +1844,9 @@ 
 
 								<?php
 								// If the user sets block-output array then build it
-								if ( ! empty( $this->options['block-output'] ) ) {
-								$this->block_element( $this->options['block-output'] );
-							}else{
+								if (!empty($this->options['block-output'])) {
+								$this->block_element($this->options['block-output']);
+							} else {
 								// if no block-output is set then we try and get the shortcode html output via ajax.
 								?>
 								el('div', {
@@ -1870,19 +1870,19 @@ 
 							var align = '';
 
 							// build the shortcode.
-							var content = "[<?php echo $this->options['base_id'];?>";
+							var content = "[<?php echo $this->options['base_id']; ?>";
 							$html = '';
 							<?php
 
-							if(! empty( $this->arguments )){
+							if (!empty($this->arguments)) {
 
-							foreach($this->arguments as $key => $args){
+							foreach ($this->arguments as $key => $args) {
 							?>
-							if (attr.hasOwnProperty("<?php echo esc_attr( $key );?>")) {
-								if('<?php echo esc_attr( $key );?>' == 'html'){
-									$html = attr.<?php echo esc_attr( $key );?>;
+							if (attr.hasOwnProperty("<?php echo esc_attr($key); ?>")) {
+								if('<?php echo esc_attr($key); ?>' == 'html'){
+									$html = attr.<?php echo esc_attr($key); ?>;
 								}else{
-									content += " <?php echo esc_attr( $key );?>='" + attr.<?php echo esc_attr( $key );?>+ "' ";
+									content += " <?php echo esc_attr($key); ?>='" + attr.<?php echo esc_attr($key); ?>+ "' ";
 								}
 							}
 							<?php
@@ -1894,7 +1894,7 @@ 
 							
 							// if has html element
 							if($html){
-								content += $html + "[/<?php echo $this->options['base_id'];?>]";
+								content += $html + "[/<?php echo $this->options['base_id']; ?>]";
 							}
 
 
@@ -1912,11 +1912,11 @@ 
 							}
 
 							<?php
-							if(isset( $this->options['block-wrap'] ) && $this->options['block-wrap'] == ''){
+							if (isset($this->options['block-wrap']) && $this->options['block-wrap'] == '') {
 							?>
 							return content;
 							<?php
-							}else{
+							} else {
 							?>
 							var block_wrap = 'div';
 							if (attr.hasOwnProperty("block_wrap")) {
@@ -1939,88 +1939,88 @@ 
 			 * We only add the <script> tags for code highlighting, so we strip them from the output.
 			 */
 
-			return str_replace( array(
+			return str_replace(array(
 				'<script>',
 				'</script>'
-			), '', $output );
+			), '', $output);
 		}
 
-		public function build_block_arguments($key,$args){
-			$custom_attributes = ! empty( $args['custom_attributes'] ) ? $this->array_to_attributes( $args['custom_attributes'] ) : '';
+		public function build_block_arguments($key, $args) {
+			$custom_attributes = !empty($args['custom_attributes']) ? $this->array_to_attributes($args['custom_attributes']) : '';
 			$options = '';
 			$extra = '';
 			$require = '';
 
 			// `content` is a protected and special argument
-			if($key == 'content'){return;}
+			if ($key == 'content') {return; }
 
 			$onchange = "props.setAttributes({ $key: $key } )";
 			$value = "props.attributes.$key";
-			$text_type = array( 'text', 'password', 'number', 'email', 'tel', 'url', 'color' );
-			if ( in_array( $args['type'], $text_type ) ) {
+			$text_type = array('text', 'password', 'number', 'email', 'tel', 'url', 'color');
+			if (in_array($args['type'], $text_type)) {
 				$type = 'TextControl';
 				// Save numbers as numbers and not strings
-				if ( $args['type'] == 'number' ) {
+				if ($args['type'] == 'number') {
 					$onchange = "props.setAttributes({ $key: Number($key) } )";
 				}
 			}
 			//									elseif ( $args['type'] == 'color' ) { //@todo ColorPicker labels are not shown yet, we use html5 color input for now https://github.com/WordPress/gutenberg/issues/14378
 			//										$type = 'ColorPicker';
 			//									}
-			elseif ( $args['type'] == 'checkbox' ) {
+			elseif ($args['type'] == 'checkbox') {
 				$type = 'CheckboxControl';
 				$extra .= "checked: props.attributes.$key,";
 				$onchange = "props.setAttributes({ $key: ! props.attributes.$key } )";
-			}elseif ( $args['type'] == 'textarea' ) {
+			}elseif ($args['type'] == 'textarea') {
 				$type = 'TextareaControl';
-			} elseif ( $args['type'] == 'select' || $args['type'] == 'multiselect' ) {
+			} elseif ($args['type'] == 'select' || $args['type'] == 'multiselect') {
 				$type = 'SelectControl';
-				if ( ! empty( $args['options'] ) ) {
+				if (!empty($args['options'])) {
 					$options .= "options  : [";
-					foreach ( $args['options'] as $option_val => $option_label ) {
-						$options .= "{ value : '" . esc_attr( $option_val ) . "',     label : '" . esc_attr( $option_label ) . "'     },";
+					foreach ($args['options'] as $option_val => $option_label) {
+						$options .= "{ value : '" . esc_attr($option_val) . "',     label : '" . esc_attr($option_label) . "'     },";
 					}
 					$options .= "],";
 				}
-				if ( isset( $args['multiple'] ) && $args['multiple'] ) { //@todo multiselect does not work at the moment: https://github.com/WordPress/gutenberg/issues/5550
+				if (isset($args['multiple']) && $args['multiple']) { //@todo multiselect does not work at the moment: https://github.com/WordPress/gutenberg/issues/5550
 					$extra .= ' multiple: true, ';
 					//$onchange = "props.setAttributes({ $key: ['edit'] } )";
 					//$value = "['edit', 'delete']";
 				}
-			} elseif ( $args['type'] == 'alignment' ) {
+			} elseif ($args['type'] == 'alignment') {
 				$type = 'AlignmentToolbar'; // @todo this does not seem to work but cant find a example
 			} else {
-				return;// if we have not implemented the control then don't break the JS.
+				return; // if we have not implemented the control then don't break the JS.
 			}
 
