NewPagesPager.php

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<?php
class NewPagesPager extends ReverseChronologicalPager {

    // Stored opts
    protected $opts;

    protected $mForm;

    function __construct( $form, FormOptions $opts ) {
        parent::__construct( $form->getContext() );
        $this->mForm = $form;
        $this->opts = $opts;
    }

    function getQueryInfo() {
        $conds = [];
        $conds['rc_new'] = 1;

        $namespace = $this->opts->getValue( 'namespace' );
        $namespace = ( $namespace === 'all' ) ? false : intval( $namespace );

        $username = $this->opts->getValue( 'username' );
        $user = Title::makeTitleSafe( NS_USER, $username );

        $rcIndexes = [];

        if ( $namespace !== false ) {
            if ( $this->opts->getValue( 'invert' ) ) {
                $conds[] = 'rc_namespace != ' . $this->mDb->addQuotes( $namespace );
            } else {
                $conds['rc_namespace'] = $namespace;
            }
        }

        if ( $user ) {
            $conds['rc_user_text'] = $user->getText();
            $rcIndexes = 'rc_user_text';
        } elseif ( User::groupHasPermission( '*', 'createpage' ) &&
            $this->opts->getValue( 'hideliu' )
        ) {
            # If anons cannot make new pages, don't "exclude logged in users"!
            $conds['rc_user'] = 0;
        }

        # If this user cannot see patrolled edits or they are off, don't do dumb queries!
        if ( $this->opts->getValue( 'hidepatrolled' ) && $this->getUser()->useNPPatrol() ) {
            $conds['rc_patrolled'] = 0;
        }

        if ( $this->opts->getValue( 'hidebots' ) ) {
            $conds['rc_bot'] = 0;
        }

        if ( $this->opts->getValue( 'hideredirs' ) ) {
            $conds['page_is_redirect'] = 0;
        }

        // Allow changes to the New Pages query
        $tables = [ 'recentchanges', 'page' ];
        $fields = [
            'rc_namespace', 'rc_title', 'rc_cur_id', 'rc_user', 'rc_user_text',
            'rc_comment', 'rc_timestamp', 'rc_patrolled', 'rc_id', 'rc_deleted',
            'length' => 'page_len', 'rev_id' => 'page_latest', 'rc_this_oldid',
            'page_namespace', 'page_title'
        ];
        $join_conds = [ 'page' => [ 'INNER JOIN', 'page_id=rc_cur_id' ] ];

        Hooks::run( 'SpecialNewpagesConditions',
            [ &$this, $this->opts, &$conds, &$tables, &$fields, &$join_conds ] );

        $options = [];

        if ( $rcIndexes ) {
            $options = [ 'USE INDEX' => [ 'recentchanges' => $rcIndexes ] ];
        }

        $info = [
            'tables' => $tables,
            'fields' => $fields,
            'conds' => $conds,
            'options' => $options,
            'join_conds' => $join_conds
        ];

        // Modify query for tags
        ChangeTags::modifyDisplayQuery(
            $info['tables'],
            $info['fields'],
            $info['conds'],
            $info['join_conds'],
            $info['options'],
            $this->opts['tagfilter']
        );

        return $info;
    }

    function getIndexField() {
        return 'rc_timestamp';
    }

    function formatRow( $row ) {
        return $this->mForm->formatRow( $row );
    }

    function getStartBody() {
        # Do a batch existence check on pages
        $linkBatch = new LinkBatch();
        foreach ( $this->mResult as $row ) {
            $linkBatch->add( NS_USER, $row->rc_user_text );
            $linkBatch->add( NS_USER_TALK, $row->rc_user_text );
            $linkBatch->add( $row->page_namespace, $row->page_title );
        }
        $linkBatch->execute();

        return '<ul>';
    }

    function getEndBody() {
        return '</ul>';
    }
}