Code Coverage |
||||||||||
Lines |
Functions and Methods |
Classes and Traits |
||||||||
| Total | |
15.99% |
63 / 394 |
|
17.65% |
9 / 51 |
CRAP | |
0.00% |
0 / 1 |
| MathObject | |
15.99% |
63 / 394 |
|
17.65% |
9 / 51 |
6517.01 | |
0.00% |
0 / 1 |
| hash2md5 | |
0.00% |
0 / 5 |
|
0.00% |
0 / 1 |
2 | |||
| findSimilarPages | |
0.00% |
0 / 27 |
|
0.00% |
0 / 1 |
20 | |||
| cloneFromRenderer | |
0.00% |
0 / 9 |
|
0.00% |
0 / 1 |
6 | |||
| constructformpage | |
0.00% |
0 / 7 |
|
0.00% |
0 / 1 |
2 | |||
| newFromRevisionText | |
0.00% |
0 / 8 |
|
0.00% |
0 / 1 |
6 | |||
| dbIndexFieldsArray | |
0.00% |
0 / 11 |
|
0.00% |
0 / 1 |
6 | |||
| constructformpagerow | |
0.00% |
0 / 10 |
|
0.00% |
0 / 1 |
30 | |||
| extractMathTagsFromWikiText | |
0.00% |
0 / 2 |
|
0.00% |
0 / 1 |
2 | |||
| updateStatistics | |
0.00% |
0 / 19 |
|
0.00% |
0 / 1 |
2 | |||
| getStatusCode | |
0.00% |
0 / 1 |
|
0.00% |
0 / 1 |
2 | |||
| setStatusCode | |
0.00% |
0 / 2 |
|
0.00% |
0 / 1 |
2 | |||
| getTimestamp | |
0.00% |
0 / 1 |
|
0.00% |
0 / 1 |
2 | |||
| setTimestamp | |
0.00% |
0 / 2 |
|
0.00% |
0 / 1 |
2 | |||
| getLog | |
100.00% |
1 / 1 |
|
100.00% |
1 / 1 |
1 | |||
| setLog | |
100.00% |
3 / 3 |
|
100.00% |
1 / 1 |
1 | |||
| getIndexTimestamp | |
0.00% |
0 / 1 |
|
0.00% |
0 / 1 |
2 | |||
| getObservations | |
0.00% |
0 / 55 |
|
0.00% |
0 / 1 |
90 | |||
| getInputHash | |
100.00% |
3 / 3 |
|
100.00% |
1 / 1 |
2 | |||
| getRevisionID | |
0.00% |
0 / 1 |
|
0.00% |
0 / 1 |
2 | |||
| setRevisionID | |
0.00% |
0 / 1 |
|
0.00% |
0 / 1 |
2 | |||
| updateObservations | |
0.00% |
0 / 25 |
|
0.00% |
0 / 1 |
12 | |||
| getNouns | |
0.00% |
0 / 12 |
|
0.00% |
0 / 1 |
6 | |||
| getPageTitle | |
0.00% |
0 / 8 |
|
0.00% |
0 / 1 |
6 | |||
| getAllOccurrences | |
0.00% |
0 / 14 |
|
0.00% |
0 / 1 |
30 | |||
| isCurrent | |
0.00% |
0 / 6 |
|
0.00% |
0 / 1 |
6 | |||
| printLink2Page | |
0.00% |
0 / 5 |
|
0.00% |
0 / 1 |
6 | |||
| getAnchorID | |
0.00% |
0 / 1 |
|
0.00% |
0 / 1 |
2 | |||
| setAnchorID | |
0.00% |
0 / 1 |
|
0.00% |
0 / 1 |
2 | |||
| render | |
0.00% |
0 / 1 |
|
0.00% |
0 / 1 |
2 | |||
| getSvg | |
0.00% |
0 / 4 |
|
0.00% |
0 / 1 |
6 | |||
| addIdentifierTitle | |
0.00% |
0 / 10 |
|
0.00% |
0 / 1 |
12 | |||
| getRevision | |
0.00% |
0 / 6 |
|
0.00% |
0 / 1 |
6 | |||
| getRelations | |
0.00% |
0 / 20 |
|
0.00% |
0 / 1 |
30 | |||
| getMathTableName | |
0.00% |
0 / 1 |
|
0.00% |
0 / 1 |
2 | |||
| getTexInfo | |
0.00% |
0 / 4 |
|
0.00% |
0 / 1 |
6 | |||
| getWikiText | |
0.00% |
0 / 6 |
|
0.00% |
0 / 1 |
12 | |||
| getMathMlAltText | |
0.00% |
0 / 5 |
|
0.00% |
0 / 1 |
6 | |||
| getSvgWidth | |
0.00% |
0 / 3 |
|
0.00% |
0 / 1 |
6 | |||
| getSvgHeight | |
0.00% |
0 / 3 |
|
0.00% |
0 / 1 |
6 | |||
| getReSizedSvgLink | |
0.00% |
0 / 10 |
|
0.00% |
0 / 1 |
2 | |||
| getRbi | |
0.00% |
0 / 1 |
|
0.00% |
0 / 1 |
2 | |||
| getPostData | |
100.00% |
1 / 1 |
|
100.00% |
1 / 1 |
1 | |||
| setPostData | |
0.00% |
0 / 1 |
|
0.00% |
0 / 1 |
2 | |||
| getRenderingTime | |
100.00% |
1 / 1 |
|
100.00% |
1 / 1 |
1 | |||
| setRenderingTime | |
0.00% |
0 / 5 |
|
0.00% |
0 / 1 |
12 | |||
| dbDebugOutArray | |
100.00% |
6 / 6 |
|
100.00% |
1 / 1 |
1 | |||
| writeToCache | |
57.14% |
