/**
* Gets or creates the current order.
* Based on the session ONLY!
* IMPORTANT FUNCTION!
* @todo - does this need to be public????
* @return void
*/
public function currentOrder($recurseCount = 0)
{
if (!$this->order) {
$sessionVariableName = $this->sessionVariableName("OrderID");
$orderIDFromSession = intval(Session::get($sessionVariableName));
if ($orderIDFromSession > 0) {
$this->order = Order::get()->byID($orderIDFromSession);
}
$member = Member::currentUser();
if ($this->order) {
//first reason to set to null: it is already submitted
if ($this->order->IsSubmitted()) {
$this->order = null;
} elseif (!$this->order->canView()) {
$this->order = null;
} elseif ($member && $member->exists()) {
if ($this->order->MemberID != $member->ID) {
$updateMember = false;
if (!$this->order->MemberID) {
$updateMember = true;
}
if (!$member->IsShopAdmin()) {
$updateMember = true;
}
if ($updateMember) {
$this->order->MemberID = $member->ID;
$this->order->write();
}
}
//IF current order has nothing in it AND the member already has an order: use the old one first
//first, lets check if the current order is worthwhile keeping
if ($this->order->StatusID || $this->order->TotalItems()) {
//do NOTHING!
} else {
$firstStep = OrderStep::get()->First();
//we assume the first step always exists.
//TODO: what sort order?
$count = 0;
while ($firstStep && ($previousOrderFromMember = Order::get()->where("\r\n\t\t\t\t\t\t\t\t\t\"MemberID\" = " . $member->ID . "\r\n\t\t\t\t\t\t\t\t\tAND (\"StatusID\" = " . $firstStep->ID . " OR \"StatusID\" = 0)\r\n\t\t\t\t\t\t\t\t\tAND \"Order\".\"ID\" <> " . $this->order->ID)->First())) {
//arbritary 12 attempts ...
if ($count > 12) {
break;
}
$count++;
if ($previousOrderFromMember && $previousOrderFromMember->canView()) {
if ($previousOrderFromMember->StatusID || $previousOrderFromMember->TotalItems()) {
$this->order->delete();
$this->order = $previousOrderFromMember;
break;
} else {
$previousOrderFromMember->delete();
}
}
}
}
}
}
if (!$this->order) {
if ($member) {
$firstStep = OrderStep::get()->First();
if ($firstStep) {
$previousOrderFromMember = Order::get()->filter(array("MemberID" => $member->ID, "StatusID" => array($firstStep->ID, 0)))->First();
if ($previousOrderFromMember) {
if ($previousOrderFromMember->canView()) {
$this->order = $previousOrderFromMember;
}
}
}
}
if ($this->order && !$this->order->exists()) {
$this->order = null;
}
if (!$this->order) {
//here we cleanup old orders, because they should be
//cleaned at the same rate that they are created...
if (EcommerceConfig::get("ShoppingCart", "cleanup_every_time")) {
$cartCleanupTask = EcommerceTaskCartCleanup::create();
$cartCleanupTask->runSilently();
}
//create new order
$this->order = Order::create();
if ($member) {
$this->order->MemberID = $member->ID;
}
$this->order->write();
}
Session::set($sessionVariableName, intval($this->order->ID));
} elseif ($this->order->MemberID && !$member) {
$this->clear();
$this->order = null;
}
if ($this->order && $this->order->exists()) {
$this->order->calculateOrderAttributes($force = false);
}
if ($this->order && !$this->order->SessionID) {
$this->order->SessionID = session_id();
$this->order->write();
}
}
//just in case ...
if (!$this->order && $recurseCount < 3) {
$recurseCount++;
return $this->currentOrder();
}
return $this->order;
}
/**
* run in verbose mode
*/
public static function run_on_demand()
{
$obj = new EcommerceTaskCartCleanup();
$obj->verbose = true;
$obj->run(null);
}