/**
* Retrieve a set of products, based on the given parameters.
* Add Parent Group Pages to diplay within list.
*
* Note that you can hide the "top level"
* @return DataObjectSet | Null
*/
public function currentFinalProducts($alternativeSort = null)
{
$products = parent::currentFinalProducts($alternativeSort);
if ($products) {
foreach ($products as $product) {
$product->ParentSegments = null;
if ($this->NumberOfLevelsToHide < 20) {
$segmentArray = array();
$item = $product;
while ($item && $item->ParentID) {
$item = ProductGroup::get()->byID($item->ParentID);
if ($item) {
$segmentArray[] = array("URLSegment" => $item->URLSegment, "ID" => $item->ID, "ClassName" => $item->ClassName, "Title" => $item->Title, "Link" => $item->Link());
}
}
if (count($segmentArray)) {
$product->ParentSegments = new ArrayList();
$segmentArray = array_reverse($segmentArray);
foreach ($segmentArray as $key => $segment) {
if ($key > $this->NumberOfLevelsToHide) {
$product->ParentSegments->push(new ArrayData($segment));
}
}
}
}
}
}
return $products;
}
