/**
* @depends testVeryBasic
*/
public function testTemplateConstraintImpossibleWithTemplateVariableOnly()
{
$component = $this->createComponentFromXml('
<templateProcessing>
<setTemplateValue identifier="TEMPLATE">
<baseValue baseType="integer">0</baseValue>
</setTemplateValue>
<templateConstraint>
<gt>
<variable identifier="TEMPLATE"/>
<baseValue baseType="integer">0</baseValue>
</gt>
</templateConstraint>
</templateProcessing>
');
$var = new TemplateVariable('TEMPLATE', Cardinality::SINGLE, BaseType::INTEGER);
$var->setDefaultValue(new QtiInteger(-1));
$state = new State(array($var));
// The <templateConstraint> will never be satisfied.
// We should then find the default value in TEMPLATE.
$engine = new TemplateProcessingEngine($component, $state);
$engine->process();
$this->assertEquals(-1, $state['TEMPLATE']->getValue());
}
public function testCreateFromDataModel()
{
$decl = $this->createComponentFromXml('
<templateDeclaration identifier="mytpl1" cardinality="single" baseType="identifier" paramVariable="true" mathVariable="false">
<defaultValue>
<value>default</value>
</defaultValue>
</templateDeclaration>
');
$var = TemplateVariable::createFromDataModel($decl);
$this->assertInstanceOf('qtism\\runtime\\common\\TemplateVariable', $var);
$this->assertEquals('mytpl1', $var->getIdentifier());
$this->assertEquals(Cardinality::SINGLE, $var->getCardinality());
$this->assertEquals(BaseType::IDENTIFIER, $var->getCardinality());
$this->assertEquals('default', $var->getDefaultValue()->getValue());
$this->assertSame(null, $var->getValue());
$this->assertTrue($var->isParamVariable());
$this->assertFalse($var->isMathVariable());
}
/**
* Create a new AssessmentItemSession object.
*
* * The built-in response variables 'numAttempts' and 'duration' will be created and set up with appropriate default values, respectively Integer(0) and Duration('PT0S').
* * The built-in outcome variable 'completionStatus' will be created and set up with an appropriate default value of String('not_attempted').
* * The item session is set up with a default ItemSessionControl object. If you want a specific ItemSessionControl object to rule the session, use the setItemSessionControl() method.
* * The item session is set up with no TimeLimits object. If you want to set a a specfici TimeLimits object to rule the session, use the setTimeLimits() method.
*
* @param \qtism\data\IAssessmentItem $assessmentItem The description of the item that the session handles.
* @param integer $navigationMode (optional) A value from the NavigationMode enumeration.
* @param integer $submissionMode (optional) A value from the SubmissionMode enumeration.
* @throws \InvalidArgumentException If $navigationMode or $submission is not a value from the NavigationMode/SubmissionMode enumeration.
* @see \qtism\runtime\tests\AssessmentItemSession::setItemSessionControl() The setItemSessionControl() method.
* @see \qtism\runtime\tests\AssessmentItemSession::setTimeLimits() The setTimeLimits() method.
*/
public function __construct(IAssessmentItem $assessmentItem, $navigationMode = NavigationMode::LINEAR, $submissionMode = SubmissionMode::INDIVIDUAL)
{
parent::__construct();
$this->setAssessmentItem($assessmentItem);
$this->setItemSessionControl(new ItemSessionControl());
$this->setNavigationMode($navigationMode);
$this->setSubmissionMode($submissionMode);
// -- Create the built-in response variables.
$this->setVariable(new ResponseVariable('numAttempts', Cardinality::SINGLE, BaseType::INTEGER, new QtiInteger(0)));
$this->setVariable(new ResponseVariable('duration', Cardinality::SINGLE, BaseType::DURATION, new QtiDuration('PT0S')));
// -- Create the built-in outcome variables.
