RichTextNodeResolver.php

Go to the documentation of this file.

<?php
namespace TYPO3\CMS\Rtehtmlarea\Form\Resolver;

/*
 * 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\Backend\Form\NodeFactory;
use TYPO3\CMS\Backend\Form\NodeResolverInterface;
use TYPO3\CMS\Backend\Utility\BackendUtility;
use TYPO3\CMS\Core\Authentication\BackendUserAuthentication;
use TYPO3\CMS\Rtehtmlarea\Form\Element\RichTextElement;

class RichTextNodeResolver implements NodeResolverInterface
{
    protected $data;

    public function __construct(NodeFactory $nodeFactory, array $data)
    {
        $this->data = $data;
    }

    public function resolve()
    {
        $table = $this->data['tableName'];
        $fieldName = $this->data['fieldName'];
        $row = $this->data['databaseRow'];
        $parameterArray = $this->data['parameterArray'];
        $backendUser = $this->getBackendUserAuthentication();

        if (// This field is not read only
            !$parameterArray['fieldConf']['config']['readOnly']
            // If RTE is generally enabled by user settings and RTE object registry can return something valid
            && $backendUser->isRTE()
        ) {
            // @todo: Most of this stuff is prepared by data providers within $this->data already
            $specialConfiguration = BackendUtility::getSpecConfParts($parameterArray['fieldConf']['defaultExtras']);
            // If "richtext" is within defaultExtras
            if (isset($specialConfiguration['richtext'])) {
                // Operates by reference on $row! 'pid' is changed ...
                BackendUtility::fixVersioningPid($table, $row);
                list($recordPid, $tsConfigPid) = BackendUtility::getTSCpidCached($table, $row['uid'], $row['pid']);
                // If the pid-value is not negative (that is, a pid could NOT be fetched)
                if ($tsConfigPid >= 0) {
                    // Fetch page ts config and do some magic with it to find out if RTE is disabled on TS level.
                    $rteSetup = $backendUser->getTSConfig('RTE', BackendUtility::getPagesTSconfig($recordPid));
                    $rteTcaTypeValue = $this->data['recordTypeValue'];
                    $rteSetupConfiguration = BackendUtility::RTEsetup($rteSetup['properties'], $table, $fieldName, $rteTcaTypeValue);
                    if (!$rteSetupConfiguration['disabled']) {
                        // Finally, we're sure the editor should really be rendered ...
                        return RichtextElement::class;
                    }
                }
            }
        }
        return null;
    }

    protected function getBackendUserAuthentication()
    {
        return $GLOBALS['BE_USER'];
    }
}