<?php
-/* Metadata.php -- provides DublinCore and CreativeCommons metadata
+/**
+ * Metadata.php -- provides DublinCore and CreativeCommons metadata
* Copyright 2004, Evan Prodromou <evan@wikitravel.org>.
*
* This program is free software; you can redistribute it and/or modify
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * @author Evan Prodromou <evan@wikitravel.org>
+ * @package MediaWiki
+ */
+
+/**
+ *
*/
+define('RDF_TYPE_PREFS', "application/rdf+xml,text/xml;q=0.7,application/xml;q=0.5,text/rdf;q=0.1");
-define(RDF_TYPE_PREFS, "application/rdf+xml,text/xml;q=0.7,application/xml;q=0.5,text/rdf;q=0.1");
-
function wfDublinCoreRdf($article) {
-
- $url = dcReallyFullUrl($article->mTitle);
-
- if (rdfSetup()) {
- dcPrologue($url);
- dcBasics($article);
- dcEpilogue();
- }
+
+ $url = dcReallyFullUrl($article->mTitle);
+
+ if (rdfSetup()) {
+ dcPrologue($url);
+ dcBasics($article);
+ dcEpilogue();
+ }
}
function wfCreativeCommonsRdf($article) {
-
- if (rdfSetup()) {
- global $wgRightsUrl;
-
- $url = dcReallyFullUrl($article->mTitle);
-
- ccPrologue();
- ccSubPrologue('Work', $url);
- dcBasics($article);
- if (isset($wgRightsUrl)) {
- print " <cc:license rdf:resource=\"$wgRightsUrl\" />\n";
- }
-
- ccSubEpilogue('Work');
-
- if (isset($wgRightsUrl)) {
- $terms = ccGetTerms($wgRightsUrl);
- if ($terms) {
- ccSubPrologue('License', $wgRightsUrl);
- ccLicense($terms);
- ccSubEpilogue('License');
- }
- }
- }
-
- ccEpilogue();
+
+ if (rdfSetup()) {
+ global $wgRightsUrl;
+
+ $url = dcReallyFullUrl($article->mTitle);
+
+ ccPrologue();
+ ccSubPrologue('Work', $url);
+ dcBasics($article);
+ if (isset($wgRightsUrl)) {
+ $url = htmlspecialchars( $wgRightsUrl );
+ print " <cc:license rdf:resource=\"$url\" />\n";
+ }
+
+ ccSubEpilogue('Work');
+
+ if (isset($wgRightsUrl)) {
+ $terms = ccGetTerms($wgRightsUrl);
+ if ($terms) {
+ ccSubPrologue('License', $wgRightsUrl);
+ ccLicense($terms);
+ ccSubEpilogue('License');
+ }
+ }
+ }
+
+ ccEpilogue();
}
-/* private */ function rdfSetup() {
- global $wgOut, $wgRdfMimeType, $_SERVER;
-
- $rdftype = wfNegotiateType(wfAcceptToPrefs($_SERVER['HTTP_ACCEPT']), wfAcceptToPrefs(RDF_TYPE_PREFS));
-
- if (!$rdftype) {
- wfHttpError(406, "Not Acceptable", wfMsg("notacceptable"));
- return false;
- } else {
- $wgOut->disable();
- header( "Content-type: {$rdftype}" );
- $wgOut->sendCacheControl();
- return true;
- }
+/**
+ * @private
+ */
+function rdfSetup() {
+ global $wgOut, $wgRdfMimeType, $_SERVER;
+
+ $rdftype = wfNegotiateType(wfAcceptToPrefs($_SERVER['HTTP_ACCEPT']), wfAcceptToPrefs(RDF_TYPE_PREFS));
+
+ if (!$rdftype) {
+ wfHttpError(406, "Not Acceptable", wfMsg("notacceptable"));
+ return false;
+ } else {
+ $wgOut->disable();
+ header( "Content-type: {$rdftype}" );
+ $wgOut->sendCacheControl();
+ return true;
+ }
}
-/* private */ function dcPrologue($url) {
- global $wgOutputEncoding;
-
- print "<?xml version=\"1.0\" encoding=\"{$wgOutputEncoding}\" ?>
+/**
+ * @private
+ */
+function dcPrologue($url) {
+ global $wgOutputEncoding;
+
+ $url = htmlspecialchars( $url );
+ print "<" . "?xml version=\"1.0\" encoding=\"{$wgOutputEncoding}\" ?" . ">
<!DOCTYPE rdf:RDF PUBLIC \"-//DUBLIN CORE//DCMES DTD 2002/07/31//EN\" \"http://dublincore.org/documents/2002/07/31/dcmes-xml/dcmes-xml-dtd.dtd\">
";
}
-/* private */ function dcEpilogue() {
- print "
+/**
+ * @private
+ */
+function dcEpilogue() {
+ print "
</rdf:Description>
</rdf:RDF>
";
}
-/* private */ function dcBasics($article) {