 			// add show only if advanced
-			if ( ! empty( $args['advanced'] ) ) {
+			if (!empty($args['advanced'])) {
 				echo "props.attributes.show_advanced && ";
 			}
 			// add setting require if defined
-			if ( ! empty( $args['element_require'] ) ) {
-				echo $this->block_props_replace( $args['element_require'], true ) . " && ";
+			if (!empty($args['element_require'])) {
+				echo $this->block_props_replace($args['element_require'], true) . " && ";
 			}
 			?>
 			el(
-			wp.components.<?php echo esc_attr( $type );?>,
+			wp.components.<?php echo esc_attr($type); ?>,
 			{
-			label: '<?php echo esc_attr( $args['title'] );?>',
-			help: '<?php if ( isset( $args['desc'] ) ) {
-				echo esc_attr( $args['desc'] );
+			label: '<?php echo esc_attr($args['title']); ?>',
+			help: '<?php if (isset($args['desc'])) {
+				echo esc_attr($args['desc']);
 			}?>',
-			value: <?php echo $value;?>,
-			<?php if ( $type == 'TextControl' && $args['type'] != 'text' ) {
-				echo "type: '" . esc_attr( $args['type'] ) . "',";
+			value: <?php echo $value; ?>,
+			<?php if ($type == 'TextControl' && $args['type'] != 'text') {
+				echo "type: '" . esc_attr($args['type']) . "',";
 			}?>
-			<?php if ( ! empty( $args['placeholder'] ) ) {
-				echo "placeholder: '" . esc_attr( $args['placeholder'] ) . "',";
+			<?php if (!empty($args['placeholder'])) {
+				echo "placeholder: '" . esc_attr($args['placeholder']) . "',";
 			}?>
-			<?php echo $options;?>
-			<?php echo $extra;?>
-			<?php echo $custom_attributes;?>
-			onChange: function ( <?php echo $key;?> ) {
-			<?php echo $onchange;?>
+			<?php echo $options; ?>
+			<?php echo $extra; ?>
+			<?php echo $custom_attributes; ?>
+			onChange: function ( <?php echo $key; ?> ) {
+			<?php echo $onchange; ?>
 			}
 			}
 			),
@@ -2036,16 +2036,16 @@ 
 		 *
 		 * @return string
 		 */
-		public function array_to_attributes( $custom_attributes, $html = false ) {
+		public function array_to_attributes($custom_attributes, $html = false) {
 			$attributes = '';
-			if ( ! empty( $custom_attributes ) ) {
+			if (!empty($custom_attributes)) {
 
-				if ( $html ) {
-					foreach ( $custom_attributes as $key => $val ) {
+				if ($html) {
+					foreach ($custom_attributes as $key => $val) {
 						$attributes .= " $key='$val' ";
 					}
 				} else {
-					foreach ( $custom_attributes as $key => $val ) {
+					foreach ($custom_attributes as $key => $val) {
 						$attributes .= "'$key': '$val',";
 					}
 				}
@@ -2061,86 +2061,86 @@ 
 		 *
 		 * @param $args
 		 */
-		public function block_element( $args ) {
+		public function block_element($args) {
 
 
-			if ( ! empty( $args ) ) {
-				foreach ( $args as $element => $new_args ) {
+			if (!empty($args)) {
+				foreach ($args as $element => $new_args) {
 
-					if ( is_array( $new_args ) ) { // its an element
+					if (is_array($new_args)) { // its an element
 
 
-						if ( isset( $new_args['element'] ) ) {
+						if (isset($new_args['element'])) {
 
-							if ( isset( $new_args['element_require'] ) ) {
-								echo str_replace( array(
+							if (isset($new_args['element_require'])) {
+								echo str_replace(array(
 										"'+",
 										"+'"
-									), '', $this->block_props_replace( $new_args['element_require'] ) ) . " &&  ";
-								unset( $new_args['element_require'] );
+									), '', $this->block_props_replace($new_args['element_require'])) . " &&  ";
+								unset($new_args['element_require']);
 							}
 
 							echo "\n el( '" . $new_args['element'] . "', {";
 
 							// get the attributes
-							foreach ( $new_args as $new_key => $new_value ) {
+							foreach ($new_args as $new_key => $new_value) {
 
 
-								if ( $new_key == 'element' || $new_key == 'content' || $new_key == 'element_require' || $new_key == 'element_repeat' || is_array( $new_value ) ) {
+								if ($new_key == 'element' || $new_key == 'content' || $new_key == 'element_require' || $new_key == 'element_repeat' || is_array($new_value)) {
 									// do nothing
 								} else {
-									echo $this->block_element( array( $new_key => $new_value ) );
+									echo $this->block_element(array($new_key => $new_value));
 								}
 							}
 
-							echo "},";// end attributes
+							echo "},"; // end attributes
 
 							// get the content
 							$first_item = 0;
-							foreach ( $new_args as $new_key => $new_value ) {
-								if ( $new_key === 'content' || is_array( $new_value ) ) {
+							foreach ($new_args as $new_key => $new_value) {
+								if ($new_key === 'content' || is_array($new_value)) {
 
-									if ( $new_key === 'content' ) {
-										echo "'" . $this->block_props_replace( wp_slash( $new_value ) ) . "'";
+									if ($new_key === 'content') {
+										echo "'" . $this->block_props_replace(wp_slash($new_value)) . "'";
 									}
 
-									if ( is_array( $new_value ) ) {
+									if (is_array($new_value)) {
 
-										if ( isset( $new_value['element_require'] ) ) {
-											echo str_replace( array(
+										if (isset($new_value['element_require'])) {
+											echo str_replace(array(
 													"'+",
 													"+'"
-												), '', $this->block_props_replace( $new_value['element_require'] ) ) . " &&  ";
-											unset( $new_value['element_require'] );
+												), '', $this->block_props_replace($new_value['element_require'])) . " &&  ";
+											unset($new_value['element_require']);
 										}
 
-										if ( isset( $new_value['element_repeat'] ) ) {
+										if (isset($new_value['element_repeat'])) {
 											$x = 1;
-											while ( $x <= absint( $new_value['element_repeat'] ) ) {
-												$this->block_element( array( '' => $new_value ) );
-												$x ++;
+											while ($x <= absint($new_value['element_repeat'])) {
+												$this->block_element(array('' => $new_value));
+												$x++;
 											}
 										} else {
-											$this->block_element( array( '' => $new_value ) );
+											$this->block_element(array('' => $new_value));
 										}
 									}
-									$first_item ++;
+									$first_item++;
 								}
 							}
 
-							echo ")";// end content
+							echo ")"; // end content
 
 							echo ", \n";
 
 						}
 					} else {
 
-						if ( substr( $element, 0, 3 ) === "if_" ) {
-							echo str_replace( "if_", "", $element ) . ": " . $this->block_props_replace( $new_args, true ) . ",";
-						} elseif ( $element == 'style' ) {
-							echo $element . ": " . $this->block_props_replace( $new_args ) . ",";
+						if (substr($element, 0, 3) === "if_") {
+							echo str_replace("if_", "", $element) . ": " . $this->block_props_replace($new_args, true) . ",";
+						} elseif ($element == 'style') {
+							echo $element . ": " . $this->block_props_replace($new_args) . ",";
 						} else {
-							echo $element . ": '" . $this->block_props_replace( $new_args ) . "',";
+							echo $element . ": '" . $this->block_props_replace($new_args) . "',";
 						}
 
