TYPO3 v15 dev-main snapshot ()

2026-08-10 22:31:00 +02:00
commit f9941541b7
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+<?php
+
+declare(strict_types=1);
+
+/*
+ * 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!
+ */
+
+namespace TYPO3\CMS\Backend\Controller;
+
+use TYPO3\CMS\Core\Localization\LanguageService;
+use TYPO3\CMS\Core\Localization\LanguageServiceFactory;
+use TYPO3\CMS\Core\Page\JavaScriptItems;
+use TYPO3\CMS\Core\Page\JavaScriptModuleInstruction;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+use TYPO3\CMS\Core\Utility\PathUtility;
+
+/**
+ * Abstract class for a couple of FormEngine controllers triggered by
+ * ajax calls. The class containers some helpers to for instance prepare
+ * the form render result for json output.
+ *
+ * @internal Marked as internal for now, methods in this class may change any time.
+ */
+abstract readonly class AbstractFormEngineAjaxController
+{
+    protected function addJavaScriptModulesToJavaScriptItems(array $modules, JavaScriptItems $items): void
+    {
+        foreach ($modules as $module) {
+            if (!$module instanceof JavaScriptModuleInstruction) {
+                throw new \LogicException(
+                    sprintf(
+                        'Module must be a %s, type "%s" given',
+                        JavaScriptModuleInstruction::class,
+                        gettype($module)
+                    ),
+                    1663851377
+                );
+            }
+            $items->addJavaScriptModuleInstruction($module);
+        }
+    }
+
+    /**
+     * Resolve a CSS file position, possibly prefixed with 'EXT:'
+     *
+     * @param string $stylesheetFile Given file, possibly prefixed with EXT:
+     * @return string URL to file
+     */
+    protected function getRelativePathToStylesheetFile(string $stylesheetFile): string
+    {
+        return (string)PathUtility::getSystemResourceUri($stylesheetFile);
+    }
+
+    /**
+     * Parse a language file and get a label/value array from it.
+     *
+     * @param string $file EXT:path/to/file
+     * @return array Label/value array
+     */
+    protected function getLabelsFromLocalizationFile(string $file): array
+    {
+        $languageService = $this->getLanguageService() ?? GeneralUtility::makeInstance(LanguageServiceFactory::class)->create('en');
+        return $languageService->getLabelsFromResource($file);
+    }
+
+    protected function getLanguageService(): ?LanguageService
+    {
+        return $GLOBALS['LANG'] ?? null;
+    }
+}