RevDelLogList.php

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<?php
use MediaWiki\CommentStore\CommentStore;
use MediaWiki\MediaWikiServices;
use MediaWiki\Page\PageIdentity;
use MediaWiki\SpecialPage\SpecialPage;
use Wikimedia\Rdbms\IDatabase;
use Wikimedia\Rdbms\IResultWrapper;
use Wikimedia\Rdbms\LBFactory;
 
class RevDelLogList extends RevDelList {
 
    protected const SUPPRESS_BIT = LogPage::DELETED_RESTRICTED;
 
    private $commentStore;
 
    public function __construct(
        IContextSource $context,
        PageIdentity $page,
        array $ids,
        LBFactory $lbFactory,
        CommentStore $commentStore
    ) {
        parent::__construct( $context, $page, $ids, $lbFactory );
        $this->commentStore = $commentStore;
    }
 
    public function getType() {
        return 'logging';
    }
 
    public static function getRelationType() {
        return 'log_id';
    }
 
    public static function getRestriction() {
        return 'deletelogentry';
    }
 
    public static function getRevdelConstant() {
        return LogPage::DELETED_ACTION;
    }
 
    public static function suggestTarget( $target, array $ids ) {
        $dbr = MediaWikiServices::getInstance()->getDBLoadBalancerFactory()->getReplicaDatabase();
        $result = $dbr->newSelectQueryBuilder()
            ->select( 'log_type' )
            ->distinct()
            ->from( 'logging' )
            ->where( [ 'log_id' => $ids ] )
            ->caller( __METHOD__ )->fetchResultSet();
        if ( $result->numRows() == 1 ) {
            // If there's only one type, the target can be set to include it.
            return SpecialPage::getTitleFor( 'Log', $result->current()->log_type );
        }
 
        return SpecialPage::getTitleFor( 'Log' );
    }
 
    public function doQuery( $db ) {
        $ids = array_map( 'intval', $this->ids );
 
        $commentQuery = $this->commentStore->getJoin( 'log_comment' );
 
        $queryInfo = [
            'tables' => [ 'logging', 'actor' ] + $commentQuery['tables'],
            'fields' => [
                'log_id',
                'log_type',
                'log_action',
                'log_timestamp',
                'log_actor',
                'log_namespace',
                'log_title',
                'log_page',
                'log_params',
                'log_deleted',
                'log_user' => 'actor_user',
                'log_user_text' => 'actor_name'
            ] + $commentQuery['fields'],
            'conds' => [ 'log_id' => $ids ],
            'options' => [ 'ORDER BY' => [ 'log_timestamp DESC', 'log_id DESC' ] ],
            'join_conds' => [
                'actor' => [ 'JOIN', 'actor_id=log_actor' ]
            ] + $commentQuery['joins'],
        ];
 
        ChangeTags::modifyDisplayQuery(
            $queryInfo['tables'],
            $queryInfo['fields'],
            $queryInfo['conds'],
            $queryInfo['join_conds'],
            $queryInfo['options'],
            ''
        );
 
        return $db->select(
            $queryInfo['tables'],
            $queryInfo['fields'],
            $queryInfo['conds'],
            __METHOD__,
            $queryInfo['options'],
            $queryInfo['join_conds']
        );
    }
 
    public function newItem( $row ) {
        return new RevDelLogItem( $this, $row, $this->commentStore );
    }
 
    public function getLogAction() {
        return 'event';
    }
 
    public function getLogParams( $params ) {
        return [
            '4::ids' => $params['ids'],
            '5::ofield' => $params['oldBits'],
            '6::nfield' => $params['newBits'],
        ];
    }
}