 					}
@@ -2155,12 +2155,12 @@ 
 		 *
 		 * @return mixed
 		 */
-		public function block_props_replace( $string, $no_wrap = false ) {
+		public function block_props_replace($string, $no_wrap = false) {
 
-			if ( $no_wrap ) {
-				$string = str_replace( array( "[%", "%]" ), array( "props.attributes.", "" ), $string );
+			if ($no_wrap) {
+				$string = str_replace(array("[%", "%]"), array("props.attributes.", ""), $string);
 			} else {
-				$string = str_replace( array( "[%", "%]" ), array( "'+props.attributes.", "+'" ), $string );
+				$string = str_replace(array("[%", "%]"), array("'+props.attributes.", "+'"), $string);
 			}
 
 			return $string;
@@ -2172,48 +2172,48 @@ 
 		 * @param array $args
 		 * @param array $instance
 		 */
-		public function widget( $args, $instance ) {
+		public function widget($args, $instance) {
 
 			// get the filtered values
-			$argument_values = $this->argument_values( $instance );
-			$argument_values = $this->string_to_bool( $argument_values );
-			$output          = $this->output( $argument_values, $args );
+			$argument_values = $this->argument_values($instance);
+			$argument_values = $this->string_to_bool($argument_values);
+			$output          = $this->output($argument_values, $args);
 
 			$no_wrap = false;
-			if( isset( $argument_values['no_wrap'] ) && $argument_values['no_wrap'] ){ $no_wrap = true; }
+			if (isset($argument_values['no_wrap']) && $argument_values['no_wrap']) { $no_wrap = true; }
 
 			ob_start();
-			if ( $output && !$no_wrap) {
+			if ($output && !$no_wrap) {
 				// Before widget
 				$before_widget = $args['before_widget'];
-				$before_widget = apply_filters( 'wp_super_duper_before_widget', $before_widget, $args, $instance, $this );
-				$before_widget = apply_filters( 'wp_super_duper_before_widget_' . $this->base_id, $before_widget, $args, $instance, $this );
+				$before_widget = apply_filters('wp_super_duper_before_widget', $before_widget, $args, $instance, $this);
+				$before_widget = apply_filters('wp_super_duper_before_widget_' . $this->base_id, $before_widget, $args, $instance, $this);
 
 				// After widget
 				$after_widget = $args['after_widget'];
-				$after_widget = apply_filters( 'wp_super_duper_after_widget', $after_widget, $args, $instance, $this );
-				$after_widget = apply_filters( 'wp_super_duper_after_widget_' . $this->base_id, $after_widget, $args, $instance, $this );
+				$after_widget = apply_filters('wp_super_duper_after_widget', $after_widget, $args, $instance, $this);
+				$after_widget = apply_filters('wp_super_duper_after_widget_' . $this->base_id, $after_widget, $args, $instance, $this);
 
 				echo $before_widget;
 				// elementor strips the widget wrapping div so we check for and add it back if needed
-				if ( $this->is_elementor_widget_output() ) {
-					echo ! empty( $this->options['widget_ops']['classname'] ) ? "<span class='" . esc_attr( $this->options['widget_ops']['classname'] ) . "'>" : '';
+				if ($this->is_elementor_widget_output()) {
+					echo !empty($this->options['widget_ops']['classname']) ? "<span class='" . esc_attr($this->options['widget_ops']['classname']) . "'>" : '';
 				}
-				echo $this->output_title( $args, $instance );
+				echo $this->output_title($args, $instance);
 				echo $output;
-				if ( $this->is_elementor_widget_output() ) {
-					echo ! empty( $this->options['widget_ops']['classname'] ) ? "</span>" : '';
+				if ($this->is_elementor_widget_output()) {
+					echo !empty($this->options['widget_ops']['classname']) ? "</span>" : '';
 				}
 				echo $after_widget;
-			} elseif ( $this->is_preview() && $output == '' ) {// if preview show a placeholder if empty
-				$output = $this->preview_placeholder_text( "{{" . $this->base_id . "}}" );
+			} elseif ($this->is_preview() && $output == '') {// if preview show a placeholder if empty
+				$output = $this->preview_placeholder_text("{{" . $this->base_id . "}}");
 				echo $output;
-			} elseif($output && $no_wrap){
+			} elseif ($output && $no_wrap) {
 				echo $output;
 			}
 			$output = ob_get_clean();
 
-			$output = apply_filters( 'wp_super_duper_widget_output', $output, $instance, $args, $this );
+			$output = apply_filters('wp_super_duper_widget_output', $output, $instance, $args, $this);
 
 			echo $output;
 		}
@@ -2226,7 +2226,7 @@ 
 		 */
 		public function is_elementor_widget_output() {
 			$result = false;
-			if ( defined( 'ELEMENTOR_VERSION' ) && isset( $this->number ) && $this->number == 'REPLACE_TO_ID' ) {
+			if (defined('ELEMENTOR_VERSION') && isset($this->number) && $this->number == 'REPLACE_TO_ID') {
 				$result = true;
 			}
 
@@ -2241,7 +2241,7 @@ 
 		 */
 		public function is_elementor_preview() {
 			$result = false;
-			if ( isset( $_REQUEST['elementor-preview'] ) || ( is_admin() && isset( $_REQUEST['action'] ) && $_REQUEST['action'] == 'elementor' ) || ( isset( $_REQUEST['action'] ) && $_REQUEST['action'] == 'elementor_ajax' ) ) {
+			if (isset($_REQUEST['elementor-preview']) || (is_admin() && isset($_REQUEST['action']) && $_REQUEST['action'] == 'elementor') || (isset($_REQUEST['action']) && $_REQUEST['action'] == 'elementor_ajax')) {
 				$result = true;
 			}
 
@@ -2256,7 +2256,7 @@ 
 		 */
 		public function is_divi_preview() {
 			$result = false;
-			if ( isset( $_REQUEST['et_fb'] ) || isset( $_REQUEST['et_pb_preview'] ) || ( is_admin() && isset( $_REQUEST['action'] ) && $_REQUEST['action'] == 'elementor' ) ) {
+			if (isset($_REQUEST['et_fb']) || isset($_REQUEST['et_pb_preview']) || (is_admin() && isset($_REQUEST['action']) && $_REQUEST['action'] == 'elementor')) {
 				$result = true;
 			}
 
@@ -2271,7 +2271,7 @@ 
 		 */
 		public function is_beaver_preview() {
 			$result = false;
-			if ( isset( $_REQUEST['fl_builder'] ) ) {
+			if (isset($_REQUEST['fl_builder'])) {
 				$result = true;
 			}
 
@@ -2286,7 +2286,7 @@ 
 		 */
 		public function is_siteorigin_preview() {
 			$result = false;
-			if ( ! empty( $_REQUEST['siteorigin_panels_live_editor'] ) ) {
+			if (!empty($_REQUEST['siteorigin_panels_live_editor'])) {
 				$result = true;
 			}
 
