[BUGFIX] Fix several typos in php comments
[Packages/TYPO3.CMS.git] / typo3 / sysext / core / Classes / Page / PageRenderer.php
index cf91ca3..249344c 100644 (file)
@@ -14,2675 +14,2634 @@ namespace TYPO3\CMS\Core\Page;
  * The TYPO3 project - inspiring people to share!
  */
 
-use TYPO3\CMS\Backend\Utility\BackendUtility;
+use TYPO3\CMS\Backend\Routing\Router;
+use TYPO3\CMS\Backend\Routing\UriBuilder;
+use TYPO3\CMS\Core\Cache\CacheManager;
+use TYPO3\CMS\Core\Cache\Frontend\FrontendInterface;
+use TYPO3\CMS\Core\Core\Environment;
+use TYPO3\CMS\Core\Localization\Locales;
 use TYPO3\CMS\Core\Localization\LocalizationFactory;
+use TYPO3\CMS\Core\MetaTag\MetaTagManagerRegistry;
+use TYPO3\CMS\Core\Package\PackageManager;
+use TYPO3\CMS\Core\Resource\ResourceCompressor;
+use TYPO3\CMS\Core\Service\MarkerBasedTemplateService;
+use TYPO3\CMS\Core\SingletonInterface;
 use TYPO3\CMS\Core\Utility\GeneralUtility;
+use TYPO3\CMS\Core\Utility\PathUtility;
 
 /**
- * TYPO3 pageRender class (new in TYPO3 4.3.0)
+ * TYPO3 pageRender class
  * This class render the HTML of a webpage, usable for BE and FE
  */
-class PageRenderer implements \TYPO3\CMS\Core\SingletonInterface {
-
-       // Constants for the part to be rendered
-       const PART_COMPLETE = 0;
-       const PART_HEADER = 1;
-       const PART_FOOTER = 2;
-       // jQuery Core version that is shipped with TYPO3
-       const JQUERY_VERSION_LATEST = '2.1.4';
-       // jQuery namespace options
-       const JQUERY_NAMESPACE_NONE = 'none';
-       const JQUERY_NAMESPACE_DEFAULT = 'jQuery';
-       const JQUERY_NAMESPACE_DEFAULT_NOCONFLICT = 'defaultNoConflict';
-
-       /**
-        * @var bool
-        */
-       protected $compressJavascript = FALSE;
-
-       /**
-        * @var bool
-        */
-       protected $compressCss = FALSE;
-
-       /**
-        * @var bool
-        */
-       protected $removeLineBreaksFromTemplate = FALSE;
-
-       /**
-        * @var bool
-        */
-       protected $concatenateFiles = FALSE;
-
-       /**
-        * @var bool
-        */
-       protected $concatenateJavascript = FALSE;
-
-       /**
-        * @var bool
-        */
-       protected $concatenateCss = FALSE;
-
-       /**
-        * @var bool
-        */
-       protected $moveJsFromHeaderToFooter = FALSE;
-
-       /**
-        * @var \TYPO3\CMS\Core\Charset\CharsetConverter
-        */
-       protected $csConvObj;
-
-       /**
-        * @var \TYPO3\CMS\Core\Localization\Locales
-        */
-       protected $locales;
-
-       /**
-        * The language key
-        * Two character string or 'default'
-        *
-        * @var string
-        */
-       protected $lang;
-
-       /**
-        * List of language dependencies for actual language. This is used for local variants of a language
-        * that depend on their "main" language, like Brazilian Portuguese or Canadian French.
-        *
-        * @var array
-        */
-       protected $languageDependencies = array();
-
-       /**
-        * @var \TYPO3\CMS\Core\Resource\ResourceCompressor
-        */
-       protected $compressor;
-
-       // Arrays containing associative array for the included files
-       /**
-        * @var array
-        */
-       protected $jsFiles = array();
-
-       /**
-        * @var array
-        */
-       protected $jsFooterFiles = array();
-
-       /**
-        * @var array
-        */
-       protected $jsLibs = array();
-
-       /**
-        * @var array
-        */
-       protected $jsFooterLibs = array();
-
-       /**
-        * @var array
-        */
-       protected $cssFiles = array();
-
-       /**
-        * @var array
-        */
-       protected $cssLibs = array();
-
-       /**
-        * The title of the page
-        *
-        * @var string
-        */
-       protected $title;
-
-       /**
-        * Charset for the rendering
-        *
-        * @var string
-        */
-       protected $charSet;
-
-       /**
-        * @var string
-        */
-       protected $favIcon;
-
-       /**
-        * @var string
-        */
-       protected $baseUrl;
-
-       /**
-        * @var bool
-        */
-       protected $renderXhtml = TRUE;
-
-       // Static header blocks
-       /**
-        * @var string
-        */
-       protected $xmlPrologAndDocType = '';
-
-       /**
-        * @var array
-        */
-       protected $metaTags = array();
-
-       /**
-        * @var array
-        */
-       protected $inlineComments = array();
-
-       /**
-        * @var array
-        */
-       protected $headerData = array();
-
-       /**
-        * @var array
-        */
-       protected $footerData = array();
-
-       /**
-        * @var string
-        */
-       protected $titleTag = '<title>|</title>';
-
-       /**
-        * @var string
-        */
-       protected $metaCharsetTag = '<meta http-equiv="Content-Type" content="text/html; charset=|" />';
-
-       /**
-        * @var string
-        */
-       protected $htmlTag = '<html>';
-
-       /**
-        * @var string
-        */
-       protected $headTag = '<head>';
-
-       /**
-        * @var string
-        */
-       protected $baseUrlTag = '<base href="|" />';
-
-       /**
-        * @var string
-        */
-       protected $iconMimeType = '';
-
-       /**
-        * @var string
-        */
-       protected $shortcutTag = '<link rel="shortcut icon" href="%1$s"%2$s />';
-
-       // Static inline code blocks
-       /**
-        * @var array
-        */
-       protected $jsInline = array();
-
-       /**
-        * @var array
-        */
-       protected $jsFooterInline = array();
-
-       /**
-        * @var array
-        */
-       protected $extOnReadyCode = array();
-
-       /**
-        * @var array
-        */
-       protected $cssInline = array();
-
-       /**
-        * @var string
-        */
-       protected $bodyContent;
-
-       /**
-        * @var string
-        */
-       protected $templateFile;
-
-       /**
-        * @var array
-        */
-       protected $jsLibraryNames = array('extjs');
-
-       // Paths to contibuted libraries
-
-       /**
-        * default path to the requireJS library, relative to the typo3/ directory
-        * @var string
-        */
-       protected $requireJsPath = 'sysext/core/Resources/Public/JavaScript/Contrib/';
-
-       /**
-        * @var string
-        */
-       protected $extJsPath = 'sysext/core/Resources/Public/JavaScript/Contrib/extjs/';
-
-       /**
-        * The local directory where one can find jQuery versions and plugins
-        *
-        * @var string
-        */
-       protected $jQueryPath = 'sysext/core/Resources/Public/JavaScript/Contrib/jquery/';
-
-       // Internal flags for JS-libraries
-       /**
-        * This array holds all jQuery versions that should be included in the
-        * current page.
-        * Each version is described by "source", "version" and "namespace"
-        *
-        * The namespace of every particular version is the key
-        * of that array, because only one version per namespace can exist.
-        *
-        * The type "source" describes where the jQuery core should be included from
-        * currently, TYPO3 supports "local" (make use of jQuery path), "google",
-        * "jquery", "msn" and "cloudflare".
-        *
-        * Currently there are downsides to "local" which supports only the latest/shipped
-        * jQuery core out of the box.
-        *
-        * @var array
-        */
-       protected $jQueryVersions = array();
-
-       /**
-        * Array of jQuery version numbers shipped with the core
-        *
-        * @var array
-        */
-       protected $availableLocalJqueryVersions = array(
-               self::JQUERY_VERSION_LATEST
-       );
-
-       /**
-        * Array of jQuery CDNs with placeholders
-        *
-        * @var array
-        */
-       protected $jQueryCdnUrls = array(
-               'google' => 'https://ajax.googleapis.com/ajax/libs/jquery/%1$s/jquery%2$s.js',
-               'msn' => 'https://ajax.aspnetcdn.com/ajax/jQuery/jquery-%1$s%2$s.js',
-               'jquery' => 'https://code.jquery.com/jquery-%1$s%2$s.js',
-               'cloudflare' => 'https://cdnjs.cloudflare.com/ajax/libs/jquery/%1$s/jquery%2$s.js'
-       );
-
-       /**
-        * if set, the requireJS library is included
-        * @var bool
-        */
-       protected $addRequireJs = FALSE;
-
-       /**
-        * inline configuration for requireJS
-        * @var array
-        */
-       protected $requireJsConfig = array();
-
-       /**
-        * @var bool
-        */
-       protected $addExtJS = FALSE;
-
-       /**
-        * @var bool
-        */
-       protected $extDirectCodeAdded = FALSE;
-
-       /**
-        * @var bool
-        */
-       protected $enableExtJsDebug = FALSE;
-
-       /**
-        * @var bool
-        */
-       protected $enableJqueryDebug = FALSE;
-
-       /**
-        * @var bool
-        */
-       protected $extJStheme = TRUE;
-
-       /**
-        * @var bool
-        */
-       protected $extJScss = TRUE;
-
-       /**
-        * @var array
-        */
-       protected $inlineLanguageLabels = array();
-
-       /**
-        * @var array
-        */
-       protected $inlineLanguageLabelFiles = array();
-
-       /**
-        * @var array
-        */
-       protected $inlineSettings = array();
-
-       /**
-        * @var array
-        */
-       protected $inlineJavascriptWrap = array();
-
-       /**
-        * Saves error messages generated during compression
-        *
-        * @var string
-        */
-       protected $compressError = '';
-
-       /**
-        * Is empty string for HTML and ' /' for XHTML rendering
-        *
-        * @var string
-        */
-       protected $endingSlash = '';
-
-       /**
-        * Used by BE modules
-        *
-        * @var null|string
-        */
-       public $backPath;
-
-       /**
-        * @param string $templateFile Declare the used template file. Omit this parameter will use default template
-        * @param string $backPath Relative path to typo3-folder. It varies for BE modules, in FE it will be typo3/
-        */
-       public function __construct($templateFile = '', $backPath = NULL) {
-               $this->reset();
-               $this->csConvObj = GeneralUtility::makeInstance(\TYPO3\CMS\Core\Charset\CharsetConverter::class);
-               $this->locales = GeneralUtility::makeInstance(\TYPO3\CMS\Core\Localization\Locales::class);
-               if ($templateFile !== '') {
-                       $this->templateFile = $templateFile;
-               }
-               $this->backPath = isset($backPath) ? $backPath : $GLOBALS['BACK_PATH'];
-               $this->inlineJavascriptWrap = array(
-                       '<script type="text/javascript">' . LF . '/*<![CDATA[*/' . LF,
-                       '/*]]>*/' . LF . '</script>' . LF
-               );
-               $this->inlineCssWrap = array(
-                       '<style type="text/css">' . LF . '/*<![CDATA[*/' . LF . '<!-- ' . LF,
-                       '-->' . LF . '/*]]>*/' . LF . '</style>' . LF
-               );
-       }
-
-       /**
-        * Reset all vars to initial values
-        *
-        * @return void
-        */
-       protected function reset() {
-               $this->templateFile = 'EXT:core/Resources/Private/Templates/PageRenderer.html';
-               $this->jsFiles = array();
-               $this->jsFooterFiles = array();
-               $this->jsInline = array();
-               $this->jsFooterInline = array();
-               $this->jsLibs = array();
-               $this->cssFiles = array();
-               $this->cssInline = array();
-               $this->metaTags = array();
-               $this->inlineComments = array();
-               $this->headerData = array();
-               $this->footerData = array();
-               $this->extOnReadyCode = array();
-               $this->jQueryVersions = array();
-       }
-
-       /*****************************************************/
-       /*                                                   */
-       /*  Public Setters                                   */
-       /*                                                   */
-       /*                                                   */
-       /*****************************************************/
-       /**
-        * Sets the title
-        *
-        * @param string $title title of webpage
-        * @return void
-        */
-       public function setTitle($title) {
-               $this->title = $title;
-       }
-
-       /**
-        * Enables/disables rendering of XHTML code
-        *
-        * @param bool $enable Enable XHTML
-        * @return void
-        */
-       public function setRenderXhtml($enable) {
-               $this->renderXhtml = $enable;
-       }
-
-       /**
-        * Sets xml prolog and docType
-        *
-        * @param string $xmlPrologAndDocType Complete tags for xml prolog and docType
-        * @return void
-        */
-       public function setXmlPrologAndDocType($xmlPrologAndDocType) {
-               $this->xmlPrologAndDocType = $xmlPrologAndDocType;
-       }
-
-       /**
-        * Sets meta charset
-        *
-        * @param string $charSet Used charset
-        * @return void
-        */
-       public function setCharSet($charSet) {
-               $this->charSet = $charSet;
-       }
-
-       /**
-        * Sets language
-        *
-        * @param string $lang Used language
-        * @return void
-        */
-       public function setLanguage($lang) {
-               $this->lang = $lang;
-               $this->languageDependencies = array();
-
-               // Language is found. Configure it:
-               if (in_array($this->lang, $this->locales->getLocales())) {
-                       $this->languageDependencies[] = $this->lang;
-                       foreach ($this->locales->getLocaleDependencies($this->lang) as $language) {
-                               $this->languageDependencies[] = $language;
-                       }
-               }
-       }
-
-       /**
-        * Set the meta charset tag
-        *
-        * @param string $metaCharsetTag
-        * @return void
-        */
-       public function setMetaCharsetTag($metaCharsetTag) {
-               $this->metaCharsetTag = $metaCharsetTag;
-       }
-
-       /**
-        * Sets html tag
-        *
-        * @param string $htmlTag Html tag
-        * @return void
-        */
-       public function setHtmlTag($htmlTag) {
-               $this->htmlTag = $htmlTag;
-       }
-
-       /**
-        * Sets HTML head tag
-        *
-        * @param string $headTag HTML head tag
-        * @return void
-        */
-       public function setHeadTag($headTag) {
-               $this->headTag = $headTag;
-       }
-
-       /**
-        * Sets favicon
-        *
-        * @param string $favIcon
-        * @return void
-        */
-       public function setFavIcon($favIcon) {
-               $this->favIcon = $favIcon;
-       }
-
-       /**
-        * Sets icon mime type
-        *
-        * @param string $iconMimeType
-        * @return void
-        */
-       public function setIconMimeType($iconMimeType) {
-               $this->iconMimeType = $iconMimeType;
-       }
-
-       /**
-        * Sets HTML base URL
-        *
-        * @param string $baseUrl HTML base URL
-        * @return void
-        */
-       public function setBaseUrl($baseUrl) {
-               $this->baseUrl = $baseUrl;
-       }
-
-       /**
-        * Sets template file
-        *
-        * @param string $file
-        * @return void
-        */
-       public function setTemplateFile($file) {
-               $this->templateFile = $file;
-       }
-
-       /**
-        * Sets back path
-        *
-        * @param string $backPath
-        * @return void
-        */
-       public function setBackPath($backPath) {
-               $this->backPath = $backPath;
-       }
-
-       /**
-        * Sets Content for Body
-        *
-        * @param string $content
-        * @return void
-        */
-       public function setBodyContent($content) {
-               $this->bodyContent = $content;
-       }
-
-       /**
-        * Sets path to requireJS library (relative to typo3 directory)
-        *
-        * @param string $path Path to requireJS library
-        * @return void
-        */
-       public function setRequireJsPath($path) {
-               $this->requireJsPath = $path;
-       }
-
-       /**
-        * Sets Path for ExtJs library (relative to typo3 directory)
-        *
-        * @param string $path
-        * @return void
-        */
-       public function setExtJsPath($path) {
-               $this->extJsPath = $path;
-       }
-
-       /*****************************************************/
-       /*                                                   */
-       /*  Public Enablers / Disablers                      */
-       /*                                                   */
-       /*                                                   */
-       /*****************************************************/
-       /**
-        * Enables MoveJsFromHeaderToFooter
-        *
-        * @return void
-        */
-       public function enableMoveJsFromHeaderToFooter() {
-               $this->moveJsFromHeaderToFooter = TRUE;
-       }
-
-       /**
-        * Disables MoveJsFromHeaderToFooter
-        *
-        * @return void
-        */
-       public function disableMoveJsFromHeaderToFooter() {
-               $this->moveJsFromHeaderToFooter = FALSE;
-       }
-
-       /**
-        * Enables compression of javascript
-        *
-        * @return void
-        */
-       public function enableCompressJavascript() {
-               $this->compressJavascript = TRUE;
-       }
-
-       /**
-        * Disables compression of javascript
-        *
-        * @return void
-        */
-       public function disableCompressJavascript() {
-               $this->compressJavascript = FALSE;
-       }
-
-       /**
-        * Enables compression of css
-        *
-        * @return void
-        */
-       public function enableCompressCss() {
-               $this->compressCss = TRUE;
-       }
-
-       /**
-        * Disables compression of css
-        *
-        * @return void
-        */
-       public function disableCompressCss() {
-               $this->compressCss = FALSE;
-       }
-
-       /**
-        * Enables concatenation of js and css files
-        *
-        * @return void
-        */
-       public function enableConcatenateFiles() {
-               $this->concatenateFiles = TRUE;
-       }
-
-       /**
-        * Disables concatenation of js and css files
-        *
-        * @return void
-        */
-       public function disableConcatenateFiles() {
-               $this->concatenateFiles = FALSE;
-       }
-
-       /**
-        * Enables concatenation of js files
-        *
-        * @return void
-        */
-       public function enableConcatenateJavascript() {
-               $this->concatenateJavascript = TRUE;
-       }
-
-       /**
-        * Disables concatenation of js files
-        *
-        * @return void
-        */
-       public function disableConcatenateJavascript() {
-               $this->concatenateJavascript = FALSE;
-       }
-
-       /**
-        * Enables concatenation of css files
-        *
-        * @return void
-        */
-       public function enableConcatenateCss() {
-               $this->concatenateCss = TRUE;
-       }
-
-       /**
-        * Disables concatenation of css files
-        *
-        * @return void
-        */
-       public function disableConcatenateCss() {
-               $this->concatenateCss = FALSE;
-       }
-
-       /**
-        * Sets removal of all line breaks in template
-        *
-        * @return void
-        */
-       public function enableRemoveLineBreaksFromTemplate() {
-               $this->removeLineBreaksFromTemplate = TRUE;
-       }
-
-       /**
-        * Unsets removal of all line breaks in template
-        *
-        * @return void
-        */
-       public function disableRemoveLineBreaksFromTemplate() {
-               $this->removeLineBreaksFromTemplate = FALSE;
-       }
-
-       /**
-        * Enables Debug Mode
-        * This is a shortcut to switch off all compress/concatenate features to enable easier debug
-        *
-        * @return void
-        */
-       public function enableDebugMode() {
-               $this->compressJavascript = FALSE;
-               $this->compressCss = FALSE;
-               $this->concatenateFiles = FALSE;
-               $this->removeLineBreaksFromTemplate = FALSE;
-               $this->enableExtJsDebug = TRUE;
-               $this->enableJqueryDebug = TRUE;
-       }
-
-       /*****************************************************/
-       /*                                                   */
-       /*  Public Getters                                   */
-       /*                                                   */
-       /*                                                   */
-       /*****************************************************/
-       /**
-        * Gets the title
-        *
-        * @return string $title Title of webpage
-        */
-       public function getTitle() {
-               return $this->title;
-       }
-
-       /**
-        * Gets the charSet
-        *
-        * @return string $charSet
-        */
-       public function getCharSet() {
-               return $this->charSet;
-       }
-
-       /**
-        * Gets the language
-        *
-        * @return string $lang
-        */
-       public function getLanguage() {
-               return $this->lang;
-       }
-
-       /**
-        * Returns rendering mode XHTML or HTML
-        *
-        * @return bool TRUE if XHTML, FALSE if HTML
-        */
-       public function getRenderXhtml() {
-               return $this->renderXhtml;
-       }
-
-       /**
-        * Gets html tag
-        *
-        * @return string $htmlTag Html tag
-        */
-       public function getHtmlTag() {
-               return $this->htmlTag;
-       }
-
-       /**
-        * Get meta charset
-        *
-        * @return string
-        */
-       public function getMetaCharsetTag() {
-               return $this->metaCharsetTag;
-       }
-
-       /**
-        * Gets head tag
-        *
-        * @return string $tag Head tag
-        */
-       public function getHeadTag() {
-               return $this->headTag;
-       }
-
-       /**
-        * Gets favicon
-        *
-        * @return string $favIcon
-        */
-       public function getFavIcon() {
-               return $this->favIcon;
-       }
-
-       /**
-        * Gets icon mime type
-        *
-        * @return string $iconMimeType
-        */
-       public function getIconMimeType() {
-               return $this->iconMimeType;
-       }
-
-       /**
-        * Gets HTML base URL
-        *
-        * @return string $url
-        */
-       public function getBaseUrl() {
-               return $this->baseUrl;
-       }
-
-       /**
-        * Gets template file
-        *
-        * @return string
-        */
-       public function getTemplateFile() {
-               return $this->templateFile;
-       }
-
-       /**
-        * Gets MoveJsFromHeaderToFooter
-        *
-        * @return bool
-        */
-       public function getMoveJsFromHeaderToFooter() {
-               return $this->moveJsFromHeaderToFooter;
-       }
-
-       /**
-        * Gets compress of javascript
-        *
-        * @return bool
-        */
-       public function getCompressJavascript() {
-               return $this->compressJavascript;
-       }
-
-       /**
-        * Gets compress of css
-        *
-        * @return bool
-        */
-       public function getCompressCss() {
-               return $this->compressCss;
-       }
-
-       /**
-        * Gets concatenate of js and css files
-        *
-        * @return bool
-        */
-       public function getConcatenateFiles() {
-               return $this->concatenateFiles;
-       }
-
-       /**
-        * Gets concatenate of js files
-        *
-        * @return bool
-        */
-       public function getConcatenateJavascript() {
-               return $this->concatenateJavascript;
-       }
-
-       /**
-        * Gets concatenate of css files
-        *
-        * @return bool
-        */
-       public function getConcatenateCss() {
-               return $this->concatenateCss;
-       }
-
-       /**
-        * Gets remove of empty lines from template
-        *
-        * @return bool
-        */
-       public function getRemoveLineBreaksFromTemplate() {
-               return $this->removeLineBreaksFromTemplate;
-       }
-
-       /**
-        * Gets content for body
-        *
-        * @return string
-        */
-       public function getBodyContent() {
-               return $this->bodyContent;
-       }
-
-       /**
-        * Gets Path for ExtJs library (relative to typo3 directory)
-        *
-        * @return string
-        */
-       public function getExtJsPath() {
-               return $this->extJsPath;
-       }
-
-       /**
-        * Gets the inline language labels.
