Tag › tpl
With these file amends you can make Dreamweaver MAC open files with the extension (tpl) plus make them use the php code colouring settings for output.
I recently had to edit the order confirmation email (HTML)template that is used in opencart. So just incase you need to know where it's found.
The problem I had was to change the number of products on each row on the search results page from 4 to 3. I was also using version 1.4.x of OpenCart.