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| 1 | <?php |
| 2 | |
| 3 | use MediaWiki\MediaWikiServices; |
| 4 | use MediaWiki\SpecialPage\IncludableSpecialPage; |
| 5 | use MediaWiki\SpecialPage\SpecialPage; |
| 6 | use Wikimedia\Rdbms\SelectQueryBuilder; |
| 7 | |
| 8 | class ValidationStatistics extends IncludableSpecialPage { |
| 9 | /** @var array|null */ |
| 10 | private $latestData = null; |
| 11 | |
| 12 | public function __construct() { |
| 13 | parent::__construct( 'ValidationStatistics' ); |
| 14 | } |
| 15 | |
| 16 | /** |
| 17 | * @inheritDoc |
| 18 | */ |
| 19 | public function execute( $par ) { |
| 20 | $flaggedRevsProtection = $this->getConfig()->get( 'FlaggedRevsProtection' ); |
| 21 | |
| 22 | $out = $this->getOutput(); |
| 23 | $lang = $this->getLanguage(); |
| 24 | |
| 25 | $this->setHeaders(); |
| 26 | $this->addHelpLink( 'Help:Extension:FlaggedRevs' ); |
| 27 | $ec = $this->getEditorCount(); |
| 28 | $rc = $this->getReviewerCount(); |
| 29 | $mt = $this->getMeanReviewWaitAnon(); |
| 30 | $mdt = $this->getMedianReviewWaitAnon(); |
| 31 | $pt = $this->getMeanPendingWait(); |
| 32 | $pData = $this->getReviewPercentilesAnon(); |
| 33 | $timestamp = $this->getLastUpdate(); |
| 34 | |
| 35 | $out->addWikiMsg( 'validationstatistics-users', |
| 36 | $lang->formatNum( $ec ), $lang->formatNum( $rc ) |
| 37 | ); |
| 38 | # Most of the output depends on background queries |
| 39 | if ( !$this->readyForQuery() ) { |
| 40 | return; |
| 41 | } |
| 42 | |
| 43 | # Is there a review time table available? |
| 44 | if ( count( $pData ) ) { |
| 45 | $headerRows = ''; |
| 46 | $dataRows = ''; |
| 47 | foreach ( $pData as $percentile => $perValue ) { |
| 48 | $headerRows .= "<th>P<sub>" . intval( $percentile ) . "</sub></th>"; |
| 49 | $dataRows .= '<td>' . |
| 50 | htmlspecialchars( $lang->formatTimePeriod( $perValue, [ 'avoid' => 'avoidminutes' ] ) ) . |
| 51 | '</td>'; |
| 52 | } |
| 53 | $css = 'wikitable flaggedrevs_stats_table'; |
| 54 | $reviewChart = "<table class='$css' style='white-space: nowrap;'>\n"; |
| 55 | $reviewChart .= "<tr style='text-align: center;'>$headerRows</tr>\n"; |
| 56 | $reviewChart .= "<tr style='text-align: center;'>$dataRows</tr>\n"; |
| 57 | $reviewChart .= "</table>\n"; |
| 58 | } else { |
| 59 | $reviewChart = ''; |
| 60 | } |
| 61 | |
| 62 | if ( $timestamp != '-' ) { |
| 63 | # Show "last updated"... |
| 64 | $out->addWikiMsg( 'validationstatistics-lastupdate', |
| 65 | $lang->date( $timestamp, true ), |
| 66 | $lang->time( $timestamp, true ) |
| 67 | ); |
| 68 | } |
| 69 | $out->addHTML( '<hr/>' ); |
| 70 | # Show pending time stats... |
| 71 | $out->addWikiMsg( 'validationstatistics-pndtime', |
| 72 | $lang->formatTimePeriod( $pt, [ 'avoid' => 'avoidminutes' ] ) ); |
| 73 | # Show review time stats... |
| 74 | if ( !FlaggedRevs::useOnlyIfProtected() ) { |
| 75 | $out->addWikiMsg( 'validationstatistics-revtime', |
| 76 | $lang->formatTimePeriod( $mt, [ 'avoid' => 'avoidminutes' ] ), |
| 77 | $lang->formatTimePeriod( $mdt, [ 'avoid' => 'avoidminutes' ] ), |
| 78 | $reviewChart |
| 79 | ); |
| 80 | } |
| 81 | # Show per-namespace stats table... |
| 82 | $out->addWikiMsg( 'validationstatistics-table' ); |
| 83 | $out->addHTML( |
| 84 | Html::openElement( 'table', [ 'class' => 'wikitable flaggedrevs_stats_table' ] ) |
| 85 | ); |
| 86 | $out->addHTML( "<tr>\n" ); |
| 87 | // Headings (for a positive grep result): |
| 88 | // validationstatistics-ns, validationstatistics-total, validationstatistics-stable, |