20 / 35 |
|
0.00% |
0 / 1 |
5.26 | |||
| readFromCache | |
100.00% |
11 / 11 |
|
100.00% |
1 / 1 |
2 | |||
| dbInArray | |
100.00% |
4 / 4 |
|
100.00% |
1 / 1 |
1 | |||
| dbOutArray | |
100.00% |
5 / 5 |
|
100.00% |
1 / 1 |
1 | |||
| initializeFromCache | |
80.00% |
8 / 10 |
|
0.00% |
0 / 1 |
5.20 | |||
| 1 | <?php |
| 2 | |
| 3 | use MediaWiki\Extension\Math\MathMathML; |
| 4 | use MediaWiki\Extension\Math\MathRenderer; |
| 5 | use MediaWiki\Logger\LoggerFactory; |
| 6 | use MediaWiki\MediaWikiServices; |
| 7 | use MediaWiki\Revision\RevisionRecord; |
| 8 | |
| 9 | class MathObject extends MathMathML { |
| 10 | |
| 11 | // DEBUG VARIABLES |
| 12 | // Available, if Math extension runs in debug mode ($wgMathDebug = true) only. |
| 13 | public const MODE_2_USER_OPTION = [ |
| 14 | 'native' => 8, |
| 15 | 'latexml' => 7, |
| 16 | 'mathml' => 5, |
| 17 | 'source' => 3 |
| 18 | ]; |
| 19 | /** @var int LaTeXML return code (will be available in future Mathoid versions as well) */ |
| 20 | private $statusCode = 0; |
| 21 | /** @var string|null Timestamp of the last modification of the database entry */ |
| 22 | private $timestamp; |
| 23 | /** @var string messages generated during conversion of mathematical content */ |
| 24 | private $log = ''; |
| 25 | |
| 26 | /** @var string */ |
| 27 | protected $postData = ''; |
| 28 | /** @var string */ |
| 29 | protected $anchorID = 0; |
| 30 | /** @var int */ |
| 31 | protected $revisionID = 0; |
| 32 | /** @var string|null */ |
| 33 | protected $index_timestamp = null; |
| 34 | /** @var string|null */ |
| 35 | protected $mathTableName = null; |
| 36 | /** @var int */ |
| 37 | protected $renderingTime = 0; |
| 38 | |
| 39 | public static function hash2md5( $hash ) { |
| 40 | // TODO: make MathRenderer::dbHash2md5 public |
| 41 | $dbr = MediaWikiServices::getInstance() |
| 42 | ->getConnectionProvider() |
| 43 | ->getReplicaDatabase(); |
| 44 | $xhash = unpack( 'H32md5', $dbr->decodeBlob( $hash ) . " " ); |
| 45 | return $xhash['md5']; |
| 46 | } |
| 47 | |
| 48 | public static function findSimilarPages( $pid ): void { |
| 49 | global $wgOut; |
| 50 | $out = ""; |
| 51 | $dbr = MediaWikiServices::getInstance() |
| 52 | ->getConnectionProvider() |
| 53 | ->getReplicaDatabase(); |
| 54 | try { |
| 55 | $res = $dbr->select( 'mathpagesimilarity', |
| 56 | [ |
| 57 | 'pagesimilarity_A as A', |
| 58 | 'pagesimilarity_B as B', |
| 59 | 'pagesimilarity_Value as V' |
| 60 | ], |
| 61 | "pagesimilarity_A=$pid OR pagesimilarity_B=$pid", __METHOD__, |
| 62 | [ "ORDER BY" => 'V DESC', "LIMIT" => 10 ] |
| 63 | ); |
| 64 | $revisionLookup = MediaWikiServices::getInstance() |
| 65 | ->getRevisionLookup(); |
| 66 | |
| 67 | foreach ( $res as $row ) { |
| 68 | if ( $row->A == $pid ) { |
| 69 | $other = $row->B; |
| 70 | } else { |
| 71 | $other = $row->A; |
| 72 | } |
| 73 | $revLinkTarget = $revisionLookup->getRevisionById( $other ) |
| 74 | ->getPageAsLinkTarget(); |
| 75 | $revTitle = Title::newFromLinkTarget( $revLinkTarget ); |
| 76 | $out .= '# [[' . $revTitle . ']] similarity ' . |
| 77 | $row->V * 100 . "%\n"; |
| 78 | // .' ( pageid'.$other.'/'.$row->A.')' ); |
| 79 | } |
| 80 | $wgOut->addWikiTextAsInterface( $out ); |
