TemplateService.php

Go to the documentation of this file.

<?php
 
/*
 * 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!
 */
 
namespace ‪TYPO3\CMS\Core\TypoScript;
 
use ‪TYPO3\CMS\Core\Cache\CacheManager;
use ‪TYPO3\CMS\Core\Compatibility\PublicPropertyDeprecationTrait;
use ‪TYPO3\CMS\Core\Context\Context;
use ‪TYPO3\CMS\Core\Context\TypoScriptAspect;
use ‪TYPO3\CMS\Core\Database\Connection;
use ‪TYPO3\CMS\Core\Database\ConnectionPool;
use ‪TYPO3\CMS\Core\Database\Query\Restriction\AbstractRestrictionContainer;
use ‪TYPO3\CMS\Core\Database\Query\Restriction\DefaultRestrictionContainer;
use ‪TYPO3\CMS\Core\Database\Query\Restriction\HiddenRestriction;
use ‪TYPO3\CMS\Core\Domain\Repository\PageRepository;
use ‪TYPO3\CMS\Core\Exception\SiteNotFoundException;
use TYPO3\CMS\Core\Package\PackageManager;
use ‪TYPO3\CMS\Core\Site\Entity\Site;
use ‪TYPO3\CMS\Core\Site\SiteFinder;
use ‪TYPO3\CMS\Core\TimeTracker\TimeTracker;
use ‪TYPO3\CMS\Core\TypoScript\Parser\TypoScriptParser;
use ‪TYPO3\CMS\Core\Utility\ArrayUtility;
use ‪TYPO3\CMS\Core\Utility\ExtensionManagementUtility;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
use ‪TYPO3\CMS\Frontend\Configuration\TypoScript\ConditionMatching\ConditionMatcher;
use ‪TYPO3\CMS\Frontend\Controller\TypoScriptFrontendController;
 
class ‪TemplateService
{
    use ‪PublicPropertyDeprecationTrait;
 
    private ‪$deprecatedPublicProperties = [
        'forceTemplateParsing' => 'Using tmpl->forceTemplateParsing is deprecated and will no longer work with TYPO3 v11.0. Use TypoScriptAspect from Context instead.'
    ];
 
    protected ‪$verbose = false;
 
    public ‪$tt_track = true;
 
    private ‪$forceTemplateParsing = false;
 
    public ‪$matchAlternative = [];
 
    protected ‪$matchAll = false;
 
    public ‪$ext_constants_BRP = 0;
 
    public ‪$ext_config_BRP = 0;
 
    public ‪$ext_regLinenumbers = false;
 
    public ‪$ext_regComments = false;
 
    protected ‪$simulationHiddenOrTime = false;
 
    public ‪$loaded = false;
 
    public ‪$setup = [];
 
    public ‪$flatSetup = [];
 
    public ‪$config = [];
 
    public ‪$constants = [];
 
    protected ‪$templateIncludePaths = [];
 
    public ‪$hierarchyInfo = [];
 
    protected ‪$hierarchyInfoToRoot = [];
 
    protected ‪$rootId;
 
    public ‪$rootLine;
 
    protected ‪$absoluteRootLine;
 
    protected ‪$rowSum;
 
    protected ‪$sitetitle = '';
 
    public ‪$sections;
 
    protected ‪$sectionsMatch;
 
    public ‪$clearList_const = [];
 
    public ‪$clearList_setup = [];
 
    public ‪$parserErrors = [];
 
    public ‪$setup_constants = [];
 
    protected ‪$extensionStaticsProcessed = false;
 
    protected ‪$processExtensionStatics = false;
 
    protected ‪$isDefaultTypoScriptAdded = false;
 
    protected ‪$processIncludesHasBeenRun = false;
 
    protected ‪$queryBuilderRestrictions;
 
    protected ‪$context;
 
    protected ‪$packageManager;
 
    protected ‪$frontendController;
 
    public function ‪__construct(‪Context ‪$context = null, PackageManager ‪$packageManager = null, ‪TypoScriptFrontendController ‪$frontendController = null)
    {
        $this->context = ‪$context ?? GeneralUtility::makeInstance(Context::class);
        $this->packageManager = ‪$packageManager ?? GeneralUtility::makeInstance(PackageManager::class);
        $this->frontendController = ‪$frontendController;
        $this->‪initializeDatabaseQueryRestrictions();
        if ($this->context->getPropertyFromAspect('visibility', 'includeHiddenContent', false) || ‪$GLOBALS['SIM_ACCESS_TIME'] !== ‪$GLOBALS['ACCESS_TIME']) {
            // Set the simulation flag, if simulation is detected!
            $this->simulationHiddenOrTime = true;
        }
        $this->tt_track = $this->verbose = (bool)$this->context->getPropertyFromAspect('backend.user', 'isLoggedIn', false);
    }
 
    public function ‪getProcessExtensionStatics()
    {
        return ‪$this->processExtensionStatics;
    }
 
    public function ‪setProcessExtensionStatics(‪$processExtensionStatics)
    {
        $this->processExtensionStatics = (bool)‪$processExtensionStatics;
    }
 
