AyeCode / invoicing

includes/class-wpinv-subscriptions.php

Spacing +168 added lines, -168 removed lines

@@ -4,7 +4,7 @@ 
  *
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 /**
  * Main Subscriptions class.
  *
@@ -17,28 +17,28 @@ 
     public function __construct() {
 
         // Fire gateway specific hooks when a subscription changes.
-        add_action( 'getpaid_subscription_status_changed', array( $this, 'process_subscription_status_change' ), 10, 3 );
+        add_action('getpaid_subscription_status_changed', array($this, 'process_subscription_status_change'), 10, 3);
 
         // De-activate a subscription whenever the invoice changes payment statuses.
-        add_action( 'getpaid_invoice_status_wpi-refunded', array( $this, 'maybe_deactivate_invoice_subscription' ), 20 );
-        add_action( 'getpaid_invoice_status_wpi-failed', array( $this, 'maybe_deactivate_invoice_subscription' ), 20 );
-        add_action( 'getpaid_invoice_status_wpi-cancelled', array( $this, 'maybe_deactivate_invoice_subscription' ), 20 );
-        add_action( 'getpaid_invoice_status_wpi-pending', array( $this, 'maybe_deactivate_invoice_subscription' ), 20 );
+        add_action('getpaid_invoice_status_wpi-refunded', array($this, 'maybe_deactivate_invoice_subscription'), 20);
+        add_action('getpaid_invoice_status_wpi-failed', array($this, 'maybe_deactivate_invoice_subscription'), 20);
+        add_action('getpaid_invoice_status_wpi-cancelled', array($this, 'maybe_deactivate_invoice_subscription'), 20);
+        add_action('getpaid_invoice_status_wpi-pending', array($this, 'maybe_deactivate_invoice_subscription'), 20);
 
         // Handles subscription cancelations.
-        add_action( 'getpaid_authenticated_action_subscription_cancel', array( $this, 'user_cancel_single_subscription' ) );
+        add_action('getpaid_authenticated_action_subscription_cancel', array($this, 'user_cancel_single_subscription'));
 
         // Create a subscription whenever an invoice is created, (and update it when it is updated).
-        add_action( 'wpinv_invoice_metabox_saved', array( $this, 'maybe_update_invoice_subscription' ), 5 );
-        add_action( 'getpaid_checkout_invoice_updated', array( $this, 'maybe_update_invoice_subscription' ), 5 );
+        add_action('wpinv_invoice_metabox_saved', array($this, 'maybe_update_invoice_subscription'), 5);
+        add_action('getpaid_checkout_invoice_updated', array($this, 'maybe_update_invoice_subscription'), 5);
 
         // Handles admin subscription update actions.
-        add_action( 'getpaid_authenticated_admin_action_update_single_subscription', array( $this, 'admin_update_single_subscription' ) );
-        add_action( 'getpaid_authenticated_admin_action_subscription_manual_renew', array( $this, 'admin_renew_single_subscription' ) );
-        add_action( 'getpaid_authenticated_admin_action_subscription_manual_delete', array( $this, 'admin_delete_single_subscription' ) );
+        add_action('getpaid_authenticated_admin_action_update_single_subscription', array($this, 'admin_update_single_subscription'));
+        add_action('getpaid_authenticated_admin_action_subscription_manual_renew', array($this, 'admin_renew_single_subscription'));
+        add_action('getpaid_authenticated_admin_action_subscription_manual_delete', array($this, 'admin_delete_single_subscription'));
 
         // Filter invoice item row actions.
-        add_action( 'getpaid-invoice-page-line-item-actions', array( $this, 'filter_invoice_line_item_actions' ), 10, 3 );
+        add_action('getpaid-invoice-page-line-item-actions', array($this, 'filter_invoice_line_item_actions'), 10, 3);
     }
 
     /**
@@ -47,19 +47,19 @@ 
      * @param WPInv_Invoice $invoice
      * @return WPInv_Subscription|bool
      */
-    public function get_invoice_subscription( $invoice ) {
+    public function get_invoice_subscription($invoice) {
         $subscription_id = $invoice->get_subscription_id();
 
         // Fallback to the parent invoice if the child invoice has no subscription id.
-        if ( empty( $subscription_id ) && $invoice->is_renewal() ) {
+        if (empty($subscription_id) && $invoice->is_renewal()) {
             $subscription_id = $invoice->get_parent_payment()->get_subscription_id();
         }
 
         // Fetch the subscription.
-        $subscription = new WPInv_Subscription( $subscription_id );
+        $subscription = new WPInv_Subscription($subscription_id);
 
         // Return subscription or use a fallback for backwards compatibility.
-        return $subscription->exists() ? $subscription : wpinv_get_invoice_subscription( $invoice );
+        return $subscription->exists() ? $subscription : wpinv_get_invoice_subscription($invoice);
     }
 
     /**
@@ -67,21 +67,21 @@ 
      *
      * @param WPInv_Invoice $invoice
      */
-    public function maybe_deactivate_invoice_subscription( $invoice ) {
+    public function maybe_deactivate_invoice_subscription($invoice) {
 
-        $subscriptions = getpaid_get_invoice_subscriptions( $invoice );
+        $subscriptions = getpaid_get_invoice_subscriptions($invoice);
 
-        if ( empty( $subscriptions ) ) {
+        if (empty($subscriptions)) {
             return;
         }
 
-        if ( ! is_array( $subscriptions ) ) {
-            $subscriptions = array( $subscriptions );
+        if (!is_array($subscriptions)) {
+            $subscriptions = array($subscriptions);
         }
 
-        foreach ( $subscriptions as $subscription ) {
-            if ( $subscription->is_active() ) {
-                $subscription->set_status( 'pending' );
+        foreach ($subscriptions as $subscription) {
+            if ($subscription->is_active()) {
+                $subscription->set_status('pending');
                 $subscription->save();
             }
         }
@@ -95,15 +95,15 @@ 
      * @param string $from
      * @param string $to
 	 */
-    public function process_subscription_status_change( $subscription, $from, $to ) {
+    public function process_subscription_status_change($subscription, $from, $to) {
 
         $gateway = $subscription->get_gateway();
 
-        if ( ! empty( $gateway ) ) {
-            $gateway = sanitize_key( $gateway );
-            $from    = sanitize_key( $from );
-            $to      = sanitize_key( $to );
-            do_action( "getpaid_{$gateway}_subscription_$to", $subscription, $from );
+        if (!empty($gateway)) {
+            $gateway = sanitize_key($gateway);
+            $from    = sanitize_key($from);
+            $to      = sanitize_key($to);
+            do_action("getpaid_{$gateway}_subscription_$to", $subscription, $from);
         }
 
     }
@@ -116,8 +116,8 @@ 
      * @deprecated
      * @return mixed|string|void
      */
-    public static function wpinv_get_pretty_subscription_frequency( $period, $frequency_count = 1 ) {
-        return getpaid_get_subscription_period_label( $period, $frequency_count );
+    public static function wpinv_get_pretty_subscription_frequency($period, $frequency_count = 1) {
+        return getpaid_get_subscription_period_label($period, $frequency_count);
     }
 
     /**
@@ -127,21 +127,21 @@ 
      * @since       1.0.0
      * @return      void
      */
-    public function user_cancel_single_subscription( $data ) {
+    public function user_cancel_single_subscription($data) {
 
         // Ensure there is a subscription to cancel.
-        if ( empty( $data['subscription'] ) ) {
+        if (empty($data['subscription'])) {
             return;
         }
 
-        $subscription = new WPInv_Subscription( (int) $data['subscription'] );
+        $subscription = new WPInv_Subscription((int) $data['subscription']);
 
         // Ensure that it exists and that it belongs to the current user.
-        if ( ! $subscription->exists() || $subscription->get_customer_id() != get_current_user_id() ) {
+        if (!$subscription->exists() || $subscription->get_customer_id() != get_current_user_id()) {
             $notice = 'perm_cancel_subscription';
 
         // Can it be cancelled.
-        } elseif ( ! $subscription->can_cancel() ) {
+        } elseif (!$subscription->can_cancel()) {
             $notice = 'cannot_cancel_subscription';
 
         // Cancel it.
@@ -157,7 +157,7 @@ 
             'wpinv-notice'   => $notice,
         );
 
-        wp_safe_redirect( add_query_arg( $redirect ) );
+        wp_safe_redirect(add_query_arg($redirect));
         exit;
 
     }
@@ -169,41 +169,41 @@ 
      * @param       WPInv_Invoice $invoice
      * @since       1.0.0
      */
-    public function maybe_create_invoice_subscription( $invoice ) {
+    public function maybe_create_invoice_subscription($invoice) {
         global $getpaid_subscriptions_skip_invoice_update;
 
         // Abort if it is not recurring.
-        if ( ! $invoice->is_type( 'invoice' ) || $invoice->is_free() || ! $invoice->is_recurring() || $invoice->is_renewal() ) {
+        if (!$invoice->is_type('invoice') || $invoice->is_free() || !$invoice->is_recurring() || $invoice->is_renewal()) {
             return;
         }
 
         // Either group the subscriptions or only process a single suscription.
-        if ( getpaid_should_group_subscriptions( $invoice ) ) {
+        if (getpaid_should_group_subscriptions($invoice)) {
 
             $subscription_groups = array();
             $is_first            = true;
 
-            foreach ( getpaid_calculate_subscription_totals( $invoice ) as $group_key => $totals ) {
-                $subscription_groups[ $group_key ] = $this->create_invoice_subscription_group( $totals, $invoice, 0, $is_first );
+            foreach (getpaid_calculate_subscription_totals($invoice) as $group_key => $totals) {
+                $subscription_groups[$group_key] = $this->create_invoice_subscription_group($totals, $invoice, 0, $is_first);
 
-                if ( $is_first ) {
+                if ($is_first) {
                     $getpaid_subscriptions_skip_invoice_update = true;
-                    $invoice->set_subscription_id( $subscription_groups[ $group_key ]['subscription_id'] );
+                    $invoice->set_subscription_id($subscription_groups[$group_key]['subscription_id']);
                     $invoice->save();
                     $getpaid_subscriptions_skip_invoice_update = false;
                 }
 
-                $is_first                          = false;
+                $is_first = false;
             }
 
             // Cache subscription groups.
-            update_post_meta( $invoice->get_id(), 'getpaid_subscription_groups', $subscription_groups );
+            update_post_meta($invoice->get_id(), 'getpaid_subscription_groups', $subscription_groups);
             return true;
 
         }
 
         $subscription = new WPInv_Subscription();
-        return $this->update_invoice_subscription( $subscription, $invoice );
+        return $this->update_invoice_subscription($subscription, $invoice);
 
     }
 
@@ -218,46 +218,46 @@ 
      *
      * @since       2.3.0
      */
-    public function create_invoice_subscription_group( $totals, $invoice, $subscription_id = 0, $is_first = false ) {
+    public function create_invoice_subscription_group($totals, $invoice, $subscription_id = 0, $is_first = false) {
 
-        $subscription  = new WPInv_Subscription( (int) $subscription_id );
+        $subscription  = new WPInv_Subscription((int) $subscription_id);
         $initial_amt   = $totals['initial_total'];
         $recurring_amt = $totals['recurring_total'];
         $fees          = array();
 
         // Maybe add recurring fees.
-        if ( $is_first ) {
+        if ($is_first) {
 
-            foreach ( $invoice->get_fees() as $i => $fee ) {
-                if ( ! empty( $fee['recurring_fee'] ) ) {
-                    $initial_amt   += wpinv_sanitize_amount( $fee['initial_fee'] );
-                    $recurring_amt += wpinv_sanitize_amount( $fee['recurring_fee'] );
-                    $fees[ $i ]       = $fee;
+            foreach ($invoice->get_fees() as $i => $fee) {
+                if (!empty($fee['recurring_fee'])) {
+                    $initial_amt   += wpinv_sanitize_amount($fee['initial_fee']);
+                    $recurring_amt += wpinv_sanitize_amount($fee['recurring_fee']);
+                    $fees[$i] = $fee;
                 }
             }
         }
 
-        $subscription->set_customer_id( $invoice->get_customer_id() );
-        $subscription->set_parent_invoice_id( $invoice->get_id() );
-        $subscription->set_initial_amount( $initial_amt );
-        $subscription->set_recurring_amount( $recurring_amt );
-        $subscription->set_date_created( current_time( 'mysql' ) );
-        $subscription->set_status( $invoice->is_paid() ? 'active' : 'pending' );
-        $subscription->set_product_id( $totals['item_id'] );
-        $subscription->set_period( $totals['period'] );
-        $subscription->set_frequency( $totals['interval'] );
-        $subscription->set_bill_times( $totals['recurring_limit'] );
-        $subscription->set_next_renewal_date( $totals['renews_on'] );
+        $subscription->set_customer_id($invoice->get_customer_id());
+        $subscription->set_parent_invoice_id($invoice->get_id());
+        $subscription->set_initial_amount($initial_amt);
+        $subscription->set_recurring_amount($recurring_amt);
+        $subscription->set_date_created(current_time('mysql'));
+        $subscription->set_status($invoice->is_paid() ? 'active' : 'pending');
+        $subscription->set_product_id($totals['item_id']);
+        $subscription->set_period($totals['period']);
+        $subscription->set_frequency($totals['interval']);
+        $subscription->set_bill_times($totals['recurring_limit']);
+        $subscription->set_next_renewal_date($totals['renews_on']);
 
         // Trial periods.
-        if ( ! empty( $totals['trialling'] ) ) {
-            $subscription->set_trial_period( $totals['trialling'] );
-            $subscription->set_status( 'trialling' );
+        if (!empty($totals['trialling'])) {
+            $subscription->set_trial_period($totals['trialling']);
+            $subscription->set_status('trialling');
 
         // If initial amount is free, treat it as a free trial even if the subscription item does not have a free trial.
-        } elseif ( empty( $initial_amt ) ) {
-            $subscription->set_trial_period( $totals['interval'] . ' ' . $totals['period'] );
-            $subscription->set_status( 'trialling' );
+        } elseif (empty($initial_amt)) {
+            $subscription->set_trial_period($totals['interval'] . ' ' . $totals['period']);
+            $subscription->set_status('trialling');
         }
 
         $subscription->save();
@@ -275,86 +275,86 @@ 
      * @param       WPInv_Invoice $invoice
      * @since       1.0.19
      */
-    public function maybe_update_invoice_subscription( $invoice ) {
+    public function maybe_update_invoice_subscription($invoice) {
         global $getpaid_subscriptions_skip_invoice_update;
 
         // Avoid infinite loops.
-        if ( ! empty( $getpaid_subscriptions_skip_invoice_update ) ) {
+        if (!empty($getpaid_subscriptions_skip_invoice_update)) {
             return;
         }
 
         // Do not process renewals.
-        if ( $invoice->is_renewal() ) {
+        if ($invoice->is_renewal()) {
             return;
         }
 
         // Delete existing subscriptions if available and the invoice is not recurring.
-        if ( ! $invoice->is_recurring() ) {
-            $this->delete_invoice_subscriptions( $invoice );
+        if (!$invoice->is_recurring()) {
+            $this->delete_invoice_subscriptions($invoice);
             return;
         }
 
         // Fetch existing subscriptions.
-        $subscriptions = getpaid_get_invoice_subscriptions( $invoice );
+        $subscriptions = getpaid_get_invoice_subscriptions($invoice);
 
         // Create new ones if no existing subscriptions.
-        if ( empty( $subscriptions ) ) {
-            return $this->maybe_create_invoice_subscription( $invoice );
+        if (empty($subscriptions)) {
+            return $this->maybe_create_invoice_subscription($invoice);
         }
 
         // Abort if an invoice is paid and already has a subscription.
-        if ( $invoice->is_paid() || $invoice->is_refunded() ) {
+        if ($invoice->is_paid() || $invoice->is_refunded()) {
             return;
         }
 
-        $is_grouped   = is_array( $subscriptions );
-        $should_group = getpaid_should_group_subscriptions( $invoice );
+        $is_grouped   = is_array($subscriptions);
+        $should_group = getpaid_should_group_subscriptions($invoice);
 
         // Ensure that the subscriptions are only grouped if there are more than 1 recurring items.
-        if ( $is_grouped != $should_group ) {
-            $this->delete_invoice_subscriptions( $invoice );
-            delete_post_meta( $invoice->get_id(), 'getpaid_subscription_groups' );
-            return $this->maybe_create_invoice_subscription( $invoice );
+        if ($is_grouped != $should_group) {
+            $this->delete_invoice_subscriptions($invoice);
+            delete_post_meta($invoice->get_id(), 'getpaid_subscription_groups');
+            return $this->maybe_create_invoice_subscription($invoice);
         }
 
         // If there is only one recurring item...
-        if ( ! $is_grouped ) {
-            return $this->update_invoice_subscription( $subscriptions, $invoice );
+        if (!$is_grouped) {
+            return $this->update_invoice_subscription($subscriptions, $invoice);
         }
 
         // Process subscription groups.
-        $current_groups      = getpaid_get_invoice_subscription_groups( $invoice->get_id() );
+        $current_groups      = getpaid_get_invoice_subscription_groups($invoice->get_id());
         $subscription_groups = array();
         $is_first            = true;
 
         // Create new subscription groups.
-        foreach ( getpaid_calculate_subscription_totals( $invoice ) as $group_key => $totals ) {
-            $subscription_id                   = isset( $current_groups[ $group_key ] ) ? $current_groups[ $group_key ]['subscription_id'] : 0;
-            $subscription_groups[ $group_key ] = $this->create_invoice_subscription_group( $totals, $invoice, $subscription_id, $is_first );
+        foreach (getpaid_calculate_subscription_totals($invoice) as $group_key => $totals) {
+            $subscription_id                   = isset($current_groups[$group_key]) ? $current_groups[$group_key]['subscription_id'] : 0;
+            $subscription_groups[$group_key] = $this->create_invoice_subscription_group($totals, $invoice, $subscription_id, $is_first);
 
-            if ( $is_first && $invoice->get_subscription_id() !== $subscription_groups[ $group_key ]['subscription_id'] ) {
+            if ($is_first && $invoice->get_subscription_id() !== $subscription_groups[$group_key]['subscription_id']) {
                 $getpaid_subscriptions_skip_invoice_update = true;
-                $invoice->set_subscription_id( $subscription_groups[ $group_key ]['subscription_id'] );
+                $invoice->set_subscription_id($subscription_groups[$group_key]['subscription_id']);
                 $invoice->save();
                 $getpaid_subscriptions_skip_invoice_update = false;
             }
 
-            $is_first                          = false;
+            $is_first = false;
         }
 
         // Delete non-existent subscription groups.
-        foreach ( $current_groups as $group_key => $data ) {
-            if ( ! isset( $subscription_groups[ $group_key ] ) ) {
-                $subscription = new WPInv_Subscription( (int) $data['subscription_id'] );
+        foreach ($current_groups as $group_key => $data) {
+            if (!isset($subscription_groups[$group_key])) {
+                $subscription = new WPInv_Subscription((int) $data['subscription_id']);
 
-                if ( $subscription->exists() ) {
-                    $subscription->delete( true );
+                if ($subscription->exists()) {
+                    $subscription->delete(true);
                 }
 }
         }
 
         // Cache subscription groups.
-        update_post_meta( $invoice->get_id(), 'getpaid_subscription_groups', $subscription_groups );
+        update_post_meta($invoice->get_id(), 'getpaid_subscription_groups', $subscription_groups);
         return true;
 
     }
@@ -364,20 +364,20 @@ 
      *
      * @param WPInv_Invoice $invoice
      */
-    public function delete_invoice_subscriptions( $invoice ) {
+    public function delete_invoice_subscriptions($invoice) {
 
-        $subscriptions = getpaid_get_invoice_subscriptions( $invoice );
+        $subscriptions = getpaid_get_invoice_subscriptions($invoice);
 
-        if ( empty( $subscriptions ) ) {
+        if (empty($subscriptions)) {
             return;
         }
 
-        if ( ! is_array( $subscriptions ) ) {
-            $subscriptions = array( $subscriptions );
+        if (!is_array($subscriptions)) {
+            $subscriptions = array($subscriptions);
         }
 
-        foreach ( $subscriptions as $subscription ) {
-            $subscription->delete( true );
+        foreach ($subscriptions as $subscription) {
+            $subscription->delete(true);
         }
 
     }
@@ -390,57 +390,57 @@ 
      * @param       WPInv_Invoice $invoice
      * @since       1.0.19
      */
-    public function update_invoice_subscription( $subscription, $invoice ) {
+    public function update_invoice_subscription($subscription, $invoice) {
 
         // Delete the subscription if an invoice is free or nolonger recurring.
-        if ( ! $invoice->is_type( 'invoice' ) || $invoice->is_free() || ! $invoice->is_recurring() ) {
+        if (!$invoice->is_type('invoice') || $invoice->is_free() || !$invoice->is_recurring()) {
             return $subscription->delete();
         }
 
-        $subscription->set_customer_id( $invoice->get_customer_id() );
-        $subscription->set_parent_invoice_id( $invoice->get_id() );
-        $subscription->set_initial_amount( $invoice->get_initial_total() );
-        $subscription->set_recurring_amount( $invoice->get_recurring_total() );
-        $subscription->set_date_created( current_time( 'mysql' ) );
-        $subscription->set_status( $invoice->is_paid() ? 'active' : 'pending' );
+        $subscription->set_customer_id($invoice->get_customer_id());
+        $subscription->set_parent_invoice_id($invoice->get_id());
+        $subscription->set_initial_amount($invoice->get_initial_total());
+        $subscription->set_recurring_amount($invoice->get_recurring_total());
+        $subscription->set_date_created(current_time('mysql'));
+        $subscription->set_status($invoice->is_paid() ? 'active' : 'pending');
 
         // Get the recurring item and abort if it does not exist.
-        $subscription_item = $invoice->get_recurring( true );
-        if ( ! $subscription_item->get_id() ) {
-            $invoice->set_subscription_id( 0 );
+        $subscription_item = $invoice->get_recurring(true);
+        if (!$subscription_item->get_id()) {
+            $invoice->set_subscription_id(0);
             $invoice->save();
             return $subscription->delete();
         }
 
-        $subscription->set_product_id( $subscription_item->get_id() );
-        $subscription->set_period( $subscription_item->get_recurring_period( true ) );
-        $subscription->set_frequency( $subscription_item->get_recurring_interval() );
-        $subscription->set_bill_times( $subscription_item->get_recurring_limit() );
+        $subscription->set_product_id($subscription_item->get_id());
+        $subscription->set_period($subscription_item->get_recurring_period(true));
+        $subscription->set_frequency($subscription_item->get_recurring_interval());
+        $subscription->set_bill_times($subscription_item->get_recurring_limit());
 
         // Calculate the next renewal date.
-        $period       = $subscription_item->get_recurring_period( true );
+        $period       = $subscription_item->get_recurring_period(true);
         $interval     = $subscription_item->get_recurring_interval();
 
         // If the subscription item has a trial period...
-        if ( $subscription_item->has_free_trial() ) {
-            $period   = $subscription_item->get_trial_period( true );
+        if ($subscription_item->has_free_trial()) {
+            $period   = $subscription_item->get_trial_period(true);
             $interval = $subscription_item->get_trial_interval();
-            $subscription->set_trial_period( $interval . ' ' . $period );
-            $subscription->set_status( 'trialling' );
+            $subscription->set_trial_period($interval . ' ' . $period);
+            $subscription->set_status('trialling');
         }
 
         // If initial amount is free, treat it as a free trial even if the subscription item does not have a free trial.
-        if ( $invoice->has_free_trial() ) {
-            $subscription->set_trial_period( $interval . ' ' . $period );
-            $subscription->set_status( 'trialling' );
+        if ($invoice->has_free_trial()) {
+            $subscription->set_trial_period($interval . ' ' . $period);
+            $subscription->set_status('trialling');
         }
 
         // Calculate the next renewal date.
-        $expiration = date( 'Y-m-d H:i:s', strtotime( "+$interval $period", strtotime( $subscription->get_date_created() ) ) );
+        $expiration = date('Y-m-d H:i:s', strtotime("+$interval $period", strtotime($subscription->get_date_created())));
 
-        $subscription->set_next_renewal_date( $expiration );
+        $subscription->set_next_renewal_date($expiration);
         $subscription->save();
-        $invoice->set_subscription_id( $subscription->get_id() );
+        $invoice->set_subscription_id($subscription->get_id());
         return $subscription->get_id();
 
     }
@@ -451,27 +451,27 @@ 
      * @param       array $data
      * @since       1.0.19
      */
-    public function admin_update_single_subscription( $args ) {
+    public function admin_update_single_subscription($args) {
 
         // Ensure the subscription exists and that a status has been given.
-        if ( empty( $args['subscription_id'] ) ) {
+        if (empty($args['subscription_id'])) {
             return;
         }
 
         // Retrieve the subscriptions.
-        $subscription = new WPInv_Subscription( $args['subscription_id'] );
+        $subscription = new WPInv_Subscription($args['subscription_id']);
 
-        if ( $subscription->get_id() ) {
+        if ($subscription->get_id()) {
 
             $subscription->set_props(
                 array(
-                    'status'     => isset( $args['subscription_status'] ) ? $args['subscription_status'] : null,
-                    'profile_id' => isset( $args['wpinv_subscription_profile_id'] ) ? $args['wpinv_subscription_profile_id'] : null,
+                    'status'     => isset($args['subscription_status']) ? $args['subscription_status'] : null,
+                    'profile_id' => isset($args['wpinv_subscription_profile_id']) ? $args['wpinv_subscription_profile_id'] : null,
                 )
             );
 
             $subscription->save();
-            getpaid_admin()->show_info( __( 'Subscription updated', 'invoicing' ) );
+            getpaid_admin()->show_info(__('Subscription updated', 'invoicing'));
 
         }
 
@@ -483,27 +483,27 @@ 
      * @param       array $data
      * @since       1.0.19
      */
-    public function admin_renew_single_subscription( $args ) {
+    public function admin_renew_single_subscription($args) {
 
         // Ensure the subscription exists and that a status has been given.
-        if ( empty( $args['id'] ) ) {
+        if (empty($args['id'])) {
             return;
         }
 
         // Retrieve the subscriptions.
-        $subscription = new WPInv_Subscription( $args['id'] );
+        $subscription = new WPInv_Subscription($args['id']);
 
-        if ( $subscription->get_id() ) {
+        if ($subscription->get_id()) {
 
-            do_action( 'getpaid_admin_renew_subscription', $subscription );
+            do_action('getpaid_admin_renew_subscription', $subscription);
 
-            $args = array( 'transaction_id', $subscription->get_parent_invoice()->generate_key( 'renewal_' ) );
+            $args = array('transaction_id', $subscription->get_parent_invoice()->generate_key('renewal_'));
 
-            if ( ! $subscription->add_payment( $args ) ) {
-                getpaid_admin()->show_error( __( 'We are unable to renew this subscription as the parent invoice does not exist.', 'invoicing' ) );
+            if (!$subscription->add_payment($args)) {
+                getpaid_admin()->show_error(__('We are unable to renew this subscription as the parent invoice does not exist.', 'invoicing'));
             } else {
                 $subscription->renew();
-                getpaid_admin()->show_info( __( 'This subscription has been renewed and extended.', 'invoicing' ) );
+                getpaid_admin()->show_info(__('This subscription has been renewed and extended.', 'invoicing'));
             }
 
             wp_safe_redirect(
@@ -526,20 +526,20 @@ 
      * @param       array $data
      * @since       1.0.19
      */
-    public function admin_delete_single_subscription( $args ) {
+    public function admin_delete_single_subscription($args) {
 
         // Ensure the subscription exists and that a status has been given.
-        if ( empty( $args['id'] ) ) {
+        if (empty($args['id'])) {
             return;
         }
 
         // Retrieve the subscriptions.
-        $subscription = new WPInv_Subscription( $args['id'] );
+        $subscription = new WPInv_Subscription($args['id']);
 
-        if ( $subscription->delete() ) {
-            getpaid_admin()->show_info( __( 'This subscription has been deleted.', 'invoicing' ) );
+        if ($subscription->delete()) {
+            getpaid_admin()->show_info(__('This subscription has been deleted.', 'invoicing'));
         } else {
-            getpaid_admin()->show_error( __( 'We are unable to delete this subscription. Please try again.', 'invoicing' ) );
+            getpaid_admin()->show_error(__('We are unable to delete this subscription. Please try again.', 'invoicing'));
         }
 
         $redirected = wp_safe_redirect(
@@ -552,7 +552,7 @@ 
             )
         );
 
-        if ( $redirected ) {
+        if ($redirected) {
             exit;
         }
 
@@ -565,16 +565,16 @@ 
      * @param WPInv_Item $item
      * @param WPInv_Invoice $invoice
      */
-    public function filter_invoice_line_item_actions( $actions, $item, $invoice ) {
+    public function filter_invoice_line_item_actions($actions, $item, $invoice) {
 
         // Abort if this invoice uses subscription groups.
-        $subscriptions = getpaid_get_invoice_subscriptions( $invoice );
-        if ( ! $invoice->is_recurring() || ! is_object( $subscriptions ) ) {
+        $subscriptions = getpaid_get_invoice_subscriptions($invoice);
+        if (!$invoice->is_recurring() || !is_object($subscriptions)) {
             return $actions;
         }
 
         // Fetch item subscription.
-        $args  = array(
+        $args = array(
             'invoice_in'  => $invoice->is_parent() ? $invoice->get_id() : $invoice->get_parent_id(),
             'product_in'  => $item->get_id(),
             'number'      => 1,
@@ -582,13 +582,13 @@ 
             'fields'      => 'id',
         );
 
-        $subscription = new GetPaid_Subscriptions_Query( $args );
+        $subscription = new GetPaid_Subscriptions_Query($args);
         $subscription = $subscription->get_results();
 
         // In case we found a match...
-        if ( ! empty( $subscription ) ) {
-            $url                     = esc_url( add_query_arg( 'subscription', (int) $subscription[0], get_permalink( (int) wpinv_get_option( 'invoice_subscription_page' ) ) ) );
-            $actions['subscription'] = "<a href='$url' class='text-decoration-none'>" . __( 'Manage Subscription', 'invoicing' ) . '</a>';
+        if (!empty($subscription)) {
+            $url                     = esc_url(add_query_arg('subscription', (int) $subscription[0], get_permalink((int) wpinv_get_option('invoice_subscription_page'))));
+            $actions['subscription'] = "<a href='$url' class='text-decoration-none'>" . __('Manage Subscription', 'invoicing') . '</a>';
         }
 
         return $actions;

includes/error-functions.php

Spacing +49 added lines, -49 removed lines

@@ -6,7 +6,7 @@ 
  * @package Invoicing
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * Returns the errors as html
@@ -15,35 +15,35 @@ 
  * @param bool $wrap whether or not to wrap the errors.
  * @since  1.0.19
  */
-function getpaid_get_errors_html( $clear = true, $wrap = true ) {
+function getpaid_get_errors_html($clear = true, $wrap = true) {
 
     $errors = '';
-    foreach ( wpinv_get_errors() as $id => $error ) {
-        $type     = 'error';
+    foreach (wpinv_get_errors() as $id => $error) {
+        $type = 'error';
 
-        if ( is_array( $error ) ) {
+        if (is_array($error)) {
             $type  = $error['type'];
             $error = $error['text'];
         }
 
-        if ( $wrap ) {
+        if ($wrap) {
 
             $errors .= aui()->alert(
                 array(
-                    'content' => wp_kses_post( $error ),
+                    'content' => wp_kses_post($error),
                     'type'    => $type,
                 )
             );
 
         } else {
 
-            $id      = esc_attr( $id );
-            $error   = wp_kses_post( $error );
+            $id      = esc_attr($id);
+            $error   = wp_kses_post($error);
             $errors .= "<div data-code='$id'>$error</div>";
         }
     }
 
-    if ( $clear ) {
+    if ($clear) {
         wpinv_clear_errors();
     }
 
@@ -55,7 +55,7 @@ 
  * Prints (then clears) all available errors.
  */
 function wpinv_print_errors() {
-    echo wp_kses_post( getpaid_get_errors_html() );
+    echo wp_kses_post(getpaid_get_errors_html());
 }
 
