RenderTranslationPageJob.php

<?php
declare( strict_types = 1 );
 
namespace MediaWiki\Extension\Translate\PageTranslation;
 
use CommentStoreComment;
use MediaWiki\Extension\Translate\Jobs\GenericTranslateJob;
use MediaWiki\Extension\Translate\SystemUsers\FuzzyBot;
use MediaWiki\MediaWikiServices;
use MediaWiki\Revision\SlotRecord;
use MediaWiki\User\UserIdentity;
use MediaWiki\User\UserRigorOptions;
use RecentChange;
use Title;
use User;
 
class RenderTranslationPageJob extends GenericTranslateJob {
    public const ACTION_DELETE = 'delete';
 
    public static function newJob(
        Title $target,
        ?string $triggerAction = null,
        ?string $unitTitleText = null
    ): self {
        $job = new self( $target, [ 'triggerAction' => $triggerAction, 'unitTitle' => $unitTitleText ] );
        $job->setUser( FuzzyBot::getUser() );
        $job->setFlags( EDIT_FORCE_BOT );
        $job->setSummary( wfMessage( 'tpt-render-summary' )->inContentLanguage()->text() );
 
        return $job;
    }
 
    public function __construct( Title $title, array $params = [] ) {
        parent::__construct( 'RenderTranslationPageJob', $title, $params );
        $this->removeDuplicates = true;
    }
 
    public function run(): bool {
        $this->logJobStart();
        $mwServices = MediaWikiServices::getInstance();
        // We may be doing double wait here if this job was spawned by TranslationUpdateJob
        $lb = $mwServices->getDBLoadBalancerFactory();
        if ( !$lb->waitForReplication() ) {
            $this->logWarning( 'Continuing despite replication lag' );
        }
 
        // Initialization
        $title = $this->title;
 
        $tpPage = TranslatablePage::getTranslationPageFromTitle( $title );
        if ( !$tpPage ) {
            $this->logError( 'Cannot render translation page!' );
            return false;
        }
 
        // Other stuff
        $user = $this->getUser();
        $summary = $this->getSummary();
        $flags = $this->getFlags();
 
        // We should not re-create the translation page if a translation unit is being deleted
        // because it is possible that the translation page may also be queued for deletion.
        // Hence set the flag to EDIT_UPDATE and remove EDIT_NEW if its added
        if ( $this->isDeleteTrigger() ) {
            $flags = ( $flags | EDIT_UPDATE ) & ~EDIT_NEW;
        }
 
        // @todo FuzzyBot hack
        Hooks::$allowTargetEdit = true;
        $commentStoreComment = CommentStoreComment::newUnsavedComment( $summary );
        $content = $tpPage->getPageContent();
 
        $pageUpdater = $mwServices->getWikiPageFactory()
            ->newFromTitle( $title )
            ->newPageUpdater( $user );
        $pageUpdater->setContent( SlotRecord::MAIN, $content );
 
        if ( $user->authorizeWrite( 'autopatrol', $title ) ) {
            $pageUpdater->setRcPatrolStatus( RecentChange::PRC_AUTOPATROLLED );
        }
 
        $pageUpdater->saveRevision( $commentStoreComment, $flags );
        $status = $pageUpdater->getStatus();
 
        if ( !$status->isGood() ) {
            if ( $this->isDeleteTrigger() && $status->hasMessage( 'edit-gone-missing' ) ) {
                $this->logInfo( 'Translation page missing with delete trigger' );
            } else {
                $this->logError(
                    'Error while editing content in page.',
                    [
                        'content' => $content->getTextForSummary(),
                        'errors' => $status->getErrors()
                    ]
                );
            }
        }
 
        $this->logInfo( 'Finished page edit operation' );
        Hooks::$allowTargetEdit = false;
 
        $this->logInfo( 'Finished TranslateRenderJob' );
        return true;
    }
 
    public function setFlags( int $flags ): void {
        $this->params['flags'] = $flags;
    }
 
    private function getFlags(): int {
        return $this->params['flags'];
    }
 
    public function setSummary( string $summary ): void {
        $this->params['summary'] = $summary;
    }
 
    public function getDeduplicationInfo(): array {
        $info = parent::getDeduplicationInfo();
        // Unit title is only passed for logging and should not be used for de-duplication
        unset( $info['params']['unitTitle'] );
        return $info;
    }
 
    private function getSummary(): string {
        return $this->params['summary'];
    }
 
    public function setUser( $user ): void {
        if ( $user instanceof UserIdentity ) {
            $this->params['user'] = $user->getName();
        } else {
            $this->params['user'] = $user;
        }
    }
 
    private function getUser(): User {
        $userFactory = MediaWikiServices::getInstance()->getUserFactory();
        return $userFactory->newFromName( $this->params['user'], UserRigorOptions::RIGOR_NONE );
    }
 
    private function isDeleteTrigger(): bool {
        $triggerAction = $this->params['triggerAction'] ?? null;
        return $triggerAction === self::ACTION_DELETE;
    }
 
    private function logJobStart(): void {
        $unitTitleText = $this->params['unitTitle'] ?? null;
        $logMessage = 'Starting TranslateRenderJob ';
        if ( $unitTitleText ) {
            $logMessage .= "trigged by $unitTitleText ";
        }
 
        if ( $this->isDeleteTrigger() ) {
            $logMessage .= '- [deletion] ';
        }
 
        $this->logInfo( trim( $logMessage ) );
    }
}