<?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
+ * 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>
+ * @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; }
- /**
- * Note: Getting page_namespace only works if $this->isCached() is false
- */
- function getSQL() {
- $dbr = wfGetDB( DB_SLAVE );
- list( $pagelinks, $page ) = $dbr->tableNamesN( 'pagelinks', 'page' );
- return
- "SELECT 'Mostlinked' AS type,
- pl_namespace AS namespace,
- pl_title AS title,
- COUNT(*) AS value,
- page_namespace
- FROM $pagelinks
- LEFT JOIN $page ON pl_namespace=page_namespace AND pl_title=page_title
- GROUP BY pl_namespace, pl_title, page_namespace
- HAVING COUNT(*) > 1";
+ 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();
}
* Make a link to "what links here" for the specified title
*
* @param $title Title being queried
+ * @param $caption String: text to display on the link
* @param $skin Skin to use
- * @return string
+ * @return String
*/
function makeWlhLink( &$title, $caption, &$skin ) {
$wlh = SpecialPage::getTitleFor( 'Whatlinkshere', $title->getPrefixedDBkey() );
return wfSpecialList( $link, $wlh );
}
}
-
-/**
- * constructor
- */
-function wfSpecialMostlinked() {
- list( $limit, $offset ) = wfCheckLimits();
-
- $wpp = new MostlinkedPage();
-
- $wpp->doQuery( $offset, $limit );
-}