N°8772 - Compiler: Expressions in input

sources/Forms/Block/Expression/StringExpressionFormBlock.php

@@ -0,0 +1,43 @@
+<?php
+
+/*
+ * @copyright   Copyright (C) 2010-2025 Combodo SAS
+ * @license     http://opensource.org/licenses/AGPL-3.0
+ */
+
+namespace Combodo\iTop\Forms\Block\Expression;
+
+use Combodo\iTop\Forms\IO\Format\StringIOFormat;
+use Combodo\iTop\Forms\Register\IORegister;
+
+class StringExpressionFormBlock extends AbstractExpressionFormBlock
+{
+	// Outputs
+	public const OUTPUT_RESULT = 'result';
+
+	/** @inheritdoc */
+	protected function RegisterIO(IORegister $oIORegister): void
+	{
+		parent::RegisterIO($oIORegister);
+		$oIORegister->AddOutput(self::OUTPUT_RESULT, StringIOFormat::class);
+	}
+
+	/**
+	 * Compute the expression and set the output values.
+	 *
+	 * @param string $sEventType
+	 *
+	 * @return mixed
+	 * @throws \Combodo\iTop\Forms\Block\FormBlockException
+	 * @throws \Combodo\iTop\Forms\Register\RegisterException
+	 */
+	public function ComputeExpression(string $sEventType): mixed
+	{
+		$oResult = parent::ComputeExpression($sEventType);
+
+		// Update output
+		$this->GetOutput(self::OUTPUT_RESULT)->SetValue($sEventType, new StringIOFormat($oResult));
+
+		return $oResult;
+	}
+}