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Edit File: TransactionalEmails.php

<?php // phpcs:ignore SlevomatCodingStandard.TypeHints.DeclareStrictTypes.DeclareStrictTypesMissing

namespace MailPoet\WooCommerce;

if (!defined('ABSPATH')) exit;

use MailPoet\Config\Env;
use MailPoet\Entities\NewsletterEntity;
use MailPoet\Newsletter\NewslettersRepository;
use MailPoet\Settings\SettingsController;
use MailPoet\WooCommerce\TransactionalEmails\Template;
use MailPoet\WP\Functions as WPFunctions;

class TransactionalEmails {
  const SETTING_EMAIL_ID = 'woocommerce.transactional_email_id';

/** @var WPFunctions */
  private $wp;

/** @var SettingsController */
  private $settings;

/** @var Template */
  private $template;

/** @var Helper */
  private $woocommerceHelper;

/** @var array */
  private $emailHeadings = [];

/** @var NewslettersRepository */
  private $newslettersRepository;

public function __construct(
    WPFunctions $wp,
    SettingsController $settings,
    Template $template,
    Helper $woocommerceHelper,
    NewslettersRepository $newslettersRepository
  ) {
    $this->wp = $wp;
    $this->settings = $settings;
    $this->template = $template;
    $this->woocommerceHelper = $woocommerceHelper;
    $this->newslettersRepository = $newslettersRepository;
  }

public function setupEmailHeadings() {
    $this->emailHeadings = [
      'new_account' => [
        'option_name' => 'woocommerce_new_order_settings',
        'default' => __('New Order: #{order_number}', 'woocommerce'),
      ],
      'processing_order' => [
        'option_name' => 'woocommerce_customer_processing_order_settings',
        'default' => __('Thank you for your order', 'woocommerce'),
      ],
      'completed_order' => [
        'option_name' => 'woocommerce_customer_completed_order_settings',
        'default' => __('Thanks for shopping with us', 'woocommerce'),
      ],
      'customer_note' => [
        'option_name' => 'woocommerce_customer_note_settings',
        'default' => __('A note has been added to your order', 'woocommerce'),
      ],
    ];
  }

public function init() {
    $savedEmailId = (bool)$this->settings->get(self::SETTING_EMAIL_ID, false);
    if (!$savedEmailId) {
      $email = $this->createNewsletter();
      $this->settings->set(self::SETTING_EMAIL_ID, $email->getId());
    }
  }

public function getEmailHeadings() {
    if (empty($this->emailHeadings)) {
      $this->setupEmailHeadings();
    }

$values = [];
    foreach ($this->emailHeadings as $name => $heading) {
      $settings = $this->wp->getOption($heading['option_name']);
      if (!$settings) {
        $values[$name] = $this->replacePlaceholders($heading['default']);
      } else {
        $value = !empty($settings['heading']) ? $settings['heading'] : $heading['default'];
        $values[$name] = $this->replacePlaceholders($value);
      }
    }
    return $values;
  }

private function createNewsletter() {
    $wcEmailSettings = $this->getWCEmailSettings();
    $newsletter = new NewsletterEntity;
    $newsletter->setType(NewsletterEntity::TYPE_WC_TRANSACTIONAL_EMAIL);
    $newsletter->setSubject('WooCommerce Transactional Email');
    $newsletter->setBody($this->template->create($wcEmailSettings));
    $this->newslettersRepository->persist($newsletter);
    $this->newslettersRepository->flush();
    return $newsletter;
  }

private function replacePlaceholders($text) {
    $title = $this->wp->wpSpecialcharsDecode($this->wp->getOption('blogname'), ENT_QUOTES);
    $address = $this->wp->wpParseUrl($this->wp->homeUrl(), PHP_URL_HOST);
    $orderDate = date('Y-m-d');
    return str_replace(
      ['{site_title}', '{site_address}', '{order_date}', '{order_number}'],
      [$title, $address, $orderDate, '0001'],
      $text
    );
  }

public function getWCEmailSettings() {
    $wcEmailSettings = [
      'woocommerce_email_background_color' => '#f7f7f7',
      'woocommerce_email_base_color' => '#333333',
      'woocommerce_email_body_background_color' => '#ffffff',
      'woocommerce_email_footer_text' => _x('Footer text', 'Default footer text for a WooCommerce transactional email', 'mailpoet'),
      'woocommerce_email_header_image' => Env::$assetsUrl . '/img/newsletter_editor/wc-default-logo.png',
      'woocommerce_email_text_color' => '#111111',
    ];
    $result = [];
    foreach ($wcEmailSettings as $name => $default) {
      $value = $this->wp->getOption($name);
      $key = preg_replace('/^woocommerce_email_/', '', $name);
      $result[$key] = $value ?: $default;
    }
    $result['base_text_color'] = $this->woocommerceHelper->wcLightOrDark($result['base_color'], '#202020', '#ffffff');
    if ($this->woocommerceHelper->wcHexIsLight($result['body_background_color'])) {
      $result['link_color'] = $this->woocommerceHelper->wcHexIsLight($result['base_color']) ? $result['base_text_color'] : $result['base_color'];
    } else {
      $result['link_color'] = $this->woocommerceHelper->wcHexIsLight($result['base_color']) ? $result['base_color'] : $result['base_text_color'];
    }
    $result['footer_text'] = $this->replacePlaceholders($result['footer_text']);
    // The footer text is placed inside a paragraph in a text block so we keep only tags we allow in the text block in the newsletter editor
    $result['footer_text'] = strip_tags($result['footer_text'], '<em><strong><br><a><span><s><del>');
    return $result;
  }
}

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