Chocolate Coca Cola Cake

I had never heard of this cake before nor any of my main family members. I found it in my recipe book but found this is a common recipe. Online sometimes referred to as a white trash cake recipe.I thought, as did my mom & grandma, Coco Cola Cake? Is this like tomato soup cake. With liquid tomato soup out of a can in the center of the cake? Here is what I soon discovered about the infamous