AyeCode / invoicing

vendor/composer/ClassLoader.php

Spacing +2 added lines, -2 removed lines

@@ -342,7 +342,7 @@ 
             return false;
         }
         if (null !== $this->apcuPrefix) {
-            $file = apcu_fetch($this->apcuPrefix.$class, $hit);
+            $file = apcu_fetch($this->apcuPrefix . $class, $hit);
             if ($hit) {
                 return $file;
             }
@@ -356,7 +356,7 @@ 
         }
 
         if (null !== $this->apcuPrefix) {
-            apcu_add($this->apcuPrefix.$class, $file);
+            apcu_add($this->apcuPrefix . $class, $file);
         }
 
         if (false === $file) {

includes/gateways/authorizenet/anet_php_sdk/lib/AuthorizeNetTD.php

Spacing +8 added lines, -8 removed lines

@@ -64,8 +64,8 @@ 
     {
         $month = ($month ? $month : date('m'));
         $year = ($year ? $year : date('Y'));
-        $firstSettlementDate = substr(date('c',mktime(0, 0, 0, $month, 1, $year)),0,-6);
-        $lastSettlementDate  = substr(date('c',mktime(0, 0, 0, $month+1, 0, $year)),0,-6);
+        $firstSettlementDate = substr(date('c', mktime(0, 0, 0, $month, 1, $year)), 0, -6);
+        $lastSettlementDate  = substr(date('c', mktime(0, 0, 0, $month + 1, 0, $year)), 0, -6);
         return $this->getSettledBatchList(true, $firstSettlementDate, $lastSettlementDate);
     }
 
@@ -98,12 +98,12 @@ 
         $month = ($month ? $month : date('m'));
         $day = ($day ? $day : date('d'));
         $year = ($year ? $year : date('Y'));
-        $firstSettlementDate = substr(date('c',mktime(0, 0, 0, (int)$month, (int)$day, (int)$year)),0,-6);
-        $lastSettlementDate  = substr(date('c',mktime(0, 0, 0, (int)$month, (int)$day, (int)$year)),0,-6);
+        $firstSettlementDate = substr(date('c', mktime(0, 0, 0, (int) $month, (int) $day, (int) $year)), 0, -6);
+        $lastSettlementDate  = substr(date('c', mktime(0, 0, 0, (int) $month, (int) $day, (int) $year)), 0, -6);
         $response = $this->getSettledBatchList(true, $firstSettlementDate, $lastSettlementDate);
         $batches = $response->xpath("batchList/batch");
         foreach ($batches as $batch) {
-            $batch_id = (string)$batch->batchId;
+            $batch_id = (string) $batch->batchId;
             $request = new AuthorizeNetTD;
             $tran_list = $request->getTransactionList($batch_id);
             $transactions = array_merge($transactions, $tran_list->xpath("transactions/transaction"));
@@ -187,11 +187,11 @@ 
      */
     private function _constructXml($request_type)
     {
-        $string = '<?xml version="1.0" encoding="utf-8"?><'.$request_type.' xmlns="AnetApi/xml/v1/schema/AnetApiSchema.xsd"></'.$request_type.'>';
+        $string = '<?xml version="1.0" encoding="utf-8"?><' . $request_type . ' xmlns="AnetApi/xml/v1/schema/AnetApiSchema.xsd"></' . $request_type . '>';
         $this->_xml = @new SimpleXMLElement($string);
         $merchant = $this->_xml->addChild('merchantAuthentication');
-        $merchant->addChild('name',$this->_api_login);
-        $merchant->addChild('transactionKey',$this->_transaction_key);
+        $merchant->addChild('name', $this->_api_login);
+        $merchant->addChild('transactionKey', $this->_transaction_key);
     }
     
 }

includes/gateways/authorizenet/anet_php_sdk/lib/AuthorizeNetSIM.php

Spacing +2 added lines, -2 removed lines

@@ -178,11 +178,11 @@
      */
     public function getHiddenFieldString()
     {
-        $array = (array)$this;
+        $array = (array) $this;
         $string = "";
         foreach ($array as $key => $value) {
             if ($value) {
-                $string .= '<input type="hidden" name="'.$key.'" value="'.$value.'">';
+                $string .= '<input type="hidden" name="' . $key . '" value="' . $value . '">';
             }
         }
         return $string;

includes/gateways/authorizenet/anet_php_sdk/lib/shared/AuthorizeNetTypes.php

Spacing +4 added lines, -4 removed lines

@@ -114,24 +114,24 @@
     
     public function __construct()
     {
-        $this->tax = (object)array();
+        $this->tax = (object) array();
         $this->tax->amount = "";
         $this->tax->name = "";
         $this->tax->description = "";
         