    public function ‪setVerbose(‪$verbose)
    {
        $this->verbose = (bool)‪$verbose;
    }
 
    protected function ‪initializeDatabaseQueryRestrictions()
    {
        $this->queryBuilderRestrictions = GeneralUtility::makeInstance(DefaultRestrictionContainer::class);
 
        if ($this->context->getPropertyFromAspect('visibility', 'includeHiddenContent', false)) {
            $this->queryBuilderRestrictions->removeByType(HiddenRestriction::class);
        }
    }
 
    public function ‪getCurrentPageData(int $pageId, string $mountPointValue)
    {
        return GeneralUtility::makeInstance(CacheManager::class)->getCache('pagesection')->get($pageId . '_' . GeneralUtility::md5int($mountPointValue));
    }
 
    public function ‪matching($cc)
    {
        if (is_array($cc['all'])) {
            $matchObj = GeneralUtility::makeInstance(ConditionMatcher::class);
            $matchObj->setRootline((array)($cc['rootLine'] ?? []));
            ‪$sectionsMatch = [];
            foreach ($cc['all'] as $key => $pre) {
                if ($matchObj->match($pre)) {
                    ‪$sectionsMatch[$key] = $pre;
                }
            }
            $cc['match'] = ‪$sectionsMatch;
        }
        return $cc;
    }
 
    public function ‪start($theRootLine)
    {
        $cc = [];
        // @deprecated - can be removed with TYPO3 v11.0
        if ((bool)$this->forceTemplateParsing) {
            $this->context->setAspect('typoscript', GeneralUtility::makeInstance(TypoScriptAspect::class, true));
        }
        if (is_array($theRootLine)) {
            $constantsData = [];
            $setupData = [];
            $cacheIdentifier = '';
            // Flag that indicates that the existing data in cache_pagesection
            // could be used (this is the case if $TSFE->all is set, and the
            // rowSum still matches). Based on this we decide if cache_pagesection
            // needs to be updated...
            $isCached = false;
            $this->‪runThroughTemplates($theRootLine);
            if ($this->‪getTypoScriptFrontendController()->all) {
                $cc = $this->‪getTypoScriptFrontendController()->all;
                // The two rowSums must NOT be different from each other - which they will be if start/endtime or hidden has changed!
                if (serialize($this->rowSum) !== serialize($cc['rowSum'])) {
                    $cc = [];
                } else {
                    // If $TSFE->all contains valid data, we don't need to update cache_pagesection (because this data was fetched from there already)
                    if (serialize($this->rootLine) === serialize($cc['rootLine'])) {
                        $isCached = true;
                    }
                    // When the data is serialized below (ROWSUM hash), it must not contain the rootline by concept. So this must be removed (and added again later)...
                    unset($cc['rootLine']);
                }
            }
            // This is about getting the hash string which is used to fetch the cached TypoScript template.
            // If there was some cached currentPageData ($cc) then that's good (it gives us the hash).
            if (!empty($cc)) {
                // If currentPageData was actually there, we match the result (if this wasn't done already in $TSFE->getFromCache()...)
                if (!$cc['match']) {
                    // @todo check if this can ever be the case - otherwise remove
                    $cc = $this->‪matching($cc);
                    ksort($cc);
                }
                $cacheIdentifier = md5(serialize($cc));
            } else {
                // If currentPageData was not there, we first find $rowSum (freshly generated). After that we try to see, if it is stored with a list of all conditions. If so we match the result.
                $rowSumHash = md5('ROWSUM:' . serialize($this->rowSum));
                $result = $this->‪getCacheEntry($rowSumHash);
                if (is_array($result)) {
                    $cc['all'] = $result;
                    $cc['rowSum'] = ‪$this->rowSum;
                    $cc = $this->‪matching($cc);
                    ksort($cc);
                    $cacheIdentifier = md5(serialize($cc));
                }
            }
            if ($cacheIdentifier) {
                // Get TypoScript setup array
                $cachedData = $this->‪getCacheEntry($cacheIdentifier);
                if (is_array($cachedData)) {
                    $constantsData = $cachedData['constants'];
                    $setupData = $cachedData['setup'];
                }
            }
            if (!empty($setupData) && !$this->context->getPropertyFromAspect('typoscript', 'forcedTemplateParsing')) {
                // TypoScript constants + setup are found in the cache
                $this->setup_constants = $constantsData;
                $this->setup = $setupData;
                if ($this->tt_track) {
                    $this->‪getTimeTracker()->‪setTSlogMessage('Using cached TS template data');
                }
            } else {
                if ($this->tt_track) {
                    $this->‪getTimeTracker()->‪setTSlogMessage('Not using any cached TS data');
                }
 
