/**
* Renders the complete facet.
*
* @return string Rendered HTML representing the facet.
*/
public function renderFacetOptions()
{
$facetOptionLinks = array();
$solrConfiguration = Util::getSolrConfiguration();
$this->template->workOnSubpart('single_facet_option');
if (!empty($this->facetConfiguration['manualSortOrder'])) {
$this->sortFacetOptionsByUserDefinedOrder();
}
if (!empty($this->facetConfiguration['reverseOrder'])) {
$this->facetOptions = array_reverse($this->facetOptions, true);
}
$i = 0;
foreach ($this->facetOptions as $facetOption => $facetOptionResultCount) {
$facetOption = (string) $facetOption;
if ($facetOption == '_empty_') {
// TODO - for now we don't handle facet missing.
continue;
}
$facetOption = GeneralUtility::makeInstance('ApacheSolrForTypo3\\Solr\\Facet\\FacetOption', $this->facetName, $facetOption, $facetOptionResultCount);
/* @var $facetOption FacetOption */
$facetLinkBuilder = GeneralUtility::makeInstance('ApacheSolrForTypo3\\Solr\\Facet\\LinkBuilder', $this->query, $this->facetName, $facetOption);
/* @var $facetLinkBuilder LinkBuilder */
$facetLinkBuilder->setLinkTargetPageId($this->linkTargetPageId);
$optionText = $facetOption->render();
$optionLink = $facetLinkBuilder->getAddFacetOptionLink($optionText);
$optionLinkUrl = $facetLinkBuilder->getAddFacetOptionUrl();
$optionHidden = '';
if (++$i > $solrConfiguration['search.']['faceting.']['limit']) {
$optionHidden = 'tx-solr-facet-hidden';
}
$optionSelected = $facetOption->isSelectedInFacet($this->facetName);
// negating the facet option links to remove a filter
if ($this->facetConfiguration['selectingSelectedFacetOptionRemovesFilter'] && $optionSelected) {
$optionLink = $facetLinkBuilder->getRemoveFacetOptionLink($optionText);
$optionLinkUrl = $facetLinkBuilder->getRemoveFacetOptionUrl();
} elseif ($this->facetConfiguration['singleOptionMode']) {
$optionLink = $facetLinkBuilder->getReplaceFacetOptionLink($optionText);
$optionLinkUrl = $facetLinkBuilder->getReplaceFacetOptionUrl();
}
$facetOptionLinks[] = array('hidden' => $optionHidden, 'link' => $optionLink, 'url' => $optionLinkUrl, 'text' => $optionText, 'value' => $facetOption->getValue(), 'count' => $facetOption->getNumberOfResults(), 'selected' => $optionSelected ? '1' : '0', 'facet_name' => $this->facetName);
}
$this->template->addLoop('facet_links', 'facet_link', $facetOptionLinks);
return $this->template->render();
}
/**
* Renders a solr exception.
*
* @return string A representation of the exception that should be understandable for the user.
*/
protected function renderException()
{
$this->template->workOnSubpart('solr_search_error');
return $this->template->render();
}
