From 730704ade86268b42fddcca59866c680e25d7168 Mon Sep 17 00:00:00 2001
From: Torsten Oppermann <torsten@sgalinski.de>
Date: Fri, 28 Jul 2017 09:32:42 +0200
Subject: [PATCH] [TASK] Adding service function to read all categories for a
siteroot id
---
Classes/Controller/BackendController.php | 5 ++-
Classes/Service/Backend/Utility.php | 49 ++++++++++++++++++++++++
2 files changed, 53 insertions(+), 1 deletion(-)
diff --git a/Classes/Controller/BackendController.php b/Classes/Controller/BackendController.php
index fa7812c..498055b 100644
--- a/Classes/Controller/BackendController.php
+++ b/Classes/Controller/BackendController.php
@@ -70,10 +70,13 @@ class BackendController extends ActionController {
$backendUser = $GLOBALS['BE_USER'];
$pageInfo = BackendUtility::readPageAccess($pageUid, $backendUser->getPagePermsClause(1));
$this->docHeaderComponent = GeneralUtility::makeInstance(DocHeaderComponent::class);
-
$this->docHeaderComponent->setMetaInformation($pageInfo);
Utility::makeButtons($this->docHeaderComponent, $this->request);
+ // retrieve next site root id
+ $siteRootId = Utility::getSiteRoot((int) GeneralUtility::_GP('id'));
+ Utility::getCategoriesForSiteRoot($siteRootId);
+
$this->view->assign('docHeader', $this->docHeaderComponent->docHeaderContent());
$this->view->assign('pageUid', $pageUid);
}
diff --git a/Classes/Service/Backend/Utility.php b/Classes/Service/Backend/Utility.php
index 789d240..7f4dbb9 100644
--- a/Classes/Service/Backend/Utility.php
+++ b/Classes/Service/Backend/Utility.php
@@ -28,6 +28,9 @@ namespace SGalinski\SgNews\Service\Backend;
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\Database\QueryGenerator;
use TYPO3\CMS\Core\Imaging\Icon;
use TYPO3\CMS\Core\Imaging\IconFactory;
use TYPO3\CMS\Core\Utility\GeneralUtility;
@@ -38,6 +41,7 @@ use TYPO3\CMS\Extbase\Utility\LocalizationUtility;
* Class Utility
*/
class Utility {
+ const CATEGORY_DOKTYPE = 117;
/**
* create buttons for the backend module header
@@ -75,4 +79,49 @@ class Utility {
$buttonBar->addButton($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 $page) {
+ if ($page['is_siteroot'] === '1') {
+ $siteRoot = $page;
+ break;
+ }
+ }
+
+ return $siteRoot['uid'];
+ }
+
+ /**
+ * Get an array of all category titles below the given site root id
+ *
+ * @param $siteRootPid
+ * @throws \InvalidArgumentException
+ * @return array
+ */
+ public static function getCategoriesForSiteRoot($siteRootPid) {
+ // get all pageids below the given siteroot
+ $queryGenerator = GeneralUtility::makeInstance(QueryGenerator::class);
+ $childPids = $queryGenerator->getTreeList($siteRootPid, PHP_INT_MAX, 0, 1);
+
+ // if doktype = 117 (category) then get the category name (page title)
+ /** @var DatabaseConnection $databaseConnection */
+ $databaseConnection = $GLOBALS['TYPO3_DB'];
+
+ $where = 'doktype = ' . self::CATEGORY_DOKTYPE . ' AND uid in (' . $childPids . ')';
+ $result = $databaseConnection->exec_SELECTquery('title', 'pages', $where)->fetch_all();
+ $categories = [];
+ foreach($result as $item) {
+ $categories[] = $item[0];
+ }
+ return $categories;
+ }
}
--
GitLab