- global $wgLanguageCode, $wgSitename;
-
- dcElement('title', $article->mTitle->getText());
- dcPageOrString('publisher', wfMsg('aboutpage'), $wgSitename);
- dcElement('language', $wgLanguageCode);
- dcElement('type', 'Text');
- dcElement('format', 'text/html');
- dcElement('identifier', dcReallyFullUrl($article->mTitle));
- dcElement('date', dcDate($article->getTimestamp()));
- dcPerson('creator', $article->getUser());
-
- $contributors = dcContributors($article->mTitle);
-
- foreach ($contributors as $cid) {
- dcPerson('contributor', $cid);
- }
-
- dcRights($article);
+/**
+ * @private
+ */
+function dcBasics($article) {
+ global $wgLanguageCode, $wgSitename;
+
+ dcElement('title', $article->mTitle->getText());
+ dcPageOrString('publisher', wfMsg('aboutpage'), $wgSitename);
+ dcElement('language', $wgLanguageCode);
+ dcElement('type', 'Text');
+ dcElement('format', 'text/html');
+ dcElement('identifier', dcReallyFullUrl($article->mTitle));
+ dcElement('date', dcDate($article->getTimestamp()));
+
+ $last_editor = $article->getUser();
+
+ if ($last_editor == 0) {
+ dcPerson('creator', 0);
+ } else {
+ dcPerson('creator', $last_editor, $article->getUserText(),
+ User::whoIsReal($last_editor));
+ }
+
+ $contributors = $article->getContributors();
+
+ foreach ($contributors as $user_parts) {
+ dcPerson('contributor', $user_parts[0], $user_parts[1], $user_parts[2]);
+ }
+
+ dcRights($article);
}
-/* private */ function ccPrologue() {
- global $wgOutputEncoding;
-
- echo "<?xml version='1.0' encoding='{$wgOutputEncoding}' ?>
+/**
+ * @private
+ */
+function ccPrologue() {
+ global $wgOutputEncoding;
+
+ echo "<" . "?xml version='1.0' encoding='{$wgOutputEncoding}' ?" . ">
<rdf:RDF xmlns:cc=\"http://web.resource.org/cc/\"
xmlns:dc=\"http://purl.org/dc/elements/1.1/\"
";
}
-/* private */ function ccSubPrologue($type, $url) {
- echo " <cc:{$type} rdf:about=\"{$url}\">\n";
+/**
+ * @private
+ */
+function ccSubPrologue($type, $url) {
+ $url = htmlspecialchars( $url );
+ echo " <cc:{$type} rdf:about=\"{$url}\">\n";
}
-/* private */ function ccSubEpilogue($type) {
- echo " </cc:{$type}>\n";
+/**
+ * @private
+ */
+function ccSubEpilogue($type) {
+ echo " </cc:{$type}>\n";
}
-/* private */ function ccLicense($terms) {
-
- foreach ($terms as $term) {
- switch ($term) {
- case 're':
- ccTerm('permits', "Reproduction"); break;
- case 'di':
- ccTerm('permits', "Distribution"); break;
- case 'de':
- ccTerm('permits', "DerivativeWorks"); break;
- case 'nc':
- ccTerm('prohibits', "CommercialUse"); break;
- case 'no':
- ccTerm('requires', "Notice"); break;
- case 'by':
- ccTerm('requires', "Attribution"); break;
- case 'sa':
- ccTerm('requires', "ShareAlike"); break;
- case 'sc':
- ccTerm('requires', "SourceCode"); break;
- }
- }
-}
-
-/* private */ function ccTerm($term, $name) {
- print " <cc:{$term} rdf:resource=\"http://web.resource.org/cc/{$name}\" />\n";
+/**
+ * @private
+ */
+function ccLicense($terms) {
+
+ foreach ($terms as $term) {
+ switch ($term) {
+ case 're':
+ ccTerm('permits', 'Reproduction'); break;
+ case 'di':
+ ccTerm('permits', 'Distribution'); break;
+ case 'de':
+ ccTerm('permits', 'DerivativeWorks'); break;
+ case 'nc':
+ ccTerm('prohibits', 'CommercialUse'); break;
+ case 'no':
+ ccTerm('requires', 'Notice'); break;
+ case 'by':
+ ccTerm('requires', 'Attribution'); break;
+ case 'sa':
+ ccTerm('requires', 'ShareAlike'); break;
+ case 'sc':
+ ccTerm('requires', 'SourceCode'); break;
+ }
+ }
}
-/* private */ function ccEpilogue() {
