Magento changes layout dynamically via system variable
问题 Is there a way we could changes the layout of a Magento page (let's say a product category page) dynamically by using system variable which have been set on our own module? I want to be able to set my category page's default layout via my own module admin config panel. So that I don't have to deal with those confusing XML layout file each time I want to change my default layout for a certain magento page. I know, on a phtml file, we could simply call our own module's system variable by