protected function getSortingLinks()
{
$sortHelper = GeneralUtility::makeInstance('Tx_Solr_Sorting', $this->configuration['search.']['sorting.']['options.']);
$query = $this->search->getQuery();
$queryLinkBuilder = GeneralUtility::makeInstance('Tx_Solr_Query_LinkBuilder', $query);
$queryLinkBuilder->setLinkTargetPageId($this->parentPlugin->getLinkTargetPageId());
$sortOptions = array();
$urlParameters = GeneralUtility::_GP('tx_solr');
$urlSortParameters = GeneralUtility::trimExplode(',', $urlParameters['sort']);
$configuredSortOptions = $sortHelper->getSortOptions();
foreach ($configuredSortOptions as $sortOptionName => $sortOption) {
$sortDirection = $this->configuration['search.']['sorting.']['defaultOrder'];
if (!empty($this->configuration['search.']['sorting.']['options.'][$sortOptionName . '.']['defaultOrder'])) {
$sortDirection = $this->configuration['search.']['sorting.']['options.'][$sortOptionName . '.']['defaultOrder'];
}
$sortIndicator = $sortDirection;
$currentSortOption = '';
$currentSortDirection = '';
foreach ($urlSortParameters as $urlSortParameter) {
$explodedUrlSortParameter = explode(' ', $urlSortParameter);
if ($explodedUrlSortParameter[0] == $sortOptionName) {
list($currentSortOption, $currentSortDirection) = $explodedUrlSortParameter;
break;
}
}
// toggle sorting direction for the current sorting field
if ($currentSortOption == $sortOptionName) {
switch ($currentSortDirection) {
case 'asc':
$sortDirection = 'desc';
$sortIndicator = 'asc';
break;
case 'desc':
$sortDirection = 'asc';
$sortIndicator = 'desc';
break;
}
}
if (!empty($this->configuration['search.']['sorting.']['options.'][$sortOptionName . '.']['fixedOrder'])) {
$sortDirection = $this->configuration['search.']['sorting.']['options.'][$sortOptionName . '.']['fixedOrder'];
}
$sortParameter = $sortOptionName . ' ' . $sortDirection;
$temp = array('link' => $queryLinkBuilder->getQueryLink($sortOption['label'], array('sort' => $sortParameter)), 'url' => $queryLinkBuilder->getQueryUrl(array('sort' => $sortParameter)), 'optionName' => $sortOptionName, 'field' => $sortOption['field'], 'label' => $sortOption['label'], 'is_current' => '0', 'direction' => $sortDirection, 'indicator' => $sortIndicator, 'current_direction' => ' ');
// set sort indicator for the current sorting field
if ($currentSortOption == $sortOptionName) {
$temp['selected'] = 'selected="selected"';
$temp['current'] = 'current';
$temp['is_current'] = '1';
$temp['current_direction'] = $sortIndicator;
}
// special case relevance: just reset the search to normal behavior
if ($sortOptionName == 'relevance') {
$temp['link'] = $queryLinkBuilder->getQueryLink($sortOption['label'], array('sort' => NULL));
$temp['url'] = $queryLinkBuilder->getQueryUrl(array('sort' => NULL));
unset($temp['direction'], $temp['indicator']);
}
$sortOptions[] = $temp;
}
return $sortOptions;
}
/**
* 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;
}
/**
* Renders facets selected by the user.
