public function testRDFAnnotations()
{
try {
// - Test parsing from source code.
// 1. Defensive tests.
$annotations = tao_helpers_translation_RDFUtils::unserializeAnnotations("");
$this->assertEquals($annotations, array());
$annotations = tao_helpers_translation_RDFUtils::unserializeAnnotations("sd@eipredicate%\nblu");
$this->assertEquals($annotations, array());
$annotations = tao_helpers_translation_RDFUtils::unserializeAnnotations("@fake FUBAR");
$this->assertEquals($annotations, array());
$annotations = tao_helpers_translation_RDFUtils::unserializeAnnotations("@predicate ");
$this->assertEquals($annotations, array());
$annotations = tao_helpers_translation_RDFUtils::unserializeAnnotations("@predicate\n@subject");
$this->assertEquals($annotations, array());
// 2. Other tests.
$annotations = tao_helpers_translation_RDFUtils::unserializeAnnotations("@predicate http://www.tao.lu/Ontologies/tao.rdf#aFragment\n@fake FUBAR");
$this->assertEquals($annotations, array("predicate" => "http://www.tao.lu/Ontologies/tao.rdf#aFragment"));
$annotations = tao_helpers_translation_RDFUtils::unserializeAnnotations("@source This is a source test.");
$this->assertEquals($annotations, array("source" => "This is a source test."));
$annotations = tao_helpers_translation_RDFUtils::unserializeAnnotations("@source This is a source test.\n@sourceLanguage en-US");
$this->assertEquals($annotations, array("source" => "This is a source test.", "sourceLanguage" => "en-US"));
$annotations = tao_helpers_translation_RDFUtils::unserializeAnnotations("@source بعض النصوص في اللغة العربية");
$this->assertEquals($annotations, array("source" => "بعض النصوص في اللغة العربية"));
// 3. Test escaping.
$annotations = tao_helpers_translation_RDFUtils::unserializeAnnotations("@source lorem \\-\\- ipsum \\\\ dolomet.\n@sourceLanguage fr-CA");
$this->assertEquals($annotations, array("source" => "lorem -- ipsum \\ dolomet.", "sourceLanguage" => "fr-CA"));
$annotations = tao_helpers_translation_RDFUtils::serializeAnnotations(array("source" => "lorem -- ipsum \\ \n dolomet.", "sourceLanguage" => "fr-CA"));
$this->assertEquals($annotations, "@source lorem \\-\\- ipsum \\\\ \n dolomet.\n @sourceLanguage fr-CA");
// - Test serialization from array.
$annotations = tao_helpers_translation_RDFUtils::serializeAnnotations(array("source" => "This is a source test.", "sourceLanguage" => "en-US", "targetLanguage" => "fr-CA", "predicate" => "http://www.tao.lu/Ontologies/tao.rdf#aFragment"));
$this->assertEquals($annotations, "@source This is a source test.\n @sourceLanguage en-US\n @targetLanguage fr-CA\n @predicate http://www.tao.lu/Ontologies/tao.rdf#aFragment");
// - Test Annotations parsing while reading with RDFFileWriter.
$reader = new tao_helpers_translation_RDFFileReader(dirname(__FILE__) . self::FAKE_RDF_TRANSLATION_MODEL_ANNOTATIONS);
$reader->read();
$tf = $reader->getTranslationFile();
$this->assertEquals($tf->getAnnotations(), array('sourceLanguage' => 'EN', 'targetLanguage' => 'es'));
$tus = $tf->getTranslationUnits();
$this->assertEquals($tus[0]->getSourceLanguage(), 'EN');
$this->assertEquals($tus[0]->getTargetLanguage(), 'es');
$this->assertEquals($tus[0]->getSource(), 'TAO Object');
$this->assertEquals($tus[0]->getTarget(), 'TAO objeto');
$this->assertEquals($tus[0]->getAnnotation('sourceLanguage'), array('name' => 'sourceLanguage', 'value' => 'EN'));
$this->assertEquals($tus[0]->getAnnotation('targetLanguage'), array('name' => 'targetLanguage', 'value' => 'es'));
$this->assertEquals($tus[10]->getTarget(), 'Función de usuario de flujo de trabajo: el papel asignado por defecto a todos los usuarios backend, no eliminable');
} catch (tao_helpers_translation_TranslationException $e) {
$this->assertFalse(true, "No TranslationException should be thrown in testRDFAnnotations test.");
}
}
/**
* Writes the RDF file on the file system.
