MediaWiki 1.30.2

[autoinstallsdev/mediawiki.git] / includes / specials / SpecialMostinterwikis.php

diff --git a/includes/specials/SpecialMostinterwikis.php b/includes/specials/SpecialMostinterwikis.php
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+<?php
+/**
+ * Implements Special:Mostinterwikis
+ *
+ * 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
+ */
+
+use Wikimedia\Rdbms\ResultWrapper;
+use Wikimedia\Rdbms\IDatabase;
+
+/**
+ * A special page that listed pages that have highest interwiki count
+ *
+ * @ingroup SpecialPage
+ */
+class MostinterwikisPage extends QueryPage {
+       function __construct( $name = 'Mostinterwikis' ) {
+               parent::__construct( $name );
+       }
+
+       public function isExpensive() {
+               return true;
+       }
+
+       function isSyndicated() {
+               return false;
+       }
+
+       public function getQueryInfo() {
+               return [
+                       'tables' => [
+                               'langlinks',
+                               'page'
+                       ], 'fields' => [
+                               'namespace' => 'page_namespace',
+                               'title' => 'page_title',
+                               'value' => 'COUNT(*)'
+                       ], 'conds' => [
+                               'page_namespace' => MWNamespace::getContentNamespaces()
+                       ], 'options' => [
+                               'HAVING' => 'COUNT(*) > 1',
+                               'GROUP BY' => [
+                                       'page_namespace',
+                                       'page_title'
+                               ]
+                       ], 'join_conds' => [
+                               'page' => [
+                                       'LEFT JOIN',
+                                       'page_id = ll_from'
+                               ]
+                       ]
+               ];
+       }
+
+       /**
+        * Pre-fill the link cache
+        *
+        * @param IDatabase $db
+        * @param ResultWrapper $res
+        */
+       function preprocessResults( $db, $res ) {
+               $this->executeLBFromResultWrapper( $res );
+       }
+
+       /**
+        * @param Skin $skin
+        * @param object $result
+        * @return string
+        */
+       function formatResult( $skin, $result ) {
+               $title = Title::makeTitleSafe( $result->namespace, $result->title );
+               if ( !$title ) {
+                       return Html::element(
+                               'span',
+                               [ 'class' => 'mw-invalidtitle' ],
+                               Linker::getInvalidTitleDescription(
+                                       $this->getContext(),
+                                       $result->namespace,
+                                       $result->title
+                               )
+                       );
+               }
+
+               $linkRenderer = $this->getLinkRenderer();
+               if ( $this->isCached() ) {
+                       $link = $linkRenderer->makeLink( $title );
+               } else {
+                       $link = $linkRenderer->makeKnownLink( $title );
+               }
+
+               $count = $this->msg( 'ninterwikis' )->numParams( $result->value )->escaped();
+
+               return $this->getLanguage()->specialList( $link, $count );
+       }
+
+       protected function getGroupName() {
+               return 'highuse';
+       }
+}