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';
    }
}