[TASK] Set for finisher marker names by configurable property

Classes/Finisher/Forms/FormsFinisher.php

@@ -49,10 +49,25 @@ class FormsFinisher extends AbstractFinisher {
 	 */
 	protected function executeInternal() {
 		$formValues = $this->finisherContext->getFormValues();
+		$formDefinition = $this->finisherContext->getFormRuntime()->getFormDefinition();
+		$markers = [];
+		foreach ($formValues as $identifier => $value) {
+			$formElement = $formDefinition->getElementByIdentifier($identifier);
+			if (!$formElement) {
+				$markers[$identifier] = $value;
+				continue;
+			}
+			$formElemenProperties = $formElement->getProperties();
+			if (isset($formElemenProperties['markerName']) && \trim($formElemenProperties['markerName']) !== '') {
+				$markers[\trim($formElemenProperties['markerName'])] = $value;
+			} else {
+				$markers[$identifier] = $value;
+			}
+		}
 		$objectManager = GeneralUtility::makeInstance(ObjectManager::class);
 		/** @var \SGalinski\SgMail\Service\MailTemplateService $mailTemplateService */
 		$mailTemplateService = $objectManager->get(
-			MailTemplateService::class, $this->parseOption('template'), $this->parseOption('extension'), $formValues
+			MailTemplateService::class, $this->parseOption('template'), $this->parseOption('extension'), $markers
 		);
 
 		$mailTemplateService->setIgnoreMailQueue(FALSE);