/**
* Default Function
*
* @access public
* @param $id products id
* @param $variants variants
* @return void
*/
public function index($id, $variants = NULL)
{
if (is_numeric($id)) {
$product = load_product_library($id);
//if product is found
if ($product->is_valid()) {
if ($variants === NULL) {
$variants = $this->input->post('variants');
} else {
$variants = parse_variants_string($variants);
}
//quantity
$quantity = $this->input->post('quantity');
//add to shopping cart
$this->shopping_cart->add($id, $variants, $quantity);
}
}
//redirect to shopping cart
redirect('shopping_cart');
}
function parse_variants_from_id_string($products_id_string)
{
$variants = NULL;
if (!is_numeric($products_id_string)) {
$tmp = explode('::', $products_id_string);
if (isset($tmp[1])) {
$variants = parse_variants_string($tmp[1]);
}
}
return $variants;
}