                // Make configuration
                $this->‪generateConfig();
                // This stores the template hash thing
                $cc = [];
                // All sections in the template at this point is found
                $cc['all'] = ‪$this->sections;
                // The line of templates is collected
                $cc['rowSum'] = ‪$this->rowSum;
                $cc = $this->‪matching($cc);
                ksort($cc);
                $cacheIdentifier = md5(serialize($cc));
                // This stores the data.
                $this->‪setCacheEntry($cacheIdentifier, ['constants' => $this->setup_constants, 'setup' => $this->setup], 'TS_TEMPLATE');
                if ($this->tt_track) {
                    $this->‪getTimeTracker()->‪setTSlogMessage('TS template size, serialized: ' . strlen(serialize($this->setup)) . ' bytes');
                }
                $rowSumHash = md5('ROWSUM:' . serialize($this->rowSum));
                $this->‪setCacheEntry($rowSumHash, $cc['all'], 'TMPL_CONDITIONS_ALL');
            }
            // Add rootLine
            $cc['rootLine'] = ‪$this->rootLine;
            ksort($cc);
            // Make global and save
            $this->‪getTypoScriptFrontendController()->all = $cc;
            // Matching must be executed for every request, so this must never be part of the pagesection cache!
            unset($cc['match']);
            if (!$isCached && !$this->simulationHiddenOrTime && !$this->‪getTypoScriptFrontendController()->no_cache) {
                // Only save the data if we're not simulating by hidden/starttime/endtime
                $mpvarHash = GeneralUtility::md5int($this->‪getTypoScriptFrontendController()->MP);
                $pageSectionCache = GeneralUtility::makeInstance(CacheManager::class)->getCache('pagesection');
                $pageSectionCache->set((int)$this->‪getTypoScriptFrontendController()->id . '_' . $mpvarHash, $cc, [
                    'pageId_' . (int)$this->‪getTypoScriptFrontendController()->id,
                    'mpvarHash_' . $mpvarHash
                ]);
            }
            // If everything OK.
            if ($this->rootId && $this->rootLine && $this->setup) {
                $this->loaded = true;
            }
        }
    }
 
    /*******************************************************************
     *
     * Fetching TypoScript code text for the Template Hierarchy
     *
     *******************************************************************/
    public function ‪runThroughTemplates($theRootLine, $start_template_uid = 0)
    {
        $this->constants = [];
        $this->config = [];
        $this->rowSum = [];
        $this->hierarchyInfoToRoot = [];
        $this->absoluteRootLine = $theRootLine;
        $this->isDefaultTypoScriptAdded = false;
 
        reset($this->absoluteRootLine);
        $c = count($this->absoluteRootLine);
        $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable('sys_template');
        for ($a = 0; $a < $c; $a++) {
            $where = [
                $queryBuilder->expr()->eq(
                    'pid',
                    $queryBuilder->createNamedParameter($this->absoluteRootLine[$a]['uid'], \PDO::PARAM_INT)
                )
            ];
            // If first loop AND there is set an alternative template uid, use that
            if ($a === $c - 1 && $start_template_uid) {
                $where[] = $queryBuilder->expr()->eq(
                    'uid',
                    $queryBuilder->createNamedParameter($start_template_uid, \PDO::PARAM_INT)
                );
            }
            $queryBuilder->setRestrictions($this->queryBuilderRestrictions);
            $queryResult = $queryBuilder
                ->select('*')
                ->from('sys_template')
                ->where(...$where)
                ->orderBy('root', 'DESC')
                ->addOrderBy('sorting')
                ->setMaxResults(1)
                ->execute();
            if ($row = $queryResult->fetch()) {
                $this->‪versionOL($row);
                if (is_array($row)) {
                    $this->‪processTemplate($row, 'sys_' . $row['uid'], $this->absoluteRootLine[$a]['uid'], 'sys_' . $row['uid']);
                }
            }
            $this->rootLine[] = $this->absoluteRootLine[$a];
        }
 
        // Hook into the default TypoScript to add custom typoscript logic
        $hookParameters = [
            'extensionStaticsProcessed' => &‪$this->extensionStaticsProcessed,
            'isDefaultTypoScriptAdded'  => &‪$this->isDefaultTypoScriptAdded,
            'absoluteRootLine' => &‪$this->absoluteRootLine,
            'rootLine'         => &‪$this->rootLine,
            'startTemplateUid' => $start_template_uid,
            'rowSum'           => &‪$this->rowSum,
        ];
        foreach (‪$GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['Core/TypoScript/TemplateService']['runThroughTemplatesPostProcessing'] ?? [] as $listener) {
            GeneralUtility::callUserFunction($listener, $hookParameters, $this);
        }
 
        // Process extension static files if not done yet, but explicitly requested
        if (!$this->extensionStaticsProcessed && $this->processExtensionStatics) {
            $this->‪addExtensionStatics('sys_0', 'sys_0', 0);
        }
 
        // Add the global default TypoScript from the TYPO3_CONF_VARS
        $this->‪addDefaultTypoScript();
 
