private function getItemData(RunnerServiceContext $context, $itemRef)
    {
        $this->getRunnerService()->assertQtiRunnerServiceContext($context);

        $itemData = $this->getRunnerService()->getItemData($context, $itemRef);
        $itemDataVariable = $this->getRunnerService()->getItemVariableElementsData($context, $itemRef);
        $responses = $itemData['data']['responses'];

        foreach (array_keys($responses) as $responseId) {
            if (array_key_exists($responseId, $itemDataVariable)) {
                $itemData['data']['responses'][$responseId] = array_merge(...[
                    $responses[$responseId],
                    $itemDataVariable[$responseId],
                ]);
            }
        }

        return $itemData;
    }
private function getItemData(RunnerServiceContext $context, $itemRef)
    {
        $this->getRunnerService()->assertQtiRunnerServiceContext($context);

        $itemData = $this->getRunnerService()->getItemData($context, $itemRef);
        $itemDataVariable = $this->getRunnerService()->getItemVariableElementsData($context, $itemRef);
        $responses = $itemData['data']['responses'];

        foreach (array_keys($responses) as $responseId) {
            if (array_key_exists($responseId, $itemDataVariable)) {
                $itemData['data']['responses'][$responseId] = array_merge(...[
                    $responses[$responseId],
                    $itemDataVariable[$responseId],
                ]);
            }
        }

        return $itemData;
    }
private function getItemData ( RunnerServiceContext $ context , $ itemRef ) { $ this -> getRunnerService ( ) -> assertQtiRunnerServiceContext ( $ context ) ; $ itemData = $ this -> getRunnerService ( ) -> getItemData ( $ context , $ itemRef ) ; $ itemDataVariable = $ this -> getRunnerService ( ) -> getItemVariableElementsData ( $ context , $ itemRef ) ; $ responses = $ itemData [ 'data' ] [ 'responses' ] ; foreach ( array_keys ( $ responses ) as $ responseId ) { if ( array_key_exists ( $ responseId , $ itemDataVariable ) ) { $ itemData [ 'data' ] [ 'responses' ] [ $ responseId ] = array_merge ( ... [ $ responses [ $ responseId ] , $ itemDataVariable [ $ responseId ] , ] ) ; } } return $ itemData ; }
Returns the itemData, extending with the variable elements

@param RunnerServiceContext $context
@param string $itemRef
@return array
@throws \common_exception_InvalidArgumentType
@throws \common_Exception
Returns the itemData extending with the variable elements