protected function add_response_declaration(ImsQtiWriter $item, $question)
{
//main response
$cardinality = ImsQtiWriter::CARDINALITY_SINGLE;
$base_type = ImsQtiWriter::BASETYPE_FLOAT;
$result = $item->add_responseDeclaration(ImsQtiWriter::RESPONSE, $cardinality, $base_type);
$this->add_unit_declaration($item, $question);
return $result;
}
protected function add_response_declaration(ImsQtiWriter $item, $question)
{
$id = ImsQtiWriter::RESPONSE;
$cardinality = ImsQtiWriter::CARDINALITY_MULTIPLE;
$type = ImsQtiWriter::BASETYPE_DIRECTEDPAIR;
$result = $item->add_responseDeclaration($id, $cardinality, $type);
$this->correct_response = $result->add_correctResponse();
$this->mapping = $result->add_mapping('', '', 0);
return $result;
}
protected function add_unit_declaration(ImsQtiWriter $item, $question)
{
//units response
$show_units = $question->options->showunits;
if ($show_units == self::UNIT_TEXTBOX || $show_units == self::UNIT_RADIO) {
$cardinality = ImsQtiWriter::CARDINALITY_SINGLE;
$base_type = ImsQtiWriter::BASETYPE_STRING;
$result = $item->add_responseDeclaration(self::UNIT, $cardinality, $base_type);
$mapping = $result->add_mapping('', '', 1);
foreach ($question->options->units as $unit) {
$mapping->add_mapEntry($unit->unit, empty($unit->multiplier) ? 0 : $unit->multiplier);
}
} else {
$result = null;
}
return $result;
}
protected function add_response_declaration(ImsQtiWriter $item, $question)
{
//main response
$cardinality = $question->options->single ? ImsQtiWriter::CARDINALITY_SINGLE : ImsQtiWriter::CARDINALITY_MULTIPLE;
$base_type = ImsQtiWriter::BASETYPE_IDENTIFIER;
$result = $item->add_responseDeclaration(ImsQtiWriter::RESPONSE, $cardinality, $base_type);
$correct_response = $result->add_correctResponse();
$this->mapping = $result->add_mapping();
$count = 0;
foreach ($question->options->answers as $answer) {
$identifier = 'ID_' . ++$count;
if ($answer->fraction == 1) {
$correct_response->add_value($identifier);
}
$this->mapping->add_mapEntry($identifier, $answer->fraction * $question->defaultgrade);
}
return $result;
}
protected function add_response_declaration(ImsQtiWriter $item, $question)
{
return $this->response = $item->add_responseDeclaration(ImsQtiWriter::RESPONSE, ImsQtiWriter::CARDINALITY_SINGLE, ImsQtiWriter::BASETYPE_IDENTIFIER);
}
public function add_response_declaration(ImsQtiWriter $item, $question)
{
$cardinality = $question->options->single ? ImsQtiWriter::CARDINALITY_SINGLE : ImsQtiWriter::CARDINALITY_MULTIPLE;
$response_id = $this->response_id($question);
$result = $item->add_responseDeclaration($response_id, $cardinality, ImsQtiWriter::BASETYPE_IDENTIFIER);
$correct_response = $result->add_correctResponse();
$mapping = $result->add_mapping();
foreach ($question->options->answers as $answer) {
$answer_id = $this->answer_id($answer);
if ($is_correct = $answer->fraction == 1) {
$correct_response->add_value($answer_id);
}
$mapping->add_mapEntry($answer_id, $answer->fraction * $question->defaultgrade);
}
return $result;
}
public function add_response_declaration(ImsQtiWriter $item, $question)
{
$id = $this->response_id($question);
$cardinality = ImsQtiWriter::CARDINALITY_SINGLE;
$type = ImsQtiWriter::BASETYPE_STRING;
$result = $item->add_responseDeclaration($id, $cardinality, $type);
$correct_response = $result->add_correctResponse();
foreach ($question->options->answers as $answer) {
if ($answer->fraction == 1.0 && !ShortanswerUtil::is_regex($answer->answer)) {
$correct_response->add_value($answer->answer);
}
}
return $result;
}
public function add_response_declaration(ImsQtiWriter $item, $question)
{
$cardinality = ImsQtiWriter::CARDINALITY_SINGLE;
$identity = $this->response_id($question);
$result = $item->add_responseDeclaration($identity, $cardinality, ImsQtiWriter::BASETYPE_FLOAT);
$correct_response = $result->add_correctResponse();
foreach ($question->options->answers as $answer) {
$answer_id = $this->answer_id($answer);
if ($is_correct = $answer->fraction == 1) {
$correct_response->add_value($answer->answer);
}
}
return $result;
}
public function add_response_declaration(ImsQtiWriter $item, $question)
{
$cardinality = ImsQtiWriter::CARDINALITY_SINGLE;
$identity = $this->response_id($question);
$result = $item->add_responseDeclaration($identity, $cardinality, ImsQtiWriter::BASETYPE_STRING);
return $result;
}
