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WooCommerce 2.4 – Price cache workaround - Disable cache
// This code is no longer required as of WooCommerce 2.5
/**
* Disables the product price cache. This function looks for the cache key
* that is about to be retrieved by WooCommerce, and deletes the cached data
* associated to it.
*
* IMPORTANT
* This function can have an impact on WooCommerce's performance, and it
* should not be used unless necessary.
*
* @param array cache_key_args The arguments that form the cache key.
* @param WC_Product product The product for which the key is being generated.
* @param bool display Indicates if the prices are being retrieved for display
* purposes.
* @return array
* @since WooCommerce 2.4
* @author Aelia <support@aelia.co>
* @link http://aelia.co/2015/08/11/wc-2-4-workaround-for-price-cache
*/
function disable_variation_prices_cache($cache_key_args, $product, $display) {
// Delete the cached data, if it exists
$cache_key = 'wc_var_prices' . md5(json_encode($cache_key_args));
delete_transient($cache_key);
return $cache_key_args;
}
add_filter('woocommerce_get_variation_prices_hash', 'disable_variation_prices_cache', 10, 3);
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