        $this->‪processIncludes();
    }
 
    public function ‪processTemplate($row, $idList, $pid, $templateID = '', $templateParent = '', $includePath = '')
    {
        // Adding basic template record information to rowSum array
        $this->rowSum[] = [$row['uid'] ?? null, $row['title'] ?? null, $row['tstamp'] ?? null];
        // Processing "Clear"-flags
        $clConst = 0;
        $clConf = 0;
        if (!empty($row['clear'])) {
            $clConst = $row['clear'] & 1;
            $clConf = $row['clear'] & 2;
            if ($clConst) {
                // Keep amount of items to stay in sync with $this->templateIncludePaths so processIncludes() does not break
                foreach ($this->constants as &$constantConfiguration) {
                    $constantConfiguration = '';
                }
                unset($constantConfiguration);
                $this->clearList_const = [];
            }
            if ($clConf) {
                // Keep amount of items to stay in sync with $this->templateIncludePaths so processIncludes() does not break
                foreach ($this->config as &$configConfiguration) {
                    $configConfiguration = '';
                }
                unset($configConfiguration);
                $this->hierarchyInfoToRoot = [];
                $this->clearList_setup = [];
            }
        }
        // Include files (from extensions) (#1/2)
        // NORMAL inclusion, The EXACT same code is found below the basedOn inclusion!!!
        if (!isset($row['includeStaticAfterBasedOn']) || !$row['includeStaticAfterBasedOn']) {
            $this->‪includeStaticTypoScriptSources($idList, $templateID, $pid, $row);
        }
        // Include "Based On" sys_templates:
        // 'basedOn' is a list of templates to include
        if (trim($row['basedOn'] ?? '')) {
            // Normal Operation, which is to include the "based-on" sys_templates,
            // if they are not already included, and maintaining the sorting of the templates
            $basedOnIds = ‪GeneralUtility::intExplode(',', $row['basedOn'], true);
            // skip template if it's already included
            foreach ($basedOnIds as $key => $basedOnId) {
                if (GeneralUtility::inList($idList, 'sys_' . $basedOnId)) {
                    unset($basedOnIds[$key]);
                }
            }
            if (!empty($basedOnIds)) {
                $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable('sys_template');
                $queryBuilder->setRestrictions($this->queryBuilderRestrictions);
                $queryResult = $queryBuilder
                    ->select('*')
                    ->from('sys_template')
                    ->where(
                        $queryBuilder->expr()->in(
                            'uid',
                            $queryBuilder->createNamedParameter($basedOnIds, Connection::PARAM_INT_ARRAY)
                        )
                    )
                    ->execute();
                // make it an associative array with the UID as key
                $subTemplates = [];
                while ($rowItem = $queryResult->fetch()) {
                    $subTemplates[(int)$rowItem['uid']] = $rowItem;
                }
                // Traversing list again to ensure the sorting of the templates
                foreach ($basedOnIds as $id) {
                    if (is_array($subTemplates[$id])) {
                        $this->‪versionOL($subTemplates[$id]);
                        $this->‪processTemplate($subTemplates[$id], $idList . ',sys_' . $id, $pid, 'sys_' . $id, $templateID);
                    }
                }
            }
        }
        // Include files (from extensions) (#2/2)
        if (!empty($row['includeStaticAfterBasedOn'])) {
            $this->‪includeStaticTypoScriptSources($idList, $templateID, $pid, $row);
        }
        // Creating hierarchy information; Used by backend analysis tools
        $this->hierarchyInfo[] = ($this->hierarchyInfoToRoot[] = [
            'root' => trim($row['root'] ?? ''),
            'clConst' => $clConst,
            'clConf' => $clConf,
            'templateID' => $templateID,
            'templateParent' => $templateParent,
            'title' => $row['title'],
            'uid' => $row['uid'],
            'pid' => $row['pid'] ?? null,
            'configLines' => substr_count($row['config'], LF) + 1
        ]);
        // Adding the content of the fields constants (Constants) and config (Setup)
        $this->constants[] = $row['constants'];
        $this->config[] = $row['config'];
        $this->templateIncludePaths[] = $includePath;
        // For backend analysis (Template Analyzer) provide the order of added constants/config template IDs
        $this->clearList_const[] = $templateID;
        $this->clearList_setup[] = $templateID;
        if (trim($row['sitetitle'] ?? null)) {
            $this->sitetitle = $row['sitetitle'];
        }
        // If the template record is a Rootlevel record, set the flag and clear the template rootLine (so it starts over from this point)
        if (trim($row['root'] ?? '')) {
            $this->rootId = $pid;
            $this->rootLine = [];
        }
    }
 
    public function ‪updateRootlineData($fullRootLine)
    {
        if (!is_array($this->rootLine) || empty($this->rootLine)) {
            return;
        }
 
        $fullRootLineByUid = [];
        foreach ($fullRootLine as $rootLineData) {
            $fullRootLineByUid[$rootLineData['uid']] = $rootLineData;
        }
 
        foreach ($this->rootLine as $level => $dataArray) {
            $currentUid = $dataArray['uid'];
 
            if (!array_key_exists($currentUid, $fullRootLineByUid)) {
                throw new \RuntimeException(sprintf('The full rootLine does not contain data for the page with the uid %d that is contained in the template rootline.', $currentUid), 1370419654);
            }
 
