1 files changed, 176 insertions, 0 deletions
diff --git a/extensions/CiteThisPage/SpecialCiteThisPage.php b/extensions/CiteThisPage/SpecialCiteThisPage.php
new file mode 100644
index 00000000..6882f24c
--- /dev/null
+++ b/extensions/CiteThisPage/SpecialCiteThisPage.php
@@ -0,0 +1,176 @@
+<?php
+
+class SpecialCiteThisPage extends SpecialPage {
+	public function __construct() {
+		parent::__construct( 'CiteThisPage' );
+	}
+
+	public function execute( $par ) {
+		global $wgUseTidy;
+
+		// Having tidy on causes whitespace and <pre> tags to
+		// be generated around the output of the CiteThisPageOutput
+		// class TODO FIXME.
+		$wgUseTidy = false;
+
+		$this->setHeaders();
+		$this->outputHeader();
+
+		$page = $par !== null ? $par : $this->getRequest()->getText( 'page' );
+		$title = Title::newFromText( $page );
+
+		$this->showForm( $title );
+
+		if ( $title && $title->exists() ) {
+			$id = $this->getRequest()->getInt( 'id' );
+			$cout = new CiteThisPageOutput( $title, $id );
+			$cout->execute();
+		}
+	}
+
+	private function showForm( Title $title = null ) {
+		$this->getOutput()->addHTML(
+			Xml::openElement( 'form',
+				array(
+					'id' => 'specialCiteThisPage',
+					'method' => 'get',
+					'action' => wfScript(),
+				) ) .
+			Html::hidden( 'title', SpecialPage::getTitleFor( 'CiteThisPage' )->getPrefixedDBkey() ) .
+			Xml::openElement( 'label' ) .
+			$this->msg( 'citethispage-change-target' )->escaped() . ' ' .
+			Xml::element( 'input',
+				array(
+					'type' => 'text',
+					'size' => 30,
+					'name' => 'page',
+					'value' => $title ? $title->getPrefixedText() : ''
+				),
+				''
+			) .
+			' ' .
+			Xml::element( 'input',
+				array(
+					'type' => 'submit',
+					'value' => $this->msg( 'citethispage-change-submit' )->escaped()
+				),
+				''
+			) .
+			Xml::closeElement( 'label' ) .
+			Xml::closeElement( 'form' )
+		);
+	}
+
+	protected function getGroupName() {
+		return 'pagetools';
+	}
+}
+
+class CiteThisPageOutput {
+	/**
+	 * @var Title
+	 */
+	public $mTitle;
+
+	/**
+	 * @var Article
+	 */
+	public $mArticle;
+
+	public $mId;
+
+	/**
+	 * @var Parser
+	 */
+	public $mParser;
+
+	/**
+	 * @var ParserOptions
+	 */
+	public $mParserOptions;
+
+	public $mSpTitle;
+
+	function __construct( $title, $id ) {
+		global $wgHooks, $wgParser;
+
+		$this->mTitle = $title;
+		$this->mArticle = new Article( $title );
+		$this->mId = $id;
+
+		$wgHooks['ParserGetVariableValueVarCache'][] = array( $this, 'varCache' );
+
+		$this->genParserOptions();
+		$this->genParser();
+
+		$wgParser->setHook( 'citation', array( $this, 'citationTagParse' ) );
+	}
+
+	function execute() {
+		global $wgOut, $wgParser, $wgHooks;
+
+		$wgHooks['ParserGetVariableValueTs'][] = array( $this, 'timestamp' );
+
+		$msg = wfMessage( 'citethispage-content' )->inContentLanguage()->plain();
+		if ( $msg == '' ) {
+			# With MediaWiki 1.20 the plain text files were deleted and the text moved into SpecialCite.i18n.php
+			# This code is kept for b/c in case an installation has its own file "citethispage-content-xx"
+			# for a previously not supported language.
+			global $wgContLang, $wgContLanguageCode;
+			$dir = dirname( __FILE__ ) . DIRECTORY_SEPARATOR;
+			$code = $wgContLang->lc( $wgContLanguageCode );
+			if ( file_exists( "${dir}citethispage-content-$code" ) ) {
+				$msg = file_get_contents( "${dir}citethispage-content-$code" );
+			} elseif( file_exists( "${dir}citethispage-content" ) ){
+				$msg = file_get_contents( "${dir}citethispage-content" );
+			}
+		}
+		$ret = $wgParser->parse( $msg, $this->mTitle, $this->mParserOptions, false, true, $this->getRevId() );
+		$wgOut->addModuleStyles( 'ext.citeThisPage' );
+
+		# Introduced in 1.24
+		if( method_exists( $wgOut, 'addParserOutputContent' ) ) {
+			$wgOut->addParserOutputContent( $ret );
+		} else {
+			$wgOut->addHTML( $ret->getText() );
+		}
+	}
+
+	function genParserOptions() {
+		global $wgUser;
+		$this->mParserOptions = ParserOptions::newFromUser( $wgUser );
+		$this->mParserOptions->setDateFormat( 'default' );
+		$this->mParserOptions->setEditSection( false );
+	}
+
+	function genParser() {
+		$this->mParser = new Parser;
+		$this->mSpTitle = SpecialPage::getTitleFor( 'CiteThisPage' );
+	}
+
+	function citationTagParse( $in, $argv ) {
+		$ret = $this->mParser->parse( $in, $this->mSpTitle, $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;
+	}
+
+	function getRevId() {
+		if ( $this->mId ) {
+			return $this->mId;
+		} else {
+			return $this->mTitle->getLatestRevID();
+		}
+	}
+}