woocommerce_cart_item_product │ filter-hook │ WC 1.0

Usage

add_filter( 'woocommerce_cart_item_product', 'wp_kama_woocommerce_cart_item_product_filter', 10, 3 );

/**
 * Function for `woocommerce_cart_item_product` filter-hook.
 * 
 * @param  $cart_item_data 
 * @param  $cart_item      
 * @param  $cart_item_key  
 *
 * @return 
 */
function wp_kama_woocommerce_cart_item_product_filter( $cart_item_data, $cart_item, $cart_item_key ){

	// filter...
	return $cart_item_data;
}

$cart_item_data

-

$cart_item

-

$cart_item_key

-

Where the hook is called

$_product   = apply_filters( 'woocommerce_cart_item_product', $cart_item['data'], $cart_item, $cart_item_key );

$_product   = apply_filters( 'woocommerce_cart_item_product', $cart_item['data'], $cart_item, $cart_item_key );

$_product = apply_filters( 'woocommerce_cart_item_product', $cart_item['data'], $cart_item, $cart_item_key );

Where the hook is used in WooCommerce