| 81 | } catch ( Exception $e ) { |
| 82 | $wgOut->addHTML( "DatabaseProblem" ); |
| 83 | } |
| 84 | } |
| 85 | |
| 86 | public static function cloneFromRenderer( MathRenderer $renderer ): MathObject { |
| 87 | $instance = new self( $renderer->getUserInputTex() ); |
| 88 | $instance->setMathml( $renderer->getMathml() ); |
| 89 | $instance->setSvg( $renderer->getSvg() ); |
| 90 | $instance->setMode( $renderer->getMode() ); |
| 91 | $instance->setMathStyle( $renderer->getMathStyle() ); |
| 92 | if ( $renderer->rbi ) { |
| 93 | $instance->setRestbaseInterface( $renderer->rbi ); |
| 94 | } |
| 95 | $instance->setInputType( $renderer->getInputType() ); |
| 96 | return $instance; |
| 97 | } |
| 98 | |
| 99 | /** |
| 100 | * @param int $pid |
| 101 | * @param string $eid |
| 102 | * @return self instance |
| 103 | */ |
| 104 | public static function constructformpage( $pid, $eid ) { |
| 105 | $dbr = MediaWikiServices::getInstance() |
| 106 | ->getConnectionProvider() |
| 107 | ->getReplicaDatabase(); |
| 108 | $res = $dbr->selectRow( |
| 109 | [ 'mathindex' ], self::dbIndexFieldsArray(), 'mathindex_revision_id = ' . $pid |
| 110 | . ' AND mathindex_anchor= "' . $eid . '"' ); |
| 111 | return self::constructformpagerow( $res ); |
| 112 | } |
| 113 | |
| 114 | /** |
| 115 | * @param int $oldId |
| 116 | * @param string $eid |
| 117 | * |
| 118 | * @return self |
| 119 | */ |
| 120 | public static function newFromRevisionText( $oldId, $eid ): MathObject { |
| 121 | $gen = MathIdGenerator::newFromRevisionId( $oldId ); |
| 122 | $tag = $gen->getTagFromId( $eid ); |
| 123 | if ( !$tag ) { |
| 124 | throw new RuntimeException( "$eid not found in revision text $oldId" ); |
| 125 | } |
| 126 | $mo = |
| 127 | new self( $tag[MathIdGenerator::CONTENT_POS], $tag[MathIdGenerator::ATTRIB_POS] ); |
| 128 | $mo->setRevisionID( $oldId ); |
| 129 | return $mo; |
| 130 | } |
| 131 | |
| 132 | /** |
| 133 | * @return string[] |
| 134 | */ |
| 135 | private static function dbIndexFieldsArray(): array { |
| 136 | global $wgMathDebug; |
| 137 | $in = [ |
| 138 | 'mathindex_revision_id', |
| 139 | 'mathindex_anchor', |
| 140 | 'mathindex_inputhash' |
| 141 | ]; |
| 142 | if ( $wgMathDebug ) { |
| 143 | $debug_in = [ |
| 144 | 'mathindex_timestamp' |
| 145 | ]; |
| 146 | $in = array_merge( $in, $debug_in ); |
| 147 | } |
| 148 | return $in; |
| 149 | } |
| 150 | |
| 151 | /** |
| 152 | * @param stdClass $res |
| 153 | * @return bool|self |
| 154 | */ |
| 155 | public static function constructformpagerow( $res ) { |
| 156 | global $wgMathDebug; |
| 157 | if ( $res && $res->mathindex_revision_id > 0 ) { |
| 158 | $instance = new static(); |
| 159 | $instance->setRevisionID( $res->mathindex_revision_id ); |
| 160 | $instance->setAnchorID( $res->mathindex_anchor ); |
| 161 | if ( $wgMathDebug && isset( $res->mathindex_timestamp ) ) { |
| 162 | $instance->index_timestamp = $res->mathindex_timestamp; |
| 163 | } |
| 164 | $instance->inputHash = $res->mathindex_inputhash; |
| 165 | $instance->readFromCache(); |
| 166 | return $instance; |
| 167 | } else { |
| 168 | return false; |
| 169 | } |
| 170 | } |
| 171 | |
