AyeCode / invoicing

includes/wpinv-payment-functions.php

Spacing +160 added lines, -160 removed lines

@@ -1,6 +1,6 @@ 
 <?php
-function wpinv_get_subscriptions( $args = array() ) {
-    if ( empty( $args['parent_invoice_id'] ) ) {
+function wpinv_get_subscriptions($args = array()) {
+    if (empty($args['parent_invoice_id'])) {
         return false;
     }
     
@@ -14,18 +14,18 @@ 
     );
 
     $args['post_parent']    = $args['parent_invoice_id'];
-    $args                   = wp_parse_args( $args, $defaults );
+    $args                   = wp_parse_args($args, $defaults);
 
-    if( $args['numberposts'] < 1 ) {
+    if ($args['numberposts'] < 1) {
         $args['numberposts'] = 999999999999;
     }
 
-    $posts          = get_posts( $args );
+    $posts          = get_posts($args);
     $subscriptions  = array();
-    if ( !empty( $posts ) ) {
-        foreach ( $posts as $post ) {
-            if ( !empty( $post->ID ) ) {
-                $subscriptions[] = wpinv_get_invoice( $post->ID );
+    if (!empty($posts)) {
+        foreach ($posts as $post) {
+            if (!empty($post->ID)) {
+                $subscriptions[] = wpinv_get_invoice($post->ID);
             }
         }
     }
@@ -33,19 +33,19 @@ 
     
     return $subscriptions;
 }
-function wpinv_get_subscription( $id = 0, $by_profile_id = false ) {
+function wpinv_get_subscription($id = 0, $by_profile_id = false) {
     global $wpdb;
 
-    if ( empty( $id ) ) {
+    if (empty($id)) {
         return false;
     }
 
-    $id = esc_sql( $id );
+    $id = esc_sql($id);
 
-    $invoice_id = $wpdb->get_var( "SELECT post_id FROM $wpdb->postmeta WHERE meta_key = '_wpinv_profile_id' AND meta_value = '{$id}' LIMIT 1" );
+    $invoice_id = $wpdb->get_var("SELECT post_id FROM $wpdb->postmeta WHERE meta_key = '_wpinv_profile_id' AND meta_value = '{$id}' LIMIT 1");
 
-    if ( $invoice_id != null ) {
-        return wpinv_get_invoice( $invoice_id );
+    if ($invoice_id != null) {
+        return wpinv_get_invoice($invoice_id);
     }
 
     return false;
@@ -55,46 +55,46 @@ 
  * Records a new payment on the subscription
  * 
  */
-function wpinv_recurring_add_subscription_payment( $parent_invoice_id, $subscription_args = array() ) {    
-    $args = wp_parse_args( $subscription_args, array(
+function wpinv_recurring_add_subscription_payment($parent_invoice_id, $subscription_args = array()) {    
+    $args = wp_parse_args($subscription_args, array(
         'amount'         => '',
         'transaction_id' => '',
         'gateway'        => ''
-    ) );
+    ));
 
-    if ( wpinv_payment_exists( $args['transaction_id'] ) ) {
+    if (wpinv_payment_exists($args['transaction_id'])) {
         return false;
     }
     
-    $parent_invoice = wpinv_get_invoice( $parent_invoice_id );
-    if ( empty( $parent_invoice ) ) {
+    $parent_invoice = wpinv_get_invoice($parent_invoice_id);
+    if (empty($parent_invoice)) {
         return;
     }
 
