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| 1 | <?php |
| 2 | declare( strict_types = 1 ); |
| 3 | |
| 4 | namespace MediaWiki\Extension\Translate\Statistics; |
| 5 | |
| 6 | use Config; |
| 7 | use HtmlArmor; |
| 8 | use InvalidArgumentException; |
| 9 | use Language; |
| 10 | use LanguageCode; |
| 11 | use MediaWiki\Cache\LinkBatchFactory; |
| 12 | use MediaWiki\Config\ServiceOptions; |
| 13 | use MediaWiki\Extension\Translate\Utilities\ConfigHelper; |
| 14 | use MediaWiki\Html\Html; |
| 15 | use MediaWiki\Languages\LanguageFactory; |
| 16 | use MediaWiki\Languages\LanguageNameUtils; |
| 17 | use MediaWiki\Logger\LoggerFactory; |
| 18 | use MediaWiki\Title\Title; |
| 19 | use ObjectCache; |
| 20 | use SpecialPage; |
| 21 | use Wikimedia\Rdbms\ILoadBalancer; |
| 22 | |
| 23 | /** |
| 24 | * This special page shows active languages and active translators per language. |
| 25 | * |
| 26 | * @author Niklas Laxström |
| 27 | * @author Siebrand Mazeland |
| 28 | * @license GPL-2.0-or-later |
| 29 | * @ingroup SpecialPage TranslateSpecialPage Stats |
| 30 | */ |
| 31 | class ActiveLanguagesSpecialPage extends SpecialPage { |
| 32 | private ServiceOptions $options; |
| 33 | private TranslatorActivity $translatorActivity; |
| 34 | private LanguageNameUtils $langNameUtils; |
| 35 | private ILoadBalancer $loadBalancer; |
| 36 | private ConfigHelper $configHelper; |
| 37 | private Language $contentLanguage; |
| 38 | private ProgressStatsTableFactory $progressStatsTableFactory; |
| 39 | private StatsTable $progressStatsTable; |
| 40 | private LinkBatchFactory $linkBatchFactory; |
| 41 | private LanguageFactory $languageFactory; |
| 42 | /** Cutoff time for inactivity in days */ |
| 43 | private int $period = 180; |
| 44 | |
| 45 | public const CONSTRUCTOR_OPTIONS = [ |
| 46 | 'TranslateMessageNamespaces', |
| 47 | ]; |
| 48 | |
| 49 | public function __construct( |
| 50 | Config $config, |
| 51 | TranslatorActivity $translatorActivity, |
| 52 | LanguageNameUtils $langNameUtils, |
| 53 | ILoadBalancer $loadBalancer, |
| 54 | ConfigHelper $configHelper, |
| 55 | Language $contentLanguage, |
| 56 | ProgressStatsTableFactory $progressStatsTableFactory, |
| 57 | LinkBatchFactory $linkBatchFactory, |
| 58 | LanguageFactory $languageFactory |
| 59 | ) { |
| 60 | parent::__construct( 'SupportedLanguages' ); |
| 61 | $this->options = new ServiceOptions( self::CONSTRUCTOR_OPTIONS, $config ); |
| 62 | $this->translatorActivity = $translatorActivity; |
| 63 | $this->langNameUtils = $langNameUtils; |
| 64 | $this->loadBalancer = $loadBalancer; |
| 65 | $this->configHelper = $configHelper; |
| 66 | $this->contentLanguage = $contentLanguage; |
| 67 | $this->progressStatsTableFactory = $progressStatsTableFactory; |
| 68 | $this->linkBatchFactory = $linkBatchFactory; |
| 69 | $this->languageFactory = $languageFactory; |
| 70 | } |
| 71 | |
| 72 | protected function getGroupName() { |
| 73 | return 'translation'; |
| 74 | } |
| 75 | |
| 76 | public function getDescription() { |
| 77 | // Backward compatibility for < 1.41 |
