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[mediawiki.git] / includes / specials / SpecialMostinterwikis.php
blob98dd68e9d208ba22e1200bd951550f4ecf66a775
1 <?php
2 /**
3 * Implements Special:Mostinterwikis
5 * Copyright © 2012 Umherirrender
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License along
18 * with this program; if not, write to the Free Software Foundation, Inc.,
19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
20 * http://www.gnu.org/copyleft/gpl.html
22 * @file
23 * @ingroup SpecialPage
24 * @author Umherirrender
27 /**
28 * A special page that listed pages that have highest interwiki count
30 * @ingroup SpecialPage
32 class MostinterwikisPage extends QueryPage {
33 function __construct( $name = 'Mostinterwikis' ) {
34 parent::__construct( $name );
37 function isExpensive() {
38 return true;
41 function isSyndicated() {
42 return false;
45 function getQueryInfo() {
46 return array(
47 'tables' => array(
48 'langlinks',
49 'page'
50 ), 'fields' => array(
51 'namespace' => 'page_namespace',
52 'title' => 'page_title',
53 'value' => 'COUNT(*)'
54 ), 'conds' => array(
55 'page_namespace' => MWNamespace::getContentNamespaces()
56 ), 'options' => array(
57 'HAVING' => 'COUNT(*) > 1',
58 'GROUP BY' => array(
59 'page_namespace',
60 'page_title'
62 ), 'join_conds' => array(
63 'page' => array(
64 'LEFT JOIN',
65 'page_id = ll_from'
71 /**
72 * Pre-fill the link cache
74 * @param DatabaseBase $db
75 * @param ResultWrapper $res
77 function preprocessResults( $db, $res ) {
78 # There's no point doing a batch check if we aren't caching results;
79 # the page must exist for it to have been pulled out of the table
80 if ( !$this->isCached() || !$res->numRows() ) {
81 return;
84 $batch = new LinkBatch;
85 foreach ( $res as $row ) {
86 $batch->add( $row->namespace, $row->title );
88 $batch->execute();
90 // Back to start for display
91 $res->seek( 0 );
94 /**
95 * @param $skin Skin
96 * @param $result
97 * @return string
99 function formatResult( $skin, $result ) {
100 $title = Title::makeTitleSafe( $result->namespace, $result->title );
101 if ( !$title ) {
102 return Html::element(
103 'span',
104 array( 'class' => 'mw-invalidtitle' ),
105 Linker::getInvalidTitleDescription(
106 $this->getContext(),
107 $result->namespace,
108 $result->title
113 if ( $this->isCached() ) {
114 $link = Linker::link( $title );
115 } else {
116 $link = Linker::linkKnown( $title );
119 $count = $this->msg( 'ninterwikis' )->numParams( $result->value )->escaped();
121 return $this->getLanguage()->specialList( $link, $count );
124 protected function getGroupName() {
125 return 'highuse';