MarkForTranslationActionApi.php

<?php
declare( strict_types = 1 );
 
namespace MediaWiki\Extension\Translate\PageTranslation;
 
use MediaWiki\Api\ApiBase;
use MediaWiki\Api\ApiMain;
use MediaWiki\Context\RequestContext;
use MediaWiki\Extension\Translate\MessageProcessing\MessageGroupMetadata;
use MediaWiki\Extension\Translate\Utilities\Utilities;
use MediaWiki\Status\Status;
use Wikimedia\ParamValidator\ParamValidator;
use Wikimedia\Rdbms\IDBAccessObject;
 
class MarkForTranslationActionApi extends ApiBase {
    private TranslatablePageMarker $translatablePageMarker;
    private MessageGroupMetadata $messageGroupMetadata;
 
    public function __construct(
        ApiMain $mainModule,
        string $moduleName,
        TranslatablePageMarker $translatablePageMarker,
        MessageGroupMetadata $messageGroupMetadata
    ) {
        parent::__construct( $mainModule, $moduleName );
        $this->translatablePageMarker = $translatablePageMarker;
        $this->messageGroupMetadata = $messageGroupMetadata;
    }
 
    public function execute() {
        $this->checkUserRightsAny( 'pagetranslation' );
 
        $params = $this->extractRequestParams();
        $title = $this->getTitleFromTitleOrPageId( $params );
        $revision = $params['revid'] ?? null;
 
        $translateTitle = $this->getTriState( $params, 'translatetitle' );
 
        try {
            $operation = $this->translatablePageMarker->getMarkOperation(
                $title->toPageRecord( IDBAccessObject::READ_LATEST ),
                $revision,
                $translateTitle
            );
        } catch ( TranslatablePageMarkException $e ) {
            $this->addError( $e->getMessageObject() );
            return;
        }
 
        $unitNameValidationResult = $operation->getUnitValidationStatus();
        if ( !$unitNameValidationResult->isOK() ) {
            $this->addMessagesFromStatus( $unitNameValidationResult );
            return;
        }
 
        $translateTitle = $operation->titleTranslationState === TranslateTitleEnum::DEFAULT_CHECKED;
 
        // By default, units are marked nofuzzy if only their tvars have changed
        $noFuzzyUnits = [];
        foreach ( $operation->getUnits() as $s ) {
            if ( $s->type === 'changed' && $s->onlyTvarsChanged() ) {
                $noFuzzyUnits[] = $s->id;
            }
        }
 
        // Add and subtract nofuzzy flags as specified by the user
        $noFuzzyUnits = array_unique( array_merge( $noFuzzyUnits, $params['nofuzzyunits'] ?? [] ) );
        $noFuzzyUnits = array_diff( $noFuzzyUnits, $params['fuzzyunits'] ?? [] );
 
        $groupId = $operation->getPage()->getMessageGroupId();
        if ( isset( $params['prioritylanguages'] ) ) {
            // Set priority languages
            $priorityLanguages = $params['prioritylanguages'];
            $priorityLanguageStatus = $this->validatePriorityLanguages( $priorityLanguages );
            if ( !$priorityLanguageStatus->isOK() ) {
                $this->addMessagesFromStatus( $priorityLanguageStatus );
                return;
            }
            $forcePriority = $params['forcepriority'] ?? false;
            $priorityReason = $params['priorityreason'] ?? '';
        } else {
            // markForTranslation() sets priority languages unconditionally.
            // If no changes were requested, we need to load the current values
            // just to avoid changing it.
            $blob = (string)$this->messageGroupMetadata->get( $groupId, 'prioritylangs' );
            $priorityLanguages = $blob !== '' ? explode( ',', $blob ) : [];
            $forcePriority = $this->messageGroupMetadata->get( $groupId, 'priorityforce' ) === 'on';
            // If no priority reason is set, set it to an empty string
            $priorityReason = $this->messageGroupMetadata->get( $groupId, 'priorityreason' );
            $priorityReason = $priorityReason !== false ? $priorityReason : '';
        }
 
