woocommerce_product_export_(export_type)_column_(column_id) │ filter-hook │ WC 1.0

Usage

add_filter( 'woocommerce_product_export_(export_type)_column_(column_id)', 'wp_kama_woocommerce_product_export_type_column_id_filter', 10, 3 );

/**
 * Function for `woocommerce_product_export_(export_type)_column_(column_id)` filter-hook.
 * 
 * @param  $string    
 * @param  $product   
 * @param  $column_id 
 *
 * @return 
 */
function wp_kama_woocommerce_product_export_type_column_id_filter( $string, $product, $column_id ){

	// filter...
	return $string;
}

$string

-

$product

-

$column_id

-

Where the hook is called

$value = apply_filters( "woocommerce_product_export_{$this->export_type}_column_{$column_id}", '', $product, $column_id );

Where the hook is used in WooCommerce

add_filter( 'woocommerce_product_export_product_column_brand_ids', array( $this, 'get_column_value_brand_ids' ), 10, 2 );