function apply_changes($storeName, $resourceUri, $before, $after)
{
$args = array('subjectOfChange' => $resourceUri, 'before' => $before->get_index(), 'after' => $after->get_index(), 'creatorName' => 'RDF Editor', 'changeReason' => 'user edit');
$cs = new ChangeSet($args);
if ($cs->has_changes()) {
$store = getStore($storeName);
$cs_response = $store->get_metabox()->apply_changeset_rdfxml($cs->to_rdfxml());
if (!$cs_response->is_success()) {
echo 'Failed to apply changeset : <br/><pre>' . $cs_response->to_string() . '</pre>';
return false;
}
} else {
echo 'No changes to apply';
return false;
}
return true;
}
function test_to_rdfxml_with_blank_subject()
{
$cs = new ChangeSet(array('subjectOfChange' => "_:a", 'after_rdfxml' => $this->_single_blank_subject));
$index = $cs->get_index();
$changesetResource = $this->_find_changeset_resource($index);
$objects = $index[$changesetResource]["http://purl.org/vocab/changeset/schema#subjectOfChange"];
$this->assertEquals("bnode", $objects[0]["type"]);
$this->assertEquals("_:a", $objects[0]['value']);
$this->_parser->parse("", $cs->to_rdfxml());
$triples = $this->_parser->getTriples();
$subjectId = null;
for ($i = 0, $i_max = count($triples); $i < $i_max; $i++) {
if ($triples[$i]['p'] == 'http://www.w3.org/1999/02/22-rdf-syntax-ns#subject') {
$subjectId = $triples[$i]['o'];
}
}
$this->assertEquals('_:a', $subjectId);
}