*
* @return string rendered selected facets subpart
*/
protected function renderUsedFacets()
{
$template = clone $this->parentPlugin->getTemplate();
$template->workOnSubpart('used_facets');
$query = $this->search->getQuery();
$queryLinkBuilder = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance('Tx_Solr_Query_LinkBuilder', $this->search->getQuery());
/* @var $queryLinkBuilder Tx_Solr_Query_LinkBuilder */
$queryLinkBuilder->setLinkTargetPageId($this->parentPlugin->getLinkTargetPageId());
// URL parameters added to facet URLs may not need to be added to the facets reset URL
if (!empty($this->configuration['search.']['faceting.']['facetLinkUrlParameters']) && isset($this->configuration['search.']['faceting.']['facetLinkUrlParameters.']['useForFacetResetLinkUrl']) && $this->configuration['search.']['faceting.']['facetLinkUrlParameters.']['useForFacetResetLinkUrl'] === '0') {
$addedUrlParameters = \TYPO3\CMS\Core\Utility\GeneralUtility::explodeUrl2Array($this->configuration['search.']['faceting.']['facetLinkUrlParameters']);
$addedUrlParameterKeys = array_keys($addedUrlParameters);
foreach ($addedUrlParameterKeys as $addedUrlParameterKey) {
if (\TYPO3\CMS\Core\Utility\GeneralUtility::isFirstPartOfStr($addedUrlParameterKey, 'tx_solr')) {
$addedUrlParameterKey = substr($addedUrlParameterKey, 8, -1);
$queryLinkBuilder->addUnwantedUrlParameter($addedUrlParameterKey);
}
}
}
$resultParameters = \TYPO3\CMS\Core\Utility\GeneralUtility::_GET('tx_solr');
$filterParameters = array();
if (isset($resultParameters['filter'])) {
$filterParameters = (array) array_map('urldecode', $resultParameters['filter']);
}
$facetsInUse = array();
foreach ($filterParameters as $filter) {
// only split by the first ":" to allow the use of colons in the filter value
list($filterName, $filterValue) = explode(':', $filter, 2);
$facetConfiguration = $this->configuration['search.']['faceting.']['facets.'][$filterName . '.'];
// don't render facets that should not be included in used facets
if (isset($facetConfiguration['includeInUsedFacets']) && $facetConfiguration['includeInUsedFacets'] == '0') {
continue;
}
$usedFacetRenderer = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance('Tx_Solr_Facet_UsedFacetRenderer', $filterName, $filterValue, $filter, $this->parentPlugin->getTemplate(), $query);
$usedFacetRenderer->setLinkTargetPageId($this->parentPlugin->getLinkTargetPageId());
$facetToRemove = $usedFacetRenderer->render();
$facetsInUse[] = $facetToRemove;
}
$template->addLoop('facets_in_use', 'remove_facet', $facetsInUse);
$template->addVariable('remove_all_facets', array('url' => $queryLinkBuilder->getQueryUrl(array('filter' => array())), 'text' => '###LLL:faceting_removeAllFilters###'));
$content = '';
if (count($facetsInUse)) {
$content = $template->render();
}
return $content;
}
/**
* Builds the properties for the frequent search term markers.
*
* @param array $frequentSearchTerms Frequent search terms as array with terms as keys and hits as the value
* @return array An array with content for the frequent terms markers
*/
protected function getSearchTermMarkerProperties(array $frequentSearchTerms)
{
$frequentSearches = array();
$minimumSize = $this->configuration['search.']['frequentSearches.']['minSize'];
$maximumSize = $this->configuration['search.']['frequentSearches.']['maxSize'];
if (count($frequentSearchTerms)) {
$maximumHits = max(array_values($frequentSearchTerms));
$minimumHits = min(array_values($frequentSearchTerms));
$spread = $maximumHits - $minimumHits;
$step = $spread == 0 ? 1 : ($maximumSize - $minimumSize) / $spread;
foreach ($frequentSearchTerms as $term => $hits) {
$size = round($minimumSize + ($hits - $minimumHits) * $step);
$frequentSearches[] = array('term' => Tx_Solr_Template::escapeMarkers($term), 'hits' => $hits, 'style' => 'font-size: ' . $size . 'px', 'class' => 'tx-solr-frequent-term-' . $size, 'parameters' => '&q=' . html_entity_decode($term, ENT_NOQUOTES, 'UTF-8'), 'pid' => $this->parentPlugin->getLinkTargetPageId());
}
}
return $frequentSearches;
}
/**
* Prepares the content for the last search markers
*
* @return array An array with content for the last search markers
*/
protected function getLastSearches()
{
$lastSearchesKeywords = array();
switch ($this->configuration['search.']['lastSearches.']['mode']) {
case 'user':
$lastSearchesKeywords = $this->getLastSearchesFromSession();
break;
case 'global':
$lastSearchesKeywords = $this->getLastSearchesFromDatabase($this->configuration['search.']['lastSearches.']['limit']);
break;
}
// fill array for output
$i = 0;
$lastSearches = array();
foreach ($lastSearchesKeywords as $keywords) {
if (++$i > $this->configuration['search.']['lastSearches.']['limit']) {
break;
}
$keywords = stripslashes($keywords);
$lastSearches[] = array('q' => Tx_Solr_Template::escapeMarkers($keywords), 'parameters' => '&q=' . html_entity_decode($keywords, ENT_NOQUOTES, 'UTF-8'), 'pid' => $this->parentPlugin->getLinkTargetPageId());
}
return $lastSearches;
}