-        *
-        * @return array The inline language labels
-        */
-       public function getInlineLanguageLabels() {
-               return $this->inlineLanguageLabels;
-       }
-
-       /**
-        * Gets the inline language files
-        *
-        * @return array
-        */
-       public function getInlineLanguageLabelFiles() {
-               return $this->inlineLanguageLabelFiles;
-       }
-
-       /*****************************************************/
-       /*                                                   */
-       /*  Public Functions to add Data                     */
-       /*                                                   */
-       /*                                                   */
-       /*****************************************************/
-       /**
-        * Adds meta data
-        *
-        * @param string $meta Meta data (complete metatag)
-        * @return void
-        */
-       public function addMetaTag($meta) {
-               if (!in_array($meta, $this->metaTags)) {
-                       $this->metaTags[] = $meta;
-               }
-       }
-
-       /**
-        * Adds inline HTML comment
-        *
-        * @param string $comment
-        * @return void
-        */
-       public function addInlineComment($comment) {
-               if (!in_array($comment, $this->inlineComments)) {
-                       $this->inlineComments[] = $comment;
-               }
-       }
-
-       /**
-        * Adds header data
-        *
-        * @param string $data Free header data for HTML header
-        * @return void
-        */
-       public function addHeaderData($data) {
-               if (!in_array($data, $this->headerData)) {
-                       $this->headerData[] = $data;
-               }
-       }
-
-       /**
-        * Adds footer data
-        *
-        * @param string $data Free header data for HTML header
-        * @return void
-        */
-       public function addFooterData($data) {
-               if (!in_array($data, $this->footerData)) {
-                       $this->footerData[] = $data;
-               }
-       }
-
-       /**
-        * Adds JS Library. JS Library block is rendered on top of the JS files.
-        *
-        * @param string $name Arbitrary identifier
-        * @param string $file File name
-        * @param string $type Content Type
-        * @param bool $compress Flag if library should be compressed
-        * @param bool $forceOnTop Flag if added library should be inserted at begin of this block
-        * @param string $allWrap
-        * @param bool $excludeFromConcatenation
-        * @param string $splitChar The char used to split the allWrap value, default is "|"
-        * @param bool $async Flag if property 'async="async"' should be added to JavaScript tags
-        * @param string $integrity Subresource Integrity (SRI)
-        * @return void
-        */
-       public function addJsLibrary($name, $file, $type = 'text/javascript', $compress = FALSE, $forceOnTop = FALSE, $allWrap = '', $excludeFromConcatenation = FALSE, $splitChar = '|', $async = FALSE, $integrity = '') {
-               if (!$type) {
-                       $type = 'text/javascript';
-               }
-               if (!in_array(strtolower($name), $this->jsLibs)) {
-                       $this->jsLibs[strtolower($name)] = array(
-                               'file' => $file,
-                               'type' => $type,
-                               'section' => self::PART_HEADER,
-                               'compress' => $compress,
-                               'forceOnTop' => $forceOnTop,
-                               'allWrap' => $allWrap,
-                               'excludeFromConcatenation' => $excludeFromConcatenation,
-                               'splitChar' => $splitChar,
-                               'async' => $async,
-                               'integrity' => $integrity,
-                       );
-               }
-       }
-
-       /**
-        * Adds JS Library to Footer. JS Library block is rendered on top of the Footer JS files.
-        *
-        * @param string $name Arbitrary identifier
-        * @param string $file File name
-        * @param string $type Content Type
-        * @param bool $compress Flag if library should be compressed
-        * @param bool $forceOnTop Flag if added library should be inserted at begin of this block
-        * @param string $allWrap
-        * @param bool $excludeFromConcatenation
-        * @param string $splitChar The char used to split the allWrap value, default is "|"
-        * @param bool $async Flag if property 'async="async"' should be added to JavaScript tags
-        * @param string $integrity Subresource Integrity (SRI)
-        * @return void
-        */
-       public function addJsFooterLibrary($name, $file, $type = 'text/javascript', $compress = FALSE, $forceOnTop = FALSE, $allWrap = '', $excludeFromConcatenation = FALSE, $splitChar = '|', $async = FALSE, $integrity = '') {
-               if (!$type) {
-                       $type = 'text/javascript';
-               }
-               if (!in_array(strtolower($name), $this->jsLibs)) {
-                       $this->jsLibs[strtolower($name)] = array(
-                               'file' => $file,
-                               'type' => $type,
-                               'section' => self::PART_FOOTER,
-                               'compress' => $compress,
-                               'forceOnTop' => $forceOnTop,
-                               'allWrap' => $allWrap,
-                               'excludeFromConcatenation' => $excludeFromConcatenation,
-                               'splitChar' => $splitChar,
-                               'async' => $async,
-                               'integrity' => $integrity,
-                       );
-               }
-       }
-
-       /**
-        * Adds JS file
-        *
-        * @param string $file File name
-        * @param string $type Content Type
-        * @param bool $compress
-        * @param bool $forceOnTop
-        * @param string $allWrap
-        * @param bool $excludeFromConcatenation
-        * @param string $splitChar The char used to split the allWrap value, default is "|"
-        * @param bool $async Flag if property 'async="async"' should be added to JavaScript tags
-        * @param string $integrity Subresource Integrity (SRI)
-        * @return void
-        */
-       public function addJsFile($file, $type = 'text/javascript', $compress = TRUE, $forceOnTop = FALSE, $allWrap = '', $excludeFromConcatenation = FALSE, $splitChar = '|', $async = FALSE, $integrity = '') {
-               if (!$type) {
-                       $type = 'text/javascript';
-               }
-               if (!isset($this->jsFiles[$file])) {
-                       $this->jsFiles[$file] = array(
-                               'file' => $file,
-                               'type' => $type,
-                               'section' => self::PART_HEADER,
-                               'compress' => $compress,
-                               'forceOnTop' => $forceOnTop,
-                               'allWrap' => $allWrap,
-                               'excludeFromConcatenation' => $excludeFromConcatenation,
-                               'splitChar' => $splitChar,
-                               'async' => $async,
-                               'integrity' => $integrity,
-                       );
-               }
-       }
-
-       /**
-        * Adds JS file to footer
-        *
-        * @param string $file File name
-        * @param string $type Content Type
-        * @param bool $compress
-        * @param bool $forceOnTop
-        * @param string $allWrap
-        * @param bool $excludeFromConcatenation
-        * @param string $splitChar The char used to split the allWrap value, default is "|"
-        * @param bool $async Flag if property 'async="async"' should be added to JavaScript tags
-        * @param string $integrity Subresource Integrity (SRI)
-        * @return void
-        */
-       public function addJsFooterFile($file, $type = 'text/javascript', $compress = TRUE, $forceOnTop = FALSE, $allWrap = '', $excludeFromConcatenation = FALSE, $splitChar = '|', $async = FALSE, $integrity = '') {
-               if (!$type) {
-                       $type = 'text/javascript';
-               }
-               if (!isset($this->jsFiles[$file])) {
-                       $this->jsFiles[$file] = array(
-                               'file' => $file,
-                               'type' => $type,
-                               'section' => self::PART_FOOTER,
-                               'compress' => $compress,
-                               'forceOnTop' => $forceOnTop,
-                               'allWrap' => $allWrap,
-                               'excludeFromConcatenation' => $excludeFromConcatenation,
-                               'splitChar' => $splitChar,
-                               'async' => $async,
-                               'integrity' => $integrity,
-                       );
-               }
-       }
-
-       /**
-        * Adds JS inline code
-        *
-        * @param string $name
-        * @param string $block
-        * @param bool $compress
-        * @param bool $forceOnTop
-        * @return void
-        */
-       public function addJsInlineCode($name, $block, $compress = TRUE, $forceOnTop = FALSE) {
-               if (!isset($this->jsInline[$name]) && !empty($block)) {
-                       $this->jsInline[$name] = array(
-                               'code' => $block . LF,
-                               'section' => self::PART_HEADER,
-                               'compress' => $compress,
-                               'forceOnTop' => $forceOnTop
-                       );
-               }
-       }
-
-       /**
-        * Adds JS inline code to footer
-        *
-        * @param string $name
-        * @param string $block
-        * @param bool $compress
-        * @param bool $forceOnTop
-        * @return void
-        */
-       public function addJsFooterInlineCode($name, $block, $compress = TRUE, $forceOnTop = FALSE) {
-               if (!isset($this->jsInline[$name]) && !empty($block)) {
-                       $this->jsInline[$name] = array(
-                               'code' => $block . LF,
-                               'section' => self::PART_FOOTER,
-                               'compress' => $compress,
-                               'forceOnTop' => $forceOnTop
-                       );
-               }
-       }
-
-       /**
-        * Adds Ext.onready code, which will be wrapped in Ext.onReady(function() {...});
-        *
-        * @param string $block Javascript code
-        * @param bool $forceOnTop Position of the javascript code (TRUE for putting it on top, default is FALSE = bottom)
-        * @return void
-        */
-       public function addExtOnReadyCode($block, $forceOnTop = FALSE) {
-               if (!in_array($block, $this->extOnReadyCode)) {
-                       if ($forceOnTop) {
-                               array_unshift($this->extOnReadyCode, $block);
-                       } else {
-                               $this->extOnReadyCode[] = $block;
-                       }
-               }
-       }
-
-       /**
-        * Adds the ExtDirect code
-        *
-        * @param array $filterNamespaces Limit the output to defined namespaces. If empty, all namespaces are generated
-        * @return void
-        */
-       public function addExtDirectCode(array $filterNamespaces = array()) {
-               if ($this->extDirectCodeAdded) {
-                       return;
-               }
-               $this->extDirectCodeAdded = TRUE;
-               if (empty($filterNamespaces)) {
-                       $filterNamespaces = array('TYPO3');
-               }
-               // @deprecated since TYPO3 CMS 7, will be removed in TYPO3 CMS 8
-               // add compatibility mapping for the old flashmessage API
-               $this->addJsFile(GeneralUtility::resolveBackPath($this->backPath .
-                       'sysext/backend/Resources/Public/JavaScript/flashmessage_compatibility.js'));
-
-               // Add language labels for ExtDirect
-               if (TYPO3_MODE === 'FE') {
-                       $this->addInlineLanguageLabelArray(array(
-                               'extDirect_timeoutHeader' => $GLOBALS['TSFE']->sL('LLL:EXT:lang/locallang_misc.xlf:extDirect_timeoutHeader'),
-                               'extDirect_timeoutMessage' => $GLOBALS['TSFE']->sL('LLL:EXT:lang/locallang_misc.xlf:extDirect_timeoutMessage')
-                       ));
-               } else {
-                       $this->addInlineLanguageLabelArray(array(
-                               'extDirect_timeoutHeader' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_misc.xlf:extDirect_timeoutHeader'),
-                               'extDirect_timeoutMessage' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_misc.xlf:extDirect_timeoutMessage')
-                       ));
-               }
-
-               $token = ($api = '');
-               if (TYPO3_MODE === 'BE') {
-                       $formprotection = \TYPO3\CMS\Core\FormProtection\FormProtectionFactory::get();
-                       $token = $formprotection->generateToken('extDirect');
-
-                       // Debugger Console strings
-                       $this->addInlineLanguageLabelFile('EXT:core/Resources/Private/Language/debugger.xlf');
-               }
-               /** @var $extDirect \TYPO3\CMS\Core\ExtDirect\ExtDirectApi */
-               $extDirect = GeneralUtility::makeInstance(\TYPO3\CMS\Core\ExtDirect\ExtDirectApi::class);
-               $api = $extDirect->getApiPhp($filterNamespaces);
-               if ($api) {
-                       $this->addJsInlineCode('TYPO3ExtDirectAPI', $api, FALSE);
-               }
-               // Note: we need to iterate thru the object, because the addProvider method
-               // does this only with multiple arguments
-               $this->addExtOnReadyCode('
-                       (function() {
-                               TYPO3.ExtDirectToken = "' . $token . '";
-                               for (var api in Ext.app.ExtDirectAPI) {
-                                       var provider = Ext.Direct.addProvider(Ext.app.ExtDirectAPI[api]);
-                                       provider.on("beforecall", function(provider, transaction, meta) {
-                                               if (transaction.data) {
-                                                       transaction.data[transaction.data.length] = TYPO3.ExtDirectToken;
-                                               } else {
-                                                       transaction.data = [TYPO3.ExtDirectToken];
-                                               }
-                                       });
-
-                                       provider.on("call", function(provider, transaction, meta) {
-                                               if (transaction.isForm) {
-                                                       transaction.params.securityToken = TYPO3.ExtDirectToken;
-                                               }
-                                       });
-                               }
-                       })();
-
-                       var extDirectDebug = function(message, header, group) {
-                               var TYPO3ViewportInstance = null;
-
-                               if (top && top.TYPO3 && typeof top.TYPO3.Backend === "object") {
-                                       TYPO3ViewportInstance = top.TYPO3.Backend;
-                               } else if (typeof TYPO3 === "object" && typeof TYPO3.Backend === "object") {
-                                       TYPO3ViewportInstance = TYPO3.Backend;
-                               }
-
-                               if (TYPO3ViewportInstance !== null) {
-                                       TYPO3ViewportInstance.DebugConsole.addTab(message, header, group);
-                               } else if (typeof console === "object") {
-                                       console.log(message);
-                               } else {
-                                       document.write(message);
-                               }
-                       };
-
-                       Ext.Direct.on("exception", function(event) {
-                               if (event.code === Ext.Direct.exceptions.TRANSPORT && !event.where) {
-                                       top.TYPO3.Notification.error(
-                                               TYPO3.l10n.localize("extDirect_timeoutHeader"),
-                                               TYPO3.l10n.localize("extDirect_timeoutMessage")
-                                       );
-                               } else {
-                                       var backtrace = "";
-                                       if (event.code === "parse") {
-                                               extDirectDebug(
-                                                       "<p>" + event.xhr.responseText + "<\\/p>",
-                                                       event.type,
-                                                       "ExtDirect - Exception"
-                                               );
-                                       } else if (event.code === "router") {
-                                               top.TYPO3.Notification.error(
-                                                       event.code,
-                                                       event.message
-                                               );
-                                       } else if (event.where) {
-                                               backtrace = "<p style=\\"margin-top: 20px;\\">" +
-                                                       "<strong>Backtrace:<\\/strong><br \\/>" +
-                                                       event.where.replace(/#/g, "<br \\/>#") +
-                                                       "<\\/p>";
-                                               extDirectDebug(
-                                                       "<p>" + event.message + "<\\/p>" + backtrace,
-                                                       event.method,
-                                                       "ExtDirect - Exception"
-                                               );
-                                       }
-
-
-                               }
-                       });
-
-                       Ext.Direct.on("event", function(event, provider) {
-                               if (typeof event.debug !== "undefined" && event.debug !== "") {
-                                       extDirectDebug(event.debug, event.method, "ExtDirect - Debug");
-                               }
-                       });
-                       ', TRUE);
-       }
-
-       /**
-        * Adds CSS file
-        *
-        * @param string $file
-        * @param string $rel
-        * @param string $media
-        * @param string $title
-        * @param bool $compress
-        * @param bool $forceOnTop
-        * @param string $allWrap
-        * @param bool $excludeFromConcatenation
-        * @param string $splitChar The char used to split the allWrap value, default is "|"
-        * @return void
-        */
-       public function addCssFile($file, $rel = 'stylesheet', $media = 'all', $title = '', $compress = TRUE, $forceOnTop = FALSE, $allWrap = '', $excludeFromConcatenation = FALSE, $splitChar = '|') {
-               if (!isset($this->cssFiles[$file])) {
-                       $this->cssFiles[$file] = array(
-                               'file' => $file,
-                               'rel' => $rel,
-                               'media' => $media,
-                               'title' => $title,
-                               'compress' => $compress,
-                               'forceOnTop' => $forceOnTop,
-                               'allWrap' => $allWrap,
-                               'excludeFromConcatenation' => $excludeFromConcatenation,
-                               'splitChar' => $splitChar
-                       );
-               }
-       }
-
-       /**
-        * Adds CSS file
-        *
-        * @param string $file
-        * @param string $rel
-        * @param string $media
-        * @param string $title
-        * @param bool $compress
-        * @param bool $forceOnTop
-        * @param string $allWrap
-        * @param bool $excludeFromConcatenation
-        * @param string $splitChar The char used to split the allWrap value, default is "|"
-        * @return void
-        */
-       public function addCssLibrary($file, $rel = 'stylesheet', $media = 'all', $title = '', $compress = TRUE, $forceOnTop = FALSE, $allWrap = '', $excludeFromConcatenation = FALSE, $splitChar = '|') {
-               if (!isset($this->cssLibs[$file])) {
-                       $this->cssLibs[$file] = array(
-                               'file' => $file,
-                               'rel' => $rel,
-                               'media' => $media,
-                               'title' => $title,
-                               'compress' => $compress,
-                               'forceOnTop' => $forceOnTop,
-                               'allWrap' => $allWrap,
-                               'excludeFromConcatenation' => $excludeFromConcatenation,
-                               'splitChar' => $splitChar
-                       );
-               }
-       }
-
-       /**
-        * Adds CSS inline code
-        *
-        * @param string $name
-        * @param string $block
-        * @param bool $compress
-        * @param bool $forceOnTop
-        * @return void
-        */
-       public function addCssInlineBlock($name, $block, $compress = FALSE, $forceOnTop = FALSE) {
-               if (!isset($this->cssInline[$name]) && !empty($block)) {
-                       $this->cssInline[$name] = array(
-                               'code' => $block,
-                               'compress' => $compress,
-                               'forceOnTop' => $forceOnTop
-                       );
-               }
-       }
-
-       /**
-        * Call this function if you need to include the jQuery library
-        *
-        * @param null|string $version The jQuery version that should be included, either "latest" or any available version
-        * @param null|string $source The location of the jQuery source, can be "local", "google", "msn", "jquery" or just an URL to your jQuery lib
-        * @param string $namespace The namespace in which the jQuery object of the specific version should be stored.
-        * @return void
-        * @throws \UnexpectedValueException
-        */
-       public function loadJquery($version = NULL, $source = NULL, $namespace = self::JQUERY_NAMESPACE_DEFAULT) {
-               // Set it to the version that is shipped with the TYPO3 core
-               if ($version === NULL || $version === 'latest') {
-                       $version = self::JQUERY_VERSION_LATEST;
-               }
-               // Check if the source is set, otherwise set it to "default"
-               if ($source === NULL) {
-                       $source = 'local';
-               }
-               if ($source === 'local' && !in_array($version, $this->availableLocalJqueryVersions)) {
-                       throw new \UnexpectedValueException('The requested jQuery version is not available in the local filesystem.', 1341505305);
-               }
-               if (!preg_match('/^[a-zA-Z0-9]+$/', $namespace)) {
-                       throw new \UnexpectedValueException('The requested namespace contains non alphanumeric characters.', 1341571604);
-               }
-               $this->jQueryVersions[$namespace] = array(
-                       'version' => $version,
-                       'source' => $source
-               );
-       }
-
-       /**
-        * Call function if you need the requireJS library
-        * this automatically adds the JavaScript path of all loaded extensions in the requireJS path option
-        * so it resolves names like TYPO3/CMS/MyExtension/MyJsFile to EXT:MyExtension/Resources/Public/JavaScript/MyJsFile.js
-        * when using requireJS
-        *
-        * @return void
-        */
-       public function loadRequireJs() {
-
-               // load all paths to map to package names / namespaces
-               if (empty($this->requireJsConfig)) {
-                       // In order to avoid browser caching of JS files, adding a GET parameter to the files loaded via requireJS
-                       if (GeneralUtility::getApplicationContext()->isDevelopment()) {
-                               $this->requireJsConfig['urlArgs'] = 'bust=' . $GLOBALS['EXEC_TIME'];
-                       } else {
-                               $this->requireJsConfig['urlArgs'] = 'bust=' . GeneralUtility::hmac(TYPO3_version . PATH_site);
-                       }
-                       // first, load all paths for the namespaces, and configure contrib libs.
-                       $this->requireJsConfig['paths'] = array(
-                               'jquery-ui' => $this->backPath . 'sysext/core/Resources/Public/JavaScript/Contrib/jquery-ui',
-                               'datatables' => $this->backPath . 'sysext/core/Resources/Public/JavaScript/Contrib/jquery.dataTables',
-                               'nprogress' => $this->backPath . 'sysext/core/Resources/Public/JavaScript/Contrib/nprogress',
-                               'moment' => $this->backPath . 'sysext/core/Resources/Public/JavaScript/Contrib/moment',
-                               'cropper' => $this->backPath . 'sysext/core/Resources/Public/JavaScript/Contrib/cropper.min',
-                               'imagesloaded' => $this->backPath . 'sysext/core/Resources/Public/JavaScript/Contrib/imagesloaded.pkgd.min',
-                               'bootstrap' => $this->backPath . 'sysext/core/Resources/Public/JavaScript/Contrib/bootstrap/bootstrap',
-                               'twbs/bootstrap-datetimepicker' => $this->backPath . 'sysext/core/Resources/Public/JavaScript/Contrib/bootstrap-datetimepicker',
-                               'autosize' => $this->backPath . 'sysext/core/Resources/Public/JavaScript/Contrib/autosize',
-                               'taboverride' => $this->backPath . 'sysext/core/Resources/Public/JavaScript/Contrib/taboverride.min',
-                               'twbs/bootstrap-slider' => $this->backPath . 'sysext/core/Resources/Public/JavaScript/Contrib/bootstrap-slider.min',
-                               'jquery/autocomplete' => $this->backPath . 'sysext/core/Resources/Public/JavaScript/Contrib/jquery.autocomplete',
-                       );
-                       // get all extensions that are loaded
-                       $loadedExtensions = \TYPO3\CMS\Core\Utility\ExtensionManagementUtility::getLoadedExtensionListArray();
-                       foreach ($loadedExtensions as $packageName) {
-                               $fullJsPath = 'EXT:' . $packageName . '/Resources/Public/JavaScript/';
-                               $fullJsPath = GeneralUtility::getFileAbsFileName($fullJsPath);
-                               $fullJsPath = \TYPO3\CMS\Core\Utility\PathUtility::getRelativePath(PATH_typo3, $fullJsPath);
-                               $fullJsPath = rtrim($fullJsPath, '/');
-                               if ($fullJsPath) {
-                                       $this->requireJsConfig['paths']['TYPO3/CMS/' . GeneralUtility::underscoredToUpperCamelCase($packageName)] = $this->backPath . $fullJsPath;
-                               }
-                       }
-
-                       // check if additional AMD modules need to be loaded if a single AMD module is initialized
-                       if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['RequireJS']['postInitializationModules'])) {
-                               $this->addInlineSettingArray('RequireJS.PostInitializationModules', $GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['RequireJS']['postInitializationModules']);
-                       }
-               }
-
-               $this->addRequireJs = TRUE;
-       }
-
-       /**
-        * Add additional configuration to require js.
-        *
-        * Configuration will be merged recursive with overrule.
-        *
-        * To add another path mapping deliver the following configuration:
-        *              'paths' => array(
+class PageRenderer implements SingletonInterface
+{
+    // Constants for the part to be rendered
+    const PART_COMPLETE = 0;
+    const PART_HEADER = 1;
+    const PART_FOOTER = 2;
+
+    const REQUIREJS_SCOPE_CONFIG = 'config';
+    const REQUIREJS_SCOPE_RESOLVE = 'resolve';
+
+    /**
+     * @var bool
+     */
+    protected $compressJavascript = false;
+
+    /**
+     * @var bool
+     */
+    protected $compressCss = false;
+
+    /**
+     * @var bool
+     */
+    protected $removeLineBreaksFromTemplate = false;
+
+    /**
+     * @var bool
+     */
+    protected $concatenateJavascript = false;
+
+    /**
+     * @var bool
+     */
+    protected $concatenateCss = false;
+
+    /**
+     * @var bool
+     */
+    protected $moveJsFromHeaderToFooter = false;
+
+    /**
+     * @var Locales
+     */
+    protected $locales;
+
+    /**
+     * The language key
+     * Two character string or 'default'
+     *
+     * @var string
+     */
+    protected $lang;
+
+    /**
+     * List of language dependencies for actual language. This is used for local variants of a language
+     * that depend on their "main" language, like Brazilian Portuguese or Canadian French.
