woocommerce_export_(export_type)_column_(column_name) │ filter-hook │ WC 1.0

Usage

add_filter( 'woocommerce_export_(export_type)_column_(column_name)', 'wp_kama_woocommerce_export_type_column_name_filter', 10, 2 );

/**
 * Function for `woocommerce_export_(export_type)_column_(column_name)` filter-hook.
 * 
 * @param  $string 
 * @param  $item   
 *
 * @return 
 */
function wp_kama_woocommerce_export_type_column_name_filter( $string, $item ){

	// filter...
	return $string;
}

$string

-

$item

-

Where the hook is called

$value = apply_filters( "woocommerce_export_{$this->export_type}_column_{$column_name}", '', $item );

Where the hook is used in WooCommerce