     $invoice = new WPInv_Invoice();
-    $invoice->set( 'parent_invoice', $parent_invoice_id );
-    $invoice->set( 'currency', $parent_invoice->get_currency() );
-    $invoice->set( 'transaction_id', $args['transaction_id'] );
-    $invoice->set( 'key', $parent_invoice->generate_key() );
-    $invoice->set( 'ip', $parent_invoice->ip );
-    $invoice->set( 'user_id', $parent_invoice->get_user_id() );
-    $invoice->set( 'first_name', $parent_invoice->get_first_name() );
-    $invoice->set( 'last_name', $parent_invoice->get_last_name() );
-    $invoice->set( 'phone', $parent_invoice->phone );
-    $invoice->set( 'address', $parent_invoice->address );
-    $invoice->set( 'city', $parent_invoice->city );
-    $invoice->set( 'country', $parent_invoice->country );
-    $invoice->set( 'state', $parent_invoice->state );
-    $invoice->set( 'zip', $parent_invoice->zip );
-    $invoice->set( 'company', $parent_invoice->company );
-    $invoice->set( 'vat_number', $parent_invoice->vat_number );
-    $invoice->set( 'vat_rate', $parent_invoice->vat_rate );
-    $invoice->set( 'adddress_confirmed', $parent_invoice->adddress_confirmed );
-
-    if ( empty( $args['gateway'] ) ) {
-        $invoice->set( 'gateway', $parent_invoice->get_gateway() );
+    $invoice->set('parent_invoice', $parent_invoice_id);
+    $invoice->set('currency', $parent_invoice->get_currency());
+    $invoice->set('transaction_id', $args['transaction_id']);
+    $invoice->set('key', $parent_invoice->generate_key());
+    $invoice->set('ip', $parent_invoice->ip);
+    $invoice->set('user_id', $parent_invoice->get_user_id());
+    $invoice->set('first_name', $parent_invoice->get_first_name());
+    $invoice->set('last_name', $parent_invoice->get_last_name());
+    $invoice->set('phone', $parent_invoice->phone);
+    $invoice->set('address', $parent_invoice->address);
+    $invoice->set('city', $parent_invoice->city);
+    $invoice->set('country', $parent_invoice->country);
+    $invoice->set('state', $parent_invoice->state);
+    $invoice->set('zip', $parent_invoice->zip);
+    $invoice->set('company', $parent_invoice->company);
+    $invoice->set('vat_number', $parent_invoice->vat_number);
+    $invoice->set('vat_rate', $parent_invoice->vat_rate);
+    $invoice->set('adddress_confirmed', $parent_invoice->adddress_confirmed);
+
+    if (empty($args['gateway'])) {
+        $invoice->set('gateway', $parent_invoice->get_gateway());
     } else {
-        $invoice->set( 'gateway', $args['gateway'] );
+        $invoice->set('gateway', $args['gateway']);
     }
     
     $recurring_details = $parent_invoice->get_recurring_details();
@@ -102,11 +102,11 @@ 
     // increase the earnings for each item in the subscription
     $items = $recurring_details['cart_details'];
     
-    if ( $items ) {        
+    if ($items) {        
         $add_items      = array();
         $cart_details   = array();
         
-        foreach ( $items as $item ) {
+        foreach ($items as $item) {
             $add_item             = array();
             $add_item['id']       = $item['id'];
             $add_item['quantity'] = $item['quantity'];
@@ -116,7 +116,7 @@ 
             break;
         }
         
-        $invoice->set( 'items', $add_items );
+        $invoice->set('items', $add_items);
         $invoice->cart_details = $cart_details;
     }
     
@@ -126,277 +126,277 @@ 
     $tax                = $recurring_details['tax'];
     $discount           = $recurring_details['discount'];
     
-    if ( $discount > 0 ) {
-        $invoice->set( 'discount_code', $parent_invoice->discount_code );
+    if ($discount > 0) {
+        $invoice->set('discount_code', $parent_invoice->discount_code);
     }
     
-    $invoice->subtotal = wpinv_round_amount( $subtotal );
-    $invoice->tax      = wpinv_round_amount( $tax );
-    $invoice->discount = wpinv_round_amount( $discount );
-    $invoice->total    = wpinv_round_amount( $total );
+    $invoice->subtotal = wpinv_round_amount($subtotal);
+    $invoice->tax      = wpinv_round_amount($tax);
+    $invoice->discount = wpinv_round_amount($discount);
+    $invoice->total    = wpinv_round_amount($total);
     $invoice->save();
     
-    wpinv_update_payment_status( $invoice->ID, 'publish' );
+    wpinv_update_payment_status($invoice->ID, 'publish');
     sleep(1);
-    wpinv_update_payment_status( $invoice->ID, 'wpi-renewal' );
+    wpinv_update_payment_status($invoice->ID, 'wpi-renewal');
     
-    $invoice = wpinv_get_invoice( $invoice->ID );
+    $invoice = wpinv_get_invoice($invoice->ID);
     