            $this->rootLine[$level] = $fullRootLineByUid[$currentUid];
        }
    }
 
    public function ‪includeStaticTypoScriptSources($idList, $templateID, $pid, $row)
    {
        // Call function for link rendering:
        $_params = [
            'idList' => &$idList,
            'templateId' => &$templateID,
            'pid' => &$pid,
            'row' => &$row
        ];
        foreach (‪$GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_tstemplate.php']['includeStaticTypoScriptSources'] ?? [] as $_funcRef) {
            GeneralUtility::callUserFunction($_funcRef, $_params, $this);
        }
        // If "Include before all static templates if root-flag is set" is set:
        $staticFileMode = $row['static_file_mode'] ?? null;
        if ($staticFileMode == 3 && strpos($templateID, 'sys_') === 0 && $row['root']) {
            $this->‪addExtensionStatics($idList, $templateID, $pid);
        }
        // Static Template Files (Text files from extensions): include_static_file is a list of static files to include (from extensions)
        if (trim($row['include_static_file'] ?? '')) {
            $include_static_fileArr = ‪GeneralUtility::trimExplode(',', $row['include_static_file'], true);
            // Traversing list
            foreach ($include_static_fileArr as $ISF_file) {
                if (strpos($ISF_file, 'EXT:') === 0) {
                    [$ISF_extKey, $ISF_localPath] = explode('/', substr($ISF_file, 4), 2);
                    if ((string)$ISF_extKey !== '' && ‪ExtensionManagementUtility::isLoaded($ISF_extKey) && (string)$ISF_localPath !== '') {
                        $ISF_localPath = rtrim($ISF_localPath, '/') . '/';
                        $ISF_filePath = ‪ExtensionManagementUtility::extPath($ISF_extKey) . $ISF_localPath;
                        if (@is_dir($ISF_filePath)) {
                            $mExtKey = str_replace('_', '', $ISF_extKey . '/' . $ISF_localPath);
 
                            $includeStaticTxtPath = $ISF_filePath . 'include_static.txt';
                            $includeStaticTxtContents = '';
                            if (@file_exists($includeStaticTxtPath)) {
                                $includeStaticTxtContents = (string)file_get_contents($includeStaticTxtPath);
                                $includeStaticTxtContents = implode(',', array_unique(‪GeneralUtility::intExplode(',', $includeStaticTxtContents)));
                            }
 
                            $includeStaticFileTxtPath = $ISF_filePath . 'include_static_file.txt';
                            $includeStaticFileTxtContents = '';
                            if (@file_exists($includeStaticFileTxtPath)) {
                                $includeStaticFileTxtContents = (string)file_get_contents($includeStaticFileTxtPath);
                                $includeStaticFileTxtContents = implode(',', array_unique(‪GeneralUtility::trimExplode(',', $includeStaticFileTxtContents)));
                            }
 
                            $subrow = [
                                'constants' => $this->‪getTypoScriptSourceFileContent($ISF_filePath, 'constants'),
                                'config' => $this->‪getTypoScriptSourceFileContent($ISF_filePath, 'setup'),
                                'include_static' => $includeStaticTxtContents,
                                'include_static_file' => $includeStaticFileTxtContents,
                                'title' => $ISF_file,
                                'uid' => $mExtKey
                            ];
                            $subrow = $this->‪prependStaticExtra($subrow);
                            $this->‪processTemplate($subrow, $idList . ',ext_' . $mExtKey, $pid, 'ext_' . $mExtKey, $templateID, $ISF_filePath);
                        }
                    }
                }
            }
        }
        // If "Default (include before if root flag is set)" is set OR
        // "Always include before this template record" AND root-flag are set
        if ($staticFileMode == 1 || $staticFileMode == 0 && strpos($templateID, 'sys_') === 0 && $row['root']) {
            $this->‪addExtensionStatics($idList, $templateID, $pid);
        }
        // Include Static Template Records after all other TypoScript has been included.
        $_params = [
            'idList' => &$idList,
            'templateId' => &$templateID,
            'pid' => &$pid,
            'row' => &$row
        ];
        foreach (‪$GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_tstemplate.php']['includeStaticTypoScriptSourcesAtEnd'] ?? [] as $_funcRef) {
            GeneralUtility::callUserFunction($_funcRef, $_params, $this);
        }
    }
 
    protected function ‪getTypoScriptSourceFileContent($filePath, $baseName)
    {
        $extensions = ['.typoscript', '.ts', '.txt'];
        foreach ($extensions as $extension) {
            $fileName = $filePath . $baseName . $extension;
            if (@file_exists($fileName)) {
                return file_get_contents($fileName);
            }
        }
        return '';
    }
 
    public function ‪addExtensionStatics($idList, $templateID, $pid)
    {
        $this->extensionStaticsProcessed = true;
 
