/**
* Check if $value is a valid View enumeration value.
*
* @throws InvalidArgumentException If $value is not a valid View enumeration value.
*/
protected function checkType($value)
{
if (!in_array($value, View::asArray())) {
$msg = "The ViewsCollection class only accept View enumeration values, '{$value}' given.";
throw new InvalidArgumentException($msg);
}
}
<?php
use qtism\runtime\rendering\markup\AbstractMarkupRenderingEngine;
use qtism\data\View;
use qtism\data\ViewCollection;
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/rubricblock_1.xml');
$renderer = new XhtmlRenderingEngine();
if (isset($argv[1])) {
if (strpos($argv[1], ',') !== false) {
$strviews = explode(',', $argv[1]);
$view = new ViewCollection();
foreach ($strviews as $v) {
$view[] = View::getConstantByName(trim($v));
}
} else {
$view = new ViewCollection(array(View::getConstantByName(trim($argv[1]))));
}
$renderer->setViewPolicy(AbstractMarkupRenderingEngine::CONTEXT_AWARE);
$renderer->setViews($view);
}
$rendering = $renderer->render($doc->getDocumentComponent());
$rendering->formatOutput = true;
echo $rendering->saveXML();
/**
* Instantiate and fill a QtiComponentCollection
*
* @param ReflectionClass $class
* @param array $values
* @return \qtism\data\QtiComponentCollection|null
*/
private function createComponentCollection(ReflectionClass $class, $values)
{
$collection = $class->newInstance();
if ($collection instanceof ViewCollection) {
foreach ($values as $value) {
$collection[] = View::getConstantByName($value);
}
return $collection;
}
if ($collection instanceof QtiComponentCollection) {
foreach ($values as $value) {
$collection->attach($this->arrayToComponent($value, null, false));
}
return $collection;
}
if ($collection instanceof IntegerCollection || $collection instanceof StringCollection) {
foreach ($values as $value) {
$collection[] = $value;
}
return $collection;
}
return null;
}
/**
* Unmarshall a DOMElement object corresponding to a QTI outcomeDeclaration element.
*
* @param DOMElement $element A DOMElement object.
* @return QtiComponent An OutcomeDeclaration object.
* @throws UnmarshallingException
*/
protected function unmarshall(DOMElement $element)
{
try {
$baseComponent = parent::unmarshall($element);
$object = new OutcomeDeclaration($baseComponent->getIdentifier());
$object->setBaseType($baseComponent->getBaseType());
$object->setCardinality($baseComponent->getCardinality());
$object->setDefaultValue($baseComponent->getDefaultValue());
// deal with views.
if (($views = static::getDOMElementAttributeAs($element, 'view')) != null) {
$viewCollection = new ViewCollection();
foreach (explode(" ", $views) as $viewName) {
$viewCollection[] = View::getConstantByName($viewName);
}
$object->setViews($viewCollection);
}
// deal with interpretation.
if (($interpretation = static::getDOMElementAttributeAs($element, 'interpretation')) != null) {
$object->setInterpretation($interpretation);
}
// deal with longInterpretation.
if (($longInterpretation = static::getDOMElementAttributeAs($element, 'longInterpretation')) != null) {
$object->setLongInterpretation($longInterpretation);
}
// deal with normalMaximum.
if (($normalMaximum = static::getDOMElementAttributeAs($element, 'normalMaximum', 'float')) !== null) {
$object->setNormalMaximum($normalMaximum);
}
// deal with normalMinimum.
if (($normalMinimum = static::getDOMElementAttributeAs($element, 'normalMinimum', 'float')) !== null) {
$object->setNormalMinimum($normalMinimum);
}
// deal with matseryValue.
if (($masteryValue = static::getDOMElementAttributeAs($element, 'masteryValue', 'float')) !== null) {
$object->setMasteryValue($masteryValue);
}
// deal with lookupTable.
$interpolationTables = $element->getElementsByTagName('interpolationTable');
$matchTable = $element->getElementsByTagName('matchTable');
if ($interpolationTables->length == 1 || $matchTable->length == 1) {
// we have a lookupTable defined.
$lookupTable = null;
if ($interpolationTables->length == 1) {
$lookupTable = $interpolationTables->item(0);
} else {
$lookupTable = $matchTable->item(0);
}
$lookupTableMarshaller = $this->getMarshallerFactory()->createMarshaller($lookupTable, array($object->getBaseType()));
$object->setLookupTable($lookupTableMarshaller->unmarshall($lookupTable));
}
return $object;
} catch (InvalidArgumentException $e) {
$msg = "An unexpected error occured while unmarshalling the outcomeDeclaration.";
throw new UnmarshallingException($msg, $element, $e);
}
}
/**
* Unmarshall a DOMElement object corresponding to a QTI rubrickBlock element.
*
* @param DOMElement $element A DOMElement object.
* @return RubricBlock A RubricBlock object.
* @throws UnmarshallingException If the mandatory attribute 'href' is missing from $element.
*/
protected function unmarshall(DOMElement $element)
{
// First we retrieve the mandatory views.
if (($value = static::getDOMElementAttributeAs($element, 'view', 'string')) !== null) {
$viewsArray = explode(" ", $value);
$viewsCollection = new ViewCollection();
$ref = View::asArray();
foreach ($viewsArray as $viewString) {
$key = strtoupper(str_replace("ò", " ", $viewString));
if (array_key_exists($key, $ref)) {
$viewsCollection[] = $ref[$key];
}
}
$object = new RubricBlock($viewsCollection);
if (($value = static::getDOMElementAttributeAs($element, 'use', 'string')) !== null) {
$object->setUse($value);
}
if (($xmlBase = static::getXmlBase($element)) !== false) {
$component->setXmlBase($xmlBase);
}
$stylesheets = new StylesheetCollection();
$content = new FlowStaticCollection();
foreach (self::getChildElements($element, true) as $elt) {
if ($elt instanceof DOMText) {
$elt = self::getDOMCradle()->createElement('textRun', $elt->wholeText);
}
$marshaller = $this->getMarshallerFactory()->createMarshaller($elt);
$cpt = $marshaller->unmarshall($elt);
if ($cpt instanceof Stylesheet) {
$stylesheets[] = $cpt;
} else {
if ($cpt instanceof FlowStatic && !in_array($cpt->getQtiClassName(), array('hottext', 'feedbackBlock', 'feedbackInline', 'rubricBlock', 'infoControl'))) {
$content[] = $cpt;
} else {
$msg = "The 'rubricBlock' cannot contain '" . $cpt->getQtiClassName() . "' elements.";
throw new UnmarshallingException($msg, $element);
}
}
}
$object->setStylesheets($stylesheets);
$object->setContent($content);
self::fillBodyElement($object, $element);
return $object;
} else {
$msg = "The mandatory attribute 'views' is missing.";
throw new UnmarshallingException($msg, $element);
}
}