We would like to add a column displaying the tax rule applied on the orders
To add the field to the list of available fields for your products grids, click on the in the 'Add a field' panel and enter the following information:
What is the field ID?: tax_name
Sc creates the field, you now need to populate the grid with:
Field name: Order VAT
Type: only display
From the Advanced Properties panel on the right handside:
- select the menu SQL Select and enter:
return ', taxl.name as tax_name';
- select the menu SQL Left Join and enter:
return 'LEFT JOIN ps_order_detail_tax odt ON (od.id_order_detail = odt.id_order_detail) LEFT JOIN ps_tax_lang taxl ON (odt.id_tax = taxl.id_tax )';
Exit the editing window.
The new field is now present in the list of available fields and you can add it to your Order grids.