        foreach ($this->packageManager->getActivePackages() as $package) {
            $extKey = $package->getPackageKey();
            $packagePath = $package->getPackagePath();
            $filesToCheck = [
                'ext_typoscript_constants.txt',
                'ext_typoscript_constants.typoscript',
                'ext_typoscript_setup.txt',
                'ext_typoscript_setup.typoscript',
            ];
            $files = [];
            $hasExtensionStatics = false;
            foreach ($filesToCheck as $file) {
                $path = $packagePath . $file;
                if (@file_exists($path)) {
                    $files[$file] = $path;
                    $hasExtensionStatics = true;
                } else {
                    $files[$file] = null;
                }
            }
 
            if ($hasExtensionStatics) {
                $mExtKey = str_replace('_', '', $extKey);
                ‪$constants = '';
                ‪$config = '';
 
                if (!empty($files['ext_typoscript_constants.typoscript'])) {
                    ‪$constants = @file_get_contents($files['ext_typoscript_constants.typoscript']);
                } elseif (!empty($files['ext_typoscript_constants.txt'])) {
                    ‪$constants = @file_get_contents($files['ext_typoscript_constants.txt']);
                }
 
                if (!empty($files['ext_typoscript_setup.typoscript'])) {
                    ‪$config = @file_get_contents($files['ext_typoscript_setup.typoscript']);
                } elseif (!empty($files['ext_typoscript_setup.txt'])) {
                    ‪$config = @file_get_contents($files['ext_typoscript_setup.txt']);
                }
 
                $this->‪processTemplate(
                    $this->‪prependStaticExtra([
                        'constants' => ‪$constants,
                        'config' => ‪$config,
                        'title' => $extKey,
                        'uid' => $mExtKey
                    ]),
                    $idList . ',ext_' . $mExtKey,
                    $pid,
                    'ext_' . $mExtKey,
                    $templateID,
                    $packagePath
                );
            }
        }
    }
 
    protected function ‪prependStaticExtra($subrow)
    {
        // the identifier can be "43" if coming from "static template" extension or a path like "cssstyledcontent/static/"
        $identifier = $subrow['uid'];
        $subrow['config'] .= ‪$GLOBALS['TYPO3_CONF_VARS']['FE']['defaultTypoScript_setup.'][$identifier] ?? null;
        $subrow['constants'] .= ‪$GLOBALS['TYPO3_CONF_VARS']['FE']['defaultTypoScript_constants.'][$identifier] ?? null;
        // if this is a template of type "default content rendering", also see if other extensions have added their TypoScript that should be included after the content definitions
        if (in_array($identifier, ‪$GLOBALS['TYPO3_CONF_VARS']['FE']['contentRenderingTemplates'], true)) {
            $subrow['config'] .= ‪$GLOBALS['TYPO3_CONF_VARS']['FE']['defaultTypoScript_setup.']['defaultContentRendering'];
            $subrow['constants'] .= ‪$GLOBALS['TYPO3_CONF_VARS']['FE']['defaultTypoScript_constants.']['defaultContentRendering'];
        }
        return $subrow;
    }
 
    protected function ‪versionOL(&$row)
    {
        if ($this->context->getPropertyFromAspect('workspace', 'isOffline')) {
            $pageRepository = GeneralUtility::makeInstance(PageRepository::class, $this->context);
            $pageRepository->versionOL('sys_template', $row);
        }
    }
 
    /*******************************************************************
     *
     * Parsing TypoScript code text from Template Records into PHP array
     *
     *******************************************************************/
    public function ‪generateConfig()
    {
        // Add default TS for all code types
        $this->‪addDefaultTypoScript();
 
        // Parse the TypoScript code text for include-instructions!
        $this->‪processIncludes();
        // These vars are also set later on...
        $this->setup['sitetitle'] = ‪$this->sitetitle;
        // ****************************
        // Parse TypoScript Constants
        // ****************************
        // Initialize parser and match-condition classes:
        ‪$constants = GeneralUtility::makeInstance(TypoScriptParser::class);
        ‪$constants->breakPointLN = (int)$this->ext_constants_BRP;
        $matchObj = GeneralUtility::makeInstance(ConditionMatcher::class);
        $matchObj->setSimulateMatchConditions($this->matchAlternative);
        $matchObj->setSimulateMatchResult((bool)$this->matchAll);
        // Traverse constants text fields and parse them
        foreach ($this->constants as $str) {
            ‪$constants->parse($str, $matchObj);
        }
        // Read out parse errors if any
        $this->parserErrors['constants'] = ‪$constants->errors;
        // Then flatten the structure from a multi-dim array to a single dim array with all constants listed as key/value pairs (ready for substitution)
        $this->flatSetup = ‪ArrayUtility::flatten(‪$constants->setup, '', true);
        // ***********************************************
        // Parse TypoScript Setup (here called "config")
        // ***********************************************
        // Initialize parser and match-condition classes:
        ‪$config = GeneralUtility::makeInstance(TypoScriptParser::class);
        ‪$config->breakPointLN = (int)$this->ext_config_BRP;
        ‪$config->regLinenumbers = ‪$this->ext_regLinenumbers;
        ‪$config->regComments = ‪$this->ext_regComments;
        ‪$config->setup = ‪$this->setup;
        // Transfer information about conditions found in "Constants" and which of them returned TRUE.
        ‪$config->sections = ‪$constants->sections;
        ‪$config->sectionsMatch = ‪$constants->sectionsMatch;
        // Traverse setup text fields and concatenate them into one, single string separated by a [GLOBAL] condition
        $all = '';
        foreach ($this->config as $str) {
            $all .= '
[GLOBAL]
' . $str;
        }
        // Substitute constants in the Setup code:
        if ($this->tt_track) {
            $this->‪getTimeTracker()->‪push('Substitute Constants (' . count($this->flatSetup) . ')');
        }
        $all = $this->‪substituteConstants($all);
        if ($this->tt_track) {
            $this->‪getTimeTracker()->‪pull();
        }
 
