<?php
/**
- * Metadata.php -- provides DublinCore and CreativeCommons metadata
+ * Base code to format metadata.
+ *
* Copyright 2004, Evan Prodromou <evan@wikitravel.org>.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
*
- * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
*
* @author Evan Prodromou <evan@wikitravel.org>
+ * @file
*/
abstract class RdfMetaData {
* Constructor
* @param $article Article object
*/
- public function __construct( Article $article ){
+ public function __construct( Page $article ) {
$this->mArticle = $article;
}
public abstract function show();
- /**
- *
- */
protected function setup() {
global $wgOut, $wgRequest;
$rdftype = wfNegotiateType( wfAcceptToPrefs( $httpaccept ), wfAcceptToPrefs( self::RDF_TYPE_PREFS ) );
if( !$rdftype ){
- wfHttpError( 406, 'Not Acceptable', wfMsg( 'notacceptable' ) );
- return false;
- } else {
- $wgOut->disable();
- $wgRequest->response()->header( "Content-type: {$rdftype}; charset=utf-8" );
- $wgOut->sendCacheControl();
- return true;
+ throw new HttpError( 406, wfMessage( 'notacceptable' ) );
}
+
+ $wgOut->disable();
+ $wgRequest->response()->header( "Content-type: {$rdftype}; charset=utf-8" );
+ $wgOut->sendCacheControl();
+ return true;
}
- /**
- *
- */
protected function reallyFullUrl() {
return $this->mArticle->getTitle()->getFullURL();
}
protected function basics() {
- global $wgContLanguageCode, $wgSitename;
+ global $wgLanguageCode, $wgSitename;
- $this->element( 'title', $this->mArticle->mTitle->getText() );
- $this->pageOrString( 'publisher', wfMsg( 'aboutpage' ), $wgSitename );
- $this->element( 'language', $wgContLanguageCode );
+ $this->element( 'title', $this->mArticle->getTitle()->getText() );
+ $this->pageOrString( 'publisher', wfMessage( 'aboutpage' )->text(), $wgSitename );
+ $this->element( 'language', $wgLanguageCode );
$this->element( 'type', 'Text' );
$this->element( 'format', 'text/html' );
$this->element( 'identifier', $this->reallyFullUrl() );
. substr($timestamp, 6, 2);
}
- protected function pageOrString( $name, $page, $str ){
- if( $page instanceof Title )
+ protected function pageOrString( $name, $page, $str ) {
+ if( $page instanceof Title ) {
$nt = $page;
- else
+ } else {
$nt = Title::newFromText( $page );
+ }
if( !$nt || $nt->getArticleID() == 0 ){
$this->element( $name, $str );
}
}
- protected function page( $name, $title ){
+ /**
+ * @param $name string
+ * @param $title Title
+ */
+ protected function page( $name, $title ) {
$this->url( $name, $title->getFullUrl() );
}
print "\t\t<dc:{$name} rdf:resource=\"{$url}\" />\n";
}
- protected function person($name, User $user ){
- global $wgContLang;
-
+ protected function person( $name, User $user ) {
if( $user->isAnon() ){
- $this->element( $name, wfMsgExt( 'anonymous', array( 'parsemag' ), 1 ) );
- } else if( $real = $user->getRealName() ) {
- $this->element( $name, $real );
+ $this->element( $name, wfMessage( 'anonymous' )->numParams( 1 )->text() );
} else {
- $this->pageOrString( $name, $user->getUserPage(), wfMsg( 'siteuser', $user->getName() ) );
+ $real = $user->getRealName();
+ if( $real ) {
+ $this->element( $name, $real );
+ } else {
+ $userName = $user->getName();
+ $this->pageOrString(
+ $name,
+ $user->getUserPage(),
+ wfMessage( 'siteuser', $userName, $userName )->text()
+ );
+ }
}
}
if( $wgRightsPage && ( $nt = Title::newFromText( $wgRightsPage ) )
&& ($nt->getArticleID() != 0)) {
$this->page('rights', $nt);
- } else if( $wgRightsUrl ){
+ } elseif( $wgRightsUrl ){
$this->url('rights', $wgRightsUrl);
- } else if( $wgRightsText ){
+ } elseif( $wgRightsText ){
$this->element( 'rights', $wgRightsText );
}
}
}
}
-class DublinCoreRdf extends RdfMetaData {
-
- public function show(){
- if( $this->setup() ){
- $this->prologue();
- $this->basics();
- $this->epilogue();
- }
- }
-
- /**
- * begin of the page
- */
- protected function prologue() {
- global $wgOutputEncoding;
-
- $url = htmlspecialchars( $this->reallyFullUrl() );
- print <<<PROLOGUE
-<?xml version="1.0" encoding="{$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">
-<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
- xmlns:dc="http://purl.org/dc/elements/1.1/">
- <rdf:Description rdf:about="{$url}">
-
-PROLOGUE;
- }
-
- /**
- * end of the page
- */
- protected function epilogue() {
- print <<<EPILOGUE
- </rdf:Description>
-</rdf:RDF>
-EPILOGUE;
- }
-}
-
-class CreativeCommonsRdf extends RdfMetaData {
-
- public function show(){
- if( $this->setup() ){
- global $wgRightsUrl;
-
- $url = $this->reallyFullUrl();
-
- $this->prologue();
- $this->subPrologue('Work', $url);
-
- $this->basics();
- if( $wgRightsUrl ){
- $url = htmlspecialchars( $wgRightsUrl );
- print "\t\t<cc:license rdf:resource=\"$url\" />\n";
- }
-
- $this->subEpilogue('Work');
-
- if( $wgRightsUrl ){
- $terms = $this->getTerms( $wgRightsUrl );
- if( $terms ){
- $this->subPrologue( 'License', $wgRightsUrl );
- $this->license( $terms );
- $this->subEpilogue( 'License' );
- }
- }
- }
-
- $this->epilogue();
- }
-
- protected function prologue() {
- global $wgOutputEncoding;
- echo <<<PROLOGUE
-<?xml version='1.0' encoding="{$wgOutputEncoding}" ?>
-<rdf:RDF xmlns:cc="http://web.resource.org/cc/"
- xmlns:dc="http://purl.org/dc/elements/1.1/"
- xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
-
-PROLOGUE;
- }
-
- protected function subPrologue( $type, $url ){
- $url = htmlspecialchars( $url );
- echo "\t<cc:{$type} rdf:about=\"{$url}\">\n";
- }
-
- protected function subEpilogue($type) {
- echo "\t</cc:{$type}>\n";
- }
-
- protected function license($terms) {
-
- foreach( $terms as $term ){
- switch( $term ) {
- case 're':
- $this->term('permits', 'Reproduction'); break;
- case 'di':
- $this->term('permits', 'Distribution'); break;
- case 'de':
- $this->term('permits', 'DerivativeWorks'); break;
- case 'nc':
- $this->term('prohibits', 'CommercialUse'); break;
- case 'no':
- $this->term('requires', 'Notice'); break;
- case 'by':
- $this->term('requires', 'Attribution'); break;
- case 'sa':
- $this->term('requires', 'ShareAlike'); break;
- case 'sc':
- $this->term('requires', 'SourceCode'); break;
- }
- }
- }
-
- protected function term( $term, $name ){
- print "\t\t<cc:{$term} rdf:resource=\"http://web.resource.org/cc/{$name}\" />\n";
- }
-
- protected function epilogue() {
- echo "</rdf:RDF>\n";
- }
-}
\ No newline at end of file
dépôts / lhc / web / wiklou.git / blobdiff