@@ -2301,7 +2301,7 @@ 
 		 */
 		public function is_cornerstone_preview() {
 			$result = false;
-			if ( ! empty( $_REQUEST['cornerstone_preview'] ) || basename( $_SERVER['REQUEST_URI'] ) == 'cornerstone-endpoint' ) {
+			if (!empty($_REQUEST['cornerstone_preview']) || basename($_SERVER['REQUEST_URI']) == 'cornerstone-endpoint') {
 				$result = true;
 			}
 
@@ -2316,7 +2316,7 @@ 
 		 */
 		public function is_fusion_preview() {
 			$result = false;
-			if ( ! empty( $_REQUEST['fb-edit'] ) || ! empty( $_REQUEST['fusion_load_nonce'] ) ) {
+			if (!empty($_REQUEST['fb-edit']) || !empty($_REQUEST['fusion_load_nonce'])) {
 				$result = true;
 			}
 
@@ -2331,17 +2331,17 @@ 
 		 */
 		public function is_preview() {
 			$preview = false;
-			if ( $this->is_divi_preview() ) {
+			if ($this->is_divi_preview()) {
 				$preview = true;
-			} elseif ( $this->is_elementor_preview() ) {
+			} elseif ($this->is_elementor_preview()) {
 				$preview = true;
-			} elseif ( $this->is_beaver_preview() ) {
+			} elseif ($this->is_beaver_preview()) {
 				$preview = true;
-			} elseif ( $this->is_siteorigin_preview() ) {
+			} elseif ($this->is_siteorigin_preview()) {
 				$preview = true;
-			} elseif ( $this->is_cornerstone_preview() ) {
+			} elseif ($this->is_cornerstone_preview()) {
 				$preview = true;
-			} elseif ( $this->is_fusion_preview() ) {
+			} elseif ($this->is_fusion_preview()) {
 				$preview = true;
 			}
 
@@ -2356,11 +2356,11 @@ 
 		 *
 		 * @return string
 		 */
-		public function output_title( $args, $instance = array() ) {
+		public function output_title($args, $instance = array()) {
 			$output = '';
-			if ( ! empty( $instance['title'] ) ) {
+			if (!empty($instance['title'])) {
 				/** This filter is documented in wp-includes/widgets/class-wp-widget-pages.php */
-				$title  = apply_filters( 'widget_title', $instance['title'], $instance, $this->id_base );
+				$title  = apply_filters('widget_title', $instance['title'], $instance, $this->id_base);
 				$output = $args['before_title'] . $title . $args['after_title'];
 			}
 
@@ -2372,7 +2372,7 @@ 
 		 *
 		 * @param array $instance The widget options.
 		 */
-		public function form( $instance ) {
+		public function form($instance) {
 
 			// set widget instance
 			$this->instance = $instance;
@@ -2380,10 +2380,10 @@ 
 			// set it as a SD widget
 			echo $this->widget_advanced_toggle();
 
-			echo "<p>" . esc_attr( $this->options['widget_ops']['description'] ) . "</p>";
+			echo "<p>" . esc_attr($this->options['widget_ops']['description']) . "</p>";
 			$arguments_raw = $this->get_arguments();
 
-			if ( is_array( $arguments_raw ) ) {
+			if (is_array($arguments_raw)) {
 
 				$arguments = $this->group_arguments($arguments_raw);
 
@@ -2391,9 +2391,9 @@ 
 				$has_sections = $arguments == $arguments_raw ? false : true;
 
 
-				if($has_sections){
+				if ($has_sections) {
 					$panel_count = 0;
-					foreach($arguments as $key => $args){
+					foreach ($arguments as $key => $args) {
 
 						?>
 						<script>
@@ -2403,10 +2403,10 @@ 
 
 						$hide = $panel_count ? ' style="display:none;" ' : '';
 						$icon_class = $panel_count ? 'fas fa-chevron-up' : 'fas fa-chevron-down';
-						echo "<button onclick='jQuery(this).find(\"i\").toggleClass(\"fas fa-chevron-up fas fa-chevron-down\");jQuery(this).next().slideToggle();' type='button' class='sd-toggle-group-button sd-input-group-toggle".sanitize_title_with_dashes($key)."'>".esc_attr($key)." <i style='float:right;' class='".$icon_class."'></i></button>";
-						echo "<div class='sd-toggle-group sd-input-group-".sanitize_title_with_dashes($key)."' $hide>";
+						echo "<button onclick='jQuery(this).find(\"i\").toggleClass(\"fas fa-chevron-up fas fa-chevron-down\");jQuery(this).next().slideToggle();' type='button' class='sd-toggle-group-button sd-input-group-toggle" . sanitize_title_with_dashes($key) . "'>" . esc_attr($key) . " <i style='float:right;' class='" . $icon_class . "'></i></button>";
+						echo "<div class='sd-toggle-group sd-input-group-" . sanitize_title_with_dashes($key) . "' $hide>";
 
-						foreach($args as $k => $a){
+						foreach ($args as $k => $a) {
 							$this->widget_inputs($a, $instance);
 						}
 
@@ -2415,9 +2415,9 @@ 
 						$panel_count++;
 
 					}
-				}else{
-					foreach ( $arguments as $key => $args ) {
-						$this->widget_inputs( $args, $instance );
+				} else {
+					foreach ($arguments as $key => $args) {
+						$this->widget_inputs($args, $instance);
 					}
 				}
 
@@ -2432,7 +2432,7 @@ 
 		public function widget_advanced_toggle() {
 
 			$output = '';
-			if ( $this->block_show_advanced() ) {
+			if ($this->block_show_advanced()) {
 				$val = 1;
 			} else {
 				$val = 0;
@@ -2452,14 +2452,14 @@ 
 		 *
 		 * @return string $output
 		 */
-		public function convert_element_require( $input ) {
+		public function convert_element_require($input) {
 
-			$input = str_replace( "'", '"', $input );// we only want double quotes
+			$input = str_replace("'", '"', $input); // we only want double quotes
 
-			$output = esc_attr( str_replace( array( "[%", "%]" ), array(
+			$output = esc_attr(str_replace(array("[%", "%]"), array(
 				"jQuery(form).find('[data-argument=\"",
 				"\"]').find('input,select,textarea').val()"
-			), $input ) );
+			), $input));
 
 			return $output;
 		}
@@ -2470,54 +2470,54 @@ 
 		 * @param $args
 		 * @param $instance
 		 */
-		public function widget_inputs( $args, $instance ) {
+		public function widget_inputs($args, $instance) {
 
 			$class             = "";
 			$element_require   = "";
 			$custom_attributes = "";
 
