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<?php
/**
* Implements Special:Shortpages
*
* 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
*/
use Wikimedia\Rdbms\ResultWrapper;
use Wikimedia\Rdbms\IDatabase;
/**
* SpecialShortpages extends QueryPage. It is used to return the shortest
* pages in the database.
*
* @ingroup SpecialPage
*/
class ShortPagesPage extends QueryPage {
function __construct( $name = 'Shortpages' ) {
parent::__construct( $name );
}
function isSyndicated() {
return false;
}
public function getQueryInfo() {
$tables = [ 'page' ];
$conds = [
'page_namespace' => MWNamespace::getContentNamespaces(),
'page_is_redirect' => 0
];
$joinConds = [];
$options = [ 'USE INDEX' => [ 'page' => 'page_redirect_namespace_len' ] ];
// Allow extensions to modify the query
Hooks::run( 'ShortPagesQuery', [ &$tables, &$conds, &$joinConds, &$options ] );
return [
'tables' => $tables,
'fields' => [
'namespace' => 'page_namespace',
'title' => 'page_title',
'value' => 'page_len'
],
'conds' => $conds,
'join_conds' => $joinConds,
'options' => $options
];
}
function getOrderFields() {
return [ 'page_len' ];
}
/**
* @param IDatabase $db
* @param ResultWrapper $res
*/
function preprocessResults( $db, $res ) {
$this->executeLBFromResultWrapper( $res );
}
function sortDescending() {
return false;
}
/**
* @param Skin $skin
* @param object $result Result row
* @return string
*/
function formatResult( $skin, $result ) {
$dm = $this->getLanguage()->getDirMark();
$title = Title::makeTitleSafe( $result->namespace, $result->title );
if ( !$title ) {
return Html::element( 'span', [ 'class' => 'mw-invalidtitle' ],
Linker::getInvalidTitleDescription( $this->getContext(), $result->namespace, $result->title ) );
}
$linkRenderer = $this->getLinkRenderer();
$hlink = $linkRenderer->makeKnownLink(
$title,
$this->msg( 'hist' )->text(),
[],
[ 'action' => 'history' ]
);
$hlinkInParentheses = $this->msg( 'parentheses' )->rawParams( $hlink )->escaped();
if ( $this->isCached() ) {
$plink = $linkRenderer->makeLink( $title );
$exists = $title->exists();
} else {
$plink = $linkRenderer->makeKnownLink( $title );
$exists = true;
}
$size = $this->msg( 'nbytes' )->numParams( $result->value )->escaped();
return $exists
? "${hlinkInParentheses} {$dm}{$plink} {$dm}[{$size}]"
: "<del>${hlinkInParentheses} {$dm}{$plink} {$dm}[{$size}]</del>";
}
protected function getGroupName() {
return 'maintenance';
}
}
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