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 == 'calculatedmulti') {
return new self($category);
} else {
return null;
}
}
if (count($item->list_interactions()) > 1 || !self::has_score($item)) {
return null;
}
if (!self::is_calculated($item)) {
return null;
}
$main = self::get_main_interaction($item);
if ($main->is_choiceInteraction()) {
return new self($category);
} else {
return false;
}
}
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 == 'shortanswer') {
return new self($category);
} else {
return null;
}
}
if (count($item->list_interactions()) != 1 || !self::has_score($item)) {
return null;
} else {
$main = self::get_main_interaction($item);
$is_text_entry = $main->is_extendedTextInteraction() || $main->is_textEntryInteraction();
$is_numeric = self::is_numeric_interaction($item, $main);
$has_answers = self::has_answers($item, $main);
if ($is_text_entry && !$is_numeric && $has_answers) {
return new self($category);
} else {
return null;
}
}
}
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 == 'truefalse') {
return new self($category);
} else {
return null;
}
}
if (count($item->list_interactions()) > 1 || !self::has_score($item)) {
return null;
}
$main = self::get_main_interaction($item);
if (!$main->is_choiceInteraction()) {
return null;
}
$choices = $main->list_simpleChoice();
if (count($choices) != 2) {
return null;
}
$t0 = strtolower($choices[0]->value());
$t1 = strtolower($choices[1]->value());
$true = strtolower(get_string('true', 'qtype_truefalse'));
$false = strtolower(get_string('false', 'qtype_truefalse'));
if (($t0 == $true || $t0 == $false) && ($t1 == $true || $t1 == $false)) {
return new self($category);
} else {
return null;
}
}
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 == 'numerical') {
return new self($category);
} else {
return null;
}
}
if (count($item->list_interactions()) > 2 || !self::has_score($item)) {
return null;
}
if (self::is_calculated($item)) {
return null;
}
$interactions = $item->list_interactions();
$main = self::get_main_interaction($item);
if (count($interactions) == 2) {
$second = $interactions[0]->responseIdentifier == $main->responseIdentifier ? $interactions[1] : $interactions[0];
if (strtoupper($second->responseIdentifier) != 'UNIT') {
return null;
}
}
if (!self::is_numeric_interaction($item, $main)) {
return null;
}
if (!self::has_answers($item, $main)) {
return null;
}
return new self($category);
}
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;
}
}
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 == 'description') {
return new self($category);
} else {
return null;
}
}
$count = count($item->list_interactions());
if ($count == 0) {
return new self($category);
} else {
return null;
}
}
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 == 'essay') {
return new self($category);
} else {
return null;
}
}
$count = count($item->list_interactions());
$main = self::get_main_interaction($item);
$has_answers = self::has_answers($item, $main);
if ($count == 1 && $main->is_extendedTextInteraction() && !$has_answers) {
return new self($category);
} else {
return null;
}
}
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 == 'multianswer') {
return new self($category);
} else {
return null;
}
}
if ($item->has_templateDeclaration() || !self::has_score($item)) {
return null;
} else {
$interactions = $item->list_interactions();
foreach ($interactions as $interaction) {
if (!($interaction->is_inlineChoiceInteraction() || $interaction->is_choiceInteraction() || $interaction->is_textEntryInteraction() || $interaction->is_gapMatchInteraction())) {
return null;
}
}
return new self($category);
}
}
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 == 'match') {
return new self($category);
} else {
return null;
}
}
if (!self::has_score($item)) {
return null;
} else {
$count = count($item->list_interactions());
$main = self::get_main_interaction($item);
if ($count == 1 && $main->is_associateInteraction() || $main->is_matchInteraction()) {
return new self($category);
} else {
return null;
}
}
}