| 78 | if ( version_compare( MW_VERSION, '1.41', '<' ) ) { |
| 79 | return $this->msg( 'supportedlanguages' )->text(); |
| 80 | } |
| 81 | return $this->msg( 'supportedlanguages' ); |
| 82 | } |
| 83 | |
| 84 | public function execute( $par ): void { |
| 85 | $out = $this->getOutput(); |
| 86 | $lang = $this->getLanguage(); |
| 87 | $this->progressStatsTable = $this->progressStatsTableFactory->newFromContext( $this->getContext() ); |
| 88 | |
| 89 | $this->setHeaders(); |
| 90 | $out->addModuleStyles( 'ext.translate.specialpages.styles' ); |
| 91 | |
| 92 | $out->addHelpLink( |
| 93 | 'Help:Extension:Translate/Statistics_and_reporting#List_of_languages_and_translators' |
| 94 | ); |
| 95 | |
| 96 | $this->outputHeader( 'supportedlanguages-summary' ); |
| 97 | $dbr = $this->loadBalancer->getConnection( DB_REPLICA ); |
| 98 | $dbType = $dbr->getType(); |
| 99 | if ( $dbType === 'sqlite' || $dbType === 'postgres' ) { |
| 100 | $out->addHTML( |
| 101 | Html::errorBox( |
| 102 | // Messages used: supportedlanguages-sqlite-error, supportedlanguages-postgres-error |
| 103 | $out->msg( 'supportedlanguages-' . $dbType . '-error' )->parse() |
| 104 | ) |
| 105 | ); |
| 106 | return; |
| 107 | } |
| 108 | |
| 109 | $out->addWikiMsg( 'supportedlanguages-localsummary' ); |
| 110 | |
| 111 | $names = $this->langNameUtils->getLanguageNames( LanguageNameUtils::AUTONYMS, LanguageNameUtils::ALL ); |
| 112 | $languages = $this->languageCloud(); |
| 113 | // There might be all sorts of subpages which are not languages |
| 114 | $languages = array_intersect_key( $languages, $names ); |
| 115 | |
| 116 | $this->outputLanguageCloud( $languages, $names ); |
| 117 | $out->addWikiMsg( 'supportedlanguages-count', $lang->formatNum( count( $languages ) ) ); |
| 118 | |
| 119 | if ( !$par ) { |
| 120 | return; |
| 121 | } |
| 122 | |
| 123 | // Convert formatted language tag like zh-Hant to internal format like zh-hant |
| 124 | $language = strtolower( $par ); |
| 125 | try { |
| 126 | $data = $this->translatorActivity->inLanguage( $language ); |
| 127 | } catch ( StatisticsUnavailable $e ) { |
| 128 | // generic-pool-error is from MW core |
| 129 | $out->addHTML( Html::errorBox( $this->msg( 'generic-pool-error' )->parse() ) ); |
| 130 | return; |
| 131 | } catch ( InvalidArgumentException $e ) { |
| 132 | $errorMessageHtml = $this->msg( 'translate-activelanguages-invalid-code' ) |
| 133 | ->params( LanguageCode::bcp47( $language ) ) |
| 134 | ->parse(); |
| 135 | $out->addHTML( Html::errorBox( $errorMessageHtml ) ); |
| 136 | return; |
| 137 | } |
| 138 | |
| 139 | $users = $data['users']; |
| 140 | $users = $this->filterUsers( $users, $language ); |
| 141 | $this->preQueryUsers( $users ); |
| 142 | $this->showLanguage( $language, $users, (int)$data['asOfTime'] ); |
| 143 | } |
| 144 | |
| 145 | private function showLanguage( string $code, array $users, int $cachedAt ): void { |
| 146 | $out = $this->getOutput(); |
| 147 | $lang = $this->getLanguage(); |
| 148 | |
| 149 | // Information to be used inside the foreach loop. |
| 150 | $linkInfo = []; |