+     *
+     * @var array
+     */
+    protected $languageDependencies = [];
+
+    /**
+     * @var ResourceCompressor
+     */
+    protected $compressor;
+
+    // Arrays containing associative array for the included files
+    /**
+     * @var array
+     */
+    protected $jsFiles = [];
+
+    /**
+     * @var array
+     */
+    protected $jsFooterFiles = [];
+
+    /**
+     * @var array
+     */
+    protected $jsLibs = [];
+
+    /**
+     * @var array
+     */
+    protected $jsFooterLibs = [];
+
+    /**
+     * @var array
+     */
+    protected $cssFiles = [];
+
+    /**
+     * @var array
+     */
+    protected $cssLibs = [];
+
+    /**
+     * The title of the page
+     *
+     * @var string
+     */
+    protected $title;
+
+    /**
+     * Charset for the rendering
+     *
+     * @var string
+     */
+    protected $charSet;
+
+    /**
+     * @var string
+     */
+    protected $favIcon;
+
+    /**
+     * @var string
+     */
+    protected $baseUrl;
+
+    /**
+     * @var bool
+     */
+    protected $renderXhtml = true;
+
+    // Static header blocks
+    /**
+     * @var string
+     */
+    protected $xmlPrologAndDocType = '';
+
+    /**
+     * @var array
+     */
+    protected $metaTags = [];
+
+    /**
+     * @var array
+     */
+    protected $inlineComments = [];
+
+    /**
+     * @var array
+     */
+    protected $headerData = [];
+
+    /**
+     * @var array
+     */
+    protected $footerData = [];
+
+    /**
+     * @var string
+     */
+    protected $titleTag = '<title>|</title>';
+
+    /**
+     * @var string
+     */
+    protected $metaCharsetTag = '<meta http-equiv="Content-Type" content="text/html; charset=|" />';
+
+    /**
+     * @var string
+     */
+    protected $htmlTag = '<html>';
+
+    /**
+     * @var string
+     */
+    protected $headTag = '<head>';
+
+    /**
+     * @var string
+     */
+    protected $baseUrlTag = '<base href="|" />';
+
+    /**
+     * @var string
+     */
+    protected $iconMimeType = '';
+
+    /**
+     * @var string
+     */
+    protected $shortcutTag = '<link rel="shortcut icon" href="%1$s"%2$s />';
+
+    // Static inline code blocks
+    /**
+     * @var array
+     */
+    protected $jsInline = [];
+
+    /**
+     * @var array
+     */
+    protected $jsFooterInline = [];
+
+    /**
+     * @var array
+     */
+    protected $cssInline = [];
+
+    /**
+     * @var string
+     */
+    protected $bodyContent;
+
+    /**
+     * @var string
+     */
+    protected $templateFile;
+
+    // Paths to contributed libraries
+
+    /**
+     * default path to the requireJS library, relative to the typo3/ directory
+     * @var string
+     */
+    protected $requireJsPath = 'EXT:core/Resources/Public/JavaScript/Contrib/';
+
+    // Internal flags for JS-libraries
+    /**
+     * if set, the requireJS library is included
+     * @var bool
+     */
+    protected $addRequireJs = false;
+
+    /**
+     * Inline configuration for requireJS (internal)
+     * @var array
+     */
+    protected $requireJsConfig = [];
+
+    /**
+     * Module names of internal requireJS 'paths'
+     * @var array
+     */
+    protected $internalRequireJsPathModuleNames = [];
+
+    /**
+     * Inline configuration for requireJS (public)
+     * @var array
+     */
+    protected $publicRequireJsConfig = [];
+
+    /**
+     * @var array
+     */
+    protected $inlineLanguageLabels = [];
+
+    /**
+     * @var array
+     */
+    protected $inlineLanguageLabelFiles = [];
+
+    /**
+     * @var array
+     */
+    protected $inlineSettings = [];
+
+    /**
+     * @var array
+     */
+    protected $inlineJavascriptWrap = [];
+
+    /**
+     * @var array
+     */
+    protected $inlineCssWrap = [];
+
+    /**
+     * Saves error messages generated during compression
+     *
+     * @var string
+     */
+    protected $compressError = '';
+
+    /**
+     * Is empty string for HTML and ' /' for XHTML rendering
+     *
+     * @var string
+     */
+    protected $endingSlash = '';
+
+    /**
+     * @var MetaTagManagerRegistry
+     */
+    protected $metaTagRegistry;
+
+    /**
+     * @var FrontendInterface
+     */
+    protected static $cache = null;
+
+    /**
+     * @param string $templateFile Declare the used template file. Omit this parameter will use default template
+     */
+    public function __construct($templateFile = '')
+    {
+        $this->reset();
+        $this->locales = GeneralUtility::makeInstance(Locales::class);
+        if ($templateFile !== '') {
+            $this->templateFile = $templateFile;
+        }
+        $this->inlineJavascriptWrap = [
+            '<script type="text/javascript">' . LF . '/*<![CDATA[*/' . LF,
+            '/*]]>*/' . LF . '</script>' . LF
+        ];
+        $this->inlineCssWrap = [
+            '<style type="text/css">' . LF . '/*<![CDATA[*/' . LF . '<!-- ' . LF,
+            '-->' . LF . '/*]]>*/' . LF . '</style>' . LF
+        ];
+
+        $this->metaTagRegistry = GeneralUtility::makeInstance(MetaTagManagerRegistry::class);
+        $this->setMetaTag('name', 'generator', 'TYPO3 CMS');
+    }
+
+    /**
+     * Set restored meta tag managers as singletons
+     * so that uncached plugins can use them to add or remove meta tags
+     */
+    public function __wakeup()
+    {
+        GeneralUtility::setSingletonInstance(get_class($this->metaTagRegistry), $this->metaTagRegistry);
+    }
+
+    /**
+     * @param FrontendInterface $cache
+     */
+    public static function setCache(FrontendInterface $cache)
+    {
+        static::$cache = $cache;
+    }
+
+    /**
+     * Reset all vars to initial values
+     */
+    protected function reset()
+    {
+        $this->templateFile = 'EXT:core/Resources/Private/Templates/PageRenderer.html';
+        $this->jsFiles = [];
+        $this->jsFooterFiles = [];
+        $this->jsInline = [];
+        $this->jsFooterInline = [];
+        $this->jsLibs = [];
+        $this->cssFiles = [];
+        $this->cssInline = [];
+        $this->metaTags = [];
+        $this->metaTagsByAPI = [];
+        $this->inlineComments = [];
+        $this->headerData = [];
+        $this->footerData = [];
+    }
+
+    /*****************************************************/
+    /*                                                   */
+    /*  Public Setters                                   */
+    /*                                                   */
+    /*                                                   */
+    /*****************************************************/
+    /**
+     * Sets the title
+     *
+     * @param string $title    title of webpage
+     */
+    public function setTitle($title)
+    {
+        $this->title = $title;
+    }
+
+    /**
+     * Enables/disables rendering of XHTML code
+     *
+     * @param bool $enable Enable XHTML
+     */
+    public function setRenderXhtml($enable)
+    {
+        $this->renderXhtml = $enable;
+    }
+
+    /**
+     * Sets xml prolog and docType
+     *
+     * @param string $xmlPrologAndDocType Complete tags for xml prolog and docType
+     */
+    public function setXmlPrologAndDocType($xmlPrologAndDocType)
+    {
+        $this->xmlPrologAndDocType = $xmlPrologAndDocType;
+    }
+
+    /**
+     * Sets meta charset
+     *
+     * @param string $charSet Used charset
+     */
+    public function setCharSet($charSet)
+    {
+        $this->charSet = $charSet;
+    }
+
+    /**
+     * Sets language
+     *
+     * @param string $lang Used language
+     */
+    public function setLanguage($lang)
+    {
+        $this->lang = $lang;
+        $this->languageDependencies = [];
+
+        // Language is found. Configure it:
+        if (in_array($this->lang, $this->locales->getLocales())) {
+            $this->languageDependencies[] = $this->lang;
+            foreach ($this->locales->getLocaleDependencies($this->lang) as $language) {
+                $this->languageDependencies[] = $language;
+            }
+        }
+    }
+
+    /**
+     * Set the meta charset tag
+     *
+     * @param string $metaCharsetTag
+     */
+    public function setMetaCharsetTag($metaCharsetTag)
+    {
+        $this->metaCharsetTag = $metaCharsetTag;
+    }
+
+    /**
+     * Sets html tag
+     *
+     * @param string $htmlTag Html tag
+     */
+    public function setHtmlTag($htmlTag)
+    {
+        $this->htmlTag = $htmlTag;
+    }
+
+    /**
+     * Sets HTML head tag
+     *
+     * @param string $headTag HTML head tag
+     */
+    public function setHeadTag($headTag)
+    {
+        $this->headTag = $headTag;
+    }
+
+    /**
+     * Sets favicon
+     *
+     * @param string $favIcon
+     */
+    public function setFavIcon($favIcon)
+    {
+        $this->favIcon = $favIcon;
+    }
+
+    /**
+     * Sets icon mime type
+     *
+     * @param string $iconMimeType
+     */
+    public function setIconMimeType($iconMimeType)
+    {
+        $this->iconMimeType = $iconMimeType;
+    }
+
+    /**
+     * Sets HTML base URL
+     *
+     * @param string $baseUrl HTML base URL
+     */
+    public function setBaseUrl($baseUrl)
+    {
+        $this->baseUrl = $baseUrl;
+    }
+
+    /**
+     * Sets template file
+     *
+     * @param string $file
+     */
+    public function setTemplateFile($file)
+    {
+        $this->templateFile = $file;
+    }
+
+    /**
+     * Sets Content for Body
+     *
+     * @param string $content
+     */
+    public function setBodyContent($content)
+    {
+        $this->bodyContent = $content;
+    }
+
+    /**
+     * Sets path to requireJS library (relative to typo3 directory)
+     *
+     * @param string $path Path to requireJS library
+     */
+    public function setRequireJsPath($path)
+    {
+        $this->requireJsPath = $path;
+    }
+
+    /**
+     * @param string $scope
+     * @return array
+     */
+    public function getRequireJsConfig(string $scope = null): array
+    {
+        // return basic RequireJS configuration without shim, paths and packages
+        if ($scope === static::REQUIREJS_SCOPE_CONFIG) {
+            return array_replace_recursive(
+                $this->publicRequireJsConfig,
+                $this->filterArrayKeys(
+                    $this->requireJsConfig,
+                    ['shim', 'paths', 'packages'],
+                    false
+                )
+            );
+        }
+        // return RequireJS configuration for resolving only shim, paths and packages
+        if ($scope === static::REQUIREJS_SCOPE_RESOLVE) {
+            return $this->filterArrayKeys(
+                $this->requireJsConfig,
+                ['shim', 'paths', 'packages'],
+                true
+            );
+        }
+        return [];
+    }
+
+    /*****************************************************/
+    /*                                                   */
+    /*  Public Enablers / Disablers                      */
+    /*                                                   */
+    /*                                                   */
+    /*****************************************************/
+    /**
+     * Enables MoveJsFromHeaderToFooter
+     */
+    public function enableMoveJsFromHeaderToFooter()
+    {
+        $this->moveJsFromHeaderToFooter = true;
+    }
+
+    /**
+     * Disables MoveJsFromHeaderToFooter
+     */
+    public function disableMoveJsFromHeaderToFooter()
+    {
+        $this->moveJsFromHeaderToFooter = false;
+    }
+
+    /**
+     * Enables compression of javascript
+     */
+    public function enableCompressJavascript()
+    {
+        $this->compressJavascript = true;
+    }
+
+    /**
+     * Disables compression of javascript
+     */
+    public function disableCompressJavascript()
+    {
+        $this->compressJavascript = false;
+    }
+
+    /**
+     * Enables compression of css
+     */
+    public function enableCompressCss()
+    {
+        $this->compressCss = true;
+    }
+
+    /**
+     * Disables compression of css
+     */
+    public function disableCompressCss()
+    {
+        $this->compressCss = false;
+    }
+
+    /**
+     * Enables concatenation of js files
+     */
+    public function enableConcatenateJavascript()
+    {
+        $this->concatenateJavascript = true;
+    }
+
+    /**
+     * Disables concatenation of js files
+     */
+    public function disableConcatenateJavascript()
+    {
+        $this->concatenateJavascript = false;
+    }
+
+    /**
+     * Enables concatenation of css files
+     */
+    public function enableConcatenateCss()
+    {
+        $this->concatenateCss = true;
+    }
+
+    /**
+     * Disables concatenation of css files
+     */
+    public function disableConcatenateCss()
+    {
+        $this->concatenateCss = false;
+    }
+
+    /**
+     * Sets removal of all line breaks in template
+     */
+    public function enableRemoveLineBreaksFromTemplate()
+    {
+        $this->removeLineBreaksFromTemplate = true;
+    }
+
+    /**
+     * Unsets removal of all line breaks in template
+     */
+    public function disableRemoveLineBreaksFromTemplate()
+    {
+        $this->removeLineBreaksFromTemplate = false;
+    }
+
+    /**
+     * Enables Debug Mode
+     * This is a shortcut to switch off all compress/concatenate features to enable easier debug
+     */
+    public function enableDebugMode()
+    {
+        $this->compressJavascript = false;
+        $this->compressCss = false;
+        $this->concatenateCss = false;
+        $this->concatenateJavascript = false;
+        $this->removeLineBreaksFromTemplate = false;
+    }
+
+    /*****************************************************/
+    /*                                                   */
+    /*  Public Getters                                   */
+    /*                                                   */
+    /*                                                   */
+    /*****************************************************/
+    /**
+     * Gets the title
+     *
+     * @return string $title Title of webpage
+     */
+    public function getTitle()
+    {
+        return $this->title;
+    }
+
+    /**
+     * Gets the charSet
+     *
+     * @return string $charSet
+     */
+    public function getCharSet()
+    {
+        return $this->charSet;
+    }
+
+    /**
+     * Gets the language
+     *
+     * @return string $lang
+     */
+    public function getLanguage()
+    {
+        return $this->lang;
+    }
+
+    /**
+     * Returns rendering mode XHTML or HTML
+     *
+     * @return bool TRUE if XHTML, FALSE if HTML
+     */
+    public function getRenderXhtml()
+    {
+        return $this->renderXhtml;
+    }
+
+    /**
+     * Gets html tag
+     *
+     * @return string $htmlTag Html tag
+     */
+    public function getHtmlTag()
+    {
+        return $this->htmlTag;
+    }
+
+    /**
+     * Get meta charset
+     *
+     * @return string
+     */
+    public function getMetaCharsetTag()
+    {
+        return $this->metaCharsetTag;
+    }
+
+    /**
+     * Gets head tag
+     *
+     * @return string $tag Head tag
+     */
+    public function getHeadTag()
+    {
+        return $this->headTag;
+    }
+
+    /**
+     * Gets favicon
+     *
+     * @return string $favIcon
+     */
+    public function getFavIcon()
+    {
+        return $this->favIcon;
+    }
+
+    /**
+     * Gets icon mime type
+     *
+     * @return string $iconMimeType
+     */
+    public function getIconMimeType()
+    {
+        return $this->iconMimeType;
+    }
+
+    /**
+     * Gets HTML base URL
+     *
+     * @return string $url
+     */
+    public function getBaseUrl()
+    {
+        return $this->baseUrl;
+    }
+
+    /**
+     * Gets template file
+     *
+     * @return string
+     */
+    public function getTemplateFile()
+    {
+        return $this->templateFile;
+    }
+
+    /**
+     * Gets MoveJsFromHeaderToFooter
+     *
+     * @return bool
+     */
+    public function getMoveJsFromHeaderToFooter()
+    {
+        return $this->moveJsFromHeaderToFooter;
+    }
+
+    /**
+     * Gets compress of javascript
+     *
+     * @return bool
+     */
+    public function getCompressJavascript()
+    {
+        return $this->compressJavascript;
+    }
+
+    /**
+     * Gets compress of css
+     *
+     * @return bool
+     */
+    public function getCompressCss()
+    {
+        return $this->compressCss;
+    }
+
+    /**
+     * Gets concatenate of js files
+     *
+     * @return bool
+     */
+    public function getConcatenateJavascript()
+    {
+        return $this->concatenateJavascript;
+    }
+
+    /**
+     * Gets concatenate of css files
+     *
+     * @return bool
+     */
+    public function getConcatenateCss()
+    {
+        return $this->concatenateCss;
+    }
+
+    /**
+     * Gets remove of empty lines from template
+     *
+     * @return bool
+     */
+    public function getRemoveLineBreaksFromTemplate()
+    {
+        return $this->removeLineBreaksFromTemplate;
+    }
+
+    /**
+     * Gets content for body
+     *
+     * @return string
+     */
+    public function getBodyContent()
+    {
+        return $this->bodyContent;
+    }
+
+    /**
+     * Gets the inline language labels.
+     *
+     * @return array The inline language labels
+     */
+    public function getInlineLanguageLabels()
+    {
+        return $this->inlineLanguageLabels;
+    }
+
+    /**
+     * Gets the inline language files
+     *
+     * @return array
+     */
+    public function getInlineLanguageLabelFiles()
+    {
+        return $this->inlineLanguageLabelFiles;
+    }
+
+    /*****************************************************/
+    /*                                                   */
+    /*  Public Functions to add Data                     */
+    /*                                                   */
+    /*                                                   */
+    /*****************************************************/
+
+    /**
+     * Sets a given meta tag
+     *
+     * @param string $type The type of the meta tag. Allowed values are property, name or http-equiv
+     * @param string $name The name of the property to add
+     * @param string $content The content of the meta tag
+     * @param array $subProperties Subproperties of the meta tag (like e.g. og:image:width)
+     * @param bool $replace Replace earlier set meta tag
+     * @throws \InvalidArgumentException
+     */
+    public function setMetaTag(string $type, string $name, string $content, array $subProperties = [], $replace = true)
+    {
+        // Lowercase all the things
+        $type = strtolower($type);
+        $name = strtolower($name);
+        if (!in_array($type, ['property', 'name', 'http-equiv'], true)) {
+            throw new \InvalidArgumentException(
+                'When setting a meta tag the only types allowed are property, name or http-equiv. "' . $type . '" given.',
+                1496402460
+            );
+        }
+        $manager = $this->metaTagRegistry->getManagerForProperty($name);
+        $manager->addProperty($name, $content, $subProperties, $replace, $type);
+    }
+
+    /**
+     * Returns the requested meta tag
+     *
+     * @param string $type
+     * @param string $name
+     *
+     * @return array
+     */
+    public function getMetaTag(string $type, string $name): array
+    {
+        // Lowercase all the things
+        $type = strtolower($type);
+        $name = strtolower($name);
+
+        $manager = $this->metaTagRegistry->getManagerForProperty($name);
+        $propertyContent = $manager->getProperty($name, $type);
+
+        if (!empty($propertyContent[0])) {
+            return [
+                'type' => $type,
+                'name' => $name,
+                'content' => $propertyContent[0]['content']
+            ];
+        }
+        return [];
+    }
+
+    /**
+     * Unset the requested meta tag
+     *
+     * @param string $type
+     * @param string $name
+     */
+    public function removeMetaTag(string $type, string $name)
+    {
+        // Lowercase all the things
+        $type = strtolower($type);
+        $name = strtolower($name);
+
+        $manager = $this->metaTagRegistry->getManagerForProperty($name);
+        $manager->removeProperty($name, $type);
+    }
+
+    /**
+     * Adds inline HTML comment
+     *
+     * @param string $comment
+     */
+    public function addInlineComment($comment)
+    {
+        if (!in_array($comment, $this->inlineComments)) {
+            $this->inlineComments[] = $comment;
+        }
+    }
+
+    /**
+     * Adds header data
+     *
+     * @param string $data Free header data for HTML header
+     */
+    public function addHeaderData($data)
+    {
+        if (!in_array($data, $this->headerData)) {
+            $this->headerData[] = $data;
+        }
+    }
+
+    /**
+     * Adds footer data
+     *
+     * @param string $data Free header data for HTML header
+     */
+    public function addFooterData($data)
+    {
+        if (!in_array($data, $this->footerData)) {
+            $this->footerData[] = $data;
+        }
+    }
+
+    /**
+     * Adds JS Library. JS Library block is rendered on top of the JS files.
+     *
+     * @param string $name Arbitrary identifier
+     * @param string $file File name
+     * @param string $type Content Type
+     * @param bool $compress Flag if library should be compressed
+     * @param bool $forceOnTop Flag if added library should be inserted at begin of this block
+     * @param string $allWrap
+     * @param bool $excludeFromConcatenation
+     * @param string $splitChar The char used to split the allWrap value, default is "|"
+     * @param bool $async Flag if property 'async="async"' should be added to JavaScript tags
+     * @param string $integrity Subresource Integrity (SRI)
+     * @param bool $defer Flag if property 'defer="defer"' should be added to JavaScript tags
+     * @param string $crossorigin CORS settings attribute
+     */
+    public function addJsLibrary($name, $file, $type = '', $compress = false, $forceOnTop = false, $allWrap = '', $excludeFromConcatenation = false, $splitChar = '|', $async = false, $integrity = '', $defer = false, $crossorigin = '')
+    {
+        if (!in_array(strtolower($name), $this->jsLibs)) {
+            $this->jsLibs[strtolower($name)] = [
+                'file' => $file,
+                'type' => $type,
+                'section' => self::PART_HEADER,
+                'compress' => $compress,
+                'forceOnTop' => $forceOnTop,
+                'allWrap' => $allWrap,
+                'excludeFromConcatenation' => $excludeFromConcatenation,
+                'splitChar' => $splitChar,
+                'async' => $async,
+                'integrity' => $integrity,
+                'defer' => $defer,
+                'crossorigin' => $crossorigin,
+            ];
+        }
+    }
+
+    /**
+     * Adds JS Library to Footer. JS Library block is rendered on top of the Footer JS files.
