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| 1 | <?php |
| 2 | declare( strict_types = 1 ); |
| 3 | |
| 4 | namespace MediaWiki\Extension\Translate\Statistics; |
| 5 | |
| 6 | use InvalidArgumentException; |
| 7 | use MediaWiki\Extension\Translate\MessageLoading\MessageCollection; |
| 8 | use MediaWiki\Extension\Translate\MessageLoading\MessageDefinitions; |
| 9 | use MessageGroupStats; |
| 10 | use TitleParser; |
| 11 | |
| 12 | /** |
| 13 | * This class abstracts MessagePrefix statistics calculation and storing. |
| 14 | * @author Abijeet Patro |
| 15 | * @since 2023.02 |
| 16 | * @license GPL-2.0-or-later |
| 17 | */ |
| 18 | class MessagePrefixStats { |
| 19 | private TitleParser $titleParser; |
| 20 | private ?array $allStats; |
| 21 | |
| 22 | public function __construct( TitleParser $titleParser ) { |
| 23 | $this->titleParser = $titleParser; |
| 24 | } |
| 25 | |
| 26 | /** |
| 27 | * Returns statistics for the message keys provided. Assumes that the message keys |
| 28 | * belong to the same namespace. |
| 29 | * @param string ...$prefixedMessagesKeys |
| 30 | * @return array |
| 31 | */ |
| 32 | public function forAll( string ...$prefixedMessagesKeys ): array { |
| 33 | $languages = MessageGroupStats::getLanguages(); |
| 34 | $stats = []; |
| 35 | |
| 36 | if ( !$prefixedMessagesKeys ) { |
| 37 | throw new InvalidArgumentException( 'Empty prefixed message keys passed as argument' ); |
| 38 | } |
| 39 | |
| 40 | $messagesForDefinition = []; |
| 41 | foreach ( $prefixedMessagesKeys as $key ) { |
| 42 | $messageTitle = $this->titleParser->parseTitle( $key ); |
| 43 | $messageNamespace = $messageTitle->getNamespace(); |
| 44 | $messagesForDefinition["$messageNamespace:{$messageTitle->getDBkey()}"] = null; |
| 45 | } |
| 46 | |
| 47 | $messageDefinitions = new MessageDefinitions( $messagesForDefinition, false ); |
| 48 | |
| 49 | foreach ( $languages as $code ) { |
| 50 | if ( $this->isLanguageUnused( $code ) ) { |
| 51 | $collection = MessageCollection::newFromDefinitions( $messageDefinitions, $code ); |
| 52 | $stats[ $code ] = MessageGroupStats::getStatsForCollection( $collection ); |
| 53 | } else { |
| 54 | $stats[ $code ] = MessageGroupStats::getEmptyStats(); |
| 55 | $stats[ $code ][ MessageGroupStats::TOTAL ] = count( $prefixedMessagesKeys ); |
| 56 | } |
| 57 | } |
| 58 | |
| 59 | return $stats; |
| 60 | } |
| 61 | |
| 62 | /** Check if there are any stats for the language */ |
| 63 | private function isLanguageUnused( string $languageCode ): bool { |
| 64 | $allStats = $this->getAllLanguageStats(); |
| 65 | $languageStats = $allStats[ $languageCode ] ?? []; |
| 66 | $translatedStats = $languageStats[ MessageGroupStats::TRANSLATED ]; |
| 67 | $fuzzyStats = $languageStats[ MessageGroupStats::FUZZY ]; |
| 68 | |
| 69 | return $translatedStats !== 0 || $fuzzyStats !== 0; |
| 70 | } |
| 71 | |
| 72 | private function getAllLanguageStats(): array { |
| 73 | $this->allStats ??= MessageGroupStats::getApproximateLanguageStats(); |
| 74 | return $this->allStats; |
| 75 | } |
| 76 | } |