ext_tables.php

<?php
if (!defined('TYPO3_MODE')) {
  die ('Access denied.');
}
if (TYPO3_MODE == "BE") {
  
  $extPath = \TYPO3\CMS\Core\Utility\ExtensionManagementUtility::extPath('l10nmgr');
  
  /**
   * Registers a Backend Module
   */
  \TYPO3\CMS\Core\Utility\ExtensionManagementUtility::addModule('web', 'ConfigurationManager', '', '', array(
    'routeTarget' => \Localizationteam\L10nmgr\Controller\ConfigurationManager::class . '::mainAction',
    'access' => 'user,group',
    'name' => 'web_ConfigurationManager',
    'icon' => 'EXT:l10nmgr/Resources/Public/Icons/module-l10nmgr.svg',
    'labels' => 'LLL:EXT:l10nmgr/Resources/Private/Language/Modules/ConfigurationManager/locallang_mod.xlf'
  ));
  
  /**
   * Registers a Backend Module
   */
  \TYPO3\CMS\Core\Utility\ExtensionManagementUtility::addModule('LocalizationManager', '', '', '',
    array(
      'routeTarget' => \Localizationteam\L10nmgr\Controller\LocalizationManager::class . '::mainAction',
      'access' => 'user,group',
      'name' => 'LocalizationManager',
      'icon' => 'EXT:l10nmgr/Resources/Public/Icons/module-l10nmgr.svg',
      'labels' => 'LLL:EXT:l10nmgr/Resources/Private/Language/Modules/ConfigurationManager/locallang_mod.xlf'
    ));
  
  /**
   * Registers a Backend Module
   */
  \TYPO3\CMS\Core\Utility\ExtensionManagementUtility::addModule('user', 'txl10nmgrM2', 'top', '', array(
    'routeTarget' => \Localizationteam\L10nmgr\Controller\Module2::class . '::main',
    'access' => 'user,group',
    'name' => 'user_txl10nmgrM2',
    'icon' => 'EXT:l10nmgr/Resources/Public/Icons/module-l10nmgr.svg',
    'labels' => 'LLL:EXT:l10nmgr/Resources/Private/Language/Modules/Module2/locallang_mod.xlf'
  ));

  /**
   * Registers a Backend Module
   */
  \TYPO3\CMS\Core\Utility\ExtensionManagementUtility::addModule('LocalizationManager', 'TranslationTasks', '', '',
    array(
      'routeTarget' => \Localizationteam\L10nmgr\Controller\TranslationTasks::class . '::mainAction',
      'access' => 'user,group',
      'name' => 'LocalizationManager_TranslationTasks',
      'icon' => 'EXT:l10nmgr/Resources/Public/Icons/module-l10nmgr-tasks.svg',
      'labels' => 'LLL:EXT:l10nmgr/Resources/Private/Language/Modules/Module2/locallang_mod.xlf'
    ));
  
  $GLOBALS["TBE_MODULES_EXT"]["xMOD_alt_clickmenu"]["extendCMclasses"][] = array(
    "name" => "Localizationteam\\L10nmgr\\ClickMenu",
    "path" => $extPath . "Classes/ClickMenu.php"
  );
  
  // Add context sensitive help (csh) for the Scheduler tasks
  \TYPO3\CMS\Core\Utility\ExtensionManagementUtility::addLLrefForTCAdescr('_tasks_txl10nmgr',
    'EXT:l10nmgr/Resources/Private/Language/Task/locallang_csh_tasks.xlf');
  
}
\TYPO3\CMS\Core\Utility\ExtensionManagementUtility::allowTableOnStandardPages("tx_l10nmgr_cfg");
\TYPO3\CMS\Core\Utility\ExtensionManagementUtility::addLLrefForTCAdescr('tx_l10nmgr_cfg',
  'EXT:l10nmgr/Resources/Private/Language/locallang_csh_l10nmgr.xlf');

// Example for disabling localization of specific fields in tables like tt_content
// Add as many fields as you need
//$TCA['tt_content']['columns']['imagecaption']['l10n_mode'] = 'exclude';
//$TCA['tt_content']['columns']['image']['l10n_mode'] = 'prefixLangTitle';
//$TCA['tt_content']['columns']['image']['l10n_display'] = 'defaultAsReadonly';