$this->setVariable(new OutcomeVariable('completionStatus', Cardinality::SINGLE, BaseType::IDENTIFIER, new QtiIdentifier(self::COMPLETION_STATUS_NOT_ATTEMPTED)));
// -- Create item specific outcome, response and template variables.
foreach ($assessmentItem->getOutcomeDeclarations() as $outcomeDeclaration) {
$outcomeVariable = OutcomeVariable::createFromDataModel($outcomeDeclaration);
$this->setVariable($outcomeVariable);
}
foreach ($this->getAssessmentItem()->getResponseDeclarations() as $responseDeclaration) {
$responseVariable = ResponseVariable::createFromDataModel($responseDeclaration);
$this->setVariable($responseVariable);
}
foreach ($assessmentItem->getTemplateDeclarations() as $templateDeclaration) {
$templateVariable = TemplateVariable::createFromDataModel($templateDeclaration);
$this->setVariable($templateVariable);
}
// -- Perform choice shuffling for interactions by creating the Shuffling States for this item session.
$shufflingStates = new ShufflingCollection();
foreach ($assessmentItem->getShufflings() as $shuffling) {
$shufflingStates[] = $shuffling->shuffle();
}
$this->setShufflingStates($shufflingStates);
}
use qtism\runtime\common\State;
use qtism\runtime\rendering\markup\AbstractMarkupRenderingEngine;
use qtism\common\enums\BaseType;
use qtism\common\enums\Cardinality;
use qtism\runtime\common\TemplateVariable;
use qtism\data\storage\xml\XmlDocument;
use qtism\runtime\rendering\markup\xhtml\XhtmlRenderingEngine;
require_once dirname(__FILE__) . '/../../qtism/qtism.php';
$doc = new XmlDocument();
$doc->load('../samples/rendering/choiceinteraction_1.xml');
$renderer = new XhtmlRenderingEngine();
$shuffle = false;
if (isset($argv[1]) && $argv[1] === 'shuffle') {
$renderer->setShuffle(true);
$shuffle = true;
}
if (isset($argv[1]) && $shuffle === true && isset($argv[2]) || isset($argv[1]) && $shuffle === false) {
$templateVariable = new TemplateVariable('SHOWBLACK', Cardinality::SINGLE, BaseType::IDENTIFIER);
if ($shuffle === true) {
$templateVariable->setValue($argv[2]);
} else {
$templateVariable->setValue($argv[1]);
}
$renderer->setChoiceShowHidePolicy(AbstractMarkupRenderingEngine::CONTEXT_AWARE);
$state = new State(array($templateVariable));
$renderer->setState($state);
}
$rendering = $renderer->render($doc->getDocumentComponent());
$rendering->formatOutput = true;
echo $rendering->saveXML();
use qtism\common\datatypes\Identifier;
use qtism\runtime\common\State;
use qtism\runtime\rendering\markup\AbstractMarkupRenderingEngine;
use qtism\common\enums\BaseType;
use qtism\common\enums\Cardinality;
use qtism\runtime\common\TemplateVariable;
use qtism\data\storage\xml\XmlDocument;
use qtism\runtime\rendering\markup\xhtml\XhtmlRenderingEngine;
require_once dirname(__FILE__) . '/../../vendor/autoload.php';
$doc = new XmlDocument();
$doc->load(dirname(__FILE__) . '/../samples/rendering/choiceinteraction_1.xml');
$renderer = new XhtmlRenderingEngine();
$shuffle = false;
if (isset($argv[1]) && $argv[1] === 'shuffle') {
$renderer->setShufflingPolicy(XhtmlRenderingEngine::CONTEXT_AWARE);
$shuffle = true;
}
if (isset($argv[1]) && $shuffle === true && isset($argv[2]) || isset($argv[1]) && $shuffle === false) {
$templateVariable = new TemplateVariable('SHOWBLACK', Cardinality::SINGLE, BaseType::IDENTIFIER);
if ($shuffle === true) {
$templateVariable->setValue(new Identifier($argv[2]));
} else {
$templateVariable->setValue(new Identifier($argv[1]));
}
$renderer->setChoiceShowHidePolicy(AbstractMarkupRenderingEngine::CONTEXT_AWARE);
$state = new State(array($templateVariable));
$renderer->setState($state);
}
$rendering = $renderer->render($doc->getDocumentComponent());
$rendering->formatOutput = true;
echo $rendering->saveXML();
/**
* Write an AssessmetnItemSession from the current binary stream.
*
* @param \qtism\runtime\storage\common\AssessmentTestSeeker $seeker The AssessmentTestSeeker object from where the position of components will be pulled out.
* @param \qtism\runtime\tests\AssessmentItemSession $session An AssessmentItemSession object.