-    $subscription_data                      = wpinv_payment_subscription_data( $parent_invoice );
+    $subscription_data                      = wpinv_payment_subscription_data($parent_invoice);
     $subscription_data['recurring_amount']  = $invoice->get_total();
-    $subscription_data['created']           = current_time( 'mysql', 0 );
-    $subscription_data['expiration']        = $invoice->get_new_expiration( $subscription_data['item_id'] );
+    $subscription_data['created']           = current_time('mysql', 0);
+    $subscription_data['expiration']        = $invoice->get_new_expiration($subscription_data['item_id']);
     
     // Retrieve pending subscription from database and update it's status to active and set proper profile ID
-    $invoice->update_subscription( $subscription_data );
+    $invoice->update_subscription($subscription_data);
 
-    do_action( 'wpinv_recurring_add_subscription_payment', $invoice, $parent_invoice, $subscription_args );
-    do_action( 'wpinv_recurring_record_payment', $invoice->ID, $parent_invoice_id, $subscription_args );
+    do_action('wpinv_recurring_add_subscription_payment', $invoice, $parent_invoice, $subscription_args);
+    do_action('wpinv_recurring_record_payment', $invoice->ID, $parent_invoice_id, $subscription_args);
 
     return $invoice;
 }
 
-function wpinv_payment_exists( $txn_id = '' ) {
+function wpinv_payment_exists($txn_id = '') {
     global $wpdb;
 
-    if ( empty( $txn_id ) ) {
+    if (empty($txn_id)) {
         return false;
     }
 
-    $txn_id = esc_sql( $txn_id );
+    $txn_id = esc_sql($txn_id);
 
-    $invoice = $wpdb->get_var( "SELECT post_id FROM $wpdb->postmeta WHERE meta_key = '_wpinv_transaction_id' AND meta_value = '{$txn_id}' LIMIT 1" );
+    $invoice = $wpdb->get_var("SELECT post_id FROM $wpdb->postmeta WHERE meta_key = '_wpinv_transaction_id' AND meta_value = '{$txn_id}' LIMIT 1");
 
-    if ( $invoice != null ) {
+    if ($invoice != null) {
         return true;
     }
 
     return false;
 }
 
-function wpinv_is_subscription_payment( $invoice = '' ) {
-    if ( empty( $invoice ) ) {
+function wpinv_is_subscription_payment($invoice = '') {
+    if (empty($invoice)) {
         return false;
     }
     
-    if ( !is_object( $invoice ) && is_scalar( $invoice ) ) {
-        $invoice = wpinv_get_invoice( $invoice );
+    if (!is_object($invoice) && is_scalar($invoice)) {
+        $invoice = wpinv_get_invoice($invoice);
     }
     
-    if ( empty( $invoice ) ) {
+    if (empty($invoice)) {
         return false;
     }
         
-    if ( $invoice->is_renewal() ) {
+    if ($invoice->is_renewal()) {
         return true;
     }
 
     return false;
 }
 
-function wpinv_payment_subscription_data( $invoice = '' ) {
-    if ( empty( $invoice ) ) {
+function wpinv_payment_subscription_data($invoice = '') {
+    if (empty($invoice)) {
         return false;
     }
     
-    if ( !is_object( $invoice ) && is_scalar( $invoice ) ) {
-        $invoice = wpinv_get_invoice( $invoice );
+    if (!is_object($invoice) && is_scalar($invoice)) {
+        $invoice = wpinv_get_invoice($invoice);
     }
     
-    if ( empty( $invoice ) ) {
+    if (empty($invoice)) {
         return false;
     }    
 
     return $invoice->get_subscription_data();
 }
 
-function wpinv_payment_link_transaction_id( $invoice = '' ) {
-    if ( empty( $invoice ) ) {
+function wpinv_payment_link_transaction_id($invoice = '') {
+    if (empty($invoice)) {
         return false;
     }
     
-    if ( !is_object( $invoice ) && is_scalar( $invoice ) ) {
-        $invoice = wpinv_get_invoice( $invoice );
+    if (!is_object($invoice) && is_scalar($invoice)) {
+        $invoice = wpinv_get_invoice($invoice);
     }
     
