SpecialWantedpages.php

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<?php
class WantedPagesPage extends WantedQueryPage {

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

        function isIncludable() {
                return true;
        }

        function execute( $par ) {
                $inc = $this->including();

                if ( $inc ) {
                        $parts = explode( '/', $par, 2 );
                        $this->limit = (int)$parts[0];
                        // @todo FIXME: nlinks is ignored
                        //$nlinks = isset( $parts[1] ) && $parts[1] === 'nlinks';
                        $this->offset = 0;
                } else {
                        //$nlinks = true;
                }
                $this->setListoutput( $inc );
                $this->shownavigation = !$inc;
                parent::execute( $par );
        }

        function getQueryInfo() {
                global $wgWantedPagesThreshold;
                $count = $wgWantedPagesThreshold - 1;
                $query = array(
                        'tables' => array(
                                'pagelinks',
                                'pg1' => 'page',
                                'pg2' => 'page'
                        ),
                        'fields' => array(
                                'namespace' => 'pl_namespace',
                                'title' => 'pl_title',
                                'value' => 'COUNT(*)'
                        ),
                        'conds' => array(
                                'pg1.page_namespace IS NULL',
                                "pl_namespace NOT IN ( '" . NS_USER .
                                        "', '" . NS_USER_TALK . "' )",
                                "pg2.page_namespace != '" . NS_MEDIAWIKI . "'"
                        ),
                        'options' => array(
                                'HAVING' => "COUNT(*) > $count",
                                'GROUP BY' => array( 'pl_namespace', 'pl_title' )
                        ),
                        'join_conds' => array(
                                'pg1' => array(
                                        'LEFT JOIN', array(
                                                'pg1.page_namespace = pl_namespace',
                                                'pg1.page_title = pl_title'
                                        )
                                ),
                                'pg2' => array( 'LEFT JOIN', 'pg2.page_id = pl_from' )
                        )
                );
                // Replacement for the WantedPages::getSQL hook
                wfRunHooks( 'WantedPages::getQueryInfo', array( &$this, &$query ) );
                return $query;
        }

        protected function getGroupName() {
                return 'maintenance';
        }
}