FluidTYPO3\Flux\Backend\Preview::attachAssets PHP Метод

    protected function attachAssets()
    {
        if (FALSE === self::$assetsIncluded) {
            $doc = GeneralUtility::makeInstance('TYPO3\\CMS\\Backend\\Template\\ModuleTemplate');
            $doc->backPath = $GLOBALS['BACK_PATH'];
            /** @var PageRenderer $pageRenderer */
            $pageRenderer = $doc->getPageRenderer();
            $pageRenderer->addCssFile($doc->backPath . ExtensionManagementUtility::extRelPath('flux') . 'Resources/Public/css/grid.css');
            // /typo3/sysext/backend/Resources/Public/JavaScript/LayoutModule/DragDrop.js
            // is not the perfect solution for Flux Grids!
            // an adapted version of DragDrop.js is used - Resources/Public/js/VersionSevenPointTwo/DragDrop.js
            // Also fluxCollapse.js is updated.
            $fullJsPath = PathUtility::getRelativePath(PATH_typo3, GeneralUtility::getFileAbsFileName('EXT:flux/Resources/Public/js/'));
            // requirejs
            $pageRenderer->addRequireJsConfiguration(array('paths' => array('FluidTypo3/Flux/DragDrop' => $fullJsPath . 'DragDrop')));
            $pageRenderer->loadRequireJsModule('FluidTypo3/Flux/DragDrop');
            // This is necessary for fluxCollapse.js
            $pageRenderer->loadExtJS();
            $pageRenderer->addJsFile($doc->backPath . ExtensionManagementUtility::extRelPath('flux') . 'Resources/Public/js/fluxCollapse.js');
            self::$assetsIncluded = TRUE;
        }
    }