-    if ( empty( $invoice ) ) {
+    if (empty($invoice)) {
         return false;
     }
 
-    return apply_filters( 'wpinv_payment_details_transaction_id-' . $invoice->gateway, $invoice->get_transaction_id(), $invoice->ID, $invoice );
+    return apply_filters('wpinv_payment_details_transaction_id-' . $invoice->gateway, $invoice->get_transaction_id(), $invoice->ID, $invoice);
 }
 
-function wpinv_get_pretty_subscription_period( $period ) {
+function wpinv_get_pretty_subscription_period($period) {
     $frequency = '';
     //Format period details
-    switch ( $period ) {
+    switch ($period) {
         case 'D' :
         case 'day' :
-            $frequency = __( 'Daily', 'invoicing' );
+            $frequency = __('Daily', 'invoicing');
             break;
         case 'W' :
         case 'week' :
-            $frequency = __( 'Weekly', 'invoicing' );
+            $frequency = __('Weekly', 'invoicing');
             break;
         case 'M' :
         case 'month' :
-            $frequency = __( 'Monthly', 'invoicing' );
+            $frequency = __('Monthly', 'invoicing');
             break;
         case 'Y' :
         case 'year' :
-            $frequency = __( 'Yearly', 'invoicing' );
+            $frequency = __('Yearly', 'invoicing');
             break;
         default :
-            $frequency = apply_filters( 'wpinv_pretty_subscription_period', $frequency, $period );
+            $frequency = apply_filters('wpinv_pretty_subscription_period', $frequency, $period);
             break;
     }
 
     return $frequency;
 }
 
-function wpinv_get_pretty_subscription_period_name( $period ) {
+function wpinv_get_pretty_subscription_period_name($period) {
     $frequency = '';
     //Format period details
-    switch ( $period ) {
+    switch ($period) {
         case 'D' :
         case 'day' :
-            $frequency = __( 'Day', 'invoicing' );
+            $frequency = __('Day', 'invoicing');
             break;
         case 'W' :
         case 'week' :
-            $frequency = __( 'Week', 'invoicing' );
+            $frequency = __('Week', 'invoicing');
             break;
         case 'M' :
         case 'month' :
-            $frequency = __( 'Month', 'invoicing' );
+            $frequency = __('Month', 'invoicing');
             break;
         case 'Y' :
         case 'year' :
-            $frequency = __( 'Year', 'invoicing' );
+            $frequency = __('Year', 'invoicing');
             break;
         default :
-            $frequency = apply_filters( 'wpinv_pretty_subscription_period_name', $frequency, $period );
+            $frequency = apply_filters('wpinv_pretty_subscription_period_name', $frequency, $period);
             break;
     }
 
     return $frequency;
 }
 
-function wpinv_subscription_initial_payment_desc( $amount, $period, $interval, $trial_period = '', $trial_interval = 0 ) {
+function wpinv_subscription_initial_payment_desc($amount, $period, $interval, $trial_period = '', $trial_interval = 0) {
     $interval   = (int)$interval > 0 ? (int)$interval : 1;
     
-    if ( $trial_interval > 0 && !empty( $trial_period ) ) {
-        $amount = __( 'Free', 'invoicing' );
+    if ($trial_interval > 0 && !empty($trial_period)) {
+        $amount = __('Free', 'invoicing');
         $interval = $trial_interval;
         $period = $trial_period;
     }
     
     $description = '';
-    switch ( $period ) {
+    switch ($period) {
         case 'D' :
         case 'day' :
-            $description = wp_sprintf( _n( '%s for the first day.', '%s for the first %d days.', $interval, 'invoicing' ), $amount, $interval );
+            $description = wp_sprintf(_n('%s for the first day.', '%s for the first %d days.', $interval, 'invoicing'), $amount, $interval);
             break;
         case 'W' :
         case 'week' :
-            $description = wp_sprintf( _n( '%s for the first week.', '%s for the first %d weeks.', $interval, 'invoicing' ), $amount, $interval );
+            $description = wp_sprintf(_n('%s for the first week.', '%s for the first %d weeks.', $interval, 'invoicing'), $amount, $interval);
             break;
         case 'M' :
         case 'month' :
-            $description = wp_sprintf( _n( '%s for the first month.', '%s for the first %d months.', $interval, 'invoicing' ), $amount, $interval );
+            $description = wp_sprintf(_n('%s for the first month.', '%s for the first %d months.', $interval, 'invoicing'), $amount, $interval);
             break;
         case 'Y' :
         case 'year' :
-            $description = wp_sprintf( _n( '%s for the first year.', '%s for the first %d years.', $interval, 'invoicing' ), $amount, $interval );
+            $description = wp_sprintf(_n('%s for the first year.', '%s for the first %d years.', $interval, 'invoicing'), $amount, $interval);
             break;
     }
 
