Ajouter code promo dans le mail de confirmation (WooCommerce)

OBJECTIFS

Ajouter mention du code promo utilisé lors de la commande dans le mail de confirmation

CODE

/**
 * Snippet Name:	WooCommerce Show Coupon Code Used In Emails
 * Snippet Author:	ecommercehints.com
 */

add_action( 'woocommerce_email_after_order_table', 'ecommercehints_show_coupons_used_in_emails', 10, 4 );
function ecommercehints_show_coupons_used_in_emails( $order, $sent_to_admin, $plain_text, $email ) {
    if (count( $order->get_coupons() ) > 0 ) {
        $html = '

        
Used coupons

        ';

        foreach( $order->get_coupons() as $item ){
            $coupon_code   = $item->get_code();
            $coupon = new WC_Coupon($coupon_code);
			$discount_type = $coupon->get_discount_type();
			$coupon_amount = $coupon->get_amount();

			if ($discount_type == 'percent') {
				$output = $coupon_amount . "%";
			} else {
				$output = wc_price($coupon_amount);
			}

            $html .= '';
        }
        $html .= '

        
Coupon Code
        
Coupon Amount
        

                
' . strtoupper($coupon_code) . '
                
' . $output . '
            

';

        $css = '
            .used-coupons table {
				width: 100%;
				font-family: \'Helvetica Neue\', Helvetica, Roboto, Arial, sans-serif;
                color: #737373;
				border: 1px solid #e4e4e4;
				margin-bottom:8px;
			}
            .used-coupons table th, table.tracking-info td {
			text-align: left;
			border-top-width: 4px;
            color: #737373;
			border: 1px solid #e4e4e4;
			padding: 12px;
			}
            .used-coupons table td {
			text-align: left;
			border-top-width: 4px;
			color: #737373;
			border: 1px solid #e4e4e4;
			padding: 12px;
			}
        ';

        echo $css . $html;
    }
}

+D'INFOS

Dans le fichier function.php du thème enfant