/**
* Modifies the given query and adds the parameters necessary for faceted
* search.
*
* @param tx_solr_Query The query to modify
* @return tx_solr_Query The modified query with faceting parameters
*/
public function modifyQuery(tx_solr_Query $query)
{
$this->buildFacetingParameters();
$this->addFacetQueryFilters();
foreach ($this->facetParameters as $facetParameter => $value) {
$query->addQueryParameter($facetParameter, $value);
}
foreach ($this->facetFilters as $filter) {
$query->addFilter($filter);
}
return $query;
}
/**
* Returns an URL that switches sorting to the given sorting field
*
* @param array $arguments
* @return string
*/
public function execute(array $arguments = array())
{
$sortUrl = '';
$configuredSortingFields = $this->configuration['search.']['sorting.']['fields.'];
$sortField = $arguments[0];
$urlParameters = t3lib_div::_GP('tx_solr');
$urlSortingParameter = $urlParameters['sort'];
list($currentSortByField, $currentSortDirection) = explode(' ', $urlSortingParameter);
if (array_key_exists($sortField, $configuredSortingFields) && $configuredSortingFields[$sortField] == 1) {
$sortDirection = $this->configuration['search.']['sorting.']['defaultOrder'];
$sortParameter = $sortField . ' ' . $sortDirection;
// toggle sorting direction for the current sorting field
if ($currentSortByField == $sortField) {
switch ($currentSortDirection) {
case 'asc':
$sortDirection = 'desc';
break;
case 'desc':
$sortDirection = 'asc';
break;
}
$sortParameter = $sortField . ' ' . $sortDirection;
}
$sortUrl = $this->query->getQueryUrl(array('sort' => $sortParameter));
}
return $sortUrl;
}
/**
* Executes a search against a Solr server.
*
* @param tx_solr_Query $query The query with keywords, filters, and so on.
* @param integer $offset Result offset for pagination.
* @param integer $limit Maximum number of results to return.
* @return Apache_Solr_Response Solr response
*/
public function search(tx_solr_Query $query, $offset = 0, $limit = 10)
{
// * get query string
// * do actual search by calling the parent's search method
// * obey the debug setting
$this->query = $query;
try {
$response = $this->solr->search($query->getQueryString(), $offset, $limit, $query->getQueryParameters());
if ($GLOBALS['TSFE']->tmpl->setup['plugin.']['tx_solr.']['logging.']['query.']['queryString']) {
t3lib_div::devLog('querying solr, getting result', 'tx_solr', 0, array('query string' => $query->getQueryString(), 'query parameters' => $query->getQueryParameters(), 'response' => json_decode($response->getRawResponse(), TRUE)));
}
} catch (Exception $e) {
// FIXME fix searches like "*.*", "-", "+"
if ($GLOBALS['TSFE']->tmpl->setup['plugin.']['tx_solr.']['logging.']['exceptions']) {
t3lib_div::devLog('exception while querying solr', 'tx_solr', 3, array($e->__toString()));
}
}
return $response;
}
/**
* constructor for class tx_solr_SuggestQuery
*/
public function __construct($keywords)
{
parent::__construct('');
$this->configuration = $GLOBALS['TSFE']->tmpl->setup['plugin.']['tx_solr.']['suggest.'];
$matches = array();
preg_match('/^(:?(.* |))([^ ]+)$/', $keywords, $matches);
$fullKeywords = trim($matches[2]);
$partialKeyword = trim($matches[3]);
$this->setKeywords($fullKeywords);
$this->prefix = $partialKeyword;
}
/**
* Builds the url to a facet from a search result.
*
* @param string $facetToReplace A filter string to use in the link parameters
* @return string Url to remooce a facet
*/
protected function buildReplaceFacetUrl($facetToReplace)
{
$filterParameters = $this->replaceFacetAndEncodeFilterParameters($facetToReplace);
return $this->query->getQueryUrl(array('filter' => $filterParameters));
}
public function removeSubQuery(tx_solr_Query $query)
{
unset($this->subQueries[$query->getId()]);
}
