Hi,
The data of the categories of each product is loaded but not available as tags.
When you edit an email in the menu System>Emails, you have a "preload" area at the bottom of the edit interface.
There, you have the line:
if(!empty($item->images[0]->file_path) && $config->get('thumbnail', 1) != 0) {
Just before that line, you can add that code:
$categories = array();
foreach($product->categories as $cat) {
$categories[] = hikashop_translate($cat->category_name);
}
$cartProduct['CATEGORIES'] = implode(' / ', $categories);
And then you'll be able to use the tag {LINEVAR:CATEGORIES} in the HTML area of the email.