+++ /dev/null
-<?php
-/**
- * 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 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.
- *
- * 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 {
- const RDF_TYPE_PREFS = 'application/rdf+xml,text/xml;q=0.7,application/xml;q=0.5,text/rdf;q=0.1';
-
- /**
- * Constructor
- * @param Page $page
- */
- public function __construct( Page $page ) {
- $this->mArticle = $page;
- }
-
- abstract public function show();
-
- protected function setup() {
- global $wgOut, $wgRequest;
-
- $httpaccept = isset( $_SERVER['HTTP_ACCEPT'] ) ? $_SERVER['HTTP_ACCEPT'] : null;
- $rdftype = wfNegotiateType(
- wfAcceptToPrefs( $httpaccept ),
- wfAcceptToPrefs( self::RDF_TYPE_PREFS )
- );
-
- if ( !$rdftype ) {
- 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 $wgLanguageCode, $wgSitename;
-
- $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() );
- $this->element( 'date', $this->date( $this->mArticle->getTimestamp() ) );
-
- $lastEditor = User::newFromId( $this->mArticle->getUser() );
- $this->person( 'creator', $lastEditor );
-
- foreach ( $this->mArticle->getContributors() as $user ) {
- $this->person( 'contributor', $user );
- }
-
- $this->rights();
- }
-
- protected function element( $name, $value ) {
- $value = htmlspecialchars( $value );
- print "\t\t<dc:{$name}>{$value}</dc:{$name}>\n";
- }
-
- protected function date( $timestamp ) {
- return substr( $timestamp, 0, 4 ) . '-'
- . substr( $timestamp, 4, 2 ) . '-'
- . substr( $timestamp, 6, 2 );
- }
-
- protected function pageOrString( $name, $page, $str ) {
- if ( $page instanceof Title ) {
- $nt = $page;
- } else {
- $nt = Title::newFromText( $page );
- }
-
- if ( !$nt || $nt->getArticleID() == 0 ) {
- $this->element( $name, $str );
- } else {
- $this->page( $name, $nt );
- }
- }
-
- /**
- * @param string $name
- * @param Title $title
- */
- protected function page( $name, $title ) {
- $this->url( $name, $title->getFullURL() );
- }
-
- protected function url( $name, $url ) {
- $url = htmlspecialchars( $url );
- print "\t\t<dc:{$name} rdf:resource=\"{$url}\" />\n";
- }
-
- protected function person( $name, User $user ) {
- global $wgHiddenPrefs;
-
- if ( $user->isAnon() ) {
- $this->element( $name, wfMessage( 'anonymous' )->numParams( 1 )->text() );
- } else {
- $real = $user->getRealName();
- if ( $real && !in_array( 'realname', $wgHiddenPrefs ) ) {
- $this->element( $name, $real );
- } else {
- $userName = $user->getName();
- $this->pageOrString(
- $name,
- $user->getUserPage(),
- wfMessage( 'siteuser', $userName, $userName )->text()
- );
- }
- }
- }
-
- /**
- * Takes an arg, for future enhancement with different rights for
- * different pages.
- */
- protected function rights() {
- global $wgRightsPage, $wgRightsUrl, $wgRightsText;
-
- if ( $wgRightsPage && ( $nt = Title::newFromText( $wgRightsPage ) )
- && ( $nt->getArticleID() != 0 ) ) {
- $this->page( 'rights', $nt );
- } elseif ( $wgRightsUrl ) {
- $this->url( 'rights', $wgRightsUrl );
- } elseif ( $wgRightsText ) {
- $this->element( 'rights', $wgRightsText );
- }
- }
-
- protected function getTerms( $url ) {
- global $wgLicenseTerms;
-
- if ( $wgLicenseTerms ) {
- return $wgLicenseTerms;
- } else {
- $known = $this->getKnownLicenses();
- if ( isset( $known[$url] ) ) {
- return $known[$url];
- } else {
- return array();
- }
- }
- }
-
- protected 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 / commitdiff