[TASK] Unsetting modes in Backend Controller

Classes/Controller/AbstractBackendController.php

@@ -181,6 +181,18 @@ abstract class AbstractBackendController extends AbstractController {
 			'l10n' => LocalizationUtility::translate('select.editingMode.l10n', 'lfeditor'),
 			'override' => LocalizationUtility::translate('select.editingMode.override', 'lfeditor'),
 		);
+
+		$backendConfiguration = unserialize($GLOBALS['TYPO3_CONF_VARS']['EXT']['extConf']['lfeditor']);
+		if ((int)$backendConfiguration['editModeExtension'] === 0) {
+			unset($editingModeOptions['extension']);
+		}
+		if ((int)$backendConfiguration['editModeL10n'] === 0) {
+			unset($editingModeOptions['l10n']);
+		}
+		if ((int)$backendConfiguration['editModeOverride'] === 0) {
+			unset($editingModeOptions['override']);
+		}
+
 		$this->setLastCalledControllerActionPair();
 		$this->view->assign('editingMode', $this->session->getDataByKey('editingMode'));
 		$this->view->assign('editingModeOptions', $editingModeOptions);
@@ -189,5 +201,3 @@ abstract class AbstractBackendController extends AbstractController {
 		$this->view->assign('canChangeEditingModes', $this->session->getDataByKey('canChangeEditingModes'));
 	}
 }
-
-?>