How to extends wp-ecommerce theme's template files with roots theme in wordpress
For extends wp-ecommerce template's file we need to remove wp-ecommerce template redirect hook. So copy and paste below code into your functions.php add_action('init', 'hijeck_wpec_templae_hierarchy'); function hijeck_wpec_templae_hierarchy() { remove_action('template_redirect', 'wpsc_all_products_on_page'); }