-        $this->shipping = (object)array();
+        $this->shipping = (object) array();
         $this->shipping->amount = "";
         $this->shipping->name = "";
         $this->shipping->description = "";
         
-        $this->duty = (object)array();
+        $this->duty = (object) array();
         $this->duty->amount = "";
         $this->duty->name = "";
         $this->duty->description = "";
         
         // line items
         
-        $this->order = (object)array();
+        $this->order = (object) array();
         $this->order->invoiceNumber = "";
         $this->order->description = "";
         $this->order->purchaseOrderNumber = "";

includes/gateways/authorizenet/anet_php_sdk/lib/AuthorizeNetAIM.php

Spacing +21 added lines, -21 removed lines

@@ -77,19 +77,19 @@ 
      * A list of all fields in the AIM API.
      * Used to warn user if they try to set a field not offered in the API.
      */
-    private $_all_aim_fields = array("address","allow_partial_auth","amount",
-        "auth_code","authentication_indicator", "bank_aba_code","bank_acct_name",
-        "bank_acct_num","bank_acct_type","bank_check_number","bank_name",
-        "card_code","card_num","cardholder_authentication_value","city","company",
-        "country","cust_id","customer_ip","delim_char","delim_data","description",
-        "duplicate_window","duty","echeck_type","email","email_customer",
-        "encap_char","exp_date","fax","first_name","footer_email_receipt",
-        "freight","header_email_receipt","invoice_num","last_name","line_item",
-        "login","method","phone","po_num","recurring_billing","relay_response",
-        "ship_to_address","ship_to_city","ship_to_company","ship_to_country",
-        "ship_to_first_name","ship_to_last_name","ship_to_state","ship_to_zip",
-        "split_tender_id","state","tax","tax_exempt","test_request","tran_key",
-        "trans_id","type","version","zip"
+    private $_all_aim_fields = array("address", "allow_partial_auth", "amount",
+        "auth_code", "authentication_indicator", "bank_aba_code", "bank_acct_name",
+        "bank_acct_num", "bank_acct_type", "bank_check_number", "bank_name",
+        "card_code", "card_num", "cardholder_authentication_value", "city", "company",
+        "country", "cust_id", "customer_ip", "delim_char", "delim_data", "description",
+        "duplicate_window", "duty", "echeck_type", "email", "email_customer",
+        "encap_char", "exp_date", "fax", "first_name", "footer_email_receipt",
+        "freight", "header_email_receipt", "invoice_num", "last_name", "line_item",
+        "login", "method", "phone", "po_num", "recurring_billing", "relay_response",
+        "ship_to_address", "ship_to_city", "ship_to_company", "ship_to_country",
+        "ship_to_first_name", "ship_to_last_name", "ship_to_state", "ship_to_zip",
+        "split_tender_id", "state", "tax", "tax_exempt", "test_request", "tran_key",
+        "trans_id", "type", "version", "zip"
         );
     
     /**
@@ -234,7 +234,7 @@ 
      */
     public function setFields($fields)
     {
-        $array = (array)$fields;
+        $array = (array) $fields;
         foreach ($array as $key => $value) {
             $this->setField($key, $value);
         }
@@ -247,7 +247,7 @@ 
      */
     public function setCustomFields($fields)
     {
-        $array = (array)$fields;
+        $array = (array) $fields;
         foreach ($array as $key => $value) {
             $this->setCustomField($key, $value);
         }
@@ -403,7 +403,7 @@ 
             // Split Array
             $this->response = $response;
             if ($encap_char) {
-                $this->_response_array = explode($encap_char.$delimiter.$encap_char, substr($response, 1, -1));
+                $this->_response_array = explode($encap_char . $delimiter . $encap_char, substr($response, 1, -1));
             } else {
                 $this->_response_array = explode($delimiter, $response);
             }
@@ -457,7 +457,7 @@ 
             $this->duty                 = $this->_response_array[33];
             $this->freight              = $this->_response_array[34];
             $this->tax_exempt           = $this->_response_array[35];
-            $this->purchase_order_number= $this->_response_array[36];
+            $this->purchase_order_number = $this->_response_array[36];
             $this->md5_hash             = $this->_response_array[37];
             $this->card_code_response   = $this->_response_array[38];
             $this->cavv_response        = $this->_response_array[39];
@@ -484,10 +484,10 @@ 
             
