AyeCode / invoicing

vendor/ayecode/wp-ayecode-ui/includes/class-aui.php

Spacing +40 added lines, -40 removed lines

@@ -1,6 +1,6 @@ 
 <?php
 
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
 	exit; // Exit if accessed directly
 }
 
@@ -35,7 +35,7 @@ 
 	 * @return AUI|null
 	 */
 	public static function instance() {
-		if ( self::$instance == null ) {
+		if (self::$instance == null) {
 			self::$instance = new AUI();
 		}
 
@@ -48,10 +48,10 @@ 
 	 * @since 1.0.0
 	 */
 	private function __construct() {
-		if ( function_exists( "__autoload" ) ) {
-			spl_autoload_register( "__autoload" );
+		if (function_exists("__autoload")) {
+			spl_autoload_register("__autoload");
 		}
-		spl_autoload_register( array( $this, 'autoload' ) );
+		spl_autoload_register(array($this, 'autoload'));
 
 		// load options
 		self::$options = get_option('aui_options');
@@ -64,11 +64,11 @@ 
 	 *
 	 * @param $classname
 	 */
-	private function autoload( $classname ) {
-		$class     = str_replace( '_', '-', strtolower( $classname ) );
-		$file_path = trailingslashit( dirname( __FILE__ ) ) . "components/class-" . $class . '.php';
-		if ( $file_path && is_readable( $file_path ) ) {
-			include_once( $file_path );
+	private function autoload($classname) {
+		$class     = str_replace('_', '-', strtolower($classname));
+		$file_path = trailingslashit(dirname(__FILE__)) . "components/class-" . $class . '.php';
+		if ($file_path && is_readable($file_path)) {
+			include_once($file_path);
 		}
 	}
 
@@ -79,27 +79,27 @@ 
 	 *
 	 * @return string|void
 	 */
-	public function get_option( $option ){
+	public function get_option($option) {
 		$result = isset(self::$options[$option]) ? esc_attr(self::$options[$option]) : '';
 
-		if ( ! $result && $option) {
-			if( $option == 'color_primary' ){
+		if (!$result && $option) {
+			if ($option == 'color_primary') {
 				$result = AUI_PRIMARY_COLOR;
-			}elseif( $option == 'color_secondary' ){
+			}elseif ($option == 'color_secondary') {
 				$result = AUI_SECONDARY_COLOR;
 			}
 		}
 		return $result;
 	}
 
-	public function render( $items = array() ) {
+	public function render($items = array()) {
 		$output = '';
 
-		if ( ! empty( $items ) ) {
-			foreach ( $items as $args ) {
-				$render = isset( $args['render'] ) ? $args['render'] : '';
-				if ( $render && method_exists( __CLASS__, $render ) ) {
-					$output .= $this->$render( $args );
+		if (!empty($items)) {
+			foreach ($items as $args) {
+				$render = isset($args['render']) ? $args['render'] : '';
+				if ($render && method_exists(__CLASS__, $render)) {
+					$output .= $this->$render($args);
 				}
 			}
 		}
@@ -116,8 +116,8 @@ 
 	 *
 	 * @return string The rendered component.
 	 */
-	public function alert( $args = array() ) {
-		return AUI_Component_Alert::get( $args );
+	public function alert($args = array()) {
+		return AUI_Component_Alert::get($args);
 	}
 
 	/**
@@ -129,8 +129,8 @@ 
 	 *
 	 * @return string The rendered component.
 	 */
-	public function input( $args = array() ) {
-		return AUI_Component_Input::input( $args );
+	public function input($args = array()) {
+		return AUI_Component_Input::input($args);
 	}
 
 	/**
@@ -142,8 +142,8 @@ 
 	 *
 	 * @return string The rendered component.
 	 */
-	public function textarea( $args = array() ) {
-		return AUI_Component_Input::textarea( $args );
+	public function textarea($args = array()) {
+		return AUI_Component_Input::textarea($args);
 	}
 
 	/**
@@ -155,8 +155,8 @@ 
 	 *
 	 * @return string The rendered component.
 	 */
-	public function button( $args = array() ) {
-		return AUI_Component_Button::get( $args );
+	public function button($args = array()) {
+		return AUI_Component_Button::get($args);
 	}
 