 /**
@@ -69,54 +69,54 @@ 
     $all_errors = array(
         'perm_cancel_subscription'   => array(
             'type' => 'error',
-            'text' => __( 'You do not have permission to cancel this subscription', 'invoicing' ),
+            'text' => __('You do not have permission to cancel this subscription', 'invoicing'),
         ),
         'cannot_cancel_subscription' => array(
             'type' => 'error',
-            'text' => __( 'This subscription cannot be cancelled as it is not active.', 'invoicing' ),
+            'text' => __('This subscription cannot be cancelled as it is not active.', 'invoicing'),
         ),
         'cancelled_subscription'     => array(
             'type' => 'success',
-            'text' => __( 'Subscription cancelled successfully.', 'invoicing' ),
+            'text' => __('Subscription cancelled successfully.', 'invoicing'),
         ),
         'address_updated'            => array(
             'type' => 'success',
-            'text' => __( 'Address updated successfully.', 'invoicing' ),
+            'text' => __('Address updated successfully.', 'invoicing'),
         ),
         'perm_delete_invoice'        => array(
             'type' => 'error',
-            'text' => __( 'You do not have permission to delete this invoice', 'invoicing' ),
+            'text' => __('You do not have permission to delete this invoice', 'invoicing'),
         ),
         'cannot_delete_invoice'      => array(
             'type' => 'error',
-            'text' => __( 'This invoice cannot be deleted as it has already been paid.', 'invoicing' ),
+            'text' => __('This invoice cannot be deleted as it has already been paid.', 'invoicing'),
         ),
         'deleted_invoice'            => array(
             'type' => 'success',
-            'text' => __( 'Invoice deleted successfully.', 'invoicing' ),
+            'text' => __('Invoice deleted successfully.', 'invoicing'),
         ),
         'card_declined'              => array(
             'type' => 'error',
-            'text' => __( 'Your card was declined.', 'invoicing' ),
+            'text' => __('Your card was declined.', 'invoicing'),
         ),
         'invalid_currency'           => array(
             'type' => 'error',
-            'text' => __( 'The chosen payment gateway does not support this currency.', 'invoicing' ),
+            'text' => __('The chosen payment gateway does not support this currency.', 'invoicing'),
         ),
     );
 
-    $errors = apply_filters( 'wpinv_errors', array() );
+    $errors = apply_filters('wpinv_errors', array());
 
-    if ( isset( $_GET['wpinv-notice'] ) && isset( $all_errors[ $_GET['wpinv-notice'] ] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
-        $errors[ $_GET['wpinv-notice'] ] = $all_errors[ $_GET['wpinv-notice'] ]; // phpcs:ignore WordPress.Security.NonceVerification.Recommended
+    if (isset($_GET['wpinv-notice']) && isset($all_errors[$_GET['wpinv-notice']])) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
+        $errors[$_GET['wpinv-notice']] = $all_errors[$_GET['wpinv-notice']]; // phpcs:ignore WordPress.Security.NonceVerification.Recommended
     }
 
-    if ( isset( $GLOBALS['wpinv_notice'] ) && isset( $all_errors[ $GLOBALS['wpinv_notice'] ] ) ) {
-        $errors[ $GLOBALS['wpinv_notice'] ] = $all_errors[ $GLOBALS['wpinv_notice'] ];
+    if (isset($GLOBALS['wpinv_notice']) && isset($all_errors[$GLOBALS['wpinv_notice']])) {
+        $errors[$GLOBALS['wpinv_notice']] = $all_errors[$GLOBALS['wpinv_notice']];
     }
 
-    if ( isset( $GLOBALS['wpinv_custom_notice'] ) ) {
-        $errors[ $GLOBALS['wpinv_notice']['code'] ] = $GLOBALS['wpinv_custom_notice'];
+    if (isset($GLOBALS['wpinv_custom_notice'])) {
+        $errors[$GLOBALS['wpinv_notice']['code']] = $GLOBALS['wpinv_custom_notice'];
     }
 
     return $errors;
@@ -129,9 +129,9 @@ 
  * @param string $error The error message.
  * @param string $type The error type.
  */
-function wpinv_set_error( $error_id, $message = '', $type = 'error' ) {
+function wpinv_set_error($error_id, $message = '', $type = 'error') {
 
-    if ( ! empty( $message ) ) {
+    if (!empty($message)) {
         $GLOBALS['wpinv_custom_notice'] = array(
             'code' => $error_id,
             'type' => $type,
@@ -147,7 +147,7 @@ 
  *
  */
 function wpinv_has_errors() {
-    return count( wpinv_get_errors() ) > 0;
+    return count(wpinv_get_errors()) > 0;
 }
 
 /**
@@ -155,7 +155,7 @@ 
  *
  */
 function wpinv_clear_errors() {
-    unset( $GLOBALS['wpinv_notice'] );
+    unset($GLOBALS['wpinv_notice']);
 }
 
 /**
@@ -163,7 +163,7 @@ 
  *
  */
 function wpinv_unset_error() {
-    unset( $GLOBALS['wpinv_notice'] );
+    unset($GLOBALS['wpinv_notice']);
 }
 
 /**
@@ -174,15 +174,15 @@ 
  * @param string $message Message to log.
  * @param string $version Version the message was added in.
  */
-function getpaid_doing_it_wrong( $function, $message, $version ) {
+function getpaid_doing_it_wrong($function, $message, $version) {
 
 	$message .= ' Backtrace: ' . wp_debug_backtrace_summary();
 
-	if ( wp_doing_ajax() || defined( 'REST_REQUEST' ) ) {
-		do_action( 'doing_it_wrong_run', $function, $message, $version );
-		error_log( "{$function} was called incorrectly. {$message}. This message was added in version {$version}." );
+	if (wp_doing_ajax() || defined('REST_REQUEST')) {
+		do_action('doing_it_wrong_run', $function, $message, $version);
+		error_log("{$function} was called incorrectly. {$message}. This message was added in version {$version}.");
 	} else {
-		_doing_it_wrong( esc_html( $function ), wp_kses_post( $message ), esc_html( $version ) );
+		_doing_it_wrong(esc_html($function), wp_kses_post($message), esc_html($version));
 	}
 
 }
@@ -196,41 +196,41 @@ 
  * @param string $line The line that contains the error.
  * @param bool $exit Whether or not to exit function execution.
  */
-function wpinv_error_log( $log, $title = '', $file = '', $line = '', $exit = false ) {
+function wpinv_error_log($log, $title = '', $file = '', $line = '', $exit = false) {
 
-    if ( true === apply_filters( 'wpinv_log_errors', true ) ) {
+    if (true === apply_filters('wpinv_log_errors', true)) {
 
         // Ensure the log is a scalar.
-        if ( ! is_scalar( $log ) ) {
-            $log = print_r( $log, true );
+        if (!is_scalar($log)) {
+            $log = print_r($log, true);
         }
 
         // Add title.
-        if ( ! empty( $title ) ) {
-            $log  = $title . ' ' . trim( $log );
+        if (!empty($title)) {
+            $log = $title . ' ' . trim($log);
         }
 
         // Add the file to the label.
-        if ( ! empty( $file ) ) {
+        if (!empty($file)) {
             $log .= ' in ' . $file;
         }
 
         // Add the line number to the label.
-        if ( ! empty( $line ) ) {
+        if (!empty($line)) {
             $log .= ' on line ' . $line;
         }
 
         // Log the message.
-        error_log( trim( $log ) );
+        error_log(trim($log));
 
         // ... and a backtrace.
-        if ( false !== $title && false !== $file ) {
-            error_log( 'Backtrace ' . wp_debug_backtrace_summary() );
+        if (false !== $title && false !== $file) {
+            error_log('Backtrace ' . wp_debug_backtrace_summary());
         }
 }
 
     // Maybe exit.
-    if ( $exit ) {
+    if ($exit) {
         exit;
     }
 

includes/user-functions.php

Spacing +117 added lines, -117 removed lines

@@ -6,7 +6,7 @@ 
  * @package GetPaid
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  *  Generates a users select dropdown.
@@ -16,13 +16,13 @@ 
  * @param array $args
  * @see wp_dropdown_users
  */
-function wpinv_dropdown_users( $args = '' ) {
+function wpinv_dropdown_users($args = '') {
 
-    if ( is_array( $args ) && ! empty( $args['show'] ) && 'display_name_with_email' == $args['show'] ) {
+    if (is_array($args) && !empty($args['show']) && 'display_name_with_email' == $args['show']) {
         $args['show'] = 'display_name_with_login';
     }
 
-    return wp_dropdown_users( $args );
+    return wp_dropdown_users($args);
 }
 
 /**
@@ -32,9 +32,9 @@ 
  * @return string capability to check against
  * @param string $capalibilty Optional. The alternative capability to check against.
  */
-function wpinv_get_capability( $capalibilty = 'manage_invoicing' ) {
+function wpinv_get_capability($capalibilty = 'manage_invoicing') {
 
-	if ( current_user_can( 'manage_options' ) ) {
+	if (current_user_can('manage_options')) {
 		return 'manage_options';
 	};
 
@@ -48,7 +48,7 @@ 
  * @return bool
  */
 function wpinv_current_user_can_manage_invoicing() {
-    return current_user_can( wpinv_get_capability() );
+    return current_user_can(wpinv_get_capability());
 }
 
 /**
@@ -57,19 +57,19 @@ 
  * @since 1.0.19
  * @return int|WP_Error
  */
-function wpinv_create_user( $email, $prefix = '' ) {
+function wpinv_create_user($email, $prefix = '') {
 
     // Prepare user values.
-    $prefix = preg_replace( '/\s+/', '', $prefix );
-    $prefix = empty( $prefix ) ? $email : $prefix;
-	$args   = array(
-		'user_login' => wpinv_generate_user_name( $prefix ),
+    $prefix = preg_replace('/\s+/', '', $prefix);
+    $prefix = empty($prefix) ? $email : $prefix;
+	$args = array(
+		'user_login' => wpinv_generate_user_name($prefix),
 		'user_pass'  => wp_generate_password(),
 		'user_email' => $email,
         'role'       => 'subscriber',
     );
 
-    return wp_insert_user( $args );
+    return wp_insert_user($args);
 
 }
 
@@ -79,26 +79,26 @@ 
  * @since 1.0.19
  * @return bool|WP_User
  */
-function wpinv_generate_user_name( $prefix = '' ) {
+function wpinv_generate_user_name($prefix = '') {
 
     // If prefix is an email, retrieve the part before the email.
-	$prefix = strtok( $prefix, '@' );
-    $prefix = trim( $prefix, '.' );
+	$prefix = strtok($prefix, '@');
+    $prefix = trim($prefix, '.');
 
 	// Sanitize the username.
-	$prefix = sanitize_user( $prefix, true );
+	$prefix = sanitize_user($prefix, true);
 
-	$illegal_logins = (array) apply_filters( 'illegal_user_logins', array() );
-	if ( empty( $prefix ) || in_array( strtolower( $prefix ), array_map( 'strtolower', $illegal_logins ), true ) ) {
-		$prefix = 'gtp_' . zeroise( wp_rand( 0, 9999 ), 4 );
+	$illegal_logins = (array) apply_filters('illegal_user_logins', array());
+	if (empty($prefix) || in_array(strtolower($prefix), array_map('strtolower', $illegal_logins), true)) {
+		$prefix = 'gtp_' . zeroise(wp_rand(0, 9999), 4);
 	}
 
     $username = $prefix;
     $postfix  = 2;
 
-    while ( username_exists( $username ) ) {
+    while (username_exists($username)) {
         $username = "{$prefix}{$postfix}";
-        $postfix ++;
+        $postfix++;
     }
 
     return $username;
@@ -115,31 +115,31 @@ 
     $tabs = array(
 
         'gp-invoices'      => array(
-            'label'   => __( 'Invoices', 'invoicing' ), // Name of the tab.
+            'label'   => __('Invoices', 'invoicing'), // Name of the tab.
             'content' => '[wpinv_history]', // Content of the tab. Or specify "callback" to provide a callback instead.
             'icon'    => 'fas fa-file-invoice', // Shown on some profile plugins.
         ),
 
         'gp-subscriptions' => array(
-            'label'   => __( 'Subscriptions', 'invoicing' ),
+            'label'   => __('Subscriptions', 'invoicing'),
             'content' => '[wpinv_subscriptions]',
             'icon'    => 'fas fa-redo',
         ),
 
         'gp-edit-address'  => array(
-            'label'    => __( 'Billing Address', 'invoicing' ),
+            'label'    => __('Billing Address', 'invoicing'),
             'callback' => 'getpaid_display_address_edit_tab',
             'icon'     => 'fas fa-credit-card',
         ),
 
     );
 
-    $tabs = apply_filters( 'getpaid_user_content_tabs', $tabs );
+    $tabs = apply_filters('getpaid_user_content_tabs', $tabs);
 
     // Make sure address editing is last on the list.
-    if ( isset( $tabs['gp-edit-address'] ) ) {
+    if (isset($tabs['gp-edit-address'])) {
         $address = $tabs['gp-edit-address'];
-        unset( $tabs['gp-edit-address'] );
+        unset($tabs['gp-edit-address']);
         $tabs['gp-edit-address'] = $address;
     }
 
@@ -153,19 +153,19 @@ 
  * @param array $tab
  * @return array
  */
-function getpaid_prepare_user_content_tab( $tab ) {
+function getpaid_prepare_user_content_tab($tab) {
 
-    if ( ! empty( $tab['callback'] ) ) {
-        return call_user_func( $tab['callback'] );
+    if (!empty($tab['callback'])) {
+        return call_user_func($tab['callback']);
     }
 
-    if ( ! empty( $tab['content'] ) ) {
-        return convert_smilies( capital_P_dangit( wp_filter_content_tags( do_shortcode( shortcode_unautop( wpautop( wptexturize( do_blocks( $tab['content'] ) ) ) ) ) ) ) );
+    if (!empty($tab['content'])) {
+        return convert_smilies(capital_P_dangit(wp_filter_content_tags(do_shortcode(shortcode_unautop(wpautop(wptexturize(do_blocks($tab['content']))))))));
     }
 
     $notice = aui()->alert(
         array(
-            'content' => __( 'This tab has no content or content callback.', 'invoicing' ),
+            'content' => __('This tab has no content or content callback.', 'invoicing'),
             'type'    => 'error',
         )
     );
@@ -181,14 +181,14 @@ 
  * @param string $default
  * @return array
  */
-function getpaid_get_tab_url( $tab, $default ) {
+function getpaid_get_tab_url($tab, $default) {
     global $getpaid_tab_url;
 
-    if ( empty( $getpaid_tab_url ) ) {
+    if (empty($getpaid_tab_url)) {
         return $default;
     }
 
-    return sprintf( $getpaid_tab_url, $tab );
+    return sprintf($getpaid_tab_url, $tab);
 
 }
 
@@ -200,11 +200,11 @@ 
  */
 function getpaid_display_address_edit_tab() {
 
-    if ( 0 === get_current_user_id() ) {
+    if (0 === get_current_user_id()) {
         return '<div class="bsui">' . aui()->alert(
             array(
                 'type'        => 'error',
-                'content'     => __( 'Your must be logged in to view this section', 'invoicing' ),
+                'content'     => __('Your must be logged in to view this section', 'invoicing'),
                 'dismissible' => false,
             )
         ) . '</div>';
@@ -218,19 +218,19 @@ 
 
                 <?php
 
-                    foreach ( getpaid_user_address_fields() as $key => $label ) {
+                    foreach (getpaid_user_address_fields() as $key => $label) {
 
 					// Display the country.
-					if ( 'country' == $key ) {
+					if ('country' == $key) {
 
 						aui()->select(
 							array(
 								'options'     => wpinv_get_country_list(),
-								'name'        => 'getpaid_address[' . esc_attr( $key ) . ']',
-								'id'          => 'wpinv-' . sanitize_html_class( $key ),
-								'value'       => sanitize_text_field( getpaid_get_user_address_field( get_current_user_id(), $key ) ),
+								'name'        => 'getpaid_address[' . esc_attr($key) . ']',
+								'id'          => 'wpinv-' . sanitize_html_class($key),
+								'value'       => sanitize_text_field(getpaid_get_user_address_field(get_current_user_id(), $key)),
 								'placeholder' => $label,
-								'label'       => wp_kses_post( $label ),
+								'label'       => wp_kses_post($label),
 								'label_type'  => 'vertical',
 								'class'       => 'getpaid-address-field',
                             ),
@@ -240,17 +240,17 @@ 
 					}
 
 					// Display the state.
-					elseif ( 'state' == $key ) {
+					elseif ('state' == $key) {
 
 						getpaid_get_states_select_markup(
-							getpaid_get_user_address_field( get_current_user_id(), 'country' ),
-							getpaid_get_user_address_field( get_current_user_id(), 'state' ),
+							getpaid_get_user_address_field(get_current_user_id(), 'country'),
+							getpaid_get_user_address_field(get_current_user_id(), 'state'),
 							$label,
 							$label,
 							'',
 							false,
 							'',
-							'getpaid_address[' . esc_attr( $key ) . ']',
+							'getpaid_address[' . esc_attr($key) . ']',
                             true
 						);
 
@@ -258,13 +258,13 @@ 
 
 						aui()->input(
                             array(
-                                'name'        => 'getpaid_address[' . esc_attr( $key ) . ']',
-                                'id'          => 'wpinv-' . sanitize_html_class( $key ),
+                                'name'        => 'getpaid_address[' . esc_attr($key) . ']',
+                                'id'          => 'wpinv-' . sanitize_html_class($key),
                                 'placeholder' => $label,
-                                'label'       => wp_kses_post( $label ),
+                                'label'       => wp_kses_post($label),
                                 'label_type'  => 'vertical',
                                 'type'        => 'text',
-                                'value'       => sanitize_text_field( getpaid_get_user_address_field( get_current_user_id(), $key ) ),
+                                'value'       => sanitize_text_field(getpaid_get_user_address_field(get_current_user_id(), $key)),
                                 'class'       => 'getpaid-address-field',
                             ),
                             true
@@ -278,32 +278,32 @@ 
                             'name'        => 'getpaid_address[email_cc]',
                             'id'          => 'wpinv-email_cc',
                             'placeholder' => 'email1@example.com, email2@example.com',
-                            'label'       => __( 'Other email addresses', 'invoicing' ),
+                            'label'       => __('Other email addresses', 'invoicing'),
                             'label_type'  => 'vertical',
                             'type'        => 'text',
-                            'value'       => sanitize_text_field( get_user_meta( get_current_user_id(), '_wpinv_email_cc', true ) ),
+                            'value'       => sanitize_text_field(get_user_meta(get_current_user_id(), '_wpinv_email_cc', true)),
                             'class'       => 'getpaid-address-field',
-                            'help_text'   => __( 'Optionally provide other email addresses where we should send payment notifications', 'invoicing' ),
+                            'help_text'   => __('Optionally provide other email addresses where we should send payment notifications', 'invoicing'),
                         ),
                         true
                     );
 
-                    do_action( 'getpaid_display_address_edit_tab' );
+                    do_action('getpaid_display_address_edit_tab');
 
                     aui()->input(
                         array(
                             'name'      => 'getpaid_profile_edit_submit_button',
                             'id'        => 'getpaid_profile_edit_submit_button',
-                            'value'     => __( 'Save Address', 'invoicing' ),
-                            'help_text' => __( 'New invoices will use this address as the billing address.', 'invoicing' ),
+                            'value'     => __('Save Address', 'invoicing'),
+                            'help_text' => __('New invoices will use this address as the billing address.', 'invoicing'),
                             'type'      => 'submit',
                             'class'     => 'btn btn-primary btn-block submit-button',
                         ),
                         true
                     );
 
-                    wp_nonce_field( 'getpaid-nonce', 'getpaid-nonce' );
-                    getpaid_hidden_field( 'getpaid-action', 'edit_billing_details' );
+                    wp_nonce_field('getpaid-nonce', 'getpaid-nonce');
+                    getpaid_hidden_field('getpaid-action', 'edit_billing_details');
                 ?>
 
             </form>
@@ -313,7 +313,7 @@ 
 
     return ob_get_clean();
 }
-add_shortcode( 'getpaid_edit_address', 'getpaid_display_address_edit_tab' );
+add_shortcode('getpaid_edit_address', 'getpaid_display_address_edit_tab');
 
 /**
  * Saves the billing address edit tab.
@@ -321,30 +321,30 @@ 
  * @since 2.1.4
  * @param array $data
  */
-function getpaid_save_address_edit_tab( $data ) {
+function getpaid_save_address_edit_tab($data) {
 
-    if ( empty( $data['getpaid_address'] ) || ! is_array( $data['getpaid_address'] ) ) {
+    if (empty($data['getpaid_address']) || !is_array($data['getpaid_address'])) {
         return;
     }
 
     $data    = $data['getpaid_address'];
     $user_id = get_current_user_id();
 
-    foreach ( array_keys( getpaid_user_address_fields() ) as $field ) {
+    foreach (array_keys(getpaid_user_address_fields()) as $field) {
 
-        if ( isset( $data[ $field ] ) ) {
-            $value = sanitize_text_field( $data[ $field ] );
-            update_user_meta( $user_id, '_wpinv_' . $field, $value );
+        if (isset($data[$field])) {
+            $value = sanitize_text_field($data[$field]);
+            update_user_meta($user_id, '_wpinv_' . $field, $value);
         }
     }
 
-    if ( isset( $data['email_cc'] ) ) {
-        update_user_meta( $user_id, '_wpinv_email_cc', sanitize_text_field( $data['email_cc'] ) );
+    if (isset($data['email_cc'])) {
+        update_user_meta($user_id, '_wpinv_email_cc', sanitize_text_field($data['email_cc']));
     }
 
-    wpinv_set_error( 'address_updated' );
+    wpinv_set_error('address_updated');
 }
-add_action( 'getpaid_authenticated_action_edit_billing_details', 'getpaid_save_address_edit_tab' );
+add_action('getpaid_authenticated_action_edit_billing_details', 'getpaid_save_address_edit_tab');
 
 
 /*
@@ -362,27 +362,27 @@ 
  * @param  array $tabs
  * @return array
  */
-function getpaid_filter_userswp_account_tabs( $tabs ) {
+function getpaid_filter_userswp_account_tabs($tabs) {
 
     // Abort if the integration is inactive.
-    if ( ! getpaid_is_userswp_integration_active() ) {
+    if (!getpaid_is_userswp_integration_active()) {
         return $tabs;
     }
 
-    $new_tabs   = array();
+    $new_tabs = array();
 
-    foreach ( getpaid_get_user_content_tabs() as $slug => $tab ) {
+    foreach (getpaid_get_user_content_tabs() as $slug => $tab) {
 
-        $new_tabs[ $slug ] = array(
+        $new_tabs[$slug] = array(
             'title' => $tab['label'],
             'icon'  => $tab['icon'],
         );
 
     }
 
-    return array_merge( $tabs, $new_tabs );
+    return array_merge($tabs, $new_tabs);
 }
-add_filter( 'uwp_account_available_tabs', 'getpaid_filter_userswp_account_tabs' );
+add_filter('uwp_account_available_tabs', 'getpaid_filter_userswp_account_tabs');
 
 /**
  * Display our UsersWP account tabs.
@@ -391,21 +391,21 @@ 
  * @param  array $tabs
  * @return array
  */
-function getpaid_display_userswp_account_tabs( $tab ) {
+function getpaid_display_userswp_account_tabs($tab) {
     global $getpaid_tab_url;
 
     $our_tabs = getpaid_get_user_content_tabs();
 
-    if ( getpaid_is_userswp_integration_active() && isset( $our_tabs[ $tab ] ) ) {
-        $getpaid_tab_url = add_query_arg( 'type', '%s', uwp_get_account_page_url() );
-        echo wp_kses( getpaid_prepare_user_content_tab( $our_tabs[ $tab ] ), getpaid_allowed_html() );
+    if (getpaid_is_userswp_integration_active() && isset($our_tabs[$tab])) {
+        $getpaid_tab_url = add_query_arg('type', '%s', uwp_get_account_page_url());
+        echo wp_kses(getpaid_prepare_user_content_tab($our_tabs[$tab]), getpaid_allowed_html());
     }
 
 }
-add_action( 'uwp_account_form_display', 'getpaid_display_userswp_account_tabs' );
+add_action('uwp_account_form_display', 'getpaid_display_userswp_account_tabs');
 
 function getpaid_allowed_html() {
-    $allowed_html = wp_kses_allowed_html( 'post' );
+    $allowed_html = wp_kses_allowed_html('post');
 
 	// form fields
     $allowed_html['form'] = array(
@@ -476,17 +476,17 @@ 
  * @param  string $tab   Current tab.
  * @return string Title.
  */
-function getpaid_filter_userswp_account_title( $title, $tab ) {
+function getpaid_filter_userswp_account_title($title, $tab) {
 
-    $our_tabs   = getpaid_get_user_content_tabs();
+    $our_tabs = getpaid_get_user_content_tabs();
 
-    if ( getpaid_is_userswp_integration_active() && isset( $our_tabs[ $tab ] ) ) {
-        return $our_tabs[ $tab ]['label'];
+    if (getpaid_is_userswp_integration_active() && isset($our_tabs[$tab])) {
+        return $our_tabs[$tab]['label'];
     }
 
     return $title;
 }
-add_filter( 'uwp_account_page_title', 'getpaid_filter_userswp_account_title', 10, 2 );
+add_filter('uwp_account_page_title', 'getpaid_filter_userswp_account_title', 10, 2);
 
 /**
  * Registers the UsersWP integration settings.
@@ -495,26 +495,26 @@ 
  * @param  array $settings An array of integration settings.
  * @return array
  */
-function getpaid_register_userswp_settings( $settings ) {
+function getpaid_register_userswp_settings($settings) {
 
-    if ( defined( 'USERSWP_PLUGIN_FILE' ) ) {
+    if (defined('USERSWP_PLUGIN_FILE')) {
 
         $settings[] = array(
 
             'id'       => 'userswp',
-            'label'    => __( 'UsersWP', 'invoicing' ),
+            'label'    => __('UsersWP', 'invoicing'),
             'settings' => array(
 
                 'userswp_settings' => array(
                     'id'   => 'userswp_settings',
-                    'name' => '<h3>' . __( 'UsersWP', 'invoicing' ) . '</h3>',
+                    'name' => '<h3>' . __('UsersWP', 'invoicing') . '</h3>',
                     'type' => 'header',
                 ),
 
                 'enable_userswp'   => array(
                     'id'   => 'enable_userswp',
-                    'name' => __( 'Enable Integration', 'invoicing' ),
-                    'desc' => __( 'Display GetPaid items on UsersWP account page.', 'invoicing' ),
+                    'name' => __('Enable Integration', 'invoicing'),
+                    'desc' => __('Display GetPaid items on UsersWP account page.', 'invoicing'),
                     'type' => 'checkbox',
                     'std'  => 1,
                 ),
@@ -527,7 +527,7 @@ 
 
     return $settings;
 }
-add_filter( 'getpaid_integration_settings', 'getpaid_register_userswp_settings' );
+add_filter('getpaid_integration_settings', 'getpaid_register_userswp_settings');
 
 /**
  * Ovewrites the invoices history page to UsersWP.
@@ -535,18 +535,18 @@ 
  * @since  2.3.1
  * @return bool
  */
-function getpaid_userswp_overwrite_invoice_history_page( $url, $post_type ) {
+function getpaid_userswp_overwrite_invoice_history_page($url, $post_type) {
 
     $our_tabs = getpaid_get_user_content_tabs();
     $tab      = "gp-{$post_type}s";
-    if ( getpaid_is_userswp_integration_active() && isset( $our_tabs[ $tab ] ) ) {
-        return add_query_arg( 'type', $tab, uwp_get_account_page_url() );
+    if (getpaid_is_userswp_integration_active() && isset($our_tabs[$tab])) {
+        return add_query_arg('type', $tab, uwp_get_account_page_url());
     }
 
     return $url;
 
 }
-add_filter( 'wpinv_get_history_page_uri', 'getpaid_userswp_overwrite_invoice_history_page', 10, 2 );
+add_filter('wpinv_get_history_page_uri', 'getpaid_userswp_overwrite_invoice_history_page', 10, 2);
 
 /**
  * Checks if the integration is enabled.
@@ -555,8 +555,8 @@ 
  * @return bool
  */
 function getpaid_is_userswp_integration_active() {
-    $enabled = wpinv_get_option( 'enable_userswp', 1 );
-    return defined( 'USERSWP_PLUGIN_FILE' ) && ! empty( $enabled );
+    $enabled = wpinv_get_option('enable_userswp', 1);
+    return defined('USERSWP_PLUGIN_FILE') && !empty($enabled);
 }
 
 /*
@@ -574,26 +574,26 @@ 
  * @param  array $settings An array of integration settings.
  * @return array
  */
-function getpaid_register_buddypress_settings( $settings ) {
+function getpaid_register_buddypress_settings($settings) {
 
-    if ( class_exists( 'BuddyPress' ) ) {
+    if (class_exists('BuddyPress')) {
 
         $settings[] = array(
 
             'id'       => 'buddypress',
-            'label'    => __( 'BuddyPress', 'invoicing' ),
+            'label'    => __('BuddyPress', 'invoicing'),
             'settings' => array(
 
                 'buddypress_settings' => array(
                     'id'   => 'buddypress_settings',
-                    'name' => '<h3>' . __( 'BuddyPress', 'invoicing' ) . '</h3>',
+                    'name' => '<h3>' . __('BuddyPress', 'invoicing') . '</h3>',
                     'type' => 'header',
                 ),
 
                 'enable_buddypress'   => array(
                     'id'   => 'enable_buddypress',
-                    'name' => __( 'Enable Integration', 'invoicing' ),
-                    'desc' => __( 'Display GetPaid items on BuddyPress account pages.', 'invoicing' ),
+                    'name' => __('Enable Integration', 'invoicing'),
+                    'desc' => __('Display GetPaid items on BuddyPress account pages.', 'invoicing'),
                     'type' => 'checkbox',
                     'std'  => 1,
                 ),
@@ -606,7 +606,7 @@ 
 
     return $settings;
 }
-add_filter( 'getpaid_integration_settings', 'getpaid_register_buddypress_settings' );
+add_filter('getpaid_integration_settings', 'getpaid_register_buddypress_settings');
 
 /**
  * Checks if the integration is enabled.
@@ -615,8 +615,8 @@ 
  * @return bool
  */
 function getpaid_is_buddypress_integration_active() {
-    $enabled = wpinv_get_option( 'enable_buddypress', 1 );
-    return class_exists( 'BuddyPress' ) && ! empty( $enabled );
+    $enabled = wpinv_get_option('enable_buddypress', 1);
+    return class_exists('BuddyPress') && !empty($enabled);
 }
 
 /**
@@ -627,13 +627,13 @@ 
  */
 function getpaid_setup_buddypress_integration() {
 
-    if ( getpaid_is_buddypress_integration_active() ) {
+    if (getpaid_is_buddypress_integration_active()) {
         require_once WPINV_PLUGIN_DIR . 'includes/class-bp-getpaid-component.php';
         buddypress()->getpaid = new BP_GetPaid_Component();
     }
 
 }
-add_action( 'bp_setup_components', 'getpaid_setup_buddypress_integration' );
+add_action('bp_setup_components', 'getpaid_setup_buddypress_integration');
 
 /**
  * Checks if a given user has purchased a given item.
@@ -641,10 +641,10 @@ 
  * @since 2.6.17
  * @param int $user_id The user id.
  */
-function getpaid_has_user_purchased_item( $user_id, $item_id ) {
+function getpaid_has_user_purchased_item($user_id, $item_id) {
     global $wpdb;
 
-    if ( empty( $user_id ) ) {
+    if (empty($user_id)) {
         return false;
     }
 
@@ -659,5 +659,5 @@ 
         )
     );
 
-    return ! empty( $count );
+    return !empty($count);
 }

includes/wpinv-general-functions.php

Spacing +164 added lines, -164 removed lines

@@ -7,40 +7,40 @@ 
  */
 
 // MUST have WordPress.
-if ( ! defined( 'WPINC' ) ) {
+if (!defined('WPINC')) {
     exit;
 }
 
 function wpinv_is_checkout() {
     global $wp_query;
 
-    $is_object_set    = isset( $wp_query->queried_object );
-    $is_object_id_set = isset( $wp_query->queried_object_id );
-    $checkout_page    = wpinv_get_option( 'checkout_page' );
-    $is_checkout      = ! empty( $checkout_page ) && is_page( $checkout_page );
+    $is_object_set    = isset($wp_query->queried_object);
+    $is_object_id_set = isset($wp_query->queried_object_id);
+    $checkout_page    = wpinv_get_option('checkout_page');
+    $is_checkout      = !empty($checkout_page) && is_page($checkout_page);
 
-    if ( ! $is_object_set ) {
-        unset( $wp_query->queried_object );
+    if (!$is_object_set) {
+        unset($wp_query->queried_object);
     }
 
-    if ( ! $is_object_id_set ) {
-        unset( $wp_query->queried_object_id );
+    if (!$is_object_id_set) {
+        unset($wp_query->queried_object_id);
     }
 
-    return apply_filters( 'wpinv_is_checkout', $is_checkout );
+    return apply_filters('wpinv_is_checkout', $is_checkout);
 }
 
 function wpinv_can_checkout() {
 	$can_checkout = true; // Always true for now
 
-	return (bool) apply_filters( 'wpinv_can_checkout', $can_checkout );
+	return (bool) apply_filters('wpinv_can_checkout', $can_checkout);
 }
 
 function wpinv_get_success_page_uri() {
-	$page_id = wpinv_get_option( 'success_page', 0 );
-	$page_id = absint( $page_id );
+	$page_id = wpinv_get_option('success_page', 0);
+	$page_id = absint($page_id);
 
-	return apply_filters( 'wpinv_get_success_page_uri', get_permalink( $page_id ) );
+	return apply_filters('wpinv_get_success_page_uri', get_permalink($page_id));
 }
 
