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gutachten_t3/typo3/sysext/backend/Classes/Module/BaseScriptClass.php
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2026-10-19 08:18:39 +02:00

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15 KiB
PHP

<?php
namespace TYPO3\CMS\Backend\Module;
/*
* This file is part of the TYPO3 CMS project.
*
* It is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, either version 2
* of the License, or any later version.
*
* For the full copyright and license information, please read the
* LICENSE.txt file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
use TYPO3\CMS\Backend\Utility\BackendUtility;
use TYPO3\CMS\Core\Authentication\BackendUserAuthentication;
use TYPO3\CMS\Core\Localization\LanguageService;
use TYPO3\CMS\Core\Messaging\FlashMessage;
use TYPO3\CMS\Core\Messaging\FlashMessageService;
use TYPO3\CMS\Core\Page\PageRenderer;
use TYPO3\CMS\Core\Type\Bitmask\Permission;
use TYPO3\CMS\Core\Utility\GeneralUtility;
/**
* Parent class for 'ScriptClasses' in backend modules.
*
* EXAMPLE PROTOTYPE
*
* As for examples there are lots of them if you search for classes which extends \TYPO3\CMS\Backend\Module\BaseScriptClass
* However you can see a prototype example of how a module might use this class in an index.php file typically hosting a backend module.
*
* NOTICE: This example only outlines the basic structure of how this class is used.
* You should consult the documentation and other real-world examples for some actual things to do when building modules.
*
* TYPICAL SETUP OF A BACKEND MODULE:
*
* PrototypeController EXTENDS THE CLASS \TYPO3\CMS\Backend\Module\BaseScriptClass with a main() function:
*
* namespace Vendor\Prototype\Controller;
*
* class PrototypeController extends \TYPO3\CMS\Backend\Module\BaseScriptClass {
* public function __construct() {
* $this->getLanguageService()->includeLLFile('EXT:prototype/Resources/Private/Language/locallang.xlf');
* $this->getBackendUser()->modAccess($GLOBALS['MCONF']);
* }
* }
*
* MAIN FUNCTION - HERE YOU CREATE THE MODULE CONTENT IN $this->content
* public function main() {
* TYPICALLY THE INTERNAL VAR, $this->doc is instantiated like this:
* $this->doc = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance(\TYPO3\CMS\Backend\Template\DocumentTemplate::class);
* ... AND OF COURSE A LOT OF OTHER THINGS GOES ON - LIKE PUTTING CONTENT INTO $this->content
* $this->content='';
* }
*
* MAKE INSTANCE OF THE SCRIPT CLASS AND CALL init()
* $GLOBALS['SOBE'] = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance(\Vendor\Prototype\Controller\PrototypeController::class);
* $GLOBALS['SOBE']->init();
*
*
* THEN WE WILL CHECK IF THERE IS A 'SUBMODULE' REGISTERED TO BE INITIALIZED AS WELL:
* $GLOBALS['SOBE']->checkExtObj();
*
* THEN WE CALL THE main() METHOD AND THIS SHOULD SPARK THE CREATION OF THE MODULE OUTPUT.
* $GLOBALS['SOBE']->main();
*
* @deprecated since TYPO3 v9, will be removed in TYPO3 v10.0
*/
class BaseScriptClass
{
/**
* Loaded with the global array $MCONF which holds some module configuration from the conf.php file of backend modules.
*
* @see init()
* @var array
*/
public $MCONF = [];
/**
* The integer value of the GET/POST var, 'id'. Used for submodules to the 'Web' module (page id)
*
* @see init()
* @var int
*/
public $id;
/**
* The value of GET/POST var, 'CMD'
*
* @see init()
* @var mixed
*/
public $CMD;
/**
* A WHERE clause for selection records from the pages table based on read-permissions of the current backend user.
*
* @see init()
* @var string
*/
public $perms_clause;
/**
* The module menu items array. Each key represents a key for which values can range between the items in the array of that key.
*
* @see init()
* @var array
*/
public $MOD_MENU = [
'function' => []
];
/**
* Current settings for the keys of the MOD_MENU array
*
* @see $MOD_MENU
* @var array
*/
public $MOD_SETTINGS = [];
/**
* Module TSconfig based on PAGE TSconfig / USER TSconfig
*
* @see menuConfig()
* @var array
*/
public $modTSconfig;
/**
* If type is 'ses' then the data is stored as session-lasting data. This means that it'll be wiped out the next time the user logs in.
* Can be set from extension classes of this class before the init() function is called.
*
* @see menuConfig(), \TYPO3\CMS\Backend\Utility\BackendUtility::getModuleData()
* @var string
*/
public $modMenu_type = '';
/**
* dontValidateList can be used to list variables that should not be checked if their value is found in the MOD_MENU array. Used for dynamically generated menus.
* Can be set from extension classes of this class before the init() function is called.
*
* @see menuConfig(), \TYPO3\CMS\Backend\Utility\BackendUtility::getModuleData()
* @var string
*/
public $modMenu_dontValidateList = '';
/**
* List of default values from $MOD_MENU to set in the output array (only if the values from MOD_MENU are not arrays)
* Can be set from extension classes of this class before the init() function is called.
