Enable sorting of header slides

web/typo3conf/ext/ep_theme/Classes/DataProcessing/SliderProcessor.php

@@ -27,6 +27,7 @@ namespace EP\EpTheme\DataProcessing;
  *  This copyright notice MUST APPEAR in all copies of the script!
  ***************************************************************/
 
+use EP\EpProducts\Utility\DbUtility;
 use TYPO3\CMS\Core\Resource\FileRepository;
 use TYPO3\CMS\Core\Utility\GeneralUtility;
 use TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer;
@@ -60,13 +61,20 @@ class SliderProcessor implements DataProcessorInterface
             return $processedData;
         }
 
-        $slides = $GLOBALS['TYPO3_DB']->exec_SELECTgetRows(
-            'uid, headline, subline, button, page_uid',
-            'tx_eptheme_domain_model_slide',
-            'page=' . $pageUid . $GLOBALS['TSFE']->sys_page->enableFields('tx_eptheme_domain_model_slide')
-        );
+        $qb = DbUtility::getDbConnection()->createQueryBuilder();
+        $query = $qb
+            ->select('uid', 'headline', 'subline', 'button', 'page_uid')
+            ->from('tx_eptheme_domain_model_slide')
+            ->where('page = :pageUid')
+            ->andWhere('deleted = 0')
+            ->andWhere('hidden = 0')
+            ->orderBy('sorting')
+            ->setParameter('pageUid', $pageUid)
+        ;
 
-        if (is_array($slides) && count($slides) > 0) {
+        $slides = $query->execute()->fetchAll();
+
+        if ($slides) {
             $fileRepository = GeneralUtility::makeInstance(FileRepository::class);
             foreach ($slides as $slide)
             {