SpecialDeadendpages.php

Go to the documentation of this file.

<?php
class DeadendPagesPage extends PageQueryPage {

        function __construct( $name = 'Deadendpages' ) {
                parent::__construct( $name );
        }

        function getPageHeader() {
                return $this->msg( 'deadendpagestext' )->parseAsBlock();
        }

        function isExpensive() {
                return true;
        }

        function isSyndicated() {
                return false;
        }

        function sortDescending() {
                return false;
        }

        function getQueryInfo() {
                return array(
                        'tables' => array( 'page', 'pagelinks' ),
                        'fields' => array( 'page_namespace AS namespace',
                                        'page_title AS title',
                                        'page_title AS value'
                        ),
                        'conds' => array( 'pl_from IS NULL',
                                        'page_namespace' => MWNamespace::getContentNamespaces(),
                                        'page_is_redirect' => 0
                        ),
                        'join_conds' => array( 'pagelinks' => array( 'LEFT JOIN', array(
                                        'page_id=pl_from'
                        ) ) )
                );
        }

        function getOrderFields() {
                // For some crazy reason ordering by a constant
                // causes a filesort
                if( count( MWNamespace::getContentNamespaces() ) > 1 ) {
                        return array( 'page_namespace', 'page_title' );
                } else {
                        return array( 'page_title' );
                }
        }
}