Add public keyword to methods

[MAILPOET-2413]

lib/WooCommerce/Helper.php

@@ -4,47 +4,47 @@ namespace MailPoet\WooCommerce;
 
 class Helper {
 
-  function isWooCommerceActive() {
+  public function isWooCommerceActive() {
     return class_exists('WooCommerce');
   }
 
-  function WC() {
+  public function WC() {
     return WC();
   }
 
-  function wcGetCustomerOrderCount($user_id) {
+  public function wcGetCustomerOrderCount($user_id) {
     return wc_get_customer_order_count($user_id);
   }
 
-  function wcGetOrder($order = false) {
+  public function wcGetOrder($order = false) {
     return wc_get_order($order);
   }
 
-  function wcGetOrders(array $args) {
+  public function wcGetOrders(array $args) {
     return wc_get_orders($args);
   }
 
-  function wcPrice($price, array $args = []) {
+  public function wcPrice($price, array $args = []) {
     return wc_price($price, $args);
   }
 
-  function wcGetProduct($the_product = false) {
+  public function wcGetProduct($the_product = false) {
     return wc_get_product($the_product);
   }
 
-  function getWoocommerceCurrency() {
+  public function getWoocommerceCurrency() {
     return get_woocommerce_currency();
   }
 
-  function wcLightOrDark($color, $dark, $light) {
+  public function wcLightOrDark($color, $dark, $light) {
     return wc_light_or_dark($color, $dark, $light);
   }
 
-  function wcHexIsLight($color) {
+  public function wcHexIsLight($color) {
     return wc_hex_is_light($color);
   }
 
-  function getOrdersCountCreatedBefore($date_time) {
+  public function getOrdersCountCreatedBefore($date_time) {
     global $wpdb;
     $result = $wpdb->get_var( "
         SELECT DISTINCT count(p.ID) FROM {$wpdb->prefix}posts as p
@@ -53,7 +53,7 @@ class Helper {
     return (int)$result;
   }
 
-  function getRawPrice($price, array $args = []) {
+  public function getRawPrice($price, array $args = []) {
     $html_price = $this->wcPrice($price, $args);
     return html_entity_decode(strip_tags($html_price));
   }

lib/WooCommerce/Settings.php

@@ -14,7 +14,7 @@ class Settings {
   /** @var SettingsController */
   private $settings;
 
-  function __construct(
+  public function __construct(
     Renderer $renderer,
     SettingsController $settings
   ) {
@@ -22,7 +22,7 @@ class Settings {
     $this->settings = $settings;
   }
 
-  function disableWooCommerceSettings() {
+  public function disableWooCommerceSettings() {
     if (
       !isset($_GET['tab'])
       || $_GET['tab'] !== 'email'

lib/WooCommerce/Subscription.php

@@ -21,7 +21,7 @@ class Subscription {
   /** @var WPFunctions */
   private $wp;
 
-  function __construct(
+  public function __construct(
     SettingsController $settings,
     WPFunctions $wp
   ) {
@@ -29,7 +29,7 @@ class Subscription {
     $this->wp = $wp;
   }
 
-  function extendWooCommerceCheckoutForm() {
+  public function extendWooCommerceCheckoutForm() {
     $input_name = self::CHECKOUT_OPTIN_INPUT_NAME;
     $checked = $this->isCurrentUserSubscribed();
     if (!empty($_POST[self::CHECKOUT_OPTIN_INPUT_NAME])) {
@@ -67,7 +67,7 @@ class Subscription {
       && $subscriber_segment->status === Subscriber::STATUS_SUBSCRIBED;
   }
 
-  function subscribeOnCheckout($order_id, $data) {
+  public function subscribeOnCheckout($order_id, $data) {
     if (empty($data['billing_email'])) {
       // no email in posted order data
       return null;

lib/WooCommerce/TransactionalEmails.php

@@ -35,7 +35,7 @@ class TransactionalEmails {
   /** @var NewslettersRepository */
   private $newsletters_repository;
 
-  function __construct(WPFunctions $wp, SettingsController $settings, Template $template, Renderer $renderer, Helper $woocommerce_helper, NewslettersRepository $newsletters_repository) {
+  public function __construct(WPFunctions $wp, SettingsController $settings, Template $template, Renderer $renderer, Helper $woocommerce_helper, NewslettersRepository $newsletters_repository) {
     $this->wp = $wp;
     $this->settings = $settings;
     $this->template = $template;

lib/WooCommerce/TransactionalEmails/Renderer.php

@@ -20,7 +20,7 @@ class Renderer {
   /** @var string */
   private $html_after_content;
 
-  function __construct(csstidy $css_parser) {
+  public function __construct(csstidy $css_parser) {
     $this->css_parser = $css_parser;
     $this->html_before_content = '';
     $this->html_after_content = '';