 			// get value
-			if ( isset( $instance[ $args['name'] ] ) ) {
-				$value = $instance[ $args['name'] ];
-			} elseif ( ! isset( $instance[ $args['name'] ] ) && ! empty( $args['default'] ) ) {
-				$value = is_array( $args['default'] ) ? array_map( "esc_html", $args['default'] ) : esc_html( $args['default'] );
+			if (isset($instance[$args['name']])) {
+				$value = $instance[$args['name']];
+			} elseif (!isset($instance[$args['name']]) && !empty($args['default'])) {
+				$value = is_array($args['default']) ? array_map("esc_html", $args['default']) : esc_html($args['default']);
 			} else {
 				$value = '';
 			}
 
 			// get placeholder
-			if ( ! empty( $args['placeholder'] ) ) {
-				$placeholder = "placeholder='" . esc_html( $args['placeholder'] ) . "'";
+			if (!empty($args['placeholder'])) {
+				$placeholder = "placeholder='" . esc_html($args['placeholder']) . "'";
 			} else {
 				$placeholder = '';
 			}
 
 			// get if advanced
-			if ( isset( $args['advanced'] ) && $args['advanced'] ) {
+			if (isset($args['advanced']) && $args['advanced']) {
 				$class .= " sd-advanced-setting ";
 			}
 
 			// element_require
-			if ( isset( $args['element_require'] ) && $args['element_require'] ) {
+			if (isset($args['element_require']) && $args['element_require']) {
 				$element_require = $args['element_require'];
 			}
 
 			// custom_attributes
-			if ( isset( $args['custom_attributes'] ) && $args['custom_attributes'] ) {
-				$custom_attributes = $this->array_to_attributes( $args['custom_attributes'], true );
+			if (isset($args['custom_attributes']) && $args['custom_attributes']) {
+				$custom_attributes = $this->array_to_attributes($args['custom_attributes'], true);
 			}
 
 			// before wrapper
 			?>
-			<p class="sd-argument <?php echo esc_attr( $class ); ?>"
-			   data-argument='<?php echo esc_attr( $args['name'] ); ?>'
-			   data-element_require='<?php if ( $element_require ) {
-				   echo $this->convert_element_require( $element_require );
+			<p class="sd-argument <?php echo esc_attr($class); ?>"
+			   data-argument='<?php echo esc_attr($args['name']); ?>'
+			   data-element_require='<?php if ($element_require) {
+				   echo $this->convert_element_require($element_require);
 			   } ?>'
 			>
 				<?php
 
-				switch ( $args['type'] ) {
+				switch ($args['type']) {
 					//array('text','password','number','email','tel','url','color')
 					case "text":
 					case "password":
@@ -2528,46 +2528,46 @@ 
 					case "color":
 						?>
 						<label
-							for="<?php echo esc_attr( $this->get_field_id( $args['name'] ) ); ?>"><?php echo esc_attr( $args['title'] ); ?><?php echo $this->widget_field_desc( $args ); ?></label>
+							for="<?php echo esc_attr($this->get_field_id($args['name'])); ?>"><?php echo esc_attr($args['title']); ?><?php echo $this->widget_field_desc($args); ?></label>
 						<input <?php echo $placeholder; ?> class="widefat"
 							<?php echo $custom_attributes; ?>
-							                               id="<?php echo esc_attr( $this->get_field_id( $args['name'] ) ); ?>"
-							                               name="<?php echo esc_attr( $this->get_field_name( $args['name'] ) ); ?>"
-							                               type="<?php echo esc_attr( $args['type'] ); ?>"
-							                               value="<?php echo esc_attr( $value ); ?>">
+							                               id="<?php echo esc_attr($this->get_field_id($args['name'])); ?>"
+							                               name="<?php echo esc_attr($this->get_field_name($args['name'])); ?>"
+							                               type="<?php echo esc_attr($args['type']); ?>"
+							                               value="<?php echo esc_attr($value); ?>">
 						<?php
 
 						break;
 					case "select":
-						$multiple = isset( $args['multiple'] ) && $args['multiple'] ? true : false;
-						if ( $multiple ) {
-							if ( empty( $value ) ) {
+						$multiple = isset($args['multiple']) && $args['multiple'] ? true : false;
+						if ($multiple) {
+							if (empty($value)) {
 								$value = array();
 							}
 						}
 						?>
 						<label
-							for="<?php echo esc_attr( $this->get_field_id( $args['name'] ) ); ?>"><?php echo esc_attr( $args['title'] ); ?><?php echo $this->widget_field_desc( $args ); ?></label>
+							for="<?php echo esc_attr($this->get_field_id($args['name'])); ?>"><?php echo esc_attr($args['title']); ?><?php echo $this->widget_field_desc($args); ?></label>
 						<select <?php echo $placeholder; ?> class="widefat"
 							<?php echo $custom_attributes; ?>
-							                                id="<?php echo esc_attr( $this->get_field_id( $args['name'] ) ); ?>"
-							                                name="<?php echo esc_attr( $this->get_field_name( $args['name'] ) );
-							                                if ( $multiple ) {
+							                                id="<?php echo esc_attr($this->get_field_id($args['name'])); ?>"
+							                                name="<?php echo esc_attr($this->get_field_name($args['name']));
+							                                if ($multiple) {
 								                                echo "[]";
 							                                } ?>"
-							<?php if ( $multiple ) {
+							<?php if ($multiple) {
 								echo "multiple";
 							} //@todo not implemented yet due to gutenberg not supporting it
 							?>
 						>
 							<?php
 
-							if ( ! empty( $args['options'] ) ) {
-								foreach ( $args['options'] as $val => $label ) {
-									if ( $multiple ) {
-										$selected = in_array( $val, $value ) ? 'selected="selected"' : '';
+							if (!empty($args['options'])) {
+								foreach ($args['options'] as $val => $label) {
+									if ($multiple) {
+										$selected = in_array($val, $value) ? 'selected="selected"' : '';
 									} else {
-										$selected = selected( $value, $val, false );
+										$selected = selected($value, $val, false);
 									}
 									echo "<option value='$val' " . $selected . ">$label</option>";
 								}
@@ -2579,32 +2579,32 @@ 
 					case "checkbox":
 						?>
 						<input <?php echo $placeholder; ?>
-							<?php checked( 1, $value, true ) ?>
+							<?php checked(1, $value, true) ?>
 							<?php echo $custom_attributes; ?>
-							class="widefat" id="<?php echo esc_attr( $this->get_field_id( $args['name'] ) ); ?>"
-							name="<?php echo esc_attr( $this->get_field_name( $args['name'] ) ); ?>" type="checkbox"
+							class="widefat" id="<?php echo esc_attr($this->get_field_id($args['name'])); ?>"
+							name="<?php echo esc_attr($this->get_field_name($args['name'])); ?>" type="checkbox"
 							value="1">
 						<label
-							for="<?php echo esc_attr( $this->get_field_id( $args['name'] ) ); ?>"><?php echo esc_attr( $args['title'] ); ?><?php echo $this->widget_field_desc( $args ); ?></label>
+							for="<?php echo esc_attr($this->get_field_id($args['name'])); ?>"><?php echo esc_attr($args['title']); ?><?php echo $this->widget_field_desc($args); ?></label>
 						<?php
 						break;
 					case "textarea":
 						?>
 						<label
-							for="<?php echo esc_attr( $this->get_field_id( $args['name'] ) ); ?>"><?php echo esc_attr( $args['title'] ); ?><?php echo $this->widget_field_desc( $args ); ?></label>
+							for="<?php echo esc_attr($this->get_field_id($args['name'])); ?>"><?php echo esc_attr($args['title']); ?><?php echo $this->widget_field_desc($args); ?></label>
 						<textarea <?php echo $placeholder; ?> class="widefat"
 							<?php echo $custom_attributes; ?>
-							                               id="<?php echo esc_attr( $this->get_field_id( $args['name'] ) ); ?>"
-							                               name="<?php echo esc_attr( $this->get_field_name( $args['name'] ) ); ?>"
-							                               ><?php echo esc_attr( $value ); ?></textarea>
+							                               id="<?php echo esc_attr($this->get_field_id($args['name'])); ?>"
+							                               name="<?php echo esc_attr($this->get_field_name($args['name'])); ?>"
+							                               ><?php echo esc_attr($value); ?></textarea>
 						<?php
 
