<?php
/**
+ * Implements Special:Mostlinked
+ *
+ * Copyright © 2005 Ævar Arnfjörð Bjarmason, 2006 Rob Church
*
* 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
*
* 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.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * 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>
+ * @author Rob Church <robchur@gmail.com>
*/
/**
* A special page to show pages ordered by the number of pages linking to them.
- * Implements Special:Mostlinked
*
* @ingroup SpecialPage
- *
- * @author Ævar Arnfjörð Bjarmason <avarab@gmail.com>
- * @author Rob Church <robchur@gmail.com>
- * @copyright Copyright © 2005, Ævar Arnfjörð Bjarmason
- * @copyright © 2006 Rob Church
- * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License 2.0 or later
*/
class MostlinkedPage extends QueryPage {
- function getName() { return 'Mostlinked'; }
+ function __construct( $name = 'Mostlinked' ) {
+ parent::__construct( $name );
+ }
+
function isExpensive() { return true; }
function isSyndicated() { return false; }
- function getSQL() {
- global $wgMiserMode;
-
- $dbr = wfGetDB( DB_SLAVE );
-
- # In miser mode, reduce the query cost by adding a threshold for large wikis
- if ( $wgMiserMode ) {
- $numPages = SiteStats::pages();
- if ( $numPages > 10000 ) {
- $cutoff = 100;
- } elseif ( $numPages > 100 ) {
- $cutoff = intval( sqrt( $numPages ) );
- } else {
- $cutoff = 1;
- }
- } else {
- $cutoff = 1;
- }
-
- list( $pagelinks, $page ) = $dbr->tableNamesN( 'pagelinks', 'page' );
- return
- "SELECT 'Mostlinked' AS type,
- pl_namespace AS namespace,
- pl_title AS title,
- COUNT(*) AS value
- FROM $pagelinks
- LEFT JOIN $page ON pl_namespace=page_namespace AND pl_title=page_title
- GROUP BY pl_namespace, pl_title
- HAVING COUNT(*) > $cutoff";
+ function getQueryInfo() {
+ return array (
+ 'tables' => array ( 'pagelinks', 'page' ),
+ 'fields' => array ( 'pl_namespace AS namespace',
+ 'pl_title AS title',
+ 'COUNT(*) AS value',
+ 'page_namespace' ),
+ 'options' => array ( 'HAVING' => 'COUNT(*) > 1',
+ 'GROUP BY' => 'pl_namespace, pl_title, '.
+ 'page_namespace' ),
+ 'join_conds' => array ( 'page' => array ( 'LEFT JOIN',
+ array ( 'page_namespace = pl_namespace',
+ 'page_title = pl_title' ) ) )
+ );
}
/**
* Pre-fill the link cache
+ *
+ * @param $db DatabaseBase
+ * @param $res
*/
function preprocessResults( $db, $res ) {
if( $db->numRows( $res ) > 0 ) {
$linkBatch = new LinkBatch();
- while( $row = $db->fetchObject( $res ) )
+ foreach ( $res as $row ) {
$linkBatch->add( $row->namespace, $row->title );
+ }
$db->dataSeek( $res, 0 );
$linkBatch->execute();
}
*
* @param $title Title being queried
* @param $caption String: text to display on the link
- * @param $skin Skin to use
* @return String
*/
- function makeWlhLink( &$title, $caption, &$skin ) {
+ function makeWlhLink( $title, $caption ) {
$wlh = SpecialPage::getTitleFor( 'Whatlinkshere', $title->getPrefixedDBkey() );
- return $skin->linkKnown( $wlh, $caption );
+ return Linker::linkKnown( $wlh, $caption );
}
/**
* @return string
*/
function formatResult( $skin, $result ) {
- global $wgLang;
$title = Title::makeTitleSafe( $result->namespace, $result->title );
if ( !$title ) {
return '<!-- ' . htmlspecialchars( "Invalid title: [[$title]]" ) . ' -->';
}
- $link = $skin->link( $title );
+ $link = Linker::link( $title );
$wlh = $this->makeWlhLink( $title,
- wfMsgExt( 'nlinks', array( 'parsemag', 'escape'),
- $wgLang->formatNum( $result->value ) ), $skin );
- return wfSpecialList( $link, $wlh );
+ $this->msg( 'nlinks' )->numParams( $result->value )->escaped() );
+ return $this->getLanguage()->specialList( $link, $wlh );
}
}
-
-/**
- * constructor
- */
-function wfSpecialMostlinked() {
- list( $limit, $offset ) = wfCheckLimits();
-
- $wpp = new MostlinkedPage();
-
- $wpp->doQuery( $offset, $limit );
-}