*
* @access public
* @author Jerome Bogaerts, <*****@*****.**>
* @return mixed
*/
public function write()
{
$targetPath = $this->getFilePath();
$file = $this->getTranslationFile();
$semanticNamespaces = array('rdf' => 'http://www.w3.org/1999/02/22-rdf-syntax-ns#', 'rdfs' => 'http://www.w3.org/2000/01/rdf-schema#');
$xmlNS = 'http://www.w3.org/XML/1998/namespace';
$xmlnsNS = 'http://www.w3.org/2000/xmlns/';
try {
$targetFile = new DOMDocument('1.0', 'UTF-8');
$targetFile->formatOutput = true;
// Create the RDF root node and annotate if possible.
$rdfNode = $targetFile->createElementNS($semanticNamespaces['rdf'], 'rdf:RDF');
$targetFile->appendChild($rdfNode);
$rootAnnotations = $this->getTranslationFile()->getAnnotations();
if (count($rootAnnotations)) {
$annotationsString = tao_helpers_translation_RDFUtils::serializeAnnotations($rootAnnotations);
$annotationsNode = $targetFile->createComment("\n " . $annotationsString . "\n");
$targetFile->insertBefore($annotationsNode, $rdfNode);
}
$rdfNode->setAttributeNS($xmlNS, 'xml:base', $file->getBase());
$rdfNode->setAttributeNS($xmlnsNS, 'xmlns:rdfs', $semanticNamespaces['rdfs']);
$xPath = new DOMXPath($targetFile);
$xPath->registerNamespace($semanticNamespaces['rdf'], 'rdf');
$xPath->registerNamespace($semanticNamespaces['rdfs'], 'rdfs');
foreach ($file->getTranslationUnits() as $tu) {
// Look if the predicate is a semantic namespace.
$uri = explode('#', $tu->getPredicate());
if (count($uri) == 2) {
$namespace = $uri[0] . '#';
$qName = $uri[1];
if (($searchedNS = array_search($namespace, $semanticNamespaces)) !== false) {
$tuNode = $targetFile->createElement("{$searchedNS}:{$qName}");
$tuNode->setAttributeNS($xmlNS, 'xml:lang', $tu->getTargetLanguage());
$cdataValue = $tu->getTarget() == '' ? $tu->getSource() : $tu->getTarget();
$tuNodeValue = $targetFile->createCDATASection($cdataValue);
$tuNode->appendChild($tuNodeValue);
// Check if an rdf:Description exists for
// the target of the TranslationUnit.
$subject = $tu->getSubject();
$result = $xPath->query("//rdf:Description[@rdf:about='{$subject}']");
if ($result->length > 0) {
// Append to the existing rdf:Description.
$existingDescription = $result->item(0);
$existingDescription->appendChild($tuNode);
} else {
// Append to a new rdf:Description node.
$descriptionNode = $targetFile->createElementNS($semanticNamespaces['rdf'], 'rdf:Description');
$descriptionNode->setAttributeNS($semanticNamespaces['rdf'], 'rdf:about', $subject);
$descriptionNode->appendChild($tuNode);
$rdfNode->appendChild($descriptionNode);
}
// Finally add annotations.
$annotations = $tu->getAnnotations();
if (count($annotations) > 0) {
$annotationString = "\n " . tao_helpers_translation_RDFUtils::serializeAnnotations($annotations) . "\n ";
$annotationNode = $targetFile->createComment($annotationString);
$tuNode->parentNode->insertBefore($annotationNode, $tuNode);
}
}
}
}
$targetFile->save($targetPath);
} catch (DOMException $e) {
throw new tao_helpers_translation_TranslationException("An error occured while writing the RDF File at '{$targetPath}'.");
}
}