+     *
+     * @param string $name Arbitrary identifier
+     * @param string $file File name
+     * @param string $type Content Type
+     * @param bool $compress Flag if library should be compressed
+     * @param bool $forceOnTop Flag if added library should be inserted at begin of this block
+     * @param string $allWrap
+     * @param bool $excludeFromConcatenation
+     * @param string $splitChar The char used to split the allWrap value, default is "|"
+     * @param bool $async Flag if property 'async="async"' should be added to JavaScript tags
+     * @param string $integrity Subresource Integrity (SRI)
+     * @param bool $defer Flag if property 'defer="defer"' should be added to JavaScript tags
+     * @param string $crossorigin CORS settings attribute
+     */
+    public function addJsFooterLibrary($name, $file, $type = '', $compress = false, $forceOnTop = false, $allWrap = '', $excludeFromConcatenation = false, $splitChar = '|', $async = false, $integrity = '', $defer = false, $crossorigin = '')
+    {
+        $name .= '_jsFooterLibrary';
+        if (!in_array(strtolower($name), $this->jsLibs)) {
+            $this->jsLibs[strtolower($name)] = [
+                'file' => $file,
+                'type' => $type,
+                'section' => self::PART_FOOTER,
+                'compress' => $compress,
+                'forceOnTop' => $forceOnTop,
+                'allWrap' => $allWrap,
+                'excludeFromConcatenation' => $excludeFromConcatenation,
+                'splitChar' => $splitChar,
+                'async' => $async,
+                'integrity' => $integrity,
+                'defer' => $defer,
+                'crossorigin' => $crossorigin,
+            ];
+        }
+    }
+
+    /**
+     * Adds JS file
+     *
+     * @param string $file File name
+     * @param string $type Content Type
+     * @param bool $compress
+     * @param bool $forceOnTop
+     * @param string $allWrap
+     * @param bool $excludeFromConcatenation
+     * @param string $splitChar The char used to split the allWrap value, default is "|"
+     * @param bool $async Flag if property 'async="async"' should be added to JavaScript tags
+     * @param string $integrity Subresource Integrity (SRI)
+     * @param bool $defer Flag if property 'defer="defer"' should be added to JavaScript tags
+     * @param string $crossorigin CORS settings attribute
+     */
+    public function addJsFile($file, $type = '', $compress = true, $forceOnTop = false, $allWrap = '', $excludeFromConcatenation = false, $splitChar = '|', $async = false, $integrity = '', $defer = false, $crossorigin = '')
+    {
+        if (!isset($this->jsFiles[$file])) {
+            $this->jsFiles[$file] = [
+                'file' => $file,
+                'type' => $type,
+                'section' => self::PART_HEADER,
+                'compress' => $compress,
+                'forceOnTop' => $forceOnTop,
+                'allWrap' => $allWrap,
+                'excludeFromConcatenation' => $excludeFromConcatenation,
+                'splitChar' => $splitChar,
+                'async' => $async,
+                'integrity' => $integrity,
+                'defer' => $defer,
+                'crossorigin' => $crossorigin,
+            ];
+        }
+    }
+
+    /**
+     * Adds JS file to footer
+     *
+     * @param string $file File name
+     * @param string $type Content Type
+     * @param bool $compress
+     * @param bool $forceOnTop
+     * @param string $allWrap
+     * @param bool $excludeFromConcatenation
+     * @param string $splitChar The char used to split the allWrap value, default is "|"
+     * @param bool $async Flag if property 'async="async"' should be added to JavaScript tags
+     * @param string $integrity Subresource Integrity (SRI)
+     * @param bool $defer Flag if property 'defer="defer"' should be added to JavaScript tags
+     * @param string $crossorigin CORS settings attribute
+     */
+    public function addJsFooterFile($file, $type = '', $compress = true, $forceOnTop = false, $allWrap = '', $excludeFromConcatenation = false, $splitChar = '|', $async = false, $integrity = '', $defer = false, $crossorigin = '')
+    {
+        if (!isset($this->jsFiles[$file])) {
+            $this->jsFiles[$file] = [
+                'file' => $file,
+                'type' => $type,
+                'section' => self::PART_FOOTER,
+                'compress' => $compress,
+                'forceOnTop' => $forceOnTop,
+                'allWrap' => $allWrap,
+                'excludeFromConcatenation' => $excludeFromConcatenation,
+                'splitChar' => $splitChar,
+                'async' => $async,
+                'integrity' => $integrity,
+                'defer' => $defer,
+                'crossorigin' => $crossorigin,
+            ];
+        }
+    }
+
+    /**
+     * Adds JS inline code
+     *
+     * @param string $name
+     * @param string $block
+     * @param bool $compress
+     * @param bool $forceOnTop
+     */
+    public function addJsInlineCode($name, $block, $compress = true, $forceOnTop = false)
+    {
+        if (!isset($this->jsInline[$name]) && !empty($block)) {
+            $this->jsInline[$name] = [
+                'code' => $block . LF,
+                'section' => self::PART_HEADER,
+                'compress' => $compress,
+                'forceOnTop' => $forceOnTop
+            ];
+        }
+    }
+
+    /**
+     * Adds JS inline code to footer
+     *
+     * @param string $name
+     * @param string $block
+     * @param bool $compress
+     * @param bool $forceOnTop
+     */
+    public function addJsFooterInlineCode($name, $block, $compress = true, $forceOnTop = false)
+    {
+        if (!isset($this->jsInline[$name]) && !empty($block)) {
+            $this->jsInline[$name] = [
+                'code' => $block . LF,
+                'section' => self::PART_FOOTER,
+                'compress' => $compress,
+                'forceOnTop' => $forceOnTop
+            ];
+        }
+    }
+
+    /**
+     * Adds CSS file
+     *
+     * @param string $file
+     * @param string $rel
+     * @param string $media
+     * @param string $title
+     * @param bool $compress
+     * @param bool $forceOnTop
+     * @param string $allWrap
+     * @param bool $excludeFromConcatenation
+     * @param string $splitChar The char used to split the allWrap value, default is "|"
+     * @param bool $inline
+     */
+    public function addCssFile($file, $rel = 'stylesheet', $media = 'all', $title = '', $compress = true, $forceOnTop = false, $allWrap = '', $excludeFromConcatenation = false, $splitChar = '|', $inline = false)
+    {
+        if (!isset($this->cssFiles[$file])) {
+            $this->cssFiles[$file] = [
+                'file' => $file,
+                'rel' => $rel,
+                'media' => $media,
+                'title' => $title,
+                'compress' => $compress,
+                'forceOnTop' => $forceOnTop,
+                'allWrap' => $allWrap,
+                'excludeFromConcatenation' => $excludeFromConcatenation,
+                'splitChar' => $splitChar,
+                'inline' => $inline
+            ];
+        }
+    }
+
+    /**
+     * Adds CSS file
+     *
+     * @param string $file
+     * @param string $rel
+     * @param string $media
+     * @param string $title
+     * @param bool $compress
+     * @param bool $forceOnTop
+     * @param string $allWrap
+     * @param bool $excludeFromConcatenation
+     * @param string $splitChar The char used to split the allWrap value, default is "|"
+     * @param bool $inline
+     */
+    public function addCssLibrary($file, $rel = 'stylesheet', $media = 'all', $title = '', $compress = true, $forceOnTop = false, $allWrap = '', $excludeFromConcatenation = false, $splitChar = '|', $inline = false)
+    {
+        if (!isset($this->cssLibs[$file])) {
+            $this->cssLibs[$file] = [
+                'file' => $file,
+                'rel' => $rel,
+                'media' => $media,
+                'title' => $title,
+                'compress' => $compress,
+                'forceOnTop' => $forceOnTop,
+                'allWrap' => $allWrap,
+                'excludeFromConcatenation' => $excludeFromConcatenation,
+                'splitChar' => $splitChar,
+                'inline' => $inline
+            ];
+        }
+    }
+
+    /**
+     * Adds CSS inline code
+     *
+     * @param string $name
+     * @param string $block
+     * @param bool $compress
+     * @param bool $forceOnTop
+     */
+    public function addCssInlineBlock($name, $block, $compress = false, $forceOnTop = false)
+    {
+        if (!isset($this->cssInline[$name]) && !empty($block)) {
+            $this->cssInline[$name] = [
+                'code' => $block,
+                'compress' => $compress,
+                'forceOnTop' => $forceOnTop
+            ];
+        }
+    }
+
+    /**
+     * Call function if you need the requireJS library
+     * this automatically adds the JavaScript path of all loaded extensions in the requireJS path option
+     * so it resolves names like TYPO3/CMS/MyExtension/MyJsFile to EXT:MyExtension/Resources/Public/JavaScript/MyJsFile.js
+     * when using requireJS
+     */
+    public function loadRequireJs()
+    {
+        $this->addRequireJs = true;
+        if (!empty($this->requireJsConfig) && !empty($this->publicRequireJsConfig)) {
+            return;
+        }
+
+        $packages = GeneralUtility::makeInstance(PackageManager::class)->getActivePackages();
+        $isDevelopment = GeneralUtility::getApplicationContext()->isDevelopment();
+        $cacheIdentifier = 'requireJS_' . md5(implode(',', array_keys($packages)) . ($isDevelopment ? ':dev' : '') . GeneralUtility::getIndpEnv('TYPO3_REQUEST_SCRIPT'));
+        /** @var FrontendInterface $cache */
+        $cache = static::$cache ?? GeneralUtility::makeInstance(CacheManager::class)->getCache('assets');
+        $requireJsConfig = $cache->get($cacheIdentifier);
+
+        // if we did not get a configuration from the cache, compute and store it in the cache
+        if (!isset($requireJsConfig['internal']) || !isset($requireJsConfig['public'])) {
+            $requireJsConfig = $this->computeRequireJsConfig($isDevelopment, $packages);
+            $cache->set($cacheIdentifier, $requireJsConfig);
+        }
+
+        $this->requireJsConfig = $requireJsConfig['internal'];
+        $this->publicRequireJsConfig = $requireJsConfig['public'];
+        $this->internalRequireJsPathModuleNames = $requireJsConfig['internalNames'];
+    }
+
+    /**
+     * Computes the RequireJS configuration, mainly consisting of the paths to the core and all extension JavaScript
+     * resource folders plus some additional generic configuration.
+     *
+     * @param bool $isDevelopment
+     * @param array $packages
+     * @return array The RequireJS configuration
+     */
+    protected function computeRequireJsConfig($isDevelopment, array $packages)
+    {
+        // load all paths to map to package names / namespaces
+        $requireJsConfig = [
+            'public' => [],
+            'internal' => [],
+            'internalNames' => [],
+        ];
+
+        $corePath = $packages['core']->getPackagePath() . 'Resources/Public/JavaScript/Contrib/';
+        $corePath = PathUtility::getAbsoluteWebPath($corePath);
+        // first, load all paths for the namespaces, and configure contrib libs.
+        $requireJsConfig['public']['paths'] = [
+            'jquery' => $corePath . '/jquery/jquery',
+            'jquery-ui' => $corePath . 'jquery-ui',
+            'datatables' => $corePath . 'jquery.dataTables',
+            'nprogress' => $corePath . 'nprogress',
+            'moment' => $corePath . 'moment',
+            'cropper' => $corePath . 'cropper.min',
+            'imagesloaded' => $corePath . 'imagesloaded.pkgd.min',
+            'bootstrap' => $corePath . 'bootstrap/bootstrap',
+            'twbs/bootstrap-datetimepicker' => $corePath . 'bootstrap-datetimepicker',
+            'autosize' => $corePath . 'autosize',
+            'taboverride' => $corePath . 'taboverride.min',
+            'twbs/bootstrap-slider' => $corePath . 'bootstrap-slider.min',
+            'jquery/autocomplete' => $corePath . 'jquery.autocomplete',
+            'd3' => $corePath . 'd3/d3',
+            'Sortable' => $corePath . 'Sortable.min',
+            'broadcastchannel' => $corePath . '/broadcastchannel-polyfill',
+        ];
+        $requireJsConfig['public']['waitSeconds'] = 30;
+        $requireJsConfig['public']['typo3BaseUrl'] = false;
+        $publicPackageNames = ['core', 'frontend', 'backend'];
+        $requireJsExtensionVersions = [];
+        foreach ($packages as $packageName => $package) {
+            $absoluteJsPath = $package->getPackagePath() . 'Resources/Public/JavaScript/';
+            $fullJsPath = PathUtility::getAbsoluteWebPath($absoluteJsPath);
+            $fullJsPath = rtrim($fullJsPath, '/');
+            if (!empty($fullJsPath) && file_exists($absoluteJsPath)) {
+                $type = in_array($packageName, $publicPackageNames, true) ? 'public' : 'internal';
+                $requireJsConfig[$type]['paths']['TYPO3/CMS/' . GeneralUtility::underscoredToUpperCamelCase($packageName)] = $fullJsPath;
+                $requireJsExtensionVersions[] = $package->getPackageKey() . ':' . $package->getPackageMetadata()->getVersion();
+            }
+        }
+        // sanitize module names in internal 'paths'
+        $internalPathModuleNames = array_keys($requireJsConfig['internal']['paths'] ?? []);
+        $sanitizedInternalPathModuleNames = array_map(
+            function ($moduleName) {
+                // trim spaces and slashes & add ending slash
+                return trim($moduleName, ' /') . '/';
+            },
+            $internalPathModuleNames
+        );
+        $requireJsConfig['internalNames'] = array_combine(
+            $sanitizedInternalPathModuleNames,
+            $internalPathModuleNames
+        );
+
+        // Add a GET parameter to the files loaded via requireJS in order to avoid browser caching of JS files
+        if ($isDevelopment) {
+            $requireJsConfig['public']['urlArgs'] = 'bust=' . $GLOBALS['EXEC_TIME'];
+        } else {
+            $requireJsConfig['public']['urlArgs'] = 'bust=' . GeneralUtility::hmac(
+                Environment::getProjectPath() . implode('|', $requireJsExtensionVersions)
+            );
+        }
+
+        // check if additional AMD modules need to be loaded if a single AMD module is initialized
+        if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['RequireJS']['postInitializationModules'] ?? false)) {
+            $this->addInlineSettingArray(
+                'RequireJS.PostInitializationModules',
+                $GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['RequireJS']['postInitializationModules']
+            );
+        }
+
+        return $requireJsConfig;
+    }
+
+    /**
+     * Add additional configuration to require js.
+     *
+     * Configuration will be merged recursive with overrule.
+     *
+     * To add another path mapping deliver the following configuration:
+     *                 'paths' => array(
      *                 'EXTERN/mybootstrapjs' => 'sysext/.../twbs/bootstrap.min',
-        *      ),
-        *
-        * @param array $configuration The configuration that will be merged with existing one.
-        * @return void
-        */
-       public function addRequireJsConfiguration(array $configuration) {
-               \TYPO3\CMS\Core\Utility\ArrayUtility::mergeRecursiveWithOverrule($this->requireJsConfig, $configuration);
-       }
-
-       /**
-        * includes an AMD-compatible JS file by resolving the ModuleName, and then requires the file via a requireJS request,
-        * additionally allowing to execute JavaScript code afterwards
-        *
-        * this function only works for AMD-ready JS modules, used like "define('TYPO3/CMS/Backend/FormEngine..."
-        * in the JS file
-        *
-        *      TYPO3/CMS/Backend/FormEngine =>
-        *              "TYPO3": Vendor Name
-        *              "CMS": Product Name
-        *              "Backend": Extension Name
-        *              "FormEngine": FileName in the Resources/Public/JavaScript folder
-        *
-        * @param string $mainModuleName Must be in the form of "TYPO3/CMS/PackageName/ModuleName" e.g. "TYPO3/CMS/Backend/FormEngine"
-        * @param string $callBackFunction loaded right after the requireJS loading, must be wrapped in function() {}
-        * @return void
-        */
-       public function loadRequireJsModule($mainModuleName, $callBackFunction = NULL) {
-               $inlineCodeKey = $mainModuleName;
-               // make sure requireJS is initialized
-               $this->loadRequireJs();
-
-               // execute the main module, and load a possible callback function
-               $javaScriptCode = 'require(["' . $mainModuleName . '"]';
-               if ($callBackFunction !== NULL) {
-                       $inlineCodeKey .= sha1($callBackFunction);
-                       $javaScriptCode .= ', ' . $callBackFunction;
-               }
-               $javaScriptCode .= ');';
-               $this->addJsInlineCode('RequireJS-Module-' . $inlineCodeKey, $javaScriptCode);
-       }
-
-
-       /**
-        * call this function if you need the extJS library
-        *
-        * @param bool $css Flag, if set the ext-css will be loaded
-        * @param bool $theme Flag, if set the ext-theme "grey" will be loaded
-        * @return void
-        */
-       public function loadExtJS($css = TRUE, $theme = TRUE) {
-               $this->addExtJS = TRUE;
-               $this->extJStheme = $theme;
-               $this->extJScss = $css;
-       }
-
-       /**
-        * Call this function to load debug version of ExtJS. Use this for development only
-        *
-        * @return void
-        */
-       public function enableExtJsDebug() {
-               $this->enableExtJsDebug = TRUE;
-       }
-
-       /**
-        * Adds Javascript Inline Label. This will occur in TYPO3.lang - object
-        * The label can be used in scripts with TYPO3.lang.<key>
-        * Need extJs loaded
-        *
-        * @param string $key
-        * @param string $value
-        * @return void
-        */
-       public function addInlineLanguageLabel($key, $value) {
-               $this->inlineLanguageLabels[$key] = $value;
-       }
-
-       /**
-        * Adds Javascript Inline Label Array. This will occur in TYPO3.lang - object
-        * The label can be used in scripts with TYPO3.lang.<key>
-        * Array will be merged with existing array.
-        * Need extJs loaded
-        *
-        * @param array $array
-        * @param bool $parseWithLanguageService
-        * @return void
-        */
-       public function addInlineLanguageLabelArray(array $array, $parseWithLanguageService = FALSE) {
-               if ($parseWithLanguageService === TRUE) {
-                       foreach ($array as $key => $value) {
-                               $array[$key] = $this->getLanguageService()->sL($value);
-                       }
-               }
-
-               $this->inlineLanguageLabels = array_merge($this->inlineLanguageLabels, $array);
-       }
-
-       /**
-        * Gets labels to be used in JavaScript fetched from a locallang file.
-        *
-        * @param string $fileRef Input is a file-reference (see GeneralUtility::getFileAbsFileName). That file is expected to be a 'locallang.xlf' file containing a valid XML TYPO3 language structure.
-        * @param string $selectionPrefix Prefix to select the correct labels (default: '')
-        * @param string $stripFromSelectionName String to be removed from the label names in the output. (default: '')
-        * @param int $errorMode Error mode (when file could not be found): 0 - syslog entry, 1 - do nothing, 2 - throw an exception
-        * @return void
-        */
-       public function addInlineLanguageLabelFile($fileRef, $selectionPrefix = '', $stripFromSelectionName = '', $errorMode = 0) {
-               $index = md5($fileRef . $selectionPrefix . $stripFromSelectionName);
-               if ($fileRef && !isset($this->inlineLanguageLabelFiles[$index])) {
-                       $this->inlineLanguageLabelFiles[$index] = array(
-                               'fileRef' => $fileRef,
-                               'selectionPrefix' => $selectionPrefix,
-                               'stripFromSelectionName' => $stripFromSelectionName,
-                               'errorMode' => $errorMode
-                       );
-               }
-       }
-
-       /**
-        * Adds Javascript Inline Setting. This will occur in TYPO3.settings - object
-        * The label can be used in scripts with TYPO3.setting.<key>
-        * Need extJs loaded
-        *
-        * @param string $namespace
-        * @param string $key
-        * @param string $value
-        * @return void
-        */
-       public function addInlineSetting($namespace, $key, $value) {
-               if ($namespace) {
-                       if (strpos($namespace, '.')) {
-                               $parts = explode('.', $namespace);
-                               $a = &$this->inlineSettings;
-                               foreach ($parts as $part) {
-                                       $a = &$a[$part];
-                               }
-                               $a[$key] = $value;
-                       } else {
-                               $this->inlineSettings[$namespace][$key] = $value;
-                       }
-               } else {
-                       $this->inlineSettings[$key] = $value;
-               }
-       }
-
-       /**
-        * Adds Javascript Inline Setting. This will occur in TYPO3.settings - object
-        * The label can be used in scripts with TYPO3.setting.<key>
-        * Array will be merged with existing array.
-        * Need extJs loaded
-        *
-        * @param string $namespace
-        * @param array $array
-        * @return void
-        */
-       public function addInlineSettingArray($namespace, array $array) {
-               if ($namespace) {
-                       if (strpos($namespace, '.')) {
-                               $parts = explode('.', $namespace);
-                               $a = &$this->inlineSettings;
-                               foreach ($parts as $part) {
-                                       $a = &$a[$part];
-                               }
-                               $a = array_merge((array)$a, $array);
-                       } else {
-                               $this->inlineSettings[$namespace] = array_merge((array)$this->inlineSettings[$namespace], $array);
-                       }
-               } else {
-                       $this->inlineSettings = array_merge($this->inlineSettings, $array);
-               }
-       }
-
-       /**
-        * Adds content to body content
-        *
-        * @param string $content
-        * @return void
-        */
-       public function addBodyContent($content) {
-               $this->bodyContent .= $content;
-       }
-
-       /*****************************************************/
-       /*                                                   */
-       /*  Render Functions                                 */
-       /*                                                   */
-       /*****************************************************/
-       /**
-        * Render the section (Header or Footer)
-        *
-        * @param int $part Section which should be rendered: self::PART_COMPLETE, self::PART_HEADER or self::PART_FOOTER
-        * @return string Content of rendered section
-        */
-       public function render($part = self::PART_COMPLETE) {
-               $this->prepareRendering();
-               list($jsLibs, $jsFiles, $jsFooterFiles, $cssLibs, $cssFiles, $jsInline, $cssInline, $jsFooterInline, $jsFooterLibs) = $this->renderJavaScriptAndCss();
-               $metaTags = implode(LF, $this->metaTags);
-               $markerArray = $this->getPreparedMarkerArray($jsLibs, $jsFiles, $jsFooterFiles, $cssLibs, $cssFiles, $jsInline, $cssInline, $jsFooterInline, $jsFooterLibs, $metaTags);
-               $template = $this->getTemplateForPart($part);
-
-               // The page renderer needs a full reset, even when only rendering one part of the page
-               // This means that you can only register footer files *after* the header has been already rendered.
