Code-Snippets-Functions/Execute a function on a child site/WooCommerce/send-email-to-customers-who-submitted-product-review.txt

function action_comment_post( $comment_ID, $comment_approved, $commentdata ) {  
    // Isset
    if ( isset ( $commentdata['comment_author_email'] ) ) {
        // Get author email
        $author_email = $commentdata['comment_author_email'];

        if ( is_email( $author_email ) ) {
            // Post ID
            $post_id = $commentdata['comment_post_ID'];
            
            // Send e-mail
            $to = $author_email;
            $subject = 'The subject';
            $body = sprintf( __(' Thank you for giving a review on %s', 'woocommerce' ), '<a href="' . get_permalink( $post_id ) . '">' .  get_the_title( $post_id ) . '</a>' );
            $headers = array( 'Content-Type: text/html; charset=UTF-8' );
            
            wp_mail( $to, $subject, $body, $headers );
        }
    } 
}
add_action( 'comment_post', 'action_comment_post', 10, 3 );