 /**
@@ -49,156 +49,156 @@ 
  * @param string $post_type The post type or invoice type.
  * @return string The history page URL.
  */
-function wpinv_get_history_page_uri( $post_type = 'wpi_invoice' ) {
-    $post_type = sanitize_key( str_replace( 'wpi_', '', $post_type ) );
-	$page_id   = wpinv_get_option( "{$post_type}_history_page", 0 );
-	$page_id   = absint( $page_id );
-	return apply_filters( 'wpinv_get_history_page_uri', get_permalink( $page_id ), $post_type );
+function wpinv_get_history_page_uri($post_type = 'wpi_invoice') {
+    $post_type = sanitize_key(str_replace('wpi_', '', $post_type));
+	$page_id   = wpinv_get_option("{$post_type}_history_page", 0);
+	$page_id   = absint($page_id);
+	return apply_filters('wpinv_get_history_page_uri', get_permalink($page_id), $post_type);
 }
 
 function wpinv_is_success_page() {
-	$is_success_page = wpinv_get_option( 'success_page', false );
-	$is_success_page = ! empty( $is_success_page ) ? is_page( $is_success_page ) : false;
+	$is_success_page = wpinv_get_option('success_page', false);
+	$is_success_page = !empty($is_success_page) ? is_page($is_success_page) : false;
 
-	return apply_filters( 'wpinv_is_success_page', $is_success_page );
+	return apply_filters('wpinv_is_success_page', $is_success_page);
 }
 
 function wpinv_is_invoice_history_page() {
-	$ret = wpinv_get_option( 'invoice_history_page', false );
-	$ret = $ret ? is_page( $ret ) : false;
-	return apply_filters( 'wpinv_is_invoice_history_page', $ret );
+	$ret = wpinv_get_option('invoice_history_page', false);
+	$ret = $ret ? is_page($ret) : false;
+	return apply_filters('wpinv_is_invoice_history_page', $ret);
 }
 
 function wpinv_is_subscriptions_history_page() {
-    $ret = wpinv_get_option( 'invoice_subscription_page', false );
-    $ret = $ret ? is_page( $ret ) : false;
-    return apply_filters( 'wpinv_is_subscriptions_history_page', $ret );
+    $ret = wpinv_get_option('invoice_subscription_page', false);
+    $ret = $ret ? is_page($ret) : false;
+    return apply_filters('wpinv_is_subscriptions_history_page', $ret);
 }
 
 /**
  * Redirects a user the success page.
  */
-function wpinv_send_to_success_page( $args = array() ) {
+function wpinv_send_to_success_page($args = array()) {
 
-    $args = wp_parse_args( $args );
+    $args = wp_parse_args($args);
 
-    if ( ! empty( $args['invoice_key'] ) ) {
-        $invoice = wpinv_get_invoice( $args['invoice_key'] );
+    if (!empty($args['invoice_key'])) {
+        $invoice = wpinv_get_invoice($args['invoice_key']);
 
-        if ( $invoice && $invoice->exists() ) {
+        if ($invoice && $invoice->exists()) {
             $success_page = $invoice->get_receipt_url();
         }
     }
 
-    if ( empty( $success_page ) ) {
+    if (empty($success_page)) {
         $success_page = wpinv_get_success_page_uri();
     }
 
-    $args['wpinv-notice'] = current( array_keys( wpinv_get_errors() ) );
+    $args['wpinv-notice'] = current(array_keys(wpinv_get_errors()));
 
-    $redirect = add_query_arg( $args, $success_page );
+    $redirect = add_query_arg($args, $success_page);
 
-    $redirect = apply_filters( 'wpinv_send_to_success_page_url', $redirect, $args, $success_page );
+    $redirect = apply_filters('wpinv_send_to_success_page_url', $redirect, $args, $success_page);
 
-    wp_redirect( $redirect );
+    wp_redirect($redirect);
     exit;
 }
 
-function wpinv_send_to_failed_page( $args = null ) {
+function wpinv_send_to_failed_page($args = null) {
 	$redirect = wpinv_get_failed_transaction_uri();
 
-    if ( ! empty( $args ) ) {
+    if (!empty($args)) {
         // Check for backward compatibility
-        if ( is_string( $args ) ) {
-            $args = str_replace( '?', '', $args );
+        if (is_string($args)) {
+            $args = str_replace('?', '', $args);
         }
 
-        $args = wp_parse_args( $args );
+        $args = wp_parse_args($args);
 
-        $redirect = add_query_arg( $args, $redirect );
+        $redirect = add_query_arg($args, $redirect);
     }
 
-    $gateway = isset( $_REQUEST['wpi-gateway'] ) ? $_REQUEST['wpi-gateway'] : '';
+    $gateway = isset($_REQUEST['wpi-gateway']) ? $_REQUEST['wpi-gateway'] : '';
 
-    $redirect = apply_filters( 'wpinv_failed_page_redirect', $redirect, $gateway, $args );
-    wp_redirect( $redirect );
+    $redirect = apply_filters('wpinv_failed_page_redirect', $redirect, $gateway, $args);
+    wp_redirect($redirect);
     exit;
 }
 
-function wpinv_get_checkout_uri( $args = array() ) {
-	$uri = wpinv_get_option( 'checkout_page', false );
-	$uri = isset( $uri ) ? get_permalink( $uri ) : null;
+function wpinv_get_checkout_uri($args = array()) {
+	$uri = wpinv_get_option('checkout_page', false);
+	$uri = isset($uri) ? get_permalink($uri) : null;
 
-	if ( ! empty( $args ) ) {
+	if (!empty($args)) {
 		// Check for backward compatibility
-		if ( is_string( $args ) ) {
-			$args = str_replace( '?', '', $args );
+		if (is_string($args)) {
+			$args = str_replace('?', '', $args);
         }
 
-		$args = wp_parse_args( $args );
+		$args = wp_parse_args($args);
 
-		$uri = add_query_arg( $args, $uri );
+		$uri = add_query_arg($args, $uri);
 	}
 
-	$scheme = defined( 'FORCE_SSL_ADMIN' ) && FORCE_SSL_ADMIN ? 'https' : 'admin';
+	$scheme = defined('FORCE_SSL_ADMIN') && FORCE_SSL_ADMIN ? 'https' : 'admin';
 
-	$ajax_url = admin_url( 'admin-ajax.php', $scheme );
+	$ajax_url = admin_url('admin-ajax.php', $scheme);
 
-	if ( ( ! preg_match( '/^https/', $uri ) && preg_match( '/^https/', $ajax_url ) ) || wpinv_is_ssl_enforced() ) {
-		$uri = preg_replace( '/^http:/', 'https:', $uri );
+	if ((!preg_match('/^https/', $uri) && preg_match('/^https/', $ajax_url)) || wpinv_is_ssl_enforced()) {
+		$uri = preg_replace('/^http:/', 'https:', $uri);
 	}
 
-	return apply_filters( 'wpinv_get_checkout_uri', $uri );
+	return apply_filters('wpinv_get_checkout_uri', $uri);
 }
 
-function wpinv_get_success_page_url( $query_string = null ) {
-	$success_page = wpinv_get_option( 'success_page', 0 );
-	$success_page = get_permalink( $success_page );
+function wpinv_get_success_page_url($query_string = null) {
+	$success_page = wpinv_get_option('success_page', 0);
+	$success_page = get_permalink($success_page);
 
-	if ( $query_string ) {
+	if ($query_string) {
 		$success_page .= $query_string;
     }
 
-	return apply_filters( 'wpinv_success_page_url', $success_page );
+	return apply_filters('wpinv_success_page_url', $success_page);
 }
 
-function wpinv_get_failed_transaction_uri( $extras = false ) {
-	$uri = wpinv_get_option( 'failure_page', '' );
-	$uri = ! empty( $uri ) ? trailingslashit( get_permalink( $uri ) ) : home_url();
+function wpinv_get_failed_transaction_uri($extras = false) {
+	$uri = wpinv_get_option('failure_page', '');
+	$uri = !empty($uri) ? trailingslashit(get_permalink($uri)) : home_url();
 
-	if ( $extras ) {
+	if ($extras) {
 		$uri .= $extras;
     }
 
-	return apply_filters( 'wpinv_get_failed_transaction_uri', $uri );
+	return apply_filters('wpinv_get_failed_transaction_uri', $uri);
 }
 
 function wpinv_is_failed_transaction_page() {
-	$ret = wpinv_get_option( 'failure_page', false );
-	$ret = isset( $ret ) ? is_page( $ret ) : false;
+	$ret = wpinv_get_option('failure_page', false);
+	$ret = isset($ret) ? is_page($ret) : false;
 
-	return apply_filters( 'wpinv_is_failure_page', $ret );
+	return apply_filters('wpinv_is_failure_page', $ret);
 }
 
-function wpinv_transaction_query( $type = 'start' ) {
+function wpinv_transaction_query($type = 'start') {
     global $wpdb;
 
     $wpdb->hide_errors();
 
-    if ( ! defined( 'WPINV_USE_TRANSACTIONS' ) ) {
-        define( 'WPINV_USE_TRANSACTIONS', true );
+    if (!defined('WPINV_USE_TRANSACTIONS')) {
+        define('WPINV_USE_TRANSACTIONS', true);
     }
 
-    if ( WPINV_USE_TRANSACTIONS ) {
-        switch ( $type ) {
+    if (WPINV_USE_TRANSACTIONS) {
+        switch ($type) {
             case 'commit':
-                $wpdb->query( 'COMMIT' );
+                $wpdb->query('COMMIT');
                 break;
             case 'rollback':
-                $wpdb->query( 'ROLLBACK' );
+                $wpdb->query('ROLLBACK');
                 break;
             default:
-                $wpdb->query( 'START TRANSACTION' );
+                $wpdb->query('START TRANSACTION');
                 break;
         }
     }
@@ -207,146 +207,146 @@ 
 function wpinv_get_prefix() {
     $invoice_prefix = 'INV-';
 
-    return apply_filters( 'wpinv_get_prefix', $invoice_prefix );
+    return apply_filters('wpinv_get_prefix', $invoice_prefix);
 }
 
 function wpinv_get_business_logo() {
-    $business_logo = wpinv_get_option( 'logo' );
-    return apply_filters( 'wpinv_get_business_logo', $business_logo );
+    $business_logo = wpinv_get_option('logo');
+    return apply_filters('wpinv_get_business_logo', $business_logo);
 }
 
 function wpinv_get_business_name() {
-    $name = wpinv_get_option( 'store_name', wpinv_get_blogname() );
+    $name = wpinv_get_option('store_name', wpinv_get_blogname());
 
-    if ( empty( $name ) ) {
+    if (empty($name)) {
         $name = wpinv_get_blogname();
     }
 
-    return apply_filters( 'wpinv_get_business_name', $name );
+    return apply_filters('wpinv_get_business_name', $name);
 }
 
 function wpinv_get_blogname() {
-    return wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES );
+    return wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);
 }
 
 function wpinv_get_admin_email() {
-    $admin_email = wpinv_get_option( 'admin_email', get_option( 'admin_email' ) );
-    return apply_filters( 'wpinv_admin_email', $admin_email );
+    $admin_email = wpinv_get_option('admin_email', get_option('admin_email'));
+    return apply_filters('wpinv_admin_email', $admin_email);
 }
 
 function wpinv_get_business_website() {
-    $business_website = home_url( '/' );
-    return apply_filters( 'wpinv_get_business_website', $business_website );
+    $business_website = home_url('/');
+    return apply_filters('wpinv_get_business_website', $business_website);
 }
 
-function wpinv_get_terms_text( $invoice_id = 0 ) {
+function wpinv_get_terms_text($invoice_id = 0) {
     $terms_text = '';
-    return apply_filters( 'wpinv_get_terms_text', $terms_text, $invoice_id );
+    return apply_filters('wpinv_get_terms_text', $terms_text, $invoice_id);
 }
 
 function wpinv_get_business_footer() {
-    $site_link = '<a target="_blank" href="' . esc_url( wpinv_get_business_website() ) . '">' . esc_html( wpinv_get_business_name() ) . '</a>';
-    $business_footer = wp_sprintf( __( 'Thanks for using %s', 'invoicing' ), $site_link );
-    return apply_filters( 'wpinv_get_business_footer', $business_footer );
+    $site_link = '<a target="_blank" href="' . esc_url(wpinv_get_business_website()) . '">' . esc_html(wpinv_get_business_name()) . '</a>';
+    $business_footer = wp_sprintf(__('Thanks for using %s', 'invoicing'), $site_link);
+    return apply_filters('wpinv_get_business_footer', $business_footer);
 }
 
 function wpinv_checkout_required_fields() {
     $required_fields = array();
 
     // Let payment gateways and other extensions determine if address fields should be required
-    $require_billing_details = apply_filters( 'wpinv_checkout_required_billing_details', wpinv_use_taxes() );
+    $require_billing_details = apply_filters('wpinv_checkout_required_billing_details', wpinv_use_taxes());
 
-    if ( $require_billing_details ) {
-		if ( (bool)wpinv_get_option( 'fname_mandatory' ) ) {
+    if ($require_billing_details) {
+		if ((bool) wpinv_get_option('fname_mandatory')) {
 			$required_fields['first_name'] = array(
 				'error_id'      => 'invalid_first_name',
-				'error_message' => __( 'Please enter your first name', 'invoicing' ),
+				'error_message' => __('Please enter your first name', 'invoicing'),
 			);
 		}
-		if ( (bool)wpinv_get_option( 'address_mandatory' ) ) {
+		if ((bool) wpinv_get_option('address_mandatory')) {
 			$required_fields['address'] = array(
 				'error_id'      => 'invalid_address',
-				'error_message' => __( 'Please enter your address', 'invoicing' ),
+				'error_message' => __('Please enter your address', 'invoicing'),
 			);
 		}
-		if ( (bool)wpinv_get_option( 'city_mandatory' ) ) {
+		if ((bool) wpinv_get_option('city_mandatory')) {
 			$required_fields['city'] = array(
 				'error_id'      => 'invalid_city',
-				'error_message' => __( 'Please enter your billing city', 'invoicing' ),
+				'error_message' => __('Please enter your billing city', 'invoicing'),
 			);
 		}
-		if ( (bool)wpinv_get_option( 'state_mandatory' ) ) {
+		if ((bool) wpinv_get_option('state_mandatory')) {
 			$required_fields['state'] = array(
 				'error_id'      => 'invalid_state',
-				'error_message' => __( 'Please enter billing state / province', 'invoicing' ),
+				'error_message' => __('Please enter billing state / province', 'invoicing'),
 			);
 		}
-		if ( (bool)wpinv_get_option( 'country_mandatory' ) ) {
+		if ((bool) wpinv_get_option('country_mandatory')) {
 			$required_fields['country'] = array(
 				'error_id'      => 'invalid_country',
-				'error_message' => __( 'Please select your billing country', 'invoicing' ),
+				'error_message' => __('Please select your billing country', 'invoicing'),
 			);
 		}
     }
 
-    return apply_filters( 'wpinv_checkout_required_fields', $required_fields );
+    return apply_filters('wpinv_checkout_required_fields', $required_fields);
 }
 
 function wpinv_is_ssl_enforced() {
-    $ssl_enforced = wpinv_get_option( 'enforce_ssl', false );
-    return (bool) apply_filters( 'wpinv_is_ssl_enforced', $ssl_enforced );
+    $ssl_enforced = wpinv_get_option('enforce_ssl', false);
+    return (bool) apply_filters('wpinv_is_ssl_enforced', $ssl_enforced);
 }
 
 function wpinv_schedule_event_twicedaily() {
     wpinv_email_payment_reminders();
 }
-add_action( 'wpinv_register_schedule_event_daily', 'wpinv_schedule_event_twicedaily' );
+add_action('wpinv_register_schedule_event_daily', 'wpinv_schedule_event_twicedaily');
 
 function wpinv_require_login_to_checkout() {
-    $return = wpinv_get_option( 'login_to_checkout', false );
-    return (bool) apply_filters( 'wpinv_require_login_to_checkout', $return );
+    $return = wpinv_get_option('login_to_checkout', false);
+    return (bool) apply_filters('wpinv_require_login_to_checkout', $return);
 }
 
-function wpinv_sequential_number_active( $type = '' ) {
-    $check = apply_filters( 'wpinv_pre_check_sequential_number_active', null, $type );
-    if ( null !== $check ) {
+function wpinv_sequential_number_active($type = '') {
+    $check = apply_filters('wpinv_pre_check_sequential_number_active', null, $type);
+    if (null !== $check) {
         return $check;
     }
 
-    return wpinv_get_option( 'sequential_invoice_number' );
+    return wpinv_get_option('sequential_invoice_number');
 }
 
-function wpinv_switch_to_locale( $locale = null ) {
+function wpinv_switch_to_locale($locale = null) {
     global $invoicing, $wpi_switch_locale;
 
-    if ( ! empty( $invoicing ) && function_exists( 'switch_to_locale' ) ) {
-        $locale = empty( $locale ) ? get_locale() : $locale;
+    if (!empty($invoicing) && function_exists('switch_to_locale')) {
+        $locale = empty($locale) ? get_locale() : $locale;
 
-        switch_to_locale( $locale );
+        switch_to_locale($locale);
 
         $wpi_switch_locale = $locale;
 
-        add_filter( 'plugin_locale', 'get_locale' );
+        add_filter('plugin_locale', 'get_locale');
 
         $invoicing->load_textdomain();
 
-        do_action( 'wpinv_switch_to_locale', $locale );
+        do_action('wpinv_switch_to_locale', $locale);
     }
 }
 
 function wpinv_restore_locale() {
     global $invoicing, $wpi_switch_locale;
 
-    if ( ! empty( $invoicing ) && function_exists( 'restore_previous_locale' ) && $wpi_switch_locale ) {
+    if (!empty($invoicing) && function_exists('restore_previous_locale') && $wpi_switch_locale) {
         restore_previous_locale();
 
         $wpi_switch_locale = null;
 
-        remove_filter( 'plugin_locale', 'get_locale' );
+        remove_filter('plugin_locale', 'get_locale');
 
         $invoicing->load_textdomain();
 
-        do_action( 'wpinv_restore_locale' );
+        do_action('wpinv_restore_locale');
     }
 }
 
@@ -354,26 +354,26 @@ 
  * Returns the default form's id.
  */
 function wpinv_get_default_payment_form() {
-    $form = get_option( 'wpinv_default_payment_form' );
+    $form = get_option('wpinv_default_payment_form');
 
-    if ( empty( $form ) || 'publish' != get_post_status( $form ) ) {
+    if (empty($form) || 'publish' != get_post_status($form)) {
         $form = wp_insert_post(
             array(
                 'post_type'   => 'wpi_payment_form',
-                'post_title'  => __( 'Checkout (default)', 'invoicing' ),
+                'post_title'  => __('Checkout (default)', 'invoicing'),
                 'post_status' => 'publish',
                 'meta_input'  => array(
-                    'wpinv_form_elements' => wpinv_get_data( 'default-payment-form' ),
+                    'wpinv_form_elements' => wpinv_get_data('default-payment-form'),
                     'wpinv_form_items'    => array(),
                 ),
             )
         );
 
-        update_option( 'wpinv_default_payment_form', $form );
+        update_option('wpinv_default_payment_form', $form);
     }
 
     // WPML support.
-    $form = apply_filters( 'wpml_object_id', $form, 'wpi_payment_form', true );
+    $form = apply_filters('wpml_object_id', $form, 'wpi_payment_form', true);
     return (int) $form;
 }
 
@@ -382,19 +382,19 @@ 
  *
  * @param int $payment_form
  */
-function getpaid_get_payment_form_elements( $payment_form ) {
+function getpaid_get_payment_form_elements($payment_form) {
 
-    if ( empty( $payment_form ) ) {
-        return wpinv_get_data( 'sample-payment-form' );
+    if (empty($payment_form)) {
+        return wpinv_get_data('sample-payment-form');
     }
 
-    $form_elements = get_post_meta( $payment_form, 'wpinv_form_elements', true );
+    $form_elements = get_post_meta($payment_form, 'wpinv_form_elements', true);
 
-    if ( is_array( $form_elements ) ) {
+    if (is_array($form_elements)) {
         return $form_elements;
     }
 
-    return wpinv_get_data( 'sample-payment-form' );
+    return wpinv_get_data('sample-payment-form');
 
 }
 
@@ -403,65 +403,65 @@ 
  *
  * @param int $payment_form
  */
-function gepaid_get_form_items( $id ) {
-    $form = new GetPaid_Payment_Form( $id );
+function gepaid_get_form_items($id) {
+    $form = new GetPaid_Payment_Form($id);
 
     // Is this a default form?
-    if ( $form->is_default() ) {
+    if ($form->is_default()) {
         return array();
     }
 
-    return $form->get_items( 'view', 'arrays' );
+    return $form->get_items('view', 'arrays');
 }
 
 /**
  * Trims each line in a paragraph.
  *
  */
-function gepaid_trim_lines( $content ) {
-    return implode( "\n", array_map( 'trim', explode( "\n", $content ) ) );
+function gepaid_trim_lines($content) {
+    return implode("\n", array_map('trim', explode("\n", $content)));
 }
 
 
-function wpinv_add_elementor_widget_categories( $elements_manager ) {
+function wpinv_add_elementor_widget_categories($elements_manager) {
     $elements_manager->add_category(
         'getpaid',
         array(
-            'title' => esc_html__( 'GetPaid', 'invoicing' ),
+            'title' => esc_html__('GetPaid', 'invoicing'),
             'icon'  => 'fa fa-plug',
         )
     );
 }
-add_filter( 'elementor/elements/categories_registered', 'wpinv_add_elementor_widget_categories' );
+add_filter('elementor/elements/categories_registered', 'wpinv_add_elementor_widget_categories');
 
-function wpinv_alter_elementor_widget_config( $config ) {
+function wpinv_alter_elementor_widget_config($config) {
 
-    if ( ! empty( $config['initial_document']['widgets'] ) ) {
-        foreach ( $config['initial_document']['widgets'] as $key => $widget ) {
-            if ( substr( $key, 0, 16 ) === 'wp-widget-wpinv_' || $key === 'wp-widget-getpaid' ) {
-                $config['initial_document']['widgets'][ $key ]['categories'][] = 'getpaid';
-                $config['initial_document']['widgets'][ $key ]['hide_on_search'] = false;
-                $config['initial_document']['widgets'][ $key ]['icon'] = 'eicon-globe'; //@todo if no icons use on page then font-awesome is not loaded, wif we can fifure out how to force load we can use icons. <i class="fas fa-globe-americas"></i><i class="fa-solid fa-earth-americas"></i>
+    if (!empty($config['initial_document']['widgets'])) {
+        foreach ($config['initial_document']['widgets'] as $key => $widget) {
+            if (substr($key, 0, 16) === 'wp-widget-wpinv_' || $key === 'wp-widget-getpaid') {
+                $config['initial_document']['widgets'][$key]['categories'][] = 'getpaid';
+                $config['initial_document']['widgets'][$key]['hide_on_search'] = false;
+                $config['initial_document']['widgets'][$key]['icon'] = 'eicon-globe'; //@todo if no icons use on page then font-awesome is not loaded, wif we can fifure out how to force load we can use icons. <i class="fas fa-globe-americas"></i><i class="fa-solid fa-earth-americas"></i>
             }
         }
     }
 
     return $config;
 }
-add_filter( 'elementor/editor/localize_settings', 'wpinv_alter_elementor_widget_config' );
+add_filter('elementor/editor/localize_settings', 'wpinv_alter_elementor_widget_config');
 
 function wpinv_get_report_graphs() {
 
     return apply_filters(
         'getpaid_report_graphs',
         array(
-            'sales'    => __( 'Earnings', 'invoicing' ),
-            'refunds'  => __( 'Refunds', 'invoicing' ),
-            'tax'      => __( 'Taxes', 'invoicing' ),
-            'fees'     => __( 'Fees', 'invoicing' ),
-            'discount' => __( 'Discounts', 'invoicing' ),
-            'invoices' => __( 'Invoices', 'invoicing' ),
-            'items'    => __( 'Purchased Items', 'invoicing' ),
+            'sales'    => __('Earnings', 'invoicing'),
+            'refunds'  => __('Refunds', 'invoicing'),
+            'tax'      => __('Taxes', 'invoicing'),
+            'fees'     => __('Fees', 'invoicing'),
+            'discount' => __('Discounts', 'invoicing'),
+            'invoices' => __('Invoices', 'invoicing'),
+            'items'    => __('Purchased Items', 'invoicing'),
         )
     );
 

includes/gateways/class-getpaid-authorize-net-gateway.php

Indentation +232 added lines, -232 removed lines

@@ -13,58 +13,58 @@ 
 class GetPaid_Authorize_Net_Gateway extends GetPaid_Authorize_Net_Legacy_Gateway {
 
     /**
-	 * Payment method id.
-	 *
-	 * @var string
-	 */
+     * Payment method id.
+     *
+     * @var string
+     */
     public $id = 'authorizenet';
 
     /**
-	 * An array of features that this gateway supports.
-	 *
-	 * @var array
-	 */
+     * An array of features that this gateway supports.
+     *
+     * @var array
+     */
     protected $supports = array( 'subscription', 'sandbox', 'tokens', 'addons', 'single_subscription_group', 'multiple_subscription_groups' );
 
     /**
-	 * Payment method order.
-	 *
-	 * @var int
-	 */
+     * Payment method order.
+     *
+     * @var int
+     */
     public $order = 4;
 
     /**
-	 * Endpoint for requests from Authorize.net.
-	 *
-	 * @var string
-	 */
-	protected $notify_url;
-
-	/**
-	 * Endpoint for requests to Authorize.net.
-	 *
-	 * @var string
-	 */
+     * Endpoint for requests from Authorize.net.
+     *
+     * @var string
+     */
+    protected $notify_url;
+
+    /**
+     * Endpoint for requests to Authorize.net.
+     *
+     * @var string
+     */
     protected $endpoint;
 
     /**
-	 * Currencies this gateway is allowed for.
-	 *
-	 * @var array
-	 */
-	public $currencies = array( 'USD', 'CAD', 'GBP', 'DKK', 'NOK', 'PLN', 'SEK', 'AUD', 'EUR', 'NZD' );
+     * Currencies this gateway is allowed for.
+     *
+     * @var array
+     */
+    public $currencies = array( 'USD', 'CAD', 'GBP', 'DKK', 'NOK', 'PLN', 'SEK', 'AUD', 'EUR', 'NZD' );
 
     /**
-	 * URL to view a transaction.
-	 *
-	 * @var string
-	 */
+     * URL to view a transaction.
+     *
+     * @var string
+     */
     public $view_transaction_url = 'https://{sandbox}authorize.net/ui/themes/sandbox/Transaction/TransactionReceipt.aspx?transid=%s';
 
     /**
-	 * Class constructor.
-	 */
-	public function __construct() {
+     * Class constructor.
+     */
+    public function __construct() {
 
         $this->title                = __( 'Credit Card / Debit Card', 'invoicing' );
         $this->method_title         = __( 'Authorize.Net', 'invoicing' );
@@ -76,11 +76,11 @@ 
     }
 
     /**
-	 * Displays the payment method select field.
-	 *
-	 * @param int $invoice_id 0 or invoice id.
-	 * @param GetPaid_Payment_Form $form Current payment form.
-	 */
+     * Displays the payment method select field.
+     *
+     * @param int $invoice_id 0 or invoice id.
+     * @param GetPaid_Payment_Form $form Current payment form.
+     */
     public function payment_fields( $invoice_id, $form ) {
 
         // Let the user select a payment method.
@@ -91,16 +91,16 @@ 
     }
 
     /**
-	 * Creates a customer profile.
-	 *
-	 *
-	 * @param WPInv_Invoice $invoice Invoice.
+     * Creates a customer profile.
+     *
+     *
+     * @param WPInv_Invoice $invoice Invoice.
      * @param array $submission_data Posted checkout fields.
      * @param bool $save Whether or not to save the payment as a token.
      * @link https://developer.authorize.net/api/reference/index.html#customer-profiles-create-customer-profile
-	 * @return string|WP_Error Payment profile id.
-	 */
-	public function create_customer_profile( $invoice, $submission_data, $save = true ) {
+     * @return string|WP_Error Payment profile id.
+     */
+    public function create_customer_profile( $invoice, $submission_data, $save = true ) {
 
         // Remove non-digits from the number
         $submission_data['authorizenet']['cc_number'] = preg_replace( '/\D/', '', $submission_data['authorizenet']['cc_number'] );
@@ -182,14 +182,14 @@ 
     }
 
     /**
-	 * Retrieves a customer profile.
-	 *
-	 *
-	 * @param string $profile_id profile id.
-	 * @return string|WP_Error Profile id.
+     * Retrieves a customer profile.
+     *
+     *
+     * @param string $profile_id profile id.
+     * @return string|WP_Error Profile id.
      * @link https://developer.authorize.net/api/reference/index.html#customer-profiles-get-customer-profile
-	 */
-	public function get_customer_profile( $profile_id ) {
+     */
+    public function get_customer_profile( $profile_id ) {
 
         // Generate args.
         $args = array(
@@ -204,17 +204,17 @@ 
     }
 
     /**
-	 * Creates a customer profile.
-	 *
-	 *
+     * Creates a customer profile.
+     *
+     *
      * @param string $profile_id profile id.
-	 * @param WPInv_Invoice $invoice Invoice.
+     * @param WPInv_Invoice $invoice Invoice.
      * @param array $submission_data Posted checkout fields.
      * @param bool $save Whether or not to save the payment as a token.
      * @link https://developer.authorize.net/api/reference/index.html#customer-profiles-create-customer-profile
-	 * @return string|WP_Error Profile id.
-	 */
-	public function create_customer_payment_profile( $customer_profile, $invoice, $submission_data, $save ) {
+     * @return string|WP_Error Profile id.
+     */
+    public function create_customer_payment_profile( $customer_profile, $invoice, $submission_data, $save ) {
 
         // Remove non-digits from the number
         $submission_data['authorizenet']['cc_number'] = preg_replace( '/\D/', '', $submission_data['authorizenet']['cc_number'] );
@@ -302,13 +302,13 @@ 
     }
 
     /**
-	 * Retrieves payment details from cache.
-	 *
-	 *
+     * Retrieves payment details from cache.
+     *
+     *
      * @param array $payment_details.
-	 * @return array|false Profile id.
-	 */
-	public function retrieve_payment_profile_from_cache( $payment_details, $customer_profile, $invoice ) {
+     * @return array|false Profile id.
+     */
+    public function retrieve_payment_profile_from_cache( $payment_details, $customer_profile, $invoice ) {
 
         $cached_information = get_option( 'getpaid_authorize_net_cached_profiles', array() );
         $payment_details    = hash_hmac( 'sha256', json_encode( $payment_details ), SECURE_AUTH_KEY );
@@ -333,13 +333,13 @@ 
     }
 
     /**
-	 * Securely adds payment details to cache.
-	 *
-	 *
+     * Securely adds payment details to cache.
+     *
+     *
      * @param array $payment_details.
      * @param string $payment_profile_id.
-	 */
-	public function add_payment_profile_to_cache( $payment_details, $payment_profile_id ) {
+     */
+    public function add_payment_profile_to_cache( $payment_details, $payment_profile_id ) {
 
         $cached_information = get_option( 'getpaid_authorize_net_cached_profiles', array() );
         $cached_information = is_array( $cached_information ) ? $cached_information : array();
@@ -351,15 +351,15 @@ 
     }
 
     /**
-	 * Retrieves a customer payment profile.
-	 *
-	 *
-	 * @param string $customer_profile_id customer profile id.
+     * Retrieves a customer payment profile.
+     *
+     *
+     * @param string $customer_profile_id customer profile id.
      * @param string $payment_profile_id payment profile id.
-	 * @return string|WP_Error Profile id.
+     * @return string|WP_Error Profile id.
      * @link https://developer.authorize.net/api/reference/index.html#customer-profiles-get-customer-payment-profile
-	 */
-	public function get_customer_payment_profile( $customer_profile_id, $payment_profile_id ) {
+     */
+    public function get_customer_payment_profile( $customer_profile_id, $payment_profile_id ) {
 
         // Generate args.
         $args = array(
@@ -375,15 +375,15 @@ 
     }
 
     /**
-	 * Charges a customer payment profile.
-	 *
+     * Charges a customer payment profile.
+     *
      * @param string $customer_profile_id customer profile id.
      * @param string $payment_profile_id payment profile id.
-	 * @param WPInv_Invoice $invoice Invoice.
+     * @param WPInv_Invoice $invoice Invoice.
      * @link https://developer.authorize.net/api/reference/index.html#payment-transactions-charge-a-customer-profile
-	 * @return WP_Error|object
-	 */
-	public function charge_customer_payment_profile( $customer_profile_id, $payment_profile_id, $invoice ) {
+     * @return WP_Error|object
+     */
+    public function charge_customer_payment_profile( $customer_profile_id, $payment_profile_id, $invoice ) {
 
         // Generate args.
         $args = array(
@@ -429,41 +429,41 @@ 
     }
 
     /**
-	 * Processes a customer charge.
-	 *
+     * Processes a customer charge.
+     *
      * @param stdClass $result Api response.
-	 * @param WPInv_Invoice $invoice Invoice.
-	 */
-	public function process_charge_response( $result, $invoice ) {
+     * @param WPInv_Invoice $invoice Invoice.
+     */
+    public function process_charge_response( $result, $invoice ) {
 
         wpinv_clear_errors();
-		$response_code = (int) $result->transactionResponse->responseCode;
+        $response_code = (int) $result->transactionResponse->responseCode;
 
