mediawiki-extensions-CiteTh.../SpecialCite.php

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<?php
if (!defined('MEDIAWIKI')) die();
/**
* A special page extension that adds a special page that generates citations
* for pages.
*
* @package MediaWiki
* @subpackage Extensions
*
* @link http://meta.wikimedia.org/wiki/Help:Cite Documentation
*
* @author Ævar Arnfjörð Bjarmason <avarab@gmail.com>
* @copyright Copyright © 2005, Ævar Arnfjörð Bjarmason
* @license http://www.gnu.org/copyleft/gpl.html GNU General Public License 2.0 or later
*/
$wgExtensionFunctions[] = 'wfSpecialCite';
$wgExtensionCredits['specialpage'][] = array(
'name' => 'Cite',
'author' => 'Ævar Arnfjörð Bjarmason',
'description' => 'adds a [[Special:Cite|citation]] special page & toolbox link',
'url' => 'http://meta.wikimedia.org/wiki/Help:Cite'
);
$wgHooks['SkinTemplateBuildNavUrlsNav_urlsAfterPermalink'][] = 'wfSpecialCiteNav';
$wgHooks['MonoBookTemplateToolboxEnd'][] = 'wfSpecialCiteToolbox';
function wfSpecialCite() {
global $IP, $wgMessageCache, $wgContLang, $wgContLanguageCode;
$dir = dirname( __FILE__ ) . DIRECTORY_SEPARATOR;
$code = $wgContLang->lc( $wgContLanguageCode );
$file = file_exists( "${dir}cite_text-$code" ) ? "${dir}cite_text-$code" : "${dir}cite_text";
$wgMessageCache->addMessages(
array(
'cite' => 'Cite',
'cite_page' => 'Page: ',
'cite_submit' => 'Cite',
'cite_article_link' => 'Cite this article',
'cite_text' => file_get_contents( $file )
)
);
require_once "$IP/includes/SpecialPage.php";
class SpecialCite extends SpecialPage {
function SpecialCite() {
SpecialPage::SpecialPage( 'Cite' );
}
function execute( $par ) {
global $wgOut, $wgRequest, $wgUseTidy;
// Having tidy on causes whitespace and <pre> tags to
// be generated around the output of the CiteOutput
// class TODO FIXME.
$wgUseTidy = false;
$this->setHeaders();
$page = isset( $par ) ? $par : $wgRequest->getText( 'page' );
$id = $wgRequest->getInt( 'id' );
$title = Title::newFromText( $page );
$article = new Article( $title );
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$cform = new CiteForm( $title );
if ( is_null( $title ) || ! $article->exists() )
$cform->execute();
else {
$cform->execute();
$cout = new CiteOutput( $title, $article, $id );
$cout->execute();
}
}
}
class CiteForm {
var $mTitle;
function CiteForm( &$title ) {
$this->mTitle =& $title;
}
function execute() {
global $wgOut, $wgTitle;
$wgOut->addHTML(
wfElement( 'form',
array(
'id' => 'specialcite',
'method' => 'get',
'action' => $wgTitle->escapeLocalUrl()
),
null
) .
wfOpenElement( 'label' ) .
wfMsgHtml( 'cite_page' ) .
wfElement( 'input',
array(
'type' => 'text',
'size' => 20,
'name' => 'page',
'value' => is_object( $this->mTitle ) ? $this->mTitle->getPrefixedText() : ''
),
''
) .
' ' .
wfElement( 'input',
array(
'type' => 'submit',
'value' => wfMsgHtml( 'cite_submit' )
),
''
) .
wfCloseElement( 'label' ) .
wfCloseElement( 'form' )
);
}
}
class CiteOutput {
var $mTitle, $mArticle, $mId;
var $mParser, $mParserOptions;
function CiteOutput( &$title, &$article, $id ) {
global $wgHooks, $wgParser;
$this->mTitle =& $title;
$this->mArticle =& $article;
$this->mId = $id;
$wgHooks['ParserGetVariableValueVarCache'][] = array( $this, 'varCache' );
$this->genParserOptions();
$this->genParser();
$wgParser->setHook( 'citation', array( $this, 'CiteParse' ) );
}
function execute() {
global $wgOut, $wgUser, $wgParser, $wgHooks;
$wgHooks['ParserGetVariableValueTs'][] = array( $this, 'timestamp' );
$msg = wfMsgForContentNoTrans( 'cite_text' );
$this->mArticle->fetchContent( $this->mId, false );
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$ret = $wgParser->parse( $msg, $this->mTitle, $this->mParserOptions, false, true, $this->mArticle->getRevIdFetched() );
$wgOut->addHtml( $ret->getText() );
}
function genParserOptions() {
$this->mParserOptions = ParserOptions::newFromUser( $wgUser );
$this->mParserOptions->setDateFormat( MW_DATE_DEFAULT );
$this->mParserOptions->setEditSection( false );
}
function genParser() {
$this->mParser = new Parser;
}
function CiteParse( $in, $argv ) {
global $wgTitle;
$ret = $this->mParser->parse( $in, $wgTitle, $this->mParserOptions, false );
return $ret->getText();
}
function varCache() { return false; }
function timestamp( &$parser, &$ts ) {
if ( isset( $parser->mTagHooks['citation'] ) )
$ts = wfTimestamp( TS_UNIX, $this->mArticle->getTimestamp() );
return true;
}
}
SpecialPage::addPage( new SpecialCite );
}
function wfSpecialCiteNav( &$skintemplate, &$nav_urls, &$oldid, &$revid ) {
if ( $skintemplate->mTitle->getNamespace() === NS_MAIN && $revid !== 0 )
$nav_urls['cite'] = array(
'text' => wfMsg( 'cite_article_link' ),
'href' => $skintemplate->makeSpecialUrl( 'Cite', "page=" . wfUrlencode( "{$skintemplate->thispage}" ) . "&id=$revid" )
);
return true;
}
function wfSpecialCiteToolbox( &$monobook ) {
if ( isset( $monobook->data['nav_urls']['cite'] ) )
if ( $monobook->data['nav_urls']['cite']['href'] == '' ) {
?><li id="t-iscite"><?php echo $monobook->msg( 'cite_article_link' ); ?></li><?php
} else {
?><li id="t-cite"><?php
?><a href="<?php echo htmlspecialchars( $monobook->data['nav_urls']['cite']['href'] ) ?>"><?php
echo $monobook->msg( 'cite_article_link' );
?></a><?php
?></li><?php
}
return true;
}