 	/**
@@ -168,22 +168,22 @@ 
 	 *
 	 * @return string The rendered component.
 	 */
-	public function badge( $args = array() ) {
+	public function badge($args = array()) {
 		$defaults = array(
 			'class' => 'badge badge-primary align-middle',
 		);
 
 		// maybe set type
-		if ( empty( $args['href'] ) ) {
+		if (empty($args['href'])) {
 			$defaults['type'] = 'badge';
 		}
 
 		/**
 		 * Parse incoming $args into an array and merge it with $defaults
 		 */
-		$args = wp_parse_args( $args, $defaults );
+		$args = wp_parse_args($args, $defaults);
 
-		return AUI_Component_Button::get( $args );
+		return AUI_Component_Button::get($args);
 	}
 
 	/**
@@ -195,8 +195,8 @@ 
 	 *
 	 * @return string The rendered component.
 	 */
-	public function dropdown( $args = array() ) {
-		return AUI_Component_Dropdown::get( $args );
+	public function dropdown($args = array()) {
+		return AUI_Component_Dropdown::get($args);
 	}
 
 	/**
@@ -208,8 +208,8 @@ 
 	 *
 	 * @return string The rendered component.
 	 */
-	public function select( $args = array() ) {
-		return AUI_Component_Input::select( $args );
+	public function select($args = array()) {
+		return AUI_Component_Input::select($args);
 	}
 
 	/**
@@ -221,8 +221,8 @@ 
 	 *
 	 * @return string The rendered component.
 	 */
-	public function radio( $args = array() ) {
-		return AUI_Component_Input::radio( $args );
+	public function radio($args = array()) {
+		return AUI_Component_Input::radio($args);
 	}
 
 	/**
@@ -234,8 +234,8 @@ 
 	 *
 	 * @return string The rendered component.
 	 */
-	public function pagination( $args = array() ) {
-		return AUI_Component_Pagination::get( $args );
+	public function pagination($args = array()) {
+		return AUI_Component_Pagination::get($args);
 	}
 
 }
\ No newline at end of file

templates/payment-forms-admin/previews/items.php

Spacing +3 added lines, -3 removed lines

@@ -7,14 +7,14 @@
  * @version 1.0.19
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 ?>
 
 <div v-if='!is_default'>
-    <div class='alert alert-info' role='alert'><?php _e( 'Item totals will appear here. Click to set items.', 'invoicing' ) ?></div>
+    <div class='alert alert-info' role='alert'><?php _e('Item totals will appear here. Click to set items.', 'invoicing') ?></div>
 </div>
 
 <div v-if='is_default'>
-    <div class='alert alert-info' role='alert'><?php _e( 'Item totals will appear here.', 'invoicing' ) ?></div>
+    <div class='alert alert-info' role='alert'><?php _e('Item totals will appear here.', 'invoicing') ?></div>
 </div>

templates/emails/wpinv-email-styles.php

Spacing +35 added lines, -35 removed lines

@@ -7,24 +7,24 @@ 
  * @version 1.0.19
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
-$bg              = wpinv_get_option( 'email_background_color', '#f5f5f5' );
-$body            = wpinv_get_option( 'email_body_background_color', '#fdfdfd' );
-$base            = wpinv_get_option( 'email_base_color', '#557da2' );
-$base_text       = wpinv_light_or_dark( $base, '#202020', '#ffffff' );
-$text            = wpinv_get_option( 'email_text_color', '#505050' );
+$bg              = wpinv_get_option('email_background_color', '#f5f5f5');
+$body            = wpinv_get_option('email_body_background_color', '#fdfdfd');
+$base            = wpinv_get_option('email_base_color', '#557da2');
+$base_text       = wpinv_light_or_dark($base, '#202020', '#ffffff');
+$text            = wpinv_get_option('email_text_color', '#505050');
 
-$bg_darker_10    = wpinv_hex_darker( $bg, 10 );
-$body_darker_10  = wpinv_hex_darker( $body, 10 );
-$base_lighter_20 = wpinv_hex_lighter( $base, 20 );
-$base_lighter_40 = wpinv_hex_lighter( $base, 40 );
-$text_lighter_20 = wpinv_hex_lighter( $text, 20 );
+$bg_darker_10    = wpinv_hex_darker($bg, 10);
+$body_darker_10  = wpinv_hex_darker($body, 10);
+$base_lighter_20 = wpinv_hex_lighter($base, 20);
+$base_lighter_40 = wpinv_hex_lighter($base, 40);
+$text_lighter_20 = wpinv_hex_lighter($text, 20);
 