| 89 | // validationstatistics-latest, validationstatistics-synced, validationstatistics-old, |
| 90 | // validationstatistics-unreviewed |
| 91 | $msgs = [ 'ns', 'total', 'stable', 'latest', 'synced', 'old' ]; // our headings |
| 92 | if ( !$flaggedRevsProtection ) { |
| 93 | $msgs[] = 'unreviewed'; |
| 94 | } |
| 95 | foreach ( $msgs as $msg ) { |
| 96 | $out->addHTML( '<th>' . |
| 97 | $this->msg( "validationstatistics-$msg" )->parse() . '</th>' ); |
| 98 | } |
| 99 | $out->addHTML( "</tr>\n" ); |
| 100 | $namespaces = FlaggedRevs::getReviewNamespaces(); |
| 101 | $contLang = MediaWikiServices::getInstance()->getContentLanguage(); |
| 102 | foreach ( $namespaces as $namespace ) { |
| 103 | $total = $this->getTotalPages( $namespace ); |
| 104 | $reviewed = $this->getReviewedPages( $namespace ); |
| 105 | $synced = $this->getSyncedPages( $namespace ); |
| 106 | if ( $total === '-' || $reviewed === '-' || $synced === '-' ) { |
| 107 | continue; // NS added to config recently? |
| 108 | } |
| 109 | |
| 110 | $NsText = $contLang->getFormattedNsText( $namespace ); |
| 111 | $NsText = $NsText ?: $this->msg( 'blanknamespace' )->text(); |
| 112 | |
| 113 | $percRev = intval( $total ) == 0 |
| 114 | ? '-' // devision by zero |
| 115 | : $this->msg( 'parentheses', |
| 116 | $this->msg( 'percent' ) |
| 117 | ->numParams( sprintf( |
| 118 | '%4.2f', |
| 119 | 100 * intval( $reviewed ) / intval( $total ) |
| 120 | ) )->escaped() |
| 121 | )->escaped(); |
| 122 | $percLatest = intval( $total ) == 0 |
| 123 | ? '-' // devision by zero |
| 124 | : $this->msg( 'parentheses', |
| 125 | $this->msg( 'percent' ) |
| 126 | ->numParams( sprintf( '%4.2f', 100 * intval( $synced ) / intval( $total ) |
| 127 | ) )->escaped() |
| 128 | )->escaped(); |
| 129 | $percSynced = intval( $reviewed ) == 0 |
| 130 | ? '-' // devision by zero |
| 131 | : $this->msg( 'percent' ) |
| 132 | ->numParams( sprintf( '%4.2f', 100 * intval( $synced ) / intval( $reviewed ) ) ) |
| 133 | ->escaped(); |
| 134 | $outdated = intval( $reviewed ) - intval( $synced ); |
| 135 | $outdated = $lang->formatNum( max( 0, $outdated ) ); // lag between queries |
| 136 | $unreviewed = intval( $total ) - intval( $reviewed ); |
| 137 | $unreviewed = $lang->formatNum( max( 0, $unreviewed ) ); // lag between queries |
| 138 | |
| 139 | $linkRenderer = $this->getLinkRenderer(); |
| 140 | $out->addHTML( |
| 141 | "<tr style='text-align: center;'> |
| 142 | <td>" . |
| 143 | htmlspecialchars( $NsText ) . |
| 144 | "</td> |
| 145 | <td>" . |
| 146 | htmlspecialchars( $lang->formatNum( $total ) ) . |
| 147 | "</td> |
| 148 | <td>" . |
| 149 | htmlspecialchars( $lang->formatNum( $reviewed ) . |
| 150 | $contLang->getDirMark() ) . " <i>$percRev</i> |
| 151 | </td> |
| 152 | <td>" . |
| 153 | htmlspecialchars( $lang->formatNum( $synced ) . |
| 154 | $contLang->getDirMark() ) . " <i>$percLatest</i> |
| 155 | </td> |
| 156 | <td>" . |
| 157 | $percSynced . |
| 158 | "</td> |
| 159 | <td>" . |
| 160 | $linkRenderer->makeKnownLink( |
| 161 | SpecialPage::getTitleFor( 'PendingChanges' ), |
| 162 | $outdated, |
| 163 | [], |
| 164 | [ 'namespace' => $namespace ] |
| 165 | ) . |
| 166 | "</td>" |
| 167 | ); |
| 168 | if ( !$flaggedRevsProtection ) { |
| 169 | $out->addHTML( " |
| 170 | <td>" . |
| 171 | $linkRenderer->makeKnownLink( |
| 172 | SpecialPage::getTitleFor( 'UnreviewedPages' ), |
| 173 | $unreviewed, |
| 174 | [], |
| 175 | [ 'namespace' => $namespace ] |
| 176 | ) . |