-		// Succeeded.
-		if ( 1 == $response_code || 4 == $response_code ) {
+        // Succeeded.
+        if ( 1 == $response_code || 4 == $response_code ) {
 
-			// Maybe set a transaction id.
-			if ( ! empty( $result->transactionResponse->transId ) ) {
-				$invoice->set_transaction_id( $result->transactionResponse->transId );
-			}
+            // Maybe set a transaction id.
+            if ( ! empty( $result->transactionResponse->transId ) ) {
+                $invoice->set_transaction_id( $result->transactionResponse->transId );
+            }
 
-			$invoice->add_note( sprintf( __( 'Authentication code: %1$s (%2$s).', 'invoicing' ), $result->transactionResponse->authCode, $result->transactionResponse->accountNumber ), false, false, true );
+            $invoice->add_note( sprintf( __( 'Authentication code: %1$s (%2$s).', 'invoicing' ), $result->transactionResponse->authCode, $result->transactionResponse->accountNumber ), false, false, true );
 
-			if ( 1 == $response_code ) {
-				return $invoice->mark_paid();
-			}
+            if ( 1 == $response_code ) {
+                return $invoice->mark_paid();
+            }
 
-			$invoice->set_status( 'wpi-onhold' );
-        	$invoice->add_note(
+            $invoice->set_status( 'wpi-onhold' );
+            $invoice->add_note(
                 sprintf(
                     __( 'Held for review: %s', 'invoicing' ),
                     $result->transactionResponse->messages->message[0]->description
                 )
-			);
+            );
 
-			return $invoice->save();
+            return $invoice->save();
 
-		}
+        }
 
         wpinv_set_error( 'card_declined' );
 
@@ -475,13 +475,13 @@ 
     }
 
     /**
-	 * Returns payment information.
-	 *
-	 *
-	 * @param array $card Card details.
-	 * @return array
-	 */
-	public function get_payment_information( $card ) {
+     * Returns payment information.
+     *
+     *
+     * @param array $card Card details.
+     * @return array
+     */
+    public function get_payment_information( $card ) {
         return array(
 
             'creditCard' => array(
@@ -494,25 +494,25 @@ 
     }
 
     /**
-	 * Returns the customer profile meta name.
-	 *
-	 *
-	 * @param WPInv_Invoice $invoice Invoice.
-	 * @return string
-	 */
-	public function get_customer_profile_meta_name( $invoice ) {
+     * Returns the customer profile meta name.
+     *
+     *
+     * @param WPInv_Invoice $invoice Invoice.
+     * @return string
+     */
+    public function get_customer_profile_meta_name( $invoice ) {
         return $this->is_sandbox( $invoice ) ? 'getpaid_authorizenet_sandbox_customer_profile_id' : 'getpaid_authorizenet_customer_profile_id';
     }
 
     /**
-	 * Validates the submitted data.
-	 *
-	 *
-	 * @param array $submission_data Posted checkout fields.
+     * Validates the submitted data.
+     *
+     *
+     * @param array $submission_data Posted checkout fields.
      * @param WPInv_Invoice $invoice
-	 * @return WP_Error|string The payment profile id
-	 */
-	public function validate_submission_data( $submission_data, $invoice ) {
+     * @return WP_Error|string The payment profile id
+     */
+    public function validate_submission_data( $submission_data, $invoice ) {
 
         // Validate authentication details.
         $auth = $this->get_auth_params();
@@ -544,13 +544,13 @@ 
     }
 
     /**
-	 * Returns invoice line items.
-	 *
-	 *
-	 * @param WPInv_Invoice $invoice Invoice.
-	 * @return array
-	 */
-	public function get_line_items( $invoice ) {
+     * Returns invoice line items.
+     *
+     *
+     * @param WPInv_Invoice $invoice Invoice.
+     * @return array
+     */
+    public function get_line_items( $invoice ) {
         $items = array();
 
         foreach ( $invoice->get_items() as $item ) {
@@ -587,15 +587,15 @@ 
     }
 
     /**
-	 * Process Payment.
-	 *
-	 *
-	 * @param WPInv_Invoice $invoice Invoice.
-	 * @param array $submission_data Posted checkout fields.
-	 * @param GetPaid_Payment_Form_Submission $submission Checkout submission.
-	 * @return array
-	 */
-	public function process_payment( $invoice, $submission_data, $submission ) {
+     * Process Payment.
+     *
+     *
+     * @param WPInv_Invoice $invoice Invoice.
+     * @param array $submission_data Posted checkout fields.
+     * @param GetPaid_Payment_Form_Submission $submission Checkout submission.
+     * @return array
+     */
+    public function process_payment( $invoice, $submission_data, $submission ) {
 
         // Validate the submitted data.
         $payment_profile_id = $this->validate_submission_data( $submission_data, $invoice );
@@ -628,45 +628,45 @@ 
 
         exit;
 
-	}
+    }
 
-	/**
-	 * Processes the initial payment.
-	 *
+    /**
+     * Processes the initial payment.
+     *
      * @param WPInv_Invoice $invoice Invoice.
-	 */
-	protected function process_initial_payment( $invoice ) {
+     */
+    protected function process_initial_payment( $invoice ) {
 
-		$payment_profile_id = get_post_meta( $invoice->get_id(), 'getpaid_authorizenet_profile_id', true );
+        $payment_profile_id = get_post_meta( $invoice->get_id(), 'getpaid_authorizenet_profile_id', true );
         $customer_profile   = get_user_meta( $invoice->get_user_id(), $this->get_customer_profile_meta_name( $invoice ), true );
-		$result             = $this->charge_customer_payment_profile( $customer_profile, $payment_profile_id, $invoice );
+        $result             = $this->charge_customer_payment_profile( $customer_profile, $payment_profile_id, $invoice );
 
-		// Do we have an error?
-		if ( is_wp_error( $result ) ) {
-			wpinv_set_error( $result->get_error_code(), $result->get_error_message() );
-			wpinv_send_back_to_checkout( $invoice );
-		}
+        // Do we have an error?
+        if ( is_wp_error( $result ) ) {
+            wpinv_set_error( $result->get_error_code(), $result->get_error_message() );
+            wpinv_send_back_to_checkout( $invoice );
+        }
 
-		// Process the response.
-		$this->process_charge_response( $result, $invoice );
+        // Process the response.
+        $this->process_charge_response( $result, $invoice );
 
-		if ( wpinv_get_errors() ) {
-			wpinv_send_back_to_checkout( $invoice );
-		}
+        if ( wpinv_get_errors() ) {
+            wpinv_send_back_to_checkout( $invoice );
+        }
 
-	}
+    }
 
     /**
-	 * Processes recurring payments.
-	 *
+     * Processes recurring payments.
+     *
      * @param WPInv_Invoice $invoice Invoice.
      * @param WPInv_Subscription[]|WPInv_Subscription $subscriptions Subscriptions.
-	 */
-	public function process_subscription( $invoice, $subscriptions ) {
+     */
+    public function process_subscription( $invoice, $subscriptions ) {
 
         // Check if there is an initial amount to charge.
         if ( (float) $invoice->get_total() > 0 ) {
-			$this->process_initial_payment( $invoice );
+            $this->process_initial_payment( $invoice );
         }
 
         // Activate the subscriptions.
@@ -684,36 +684,36 @@ 
             }
         }
 
-		// Redirect to the success page.
+        // Redirect to the success page.
         wpinv_send_to_success_page( array( 'invoice_key' => $invoice->get_key() ) );
 
     }
 
-	/**
-	 * (Maybe) renews an authorize.net subscription profile.
-	 *
-	 *
+    /**
+     * (Maybe) renews an authorize.net subscription profile.
+     *
+     *
      * @param WPInv_Subscription $subscription
-	 */
-	public function maybe_renew_subscription( $subscription ) {
+     */
+    public function maybe_renew_subscription( $subscription ) {
 
         // Ensure its our subscription && it's active.
         if ( $this->id === $subscription->get_gateway() && $subscription->has_status( 'active trialling' ) ) {
             $this->renew_subscription( $subscription );
         }
 
-	}
+    }
 
     /**
-	 * Renews a subscription.
-	 *
+     * Renews a subscription.
+     *
      * @param WPInv_Subscription $subscription
-	 */
-	public function renew_subscription( $subscription ) {
+     */
+    public function renew_subscription( $subscription ) {
 
-		// Generate the renewal invoice.
-		$new_invoice = $subscription->create_payment();
-		$old_invoice = $subscription->get_parent_payment();
+        // Generate the renewal invoice.
+        $new_invoice = $subscription->create_payment();
+        $old_invoice = $subscription->get_parent_payment();
 
         if ( empty( $new_invoice ) ) {
             $old_invoice->add_note( __( 'Error generating a renewal invoice.', 'invoicing' ), false, false, false );
@@ -722,37 +722,37 @@ 
         }
 
         // Charge the payment method.
-		$payment_profile_id = get_post_meta( $old_invoice->get_id(), 'getpaid_authorizenet_profile_id', true );
-		$customer_profile   = get_user_meta( $old_invoice->get_user_id(), $this->get_customer_profile_meta_name( $old_invoice ), true );
-		$result             = $this->charge_customer_payment_profile( $customer_profile, $payment_profile_id, $new_invoice );
-
-		// Do we have an error?
-		if ( is_wp_error( $result ) ) {
-
-			$old_invoice->add_note(
-				sprintf( __( 'Error renewing subscription : ( %s ).', 'invoicing' ), $result->get_error_message() ),
-				true,
-				false,
-				true
-			);
-			$subscription->failing();
-			return;
-
-		}
-
-		// Process the response.
-		$this->process_charge_response( $result, $new_invoice );
-
-		if ( wpinv_get_errors() ) {
-
-			$old_invoice->add_note(
-				sprintf( __( 'Error renewing subscription : ( %s ).', 'invoicing' ), getpaid_get_errors_html() ),
-				true,
-				false,
-				true
-			);
-			$subscription->failing();
-			return;
+        $payment_profile_id = get_post_meta( $old_invoice->get_id(), 'getpaid_authorizenet_profile_id', true );
+        $customer_profile   = get_user_meta( $old_invoice->get_user_id(), $this->get_customer_profile_meta_name( $old_invoice ), true );
+        $result             = $this->charge_customer_payment_profile( $customer_profile, $payment_profile_id, $new_invoice );
+
+        // Do we have an error?
+        if ( is_wp_error( $result ) ) {
+
+            $old_invoice->add_note(
+                sprintf( __( 'Error renewing subscription : ( %s ).', 'invoicing' ), $result->get_error_message() ),
+                true,
+                false,
+                true
+            );
+            $subscription->failing();
+            return;
+
+        }
+
+        // Process the response.
+        $this->process_charge_response( $result, $new_invoice );
+
+        if ( wpinv_get_errors() ) {
+
+            $old_invoice->add_note(
+                sprintf( __( 'Error renewing subscription : ( %s ).', 'invoicing' ), getpaid_get_errors_html() ),
+                true,
+                false,
+                true
+            );
+            $subscription->failing();
+            return;
 
         }
 
@@ -761,13 +761,13 @@ 
     }
 
     /**
-	 * Processes invoice addons.
-	 *
-	 * @param WPInv_Invoice $invoice
-	 * @param GetPaid_Form_Item[] $items
-	 * @return WPInv_Invoice
-	 */
-	public function process_addons( $invoice, $items ) {
+     * Processes invoice addons.
+     *
+     * @param WPInv_Invoice $invoice
+     * @param GetPaid_Form_Item[] $items
+     * @return WPInv_Invoice
+     */
+    public function process_addons( $invoice, $items ) {
 
         global $getpaid_authorize_addons;
 
@@ -786,7 +786,7 @@ 
         $invoice->recalculate_total();
 
         $payment_profile_id = get_post_meta( $invoice->get_id(), 'getpaid_authorizenet_profile_id', true );
-		$customer_profile   = get_user_meta( $invoice->get_user_id(), $this->get_customer_profile_meta_name( $invoice ), true );
+        $customer_profile   = get_user_meta( $invoice->get_user_id(), $this->get_customer_profile_meta_name( $invoice ), true );
 
         add_filter( 'getpaid_authorizenet_charge_customer_payment_profile_args', array( $this, 'filter_addons_request' ), 10, 2 );
         $result = $this->charge_customer_payment_profile( $customer_profile, $payment_profile_id, $invoice );
@@ -801,11 +801,11 @@ 
     }
 
     /**
-	 * Processes invoice addons.
-	 *
+     * Processes invoice addons.
+     *
      * @param array $args
-	 * @return array
-	 */
+     * @return array
+     */
     public function filter_addons_request( $args ) {
 
         global $getpaid_authorize_addons;
@@ -839,11 +839,11 @@ 
     }
 
     /**
-	 * Filters the gateway settings.
-	 *
-	 * @param array $admin_settings
-	 */
-	public function admin_settings( $admin_settings ) {
+     * Filters the gateway settings.
+     *
+     * @param array $admin_settings
+     */
+    public function admin_settings( $admin_settings ) {
 
         $currencies = sprintf(
             __( 'Supported Currencies: %s', 'invoicing' ),
@@ -883,7 +883,7 @@ 
             'readonly' => true,
         );
 
-		return $admin_settings;
-	}
+        return $admin_settings;
+    }
 
 }

Spacing +205 added lines, -205 removed lines

@@ -4,7 +4,7 @@ 
  *
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * Authorize.net Payment Gateway class.
@@ -24,7 +24,7 @@ 
 	 *
 	 * @var array
 	 */
-    protected $supports = array( 'subscription', 'sandbox', 'tokens', 'addons', 'single_subscription_group', 'multiple_subscription_groups' );
+    protected $supports = array('subscription', 'sandbox', 'tokens', 'addons', 'single_subscription_group', 'multiple_subscription_groups');
 
     /**
 	 * Payment method order.
@@ -52,7 +52,7 @@ 
 	 *
 	 * @var array
 	 */
-	public $currencies = array( 'USD', 'CAD', 'GBP', 'DKK', 'NOK', 'PLN', 'SEK', 'AUD', 'EUR', 'NZD' );
+	public $currencies = array('USD', 'CAD', 'GBP', 'DKK', 'NOK', 'PLN', 'SEK', 'AUD', 'EUR', 'NZD');
 
     /**
 	 * URL to view a transaction.
@@ -66,12 +66,12 @@ 
 	 */
 	public function __construct() {
 
-        $this->title                = __( 'Credit Card / Debit Card', 'invoicing' );
-        $this->method_title         = __( 'Authorize.Net', 'invoicing' );
-        $this->notify_url           = getpaid_get_non_query_string_ipn_url( $this->id );
+        $this->title                = __('Credit Card / Debit Card', 'invoicing');
+        $this->method_title         = __('Authorize.Net', 'invoicing');
+        $this->notify_url           = getpaid_get_non_query_string_ipn_url($this->id);
 
-        add_action( 'getpaid_should_renew_subscription', array( $this, 'maybe_renew_subscription' ) );
-        add_filter( 'getpaid_authorizenet_sandbox_notice', array( $this, 'sandbox_notice' ) );
+        add_action('getpaid_should_renew_subscription', array($this, 'maybe_renew_subscription'));
+        add_filter('getpaid_authorizenet_sandbox_notice', array($this, 'sandbox_notice'));
         parent::__construct();
     }
 
@@ -81,13 +81,13 @@ 
 	 * @param int $invoice_id 0 or invoice id.
 	 * @param GetPaid_Payment_Form $form Current payment form.
 	 */
-    public function payment_fields( $invoice_id, $form ) {
+    public function payment_fields($invoice_id, $form) {
 
         // Let the user select a payment method.
         $this->saved_payment_methods();
 
         // Show the credit card entry form.
-        $this->new_payment_method_entry( $this->get_cc_form( true ) );
+        $this->new_payment_method_entry($this->get_cc_form(true));
     }
 
     /**
@@ -100,79 +100,79 @@ 
      * @link https://developer.authorize.net/api/reference/index.html#customer-profiles-create-customer-profile
 	 * @return string|WP_Error Payment profile id.
 	 */
-	public function create_customer_profile( $invoice, $submission_data, $save = true ) {
+	public function create_customer_profile($invoice, $submission_data, $save = true) {
 
         // Remove non-digits from the number
-        $submission_data['authorizenet']['cc_number'] = preg_replace( '/\D/', '', $submission_data['authorizenet']['cc_number'] );
+        $submission_data['authorizenet']['cc_number'] = preg_replace('/\D/', '', $submission_data['authorizenet']['cc_number']);
 
         // Generate args.
         $args = array(
             'createCustomerProfileRequest' => array(
                 'merchantAuthentication' => $this->get_auth_params(),
                 'profile'                => array(
-                    'merchantCustomerId' => getpaid_limit_length( $invoice->get_user_id(), 20 ),
-                    'description'        => getpaid_limit_length( $invoice->get_full_name(), 255 ),
-                    'email'              => getpaid_limit_length( $invoice->get_email(), 255 ),
+                    'merchantCustomerId' => getpaid_limit_length($invoice->get_user_id(), 20),
+                    'description'        => getpaid_limit_length($invoice->get_full_name(), 255),
+                    'email'              => getpaid_limit_length($invoice->get_email(), 255),
                     'paymentProfiles'    => array(
                         'customerType' => 'individual',
 
                         // Billing information.
                         'billTo'       => array(
-                            'firstName' => getpaid_limit_length( $invoice->get_first_name(), 50 ),
-                            'lastName'  => getpaid_limit_length( $invoice->get_last_name(), 50 ),
-                            'address'   => getpaid_limit_length( $invoice->get_address(), 60 ),
-                            'city'      => getpaid_limit_length( $invoice->get_city(), 40 ),
-                            'state'     => getpaid_limit_length( $invoice->get_state(), 40 ),
-                            'zip'       => getpaid_limit_length( $invoice->get_zip(), 20 ),
-                            'country'   => getpaid_limit_length( $invoice->get_country(), 60 ),
+                            'firstName' => getpaid_limit_length($invoice->get_first_name(), 50),
+                            'lastName'  => getpaid_limit_length($invoice->get_last_name(), 50),
+                            'address'   => getpaid_limit_length($invoice->get_address(), 60),
+                            'city'      => getpaid_limit_length($invoice->get_city(), 40),
+                            'state'     => getpaid_limit_length($invoice->get_state(), 40),
+                            'zip'       => getpaid_limit_length($invoice->get_zip(), 20),
+                            'country'   => getpaid_limit_length($invoice->get_country(), 60),
                         ),
 
                         // Payment information.
-                        'payment'      => $this->get_payment_information( $submission_data['authorizenet'] ),
+                        'payment'      => $this->get_payment_information($submission_data['authorizenet']),
                     ),
                 ),
-                'validationMode'         => $this->is_sandbox( $invoice ) ? 'testMode' : 'liveMode',
+                'validationMode'         => $this->is_sandbox($invoice) ? 'testMode' : 'liveMode',
             ),
         );
 
-        $response = $this->post( apply_filters( 'getpaid_authorizenet_customer_profile_args', $args, $invoice ), $invoice );
+        $response = $this->post(apply_filters('getpaid_authorizenet_customer_profile_args', $args, $invoice), $invoice);
 
-        if ( is_wp_error( $response ) ) {
+        if (is_wp_error($response)) {
 
             // In case the payment profile already exists remotely.
-            if ( 'dup_payment_profile' === $response->get_error_code() ) {
-                $customer_profile_id = strtok( $response->get_error_message(), '.' );
-                update_user_meta( $invoice->get_user_id(), $this->get_customer_profile_meta_name( $invoice ), $customer_profile_id );
-                return strtok( '.' );
+            if ('dup_payment_profile' === $response->get_error_code()) {
+                $customer_profile_id = strtok($response->get_error_message(), '.');
+                update_user_meta($invoice->get_user_id(), $this->get_customer_profile_meta_name($invoice), $customer_profile_id);
+                return strtok('.');
             }
 
             // In case the customer profile already exists remotely.
-            if ( 'E00039' === $response->get_error_code() ) {
-                $customer_profile_id = str_replace( 'A duplicate record with ID ', '', $response->get_error_message() );
-                $customer_profile_id = str_replace( ' already exists.', '', $customer_profile_id );
-                return $this->create_customer_payment_profile( trim( $customer_profile_id ), $invoice, $submission_data, $save );
+            if ('E00039' === $response->get_error_code()) {
+                $customer_profile_id = str_replace('A duplicate record with ID ', '', $response->get_error_message());
+                $customer_profile_id = str_replace(' already exists.', '', $customer_profile_id);
+                return $this->create_customer_payment_profile(trim($customer_profile_id), $invoice, $submission_data, $save);
             }
 
             return $response;
         }
 
-        update_user_meta( $invoice->get_user_id(), $this->get_customer_profile_meta_name( $invoice ), $response->customerProfileId );
+        update_user_meta($invoice->get_user_id(), $this->get_customer_profile_meta_name($invoice), $response->customerProfileId);
 
         // Save the payment token.
-        if ( $save ) {
+        if ($save) {
             $this->save_token(
                 array(
                     'id'      => $response->customerPaymentProfileIdList[0],
-                    'name'    => getpaid_get_card_name( $submission_data['authorizenet']['cc_number'] ) . '····' . substr( $submission_data['authorizenet']['cc_number'], -4 ),
+                    'name'    => getpaid_get_card_name($submission_data['authorizenet']['cc_number']) . '····' . substr($submission_data['authorizenet']['cc_number'], -4),
                     'default' => true,
-                    'type'    => $this->is_sandbox( $invoice ) ? 'sandbox' : 'live',
+                    'type'    => $this->is_sandbox($invoice) ? 'sandbox' : 'live',
                 )
             );
         }
 
         // Add a note about the validation response.
         $invoice->add_note(
-            sprintf( __( 'Created Authorize.NET customer profile: %s', 'invoicing' ), $response->validationDirectResponseList[0] ),
+            sprintf(__('Created Authorize.NET customer profile: %s', 'invoicing'), $response->validationDirectResponseList[0]),
             false,
             false,
             true
@@ -189,7 +189,7 @@ 
 	 * @return string|WP_Error Profile id.
      * @link https://developer.authorize.net/api/reference/index.html#customer-profiles-get-customer-profile
 	 */
-	public function get_customer_profile( $profile_id ) {
+	public function get_customer_profile($profile_id) {
 
         // Generate args.
         $args = array(
@@ -199,7 +199,7 @@ 
             ),
         );
 
-        return $this->post( $args, false );
+        return $this->post($args, false);
 
     }
 
@@ -214,18 +214,18 @@ 
      * @link https://developer.authorize.net/api/reference/index.html#customer-profiles-create-customer-profile
 	 * @return string|WP_Error Profile id.
 	 */
-	public function create_customer_payment_profile( $customer_profile, $invoice, $submission_data, $save ) {
+	public function create_customer_payment_profile($customer_profile, $invoice, $submission_data, $save) {
 
         // Remove non-digits from the number
-        $submission_data['authorizenet']['cc_number'] = preg_replace( '/\D/', '', $submission_data['authorizenet']['cc_number'] );
+        $submission_data['authorizenet']['cc_number'] = preg_replace('/\D/', '', $submission_data['authorizenet']['cc_number']);
 
         // Prepare card details.
-        $payment_information                          = $this->get_payment_information( $submission_data['authorizenet'] );
+        $payment_information                          = $this->get_payment_information($submission_data['authorizenet']);
 
         // Authorize.NET does not support saving the same card twice.
-        $cached_information                           = $this->retrieve_payment_profile_from_cache( $payment_information, $customer_profile, $invoice );
+        $cached_information                           = $this->retrieve_payment_profile_from_cache($payment_information, $customer_profile, $invoice);
 
-        if ( $cached_information ) {
+        if ($cached_information) {
             return $cached_information;
         }
 
@@ -238,34 +238,34 @@ 
 
                     // Billing information.
                     'billTo'  => array(
-                        'firstName' => getpaid_limit_length( $invoice->get_first_name(), 50 ),
-                        'lastName'  => getpaid_limit_length( $invoice->get_last_name(), 50 ),
-                        'address'   => getpaid_limit_length( $invoice->get_address(), 60 ),
-                        'city'      => getpaid_limit_length( $invoice->get_city(), 40 ),
-                        'state'     => getpaid_limit_length( $invoice->get_state(), 40 ),
-                        'zip'       => getpaid_limit_length( $invoice->get_zip(), 20 ),
-                        'country'   => getpaid_limit_length( $invoice->get_country(), 60 ),
+                        'firstName' => getpaid_limit_length($invoice->get_first_name(), 50),
+                        'lastName'  => getpaid_limit_length($invoice->get_last_name(), 50),
+                        'address'   => getpaid_limit_length($invoice->get_address(), 60),
+                        'city'      => getpaid_limit_length($invoice->get_city(), 40),
+                        'state'     => getpaid_limit_length($invoice->get_state(), 40),
+                        'zip'       => getpaid_limit_length($invoice->get_zip(), 20),
+                        'country'   => getpaid_limit_length($invoice->get_country(), 60),
                     ),
 
                     // Payment information.
                     'payment' => $payment_information,
                 ),
-                'validationMode'         => $this->is_sandbox( $invoice ) ? 'testMode' : 'liveMode',
+                'validationMode'         => $this->is_sandbox($invoice) ? 'testMode' : 'liveMode',
             ),
         );
 
-        $response = $this->post( apply_filters( 'getpaid_authorizenet_create_customer_payment_profile_args', $args, $invoice ), $invoice );
+        $response = $this->post(apply_filters('getpaid_authorizenet_create_customer_payment_profile_args', $args, $invoice), $invoice);
 
-        if ( is_wp_error( $response ) ) {
+        if (is_wp_error($response)) {
 
             // In case the payment profile already exists remotely.
-            if ( 'dup_payment_profile' == $response->get_error_code() ) {
-                $customer_profile_id = strtok( $response->get_error_message(), '.' );
-                $payment_profile_id  = strtok( '.' );
-                update_user_meta( $invoice->get_user_id(), $this->get_customer_profile_meta_name( $invoice ), $customer_profile_id );
+            if ('dup_payment_profile' == $response->get_error_code()) {
+                $customer_profile_id = strtok($response->get_error_message(), '.');
+                $payment_profile_id  = strtok('.');
+                update_user_meta($invoice->get_user_id(), $this->get_customer_profile_meta_name($invoice), $customer_profile_id);
 
                 // Cache payment profile id.
-                $this->add_payment_profile_to_cache( $payment_information, $payment_profile_id );
+                $this->add_payment_profile_to_cache($payment_information, $payment_profile_id);
 
                 return $payment_profile_id;
             }
@@ -274,29 +274,29 @@ 
         }
 
         // Save the payment token.
-        if ( $save ) {
+        if ($save) {
             $this->save_token(
                 array(
                     'id'      => $response->customerPaymentProfileId,
-                    'name'    => getpaid_get_card_name( $submission_data['authorizenet']['cc_number'] ) . ' ···· ' . substr( $submission_data['authorizenet']['cc_number'], -4 ),
+                    'name'    => getpaid_get_card_name($submission_data['authorizenet']['cc_number']) . ' ···· ' . substr($submission_data['authorizenet']['cc_number'], -4),
                     'default' => true,
-                    'type'    => $this->is_sandbox( $invoice ) ? 'sandbox' : 'live',
+                    'type'    => $this->is_sandbox($invoice) ? 'sandbox' : 'live',
                 )
             );
         }
 
         // Cache payment profile id.
-        $this->add_payment_profile_to_cache( $payment_information, $response->customerPaymentProfileId );
+        $this->add_payment_profile_to_cache($payment_information, $response->customerPaymentProfileId);
 
         // Add a note about the validation response.
         $invoice->add_note(
-            sprintf( __( 'Saved Authorize.NET payment profile: %s', 'invoicing' ), $response->validationDirectResponse ),
+            sprintf(__('Saved Authorize.NET payment profile: %s', 'invoicing'), $response->validationDirectResponse),
             false,
             false,
             true
         );
 
-        update_user_meta( $invoice->get_user_id(), $this->get_customer_profile_meta_name( $invoice ), $customer_profile );
+        update_user_meta($invoice->get_user_id(), $this->get_customer_profile_meta_name($invoice), $customer_profile);
 
         return $response->customerPaymentProfileId;
     }
@@ -308,12 +308,12 @@ 
      * @param array $payment_details.
 	 * @return array|false Profile id.
 	 */
-	public function retrieve_payment_profile_from_cache( $payment_details, $customer_profile, $invoice ) {
+	public function retrieve_payment_profile_from_cache($payment_details, $customer_profile, $invoice) {
 
-        $cached_information = get_option( 'getpaid_authorize_net_cached_profiles', array() );
-        $payment_details    = hash_hmac( 'sha256', json_encode( $payment_details ), SECURE_AUTH_KEY );
+        $cached_information = get_option('getpaid_authorize_net_cached_profiles', array());
+        $payment_details    = hash_hmac('sha256', json_encode($payment_details), SECURE_AUTH_KEY);
 
-        if ( ! is_array( $cached_information ) || ! array_key_exists( $payment_details, $cached_information ) ) {
+        if (!is_array($cached_information) || !array_key_exists($payment_details, $cached_information)) {
             return false;
         }
 
@@ -322,13 +322,13 @@ 
             'getCustomerPaymentProfileRequest' => array(
                 'merchantAuthentication'   => $this->get_auth_params(),
                 'customerProfileId'        => $customer_profile,
-                'customerPaymentProfileId' => $cached_information[ $payment_details ],
+                'customerPaymentProfileId' => $cached_information[$payment_details],
             ),
         );
 
-        $response = $this->post( $args, $invoice );
+        $response = $this->post($args, $invoice);
 
-        return is_wp_error( $response ) ? false : $cached_information[ $payment_details ];
+        return is_wp_error($response) ? false : $cached_information[$payment_details];
 
     }
 
@@ -339,14 +339,14 @@ 
      * @param array $payment_details.
      * @param string $payment_profile_id.
 	 */
-	public function add_payment_profile_to_cache( $payment_details, $payment_profile_id ) {
+	public function add_payment_profile_to_cache($payment_details, $payment_profile_id) {
 
-        $cached_information = get_option( 'getpaid_authorize_net_cached_profiles', array() );
-        $cached_information = is_array( $cached_information ) ? $cached_information : array();
-        $payment_details    = hash_hmac( 'sha256', json_encode( $payment_details ), SECURE_AUTH_KEY );
+        $cached_information = get_option('getpaid_authorize_net_cached_profiles', array());
+        $cached_information = is_array($cached_information) ? $cached_information : array();
+        $payment_details    = hash_hmac('sha256', json_encode($payment_details), SECURE_AUTH_KEY);
 
-        $cached_information[ $payment_details ] = $payment_profile_id;
-        update_option( 'getpaid_authorize_net_cached_profiles', $cached_information );
+        $cached_information[$payment_details] = $payment_profile_id;
+        update_option('getpaid_authorize_net_cached_profiles', $cached_information);
 
     }
 
@@ -359,7 +359,7 @@ 
 	 * @return string|WP_Error Profile id.
      * @link https://developer.authorize.net/api/reference/index.html#customer-profiles-get-customer-payment-profile
 	 */
-	public function get_customer_payment_profile( $customer_profile_id, $payment_profile_id ) {
+	public function get_customer_payment_profile($customer_profile_id, $payment_profile_id) {
 
         // Generate args.
         $args = array(
@@ -370,7 +370,7 @@ 
             ),
         );
 
-        return $this->post( $args, false );
+        return $this->post($args, false);
 
     }
 
@@ -383,7 +383,7 @@ 
      * @link https://developer.authorize.net/api/reference/index.html#payment-transactions-charge-a-customer-profile
 	 * @return WP_Error|object
 	 */
-	public function charge_customer_payment_profile( $customer_profile_id, $payment_profile_id, $invoice ) {
+	public function charge_customer_payment_profile($customer_profile_id, $payment_profile_id, $invoice) {
 
         // Generate args.
         $args = array(
@@ -403,28 +403,28 @@ 
                         ),
                     ),
                     'order'           => array(
-                        'invoiceNumber' => getpaid_limit_length( $invoice->get_number(), 20 ),
+                        'invoiceNumber' => getpaid_limit_length($invoice->get_number(), 20),
                     ),
-                    'lineItems'       => array( 'lineItem' => $this->get_line_items( $invoice ) ),
+                    'lineItems'       => array('lineItem' => $this->get_line_items($invoice)),
                     'tax'             => array(
                         'amount' => $invoice->get_total_tax(),
-                        'name'   => __( 'TAX', 'invoicing' ),
+                        'name'   => __('TAX', 'invoicing'),
                     ),
-                    'poNumber'        => getpaid_limit_length( $invoice->get_number(), 25 ),
+                    'poNumber'        => getpaid_limit_length($invoice->get_number(), 25),
                     'customer'        => array(
-                        'id'    => getpaid_limit_length( $invoice->get_user_id(), 25 ),
-                        'email' => getpaid_limit_length( $invoice->get_email(), 25 ),
+                        'id'    => getpaid_limit_length($invoice->get_user_id(), 25),
+                        'email' => getpaid_limit_length($invoice->get_email(), 25),
                     ),
                     'customerIP'      => $invoice->get_ip(),
                 ),
             ),
         );
 
