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BackendConfigurationManager.php
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BackendConfigurationManager.php
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<?php
namespace TYPO3\CMS\Extbase\Configuration;
/*
* 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\Core\Database\ConnectionPool;
use TYPO3\CMS\Core\Database\Query\Restriction\DeletedRestriction;
use TYPO3\CMS\Core\Database\Query\Restriction\HiddenRestriction;
use TYPO3\CMS\Core\Database\QueryGenerator;
use TYPO3\CMS\Core\Type\Bitmask\Permission;
use TYPO3\CMS\Core\TypoScript\TemplateService;
use TYPO3\CMS\Core\Utility\ArrayUtility;
use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Core\Utility\RootlineUtility;
use TYPO3\CMS\Extbase\Mvc\Web\BackendRequestHandler;
use TYPO3\CMS\Extbase\Mvc\Web\FrontendRequestHandler;
/**
* A general purpose configuration manager used in backend mode.
* @internal only to be used within Extbase, not part of TYPO3 Core API.
*/
class BackendConfigurationManager extends AbstractConfigurationManager
{
/**
* @var array
*/
protected $typoScriptSetupCache = [];
/**
* stores the current page ID
* @var int
*/
protected $currentPageId;
/**
* Returns TypoScript Setup array from current Environment.
*
* @return array the raw TypoScript setup
*/
public function getTypoScriptSetup()
{
$pageId = $this->getCurrentPageId();
if (!array_key_exists($pageId, $this->typoScriptSetupCache)) {
/** @var TemplateService $template */
$template = GeneralUtility::makeInstance(TemplateService::class);
// do not log time-performance information
$template->tt_track = false;
// Explicitly trigger processing of extension static files
$template->setProcessExtensionStatics(true);
// Get the root line
$rootline = [];
if ($pageId > 0) {
try {
$rootline = GeneralUtility::makeInstance(RootlineUtility::class, $pageId)->get();
} catch (\RuntimeException $e) {
$rootline = [];
}
}
// This generates the constants/config + hierarchy info for the template.
$template->runThroughTemplates($rootline, 0);
$template->generateConfig();
$this->typoScriptSetupCache[$pageId] = $template->setup;
}
return $this->typoScriptSetupCache[$pageId];
}
/**
* Returns the TypoScript configuration found in module.tx_yourextension_yourmodule
* merged with the global configuration of your extension from module.tx_yourextension
*
* @param string $extensionName
* @param string $pluginName in BE mode this is actually the module signature. But we're using it just like the plugin name in FE
* @return array
*/
protected function getPluginConfiguration($extensionName, $pluginName = null)
{
$setup = $this->getTypoScriptSetup();
$pluginConfiguration = [];
if (is_array($setup['module.']['tx_' . strtolower($extensionName) . '.'] ?? false)) {
$pluginConfiguration = $this->typoScriptService->convertTypoScriptArrayToPlainArray($setup['module.']['tx_' . strtolower($extensionName) . '.']);
}
if ($pluginName !== null) {
$pluginSignature = strtolower($extensionName . '_' . $pluginName);
if (is_array($setup['module.']['tx_' . $pluginSignature . '.'] ?? false)) {
$overruleConfiguration = $this->typoScriptService->convertTypoScriptArrayToPlainArray($setup['module.']['tx_' . $pluginSignature . '.']);
ArrayUtility::mergeRecursiveWithOverrule($pluginConfiguration, $overruleConfiguration);
}
}
return $pluginConfiguration;
}
/**
* Returns the configured controller/action pairs of the specified module in the format
* array(
* 'Controller1' => array('action1', 'action2'),
* 'Controller2' => array('action3', 'action4')
* )
*
* @param string $extensionName
* @param string $pluginName in BE mode this is actually the module signature. But we're using it just like the plugin name in FE
* @return array
*/
protected function getSwitchableControllerActions($extensionName, $pluginName)
{
$switchableControllerActions = $GLOBALS['TYPO3_CONF_VARS']['EXTCONF']['extbase']['extensions'][$extensionName]['modules'][$pluginName]['controllers'] ?? false;
if (!is_array($switchableControllerActions)) {
$switchableControllerActions = [];
}
return $switchableControllerActions;
}
/**
* Returns the page uid of the current page.
* If no page is selected, we'll return the uid of the first root page.