- echo "</rdf:RDF>\n";
+/**
+ * @private
+ */
+function ccTerm($term, $name) {
+ print " <cc:{$term} rdf:resource=\"http://web.resource.org/cc/{$name}\" />\n";
}
-/* private */ function dcElement($name, $value) {
- print " <dc:{$name}>{$value}</dc:{$name}>\n";
+/**
+ * @private
+ */
+function ccEpilogue() {
+ echo "</rdf:RDF>\n";
}
-/* private */ function dcDate($timestamp) {
- return substr($timestamp, 0, 4) . "-"
- . substr($timestamp, 4, 2) . "-"
- . substr($timestamp, 6, 2);
+/**
+ * @private
+ */
+function dcElement($name, $value) {
+ $value = htmlspecialchars( $value );
+ print " <dc:{$name}>{$value}</dc:{$name}>\n";
}
-/* private */ function dcReallyFullUrl($title) {
- $title->getFullURL();
+/**
+ * @private
+ */
+function dcDate($timestamp) {
+ return substr($timestamp, 0, 4) . '-'
+ . substr($timestamp, 4, 2) . '-'
+ . substr($timestamp, 6, 2);
}
-/* private */ function dcPageOrString($name, $page, $str) {
- $nt = Title::newFromText($page);
-
- if (!$nt || $nt->getArticleID() == 0) {
- dcElement($name, $str);
- } else {
- dcPage($name, $nt);
- }
+/**
+ * @private
+ */
+function dcReallyFullUrl($title) {
+ return $title->getFullURL();
}
-/* private */ function dcPage($name, $title) {
- dcUrl($name, dcReallyFullUrl($title));
+/**
+ * @private
+ */
+function dcPageOrString($name, $page, $str) {
+ $nt = Title::newFromText($page);
+
+ if (!$nt || $nt->getArticleID() == 0) {
+ dcElement($name, $str);
+ } else {
+ dcPage($name, $nt);
+ }
}
-/* private */ function dcUrl($name, $url) {
- print " <dc:{$name} rdf:resource=\"{$url}\" />\n";
+/**
+ * @private
+ */
+function dcPage($name, $title) {
+ dcUrl($name, dcReallyFullUrl($title));
}
-/* private */ function dcPerson($name, $id) {
- global $wgLang;
-
- if ($id == 0) {
- dcElement($name, wfMsg("anonymous"));
- } else {
- $user_name = User::whoIs($id);
- dcPageOrString($name, $wgLang->getNsText(NS_USER) . ":" . $user_name, $user_name);
- }
+/**
+ * @private
+ */
+function dcUrl($name, $url) {
+ $url = htmlspecialchars( $url );
+ print " <dc:{$name} rdf:resource=\"{$url}\" />\n";
}
-/* private */ function dcContributors($title) {
-
- $contribs = array();
-
- $res = wfQuery("SELECT DISTINCT old_user" .
- " FROM old " .
- " WHERE old_namespace = " . $title->getNamespace() .
- " AND old_title = '" . $title->getDBkey() . "'", DB_READ);
-
- while ( $line = wfFetchObject( $res ) ) {
- $contribs[] = $line->old_user;
- }
-
- return $contribs;
+/**
+ * @private
+ */
+function dcPerson($name, $id, $user_name='', $user_real_name='') {
+ global $wgLang;
+
+ if ($id == 0) {
+ dcElement($name, wfMsg('anonymous'));
+ } else if ( !empty($user_real_name) ) {
+ dcElement($name, $user_real_name);
+ } else {
+ # XXX: This shouldn't happen.
+ if( empty( $user_name ) ) {
+ $user_name = User::whoIs($id);
+ }
+ dcPageOrString($name, $wgLang->getNsText(NS_USER) . ':' . $user_name, wfMsg('siteuser', $user_name));
+ }
}
-/* Takes an arg, for future enhancement with different rights for
- different pages. */
-
-/* private */ function dcRights($article) {
-
- global $wgRightsPage, $wgRightsUrl, $wgRightsText;
-
- if (isset($wgRightsPage) &&
- ($nt = Title::newFromText($wgRightsPage))
- && ($nt->getArticleID() != 0)) {
- dcPage('rights', $nt);
- } else if (isset($wgRightsUrl)) {
- dcUrl('rights', $wgRightsUrl);
- } else if (isset($wgRightsText)) {
- dcElement('rights', $wgRightsText);
- }
+/**
+ * Takes an arg, for future enhancement with different rights for
+ * different pages.