 // !important; is a gmail hack to prevent styles being stripped if it doesn't like something.
 ?>
 #wrapper {
-    background-color: <?php echo esc_attr( $bg ); ?>;
+    background-color: <?php echo esc_attr($bg); ?>;
     margin: 0;
     -webkit-text-size-adjust: none !important;
     padding: 3%;
@@ -45,15 +45,15 @@ 
 
 #template_container {
     box-shadow: 0 1px 4px rgba(0,0,0,0.1) !important;
-    background-color: <?php echo esc_attr( $body ); ?>;
-    border: 1px solid <?php echo esc_attr( $bg_darker_10 ); ?>;
+    background-color: <?php echo esc_attr($body); ?>;
+    border: 1px solid <?php echo esc_attr($bg_darker_10); ?>;
     border-radius: 3px !important;
 }
 
 #template_header {
-    background-color: <?php echo esc_attr( $base ); ?>;
+    background-color: <?php echo esc_attr($base); ?>;
     border-radius: 3px 3px 0 0 !important;
-    color: <?php echo esc_attr( $base_text ); ?>;
+    color: <?php echo esc_attr($base_text); ?>;
     border-bottom: 0;
     font-weight: bold;
     line-height: 100%;
@@ -66,7 +66,7 @@ 
 }
 
 #template_header h1 {
-    color: <?php echo esc_attr( $base_text ); ?>;
+    color: <?php echo esc_attr($base_text); ?>;
 }
 
 #template_footer td {
@@ -77,7 +77,7 @@ 
 
 #template_footer #credit {
     border:0;
-    color: <?php echo esc_attr( $base_lighter_40 ); ?>;
+    color: <?php echo esc_attr($base_lighter_40); ?>;
     font-family: Arial;
     font-size:12px;
     line-height:125%;
@@ -86,7 +86,7 @@ 
 }
 
 #body_content {
-    background-color: <?php echo esc_attr( $body ); ?>;
+    background-color: <?php echo esc_attr($body); ?>;
 }
 
 #body_content table td {
@@ -106,7 +106,7 @@ 
 }
 
 #body_content_inner {
-    color: <?php echo esc_attr( $text_lighter_20 ); ?>;
+    color: <?php echo esc_attr($text_lighter_20); ?>;
     font-family: Arial,Helvetica,sans-serif;
     font-size: 14px;
     line-height: 150%;
@@ -114,17 +114,17 @@ 
 }
 
 .td {
-    color: <?php echo esc_attr( $text_lighter_20 ); ?>;
-    border: 1px solid <?php echo esc_attr( $body_darker_10 ); ?>;
+    color: <?php echo esc_attr($text_lighter_20); ?>;
+    border: 1px solid <?php echo esc_attr($body_darker_10); ?>;
 }
 
 .text {
-    color: <?php echo esc_attr( $text ); ?>;
+    color: <?php echo esc_attr($text); ?>;
     font-family: Arial,Helvetica,sans-serif;
 }
 
 .link {
-    color: <?php echo esc_attr( $base ); ?>;
+    color: <?php echo esc_attr($base); ?>;
 }
 
 #header_wrapper {
@@ -133,19 +133,19 @@ 
 }
 
 h1 {
-    color: <?php echo esc_attr( $base ); ?>;
+    color: <?php echo esc_attr($base); ?>;
     font-family: Arial,Helvetica,sans-serif;
     font-size: 30px;
     font-weight: 300;
     line-height: 150%;
     margin: 0;
     text-align: <?php echo is_rtl() ? 'right' : 'left'; ?>;
-    text-shadow: 0 1px 0 <?php echo esc_attr( $base_lighter_20 ); ?>;
+    text-shadow: 0 1px 0 <?php echo esc_attr($base_lighter_20); ?>;
     -webkit-font-smoothing: antialiased;
 }
 
 h2 {
-    color: <?php echo esc_attr( $base ); ?>;
+    color: <?php echo esc_attr($base); ?>;
     display: block;
     font-family: Arial,Helvetica,sans-serif;
     font-size: 18px;
@@ -156,7 +156,7 @@ 
 }
 
 h3 {
-    color: <?php echo esc_attr( $base ); ?>;
+    color: <?php echo esc_attr($base); ?>;
     display: block;
     font-family: Arial,Helvetica,sans-serif;
     font-size: 16px;
@@ -167,7 +167,7 @@ 
 }
 
 a {
-    color: <?php echo esc_attr( $base ); ?>;
+    color: <?php echo esc_attr($base); ?>;
     font-weight: normal;
     text-decoration: underline;
 }
@@ -185,7 +185,7 @@ 
 }
 