| 177 | "</td>" |
| 178 | ); |
| 179 | } |
| 180 | $out->addHTML( " |
| 181 | </tr>" |
| 182 | ); |
| 183 | } |
| 184 | $out->addHTML( Html::closeElement( 'table' ) ); |
| 185 | # Is there a top X user list? If so, then show it... |
| 186 | $data = $this->getTopReviewers(); |
| 187 | if ( is_array( $data ) && count( $data ) ) { |
| 188 | $out->addWikiMsg( 'validationstatistics-utable', |
| 189 | $lang->formatNum( 5 ), |
| 190 | $lang->formatNum( 1 ) |
| 191 | ); |
| 192 | $css = 'wikitable flaggedrevs_stats_table'; |
| 193 | $reviewChart = "<table class='$css' style='white-space: nowrap;'>\n"; |
| 194 | $reviewChart .= '<tr><th>' . $this->msg( 'validationstatistics-user' )->escaped() . |
| 195 | '</th><th>' . $this->msg( 'validationstatistics-reviews' )->escaped() . '</th></tr>'; |
| 196 | foreach ( $data as [ $user, $reviews ] ) { |
| 197 | $reviewChart .= '<tr><td>' . htmlspecialchars( $user->getName() ) . |
| 198 | '</td><td>' . htmlspecialchars( $lang->formatNum( $reviews ) ) . '</td></tr>'; |
| 199 | } |
| 200 | $reviewChart .= "</table>\n"; |
| 201 | $out->addHTML( $reviewChart ); |
| 202 | } |
| 203 | } |
| 204 | |
| 205 | /** |
| 206 | * @return bool |
| 207 | */ |
| 208 | private function readyForQuery() { |
| 209 | $dbr = MediaWikiServices::getInstance() |
| 210 | ->getDBLoadBalancer() |
| 211 | ->getMaintenanceConnectionRef( DB_REPLICA, [], false ); |
| 212 | |
| 213 | return $dbr->tableExists( 'flaggedrevs_statistics', __METHOD__ ) && |
| 214 | $dbr->newSelectQueryBuilder() |
| 215 | ->select( '1' ) |
| 216 | ->from( 'flaggedrevs_statistics' ) |
| 217 | ->caller( __METHOD__ ) |
| 218 | ->fetchField(); |
| 219 | } |
| 220 | |
| 221 | /** |
| 222 | * @return int |
| 223 | */ |
| 224 | private function getEditorCount() { |
| 225 | $dbr = MediaWikiServices::getInstance()->getConnectionProvider()->getReplicaDatabase(); |
| 226 | |
| 227 | return (int)$dbr->newSelectQueryBuilder() |
| 228 | ->select( 'COUNT(*)' ) |
| 229 | ->from( 'user_groups' ) |
| 230 | ->where( [ |
| 231 | 'ug_group' => 'editor', |
| 232 | $dbr->expr( 'ug_expiry', '=', null )->or( 'ug_expiry', '>=', $dbr->timestamp() ), |
| 233 | ] ) |
| 234 | ->caller( __METHOD__ ) |
| 235 | ->fetchField(); |
| 236 | } |
| 237 | |
| 238 | /** |
| 239 | * @return int |
| 240 | */ |
| 241 | private function getReviewerCount() { |
| 242 | $dbr = MediaWikiServices::getInstance()->getConnectionProvider()->getReplicaDatabase(); |
| 243 | |
| 244 | return (int)$dbr->newSelectQueryBuilder() |
| 245 | ->select( 'COUNT(*)' ) |
| 246 | ->from( 'user_groups' ) |
| 247 | ->where( [ |
| 248 | 'ug_group' => 'reviewer', |
| 249 | $dbr->expr( 'ug_expiry', '=', null )->or( 'ug_expiry', '>=', $dbr->timestamp() ), |
| 250 | ] ) |
| 251 | ->caller( __METHOD__ ) |
| 252 | ->fetchField(); |
| 253 | } |
| 254 | |
| 255 | /** |
| 256 | * @return array |
| 257 | */ |
| 258 | private function getStats() { |
| 259 | if ( $this->latestData === null ) { |
| 260 | $this->latestData = FlaggedRevsStats::getStats(); |
| 261 | } |
| 262 | return $this->latestData; |
| 263 | } |
| 264 | |
| 265 | /** |
| 266 | * @return int|string |
| 267 | */ |
| 268 | private function getMeanReviewWaitAnon() { |
| 269 | $stats = $this->getStats(); |
| 270 | return $stats['reviewLag-anon-average']; |
| 271 | } |
| 272 | |
| 273 | /** |
| 274 | * @return int|string |
| 275 | */ |
| 276 | private function getMedianReviewWaitAnon() { |
| 277 | $stats = $this->getStats(); |
| 278 | return $stats['reviewLag-anon-median']; |
