/**
* Initializes the search component.
*
* Sets the sorting query parameters
*
*/
public function initializeSearchComponent()
{
if (!empty($this->searchConfiguration['query.']['sortBy'])) {
$this->query->addQueryParameter('sort', $this->searchConfiguration['query.']['sortBy']);
}
$solrGetParameters = \TYPO3\CMS\Core\Utility\GeneralUtility::_GET('tx_solr');
if (!empty($this->searchConfiguration['sorting']) && !empty($solrGetParameters['sort']) && preg_match('/^([a-z0-9_]+ (asc|desc)[, ]*)*([a-z0-9_]+ (asc|desc))+$/i', $solrGetParameters['sort'])) {
$sortHelper = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance('Tx_Solr_Sorting', $this->searchConfiguration['sorting.']['options.']);
$sortField = $sortHelper->getSortFieldFromUrlParameter($solrGetParameters['sort']);
$this->query->setSorting($sortField);
}
}
