protected function to_html(ImsXmlReader $item)
{
$xml = $item->get_xml();
$variables = $item->all_printedVariable();
foreach ($variables as $var) {
$var_xml = $var->get_xml();
$name = '{' . $var->identifier . '}';
$xml = str_replace($var_xml, $name, $xml);
}
$xml = '<?xml version="1.0" encoding="UTF-8" ?>' . $xml;
$item = new ImsQtiReader();
$item->load_xml($xml);
$result = parent::to_html($item);
return $result;
}
/**
* Build questions using moodle serialized data. Used for reimport, i.e. from Moodle to Moodle.
* Used to process data not supported by QTI and to improve performances.
*
* @param QtiImportSettings $data
* @return object|null
*/
public function build_moodle(QtiImportSettings $settings)
{
$data = $settings->get_data();
$result = parent::build_moodle($settings);
$result->instructions = $this->format_text($data->options->instructions);
$result->showunits = $data->options->showunits;
$result->unitsleft = $data->options->unitsleft;
$result->unitgradingtype = $data->options->unitgradingtype;
$result->unitpenalty = $data->options->unitpenalty;
$result->multiplier = array();
$result->unit = array();
$units = $data->options->units;
foreach ($units as $u) {
$result->multiplier[] = $u->multiplier;
$result->unit[] = $u->unit;
}
$answers = $data->options->answers;
foreach ($answers as $a) {
$result->answer[] = $a->answer;
$result->fraction[] = $a->fraction;
$result->tolerance[] = $a->tolerance;
$result->feedback[] = $this->format_text($a->feedback);
}
return $result;
}