-        if ( 0 == $invoice->get_total_tax() ) {
-            unset( $args['createTransactionRequest']['transactionRequest']['tax'] );
+        if (0 == $invoice->get_total_tax()) {
+            unset($args['createTransactionRequest']['transactionRequest']['tax']);
         }
 
-        return $this->post( apply_filters( 'getpaid_authorizenet_charge_customer_payment_profile_args', $args, $invoice ), $invoice );
+        return $this->post(apply_filters('getpaid_authorizenet_charge_customer_payment_profile_args', $args, $invoice), $invoice);
 
     }
 
@@ -434,29 +434,29 @@ 
      * @param stdClass $result Api response.
 	 * @param WPInv_Invoice $invoice Invoice.
 	 */
-	public function process_charge_response( $result, $invoice ) {
+	public function process_charge_response($result, $invoice) {
 
         wpinv_clear_errors();
 		$response_code = (int) $result->transactionResponse->responseCode;
 
 		// Succeeded.
-		if ( 1 == $response_code || 4 == $response_code ) {
+		if (1 == $response_code || 4 == $response_code) {
 
 			// Maybe set a transaction id.
-			if ( ! empty( $result->transactionResponse->transId ) ) {
-				$invoice->set_transaction_id( $result->transactionResponse->transId );
+			if (!empty($result->transactionResponse->transId)) {
+				$invoice->set_transaction_id($result->transactionResponse->transId);
 			}
 
-			$invoice->add_note( sprintf( __( 'Authentication code: %1$s (%2$s).', 'invoicing' ), $result->transactionResponse->authCode, $result->transactionResponse->accountNumber ), false, false, true );
+			$invoice->add_note(sprintf(__('Authentication code: %1$s (%2$s).', 'invoicing'), $result->transactionResponse->authCode, $result->transactionResponse->accountNumber), false, false, true);
 
-			if ( 1 == $response_code ) {
+			if (1 == $response_code) {
 				return $invoice->mark_paid();
 			}
 
-			$invoice->set_status( 'wpi-onhold' );
+			$invoice->set_status('wpi-onhold');
         	$invoice->add_note(
                 sprintf(
-                    __( 'Held for review: %s', 'invoicing' ),
+                    __('Held for review: %s', 'invoicing'),
                     $result->transactionResponse->messages->message[0]->description
                 )
 			);
@@ -465,11 +465,11 @@ 
 
 		}
 
-        wpinv_set_error( 'card_declined' );
+        wpinv_set_error('card_declined');
 
-        if ( ! empty( $result->transactionResponse->errors ) ) {
+        if (!empty($result->transactionResponse->errors)) {
             $errors = (object) $result->transactionResponse->errors;
-            wpinv_set_error( $errors->error[0]->errorCode, esc_html( $errors->error[0]->errorText ) );
+            wpinv_set_error($errors->error[0]->errorCode, esc_html($errors->error[0]->errorText));
         }
 
     }
@@ -481,7 +481,7 @@ 
 	 * @param array $card Card details.
 	 * @return array
 	 */
-	public function get_payment_information( $card ) {
+	public function get_payment_information($card) {
         return array(
 
             'creditCard' => array(
@@ -500,8 +500,8 @@ 
 	 * @param WPInv_Invoice $invoice Invoice.
 	 * @return string
 	 */
-	public function get_customer_profile_meta_name( $invoice ) {
-        return $this->is_sandbox( $invoice ) ? 'getpaid_authorizenet_sandbox_customer_profile_id' : 'getpaid_authorizenet_customer_profile_id';
+	public function get_customer_profile_meta_name($invoice) {
+        return $this->is_sandbox($invoice) ? 'getpaid_authorizenet_sandbox_customer_profile_id' : 'getpaid_authorizenet_customer_profile_id';
     }
 
     /**
@@ -512,34 +512,34 @@ 
      * @param WPInv_Invoice $invoice
 	 * @return WP_Error|string The payment profile id
 	 */
-	public function validate_submission_data( $submission_data, $invoice ) {
+	public function validate_submission_data($submission_data, $invoice) {
 
         // Validate authentication details.
         $auth = $this->get_auth_params();
 
-        if ( empty( $auth['name'] ) || empty( $auth['transactionKey'] ) ) {
-            return new WP_Error( 'invalid_settings', __( 'Please set-up your login id and transaction key before using this gateway.', 'invoicing' ) );
+        if (empty($auth['name']) || empty($auth['transactionKey'])) {
+            return new WP_Error('invalid_settings', __('Please set-up your login id and transaction key before using this gateway.', 'invoicing'));
         }
 
         // Validate the payment method.
-        if ( empty( $submission_data['getpaid-authorizenet-payment-method'] ) ) {
-            return new WP_Error( 'invalid_payment_method', __( 'Please select a different payment method or add a new card.', 'invoicing' ) );
+        if (empty($submission_data['getpaid-authorizenet-payment-method'])) {
+            return new WP_Error('invalid_payment_method', __('Please select a different payment method or add a new card.', 'invoicing'));
         }
 
         // Are we adding a new payment method?
-        if ( 'new' != $submission_data['getpaid-authorizenet-payment-method'] ) {
+        if ('new' != $submission_data['getpaid-authorizenet-payment-method']) {
             return $submission_data['getpaid-authorizenet-payment-method'];
         }
 
         // Retrieve the customer profile id.
-        $profile_id = get_user_meta( $invoice->get_user_id(), $this->get_customer_profile_meta_name( $invoice ), true );
+        $profile_id = get_user_meta($invoice->get_user_id(), $this->get_customer_profile_meta_name($invoice), true);
 
         // Create payment method.
-        if ( empty( $profile_id ) ) {
-            return $this->create_customer_profile( $invoice, $submission_data, ! empty( $submission_data['getpaid-authorizenet-new-payment-method'] ) );
+        if (empty($profile_id)) {
+            return $this->create_customer_profile($invoice, $submission_data, !empty($submission_data['getpaid-authorizenet-new-payment-method']));
         }
 
-        return $this->create_customer_payment_profile( $profile_id, $invoice, $submission_data, ! empty( $submission_data['getpaid-authorizenet-new-payment-method'] ) );
+        return $this->create_customer_payment_profile($profile_id, $invoice, $submission_data, !empty($submission_data['getpaid-authorizenet-new-payment-method']));
 
     }
 
@@ -550,32 +550,32 @@ 
 	 * @param WPInv_Invoice $invoice Invoice.
 	 * @return array
 	 */
-	public function get_line_items( $invoice ) {
+	public function get_line_items($invoice) {
         $items = array();
 
-        foreach ( $invoice->get_items() as $item ) {
+        foreach ($invoice->get_items() as $item) {
 
             $amount  = $invoice->is_renewal() ? $item->get_price() : $item->get_initial_price();
             $items[] = array(
-                'itemId'      => getpaid_limit_length( $item->get_id(), 31 ),
-                'name'        => getpaid_limit_length( $item->get_raw_name(), 31 ),
-                'description' => getpaid_limit_length( $item->get_description(), 255 ),
-                'quantity'    => (string) ( $invoice->get_template() == 'amount' ? 1 : $item->get_quantity() ),
+                'itemId'      => getpaid_limit_length($item->get_id(), 31),
+                'name'        => getpaid_limit_length($item->get_raw_name(), 31),
+                'description' => getpaid_limit_length($item->get_description(), 255),
+                'quantity'    => (string) ($invoice->get_template() == 'amount' ? 1 : $item->get_quantity()),
                 'unitPrice'   => (float) $amount,
                 'taxable'     => wpinv_use_taxes() && $invoice->is_taxable() && 'tax-exempt' != $item->get_vat_rule(),
             );
 
         }
 
-        foreach ( $invoice->get_fees() as $fee_name => $fee ) {
+        foreach ($invoice->get_fees() as $fee_name => $fee) {
 
-            $amount  = $invoice->is_renewal() ? $fee['recurring_fee'] : $fee['initial_fee'];
+            $amount = $invoice->is_renewal() ? $fee['recurring_fee'] : $fee['initial_fee'];
 
-            if ( $amount > 0 ) {
+            if ($amount > 0) {
                 $items[] = array(
-                    'itemId'      => getpaid_limit_length( $fee_name, 31 ),
-                    'name'        => getpaid_limit_length( $fee_name, 31 ),
-                    'description' => getpaid_limit_length( $fee_name, 255 ),
+                    'itemId'      => getpaid_limit_length($fee_name, 31),
+                    'name'        => getpaid_limit_length($fee_name, 31),
+                    'description' => getpaid_limit_length($fee_name, 255),
                     'quantity'    => '1',
                     'unitPrice'   => (float) $amount,
                     'taxable'     => false,
@@ -595,36 +595,36 @@ 
 	 * @param GetPaid_Payment_Form_Submission $submission Checkout submission.
 	 * @return array
 	 */
-	public function process_payment( $invoice, $submission_data, $submission ) {
+	public function process_payment($invoice, $submission_data, $submission) {
 
         // Validate the submitted data.
-        $payment_profile_id = $this->validate_submission_data( $submission_data, $invoice );
+        $payment_profile_id = $this->validate_submission_data($submission_data, $invoice);
 
         // Do we have an error?
-        if ( is_wp_error( $payment_profile_id ) ) {
-            wpinv_set_error( $payment_profile_id->get_error_code(), $payment_profile_id->get_error_message() );
-            wpinv_send_back_to_checkout( $invoice );
+        if (is_wp_error($payment_profile_id)) {
+            wpinv_set_error($payment_profile_id->get_error_code(), $payment_profile_id->get_error_message());
+            wpinv_send_back_to_checkout($invoice);
         }
 
         // Save the payment method to the order.
-        update_post_meta( $invoice->get_id(), 'getpaid_authorizenet_profile_id', $payment_profile_id );
+        update_post_meta($invoice->get_id(), 'getpaid_authorizenet_profile_id', $payment_profile_id);
 
         // Check if this is a subscription or not.
-        $subscriptions = getpaid_get_invoice_subscriptions( $invoice );
-        if ( ! empty( $subscriptions ) ) {
-            $this->process_subscription( $invoice, $subscriptions );
+        $subscriptions = getpaid_get_invoice_subscriptions($invoice);
+        if (!empty($subscriptions)) {
+            $this->process_subscription($invoice, $subscriptions);
         }
 
         // If it is free, send to the success page.
-        if ( ! $invoice->needs_payment() ) {
+        if (!$invoice->needs_payment()) {
             $invoice->mark_paid();
-            wpinv_send_to_success_page( array( 'invoice_key' => $invoice->get_key() ) );
+            wpinv_send_to_success_page(array('invoice_key' => $invoice->get_key()));
         }
 
         // Charge the payment profile.
-        $this->process_initial_payment( $invoice );
+        $this->process_initial_payment($invoice);
 
-        wpinv_send_to_success_page( array( 'invoice_key' => $invoice->get_key() ) );
+        wpinv_send_to_success_page(array('invoice_key' => $invoice->get_key()));
 
         exit;
 
@@ -635,23 +635,23 @@ 
 	 *
      * @param WPInv_Invoice $invoice Invoice.
 	 */
-	protected function process_initial_payment( $invoice ) {
+	protected function process_initial_payment($invoice) {
 
-		$payment_profile_id = get_post_meta( $invoice->get_id(), 'getpaid_authorizenet_profile_id', true );
-        $customer_profile   = get_user_meta( $invoice->get_user_id(), $this->get_customer_profile_meta_name( $invoice ), true );
-		$result             = $this->charge_customer_payment_profile( $customer_profile, $payment_profile_id, $invoice );
+		$payment_profile_id = get_post_meta($invoice->get_id(), 'getpaid_authorizenet_profile_id', true);
+        $customer_profile = get_user_meta($invoice->get_user_id(), $this->get_customer_profile_meta_name($invoice), true);
+		$result             = $this->charge_customer_payment_profile($customer_profile, $payment_profile_id, $invoice);
 
 		// Do we have an error?
-		if ( is_wp_error( $result ) ) {
-			wpinv_set_error( $result->get_error_code(), $result->get_error_message() );
-			wpinv_send_back_to_checkout( $invoice );
+		if (is_wp_error($result)) {
+			wpinv_set_error($result->get_error_code(), $result->get_error_message());
+			wpinv_send_back_to_checkout($invoice);
 		}
 
 		// Process the response.
-		$this->process_charge_response( $result, $invoice );
+		$this->process_charge_response($result, $invoice);
 
-		if ( wpinv_get_errors() ) {
-			wpinv_send_back_to_checkout( $invoice );
+		if (wpinv_get_errors()) {
+			wpinv_send_back_to_checkout($invoice);
 		}
 
 	}
@@ -662,30 +662,30 @@ 
      * @param WPInv_Invoice $invoice Invoice.
      * @param WPInv_Subscription[]|WPInv_Subscription $subscriptions Subscriptions.
 	 */
-	public function process_subscription( $invoice, $subscriptions ) {
+	public function process_subscription($invoice, $subscriptions) {
 
         // Check if there is an initial amount to charge.
-        if ( (float) $invoice->get_total() > 0 ) {
-			$this->process_initial_payment( $invoice );
+        if ((float) $invoice->get_total() > 0) {
+			$this->process_initial_payment($invoice);
         }
 
         // Activate the subscriptions.
-        $subscriptions = is_array( $subscriptions ) ? $subscriptions : array( $subscriptions );
+        $subscriptions = is_array($subscriptions) ? $subscriptions : array($subscriptions);
 
-        foreach ( $subscriptions as $subscription ) {
-            if ( $subscription->exists() ) {
-                $duration = strtotime( $subscription->get_expiration() ) - strtotime( $subscription->get_date_created() );
-                $expiry   = date( 'Y-m-d H:i:s', ( current_time( 'timestamp' ) + $duration ) );
+        foreach ($subscriptions as $subscription) {
+            if ($subscription->exists()) {
+                $duration = strtotime($subscription->get_expiration()) - strtotime($subscription->get_date_created());
+                $expiry   = date('Y-m-d H:i:s', (current_time('timestamp') + $duration));
 
-                $subscription->set_next_renewal_date( $expiry );
-                $subscription->set_date_created( current_time( 'mysql' ) );
-                $subscription->set_profile_id( $invoice->generate_key( 'authnet_sub_' . $invoice->get_id() . '_' . $subscription->get_id() ) );
+                $subscription->set_next_renewal_date($expiry);
+                $subscription->set_date_created(current_time('mysql'));
+                $subscription->set_profile_id($invoice->generate_key('authnet_sub_' . $invoice->get_id() . '_' . $subscription->get_id()));
                 $subscription->activate();
             }
         }
 
 		// Redirect to the success page.
-        wpinv_send_to_success_page( array( 'invoice_key' => $invoice->get_key() ) );
+        wpinv_send_to_success_page(array('invoice_key' => $invoice->get_key()));
 
     }
 
@@ -695,11 +695,11 @@ 
 	 *
      * @param WPInv_Subscription $subscription
 	 */
-	public function maybe_renew_subscription( $subscription ) {
+	public function maybe_renew_subscription($subscription) {
 
         // Ensure its our subscription && it's active.
-        if ( $this->id === $subscription->get_gateway() && $subscription->has_status( 'active trialling' ) ) {
-            $this->renew_subscription( $subscription );
+        if ($this->id === $subscription->get_gateway() && $subscription->has_status('active trialling')) {
+            $this->renew_subscription($subscription);
         }
 
 	}
@@ -709,28 +709,28 @@ 
 	 *
      * @param WPInv_Subscription $subscription
 	 */
-	public function renew_subscription( $subscription ) {
+	public function renew_subscription($subscription) {
 
 		// Generate the renewal invoice.
 		$new_invoice = $subscription->create_payment();
 		$old_invoice = $subscription->get_parent_payment();
 
-        if ( empty( $new_invoice ) ) {
-            $old_invoice->add_note( __( 'Error generating a renewal invoice.', 'invoicing' ), false, false, false );
+        if (empty($new_invoice)) {
+            $old_invoice->add_note(__('Error generating a renewal invoice.', 'invoicing'), false, false, false);
             $subscription->failing();
             return;
         }
 
         // Charge the payment method.
-		$payment_profile_id = get_post_meta( $old_invoice->get_id(), 'getpaid_authorizenet_profile_id', true );
-		$customer_profile   = get_user_meta( $old_invoice->get_user_id(), $this->get_customer_profile_meta_name( $old_invoice ), true );
-		$result             = $this->charge_customer_payment_profile( $customer_profile, $payment_profile_id, $new_invoice );
+		$payment_profile_id = get_post_meta($old_invoice->get_id(), 'getpaid_authorizenet_profile_id', true);
+		$customer_profile   = get_user_meta($old_invoice->get_user_id(), $this->get_customer_profile_meta_name($old_invoice), true);
+		$result             = $this->charge_customer_payment_profile($customer_profile, $payment_profile_id, $new_invoice);
 
 		// Do we have an error?
-		if ( is_wp_error( $result ) ) {
+		if (is_wp_error($result)) {
 
 			$old_invoice->add_note(
-				sprintf( __( 'Error renewing subscription : ( %s ).', 'invoicing' ), $result->get_error_message() ),
+				sprintf(__('Error renewing subscription : ( %s ).', 'invoicing'), $result->get_error_message()),
 				true,
 				false,
 				true
@@ -741,12 +741,12 @@ 
 		}
 
 		// Process the response.
-		$this->process_charge_response( $result, $new_invoice );
+		$this->process_charge_response($result, $new_invoice);
 
-		if ( wpinv_get_errors() ) {
+		if (wpinv_get_errors()) {
 
 			$old_invoice->add_note(
-				sprintf( __( 'Error renewing subscription : ( %s ).', 'invoicing' ), getpaid_get_errors_html() ),
+				sprintf(__('Error renewing subscription : ( %s ).', 'invoicing'), getpaid_get_errors_html()),
 				true,
 				false,
 				true
@@ -756,7 +756,7 @@ 
 
         }
 
-        $subscription->add_payment( array(), $new_invoice );
+        $subscription->add_payment(array(), $new_invoice);
         $subscription->renew();
     }
 
@@ -767,33 +767,33 @@ 
 	 * @param GetPaid_Form_Item[] $items
 	 * @return WPInv_Invoice
 	 */
-	public function process_addons( $invoice, $items ) {
+	public function process_addons($invoice, $items) {
 
         global $getpaid_authorize_addons;
 
         $getpaid_authorize_addons = array();
-        foreach ( $items as $item ) {
+        foreach ($items as $item) {
 
-            if ( is_null( $invoice->get_item( $item->get_id() ) ) && ! is_wp_error( $invoice->add_item( $item ) ) ) {
+            if (is_null($invoice->get_item($item->get_id())) && !is_wp_error($invoice->add_item($item))) {
                 $getpaid_authorize_addons[] = $item;
             }
 }
 
-        if ( empty( $getpaid_authorize_addons ) ) {
+        if (empty($getpaid_authorize_addons)) {
             return;
         }
 
         $invoice->recalculate_total();
 
-        $payment_profile_id = get_post_meta( $invoice->get_id(), 'getpaid_authorizenet_profile_id', true );
-		$customer_profile   = get_user_meta( $invoice->get_user_id(), $this->get_customer_profile_meta_name( $invoice ), true );
+        $payment_profile_id = get_post_meta($invoice->get_id(), 'getpaid_authorizenet_profile_id', true);
+		$customer_profile = get_user_meta($invoice->get_user_id(), $this->get_customer_profile_meta_name($invoice), true);
 
-        add_filter( 'getpaid_authorizenet_charge_customer_payment_profile_args', array( $this, 'filter_addons_request' ), 10, 2 );
-        $result = $this->charge_customer_payment_profile( $customer_profile, $payment_profile_id, $invoice );
-        remove_filter( 'getpaid_authorizenet_charge_customer_payment_profile_args', array( $this, 'filter_addons_request' ) );
+        add_filter('getpaid_authorizenet_charge_customer_payment_profile_args', array($this, 'filter_addons_request'), 10, 2);
+        $result = $this->charge_customer_payment_profile($customer_profile, $payment_profile_id, $invoice);
+        remove_filter('getpaid_authorizenet_charge_customer_payment_profile_args', array($this, 'filter_addons_request'));
 
-        if ( is_wp_error( $result ) ) {
-            wpinv_set_error( $result->get_error_code(), $result->get_error_message() );
+        if (is_wp_error($result)) {
+            wpinv_set_error($result->get_error_code(), $result->get_error_message());
             return;
         }
 
@@ -806,19 +806,19 @@ 
      * @param array $args
 	 * @return array
 	 */
-    public function filter_addons_request( $args ) {
+    public function filter_addons_request($args) {
 
         global $getpaid_authorize_addons;
         $total = 0;
 
-        foreach ( $getpaid_authorize_addons as $addon ) {
+        foreach ($getpaid_authorize_addons as $addon) {
             $total += $addon->get_sub_total();
         }
 
         $args['createTransactionRequest']['transactionRequest']['amount'] = $total;
 
-        if ( isset( $args['createTransactionRequest']['transactionRequest']['tax'] ) ) {
-            unset( $args['createTransactionRequest']['transactionRequest']['tax'] );
+        if (isset($args['createTransactionRequest']['transactionRequest']['tax'])) {
+            unset($args['createTransactionRequest']['transactionRequest']['tax']);
         }
 
         return $args;
@@ -831,7 +831,7 @@ 
     public function sandbox_notice() {
 
         return sprintf(
-            __( 'SANDBOX ENABLED. You can use sandbox testing details only. See the %1$sAuthorize.NET Sandbox Testing Guide%2$s for more details.', 'invoicing' ),
+            __('SANDBOX ENABLED. You can use sandbox testing details only. See the %1$sAuthorize.NET Sandbox Testing Guide%2$s for more details.', 'invoicing'),
             '<a href="https://developer.authorize.net/hello_world/testing_guide.html">',
             '</a>'
         );
@@ -843,42 +843,42 @@ 
 	 *
 	 * @param array $admin_settings
 	 */
-	public function admin_settings( $admin_settings ) {
+	public function admin_settings($admin_settings) {
 
         $currencies = sprintf(
-            __( 'Supported Currencies: %s', 'invoicing' ),
-            implode( ', ', $this->currencies )
+            __('Supported Currencies: %s', 'invoicing'),
+            implode(', ', $this->currencies)
         );
 
         $admin_settings['authorizenet_active']['desc'] .= " ($currencies)";
-        $admin_settings['authorizenet_desc']['std']     = __( 'Pay securely using your credit or debit card.', 'invoicing' );
+        $admin_settings['authorizenet_desc']['std']     = __('Pay securely using your credit or debit card.', 'invoicing');
 
         $admin_settings['authorizenet_login_id'] = array(
             'type' => 'text',
             'id'   => 'authorizenet_login_id',
-            'name' => __( 'API Login ID', 'invoicing' ),
-            'desc' => '<a href="https://support.authorize.net/s/article/How-do-I-obtain-my-API-Login-ID-and-Transaction-Key"><em>' . __( 'How do I obtain my API Login ID and Transaction Key?', 'invoicing' ) . '</em></a>',
+            'name' => __('API Login ID', 'invoicing'),
+            'desc' => '<a href="https://support.authorize.net/s/article/How-do-I-obtain-my-API-Login-ID-and-Transaction-Key"><em>' . __('How do I obtain my API Login ID and Transaction Key?', 'invoicing') . '</em></a>',
         );
 
         $admin_settings['authorizenet_transaction_key'] = array(
             'type' => 'text',
             'id'   => 'authorizenet_transaction_key',
-            'name' => __( 'Transaction Key', 'invoicing' ),
+            'name' => __('Transaction Key', 'invoicing'),
         );
 
         $admin_settings['authorizenet_signature_key'] = array(
             'type' => 'text',
             'id'   => 'authorizenet_signature_key',
-            'name' => __( 'Signature Key', 'invoicing' ),
-            'desc' => '<a href="https://support.authorize.net/s/article/What-is-a-Signature-Key"><em>' . __( 'Learn more.', 'invoicing' ) . '</em></a>',
+            'name' => __('Signature Key', 'invoicing'),
+            'desc' => '<a href="https://support.authorize.net/s/article/What-is-a-Signature-Key"><em>' . __('Learn more.', 'invoicing') . '</em></a>',
         );
 
         $admin_settings['authorizenet_ipn_url'] = array(
             'type'     => 'ipn_url',
             'id'       => 'authorizenet_ipn_url',
-            'name'     => __( 'Webhook URL', 'invoicing' ),
+            'name'     => __('Webhook URL', 'invoicing'),
             'std'      => $this->notify_url,
-            'desc'     => __( 'Create a new webhook using this URL as the endpoint URL and set it to receive all payment events.', 'invoicing' ) . ' <a href="https://support.authorize.net/s/article/How-do-I-add-edit-Webhook-notification-end-points"><em>' . __( 'Learn more.', 'invoicing' ) . '</em></a>',
+            'desc'     => __('Create a new webhook using this URL as the endpoint URL and set it to receive all payment events.', 'invoicing') . ' <a href="https://support.authorize.net/s/article/How-do-I-add-edit-Webhook-notification-end-points"><em>' . __('Learn more.', 'invoicing') . '</em></a>',
             'custom'   => 'authorizenet',
             'readonly' => true,
         );

includes/wpinv-helper-functions.php

Spacing +285 added lines, -285 removed lines

@@ -6,7 +6,7 @@ 
  * @package Invoicing
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * Are we supporting item quantities?
@@ -20,35 +20,35 @@ 
  */
 function wpinv_get_ip() {
 
-    if ( isset( $_SERVER['HTTP_X_REAL_IP'] ) ) {
-        return sanitize_text_field( wp_unslash( $_SERVER['HTTP_X_REAL_IP'] ) );
+    if (isset($_SERVER['HTTP_X_REAL_IP'])) {
+        return sanitize_text_field(wp_unslash($_SERVER['HTTP_X_REAL_IP']));
     }
 
-    if ( isset( $_SERVER['HTTP_X_FORWARDED_FOR'] ) ) {
+    if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
         // Proxy servers can send through this header like this: X-Forwarded-For: client1, proxy1, proxy2
         // Make sure we always only send through the first IP in the list which should always be the client IP.
-        return (string) rest_is_ip_address( trim( current( preg_split( '/,/', sanitize_text_field( wp_unslash( $_SERVER['HTTP_X_FORWARDED_FOR'] ) ) ) ) ) );
+        return (string) rest_is_ip_address(trim(current(preg_split('/,/', sanitize_text_field(wp_unslash($_SERVER['HTTP_X_FORWARDED_FOR']))))));
     }
 
-    if ( isset( $_SERVER['HTTP_CLIENT_IP'] ) ) {
-        return sanitize_text_field( wp_unslash( $_SERVER['HTTP_CLIENT_IP'] ) );
+    if (isset($_SERVER['HTTP_CLIENT_IP'])) {
+        return sanitize_text_field(wp_unslash($_SERVER['HTTP_CLIENT_IP']));
     }
 
-    if ( isset( $_SERVER['REMOTE_ADDR'] ) ) {
-        return sanitize_text_field( wp_unslash( $_SERVER['REMOTE_ADDR'] ) );
+    if (isset($_SERVER['REMOTE_ADDR'])) {
+        return sanitize_text_field(wp_unslash($_SERVER['REMOTE_ADDR']));
     }
 
     return '';
 }
 
 function wpinv_get_user_agent() {
-    if ( ! empty( $_SERVER['HTTP_USER_AGENT'] ) ) {
-        $user_agent = sanitize_text_field( $_SERVER['HTTP_USER_AGENT'] );
+    if (!empty($_SERVER['HTTP_USER_AGENT'])) {
+        $user_agent = sanitize_text_field($_SERVER['HTTP_USER_AGENT']);
     } else {
         $user_agent = '';
     }
 
-    return apply_filters( 'wpinv_get_user_agent', $user_agent );
+    return apply_filters('wpinv_get_user_agent', $user_agent);
 }
 
 /**
@@ -57,16 +57,16 @@ 
  * @param string $amount The amount to sanitize.
  * @return float
  */
-function getpaid_standardize_amount( $amount ) {
+function getpaid_standardize_amount($amount) {
 
-    $amount = str_replace( wpinv_thousands_separator(), '', $amount );
-    $amount = str_replace( wpinv_decimal_separator(), '.', $amount );
-    if ( is_numeric( $amount ) ) {
-        return floatval( $amount );
+    $amount = str_replace(wpinv_thousands_separator(), '', $amount);
+    $amount = str_replace(wpinv_decimal_separator(), '.', $amount);
+    if (is_numeric($amount)) {
+        return floatval($amount);
     }
 
     // Cast the remaining to a float.
-    return wpinv_round_amount( preg_replace( '/[^0-9\.\-]/', '', $amount ) );
+    return wpinv_round_amount(preg_replace('/[^0-9\.\-]/', '', $amount));
 
 }
 
@@ -75,8 +75,8 @@ 
  *
  * @param string $amount The amount to sanitize.
  */
-function getpaid_unstandardize_amount( $amount ) {
-    return str_replace( '.', wpinv_decimal_separator(), $amount );
+function getpaid_unstandardize_amount($amount) {
+    return str_replace('.', wpinv_decimal_separator(), $amount);
 }
 
 /**
@@ -84,23 +84,23 @@ 
  *
  * @param string $amount The amount to sanitize.
  */
-function wpinv_sanitize_amount( $amount ) {
+function wpinv_sanitize_amount($amount) {
 
-    if ( is_numeric( $amount ) ) {
-        return floatval( $amount );
+    if (is_numeric($amount)) {
+        return floatval($amount);
     }
 
     // Separate the decimals and thousands.
-    $amount    = explode( wpinv_decimal_separator(), $amount );
+    $amount    = explode(wpinv_decimal_separator(), $amount);
 
     // Remove thousands.
-    $amount[0] = str_replace( wpinv_thousands_separator(), '', $amount[0] );
+    $amount[0] = str_replace(wpinv_thousands_separator(), '', $amount[0]);
 
     // Convert back to string.
-    $amount = count( $amount ) > 1 ? "{$amount[0]}.{$amount[1]}" : $amount[0];
+    $amount = count($amount) > 1 ? "{$amount[0]}.{$amount[1]}" : $amount[0];
 
     // Cast the remaining to a float.
-    return (float) preg_replace( '/[^0-9\.\-]/', '', $amount );
+    return (float) preg_replace('/[^0-9\.\-]/', '', $amount);
 
 }
 
@@ -110,19 +110,19 @@ 
  * @param float $amount
  * @param float|string|int|null $decimals
  */
-function wpinv_round_amount( $amount, $decimals = null, $use_sprintf = false ) {
+function wpinv_round_amount($amount, $decimals = null, $use_sprintf = false) {
 
-    if ( $decimals === null ) {
+    if ($decimals === null) {
         $decimals = wpinv_decimals();
     }
 
-    if ( $use_sprintf ) {
-        $amount = sprintf( "%.{$decimals}f", (float) $amount );
+    if ($use_sprintf) {
+        $amount = sprintf("%.{$decimals}f", (float) $amount);
     } else {
-        $amount = round( (float) $amount, absint( $decimals ) );
+        $amount = round((float) $amount, absint($decimals));
     }
 
-    return apply_filters( 'wpinv_round_amount', $amount, $decimals );
+    return apply_filters('wpinv_round_amount', $amount, $decimals);
 }
 
 /**
@@ -134,32 +134,32 @@ 
  * @param string|WPInv_Invoice $invoice The invoice object|post type|type
  * @return array
  */
-function wpinv_get_invoice_statuses( $draft = false, $trashed = false, $invoice = false ) {
+function wpinv_get_invoice_statuses($draft = false, $trashed = false, $invoice = false) {
 
 	$invoice_statuses = array(
-		'wpi-pending'    => _x( 'Pending payment', 'Invoice status', 'invoicing' ),
-        'publish'        => _x( 'Paid', 'Invoice status', 'invoicing' ),
-        'wpi-processing' => _x( 'Processing', 'Invoice status', 'invoicing' ),
-		'wpi-onhold'     => _x( 'On hold', 'Invoice status', 'invoicing' ),
-		'wpi-cancelled'  => _x( 'Cancelled', 'Invoice status', 'invoicing' ),
-		'wpi-refunded'   => _x( 'Refunded', 'Invoice status', 'invoicing' ),
-        'wpi-failed'     => _x( 'Failed', 'Invoice status', 'invoicing' ),
-        'wpi-renewal'    => _x( 'Renewal Payment', 'Invoice status', 'invoicing' ),
+		'wpi-pending'    => _x('Pending payment', 'Invoice status', 'invoicing'),
+        'publish'        => _x('Paid', 'Invoice status', 'invoicing'),
+        'wpi-processing' => _x('Processing', 'Invoice status', 'invoicing'),
+		'wpi-onhold'     => _x('On hold', 'Invoice status', 'invoicing'),
+		'wpi-cancelled'  => _x('Cancelled', 'Invoice status', 'invoicing'),
+		'wpi-refunded'   => _x('Refunded', 'Invoice status', 'invoicing'),
+        'wpi-failed'     => _x('Failed', 'Invoice status', 'invoicing'),
+        'wpi-renewal'    => _x('Renewal Payment', 'Invoice status', 'invoicing'),
     );
 
-    if ( $draft ) {
-        $invoice_statuses['draft'] = __( 'Draft', 'invoicing' );
+    if ($draft) {
+        $invoice_statuses['draft'] = __('Draft', 'invoicing');
     }
 
