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<?php
/**
* Implements Special:Mostlinkedtemplates
*
* 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 Rob Church <robchur@gmail.com>
*/
/**
* Special page lists templates with a large number of
* transclusion links, i.e. "most used" templates
*
* @ingroup SpecialPage
*/
class MostlinkedTemplatesPage extends QueryPage {
function __construct( $name = 'Mostlinkedtemplates' ) {
parent::__construct( $name );
}
/**
* 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() {
return array(
'tables' => array( 'templatelinks' ),
'fields' => array(
'namespace' => 'tl_namespace',
'title' => 'tl_title',
'value' => 'COUNT(*)'
),
'options' => array( 'GROUP BY' => array( 'tl_namespace', 'tl_title' ) )
);
}
/**
* Pre-cache page existence to speed up link generation
*
* @param IDatabase $db
* @param ResultWrapper $res
*/
public function preprocessResults( $db, $res ) {
if ( !$res->numRows() ) {
return;
}
$batch = new LinkBatch();
foreach ( $res as $row ) {
$batch->add( $row->namespace, $row->title );
}
$batch->execute();
$res->seek( 0 );
}
/**
* Format a result row
*
* @param Skin $skin
* @param object $result Result row
* @return string
*/
public function formatResult( $skin, $result ) {
$title = Title::makeTitleSafe( $result->namespace, $result->title );
if ( !$title ) {
return Html::element(
'span',
array( 'class' => 'mw-invalidtitle' ),
Linker::getInvalidTitleDescription(
$this->getContext(),
$result->namespace,
$result->title
)
);
}
return $this->getLanguage()->specialList(
Linker::link( $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 object $result Result row
* @return string
*/
private function makeWlhLink( $title, $result ) {
$wlh = SpecialPage::getTitleFor( 'Whatlinkshere', $title->getPrefixedText() );
$label = $this->msg( 'ntransclusions' )->numParams( $result->value )->escaped();
return Linker::link( $wlh, $label );
}
protected function getGroupName() {
return 'highuse';
}
}
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