/**
* returns the SORT part of the final selection of products.
* @return String
*/
protected function currentSortSQL()
{
if (isset($_GET['sortby'])) {
$sortKey = Convert::raw2sqL($_GET['sortby']);
} else {
$sortKey = $this->MyDefaultSortOrder();
}
$sort = $this->getSortOptionSQL($sortKey);
return $sort;
}
/**
* returns the filter SQL, based on the $_GET or default entry.
* The standard filter excludes the product group filter.
* The default would be something like "ShowInSearch = 1"
* @return String
*/
protected function getStandardFilter()
{
if (isset($_GET['filterfor'])) {
$filterKey = Convert::raw2sqL($_GET['filterfor']);
} else {
$filterKey = $this->MyDefaultFilter();
}
$filter = $this->getFilterOptionSQL($filterKey);
return $filter;
}