/**
  * @param \GIB\GradingTool\Domain\Model\Project $project
  * @param bool $languageOverlay
  * @return array
  */
 public function getFlatProcessedDataSheet(\GIB\GradingTool\Domain\Model\Project $project, $languageOverlay = FALSE)
 {
     /** @var \TYPO3\Form\Factory\ArrayFormFactory $factory */
     $factory = new \TYPO3\Form\Factory\ArrayFormFactory();
     // todo overlay if needed
     $overrideConfiguration = $this->formPersistenceManager->load($project->getDataSheetFormIdentifier());
     /** @var \TYPO3\Form\Core\Model\FormDefinition $formDefinition */
     $formDefinition = $factory->build($overrideConfiguration);
     $flatDataSheetArray = array();
     foreach ($project->getDataSheetContentArray() as $key => $value) {
         $formElement = $formDefinition->getElementByIdentifier($key);
         if ($formElement instanceof \TYPO3\Form\Core\Model\FormElementInterface) {
             $flatDataSheetArray[$key]['label'] = $formDefinition->getElementByIdentifier($key)->getLabel();
             $flatDataSheetArray[$key]['type'] = $formDefinition->getElementByIdentifier($key)->getType();
             $flatDataSheetArray[$key]['value'] = $value;
         }
     }
     return $flatDataSheetArray;
 }