woocommerce / woocommerce-gateway-stripe

includes/admin/stripe-sofort-settings.php

Spacing +13 added lines, -13 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	exit;
 }
 
@@ -7,40 +7,40 @@ 
 	'wc_stripe_sofort_settings',
 	array(
 		'geo_target'  => array(
-			'description' => __( 'Relevant Payer Geography: Germany, Austria', 'woocommerce-gateway-stripe' ),
+			'description' => __('Relevant Payer Geography: Germany, Austria', 'woocommerce-gateway-stripe'),
 			'type'        => 'title',
 		),
 		'guide'       => array(
-			'description' => __( '<a href="https://stripe.com/payments/payment-methods-guide#sofort" target="_blank">Payment Method Guide</a>', 'woocommerce-gateway-stripe' ),
+			'description' => __('<a href="https://stripe.com/payments/payment-methods-guide#sofort" target="_blank">Payment Method Guide</a>', 'woocommerce-gateway-stripe'),
 			'type'        => 'title',
 		),
 		'activation'  => array(
-			'description' => __( 'Must be activated from your Stripe Dashboard Settings <a href="https://dashboard.stripe.com/account/payments/settings" target="_blank">here</a>', 'woocommerce-gateway-stripe' ),
+			'description' => __('Must be activated from your Stripe Dashboard Settings <a href="https://dashboard.stripe.com/account/payments/settings" target="_blank">here</a>', 'woocommerce-gateway-stripe'),
 			'type'        => 'title',
 		),
 		'enabled'     => array(
-			'title'       => __( 'Enable/Disable', 'woocommerce-gateway-stripe' ),
-			'label'       => __( 'Enable Stripe SOFORT', 'woocommerce-gateway-stripe' ),
+			'title'       => __('Enable/Disable', 'woocommerce-gateway-stripe'),
+			'label'       => __('Enable Stripe SOFORT', 'woocommerce-gateway-stripe'),
 			'type'        => 'checkbox',
 			'description' => '',
 			'default'     => 'no',
 		),
 		'title'       => array(
-			'title'       => __( 'Title', 'woocommerce-gateway-stripe' ),
+			'title'       => __('Title', 'woocommerce-gateway-stripe'),
 			'type'        => 'text',
-			'description' => __( 'This controls the title which the user sees during checkout.', 'woocommerce-gateway-stripe' ),
-			'default'     => __( 'SOFORT', 'woocommerce-gateway-stripe' ),
+			'description' => __('This controls the title which the user sees during checkout.', 'woocommerce-gateway-stripe'),
+			'default'     => __('SOFORT', 'woocommerce-gateway-stripe'),
 			'desc_tip'    => true,
 		),
 		'description' => array(
-			'title'       => __( 'Description', 'woocommerce-gateway-stripe' ),
+			'title'       => __('Description', 'woocommerce-gateway-stripe'),
 			'type'        => 'text',
-			'description' => __( 'This controls the description which the user sees during checkout.', 'woocommerce-gateway-stripe' ),
-			'default'     => __( 'You will be redirected to SOFORT.', 'woocommerce-gateway-stripe' ),
+			'description' => __('This controls the description which the user sees during checkout.', 'woocommerce-gateway-stripe'),
+			'default'     => __('You will be redirected to SOFORT.', 'woocommerce-gateway-stripe'),
 			'desc_tip'    => true,
 		),
 		'webhook'     => array(
-			'title'       => __( 'Webhook Endpoints', 'woocommerce-gateway-stripe' ),
+			'title'       => __('Webhook Endpoints', 'woocommerce-gateway-stripe'),
 			'type'        => 'title',
 			/* translators: webhook URL */
 			'description' => $this->display_admin_settings_webhook_description(),

includes/admin/stripe-p24-settings.php

Spacing +12 added lines, -12 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	exit;
 }
 
