getContentLanguage(); $this->langCache[$contLang->getCode()] = $contLang; $this->maxLangCacheSize = $this->getEngine()->getOption( 'maxLangCacheSize' ); $statics = [ 'getContLangCode', 'isSupportedLanguage', 'isKnownLanguageTag', 'isValidCode', 'isValidBuiltInCode', 'fetchLanguageName', 'fetchLanguageNames', 'getFallbacksFor', ]; $methods = [ 'lcfirst', 'ucfirst', 'lc', 'uc', 'caseFold', 'formatNum', 'formatDate', 'formatDuration', 'getDurationIntervals', 'parseFormattedNumber', 'convertPlural', 'convertGrammar', 'gender', 'isRTL', ]; $lib = []; foreach ( $statics as $name ) { $lib[$name] = [ $this, $name ]; } $ths = $this; foreach ( $methods as $name ) { $lib[$name] = function () use ( $ths, $name ) { $args = func_get_args(); return $ths->languageMethod( $name, $args ); }; } return $this->getEngine()->registerInterface( 'mw.language.lua', $lib ); } /** * Handler for getContLangCode * @internal * @return string[] */ public function getContLangCode() { return [ MediaWikiServices::getInstance()->getContentLanguage()->getCode() ]; } /** * Handler for isSupportedLanguage * @internal * @param string $code * @return bool[] */ public function isSupportedLanguage( $code ) { $this->checkType( 'isSupportedLanguage', 1, $code, 'string' ); try { // There's no good reason this should throw, but it does. Sigh. return [ Language::isSupportedLanguage( $code ) ]; } catch ( MWException $ex ) { return [ false ]; } } /** * Handler for isKnownLanguageTag * @internal * @param string $code * @return bool[] */ public function isKnownLanguageTag( $code ) { $this->checkType( 'isKnownLanguageTag', 1, $code, 'string' ); return [ Language::isKnownLanguageTag( $code ) ]; } /** * Handler for isValidCode * @internal * @param string $code * @return bool[] */ public function isValidCode( $code ) { $this->checkType( 'isValidCode', 1, $code, 'string' ); return [ Language::isValidCode( $code ) ]; } /** * Handler for isValidBuiltInCode * @internal * @param string $code * @return bool[] */ public function isValidBuiltInCode( $code ) { $this->checkType( 'isValidBuiltInCode', 1, $code, 'string' ); return [ (bool)Language::isValidBuiltInCode( $code ) ]; } /** * Handler for fetchLanguageName * @internal * @param string $code * @param null|string $inLanguage * @return string[] */ public function fetchLanguageName( $code, $inLanguage ) { $this->checkType( 'fetchLanguageName', 1, $code, 'string' ); $this->checkTypeOptional( 'fetchLanguageName', 2, $inLanguage, 'string', null ); return [ Language::fetchLanguageName( $code, $inLanguage ) ]; } /** * Handler for fetchLanguageNames * @internal * @param null|string $inLanguage * @param null|string $include * @return array[][] */ public function fetchLanguageNames( $inLanguage, $include ) { $this->checkTypeOptional( 'fetchLanguageNames', 1, $inLanguage, 'string', null ); $this->checkTypeOptional( 'fetchLanguageNames', 2, $include, 'string', 'mw' ); return [ Language::fetchLanguageNames( $inLanguage, $include ) ]; } /** * Handler for fetchLanguageNames * @internal * @param string $code * @return string[][] */ public function getFallbacksFor( $code ) { $this->checkType( 'getFallbacksFor', 1, $code, 'string' ); $ret = Language::getFallbacksFor( $code ); // Make 1-based if ( count( $ret ) ) { $ret = array_combine( range( 1, count( $ret ) ), $ret ); } return [ $ret ]; } /** * Language object method handler * @internal * @param string $name * @param array $args * @return array * @throws Scribunto_LuaError */ public function languageMethod( $name, $args ) { $name = strval( $name ); $code = array_shift( $args ); if ( !isset( $this->langCache[$code] ) ) { if ( count( $this->langCache ) > $this->maxLangCacheSize ) { throw new Scribunto_LuaError( 'too many language codes requested' ); } try { $this->langCache[$code] = Language::factory( $code ); } catch ( MWException $ex ) { throw new Scribunto_LuaError( "language code '$code' is invalid" ); } } $lang = $this->langCache[$code]; switch ( $name ) { // Zero arguments case 'isRTL': return [ $lang->$name() ]; // One string argument passed straight through case 'lcfirst': case 'ucfirst': case 'lc': case 'uc': case 'caseFold': $this->checkType( $name, 1, $args[0], 'string' ); return [ $lang->$name( $args[0] ) ]; case 'parseFormattedNumber': if ( is_numeric( $args[0] ) ) { $args[0] = strval( $args[0] ); } if ( $this->getLuaType( $args[0] ) !== 'string' ) { // Be like tonumber(), return nil instead of erroring out return [ null ]; } return [ $lang->$name( $args[0] ) ]; // Custom handling default: return $this->$name( $lang, $args ); } } /** * convertPlural handler * @internal * @param Language $lang * @param array $args * @return array */ public function convertPlural( $lang, $args ) { $number = array_shift( $args ); $this->checkType( 'convertPlural', 1, $number, 'number' ); if ( is_array( $args[0] ) ) { $args = $args[0]; } $forms = array_values( array_map( 'strval', $args ) ); return [ $lang->convertPlural( $number, $forms ) ]; } /** * convertGrammar handler * @internal * @param Language $lang * @param array $args * @return array */ public function convertGrammar( $lang, $args ) { $this->checkType( 'convertGrammar', 1, $args[0], 'string' ); $this->checkType( 'convertGrammar', 2, $args[1], 'string' ); return [ $lang->convertGrammar( $args[0], $args[1] ) ]; } /** * gender handler * @internal * @param Language $lang * @param array $args * @return array */ public function gender( $lang, $args ) { $this->checkType( 'gender', 1, $args[0], 'string' ); $username = trim( array_shift( $args ) ); if ( is_array( $args[0] ) ) { $args = $args[0]; } $forms = array_values( array_map( 'strval', $args ) ); // Shortcuts if ( count( $forms ) === 0 ) { return [ '' ]; } elseif ( count( $forms ) === 1 ) { return [ $forms[0] ]; } if ( $username === 'male' || $username === 'female' ) { $gender = $username; } else { // default $gender = User::getDefaultOption( 'gender' ); // Check for "User:" prefix $title = Title::newFromText( $username ); if ( $title && $title->getNamespace() == NS_USER ) { $username = $title->getText(); } // check parameter, or use the ParserOptions if in interface message $user = User::newFromName( $username ); if ( $user ) { $genderCache = MediaWikiServices::getInstance()->getGenderCache(); $gender = $genderCache->getGenderOf( $user, __METHOD__ ); } elseif ( $username === '' ) { $parserOptions = $this->getParserOptions(); if ( $parserOptions->getInterfaceMessage() ) { $genderCache = MediaWikiServices::getInstance()->getGenderCache(); $gender = $genderCache->getGenderOf( $parserOptions->getUser(), __METHOD__ ); } } } // @phan-suppress-next-line PhanTypeMismatchArgumentNullable gender always not null return [ $lang->gender( $gender, $forms ) ]; } /** * formatNum handler * @internal * @param Language $lang * @param array $args * @return array */ public function formatNum( $lang, $args ) { $num = $args[0]; $this->checkType( 'formatNum', 1, $num, 'number' ); if ( is_infinite( $num ) ) { throw new Scribunto_LuaError( "bad argument #1 to 'formatDate' (infinite)" ); } if ( is_nan( $num ) ) { throw new Scribunto_LuaError( "bad argument #1 to 'formatDate' (NaN)" ); } $noCommafy = false; if ( isset( $args[1] ) ) { $this->checkType( 'formatNum', 2, $args[1], 'table' ); $options = $args[1]; $noCommafy = !empty( $options['noCommafy'] ); } if ( $noCommafy ) { return [ $lang->formatNumNoSeparators( $num ) ]; } else { return [ $lang->formatNum( $num ) ]; } } /** * formatDate handler * @internal * @param Language $lang * @param array $args * @return array * @throws Scribunto_LuaError */ public function formatDate( $lang, $args ) { $this->checkType( 'formatDate', 1, $args[0], 'string' ); $this->checkTypeOptional( 'formatDate', 2, $args[1], 'string', '' ); $this->checkTypeOptional( 'formatDate', 3, $args[2], 'boolean', false ); list( $format, $date, $local ) = $args; $langcode = $lang->getCode(); if ( $date === '' ) { $cacheKey = $this->getParserOptions()->getTimestamp(); $timestamp = new MWTimestamp( $cacheKey ); $date = $timestamp->getTimestamp( TS_ISO_8601 ); $useTTL = true; } else { # Correct for DateTime interpreting 'XXXX' as XX:XX o'clock if ( preg_match( '/^[0-9]{4}$/', $date ) ) { $date = '00:00 ' . $date; } $cacheKey = $date; $useTTL = false; } if ( isset( $this->timeCache[$format][$cacheKey][$langcode][$local] ) ) { $ttl = $this->timeCache[$format][$cacheKey][$langcode][$local][1]; if ( $useTTL && $ttl !== null ) { $this->getEngine()->setTTL( $ttl ); } return [ $this->timeCache[$format][$cacheKey][$langcode][$local][0] ]; } # Default input timezone is UTC. try { $utc = new DateTimeZone( 'UTC' ); $dateObject = new DateTime( $date, $utc ); } catch ( Exception $ex ) { throw new Scribunto_LuaError( "bad argument #2 to 'formatDate' (not a valid timestamp)" ); } # Set output timezone. if ( $local ) { global $wgLocaltimezone; if ( isset( $wgLocaltimezone ) ) { $tz = new DateTimeZone( $wgLocaltimezone ); } else { $tz = new DateTimeZone( date_default_timezone_get() ); } } else { $tz = $utc; } $dateObject->setTimezone( $tz ); # Generate timestamp $ts = $dateObject->format( 'YmdHis' ); if ( $ts < 0 ) { throw new Scribunto_LuaError( "mw.language:formatDate() only supports years from 0" ); } elseif ( $ts >= 100000000000000 ) { throw new Scribunto_LuaError( "mw.language:formatDate() only supports years up to 9999" ); } $ttl = null; $ret = $lang->sprintfDate( $format, $ts, $tz, $ttl ); $this->timeCache[$format][$cacheKey][$langcode][$local] = [ $ret, $ttl ]; if ( $useTTL && $ttl !== null ) { $this->getEngine()->setTTL( $ttl ); } return [ $ret ]; } /** * formatDuration handler * @internal * @param Language $lang * @param array $args * @return array */ public function formatDuration( $lang, $args ) { $this->checkType( 'formatDuration', 1, $args[0], 'number' ); $this->checkTypeOptional( 'formatDuration', 2, $args[1], 'table', [] ); list( $seconds, $chosenIntervals ) = $args; $langcode = $lang->getCode(); $chosenIntervals = array_values( $chosenIntervals ); $ret = $lang->formatDuration( $seconds, $chosenIntervals ); return [ $ret ]; } /** * getDurationIntervals handler * @internal * @param Language $lang * @param array $args * @return array */ public function getDurationIntervals( $lang, $args ) { $this->checkType( 'getDurationIntervals', 1, $args[0], 'number' ); $this->checkTypeOptional( 'getDurationIntervals', 2, $args[1], 'table', [] ); list( $seconds, $chosenIntervals ) = $args; $langcode = $lang->getCode(); $chosenIntervals = array_values( $chosenIntervals ); $ret = $lang->getDurationIntervals( $seconds, $chosenIntervals ); return [ $ret ]; } }