/**
* fetches all titles according the given array if Uris
*
* @param array resourceUris
*/
private function _fetchTitlesFromResourcePool($resourceUris)
{
$resourcePool = $this->_erfurtApp->getResourcePool();
$resources = array();
if (!empty($this->_model)) {
$modelUri = $this->_model->getModelIri();
$resources = $resourcePool->getResources($resourceUris, $modelUri);
} else {
$resources = $resourcePool->getResources($resourceUris);
}
$memoryModel = new Erfurt_Rdf_MemoryModel();
foreach ($resources as $resourceUri => $resource) {
$resourceDescription = $resource->getDescription();
$memoryModel->addStatements($resourceDescription);
$found = false;
foreach ($this->_titleProperties as $titleProperty) {
$values = $memoryModel->getValues($resourceUri, $titleProperty);
foreach ($values as $value) {
if (!empty($value['lang'])) {
$language = $value['lang'];
} else {
$language = '';
}
$this->_resources[$resourceUri][$titleProperty][$language] = $value['value'];
}
}
}
}
/**
* Returns a list of properties used by the current list of resources.
* Original Name was getValues()
* @return array
*/
public function getAllProperties($inverse = false)
{
if (empty($this->_resources) && $this->_resourcesUptodate) {
return array();
}
$pool = Erfurt_App::getInstance()->getResourcePool();
$propertyUris = array();
$memoryModel = new Erfurt_Rdf_MemoryModel();
foreach ($this->_resources as $item) {
$resourceUri = $item['value'];
$resource = $pool->getResource($resourceUri, (string) $this->_model);
if ($inverse == false) {
$resourceDescription = $resource->getDescription();
$memoryModel->addStatements($resourceDescription);
} else {
$resourceDescription = $resource->getDescription(array('fetchInverse' => true));
$memoryModel->addStatements($resourceDescription);
//remove s from memory model to extract only inverse relations
$memoryModel->removeS($resourceUri);
}
}
$predicates = $memoryModel->getPredicates();
foreach ($predicates as $uri) {
$propertyUris[] = array('uri' => $uri);
}
return $this->convertProperties($propertyUris);
}
