function onAfterWrite()
{
parent::onAfterWrite();
if ($this->ID) {
//basic checks
if (!$this->ParentID) {
$this->delete();
user_error("Can not create record without associated buyable.", E_USER_ERROR);
}
if (!$this->OrderID) {
$this->delete();
user_error("Can not create record without order.", E_USER_ERROR);
}
//make sure no duplicates are created
$toBeDeleted = BuyableStockOrderEntry::get()->filter(array('OrderID' => $this->OrderID, 'ParentID' => $this->ParentID))->exclude(array("ID" => $this->ID))->sort(array('LastEdited' => 'ASC'));
foreach ($toBeDeleted as $youAreDodo) {
$youAreDodo->delete();
$youAreDodo->destroy();
user_error("deleting BuyableStockOrderEntry because there are multiples!", E_USER_ERROR);
}
}
}
/**
* TODO: change to submitted from CustomerCanEdit criteria
*/
protected function workoutActualQuantity()
{
$actualQuantity = 0;
if ($buyable = $this->getBuyable()) {
//set name
//add total order quantities
$data = DB::query("\r\n\t\t\t\tSELECT\r\n\t\t\t\t\t\"OrderItem\".\"BuyableID\",\r\n\t\t\t\t\tSum(\"OrderItem\".\"Quantity\")+0 \"QuantitySum\",\r\n\t\t\t\t\t\"Order\".\"ID\" \"OrderID\",\r\n\t\t\t\t\t\"OrderAttribute\".\"ClassName\",\r\n\t\t\t\t\t\"OrderItem\".\"BuyableClassName\",\r\n\t\t\t\t\t\"OrderStep\".\"CustomerCanEdit\"\r\n\t\t\t\tFROM\r\n\t\t\t\t\t\"Order\"\r\n\t\t\t\t\tINNER JOIN \"OrderAttribute\" ON \"OrderAttribute\".\"OrderID\" = \"Order\".\"ID\"\r\n\t\t\t\t\tINNER JOIN \"OrderItem\" ON \"OrderAttribute\".\"ID\" = \"OrderItem\".\"ID\"\r\n\t\t\t\t\tINNER JOIN \"OrderStep\" ON \"OrderStep\".\"ID\" = \"Order\".\"StatusID\"\r\n\t\t\t\tGROUP BY\r\n\t\t\t\t\t\"Order\".\"ID\", \"BuyableID\"\r\n\t\t\t\tHAVING\r\n\t\t\t\t\t\"OrderItem\".\"BuyableID\" = " . (intval($this->BuyableID) - 0) . "\r\n\t\t\t\t\tAND\r\n\t\t\t\t\t\"OrderItem\".\"BuyableClassName\" = '" . $this->BuyableClassName . "'\r\n\t\t\t\t\tAND\r\n\t\t\t\t\t\"OrderStep\".\"CustomerCanEdit\" = 0\r\n\t\t\t\t\tAND\r\n\t\t\t\t\t\"Order\".\"ID\" <> " . ShoppingCart::current_order()->ID . "\r\n\t\t\t");
if ($data) {
foreach ($data as $row) {
if ($row["OrderID"] && $this->ID && $row["QuantitySum"]) {
$buyableStockOrderEntry = BuyableStockOrderEntry::get()->filter(array('OrderID' => $row["OrderID"], 'ParentID' => $this->ID))->First();
if ($buyableStockOrderEntry) {
//do nothing
} else {
$buyableStockOrderEntry = new BuyableStockOrderEntry();
$buyableStockOrderEntry->OrderID = $row["OrderID"];
$buyableStockOrderEntry->ParentID = $this->ID;
$buyableStockOrderEntry->IncludeInCurrentCalculation = 1;
$buyableStockOrderEntry->Quantity = 0;
}
if ($buyableStockOrderEntry->Quantity != $row["QuantitySum"]) {
$buyableStockOrderEntry->Quantity = $row["QuantitySum"];
$buyableStockOrderEntry->write();
}
}
}
}
//find last adjustment
$latestManualUpdate = BuyableStockManualUpdate::get()->filter(array('ParentID' => $this->ID))->sort(array('LastEdited' => 'DESC'))->First();
//nullify order quantities that were entered before last adjustment
if ($latestManualUpdate) {
$latestManualUpdateQuantity = $latestManualUpdate->Quantity;
DB::query("\r\n\t\t\t\t\tUPDATE \"BuyableStockOrderEntry\"\r\n\t\t\t\t\tSET \"IncludeInCurrentCalculation\" = 0\r\n\t\t\t\t\tWHERE\r\n\t\t\t\t\t\"LastEdited\" < '" . $latestManualUpdate->LastEdited . "'\r\n\t\t\t\t\t\tAND\r\n\t\t\t\t\t\t\"ParentID\" = " . $this->ID);
} else {
$latestManualUpdateQuantity = 0;
}
//work out additional purchases
$orderQuantityToDeduct = BuyableStockOrderEntry::get()->filter(array('ParentID' => $this->ID, 'IncludeInCurrentCalculation' => 1))->sum('Quantity');
if (!$orderQuantityToDeduct) {
$orderQuantityToDeduct = 0;
}
//work out base total
$actualQuantity = $latestManualUpdateQuantity - $orderQuantityToDeduct;
if (isset($_GET["debug"])) {
echo "<hr />";
echo $this->Name;
echo " | Manual SUM: " . $latestManualUpdateQuantity;
echo " | Order SUM: " . $orderQuantityToDeduct;
echo " | Total SUM: " . $this->BaseQuantity;
echo "<hr />";
}
}
return $actualQuantity;
}
function history($request = null)
{
$id = intval($request->param("ID"));
$buyableStockCalculatedQuantity = BuyableStockCalculatedQuantity::get()->byID($id);
if ($buyableStockCalculatedQuantity) {
$buyableStockCalculatedQuantity->ManualUpdates = BuyableStockManualUpdate::get()->filter(array('ParentID' => $buyableStockCalculatedQuantity->ID));
$buyableStockCalculatedQuantity->OrderEntries = BuyableStockOrderEntry::get()->filter(array('ParentID' => $buyableStockCalculatedQuantity->ID));
$graphArray = array();
if ($buyableStockCalculatedQuantity->ManualUpdates) {
foreach ($buyableStockCalculatedQuantity->ManualUpdates as $obj) {
}
}
if ($buyableStockCalculatedQuantity->OrderEntries) {
foreach ($buyableStockCalculatedQuantity->OrderEntries as $obj) {
}
}
return $this->customise($buyableStockCalculatedQuantity)->renderWith("AjaxStockControlPageHistory");
} else {
return " could not find historical data";
}
}
