', '' ); } function botiga_sticky_add_to_cart_product_addtocart() { global $product; switch ( $product->get_type() ) { case 'grouped': botiga_grouped_add_to_cart( $product, 'single_sticky_addtocart' ); break; case 'variable': botiga_variable_add_to_cart( $product, 'single_sticky_addtocart' ); break; case 'external': botiga_external_add_to_cart( $product, 'single_sticky_addtocart' ); break; default: botiga_simple_add_to_cart( $product, 'single_sticky_addtocart' ); break; } }