| 172 | public static function extractMathTagsFromWikiText( string $wikiText ): array { |
| 173 | $idGenerator = new MathIdGenerator( $wikiText ); |
| 174 | return $idGenerator->getMathTags(); |
| 175 | } |
| 176 | |
| 177 | public static function updateStatistics() { |
| 178 | $dbw = MediaWikiServices::getInstance() |
| 179 | ->getConnectionProvider() |
| 180 | ->getPrimaryDatabase(); |
| 181 | $dbw->query( 'TRUNCATE TABLE `mathvarstat`' ); |
| 182 | // phpcs:disable Generic.Files.LineLength |
| 183 | $dbw->query( "INSERT INTO `mathvarstat` (`varstat_featurename` , `varstat_featuretype`, `varstat_featurecount`) " |
| 184 | . |
| 185 | "SELECT `mathobservation_featurename` , `mathobservation_featuretype` , count( * ) AS CNT " |
| 186 | . "FROM `mathobservation` " |
| 187 | . "JOIN mathindex ON `mathobservation_inputhash` = mathindex_inputhash " |
| 188 | . "GROUP BY `mathobservation_featurename` , `mathobservation_featuretype` " |
| 189 | . "ORDER BY CNT DESC" ); |
| 190 | $dbw->query( 'TRUNCATE TABLE `mathrevisionstat`' ); |
| 191 | $dbw->query( 'INSERT INTO `mathrevisionstat`(`revstat_featureid`,`revstat_revid`,`revstat_featurecount`) ' |
| 192 | . 'SELECT varstat_id, mathindex_revision_id, count(*) AS CNT FROM `mathobservation` ' |
| 193 | . 'JOIN mathindex ON `mathobservation_inputhash` = mathindex_inputhash ' |
| 194 | . |
| 195 | 'JOIN mathvarstat ON varstat_featurename = `mathobservation_featurename` AND varstat_featuretype = `mathobservation_featuretype` ' |
| 196 | . |
| 197 | 'GROUP BY `mathobservation_featurename`, `mathobservation_featuretype`, mathindex_revision_id ORDER BY CNT DESC' ); |
| 198 | // phpcs:enable Generic.Files.LineLength |
| 199 | } |
| 200 | |
| 201 | public function getStatusCode(): int { |
| 202 | return $this->statusCode; |
| 203 | } |
| 204 | |
| 205 | public function setStatusCode( int $statusCode ): MathObject { |
| 206 | $this->statusCode = $statusCode; |
| 207 | return $this; |
| 208 | } |
| 209 | |
| 210 | public function getTimestamp(): ?string { |
| 211 | return $this->timestamp; |
| 212 | } |
| 213 | |
| 214 | public function setTimestamp( string $timestamp ): MathObject { |
| 215 | $this->timestamp = $timestamp; |
| 216 | return $this; |
| 217 | } |
| 218 | |
| 219 | public function getLog(): string { |
| 220 | return $this->log; |
| 221 | } |
| 222 | |
| 223 | public function setLog( string $log ): MathObject { |
| 224 | $this->changed = true; |
| 225 | $this->log = $log; |
| 226 | return $this; |
| 227 | } |
| 228 | |
| 229 | public function getIndexTimestamp(): ?string { |
| 230 | return $this->index_timestamp; |
| 231 | } |
| 232 | |
| 233 | public function getObservations( bool $update = true ): void { |
| 234 | global $wgOut; |
| 235 | $dbr = MediaWikiServices::getInstance() |
| 236 | ->getConnectionProvider() |
| 237 | ->getReplicaDatabase(); |
| 238 | try { |
| 239 | $res = $dbr->select( [ "mathobservation", "mathvarstat", 'mathrevisionstat' ], |
| 240 | [ |
| 241 | "mathobservation_featurename", |
| 242 | "mathobservation_featuretype", |
| 243 | 'varstat_featurecount', |
| 244 | 'revstat_featurecount', |
| 245 | "count(*) as localcnt" |
| 246 | ], |
| 247 | [ |
| 248 | "mathobservation_inputhash" => $this->getInputHash(), |