@@ -7,36 +7,36 @@ 
 	'wc_stripe_p24_settings',
 	array(
 		'geo_target'  => array(
-			'description' => __( 'Relevant Payer Geography: Poland', 'woocommerce-gateway-stripe' ),
+			'description' => __('Relevant Payer Geography: Poland', 'woocommerce-gateway-stripe'),
 			'type'        => 'title',
 		),
 		'activation'  => array(
-			'description' => __( 'Must be activated from your Stripe Dashboard Settings <a href="https://dashboard.stripe.com/account/payments/settings" target="_blank">here</a>', 'woocommerce-gateway-stripe' ),
+			'description' => __('Must be activated from your Stripe Dashboard Settings <a href="https://dashboard.stripe.com/account/payments/settings" target="_blank">here</a>', 'woocommerce-gateway-stripe'),
 			'type'        => 'title',
 		),
 		'enabled'     => array(
-			'title'       => __( 'Enable/Disable', 'woocommerce-gateway-stripe' ),
-			'label'       => __( 'Enable Stripe P24', 'woocommerce-gateway-stripe' ),
+			'title'       => __('Enable/Disable', 'woocommerce-gateway-stripe'),
+			'label'       => __('Enable Stripe P24', 'woocommerce-gateway-stripe'),
 			'type'        => 'checkbox',
 			'description' => '',
 			'default'     => 'no',
 		),
 		'title'       => array(
-			'title'       => __( 'Title', 'woocommerce-gateway-stripe' ),
+			'title'       => __('Title', 'woocommerce-gateway-stripe'),
 			'type'        => 'text',
-			'description' => __( 'This controls the title which the user sees during checkout.', 'woocommerce-gateway-stripe' ),
-			'default'     => __( 'Przelewy24 (P24)', 'woocommerce-gateway-stripe' ),
+			'description' => __('This controls the title which the user sees during checkout.', 'woocommerce-gateway-stripe'),
+			'default'     => __('Przelewy24 (P24)', 'woocommerce-gateway-stripe'),
 			'desc_tip'    => true,
 		),
 		'description' => array(
-			'title'       => __( 'Description', 'woocommerce-gateway-stripe' ),
+			'title'       => __('Description', 'woocommerce-gateway-stripe'),
 			'type'        => 'text',
-			'description' => __( 'This controls the description which the user sees during checkout.', 'woocommerce-gateway-stripe' ),
-			'default'     => __( 'You will be redirected to P24.', 'woocommerce-gateway-stripe' ),
+			'description' => __('This controls the description which the user sees during checkout.', 'woocommerce-gateway-stripe'),
+			'default'     => __('You will be redirected to P24.', 'woocommerce-gateway-stripe'),
 			'desc_tip'    => true,
 		),
 		'webhook'     => array(
-			'title'       => __( 'Webhook Endpoints', 'woocommerce-gateway-stripe' ),
+			'title'       => __('Webhook Endpoints', 'woocommerce-gateway-stripe'),
 			'type'        => 'title',
 			/* translators: webhook URL */
 			'description' => $this->display_admin_settings_webhook_description(),

includes/admin/stripe-alipay-settings.php

Spacing +13 added lines, -13 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	exit;
 }
 
@@ -7,40 +7,40 @@ 
 	'wc_stripe_alipay_settings',
 	array(
 		'geo_target'  => array(
-			'description' => __( 'Relevant Payer Geography: China', 'woocommerce-gateway-stripe' ),
+			'description' => __('Relevant Payer Geography: China', 'woocommerce-gateway-stripe'),
 			'type'        => 'title',
 		),
 		'guide'       => array(
-			'description' => __( '<a href="https://stripe.com/payments/payment-methods-guide#alipay" target="_blank">Payment Method Guide</a>', 'woocommerce-gateway-stripe' ),
+			'description' => __('<a href="https://stripe.com/payments/payment-methods-guide#alipay" target="_blank">Payment Method Guide</a>', 'woocommerce-gateway-stripe'),
 			'type'        => 'title',
 		),
 		'activation'  => array(
-			'description' => __( 'Must be activated from your Stripe Dashboard Settings <a href="https://dashboard.stripe.com/account/payments/settings" target="_blank">here</a>', 'woocommerce-gateway-stripe' ),
+			'description' => __('Must be activated from your Stripe Dashboard Settings <a href="https://dashboard.stripe.com/account/payments/settings" target="_blank">here</a>', 'woocommerce-gateway-stripe'),
 			'type'        => 'title',
 		),
 		'enabled'     => array(
-			'title'       => __( 'Enable/Disable', 'woocommerce-gateway-stripe' ),
-			'label'       => __( 'Enable Stripe Alipay', 'woocommerce-gateway-stripe' ),
+			'title'       => __('Enable/Disable', 'woocommerce-gateway-stripe'),
+			'label'       => __('Enable Stripe Alipay', 'woocommerce-gateway-stripe'),
 			'type'        => 'checkbox',
 			'description' => '',
 			'default'     => 'no',
 		),
 		'title'       => array(
-			'title'       => __( 'Title', 'woocommerce-gateway-stripe' ),
+			'title'       => __('Title', 'woocommerce-gateway-stripe'),
 			'type'        => 'text',
-			'description' => __( 'This controls the title which the user sees during checkout.', 'woocommerce-gateway-stripe' ),
-			'default'     => __( 'Alipay', 'woocommerce-gateway-stripe' ),
+			'description' => __('This controls the title which the user sees during checkout.', 'woocommerce-gateway-stripe'),
+			'default'     => __('Alipay', 'woocommerce-gateway-stripe'),
 			'desc_tip'    => true,
 		),
 		'description' => array(
-			'title'       => __( 'Description', 'woocommerce-gateway-stripe' ),
+			'title'       => __('Description', 'woocommerce-gateway-stripe'),
 			'type'        => 'text',
-			'description' => __( 'This controls the description which the user sees during checkout.', 'woocommerce-gateway-stripe' ),
-			'default'     => __( 'You will be redirected to Alipay.', 'woocommerce-gateway-stripe' ),
+			'description' => __('This controls the description which the user sees during checkout.', 'woocommerce-gateway-stripe'),
+			'default'     => __('You will be redirected to Alipay.', 'woocommerce-gateway-stripe'),
 			'desc_tip'    => true,
 		),
 		'webhook'     => array(
-			'title'       => __( 'Webhook Endpoints', 'woocommerce-gateway-stripe' ),
+			'title'       => __('Webhook Endpoints', 'woocommerce-gateway-stripe'),
 			'type'        => 'title',
 			/* translators: webhook URL */
 			'description' => $this->display_admin_settings_webhook_description(),