-    return apply_filters( 'wpinv_subscription_initial_payment_desc', $description, $amount, $period, $interval, $trial_period, $trial_interval  );
+    return apply_filters('wpinv_subscription_initial_payment_desc', $description, $amount, $period, $interval, $trial_period, $trial_interval);
 }
 
-function wpinv_subscription_recurring_payment_desc( $amount, $period, $interval, $bill_times = 0, $trial_period = '', $trial_interval = 0 ) {
+function wpinv_subscription_recurring_payment_desc($amount, $period, $interval, $bill_times = 0, $trial_period = '', $trial_interval = 0) {
     $interval   = (int)$interval > 0 ? (int)$interval : 1;
     $bill_times = (int)$bill_times > 0 ? (int)$bill_times : 0;
     
     $description = '';
-    switch ( $period ) {
+    switch ($period) {
         case 'D' :
         case 'day' :            
-            if ( (int)$bill_times > 0 ) {
-                if ( $interval > 1 ) {
-                    if ( $bill_times > 1 ) {
-                        $description = wp_sprintf( __( '%s for each %d days, for %d installments.', 'invoicing' ), $amount, $interval, $bill_times );
+            if ((int)$bill_times > 0) {
+                if ($interval > 1) {
+                    if ($bill_times > 1) {
+                        $description = wp_sprintf(__('%s for each %d days, for %d installments.', 'invoicing'), $amount, $interval, $bill_times);
                     } else {
-                        $description = wp_sprintf( __( '%s for %d days.', 'invoicing' ), $amount, $interval );
+                        $description = wp_sprintf(__('%s for %d days.', 'invoicing'), $amount, $interval);
                     }
                 } else {
-                    $description = wp_sprintf( _n( '%s for one day.', '%s for each day, for %d installments.', $bill_times, 'invoicing' ), $amount, $bill_times );
+                    $description = wp_sprintf(_n('%s for one day.', '%s for each day, for %d installments.', $bill_times, 'invoicing'), $amount, $bill_times);
                 }
             } else {
-                $description = wp_sprintf( _n( '%s for each day.', '%s for each %d days.', $interval, 'invoicing'), $amount, $interval );
+                $description = wp_sprintf(_n('%s for each day.', '%s for each %d days.', $interval, 'invoicing'), $amount, $interval);
             }
             break;
         case 'W' :
         case 'week' :            
-            if ( (int)$bill_times > 0 ) {
-                if ( $interval > 1 ) {
-                    if ( $bill_times > 1 ) {
-                        $description = wp_sprintf( __( '%s for each %d weeks, for %d installments.', 'invoicing' ), $amount, $interval, $bill_times );
+            if ((int)$bill_times > 0) {
+                if ($interval > 1) {
+                    if ($bill_times > 1) {
+                        $description = wp_sprintf(__('%s for each %d weeks, for %d installments.', 'invoicing'), $amount, $interval, $bill_times);
                     } else {
-                        $description = wp_sprintf( __( '%s for %d weeks.', 'invoicing' ), $amount, $interval );
+                        $description = wp_sprintf(__('%s for %d weeks.', 'invoicing'), $amount, $interval);
                     }
                 } else {
-                    $description = wp_sprintf( _n( '%s for one week.', '%s for each week, for %d installments.', $bill_times, 'invoicing' ), $amount, $bill_times );
+                    $description = wp_sprintf(_n('%s for one week.', '%s for each week, for %d installments.', $bill_times, 'invoicing'), $amount, $bill_times);
                 }
             } else {
-                $description = wp_sprintf( _n( '%s for each week.', '%s for each %d weeks.', $interval, 'invoicing' ), $amount, $interval );
+                $description = wp_sprintf(_n('%s for each week.', '%s for each %d weeks.', $interval, 'invoicing'), $amount, $interval);
             }
             break;
         case 'M' :
         case 'month' :            
-            if ( (int)$bill_times > 0 ) {
-                if ( $interval > 1 ) {