| 249 | 'varstat_featurename = mathobservation_featurename', |
| 250 | 'varstat_featuretype = mathobservation_featuretype', |
| 251 | 'revstat_revid' => $this->getRevisionID(), |
| 252 | 'revstat_featureid = varstat_id' |
| 253 | ], |
| 254 | __METHOD__, [ |
| 255 | 'GROUP BY' => [ |
| 256 | 'mathobservation_featurename', |
| 257 | 'mathobservation_featuretype', |
| 258 | 'varstat_featurecount', |
| 259 | 'revstat_featurecount', |
| 260 | ], |
| 261 | 'ORDER BY' => 'varstat_featurecount' |
| 262 | ] |
| 263 | ); |
| 264 | } catch ( Exception $e ) { |
| 265 | $wgOut->addHTML( "Database problem" . $e->getMessage() ); |
| 266 | return; |
| 267 | } |
| 268 | $wgOut->addWikiTextAsInterface( $res->numRows() . 'results' ); |
| 269 | if ( $res->numRows() == 0 ) { |
| 270 | if ( $update ) { |
| 271 | $this->updateObservations(); |
| 272 | $this->getObservations( false ); |
| 273 | } else { |
| 274 | $wgOut->addWikiTextAsInterface( |
| 275 | "no statistics present please run the maintenance script ExtractFeatures.php" |
| 276 | ); |
| 277 | } |
| 278 | } |
| 279 | $wgOut->addWikiTextAsInterface( $res->numRows() . ' results' ); |
| 280 | if ( $res ) { |
| 281 | foreach ( $res as $row ) { |
| 282 | $featureName = $row->mathobservation_featurename; |
| 283 | if ( bin2hex( $featureName ) == 'e281a2' ) { |
| 284 | $featureName = 'invisibe-times'; |
| 285 | } |
| 286 | $wgOut->addWikiTextAsInterface( '*' . $row->mathobservation_featuretype . ' <code>' . |
| 287 | $featureName . '</code> (' . $row->localcnt . '/' . |
| 288 | $row->pagestat_featurecount . |
| 289 | "/" . $row->varstat_featurecount . ')' ); |
| 290 | $identifiers = $this->getNouns( $row->mathobservation_featurename ); |
| 291 | if ( $identifiers ) { |
| 292 | foreach ( $identifiers as $identifier ) { |
| 293 | $wgOut->addWikiTextAsInterface( '**' . $identifier->noun . '(' . |
| 294 | $identifier->evidence . ')' ); |
| 295 | } |
| 296 | } else { |
| 297 | $wgOut->addWikiTextAsInterface( '** not found' ); |
| 298 | } |
| 299 | } |
| 300 | } |
| 301 | } |
| 302 | |
| 303 | public function getInputHash(): string { |
| 304 | if ( $this->inputHash ) { |
| 305 | return $this->inputHash; |
| 306 | } else { |
| 307 | return parent::getInputHash(); |
| 308 | } |
| 309 | } |
| 310 | |
| 311 | public function getRevisionID(): int { |
| 312 | return $this->revisionID; |
| 313 | } |
| 314 | |
| 315 | public function setRevisionID( int $ID ): void { |
| 316 | $this->revisionID = $ID; |
| 317 | } |
| 318 | |
| 319 | public function updateObservations( $dbw = null ) { |
| 320 | $this->readFromCache(); |
| 321 | preg_match_all( |
| 322 | "#<(mi|mo|mtext)( ([^>].*?))?>(.*?)(<!--.*-->)?</\\1>#u", $this->getMathml(), $rule, |
| 323 | PREG_SET_ORDER |
| 324 | ); |
| 325 | |
| 326 | $dbw = $dbw ?: MediaWikiServices::getInstance() |
| 327 | ->getConnectionProvider() |
| 328 | ->getPrimaryDatabase(); |
| 329 | |
| 330 | $dbw->startAtomic( __METHOD__ ); |
| 331 | $dbw->delete( "mathobservation", |
| 332 | [ "mathobservation_inputhash" => $this->getInputHash() ] ); |
| 333 | LoggerFactory::getInstance( |
| 334 | 'MathSearch' |
| 335 | )->warning( 'delete obervations for ' . bin2hex( $this->getInputHash() ) ); |
