1 files changed, 98 insertions, 0 deletions
diff --git a/www/wiki/includes/specials/SpecialMostlinkedcategories.php b/www/wiki/includes/specials/SpecialMostlinkedcategories.php
new file mode 100644
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+++ b/www/wiki/includes/specials/SpecialMostlinkedcategories.php
@@ -0,0 +1,98 @@
+<?php
+/**
+ * Implements Special:Mostlinkedcategories
+ *
+ * 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 querypage to show categories ordered in descending order by the pages in them
+ *
+ * @ingroup SpecialPage
+ */
+class MostlinkedCategoriesPage extends QueryPage {
+	function __construct( $name = 'Mostlinkedcategories' ) {
+		parent::__construct( $name );
+	}
+
+	function isSyndicated() {
+		return false;
+	}
+
+	public function getQueryInfo() {
+		return [
+			'tables' => [ 'category' ],
+			'fields' => [ 'title' => 'cat_title',
+				'namespace' => NS_CATEGORY,
+				'value' => 'cat_pages' ],
+			'conds' => [ 'cat_pages > 0' ],
+		];
+	}
+
+	function sortDescending() {
+		return true;
+	}
+
+	/**
+	 * Fetch user page links and cache their existence
+	 *
+	 * @param IDatabase $db
+	 * @param IResultWrapper $res
+	 */
+	function preprocessResults( $db, $res ) {
+		$this->executeLBFromResultWrapper( $res );
+	}
+
+	/**
+	 * @param Skin $skin
+	 * @param object $result Result row
+	 * @return string
+	 */
+	function formatResult( $skin, $result ) {
+		global $wgContLang;
+
+		$nt = Title::makeTitleSafe( NS_CATEGORY, $result->title );
+		if ( !$nt ) {
+			return Html::element(
+				'span',
+				[ 'class' => 'mw-invalidtitle' ],
+				Linker::getInvalidTitleDescription(
+					$this->getContext(),
+					NS_CATEGORY,
+					$result->title )
+			);
+		}
+
+		$text = $wgContLang->convert( $nt->getText() );
+		$plink = $this->getLinkRenderer()->makeLink( $nt, $text );
+		$nlinks = $this->msg( 'nmembers' )->numParams( $result->value )->escaped();
+
+		return $this->getLanguage()->specialList( $plink, $nlinks );
+	}
+
+	protected function getGroupName() {
+		return 'highuse';
+	}
+}