/**
* Return the number of results for a Solr query respecting the allowed sites
*
* @return int
*/
public function getNumberOfResults()
{
$solrConfiguration = Tx_Solr_Util::getSolrConfiguration();
$allowedSites = Tx_Solr_Util::resolveSiteHashAllowedSites(GeneralUtility::_GP('id'), $solrConfiguration['search.']['query.']['allowedSites']);
$q = GeneralUtility::_GP('q');
/** @var \Tx_Solr_Query $query */
$query = GeneralUtility::makeInstance('\\Tx_Solr_Query', $q);
$query->setFieldList(array('title', 'url', 'teaser', 'score'));
$query->setUserAccessGroups(explode(',', $GLOBALS['TSFE']->gr_list));
$query->setSiteHashFilter($allowedSites);
$this->searcher->getSearch()->search($query);
$response = $this->searcher->getSearch()->getResponse();
if (1 > $response->response->numFound) {
$query->useRawQueryString(true);
$response = $this->searcher->getSearch()->search($query);
}
return (int) $response->response->numFound;
}
/**
* Generates the options for the results per page switch.
*
* @return array Array of results per page switch options.
*/
public function getResultsPerPageOptions()
{
$resultsPerPageOptions = array();
$resultsPerPageSwitchOptions = GeneralUtility::intExplode(',', $this->configuration['search.']['results.']['resultsPerPageSwitchOptions'], TRUE);
$currentNumberOfResultsShown = $this->parentPlugin->getNumberOfResultsPerPage();
$queryLinkBuilder = GeneralUtility::makeInstance('ApacheSolrForTypo3\\Solr\\Query\\LinkBuilder', $this->parentPlugin->getSearch()->getQuery());
$queryLinkBuilder->removeUnwantedUrlParameter('resultsPerPage');
$queryLinkBuilder->setLinkTargetPageId($this->parentPlugin->getLinkTargetPageId());
foreach ($resultsPerPageSwitchOptions as $option) {
$selected = '';
$selectedClass = '';
if ($option == $currentNumberOfResultsShown) {
$selected = ' selected="selected"';
$selectedClass = ' class="currentNumberOfResults"';
}
$resultsPerPageOptions[] = array('value' => $option, 'selected' => $selected, 'selectedClass' => $selectedClass, 'url' => $queryLinkBuilder->getQueryUrl(array('resultsPerPage' => $option)));
}
return $resultsPerPageOptions;
}
/**
* Gets the results for the suggested keywords.
*
* Conducts a new search using the suggested keywords and uses that search
* to render the regular results command.
*
* @return string The rendered results command for the results of the suggested keywords.
*/
protected function getSuggestionResults()
{
$spellChecker = GeneralUtility::makeInstance('Tx_Solr_SpellChecker');
$suggestedKeywords = $spellChecker->getCollatedSuggestion();
$suggestionResults = '';
if (!empty($suggestedKeywords)) {
$plugin = $this->parentPlugin;
$search = $this->parentPlugin->getSearch();
$query = clone $search->getQuery();
$query->setKeywords($suggestedKeywords);
$search->search($query);
$resultsCommand = GeneralUtility::makeInstance('Tx_Solr_PiResults_ResultsCommand', $plugin);
$commandVariables = $resultsCommand->execute();
$suggestionResults = $plugin->renderCommand('results', $commandVariables);
}
return $suggestionResults;
}