includes/class-wc-stripe-exception.php

Spacing +3 added lines, -3 removed lines

@@ -7,7 +7,7 @@ 
  * @since 4.0.2
  */
 
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	exit;
 }
 
@@ -23,9 +23,9 @@ 
 	 * @param string $error_message Full response
 	 * @param string $localized_message user-friendly translated error message
 	 */
-	public function __construct( $error_message = '', $localized_message = '' ) {
+	public function __construct($error_message = '', $localized_message = '') {
 		$this->localized_message = $localized_message;
-		parent::__construct( $error_message );
+		parent::__construct($error_message);
 	}
 
 	/**

uninstall.php

Spacing +28 added lines, -28 removed lines

@@ -1,10 +1,10 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	exit; // Exit if accessed directly
 }
 
 // if uninstall not called from WordPress exit
-if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) ) {
+if ( ! defined('WP_UNINSTALL_PLUGIN')) {
 	exit;
 }
 
@@ -13,31 +13,31 @@ 
  * wp-config.php. This is to prevent data loss when deleting the plugin from the backend
  * and to ensure only the site owner can perform this action.
  */
-if ( defined( 'WC_REMOVE_ALL_DATA' ) && true === WC_REMOVE_ALL_DATA ) {
+if (defined('WC_REMOVE_ALL_DATA') && true === WC_REMOVE_ALL_DATA) {
 	// Delete options.
-	delete_option( 'woocommerce_stripe_settings' );
-	delete_option( 'wc_stripe_show_styles_notice' );
-	delete_option( 'wc_stripe_show_request_api_notice' );
-	delete_option( 'wc_stripe_show_apple_pay_notice' );
-	delete_option( 'wc_stripe_show_ssl_notice' );
-	delete_option( 'wc_stripe_show_keys_notice' );
-	delete_option( 'wc_stripe_show_alipay_notice' );
-	delete_option( 'wc_stripe_show_bancontact_notice' );
-	delete_option( 'wc_stripe_show_bitcoin_notice' );
-	delete_option( 'wc_stripe_show_eps_notice' );
-	delete_option( 'wc_stripe_show_giropay_notice' );
-	delete_option( 'wc_stripe_show_ideal_notice' );
-	delete_option( 'wc_stripe_show_multibanco_notice' );
-	delete_option( 'wc_stripe_show_p24_notice' );
-	delete_option( 'wc_stripe_show_sepa_notice' );
-	delete_option( 'wc_stripe_show_sofort_notice' );
-	delete_option( 'wc_stripe_version' );
-	delete_option( 'woocommerce_stripe_bancontact_settings' );
-	delete_option( 'woocommerce_stripe_alipay_settings' );
-	delete_option( 'woocommerce_stripe_bitcoin_settings' );
-	delete_option( 'woocommerce_stripe_ideal_settings' );
-	delete_option( 'woocommerce_stripe_p24_settings' );
-	delete_option( 'woocommerce_stripe_giropay_settings' );
-	delete_option( 'woocommerce_stripe_sepa_settings' );
-	delete_option( 'woocommerce_stripe_sofort_settings' );
+	delete_option('woocommerce_stripe_settings');
+	delete_option('wc_stripe_show_styles_notice');
+	delete_option('wc_stripe_show_request_api_notice');
+	delete_option('wc_stripe_show_apple_pay_notice');
+	delete_option('wc_stripe_show_ssl_notice');
+	delete_option('wc_stripe_show_keys_notice');
+	delete_option('wc_stripe_show_alipay_notice');
+	delete_option('wc_stripe_show_bancontact_notice');
+	delete_option('wc_stripe_show_bitcoin_notice');
+	delete_option('wc_stripe_show_eps_notice');
+	delete_option('wc_stripe_show_giropay_notice');
+	delete_option('wc_stripe_show_ideal_notice');
+	delete_option('wc_stripe_show_multibanco_notice');
+	delete_option('wc_stripe_show_p24_notice');
+	delete_option('wc_stripe_show_sepa_notice');
+	delete_option('wc_stripe_show_sofort_notice');
+	delete_option('wc_stripe_version');
+	delete_option('woocommerce_stripe_bancontact_settings');
+	delete_option('woocommerce_stripe_alipay_settings');
+	delete_option('woocommerce_stripe_bitcoin_settings');
+	delete_option('woocommerce_stripe_ideal_settings');
+	delete_option('woocommerce_stripe_p24_settings');
+	delete_option('woocommerce_stripe_giropay_settings');
+	delete_option('woocommerce_stripe_sepa_settings');
+	delete_option('woocommerce_stripe_sofort_settings');
 }

