/**
* Renders the complete facet.
*
* @see tx_solr_FacetRenderer::render()
* @return string Rendered HTML representing the facet.
*/
public function render()
{
$facetOptionLinks = array();
$solrConfiguration = tx_solr_Util::getSolrConfiguration();
$this->template->workOnSubpart('single_facet_option');
$i = 0;
foreach ($this->facetOptions as $facetOption => $facetOptionResultCount) {
if ($facetOption == '_empty_') {
// TODO - for now we don't handle facet missing.
continue;
}
$facetText = $this->renderOption($facetOption);
$facetLink = $this->buildAddFacetLink($facetText, $this->facetName . ':' . $facetOption);
$facetLinkUrl = $this->buildAddFacetUrl($this->facetName . ':' . $facetOption);
$facetHidden = '';
if (++$i > $solrConfiguration['search.']['faceting.']['limit']) {
$facetHidden = 'tx-solr-facet-hidden';
}
$facetSelected = $this->isSelectedFacetOption($facetOption);
// negating the facet option links to remove a filter
if ($this->facetConfiguration['selectingSelectedFacetOptionRemovesFilter'] && $facetSelected) {
$facetLink = $this->buildRemoveFacetLink($facetText, $this->facetName . ':' . $facetOption);
$facetLinkUrl = $this->buildRemoveFacetUrl($this->facetName . ':' . $facetOption);
}
if ($this->facetConfiguration['singleOptionMode']) {
$facetLink = $this->buildReplaceFacetLink($facetText, $this->facetName . ':' . $facetOption);
$facetLinkUrl = $this->buildReplaceFacetUrl($this->facetName . ':' . $facetOption);
}
$facetOptionLinks[] = array('hidden' => $facetHidden, 'link' => $facetLink, 'url' => $facetLinkUrl, 'text' => $facetText, 'value' => $facetOption, 'count' => $facetOptionResultCount, 'selected' => $facetSelected ? '1' : '0');
}
$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();
}