-               // In case you render the footer part first, header files can only be added *after* the footer has been rendered
-               $this->reset();
-               return trim(\TYPO3\CMS\Core\Html\HtmlParser::substituteMarkerArray($template, $markerArray, '###|###'));
-       }
-
-       /**
-        * Render the page but not the JavaScript and CSS Files
-        *
-        * @param string $substituteHash The hash that is used for the placehoder markers
-        * @access private
-        * @return string Content of rendered section
-        */
-       public function renderPageWithUncachedObjects($substituteHash) {
-               $this->prepareRendering();
-               $markerArray = $this->getPreparedMarkerArrayForPageWithUncachedObjects($substituteHash);
-               $template = $this->getTemplateForPart(self::PART_COMPLETE);
-               return trim(\TYPO3\CMS\Core\Html\HtmlParser::substituteMarkerArray($template, $markerArray, '###|###'));
-       }
-
-       /**
-        * Renders the JavaScript and CSS files that have been added during processing
-        * of uncached content objects (USER_INT, COA_INT)
-        *
-        * @param string $cachedPageContent
-        * @param string $substituteHash The hash that is used for the placehoder markers
-        * @access private
-        * @return string
-        */
-       public function renderJavaScriptAndCssForProcessingOfUncachedContentObjects($cachedPageContent, $substituteHash) {
-               $this->prepareRendering();
-               list($jsLibs, $jsFiles, $jsFooterFiles, $cssLibs, $cssFiles, $jsInline, $cssInline, $jsFooterInline, $jsFooterLibs) = $this->renderJavaScriptAndCss();
-               $title = $this->title ? str_replace('|', htmlspecialchars($this->title), $this->titleTag) : '';
-               $markerArray = array(
-                       '<!-- ###TITLE' . $substituteHash . '### -->' => $title,
-                       '<!-- ###CSS_LIBS' . $substituteHash . '### -->' => $cssLibs,
-                       '<!-- ###CSS_INCLUDE' . $substituteHash . '### -->' => $cssFiles,
-                       '<!-- ###CSS_INLINE' . $substituteHash . '### -->' => $cssInline,
-                       '<!-- ###JS_INLINE' . $substituteHash . '### -->' => $jsInline,
-                       '<!-- ###JS_INCLUDE' . $substituteHash . '### -->' => $jsFiles,
-                       '<!-- ###JS_LIBS' . $substituteHash . '### -->' => $jsLibs,
-                       '<!-- ###HEADERDATA' . $substituteHash . '### -->' => implode(LF, $this->headerData),
-                       '<!-- ###FOOTERDATA' . $substituteHash . '### -->' => implode(LF, $this->footerData),
-                       '<!-- ###JS_LIBS_FOOTER' . $substituteHash . '### -->' => $jsFooterLibs,
-                       '<!-- ###JS_INCLUDE_FOOTER' . $substituteHash . '### -->' => $jsFooterFiles,
-                       '<!-- ###JS_INLINE_FOOTER' . $substituteHash . '### -->' => $jsFooterInline
-               );
-               foreach ($markerArray as $placeHolder => $content) {
-                       $cachedPageContent = str_replace($placeHolder, $content, $cachedPageContent);
-               }
-               $this->reset();
-               return $cachedPageContent;
-       }
-
-       /**
-        * Remove ending slashes from static header block
-        * if the page is beeing rendered as html (not xhtml)
-        * and define property $this->endingSlash for further use
-        *
-        * @return void
-        */
-       protected function prepareRendering() {
-               if ($this->getRenderXhtml()) {
-                       $this->endingSlash = ' /';
-               } else {
-                       $this->metaCharsetTag = str_replace(' />', '>', $this->metaCharsetTag);
-                       $this->baseUrlTag = str_replace(' />', '>', $this->baseUrlTag);
-                       $this->shortcutTag = str_replace(' />', '>', $this->shortcutTag);
-                       $this->endingSlash = '';
-               }
-       }
-
-       /**
-        * Renders all JavaScript and CSS
-        *
-        * @return array<string>
-        */
-       protected function renderJavaScriptAndCss() {
-               $this->executePreRenderHook();
-               $mainJsLibs = $this->renderMainJavaScriptLibraries();
-               if ($this->concatenateFiles || $this->concatenateJavascript || $this->concatenateCss) {
-                       // Do the file concatenation
-                       $this->doConcatenate();
-               }
-               if ($this->compressCss || $this->compressJavascript) {
-                       // Do the file compression
-                       $this->doCompress();
-               }
-               $this->executeRenderPostTransformHook();
-               $cssLibs = $this->renderCssLibraries();
-               $cssFiles = $this->renderCssFiles();
-               $cssInline = $this->renderCssInline();
-               list($jsLibs, $jsFooterLibs) = $this->renderAdditionalJavaScriptLibraries();
-               list($jsFiles, $jsFooterFiles) = $this->renderJavaScriptFiles();
-               list($jsInline, $jsFooterInline) = $this->renderInlineJavaScript();
-               $jsLibs = $mainJsLibs . $jsLibs;
-               if ($this->moveJsFromHeaderToFooter) {
-                       $jsFooterLibs = $jsLibs . LF . $jsFooterLibs;
-                       $jsLibs = '';
-                       $jsFooterFiles = $jsFiles . LF . $jsFooterFiles;
-                       $jsFiles = '';
-                       $jsFooterInline = $jsInline . LF . $jsFooterInline;
-                       $jsInline = '';
-               }
-               $this->executePostRenderHook($jsLibs, $jsFiles, $jsFooterFiles, $cssLibs, $cssFiles, $jsInline, $cssInline, $jsFooterInline, $jsFooterLibs);
-               return array($jsLibs, $jsFiles, $jsFooterFiles, $cssLibs, $cssFiles, $jsInline, $cssInline, $jsFooterInline, $jsFooterLibs);
-       }
-
-       /**
-        * Fills the marker array with the given strings and trims each value
-        *
-        * @param $jsLibs string
-        * @param $jsFiles string
-        * @param $jsFooterFiles string
-        * @param $cssLibs string
-        * @param $cssFiles string
-        * @param $jsInline string
-        * @param $cssInline string
-        * @param $jsFooterInline string
-        * @param $jsFooterLibs string
-        * @param $metaTags string
-        * @return array Marker array
-        */
-       protected function getPreparedMarkerArray($jsLibs, $jsFiles, $jsFooterFiles, $cssLibs, $cssFiles, $jsInline, $cssInline, $jsFooterInline, $jsFooterLibs, $metaTags) {
-               $markerArray = array(
-                       'XMLPROLOG_DOCTYPE' => $this->xmlPrologAndDocType,
-                       'HTMLTAG' => $this->htmlTag,
-                       'HEADTAG' => $this->headTag,
-                       'METACHARSET' => $this->charSet ? str_replace('|', htmlspecialchars($this->charSet), $this->metaCharsetTag) : '',
-                       'INLINECOMMENT' => $this->inlineComments ? LF . LF . '<!-- ' . LF . implode(LF, $this->inlineComments) . '-->' . LF . LF : '',
-                       'BASEURL' => $this->baseUrl ? str_replace('|', $this->baseUrl, $this->baseUrlTag) : '',
-                       'SHORTCUT' => $this->favIcon ? sprintf($this->shortcutTag, htmlspecialchars($this->favIcon), $this->iconMimeType) : '',
-                       'CSS_LIBS' => $cssLibs,
-                       'CSS_INCLUDE' => $cssFiles,
-                       'CSS_INLINE' => $cssInline,
-                       'JS_INLINE' => $jsInline,
-                       'JS_INCLUDE' => $jsFiles,
-                       'JS_LIBS' => $jsLibs,
-                       'TITLE' => $this->title ? str_replace('|', htmlspecialchars($this->title), $this->titleTag) : '',
-                       'META' => $metaTags,
-                       'HEADERDATA' => $this->headerData ? implode(LF, $this->headerData) : '',
-                       'FOOTERDATA' => $this->footerData ? implode(LF, $this->footerData) : '',
-                       'JS_LIBS_FOOTER' => $jsFooterLibs,
-                       'JS_INCLUDE_FOOTER' => $jsFooterFiles,
-                       'JS_INLINE_FOOTER' => $jsFooterInline,
-                       'BODY' => $this->bodyContent
-               );
-               $markerArray = array_map('trim', $markerArray);
-               return $markerArray;
-       }
-
-       /**
-        * Fills the marker array with the given strings and trims each value
-        *
-        * @param string $substituteHash The hash that is used for the placehoder markers
-        * @return array Marker array
-        */
-       protected function getPreparedMarkerArrayForPageWithUncachedObjects($substituteHash) {
-               $markerArray = array(
-                       'XMLPROLOG_DOCTYPE' => $this->xmlPrologAndDocType,
-                       'HTMLTAG' => $this->htmlTag,
-                       'HEADTAG' => $this->headTag,
-                       'METACHARSET' => $this->charSet ? str_replace('|', htmlspecialchars($this->charSet), $this->metaCharsetTag) : '',
-                       'INLINECOMMENT' => $this->inlineComments ? LF . LF . '<!-- ' . LF . implode(LF, $this->inlineComments) . '-->' . LF . LF : '',
-                       'BASEURL' => $this->baseUrl ? str_replace('|', $this->baseUrl, $this->baseUrlTag) : '',
-                       'SHORTCUT' => $this->favIcon ? sprintf($this->shortcutTag, htmlspecialchars($this->favIcon), $this->iconMimeType) : '',
-                       'META' => implode(LF, $this->metaTags),
-                       'BODY' => $this->bodyContent,
-                       'TITLE' => '<!-- ###TITLE' . $substituteHash . '### -->',
-                       'CSS_LIBS' => '<!-- ###CSS_LIBS' . $substituteHash . '### -->',
-                       'CSS_INCLUDE' => '<!-- ###CSS_INCLUDE' . $substituteHash . '### -->',
-                       'CSS_INLINE' => '<!-- ###CSS_INLINE' . $substituteHash . '### -->',
-                       'JS_INLINE' => '<!-- ###JS_INLINE' . $substituteHash . '### -->',
-                       'JS_INCLUDE' => '<!-- ###JS_INCLUDE' . $substituteHash . '### -->',
-                       'JS_LIBS' => '<!-- ###JS_LIBS' . $substituteHash . '### -->',
-                       'HEADERDATA' => '<!-- ###HEADERDATA' . $substituteHash . '### -->',
-                       'FOOTERDATA' => '<!-- ###FOOTERDATA' . $substituteHash . '### -->',
-                       'JS_LIBS_FOOTER' => '<!-- ###JS_LIBS_FOOTER' . $substituteHash . '### -->',
-                       'JS_INCLUDE_FOOTER' => '<!-- ###JS_INCLUDE_FOOTER' . $substituteHash . '### -->',
-                       'JS_INLINE_FOOTER' => '<!-- ###JS_INLINE_FOOTER' . $substituteHash . '### -->'
-               );
-               $markerArray = array_map('trim', $markerArray);
-               return $markerArray;
-       }
-
-       /**
-        * Reads the template file and returns the requested part as string
-        *
-        * @param int $part
-        * @return string
-        */
-       protected function getTemplateForPart($part) {
-               $templateFile = GeneralUtility::getFileAbsFileName($this->templateFile, TRUE);
-               $template = GeneralUtility::getUrl($templateFile);
-               if ($this->removeLineBreaksFromTemplate) {
-                       $template = strtr($template, array(LF => '', CR => ''));
-               }
-               if ($part !== self::PART_COMPLETE) {
-                       $templatePart = explode('###BODY###', $template);
-                       $template = $templatePart[$part - 1];
-               }
-               return $template;
-       }
-
-       /**
-        * Helper function for render the main JavaScript libraries,
-        * currently: RequireJS, jQuery, ExtJS
-        *
-        * @return string Content with JavaScript libraries
-        */
-       protected function renderMainJavaScriptLibraries() {
-               $out = '';
-
-               // Include RequireJS
-               if ($this->addRequireJs) {
-                               // load the paths of the requireJS configuration
-                       $out .= GeneralUtility::wrapJS('var require = ' . json_encode($this->requireJsConfig)) . LF;
-                               // directly after that, include the require.js file
-                       $out .= '<script src="' . $this->processJsFile(($this->backPath . $this->requireJsPath . 'require.js')) . '" type="text/javascript"></script>' . LF;
-               }
-
-               // Include jQuery Core for each namespace, depending on the version and source
-               if (!empty($this->jQueryVersions)) {
-                       foreach ($this->jQueryVersions as $namespace => $jQueryVersion) {
-                               $out .= $this->renderJqueryScriptTag($jQueryVersion['version'], $jQueryVersion['source'], $namespace);
-                       }
-               }
-               // Include extJS
-               if ($this->addExtJS) {
-                       // Use the base adapter all the time
-                       $out .= '<script src="' . $this->processJsFile(($this->backPath . $this->extJsPath . 'adapter/ext-base' . ($this->enableExtJsDebug ? '-debug' : '') . '.js')) . '" type="text/javascript"></script>' . LF;
-                       $out .= '<script src="' . $this->processJsFile(($this->backPath . $this->extJsPath . 'ext-all' . ($this->enableExtJsDebug ? '-debug' : '') . '.js')) . '" type="text/javascript"></script>' . LF;
-                       // Add extJS localization
-                       // Load standard ISO mapping and modify for use with ExtJS
-                       $localeMap = $this->locales->getIsoMapping();
-                       $localeMap[''] = 'en';
-                       $localeMap['default'] = 'en';
-                       // Greek
-                       $localeMap['gr'] = 'el_GR';
-                       // Norwegian Bokmaal
-                       $localeMap['no'] = 'no_BO';
-                       // Swedish
-                       $localeMap['se'] = 'se_SV';
-                       $extJsLang = isset($localeMap[$this->lang]) ? $localeMap[$this->lang] : $this->lang;
-                       // @todo autoconvert file from UTF8 to current BE charset if necessary!!!!
-                       $extJsLocaleFile = $this->extJsPath . 'locale/ext-lang-' . $extJsLang . '.js';
-                       if (file_exists(PATH_typo3 . $extJsLocaleFile)) {
-                               $out .= '<script src="' . $this->processJsFile(($this->backPath . $extJsLocaleFile)) . '" type="text/javascript" charset="utf-8"></script>' . LF;
-                       }
-                       // Remove extjs from JScodeLibArray
-                       unset($this->jsFiles[$this->backPath . $this->extJsPath . 'ext-all.js'], $this->jsFiles[$this->backPath . $this->extJsPath . 'ext-all-debug.js']);
-               }
-               $this->loadJavaScriptLanguageStrings();
-               if (TYPO3_MODE === 'BE') {
-                       $this->addAjaxUrlsToInlineSettings();
-               }
-               $inlineSettings = $this->inlineLanguageLabels ? 'TYPO3.lang = ' . json_encode($this->inlineLanguageLabels) . ';' : '';
-               $inlineSettings .= $this->inlineSettings ? 'TYPO3.settings = ' . json_encode($this->inlineSettings) . ';' : '';
-               if ($this->addExtJS) {
-                       // Set clear.gif, move it on top, add handler code
-                       $code = '';
-                       if (!empty($this->extOnReadyCode)) {
-                               foreach ($this->extOnReadyCode as $block) {
-                                       $code .= $block;
-                               }
-                       }
-                       $out .= $this->inlineJavascriptWrap[0] . '
-                               Ext.ns("TYPO3");
-                               Ext.BLANK_IMAGE_URL = "' . htmlspecialchars(GeneralUtility::locationHeaderUrl($this->backPath . 'sysext/t3skin/icons/gfx/clear.gif')) . '";
-                               Ext.SSL_SECURE_URL = "' . htmlspecialchars(GeneralUtility::locationHeaderUrl($this->backPath . 'sysext/t3skin/icons/gfx/clear.gif')) . '";' . LF
-                               . $inlineSettings
-                               . 'Ext.onReady(function() {'
-                                       . $code
-                               . ' });'
-                               . $this->inlineJavascriptWrap[1];
-                       $this->extOnReadyCode = array();
-                       // Include TYPO3.l10n object
-                       if (TYPO3_MODE === 'BE') {
-                               $out .= '<script src="' . $this->processJsFile(($this->backPath . 'sysext/lang/Resources/Public/JavaScript/Typo3Lang.js')) . '" type="text/javascript" charset="utf-8"></script>' . LF;
-                       }
-                       if ($this->extJScss) {
-                               if (isset($GLOBALS['TBE_STYLES']['extJS']['all'])) {
-                                       $this->addCssLibrary($this->backPath . $GLOBALS['TBE_STYLES']['extJS']['all'], 'stylesheet', 'all', '', TRUE);
-                               } else {
-                                       $this->addCssLibrary($this->backPath . $this->extJsPath . 'resources/css/ext-all-notheme.css', 'stylesheet', 'all', '', TRUE);
-                               }
-                       }
-                       if ($this->extJStheme) {
-                               if (isset($GLOBALS['TBE_STYLES']['extJS']['theme'])) {
-                                       $this->addCssLibrary($this->backPath . $GLOBALS['TBE_STYLES']['extJS']['theme'], 'stylesheet', 'all', '', TRUE);
-                               } else {
-                                       $this->addCssLibrary($this->backPath . $this->extJsPath . 'resources/css/xtheme-blue.css', 'stylesheet', 'all', '', TRUE);
-                               }
-                       }
-               } else {
-                       // no extJS loaded, but still inline settings
-                       if ($inlineSettings !== '') {
-                               // make sure the global TYPO3 is available
-                               $inlineSettings = 'var TYPO3 = TYPO3 || {};' . CRLF . $inlineSettings;
-                               $out .= $this->inlineJavascriptWrap[0] . $inlineSettings . $this->inlineJavascriptWrap[1];
-                               // Add language module only if also jquery is guaranteed to be there
-                               if (TYPO3_MODE === 'BE' && !empty($this->jQueryVersions)) {
-                                       $this->loadRequireJsModule('TYPO3/CMS/Lang/Lang');
-                               }
-                       }
-               }
-               return $out;
-       }
-
-       /**
-        * Load the language strings into JavaScript
-        */
-       protected function loadJavaScriptLanguageStrings() {
-               if (!empty($this->inlineLanguageLabelFiles)) {
-                       foreach ($this->inlineLanguageLabelFiles as $languageLabelFile) {
-                               $this->includeLanguageFileForInline($languageLabelFile['fileRef'], $languageLabelFile['selectionPrefix'], $languageLabelFile['stripFromSelectionName'], $languageLabelFile['errorMode']);
-                       }
-               }
-               $this->inlineLanguageLabelFiles = array();
-               // Convert labels/settings back to UTF-8 since json_encode() only works with UTF-8:
-               if (TYPO3_MODE === 'FE' && $this->getCharSet() !== 'utf-8') {
-                       if ($this->inlineLanguageLabels) {
-                               $this->csConvObj->convArray($this->inlineLanguageLabels, $this->getCharSet(), 'utf-8');
-                       }
-                       if ($this->inlineSettings) {
-                               $this->csConvObj->convArray($this->inlineSettings, $this->getCharSet(), 'utf-8');
-                       }
-               }
-       }
-
-       /**
-        * Make URLs to all backend ajax handlers available as inline setting.
-        */
-       protected function addAjaxUrlsToInlineSettings() {
-               $ajaxUrls = array();
-               foreach ($GLOBALS['TYPO3_CONF_VARS']['BE']['AJAX'] as $ajaxHandler => $_) {
-                       $ajaxUrls[$ajaxHandler] = BackendUtility::getAjaxUrl($ajaxHandler);
-               }
-               $this->inlineSettings['ajaxUrls'] = $ajaxUrls;
-       }
-
-       /**
-        * Renders the HTML script tag for the given jQuery version.
-        *
-        * @param string $version The jQuery version that should be included, either "latest" or any available version
-        * @param string $source The location of the jQuery source, can be "local", "google", "msn" or "jquery
-        * @param string $namespace The namespace in which the jQuery object of the specific version should be stored
-        * @return string
-        */
-       protected function renderJqueryScriptTag($version, $source, $namespace) {
-               switch (TRUE) {
-                       case isset($this->jQueryCdnUrls[$source]):
-                               if ($this->enableJqueryDebug) {
-                                       $minifyPart = '';
-                               } else {
-                                       $minifyPart = '.min';
-                               }
-                               $jQueryFileName = sprintf($this->jQueryCdnUrls[$source], $version, $minifyPart);
-                               break;
-                       case $source === 'local':
-                               $jQueryFileName = $this->backPath . $this->jQueryPath . 'jquery-' . rawurlencode($version);
-                               if ($this->enableJqueryDebug) {
-                                       $jQueryFileName .= '.js';
-                               } else {
-                                       $jQueryFileName .= '.min.js';
-                               }
-                               break;
-                       default:
-                               $jQueryFileName = $source;
-               }
-               // Include the jQuery Core
-               $scriptTag = '<script src="' . htmlspecialchars($jQueryFileName) . '" type="text/javascript"></script>' . LF;
-               // Set the noConflict mode to be available via "TYPO3.jQuery" in all installations
-               switch ($namespace) {
-                       case self::JQUERY_NAMESPACE_DEFAULT_NOCONFLICT:
-                               $scriptTag .= GeneralUtility::wrapJS('jQuery.noConflict();') . LF;
-                               break;
-                       case self::JQUERY_NAMESPACE_NONE:
-                               break;
-                       case self::JQUERY_NAMESPACE_DEFAULT:
-
-                       default:
-                               $scriptTag .= GeneralUtility::wrapJS('var TYPO3 = TYPO3 || {}; TYPO3.' . $namespace . ' = jQuery.noConflict(true);') . LF;
-               }
-               return $scriptTag;
-       }
-
-       /**
-        * Render CSS library files
-        *
-        * @return string
-        */
-       protected function renderCssLibraries() {
-               $cssFiles = '';
-               if (!empty($this->cssLibs)) {
-                       foreach ($this->cssLibs as $file => $properties) {
-                               $file = GeneralUtility::resolveBackPath($file);
-                               $file = GeneralUtility::createVersionNumberedFilename($file);
-                               $tag = '<link rel="' . htmlspecialchars($properties['rel'])
-                                       . '" type="text/css" href="' . htmlspecialchars($file)
-                                       . '" media="' . htmlspecialchars($properties['media']) . '"'
-                                       . ($properties['title'] ? ' title="' . htmlspecialchars($properties['title']) . '"' : '')
-                                       . $this->endingSlash . '>';
-                               if ($properties['allWrap']) {
-                                       $wrapArr = explode($properties['splitChar'] ?: '|', $properties['allWrap'], 2);
-                                       $tag = $wrapArr[0] . $tag . $wrapArr[1];
-                               }
-                               $tag .= LF;
-                               if ($properties['forceOnTop']) {
-                                       $cssFiles = $tag . $cssFiles;
-                               } else {
-                                       $cssFiles .= $tag;
-                               }
-                       }
-               }
-               return $cssFiles;
-       }
-
-       /**
-        * Render CSS files
-        *
-        * @return string
-        */
-       protected function renderCssFiles() {
-               $cssFiles = '';
-               if (!empty($this->cssFiles)) {
-                       foreach ($this->cssFiles as $file => $properties) {
-                               $file = GeneralUtility::resolveBackPath($file);
-                               $file = GeneralUtility::createVersionNumberedFilename($file);
-                               $tag = '<link rel="' . htmlspecialchars($properties['rel'])
-                                       . '" type="text/css" href="' . htmlspecialchars($file)
-                                       . '" media="' . htmlspecialchars($properties['media']) . '"'
-                                       . ($properties['title'] ? ' title="' . htmlspecialchars($properties['title']) . '"' : '')
-                                       . $this->endingSlash . '>';
-                               if ($properties['allWrap']) {
-                                       $wrapArr = explode($properties['splitChar'] ?: '|', $properties['allWrap'], 2);
-                                       $tag = $wrapArr[0] . $tag . $wrapArr[1];
-                               }
-                               $tag .= LF;
-                               if ($properties['forceOnTop']) {
-                                       $cssFiles = $tag . $cssFiles;
-                               } else {
-                                       $cssFiles .= $tag;
-                               }
-                       }
-               }
-               return $cssFiles;
-       }
-
-       /**
-        * Render inline CSS
-        *
-        * @return string
-        */
-       protected function renderCssInline() {
-               $cssInline = '';
-               if (!empty($this->cssInline)) {
-                       foreach ($this->cssInline as $name => $properties) {
-                               $cssCode = '/*' . htmlspecialchars($name) . '*/' . LF . $properties['code'] . LF;
-                               if ($properties['forceOnTop']) {
-                                       $cssInline = $cssCode . $cssInline;
-                               } else {
-                                       $cssInline .= $cssCode;
-                               }
-                       }
-                       $cssInline = $this->inlineCssWrap[0] . $cssInline . $this->inlineCssWrap[1];
-               }
-               return $cssInline;
-       }
-
-       /**
-        * Render JavaScipt libraries
-        *
-        * @return array<string> jsLibs and jsFooterLibs strings
-        */
-       protected function renderAdditionalJavaScriptLibraries() {
-               $jsLibs = '';
-               $jsFooterLibs = '';
-               if (!empty($this->jsLibs)) {
-                       foreach ($this->jsLibs as $properties) {
-                               $properties['file'] = GeneralUtility::resolveBackPath($properties['file']);
-                               $properties['file'] = GeneralUtility::createVersionNumberedFilename($properties['file']);
-                               $async = ($properties['async']) ? ' async="async"' : '';
-                               $integrity = ($properties['integrity']) ? ' integrity="' . htmlspecialchars($properties['integrity']) . '"' : '';
-                               $tag = '<script src="' . htmlspecialchars($properties['file']) . '" type="' . htmlspecialchars($properties['type']) . '"' . $async . $integrity . '></script>';
-                               if ($properties['allWrap']) {
-                                       $wrapArr = explode($properties['splitChar'] ?: '|', $properties['allWrap'], 2);
-                                       $tag = $wrapArr[0] . $tag . $wrapArr[1];
-                               }
-                               $tag .= LF;
-                               if ($properties['forceOnTop']) {
-                                       if ($properties['section'] === self::PART_HEADER) {
-                                               $jsLibs = $tag . $jsLibs;
-                                       } else {
-                                               $jsFooterLibs = $tag . $jsFooterLibs;
-                                       }
-                               } else {
-                                       if ($properties['section'] === self::PART_HEADER) {
-                                               $jsLibs .= $tag;
-                                       } else {
-                                               $jsFooterLibs .= $tag;
-                                       }
-                               }
-                       }
-               }
-               if ($this->moveJsFromHeaderToFooter) {
-                       $jsFooterLibs = $jsLibs . LF . $jsFooterLibs;
-                       $jsLibs = '';
-               }
-               return array($jsLibs, $jsFooterLibs);
-       }
-
-       /**
-        * Render JavaScript files
-        *
-        * @return array<string> jsFiles and jsFooterFiles strings
-        */
-       protected function renderJavaScriptFiles() {
-               $jsFiles = '';
-               $jsFooterFiles = '';
-               if (!empty($this->jsFiles)) {
-                       foreach ($this->jsFiles as $file => $properties) {
-                               $file = GeneralUtility::resolveBackPath($file);
-                               $file = GeneralUtility::createVersionNumberedFilename($file);
-                               $async = ($properties['async']) ? ' async="async"' : '';
-                               $integrity = ($properties['integrity']) ? ' integrity="' . htmlspecialchars($properties['integrity']) . '"' : '';
-                               $tag = '<script src="' . htmlspecialchars($file) . '" type="' . htmlspecialchars($properties['type']) . '"' . $async . $integrity . '></script>';
-                               if ($properties['allWrap']) {
-                                       $wrapArr = explode($properties['splitChar'] ?: '|', $properties['allWrap'], 2);
-                                       $tag = $wrapArr[0] . $tag . $wrapArr[1];
-                               }
-                               $tag .= LF;
-                               if ($properties['forceOnTop']) {
-                                       if ($properties['section'] === self::PART_HEADER) {
-                                               $jsFiles = $tag . $jsFiles;
-                                       } else {
-                                               $jsFooterFiles = $tag . $jsFooterFiles;
-                                       }
-                               } else {
-                                       if ($properties['section'] === self::PART_HEADER) {
-                                               $jsFiles .= $tag;
-                                       } else {
-                                               $jsFooterFiles .= $tag;
-                                       }
-                               }
-                       }
-               }
-               if ($this->moveJsFromHeaderToFooter) {
-                       $jsFooterFiles = $jsFiles . $jsFooterFiles;
-                       $jsFiles = '';
-               }
-               return array($jsFiles, $jsFooterFiles);
-       }
-
-       /**
-        * Render inline JavaScript
-        *
-        * @return array<string> jsInline and jsFooterInline string
-        */
-       protected function renderInlineJavaScript() {
-               $jsInline = '';
-               $jsFooterInline = '';
-               if (!empty($this->jsInline)) {
-                       foreach ($this->jsInline as $name => $properties) {
-                               $jsCode = '/*' . htmlspecialchars($name) . '*/' . LF . $properties['code'] . LF;
-                               if ($properties['forceOnTop']) {
-                                       if ($properties['section'] === self::PART_HEADER) {
-                                               $jsInline = $jsCode . $jsInline;
-                                       } else {
-                                               $jsFooterInline = $jsCode . $jsFooterInline;
-                                       }
-                               } else {
-                                       if ($properties['section'] === self::PART_HEADER) {
-                                               $jsInline .= $jsCode;
-                                       } else {
-                                               $jsFooterInline .= $jsCode;
-                                       }
-                               }
-                       }
-               }
-               if ($jsInline) {
-                       $jsInline = $this->inlineJavascriptWrap[0] . $jsInline . $this->inlineJavascriptWrap[1];
-               }
-               if ($jsFooterInline) {
-                       $jsFooterInline = $this->inlineJavascriptWrap[0] . $jsFooterInline . $this->inlineJavascriptWrap[1];
-               }
-               if ($this->moveJsFromHeaderToFooter) {
-                       $jsFooterInline = $jsInline . $jsFooterInline;
-                       $jsInline = '';
-               }
-               return array($jsInline, $jsFooterInline);
-       }
-
-       /**
-        * Include language file for inline usage
-        *
-        * @param string $fileRef
-        * @param string $selectionPrefix
-        * @param string $stripFromSelectionName
-        * @param int $errorMode
-        * @return void
-        * @throws \RuntimeException
-        */
-       protected function includeLanguageFileForInline($fileRef, $selectionPrefix = '', $stripFromSelectionName = '', $errorMode = 0) {
-               if (!isset($this->lang) || !isset($this->charSet)) {
-                       throw new \RuntimeException('Language and character encoding are not set.', 1284906026);
-               }
-               $labelsFromFile = array();
-               $allLabels = $this->readLLfile($fileRef, $errorMode);
-               if ($allLabels !== FALSE) {
-                       // Merge language specific translations:
-                       if ($this->lang !== 'default' && isset($allLabels[$this->lang])) {
-                               $labels = array_merge($allLabels['default'], $allLabels[$this->lang]);
-                       } else {
-                               $labels = $allLabels['default'];
-                       }
-                       // Iterate through all locallang labels:
-                       foreach ($labels as $label => $value) {
-                               // If $selectionPrefix is set, only respect labels that start with $selectionPrefix
-                               if ($selectionPrefix === '' || strpos($label, $selectionPrefix) === 0) {
-                                       // Remove substring $stripFromSelectionName from label
-                                       $label = str_replace($stripFromSelectionName, '', $label);
-                                       $labelsFromFile[$label] = $value;
-                               }
-                       }
-                       $this->inlineLanguageLabels = array_merge($this->inlineLanguageLabels, $labelsFromFile);
-               }
-       }
-
-       /**
-        * Reads a locallang file.