 						break;
 					case "hidden":
 						?>
-						<input id="<?php echo esc_attr( $this->get_field_id( $args['name'] ) ); ?>"
-						       name="<?php echo esc_attr( $this->get_field_name( $args['name'] ) ); ?>" type="hidden"
-						       value="<?php echo esc_attr( $value ); ?>">
+						<input id="<?php echo esc_attr($this->get_field_id($args['name'])); ?>"
+						       name="<?php echo esc_attr($this->get_field_name($args['name'])); ?>" type="hidden"
+						       value="<?php echo esc_attr($value); ?>">
 						<?php
 						break;
 					default:
@@ -2626,14 +2626,14 @@ 
 		 * @return string
 		 * @todo, need to make its own tooltip script
 		 */
-		public function widget_field_desc( $args ) {
+		public function widget_field_desc($args) {
 
 			$description = '';
-			if ( isset( $args['desc'] ) && $args['desc'] ) {
-				if ( isset( $args['desc_tip'] ) && $args['desc_tip'] ) {
-					$description = $this->desc_tip( $args['desc'] );
+			if (isset($args['desc']) && $args['desc']) {
+				if (isset($args['desc_tip']) && $args['desc_tip']) {
+					$description = $this->desc_tip($args['desc']);
 				} else {
-					$description = '<span class="description">' . wp_kses_post( $args['desc'] ) . '</span>';
+					$description = '<span class="description">' . wp_kses_post($args['desc']) . '</span>';
 				}
 			}
 
@@ -2648,11 +2648,11 @@ 
 		 *
 		 * @return string
 		 */
-		function desc_tip( $tip, $allow_html = false ) {
-			if ( $allow_html ) {
-				$tip = $this->sanitize_tooltip( $tip );
+		function desc_tip($tip, $allow_html = false) {
+			if ($allow_html) {
+				$tip = $this->sanitize_tooltip($tip);
 			} else {
-				$tip = esc_attr( $tip );
+				$tip = esc_attr($tip);
 			}
 
 			return '<span class="gd-help-tip dashicons dashicons-editor-help" title="' . $tip . '"></span>';
@@ -2665,8 +2665,8 @@ 
 		 *
 		 * @return string
 		 */
-		public function sanitize_tooltip( $var ) {
-			return htmlspecialchars( wp_kses( html_entity_decode( $var ), array(
+		public function sanitize_tooltip($var) {
+			return htmlspecialchars(wp_kses(html_entity_decode($var), array(
 				'br'     => array(),
 				'em'     => array(),
 				'strong' => array(),
@@ -2676,7 +2676,7 @@ 
 				'li'     => array(),
 				'ol'     => array(),
 				'p'      => array(),
-			) ) );
+			)));
 		}
 
 		/**
@@ -2688,23 +2688,23 @@ 
 		 * @return array
 		 * @todo we should add some sanitation here.
 		 */
-		public function update( $new_instance, $old_instance ) {
+		public function update($new_instance, $old_instance) {
 
 			//save the widget
-			$instance = array_merge( (array) $old_instance, (array) $new_instance );
+			$instance = array_merge((array) $old_instance, (array) $new_instance);
 
 			// set widget instance
 			$this->instance = $instance;
 
-			if ( empty( $this->arguments ) ) {
+			if (empty($this->arguments)) {
 				$this->get_arguments();
 			}
 
 			// check for checkboxes
-			if ( ! empty( $this->arguments ) ) {
-				foreach ( $this->arguments as $argument ) {
-					if ( isset( $argument['type'] ) && $argument['type'] == 'checkbox' && ! isset( $new_instance[ $argument['name'] ] ) ) {
-						$instance[ $argument['name'] ] = '0';
+			if (!empty($this->arguments)) {
+				foreach ($this->arguments as $argument) {
+					if (isset($argument['type']) && $argument['type'] == 'checkbox' && !isset($new_instance[$argument['name']])) {
+						$instance[$argument['name']] = '0';
 					}
 				}
 			}
@@ -2722,7 +2722,7 @@ 
 		 */
 		public function is_block_content_call() {
 			$result = false;
-			if ( wp_doing_ajax() && isset( $_REQUEST['action'] ) && $_REQUEST['action'] == 'super_duper_output_shortcode' ) {
+			if (wp_doing_ajax() && isset($_REQUEST['action']) && $_REQUEST['action'] == 'super_duper_output_shortcode') {
 				$result = true;
 			}
 

Braces +14 added lines, -15 removed lines

@@ -180,9 +180,9 @@ 
 							unset($param['default']);
 						}
 						$param['value'] = array(''=>__("No"),'1'=>__("Yes"));
-					}elseif($param['type'] == 'select'){
+					} elseif($param['type'] == 'select'){
 						$param['value'] = isset($val['options']) ? $val['options'] : array();
-					}else{
+					} else{
 						$param['value'] = isset($val['default']) ? $val['default'] : '';
 					}
 
@@ -640,7 +640,7 @@ 
 				<?php
 				if(! empty( $insert_shortcode_function )){
 					echo $insert_shortcode_function;
-				}else{
+				} else{
 
 				/**
 				 * Function for super duper insert shortcode.
@@ -1412,8 +1412,7 @@ 
 					$argument_values[ $key ] = isset( $instance[ $key ] ) ? $instance[ $key ] : '';
 					if($args['type']=='checkbox' && $argument_values[ $key ] == ''){
 						// don't set default for an empty checkbox
-					}
-					elseif ( $argument_values[ $key ] == '' && isset( $args['default'] ) ) {
+					} elseif ( $argument_values[ $key ] == '' && isset( $args['default'] ) ) {
 						$argument_values[ $key ] = $args['default'];
 					}
 				}
@@ -1542,11 +1541,11 @@ 
 			$fa_type = '';
 			if(substr( $icon, 0, 7 ) === "fas fa-"){
 				$fa_type = 'solid';
-			}elseif(substr( $icon, 0, 7 ) === "far fa-"){
+			} elseif(substr( $icon, 0, 7 ) === "far fa-"){
 				$fa_type = 'regular';
-			}elseif(substr( $icon, 0, 7 ) === "fab fa-"){
+			} elseif(substr( $icon, 0, 7 ) === "fab fa-"){
 				$fa_type = 'brands';
-			}else{
+			} else{
 				$icon = "'".$icon."'";
 			}
 
