SpecialFewestrevisions.php

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<?php
class FewestrevisionsPage extends QueryPage {
    function __construct( $name = 'Fewestrevisions' ) {
        parent::__construct( $name );
    }
 
    function isExpensive() {
        return true;
    }
 
    function isSyndicated() {
        return false;
    }
 
    function getQueryInfo() {
        return array(
            'tables' => array( 'revision', 'page' ),
            'fields' => array(
                'namespace' => 'page_namespace',
                'title' => 'page_title',
                'value' => 'COUNT(*)',
                'redirect' => 'page_is_redirect'
            ),
            'conds' => array(
                'page_namespace' => MWNamespace::getContentNamespaces(),
                'page_id = rev_page' ),
            'options' => array(
                'HAVING' => 'COUNT(*) > 1',
                // ^^^ This was probably here to weed out redirects.
                // Since we mark them as such now, it might be
                // useful to remove this. People _do_ create pages
                // and never revise them, they aren't necessarily
                // redirects.
                'GROUP BY' => array( 'page_namespace', 'page_title', 'page_is_redirect' )
            )
        );
    }
 
    function sortDescending() {
        return false;
    }
 
    function formatResult( $skin, $result ) {
        global $wgContLang;
 
        $nt = Title::makeTitleSafe( $result->namespace, $result->title );
        if ( !$nt ) {
            return Html::element(
                'span',
                array( 'class' => 'mw-invalidtitle' ),
                Linker::getInvalidTitleDescription(
                    $this->getContext(),
                    $result->namespace,
                    $result->title
                )
            );
        }
 
        $text = htmlspecialchars( $wgContLang->convert( $nt->getPrefixedText() ) );
        $plink = Linker::linkKnown( $nt, $text );
 
        $nl = $this->msg( 'nrevisions' )->numParams( $result->value )->escaped();
        $redirect = isset( $result->redirect ) && $result->redirect ?
            ' - ' . $this->msg( 'isredirect' )->escaped() : '';
        $nlink = Linker::linkKnown(
            $nt,
            $nl,
            array(),
            array( 'action' => 'history' )
        ) . $redirect;
 
        return $this->getLanguage()->specialList( $plink, $nlink );
    }
 
    protected function getGroupName() {
        return 'maintenance';
    }
}