/**
* @return string querystring
*/
protected function getQueryString()
{
$queryArray = array();
if (isset($this->query)) {
$bq = $this->query;
$queryArray[] = $bq;
}
foreach (array_keys($this->_attributeQueryTerms) as $name) {
foreach ($this->_attributeQueryTerms[$name] as $attr) {
$op = ':';
if (isset($attr['op'])) {
$op = $attr['op'];
}
$value = $attr['value'];
$queryArray[] = "[{$name} {$op} {$value}]";
}
}
$this->query = implode(' ', $queryArray);
$queryString = parent::getQueryString();
if (isset($bq)) {
$this->query = $bq;
}
return $queryString;
}