1 files changed, 138 insertions, 0 deletions
diff --git a/www/wiki/includes/specials/SpecialUnwatchedpages.php b/www/wiki/includes/specials/SpecialUnwatchedpages.php
new file mode 100644
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+++ b/www/wiki/includes/specials/SpecialUnwatchedpages.php
@@ -0,0 +1,138 @@
+<?php
+/**
+ * Implements Special:Unwatchedpages
+ *
+ * Copyright © 2005 Ævar Arnfjörð Bjarmason
+ *
+ * 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
+ *
+ * @file
+ * @ingroup SpecialPage
+ * @author Ævar Arnfjörð Bjarmason <avarab@gmail.com>
+ */
+
+use Wikimedia\Rdbms\IResultWrapper;
+use Wikimedia\Rdbms\IDatabase;
+
+/**
+ * A special page that displays a list of pages that are not on anyones watchlist.
+ *
+ * @ingroup SpecialPage
+ */
+class UnwatchedpagesPage extends QueryPage {
+
+	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 IResultWrapper $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' ];
+	}
+
+	/**
+	 * 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::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() );
+
+		$linkRenderer = $this->getLinkRenderer();
+
+		$plink = $linkRenderer->makeKnownLink( $nt, $text );
+		$wlink = $linkRenderer->makeKnownLink(
+			$nt,
+			$this->msg( 'watch' )->text(),
+			[ 'class' => 'mw-watch-link' ],
+			[ 'action' => 'watch' ]
+		);
+
+		return $this->getLanguage()->specialList( $plink, $wlink );
+	}
+
+	protected function getGroupName() {
+		return 'maintenance';
+	}
+}