woocommerce_duplicate_product_exclude_meta │ filter-hook │ WC 2.6

Filter to allow us to exclude meta keys from product duplication..

Usage

add_filter( 'woocommerce_duplicate_product_exclude_meta', 'wp_kama_woocommerce_duplicate_product_exclude_meta_filter', 10, 2 );

/**
 * Function for `woocommerce_duplicate_product_exclude_meta` filter-hook.
 * 
 * @param array $exclude_meta       The keys to exclude from the duplicate.
 * @param array $existing_meta_keys The meta keys that the product already has.
 *
 * @return array
 */
function wp_kama_woocommerce_duplicate_product_exclude_meta_filter( $exclude_meta, $existing_meta_keys ){

	// filter...
	return $exclude_meta;
}

$exclude_meta(array)

The keys to exclude from the duplicate.

$existing_meta_keys(array)

The meta keys that the product already has.

Changelog

Where the hook is called

apply_filters(
	'woocommerce_duplicate_product_exclude_meta',
	array(),
	array_map(
		function ( $datum ) {
			return $datum->key;
		},
		$product->get_meta_data()
	)
)

Where the hook is used in WooCommerce