-    if ( $trashed ) {
-        $invoice_statuses['trash'] = __( 'Trash', 'invoicing' );
+    if ($trashed) {
+        $invoice_statuses['trash'] = __('Trash', 'invoicing');
     }
 
-    if ( $invoice instanceof WPInv_Invoice ) {
+    if ($invoice instanceof WPInv_Invoice) {
         $invoice = $invoice->get_post_type();
     }
 
-	return apply_filters( 'wpinv_statuses', $invoice_statuses, $invoice );
+	return apply_filters('wpinv_statuses', $invoice_statuses, $invoice);
 }
 
 /**
@@ -168,11 +168,11 @@ 
  * @param string $status The raw status
  * @param string|WPInv_Invoice $invoice The invoice object|post type|type
  */
-function wpinv_status_nicename( $status, $invoice = false ) {
-    $statuses = wpinv_get_invoice_statuses( true, true, $invoice );
-    $status   = isset( $statuses[ $status ] ) ? $statuses[ $status ] : $status;
+function wpinv_status_nicename($status, $invoice = false) {
+    $statuses = wpinv_get_invoice_statuses(true, true, $invoice);
+    $status   = isset($statuses[$status]) ? $statuses[$status] : $status;
 
-    return sanitize_text_field( $status );
+    return sanitize_text_field($status);
 }
 
 /**
@@ -180,13 +180,13 @@ 
  *
  * @param string $current
  */
-function wpinv_get_currency( $current = '' ) {
+function wpinv_get_currency($current = '') {
 
-    if ( empty( $current ) ) {
-        $current = apply_filters( 'wpinv_currency', wpinv_get_option( 'currency', 'USD' ) );
+    if (empty($current)) {
+        $current = apply_filters('wpinv_currency', wpinv_get_option('currency', 'USD'));
     }
 
-    return trim( strtoupper( $current ) );
+    return trim(strtoupper($current));
 }
 
 /**
@@ -194,25 +194,25 @@ 
  *
  * @param string|null $currency The currency code. Defaults to the default currency.
  */
-function wpinv_currency_symbol( $currency = null ) {
+function wpinv_currency_symbol($currency = null) {
 
     // Prepare the currency.
-    $currency = empty( $currency ) ? wpinv_get_currency() : wpinv_clean( $currency );
+    $currency = empty($currency) ? wpinv_get_currency() : wpinv_clean($currency);
 
     // Fetch all symbols.
     $symbols = wpinv_get_currency_symbols();
 
     // Fetch this currencies symbol.
-    $currency_symbol = isset( $symbols[ $currency ] ) ? $symbols[ $currency ] : $currency;
+    $currency_symbol = isset($symbols[$currency]) ? $symbols[$currency] : $currency;
 
     // Filter the symbol.
-    return apply_filters( 'wpinv_currency_symbol', $currency_symbol, $currency );
+    return apply_filters('wpinv_currency_symbol', $currency_symbol, $currency);
 }
 
 function wpinv_currency_position() {
-    $position = wpinv_get_option( 'currency_position', 'left' );
+    $position = wpinv_get_option('currency_position', 'left');
 
-    return apply_filters( 'wpinv_currency_position', $position );
+    return apply_filters('wpinv_currency_position', $position);
 }
 
 /**
@@ -220,13 +220,13 @@ 
  *
  * @param $string|null $current
  */
-function wpinv_thousands_separator( $current = null ) {
+function wpinv_thousands_separator($current = null) {
 
-    if ( null == $current ) {
-        $current = wpinv_get_option( 'thousands_separator', ',' );
+    if (null == $current) {
+        $current = wpinv_get_option('thousands_separator', ',');
     }
 
-    return trim( $current );
+    return trim($current);
 }
 
 /**
@@ -234,13 +234,13 @@ 
  *
  * @param $string|null $current
  */
-function wpinv_decimal_separator( $current = null ) {
+function wpinv_decimal_separator($current = null) {
 
-    if ( null == $current ) {
-        $current = wpinv_get_option( 'decimal_separator', '.' );
+    if (null == $current) {
+        $current = wpinv_get_option('decimal_separator', '.');
     }
 
-    return trim( $current );
+    return trim($current);
 }
 
 /**
@@ -248,27 +248,27 @@ 
  *
  * @param $string|null $current
  */
-function wpinv_decimals( $current = null ) {
+function wpinv_decimals($current = null) {
 
-    if ( null == $current ) {
-        $current = wpinv_get_option( 'decimals', 2 );
+    if (null == $current) {
+        $current = wpinv_get_option('decimals', 2);
     }
 
-    return absint( $current );
+    return absint($current);
 }
 
 /**
  * Retrieves a list of all supported currencies.
  */
 function wpinv_get_currencies() {
-    return apply_filters( 'wpinv_currencies', wpinv_get_data( 'currencies' ) );
+    return apply_filters('wpinv_currencies', wpinv_get_data('currencies'));
 }
 
 /**
  * Retrieves a list of all currency symbols.
  */
 function wpinv_get_currency_symbols() {
-    return apply_filters( 'wpinv_currency_symbols', wpinv_get_data( 'currency-symbols' ) );
+    return apply_filters('wpinv_currency_symbols', wpinv_get_data('currency-symbols'));
 }
 
 /**
@@ -280,7 +280,7 @@ 
 	$currency_pos = wpinv_currency_position();
 	$format       = '%1$s%2$s';
 
-	switch ( $currency_pos ) {
+	switch ($currency_pos) {
 		case 'left':
 			$format = '%1$s%2$s';
 			break;
@@ -295,7 +295,7 @@ 
 			break;
 	}
 
-	return apply_filters( 'getpaid_price_format', $format, $currency_pos );
+	return apply_filters('getpaid_price_format', $format, $currency_pos);
 }
 
 /**
@@ -305,8 +305,8 @@ 
  * @param  string $currency Currency.
  * @return string
  */
-function wpinv_the_price( $amount = 0, $currency = '' ) {
-    echo wp_kses_post( wpinv_price( $amount, $currency ) );
+function wpinv_the_price($amount = 0, $currency = '') {
+    echo wp_kses_post(wpinv_price($amount, $currency));
 }
 
 /**
@@ -316,25 +316,25 @@ 
  * @param  string $currency Currency.
  * @return string
  */
-function wpinv_price( $amount = 0, $currency = '' ) {
+function wpinv_price($amount = 0, $currency = '') {
 
     // Backwards compatibility.
-    $amount             = wpinv_sanitize_amount( $amount );
+    $amount             = wpinv_sanitize_amount($amount);
 
     // Prepare variables.
-    $currency           = wpinv_get_currency( $currency );
+    $currency           = wpinv_get_currency($currency);
     $amount             = (float) $amount;
     $unformatted_amount = $amount;
     $negative           = $amount < 0;
-    $amount             = apply_filters( 'getpaid_raw_amount', floatval( $negative ? $amount * -1 : $amount ) );
-    $amount             = wpinv_format_amount( $amount );
+    $amount             = apply_filters('getpaid_raw_amount', floatval($negative ? $amount * -1 : $amount));
+    $amount             = wpinv_format_amount($amount);
 
     // Format the amount.
     $format             = getpaid_get_price_format();
-    $formatted_amount   = ( $negative ? '-' : '' ) . sprintf( $format, '<span class="getpaid-currency__symbol">' . wpinv_currency_symbol( $currency ) . '</span>', $amount );
+    $formatted_amount   = ($negative ? '-' : '') . sprintf($format, '<span class="getpaid-currency__symbol">' . wpinv_currency_symbol($currency) . '</span>', $amount);
 
     // Filter the formatting.
-    return apply_filters( 'wpinv_price', $formatted_amount, $amount, $currency, $unformatted_amount );
+    return apply_filters('wpinv_price', $formatted_amount, $amount, $currency, $unformatted_amount);
 }
 
 /**
@@ -345,25 +345,25 @@ 
  * @param  bool     $calculate Whether or not to apply separators.
  * @return string
  */
-function wpinv_format_amount( $amount, $decimals = null, $calculate = false ) {
+function wpinv_format_amount($amount, $decimals = null, $calculate = false) {
     $thousands_sep = wpinv_thousands_separator();
     $decimal_sep   = wpinv_decimal_separator();
-    $decimals      = wpinv_decimals( $decimals );
-    $amount        = wpinv_sanitize_amount( $amount );
+    $decimals      = wpinv_decimals($decimals);
+    $amount        = wpinv_sanitize_amount($amount);
 
-    if ( $calculate ) {
+    if ($calculate) {
         return $amount;
     }
 
     // Fomart the amount.
-    return number_format( $amount, $decimals, $decimal_sep, $thousands_sep );
+    return number_format($amount, $decimals, $decimal_sep, $thousands_sep);
 }
 
-function wpinv_sanitize_key( $key ) {
+function wpinv_sanitize_key($key) {
     $raw_key = $key;
-    $key = preg_replace( '/[^a-zA-Z0-9_\-\.\:\/]/', '', $key );
+    $key = preg_replace('/[^a-zA-Z0-9_\-\.\:\/]/', '', $key);
 
-    return apply_filters( 'wpinv_sanitize_key', $key, $raw_key );
+    return apply_filters('wpinv_sanitize_key', $key, $raw_key);
 }
 
 /**
@@ -371,8 +371,8 @@ 
  *
  * @param $str the file whose extension should be retrieved.
  */
-function wpinv_get_file_extension( $str ) {
-    $filetype = wp_check_filetype( $str );
+function wpinv_get_file_extension($str) {
+    $filetype = wp_check_filetype($str);
     return $filetype['ext'];
 }
 
@@ -381,16 +381,16 @@ 
  *
  * @param string $string
  */
-function wpinv_string_is_image_url( $string ) {
-    $extension = strtolower( wpinv_get_file_extension( $string ) );
-    return in_array( $extension, array( 'jpeg', 'jpg', 'png', 'gif', 'ico' ), true );
+function wpinv_string_is_image_url($string) {
+    $extension = strtolower(wpinv_get_file_extension($string));
+    return in_array($extension, array('jpeg', 'jpg', 'png', 'gif', 'ico'), true);
 }
 
 /**
  * Returns the current URL.
  */
 function wpinv_get_current_page_url() {
-    return esc_url( add_query_arg( array() ) );
+    return esc_url(add_query_arg(array()));
 }
 
 /**
@@ -400,46 +400,46 @@ 
  * @param string $name  Constant name.
  * @param mixed  $value Value.
  */
-function getpaid_maybe_define_constant( $name, $value ) {
-	if ( ! defined( $name ) ) {
-		define( $name, $value );
+function getpaid_maybe_define_constant($name, $value) {
+	if (!defined($name)) {
+		define($name, $value);
 	}
 }
 
 function wpinv_get_php_arg_separator_output() {
-	return ini_get( 'arg_separator.output' );
+	return ini_get('arg_separator.output');
 }
 
-function wpinv_rgb_from_hex( $color ) {
-    $color = str_replace( '#', '', $color );
+function wpinv_rgb_from_hex($color) {
+    $color = str_replace('#', '', $color);
 
     // Convert shorthand colors to full format, e.g. "FFF" -> "FFFFFF"
-    $color = preg_replace( '~^(.)(.)(.)$~', '$1$1$2$2$3$3', $color );
-    if ( empty( $color ) ) {
+    $color = preg_replace('~^(.)(.)(.)$~', '$1$1$2$2$3$3', $color);
+    if (empty($color)) {
         return null;
     }
 
-    $color = str_split( $color );
+    $color = str_split($color);
 
     $rgb      = array();
-    $rgb['R'] = hexdec( $color[0] . $color[1] );
-    $rgb['G'] = hexdec( $color[2] . $color[3] );
-    $rgb['B'] = hexdec( $color[4] . $color[5] );
+    $rgb['R'] = hexdec($color[0] . $color[1]);
+    $rgb['G'] = hexdec($color[2] . $color[3]);
+    $rgb['B'] = hexdec($color[4] . $color[5]);
 
     return $rgb;
 }
 
-function wpinv_hex_darker( $color, $factor = 30 ) {
-    $base  = wpinv_rgb_from_hex( $color );
+function wpinv_hex_darker($color, $factor = 30) {
+    $base  = wpinv_rgb_from_hex($color);
     $color = '#';
 
-    foreach ( $base as $k => $v ) {
+    foreach ($base as $k => $v) {
         $amount      = $v / 100;
-        $amount      = round( $amount * $factor );
+        $amount      = round($amount * $factor);
         $new_decimal = $v - $amount;
 
-        $new_hex_component = dechex( $new_decimal );
-        if ( strlen( $new_hex_component ) < 2 ) {
+        $new_hex_component = dechex($new_decimal);
+        if (strlen($new_hex_component) < 2) {
             $new_hex_component = '0' . $new_hex_component;
         }
         $color .= $new_hex_component;
@@ -448,18 +448,18 @@ 
     return $color;
 }
 
-function wpinv_hex_lighter( $color, $factor = 30 ) {
-    $base  = wpinv_rgb_from_hex( $color );
+function wpinv_hex_lighter($color, $factor = 30) {
+    $base  = wpinv_rgb_from_hex($color);
     $color = '#';
 
-    foreach ( $base as $k => $v ) {
+    foreach ($base as $k => $v) {
         $amount      = 255 - $v;
         $amount      = $amount / 100;
-        $amount      = round( $amount * $factor );
+        $amount      = round($amount * $factor);
         $new_decimal = $v + $amount;
 
-        $new_hex_component = dechex( $new_decimal );
-        if ( strlen( $new_hex_component ) < 2 ) {
+        $new_hex_component = dechex($new_decimal);
+        if (strlen($new_hex_component) < 2) {
             $new_hex_component = '0' . $new_hex_component;
         }
         $color .= $new_hex_component;
@@ -468,22 +468,22 @@ 
     return $color;
 }
 
-function wpinv_light_or_dark( $color, $dark = '#000000', $light = '#FFFFFF' ) {
-    $hex = str_replace( '#', '', $color );
+function wpinv_light_or_dark($color, $dark = '#000000', $light = '#FFFFFF') {
+    $hex = str_replace('#', '', $color);
 
-    $c_r = hexdec( substr( $hex, 0, 2 ) );
-    $c_g = hexdec( substr( $hex, 2, 2 ) );
-    $c_b = hexdec( substr( $hex, 4, 2 ) );
+    $c_r = hexdec(substr($hex, 0, 2));
+    $c_g = hexdec(substr($hex, 2, 2));
+    $c_b = hexdec(substr($hex, 4, 2));
 
-    $brightness = ( ( $c_r * 299 ) + ( $c_g * 587 ) + ( $c_b * 114 ) ) / 1000;
+    $brightness = (($c_r * 299) + ($c_g * 587) + ($c_b * 114)) / 1000;
 
     return $brightness > 155 ? $dark : $light;
 }
 
-function wpinv_format_hex( $hex ) {
-    $hex = trim( str_replace( '#', '', $hex ) );
+function wpinv_format_hex($hex) {
+    $hex = trim(str_replace('#', '', $hex));
 
-    if ( strlen( $hex ) == 3 ) {
+    if (strlen($hex) == 3) {
         $hex = $hex[0] . $hex[0] . $hex[1] . $hex[1] . $hex[2] . $hex[2];
     }
 
@@ -503,12 +503,12 @@ 
  * @param string $encoding The encoding parameter is the character encoding. Default "UTF-8".
  * @return string
  */
-function wpinv_utf8_strimwidth( $str, $start, $width, $trimmaker = '', $encoding = 'UTF-8' ) {
-    if ( function_exists( 'mb_strimwidth' ) ) {
-        return mb_strimwidth( $str, $start, $width, $trimmaker, $encoding );
+function wpinv_utf8_strimwidth($str, $start, $width, $trimmaker = '', $encoding = 'UTF-8') {
+    if (function_exists('mb_strimwidth')) {
+        return mb_strimwidth($str, $start, $width, $trimmaker, $encoding);
     }
 
-    return wpinv_utf8_substr( $str, $start, $width, $encoding ) . $trimmaker;
+    return wpinv_utf8_substr($str, $start, $width, $encoding) . $trimmaker;
 }
 
 /**
@@ -520,28 +520,28 @@ 
  * @param string $encoding The encoding parameter is the character encoding. Default "UTF-8".
  * @return int Returns the number of characters in string.
  */
-function wpinv_utf8_strlen( $str, $encoding = 'UTF-8' ) {
-    if ( function_exists( 'mb_strlen' ) ) {
-        return mb_strlen( $str, $encoding );
+function wpinv_utf8_strlen($str, $encoding = 'UTF-8') {
+    if (function_exists('mb_strlen')) {
+        return mb_strlen($str, $encoding);
     }
 
-    return strlen( $str );
+    return strlen($str);
 }
 
-function wpinv_utf8_strtolower( $str, $encoding = 'UTF-8' ) {
-    if ( function_exists( 'mb_strtolower' ) ) {
-        return mb_strtolower( $str, $encoding );
+function wpinv_utf8_strtolower($str, $encoding = 'UTF-8') {
+    if (function_exists('mb_strtolower')) {
+        return mb_strtolower($str, $encoding);
     }
 
-    return strtolower( $str );
+    return strtolower($str);
 }
 
-function wpinv_utf8_strtoupper( $str, $encoding = 'UTF-8' ) {
-    if ( function_exists( 'mb_strtoupper' ) ) {
-        return mb_strtoupper( $str, $encoding );
+function wpinv_utf8_strtoupper($str, $encoding = 'UTF-8') {
+    if (function_exists('mb_strtoupper')) {
+        return mb_strtoupper($str, $encoding);
     }
 
-    return strtoupper( $str );
+    return strtoupper($str);
 }
 
 /**
@@ -555,12 +555,12 @@ 
  * @param string $encoding The encoding parameter is the character encoding. Default "UTF-8".
  * @return int Returns the position of the first occurrence of search in the string.
  */
-function wpinv_utf8_strpos( $str, $find, $offset = 0, $encoding = 'UTF-8' ) {
-    if ( function_exists( 'mb_strpos' ) ) {
-        return mb_strpos( $str, $find, $offset, $encoding );
+function wpinv_utf8_strpos($str, $find, $offset = 0, $encoding = 'UTF-8') {
+    if (function_exists('mb_strpos')) {
+        return mb_strpos($str, $find, $offset, $encoding);
     }
 
-    return strpos( $str, $find, $offset );
+    return strpos($str, $find, $offset);
 }
 
 /**
@@ -574,12 +574,12 @@ 
  * @param string $encoding The encoding parameter is the character encoding. Default "UTF-8".
  * @return int Returns the position of the last occurrence of search.
  */
-function wpinv_utf8_strrpos( $str, $find, $offset = 0, $encoding = 'UTF-8' ) {
-    if ( function_exists( 'mb_strrpos' ) ) {
-        return mb_strrpos( $str, $find, $offset, $encoding );
+function wpinv_utf8_strrpos($str, $find, $offset = 0, $encoding = 'UTF-8') {
+    if (function_exists('mb_strrpos')) {
+        return mb_strrpos($str, $find, $offset, $encoding);
     }
 
-    return strrpos( $str, $find, $offset );
+    return strrpos($str, $find, $offset);
 }
 
 /**
@@ -594,16 +594,16 @@ 
  * @param string $encoding The encoding parameter is the character encoding. Default "UTF-8".
  * @return string
  */
-function wpinv_utf8_substr( $str, $start, $length = null, $encoding = 'UTF-8' ) {
-    if ( function_exists( 'mb_substr' ) ) {
-        if ( null === $length ) {
-            return mb_substr( $str, $start, wpinv_utf8_strlen( $str, $encoding ), $encoding );
+function wpinv_utf8_substr($str, $start, $length = null, $encoding = 'UTF-8') {
+    if (function_exists('mb_substr')) {
+        if (null === $length) {
+            return mb_substr($str, $start, wpinv_utf8_strlen($str, $encoding), $encoding);
         } else {
-            return mb_substr( $str, $start, $length, $encoding );
+            return mb_substr($str, $start, $length, $encoding);
         }
     }
 
-    return substr( $str, $start, $length );
+    return substr($str, $start, $length);
 }
 
 /**
@@ -615,48 +615,48 @@ 
  * @param string $encoding The encoding parameter is the character encoding. Default "UTF-8".
  * @return string The width of string.
  */
-function wpinv_utf8_strwidth( $str, $encoding = 'UTF-8' ) {
-    if ( function_exists( 'mb_strwidth' ) ) {
-        return mb_strwidth( $str, $encoding );
+function wpinv_utf8_strwidth($str, $encoding = 'UTF-8') {
+    if (function_exists('mb_strwidth')) {
+        return mb_strwidth($str, $encoding);
     }
 
-    return wpinv_utf8_strlen( $str, $encoding );
+    return wpinv_utf8_strlen($str, $encoding);
 }
 
-function wpinv_utf8_ucfirst( $str, $lower_str_end = false, $encoding = 'UTF-8' ) {
-    if ( function_exists( 'mb_strlen' ) ) {
-        $first_letter = wpinv_utf8_strtoupper( wpinv_utf8_substr( $str, 0, 1, $encoding ), $encoding );
+function wpinv_utf8_ucfirst($str, $lower_str_end = false, $encoding = 'UTF-8') {
+    if (function_exists('mb_strlen')) {
+        $first_letter = wpinv_utf8_strtoupper(wpinv_utf8_substr($str, 0, 1, $encoding), $encoding);
         $str_end = '';
 
-        if ( $lower_str_end ) {
-            $str_end = wpinv_utf8_strtolower( wpinv_utf8_substr( $str, 1, wpinv_utf8_strlen( $str, $encoding ), $encoding ), $encoding );
+        if ($lower_str_end) {
+            $str_end = wpinv_utf8_strtolower(wpinv_utf8_substr($str, 1, wpinv_utf8_strlen($str, $encoding), $encoding), $encoding);
         } else {
-            $str_end = wpinv_utf8_substr( $str, 1, wpinv_utf8_strlen( $str, $encoding ), $encoding );
+            $str_end = wpinv_utf8_substr($str, 1, wpinv_utf8_strlen($str, $encoding), $encoding);
         }
 
         return $first_letter . $str_end;
     }
 
-    return ucfirst( $str );
+    return ucfirst($str);
 }
 
-function wpinv_utf8_ucwords( $str, $encoding = 'UTF-8' ) {
-    if ( function_exists( 'mb_convert_case' ) ) {
-        return mb_convert_case( $str, MB_CASE_TITLE, $encoding );
+function wpinv_utf8_ucwords($str, $encoding = 'UTF-8') {
+    if (function_exists('mb_convert_case')) {
+        return mb_convert_case($str, MB_CASE_TITLE, $encoding);
     }
 
-    return ucwords( $str );
+    return ucwords($str);
 }
 
-function wpinv_period_in_days( $period, $unit ) {
-    $period = absint( $period );
+function wpinv_period_in_days($period, $unit) {
+    $period = absint($period);
 
-    if ( $period > 0 ) {
-        if ( in_array( strtolower( $unit ), array( 'w', 'week', 'weeks' ) ) ) {
+    if ($period > 0) {
+        if (in_array(strtolower($unit), array('w', 'week', 'weeks'))) {
             $period = $period * 7;
-        } elseif ( in_array( strtolower( $unit ), array( 'm', 'month', 'months' ) ) ) {
+        } elseif (in_array(strtolower($unit), array('m', 'month', 'months'))) {
             $period = $period * 30;
-        } elseif ( in_array( strtolower( $unit ), array( 'y', 'year', 'years' ) ) ) {
+        } elseif (in_array(strtolower($unit), array('y', 'year', 'years'))) {
             $period = $period * 365;
         }
     }
@@ -664,14 +664,14 @@ 
     return $period;
 }
 
-function wpinv_cal_days_in_month( $calendar, $month, $year ) {
-    if ( function_exists( 'cal_days_in_month' ) ) {
-        return cal_days_in_month( $calendar, $month, $year );
+function wpinv_cal_days_in_month($calendar, $month, $year) {
+    if (function_exists('cal_days_in_month')) {
+        return cal_days_in_month($calendar, $month, $year);
     }
 
     // Fallback in case the calendar extension is not loaded in PHP
     // Only supports Gregorian calendar
-    return gmdate( 't', mktime( 0, 0, 0, $month, 1, $year ) );
+    return gmdate('t', mktime(0, 0, 0, $month, 1, $year));
 }
 
 /**
@@ -682,27 +682,27 @@ 
  *
  * @return string
  */
-function wpi_help_tip( $tip, $allow_html = false, $is_vue = false, $echo = false ) {
+function wpi_help_tip($tip, $allow_html = false, $is_vue = false, $echo = false) {
 
-    if ( $allow_html ) {
-        $tip = wpi_sanitize_tooltip( $tip );
+    if ($allow_html) {
+        $tip = wpi_sanitize_tooltip($tip);
     } else {
-        $tip = strip_tags( $tip );
+        $tip = strip_tags($tip);
     }
 
-    if ( $is_vue ) {
+    if ($is_vue) {
 
-        if ( $echo ) {
-            echo '<span class="dashicons dashicons-editor-help" title="' . esc_attr( $tip ) . '"></span>';
+        if ($echo) {
+            echo '<span class="dashicons dashicons-editor-help" title="' . esc_attr($tip) . '"></span>';
         } else {
-            return '<span class="dashicons dashicons-editor-help" title="' . esc_attr( $tip ) . '"></span>';
+            return '<span class="dashicons dashicons-editor-help" title="' . esc_attr($tip) . '"></span>';
         }
 }
 
-    if ( $echo ) {
-        echo '<span class="wpi-help-tip dashicons dashicons-editor-help" title="' . esc_attr( $tip ) . '"></span>';
+    if ($echo) {
+        echo '<span class="wpi-help-tip dashicons dashicons-editor-help" title="' . esc_attr($tip) . '"></span>';
     } else {
-        return '<span class="wpi-help-tip dashicons dashicons-editor-help" title="' . esc_attr( $tip ) . '"></span>';
+        return '<span class="wpi-help-tip dashicons dashicons-editor-help" title="' . esc_attr($tip) . '"></span>';
     }
 }
 
@@ -714,9 +714,9 @@ 
  * @param string $var
  * @return string
  */
-function wpi_sanitize_tooltip( $var ) {
+function wpi_sanitize_tooltip($var) {
     return wp_kses(
-        html_entity_decode( $var ),
+        html_entity_decode($var),
         array(
 			'br'     => array(),
 			'em'     => array(),
@@ -739,7 +739,7 @@ 
  */
 function wpinv_get_screen_ids() {
 
-    $screen_id = sanitize_title( __( 'Invoicing', 'invoicing' ) );
+    $screen_id = sanitize_title(__('Invoicing', 'invoicing'));
 
     $screen_ids = array(
         'toplevel_page_' . $screen_id,
@@ -761,7 +761,7 @@ 
         'gp-setup', // setup wizard
     );
 
-    return apply_filters( 'wpinv_screen_ids', $screen_ids );
+    return apply_filters('wpinv_screen_ids', $screen_ids);
 }
 
 /**
@@ -772,14 +772,14 @@ 
  * @param array|string $list List of values.
  * @return array Sanitized array of values.
  */
-function wpinv_parse_list( $list ) {
+function wpinv_parse_list($list) {
 
-    if ( empty( $list ) ) {
+    if (empty($list)) {
         $list = array();
     }
 
-	if ( ! is_array( $list ) ) {
-		return preg_split( '/[\s,]+/', $list, -1, PREG_SPLIT_NO_EMPTY );
+	if (!is_array($list)) {
+		return preg_split('/[\s,]+/', $list, -1, PREG_SPLIT_NO_EMPTY);
 	}
 
 	return $list;
@@ -793,8 +793,8 @@ 
  * @param string $key Type of data to fetch.
  * @return mixed Fetched data.
  */
-function wpinv_get_data( $key ) {
-    return apply_filters( "wpinv_get_$key", include WPINV_PLUGIN_DIR . "includes/data/$key.php" );
+function wpinv_get_data($key) {
+    return apply_filters("wpinv_get_$key", include WPINV_PLUGIN_DIR . "includes/data/$key.php");
 }
 
 /**
@@ -806,10 +806,10 @@ 
  * @param bool $first_empty Whether or not the first item in the list should be empty
  * @return mixed Fetched data.
  */
-function wpinv_maybe_add_empty_option( $options, $first_empty ) {
+function wpinv_maybe_add_empty_option($options, $first_empty) {
 
-    if ( ! empty( $options ) && $first_empty ) {
-        return array_merge( array( '' => '' ), $options );
+    if (!empty($options) && $first_empty) {
+        return array_merge(array('' => ''), $options);
     }
     return $options;
 
@@ -821,21 +821,21 @@ 
  * @param mixed $var Data to sanitize.
  * @return string|array
  */
-function wpinv_clean( $var ) {
+function wpinv_clean($var) {
 
-	if ( is_array( $var ) ) {
-		return array_map( 'wpinv_clean', $var );
+	if (is_array($var)) {
+		return array_map('wpinv_clean', $var);
     }
 
-    if ( is_object( $var ) ) {
-		$object_vars = get_object_vars( $var );
-		foreach ( $object_vars as $property_name => $property_value ) {
-			$var->$property_name = wpinv_clean( $property_value );
+    if (is_object($var)) {
+		$object_vars = get_object_vars($var);
+		foreach ($object_vars as $property_name => $property_value) {
+			$var->$property_name = wpinv_clean($property_value);
         }
         return $var;
 	}
 
-    return is_string( $var ) ? sanitize_text_field( stripslashes( $var ) ) : $var;
+    return is_string($var) ? sanitize_text_field(stripslashes($var)) : $var;
 }
 
 /**
@@ -844,43 +844,43 @@ 
  * @param string $str Data to convert.
  * @return string|array
  */
-function getpaid_convert_price_string_to_options( $str ) {
+function getpaid_convert_price_string_to_options($str) {
 
-	$raw_options = array_map( 'trim', explode( ',', $str ) );
-    $options     = array();
+	$raw_options = array_map('trim', explode(',', $str));
+    $options = array();
 
-    foreach ( $raw_options as $option ) {
+    foreach ($raw_options as $option) {
 
-        if ( '' == $option ) {
+        if ('' == $option) {
             continue;
         }
 
-        $option = array_map( 'trim', explode( '|', $option ) );
+        $option = array_map('trim', explode('|', $option));
 
         $price = null;
         $label = null;
 
-        if ( isset( $option[0] ) && '' != $option[0] ) {
-            $label  = $option[0];
+        if (isset($option[0]) && '' != $option[0]) {
+            $label = $option[0];
         }
 
-        if ( isset( $option[1] ) && '' != $option[1] ) {
+        if (isset($option[1]) && '' != $option[1]) {
             $price = $option[1];
         }
 
-        if ( ! isset( $price ) ) {
+        if (!isset($price)) {
             $price = $label;
         }
 
-        if ( ! isset( $price ) || ! is_numeric( $price ) ) {
+        if (!isset($price) || !is_numeric($price)) {
             continue;
         }
 
-        if ( ! isset( $label ) ) {
+        if (!isset($label)) {
             $label = $price;
         }
 
-        $options[ "$label|$price" ] = $label;
+        $options["$label|$price"] = $label;
     }
 
     return $options;
@@ -889,14 +889,14 @@ 
 /**
  * Returns the help tip.
  */
-function getpaid_get_help_tip( $tip, $additional_classes = '', $echo = false ) {
+function getpaid_get_help_tip($tip, $additional_classes = '', $echo = false) {
     $classes = 'wpi-help-tip dashicons dashicons-editor-help ' . $additional_classes;
-    $tip     = esc_attr( $tip );
+    $tip     = esc_attr($tip);
 
-    if ( $echo ) {
-        echo '<span class="' . esc_attr( $classes ) . '" data-tip="' . esc_attr( $tip ) . '"></span>';
+    if ($echo) {
+        echo '<span class="' . esc_attr($classes) . '" data-tip="' . esc_attr($tip) . '"></span>';
     } else {
-        return '<span class="' . esc_attr( $classes ) . '" data-tip="' . esc_attr( $tip ) . '"></span>';
+        return '<span class="' . esc_attr($classes) . '" data-tip="' . esc_attr($tip) . '"></span>';
     }
 
 }
@@ -904,18 +904,18 @@ 
 /**
  * Formats a date
  */
-function getpaid_format_date( $date, $with_time = false ) {
+function getpaid_format_date($date, $with_time = false) {
 
-    if ( empty( $date ) || $date == '0000-00-00 00:00:00' ) {
+    if (empty($date) || $date == '0000-00-00 00:00:00') {
         return '';
     }
 
     $format = getpaid_date_format();
 
-    if ( $with_time ) {
+    if ($with_time) {
         $format .= ' ' . getpaid_time_format();
     }
-    return date_i18n( $format, strtotime( $date ) );
+    return date_i18n($format, strtotime($date));
 
 }
 
@@ -924,9 +924,9 @@ 
  *
  * @return string
  */
-function getpaid_format_date_value( $date, $default = '&mdash;', $with_time = false ) {
-    $date = getpaid_format_date( $date, $with_time );
-    return empty( $date ) ? $default : $date;
+function getpaid_format_date_value($date, $default = '&mdash;', $with_time = false) {
+    $date = getpaid_format_date($date, $with_time);
+    return empty($date) ? $default : $date;
 }
 
 /**
@@ -935,7 +935,7 @@ 
  * @return string
  */
 function getpaid_date_format() {
-	return apply_filters( 'getpaid_date_format', get_option( 'date_format' ) );
+	return apply_filters('getpaid_date_format', get_option('date_format'));
 }
 