 .table-bordered {
-    border: 1px solid <?php echo esc_attr( $body_darker_10 ); ?>;
+    border: 1px solid <?php echo esc_attr($body_darker_10); ?>;
     border-collapse: collapse;
     border-spacing: 0;
     width: 100%;
@@ -193,8 +193,8 @@ 
 
 .table-bordered th,
 .table-bordered td {
-    border: 1px solid <?php echo esc_attr( $body_darker_10 ); ?>;
-    color: <?php echo esc_attr( $text_lighter_20 ); ?>;
+    border: 1px solid <?php echo esc_attr($body_darker_10); ?>;
+    color: <?php echo esc_attr($text_lighter_20); ?>;
     font-size: 14px;
 }
 .small {
@@ -294,9 +294,9 @@ 
   text-decoration: none;
 }
 .btn-default {
-    color: <?php echo esc_attr( $base_text ); ?>;
-    background-color: <?php echo esc_attr( $base ); ?>;
-    border-color: <?php echo esc_attr( $base ); ?>;
+    color: <?php echo esc_attr($base_text); ?>;
+    background-color: <?php echo esc_attr($base); ?>;
+    border-color: <?php echo esc_attr($base); ?>;
 }
 .btn-primary {
   color: #fff;

templates/emails/wpinv-email-overdue.php

Spacing +6 added lines, -6 removed lines

@@ -7,22 +7,22 @@
  * @version 1.0.19
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 // Print the email header.
-do_action( 'wpinv_email_header', $email_heading, $invoice, $email_type, $sent_to_admin );
+do_action('wpinv_email_header', $email_heading, $invoice, $email_type, $sent_to_admin);
 
 // Generate the custom message body.
 echo $message_body;
 
 // Print invoice details.
-do_action( 'wpinv_email_invoice_details', $invoice, $email_type, $sent_to_admin );
+do_action('wpinv_email_invoice_details', $invoice, $email_type, $sent_to_admin);
 
 // Print invoice items.
-do_action( 'wpinv_email_invoice_items', $invoice, $email_type, $sent_to_admin );
+do_action('wpinv_email_invoice_items', $invoice, $email_type, $sent_to_admin);
 
 // Print the billing details.
-do_action( 'wpinv_email_billing_details', $invoice, $email_type, $sent_to_admin );
+do_action('wpinv_email_billing_details', $invoice, $email_type, $sent_to_admin);
 
 // Print the email footer.
-do_action( 'wpinv_email_footer', $invoice, $email_type, $sent_to_admin );
+do_action('wpinv_email_footer', $invoice, $email_type, $sent_to_admin);

templates/emails/wpinv-email-user_note.php

Spacing +9 added lines, -9 removed lines

@@ -7,21 +7,21 @@
  * @version 1.0.19
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
-do_action( 'wpinv_email_header', $email_heading, $invoice, $email_type, $sent_to_admin );
+do_action('wpinv_email_header', $email_heading, $invoice, $email_type, $sent_to_admin);
 
-do_action( 'wpinv_email_before_note_details', $invoice, $email_type, $sent_to_admin, $customer_note );
+do_action('wpinv_email_before_note_details', $invoice, $email_type, $sent_to_admin, $customer_note);
 
 // Generate the custom message body.
-echo wptexturize( wp_kses_post( str_replace( '{customer_note}', $customer_note, $message_body ) ) );
+echo wptexturize(wp_kses_post(str_replace('{customer_note}', $customer_note, $message_body)));
 
-do_action( 'wpinv_email_invoice_details', $invoice, $email_type, $sent_to_admin );
+do_action('wpinv_email_invoice_details', $invoice, $email_type, $sent_to_admin);
 
