QueryManageMessageGroupsActionApi.php

<?php
declare( strict_types = 1 );
 
namespace MediaWiki\Extension\Translate\MessageGroupProcessing;
 
use ApiQuery;
use ApiQueryBase;
use MediaWiki\Extension\Translate\MessageSync\MessageSourceChange;
use MediaWiki\Extension\Translate\Utilities\StringComparators\SimpleStringComparator;
use MessageChangeStorage;
use MessageGroups;
use Title;
use TranslateUtils;
use Wikimedia\ParamValidator\ParamValidator;
 
class QueryManageMessageGroupsActionApi extends ApiQueryBase {
    private const RIGHT = 'translate-manage';
 
    public function __construct( ApiQuery $query, string $moduleName ) {
        parent::__construct( $query, $moduleName, 'mmg' );
    }
 
    public function execute() {
        $params = $this->extractRequestParams();
        $groupId = $params['groupId'];
        $msgKey = $params['messageKey'];
        $name = $params['changesetName'] ?? MessageChangeStorage::DEFAULT_NAME;
 
        $user = $this->getUser();
        $allowed = $user->isAllowed( self::RIGHT );
 
        if ( !$allowed ) {
            $this->dieWithError( 'apierror-permissiondenied-generic', 'permissiondenied' );
        }
 
        $group = MessageGroups::getGroup( $groupId );
        if ( !$group ) {
            $this->dieWithError( 'apierror-translate-invalidgroup', 'invalidgroup' );
        }
 
        if ( !MessageChangeStorage::isValidCdbName( $name ) ) {
            $this->dieWithError(
                [ 'apierror-translate-invalid-changeset-name', wfEscapeWikiText( $name ) ],
                'invalidchangeset'
            );
        }
        $cdbPath = MessageChangeStorage::getCdbPath( $name );
 
        $sourceChanges = MessageChangeStorage::getGroupChanges( $cdbPath, $groupId );
 
        if ( $sourceChanges->getAllModifications() === [] ) {
            $this->dieWithError( [ 'apierror-translate-smg-nochanges' ] );
        }
 
        $messages = $this->getPossibleRenames(
            $sourceChanges, $group->getNamespace(), $msgKey, $group->getSourceLanguage()
        );
 
        $result = $this->getResult();
        $result->addValue( [ 'query', $this->getModuleName() ], null, $messages );
    }
 
    protected function getPossibleRenames(
        MessageSourceChange $sourceChanges,
        int $groupNamespace,
        string $msgKey,
        string $languageCode
    ): array {
        $deletions = $sourceChanges->getDeletions( $languageCode );
        $targetMsg = $sourceChanges->findMessage(
            $languageCode, $msgKey, [ MessageSourceChange::ADDITION, MessageSourceChange::RENAME ]
        );
        $stringComparator = new SimpleStringComparator();
        $renameList = [];
 
        // compare deleted messages with the target message and get the similarity.
        foreach ( $deletions as $deletion ) {
            if ( $deletion['content'] === null ) {
                continue;
            }
 
            $similarity = $stringComparator->getSimilarity(
                $deletion['content'],
                // @phan-suppress-next-line PhanTypeArraySuspiciousNullable
                $targetMsg['content']
            );
 
            $title = Title::makeTitle(
                $groupNamespace,
                TranslateUtils::title( $deletion['key'], $languageCode, $groupNamespace )
            );
 
            $renameList[] = [
                'key' => $deletion['key'],
                'content' => $deletion['content'],
                'similarity' => $similarity,
                'link' => $title->getFullURL(),
                'title' => $title->getPrefixedText()
            ];
        }
 
        // sort them based on similarity
        usort( $renameList, static function ( $a, $b ) {
            return -( $a['similarity'] <=> $b['similarity'] );
        } );
 
        return $renameList;
    }
 
    protected function getAllowedParams(): array {
        $params = parent::getAllowedParams();
        $params['groupId'] = [
            ParamValidator::PARAM_TYPE => 'string',
            ParamValidator::PARAM_REQUIRED => true,
        ];
 
        $params['messageKey'] = [
            ParamValidator::PARAM_TYPE => 'string',
            ParamValidator::PARAM_REQUIRED => true,
        ];
 
        $params['changesetName'] = [
            ParamValidator::PARAM_TYPE => 'string',
            ParamValidator::PARAM_DEFAULT => MessageChangeStorage::DEFAULT_NAME
        ];
 
        return $params;
    }
 
    protected function getExamplesMessages(): array {
        return [
            'action=query&meta=managemessagegroup&mmggroupId=hello
                &mmgchangesetName=default&mmgmessageKey=world' => 'apihelp-query+managemessagegroups-example-1',
        ];
    }
}