-                    if ( $bill_times > 1 ) {
-                        $description = wp_sprintf( __( '%s for each %d months, for %d installments.', 'invoicing' ), $amount, $interval, $bill_times );
+            if ((int)$bill_times > 0) {
+                if ($interval > 1) {
+                    if ($bill_times > 1) {
+                        $description = wp_sprintf(__('%s for each %d months, for %d installments.', 'invoicing'), $amount, $interval, $bill_times);
                     } else {
-                        $description = wp_sprintf( __( '%s for %d months.', 'invoicing' ), $amount, $interval );
+                        $description = wp_sprintf(__('%s for %d months.', 'invoicing'), $amount, $interval);
                     }
                 } else {
-                    $description = wp_sprintf( _n( '%s for one month.', '%s for each month, for %d installments.', $bill_times, 'invoicing' ), $amount, $bill_times );
+                    $description = wp_sprintf(_n('%s for one month.', '%s for each month, for %d installments.', $bill_times, 'invoicing'), $amount, $bill_times);
                 }
             } else {
-                $description = wp_sprintf( _n( '%s for each month.', '%s for each %d months.', $interval, 'invoicing' ), $amount, $interval );
+                $description = wp_sprintf(_n('%s for each month.', '%s for each %d months.', $interval, 'invoicing'), $amount, $interval);
             }
             break;
         case 'Y' :
         case 'year' :            
-            if ( (int)$bill_times > 0 ) {
-                if ( $interval > 1 ) {
-                    if ( $bill_times > 1 ) {
-                        $description = wp_sprintf( __( '%s for each %d years, for %d installments.', 'invoicing' ), $amount, $interval, $bill_times );
+            if ((int)$bill_times > 0) {
+                if ($interval > 1) {
+                    if ($bill_times > 1) {
+                        $description = wp_sprintf(__('%s for each %d years, for %d installments.', 'invoicing'), $amount, $interval, $bill_times);
                     } else {
-                        $description = wp_sprintf( __( '%s for %d years.', 'invoicing'), $amount, $interval );
+                        $description = wp_sprintf(__('%s for %d years.', 'invoicing'), $amount, $interval);
                     }
                 } else {
-                    $description = wp_sprintf( _n( '%s for one year.', '%s for each year, for %d installments.', $bill_times, 'invoicing' ), $amount, $bill_times );
+                    $description = wp_sprintf(_n('%s for one year.', '%s for each year, for %d installments.', $bill_times, 'invoicing'), $amount, $bill_times);
                 }
             } else {
-                $description = wp_sprintf( _n( '%s for each year.', '%s for each %d years.', $interval, 'invoicing' ), $amount, $interval );
+                $description = wp_sprintf(_n('%s for each year.', '%s for each %d years.', $interval, 'invoicing'), $amount, $interval);
             }
             break;
     }
 
-    return apply_filters( 'wpinv_subscription_recurring_payment_desc', $description, $amount, $period, $interval, $bill_times, $trial_period, $trial_interval );
+    return apply_filters('wpinv_subscription_recurring_payment_desc', $description, $amount, $period, $interval, $bill_times, $trial_period, $trial_interval);
 }
 
-function wpinv_subscription_payment_desc( $invoice ) {
-    if ( empty( $invoice ) ) {
+function wpinv_subscription_payment_desc($invoice) {
+    if (empty($invoice)) {
         return NULL;
     }
     
     $description = '';
-    if ( $invoice->is_parent() && $item = $invoice->get_recurring( true ) ) {
-        if ( $item->has_free_trial() ) {
+    if ($invoice->is_parent() && $item = $invoice->get_recurring(true)) {
+        if ($item->has_free_trial()) {
             $trial_period = $item->get_trial_period();
             $trial_interval = $item->get_trial_interval();
         } else {
@@ -404,45 +404,45 @@ 
             $trial_interval = 0;
         }
         