 /**
@@ -944,7 +944,7 @@ 
  * @return string
  */
 function getpaid_time_format() {
-	return apply_filters( 'getpaid_time_format', get_option( 'time_format' ) );
+	return apply_filters('getpaid_time_format', get_option('time_format'));
 }
 
 /**
@@ -954,16 +954,16 @@ 
  * @param  integer $limit Limit size in characters.
  * @return string
  */
-function getpaid_limit_length( $string, $limit ) {
+function getpaid_limit_length($string, $limit) {
     $str_limit = $limit - 3;
 
-	if ( function_exists( 'mb_strimwidth' ) ) {
-		if ( mb_strlen( $string ) > $limit ) {
-			$string = mb_strimwidth( $string, 0, $str_limit ) . '...';
+	if (function_exists('mb_strimwidth')) {
+		if (mb_strlen($string) > $limit) {
+			$string = mb_strimwidth($string, 0, $str_limit) . '...';
 		}
 	} else {
-		if ( strlen( $string ) > $limit ) {
-			$string = substr( $string, 0, $str_limit ) . '...';
+		if (strlen($string) > $limit) {
+			$string = substr($string, 0, $str_limit) . '...';
 		}
 	}
     return $string;
@@ -977,7 +977,7 @@ 
  * @since 1.0.19
  */
 function getpaid_api() {
-    return getpaid()->get( 'api' );
+    return getpaid()->get('api');
 }
 
 /**
@@ -987,7 +987,7 @@ 
  * @since 1.0.19
  */
 function getpaid_post_types() {
-    return getpaid()->get( 'post_types' );
+    return getpaid()->get('post_types');
 }
 
 /**
@@ -997,7 +997,7 @@ 
  * @since 1.0.19
  */
 function getpaid_session() {
-    return getpaid()->get( 'session' );
+    return getpaid()->get('session');
 }
 
 /**
@@ -1007,7 +1007,7 @@ 
  * @since 1.0.19
  */
 function getpaid_notes() {
-    return getpaid()->get( 'notes' );
+    return getpaid()->get('notes');
 }
 
 /**
@@ -1016,7 +1016,7 @@ 
  * @return GetPaid_Admin
  */
 function getpaid_admin() {
-    return getpaid()->get( 'admin' );
+    return getpaid()->get('admin');
 }
 
 /**
@@ -1026,8 +1026,8 @@ 
  * @param string $base the base url
  * @return string
  */
-function getpaid_get_authenticated_action_url( $action, $base = false ) {
-    return wp_nonce_url( add_query_arg( 'getpaid-action', $action, $base ), 'getpaid-nonce', 'getpaid-nonce' );
+function getpaid_get_authenticated_action_url($action, $base = false) {
+    return wp_nonce_url(add_query_arg('getpaid-action', $action, $base), 'getpaid-nonce', 'getpaid-nonce');
 }
 
 /**
@@ -1035,11 +1035,11 @@ 
  *
  * @return string
  */
-function getpaid_get_post_type_label( $post_type, $plural = true ) {
+function getpaid_get_post_type_label($post_type, $plural = true) {
 
-    $post_type = get_post_type_object( $post_type );
+    $post_type = get_post_type_object($post_type);
 
-    if ( ! is_object( $post_type ) ) {
+    if (!is_object($post_type)) {
         return null;
     }
 
@@ -1052,18 +1052,18 @@ 
  *
  * @return mixed|null
  */
-function getpaid_get_array_field( $array, $key, $secondary_key = null ) {
+function getpaid_get_array_field($array, $key, $secondary_key = null) {
 
-    if ( ! is_array( $array ) ) {
+    if (!is_array($array)) {
         return null;
     }
 
-    if ( ! empty( $secondary_key ) ) {
-        $array = isset( $array[ $secondary_key ] ) ? $array[ $secondary_key ] : array();
-        return getpaid_get_array_field( $array, $key );
+    if (!empty($secondary_key)) {
+        $array = isset($array[$secondary_key]) ? $array[$secondary_key] : array();
+        return getpaid_get_array_field($array, $key);
     }
 
-    return isset( $array[ $key ] ) ? $array[ $key ] : null;
+    return isset($array[$key]) ? $array[$key] : null;
 
 }
 
@@ -1072,12 +1072,12 @@ 
  *
  * @return array
  */
-function getpaid_array_merge_if_empty( $args, $defaults ) {
+function getpaid_array_merge_if_empty($args, $defaults) {
 
-    foreach ( $defaults as $key => $value ) {
+    foreach ($defaults as $key => $value) {
 
-        if ( empty( $args[ $key ] ) ) {
-            $args[ $key ] = $value;
+        if (empty($args[$key])) {
+            $args[$key] = $value;
         }
     }
 
@@ -1094,12 +1094,12 @@ 
 
     $types = get_allowed_mime_types();
 
-    if ( isset( $types['htm|html'] ) ) {
-		unset( $types['htm|html'] );
+    if (isset($types['htm|html'])) {
+		unset($types['htm|html']);
 	}
 
-    if ( isset( $types['js'] ) ) {
-		unset( $types['js'] );
+    if (isset($types['js'])) {
+		unset($types['js']);
 	}
 
     return $types;
@@ -1107,21 +1107,21 @@ 
 }
 
 
-function getpaid_user_delete_invoice( $data ) {
+function getpaid_user_delete_invoice($data) {
 
     // Ensure there is an invoice to delete.
-    if ( empty( $data['invoice_id'] ) ) {
+    if (empty($data['invoice_id'])) {
         return;
     }
 
-    $invoice = new WPInv_Invoice( (int) $data['invoice_id'] );
+    $invoice = new WPInv_Invoice((int) $data['invoice_id']);
 
     // Ensure that it exists and that it belongs to the current user.
-    if ( ! $invoice->exists() || $invoice->get_customer_id() != get_current_user_id() ) {
+    if (!$invoice->exists() || $invoice->get_customer_id() != get_current_user_id()) {
         $notice = 'perm_delete_invoice';
 
     // Can it be deleted?
-    } elseif ( ! $invoice->needs_payment() ) {
+    } elseif (!$invoice->needs_payment()) {
         $notice = 'cannot_delete_invoice';
 
     // Delete it.
@@ -1140,8 +1140,8 @@ 
         )
     );
 
-    wp_safe_redirect( $redirect );
+    wp_safe_redirect($redirect);
     exit;
 
 }
-add_action( 'getpaid_authenticated_action_delete_invoice', 'getpaid_user_delete_invoice' );
+add_action('getpaid_authenticated_action_delete_invoice', 'getpaid_user_delete_invoice');

includes/payments/class-getpaid-checkout.php

Indentation +304 added lines, -304 removed lines

@@ -12,184 +12,184 @@ 
  */
 class GetPaid_Checkout {
 
-	/**
-	 * @var GetPaid_Payment_Form_Submission
-	 */
-	protected $payment_form_submission;
-
-	/**
-	 * Class constructor.
-	 *
-	 * @param GetPaid_Payment_Form_Submission $submission
-	 */
-	public function __construct( $submission ) {
-		$this->payment_form_submission = $submission;
-	}
-
-	/**
-	 * Processes the checkout.
-	 *
-	 */
-	public function process_checkout() {
-
-		// Validate the submission.
-		$this->validate_submission();
-
-		// Prepare the invoice.
-		$items      = $this->get_submission_items();
-		$invoice    = $this->get_submission_invoice();
-		$invoice    = $this->process_submission_invoice( $invoice, $items );
-		$prepared   = $this->prepare_submission_data_for_saving();
-
-		$this->prepare_billing_info( $invoice );
-
-		$shipping   = $this->prepare_shipping_info( $invoice );
-
-		// Save the invoice.
-		$invoice->set_is_viewed( true );
-		$invoice->recalculate_total();
+    /**
+     * @var GetPaid_Payment_Form_Submission
+     */
+    protected $payment_form_submission;
+
+    /**
+     * Class constructor.
+     *
+     * @param GetPaid_Payment_Form_Submission $submission
+     */
+    public function __construct( $submission ) {
+        $this->payment_form_submission = $submission;
+    }
+
+    /**
+     * Processes the checkout.
+     *
+     */
+    public function process_checkout() {
+
+        // Validate the submission.
+        $this->validate_submission();
+
+        // Prepare the invoice.
+        $items      = $this->get_submission_items();
+        $invoice    = $this->get_submission_invoice();
+        $invoice    = $this->process_submission_invoice( $invoice, $items );
+        $prepared   = $this->prepare_submission_data_for_saving();
+
+        $this->prepare_billing_info( $invoice );
+
+        $shipping   = $this->prepare_shipping_info( $invoice );
+
+        // Save the invoice.
+        $invoice->set_is_viewed( true );
+        $invoice->recalculate_total();
         $invoice->save();
 
-		do_action( 'getpaid_checkout_invoice_updated', $invoice );
+        do_action( 'getpaid_checkout_invoice_updated', $invoice );
 
-		// Send to the gateway.
-		$this->post_process_submission( $invoice, $prepared, $shipping );
-	}
+        // Send to the gateway.
+        $this->post_process_submission( $invoice, $prepared, $shipping );
+    }
 
-	/**
-	 * Validates the submission.
-	 *
-	 */
-	protected function validate_submission() {
+    /**
+     * Validates the submission.
+     *
+     */
+    protected function validate_submission() {
 
-		$submission = $this->payment_form_submission;
-		$data       = $submission->get_data();
+        $submission = $this->payment_form_submission;
+        $data       = $submission->get_data();
 
-		// Do we have an error?
+        // Do we have an error?
         if ( ! empty( $submission->last_error ) ) {
-			wp_send_json_error( $submission->last_error );
+            wp_send_json_error( $submission->last_error );
         }
 
-		// We need a billing email.
+        // We need a billing email.
         if ( ! $submission->has_billing_email() ) {
             wp_send_json_error( __( 'Provide a valid billing email.', 'invoicing' ) );
-		}
+        }
 
-		// Non-recurring gateways should not be allowed to process recurring invoices.
-		if ( $submission->should_collect_payment_details() && $submission->has_recurring && ! wpinv_gateway_support_subscription( $data['wpi-gateway'] ) ) {
-			wp_send_json_error( __( 'The selected payment gateway does not support subscription payments.', 'invoicing' ) );
-		}
+        // Non-recurring gateways should not be allowed to process recurring invoices.
+        if ( $submission->should_collect_payment_details() && $submission->has_recurring && ! wpinv_gateway_support_subscription( $data['wpi-gateway'] ) ) {
+            wp_send_json_error( __( 'The selected payment gateway does not support subscription payments.', 'invoicing' ) );
+        }
 
-		// Ensure the gateway is active.
-		if ( $submission->should_collect_payment_details() && ! wpinv_is_gateway_active( $data['wpi-gateway'] ) ) {
-			wp_send_json_error( __( 'The selected payment gateway is not active', 'invoicing' ) );
-		}
+        // Ensure the gateway is active.
+        if ( $submission->should_collect_payment_details() && ! wpinv_is_gateway_active( $data['wpi-gateway'] ) ) {
+            wp_send_json_error( __( 'The selected payment gateway is not active', 'invoicing' ) );
+        }
 
-		// Clear any existing errors.
-		wpinv_clear_errors();
+        // Clear any existing errors.
+        wpinv_clear_errors();
 
-		// Allow themes and plugins to hook to errors
-		do_action( 'getpaid_checkout_error_checks', $submission );
+        // Allow themes and plugins to hook to errors
+        do_action( 'getpaid_checkout_error_checks', $submission );
 
-		// Do we have any errors?
+        // Do we have any errors?
         if ( wpinv_get_errors() ) {
             wp_send_json_error( getpaid_get_errors_html() );
-		}
+        }
 
-	}
+    }
 
-	/**
-	 * Retrieves submission items.
-	 *
-	 * @return GetPaid_Form_Item[]
-	 */
-	protected function get_submission_items() {
+    /**
+     * Retrieves submission items.
+     *
+     * @return GetPaid_Form_Item[]
+     */
+    protected function get_submission_items() {
 
-		$items = $this->payment_form_submission->get_items();
+        $items = $this->payment_form_submission->get_items();
 
         // Ensure that we have items.
         if ( empty( $items ) && ! $this->payment_form_submission->has_fees() ) {
             wp_send_json_error( __( 'Please provide at least one item or amount.', 'invoicing' ) );
-		}
-
-		return $items;
-	}
-
-	/**
-	 * Retrieves submission invoice.
-	 *
-	 * @return WPInv_Invoice
-	 */
-	protected function get_submission_invoice() {
-		$submission = $this->payment_form_submission;
-
-		if ( ! $submission->has_invoice() ) {
-			$invoice = new WPInv_Invoice();
-			$invoice->set_created_via( 'payment_form' );
-			return $invoice;
         }
 
-		$invoice = $submission->get_invoice();
+        return $items;
+    }
 
-		// Make sure that it is neither paid or refunded.
-		if ( $invoice->is_paid() || $invoice->is_refunded() ) {
-			wp_send_json_error( __( 'This invoice has already been paid for.', 'invoicing' ) );
-		}
+    /**
+     * Retrieves submission invoice.
+     *
+     * @return WPInv_Invoice
+     */
+    protected function get_submission_invoice() {
+        $submission = $this->payment_form_submission;
 
-		return $invoice;
-	}
+        if ( ! $submission->has_invoice() ) {
+            $invoice = new WPInv_Invoice();
+            $invoice->set_created_via( 'payment_form' );
+            return $invoice;
+        }
 
-	/**
-	 * Processes the submission invoice.
-	 *
-	 * @param WPInv_Invoice $invoice
-	 * @param GetPaid_Form_Item[] $items
-	 * @return WPInv_Invoice
-	 */
-	protected function process_submission_invoice( $invoice, $items ) {
+        $invoice = $submission->get_invoice();
 
-		$submission = $this->payment_form_submission;
+        // Make sure that it is neither paid or refunded.
+        if ( $invoice->is_paid() || $invoice->is_refunded() ) {
+            wp_send_json_error( __( 'This invoice has already been paid for.', 'invoicing' ) );
+        }
 
-		// Set-up the invoice details.
-		$invoice->set_email( sanitize_email( $submission->get_billing_email() ) );
-		$invoice->set_user_id( $this->get_submission_customer() );
-		$invoice->set_payment_form( absint( $submission->get_payment_form()->get_id() ) );
+        return $invoice;
+    }
+
+    /**
+     * Processes the submission invoice.
+     *
+     * @param WPInv_Invoice $invoice
+     * @param GetPaid_Form_Item[] $items
+     * @return WPInv_Invoice
+     */
+    protected function process_submission_invoice( $invoice, $items ) {
+
+        $submission = $this->payment_form_submission;
+
+        // Set-up the invoice details.
+        $invoice->set_email( sanitize_email( $submission->get_billing_email() ) );
+        $invoice->set_user_id( $this->get_submission_customer() );
+        $invoice->set_payment_form( absint( $submission->get_payment_form()->get_id() ) );
         $invoice->set_items( $items );
         $invoice->set_fees( $submission->get_fees() );
         $invoice->set_taxes( $submission->get_taxes() );
-		$invoice->set_discounts( $submission->get_discounts() );
-		$invoice->set_gateway( $submission->get_field( 'wpi-gateway' ) );
-		$invoice->set_currency( $submission->get_currency() );
+        $invoice->set_discounts( $submission->get_discounts() );
+        $invoice->set_gateway( $submission->get_field( 'wpi-gateway' ) );
+        $invoice->set_currency( $submission->get_currency() );
 
-		if ( $submission->has_shipping() ) {
-			$invoice->set_shipping( $submission->get_shipping() );
-		}
+        if ( $submission->has_shipping() ) {
+            $invoice->set_shipping( $submission->get_shipping() );
+        }
 
-		$address_confirmed = $submission->get_field( 'confirm-address' );
-		$invoice->set_address_confirmed( ! empty( $address_confirmed ) );
+        $address_confirmed = $submission->get_field( 'confirm-address' );
+        $invoice->set_address_confirmed( ! empty( $address_confirmed ) );
 
-		if ( $submission->has_discount_code() ) {
+        if ( $submission->has_discount_code() ) {
             $invoice->set_discount_code( $submission->get_discount_code() );
-		}
-
-		getpaid_maybe_add_default_address( $invoice );
-		return $invoice;
-	}
-
-	/**
-	 * Retrieves the submission's customer.
-	 *
-	 * @return int The customer id.
-	 */
-	protected function get_submission_customer() {
-		$submission = $this->payment_form_submission;
-
-		// If this is an existing invoice...
-		if ( $submission->has_invoice() ) {
-			return $submission->get_invoice()->get_user_id();
-		}
-
-		// (Maybe) create the user.
+        }
+
+        getpaid_maybe_add_default_address( $invoice );
+        return $invoice;
+    }
+
+    /**
+     * Retrieves the submission's customer.
+     *
+     * @return int The customer id.
+     */
+    protected function get_submission_customer() {
+        $submission = $this->payment_form_submission;
+
+        // If this is an existing invoice...
+        if ( $submission->has_invoice() ) {
+            return $submission->get_invoice()->get_user_id();
+        }
+
+        // (Maybe) create the user.
         $user = get_current_user_id();
 
         if ( empty( $user ) ) {
@@ -197,16 +197,16 @@ 
         }
 
         if ( empty( $user ) ) {
-			$name = array( $submission->get_field( 'wpinv_first_name', 'billing' ), $submission->get_field( 'wpinv_last_name', 'billing' ) );
-			$name = implode( '', array_filter( $name ) );
+            $name = array( $submission->get_field( 'wpinv_first_name', 'billing' ), $submission->get_field( 'wpinv_last_name', 'billing' ) );
+            $name = implode( '', array_filter( $name ) );
             $user = wpinv_create_user( $submission->get_billing_email(), $name );
 
-			// (Maybe) send new user notification.
-			$should_send_notification = wpinv_get_option( 'disable_new_user_emails' );
-			if ( ! empty( $user ) && is_numeric( $user ) && apply_filters( 'getpaid_send_new_user_notification', empty( $should_send_notification ), $user ) ) {
-				wp_send_new_user_notifications( $user, 'user' );
-			}
-		}
+            // (Maybe) send new user notification.
+            $should_send_notification = wpinv_get_option( 'disable_new_user_emails' );
+            if ( ! empty( $user ) && is_numeric( $user ) && apply_filters( 'getpaid_send_new_user_notification', empty( $should_send_notification ), $user ) ) {
+                wp_send_new_user_notifications( $user, 'user' );
+            }
+        }
 
         if ( is_wp_error( $user ) ) {
             wp_send_json_error( $user->get_error_message() );
@@ -214,49 +214,49 @@ 
 
         if ( is_numeric( $user ) ) {
             return $user;
-		}
+        }
 
-		return $user->ID;
+        return $user->ID;
 
-	}
+    }
 
-	/**
+    /**
      * Prepares submission data for saving to the database.
      *
-	 * @return array
+     * @return array
      */
     public function prepare_submission_data_for_saving() {
 
-		$submission = $this->payment_form_submission;
+        $submission = $this->payment_form_submission;
 
-		// Prepared submission details.
+        // Prepared submission details.
         $prepared = array(
-			'all'  => array(),
-			'meta' => array(),
-		);
+            'all'  => array(),
+            'meta' => array(),
+        );
 
         // Raw submission details.
-		$data     = $submission->get_data();
+        $data     = $submission->get_data();
 
-		// Loop through the submitted details.
+        // Loop through the submitted details.
         foreach ( $submission->get_payment_form()->get_elements() as $field ) {
 
-			// Skip premade fields.
+            // Skip premade fields.
             if ( ! empty( $field['premade'] ) ) {
                 continue;
             }
 
-			// Ensure address is provided.
-			if ( $field['type'] == 'address' ) {
+            // Ensure address is provided.
+            if ( $field['type'] == 'address' ) {
                 $address_type = isset( $field['address_type'] ) && 'shipping' === $field['address_type'] ? 'shipping' : 'billing';
 
-				foreach ( $field['fields'] as $address_field ) {
+                foreach ( $field['fields'] as $address_field ) {
 
-					if ( ! empty( $address_field['visible'] ) && ! empty( $address_field['required'] ) && '' === trim( $_POST[ $address_type ][ $address_field['name'] ] ) ) {
-						wp_send_json_error( __( 'Please fill all required fields.', 'invoicing' ) );
-					}
-			}
-		}
+                    if ( ! empty( $address_field['visible'] ) && ! empty( $address_field['required'] ) && '' === trim( $_POST[ $address_type ][ $address_field['name'] ] ) ) {
+                        wp_send_json_error( __( 'Please fill all required fields.', 'invoicing' ) );
+                    }
+            }
+        }
 
             // If it is required and not set, abort.
             if ( ! $submission->is_required_field_set( $field ) ) {
@@ -266,31 +266,31 @@ 
             // Handle misc fields.
             if ( isset( $data[ $field['id'] ] ) ) {
 
-				// Uploads.
-				if ( $field['type'] === 'file_upload' ) {
-					$max_file_num = empty( $field['max_file_num'] ) ? 1 : absint( $field['max_file_num'] );
+                // Uploads.
+                if ( $field['type'] === 'file_upload' ) {
+                    $max_file_num = empty( $field['max_file_num'] ) ? 1 : absint( $field['max_file_num'] );
 
-					if ( count( $data[ $field['id'] ] ) > $max_file_num ) {
-						wp_send_json_error( __( 'Maximum number of allowed files exceeded.', 'invoicing' ) );
-					}
+                    if ( count( $data[ $field['id'] ] ) > $max_file_num ) {
+                        wp_send_json_error( __( 'Maximum number of allowed files exceeded.', 'invoicing' ) );
+                    }
 
-					$value = array();
+                    $value = array();
 
-					foreach ( $data[ $field['id'] ] as $url => $name ) {
-						$value[] = sprintf(
-							'<a href="%s" target="_blank">%s</a>',
-							esc_url_raw( $url ),
-							esc_html( $name )
-						);
-					}
+                    foreach ( $data[ $field['id'] ] as $url => $name ) {
+                        $value[] = sprintf(
+                            '<a href="%s" target="_blank">%s</a>',
+                            esc_url_raw( $url ),
+                            esc_html( $name )
+                        );
+                    }
 
-					$value = implode( ' | ', $value );
+                    $value = implode( ' | ', $value );
 
-				} elseif ( $field['type'] === 'checkbox' ) {
-					$value = isset( $data[ $field['id'] ] ) ? __( 'Yes', 'invoicing' ) : __( 'No', 'invoicing' );
-				} else {
-					$value = wp_kses_post( $data[ $field['id'] ] );
-				}
+                } elseif ( $field['type'] === 'checkbox' ) {
+                    $value = isset( $data[ $field['id'] ] ) ? __( 'Yes', 'invoicing' ) : __( 'No', 'invoicing' );
+                } else {
+                    $value = wp_kses_post( $data[ $field['id'] ] );
+                }
 
                 $label = $field['id'];
 
@@ -298,188 +298,188 @@ 
                     $label = $field['label'];
                 }
 
-				if ( ! empty( $field['add_meta'] ) ) {
-					$prepared['meta'][ wpinv_clean( $label ) ] = wp_kses_post_deep( $value );
-				}
-				$prepared['all'][ wpinv_clean( $label ) ] = wp_kses_post_deep( $value );
+                if ( ! empty( $field['add_meta'] ) ) {
+                    $prepared['meta'][ wpinv_clean( $label ) ] = wp_kses_post_deep( $value );
+                }
+                $prepared['all'][ wpinv_clean( $label ) ] = wp_kses_post_deep( $value );
 
             }
-		}
+        }
 
-		return $prepared;
+        return $prepared;
 
-	}
+    }
 
-	/**
+    /**
      * Retrieves address details.
      *
-	 * @return array
-	 * @param WPInv_Invoice $invoice
-	 * @param string $type
+     * @return array
+     * @param WPInv_Invoice $invoice
+     * @param string $type
      */
     public function prepare_address_details( $invoice, $type = 'billing' ) {
 
-		$data     = $this->payment_form_submission->get_data();
-		$type     = sanitize_key( $type );
-		$address  = array();
-		$prepared = array();
+        $data     = $this->payment_form_submission->get_data();
+        $type     = sanitize_key( $type );
+        $address  = array();
+        $prepared = array();
 
-		if ( ! empty( $data[ $type ] ) ) {
-			$address = $data[ $type ];
-		}
+        if ( ! empty( $data[ $type ] ) ) {
+            $address = $data[ $type ];
+        }
 
-		// Clean address details.
-		foreach ( $address as $key => $value ) {
-			$key             = sanitize_key( $key );
-			$key             = str_replace( 'wpinv_', '', $key );
-			$value           = wpinv_clean( $value );
-			$prepared[ $key ] = apply_filters( "getpaid_checkout_{$type}_address_$key", $value, $this->payment_form_submission, $invoice );
-		}
+        // Clean address details.
+        foreach ( $address as $key => $value ) {
+            $key             = sanitize_key( $key );
+            $key             = str_replace( 'wpinv_', '', $key );
+            $value           = wpinv_clean( $value );
+            $prepared[ $key ] = apply_filters( "getpaid_checkout_{$type}_address_$key", $value, $this->payment_form_submission, $invoice );
+        }
 
-		// Filter address details.
-		$prepared = apply_filters( "getpaid_checkout_{$type}_address", $prepared, $this->payment_form_submission, $invoice );
+        // Filter address details.
+        $prepared = apply_filters( "getpaid_checkout_{$type}_address", $prepared, $this->payment_form_submission, $invoice );
 
-		// Remove non-whitelisted values.
-		return array_filter( $prepared, 'getpaid_is_address_field_whitelisted', ARRAY_FILTER_USE_KEY );
+        // Remove non-whitelisted values.
+        return array_filter( $prepared, 'getpaid_is_address_field_whitelisted', ARRAY_FILTER_USE_KEY );
 
-	}
+    }
 
-	/**
+    /**
      * Prepares the billing details.
      *
-	 * @return array
-	 * @param WPInv_Invoice $invoice
+     * @return array
+     * @param WPInv_Invoice $invoice
      */
     protected function prepare_billing_info( &$invoice ) {
 
-		$billing_address = $this->prepare_address_details( $invoice, 'billing' );
+        $billing_address = $this->prepare_address_details( $invoice, 'billing' );
 
-		// Update the invoice with the billing details.
-		$invoice->set_props( $billing_address );
+        // Update the invoice with the billing details.
+        $invoice->set_props( $billing_address );
 
-	}
+    }
 
-	/**
+    /**
      * Prepares the shipping details.
      *
-	 * @return array
-	 * @param WPInv_Invoice $invoice
+     * @return array
+     * @param WPInv_Invoice $invoice
      */
     protected function prepare_shipping_info( $invoice ) {
 
-		$data = $this->payment_form_submission->get_data();
+        $data = $this->payment_form_submission->get_data();
 
-		if ( empty( $data['same-shipping-address'] ) ) {
-			return $this->prepare_address_details( $invoice, 'shipping' );
-		}
+        if ( empty( $data['same-shipping-address'] ) ) {
+            return $this->prepare_address_details( $invoice, 'shipping' );
+        }
 
-		return $this->prepare_address_details( $invoice, 'billing' );
+        return $this->prepare_address_details( $invoice, 'billing' );
 
-	}
+    }
 
-	/**
-	 * Confirms the submission is valid and send users to the gateway.
-	 *
-	 * @param WPInv_Invoice $invoice
-	 * @param array $prepared_payment_form_data
-	 * @param array $shipping
-	 */
-	protected function post_process_submission( $invoice, $prepared_payment_form_data, $shipping ) {
+    /**
+     * Confirms the submission is valid and send users to the gateway.
+     *
+     * @param WPInv_Invoice $invoice
+     * @param array $prepared_payment_form_data
+     * @param array $shipping
+     */
+    protected function post_process_submission( $invoice, $prepared_payment_form_data, $shipping ) {
 
-		// Ensure the invoice exists.
+        // Ensure the invoice exists.
         if ( ! $invoice->exists() ) {
             wp_send_json_error( __( 'An error occured while saving your invoice. Please try again.', 'invoicing' ) );
         }
 
-		// Save payment form data.
-		$prepared_payment_form_data = apply_filters( 'getpaid_prepared_payment_form_data', $prepared_payment_form_data, $invoice );
+        // Save payment form data.
+        $prepared_payment_form_data = apply_filters( 'getpaid_prepared_payment_form_data', $prepared_payment_form_data, $invoice );
         delete_post_meta( $invoice->get_id(), 'payment_form_data' );
-		delete_post_meta( $invoice->get_id(), 'additional_meta_data' );
-		if ( ! empty( $prepared_payment_form_data ) ) {
+        delete_post_meta( $invoice->get_id(), 'additional_meta_data' );
+        if ( ! empty( $prepared_payment_form_data ) ) {
 
-			if ( ! empty( $prepared_payment_form_data['all'] ) ) {
-				update_post_meta( $invoice->get_id(), 'payment_form_data', $prepared_payment_form_data['all'] );
-			}
+            if ( ! empty( $prepared_payment_form_data['all'] ) ) {
+                update_post_meta( $invoice->get_id(), 'payment_form_data', $prepared_payment_form_data['all'] );
+            }
 
-			if ( ! empty( $prepared_payment_form_data['meta'] ) ) {
-				update_post_meta( $invoice->get_id(), 'additional_meta_data', $prepared_payment_form_data['meta'] );
-			}
+            if ( ! empty( $prepared_payment_form_data['meta'] ) ) {
+                update_post_meta( $invoice->get_id(), 'additional_meta_data', $prepared_payment_form_data['meta'] );
+            }
 }
 
-		// Save payment form data.
-		$shipping = apply_filters( 'getpaid_checkout_shipping_details', $shipping, $this->payment_form_submission );
+        // Save payment form data.
+        $shipping = apply_filters( 'getpaid_checkout_shipping_details', $shipping, $this->payment_form_submission );
         if ( ! empty( $shipping ) ) {
             update_post_meta( $invoice->get_id(), 'shipping_address', $shipping );
-		}
+        }
 
-		// Backwards compatibility.
+        // Backwards compatibility.
         add_filter( 'wp_redirect', array( $this, 'send_redirect_response' ) );
 
-		$this->process_payment( $invoice );
+        $this->process_payment( $invoice );
 
         // If we are here, there was an error.
-		wpinv_send_back_to_checkout( $invoice );
+        wpinv_send_back_to_checkout( $invoice );
 
-	}
+    }
 
-	/**
-	 * Processes the actual payment.
-	 *
-	 * @param WPInv_Invoice $invoice
-	 */
-	protected function process_payment( $invoice ) {
+    /**
+     * Processes the actual payment.
+     *
+     * @param WPInv_Invoice $invoice
+     */
+    protected function process_payment( $invoice ) {
 
-		// Clear any checkout errors.
-		wpinv_clear_errors();
+        // Clear any checkout errors.
+        wpinv_clear_errors();
 
-		// No need to send free invoices to the gateway.
-		if ( $invoice->is_free() ) {
-			$this->process_free_payment( $invoice );
-		}
+        // No need to send free invoices to the gateway.
+        if ( $invoice->is_free() ) {
+            $this->process_free_payment( $invoice );
+        }
 
-		$submission = $this->payment_form_submission;
+        $submission = $this->payment_form_submission;
 
-		// Fires before sending to the gateway.
-		do_action( 'getpaid_checkout_before_gateway', $invoice, $submission );
+        // Fires before sending to the gateway.
+        do_action( 'getpaid_checkout_before_gateway', $invoice, $submission );
 
-		// Allow the sumission data to be modified before it is sent to the gateway.
-		$submission_data    = $submission->get_data();
-		$submission_gateway = apply_filters( 'getpaid_gateway_submission_gateway', $invoice->get_gateway(), $submission, $invoice );
-		$submission_data    = apply_filters( 'getpaid_gateway_submission_data', $submission_data, $submission, $invoice );
+        // Allow the sumission data to be modified before it is sent to the gateway.
+        $submission_data    = $submission->get_data();
+        $submission_gateway = apply_filters( 'getpaid_gateway_submission_gateway', $invoice->get_gateway(), $submission, $invoice );
+        $submission_data    = apply_filters( 'getpaid_gateway_submission_data', $submission_data, $submission, $invoice );
 
-		// Validate the currency.
-		if ( ! apply_filters( "getpaid_gateway_{$submission_gateway}_is_valid_for_currency", true, $invoice->get_currency() ) ) {
-			wpinv_set_error( 'invalid_currency' );
-		}
+        // Validate the currency.
+        if ( ! apply_filters( "getpaid_gateway_{$submission_gateway}_is_valid_for_currency", true, $invoice->get_currency() ) ) {
+            wpinv_set_error( 'invalid_currency' );
+        }
 
-		// Check to see if we have any errors.
-		if ( wpinv_get_errors() ) {
-			wpinv_send_back_to_checkout( $invoice );
-		}
+        // Check to see if we have any errors.
+        if ( wpinv_get_errors() ) {
+            wpinv_send_back_to_checkout( $invoice );
+        }
 
-		// Send info to the gateway for payment processing
-		do_action( "getpaid_gateway_$submission_gateway", $invoice, $submission_data, $submission );
+        // Send info to the gateway for payment processing
+        do_action( "getpaid_gateway_$submission_gateway", $invoice, $submission_data, $submission );
 
