public function build()
{
global $wgContLang;
$dc = MwRdf::Vocabulary('dc');
$dcterms = MwRdf::Vocabulary('dcterms');
$rdfs = MwRdf::Vocabulary('rdfs');
$model = MwRdf::Model();
$tr = $this->Agent->titleResource();
$article = $this->Agent->getArticle();
$text = $article->getContent(true);
$parser = new Parser();
$parser->mOptions = new ParserOptions();
$parser->mTitle = $this;
$parser->initialiseVariables();
$parser->clearState();
$tags = array('nowiki');
$m = array();
$text = $parser->extractTagsAndParams($tags, $text, $m);
# XXX: maybe it would actually be better to do this at another
# stage after the parser has already identified interwiki and
# lang links
# Find prefixed links
preg_match_all("/\\[\\[([^|\\]]+:[^|\\]]+)(\\|.*)?\\]\\]/", $text, $m);
if (!isset($m[0])) {
return $model;
}
// nothing found so nevermind
foreach ($m[1] as $linktext) {
$iwlink = Title::newFromText($linktext);
if (isset($iwlink)) {
$pfx = $iwlink->getInterwiki();
if (strlen($pfx) > 0) {
$iwlinkmf = MwRdf::ModelingAgent($iwlink);
$iwr = $iwlinkmf->titleResource();
# XXX: Wikitravel uses some 4+ prefixes for sister site links
if ($wgContLang->getLanguageName($pfx) && strlen($pfx) < 4) {
$model->addStatement(MwRdf::Statement($tr, $dcterms->hasVersion, $iwr));
$model->addStatement(MwRdf::Statement($iwr, $dc->language, MwRdf::Language($pfx)));
} else {
# XXX: Express the "sister site" relationship better
$model->addStatement(MwRdf::Statement($tr, $rdfs->seeAlso, $iwr));
}
}
}
}
return $model;
}
public function build()
{
global $wgSitename, $wgContLanguageCode;
$article = $this->Agent->getArticle();
$model = MwRdf::Model();
$rdf = MwRdf::Vocabulary('rdf');
$dc = MwRdf::Vocabulary('dc');
$dctype = MwRdf::Vocabulary('dctype');
$artres = $this->Agent->titleResource();
$model->addStatement(MwRdf::Statement($artres, $dc->title, MwRdf::LiteralNode($this->Agent->getTitle()->getText())));
$model->addStatement(MwRdf::Statement($artres, $dc->publisher, MwRdf::PageOrString(wfMsg('aboutpage'), $wgSitename)));
$model->addStatement(MwRdf::Statement($artres, $dc->language, MwRdf::Language($wgContLanguageCode)));
$model->addStatement(MwRdf::Statement($artres, $dc->type, $dctype->Text));
$model->addStatement(MwRdf::Statement($artres, $dc->format, MwRdf::MediaType('text/html')));
if ($this->Agent->getTimestampResource()) {
$model->addStatement(MwRdf::Statement($artres, $dc->date, $this->Agent->getTimestampResource()));
}
if (MWNamespace::isTalk($this->Agent->getTitle()->getNamespace())) {
$model->addStatement(MwRdf::Statement($artres, $dc->subject, $this->Agent->subjectResource()));
} else {
$talk = MwRdf::ModelingAgent($this->Agent->getTitle()->getTalkPage());
$model->addStatement(MwRdf::Statement($talk->titleResource(), $dc->subject, $artres));
}
# 'Creator' is responsible for this version
$creator = MwRdf::PersonToResource($article->getUser());
$model->addStatement(MwRdf::Statement($artres, $dc->creator, $creator));
# 'Contributors' are all other version authors
$contributors = $article->getContributors();
foreach ($contributors as $user_parts) {
$contributor = MwRdf::PersonToResource($user_parts[0], $user_parts[1], $user_parts[2]);
$model->addStatement(MwRdf::Statement($artres, $dc->contributor, $contributor));
}
# Rights notification
global $wgRightsPage, $wgRightsUrl, $wgRightsText;
$rights = MwRdf::RightsResource();
if ($rights) {
$model->addStatement(MwRdf::Statement($artres, $dc->rights, $rights));
}
return $model;
}
public function build()
{
global $wgContLanguageCode;
$dc = MwRdf::Vocabulary('dc');
$dcterms = MwRdf::Vocabulary('dcterms');
$model = MwRdf::Model();
$tr = $this->Agent->titleResource();
$dbr = wfGetDB(DB_SLAVE);
$res = $dbr->select(array('page', 'revision'), array('rev_id', 'rev_timestamp', 'rev_user', 'rev_user_text'), array('page_namespace = ' . $this->Agent->getTitle()->getNamespace(), 'page_title = ' . $dbr->addQuotes($this->Agent->getTitle()->getDBkey()), 'rev_page = page_id', 'rev_id != page_latest'), 'MwRdfHistory', array('ORDER BY' => 'rev_timestamp DESC'));
while ($res && ($row = $dbr->fetchObject($res))) {
$url = $this->Agent->getTitle()->getFullURL('oldid=' . $row->rev_id);
$ur = MwRdf::UriNode($url);
$model->addStatement(MwRdf::Statement($tr, $dcterms->hasVersion, $ur));
$model->addStatement(MwRdf::Statement($ur, $dcterms->isVersionOf, $tr));
$model->addStatement(MwRdf::Statement($ur, $dc->language, MwRdf::Language($wgContLanguageCode)));
$realname = $row->rev_user == 0 ? null : User::whoIsReal($row->rev_user);
$pr = MwRdf::PersonToResource($row->rev_user, $row->rev_user_text, $realname);
$model->addStatement(MwRdf::Statement($ur, $dc->creator, $pr));
$model->addStatement(MwRdf::Statement($ur, $dc->date, MwRdf::TimestampResource($row->rev_timestamp)));
}
$dbr->freeResult($res);
return $model;
}
public function testLanguage()
{
$lang = MwRdf::Language('en');
$this->assertTrue($lang instanceof LibRDF_LiteralNode);
$ns = MwRdf::getNamespace('dc');
$this->assertEquals($ns . 'ISO639-2', $lang->getDatatype());
$this->assertEquals("en^^<{$ns}ISO639-2>", "{$lang}");
}
