/**
* @{inheritdoc}
*/
public function validateDescription($json)
{
$object = json_decode($json);
// If the object title has the "VALID" keyword, we treat it as valid.
// Else, we return some random mumbo jumbo.
if (isset($object->general->title) && preg_match('/VALID/', Utils::getLSValue($object->general->title))) {
return array('valid' => true);
} else {
return array('valid' => false, 'message' => "Description is not complete or not compliant.", 'errors' => array('general.title' => 'missing', 'general.description' => 'wrong type', 'general.identifier.entry' => 'malformed', 'education.typicalLearningTime' => 'malformed', 'education.description' => 'missing'));
}
}
/**
* Test the parsing of Vocabulary entries (VC).
*/
public function testVCParsing()
{
$this->assertEquals('value fr', Utils::getVCName(['name' => 'raw name', 'ontologyName' => ['fr' => 'value fr', 'de' => 'value de']], ['fr', 'de']), "Fetching the Vocabulary name in the correct order (fr first).");
$this->assertEquals('value de', Utils::getVCName(['name' => 'raw name', 'ontologyName' => ['fr' => 'value fr', 'de' => 'value de']], ['de', 'fr']), "Fetching the Vocabulary name in the correct order (de first).");
$this->assertEquals('value de', Utils::getVCName((object) ['name' => 'raw name', 'ontologyName' => (object) ['fr' => 'value fr', 'de' => 'value de']], ['de', 'fr']), "Fetching the Vocabulary name from a stdClass works as well.");
$this->assertEquals('value de', Utils::getVCName(['name' => 'raw name', 'ontologyName' => ['fr' => 'value fr', 'de' => 'value de']], ['en', 'de', 'fr']), "Fetching the Vocabulary name in the correct order (en first, falling back to de).");
$this->assertEquals('value de', Utils::getVCName(['name' => 'raw name', 'ontologyName' => ['fr' => 'value fr', 'de' => 'value de']]), "Not passing a language fallback array uses the default from Utils::getLSValue() (de first).");
$this->assertEquals('raw name', Utils::getVCName(['name' => 'raw name', 'ontologyName' => ['fr' => 'value fr', 'de' => 'value de']], []), "Returning the raw Vocabulary name when no match (no language fallback).");
$this->assertEquals('raw name', Utils::getVCName(['name' => 'raw name', 'ontologyName' => ['fr' => 'value fr', 'de' => 'value de']], ['en', 'it']), "Returning the raw Vocabulary name when no match (fallback doesn't contain LS languages).");
$this->assertEquals('raw name', Utils::getVCName(['name' => 'raw name'], ['en', 'it']), "Returning the raw Vocabulary name when no Ontology data is present.");
}
/**
* @{inheritdoc}
*/
public function getField($fieldName, $languageFallback = array('de', 'fr', 'it', 'rm', 'en'))
{
// We accept fields using a dot-notation to signify a hierarchy. For
// example, technical.previewImage.image is a valid parameter. Explode the
// field name on '.', and recursively get the desired key.
$hierarchy = explode('.', $fieldName);
$fieldValue = $this->rawData;
while ($fieldValue && count($hierarchy)) {
$part = array_shift($hierarchy);
$fieldValue = isset($fieldValue[$part]) ? $fieldValue[$part] : FALSE;
}
// If the value is not an array, return now.
if (!is_array($fieldValue)) {
return $fieldValue;
} else {
// It could be a LangString. In that case, we use the language
// fallback. If we didn't find a language key, we simply return the
// data as-is.
return Utils::getLSValue($fieldValue, $languageFallback);
}
}
/**
* {@inheritdoc}
*/
public function setTreeBasedOnTaxonPath($paths, $purpose = 'discipline')
{
// Prepare a new root item.
$this->root = $this->termFactory('root', 'root');
if (!is_array($purpose)) {
$purpose = array($purpose);
}
// Prepare a "catalog" of entries, based on their identifiers. This
// will allow us to easily convert the linear tree representation
// (LOM describes branches only, with a single path; if a node has
// multiple sub-branches, their will be multiple paths, and we can
// link nodes together via their ID).
$terms = array('root' => $this->root);
foreach ($paths as $path) {
// Cast to an array, just in case.
$path = (array) $path;
$pathPurpose = $path['purpose']['value'];
if (in_array($pathPurpose, $purpose)) {
foreach ($path['taxonPath'] as $i => $taxonPath) {
// Check if we treat this path. It might be a different
// source.
if (!in_array(Utils::getLSValue($taxonPath['source']), $this->taxonPathSources)) {
continue;
}
// Prepare the parent. For the first item, it is always the
// root element.
$parent = $terms['root'];
$parentId = 'root';
foreach ($taxonPath['taxon'] as $taxon) {
// Cast to an array, just in case.
$taxon = (array) $taxon;
$taxonId = $taxon['id'];
// Do we already have this term prepared?
if (isset($terms["{$parentId}:{$taxonId}"])) {
$term = $terms["{$parentId}:{$taxonId}"];
} else {
// Create the new term.
$term = $this->termFactory($this->getTermType($taxonId), $taxonId, $this->getTermName($taxonId));
// Store it.
$terms["{$parentId}:{$taxonId}"] = $term;
}
// Did we already add this term to the parent?
if (!$parent->hasChildren() || !in_array($term, $parent->getChildren())) {
// Add our term to the tree.
$parent->addChild($term);
}
// Our term is now the parent, in preparation for the
// next item.
$parent = $term;
$parentId .= ":{$taxonId}";
}
}
}
}
return $this;
}