NewPagesPager.php

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<?php
use MediaWiki\MediaWikiServices;

class NewPagesPager extends ReverseChronologicalPager {

    protected $opts;

    protected $mForm;

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

    function getQueryInfo() {
        $rcQuery = RecentChange::getQueryInfo();

        $conds = [];
        $conds['rc_new'] = 1;

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

        $size = abs( intval( $this->opts->getValue( 'size' ) ) );
        if ( $size > 0 ) {
            if ( $this->opts->getValue( 'size-mode' ) === 'max' ) {
                $conds[] = 'page_len <= ' . $size;
            } else {
                $conds[] = 'page_len >= ' . $size;
            }
        }

        if ( $user ) {
            $conds[] = ActorMigration::newMigration()->getWhere(
                $this->mDb, 'rc_user', User::newFromName( $user->getText(), false ), false
            )['conds'];
        } elseif ( MediaWikiServices::getInstance()
                    ->getPermissionManager()
                    ->groupHasPermission( '*', 'createpage' ) &&
            $this->opts->getValue( 'hideliu' )
        ) {
            # If anons cannot make new pages, don't "exclude logged in users"!
            $conds[] = ActorMigration::newMigration()->isAnon( $rcQuery['fields']['rc_user'] );
        }

        $conds = array_merge( $conds, $this->getNamespaceCond() );

        # 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'] = RecentChange::PRC_UNPATROLLED;
        }

        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 = array_merge( $rcQuery['tables'], [ 'page' ] );
        $fields = array_merge( $rcQuery['fields'], [
            'length' => 'page_len', 'rev_id' => 'page_latest', 'page_namespace', 'page_title'
        ] );
        $join_conds = [ 'page' => [ 'JOIN', 'page_id=rc_cur_id' ] ] + $rcQuery['joins'];

        // Avoid PHP 7.1 warning from passing $this by reference
        $pager = $this;
        Hooks::run( 'SpecialNewpagesConditions',
            [ &$pager, $this->opts, &$conds, &$tables, &$fields, &$join_conds ] );

        $info = [
            'tables' => $tables,
            'fields' => $fields,
            'conds' => $conds,
            '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;
    }

    // Based on ContribsPager.php
    function getNamespaceCond() {
        $namespace = $this->opts->getValue( 'namespace' );
        if ( $namespace === 'all' || $namespace === '' ) {
            return [];
        }

        $namespace = intval( $namespace );
        $invert = $this->opts->getValue( 'invert' );
        $associated = $this->opts->getValue( 'associated' );

        $eq_op = $invert ? '!=' : '=';
        $bool_op = $invert ? 'AND' : 'OR';

        if ( !$associated ) {
            return [ "rc_namespace $eq_op " . $this->mDb->addQuotes( $namespace ) ];
        }

        $associatedNS = MediaWikiServices::getInstance()->getNamespaceInfo()->getAssociated( $namespace );
        return [
            "rc_namespace $eq_op " . $this->mDb->addQuotes( $namespace ) .
            $bool_op .
            " rc_namespace $eq_op " . $this->mDb->addQuotes( $associatedNS )
        ];
    }

    function getIndexField() {
        return 'rc_timestamp';
    }

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

    protected 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>';
    }

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