templates/emails/plain/failed-renewal-authentication.php

Spacing +4 added lines, -4 removed lines

@@ -1,17 +1,17 @@
 <?php
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	exit; // Exit if accessed directly
 }
 
 echo $email_heading . "\n\n";
 
 // translators: %1$s: name of the blog, %2$s: link to checkout payment url, note: no full stop due to url at the end
-printf( esc_html_x( 'The automatic payment to renew your subscription with %1$s has failed. To reactivate the subscription, please login and authorize the renewal from your account page: %2$s', 'In failed renewal authentication email', 'woocommerce-gateway-stripe' ), esc_html( get_bloginfo( 'name' ) ), esc_attr( $authorization_url ) );
+printf(esc_html_x('The automatic payment to renew your subscription with %1$s has failed. To reactivate the subscription, please login and authorize the renewal from your account page: %2$s', 'In failed renewal authentication email', 'woocommerce-gateway-stripe'), esc_html(get_bloginfo('name')), esc_attr($authorization_url));
 
 echo "\n\n=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=\n";
 
-do_action( 'woocommerce_subscriptions_email_order_details', $order, $sent_to_admin, $plain_text, $email );
+do_action('woocommerce_subscriptions_email_order_details', $order, $sent_to_admin, $plain_text, $email);
 
 echo "\n=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=\n\n";
 
-echo apply_filters( 'woocommerce_email_footer_text', get_option( 'woocommerce_email_footer_text' ) );
+echo apply_filters('woocommerce_email_footer_text', get_option('woocommerce_email_footer_text'));

templates/emails/failed-renewal-authentication.php

Spacing +5 added lines, -5 removed lines

@@ -1,17 +1,17 @@
 <?php
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	exit; // Exit if accessed directly
 }
 ?>
 
-<?php do_action( 'woocommerce_email_header', $email_heading, $email ); ?>
+<?php do_action('woocommerce_email_header', $email_heading, $email); ?>
 
 <p>
 	<?php
 	// translators: %1$s: name of the blog, %2$s: link to payment re-authentication URL, note: no full stop due to url at the end
-	echo wp_kses( sprintf( _x( 'The automatic payment to renew your subscription with %1$s has failed. To reactivate the subscription, please login and authorize the renewal from your account page: %2$s', 'In failed renewal authentication email', 'woocommerce-gateway-stripe' ), esc_html( get_bloginfo( 'name' ) ), '<a href="' . esc_url( $authorization_url ) . '">' . esc_html__( 'Authorize the payment &raquo;', 'woocommerce-gateway-stripe' ) . '</a>' ), array( 'a' => array( 'href' => true ) ) ); ?>
+	echo wp_kses(sprintf(_x('The automatic payment to renew your subscription with %1$s has failed. To reactivate the subscription, please login and authorize the renewal from your account page: %2$s', 'In failed renewal authentication email', 'woocommerce-gateway-stripe'), esc_html(get_bloginfo('name')), '<a href="' . esc_url($authorization_url) . '">' . esc_html__('Authorize the payment &raquo;', 'woocommerce-gateway-stripe') . '</a>'), array('a' => array('href' => true))); ?>
 </p>
 
