title: Modifying sort option on OPENCART Category Page
body: <p>does anyone know how to create/modify the sort on category page into something like this website 
  <a href="http://esqido.com/collections/the-mink-collection" rel="nofollow">http://esqido.com/collections/the-mink-collection</a>. </p>
  
  <p>So I think it's basically sort all the products by its model or categories However, the value of the sort options are also change (Light Volume, Medium Volume, and Maximum Volume). I have been looking for the the answer and havent found one. Really need your help. Thank You in advance</p>