-        *
-        * @param string $fileRef Reference to a relative filename to include.
-        * @param int $errorMode Error mode (when file could not be found): 0 - syslog entry, 1 - do nothing, 2 - throw an exception
-        * @return array Returns the $LOCAL_LANG array found in the file. If no array found, returns empty array.
-        */
-       protected function readLLfile($fileRef, $errorMode = 0) {
-               /** @var $languageFactory LocalizationFactory */
-               $languageFactory = GeneralUtility::makeInstance(LocalizationFactory::class);
-
-               if ($this->lang !== 'default') {
-                       $languages = array_reverse($this->languageDependencies);
-                       // At least we need to have English
-                       if (empty($languages)) {
-                               $languages[] = 'default';
-                       }
-               } else {
-                       $languages = array('default');
-               }
-
-               $localLanguage = array();
-               foreach ($languages as $language) {
-                       $tempLL = $languageFactory->getParsedData($fileRef, $language, $this->charSet, $errorMode);
-
-                       $localLanguage['default'] = $tempLL['default'];
-                       if (!isset($localLanguage[$this->lang])) {
-                               $localLanguage[$this->lang] = $localLanguage['default'];
-                       }
-                       if ($this->lang !== 'default' && isset($tempLL[$language])) {
-                               // Merge current language labels onto labels from previous language
-                               // This way we have a labels with fall back applied
-                               \TYPO3\CMS\Core\Utility\ArrayUtility::mergeRecursiveWithOverrule($localLanguage[$this->lang], $tempLL[$language], TRUE, FALSE);
-                       }
-               }
-
-               return $localLanguage;
-       }
-
-
-       /*****************************************************/
-       /*                                                   */
-       /*  Tools                                            */
-       /*                                                   */
-       /*****************************************************/
-       /**
-        * Concatenate files into one file
-        * registered handler
-        *
-        * @return void
-        */
-       protected function doConcatenate() {
-               $this->doConcatenateCss();
-               $this->doConcatenateJavaScript();
-       }
-
-       /**
-        * Concatenate JavaScript files according to the configuration.
-        *
-        * @return void
-        */
-       protected function doConcatenateJavaScript() {
-               if ($this->concatenateFiles || $this->concatenateJavascript) {
-                       if (!empty($GLOBALS['TYPO3_CONF_VARS'][TYPO3_MODE]['jsConcatenateHandler'])) {
-                               // use external concatenation routine
-                               $params = array(
-                                       'jsLibs' => &$this->jsLibs,
-                                       'jsFiles' => &$this->jsFiles,
-                                       'jsFooterFiles' => &$this->jsFooterFiles,
-                                       'headerData' => &$this->headerData,
-                                       'footerData' => &$this->footerData
-                               );
-                               GeneralUtility::callUserFunction($GLOBALS['TYPO3_CONF_VARS'][TYPO3_MODE]['jsConcatenateHandler'], $params, $this);
-                       } else {
-                               $this->jsLibs = $this->getCompressor()->concatenateJsFiles($this->jsLibs);
-                               $this->jsFiles = $this->getCompressor()->concatenateJsFiles($this->jsFiles);
-                               $this->jsFooterFiles = $this->getCompressor()->concatenateJsFiles($this->jsFooterFiles);
-                       }
-               }
-       }
-
-       /**
-        * Concatenate CSS files according to configuration.
-        *
-        * @return void
-        */
-       protected function doConcatenateCss() {
-               if ($this->concatenateFiles || $this->concatenateCss) {
-                       if (!empty($GLOBALS['TYPO3_CONF_VARS'][TYPO3_MODE]['cssConcatenateHandler'])) {
-                               // use external concatenation routine
-                               $params = array(
-                                       'cssFiles' => &$this->cssFiles,
-                                       'cssLibs' => &$this->cssLibs,
-                                       'headerData' => &$this->headerData,
-                                       'footerData' => &$this->footerData
-                               );
-                               GeneralUtility::callUserFunction($GLOBALS['TYPO3_CONF_VARS'][TYPO3_MODE]['cssConcatenateHandler'], $params, $this);
-                       } else {
-                               $cssOptions = array();
-                               if (TYPO3_MODE === 'BE') {
-                                       $cssOptions = array('baseDirectories' => $GLOBALS['TBE_TEMPLATE']->getSkinStylesheetDirectories());
-                               }
-                               $this->cssLibs = $this->getCompressor()->concatenateCssFiles($this->cssLibs, $cssOptions);
-                               $this->cssFiles = $this->getCompressor()->concatenateCssFiles($this->cssFiles, $cssOptions);
-                       }
-               }
-       }
-
-       /**
-        * Compresses inline code
-        *
-        * @return void
-        */
-       protected function doCompress() {
-               $this->doCompressJavaScript();
-               $this->doCompressCss();
-       }
-
-       /**
-        * Compresses CSS according to configuration.
-        *
-        * @return void
-        */
-       protected function doCompressCss() {
-               if ($this->compressCss) {
-                       if (!empty($GLOBALS['TYPO3_CONF_VARS'][TYPO3_MODE]['cssCompressHandler'])) {
-                               // Use external compression routine
-                               $params = array(
-                                       'cssInline' => &$this->cssInline,
-                                       'cssFiles' => &$this->cssFiles,
-                                       'cssLibs' => &$this->cssLibs,
-                                       'headerData' => &$this->headerData,
-                                       'footerData' => &$this->footerData
-                               );
-                               GeneralUtility::callUserFunction($GLOBALS['TYPO3_CONF_VARS'][TYPO3_MODE]['cssCompressHandler'], $params, $this);
-                       } else {
-                               $this->cssLibs = $this->getCompressor()->compressCssFiles($this->cssLibs);
-                               $this->cssFiles = $this->getCompressor()->compressCssFiles($this->cssFiles);
-                       }
-               }
-       }
-
-       /**
-        * Compresses JavaScript according to configuration.
-        *
-        * @return void
-        */
-       protected function doCompressJavaScript() {
-               if ($this->compressJavascript) {
-                       if (!empty($GLOBALS['TYPO3_CONF_VARS'][TYPO3_MODE]['jsCompressHandler'])) {
-                               // Use external compression routine
-                               $params = array(
-                                       'jsInline' => &$this->jsInline,
-                                       'jsFooterInline' => &$this->jsFooterInline,
-                                       'jsLibs' => &$this->jsLibs,
-                                       'jsFiles' => &$this->jsFiles,
-                                       'jsFooterFiles' => &$this->jsFooterFiles,
-                                       'headerData' => &$this->headerData,
-                                       'footerData' => &$this->footerData
-                               );
-                               GeneralUtility::callUserFunction($GLOBALS['TYPO3_CONF_VARS'][TYPO3_MODE]['jsCompressHandler'], $params, $this);
-                       } else {
-                               // Traverse the arrays, compress files
-                               if (!empty($this->jsInline)) {
-                                       foreach ($this->jsInline as $name => $properties) {
-                                               if ($properties['compress']) {
-                                                       $error = '';
-                                                       $this->jsInline[$name]['code'] = GeneralUtility::minifyJavaScript($properties['code'], $error);
-                                                       if ($error) {
-                                                               $this->compressError .= 'Error with minify JS Inline Block "' . $name . '": ' . $error . LF;
-                                                       }
-                                               }
-                                       }
-                               }
-                               $this->jsLibs = $this->getCompressor()->compressJsFiles($this->jsLibs);
-                               $this->jsFiles = $this->getCompressor()->compressJsFiles($this->jsFiles);
-                               $this->jsFooterFiles = $this->getCompressor()->compressJsFiles($this->jsFooterFiles);
-                       }
-               }
-       }
-
-       /**
-        * Returns instance of \TYPO3\CMS\Core\Resource\ResourceCompressor
-        *
-        * @return \TYPO3\CMS\Core\Resource\ResourceCompressor
-        */
-       protected function getCompressor() {
-               if ($this->compressor === NULL) {
-                       $this->compressor = GeneralUtility::makeInstance(\TYPO3\CMS\Core\Resource\ResourceCompressor::class);
-               }
-               return $this->compressor;
-       }
-
-       /**
-        * Processes a Javascript file dependent on the current context
-        *
-        * Adds the version number for Frontend, compresses the file for Backend
-        *
-        * @param string $filename Filename
-        * @return string New filename
-        */
-       protected function processJsFile($filename) {
-               switch (TYPO3_MODE) {
-                       case 'FE':
-                               if ($this->compressJavascript) {
-                                       $filename = $this->getCompressor()->compressJsFile($filename);
-                               } else {
-                                       $filename = GeneralUtility::createVersionNumberedFilename($filename);
-                               }
-                               break;
-                       case 'BE':
-                               if ($this->compressJavascript) {
-                                       $filename = $this->getCompressor()->compressJsFile($filename);
-                               }
-                               break;
-               }
-               return $filename;
-       }
-
-       /**
-        * Returns global language service instance
-        *
-        * @return \TYPO3\CMS\Lang\LanguageService
-        */
-       protected function getLanguageService() {
-               return $GLOBALS['LANG'];
-       }
-
-       /*****************************************************/
-       /*                                                   */
-       /*  Hooks                                            */
-       /*                                                   */
-       /*****************************************************/
-       /**
-        * Execute PreRenderHook for possible manipulation
-        *
-        * @return void
-        */
-       protected function executePreRenderHook() {
-               if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_pagerenderer.php']['render-preProcess'])) {
-                       $params = array(
-                               'jsLibs' => &$this->jsLibs,
-                               'jsFooterLibs' => &$this->jsFooterLibs,
-                               'jsFiles' => &$this->jsFiles,
-                               'jsFooterFiles' => &$this->jsFooterFiles,
-                               'cssFiles' => &$this->cssFiles,
-                               'headerData' => &$this->headerData,
-                               'footerData' => &$this->footerData,
-                               'jsInline' => &$this->jsInline,
-                               'jsFooterInline' => &$this->jsFooterInline,
-                               'cssInline' => &$this->cssInline
-                       );
-                       foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_pagerenderer.php']['render-preProcess'] as $hook) {
-                               GeneralUtility::callUserFunction($hook, $params, $this);
-                       }
-               }
-       }
-
-       /**
-        * PostTransform for possible manipulation of concatenated and compressed files
-        *
-        * @return void
-        */
-       protected function executeRenderPostTransformHook() {
-               if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_pagerenderer.php']['render-postTransform'])) {
-                       $params = array(
-                               'jsLibs' => &$this->jsLibs,
-                               'jsFooterLibs' => &$this->jsFooterLibs,
-                               'jsFiles' => &$this->jsFiles,
-                               'jsFooterFiles' => &$this->jsFooterFiles,
-                               'cssFiles' => &$this->cssFiles,
-                               'headerData' => &$this->headerData,
-                               'footerData' => &$this->footerData,
-                               'jsInline' => &$this->jsInline,
-                               'jsFooterInline' => &$this->jsFooterInline,
-                               'cssInline' => &$this->cssInline
-                       );
-                       foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_pagerenderer.php']['render-postTransform'] as $hook) {
-                               GeneralUtility::callUserFunction($hook, $params, $this);
-                       }
-               }
-       }
-
-       /**
-        * Execute postRenderHook for possible manipulation
-        *
-        * @param $jsLibs string
-        * @param $jsFiles string
-        * @param $jsFooterFiles string
-        * @param $cssLibs string
-        * @param $cssFiles string
-        * @param $jsInline string
-        * @param $cssInline string
-        * @param $jsFooterInline string
-        * @param $jsFooterLibs string
-        * @return void
-        */
-       protected function executePostRenderHook(&$jsLibs, &$jsFiles, &$jsFooterFiles, &$cssLibs, &$cssFiles, &$jsInline, &$cssInline, &$jsFooterInline, &$jsFooterLibs) {
-               if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_pagerenderer.php']['render-postProcess'])) {
-                       $params = array(
-                               'jsLibs' => &$jsLibs,
-                               'jsFiles' => &$jsFiles,
-                               'jsFooterFiles' => &$jsFooterFiles,
-                               'cssLibs' => &$cssLibs,
-                               'cssFiles' => &$cssFiles,
-                               'headerData' => &$this->headerData,
-                               'footerData' => &$this->footerData,
-                               'jsInline' => &$jsInline,
-                               'cssInline' => &$cssInline,
-                               'xmlPrologAndDocType' => &$this->xmlPrologAndDocType,
-                               'htmlTag' => &$this->htmlTag,
-                               'headTag' => &$this->headTag,
-                               'charSet' => &$this->charSet,
-                               'metaCharsetTag' => &$this->metaCharsetTag,
-                               'shortcutTag' => &$this->shortcutTag,
-                               'inlineComments' => &$this->inlineComments,
-                               'baseUrl' => &$this->baseUrl,
-                               'baseUrlTag' => &$this->baseUrlTag,
-                               'favIcon' => &$this->favIcon,
-                               'iconMimeType' => &$this->iconMimeType,
-                               'titleTag' => &$this->titleTag,
-                               'title' => &$this->title,
-                               'metaTags' => &$this->metaTags,
-                               'jsFooterInline' => &$jsFooterInline,
-                               'jsFooterLibs' => &$jsFooterLibs,
-                               'bodyContent' => &$this->bodyContent
-                       );
-                       foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_pagerenderer.php']['render-postProcess'] as $hook) {
-                               GeneralUtility::callUserFunction($hook, $params, $this);
-                       }
-               }
-       }
-
+     *      ),
+     *
+     * @param array $configuration The configuration that will be merged with existing one.
+     */
+    public function addRequireJsConfiguration(array $configuration)
+    {
+        if (TYPO3_MODE === 'BE') {
+            // Load RequireJS in backend context at first. Doing this in FE could break the output
+            $this->loadRequireJs();
+        }
+        \TYPO3\CMS\Core\Utility\ArrayUtility::mergeRecursiveWithOverrule($this->requireJsConfig, $configuration);
+    }
+
+    /**
+     * Generates RequireJS loader HTML markup.
+     *
+     * @return string
+     * @throws \TYPO3\CMS\Backend\Routing\Exception\RouteNotFoundException
+     */
+    protected function getRequireJsLoader(): string
+    {
+        $html = '';
+        $backendRequest = TYPO3_REQUESTTYPE & TYPO3_REQUESTTYPE_BE;
+        $backendUserLoggedIn = !empty($GLOBALS['BE_USER']->user['uid']);
+
+        // no backend request - basically frontend
+        if (!$backendRequest) {
+            $requireJsConfig = $this->getRequireJsConfig(static::REQUIREJS_SCOPE_CONFIG);
+            $requireJsConfig['typo3BaseUrl'] = GeneralUtility::getIndpEnv('TYPO3_SITE_PATH') . '?eID=requirejs';
+        // backend request, but no backend user logged in
+        } elseif (!$backendUserLoggedIn) {
+            $uriBuilder = GeneralUtility::makeInstance(UriBuilder::class);
+            $requireJsConfig = $this->getRequireJsConfig(static::REQUIREJS_SCOPE_CONFIG);
+            $requireJsConfig['typo3BaseUrl'] = (string)$uriBuilder->buildUriFromRoute('ajax_core_requirejs');
+        // backend request, having backend user logged in
+        } else {
+            $requireJsConfig = array_replace_recursive(
+                $this->publicRequireJsConfig,
+                $this->requireJsConfig
+            );
+        }
+
+        // add (probably filtered) RequireJS configuration
+        $html .= GeneralUtility::wrapJS('var require = ' . json_encode($requireJsConfig)) . LF;
+        // directly after that, include the require.js file
+        $html .= '<script src="'
+            . $this->processJsFile($this->requireJsPath . 'require.js')
+            . '"></script>' . LF;
+
+        if (!empty($requireJsConfig['typo3BaseUrl'])) {
+            $html .= '<script src="'
+                . $this->processJsFile(
+                    'EXT:core/Resources/Public/JavaScript/requirejs-loader.js'
+                )
+                . '"></script>' . LF;
+        }
+
+        return $html;
+    }
+
+    /**
+     * @param array $array
+     * @param string[] $keys
+     * @param bool $keep
+     * @return array
+     */
+    protected function filterArrayKeys(array $array, array $keys, bool $keep = true): array
+    {
+        return array_filter(
+            $array,
+            function (string $key) use ($keys, $keep) {
+                return in_array($key, $keys, true) === $keep;
+            },
+            ARRAY_FILTER_USE_KEY
+        );
+    }
+
+    /**
+     * includes an AMD-compatible JS file by resolving the ModuleName, and then requires the file via a requireJS request,
+     * additionally allowing to execute JavaScript code afterwards
+     *
+     * this function only works for AMD-ready JS modules, used like "define('TYPO3/CMS/Backend/FormEngine..."
+     * in the JS file
+     *
+     * TYPO3/CMS/Backend/FormEngine =>
+     *                 "TYPO3": Vendor Name
+     *                 "CMS": Product Name
+     *         "Backend": Extension Name
+     *         "FormEngine": FileName in the Resources/Public/JavaScript folder
+     *
+     * @param string $mainModuleName Must be in the form of "TYPO3/CMS/PackageName/ModuleName" e.g. "TYPO3/CMS/Backend/FormEngine"
+     * @param string $callBackFunction loaded right after the requireJS loading, must be wrapped in function() {}
+     */
+    public function loadRequireJsModule($mainModuleName, $callBackFunction = null)
+    {
+        $inlineCodeKey = $mainModuleName;
+        // make sure requireJS is initialized
+        $this->loadRequireJs();
+        // move internal module path definition to public module definition
+        // (since loading a module ends up disclosing the existence anyway)
+        $baseModuleName = $this->findRequireJsBaseModuleName($mainModuleName);
+        if ($baseModuleName !== null && isset($this->requireJsConfig['paths'][$baseModuleName])) {
+            $this->publicRequireJsConfig['paths'][$baseModuleName] = $this->requireJsConfig['paths'][$baseModuleName];
+            unset($this->requireJsConfig['paths'][$baseModuleName]);
+        }
+        // execute the main module, and load a possible callback function
+        $javaScriptCode = 'require(["' . $mainModuleName . '"]';
+        if ($callBackFunction !== null) {
+            $inlineCodeKey .= sha1($callBackFunction);
+            $javaScriptCode .= ', ' . $callBackFunction;
+        }
+        $javaScriptCode .= ');';
+        $this->addJsInlineCode('RequireJS-Module-' . $inlineCodeKey, $javaScriptCode);
+    }
+
+    /**
+     * Determines requireJS base module name (if defined).