@@ -1569,7 +1568,7 @@ 
 					if(isset($args['group'])){
 						$temp_arguments[$args['group']][$key] = $args;
 						$add_sections = true;
-					}else{
+					} else{
 						$temp_arguments[$general][$key] = $args;
 					}
 				}
@@ -1816,7 +1815,7 @@ 
 									?>
 									el(wp.components.PanelBody, {
 											title: '<?php esc_attr_e($key); ?>',
-											initialOpen: <?php if($panel_count){echo "false";}else{echo "true";}?>
+											initialOpen: <?php if($panel_count){echo "false";} else{echo "true";}?>
 										},
 										<?php
 
@@ -1829,7 +1828,7 @@ 
 									$panel_count++;
 
 									}
-									}else{
+									} else{
 										foreach($this->arguments as $key => $args){
 											$this->build_block_arguments($key, $args);
 										}
@@ -1846,7 +1845,7 @@ 
 								// If the user sets block-output array then build it
 								if ( ! empty( $this->options['block-output'] ) ) {
 								$this->block_element( $this->options['block-output'] );
-							}else{
+							} else{
 								// if no block-output is set then we try and get the shortcode html output via ajax.
 								?>
 								el('div', {
@@ -1916,7 +1915,7 @@ 
 							?>
 							return content;
 							<?php
-							}else{
+							} else{
 							?>
 							var block_wrap = 'div';
 							if (attr.hasOwnProperty("block_wrap")) {
@@ -1971,7 +1970,7 @@ 
 				$type = 'CheckboxControl';
 				$extra .= "checked: props.attributes.$key,";
 				$onchange = "props.setAttributes({ $key: ! props.attributes.$key } )";
-			}elseif ( $args['type'] == 'textarea' ) {
+			} elseif ( $args['type'] == 'textarea' ) {
 				$type = 'TextareaControl';
 			} elseif ( $args['type'] == 'select' || $args['type'] == 'multiselect' ) {
 				$type = 'SelectControl';
@@ -2415,7 +2414,7 @@ 
 						$panel_count++;
 
 					}
-				}else{
+				} else{
 					foreach ( $arguments as $key => $args ) {
 						$this->widget_inputs( $args, $instance );
 					}

includes/data/continents.php

Indentation +285 added lines, -285 removed lines

@@ -11,289 +11,289 @@
 defined( 'ABSPATH' ) || exit;
 
