Code-Snippets-Functions/Execute a function on a child site/WooCommerce/limit-product-title-to-specific-length.txt

add_filter( 'the_title', 'shorten_woo_product_title', 10, 2 );
function shorten_woo_product_title( $title, $id ) {
    if ( ! is_singular( array( 'product' ) ) && get_post_type( $id ) === 'product' && strlen( $title ) > 30 ) {
        return substr( $title, 0, 30) . '…'; // change last number to the number of characters you want
    } else {
        return $title;
    }
}