| 336 | foreach ( $rule as $feature ) { |
| 337 | $dbw->insert( "mathobservation", [ |
| 338 | "mathobservation_inputhash" => $this->getInputHash(), |
| 339 | "mathobservation_featurename" => trim( $feature[4] ), |
| 340 | "mathobservation_featuretype" => $feature[1], |
| 341 | ] ); |
| 342 | LoggerFactory::getInstance( |
| 343 | 'MathSearch' |
| 344 | )->warning( 'insert observation for ' . bin2hex( $this->getInputHash() ) |
| 345 | . trim( $feature[4] ) ); |
| 346 | } |
| 347 | $dbw->endAtomic( __METHOD__ ); |
| 348 | } |
| 349 | |
| 350 | /** |
| 351 | * @param string $identifier |
| 352 | * @return bool|ResultWrapper |
| 353 | */ |
| 354 | public function getNouns( string $identifier ) { |
| 355 | $dbr = MediaWikiServices::getInstance() |
| 356 | ->getConnectionProvider() |
| 357 | ->getReplicaDatabase(); |
| 358 | $pageName = $this->getPageTitle(); |
| 359 | if ( $pageName === false ) { |
| 360 | return false; |
| 361 | } |
| 362 | return $dbr->select( 'mathidentifier', |
| 363 | [ 'noun', 'evidence' ], |
| 364 | [ 'pageTitle' => $pageName, 'identifier' => $identifier ], |
| 365 | __METHOD__, |
| 366 | [ 'ORDER BY' => 'evidence DESC', 'LIMIT' => 5 ] |
| 367 | ); |
| 368 | } |
| 369 | |
| 370 | public function getPageTitle() { |
| 371 | $revisionRecord = MediaWikiServices::getInstance() |
| 372 | ->getRevisionLookup() |
| 373 | ->getRevisionById( $this->getRevisionID() ); |
| 374 | if ( $revisionRecord ) { |
| 375 | $linkTarget = $revisionRecord->getPageAsLinkTarget(); |
| 376 | $title = Title::newFromLinkTarget( $linkTarget ); |
| 377 | return (string)$title; |
| 378 | } else { |
| 379 | return false; |
| 380 | } |
| 381 | } |
| 382 | |
| 383 | /** |
| 384 | * Gets all occurences of the tex. |
| 385 | * |
| 386 | * @param bool $currentOnly |
| 387 | * |
| 388 | * @return self[] |
| 389 | */ |
| 390 | public function getAllOccurrences( bool $currentOnly = true ): array { |
| 391 | $out = []; |
| 392 | $dbr = MediaWikiServices::getInstance() |
| 393 | ->getConnectionProvider() |
| 394 | ->getReplicaDatabase(); |
| 395 | $res = $dbr->select( |
| 396 | 'mathindex', self::dbIndexFieldsArray(), |
| 397 | [ 'mathindex_inputhash' => $this->getInputHash() ] |
| 398 | ); |
| 399 | |
| 400 | foreach ( $res as $row ) { |
| 401 | $var = self::constructformpagerow( $row ); |
| 402 | if ( $var ) { |
| 403 | if ( $currentOnly === false || $var->isCurrent() ) { |
| 404 | array_push( $out, $var ); |
| 405 | } |
| 406 | } |
| 407 | } |
| 408 | return $out; |
| 409 | } |
| 410 | |
| 411 | /** |
| 412 | * @return bool |
| 413 | */ |
| 414 | public function isCurrent(): bool { |
| 415 | $revisionRecord = MediaWikiServices::getInstance() |
| 416 | ->getRevisionLookup() |
| 417 | ->getRevisionById( $this->revisionID ); |
| 418 | if ( $revisionRecord === null ) { |
| 419 | return false; |
| 420 | } else { |
| 421 | return $revisionRecord->isCurrent(); |
| 422 | } |
| 423 | } |
| 424 | |
| 425 | /** |
| 426 | * @param bool $hidePage |
| 427 | * |
| 428 | * @return string |
| 429 | */ |
| 430 | public function printLink2Page( bool $hidePage = true ): string { |
| 431 | $pageString = $hidePage ? "" : $this->getPageTitle() . " "; |
