woocommerce_hidden_order_itemmeta │ filter-hook │ WC 1.0

Get items to display in the preview as HTML.

Usage

add_filter( 'woocommerce_hidden_order_itemmeta', 'wp_kama_woocommerce_hidden_order_itemmeta_filter' );

/**
 * Function for `woocommerce_hidden_order_itemmeta` filter-hook.
 * 
 * @param WC_Order $order Order object.
 *
 * @return WC_Order
 */
function wp_kama_woocommerce_hidden_order_itemmeta_filter( $order ){

	// filter...
	return $order;
}
$order(WC_Order)
Order object.

Where the hook is called

WC_Admin_List_Table_Orders::get_order_preview_item_html()
woocommerce_hidden_order_itemmeta
woocommerce/includes/admin/list-tables/class-wc-admin-list-table-orders.php 238-254 
$hidden_order_itemmeta = apply_filters(
	'woocommerce_hidden_order_itemmeta',
	array(
		'_qty',
		'_tax_class',
		'_product_id',
		'_variation_id',
		'_line_subtotal',
		'_line_subtotal_tax',
		'_line_total',
		'_line_tax',
		'method_id',
		'cost',
		'_reduced_stock',
		'_restock_refunded_items',
	)
);
woocommerce/includes/admin/meta-boxes/views/html-order-item-meta.php 13-29 
$hidden_order_itemmeta = apply_filters(
	'woocommerce_hidden_order_itemmeta',
	array(
		'_qty',
		'_tax_class',
		'_product_id',
		'_variation_id',
		'_line_subtotal',
		'_line_subtotal_tax',
		'_line_total',
		'_line_tax',
		'method_id',
		'cost',
		'_reduced_stock',
		'_restock_refunded_items',
	)
);

Where the hook is used in WooCommerce

Usage not found.