-        $description = wpinv_get_billing_cycle( $invoice->get_total(), $invoice->get_recurring_details( 'total' ), $item->get_recurring_period(), $item->get_recurring_interval(), $item->get_recurring_limit(), $trial_period, $trial_interval, $invoice->get_currency() );
+        $description = wpinv_get_billing_cycle($invoice->get_total(), $invoice->get_recurring_details('total'), $item->get_recurring_period(), $item->get_recurring_interval(), $item->get_recurring_limit(), $trial_period, $trial_interval, $invoice->get_currency());
     }
     
-    return apply_filters( 'wpinv_subscription_payment_desc', $description, $invoice );
+    return apply_filters('wpinv_subscription_payment_desc', $description, $invoice);
 }
 
-function wpinv_get_billing_cycle( $initial, $recurring, $period, $interval, $bill_times, $trial_period = '', $trial_interval = 0, $currency = '' ) {
-    $initial_total      = wpinv_round_amount( $initial );
-    $recurring_total    = wpinv_round_amount( $recurring );
+function wpinv_get_billing_cycle($initial, $recurring, $period, $interval, $bill_times, $trial_period = '', $trial_interval = 0, $currency = '') {
+    $initial_total      = wpinv_round_amount($initial);
+    $recurring_total    = wpinv_round_amount($recurring);
     
-    if ( $trial_interval > 0 && !empty( $trial_period ) ) {
+    if ($trial_interval > 0 && !empty($trial_period)) {
         // Free trial
     } else {
-        if ( $bill_times == 1 ) {
+        if ($bill_times == 1) {
             $recurring_total = $initial_total;
-        } else if ( $bill_times > 1 && $initial_total != $recurring_total ) {
+        } else if ($bill_times > 1 && $initial_total != $recurring_total) {
             $bill_times--;
         }
     }
     
-    $initial_amount     = wpinv_price( wpinv_format_amount( $initial_total ), $currency );
-    $recurring_amount   = wpinv_price( wpinv_format_amount( $recurring_total ), $currency );
+    $initial_amount     = wpinv_price(wpinv_format_amount($initial_total), $currency);
+    $recurring_amount   = wpinv_price(wpinv_format_amount($recurring_total), $currency);
     
-    $recurring          = wpinv_subscription_recurring_payment_desc( $recurring_amount, $period, $interval, $bill_times, $trial_period, $trial_interval );
+    $recurring          = wpinv_subscription_recurring_payment_desc($recurring_amount, $period, $interval, $bill_times, $trial_period, $trial_interval);
         
-    if ( $initial_total != $recurring_total ) {
-        $initial        = wpinv_subscription_initial_payment_desc( $initial_amount, $period, $interval, $trial_period, $trial_interval );
+    if ($initial_total != $recurring_total) {
+        $initial        = wpinv_subscription_initial_payment_desc($initial_amount, $period, $interval, $trial_period, $trial_interval);
         
-        $description    = wp_sprintf( __( '%s Then %s', 'invoicing' ), $initial, $recurring );
+        $description    = wp_sprintf(__('%s Then %s', 'invoicing'), $initial, $recurring);
     } else {
         $description    = $recurring;
     }
     
-    return apply_filters( 'wpinv_get_billing_cycle', $description, $initial, $recurring, $period, $interval, $bill_times, $trial_period, $trial_interval, $currency );
+    return apply_filters('wpinv_get_billing_cycle', $description, $initial, $recurring, $period, $interval, $bill_times, $trial_period, $trial_interval, $currency);
 }
 
-function wpinv_recurring_send_payment_failed( $invoice ) {
-    if ( !empty( $invoice->ID ) ) {
-        wpinv_failed_invoice_notification( $invoice->ID );
+function wpinv_recurring_send_payment_failed($invoice) {
+    if (!empty($invoice->ID)) {
+        wpinv_failed_invoice_notification($invoice->ID);
     }
 }
-add_action( 'wpinv_recurring_payment_failed', 'wpinv_recurring_send_payment_failed', 10, 1 );
\ No newline at end of file
+add_action('wpinv_recurring_payment_failed', 'wpinv_recurring_send_payment_failed', 10, 1);
\ No newline at end of file