+ * @private
+ */
+function dcRights($article) {
+
+ global $wgRightsPage, $wgRightsUrl, $wgRightsText;
+
+ if (isset($wgRightsPage) &&
+ ($nt = Title::newFromText($wgRightsPage))
+ && ($nt->getArticleID() != 0)) {
+ dcPage('rights', $nt);
+ } else if (isset($wgRightsUrl)) {
+ dcUrl('rights', $wgRightsUrl);
+ } else if (isset($wgRightsText)) {
+ dcElement('rights', $wgRightsText);
+ }
}
-/* private */ function ccGetTerms($url) {
- global $wgLicenseTerms;
-
- if (isset($wgLicenseTerms)) {
- return $wgLicenseTerms;
- } else {
- $known = getKnownLicenses();
- return $known[$url];
- }
+/**
+ * @private
+ */
+function ccGetTerms($url) {
+ global $wgLicenseTerms;
+
+ if (isset($wgLicenseTerms)) {
+ return $wgLicenseTerms;
+ } else {
+ $known = getKnownLicenses();
+ return $known[$url];
+ }
}
-/* private */ function getKnownLicenses() {
-
- $ccLicenses = array('by', 'by-nd', 'by-nd-nc', 'by-nc',
- 'by-nc-sa', 'by-sa', 'nd', 'nd-nc',
- 'nc', 'nc-sa', 'sa');
-
- $knownLicenses = array();
-
- foreach ($ccLicenses as $license) {
- $lurl = "http://creativecommons.org/licenses/{$license}/1.0/";
- $knownLicenses[$lurl] = explode('-', $license);
- $knownLicenses[$lurl][] = 're';
- $knownLicenses[$lurl][] = 'di';
- $knownLicenses[$lurl][] = 'no';
- if (!in_array('nd', $knownLicenses[$lurl])) {
- $knownLicenses[$lurl][] = 'de';
- }
- }
-
- /* Handle the GPL and LGPL, too. */
-
- $knownLicenses["http://creativecommons.org/licenses/GPL/2.0/"] =
- array('de', 're', 'di', 'no', 'sa', 'sc');
- $knownLicenses["http://creativecommons.org/licenses/LGPL/2.1/"] =
- array('de', 're', 'di', 'no', 'sa', 'sc');
- $knownLicenses["http://www.gnu.org/copyleft/fdl.html"] =
- array('de', 're', 'di', 'no', 'sa', 'sc');
-
- return $knownLicenses;
+/**
+ * @private
+ */
+function getKnownLicenses() {
+
+ $ccLicenses = array('by', 'by-nd', 'by-nd-nc', 'by-nc',
+ 'by-nc-sa', 'by-sa');
+ $ccVersions = array('1.0', '2.0');
+ $knownLicenses = array();
+
+ foreach ($ccVersions as $version) {
+ foreach ($ccLicenses as $license) {
+ if( $version == '2.0' && substr( $license, 0, 2) != 'by' ) {
+ # 2.0 dropped the non-attribs licenses
+ continue;
+ }
+ $lurl = "http://creativecommons.org/licenses/{$license}/{$version}/";
+ $knownLicenses[$lurl] = explode('-', $license);
+ $knownLicenses[$lurl][] = 're';
+ $knownLicenses[$lurl][] = 'di';
+ $knownLicenses[$lurl][] = 'no';
+ if (!in_array('nd', $knownLicenses[$lurl])) {
+ $knownLicenses[$lurl][] = 'de';
+ }
+ }
+ }
+
+ /* Handle the GPL and LGPL, too. */
+
+ $knownLicenses['http://creativecommons.org/licenses/GPL/2.0/'] =
+ array('de', 're', 'di', 'no', 'sa', 'sc');
+ $knownLicenses['http://creativecommons.org/licenses/LGPL/2.1/'] =
+ array('de', 're', 'di', 'no', 'sa', 'sc');
+ $knownLicenses['http://www.gnu.org/copyleft/fdl.html'] =
+ array('de', 're', 'di', 'no', 'sa', 'sc');
+
+ return $knownLicenses;
}
?>
dépôts / lhc / web / wiklou.git / blobdiff