/**
* @see \qtism\data\storage\xml\marshalling\RecursiveMarshaller::unmarshallChildrenKnown()
*/
protected function unmarshallChildrenKnown(DOMElement $element, QtiComponentCollection $children)
{
if (count($children) > 0) {
// The first element of $children must be a templateIf.
$templateIf = $children[0];
$templateCondition = new TemplateCondition($templateIf);
if (isset($children[1])) {
$templateElseIfs = new TemplateElseIfCollection();
// We have at least one elseIf.
for ($i = 1; $i < count($children) - 1; $i++) {
$templateElseIfs[] = $children[$i];
}
$templateCondition->setTemplateElseIfs($templateElseIfs);
$lastTemplateControl = $children[count($children) - 1];
if ($lastTemplateControl instanceof TemplateElseIf) {
// There is no else.
$templateElseIfs[] = $lastTemplateControl;
} else {
// We have an else.
$templateCondition->setTemplateElse($lastTemplateControl);
}
}
return $templateCondition;
} else {
$msg = "A 'templateCondition' element must contain at least one 'templateIf' element. None given.";
throw new UnmarshallingException($msg, $element);
}
}
public function testMarshallIfElseMinimal()
{
$true = new BaseValue(BaseType::BOOLEAN, true);
$setTemplateValue = new SetTemplateValue('tpl1', new BaseValue(BaseType::INTEGER, 1337));
$templateIf = new TemplateIf($true, new TemplateRuleCollection(array($setTemplateValue)));
$templateCondition = new TemplateCondition($templateIf);
$setCorrectResponse = new SetCorrectResponse('RESPONSE', new BaseValue(BaseType::IDENTIFIER, 'einstein'));
$templateElse = new TemplateElse(new TemplateRuleCollection(array($setCorrectResponse)));
$templateCondition->setTemplateElse($templateElse);
$element = $this->getMarshallerFactory()->createMarshaller($templateCondition)->marshall($templateCondition);
$dom = new DOMDocument('1.0', 'UTF-8');
$element = $dom->importNode($element, true);
$this->assertEquals('<templateCondition><templateIf><baseValue baseType="boolean">true</baseValue><setTemplateValue identifier="tpl1"><baseValue baseType="integer">1337</baseValue></setTemplateValue></templateIf><templateElse><setCorrectResponse identifier="RESPONSE"><baseValue baseType="identifier">einstein</baseValue></setCorrectResponse></templateElse></templateCondition>', $dom->saveXML($element));
}
