In order to accomplish what I am looking to do I need to be able to enter this into the Description field in for a category or subcategory or even the main page. This will allow me to vary the RSS Feed by category or subcategory and it will also allow me to modify the Feed search parameters very easily.
It’s not my personal opinion rather my experience that it doesn’t work.
Because if I type {$lang.features} in “Organize home page” you will see that it spits out the text “{$lang.features}” on the frontpage. Not converted.
Same goes for categories and product pages.
The original poster said: "I would like to place an include of PHP code into the Category Description "
Notice that he does not mean .tpl files but rather the editboxes in the admin back-end. Where in my experience smarty does not work. And I wish it did.
into the .TPL and then somehow assign $XMLFILE URL value from inside the EDITBOX in the AdminBackend? The $XMLFILE URL is really the only thing that I want to change between product categories and sub-categories.