+     *
+     * @param string $moduleName
+     * @return string|null
+     */
+    protected function findRequireJsBaseModuleName(string $moduleName)
+    {
+        // trim spaces and slashes & add ending slash
+        $sanitizedModuleName = trim($moduleName, ' /') . '/';
+        foreach ($this->internalRequireJsPathModuleNames as $sanitizedBaseModuleName => $baseModuleName) {
+            if (strpos($sanitizedModuleName, $sanitizedBaseModuleName) === 0) {
+                return $baseModuleName;
+            }
+        }
+        return null;
+    }
+
+    /**
+     * Adds Javascript Inline Label. This will occur in TYPO3.lang - object
+     * The label can be used in scripts with TYPO3.lang.<key>
+     *
+     * @param string $key
+     * @param string $value
+     */
+    public function addInlineLanguageLabel($key, $value)
+    {
+        $this->inlineLanguageLabels[$key] = $value;
+    }
+
+    /**
+     * Adds Javascript Inline Label Array. This will occur in TYPO3.lang - object
+     * The label can be used in scripts with TYPO3.lang.<key>
+     * Array will be merged with existing array.
+     *
+     * @param array $array
+     */
+    public function addInlineLanguageLabelArray(array $array)
+    {
+        $this->inlineLanguageLabels = array_merge($this->inlineLanguageLabels, $array);
+    }
+
+    /**
+     * Gets labels to be used in JavaScript fetched from a locallang file.
+     *
+     * @param string $fileRef Input is a file-reference (see GeneralUtility::getFileAbsFileName). That file is expected to be a 'locallang.xlf' file containing a valid XML TYPO3 language structure.
+     * @param string $selectionPrefix Prefix to select the correct labels (default: '')
+     * @param string $stripFromSelectionName String to be removed from the label names in the output. (default: '')
+     */
+    public function addInlineLanguageLabelFile($fileRef, $selectionPrefix = '', $stripFromSelectionName = '')
+    {
+        $index = md5($fileRef . $selectionPrefix . $stripFromSelectionName);
+        if ($fileRef && !isset($this->inlineLanguageLabelFiles[$index])) {
+            $this->inlineLanguageLabelFiles[$index] = [
+                'fileRef' => $fileRef,
+                'selectionPrefix' => $selectionPrefix,
+                'stripFromSelectionName' => $stripFromSelectionName
+            ];
+        }
+    }
+
+    /**
+     * Adds Javascript Inline Setting. This will occur in TYPO3.settings - object
+     * The label can be used in scripts with TYPO3.setting.<key>
+     *
+     * @param string $namespace
+     * @param string $key
+     * @param mixed $value
+     */
+    public function addInlineSetting($namespace, $key, $value)
+    {
+        if ($namespace) {
+            if (strpos($namespace, '.')) {
+                $parts = explode('.', $namespace);
+                $a = &$this->inlineSettings;
+                foreach ($parts as $part) {
+                    $a = &$a[$part];
+                }
+                $a[$key] = $value;
+            } else {
+                $this->inlineSettings[$namespace][$key] = $value;
+            }
+        } else {
+            $this->inlineSettings[$key] = $value;
+        }
+    }
+
+    /**
+     * Adds Javascript Inline Setting. This will occur in TYPO3.settings - object
+     * The label can be used in scripts with TYPO3.setting.<key>
+     * Array will be merged with existing array.
+     *
+     * @param string $namespace
+     * @param array $array
+     */
+    public function addInlineSettingArray($namespace, array $array)
+    {
+        if ($namespace) {
+            if (strpos($namespace, '.')) {
+                $parts = explode('.', $namespace);
+                $a = &$this->inlineSettings;
+                foreach ($parts as $part) {
+                    $a = &$a[$part];
+                }
+                $a = array_merge((array)$a, $array);
+            } else {
+                $this->inlineSettings[$namespace] = array_merge((array)$this->inlineSettings[$namespace], $array);
+            }
+        } else {
+            $this->inlineSettings = array_merge($this->inlineSettings, $array);
+        }
+    }
+
+    /**
+     * Adds content to body content
+     *
+     * @param string $content
+     */
+    public function addBodyContent($content)
+    {
+        $this->bodyContent .= $content;
+    }
+
+    /*****************************************************/
+    /*                                                   */
+    /*  Render Functions                                 */
+    /*                                                   */
+    /*****************************************************/
+    /**
+     * Render the section (Header or Footer)
+     *
+     * @param int $part Section which should be rendered: self::PART_COMPLETE, self::PART_HEADER or self::PART_FOOTER
+     * @return string Content of rendered section
+     */
+    public function render($part = self::PART_COMPLETE)
+    {
+        $this->prepareRendering();
+        list($jsLibs, $jsFiles, $jsFooterFiles, $cssLibs, $cssFiles, $jsInline, $cssInline, $jsFooterInline, $jsFooterLibs) = $this->renderJavaScriptAndCss();
+        $metaTags = implode(LF, array_merge($this->metaTags, $this->renderMetaTagsFromAPI()));
+        $markerArray = $this->getPreparedMarkerArray($jsLibs, $jsFiles, $jsFooterFiles, $cssLibs, $cssFiles, $jsInline, $cssInline, $jsFooterInline, $jsFooterLibs, $metaTags);
+        $template = $this->getTemplateForPart($part);
+
+        // The page renderer needs a full reset, even when only rendering one part of the page
+        // This means that you can only register footer files *after* the header has been already rendered.
+        // In case you render the footer part first, header files can only be added *after* the footer has been rendered
+        $this->reset();
+        $templateService = GeneralUtility::makeInstance(MarkerBasedTemplateService::class);
+        return trim($templateService->substituteMarkerArray($template, $markerArray, '###|###'));
+    }
+
+    /**
+     * Renders metaTags based on tags added via the API
+     *
+     * @return array
+     */
+    protected function renderMetaTagsFromAPI()
+    {
+        $metaTags = [];
+        $metaTagManagers = $this->metaTagRegistry->getAllManagers();
+
+        foreach ($metaTagManagers as $manager => $managerObject) {
+            $properties = $managerObject->renderAllProperties();
+            if (!empty($properties)) {
+                $metaTags[] = $properties;
+            }
+        }
+        return $metaTags;
+    }
+
+    /**
+     * Render the page but not the JavaScript and CSS Files
+     *
+     * @param string $substituteHash The hash that is used for the placeholder markers
+     * @internal
+     * @return string Content of rendered section
+     */
+    public function renderPageWithUncachedObjects($substituteHash)
+    {
+        $this->prepareRendering();
+        $markerArray = $this->getPreparedMarkerArrayForPageWithUncachedObjects($substituteHash);
+        $template = $this->getTemplateForPart(self::PART_COMPLETE);
+        $templateService = GeneralUtility::makeInstance(MarkerBasedTemplateService::class);
+        return trim($templateService->substituteMarkerArray($template, $markerArray, '###|###'));
+    }
+
+    /**
+     * Renders the JavaScript and CSS files that have been added during processing
+     * of uncached content objects (USER_INT, COA_INT)
+     *
+     * @param string $cachedPageContent
+     * @param string $substituteHash The hash that is used for the variables
+     * @internal
+     * @return string
+     */
+    public function renderJavaScriptAndCssForProcessingOfUncachedContentObjects($cachedPageContent, $substituteHash)
+    {
+        $this->prepareRendering();
+        list($jsLibs, $jsFiles, $jsFooterFiles, $cssLibs, $cssFiles, $jsInline, $cssInline, $jsFooterInline, $jsFooterLibs) = $this->renderJavaScriptAndCss();
+        $title = $this->title ? str_replace('|', htmlspecialchars($this->title), $this->titleTag) : '';
+        $markerArray = [
+            '<!-- ###TITLE' . $substituteHash . '### -->' => $title,
+            '<!-- ###CSS_LIBS' . $substituteHash . '### -->' => $cssLibs,
+            '<!-- ###CSS_INCLUDE' . $substituteHash . '### -->' => $cssFiles,
+            '<!-- ###CSS_INLINE' . $substituteHash . '### -->' => $cssInline,
+            '<!-- ###JS_INLINE' . $substituteHash . '### -->' => $jsInline,
+            '<!-- ###JS_INCLUDE' . $substituteHash . '### -->' => $jsFiles,
+            '<!-- ###JS_LIBS' . $substituteHash . '### -->' => $jsLibs,
+            '<!-- ###META' . $substituteHash . '### -->' => implode(LF, array_merge($this->metaTags, $this->renderMetaTagsFromAPI())),
+            '<!-- ###HEADERDATA' . $substituteHash . '### -->' => implode(LF, $this->headerData),
+            '<!-- ###FOOTERDATA' . $substituteHash . '### -->' => implode(LF, $this->footerData),
+            '<!-- ###JS_LIBS_FOOTER' . $substituteHash . '### -->' => $jsFooterLibs,
+            '<!-- ###JS_INCLUDE_FOOTER' . $substituteHash . '### -->' => $jsFooterFiles,
+            '<!-- ###JS_INLINE_FOOTER' . $substituteHash . '### -->' => $jsFooterInline
+        ];
+        foreach ($markerArray as $placeHolder => $content) {
+            $cachedPageContent = str_replace($placeHolder, $content, $cachedPageContent);
+        }
+        $this->reset();
+        return $cachedPageContent;
+    }
+
+    /**
+     * Remove ending slashes from static header block
+     * if the page is being rendered as html (not xhtml)
+     * and define property $this->endingSlash for further use
+     */
+    protected function prepareRendering()
+    {
+        if ($this->getRenderXhtml()) {
+            $this->endingSlash = ' /';
+        } else {
+            $this->metaCharsetTag = str_replace(' />', '>', $this->metaCharsetTag);
+            $this->baseUrlTag = str_replace(' />', '>', $this->baseUrlTag);
+            $this->shortcutTag = str_replace(' />', '>', $this->shortcutTag);
+            $this->endingSlash = '';
+        }
+    }
+
+    /**
+     * Renders all JavaScript and CSS
+     *
+     * @return array|string[]
+     */
+    protected function renderJavaScriptAndCss()
+    {
+        $this->executePreRenderHook();
+        $mainJsLibs = $this->renderMainJavaScriptLibraries();
+        if ($this->concatenateJavascript || $this->concatenateCss) {
+            // Do the file concatenation
+            $this->doConcatenate();
+        }
+        if ($this->compressCss || $this->compressJavascript) {
+            // Do the file compression
+            $this->doCompress();
+        }
+        $this->executeRenderPostTransformHook();
+        $cssLibs = $this->renderCssLibraries();
+        $cssFiles = $this->renderCssFiles();
+        $cssInline = $this->renderCssInline();
+        list($jsLibs, $jsFooterLibs) = $this->renderAdditionalJavaScriptLibraries();
+        list($jsFiles, $jsFooterFiles) = $this->renderJavaScriptFiles();
+        list($jsInline, $jsFooterInline) = $this->renderInlineJavaScript();
+        $jsLibs = $mainJsLibs . $jsLibs;
+        if ($this->moveJsFromHeaderToFooter) {
+            $jsFooterLibs = $jsLibs . LF . $jsFooterLibs;
+            $jsLibs = '';
+            $jsFooterFiles = $jsFiles . LF . $jsFooterFiles;
+            $jsFiles = '';
+            $jsFooterInline = $jsInline . LF . $jsFooterInline;
+            $jsInline = '';
+        }
+        $this->executePostRenderHook($jsLibs, $jsFiles, $jsFooterFiles, $cssLibs, $cssFiles, $jsInline, $cssInline, $jsFooterInline, $jsFooterLibs);
+        return [$jsLibs, $jsFiles, $jsFooterFiles, $cssLibs, $cssFiles, $jsInline, $cssInline, $jsFooterInline, $jsFooterLibs];
+    }
+
+    /**
+     * Fills the marker array with the given strings and trims each value
+     *
+     * @param string $jsLibs
+     * @param string $jsFiles
+     * @param string $jsFooterFiles
+     * @param string $cssLibs
+     * @param string $cssFiles
+     * @param string $jsInline
+     * @param string $cssInline
+     * @param string $jsFooterInline
+     * @param string $jsFooterLibs
+     * @param string $metaTags
+     * @return array Marker array
+     */
+    protected function getPreparedMarkerArray($jsLibs, $jsFiles, $jsFooterFiles, $cssLibs, $cssFiles, $jsInline, $cssInline, $jsFooterInline, $jsFooterLibs, $metaTags)
+    {
+        $markerArray = [
+            'XMLPROLOG_DOCTYPE' => $this->xmlPrologAndDocType,
+            'HTMLTAG' => $this->htmlTag,
+            'HEADTAG' => $this->headTag,
+            'METACHARSET' => $this->charSet ? str_replace('|', htmlspecialchars($this->charSet), $this->metaCharsetTag) : '',
+            'INLINECOMMENT' => $this->inlineComments ? LF . LF . '<!-- ' . LF . implode(LF, $this->inlineComments) . '-->' . LF . LF : '',
+            'BASEURL' => $this->baseUrl ? str_replace('|', $this->baseUrl, $this->baseUrlTag) : '',
+            'SHORTCUT' => $this->favIcon ? sprintf($this->shortcutTag, htmlspecialchars($this->favIcon), $this->iconMimeType) : '',
+            'CSS_LIBS' => $cssLibs,
+            'CSS_INCLUDE' => $cssFiles,
+            'CSS_INLINE' => $cssInline,
+            'JS_INLINE' => $jsInline,
+            'JS_INCLUDE' => $jsFiles,
+            'JS_LIBS' => $jsLibs,
+            'TITLE' => $this->title ? str_replace('|', htmlspecialchars($this->title), $this->titleTag) : '',
+            'META' => $metaTags,
+            'HEADERDATA' => $this->headerData ? implode(LF, $this->headerData) : '',
+            'FOOTERDATA' => $this->footerData ? implode(LF, $this->footerData) : '',
+            'JS_LIBS_FOOTER' => $jsFooterLibs,
+            'JS_INCLUDE_FOOTER' => $jsFooterFiles,
+            'JS_INLINE_FOOTER' => $jsFooterInline,
+            'BODY' => $this->bodyContent
+        ];
+        $markerArray = array_map('trim', $markerArray);
+        return $markerArray;
+    }
+
+    /**
+     * Fills the marker array with the given strings and trims each value
+     *
+     * @param string $substituteHash The hash that is used for the placeholder markers
+     * @return array Marker array
+     */
+    protected function getPreparedMarkerArrayForPageWithUncachedObjects($substituteHash)
+    {
+        $markerArray = [
+            'XMLPROLOG_DOCTYPE' => $this->xmlPrologAndDocType,
+            'HTMLTAG' => $this->htmlTag,
+            'HEADTAG' => $this->headTag,
+            'METACHARSET' => $this->charSet ? str_replace('|', htmlspecialchars($this->charSet), $this->metaCharsetTag) : '',
+            'INLINECOMMENT' => $this->inlineComments ? LF . LF . '<!-- ' . LF . implode(LF, $this->inlineComments) . '-->' . LF . LF : '',
+            'BASEURL' => $this->baseUrl ? str_replace('|', $this->baseUrl, $this->baseUrlTag) : '',
+            'SHORTCUT' => $this->favIcon ? sprintf($this->shortcutTag, htmlspecialchars($this->favIcon), $this->iconMimeType) : '',
+            'META' => '<!-- ###META' . $substituteHash . '### -->',
+            'BODY' => $this->bodyContent,
+            'TITLE' => '<!-- ###TITLE' . $substituteHash . '### -->',
+            'CSS_LIBS' => '<!-- ###CSS_LIBS' . $substituteHash . '### -->',
+            'CSS_INCLUDE' => '<!-- ###CSS_INCLUDE' . $substituteHash . '### -->',
+            'CSS_INLINE' => '<!-- ###CSS_INLINE' . $substituteHash . '### -->',
+            'JS_INLINE' => '<!-- ###JS_INLINE' . $substituteHash . '### -->',
+            'JS_INCLUDE' => '<!-- ###JS_INCLUDE' . $substituteHash . '### -->',
+            'JS_LIBS' => '<!-- ###JS_LIBS' . $substituteHash . '### -->',
+            'HEADERDATA' => '<!-- ###HEADERDATA' . $substituteHash . '### -->',
+            'FOOTERDATA' => '<!-- ###FOOTERDATA' . $substituteHash . '### -->',
+            'JS_LIBS_FOOTER' => '<!-- ###JS_LIBS_FOOTER' . $substituteHash . '### -->',
+            'JS_INCLUDE_FOOTER' => '<!-- ###JS_INCLUDE_FOOTER' . $substituteHash . '### -->',
+            'JS_INLINE_FOOTER' => '<!-- ###JS_INLINE_FOOTER' . $substituteHash . '### -->'
+        ];
+        $markerArray = array_map('trim', $markerArray);
+        return $markerArray;
+    }
+
+    /**
+     * Reads the template file and returns the requested part as string
+     *
+     * @param int $part
+     * @return string
+     */
+    protected function getTemplateForPart($part)
+    {
+        $templateFile = GeneralUtility::getFileAbsFileName($this->templateFile);
+        if (is_file($templateFile)) {
+            $template = file_get_contents($templateFile);
+            if ($this->removeLineBreaksFromTemplate) {
+                $template = strtr($template, [LF => '', CR => '']);
+            }
+            if ($part !== self::PART_COMPLETE) {
+                $templatePart = explode('###BODY###', $template);
+                $template = $templatePart[$part - 1];
+            }
+        } else {
+            $template = '';
+        }
+        return $template;
+    }
+
+    /**
+     * Helper function for render the main JavaScript libraries,
+     * currently: RequireJS
+     *
+     * @return string Content with JavaScript libraries
+     */
+    protected function renderMainJavaScriptLibraries()
+    {
+        $out = '';
+
+        // Include RequireJS
+        if ($this->addRequireJs) {
+            $out .= $this->getRequireJsLoader();
+        }
+
+        $this->loadJavaScriptLanguageStrings();
+        if (TYPO3_MODE === 'BE') {
+            $noBackendUserLoggedIn = empty($GLOBALS['BE_USER']->user['uid']);
+            $this->addAjaxUrlsToInlineSettings($noBackendUserLoggedIn);
+        }
+        $inlineSettings = '';
+        $languageLabels = $this->parseLanguageLabelsForJavaScript();
+        if (!empty($languageLabels)) {
+            $inlineSettings .= 'TYPO3.lang = ' . json_encode($languageLabels) . ';';
+        }
+        $inlineSettings .= $this->inlineSettings ? 'TYPO3.settings = ' . json_encode($this->inlineSettings) . ';' : '';
+
+        if ($inlineSettings !== '') {
+            // make sure the global TYPO3 is available
+            $inlineSettings = 'var TYPO3 = TYPO3 || {};' . CRLF . $inlineSettings;
+            $out .= $this->inlineJavascriptWrap[0] . $inlineSettings . $this->inlineJavascriptWrap[1];
+        }
+
+        return $out;
+    }
+
+    /**
+     * Converts the language labels for usage in JavaScript
+     *
+     * @return array
+     */
+    protected function parseLanguageLabelsForJavaScript(): array
+    {
+        if (empty($this->inlineLanguageLabels)) {
+            return [];
+        }
+
+        $labels = [];
+        foreach ($this->inlineLanguageLabels as $key => $translationUnit) {
+            if (is_array($translationUnit)) {
+                $translationUnit = current($translationUnit);
+                $labels[$key] = $translationUnit['target'] ?? $translationUnit['source'];
+            } else {
+                $labels[$key] = $translationUnit;
+            }
+        }
+
+        return $labels;
+    }
+
+    /**
+     * Load the language strings into JavaScript
+     */
+    protected function loadJavaScriptLanguageStrings()
+    {
+        if (!empty($this->inlineLanguageLabelFiles)) {
+            foreach ($this->inlineLanguageLabelFiles as $languageLabelFile) {
+                $this->includeLanguageFileForInline($languageLabelFile['fileRef'], $languageLabelFile['selectionPrefix'], $languageLabelFile['stripFromSelectionName']);
+            }
+        }
+        $this->inlineLanguageLabelFiles = [];
+        // Convert settings back to UTF-8 since json_encode() only works with UTF-8:
+        if ($this->getCharSet() && $this->getCharSet() !== 'utf-8' && is_array($this->inlineSettings)) {
+            $this->convertCharsetRecursivelyToUtf8($this->inlineSettings, $this->getCharSet());
+        }
+    }
+
+    /**
+     * Small helper function to convert charsets for arrays into utf-8
+     *
+     * @param mixed $data given by reference (string/array usually)
+     * @param string $fromCharset convert FROM this charset
+     */
+    protected function convertCharsetRecursivelyToUtf8(&$data, string $fromCharset)
+    {
+        foreach ($data as $key => $value) {
+            if (is_array($data[$key])) {
+                $this->convertCharsetRecursivelyToUtf8($data[$key], $fromCharset);
+            } elseif (is_string($data[$key])) {
+                $data[$key] = mb_convert_encoding($data[$key], 'utf-8', $fromCharset);
+            }
+        }
+    }
+
+    /**
+     * Make URLs to all backend ajax handlers available as inline setting.
