protected function _buildQuery($setup, $forImplicit = false)
{
if (isset($setup->config->query->deeper) && isset($setup->state->parent)) {
//$replace = ;
$queryString = str_replace("%resource%", $setup->state->parent, $setup->config->query->deeper);
$query = Erfurt_Sparql_SimpleQuery::initWithString($queryString);
} else {
$query = new Erfurt_Sparql_Query2();
$query->addElements(NavigationHelper::getSearchTriples($setup, $forImplicit, $this->_config->store->backend));
//$query->setCountStar(true);
$query->setDistinct(true);
$query->addProjectionVar(new Erfurt_Sparql_Query2_Var('resourceUri'));
//$query->addProjectionVar(new Erfurt_Sparql_Query2_Var('subResourceUri'));
// set to _limit+1, so we can see if there are more than $_limit entries
//$query->setLimit($this->_limit + 1);
}
// sorting
if (isset($setup->state->sorting)) {
$query->getOrder()->add(new Erfurt_Sparql_Query2_Var('sortRes'), "ASC");
} elseif (isset($setup->config->ordering->relation)) {
// set ordering
$orderVar = new Erfurt_Sparql_Query2_Var('order');
$query->getWhere()->addElement(new Erfurt_Sparql_Query2_OptionalGraphPattern(array(new Erfurt_Sparql_Query2_Triple(new Erfurt_Sparql_Query2_Var('resourceUri'), new Erfurt_Sparql_Query2_IriRef($setup->config->ordering->relation), $orderVar))));
$query->getOrder()->add($orderVar, $setup->config->ordering->modifier);
}
// set offset
if (isset($setup->state->offset) && $setup->state->lastEvent == 'more') {
$query->setLimit($this->_limit + $setup->state->offset + 1);
} else {
$query->setLimit($this->_limit + 1);
}
return $query;
}