        // Searching for possible unsubstituted constants left (only for information)
        if ($this->verbose) {
            if (preg_match_all('/\\{\\$.[^}]*\\}/', $all, $constantList) > 0) {
                if ($this->tt_track) {
                    $this->‪getTimeTracker()->‪setTSlogMessage(implode(', ', $constantList[0]) . ': Constants may remain un-substituted!!', 2);
                }
            }
        }
 
        // Logging the textual size of the TypoScript Setup field text with all constants substituted:
        if ($this->tt_track) {
            $this->‪getTimeTracker()->‪setTSlogMessage('TypoScript template size as textfile: ' . strlen($all) . ' bytes');
        }
        // Finally parse the Setup field TypoScript code (where constants are now substituted)
        ‪$config->parse($all, $matchObj);
        // Read out parse errors if any
        $this->parserErrors['config'] = ‪$config->errors;
        // Transfer the TypoScript array from the parser object to the internal $this->setup array:
        $this->setup = ‪$config->setup;
        // Do the same for the constants
        $this->setup_constants = ‪$constants->setup;
        // ****************************************************************
        // Final processing of the $this->setup TypoScript Template array
        // Basically: This is unsetting/setting of certain reserved keys.
        // ****************************************************************
        // These vars are already set after 'processTemplate', but because $config->setup overrides them (in the line above!), we set them again. They are not changed compared to the value they had in the top of the page!
        unset($this->setup['sitetitle']);
        unset($this->setup['sitetitle.']);
        $this->setup['sitetitle'] = ‪$this->sitetitle;
        // Unsetting some vars...
        unset($this->setup['types.']);
        unset($this->setup['types']);
        if (is_array($this->setup)) {
            foreach ($this->setup as $key => $value) {
                if ($value === 'PAGE') {
                    // Set the typeNum of the current page object:
                    if (isset($this->setup[$key . '.']['typeNum'])) {
                        $typeNum = $this->setup[$key . '.']['typeNum'];
                        $this->setup['types.'][$typeNum] = $key;
                    } elseif (!isset($this->setup['types.'][0]) || !$this->setup['types.'][0]) {
                        $this->setup['types.'][0] = $key;
                    }
                }
            }
        }
        unset($this->setup['temp.']);
        unset(‪$constants);
        // Storing the conditions found/matched information:
        $this->sections = ‪$config->sections;
        $this->sectionsMatch = ‪$config->sectionsMatch;
    }
 
    protected function ‪processIncludes()
    {
        if ($this->processIncludesHasBeenRun) {
            return;
        }
 
        $paths = ‪$this->templateIncludePaths;
        $files = [];
        foreach ($this->constants as &$value) {
            $includeData = ‪TypoScriptParser::checkIncludeLines($value, 1, true, array_shift($paths));
            $files = array_merge($files, $includeData['files']);
            $value = $includeData['typoscript'];
        }
        unset($value);
        $paths = ‪$this->templateIncludePaths;
        foreach ($this->config as &$value) {
            $includeData = ‪TypoScriptParser::checkIncludeLines($value, 1, true, array_shift($paths));
            $files = array_merge($files, $includeData['files']);
            $value = $includeData['typoscript'];
        }
        unset($value);
 
        if (!empty($files)) {
            $files = array_unique($files);
            foreach ($files as $file) {
                $this->rowSum[] = [$file, filemtime($file)];
            }
        }
 
        $this->processIncludesHasBeenRun = true;
    }
 
    protected function ‪substituteConstants($all)
    {
        if ($this->tt_track) {
            $this->‪getTimeTracker()->‪setTSlogMessage('Constants to substitute: ' . count($this->flatSetup));
        }
        $noChange = false;
        // Recursive substitution of constants (up to 10 nested levels)
        for ($i = 0; $i < 10 && !$noChange; $i++) {
            $old_all = $all;
            $all = preg_replace_callback('/\\{\\$(.[^}]*)\\}/', [$this, 'substituteConstantsCallBack'], $all) ?? '';
            if ($old_all == $all) {
                $noChange = true;
            }
        }
        return $all;
    }
 
    public function ‪substituteConstantsCallBack($matches)
    {
        // Replace {$CONST} if found in $this->flatSetup, else leave unchanged
        return isset($this->flatSetup[$matches[1]]) && !is_array($this->flatSetup[$matches[1]]) ? $this->flatSetup[$matches[1]] : $matches[0];
    }
 