-<?php do_action( 'woocommerce_subscriptions_email_order_details', $order, $sent_to_admin, $plain_text, $email ); ?>
+<?php do_action('woocommerce_subscriptions_email_order_details', $order, $sent_to_admin, $plain_text, $email); ?>
 
-<?php do_action( 'woocommerce_email_footer', $email ); ?>
+<?php do_action('woocommerce_email_footer', $email); ?>

includes/compat/class-wc-stripe-email-failed-authentication.php

Spacing +14 added lines, -14 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	exit; // Exit if accessed directly.
 }
 
@@ -30,7 +30,7 @@ 
 				'email_heading'     => $this->get_heading(),
 				'sent_to_admin'     => false,
 				'plain_text'        => false,
-				'authorization_url' => $this->get_authorization_url( $this->object ),
+				'authorization_url' => $this->get_authorization_url($this->object),
 				'email'             => $this,
 			),
 			'',
@@ -53,7 +53,7 @@ 
 				'email_heading'     => $this->get_heading(),
 				'sent_to_admin'     => false,
 				'plain_text'        => true,
-				'authorization_url' => $this->get_authorization_url( $this->object ),
+				'authorization_url' => $this->get_authorization_url($this->object),
 				'email'             => $this,
 			),
 			'',
@@ -68,8 +68,8 @@ 
 	 * @param WC_Order $order The order whose payment needs authentication.
 	 * @return string
 	 */
-	public function get_authorization_url( $order ) {
-		return add_query_arg( 'wc-stripe-confirmation', 1, $order->get_checkout_payment_url( false ) );
+	public function get_authorization_url($order) {
+		return add_query_arg('wc-stripe-confirmation', 1, $order->get_checkout_payment_url(false));
 	}
 
 	/**
@@ -81,9 +81,9 @@ 
 
 		$this->form_fields = array(
 			'enabled'    => array(
-				'title'   => _x( 'Enable/Disable', 'an email notification', 'woocommerce-gateway-stripe' ),
+				'title'   => _x('Enable/Disable', 'an email notification', 'woocommerce-gateway-stripe'),
 				'type'    => 'checkbox',
-				'label'   => __( 'Enable this email notification', 'woocommerce-gateway-stripe' ),
+				'label'   => __('Enable this email notification', 'woocommerce-gateway-stripe'),
 				'default' => 'yes',
 			),
 
@@ -98,29 +98,29 @@ 
 	 *
 	 * @param WC_Order $order The renewal order whose payment failed.
 	 */
-	public function trigger( $order ) {
-		if ( ! $this->is_enabled() ) {
+	public function trigger($order) {
+		if ( ! $this->is_enabled()) {
 			return;
 		}
 
 		$this->object = $order;
 
-		if ( method_exists( $order, 'get_billing_email' ) ) {
+		if (method_exists($order, 'get_billing_email')) {
 			$this->recipient = $order->get_billing_email();
 		} else {
 			$this->recipient = $order->billing_email;
 		}
 
 		$this->find['order_date'] = '{order_date}';
-		if ( function_exists( 'wc_format_datetime' ) ) { // WC 3.0+
-			$this->replace['order_date'] = wc_format_datetime( $order->get_date_created() );
+		if (function_exists('wc_format_datetime')) { // WC 3.0+
+			$this->replace['order_date'] = wc_format_datetime($order->get_date_created());
 		} else { // WC < 3.0
-			$this->replace['order_date'] = $order->date_created->date_i18n( wc_date_format() );
+			$this->replace['order_date'] = $order->date_created->date_i18n(wc_date_format());
 		}
 
 		$this->find['order_number']    = '{order_number}';
 		$this->replace['order_number'] = $order->get_order_number();
 
-		$this->send( $this->get_recipient(), $this->get_subject(), $this->get_content(), $this->get_headers(), $this->get_attachments() );
+		$this->send($this->get_recipient(), $this->get_subject(), $this->get_content(), $this->get_headers(), $this->get_attachments());
 	}
 }

includes/compat/class-wc-stripe-email-failed-preorder-authentication.php

Spacing +18 added lines, -18 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	exit; // Exit if accessed directly.
 }
 