*
* @see menuConfig(), \TYPO3\CMS\Backend\Utility\BackendUtility::getModuleData()
* @var string
*/
public $modMenu_setDefaultList = '';
/**
* Contains module configuration parts from TBE_MODULES_EXT if found
*
* @see handleExternalFunctionValue()
* @var array
*/
public $extClassConf;
/**
* Generally used for accumulating the output content of backend modules
*
* @var string
*/
public $content = '';
/**
* @var \TYPO3\CMS\Backend\Template\DocumentTemplate
*/
public $doc;
/**
* May contain an instance of a 'Function menu module' which connects to this backend module.
*
* @see checkExtObj()
* @var AbstractFunctionModule
*/
public $extObj;
/**
* @var PageRenderer
*/
protected $pageRenderer;
/**
* Constructor deprecates the class
*/
public function __construct()
{
trigger_error(
'Class BaseScriptClass is deprecated and will be removed in TYPO3 v10.0',
E_USER_DEPRECATED
);
}
/**
* Initializes the backend module by setting internal variables, initializing the menu.
*
* @see menuConfig()
*/
public function init()
{
// Name might be set from outside
if (!$this->MCONF['name']) {
$this->MCONF = $GLOBALS['MCONF'];
}
$this->id = (int)GeneralUtility::_GP('id');
$this->CMD = GeneralUtility::_GP('CMD');
$this->perms_clause = $this->getBackendUser()->getPagePermsClause(Permission::PAGE_SHOW);
$this->menuConfig();
$this->handleExternalFunctionValue();
}
/**
* Initializes the internal MOD_MENU array setting and unsetting items based on various conditions. It also merges in external menu items from the global array TBE_MODULES_EXT (see mergeExternalItems())
* Then MOD_SETTINGS array is cleaned up (see \TYPO3\CMS\Backend\Utility\BackendUtility::getModuleData()) so it contains only valid values. It's also updated with any SET[] values submitted.
* Also loads the modTSconfig internal variable.
*
* @see init(), $MOD_MENU, $MOD_SETTINGS, \TYPO3\CMS\Backend\Utility\BackendUtility::getModuleData(), mergeExternalItems()
*/
public function menuConfig()
{
// Page / user TSconfig settings and blinding of menu-items
$this->modTSconfig['properties'] = BackendUtility::getPagesTSconfig($this->id)['mod.'][$this->MCONF['name'] . '.'] ?? [];
$this->MOD_MENU['function'] = $this->mergeExternalItems($this->MCONF['name'], 'function', $this->MOD_MENU['function']);
$blindActions = $this->modTSconfig['properties']['menu.']['function.'] ?? [];
foreach ($blindActions as $key => $value) {
if (!$value && array_key_exists($key, $this->MOD_MENU['function'])) {
unset($this->MOD_MENU['function'][$key]);
}
}
$this->MOD_SETTINGS = BackendUtility::getModuleData($this->MOD_MENU, GeneralUtility::_GP('SET'), $this->MCONF['name'], $this->modMenu_type, $this->modMenu_dontValidateList, $this->modMenu_setDefaultList);
}
/**
* Merges menu items from global array $TBE_MODULES_EXT
*
* @param string $modName Module name for which to find value
* @param string $menuKey Menu key, eg. 'function' for the function menu.
* @param array $menuArr The part of a MOD_MENU array to work on.
* @return array Modified array part.
* @internal
* @see \TYPO3\CMS\Core\Utility\ExtensionManagementUtility::insertModuleFunction(), menuConfig()
*/
public function mergeExternalItems($modName, $menuKey, $menuArr)
{
$mergeArray = $GLOBALS['TBE_MODULES_EXT'][$modName]['MOD_MENU'][$menuKey];
if (is_array($mergeArray)) {
foreach ($mergeArray as $k => $v) {
if (((string)$v['ws'] === '' || $this->getBackendUser()->workspace === 0 && GeneralUtility::inList($v['ws'], 'online')) || $this->getBackendUser()->workspace === -1 && GeneralUtility::inList($v['ws'], 'offline') || $this->getBackendUser()->workspace > 0 && GeneralUtility::inList($v['ws'], 'custom')) {
$menuArr[$k] = $this->getLanguageService()->sL($v['title']);
}
}
}
return $menuArr;
}
/**
* Loads $this->extClassConf with the configuration for the CURRENT function of the menu.
*
* @param string $MM_key The key to MOD_MENU for which to fetch configuration. 'function' is default since it is first and foremost used to get information per "extension object" (I think that is what its called)
* @param string $MS_value The value-key to fetch from the config array. If NULL (default) MOD_SETTINGS[$MM_key] will be used. This is useful if you want to force another function than the one defined in MOD_SETTINGS[function]. Call this in init() function of your Script Class: handleExternalFunctionValue('function', $forcedSubModKey)
* @see getExternalItemConfig(), init()
*/
public function handleExternalFunctionValue($MM_key = 'function', $MS_value = null)
{
if ($MS_value === null) {
$MS_value = $this->MOD_SETTINGS[$MM_key];
}
$this->extClassConf = $this->getExternalItemConfig($this->MCONF['name'], $MM_key, $MS_value);
}
/**
* Returns configuration values from the global variable $TBE_MODULES_EXT for the module given.