    /*******************************************************************
     *
     * Various API functions, used from elsewhere in the frontend classes
     *
     *******************************************************************/
 
    public function ‪getRootlineLevel($list)
    {
        $idx = 0;
        foreach ($this->rootLine as $page) {
            if (GeneralUtility::inList($list, $page['uid'])) {
                return $idx;
            }
            $idx++;
        }
        return false;
    }
 
    public function ‪getRootId(): int
    {
        return (int)‪$this->rootId;
    }
 
    /*******************************************************************
     *
     * Functions for creating links
     *
     *******************************************************************/
    protected function ‪addDefaultTypoScript()
    {
        // Add default TS for all code types, if not done already
        if (!$this->isDefaultTypoScriptAdded) {
            $rootTemplateId = $this->hierarchyInfo[count($this->hierarchyInfo) - 1]['templateID'] ?? null;
 
            // adding constants from site settings
            $siteConstants = '';
            if ($this->‪getTypoScriptFrontendController() instanceof TypoScriptFrontendController) {
                $site = $this->‪getTypoScriptFrontendController()->‪getSite();
            } else {
                $currentPage = end($this->absoluteRootLine);
                try {
                    $site = GeneralUtility::makeInstance(SiteFinder::class)->getSiteByPageId((int)($currentPage['uid'] ?? 0));
                } catch (SiteNotFoundException $exception) {
                    $site = null;
                }
            }
            if ($site instanceof Site) {
                $siteSettings = $site->getConfiguration()['settings'] ?? [];
                if (!empty($siteSettings)) {
                    $siteSettings = ‪ArrayUtility::flattenPlain($siteSettings);
                    foreach ($siteSettings as $k => $v) {
                        $siteConstants .= $k . ' = ' . $v . LF;
                    }
                }
            }
 
            if ($siteConstants !== '') {
                // the count of elements in ->constants, ->config and ->templateIncludePaths have to be in sync
                array_unshift($this->constants, $siteConstants);
                array_unshift($this->config, '');
                array_unshift($this->templateIncludePaths, '');
                // prepare a proper entry to hierachyInfo (used by TemplateAnalyzer in BE)
                $defaultTemplateInfo = [
                    'root' => '',
                    'clConst' => '',
                    'clConf' => '',
                    'templateID' => '_siteConstants_',
                    'templateParent' => $rootTemplateId,
                    'title' => 'Site settings',
                    'uid' => '_siteConstants_',
                    'pid' => '',
                    'configLines' => 0
                ];
                // push info to information arrays used in BE by TemplateTools (Analyzer)
                array_unshift($this->clearList_const, $defaultTemplateInfo['uid']);
                array_unshift($this->clearList_setup, $defaultTemplateInfo['uid']);
                array_unshift($this->hierarchyInfo, $defaultTemplateInfo);
            }
 
            // adding default setup and constants
            // defaultTypoScript_setup is *very* unlikely to be empty
            // the count of elements in ->constants, ->config and ->templateIncludePaths have to be in sync
            array_unshift($this->constants, (string)‪$GLOBALS['TYPO3_CONF_VARS']['FE']['defaultTypoScript_constants']);
            array_unshift($this->config, (string)‪$GLOBALS['TYPO3_CONF_VARS']['FE']['defaultTypoScript_setup']);
            array_unshift($this->templateIncludePaths, '');
            // prepare a proper entry to hierachyInfo (used by TemplateAnalyzer in BE)
            $defaultTemplateInfo = [
                'root' => '',
                'clConst' => '',
                'clConf' => '',
                'templateID' => '_defaultTypoScript_',
                'templateParent' => $rootTemplateId,
                'title' => 'SYS:TYPO3_CONF_VARS:FE:defaultTypoScript',
                'uid' => '_defaultTypoScript_',
                'pid' => '',
                'configLines' => substr_count((string)‪$GLOBALS['TYPO3_CONF_VARS']['FE']['defaultTypoScript_setup'], LF) + 1
            ];
            // push info to information arrays used in BE by TemplateTools (Analyzer)
            array_unshift($this->clearList_const, $defaultTemplateInfo['uid']);
            array_unshift($this->clearList_setup, $defaultTemplateInfo['uid']);
            array_unshift($this->hierarchyInfo, $defaultTemplateInfo);
 
            $this->isDefaultTypoScriptAdded = true;
        }
    }
 
    protected function ‪getTypoScriptFrontendController()
    {
        return $this->frontendController ?? ‪$GLOBALS['TSFE'] ?? null;
    }
 
    protected function ‪getTimeTracker()
    {
        return GeneralUtility::makeInstance(TimeTracker::class);
    }
 
    protected function ‪getCacheEntry($identifier)
    {
        return GeneralUtility::makeInstance(CacheManager::class)->getCache('hash')->get($identifier);
    }
 
    protected function ‪setCacheEntry($identifier, $data, $tag)
    {
        GeneralUtility::makeInstance(CacheManager::class)->getCache('hash')->set($identifier, $data, ['ident_' . $tag], 0);
    }
}