X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/mediawiki.git/blobdiff_plain/19e297c21b10b1b8a3acad5e73fc71dcb35db44a..6932310fd58ebef145fa01eb76edf7150284d8ea:/includes/specials/SpecialUnwatchedpages.php

diff --git a/includes/specials/SpecialUnwatchedpages.php b/includes/specials/SpecialUnwatchedpages.php
index ecd62cb7..fea7e216 100644
--- a/includes/specials/SpecialUnwatchedpages.php
+++ b/includes/specials/SpecialUnwatchedpages.php
@@ -24,6 +24,9 @@
  * @author Ævar Arnfjörð Bjarmason <avarab@gmail.com>
  */
 
+use Wikimedia\Rdbms\ResultWrapper;
+use Wikimedia\Rdbms\IDatabase;
+
 /**
  * A special page that displays a list of pages that are not on anyones watchlist.
  *
@@ -31,62 +34,105 @@
  */
 class UnwatchedpagesPage extends QueryPage {
 
-	function getName() { return 'Unwatchedpages'; }
-	function isExpensive() { return true; }
-	function isSyndicated() { return false; }
-
-	function getSQL() {
-		$dbr = wfGetDB( DB_SLAVE );
-		list( $page, $watchlist ) = $dbr->tableNamesN( 'page', 'watchlist' );
-		$mwns = NS_MEDIAWIKI;
-		return
-			"
-			SELECT
-				'Unwatchedpages' as type,
-				page_namespace as namespace,
-				page_title as title,
-				page_namespace as value
-			FROM $page
-			LEFT JOIN $watchlist ON wl_namespace = page_namespace AND page_title = wl_title
-			WHERE wl_title IS NULL AND page_is_redirect = 0 AND page_namespace<>$mwns
-			";
+	function __construct( $name = 'Unwatchedpages' ) {
+		parent::__construct( $name, 'unwatchedpages' );
+	}
+
+	public function isExpensive() {
+		return true;
+	}
+
+	function isSyndicated() {
+		return false;
+	}
+
+	/**
+	 * Pre-cache page existence to speed up link generation
+	 *
+	 * @param IDatabase $db
+	 * @param ResultWrapper $res
+	 */
+	public function preprocessResults( $db, $res ) {
+		if ( !$res->numRows() ) {
+			return;
+		}
+
+		$batch = new LinkBatch();
+		foreach ( $res as $row ) {
+			$batch->add( $row->namespace, $row->title );
+		}
+		$batch->execute();
+
+		$res->seek( 0 );
+	}
+
+	public function getQueryInfo() {
+		$dbr = wfGetDB( DB_REPLICA );
+		return [
+			'tables' => [ 'page', 'watchlist' ],
+			'fields' => [
+				'namespace' => 'page_namespace',
+				'title' => 'page_title',
+				'value' => 'page_namespace'
+			],
+			'conds' => [
+				'wl_title IS NULL',
+				'page_is_redirect' => 0,
+				'page_namespace != ' . $dbr->addQuotes( NS_MEDIAWIKI ),
+			],
+			'join_conds' => [ 'watchlist' => [
+				'LEFT JOIN', [ 'wl_title = page_title',
+					'wl_namespace = page_namespace' ] ] ]
+		];
+	}
+
+	function sortDescending() {
+		return false;
+	}
+
+	function getOrderFields() {
+		return [ 'page_namespace', 'page_title' ];
 	}
 
-	function sortDescending() { return false; }
+	/**
+	 * Add the JS
+	 * @param string|null $par
+	 */
+	public function execute( $par ) {
+		parent::execute( $par );
+		$this->getOutput()->addModules( 'mediawiki.special.unwatchedPages' );
+	}
 
+	/**
+	 * @param Skin $skin
+	 * @param object $result Result row
+	 * @return string
+	 */
 	function formatResult( $skin, $result ) {
 		global $wgContLang;
 
-		$nt = Title::makeTitle( $result->namespace, $result->title );
+		$nt = Title::makeTitleSafe( $result->namespace, $result->title );
+		if ( !$nt ) {
+			return Html::element( 'span', [ 'class' => 'mw-invalidtitle' ],
+				Linker::getInvalidTitleDescription( $this->getContext(), $result->namespace, $result->title ) );
+		}
+
 		$text = $wgContLang->convert( $nt->getPrefixedText() );
 
-		$plink = $skin->linkKnown(
-			$nt,
-			htmlspecialchars( $text )
-		);
-		$wlink = $skin->linkKnown(
+		$linkRenderer = $this->getLinkRenderer();
+
+		$plink = $linkRenderer->makeKnownLink( $nt, $text );
+		$wlink = $linkRenderer->makeKnownLink(
 			$nt,
-			wfMsgHtml( 'watch' ),
-			array(),
-			array( 'action' => 'watch' )
+			$this->msg( 'watch' )->text(),
+			[ 'class' => 'mw-watch-link' ],
+			[ 'action' => 'watch' ]
 		);
 
-		return wfSpecialList( $plink, $wlink );
+		return $this->getLanguage()->specialList( $plink, $wlink );
 	}
-}
 
-/**
- * constructor
- */
-function wfSpecialUnwatchedpages() {
-	global $wgUser, $wgOut;
-
-	if ( ! $wgUser->isAllowed( 'unwatchedpages' ) )
-		return $wgOut->permissionRequired( 'unwatchedpages' );
-
-	list( $limit, $offset ) = wfCheckLimits();
-
-	$wpp = new UnwatchedpagesPage();
-
-	$wpp->doQuery( $offset, $limit );
+	protected function getGroupName() {
+		return 'maintenance';
+	}
 }