| 432 | $anchor = MathSearchHooks::generateMathAnchorString( |
| 433 | $this->getRevisionID(), $this->getAnchorID() |
| 434 | ); |
| 435 | return "[[{$this->getPageTitle()}{$anchor}|{$pageString}Eq: {$this->getAnchorID()}]]"; |
| 436 | } |
| 437 | |
| 438 | public function getAnchorID(): string { |
| 439 | return $this->anchorID; |
| 440 | } |
| 441 | |
| 442 | public function setAnchorID( string $id ) { |
| 443 | $this->anchorID = $id; |
| 444 | } |
| 445 | |
| 446 | /** @inheritDoc */ |
| 447 | public function render( $forceReRendering = false ) { |
| 448 | } |
| 449 | |
| 450 | /** @inheritDoc */ |
| 451 | public function getSvg( $render = 'render' ) { |
| 452 | if ( $render === 'force' ) { |
| 453 | $md = new MathoidDriver( $this->getUserInputTex(), $this->getInputType() ); |
| 454 | return $md->getSvg(); |
| 455 | } |
| 456 | return parent::getSvg( $render ); // TODO: Change the autogenerated stub |
| 457 | } |
| 458 | |
| 459 | public function addIdentifierTitle( $arg ): string { |
| 460 | // return '<mi>X</mi>'; |
| 461 | $attribs = preg_replace( '/title\s*=\s*"(.*)"/', '', $arg[2] ); |
| 462 | $content = $arg[4]; |
| 463 | $nouns = $this->getNouns( $content ); |
| 464 | $title = 'not set'; |
| 465 | if ( $nouns ) { |
| 466 | foreach ( $nouns as $identifier ) { |
| 467 | $title .= '**' . $identifier->noun . '(' . $identifier->evidence . ')'; |
| 468 | } |
| 469 | } else { |
| 470 | $title = '** not found'; |
| 471 | } |
| 472 | return '<' . $arg[1] . " title=\"$title\"" . $attribs . '>' . $arg[4] . '</' . $arg[1] . |
| 473 | '>'; |
| 474 | } |
| 475 | |
| 476 | /** |
| 477 | * @return null|Revision |
| 478 | */ |
| 479 | public function getRevision(): ?RevisionRecord { |
| 480 | $revisionRecord = MediaWikiServices::getInstance() |
| 481 | ->getRevisionLookup() |
| 482 | ->getRevisionById( $this->revisionId ); |
| 483 | // TODO replace this public method with one returning RevisionRecord instead |
| 484 | if ( $revisionRecord ) { |
| 485 | return new Revision( $revisionRecord ); |
| 486 | } |
| 487 | return null; |
| 488 | } |
| 489 | |
| 490 | public function getRelations(): array { |
| 491 | $dbr = MediaWikiServices::getInstance() |
| 492 | ->getConnectionProvider() |
| 493 | ->getReplicaDatabase(); |
| 494 | $selection = $dbr->select( 'mathsemantics', [ 'identifier', 'evidence', 'noun' ], |
| 495 | [ 'revision_id' => $this->revisionID ], __METHOD__, |
| 496 | [ 'ORDER BY' => 'evidence desc' ] ); |
| 497 | if ( $selection ) { |
| 498 | $result = []; |
| 499 | foreach ( $selection as $row ) { |
| 500 | $key = $row->identifier; |
| 501 | if ( !isset( $result[$key] ) ) { |
| 502 | $result[$key] = []; |
| 503 | } |
| 504 | $result[$key][] = (object)[ 'definition' => $row->noun ]; |
| 505 | } |
| 506 | return $result; |
| 507 | } else { |
| 508 | $m = new MathosphereDriver( $this->revisionID ); |
| 509 | if ( $m->analyze() ) { |
| 510 | return $m->getRelations(); |
| 511 | } else { |
| 512 | LoggerFactory::getInstance( 'MathSearch' ) |
| 513 | ->error( 'Error contacting mathosphere.' ); |
| 514 | return []; |
| 515 | } |
| 516 | } |
| 517 | } |
| 518 | |
| 519 | protected function getMathTableName(): string { |
| 520 | return 'mathlog'; |
| 521 | } |