        $transclusion = $this->getTriState( $params, 'transclusion' );
        if ( $transclusion === null ) {
            $transclusion = $operation->getPage()->supportsTransclusion() ?? $operation->isFirstMark();
        }
 
        $translatablePageSettings = new TranslatablePageSettings(
            $priorityLanguages,
            $forcePriority,
            $priorityReason,
            $noFuzzyUnits,
            $translateTitle,
            $params[ 'forcelatestsyntaxversion'] ?? false,
            $transclusion
        );
 
        try {
            $unitCount = $this->translatablePageMarker->markForTranslation(
                $operation,
                $translatablePageSettings,
                RequestContext::getMain(),
                $this->getUser()
            );
        } catch ( TranslatablePageMarkException $e ) {
            $this->addError( $e->getMessageObject() );
            return;
        }
        $res = [
            'result' => 'Success',
            'firstmark' => $operation->isFirstMark(),
            'unitcount' => $unitCount,
        ];
        $this->getResult()->addValue( null, $this->getModuleName(), $res );
    }
 
    private function getTriState( array $params, string $name ): ?bool {
        return isset( $params[$name] ) ? $params[$name] === 'yes' : null;
    }
 
    private function validatePriorityLanguages( array $priorityLanguageCodes ): Status {
        $knownLanguageCodes = array_keys( Utilities::getLanguageNames( 'en' ) );
        $invalidLanguageCodes = array_diff( $priorityLanguageCodes, $knownLanguageCodes );
        $context = $this->getContext();
 
        if ( $invalidLanguageCodes ) {
            return Status::newFatal(
                $context->msg( 'apierror-markfortranslation-invalid-prioritylangs' )
                    ->params(
                        count( $invalidLanguageCodes ),
                        $context->getLanguage()->commaList( $invalidLanguageCodes )
                    )
            );
        }
 
        return Status::newGood();
    }
 
    public function isWriteMode() {
        return true;
    }
 
    public function needsToken() {
        return 'csrf';
    }
 
    protected function getAllowedParams(): array {
        return [
            'title' => [
                ParamValidator::PARAM_TYPE => 'string',
            ],
            'pageid' => [
                ParamValidator::PARAM_TYPE => 'integer',
            ],
            'revid' => [
                ParamValidator::PARAM_TYPE => 'integer',
            ],
            'translatetitle' => [
                ParamValidator::PARAM_TYPE => [ 'yes', 'no' ],
            ],
            'prioritylanguages' => [
                ParamValidator::PARAM_TYPE => 'string',
                ParamValidator::PARAM_ISMULTI => true,
                ParamValidator::PARAM_ISMULTI_LIMIT1 => 1000,
                ParamValidator::PARAM_ISMULTI_LIMIT2 => 1000,
            ],
            'forcepriority' => [
                ParamValidator::PARAM_TYPE => 'boolean',
            ],
            'priorityreason' => [
                ParamValidator::PARAM_TYPE => 'string',
            ],
            'nofuzzyunits' => [
                ParamValidator::PARAM_TYPE => 'string',
                ParamValidator::PARAM_ISMULTI => true,
                ParamValidator::PARAM_ISMULTI_LIMIT1 => 1000,
                ParamValidator::PARAM_ISMULTI_LIMIT2 => 1000,
            ],
            'fuzzyunits' => [
                ParamValidator::PARAM_TYPE => 'string',
                ParamValidator::PARAM_ISMULTI => true,
                ParamValidator::PARAM_ISMULTI_LIMIT1 => 1000,
                ParamValidator::PARAM_ISMULTI_LIMIT2 => 1000,
            ],
            'forcelatestsyntaxversion' => [
                ParamValidator::PARAM_TYPE => 'boolean',
            ],
            'transclusion' => [
                ParamValidator::PARAM_TYPE => [ 'yes', 'no' ],
            ],
        ];
    }
 
}