| 151 | $linkInfo['rc']['title'] = SpecialPage::getTitleFor( 'Recentchanges' ); |
| 152 | $linkInfo['rc']['msg'] = $this->msg( 'supportedlanguages-recenttranslations' )->text(); |
| 153 | $linkInfo['stats']['title'] = SpecialPage::getTitleFor( 'LanguageStats' ); |
| 154 | $linkInfo['stats']['msg'] = $this->msg( 'languagestats' )->text(); |
| 155 | |
| 156 | $local = $this->langNameUtils->getLanguageName( $code, $lang->getCode() ); |
| 157 | $native = $this->langNameUtils->getLanguageName( $code ); |
| 158 | $statLanguage = $this->languageFactory->getLanguage( $code ); |
| 159 | $bcp47Code = $statLanguage->getHtmlCode(); |
| 160 | |
| 161 | $span = Html::rawElement( 'span', [ 'lang' => $bcp47Code, 'dir' => $statLanguage->getDir() ], $native ); |
| 162 | |
| 163 | if ( $local !== $native ) { |
| 164 | |
| 165 | $headerText = $this->msg( 'supportedlanguages-portallink' ) |
| 166 | ->params( $bcp47Code, $local, $span )->parse(); |
| 167 | } else { |
| 168 | // No CLDR, so a less localised header and link title. |
| 169 | $headerText = $this->msg( 'supportedlanguages-portallink-nocldr' ) |
| 170 | ->params( $bcp47Code, $span )->parse(); |
| 171 | } |
| 172 | |
| 173 | $out->addHTML( Html::rawElement( 'h2', [ 'id' => $code ], $headerText ) ); |
| 174 | |
| 175 | // Add useful links for language stats and recent changes for the language. |
| 176 | $links = []; |
| 177 | $links[] = $this->getLinkRenderer()->makeKnownLink( |
| 178 | $linkInfo['stats']['title'], |
| 179 | $linkInfo['stats']['msg'], |
| 180 | [], |
| 181 | [ |
| 182 | 'code' => $code, |
| 183 | 'suppresscomplete' => '1' |
| 184 | ] |
| 185 | ); |
| 186 | $links[] = $this->getLinkRenderer()->makeKnownLink( |
| 187 | $linkInfo['rc']['title'], |
| 188 | $linkInfo['rc']['msg'], |
| 189 | [], |
| 190 | [ |
| 191 | 'translations' => 'only', |
| 192 | 'trailer' => '/' . $code |
| 193 | ] |
| 194 | ); |
| 195 | $linkList = $lang->listToText( $links ); |
| 196 | |
| 197 | $out->addHTML( '<p>' . $linkList . "</p>\n" ); |
| 198 | $this->makeUserList( $users ); |
| 199 | |
| 200 | $ageString = $this->getLanguage()->formatTimePeriod( |
| 201 | time() - $cachedAt, |
| 202 | [ 'noabbrevs' => true, 'avoid' => 'avoidseconds' ] |
| 203 | ); |
| 204 | $out->addWikiMsg( 'supportedlanguages-colorlegend', $this->getColorLegend() ); |
| 205 | $out->addWikiMsg( 'translate-supportedlanguages-cached', $ageString ); |
| 206 | } |
| 207 | |
| 208 | private function languageCloud(): array { |
| 209 | // TODO: Inject a factory when such a thing is available in MediaWiki core |
| 210 | $cache = ObjectCache::getInstance( CACHE_ANYTHING ); |
| 211 | $cachekey = $cache->makeKey( 'translate-supportedlanguages-language-cloud', 'v2' ); |
| 212 | |
| 213 | $data = $cache->get( $cachekey ); |
| 214 | if ( is_array( $data ) ) { |
| 215 | return $data; |
| 216 | } |
| 217 | |
| 218 | $dbr = $this->loadBalancer->getConnection( DB_REPLICA ); |
| 219 | $timestamp = $dbr->timestamp( (int)wfTimestamp() - 60 * 60 * 24 * $this->period ); |
| 220 | |
| 221 | $res = $dbr->newSelectQueryBuilder() |
