The following will display the formatted product category(ies) and product attribute "brand" term names on minicart, cart, checkout, customer order and email notifications:
// Custom funtion that return the formatted category(ies) and attribute 'brand' term names
function get_categories_and_brand_html( $product_id ){
$product = wc_get_product($product_id);
$cat_names = (array) wp_get_post_terms( $product_id, 'product_cat', ['fields' => 'names'] );
$brand_name = $product->get_attribute('brand');
$output = '';
if ( ! empty($cat_names) || ! empty($brand_name) ) {
$output .= '</br><span class="posted_in">';
if ( ! empty($cat_names) ) {
$output .= implode(', ', $cat_names);
}
if ( ! empty($cat_names) && ! empty($brand_name) ) {
$output .= ' | ';
}
if ( ! empty($brand_name) ) {
$output .= $brand_name;
}
$output .= '</span>';
}
return $output;
}
// Display term names in minicart and cart page
add_filter( 'woocommerce_cart_item_name', 'category_brand_after_cart_item_name', 100, 3 );
function category_brand_after_cart_item_name( $item_name, $cart_item, $cart_item_key ) {
$terms_html = get_categories_and_brand_html( $cart_item['product_id'] );
if ( ! is_checkout() && ! empty($terms_html) ) {
$item_name .= $terms_html;
}
return $item_name;
}
// Display term names in checkout page
add_filter( 'woocommerce_checkout_cart_item_quantity', 'category_brand_after_checkout_item_name', 100, 3 );
function category_brand_after_checkout_item_name( $quantity, $cart_item, $cart_item_key ) {
$terms_html = get_categories_and_brand_html( $cart_item['product_id'] );
if ( is_checkout() && ! empty($terms_html) ) {
$quantity .= $terms_html;
}
return $quantity;
}
// Display term names on customer orders
add_filter( 'woocommerce_order_item_quantity_html', 'category_brand_after_order_item_name', 100, 2 );
function category_brand_after_order_item_name( $item_name, $item ) {
$terms_html = get_categories_and_brand_html( $item->get_product_id() );
if ( is_wc_endpoint_url() && ! empty($terms_html) ) {
$item_name .= $terms_html;
}
return $item_name;
}
// Display term names on email notifications
add_filter( 'woocommerce_order_item_name', 'category_brand_after_email_item_name', 100, 3 );
function category_brand_after_email_item_name( $item_name, $item, $is_visible ) {
$terms_html = get_categories_and_brand_html( $item->get_product_id() );
if ( ! is_wc_endpoint_url() && ! empty($terms_html) ) {
$item_name .= $terms_html;
}
return $item_name;
}
Code goes in functions.php file of your active child theme (or active theme). Tested and works.