woocommerce_(export_type)_export_rows │ filter-hook │ WC 1.0

Usage

add_filter( 'woocommerce_(export_type)_export_rows', 'wp_kama_woocommerce_export_type_rows_filter', 10, 2 );

/**
 * Function for `woocommerce_(export_type)_export_rows` filter-hook.
 * 
 * @param  $ob_get_clean 
 * @param  $that         
 *
 * @return 
 */
function wp_kama_woocommerce_export_type_rows_filter( $ob_get_clean, $that ){

	// filter...
	return $ob_get_clean;
}

$ob_get_clean

-

$that

-

Where the hook is called

return apply_filters( "woocommerce_{$this->export_type}_export_rows", ob_get_clean(), $this );

Where the hook is used in WooCommerce