[TASK] Fixed offset filtering for ajax filter requests

Classes/Controller/Ajax/JoblistController.php

@@ -69,11 +69,24 @@ class JoblistController extends AbstractAjaxController {
 
 		$this->assignFilterValues($recordPageId);
 
-		// set all filtered jobs
-		$jobs = FrontendFilterService::getJobs($filters, $recordPageId);
-		$this->view->assign('jobs', $jobs);
-		$this->view->assign('numberOfPages', \count($jobs));
+		// pagination logic
+		$jobLimit = (int) $this->settings['jobLimit'];
+		$offset = 0;
+		$currentPageBrowserPage = (int) GeneralUtility::_GP('tx_sgjobs_pagebrowser')['currentPage'];
+		if ($currentPageBrowserPage && $jobLimit) {
+			$offset = $currentPageBrowserPage * $jobLimit;
+		}
+
+		// get all jobs for the current page
+		$jobs = FrontendFilterService::getJobs($filters, $recordPageId, $jobLimit, $offset);
+
+		// get the amount of all filtered jobs
+		$jobsCount = \count(FrontendFilterService::getJobs($filters, $recordPageId));
 
+		$numberOfPages = ($jobLimit <= 0 ? 0 : ceil($jobsCount / $jobLimit));
+
+		$this->view->assign('jobs', $jobs);
+		$this->view->assign('numberOfPages', $numberOfPages);
 
 		// set default selected values
 		$this->view->assign('selectedCountry', $filters['country']);

Classes/Controller/BackendController.php

@@ -61,13 +61,6 @@ class BackendController extends ActionController {
 	 */
 	private $jobRepository;
 
-	/**
-	 * The uid of the current root page
-	 *
-	 * @var int
-	 */
-	private $rootPageUid = 0;
-
 	/**
 	 * Show all job offers and options to manage them
 	 *

Classes/Domain/Repository/JobRepository.php

@@ -159,9 +159,12 @@ class JobRepository extends Repository {
 	 *
 	 * @param int $pageUid
 	 * @param array $companyIds
+	 * @param int $limit
+	 * @param int $offset
 	 * @return QueryResultInterface
 	 */
-	public function findByCompanyId($pageUid, array $companyIds = []): ExtbaseQueryResultInterface {
+	public function findByCompanyId($pageUid, array $companyIds = [], $limit = 0, $offset = 0
+	): ExtbaseQueryResultInterface {
 		/** @var QueryInterface $query */
 		$query = $this->createQuery();
 		$querySettings = $query->getQuerySettings();
@@ -192,6 +195,14 @@ class JobRepository extends Repository {
 			$query->matching($query->logicalAnd($constraints));
 		}
 
+		if ($limit > 0) {
+			$query->setLimit($limit);
+		}
+
+		if ($offset > 0) {
+			$query->setOffset($offset);
+		}
+
 		return $query->execute();
 	}
 }

Classes/Service/FrontendFilterService.php

@@ -290,10 +290,12 @@ class FrontendFilterService {
 	 *
 	 * @param array $filters
 	 * @param int $recordPageId
+	 * @param int $limit
+	 * @param int $offset
 	 * @return mixed
 	 * @throws \InvalidArgumentException
 	 */
-	public static function getJobs(array $filters = [], $recordPageId): array {
+	public static function getJobs(array $filters = [], $recordPageId, $limit = 0, $offset = 0): array {
 		// get all company ids
 		$queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable(
 			'tx_sgjobs_domain_model_company'
@@ -363,6 +365,6 @@ class FrontendFilterService {
 		}
 
 		// return the filtered jobs
-		return $jobRepository->findByCompanyId($recordPageId, $result)->toArray();
+		return $jobRepository->findByCompanyId($recordPageId, $result, $limit, $offset)->toArray();
 	}
 }