| 222 | ->select( [ 'lang' => 'substring_index(rc_title, \'/\', -1)', 'count' => 'COUNT(*)' ] ) |
| 223 | ->from( 'recentchanges' ) |
| 224 | ->where( [ |
| 225 | 'rc_timestamp > ' . $dbr->addQuotes( $timestamp ), |
| 226 | 'rc_namespace' => $this->options->get( 'TranslateMessageNamespaces' ), |
| 227 | 'rc_title' . $dbr->buildLike( $dbr->anyString(), '/', $dbr->anyString() ), |
| 228 | ] ) |
| 229 | ->groupBy( 'lang' ) |
| 230 | ->having( 'count > 20' ) |
| 231 | ->orderBy( 'NULL' ) |
| 232 | ->caller( __METHOD__ ) |
| 233 | ->fetchResultSet(); |
| 234 | |
| 235 | $data = []; |
| 236 | foreach ( $res as $row ) { |
| 237 | $data[$row->lang] = (int)$row->count; |
| 238 | } |
| 239 | |
| 240 | $cache->set( $cachekey, $data, 3600 ); |
| 241 | |
| 242 | return $data; |
| 243 | } |
| 244 | |
| 245 | protected function filterUsers( array $users, string $code ): array { |
| 246 | foreach ( $users as $index => $user ) { |
| 247 | $username = $user[TranslatorActivityQuery::USER_NAME]; |
| 248 | // We do not know the group |
| 249 | if ( $this->configHelper->isAuthorExcluded( '#', $code, $username ) ) { |
| 250 | unset( $users[$index] ); |
| 251 | } |
| 252 | } |
| 253 | |
| 254 | return $users; |
| 255 | } |
| 256 | |
| 257 | protected function outputLanguageCloud( array $languages, array $names ) { |
| 258 | global $wgTranslateDocumentationLanguageCode; |
| 259 | |
| 260 | $out = $this->getOutput(); |
| 261 | |
| 262 | $out->addHTML( '<div class="tagcloud autonym">' ); |
| 263 | |
| 264 | foreach ( $languages as $k => $v ) { |
| 265 | $name = $names[$k]; |
| 266 | $langAttribute = $k; |
| 267 | $size = round( log( $v ) * 20 ) + 10; |
| 268 | |
| 269 | if ( $langAttribute === $wgTranslateDocumentationLanguageCode ) { |
| 270 | $langAttribute = $this->contentLanguage->getHtmlCode(); |
| 271 | } |
| 272 | |
| 273 | $params = [ |
| 274 | 'href' => $this->getPageTitle( $k )->getLocalURL(), |
| 275 | 'class' => 'tag', |
| 276 | 'style' => "font-size:$size%", |
| 277 | 'lang' => $langAttribute, |
| 278 | ]; |
| 279 | |
| 280 | $tag = Html::element( 'a', $params, $name ); |
| 281 | $out->addHTML( $tag . "\n" ); |
| 282 | } |
| 283 | $out->addHTML( '</div>' ); |
| 284 | } |
| 285 | |
| 286 | private function makeUserList( array $userStats ): void { |
| 287 | $day = 60 * 60 * 24; |
| 288 | |
| 289 | // Scale of the activity colors, anything |
| 290 | // longer than this is just inactive |
| 291 | $period = $this->period; |
| 292 | |
| 293 | $links = []; |
| 294 | // List users in descending order by number of translations in this language |
| 295 | usort( $userStats, static function ( $a, $b ) { |
| 296 | return -( |
| 297 | $a[TranslatorActivityQuery::USER_TRANSLATIONS] |
| 298 | <=> |
| 299 | $b[TranslatorActivityQuery::USER_TRANSLATIONS] |
| 300 | ); |
| 301 | } ); |
| 302 | |
| 303 | foreach ( $userStats as $stats ) { |
| 304 | $username = $stats[TranslatorActivityQuery::USER_NAME]; |
| 305 | $title = Title::makeTitleSafe( NS_USER, $username ); |
| 306 | if ( !$title ) { |
| 307 | LoggerFactory::getInstance( 'Translate' )->warning( |
| 308 | "T248125: Got Title-invalid username '{username}'", |
