/**
* Edits existing items of the order
* @param TinyBrick_OrderEdit_Model_Order $order
* @param array $data
* @return boolean
*/
public function edit(TinyBrick_OrderEdit_Model_Order $order, $data = array())
{
$comment = "";
foreach ($data['id'] as $key => $itemId) {
$item = $order->getItemById($itemId);
$product = Mage::getModel('catalog/product')->getCollection()->addAttributeToFilter('sku', $item->getSku())->addAttributeToSelect('*')->getFirstItem();
if ($data['remove'][$key]) {
$comment .= "Removed Item(SKU): " . $item->getSku() . "<br />";
$oldQty = $item->getQtyOrdered();
$stockItem = Mage::getModel('cataloginventory/stock_item')->loadByProduct($product);
$stockItem->addQty($oldQty);
$stockItem->save();
$order->removeItem($itemId);
} else {
$oldArray = array('price' => $item->getPrice(), 'discount' => $item->getDiscountAmount(), 'qty' => $item->getQtyOrdered());
$item->setPrice($data['price'][$key]);
$item->setBasePrice($data['price'][$key]);
$item->setBaseOriginalPrice($data['price'][$key]);
$item->setOriginalPrice($data['price'][$key]);
$item->setBaseRowTotal($data['price'][$key]);
if ($data['discount'][$key]) {
$item->setDiscountAmount($data['discount'][$key]);
$item->setBaseDiscountAmount($data['discount'][$key]);
}
if ($data['qty'][$key]) {
$oldQty = $item->getQtyOrdered();
$item->setQtyOrdered($data['qty'][$key]);
$newQty = $item->getQtyOrdered();
if ($newQty > $oldQty) {
$stockItem = Mage::getModel('cataloginventory/stock_item')->loadByProduct($product);
$stockItem->subtractQty($newQty - $oldQty);
$stockItem->save();
} else {
if ($newQty < $oldQty) {
$stockItem = Mage::getModel('cataloginventory/stock_item')->loadByProduct($product);
$stockItem->addQty($oldQty - $newQty);
$stockItem->save();
}
}
}
$item->save();
$newArray = array('price' => $item->getPrice(), 'discount' => $item->getDiscountAmount(), 'qty' => $item->getQtyOrdered());
if ($newArray['price'] != $oldArray['price'] || $newArray['discount'] != $oldArray['discount'] || $newArray['qty'] != $oldArray['qty']) {
$comment = "Edited item " . $item->getSku() . "<br />";
if ($newArray['price'] != $oldArray['price']) {
$comment .= "Price FROM: " . $oldArray['price'] . " TO: " . $newArray['price'] . "<br />";
}
if ($newArray['discount'] != $oldArray['discount']) {
$comment .= "Discount FROM: " . $oldArray['discount'] . " TO: " . $newArray['discount'] . "<br />";
}
if ($newArray['qty'] != $oldArray['qty']) {
$comment .= "Qty FROM: " . $oldArray['qty'] . " TO: " . $newArray['qty'] . "<br />";
}
}
}
}
if ($comment != "") {
$comment = "Edited items:<br />" . $comment . "<br />";
return $comment;
}
return true;
}