| 279 | } |
| 280 | |
| 281 | /** |
| 282 | * @return int|string |
| 283 | */ |
| 284 | private function getMeanPendingWait() { |
| 285 | $stats = $this->getStats(); |
| 286 | return $stats['pendingLag-average']; |
| 287 | } |
| 288 | |
| 289 | /** |
| 290 | * @param int $ns |
| 291 | * @return int|string |
| 292 | */ |
| 293 | private function getTotalPages( $ns ) { |
| 294 | $stats = $this->getStats(); |
| 295 | return $stats['totalPages-NS'][$ns] ?? '-'; |
| 296 | } |
| 297 | |
| 298 | /** |
| 299 | * @param int $ns |
| 300 | * @return int|string |
| 301 | */ |
| 302 | private function getReviewedPages( $ns ) { |
| 303 | $stats = $this->getStats(); |
| 304 | return $stats['reviewedPages-NS'][$ns] ?? '-'; |
| 305 | } |
| 306 | |
| 307 | /** |
| 308 | * @param int $ns |
| 309 | * @return int|string |
| 310 | */ |
| 311 | private function getSyncedPages( $ns ) { |
| 312 | $stats = $this->getStats(); |
| 313 | return $stats['syncedPages-NS'][$ns] ?? '-'; |
| 314 | } |
| 315 | |
| 316 | /** |
| 317 | * @return int[] |
| 318 | */ |
| 319 | private function getReviewPercentilesAnon() { |
| 320 | $stats = $this->getStats(); |
| 321 | return $stats['reviewLag-anon-percentile']; |
| 322 | } |
| 323 | |
| 324 | /** |
| 325 | * @return string |
| 326 | */ |
| 327 | private function getLastUpdate() { |
| 328 | $stats = $this->getStats(); |
| 329 | return $stats['statTimestamp']; |
| 330 | } |
| 331 | |
| 332 | /** |
| 333 | * Get top X reviewers in the last Y hours |
| 334 | * @return array[] array of tuples ( UserIdentity $user, int $reviews ) |
| 335 | */ |
| 336 | private function getTopReviewers() { |
| 337 | $cache = MediaWikiServices::getInstance()->getMainWANObjectCache(); |
| 338 | $fname = __METHOD__; |
| 339 | |
| 340 | return $cache->getWithSetCallback( |
| 341 | $cache->makeKey( 'flaggedrevs', 'reviewTopUsers' ), |
| 342 | $cache::TTL_HOUR, |
| 343 | static function () use ( $fname ) { |
| 344 | $dbr = MediaWikiServices::getInstance() |
| 345 | ->getDBLoadBalancer() |
| 346 | ->getMaintenanceConnectionRef( DB_REPLICA, 'vslow', false ); |
| 347 | |
| 348 | $limit = 5; |
| 349 | $seconds = 3600; |
| 350 | $cutoff = $dbr->timestamp( time() - $seconds ); |
| 351 | $res = $dbr->newSelectQueryBuilder() |
| 352 | ->select( [ 'actor_id', 'actor_name', 'actor_user', 'reviews' => 'COUNT(*)' ] ) |
| 353 | ->from( 'logging' ) |
| 354 | ->join( 'actor', null, 'actor_id=log_actor' ) |
| 355 | ->where( [ |
| 356 | 'log_type' => 'review', // page reviews |
| 357 | // manual approvals (filter on log_action) |
| 358 | 'log_action' => [ 'approve', 'approve2', 'approve-i', 'approve2-i' ], |
| 359 | $dbr->expr( 'log_timestamp', '>=', $cutoff ) // last hour |
| 360 | ] ) |
| 361 | ->groupBy( 'actor_user' ) |
| 362 | ->orderBy( 'reviews', SelectQueryBuilder::SORT_DESC ) |
| 363 | ->limit( $limit ) |
| 364 | ->caller( $fname ) |
| 365 | ->fetchResultSet(); |
| 366 | |
| 367 | $actorStore = MediaWikiServices::getInstance()->getActorStore(); |
| 368 | $data = []; |
| 369 | foreach ( $res as $row ) { |
| 370 | $data[] = [ $actorStore->newActorFromRow( $row ), (int)$row->reviews ]; |
| 371 | } |
| 372 | return $data; |
| 373 | }, |
| 374 | [ |
| 375 | 'lockTSE' => 300, |
| 376 | 'staleTTL' => $cache::TTL_MINUTE, |
| 377 | 'version' => 2, |
| 378 | ] |
| 379 | ); |
| 380 | } |
| 381 | |
| 382 | /** |
| 383 | * @return string |
| 384 | */ |
| 385 | protected function getGroupName() { |
| 386 | return 'quality'; |
| 387 | } |
| 388 | } |