-do_action( 'wpinv_email_invoice_items', $invoice, $email_type, $sent_to_admin );
+do_action('wpinv_email_invoice_items', $invoice, $email_type, $sent_to_admin);
 
-do_action( 'wpinv_email_billing_details', $invoice, $email_type, $sent_to_admin );
+do_action('wpinv_email_billing_details', $invoice, $email_type, $sent_to_admin);
 
-do_action( 'wpinv_email_after_note_details', $invoice, $email_type, $sent_to_admin, $customer_note );
+do_action('wpinv_email_after_note_details', $invoice, $email_type, $sent_to_admin, $customer_note);
 
-do_action( 'wpinv_email_footer', $invoice, $email_type, $sent_to_admin );
\ No newline at end of file
+do_action('wpinv_email_footer', $invoice, $email_type, $sent_to_admin);
\ No newline at end of file

templates/emails/wpinv-email-subscription_complete.php

Spacing +4 added lines, -4 removed lines

@@ -8,18 +8,18 @@
  * @var WPInv_Subscription $object
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 $invoice = $object->get_parent_payment();
 
 // Print the email header.
-do_action( 'wpinv_email_header', $email_heading, $invoice, $email_type, $sent_to_admin );
+do_action('wpinv_email_header', $email_heading, $invoice, $email_type, $sent_to_admin);
 
 // Generate the custom message body.
 echo $message_body;
 
 // Print the billing details.
-do_action( 'wpinv_email_billing_details', $invoice, $email_type, $sent_to_admin );
+do_action('wpinv_email_billing_details', $invoice, $email_type, $sent_to_admin);
 
 // Print the email footer.
-do_action( 'wpinv_email_footer', $invoice, $email_type, $sent_to_admin );
+do_action('wpinv_email_footer', $invoice, $email_type, $sent_to_admin);

templates/emails/wpinv-email-renewal_reminder.php

Spacing +6 added lines, -6 removed lines

@@ -8,24 +8,24 @@
  * @var WPInv_Subscription $object
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 $invoice = $object->get_parent_payment();
 
 // Print the email header.
-do_action( 'wpinv_email_header', $email_heading, $invoice, $email_type, $sent_to_admin );
+do_action('wpinv_email_header', $email_heading, $invoice, $email_type, $sent_to_admin);
 
 // Generate the custom message body.
 echo $message_body;
 
 // Print invoice details.
-do_action( 'wpinv_email_invoice_details', $invoice, $email_type, $sent_to_admin );
+do_action('wpinv_email_invoice_details', $invoice, $email_type, $sent_to_admin);
 
 // Print invoice items.
-do_action( 'wpinv_email_invoice_items', $invoice, $email_type, $sent_to_admin );
+do_action('wpinv_email_invoice_items', $invoice, $email_type, $sent_to_admin);
 
 // Print the billing details.
-do_action( 'wpinv_email_billing_details', $invoice, $email_type, $sent_to_admin );
+do_action('wpinv_email_billing_details', $invoice, $email_type, $sent_to_admin);
 
 // Print the email footer.
-do_action( 'wpinv_email_footer', $invoice, $email_type, $sent_to_admin );
+do_action('wpinv_email_footer', $invoice, $email_type, $sent_to_admin);

templates/emails/wpinv-email-billing-details.php

Spacing +18 added lines, -18 removed lines

@@ -1,41 +1,41 @@
 <?php
 // don't load directly
-if ( !defined('ABSPATH') )
+if (!defined('ABSPATH'))
     die('-1');
 
-do_action( 'wpinv_email_before_billing_details', $invoice ); ?>
+do_action('wpinv_email_before_billing_details', $invoice); ?>
 <div id="wpinv-email-billing">
-    <h3 class="wpinv-address-t"><?php echo apply_filters( 'wpinv_email_billing_title', __( 'Billing Details', 'invoicing' ) ); ?></h3>
+    <h3 class="wpinv-address-t"><?php echo apply_filters('wpinv_email_billing_title', __('Billing Details', 'invoicing')); ?></h3>
 
