/**
  * Initialize the compilation by:
  * 
  * * 1. Spawning public and private compilation directoryies.
  * * 2. Instantiating appropriate rendering engine and CSS utilities.
  * 
  * for the next compilation process.
  */
 protected function initCompilation()
 {
     $ds = DIRECTORY_SEPARATOR;
     // Initialize public and private compilation directories.
     $this->setPrivateDirectory($this->spawnPrivateDirectory());
     $this->setPublicDirectory($this->spawnPublicDirectory());
     // Extra path.
     $testService = taoQtiTest_models_classes_QtiTestService::singleton();
     $testDefinitionDir = dirname($testService->getRelTestPath($this->getResource()));
     $this->setExtraPath($testDefinitionDir);
     // Initialize rendering engine.
     $renderingEngine = new XhtmlRenderingEngine();
     $renderingEngine->setStylesheetPolicy(XhtmlRenderingEngine::STYLESHEET_SEPARATE);
     $renderingEngine->setXmlBasePolicy(XhtmlRenderingEngine::XMLBASE_PROCESS);
     $renderingEngine->setFeedbackShowHidePolicy(XhtmlRenderingEngine::TEMPLATE_ORIENTED);
     $renderingEngine->setViewPolicy(XhtmlRenderingEngine::TEMPLATE_ORIENTED);
     $renderingEngine->setPrintedVariablePolicy(XhtmlRenderingEngine::TEMPLATE_ORIENTED);
     $renderingEngine->setStateName(TAOQTITEST_RENDERING_STATE_NAME);
     $renderingEngine->setRootBase(TAOQTITEST_PLACEHOLDER_BASE_URI . rtrim($this->getExtraPath(), $ds));
     $renderingEngine->setViewsName(TAOQTITEST_VIEWS_NAME);
     $this->setRenderingEngine($renderingEngine);
     // Initialize CSS Scoper.
     $this->setCssScoper(new CssScoper());
     // Initialize Post Markup Renderer.
     $this->setMarkupPostRenderer(new MarkupPostRenderer(true, true, true));
 }
<?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();
<?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_4.xml');
$renderer = new XhtmlRenderingEngine();
$renderer->setViewPolicy(XhtmlRenderingEngine::TEMPLATE_ORIENTED);
$rendering = $renderer->render($doc->getDocumentComponent());
$rendering->formatOutput = true;
echo $rendering->saveXML();