I have another problem, I have a function defined in app/addons/my_changes/func.php and I want to call it from smarty template and assign it's return value to a smarty variable. I'm looking at the docs and can't find any examples. Thank you in advance!
$data variable will contain response returned by custom function
Thank you eComLabs, it works! I have another problem: Now I can display {$data} on checkout page. I've added estimated_delivery_date column to cscart_orders and I want to save it to db when customer submits the order.
I've tried adding following code in select_shipping.post.tpl but it doesn't work.
and
Thank you very much once again!
Sorry for asking so many questions, I'm new to addon developement and