<?php
namespace TYPO3\CMS\Compatibility6\Template;

/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */

use TYPO3\CMS\Core\Page\PageRenderer;
use TYPO3\CMS\Core\Utility\GeneralUtility;

/**
 * Extension class for "template" - used in the context of frontend editing.
 */
class FrontendDocumentTemplate extends \TYPO3\CMS\Backend\Template\DocumentTemplate
{
    /**
     * Gets instance of PageRenderer
     *
     * @return PageRenderer
     * @deprecated since TYPO3 CMS 7, will be removed in TYPO3 CMS 8
     */
    public function getPageRenderer()
    {
        GeneralUtility::logDeprecatedFunction();
        if (!isset($this->pageRenderer)) {
            $this->pageRenderer = GeneralUtility::makeInstance(PageRenderer::class);
        }
        return $this->pageRenderer;
    }

    /**
     * Used in the frontend context to insert header data via TSFE->additionalHeaderData.
     * Mimics header inclusion from template->startPage().
     *
     * @return void
     */
    public function insertHeaderData()
    {
        $this->backPath = ($GLOBALS['TSFE']->backPath = TYPO3_mainDir);
        $this->pageRenderer->setBackPath($this->backPath);
        $this->docStyle();
        // Add applied JS/CSS to $GLOBALS['TSFE']
        if ($this->JScode) {
            $this->pageRenderer->addHeaderData($this->JScode);
        }
        if (!empty($this->JScodeArray)) {
            foreach ($this->JScodeArray as $name => $code) {
                $this->pageRenderer->addJsInlineCode($name, $code, false);
            }
        }
    }
}