[TASK] Add docheader to be module

Classes/Controller/BackendController.php

@@ -26,21 +26,42 @@ namespace SGalinski\SgJobs\Controller;
  *  This copyright notice MUST APPEAR in all copies of the script!
  ***************************************************************/
 
+use SGalinski\SgJobs\Service\BackendService;
+use TYPO3\CMS\Backend\Template\Components\DocHeaderComponent;
+use TYPO3\CMS\Backend\Utility\BackendUtility;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
 use TYPO3\CMS\Extbase\Mvc\Controller\ActionController;
 
 /**
  * The backend module controller
  */
 class BackendController extends ActionController {
+	/**
+	 * DocHeaderComponent
+	 *
+	 * @var DocHeaderComponent
+	 */
+	protected $docHeaderComponent;
+
 	/**
 	 * Show all job offers and options to manage them
 	 *
 	 * @return void
 	 */
 	public function indexAction() {
-		$someData = [
-			0 => 'test1', 1 => 'test2', 2 => 'test3'
-		];
-		$this->view->assign('someData', $someData);
+		// create doc header component
+		try {
+			$pageUid = (int) GeneralUtility::_GP('id');
+			$pageInfo = BackendUtility::readPageAccess($pageUid, $GLOBALS['BE_USER']->getPagePermsClause(1));
+			$this->docHeaderComponent = GeneralUtility::makeInstance(DocHeaderComponent::class);
+			$this->docHeaderComponent->setMetaInformation($pageInfo);
+			BackendService::makeButtons($this->docHeaderComponent, $this->request);
+
+			$this->view->assign('docHeader', $this->docHeaderComponent->docHeaderContent());
+		} catch (\Exception $exception) {
+			// check for NULL value in view and render an error message
+			$this->view->assign('docHeader', NULL);
+		}
+
 	}
 }

Classes/Controller/ListController.php

@@ -31,7 +31,7 @@ use TYPO3\CMS\Extbase\Mvc\Controller\ActionController;
 /**
  * The list controller
  */
-class CommentController extends ActionController {
+class ListController extends ActionController {
 	/**
 	 * Renders the list view, with all information.
 	 *

Classes/Service/BackendService.php

+<?php
+
+namespace SGalinski\SgJobs\Service;
+
+/***************************************************************
+ *  Copyright notice
+ *
+ *  (c) sgalinski Internet Services (https://www.sgalinski.de)
+ *
+ *  All rights reserved
+ *
+ *  This script is part of the TYPO3 project. The TYPO3 project is
+ *  free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  The GNU General Public License can be found at
+ *  http://www.gnu.org/copyleft/gpl.html.
+ *
+ *  This script is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  This copyright notice MUST APPEAR in all copies of the script!
+ ***************************************************************/
+
+use TYPO3\CMS\Backend\Template\Components\ButtonBar;
+use TYPO3\CMS\Backend\Template\Components\DocHeaderComponent;
+use TYPO3\CMS\Backend\Utility\BackendUtility;
+use TYPO3\CMS\Core\Database\DatabaseConnection;
+use TYPO3\CMS\Core\Imaging\Icon;
+use TYPO3\CMS\Core\Imaging\IconFactory;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+use TYPO3\CMS\Extbase\Mvc\Request;
+use TYPO3\CMS\Extbase\Utility\LocalizationUtility;
+
+/**
+ * Backend Service class
+ */
+class BackendService {
+
+	/**
+	 * Get all pages the be user has access to
+	 *
+	 * @return array
+	 * @throws \InvalidArgumentException
+	 */
+	public static function getPages() {
+		$out = [];
+		/** @var $databaseConnection DatabaseConnection */
+		$databaseConnection = $GLOBALS['TYPO3_DB'];
+		$rows = $databaseConnection->exec_SELECTgetRows(
+			'*',
+			'pages',
+			'deleted = 0 AND is_siteroot = 1'
+		);
+
+		foreach ($rows as $row) {
+			$pageInfo = BackendUtility::readPageAccess($row['uid'], $GLOBALS['BE_USER']->getPagePermsClause(1));
+			if ($pageInfo) {
+				$rootline = BackendUtility::BEgetRootLine($pageInfo['uid'], '', true);
+				ksort($rootline);
+				$path = '/root';
+				foreach($rootline as $page) {
+					$path .= '/p' . dechex($page['uid']);
+				}
+				$pageInfo['path'] = $path;
+				$out[] = $pageInfo;
+			}
+		}
+		return $out;
+	}
+
+	/**
+	 * create buttons for the backend module header
+	 *
+	 * @param DocHeaderComponent $docHeaderComponent
+	 * @param Request $request
+	 * @throws \InvalidArgumentException
+	 * @throws \UnexpectedValueException
+	 */
+	public static function makeButtons($docHeaderComponent, $request) {
+		/** @var ButtonBar $buttonBar */
+		$buttonBar = $docHeaderComponent->getButtonBar();
+
+		/** @var IconFactory $iconFactory */
+		$iconFactory = GeneralUtility::makeInstance(IconFactory::class);
+
+		// Refresh
+		$refreshButton = $buttonBar->makeLinkButton()
+			->setHref(GeneralUtility::getIndpEnv('REQUEST_URI'))
+			->setTitle(LocalizationUtility::translate('LLL:EXT:lang/locallang_core.xlf:labels.reload', ''))
+			->setIcon($iconFactory->getIcon('actions-refresh', Icon::SIZE_SMALL));
+		$buttonBar->addButton($refreshButton, ButtonBar::BUTTON_POSITION_RIGHT);
+
+		// shortcut button
+		$shortcutButton = $buttonBar->makeShortcutButton()
+			->setModuleName($request->getPluginName())
+			->setGetVariables(
+				[
+					'id',
+					'M'
+				]
+			)
+			->setSetVariables([]);
+
+		$buttonBar->addButton($shortcutButton, ButtonBar::BUTTON_POSITION_RIGHT);
+		$docHeaderComponent->getButtonBar();
+	}
+
+	/**
+	 * Retrieves the next site root in the page hierarchy from the current page
+	 *
+	 * @param int $currentPid
+	 * @return int
+	 */
+	public static function getSiteRoot($currentPid) {
+		$rootLine = BackendUtility::BEgetRootLine((int) $currentPid);
+		$siteRoot = ['uid' => 0];
+
+		foreach ($rootLine as $page) {
+			if ((int) $page['is_siteroot'] === 1) {
+				$siteRoot = $page;
+				break;
+			}
+		}
+
+		return $siteRoot['uid'];
+	}
+}