woocommerce-subscriptions/includes/gifting/emails/class-wcsg-email-customer-new-account.php

<?php
/**
 * E-mails: Customer New Account.
 *
 * @package WooCommerce Subscriptions Gifting/Emails
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly.
}

/**
 * Handles e-mailing to purchaser of new account notification.
 */
class WCSG_Email_Customer_New_Account extends WC_Email {

	/**
	 * Subscription purchaser's name.
	 *
	 * @var string
	 */
	public $subscription_owner;

	/**
	 * Recipient's user name.
	 *
	 * @var string
	 */
	public $user_login;

	/**
	 * Recipient's e-mail address.
	 *
	 * @var string
	 */
	public $user_email;

	/**
	 * Recipient's user ID.
	 *
	 * @var int
	 */
	public $user_id;

	/**
	 * Recipient's account reset key.
	 *
	 * @var string
	 */
	public $reset_key;

	/**
	 * Create an instance of the class.
	 */
	public function __construct() {

		// Call override values.
		$this->id             = 'WCSG_Email_Customer_New_Account';
		$this->title          = __( 'New Recipient Account', 'woocommerce-subscriptions' );
		$this->description    = __( 'New account notification emails are sent to the subscription recipient when an account is created for them.', 'woocommerce-subscriptions' );
		$this->customer_email = true;

		$this->template_html  = 'emails/new-recipient-customer.php';
		$this->template_plain = 'emails/plain/new-recipient-customer.php';
		$this->template_base  = plugin_dir_path( WC_Subscriptions::$plugin_file ) . 'templates/gifting/';

		// Triggers for this email.
		add_action( 'wcsg_created_customer_notification', array( $this, 'trigger' ), 10, 3 );

		WC_Email::__construct();
	}

	/**
	 * Get the default e-mail subject.
	 *
	 * @param bool $paid Whether the order has been paid or not.
	 * @since 1.0.0 - Migrated from WooCommerce Subscriptions v2.5.3
	 * @return string
	 */
	public function get_default_subject( $paid = false ) {
		return __( 'Your account on {site_title}', 'woocommerce-subscriptions' );
	}

	/**
	 * Get the default e-mail heading.
	 *
	 * @param bool $paid Whether the order has been paid or not.
	 * @since 1.0.0 - Migrated from WooCommerce Subscriptions v2.5.3
	 * @return string
	 */
	public function get_default_heading( $paid = false ) {
		return __( 'Welcome to {site_title}', 'woocommerce-subscriptions' );
	}


	/**
	 * Trigger function.
	 *
	 * @param int    $user_id                User ID.
	 * @param string $reset_key              Reset key.
	 * @param string $subscription_purchaser Purchaser's name.
	 */
	public function trigger( $user_id, $reset_key, $subscription_purchaser ) {
		if ( $user_id ) {
			$this->object             = get_user_by( 'id', $user_id );
			$this->reset_key          = $reset_key;
			$this->user_login         = stripslashes( $this->object->user_login );
			$this->user_email         = stripslashes( $this->object->user_email );
			$this->user_id            = $user_id;
			$this->recipient          = $this->user_email;
			$this->subscription_owner = $subscription_purchaser;
		}

		if ( ! $this->is_enabled() || ! $this->get_recipient() ) {
			return;
		}

		$this->send( $this->get_recipient(), $this->get_subject(), $this->get_content(), $this->get_headers(), $this->get_attachments() );
	}

	/**
	 * Returns content for the HTML version of the e-mail.
	 */
	public function get_content_html() {
		// Handle the email preview.
		if ( empty( $this->subscription_owner ) ) {
			$this->set_preview_data();
		}

		ob_start();
		wc_get_template(
			$this->template_html,
			array(
				'email_heading'          => $this->get_heading(),
				'user_login'             => $this->user_login,
				'user_id'                => $this->user_id,
				'reset_key'              => $this->reset_key,
				'blogname'               => $this->get_blogname(),
				'subscription_purchaser' => $this->subscription_owner,
				'sent_to_admin'          => false,
				'plain_text'             => false,
				'email'                  => $this,
				'additional_content'     => $this->get_additional_content(),
			),
			'',
			$this->template_base
		);
		return ob_get_clean();
	}

	/**
	 * Returns content for the plain text version of the e-mail.
	 */
	public function get_content_plain() {
		// Handle the email preview.
		if ( empty( $this->subscription_owner ) ) {
			$this->set_preview_data();
		}

		ob_start();
		wc_get_template(
			$this->template_plain,
			array(
				'email_heading'          => $this->get_heading(),
				'user_login'             => $this->user_login,
				'user_id'                => $this->user_id,
				'reset_key'              => $this->reset_key,
				'blogname'               => $this->get_blogname(),
				'subscription_purchaser' => $this->subscription_owner,
				'sent_to_admin'          => false,
				'plain_text'             => true,
				'email'                  => $this,
				'additional_content'     => $this->get_additional_content(),
			),
			'',
			$this->template_base
		);
		return ob_get_clean();
	}

	/**
	 * Set WooCommerce email preview data.
	 */
	public function set_preview_data() {
		$this->subscription_owner = $this->object->get_billing_first_name() . ' ' . $this->object->get_billing_last_name();
	}
}