/**
* This test performs Solr searches using multifacets and checks whether they work
* as expected (adding 'OR something' to filter query should increase count of returned records
* in at least one case).
*/
public function testMultiFacetsSearch()
{
//configuration
$solr = $this->getServiceManager()->get('VuFind\\Search\\BackendManager')->get('Solr');
$connector = $solr->getConnector();
$this->assertNotNull($connector);
$config = $this->getServiceManager()->get('VuFind\\Config');
$this->assertNotNull($config);
$options = new Options($config);
$this->assertNotNull($options);
$params = new Params($options, $config);
$this->assertNotNull($params);
$testedFields = array('institution', 'format');
//try each field
foreach ($testedFields as $currentField) {
$params->addFacet($currentField, $currentField);
$paramBag = $params->getBackendParameters();
$this->assertTrue(is_array($paramBag->get('facet')));
$query = new Query("*:*");
$collection = $solr->search($query, 0, 0, $paramBag);
$this->assertNotNull($collection);
//get all possible filter values of current facet field
$facets = $collection->getFacets()->getFieldFacets()->getArrayCopy();
$list = $facets[$currentField];
$list->rewind();
$allFilters = array();
while ($list->valid()) {
$allFilters[] = $list->key();
$list->next();
}
for ($i = 0; $i < count($allFilters); $i++) {
for ($j = $i + 1; $j < count($allFilters); $j++) {
//test all possible pairs of filters for current facet field
$params = new Params($options, $config);
$params->addFacet($currentField, $currentField);
$params->setMultiselectFacets(array($currentField));
$params->addFilter($currentField . ':' . $allFilters[$i]);
$paramBag = $params->getBackendParameters();
$collection = $solr->search($query, 0, 0, $paramBag);
$this->assertNotNull($collection);
$total1 = $collection->getTotal();
$params->addFilter($currentField . ':' . $allFilters[$j]);
$paramBag = $params->getBackendParameters();
$collection = $solr->search($query, 0, 0, $paramBag);
$this->assertNotNull($collection);
$this->assertNotNull($collection);
$total2 = $collection->getTotal();
if ($total2 > $total1) {
//adding multifacet filter caused increasment of records in search results , we're done
return;
}
}
}
}
$this->fail("Multifacets test failed, multifacets has no effect on solr response." . " Tested fields: [ " . implode(", ", $testedFields) . " ]");
}
/**
* Initialize date range filter (search_daterange_mv)
*
* @param \Zend\StdLib\Parameters $request Parameter object representing user
* request.
*
* @return void
*/
public function initSpatialDateRangeFilter($request)
{
$type = $request->get('search_daterange_mv_type');
if (!$type) {
$type = $request->get('search_sdaterange_mvtype');
}
if (!$type) {
$type = 'overlap';
}
$dateFilter = [];
$dateFilter['type'] = $type;
$from = $to = null;
$filters = $this->getFilters();
$found = false;
// VuFind1/VuFind2 date range filter
if ($reqFilters = $request->get('filter')) {
foreach ($reqFilters as $f) {
list($field, $value) = $this->parseFilter($f);
$daterange_VF1 = $field == self::SPATIAL_DATERANGE_FIELD_VF1;
$daterange = $field == self::SPATIAL_DATERANGE_FIELD;
if ($daterange || $daterange_VF1) {
if ($range = Utils::parseSpatialDateRange($f, $type, $daterange)) {
$from = $range['from'];
$to = $range['to'];
$found = true;
break;
}
}
}
}
// Uninitialized VuFind1 date range query
if (!$found && $request->get('sdaterange')) {
// Search for VuFind1 search_sdaterange_mvfrom, search_sdaterange_mvto
$from = $request->get('search_sdaterange_mvfrom');
if ($from === null) {
$from = -9999;
}
$to = $request->get('search_sdaterange_mvto');
if ($to === null) {
$to = 9999;
}
$vufind2Range = false;
$found = true;
}
$this->spatialDateRangeFilter = $dateFilter;
if (!$found) {
return;
}
$dateFilter['to'] = $to;
$dateFilter['from'] = $from;
$dateFilter['val'] = "[{$from} TO {$to}]";
$dateFilter['field'] = self::SPATIAL_DATERANGE_FIELD;
$dateFilter['query'] = $dateFilter['field'] . ':' . $dateFilter['val'];
$this->spatialDateRangeFilter = $dateFilter;
parent::addFilter($dateFilter['query']);
}
/**
* Initialize date range filter (search_daterange_mv)
*
* @param \Zend\StdLib\Parameters $request Parameter object representing user
* request.
*
* @return void
*/
public function initSpatialDateRangeFilter($request)
{
$dateRangeField = $this->getDateRangeSearchField();
if (!$dateRangeField) {
return;
}
$type = $request->get("{$dateRangeField}_type");
if (!$type) {
// VuFind 1
$type = $request->get(self::SPATIAL_DATERANGE_FIELD_TYPE_VF1);
}
if (!$type) {
$type = 'overlap';
}
$from = $to = null;
$filters = $this->getFilters();
$found = false;
// Date range filter
if (($reqFilters = $request->get('filter')) && is_array($reqFilters)) {
foreach ($reqFilters as $f) {
list($field, $value) = $this->parseFilter($f);
if ($field == $dateRangeField || $field == self::SPATIAL_DATERANGE_FIELD_VF1) {
if ($range = $this->parseDateRangeFilter($f)) {
$from = $range['from'];
$to = $range['to'];
if (isset($range['type'])) {
$type = $range['type'];
}
$found = true;
break;
}
}
}
}
// Uninitialized VuFind1 date range query
if (!$found && $request->get('sdaterange')) {
// Search for VuFind1 search_sdaterange_mvfrom, search_sdaterange_mvto
$from = $request->get('search_sdaterange_mvfrom');
$to = $request->get('search_sdaterange_mvto');
if (!empty($from) || !empty($to)) {
if (empty($from)) {
$from = -9999;
}
if (empty($to)) {
$to = 9999;
}
$found = true;
}
}
if (!$found) {
return;
}
// Add filter. The final Solr filter is constructed in getFilterSettings.
$filter = "{$dateRangeField}:{$type}|[{$from} TO {$to}]";
parent::addFilter($filter);
}
