[TASK] Change the PageBrowser to not use a Controller and TypoScript

Classes/ViewHelpers/PageBrowserViewHelper.php

@@ -70,13 +70,18 @@ class PageBrowserViewHelper extends AbstractViewHelper {
 		$view->setLayoutRootPaths($configuration['view.']['layoutRootPaths.']);
 		$view->setTemplate('PageBrowser/Index');
 		$pageBrowserVars = GeneralUtility::_GP('tx_sgnews_pagebrowser');
-		$currentPage = $pageBrowserVars['currentPage'];
+		if (isset($pageBrowserVars['currentPage']) && (int) $pageBrowserVars['currentPage'] > 0) {
+			$currentPage = (int) $pageBrowserVars['currentPage'];
+		} else {
+			$currentPage = 1;
+		}
+
 		$pageLinks = [];
-		$start = \max($currentPage - 1, 0);
-		$end = \min($this->arguments['numberOfPages'], $currentPage + 1 + 1);
+		$start = 1;
+		$end = $this->arguments['numberOfPages'];
 		for ($i = $start; $i < $end; $i++) {
 			$pageLinks[] = [
-				'number' => $i + 1,
+				'number' => $i,
 				'isCurrentPage' => $i === $currentPage,
 			];
 		}
@@ -86,10 +91,11 @@ class PageBrowserViewHelper extends AbstractViewHelper {
 				'enableLessPages' => 1,
 				'enableMorePages' => 1,
 				'pageLinks' => $pageLinks,
-				'prevPageExist' => $currentPage > 0,
-				'showLessPages' => ($currentPage - 1) > 0,
-				'showNextPages' => ($currentPage + 1 + 1) < $this->arguments['numberOfPages'],
-				'nextPageExist' => $currentPage < ($this->arguments['numberOfPages'] - 1),
+				'currentPage' => $currentPage,
+				'prevPageExist' => $currentPage > 1,
+				'showLessPages' => ($currentPage - 1) > 1,
+				'showNextPages' => ($currentPage + 1) < $this->arguments['numberOfPages'],
+				'nextPageExist' => $currentPage < $this->arguments['numberOfPages'] - 1,
 				'numberOfPages' => $this->arguments['numberOfPages']
 			]
 		);