/**
* Retrieve wishlist entries from session and return.
* @return DataObjectSet | null
*/
function WishList()
{
if (self::$data === null) {
self::$data = false;
$array = self::get_wish_list_from_member_array();
if (is_array($array) && count($array)) {
$stage = Versioned::current_stage();
$objects = array();
foreach ($array as $value) {
if ($object = DataObject::get_by_id($value[0], $value[1])) {
$objects[] = $object;
}
}
if (count($objects)) {
self::$data = new DataObjectSet($objects);
}
}
}
return self::$data;
}