     <table class="table table-bordered table-sm wpi-billing-details">
         <tbody>
-            <?php do_action( 'wpinv_email_billing_fields_first', $invoice ); ?>
+            <?php do_action('wpinv_email_billing_fields_first', $invoice); ?>
             <tr class="wpi-receipt-name">
-                <th class="text-left"><?php _e( 'Name', 'invoicing' ); ?></th>
-                <td><?php if ( $sent_to_admin && $invoice->get_user_id() ) { ?><a href="<?php echo esc_url( add_query_arg( 'user_id', $invoice->get_user_id(), self_admin_url( 'user-edit.php' ) ) ) ;?>"><?php echo esc_html( $invoice->get_user_full_name() ); ?></a><?php } else { echo esc_html( $invoice->get_user_full_name() ); } ?></td>
+                <th class="text-left"><?php _e('Name', 'invoicing'); ?></th>
+                <td><?php if ($sent_to_admin && $invoice->get_user_id()) { ?><a href="<?php echo esc_url(add_query_arg('user_id', $invoice->get_user_id(), self_admin_url('user-edit.php'))); ?>"><?php echo esc_html($invoice->get_user_full_name()); ?></a><?php } else { echo esc_html($invoice->get_user_full_name()); } ?></td>
             </tr>
             <tr class="wpi-receipt-email">
-                <th class="text-left"><?php _e( 'Email', 'invoicing' ); ?></th>
-                <td><?php echo $invoice->get_email() ;?></td>
+                <th class="text-left"><?php _e('Email', 'invoicing'); ?></th>
+                <td><?php echo $invoice->get_email(); ?></td>
             </tr>
-            <?php if ( $invoice->get_company() ) { ?>
+            <?php if ($invoice->get_company()) { ?>
             <tr class="wpi-receipt-company">
-                <th class="text-left"><?php _e( 'Company', 'invoicing' ); ?></th>
-                <td><?php echo esc_html( $invoice->get_company() ) ;?></td>
+                <th class="text-left"><?php _e('Company', 'invoicing'); ?></th>
+                <td><?php echo esc_html($invoice->get_company()); ?></td>
             </tr>
             <?php } ?>
             <tr class="wpi-receipt-address">
-                <th class="text-left"><?php _e( 'Address', 'invoicing' ); ?></th>
-                <td><?php echo wpinv_get_invoice_address_markup( $invoice->get_user_info() ) ;?></td>
+                <th class="text-left"><?php _e('Address', 'invoicing'); ?></th>
+                <td><?php echo wpinv_get_invoice_address_markup($invoice->get_user_info()); ?></td>
             </tr>
-            <?php if ( $invoice->get_phone() ) { ?>
+            <?php if ($invoice->get_phone()) { ?>
             <tr class="wpi-receipt-phone">
-                <th class="text-left"><?php _e( 'Phone', 'invoicing' ); ?></th>
-                <td><?php echo esc_html( $invoice->get_phone() ) ;?></td>
+                <th class="text-left"><?php _e('Phone', 'invoicing'); ?></th>
+                <td><?php echo esc_html($invoice->get_phone()); ?></td>
             </tr>
             <?php } ?>
-            <?php do_action( 'wpinv_email_billing_fields_last', $invoice ); ?>
+            <?php do_action('wpinv_email_billing_fields_last', $invoice); ?>
         </tbody>
     </table>
 </div>
-<?php do_action( 'wpinv_email_after_billing_details', $invoice ); ?>
\ No newline at end of file
+<?php do_action('wpinv_email_after_billing_details', $invoice); ?>
\ No newline at end of file

templates/emails/wpinv-email-subscription_trial.php

Spacing +4 added lines, -4 removed lines

@@ -8,18 +8,18 @@
  * @var WPInv_Subscription $object
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 $invoice = $object->get_parent_payment();
 
 // Print the email header.
-do_action( 'wpinv_email_header', $email_heading, $invoice, $email_type, $sent_to_admin );
+do_action('wpinv_email_header', $email_heading, $invoice, $email_type, $sent_to_admin);
 
 // Generate the custom message body.
 echo $message_body;
 
 // Print the billing details.
-do_action( 'wpinv_email_billing_details', $invoice, $email_type, $sent_to_admin );
+do_action('wpinv_email_billing_details', $invoice, $email_type, $sent_to_admin);
 
 // Print the email footer.
-do_action( 'wpinv_email_footer', $invoice, $email_type, $sent_to_admin );
+do_action('wpinv_email_footer', $invoice, $email_type, $sent_to_admin);