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typo3/sysext/t3editor/Classes/Hook/FileEditHook.php

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+<?php
+declare(strict_types = 1);
+namespace TYPO3\CMS\T3editor\Hook;
+
+/*
+ * 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\Controller\File\EditFileController;
+use TYPO3\CMS\Core\Resource\ResourceFactory;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+use TYPO3\CMS\T3editor\Exception\InvalidModeException;
+use TYPO3\CMS\T3editor\Registry\ModeRegistry;
+use TYPO3\CMS\T3editor\T3editor;
+
+/**
+ * File edit hook for t3editor
+ * @internal This is a specific hook implementation and is not considered part of the Public TYPO3 API.
+ */
+class FileEditHook
+{
+    /**
+     * Hook-function: inject t3editor JavaScript code before the page is compiled
+     * called in file_edit module
+     *
+     * @param array $parameters
+     * @param EditFileController $pObj
+     *
+     * @throws \InvalidArgumentException
+     */
+    public function preOutputProcessingHook(array $parameters, EditFileController $pObj)
+    {
+        // Compile and register t3editor configuration
+        GeneralUtility::makeInstance(T3editor::class)->registerConfiguration();
+
+        $target = '';
+        if (isset($parameters['target']) && is_string($parameters['target'])) {
+            $target = $parameters['target'];
+        }
+
+        $fileExtension = ResourceFactory::getInstance()->retrieveFileOrFolderObject($target)->getExtension();
+        $modeRegistry = GeneralUtility::makeInstance(ModeRegistry::class);
+        try {
+            $mode = $modeRegistry->getByFileExtension($fileExtension);
+        } catch (InvalidModeException $e) {
+            $mode = $modeRegistry->getDefaultMode();
+        }
+
+        $parameters['dataColumnDefinition']['config']['renderType'] = 't3editor';
+        $parameters['dataColumnDefinition']['config']['format'] = $mode->getFormatCode();
+    }
+}