public function __construct()
{
$this->id = 'customer_processing_order';
$this->customer_email = true;
$this->title = __('Processing order', 'woocommerce');
$this->description = __('This is an order notification sent to customers containing order details after payment.', 'woocommerce');
$this->heading = __('Thank you for your order', 'woocommerce');
$this->subject = __('Your {site_title} order receipt from {order_date}', 'woocommerce');
$this->template_html = 'emails/customer-processing-order.php';
$this->template_plain = 'emails/plain/customer-processing-order.php';
// Triggers for this email
add_action('woocommerce_order_status_on-hold_to_processing_notification', array($this, 'trigger'));
add_action('woocommerce_order_status_pending_to_processing_notification', array($this, 'trigger'));
// Call parent constructor
parent::__construct();
}