Iconic Linked Variations - display non-variation attributes to cart.

iconic-linked-variations-force-display-attribute-in-cart.php

<?php
/**
 * Iconic Linked Variations - Force display non LV attributes in cart.
 *
 * @param array $item_data
 * @param array $cart_item
 *
 * @return array
 */
function iconic_display_non_lv_attributes_in_cart( $item_data, $cart_item ) {
	// TODO: replace this with your attribute slug.
	$lv = Iconic_WLV_Product::get_product_linked_variations( $cart_item['product_id'] );

	if ( empty( $lv ) ) {
		return $item_data;
	}

	// Use the parent's attributes.
	$product = wc_get_product( $cart_item['product_id'] );

	$atts = $product->get_attributes();

	if ( empty( $atts[ $attribute_slug ] ) ) {
		return $item_data;
	}

	$terms       = $atts[ $attribute_slug ]->get_terms();
	$terms_names = wp_list_pluck( $terms, 'name' );

	if ( empty( $terms_names ) ) {
		return $item_data;
	}

	$item_data[] = array(
		'key'     => 'Color',
		'value'   => implode( ',', $terms_names ),
		'display' => '',
	);

	return $item_data;
}

add_filter( 'woocommerce_get_item_data', 'iconic_display_non_lv_attributes_in_cart', 10, 2 );