-		// Backwards compatibility.
-		wpinv_send_to_gateway( $submission_gateway, $invoice );
+        // Backwards compatibility.
+        wpinv_send_to_gateway( $submission_gateway, $invoice );
 
-	}
+    }
 
-	/**
-	 * Marks the invoice as paid in case the checkout is free.
-	 *
-	 * @param WPInv_Invoice $invoice
-	 */
-	protected function process_free_payment( $invoice ) {
+    /**
+     * Marks the invoice as paid in case the checkout is free.
+     *
+     * @param WPInv_Invoice $invoice
+     */
+    protected function process_free_payment( $invoice ) {
 
-		$invoice->set_gateway( 'none' );
-		$invoice->add_note( __( "This is a free invoice and won't be sent to the payment gateway", 'invoicing' ), false, false, true );
-		$invoice->mark_paid();
-		wpinv_send_to_success_page( array( 'invoice_key' => $invoice->get_key() ) );
+        $invoice->set_gateway( 'none' );
+        $invoice->add_note( __( "This is a free invoice and won't be sent to the payment gateway", 'invoicing' ), false, false, true );
+        $invoice->mark_paid();
+        wpinv_send_to_success_page( array( 'invoice_key' => $invoice->get_key() ) );
 
-	}
+    }
 
-	/**
+    /**
      * Sends a redrect response to payment details.
      *
      */

Spacing +136 added lines, -136 removed lines

@@ -4,7 +4,7 @@ 
  *
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * Main Checkout Class.
@@ -22,7 +22,7 @@ 
 	 *
 	 * @param GetPaid_Payment_Form_Submission $submission
 	 */
-	public function __construct( $submission ) {
+	public function __construct($submission) {
 		$this->payment_form_submission = $submission;
 	}
 
@@ -38,22 +38,22 @@ 
 		// Prepare the invoice.
 		$items      = $this->get_submission_items();
 		$invoice    = $this->get_submission_invoice();
-		$invoice    = $this->process_submission_invoice( $invoice, $items );
+		$invoice    = $this->process_submission_invoice($invoice, $items);
 		$prepared   = $this->prepare_submission_data_for_saving();
 
-		$this->prepare_billing_info( $invoice );
+		$this->prepare_billing_info($invoice);
 
-		$shipping   = $this->prepare_shipping_info( $invoice );
+		$shipping = $this->prepare_shipping_info($invoice);
 
 		// Save the invoice.
-		$invoice->set_is_viewed( true );
+		$invoice->set_is_viewed(true);
 		$invoice->recalculate_total();
         $invoice->save();
 
-		do_action( 'getpaid_checkout_invoice_updated', $invoice );
+		do_action('getpaid_checkout_invoice_updated', $invoice);
 
 		// Send to the gateway.
-		$this->post_process_submission( $invoice, $prepared, $shipping );
+		$this->post_process_submission($invoice, $prepared, $shipping);
 	}
 
 	/**
@@ -66,34 +66,34 @@ 
 		$data       = $submission->get_data();
 
 		// Do we have an error?
-        if ( ! empty( $submission->last_error ) ) {
-			wp_send_json_error( $submission->last_error );
+        if (!empty($submission->last_error)) {
+			wp_send_json_error($submission->last_error);
         }
 
 		// We need a billing email.
-        if ( ! $submission->has_billing_email() ) {
-            wp_send_json_error( __( 'Provide a valid billing email.', 'invoicing' ) );
+        if (!$submission->has_billing_email()) {
+            wp_send_json_error(__('Provide a valid billing email.', 'invoicing'));
 		}
 
 		// Non-recurring gateways should not be allowed to process recurring invoices.
-		if ( $submission->should_collect_payment_details() && $submission->has_recurring && ! wpinv_gateway_support_subscription( $data['wpi-gateway'] ) ) {
-			wp_send_json_error( __( 'The selected payment gateway does not support subscription payments.', 'invoicing' ) );
+		if ($submission->should_collect_payment_details() && $submission->has_recurring && !wpinv_gateway_support_subscription($data['wpi-gateway'])) {
+			wp_send_json_error(__('The selected payment gateway does not support subscription payments.', 'invoicing'));
 		}
 
 		// Ensure the gateway is active.
-		if ( $submission->should_collect_payment_details() && ! wpinv_is_gateway_active( $data['wpi-gateway'] ) ) {
-			wp_send_json_error( __( 'The selected payment gateway is not active', 'invoicing' ) );
+		if ($submission->should_collect_payment_details() && !wpinv_is_gateway_active($data['wpi-gateway'])) {
+			wp_send_json_error(__('The selected payment gateway is not active', 'invoicing'));
 		}
 
 		// Clear any existing errors.
 		wpinv_clear_errors();
 
 		// Allow themes and plugins to hook to errors
-		do_action( 'getpaid_checkout_error_checks', $submission );
+		do_action('getpaid_checkout_error_checks', $submission);
 
 		// Do we have any errors?
-        if ( wpinv_get_errors() ) {
-            wp_send_json_error( getpaid_get_errors_html() );
+        if (wpinv_get_errors()) {
+            wp_send_json_error(getpaid_get_errors_html());
 		}
 
 	}
@@ -108,8 +108,8 @@ 
 		$items = $this->payment_form_submission->get_items();
 
         // Ensure that we have items.
-        if ( empty( $items ) && ! $this->payment_form_submission->has_fees() ) {
-            wp_send_json_error( __( 'Please provide at least one item or amount.', 'invoicing' ) );
+        if (empty($items) && !$this->payment_form_submission->has_fees()) {
+            wp_send_json_error(__('Please provide at least one item or amount.', 'invoicing'));
 		}
 
 		return $items;
@@ -123,17 +123,17 @@ 
 	protected function get_submission_invoice() {
 		$submission = $this->payment_form_submission;
 
-		if ( ! $submission->has_invoice() ) {
+		if (!$submission->has_invoice()) {
 			$invoice = new WPInv_Invoice();
-			$invoice->set_created_via( 'payment_form' );
+			$invoice->set_created_via('payment_form');
 			return $invoice;
         }
 
 		$invoice = $submission->get_invoice();
 
 		// Make sure that it is neither paid or refunded.
-		if ( $invoice->is_paid() || $invoice->is_refunded() ) {
-			wp_send_json_error( __( 'This invoice has already been paid for.', 'invoicing' ) );
+		if ($invoice->is_paid() || $invoice->is_refunded()) {
+			wp_send_json_error(__('This invoice has already been paid for.', 'invoicing'));
 		}
 
 		return $invoice;
@@ -146,33 +146,33 @@ 
 	 * @param GetPaid_Form_Item[] $items
 	 * @return WPInv_Invoice
 	 */
-	protected function process_submission_invoice( $invoice, $items ) {
+	protected function process_submission_invoice($invoice, $items) {
 
 		$submission = $this->payment_form_submission;
 
 		// Set-up the invoice details.
-		$invoice->set_email( sanitize_email( $submission->get_billing_email() ) );
-		$invoice->set_user_id( $this->get_submission_customer() );
-		$invoice->set_payment_form( absint( $submission->get_payment_form()->get_id() ) );
-        $invoice->set_items( $items );
-        $invoice->set_fees( $submission->get_fees() );
-        $invoice->set_taxes( $submission->get_taxes() );
-		$invoice->set_discounts( $submission->get_discounts() );
-		$invoice->set_gateway( $submission->get_field( 'wpi-gateway' ) );
-		$invoice->set_currency( $submission->get_currency() );
-
-		if ( $submission->has_shipping() ) {
-			$invoice->set_shipping( $submission->get_shipping() );
+		$invoice->set_email(sanitize_email($submission->get_billing_email()));
+		$invoice->set_user_id($this->get_submission_customer());
+		$invoice->set_payment_form(absint($submission->get_payment_form()->get_id()));
+        $invoice->set_items($items);
+        $invoice->set_fees($submission->get_fees());
+        $invoice->set_taxes($submission->get_taxes());
+		$invoice->set_discounts($submission->get_discounts());
+		$invoice->set_gateway($submission->get_field('wpi-gateway'));
+		$invoice->set_currency($submission->get_currency());
+
+		if ($submission->has_shipping()) {
+			$invoice->set_shipping($submission->get_shipping());
 		}
 
-		$address_confirmed = $submission->get_field( 'confirm-address' );
-		$invoice->set_address_confirmed( ! empty( $address_confirmed ) );
+		$address_confirmed = $submission->get_field('confirm-address');
+		$invoice->set_address_confirmed(!empty($address_confirmed));
 
-		if ( $submission->has_discount_code() ) {
-            $invoice->set_discount_code( $submission->get_discount_code() );
+		if ($submission->has_discount_code()) {
+            $invoice->set_discount_code($submission->get_discount_code());
 		}
 
-		getpaid_maybe_add_default_address( $invoice );
+		getpaid_maybe_add_default_address($invoice);
 		return $invoice;
 	}
 
@@ -185,34 +185,34 @@ 
 		$submission = $this->payment_form_submission;
 
 		// If this is an existing invoice...
-		if ( $submission->has_invoice() ) {
+		if ($submission->has_invoice()) {
 			return $submission->get_invoice()->get_user_id();
 		}
 
 		// (Maybe) create the user.
         $user = get_current_user_id();
 
-        if ( empty( $user ) ) {
-            $user = get_user_by( 'email', $submission->get_billing_email() );
+        if (empty($user)) {
+            $user = get_user_by('email', $submission->get_billing_email());
         }
 
-        if ( empty( $user ) ) {
-			$name = array( $submission->get_field( 'wpinv_first_name', 'billing' ), $submission->get_field( 'wpinv_last_name', 'billing' ) );
-			$name = implode( '', array_filter( $name ) );
-            $user = wpinv_create_user( $submission->get_billing_email(), $name );
+        if (empty($user)) {
+			$name = array($submission->get_field('wpinv_first_name', 'billing'), $submission->get_field('wpinv_last_name', 'billing'));
+			$name = implode('', array_filter($name));
+            $user = wpinv_create_user($submission->get_billing_email(), $name);
 
 			// (Maybe) send new user notification.
-			$should_send_notification = wpinv_get_option( 'disable_new_user_emails' );
-			if ( ! empty( $user ) && is_numeric( $user ) && apply_filters( 'getpaid_send_new_user_notification', empty( $should_send_notification ), $user ) ) {
-				wp_send_new_user_notifications( $user, 'user' );
+			$should_send_notification = wpinv_get_option('disable_new_user_emails');
+			if (!empty($user) && is_numeric($user) && apply_filters('getpaid_send_new_user_notification', empty($should_send_notification), $user)) {
+				wp_send_new_user_notifications($user, 'user');
 			}
 		}
 
-        if ( is_wp_error( $user ) ) {
-            wp_send_json_error( $user->get_error_message() );
+        if (is_wp_error($user)) {
+            wp_send_json_error($user->get_error_message());
         }
 
-        if ( is_numeric( $user ) ) {
+        if (is_numeric($user)) {
             return $user;
 		}
 
@@ -236,72 +236,72 @@ 
 		);
 
         // Raw submission details.
-		$data     = $submission->get_data();
+		$data = $submission->get_data();
 
 		// Loop through the submitted details.
-        foreach ( $submission->get_payment_form()->get_elements() as $field ) {
+        foreach ($submission->get_payment_form()->get_elements() as $field) {
 
 			// Skip premade fields.
-            if ( ! empty( $field['premade'] ) ) {
+            if (!empty($field['premade'])) {
                 continue;
             }
 
 			// Ensure address is provided.
-			if ( $field['type'] == 'address' ) {
-                $address_type = isset( $field['address_type'] ) && 'shipping' === $field['address_type'] ? 'shipping' : 'billing';
+			if ($field['type'] == 'address') {
+                $address_type = isset($field['address_type']) && 'shipping' === $field['address_type'] ? 'shipping' : 'billing';
 
-				foreach ( $field['fields'] as $address_field ) {
+				foreach ($field['fields'] as $address_field) {
 
-					if ( ! empty( $address_field['visible'] ) && ! empty( $address_field['required'] ) && '' === trim( $_POST[ $address_type ][ $address_field['name'] ] ) ) {
-						wp_send_json_error( __( 'Please fill all required fields.', 'invoicing' ) );
+					if (!empty($address_field['visible']) && !empty($address_field['required']) && '' === trim($_POST[$address_type][$address_field['name']])) {
+						wp_send_json_error(__('Please fill all required fields.', 'invoicing'));
 					}
 			}
 		}
 
             // If it is required and not set, abort.
-            if ( ! $submission->is_required_field_set( $field ) ) {
-                wp_send_json_error( __( 'Please fill all required fields.', 'invoicing' ) );
+            if (!$submission->is_required_field_set($field)) {
+                wp_send_json_error(__('Please fill all required fields.', 'invoicing'));
             }
 
             // Handle misc fields.
-            if ( isset( $data[ $field['id'] ] ) ) {
+            if (isset($data[$field['id']])) {
 
 				// Uploads.
-				if ( $field['type'] === 'file_upload' ) {
-					$max_file_num = empty( $field['max_file_num'] ) ? 1 : absint( $field['max_file_num'] );
+				if ($field['type'] === 'file_upload') {
+					$max_file_num = empty($field['max_file_num']) ? 1 : absint($field['max_file_num']);
 
-					if ( count( $data[ $field['id'] ] ) > $max_file_num ) {
-						wp_send_json_error( __( 'Maximum number of allowed files exceeded.', 'invoicing' ) );
+					if (count($data[$field['id']]) > $max_file_num) {
+						wp_send_json_error(__('Maximum number of allowed files exceeded.', 'invoicing'));
 					}
 
 					$value = array();
 
-					foreach ( $data[ $field['id'] ] as $url => $name ) {
+					foreach ($data[$field['id']] as $url => $name) {
 						$value[] = sprintf(
 							'<a href="%s" target="_blank">%s</a>',
-							esc_url_raw( $url ),
-							esc_html( $name )
+							esc_url_raw($url),
+							esc_html($name)
 						);
 					}
 
-					$value = implode( ' | ', $value );
+					$value = implode(' | ', $value);
 
-				} elseif ( $field['type'] === 'checkbox' ) {
-					$value = isset( $data[ $field['id'] ] ) ? __( 'Yes', 'invoicing' ) : __( 'No', 'invoicing' );
+				} elseif ($field['type'] === 'checkbox') {
+					$value = isset($data[$field['id']]) ? __('Yes', 'invoicing') : __('No', 'invoicing');
 				} else {
-					$value = wp_kses_post( $data[ $field['id'] ] );
+					$value = wp_kses_post($data[$field['id']]);
 				}
 
                 $label = $field['id'];
 
-                if ( isset( $field['label'] ) ) {
+                if (isset($field['label'])) {
                     $label = $field['label'];
                 }
 
-				if ( ! empty( $field['add_meta'] ) ) {
-					$prepared['meta'][ wpinv_clean( $label ) ] = wp_kses_post_deep( $value );
+				if (!empty($field['add_meta'])) {
+					$prepared['meta'][wpinv_clean($label)] = wp_kses_post_deep($value);
 				}
-				$prepared['all'][ wpinv_clean( $label ) ] = wp_kses_post_deep( $value );
+				$prepared['all'][wpinv_clean($label)] = wp_kses_post_deep($value);
 
             }
 		}
@@ -317,30 +317,30 @@ 
 	 * @param WPInv_Invoice $invoice
 	 * @param string $type
      */
-    public function prepare_address_details( $invoice, $type = 'billing' ) {
+    public function prepare_address_details($invoice, $type = 'billing') {
 
 		$data     = $this->payment_form_submission->get_data();
-		$type     = sanitize_key( $type );
+		$type     = sanitize_key($type);
 		$address  = array();
 		$prepared = array();
 
-		if ( ! empty( $data[ $type ] ) ) {
-			$address = $data[ $type ];
+		if (!empty($data[$type])) {
+			$address = $data[$type];
 		}
 
 		// Clean address details.
-		foreach ( $address as $key => $value ) {
-			$key             = sanitize_key( $key );
-			$key             = str_replace( 'wpinv_', '', $key );
-			$value           = wpinv_clean( $value );
-			$prepared[ $key ] = apply_filters( "getpaid_checkout_{$type}_address_$key", $value, $this->payment_form_submission, $invoice );
+		foreach ($address as $key => $value) {
+			$key             = sanitize_key($key);
+			$key             = str_replace('wpinv_', '', $key);
+			$value           = wpinv_clean($value);
+			$prepared[$key] = apply_filters("getpaid_checkout_{$type}_address_$key", $value, $this->payment_form_submission, $invoice);
 		}
 
 		// Filter address details.
-		$prepared = apply_filters( "getpaid_checkout_{$type}_address", $prepared, $this->payment_form_submission, $invoice );
+		$prepared = apply_filters("getpaid_checkout_{$type}_address", $prepared, $this->payment_form_submission, $invoice);
 
 		// Remove non-whitelisted values.
-		return array_filter( $prepared, 'getpaid_is_address_field_whitelisted', ARRAY_FILTER_USE_KEY );
+		return array_filter($prepared, 'getpaid_is_address_field_whitelisted', ARRAY_FILTER_USE_KEY);
 
 	}
 
@@ -350,12 +350,12 @@ 
 	 * @return array
 	 * @param WPInv_Invoice $invoice
      */
-    protected function prepare_billing_info( &$invoice ) {
+    protected function prepare_billing_info(&$invoice) {
 
-		$billing_address = $this->prepare_address_details( $invoice, 'billing' );
+		$billing_address = $this->prepare_address_details($invoice, 'billing');
 
 		// Update the invoice with the billing details.
-		$invoice->set_props( $billing_address );
+		$invoice->set_props($billing_address);
 
 	}
 
@@ -365,15 +365,15 @@ 
 	 * @return array
 	 * @param WPInv_Invoice $invoice
      */
-    protected function prepare_shipping_info( $invoice ) {
+    protected function prepare_shipping_info($invoice) {
 
 		$data = $this->payment_form_submission->get_data();
 
-		if ( empty( $data['same-shipping-address'] ) ) {
-			return $this->prepare_address_details( $invoice, 'shipping' );
+		if (empty($data['same-shipping-address'])) {
+			return $this->prepare_address_details($invoice, 'shipping');
 		}
 
-		return $this->prepare_address_details( $invoice, 'billing' );
+		return $this->prepare_address_details($invoice, 'billing');
 
 	}
 
@@ -384,41 +384,41 @@ 
 	 * @param array $prepared_payment_form_data
 	 * @param array $shipping
 	 */
-	protected function post_process_submission( $invoice, $prepared_payment_form_data, $shipping ) {
+	protected function post_process_submission($invoice, $prepared_payment_form_data, $shipping) {
 
 		// Ensure the invoice exists.
-        if ( ! $invoice->exists() ) {
-            wp_send_json_error( __( 'An error occured while saving your invoice. Please try again.', 'invoicing' ) );
+        if (!$invoice->exists()) {
+            wp_send_json_error(__('An error occured while saving your invoice. Please try again.', 'invoicing'));
         }
 
 		// Save payment form data.
-		$prepared_payment_form_data = apply_filters( 'getpaid_prepared_payment_form_data', $prepared_payment_form_data, $invoice );
-        delete_post_meta( $invoice->get_id(), 'payment_form_data' );
-		delete_post_meta( $invoice->get_id(), 'additional_meta_data' );
-		if ( ! empty( $prepared_payment_form_data ) ) {
+		$prepared_payment_form_data = apply_filters('getpaid_prepared_payment_form_data', $prepared_payment_form_data, $invoice);
+        delete_post_meta($invoice->get_id(), 'payment_form_data');
+		delete_post_meta($invoice->get_id(), 'additional_meta_data');
+		if (!empty($prepared_payment_form_data)) {
 
-			if ( ! empty( $prepared_payment_form_data['all'] ) ) {
-				update_post_meta( $invoice->get_id(), 'payment_form_data', $prepared_payment_form_data['all'] );
+			if (!empty($prepared_payment_form_data['all'])) {
+				update_post_meta($invoice->get_id(), 'payment_form_data', $prepared_payment_form_data['all']);
 			}
 
-			if ( ! empty( $prepared_payment_form_data['meta'] ) ) {
-				update_post_meta( $invoice->get_id(), 'additional_meta_data', $prepared_payment_form_data['meta'] );
+			if (!empty($prepared_payment_form_data['meta'])) {
+				update_post_meta($invoice->get_id(), 'additional_meta_data', $prepared_payment_form_data['meta']);
 			}
 }
 
 		// Save payment form data.
-		$shipping = apply_filters( 'getpaid_checkout_shipping_details', $shipping, $this->payment_form_submission );
-        if ( ! empty( $shipping ) ) {
-            update_post_meta( $invoice->get_id(), 'shipping_address', $shipping );
+		$shipping = apply_filters('getpaid_checkout_shipping_details', $shipping, $this->payment_form_submission);
+        if (!empty($shipping)) {
+            update_post_meta($invoice->get_id(), 'shipping_address', $shipping);
 		}
 
 		// Backwards compatibility.
-        add_filter( 'wp_redirect', array( $this, 'send_redirect_response' ) );
+        add_filter('wp_redirect', array($this, 'send_redirect_response'));
 
-		$this->process_payment( $invoice );
+		$this->process_payment($invoice);
 
         // If we are here, there was an error.
-		wpinv_send_back_to_checkout( $invoice );
+		wpinv_send_back_to_checkout($invoice);
 
 	}
 
@@ -427,41 +427,41 @@ 
 	 *
 	 * @param WPInv_Invoice $invoice
 	 */
-	protected function process_payment( $invoice ) {
+	protected function process_payment($invoice) {
 
 		// Clear any checkout errors.
 		wpinv_clear_errors();
 
 		// No need to send free invoices to the gateway.
-		if ( $invoice->is_free() ) {
-			$this->process_free_payment( $invoice );
+		if ($invoice->is_free()) {
+			$this->process_free_payment($invoice);
 		}
 
 		$submission = $this->payment_form_submission;
 
 		// Fires before sending to the gateway.
-		do_action( 'getpaid_checkout_before_gateway', $invoice, $submission );
+		do_action('getpaid_checkout_before_gateway', $invoice, $submission);
 
 		// Allow the sumission data to be modified before it is sent to the gateway.
 		$submission_data    = $submission->get_data();
-		$submission_gateway = apply_filters( 'getpaid_gateway_submission_gateway', $invoice->get_gateway(), $submission, $invoice );
-		$submission_data    = apply_filters( 'getpaid_gateway_submission_data', $submission_data, $submission, $invoice );
+		$submission_gateway = apply_filters('getpaid_gateway_submission_gateway', $invoice->get_gateway(), $submission, $invoice);
+		$submission_data    = apply_filters('getpaid_gateway_submission_data', $submission_data, $submission, $invoice);
 
 		// Validate the currency.
-		if ( ! apply_filters( "getpaid_gateway_{$submission_gateway}_is_valid_for_currency", true, $invoice->get_currency() ) ) {
-			wpinv_set_error( 'invalid_currency' );
+		if (!apply_filters("getpaid_gateway_{$submission_gateway}_is_valid_for_currency", true, $invoice->get_currency())) {
+			wpinv_set_error('invalid_currency');
 		}
 
 		// Check to see if we have any errors.
-		if ( wpinv_get_errors() ) {
-			wpinv_send_back_to_checkout( $invoice );
+		if (wpinv_get_errors()) {
+			wpinv_send_back_to_checkout($invoice);
 		}
 
 		// Send info to the gateway for payment processing
-		do_action( "getpaid_gateway_$submission_gateway", $invoice, $submission_data, $submission );
+		do_action("getpaid_gateway_$submission_gateway", $invoice, $submission_data, $submission);
 
 		// Backwards compatibility.
-		wpinv_send_to_gateway( $submission_gateway, $invoice );
+		wpinv_send_to_gateway($submission_gateway, $invoice);
 
 	}
 
@@ -470,12 +470,12 @@ 
 	 *
 	 * @param WPInv_Invoice $invoice
 	 */
-	protected function process_free_payment( $invoice ) {
+	protected function process_free_payment($invoice) {
 
-		$invoice->set_gateway( 'none' );
-		$invoice->add_note( __( "This is a free invoice and won't be sent to the payment gateway", 'invoicing' ), false, false, true );
+		$invoice->set_gateway('none');
+		$invoice->add_note(__("This is a free invoice and won't be sent to the payment gateway", 'invoicing'), false, false, true);
 		$invoice->mark_paid();
-		wpinv_send_to_success_page( array( 'invoice_key' => $invoice->get_key() ) );
+		wpinv_send_to_success_page(array('invoice_key' => $invoice->get_key()));
 
 	}
 
@@ -483,9 +483,9 @@ 
      * Sends a redrect response to payment details.
      *
      */
-    public function send_redirect_response( $url ) {
-        $url = urlencode( $url );
-        wp_send_json_success( $url );
+    public function send_redirect_response($url) {
+        $url = urlencode($url);
+        wp_send_json_success($url);
     }
 
 }

templates/invoice-history.php

Spacing +37 added lines, -37 removed lines

@@ -7,13 +7,13 @@ 
  * @version 1.0.19
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 // Current page.
-$current_page   = empty( $_GET['page'] ) ? 1 : absint( $_GET['page'] );
+$current_page = empty($_GET['page']) ? 1 : absint($_GET['page']);
 
 // Fires before displaying user invoices.
-do_action( 'wpinv_before_user_invoices', $invoices->invoices, $invoices->total, $invoices->max_num_pages, $post_type );
+do_action('wpinv_before_user_invoices', $invoices->invoices, $invoices->total, $invoices->max_num_pages, $post_type);
 
 wpinv_print_errors();
 
@@ -21,15 +21,15 @@ 
 
 
 	<div class="table-responsive">
-		<table class="table table-bordered table-hover getpaid-user-invoices <?php echo esc_attr( $post_type ); ?>">
+		<table class="table table-bordered table-hover getpaid-user-invoices <?php echo esc_attr($post_type); ?>">
 
 
 			<thead>
 				<tr>
 
-					<?php foreach ( wpinv_get_user_invoices_columns( $post_type ) as $column_id => $column_name ) : ?>
-						<th class="<?php echo esc_attr( $column_id ); ?> <?php echo ( ! empty( $column_name['class'] ) ? sanitize_html_class( $column_name['class'] ) : ''); ?> border-bottom-0">
-							<span class="nobr"><?php echo esc_html( $column_name['title'] ); ?></span>
+					<?php foreach (wpinv_get_user_invoices_columns($post_type) as $column_id => $column_name) : ?>
+						<th class="<?php echo esc_attr($column_id); ?> <?php echo (!empty($column_name['class']) ? sanitize_html_class($column_name['class']) : ''); ?> border-bottom-0">
+							<span class="nobr"><?php echo esc_html($column_name['title']); ?></span>
 						</th>
 					<?php endforeach; ?>
 
@@ -39,43 +39,43 @@ 
 
 
 			<tbody>
-				<?php foreach ( $invoices->invoices as $invoice ) : ?>
+				<?php foreach ($invoices->invoices as $invoice) : ?>
 
-					<tr class="wpinv-item wpinv-item-<?php echo esc_attr( $invoice->get_status() ); ?>">
+					<tr class="wpinv-item wpinv-item-<?php echo esc_attr($invoice->get_status()); ?>">
 						<?php
 
-							foreach ( wpinv_get_user_invoices_columns( $post_type ) as $column_id => $column_name ) :
+							foreach (wpinv_get_user_invoices_columns($post_type) as $column_id => $column_name) :
 
-							$column_id = sanitize_html_class( $column_id );
-							$class     = empty( $column_name['class'] ) ? '' : sanitize_html_class( $column_name['class'] );
+							$column_id = sanitize_html_class($column_id);
+							$class     = empty($column_name['class']) ? '' : sanitize_html_class($column_name['class']);
 
-							echo "<td class='" . esc_attr( $column_id . ' ' . $class ) . "'>";
-							switch ( $column_id ) {
+							echo "<td class='" . esc_attr($column_id . ' ' . $class) . "'>";
+							switch ($column_id) {
 
 								case 'invoice-number':
-									echo wp_kses_post( wpinv_invoice_link( $invoice ) );
+									echo wp_kses_post(wpinv_invoice_link($invoice));
 									break;
 
 								case 'created-date':
-									echo esc_html( getpaid_format_date_value( $invoice->get_date_created() ) );
+									echo esc_html(getpaid_format_date_value($invoice->get_date_created()));
 									break;
 
 								case 'payment-date':
-									if ( $invoice->needs_payment() ) {
+									if ($invoice->needs_payment()) {
 										echo '&mdash;';
 										} else {
-										echo esc_html( getpaid_format_date_value( $invoice->get_date_completed() ) );
+										echo esc_html(getpaid_format_date_value($invoice->get_date_completed()));
 										}
 
 									break;
 
 								case 'invoice-status':
-									echo wp_kses_post( $invoice->get_status_label_html() );
+									echo wp_kses_post($invoice->get_status_label_html());
 
 									break;
 
 								case 'invoice-total':
-									wpinv_the_price( $invoice->get_total(), $invoice->get_currency() );
+									wpinv_the_price($invoice->get_total(), $invoice->get_currency());
 
 									break;
 
@@ -84,47 +84,47 @@ 
 
 										'pay'   => array(
 											'url'   => $invoice->get_checkout_payment_url(),
-											'name'  => __( 'Pay Now', 'invoicing' ),
+											'name'  => __('Pay Now', 'invoicing'),
 											'class' => 'btn-success',
 										),
 
 										'print' => array(
 											'url'   => $invoice->get_view_url(),
-											'name'  => __( 'View', 'invoicing' ),
+											'name'  => __('View', 'invoicing'),
 											'class' => 'btn-secondary',
 											'attrs' => 'target="_blank"',
 										),
 									);
 
-									if ( ! $invoice->needs_payment() ) {
-										unset( $actions['pay'] );
+									if (!$invoice->needs_payment()) {
+										unset($actions['pay']);
 										}
 
-									if ( $invoice->needs_payment() ) {
+									if ($invoice->needs_payment()) {
 										$actions['delete'] = array(
-											'url'   => getpaid_get_authenticated_action_url( 'delete_invoice', add_query_arg( 'invoice_id', $invoice->get_id() ) ),
-											'name'  => __( 'Delete', 'invoicing' ),
+											'url'   => getpaid_get_authenticated_action_url('delete_invoice', add_query_arg('invoice_id', $invoice->get_id())),
+											'name'  => __('Delete', 'invoicing'),
 											'class' => 'btn-danger',
 										);
 										}
 
-									$actions = apply_filters( 'wpinv_user_invoices_actions', $actions, $invoice, $post_type );
+									$actions = apply_filters('wpinv_user_invoices_actions', $actions, $invoice, $post_type);
 
-									foreach ( $actions as $key => $action ) {
-										$class = ! empty( $action['class'] ) ? sanitize_html_class( $action['class'] ) : '';
-										echo '<a href="' . esc_url( $action['url'] ) . '" class="btn btn-sm btn-block ' . esc_attr( $class . ' ' . sanitize_html_class( $key ) ) . '" ' . ( ! empty( $action['attrs'] ) ? esc_html( $action['attrs'] ) : '' ) . '>' . esc_attr( $action['name'] ) . '</a>';
+									foreach ($actions as $key => $action) {
+										$class = !empty($action['class']) ? sanitize_html_class($action['class']) : '';
+										echo '<a href="' . esc_url($action['url']) . '" class="btn btn-sm btn-block ' . esc_attr($class . ' ' . sanitize_html_class($key)) . '" ' . (!empty($action['attrs']) ? esc_html($action['attrs']) : '') . '>' . esc_attr($action['name']) . '</a>';
 										}
 
 									break;
 
 								default:
-									do_action( "wpinv_user_invoices_column_$column_id", $invoice );
+									do_action("wpinv_user_invoices_column_$column_id", $invoice);
 									break;
 
 
 								}
 
-							do_action( "wpinv_user_invoices_column_after_$column_id", $invoice );
+							do_action("wpinv_user_invoices_column_after_$column_id", $invoice);
 
 							echo '</td>';
 
@@ -138,9 +138,9 @@ 
 		</table>
 	</div>
 
-	<?php do_action( 'wpinv_before_user_invoices_pagination' ); ?>
+	<?php do_action('wpinv_before_user_invoices_pagination'); ?>
 
-	<?php if ( 1 < $invoices->max_num_pages ) : ?>
+	<?php if (1 < $invoices->max_num_pages) : ?>
 		<div class="invoicing-Pagination">
 			<?php
 			$big = 999999;
@@ -148,7 +148,7 @@ 
 			echo wp_kses_post(
 				paginate_links(
 					array(
-						'base'   => str_replace( $big, '%#%', esc_url( get_pagenum_link( $big ) ) ),
+						'base'   => str_replace($big, '%#%', esc_url(get_pagenum_link($big))),
 						'format' => '?paged=%#%',
 						'total'  => $invoices->max_num_pages,
 					)
@@ -158,4 +158,4 @@ 
 		</div>
 	<?php endif; ?>
 
-<?php do_action( 'wpinv_after_user_invoices', $invoices->invoices, $invoices->total, $invoices->max_num_pages, $post_type ); ?>
+<?php do_action('wpinv_after_user_invoices', $invoices->invoices, $invoices->total, $invoices->max_num_pages, $post_type); ?>