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MessageBundleTranslationLoader.php
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MessageBundleTranslationLoader.php
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<?php
declare( strict_types = 1 );
namespace MediaWiki\Extension\Translate\MessageBundleTranslation;
use MediaWiki\Extension\Translate\MessageGroupProcessing\MessageGroups;
use MediaWiki\Extension\Translate\MessageLoading\MessageCollection;
use MediaWiki\Languages\LanguageFallback;
use RuntimeException;
class MessageBundleTranslationLoader {
private LanguageFallback $languageFallback;
public function __construct( LanguageFallback $languageFallback ) {
$this->languageFallback = $languageFallback;
}
/**
* Given a language code, returns translation for that language or its fallbacks in an array format.
* @param MessageBundle $messageBundle
* @param string $languageCode
* @param bool $skipFallbacks Skip loading the fallback languages
* @return array<string, string> Key is the key in the message bundle, value is the translation.
*/
public function get(
MessageBundle $messageBundle,
string $languageCode,
bool $skipFallbacks
): array {
$translations = $this->getTranslationsWithFallback( $messageBundle, $languageCode, $skipFallbacks );
$normalizedTranslations = [];
$prefixToReplace = '/^' . preg_quote( $messageBundle->getTitle()->getPrefixedDBkey() . '/', '/' ) . '/';
foreach ( $translations as $key => $translation ) {
$normalizedTranslations[
preg_replace( $prefixToReplace, '', $key )
] = $translation;
}
return $normalizedTranslations;
}
private function getTranslationsWithFallback(
MessageBundle $messageBundle,
string $languageCode,
bool $skipFallbacks
): array {
$messageBundleGroup = MessageGroups::getGroup( $messageBundle->getMessageGroupId() );
if ( !$messageBundleGroup ) {
throw new RuntimeException(
"Did not find message group for message bundle: {$messageBundle->getTitle()->getPrefixedText()}"
);
}
if ( $skipFallbacks ) {
$fallbackChain = [ $languageCode ];
} else {
$fallbackChain = [
$languageCode,
...$this->languageFallback->getAll( $languageCode ),
$messageBundleGroup->getSourceLanguage()
];
}
$collection = $messageBundleGroup->initCollection( $fallbackChain[0] );
$translations = [];
foreach ( $fallbackChain as $fallbackLanguageCode ) {
$collection->resetForNewLanguage( $fallbackLanguageCode );
// TODO use custom tag after fixing MessageCollection::filter
$collection->setTags( 'ignored', array_keys( $translations ) );
$collection->filter( MessageCollection::FILTER_IGNORED, MessageCollection::EXCLUDE_MATCHING );
if ( count( $collection ) === 0 ) {
break;
}
$collection->loadTranslations();
$collection->filter( MessageCollection::FILTER_HAS_TRANSLATION, MessageCollection::INCLUDE_MATCHING );
foreach ( $collection as $key => $message ) {
if ( $message->translation() !== null ) {
$translations[ $key ] = $message->translation();
}
}
}
return $translations;
}
}

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text/x-php
Expires
Wed, Aug 19, 09:39 (2 w, 6 d ago)
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local-disk
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1d/27/fbd3988433a2e0908dadb3b91e90
Default Alt Text
MessageBundleTranslationLoader.php (2 KB)

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