*
* @return int current page id. If no page is selected current root page id is returned
*/
protected function getCurrentPageId()
{
if ($this->currentPageId !== null) {
return $this->currentPageId;
}
$this->currentPageId = $this->getCurrentPageIdFromGetPostData() ?: $this->getCurrentPageIdFromCurrentSiteRoot();
$this->currentPageId = $this->currentPageId ?: $this->getCurrentPageIdFromRootTemplate();
$this->currentPageId = $this->currentPageId ?: self::DEFAULT_BACKEND_STORAGE_PID;
return $this->currentPageId;
}
/**
* Gets the current page ID from the GET/POST data.
*
* @return int the page UID, will be 0 if none has been set
*/
protected function getCurrentPageIdFromGetPostData()
{
return (int)GeneralUtility::_GP('id');
}
/**
* Gets the current page ID from the first site root in tree.
*
* @return int the page UID, will be 0 if none has been set
*/
protected function getCurrentPageIdFromCurrentSiteRoot()
{
$queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)
->getQueryBuilderForTable('pages');
$queryBuilder
->getRestrictions()
->removeAll()
->add(GeneralUtility::makeInstance(DeletedRestriction::class))
->add(GeneralUtility::makeInstance(HiddenRestriction::class));
$rootPage = $queryBuilder
->select('uid')
->from('pages')
->where(
$queryBuilder->expr()->eq('is_siteroot', $queryBuilder->createNamedParameter(1, \PDO::PARAM_INT)),
$queryBuilder->expr()->eq('sys_language_uid', $queryBuilder->createNamedParameter(0, \PDO::PARAM_INT))
)
->orderBy('sorting')
->execute()
->fetch();
if (empty($rootPage)) {
return 0;
}
return (int)$rootPage['uid'];
}
/**
* Gets the current page ID from the first created root template.
*
* @return int the page UID, will be 0 if none has been set
*/
protected function getCurrentPageIdFromRootTemplate()
{
$queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)
->getQueryBuilderForTable('sys_template');
$queryBuilder
->getRestrictions()
->removeAll()
->add(GeneralUtility::makeInstance(DeletedRestriction::class))
->add(GeneralUtility::makeInstance(HiddenRestriction::class));
$rootTemplate = $queryBuilder
->select('pid')
->from('sys_template')
->where(
$queryBuilder->expr()->eq('root', $queryBuilder->createNamedParameter(1, \PDO::PARAM_INT))
)
->orderBy('crdate')
->execute()
->fetch();
if (empty($rootTemplate)) {
return 0;
}
return (int)$rootTemplate['pid'];
}
/**
* Returns the default backend storage pid
*
* @return string
*/
public function getDefaultBackendStoragePid()
{
return $this->getCurrentPageId();
}
/**
* We need to set some default request handler if the framework configuration
* could not be loaded; to make sure Extbase also works in Backend modules
* in all contexts.
*
* @param array $frameworkConfiguration
* @return array
*/
protected function getContextSpecificFrameworkConfiguration(array $frameworkConfiguration)
{
if (!isset($frameworkConfiguration['mvc']['requestHandlers'])) {
$frameworkConfiguration['mvc']['requestHandlers'] = [
FrontendRequestHandler::class => FrontendRequestHandler::class,
BackendRequestHandler::class => BackendRequestHandler::class
];
}
return $frameworkConfiguration;
}
/**
* Returns a comma separated list of storagePid that are below a certain storage pid.
*
* @param string $storagePid Storage PID to start at; multiple PIDs possible as comma-separated list
* @param int $recursionDepth Maximum number of levels to search, 0 to disable recursive lookup
* @return string storage PIDs
*/
protected function getRecursiveStoragePids($storagePid, $recursionDepth = 0)
{
if ($recursionDepth <= 0) {
return $storagePid;
}
$recursiveStoragePids = '';
$storagePids = GeneralUtility::intExplode(',', $storagePid);
$permsClause = $this->getBackendUser()->getPagePermsClause(Permission::PAGE_SHOW);
$queryGenerator = GeneralUtility::makeInstance(QueryGenerator::class);
foreach ($storagePids as $startPid) {
$pids = $queryGenerator->getTreeList($startPid, $recursionDepth, 0, $permsClause);
if ((string)$pids !== '') {
$recursiveStoragePids .= $pids . ',';
}
}
return rtrim($recursiveStoragePids, ',');
}
/**
* @return \TYPO3\CMS\Core\Authentication\BackendUserAuthentication
*/
protected function getBackendUser()
{
return $GLOBALS['BE_USER'];
}
}