/**
* 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);
$a = reset($data->options->answers);
$result->feedback = $this->format_text($a->feedback);
return $result;
}
/**
* Build questions using the QTI format. Doing a projection by interpreting the file.
*
* @param QtiImportSettings $settings
* @return object|null
*/
public function build_qti(QtiImportSettings $settings)
{
$item = $settings->get_reader();
$text = $this->to_cloze($item);
$result = qtype_multianswer_extract_question($text);
$result->resources = array();
$result->questiontextformat = FORMAT_HTML;
$general_feedbacks = $this->get_general_feedbacks($item);
$result->generalfeedback = implode('<br/>', $general_feedbacks);
$result->name = $item->get_title();
$result->penalty = $this->get_penalty($item);
return $result;
}
static function factory(QtiImportSettings $settings)
{
$item = $settings->get_reader();
$category = $settings->get_category();
//if it is a reimport
if ($data = $settings->get_data()) {
if ($data->qtype == 'calculatedsimple') {
return new self($category);
} else {
return null;
}
}
$accept = !is_null(CalculatedBuilder::factory($item, $source_root, $target_root)) && $item->toolName == self::get_tool_name() && $item->toolVersion >= Qti::get_tool_version() && $item->label == 'calculatedsimple';
if ($accept) {
return new self($category);
} else {
return null;
}
}
/**
* 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->dataset = $data->options->datasets;
$result->single = $data->options->single;
$result->shuffleanswers = $data->options->shuffleanswers;
$result->answernumbering = $data->options->answernumbering;
$result->synchronize = $data->options->synchronize;
$answers = $data->options->answers;
foreach ($answers as $a) {
$result->answers[] = $a->answer;
$result->feedback[] = $this->format_text($a->feedback);
$result->fraction[] = $a->fraction;
$result->tolerance[] = $a->tolerance;
$result->tolerancetype[] = $a->tolerancetype;
$result->correctanswerformat[] = $a->correctanswerformat;
$result->correctanswerlength[] = $a->correctanswerlength;
}
$datasets = $data->options->datasets;
foreach ($result->dataset as $ds) {
$ds->min = $ds->minimum;
$ds->max = $ds->maximum;
$ds->length = end(explode(':', $ds->options));
$ds->datasetitem = $ds->items;
}
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);
$true_answer = $data->options->answers[$data->options->trueanswer];
$false_answer = $data->options->answers[$data->options->falseanswer];
$result->feedbacktrue = $this->format_text($true_answer->feedback);
$result->feedbackfalse = $this->format_text($false_answer->feedback);
$result->correctanswer = intval($true_answer->fraction) == 1;
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);
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->single = $data->options->single;
$result->shuffleanswers = $data->options->shuffleanswers;
$result->answernumbering = $data->options->layout;
$answers = $data->options->answers;
foreach ($answers as $a) {
$result->answer[] = $a->answer;
$result->feedback[] = $this->format_text($a->feedback);
$result->fraction[] = $a->fraction;
}
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->usecase = $data->options->usecase;
foreach ($data->options->answers as $a) {
$result->answer[] = $a->answer;
$result->feedback[] = $this->format_text($a->feedback);
$result->fraction[] = $a->fraction;
}
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;
}
/**
* 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->shuffleanswers = $data->options->shuffleanswers;
$result->subquestions = array();
$result->subanswers = array();
foreach ($data->options->subquestions as $q) {
$result->subquestions[] = $this->format_text($q->questiontext);
$result->subanswers[] = $q->answertext;
}
return $result;
}
protected function translate(QtiImportSettings $settings, $question, $text)
{
$pattern = '/src="[^"]*"/';
$matches = array();
preg_match_all($pattern, $text, $matches, PREG_SET_ORDER);
foreach ($matches as $match) {
$match = reset($match);
$match = str_replace('src="', '', $match);
$match = trim($match, '"');
$replace = $this->translate_path($match);
$text = str_ireplace('src="' . $match . '"', 'src="' . $replace . '"', $text);
$name = end(explode('/', $match));
$question->resources[$name] = $settings->get_directory() . $match;
}
return $text;
}