 return array(
-	'AF' => array(
-		'name'      => __( 'Africa', 'invoicing' ),
-		'countries' => array(
-			'AO',
-			'BF',
-			'BI',
-			'BJ',
-			'BW',
-			'CD',
-			'CF',
-			'CG',
-			'CI',
-			'CM',
-			'CV',
-			'DJ',
-			'DZ',
-			'EG',
-			'EH',
-			'ER',
-			'ET',
-			'GA',
-			'GH',
-			'GM',
-			'GN',
-			'GQ',
-			'GW',
-			'KE',
-			'KM',
-			'LR',
-			'LS',
-			'LY',
-			'MA',
-			'MG',
-			'ML',
-			'MR',
-			'MU',
-			'MW',
-			'MZ',
-			'NA',
-			'NE',
-			'NG',
-			'RE',
-			'RW',
-			'SC',
-			'SD',
-			'SH',
-			'SL',
-			'SN',
-			'SO',
-			'SS',
-			'ST',
-			'SZ',
-			'TD',
-			'TG',
-			'TN',
-			'TZ',
-			'UG',
-			'YT',
-			'ZA',
-			'ZM',
-			'ZW',
-		),
-	),
-	'AN' => array(
-		'name'      => __( 'Antarctica', 'invoicing' ),
-		'countries' => array(
-			'AQ',
-			'BV',
-			'GS',
-			'HM',
-			'TF',
-		),
-	),
-	'AS' => array(
-		'name'      => __( 'Asia', 'invoicing' ),
-		'countries' => array(
-			'AE',
-			'AF',
-			'AM',
-			'AZ',
-			'BD',
-			'BH',
-			'BN',
-			'BT',
-			'CC',
-			'CN',
-			'CX',
-			'CY',
-			'GE',
-			'HK',
-			'ID',
-			'IL',
-			'IN',
-			'IO',
-			'IQ',
-			'IR',
-			'JO',
-			'JP',
-			'KG',
-			'KH',
-			'KP',
-			'KR',
-			'KW',
-			'KZ',
-			'LA',
-			'LB',
-			'LK',
-			'MM',
-			'MN',
-			'MO',
-			'MV',
-			'MY',
-			'NP',
-			'OM',
-			'PH',
-			'PK',
-			'PS',
-			'QA',
-			'SA',
-			'SG',
-			'SY',
-			'TH',
-			'TJ',
-			'TL',
-			'TM',
-			'TW',
-			'UZ',
-			'VN',
-			'YE',
-		),
-	),
-	'EU' => array(
-		'name'      => __( 'Europe', 'invoicing' ),
-		'countries' => array(
-			'AD',
-			'AL',
-			'AT',
-			'AX',
-			'BA',
-			'BE',
-			'BG',
-			'BY',
-			'CH',
-			'CY',
-			'CZ',
-			'DE',
-			'DK',
-			'EE',
-			'ES',
-			'FI',
-			'FO',
-			'FR',
-			'GB',
-			'GG',
-			'GI',
-			'GR',
-			'HR',
-			'HU',
-			'IE',
-			'IM',
-			'IS',
-			'IT',
-			'JE',
-			'LI',
-			'LT',
-			'LU',
-			'LV',
-			'MC',
-			'MD',
-			'ME',
-			'MK',
-			'MT',
-			'NL',
-			'NO',
-			'PL',
-			'PT',
-			'RO',
-			'RS',
-			'RU',
-			'SE',
-			'SI',
-			'SJ',
-			'SK',
-			'SM',
-			'TR',
-			'UA',
-			'VA',
-		),
-	),
-	'NA' => array(
-		'name'      => __( 'North America', 'invoicing' ),
-		'countries' => array(
-			'AG',
-			'AI',
-			'AW',
-			'BB',
-			'BL',
-			'BM',
-			'BQ',
-			'BS',
-			'BZ',
-			'CA',
-			'CR',
-			'CU',
-			'CW',
-			'DM',
-			'DO',
-			'GD',
-			'GL',
-			'GP',
-			'GT',
-			'HN',
-			'HT',
-			'JM',
-			'KN',
-			'KY',
-			'LC',
-			'MF',
-			'MQ',
-			'MS',
-			'MX',
-			'NI',
-			'PA',
-			'PM',
-			'PR',
-			'SV',
-			'SX',
-			'TC',
-			'TT',
-			'US',
-			'VC',
-			'VG',
-			'VI',
-		),
-	),
-	'OC' => array(
-		'name'      => __( 'Oceania', 'invoicing' ),
-		'countries' => array(
-			'AS',
-			'AU',
-			'CK',
-			'FJ',
-			'FM',
-			'GU',
-			'KI',
-			'MH',
-			'MP',
-			'NC',
-			'NF',
-			'NR',
-			'NU',
-			'NZ',
-			'PF',
-			'PG',
-			'PN',
-			'PW',
-			'SB',
-			'TK',
-			'TO',
-			'TV',
-			'UM',
-			'VU',
-			'WF',
-			'WS',
-		),
-	),
-	'SA' => array(
-		'name'      => __( 'South America', 'invoicing' ),
-		'countries' => array(
-			'AR',
-			'BO',
-			'BR',
-			'CL',
-			'CO',
-			'EC',
-			'FK',
-			'GF',
-			'GY',
-			'PE',
-			'PY',
-			'SR',
-			'UY',
-			'VE',
-		),
-	),
+    'AF' => array(
+        'name'      => __( 'Africa', 'invoicing' ),
+        'countries' => array(
+            'AO',
+            'BF',
+            'BI',
+            'BJ',
+            'BW',
+            'CD',
+            'CF',
+            'CG',
+            'CI',
+            'CM',
+            'CV',
+            'DJ',
+            'DZ',
+            'EG',
+            'EH',
+            'ER',
+            'ET',
+            'GA',
+            'GH',
+            'GM',
+            'GN',
+            'GQ',
+            'GW',
+            'KE',
+            'KM',
+            'LR',
+            'LS',
+            'LY',
+            'MA',
+            'MG',
+            'ML',
+            'MR',
+            'MU',
+            'MW',
+            'MZ',
+            'NA',
+            'NE',
+            'NG',
+            'RE',
+            'RW',
+            'SC',
+            'SD',
+            'SH',
+            'SL',
+            'SN',
+            'SO',
+            'SS',
+            'ST',
+            'SZ',
+            'TD',
+            'TG',
+            'TN',
+            'TZ',
+            'UG',
+            'YT',
+            'ZA',
+            'ZM',
+            'ZW',
+        ),
+    ),
+    'AN' => array(
+        'name'      => __( 'Antarctica', 'invoicing' ),
+        'countries' => array(
+            'AQ',
+            'BV',
+            'GS',
+            'HM',
+            'TF',
+        ),
+    ),
+    'AS' => array(
+        'name'      => __( 'Asia', 'invoicing' ),
+        'countries' => array(
+            'AE',
+            'AF',
+            'AM',
+            'AZ',
+            'BD',
+            'BH',
+            'BN',
+            'BT',
+            'CC',
+            'CN',
+            'CX',
+            'CY',
+            'GE',
+            'HK',
+            'ID',
+            'IL',
+            'IN',
+            'IO',
+            'IQ',
+            'IR',
+            'JO',
+            'JP',
+            'KG',
+            'KH',
+            'KP',
+            'KR',
+            'KW',
+            'KZ',
+            'LA',
+            'LB',
+            'LK',
+            'MM',
+            'MN',
+            'MO',
+            'MV',
+            'MY',
+            'NP',
+            'OM',
+            'PH',
+            'PK',
+            'PS',
+            'QA',
+            'SA',
+            'SG',
+            'SY',
+            'TH',
+            'TJ',
+            'TL',
+            'TM',
+            'TW',
+            'UZ',
+            'VN',
+            'YE',
+        ),
+    ),
+    'EU' => array(
+        'name'      => __( 'Europe', 'invoicing' ),
+        'countries' => array(
+            'AD',
+            'AL',
+            'AT',
+            'AX',
+            'BA',
+            'BE',
+            'BG',
+            'BY',
+            'CH',
+            'CY',
+            'CZ',
+            'DE',
+            'DK',
+            'EE',
+            'ES',
+            'FI',
+            'FO',
+            'FR',
+            'GB',
+            'GG',
+            'GI',
+            'GR',
+            'HR',
+            'HU',
+            'IE',
+            'IM',
+            'IS',
+            'IT',
+            'JE',
+            'LI',
+            'LT',
+            'LU',
+            'LV',
+            'MC',
+            'MD',
+            'ME',
+            'MK',
+            'MT',
+            'NL',
+            'NO',
+            'PL',
+            'PT',
+            'RO',
+            'RS',
+            'RU',
+            'SE',
+            'SI',
+            'SJ',
+            'SK',
+            'SM',
+            'TR',
+            'UA',
+            'VA',
+        ),
+    ),
+    'NA' => array(
+        'name'      => __( 'North America', 'invoicing' ),
+        'countries' => array(
+            'AG',
+            'AI',
+            'AW',
+            'BB',
+            'BL',
+            'BM',
+            'BQ',
+            'BS',
+            'BZ',
+            'CA',
+            'CR',
+            'CU',
+            'CW',
+            'DM',
+            'DO',
+            'GD',
+            'GL',
+            'GP',
+            'GT',
+            'HN',
+            'HT',
+            'JM',
+            'KN',
+            'KY',
+            'LC',
+            'MF',
+            'MQ',
+            'MS',
+            'MX',
+            'NI',
+            'PA',
+            'PM',
+            'PR',
+            'SV',
+            'SX',
+            'TC',
+            'TT',
+            'US',
+            'VC',
+            'VG',
+            'VI',
+        ),
+    ),
+    'OC' => array(
+        'name'      => __( 'Oceania', 'invoicing' ),
+        'countries' => array(
+            'AS',
+            'AU',
+            'CK',
+            'FJ',
+            'FM',
+            'GU',
+            'KI',
+            'MH',
+            'MP',
+            'NC',
+            'NF',
+            'NR',
+            'NU',
+            'NZ',
+            'PF',
+            'PG',
+            'PN',
+            'PW',
+            'SB',
+            'TK',
+            'TO',
+            'TV',
+            'UM',
+            'VU',
+            'WF',
+            'WS',
+        ),
+    ),
+    'SA' => array(
+        'name'      => __( 'South America', 'invoicing' ),
+        'countries' => array(
+            'AR',
+            'BO',
+            'BR',
+            'CL',
+            'CO',
+            'EC',
+            'FK',
+            'GF',
+            'GY',
+            'PE',
+            'PY',
+            'SR',
+            'UY',
+            'VE',
+        ),
+    ),
 );

Spacing +8 added lines, -8 removed lines

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