TYPO3 v15 dev-main snapshot ()

2026-08-10 22:31:24 +02:00
commit aad9daaefd
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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\Form\Domain\Condition\Functions;
+
+use Symfony\Component\ExpressionLanguage\ExpressionFunction;
+use Symfony\Component\ExpressionLanguage\ExpressionFunctionProviderInterface;
+use TYPO3\CMS\Extbase\Reflection\ObjectAccess;
+
+/**
+ * @internal
+ */
+class FormConditionFunctionsProvider implements ExpressionFunctionProviderInterface
+{
+    /**
+     * @return ExpressionFunction[] An array of Function instances
+     */
+    public function getFunctions(): array
+    {
+        return [
+            $this->getFormValueFunction(),
+            $this->getRootFormPropertyFunction(),
+        ];
+    }
+
+    /**
+     * Shortcut function to access field values
+     */
+    protected function getFormValueFunction(): ExpressionFunction
+    {
+        return new ExpressionFunction(
+            'getFormValue',
+            static fn() => null, // Not implemented, we only use the evaluator
+            static function ($arguments, $field, $default = null) {
+                return $arguments['formValues'][$field] ?? $default;
+            }
+        );
+    }
+
+    protected function getRootFormPropertyFunction(): ExpressionFunction
+    {
+        return new ExpressionFunction(
+            'getRootFormProperty',
+            static fn() => null, // Not implemented, we only use the evaluator
+            static function ($arguments, $property) {
+                $formDefinition = $arguments['formRuntime']->getFormDefinition();
+                try {
+                    $value = ObjectAccess::getPropertyPath($formDefinition, $property);
+                } catch (\Exception) {
+                    $value = null;
+                }
+                return $value;
+            }
+        );
+    }
+}