* @throws \qtism\runtime\storage\binary\QtiBinaryStreamAccessException
*/
public function writeAssessmentItemSession(AssessmentTestSeeker $seeker, AssessmentItemSession $session)
{
try {
$this->writeShort($seeker->seekPosition($session->getAssessmentItem()));
$this->writeTinyInt($session->getState());
$this->writeTinyInt($session->getNavigationMode());
$this->writeTinyInt($session->getSubmissionMode());
$this->writeBoolean($session->isAttempting());
$isItemSessionControlDefault = $session->getItemSessionControl()->isDefault();
if ($isItemSessionControlDefault === true) {
$this->writeBoolean(false);
} else {
$this->writeBoolean(true);
$this->writeShort($seeker->seekPosition($session->getItemSessionControl()));
}
$this->writeTinyInt($session['numAttempts']->getValue());
$this->writeDuration($session['duration']);
$this->writeString($session['completionStatus']->getValue());
$timeReference = $session->getTimeReference();
if (is_null($timeReference) === true) {
// Describe that we have no time reference for the session.
$this->writeBoolean(false);
} else {
// Describe that we have a time reference for the session.
$this->writeBoolean(true);
// Write the time reference.
$this->writeDateTime($timeReference);
}
// Write the session variables.
// (minus the 3 built-in variables)
$varCount = count($session) - 3;
$this->writeTinyInt($varCount);
$itemOutcomes = $session->getAssessmentItem()->getOutcomeDeclarations();
$itemResponses = $session->getAssessmentItem()->getResponseDeclarations();
$itemTemplates = $session->getAssessmentItem()->getTemplateDeclarations();
foreach ($session->getKeys() as $varId) {
if (in_array($varId, array('numAttempts', 'duration', 'completionStatus')) === false) {
$var = $session->getVariable($varId);
if ($var instanceof OutcomeVariable) {
$variableDeclaration = $itemOutcomes[$varId];
$variable = OutcomeVariable::createFromDataModel($variableDeclaration);
$varNature = 0;
} elseif ($var instanceof ResponseVariable) {
$variableDeclaration = $itemResponses[$varId];
$variable = ResponseVariable::createFromDataModel($variableDeclaration);
$varNature = 1;
} elseif ($var instanceof TemplateVariable) {
$variableDeclaration = $itemTemplates[$varId];
$variable = TemplateVariable::createFromDataModel($variableDeclaration);
$varNature = 2;
}
try {
$this->writeShort($varNature);
$this->writeShort($seeker->seekPosition($variableDeclaration));
// If defaultValue or correct response is different from what's inside
// the variable declaration, just write it.
$hasDefaultValue = !Utils::equals($variable->getDefaultValue(), $var->getDefaultValue());
$hasCorrectResponse = false;
if ($varNature === 1 && !Utils::equals($variable->getCorrectResponse(), $var->getCorrectResponse())) {
$hasCorrectResponse = true;
}
$this->writeBoolean($hasDefaultValue);
$this->writeBoolean($hasCorrectResponse);
$this->writeVariableValue($var, self::RW_VALUE);
if ($hasDefaultValue === true) {
$this->writeVariableValue($var, self::RW_DEFAULTVALUE);
}
if ($hasCorrectResponse === true) {
$this->writeVariableValue($var, self::RW_CORRECTRESPONSE);
}
} catch (OutOfBoundsException $e) {
$msg = "No variable found in the assessmentTest tree structure.";
throw new QtiBinaryStreamAccessException($msg, $this, QtiBinaryStreamAccessException::ITEM_SESSION, $e);
}
}
}
// Write shuffling states if any.
$shufflingStates = $session->getShufflingStates();
$this->writeTinyInt(count($shufflingStates));
foreach ($shufflingStates as $shufflingState) {
$this->writeShufflingState($shufflingState);
}
} catch (BinaryStreamAccessException $e) {
$msg = "An error occured while writing an assessment item session.";
throw new QtiBinaryStreamAccessException($msg, $this, QtiBinaryStreamAccessException::ITEM_SESSION, $e);
} catch (OutOfBoundsException $e) {
$msg = "No assessmentItemRef found in the assessmentTest tree structure.";
throw new QtiBinaryStreamAccessException($msg, $this, QtiBinaryStreamAccessException::ITEM_SESSION, $e);
}
}