+     *
+     * @param bool $publicRoutesOnly
+     */
+    protected function addAjaxUrlsToInlineSettings(bool $publicRoutesOnly = false)
+    {
+        $ajaxUrls = [];
+        // Add the ajax-based routes
+        /** @var UriBuilder $uriBuilder */
+        $uriBuilder = GeneralUtility::makeInstance(UriBuilder::class);
+        /** @var Router $router */
+        $router = GeneralUtility::makeInstance(Router::class);
+        $routes = $router->getRoutes();
+        foreach ($routes as $routeIdentifier => $route) {
+            if ($publicRoutesOnly && $route->getOption('access') !== 'public') {
+                continue;
+            }
+            if ($route->getOption('ajax')) {
+                $uri = (string)$uriBuilder->buildUriFromRoute($routeIdentifier);
+                // use the shortened value in order to use this in JavaScript
+                $routeIdentifier = str_replace('ajax_', '', $routeIdentifier);
+                $ajaxUrls[$routeIdentifier] = $uri;
+            }
+        }
+
+        $this->inlineSettings['ajaxUrls'] = $ajaxUrls;
+    }
+
+    /**
+     * Render CSS library files
+     *
+     * @return string
+     */
+    protected function renderCssLibraries()
+    {
+        $cssFiles = '';
+        if (!empty($this->cssLibs)) {
+            foreach ($this->cssLibs as $file => $properties) {
+                $tag = $this->createCssTag($properties, $file);
+                if ($properties['forceOnTop']) {
+                    $cssFiles = $tag . $cssFiles;
+                } else {
+                    $cssFiles .= $tag;
+                }
+            }
+        }
+        return $cssFiles;
+    }
+
+    /**
+     * Render CSS files
+     *
+     * @return string
+     */
+    protected function renderCssFiles()
+    {
+        $cssFiles = '';
+        if (!empty($this->cssFiles)) {
+            foreach ($this->cssFiles as $file => $properties) {
+                $tag = $this->createCssTag($properties, $file);
+                if ($properties['forceOnTop']) {
+                    $cssFiles = $tag . $cssFiles;
+                } else {
+                    $cssFiles .= $tag;
+                }
+            }
+        }
+        return $cssFiles;
+    }
+
+    /**
+     * Create link (inline=0) or style (inline=1) tag
+     *
+     * @param array $properties
+     * @param string $file
+     * @return string
+     */
+    private function createCssTag(array $properties, string $file): string
+    {
+        if ($properties['inline'] && @is_file($file)) {
+            $tag = $this->createInlineCssTagFromFile($file, $properties);
+        } else {
+            $href = $this->getStreamlinedFileName($file);
+            $tag = '<link rel="' . htmlspecialchars($properties['rel'])
+                . '" type="text/css" href="' . htmlspecialchars($href)
+                . '" media="' . htmlspecialchars($properties['media']) . '"'
+                . ($properties['title'] ? ' title="' . htmlspecialchars($properties['title']) . '"' : '')
+                . $this->endingSlash . '>';
+        }
+        if ($properties['allWrap']) {
+            $wrapArr = explode($properties['splitChar'] ?: '|', $properties['allWrap'], 2);
+            $tag = $wrapArr[0] . $tag . $wrapArr[1];
+        }
+        $tag .= LF;
+
+        return $tag;
+    }
+
+    /**
+     * Render inline CSS
+     *
+     * @return string
+     */
+    protected function renderCssInline()
+    {
+        $cssInline = '';
+        if (!empty($this->cssInline)) {
+            foreach ($this->cssInline as $name => $properties) {
+                $cssCode = '/*' . htmlspecialchars($name) . '*/' . LF . $properties['code'] . LF;
+                if ($properties['forceOnTop']) {
+                    $cssInline = $cssCode . $cssInline;
+                } else {
+                    $cssInline .= $cssCode;
+                }
+            }
+            $cssInline = $this->inlineCssWrap[0] . $cssInline . $this->inlineCssWrap[1];
+        }
+        return $cssInline;
+    }
+
+    /**
+     * Render JavaScript libraries
+     *
+     * @return array|string[] jsLibs and jsFooterLibs strings
+     */
+    protected function renderAdditionalJavaScriptLibraries()
+    {
+        $jsLibs = '';
+        $jsFooterLibs = '';
+        if (!empty($this->jsLibs)) {
+            foreach ($this->jsLibs as $properties) {
+                $properties['file'] = $this->getStreamlinedFileName($properties['file']);
+                $async = $properties['async'] ? ' async="async"' : '';
+                $defer = $properties['defer'] ? ' defer="defer"' : '';
+                $integrity = $properties['integrity'] ? ' integrity="' . htmlspecialchars($properties['integrity']) . '"' : '';
+                $crossorigin = $properties['crossorigin'] ? ' crossorigin="' . htmlspecialchars($properties['crossorigin']) . '"' : '';
+                $tag = '<script src="' . htmlspecialchars($properties['file']) . '" type="' . htmlspecialchars($properties['type']) . '"' . $async . $defer . $integrity . $crossorigin . '></script>';
+                if ($properties['allWrap']) {
+                    $wrapArr = explode($properties['splitChar'] ?: '|', $properties['allWrap'], 2);
+                    $tag = $wrapArr[0] . $tag . $wrapArr[1];
+                }
+                $tag .= LF;
+                if ($properties['forceOnTop']) {
+                    if ($properties['section'] === self::PART_HEADER) {
+                        $jsLibs = $tag . $jsLibs;
+                    } else {
+                        $jsFooterLibs = $tag . $jsFooterLibs;
+                    }
+                } else {
+                    if ($properties['section'] === self::PART_HEADER) {
+                        $jsLibs .= $tag;
+                    } else {
+                        $jsFooterLibs .= $tag;
+                    }
+                }
+            }
+        }
+        if ($this->moveJsFromHeaderToFooter) {
+            $jsFooterLibs = $jsLibs . LF . $jsFooterLibs;
+            $jsLibs = '';
+        }
+        return [$jsLibs, $jsFooterLibs];
+    }
+
+    /**
+     * Render JavaScript files
+     *
+     * @return array|string[] jsFiles and jsFooterFiles strings
+     */
+    protected function renderJavaScriptFiles()
+    {
+        $jsFiles = '';
+        $jsFooterFiles = '';
+        if (!empty($this->jsFiles)) {
+            foreach ($this->jsFiles as $file => $properties) {
+                $file = $this->getStreamlinedFileName($file);
+                $type = $properties['type'] ? ' type="' . htmlspecialchars($properties['type']) . '"' : '';
+                $async = $properties['async'] ? ' async="async"' : '';
+                $defer = $properties['defer'] ? ' defer="defer"' : '';
+                $integrity = $properties['integrity'] ? ' integrity="' . htmlspecialchars($properties['integrity']) . '"' : '';
+                $crossorigin = $properties['crossorigin'] ? ' crossorigin="' . htmlspecialchars($properties['crossorigin']) . '"' : '';
+                $tag = '<script src="' . htmlspecialchars($file) . '"' . $type . $async . $defer . $integrity . $crossorigin . '></script>';
+                if ($properties['allWrap']) {
+                    $wrapArr = explode($properties['splitChar'] ?: '|', $properties['allWrap'], 2);
+                    $tag = $wrapArr[0] . $tag . $wrapArr[1];
+                }
+                $tag .= LF;
+                if ($properties['forceOnTop']) {
+                    if ($properties['section'] === self::PART_HEADER) {
+                        $jsFiles = $tag . $jsFiles;
+                    } else {
+                        $jsFooterFiles = $tag . $jsFooterFiles;
+                    }
+                } else {
+                    if ($properties['section'] === self::PART_HEADER) {
+                        $jsFiles .= $tag;
+                    } else {
+                        $jsFooterFiles .= $tag;
+                    }
+                }
+            }
+        }
+        if ($this->moveJsFromHeaderToFooter) {
+            $jsFooterFiles = $jsFiles . $jsFooterFiles;
+            $jsFiles = '';
+        }
+        return [$jsFiles, $jsFooterFiles];
+    }
+
+    /**
+     * Render inline JavaScript
+     *
+     * @return array|string[] jsInline and jsFooterInline string
+     */
+    protected function renderInlineJavaScript()
+    {
+        $jsInline = '';
+        $jsFooterInline = '';
+        if (!empty($this->jsInline)) {
+            foreach ($this->jsInline as $name => $properties) {
+                $jsCode = '/*' . htmlspecialchars($name) . '*/' . LF . $properties['code'] . LF;
+                if ($properties['forceOnTop']) {
+                    if ($properties['section'] === self::PART_HEADER) {
+                        $jsInline = $jsCode . $jsInline;
+                    } else {
+                        $jsFooterInline = $jsCode . $jsFooterInline;
+                    }
+                } else {
+                    if ($properties['section'] === self::PART_HEADER) {
+                        $jsInline .= $jsCode;
+                    } else {
+                        $jsFooterInline .= $jsCode;
+                    }
+                }
+            }
+        }
+        if ($jsInline) {
+            $jsInline = $this->inlineJavascriptWrap[0] . $jsInline . $this->inlineJavascriptWrap[1];
+        }
+        if ($jsFooterInline) {
+            $jsFooterInline = $this->inlineJavascriptWrap[0] . $jsFooterInline . $this->inlineJavascriptWrap[1];
+        }
+        if ($this->moveJsFromHeaderToFooter) {
+            $jsFooterInline = $jsInline . $jsFooterInline;
+            $jsInline = '';
+        }
+        return [$jsInline, $jsFooterInline];
+    }
+
+    /**
+     * Include language file for inline usage
+     *
+     * @param string $fileRef
+     * @param string $selectionPrefix
+     * @param string $stripFromSelectionName
+     * @throws \RuntimeException
+     */
+    protected function includeLanguageFileForInline($fileRef, $selectionPrefix = '', $stripFromSelectionName = '')
+    {
+        if (!isset($this->lang) || !isset($this->charSet)) {
+            throw new \RuntimeException('Language and character encoding are not set.', 1284906026);
+        }
+        $labelsFromFile = [];
+        $allLabels = $this->readLLfile($fileRef);
+        if ($allLabels !== false) {
+            // Merge language specific translations:
+            if ($this->lang !== 'default' && isset($allLabels[$this->lang])) {
+                $labels = array_merge($allLabels['default'], $allLabels[$this->lang]);
+            } else {
+                $labels = $allLabels['default'];
+            }
+            // Iterate through all locallang labels:
+            foreach ($labels as $label => $value) {
+                // If $selectionPrefix is set, only respect labels that start with $selectionPrefix
+                if ($selectionPrefix === '' || strpos($label, $selectionPrefix) === 0) {
+                    // Remove substring $stripFromSelectionName from label
+                    $label = str_replace($stripFromSelectionName, '', $label);
+                    $labelsFromFile[$label] = $value;
+                }
+            }
+            $this->inlineLanguageLabels = array_merge($this->inlineLanguageLabels, $labelsFromFile);
+        }
+    }
+
+    /**
+     * Reads a locallang file.
+     *
+     * @param string $fileRef Reference to a relative filename to include.
+     * @return array Returns the $LOCAL_LANG array found in the file. If no array found, returns empty array.
+     */
+    protected function readLLfile($fileRef)
+    {
+        /** @var LocalizationFactory $languageFactory */
+        $languageFactory = GeneralUtility::makeInstance(LocalizationFactory::class);
+
+        if ($this->lang !== 'default') {
+            $languages = array_reverse($this->languageDependencies);
+            // At least we need to have English
+            if (empty($languages)) {
+                $languages[] = 'default';
+            }
+        } else {
+            $languages = ['default'];
+        }
+
+        $localLanguage = [];
+        foreach ($languages as $language) {
+            $tempLL = $languageFactory->getParsedData($fileRef, $language);
+
+            $localLanguage['default'] = $tempLL['default'];
+            if (!isset($localLanguage[$this->lang])) {
+                $localLanguage[$this->lang] = $localLanguage['default'];
+            }
+            if ($this->lang !== 'default' && isset($tempLL[$language])) {
+                // Merge current language labels onto labels from previous language
+                // This way we have a labels with fall back applied
+                \TYPO3\CMS\Core\Utility\ArrayUtility::mergeRecursiveWithOverrule($localLanguage[$this->lang], $tempLL[$language], true, false);
+            }
+        }
+
+        return $localLanguage;
+    }
+
+    /*****************************************************/
+    /*                                                   */
+    /*  Tools                                            */
+    /*                                                   */
+    /*****************************************************/
+    /**
+     * Concatenate files into one file
+     * registered handler
+     */
+    protected function doConcatenate()
+    {
+        $this->doConcatenateCss();
+        $this->doConcatenateJavaScript();
+    }
+
+    /**
+     * Concatenate JavaScript files according to the configuration.
+     */
+    protected function doConcatenateJavaScript()
+    {
+        if ($this->concatenateJavascript) {
+            if (!empty($GLOBALS['TYPO3_CONF_VARS'][TYPO3_MODE]['jsConcatenateHandler'])) {
+                // use external concatenation routine
+                $params = [
+                    'jsLibs' => &$this->jsLibs,
+                    'jsFiles' => &$this->jsFiles,
+                    'jsFooterFiles' => &$this->jsFooterFiles,
+                    'headerData' => &$this->headerData,
+                    'footerData' => &$this->footerData
+                ];
+                GeneralUtility::callUserFunction($GLOBALS['TYPO3_CONF_VARS'][TYPO3_MODE]['jsConcatenateHandler'], $params, $this);
+            } else {
+                $this->jsLibs = $this->getCompressor()->concatenateJsFiles($this->jsLibs);
+                $this->jsFiles = $this->getCompressor()->concatenateJsFiles($this->jsFiles);
+                $this->jsFooterFiles = $this->getCompressor()->concatenateJsFiles($this->jsFooterFiles);
+            }
+        }
+    }
+
+    /**
+     * Concatenate CSS files according to configuration.
+     */
+    protected function doConcatenateCss()
+    {
+        if ($this->concatenateCss) {
+            if (!empty($GLOBALS['TYPO3_CONF_VARS'][TYPO3_MODE]['cssConcatenateHandler'])) {
+                // use external concatenation routine
+                $params = [
+                    'cssFiles' => &$this->cssFiles,
+                    'cssLibs' => &$this->cssLibs,
+                    'headerData' => &$this->headerData,
+                    'footerData' => &$this->footerData
+                ];
+                GeneralUtility::callUserFunction($GLOBALS['TYPO3_CONF_VARS'][TYPO3_MODE]['cssConcatenateHandler'], $params, $this);
+            } else {
+                $this->cssLibs = $this->getCompressor()->concatenateCssFiles($this->cssLibs);
+                $this->cssFiles = $this->getCompressor()->concatenateCssFiles($this->cssFiles);
+            }
+        }
+    }
+
+    /**
+     * Compresses inline code
+     */
+    protected function doCompress()
+    {
+        $this->doCompressJavaScript();
+        $this->doCompressCss();
+    }
+
+    /**
+     * Compresses CSS according to configuration.
+     */
+    protected function doCompressCss()
+    {
+        if ($this->compressCss) {
+            if (!empty($GLOBALS['TYPO3_CONF_VARS'][TYPO3_MODE]['cssCompressHandler'])) {
+                // Use external compression routine
+                $params = [
+                    'cssInline' => &$this->cssInline,
+                    'cssFiles' => &$this->cssFiles,
+                    'cssLibs' => &$this->cssLibs,
+                    'headerData' => &$this->headerData,
+                    'footerData' => &$this->footerData
+                ];
+                GeneralUtility::callUserFunction($GLOBALS['TYPO3_CONF_VARS'][TYPO3_MODE]['cssCompressHandler'], $params, $this);
+            } else {
+                $this->cssLibs = $this->getCompressor()->compressCssFiles($this->cssLibs);
+                $this->cssFiles = $this->getCompressor()->compressCssFiles($this->cssFiles);
+            }
+        }
+    }
+
+    /**
+     * Compresses JavaScript according to configuration.
+     */
+    protected function doCompressJavaScript()
+    {
+        if ($this->compressJavascript) {
+            if (!empty($GLOBALS['TYPO3_CONF_VARS'][TYPO3_MODE]['jsCompressHandler'])) {
+                // Use external compression routine
+                $params = [
+                    'jsInline' => &$this->jsInline,
+                    'jsFooterInline' => &$this->jsFooterInline,
+                    'jsLibs' => &$this->jsLibs,
+                    'jsFiles' => &$this->jsFiles,
+                    'jsFooterFiles' => &$this->jsFooterFiles,
+                    'headerData' => &$this->headerData,
+                    'footerData' => &$this->footerData
+                ];
+                GeneralUtility::callUserFunction($GLOBALS['TYPO3_CONF_VARS'][TYPO3_MODE]['jsCompressHandler'], $params, $this);
+            } else {
+                // Traverse the arrays, compress files
+                if (!empty($this->jsInline)) {
+                    foreach ($this->jsInline as $name => $properties) {
+                        if ($properties['compress']) {
+                            $error = '';
+                            $this->jsInline[$name]['code'] = GeneralUtility::minifyJavaScript($properties['code'], $error);
+                            if ($error) {
+                                $this->compressError .= 'Error with minify JS Inline Block "' . $name . '": ' . $error . LF;
+                            }
+                        }
+                    }
+                }
+                $this->jsLibs = $this->getCompressor()->compressJsFiles($this->jsLibs);
+                $this->jsFiles = $this->getCompressor()->compressJsFiles($this->jsFiles);
+                $this->jsFooterFiles = $this->getCompressor()->compressJsFiles($this->jsFooterFiles);
+            }
+        }
+    }
+
+    /**
+     * Returns instance of \TYPO3\CMS\Core\Resource\ResourceCompressor
+     *
+     * @return ResourceCompressor
+     */
+    protected function getCompressor()
+    {
+        if ($this->compressor === null) {
+            $this->compressor = GeneralUtility::makeInstance(ResourceCompressor::class);
+        }
+        return $this->compressor;
+    }
+
+    /**
+     * Processes a Javascript file dependent on the current context
+     *
+     * Adds the version number for Frontend, compresses the file for Backend
+     *
+     * @param string $filename Filename
+     * @return string New filename
+     */
+    protected function processJsFile($filename)
+    {
+        $filename = $this->getStreamlinedFileName($filename, false);
+        if ($this->compressJavascript) {
+            $filename = $this->getCompressor()->compressJsFile($filename);
+        } elseif (TYPO3_MODE === 'FE') {
+            $filename = GeneralUtility::createVersionNumberedFilename($filename);
+        }
+        return $this->getAbsoluteWebPath($filename);
+    }
+
+    /**
+     * This function acts as a wrapper to allow relative and paths starting with EXT: to be dealt with
+     * in this very case to always return the absolute web path to be included directly before output.
+     *
+     * This is mainly added so the EXT: syntax can be resolved for PageRenderer in one central place,
+     * and hopefully removed in the future by one standard API call.
+     *
+     * @param string $file the filename to process
+     * @param bool $prepareForOutput whether the file should be prepared as version numbered file and prefixed as absolute webpath
+     * @return string
+     * @internal
+     */
+    protected function getStreamlinedFileName($file, $prepareForOutput = true)
+    {
+        if (strpos($file, 'EXT:') === 0) {
+            $file = GeneralUtility::getFileAbsFileName($file);
+            // as the path is now absolute, make it "relative" to the current script to stay compatible
+            $file = PathUtility::getRelativePathTo($file);
+            $file = rtrim($file, '/');
+        } else {
+            $file = GeneralUtility::resolveBackPath($file);
+        }
+        if ($prepareForOutput) {
+            $file = GeneralUtility::createVersionNumberedFilename($file);
+            $file = $this->getAbsoluteWebPath($file);
+        }
+        return $file;
+    }
+
+    /**
+     * Gets absolute web path of filename for backend disposal.
+     * Resolving the absolute path in the frontend with conflict with
+     * applying config.absRefPrefix in frontend rendering process.
+     *
+     * @param string $file
+     * @return string
+     * @see \TYPO3\CMS\Frontend\Controller\TypoScriptFrontendController::setAbsRefPrefix()
+     */
+    protected function getAbsoluteWebPath(string $file): string
+    {
+        if (TYPO3_MODE === 'FE') {
+            return $file;
+        }
+        return PathUtility::getAbsoluteWebPath($file);
+    }
+
+    /*****************************************************/
+    /*                                                   */
+    /*  Hooks                                            */
+    /*                                                   */
+    /*****************************************************/
+    /**
+     * Execute PreRenderHook for possible manipulation
+     */
+    protected function executePreRenderHook()
+    {
+        $hooks = $GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_pagerenderer.php']['render-preProcess'] ?? false;
+        if (!$hooks) {
+            return;
+        }
+        $params = [
+            'jsLibs' => &$this->jsLibs,
+            'jsFooterLibs' => &$this->jsFooterLibs,
+            'jsFiles' => &$this->jsFiles,
+            'jsFooterFiles' => &$this->jsFooterFiles,
+            'cssLibs' => &$this->cssLibs,
+            'cssFiles' => &$this->cssFiles,
+            'headerData' => &$this->headerData,
+            'footerData' => &$this->footerData,
+            'jsInline' => &$this->jsInline,
+            'jsFooterInline' => &$this->jsFooterInline,
+            'cssInline' => &$this->cssInline
+        ];
+        foreach ($hooks as $hook) {
+            GeneralUtility::callUserFunction($hook, $params, $this);
+        }
+    }
+
+    /**
+     * PostTransform for possible manipulation of concatenated and compressed files
+     */
+    protected function executeRenderPostTransformHook()
+    {
+        $hooks = $GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_pagerenderer.php']['render-postTransform'] ?? false;
+        if (!$hooks) {
+            return;
+        }
+        $params = [
+            'jsLibs' => &$this->jsLibs,
+            'jsFooterLibs' => &$this->jsFooterLibs,
+            'jsFiles' => &$this->jsFiles,
+            'jsFooterFiles' => &$this->jsFooterFiles,
+            'cssLibs' => &$this->cssLibs,
+            'cssFiles' => &$this->cssFiles,
+            'headerData' => &$this->headerData,
+            'footerData' => &$this->footerData,
+            'jsInline' => &$this->jsInline,
+            'jsFooterInline' => &$this->jsFooterInline,
+            'cssInline' => &$this->cssInline
+        ];
+        foreach ($hooks as $hook) {
+            GeneralUtility::callUserFunction($hook, $params, $this);
+        }
+    }
+
+    /**
+     * Execute postRenderHook for possible manipulation
+     *
+     * @param string $jsLibs
+     * @param string $jsFiles
+     * @param string $jsFooterFiles
+     * @param string $cssLibs
+     * @param string $cssFiles
+     * @param string $jsInline
+     * @param string $cssInline
+     * @param string $jsFooterInline
+     * @param string $jsFooterLibs
+     */
+    protected function executePostRenderHook(&$jsLibs, &$jsFiles, &$jsFooterFiles, &$cssLibs, &$cssFiles, &$jsInline, &$cssInline, &$jsFooterInline, &$jsFooterLibs)
+    {
+        $hooks = $GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_pagerenderer.php']['render-postProcess'] ?? false;
+        if (!$hooks) {
+            return;
+        }
+        $params = [
+            'jsLibs' => &$jsLibs,
+            'jsFiles' => &$jsFiles,
+            'jsFooterFiles' => &$jsFooterFiles,
+            'cssLibs' => &$cssLibs,
+            'cssFiles' => &$cssFiles,
+            'headerData' => &$this->headerData,
+            'footerData' => &$this->footerData,
+            'jsInline' => &$jsInline,
+            'cssInline' => &$cssInline,
+            'xmlPrologAndDocType' => &$this->xmlPrologAndDocType,
+            'htmlTag' => &$this->htmlTag,
+            'headTag' => &$this->headTag,
+            'charSet' => &$this->charSet,
+            'metaCharsetTag' => &$this->metaCharsetTag,
+            'shortcutTag' => &$this->shortcutTag,
+            'inlineComments' => &$this->inlineComments,
+            'baseUrl' => &$this->baseUrl,
+            'baseUrlTag' => &$this->baseUrlTag,
+            'favIcon' => &$this->favIcon,
+            'iconMimeType' => &$this->iconMimeType,
+            'titleTag' => &$this->titleTag,
+            'title' => &$this->title,
+            'metaTags' => &$this->metaTags,
+            'jsFooterInline' => &$jsFooterInline,
+            'jsFooterLibs' => &$jsFooterLibs,
+            'bodyContent' => &$this->bodyContent
+        ];
+        foreach ($hooks as $hook) {
+            GeneralUtility::callUserFunction($hook, $params, $this);
+        }
+    }
+
+    /**
+     * Creates a CSS inline tag
+     *
+     * @param string $file the filename to process
+     * @param array $properties
+     * @return string
+     */
+    protected function createInlineCssTagFromFile(string $file, array $properties): string
+    {
+        $cssInline = file_get_contents($file);
+
+        return '<style type="text/css"'
+            . ' media="' . htmlspecialchars($properties['media']) . '"'
+            . ($properties['title'] ? ' title="' . htmlspecialchars($properties['title']) . '"' : '')
+            . '>' . LF
+            . '/*<![CDATA[*/' . LF . '<!-- ' . LF
+            . $cssInline
+            . '-->' . LF . '/*]]>*/' . LF . '</style>' . LF;
+    }
 }