/**
* Constructor.
*
* @param Tx_Solr_Query $query Solr query
* @param string $facetName Facet name
* @param Tx_Solr_Facet_FacetOption $facetOption Facet option
*/
public function __construct(Tx_Solr_Query $query, $facetName, Tx_Solr_Facet_FacetOption $facetOption)
{
parent::__construct($query);
$this->facetName = $facetName;
$this->facetConfiguration = $this->solrConfiguration['search.']['faceting.']['facets.'][$this->facetName . '.'];
$this->facetOption = $facetOption;
if ($this->solrConfiguration['search.']['faceting.']['facetLinkUrlParameters']) {
$this->addUrlParameters($this->solrConfiguration['search.']['faceting.']['facetLinkUrlParameters']);
}
}
/**
* Returns an URL that switches sorting to the given sort option
*
* @param array $arguments
* @return string
*/
public function execute(array $arguments = array())
{
$sortUrl = '';
$urlParameters = GeneralUtility::_GP('tx_solr');
$urlSortParameters = GeneralUtility::trimExplode(',', $urlParameters['sort']);
$sortOptions = GeneralUtility::trimExplode(',', $arguments[0]);
$currentSortOption = '';
$sortHelper = GeneralUtility::makeInstance('Tx_Solr_Sorting', $this->configuration['search.']['sorting.']['options.']);
$configuredSortOptions = $sortHelper->getSortOptions();
$sortParameters = array();
foreach ($sortOptions as $sortOption) {
if (array_key_exists($sortOption, $configuredSortOptions)) {
$sortDirection = $this->configuration['search.']['sorting.']['defaultOrder'];
$sortParameter = $sortOption . ' ' . $sortDirection;
foreach ($urlSortParameters as $urlSortParameter) {
$explodedUrlSortParameter = explode(' ', $urlSortParameter);
if ($explodedUrlSortParameter[0] == $sortOption) {
list($currentSortOption, $currentSortDirection) = $explodedUrlSortParameter;
break;
}
}
if ($currentSortOption == $sortOption) {
switch ($currentSortDirection) {
case 'asc':
$sortDirection = 'desc';
break;
case 'desc':
$sortDirection = 'asc';
break;
}
if (!empty($this->configuration['search.']['sorting.']['options.'][$sortOption . '.']['fixedOrder'])) {
$sortDirection = $this->configuration['search.']['sorting.']['options.'][$sortOption . '.']['fixedOrder'];
}
$sortParameter = $sortOption . ' ' . $sortDirection;
}
$sortParameters[] = $sortParameter;
}
}
$sortUrl = $this->queryLinkBuilder->getQueryUrl(array('sort' => implode(', ', $sortParameters)));
return $sortUrl;
}
/**
* Builds the URL to reset all options of a facet - removing all its applied
* filters from a result set.
*
* @return string Url to remove a facet
*/
protected function buildResetFacetUrl()
{
$resetFacetUrl = '';
$resultParameters = \TYPO3\CMS\Core\Utility\GeneralUtility::_GPmerged('tx_solr');
if (is_array($resultParameters['filter'])) {
// urldecode the array to get the original representation
$filterParameters = array_values((array) array_map('urldecode', $resultParameters['filter']));
$filterParameters = array_unique($filterParameters);
// find and remove all options for this facet
foreach ($filterParameters as $key => $filter) {
list($filterName, $filterValue) = explode(':', $filter);
if ($filterName == $this->facetName) {
unset($filterParameters[$key]);
}
}
$filterParameters = array_map('urlencode', $filterParameters);
$resetFacetUrl = $this->queryLinkBuilder->getQueryUrl(array('filter' => $filterParameters));
} else {
$resetFacetUrl = $this->queryLinkBuilder->getQueryUrl();
}
return $resetFacetUrl;
}