* For example if the module is named "web_info" and the "function" key ($menuKey) of MOD_SETTINGS is "stat" ($value) then you will have the values of $TBE_MODULES_EXT['webinfo']['MOD_MENU']['function']['stat'] returned.
*
* @param string $modName Module name
* @param string $menuKey Menu key, eg. "function" for the function menu. See $this->MOD_MENU
* @param string $value Optionally the value-key to fetch from the array that would otherwise have been returned if this value was not set. Look source...
* @return mixed The value from the TBE_MODULES_EXT array.
* @see handleExternalFunctionValue()
*/
public function getExternalItemConfig($modName, $menuKey, $value = '')
{
if (isset($GLOBALS['TBE_MODULES_EXT'][$modName])) {
return (string)$value !== '' ? $GLOBALS['TBE_MODULES_EXT'][$modName]['MOD_MENU'][$menuKey][$value] : $GLOBALS['TBE_MODULES_EXT'][$modName]['MOD_MENU'][$menuKey];
}
return null;
}
/**
* Creates an instance of the class found in $this->extClassConf['name'] in $this->extObj if any (this should hold three keys, "name", "path" and "title" if a "Function menu module" tries to connect...)
* This value in extClassConf might be set by an extension (in an ext_tables/ext_localconf file) which thus "connects" to a module.
* The array $this->extClassConf is set in handleExternalFunctionValue() based on the value of MOD_SETTINGS[function]
* If an instance is created it is initiated with $this passed as value and $this->extClassConf as second argument. Further the $this->MOD_SETTING is cleaned up again after calling the init function.
*
* @see handleExternalFunctionValue(), \TYPO3\CMS\Core\Utility\ExtensionManagementUtility::insertModuleFunction(), $extObj
*/
public function checkExtObj()
{
if (is_array($this->extClassConf) && $this->extClassConf['name']) {
$this->extObj = GeneralUtility::makeInstance($this->extClassConf['name']);
$this->extObj->init($this, $this->extClassConf);
// Re-write:
$this->MOD_SETTINGS = BackendUtility::getModuleData($this->MOD_MENU, GeneralUtility::_GP('SET'), $this->MCONF['name'], $this->modMenu_type, $this->modMenu_dontValidateList, $this->modMenu_setDefaultList);
}
}
/**
* Calls the checkExtObj function in sub module if present.
*/
public function checkSubExtObj()
{
if (is_object($this->extObj)) {
$this->extObj->checkExtObj();
}
}
/**
* Calls the 'header' function inside the "Function menu module" if present.
* A header function might be needed to add JavaScript or other stuff in the head. This can't be done in the main function because the head is already written.
*/
public function extObjHeader()
{
if (is_callable([$this->extObj, 'head'])) {
$this->extObj->head();
}
}
/**
* Calls the 'main' function inside the "Function menu module" if present
*/
public function extObjContent()
{
if ($this->extObj === null) {
$flashMessage = GeneralUtility::makeInstance(
FlashMessage::class,
$this->getLanguageService()->sL('LLL:EXT:backend/Resources/Private/Language/locallang.xlf:no_modules_registered'),
$this->getLanguageService()->getLL('title'),
FlashMessage::ERROR
);
/** @var \TYPO3\CMS\Core\Messaging\FlashMessageService $flashMessageService */
$flashMessageService = GeneralUtility::makeInstance(FlashMessageService::class);
/** @var \TYPO3\CMS\Core\Messaging\FlashMessageQueue $defaultFlashMessageQueue */
$defaultFlashMessageQueue = $flashMessageService->getMessageQueueByIdentifier();
$defaultFlashMessageQueue->enqueue($flashMessage);
} else {
$this->extObj->pObj = $this;
if (is_callable([$this->extObj, 'main'])) {
$this->content .= $this->extObj->main();
}
}
}
/**
* Return the content of the 'main' function inside the "Function menu module" if present
*
* @return string
*/
public function getExtObjContent()
{
$savedContent = $this->content;
$this->content = '';
$this->extObjContent();
$newContent = $this->content;
$this->content = $savedContent;
return $newContent;
}
/**
* Returns the Language Service
* @return LanguageService
*/
protected function getLanguageService()
{
return $GLOBALS['LANG'];
}
/**
* Returns the Backend User
* @return BackendUserAuthentication
*/
protected function getBackendUser()
{
return $GLOBALS['BE_USER'];
}
/**
* @return PageRenderer
*/
protected function getPageRenderer()
{
if ($this->pageRenderer === null) {
$this->pageRenderer = GeneralUtility::makeInstance(PageRenderer::class);
}
return $this->pageRenderer;
}
}