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<?php
declare( strict_types = 1 );
namespace MediaWiki\Extension\Translate\TranslatorInterface\Aid;
use Exception;
use IContextSource;
use MediaWiki\Extension\Translate\Services;
use MediaWiki\Extension\Translate\TranslatorInterface\TranslationHelperException;
use MediaWiki\Extension\Translate\TtmServer\TtmServerFactory;
use MediaWiki\Extension\Translate\WebService\RemoteTTMServerWebService;
use MediaWiki\Extension\Translate\WebService\TranslationWebService;
use MessageGroup;
use MessageHandle;
use ReadableTTMServer;
use Title;
use TranslateUtils;
use TTMServer;
/**
* Translation aid that provides suggestion from translation memory.
* @ingroup TranslationAids
* @author Niklas Laxström
* @license GPL-2.0-or-later
* @since 2013-01-01 | 2015.02 extends QueryAggregatorAwareTranslationAid
*/
class TTMServerAid extends QueryAggregatorAwareTranslationAid {
/** @var array[] */
private $services;
/** @var TtmServerFactory */
private $ttmServerFactory;
public function __construct(
MessageGroup $group,
MessageHandle $handle,
IContextSource $context,
TranslationAidDataProvider $dataProvider
) {
parent::__construct( $group, $handle, $context, $dataProvider );
$this->ttmServerFactory = Services::getInstance()->getTtmServerFactory();
}
public function populateQueries(): void {
$text = $this->dataProvider->getDefinition();
$from = $this->group->getSourceLanguage();
$to = $this->handle->getCode();
if ( trim( $text ) === '' ) {
return;
}
foreach ( $this->getWebServices() as $service ) {
$this->storeQuery( $service, $from, $to, $text );
}
}
public function getData(): array {
$text = $this->dataProvider->getDefinition();
if ( trim( $text ) === '' ) {
return [];
}
$suggestions = [];
$from = $this->group->getSourceLanguage();
$to = $this->handle->getCode();
foreach ( $this->getInternalServices() as $name => $service ) {
try {
$queryData = $service->query( $from, $to, $text );
} catch ( TranslationHelperException $e ) {
throw $e;
} catch ( Exception $e ) {
// Not ideal to catch all exceptions
continue;
}
$sugs = $this->formatInternalSuggestions( $queryData, $service, $name, $from );
$suggestions = array_merge( $suggestions, $sugs );
}
// Results from web services
foreach ( $this->getQueryData() as $queryData ) {
$sugs = $this->formatWebSuggestions( $queryData );
$suggestions = array_merge( $suggestions, $sugs );
}
$suggestions = TTMServer::sortSuggestions( $suggestions );
// Must be here to not mess up the sorting function
$suggestions['**'] = 'suggestion';
return $suggestions;
}
protected function formatWebSuggestions( array $queryData ): array {
$service = $queryData['service'];
$response = $queryData['response'];
$sourceLanguage = $queryData['language'];
$sourceText = $queryData['text'];
// getResultData returns a null on failure instead of throwing an exception
$items = $service->getResultData( $response );
if ( $items === null ) {
return [];
}
$localPrefix = Title::makeTitle( NS_MAIN, '' )->getFullURL( '', false, PROTO_CANONICAL );
$localPrefixLength = strlen( $localPrefix );
foreach ( $items as &$item ) {
$local = strncmp( $item['uri'], $localPrefix, $localPrefixLength ) === 0;
$item = array_merge( $item, [
'service' => $service->getName(),
'source_language' => $sourceLanguage,
'source' => $sourceText,
'local' => $local,
] );
// TtmServerActionApi expands this... need to fix it again to be the bare name
if ( $local ) {
$pagename = urldecode( substr( $item['location'], $localPrefixLength ) );
$item['location'] = $pagename;
$handle = new MessageHandle( Title::newfromText( $pagename ) );
$item['editorUrl'] = TranslateUtils::getEditorUrl( $handle );
}
}
return $items;
}
protected function formatInternalSuggestions(
array $queryData,
ReadableTTMServer $s,
string $serviceName,
string $sourceLanguage
): array {
$items = [];
foreach ( $queryData as $item ) {
$local = $s->isLocalSuggestion( $item );
$item['service'] = $serviceName;
$item['source_language'] = $sourceLanguage;
$item['local'] = $local;
// Likely only needed for non-public DatabaseTTMServer
$item['uri'] = $item['uri'] ?? $s->expandLocation( $item );
if ( $local ) {
$handle = new MessageHandle( Title::newfromText( $item[ 'location' ] ) );
$item['editorUrl'] = TranslateUtils::getEditorUrl( $handle );
}
$items[] = $item;
}
return $items;
}
/** @return ReadableTTMServer[] */
private function getInternalServices(): array {
$services = $this->getQueryableServices();
foreach ( $services as $name => $config ) {
if ( $config['type'] === 'ttmserver' ) {
$services[$name] = $this->ttmServerFactory->create( $name );
} else {
unset( $services[$name] );
}
}
return $services;
}
/** @return RemoteTTMServerWebService[] */
private function getWebServices(): array {
$services = $this->getQueryableServices();
foreach ( $services as $name => $config ) {
if ( $config['type'] === 'remote-ttmserver' ) {
$services[$name] = TranslationWebService::factory( $name, $config );
} else {
unset( $services[$name] );
}
}
return $services;
}
private function getQueryableServices(): array {
if ( !$this->services ) {
global $wgTranslateTranslationServices;
$this->services = $this->getQueryableServicesUncached(
$wgTranslateTranslationServices );
}
return $this->services;
}
private function getQueryableServicesUncached( array $services ): array {
// First remove mirrors of the primary service
$primary = $this->ttmServerFactory->getDefault();
$mirrors = $primary->getMirrors();
foreach ( $mirrors as $mirrorName ) {
unset( $services[$mirrorName] );
}
// Then remove non-ttmservers
foreach ( $services as $name => $config ) {
$type = $config['type'];
if ( $type !== 'ttmserver' && $type !== 'remote-ttmserver' ) {
unset( $services[$name] );
}
}
// Then determine the query method. Prefer HTTP queries that can be run parallel.
foreach ( $services as $name => &$config ) {
$public = $config['public'] ?? false;
if ( $config['type'] === 'ttmserver' && $public ) {
$config['type'] = 'remote-ttmserver';
$config['service'] = $name;
$config['url'] = wfExpandUrl( wfScript( 'api' ), PROTO_CANONICAL );
}
}
return $services;
}
}
|
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