| 309 | [ 'username' => $username ] |
| 310 | ); |
| 311 | continue; |
| 312 | } |
| 313 | |
| 314 | $count = $stats[TranslatorActivityQuery::USER_TRANSLATIONS]; |
| 315 | $lastTranslationTimestamp = $stats[TranslatorActivityQuery::USER_LAST_ACTIVITY]; |
| 316 | |
| 317 | $enc = htmlspecialchars( $username ); |
| 318 | |
| 319 | $attribs = []; |
| 320 | $styles = []; |
| 321 | $styles['font-size'] = round( log( $count, 10 ) * 30 ) + 70 . '%'; |
| 322 | |
| 323 | $last = (int)wfTimestamp() - (int)wfTimestamp( TS_UNIX, $lastTranslationTimestamp ); |
| 324 | $last = round( $last / $day ); |
| 325 | $attribs['title'] = |
| 326 | $this->msg( 'supportedlanguages-activity', $username ) |
| 327 | ->numParams( $count, $last ) |
| 328 | ->text(); |
| 329 | $last = max( 1, min( $period, $last ) ); |
| 330 | $styles['border-bottom'] = |
| 331 | '3px solid #' . $this->progressStatsTable->getBackgroundColor( ( $period - $last ) / $period ); |
| 332 | |
| 333 | $stylestr = $this->formatStyle( $styles ); |
| 334 | if ( $stylestr ) { |
| 335 | $attribs['style'] = $stylestr; |
| 336 | } |
| 337 | |
| 338 | $links[] = |
| 339 | $this->getLinkRenderer()->makeLink( $title, new HtmlArmor( $enc ), $attribs ); |
| 340 | } |
| 341 | |
| 342 | // for GENDER support |
| 343 | $usernameForGender = ''; |
| 344 | if ( count( $userStats ) === 1 ) { |
| 345 | $usernameForGender = $userStats[0][TranslatorActivityQuery::USER_NAME]; |
| 346 | } |
| 347 | |
| 348 | $linkList = $this->getLanguage()->listToText( $links ); |
| 349 | $html = "<p class='mw-translate-spsl-translators'>"; |
| 350 | $html .= $this->msg( 'supportedlanguages-translators' ) |
| 351 | ->rawParams( $linkList ) |
| 352 | ->numParams( count( $links ) ) |
| 353 | ->params( $usernameForGender ) |
| 354 | ->escaped(); |
| 355 | $html .= "</p>\n"; |
| 356 | $this->getOutput()->addHTML( $html ); |
| 357 | } |
| 358 | |
| 359 | protected function formatStyle( $styles ) { |
| 360 | $stylestr = ''; |
| 361 | foreach ( $styles as $key => $value ) { |
| 362 | $stylestr .= "$key:$value;"; |
| 363 | } |
| 364 | |
| 365 | return $stylestr; |
| 366 | } |
| 367 | |
| 368 | protected function preQueryUsers( array $users ): void { |
| 369 | $lb = $this->linkBatchFactory->newLinkBatch(); |
| 370 | foreach ( $users as $data ) { |
| 371 | $username = $data[TranslatorActivityQuery::USER_NAME]; |
| 372 | $user = Title::capitalize( $username, NS_USER ); |
| 373 | $lb->add( NS_USER, $user ); |
| 374 | $lb->add( NS_USER_TALK, $user ); |
| 375 | } |
| 376 | $lb->execute(); |
| 377 | } |
| 378 | |
| 379 | protected function getColorLegend() { |
| 380 | $legend = ''; |
| 381 | $period = $this->period; |
| 382 | |
| 383 | for ( $i = 0; $i <= $period; $i += 30 ) { |
| 384 | $iFormatted = htmlspecialchars( $this->getLanguage()->formatNum( $i ) ); |
| 385 | $legend .= '<span style="background-color:#' . |
| 386 | $this->progressStatsTable->getBackgroundColor( ( $period - $i ) / $period ) . |
| 387 | "\"> $iFormatted</span>"; |
| 388 | } |
| 389 | |
| 390 | return $legend; |
| 391 | } |
| 392 | } |