@@ -21,20 +21,20 @@ 
 	 *
 	 * @param WC_Email[] $email_classes All existing instances of WooCommerce emails.
 	 */
-	public function __construct( $email_classes = array() ) {
+	public function __construct($email_classes = array()) {
 		$this->id             = 'failed_preorder_sca_authentication';
-		$this->title          = __( 'Pre-order Payment Action Needed', 'woocommerce-gateway-stripe' );
-		$this->description    = __( 'This is an order notification sent to the customer once a pre-order is complete, but additional payment steps are required.', 'woocommerce-gateway-stripe' );
+		$this->title          = __('Pre-order Payment Action Needed', 'woocommerce-gateway-stripe');
+		$this->description    = __('This is an order notification sent to the customer once a pre-order is complete, but additional payment steps are required.', 'woocommerce-gateway-stripe');
 		$this->customer_email = true;
 
 		$this->template_html  = 'emails/failed-preorder-authentication.php';
 		$this->template_plain = 'emails/plain/failed-preorder-authentication.php';
-		$this->template_base  = plugin_dir_path( WC_STRIPE_MAIN_FILE ) . 'templates/';
+		$this->template_base  = plugin_dir_path(WC_STRIPE_MAIN_FILE) . 'templates/';
 
 		// Use the "authentication required" hook to add the correct, later hook.
-		add_action( 'wc_gateway_stripe_process_payment_authentication_required', array( $this, 'trigger' ) );
+		add_action('wc_gateway_stripe_process_payment_authentication_required', array($this, 'trigger'));
 
-		if ( isset( $email_classes['WC_Pre_Orders_Email_Pre_Order_Available'] ) ) {
+		if (isset($email_classes['WC_Pre_Orders_Email_Pre_Order_Available'])) {
 			$this->original_email = $email_classes['WC_Pre_Orders_Email_Pre_Order_Available'];
 		}
 
@@ -48,13 +48,13 @@ 
 	 *
 	 * @param WC_Order $order The order whose payment is failing.
 	 */
-	public function trigger( $order ) {
-		if ( class_exists( 'WC_Pre_Orders_Order' ) && WC_Pre_Orders_Order::order_contains_pre_order( $order->get_id() ) ) {
-			if ( isset( $this->original_email ) ) {
-				remove_action( 'wc_pre_order_status_completed_notification', array( $this->original_email, 'trigger' ), 10, 2 );
+	public function trigger($order) {
+		if (class_exists('WC_Pre_Orders_Order') && WC_Pre_Orders_Order::order_contains_pre_order($order->get_id())) {
+			if (isset($this->original_email)) {
+				remove_action('wc_pre_order_status_completed_notification', array($this->original_email, 'trigger'), 10, 2);
 			}
 
-			add_action( 'wc_pre_orders_pre_order_completed', array( $this, 'send_email' ), 10, 2 );
+			add_action('wc_pre_orders_pre_order_completed', array($this, 'send_email'), 10, 2);
 		}
 	}
 
@@ -64,14 +64,14 @@ 
 	 * @param WC_Order $order The order that is being paid.
 	 * @param string   $message The message, which should be added to the email.
 	 */
-	public function send_email( $order, $message ) {
+	public function send_email($order, $message) {
 		$this->custom_message = $message;
 
-		parent::trigger( $order );
+		parent::trigger($order);
 
 		// Restore the action of the original email for other bulk actions.
-		if ( isset( $this->original_email ) ) {
-			add_action( 'wc_pre_order_status_completed_notification', array( $this->original_email, 'trigger' ), 10, 2 );
+		if (isset($this->original_email)) {
+			add_action('wc_pre_order_status_completed_notification', array($this->original_email, 'trigger'), 10, 2);
 		}
 	}
 
@@ -81,7 +81,7 @@ 
 	 * @return string
 	 */
 	public function get_default_subject() {
-		return __( 'Payment authorization needed for pre-order {order_number}', 'woocommerce-gateway-stripe' );
+		return __('Payment authorization needed for pre-order {order_number}', 'woocommerce-gateway-stripe');
 	}
 
 	/**
@@ -90,7 +90,7 @@ 
 	 * @return string
 	 */
 	public function get_default_heading() {
-		return __( 'Payment authorization needed for pre-order {order_number}', 'woocommerce-gateway-stripe' );
+		return __('Payment authorization needed for pre-order {order_number}', 'woocommerce-gateway-stripe');
 	}
 
 	/**