             if ($this->error) {
                 $this->error_message = "AuthorizeNet Error:
-                Response Code: ".$this->response_code."
-                Response Subcode: ".$this->response_subcode."
-                Response Reason Code: ".$this->response_reason_code."
-                Response Reason Text: ".$this->response_reason_text."
+                Response Code: ".$this->response_code . "
+                Response Subcode: ".$this->response_subcode . "
+                Response Reason Code: ".$this->response_reason_code . "
+                Response Reason Text: ".$this->response_reason_text . "
                 ";
             }
         } else {

includes/gateways/authorizenet/anet_php_sdk/lib/AuthorizeNetCP.php

Spacing +20 added lines, -20 removed lines

@@ -116,27 +116,27 @@ 
                 
                 $this->xml = @simplexml_load_string($response);
                 // Set all fields
-                $this->version              = array_pop(array_slice(explode('"', $response), 1,1));
-                $this->response_code        = (string)$this->xml->ResponseCode;
+                $this->version              = array_pop(array_slice(explode('"', $response), 1, 1));
+                $this->response_code        = (string) $this->xml->ResponseCode;
                 
                 if ($this->response_code == 1) {
-                    $this->response_reason_code = (string)$this->xml->Messages->Message->Code;
-                    $this->response_reason_text = (string)$this->xml->Messages->Message->Description;
+                    $this->response_reason_code = (string) $this->xml->Messages->Message->Code;
+                    $this->response_reason_text = (string) $this->xml->Messages->Message->Description;
                 } else {
-                    $this->response_reason_code = (string)$this->xml->Errors->Error->ErrorCode;
-                    $this->response_reason_text = (string)$this->xml->Errors->Error->ErrorText;
+                    $this->response_reason_code = (string) $this->xml->Errors->Error->ErrorCode;
+                    $this->response_reason_text = (string) $this->xml->Errors->Error->ErrorText;
                 }
                 
-                $this->authorization_code   = (string)$this->xml->AuthCode;
-                $this->avs_code             = (string)$this->xml->AVSResultCode;
-                $this->card_code_response   = (string)$this->xml->CVVResultCode;
-                $this->transaction_id       = (string)$this->xml->TransID;
-                $this->md5_hash             = (string)$this->xml->TransHash;
-                $this->user_ref             = (string)$this->xml->UserRef;
-                $this->card_num             = (string)$this->xml->AccountNumber;
-                $this->card_type            = (string)$this->xml->AccountType;
-                $this->test_mode            = (string)$this->xml->TestMode;
-                $this->ref_trans_id         = (string)$this->xml->RefTransID;
+                $this->authorization_code   = (string) $this->xml->AuthCode;
+                $this->avs_code             = (string) $this->xml->AVSResultCode;
+                $this->card_code_response   = (string) $this->xml->CVVResultCode;
+                $this->transaction_id       = (string) $this->xml->TransID;
+                $this->md5_hash             = (string) $this->xml->TransHash;
+                $this->user_ref             = (string) $this->xml->UserRef;
+                $this->card_num             = (string) $this->xml->AccountNumber;
+                $this->card_type            = (string) $this->xml->AccountType;
+                $this->test_mode            = (string) $this->xml->TestMode;
+                $this->ref_trans_id         = (string) $this->xml->RefTransID;
                 
                 
             } else { // If it's an NVP response
@@ -144,7 +144,7 @@ 
                 // Split Array
                 $this->response = $response;
                 if ($encap_char) {
-                    $this->_response_array = explode($encap_char.$delimiter.$encap_char, substr($response, 1, -1));
+                    $this->_response_array = explode($encap_char . $delimiter . $encap_char, substr($response, 1, -1));
                 } else {
                     $this->_response_array = explode($delimiter, $response);
                 }
@@ -190,9 +190,9 @@ 
             
             if ($this->error) {
                 $this->error_message = "AuthorizeNet Error:
-                Response Code: ".$this->response_code."
-                Response Reason Code: ".$this->response_reason_code."
-                Response Reason Text: ".$this->response_reason_text."
+                Response Code: ".$this->response_code . "
+                Response Reason Code: ".$this->response_reason_code . "
+                Response Reason Text: ".$this->response_reason_text . "
                 ";
             }
             

includes/admin/wpinv-upgrade-functions.php

Spacing +68 added lines, -68 removed lines

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

includes/class-wpinv-notes.php

Spacing +42 added lines, -42 removed lines

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

includes/wpinv-payment-functions.php

Spacing +78 added lines, -78 removed lines

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