/**
* Returns SQL select string with checks if items are available
*
* @param bool $blForceCoreTable forces core table usage (optional)
*
* @return string
*/
public function getSqlActiveSnippet($blForceCoreTable = null)
{
$sQ = parent::getSqlActiveSnippet($blForceCoreTable);
$sTable = $this->getViewName($blForceCoreTable);
$sQ .= (strlen($sQ) ? ' and ' : '') . " {$sTable}.oxhidden = '0' ";
$sQ .= $this->getAdditionalSqlFilter($blForceCoreTable);
return "( {$sQ} ) ";
}
