public function add_to_cart($return = 'return')
{
if (!\Input::post()) {
return false;
}
// check for a valid CSRF token
// if (!\Security::check_token())
// {
// \Messages::error('CSRF attack or expired CSRF token.');
// return false;
// }
$post = \Input::post();
$product_id = $post['product_id'];
if (!($product = Model_Product::find_one_by_id($product_id))) {
return;
}
$selected_attributes = array();
$selected_attributes_json = null;
if (isset($post['select']) && !empty($post['select'])) {
ksort($post['select']);
$selected_attributes_json = json_encode($post['select']);
}
$product_data = Model_Product::product_data($product, $selected_attributes_json, \Input::post('select'), \Input::post('attributeid'));
if (!empty($product_data)) {
$attr_obj = null;
if (!empty($product_data['current_attributes'])) {
$attr_obj = $product_data['current_attributes'][0]->product_attribute;
}
$item = array('title' => $product->title, 'id' => $product->id, 'product_attribute_id' => $attr_obj ? $attr_obj->id : null, 'quantity' => $post['quantity'], 'attributes' => $attr_obj ? $attr_obj->attributes : null, 'product_code' => $product_data['code'], 'unique_id' => uniqid());
if ($product_data['sale']) {
$item += array('price' => $product_data['sale'], 'price_type' => 'sale_price');
} else {
$item += array('price' => $product_data['retail_price'], 'price_type' => 'retail_price');
}
$stock_options = \Config::load('stock-option.db');
if ($stock_options['allow_buy_out_of_stock'] != 1 && $product_data['stock_quantity'] < 1) {
\Messages::error('Product is Out of Stock.');
echo \Messages::display();
return;
}
$uid = \Cart::generateUID($item);
if (\Cart::exists($uid)) {
$cart_item = \Cart::item($uid);
$quantity = $cart_item->get('quantity');
if ($product_data['stock_quantity'] > 0 && $product_data['stock_quantity'] <= $quantity) {
\Messages::error($product->title . ' has not enough stock to fulfill your request.');
echo \Messages::display();
return;
}
}
if ($return == 'return') {
\Cart::add($item);
// Always return cart item id
$uid = \Cart::generateUID($item);
if (\Cart::exists($uid)) {
return $uid;
}
return false;
} else {
$uid = \Cart::generateUID($item);
if (\Cart::exists($uid)) {
echo $uid;
}
echo '';
exit;
}
\Messages::success('Product successfully added to cart.');
echo \Messages::display();
}
return false;
}
