/**
*
* @return unknown_type
*/
function update()
{
$input = JFactory::getApplication()->input;
$model = $this->getModel(strtolower(CitruscartHelperCarts::getSuffix()));
$this->_setModelState();
$user = JFactory::getUser();
$session = JFactory::getSession();
$cids = $input->get('cid', array(0), '', 'ARRAY');
$product_attributes = $input->get('product_attributes', array(0), '', 'ARRAY');
$quantities = $input->get('quantities', array(0), '', 'ARRAY');
$post = $input->getArray($_POST);
$msg = JText::_('COM_CITRUSCART_QUANTITIES_UPDATED');
$remove = $input->getString('remove');
if ($remove) {
foreach ($cids as $cart_id => $product_id) {
$row = $model->getTable();
//main cartitem keys
$ids = array('user_id' => $user->id, 'cart_id' => $cart_id);
if (empty($user->id)) {
$ids['session_id'] = $session->getId();
}
if ($return = $row->delete(array('cart_id' => $cart_id))) {
$item = new JObject();
$item->product_id = $product_id;
$item->product_attributes = $product_attributes[$cart_id];
$item->vendor_id = '0';
// vendors only in enterprise version
$item->cart_id = $cart_id;
// fire plugin event
JFactory::getApplication()->triggerEvent('onRemoveFromCart', array($item));
}
}
} else {
foreach ($quantities as $cart_id => $value) {
$carts = JTable::getInstance('Carts', 'CitruscartTable');
$carts->load(array('cart_id' => $cart_id));
$product_id = $carts->product_id;
$value = (int) $value;
// $keynames = explode('.', $key);
// $product_id = $keynames[0];
// $attributekey = $product_id.'.'.$keynames[1];
// $index = $keynames[2];
$vals = array();
$vals['user_id'] = $user->id;
$vals['session_id'] = $session->getId();
$vals['product_id'] = $product_id;
// fire plugin event: onGetAdditionalCartKeyValues
//this event allows plugins to extend the multiple-column primary key of the carts table
// $additionalKeyValues = CitruscartHelperCarts::getAdditionalKeyValues( null, $post, $index );
// if (!empty($additionalKeyValues))
// {
// $vals = array_merge($vals, $additionalKeyValues);
// }
// using a helper file,To determine the product's information related to inventory
$availableQuantity = Citruscart::getClass('CitruscartHelperProduct', 'helpers.product')->getAvailableQuantity($product_id, $product_attributes[$cart_id]);
if ($availableQuantity->product_check_inventory && $value > $availableQuantity->quantity) {
JFactory::getApplication()->enqueueMessage(JText::sprintf("COM_CITRUSCART_NOT_AVAILABLE_QUANTITY", $availableQuantity->product_name, $value));
$msg = JText::_('COM_CITRUSCART_QUANTITY_UPDATE_FAILED');
continue;
}
if ($value > 1) {
$product = JTable::getInstance('Products', 'CitruscartTable');
$product->load(array('product_id' => $product_id));
if ($product->quantity_restriction) {
$min = $product->quantity_min;
$max = $product->quantity_max;
if ($max) {
if ($value > $max) {
$msg = JText::_('COM_CITRUSCART_REACHED_MAXIMUM_QUANTITY_FOR_THIS_OBJECT') . $max;
$value = $max;
}
}
if ($min) {
if ($value < $min) {
$msg = JText::_('COM_CITRUSCART_REACHED_MAXIMUM_QUANTITY_FOR_THIS_OBJECT') . $min;
$value = $min;
}
}
$remainder = 0;
if (!empty($product->quantity_step)) {
$remainder = $value % $product->quantity_step;
}
if (!empty($product->quantity_step) && !empty($remainder)) {
$msg = JText::sprintf('COM_CITRUSCART_QUANTITY_MUST_BE_IN_INCREMENTS_OF', $product->quantity_step);
$value = $value - $remainder > 0 ? $value - $remainder : $min;
}
}
if ($product->product_recurs) {
$value = 1;
}
}
$row = $model->getTable();
$vals['product_attributes'] = $product_attributes[$cart_id];
$vals['product_qty'] = $value;
if (empty($vals['product_qty']) || $vals['product_qty'] < 1) {
// remove it
if ($return = $row->delete($cart_id)) {
$item = new JObject();
$item->product_id = $product_id;
$item->product_attributes = $product_attributes[$cart_id];
$item->vendor_id = '0';
// vendors only in enterprise version
// fire plugin event
JFactory::getApplication()->triggerEvent('onRemoveFromCart', array($item));
}
} else {
$row->load($cart_id);
$row->product_qty = $vals['product_qty'];
$row->save();
}
}
}
$carthelper = new CitruscartHelperCarts();
$carthelper->fixQuantities();
if (empty($user->id)) {
$carthelper->checkIntegrity($session->getId(), 'session_id');
} else {
$carthelper->checkIntegrity($user->id);
}
Citruscart::load("CitruscartHelperRoute", 'helpers.route');
$router = new CitruscartHelperRoute();
$redirect = JRoute::_("index.php?option=com_citruscart&view=carts&Itemid=" . $router->findItemid(array('view' => 'carts')), false);
$this->setRedirect($redirect, $msg);
}