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SpecialMostLinkedTemplates.php
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SpecialMostLinkedTemplates.php
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<?php
/**
* 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
*/
namespace MediaWiki\Specials;
use MediaWiki\Cache\LinkBatchFactory;
use MediaWiki\Html\Html;
use MediaWiki\Linker\Linker;
use MediaWiki\Linker\LinksMigration;
use MediaWiki\SpecialPage\QueryPage;
use MediaWiki\SpecialPage\SpecialPage;
use MediaWiki\Title\Title;
use Skin;
use stdClass;
use Wikimedia\Rdbms\IConnectionProvider;
use Wikimedia\Rdbms\IDatabase;
use Wikimedia\Rdbms\IResultWrapper;
/**
* List of templates with a large number of transclusion links,
* i.e. "most used" templates
*
* @ingroup SpecialPage
* @author Rob Church <robchur@gmail.com>
*/
class SpecialMostLinkedTemplates extends QueryPage {
private LinksMigration $linksMigration;
/**
* @param IConnectionProvider $dbProvider
* @param LinkBatchFactory $linkBatchFactory
* @param LinksMigration $linksMigration
*/
public function __construct(
IConnectionProvider $dbProvider,
LinkBatchFactory $linkBatchFactory,
LinksMigration $linksMigration
) {
parent::__construct( 'Mostlinkedtemplates' );
$this->setDatabaseProvider( $dbProvider );
$this->setLinkBatchFactory( $linkBatchFactory );
$this->linksMigration = $linksMigration;
}
/**
* Is this report expensive, i.e should it be cached?
*
* @return bool
*/
public function isExpensive() {
return true;
}
/**
* Is there a feed available?
*
* @return bool
*/
public function isSyndicated() {
return false;
}
/**
* Sort the results in descending order?
*
* @return bool
*/
public function sortDescending() {
return true;
}
public function getQueryInfo() {
$queryInfo = $this->linksMigration->getQueryInfo( 'templatelinks' );
[ $ns, $title ] = $this->linksMigration->getTitleFields( 'templatelinks' );
return [
'tables' => $queryInfo['tables'],
'fields' => [
'namespace' => $ns,
'title' => $title,
'value' => 'COUNT(*)'
],
'options' => [ 'GROUP BY' => [ $ns, $title ] ],
'join_conds' => $queryInfo['joins']
];
}
/**
* Pre-cache page existence to speed up link generation
*
* @param IDatabase $db
* @param IResultWrapper $res
*/
public function preprocessResults( $db, $res ) {
$this->executeLBFromResultWrapper( $res );
}
/**
* Format a result row
*
* @param Skin $skin
* @param stdClass $result Result row
* @return string
*/
public 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
)
);
}
return $this->getLanguage()->specialList(
$this->getLinkRenderer()->makeLink( $title ),
$this->makeWlhLink( $title, $result )
);
}
/**
* Make a "what links here" link for a given title
*
* @param Title $title Title to make the link for
* @param stdClass $result Result row
* @return string
*/
private function makeWlhLink( $title, $result ) {
$wlh = SpecialPage::getTitleFor( 'Whatlinkshere', $title->getPrefixedText() );
$label = $this->msg( 'ntransclusions' )->numParams( $result->value )->text();
return $this->getLinkRenderer()->makeLink( $wlh, $label );
}
protected function getGroupName() {
return 'highuse';
}
}
/**
* Retain the old class name for backwards compatibility.
* @deprecated since 1.41
*/
class_alias( SpecialMostLinkedTemplates::class, 'SpecialMostLinkedTemplates' );

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SpecialMostLinkedTemplates.php (4 KB)

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