/**
* Add an item to the shopping cart when an Add To Cart button is clicked.
* Combine the product options, check inventory, and add the item to the shopping cart.
* If the inventory check fails redirect the user back to the referring page.
* This function assumes that a form post triggered the call.
*/
public function addToCart($ajax = false)
{
$itemId = Cart66Common::postVal('cart66ItemId');
Cart66Common::log('[' . basename(__FILE__) . ' - line ' . __LINE__ . "] Adding item to cart: {$itemId}");
$options = '';
$optionResult = '';
if (isset($_POST['options_1'])) {
$options = Cart66Common::postVal('options_1');
$optionResult = Cart66Common::postVal('options_1');
}
if (isset($_POST['options_2'])) {
$options .= '~' . Cart66Common::postVal('options_2');
$optionResult .= ', ' . Cart66Common::postVal('options_2');
}
$optionResult = $optionResult != null ? '(' . $optionResult . ') ' : '';
if (isset($_POST['item_quantity'])) {
$itemQuantity = $_POST['item_quantity'] > 0 ? round($_POST['item_quantity'], 0) : 1;
} else {
$itemQuantity = 1;
}
if (isset($_POST['item_user_price'])) {
$userPrice = $_POST['item_user_price'] === 0 || $_POST['item_user_price'] == '0' ? '0' . Cart66Setting::getValue('currency_dec_point') . '00' : $_POST['item_user_price'];
$sanitizedPrice = Cart66Common::cleanNumber($userPrice);
$sanitizedPrice = $sanitizedPrice === 0 || $sanitizedPrice == '0' ? '0.00' : $sanitizedPrice;
Cart66Session::set("userPrice_{$itemId}", $sanitizedPrice);
}
$productUrl = null;
if (isset($_POST['product_url'])) {
$productUrl = $_POST['product_url'];
}
if (Cart66Product::confirmInventory($itemId, $options)) {
if ($ajax) {
Cart66Common::log('[' . basename(__FILE__) . ' - line ' . __LINE__ . "] yes, ajax here");
Cart66Session::set('Cart66LastPage', $productUrl);
return $this->addItem($itemId, $itemQuantity, $options, null, $productUrl, $ajax, false, $optionResult);
}
$this->addItem($itemId, $itemQuantity, $options, null, $productUrl);
} else {
Cart66Common::log("Item not added due to inventory failure");
wp_redirect($_SERVER['HTTP_REFERER']);
exit;
}
//$this->_setAutoPromoFromPost();
$this->_setPromoFromPost();
}