<?php
require_once(dirname(__FILE__).'/config/config.inc.php');
require_once(dirname(__FILE__).'/init.php');
$errors = array();
$orderTotal = $cart->getOrderTotal(true, 1);
$cartDiscounts = $cart->getDiscounts();
foreach ($cartDiscounts AS $k => $cartDiscount)
if ($error = $cart->checkDiscountValidity(new Discount(intval($cartDiscount['id_discount'])), $cartDiscounts, $orderTotal, $cart->getProducts()))
$cart->deleteDiscount(intval($cartDiscount['id_discount']));
$add = Tools::getIsset('add') ? 1 : 0;
$delete = Tools::getIsset('delete') ? 1 : 0;
if (Configuration::get('PS_TOKEN_ENABLE') == 1 &&
strcasecmp(Tools::getToken(false), strval(Tools::getValue('token'))) &&
$cookie->isLogged() === true)
$errors[] = Tools::displayError('invalid token');
//update the cart...
if ($add OR Tools::getIsset('update') OR $delete)
{
//get the values
$idProduct = intval(Tools::getValue('id_product', NULL));
$idProductAttribute = intval(Tools::getValue('id_product_attribute', Tools::getValue('ipa')));
$customizationId = intval(Tools::getValue('id_customization', 0));
$qty = intval(abs(Tools::getValue('qty', 1)));
if ($qty == 0)
$errors[] = Tools::displayError('null quantity');
elseif (!$idProduct)
$errors[] = Tools::displayError('product not found');
else
{
$producToAdd = new Product(intval($idProduct), false, intval($cookie->id_lang));
if ((!$producToAdd->id OR !$producToAdd->active) AND !$delete)
$errors[] = Tools::displayError('product is no longer available');
else
{
/* Check the quantity availability */
if ($idProductAttribute AND is_numeric($idProductAttribute))
{
if (!$delete AND !$producToAdd->isAvailableWhenOutOfStock($producToAdd->out_of_stock) AND !Attribute::checkAttributeQty(intval($idProductAttribute), intval($qty)))
$errors[] = Tools::displayError('there is not enough product in stock');
}
elseif ($producToAdd->hasAttributes() AND !$delete)
{
$idProductAttribute = Product::getDefaultAttribute(intval($producToAdd->id), intval($producToAdd->out_of_stock) == 2 ? !intval(Configuration::get('PS_ORDER_OUT_OF_STOCK')) : !intval($producToAdd->out_of_stock));
if (!$idProductAttribute)
Tools::redirectAdmin($link->getProductLink($producToAdd));
elseif (!$delete AND !$producToAdd->isAvailableWhenOutOfStock($producToAdd->out_of_stock) AND !Attribute::checkAttributeQty(intval($idProductAttribute), intval($qty)))
$errors[] = Tools::displayError('there is not enough product in stock');
}
elseif (!$delete AND !$producToAdd->checkQty(intval($qty)))
$errors[] = Tools::displayError('there is not enough product in stock');
/* Check vouchers compatibility */
if ($add AND (intval($producToAdd->reduction_price) OR intval($producToAdd->reduction_percent) OR $producToAdd->on_sale))
{
$discounts = $cart->getDiscounts();
foreach($discounts as $discount)
if (!$discount['cumulable_reduction'])
$errors[] = Tools::displayError('cannot add this product because current voucher doesn\'t allow additional discounts');
}
if (!sizeof($errors))
{
if ($add AND $qty >= 0)
{
/* Product addition to the cart */
if (!isset($cart->id) OR !$cart->id)
{
$cart->add();
if ($cart->id)
$cookie->id_cart = intval($cart->id);
}
if ($add AND !$producToAdd->hasAllRequiredCustomizableFields() AND !$customizationId)
$errors[] = Tools::displayError('Please fill all required fields, then save the customization.');
if (!sizeof($errors) AND !$cart->updateQty(intval($qty), intval($idProduct), intval($idProductAttribute), $customizationId, Tools::getValue('op', 'up')))
$errors[] = Tools::displayError('you already have the maximum quantity available for this product')
.((isset($_SERVER['HTTP_REFERER']) AND basename($_SERVER['HTTP_REFERER']) == 'order.php' OR (!Tools::isSubmit('ajax') AND substr(basename($_SERVER['REQUEST_URI']),0, strlen('cart.php')) == 'cart.php')) ? ('<script language="javascript">setTimeout("history.back()",5000);</script><br />- '.
Tools::displayError('You will be redirected to your cart in a few seconds.')) : '');
}
elseif ($delete)
{
if (Cart::getNbProducts($cart->id) == 1)
{
$discounts = $cart->getDiscounts();
foreach($discounts AS $discount)
{
$discountObj = new Discount(intval($discount['id_discount']), intval($cookie->id_lang));
if ($tmpError = $cart->checkDiscountValidity($discountObj, $discounts, $cart->getOrderTotal(true, 1), $cart->getProducts()))
$errors[] = $tmpError;
else
$cart->deleteDiscount(intval($discount['id_discount']));
}
}
$cart->deleteProduct(intval($idProduct), intval($idProductAttribute), $customizationId);
if (!Cart::getNbProducts(intval($cart->id)))
{
$cart->id_carrier = 0;
$cart->gift = 0;
$cart->gift_message = '';
$cart->update();
}
}
}
if (!sizeof($errors))
{
$queryString = Tools::safeOutput(Tools::getValue('query', NULL));
if ($queryString AND !Configuration::get('PS_CART_REDIRECT'))
Tools::redirect('search.php?search='.$queryString);
if (isset($_SERVER['HTTP_REFERER']))
{
// Redirect to previous page
preg_match('!http(s?)://(.*)/(.*)!', $_SERVER['HTTP_REFERER'], $regs);
if (isset($regs[3]) AND !Configuration::get('PS_CART_REDIRECT') AND Tools::getValue('ajax') != 'true')
Tools::redirect($regs[3]);
}
}
}
}
}
//if cart.php is called by ajax
if (Tools::getValue('ajax') == 'true')
require_once(_PS_MODULE_DIR_.'/blockcart/blockcart-ajax.php');
else
{
if (sizeof($errors))
{
require_once(dirname(__FILE__).'/header.php');
$smarty->assign('errors', $errors);
$smarty->display(_PS_THEME_DIR_.'errors.tpl');
require_once(dirname(__FILE__).'/footer.php');
}
else
Tools::redirect('order.php?'.(isset($idProduct) ? 'ipa='.intval($idProduct) : ''));
}
?>