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MessagePrefixStats.php
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MessagePrefixStats.php
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<?php
declare( strict_types = 1 );
namespace MediaWiki\Extension\Translate\Statistics;
use InvalidArgumentException;
use MediaWiki\Extension\Translate\MessageLoading\MessageCollection;
use MediaWiki\Extension\Translate\MessageLoading\MessageDefinitions;
use MediaWiki\Title\TitleParser;
/**
* This class abstracts MessagePrefix statistics calculation and storing.
* @author Abijeet Patro
* @since 2023.02
* @license GPL-2.0-or-later
*/
class MessagePrefixStats {
private TitleParser $titleParser;
private ?array $allStats;
public function __construct( TitleParser $titleParser ) {
$this->titleParser = $titleParser;
}
/**
* Returns statistics for the message keys provided. Assumes that the message keys
* belong to the same namespace.
* @param string ...$prefixedMessagesKeys
* @return array
*/
public function forAll( string ...$prefixedMessagesKeys ): array {
$languages = MessageGroupStats::getLanguages();
$stats = [];
if ( !$prefixedMessagesKeys ) {
throw new InvalidArgumentException( 'Empty prefixed message keys passed as argument' );
}
$messagesForDefinition = [];
foreach ( $prefixedMessagesKeys as $key ) {
$messageTitle = $this->titleParser->parseTitle( $key );
$messageNamespace = $messageTitle->getNamespace();
$messagesForDefinition["$messageNamespace:{$messageTitle->getDBkey()}"] = null;
}
$messageDefinitions = new MessageDefinitions( $messagesForDefinition, false );
foreach ( $languages as $code ) {
if ( $this->isLanguageUnused( $code ) ) {
$collection = MessageCollection::newFromDefinitions( $messageDefinitions, $code );
$stats[ $code ] = MessageGroupStats::getStatsForCollection( $collection );
} else {
$stats[ $code ] = MessageGroupStats::getEmptyStats();
$stats[ $code ][ MessageGroupStats::TOTAL ] = count( $prefixedMessagesKeys );
}
}
return $stats;
}
/** Check if there are any stats for the language */
private function isLanguageUnused( string $languageCode ): bool {
$allStats = $this->getAllLanguageStats();
$languageStats = $allStats[ $languageCode ] ?? [];
$translatedStats = $languageStats[ MessageGroupStats::TRANSLATED ];
$fuzzyStats = $languageStats[ MessageGroupStats::FUZZY ];
return $translatedStats !== 0 || $fuzzyStats !== 0;
}
private function getAllLanguageStats(): array {
$this->allStats ??= MessageGroupStats::getApproximateLanguageStats();
return $this->allStats;
}
}

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MessagePrefixStats.php (2 KB)

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