/**
* Save 'calculation' question type to QTI XML
* @param ST_Question_Calculation $question Reference to the question object
* @author Adam Clarke, Rob Ingram, Simon Atack
*/
function SaveEnhancedCalc(&$question)
{
if (!isset($configObject)) {
$configObject = Config::get_instance();
}
$cfg_web_root = $configObject->get('cfg_web_root');
require_once $cfg_web_root . '/plugins/questions/enhancedcalc/enhancedcalc.class.php';
$enhancedcalc = new EnhancedCalc($configObject);
$enhancedcalc->load($question);
// replace all variables in leadin with randomly generated values
$enhancedcalc->generate_variables();
$real_answer = $enhancedcalc->get_real_answer();
$enhancedcalc->add_to_useranswer('uans', $real_answer);
$uansdata = $enhancedcalc->get_uans_data();
$question->origleadin = $question->leadin;
// format the text for the question
$q_text = $enhancedcalc->replace_leadin(false);
$question->feedback = $enhancedcalc->replace_vars($question->feedback);
//echo $q_text."<BR>";
$question->leadin = $q_text;
list($headertext, $title) = $this->MakeQuestionHeader($question);
$type = "Calculation";
$ob = new OB();
$ob->ClearAndSave();
include "qti12/tmpl/enhancedcalc.php";
$this->output .= $ob->GetContent();
$ob->Restore();
}
