<?php
class cart extends A_Controller_Action
{
public function index($locator)
{
$request = $locator->get('Request');
$response = $locator->get('Response');
$session = $locator->get('Session');
$session->start();
// load product model
$product = $this->_load()->model('product');
// get cart from session
$cartsession = new A_Cart_Session($session);
$cart = $cartsession->getInstance();
// process cart params to add, delete, change items
$cartrequest = new A_Cart_Request($cart);
$cartrequest->processRequest();
// get any items added so we can fetch associated product records
$newitems = $cartrequest->getNewItems();
if ($newitems) {
// get SKUs for query
$skus = array();
foreach ($newitems as $item) {
$skus[] = $item->getProductID();
}
// get all new product records in one query
$rows = $product->findProductsSkus($skus);
// assign product data to cart items for display
foreach ($newitems as $item) {
$sku = $item->getProductID();
foreach ($rows as $row) {
if ($row['sku'] == $sku) {
$item->setId($row['id']);
$item->setUnitPrice($row['price']);
$item->setData('name', $row['name']);
$item->setData('color', $row['color']);
$item->setData('size', $row['size']);
break;
}
}
}
// add new items now that they have had product data assigned
$cartrequest->addNewItems();
}
$response->setPartial('content', 'cart', array('product'=>$product, 'cart'=>$cart, 'cartrequest'=>$cartrequest));
}
}
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