Remove Cross sell or up sell products from cart alongside main WooCommerce product

remove-cross-sell-products.php

add_action( 'woocommerce_cart_item_removed', 'my_plugin_remove_upsell_crossell', 10, 2);
function my_plugin_remove_upsell_crossell( $cart_item, $cart ) {
	//GETTING SESSION ID PAIRS
	$product_id_cart_item_pairs = WC()->session->get( 'product_id_cart_item_pairs', array() );
	$cart_item_product_pairs    = WC()->session->get( 'cart_item_product_pairs', array() );
	
	// Get the product ID using session store
	$product_id = isset( $product_id_cart_item_pairs[ $cart_item ] ) ? $product_id_cart_item_pairs[ $cart_item ] : false;

	if ( ! $product_id ) {
		return;
	}

	//get product cross sell products
	$product = wc_get_product( $product_id );
	//If this is variation product
	if ( $product->get_type() == 'variation' ) {
		$main_product = wc_get_product( $product->get_parent_id() );
	} else {
		$main_product = $product;
	}

	// ONLY REMOVE THE CODE YOU BASICALLY NEED TO REMOVE
	// RELATES TO CROSSELL OR UPSELL

	//Upsell Products
	$upsell_products = $main_product->get_upsell_ids();
	if ( ! empty( $upsell_products ) ) {
		foreach ( $upsell_products as $upsell_products ) {
			//Get cart item Key
			$upsell_product_cart_item_key = $cart_item_product_pairs[ $upsell_products ];
			if ( WC()->cart->find_product_in_cart( $upsell_product_cart_item_key ) ) {
				WC()->cart->remove_cart_item( $upsell_product_cart_item_key );
			}
		}
	}

	//Cross sell products
	$cross_sell_products = $main_product->get_cross_sell_ids();
	if ( ! empty( $cross_sell_products ) ) {
		foreach ( $cross_sell_products as $cross_sell_product_id ) {
			//Get cart item Key
			$cross_sell_product_cart_item_key = $cart_item_product_pairs[ $cross_sell_product_id ];
			if ( WC()->cart->find_product_in_cart( $cross_sell_product_cart_item_key ) ) {
				WC()->cart->remove_cart_item( $cross_sell_product_cart_item_key );
			}
		}
	}
}