| 522 | |
| 523 | /** |
| 524 | * @return MathoidDriver|false |
| 525 | */ |
| 526 | public function getTexInfo() { |
| 527 | $m = new MathoidDriver( $this->userInputTex ); |
| 528 | if ( $m->texvcInfo() ) { |
| 529 | return $m; |
| 530 | } else { |
| 531 | return false; |
| 532 | } |
| 533 | } |
| 534 | |
| 535 | public function getWikiText(): string { |
| 536 | $attributes = ''; |
| 537 | foreach ( $this->params as $key => $value ) { |
| 538 | if ( $key ) { |
| 539 | $attributes .= " $key=\"$value\""; |
| 540 | } else { |
| 541 | $attributes .= " $value"; |
| 542 | } |
| 543 | } |
| 544 | return "<math$attributes>{$this->userInputTex}</math>"; |
| 545 | } |
| 546 | |
| 547 | public function getMathMlAltText() { |
| 548 | $mml = $this->getMathml(); |
| 549 | preg_match( '/<math.+alttext="(.*?)".*>/', $mml, $res ); |
| 550 | if ( count( $res ) ) { |
| 551 | return $res[1]; |
| 552 | } |
| 553 | return ''; |
| 554 | } |
| 555 | |
| 556 | public static function getSvgWidth( $svg ) { |
| 557 | if ( preg_match( "/width=\"(.*?)(ex|px|em)?\"/", $svg, $matches ) ) { |
| 558 | return $matches; |
| 559 | } |
| 560 | return 0; |
| 561 | } |
| 562 | |
| 563 | public static function getSvgHeight( $svg ) { |
| 564 | if ( preg_match( "/height=\"(.*?)(ex|px|em)?\"/", $svg, $matches ) ) { |
| 565 | return $matches; |
| 566 | } |
| 567 | return 0; |
| 568 | } |
| 569 | |
| 570 | /** |
| 571 | * @param MathRenderer $renderer |
| 572 | * @param float $factor |
| 573 | * |
| 574 | * @return string |
| 575 | */ |
| 576 | public static function getReSizedSvgLink( MathRenderer $renderer, $factor = 2 ): string { |
| 577 | $width = self::getSvgWidth( $renderer->getSvg() ); |
| 578 | $width = $width[1] * $factor . $width[2]; |
| 579 | $height = self::getSvgHeight( $renderer->getSvg() ); |
| 580 | $height = $height[1] * $factor . $height[2]; |
| 581 | $reflector = new ReflectionObject( $renderer ); |
| 582 | $method = $reflector->getMethod( 'getFallbackImage' ); |
| 583 | $method->setAccessible( true ); |
| 584 | $fbi = $method->invoke( $renderer ); |
| 585 | $fbi = preg_replace( "/width: (.*?)(ex|px|em)/", "width: $width", $fbi ); |
| 586 | return preg_replace( "/height: (.*?)(ex|px|em)/", "height: $height", $fbi ); |
| 587 | } |
| 588 | |
| 589 | public function getRbi(): \MediaWiki\Extension\Math\MathRestbaseInterface { |
| 590 | return $this->rbi; |
| 591 | } |
| 592 | |
| 593 | /** |
| 594 | * @return string |
| 595 | */ |
| 596 | public function getPostData(): string { |
| 597 | return $this->postData; |
| 598 | } |
| 599 | |
| 600 | /** |
| 601 | * @param string $postData |
| 602 | */ |
| 603 | public function setPostData( $postData ) { |
| 604 | $this->postData = $postData; |
| 605 | } |
| 606 | |
| 607 | /** |
| 608 | * @return int time in ms |
| 609 | */ |
| 610 | public function getRenderingTime(): int { |
| 611 | return $this->renderingTime; |
| 612 | } |
| 613 | |
| 614 | /** |
| 615 | * @param int|float $renderingTime either in ms as int or seconds as float |
| 616 | */ |
| 617 | public function setRenderingTime( $renderingTime ) { |
| 618 | if ( is_float( $renderingTime ) ) { |
| 619 | $this->renderingTime = (int)( $renderingTime * 1000 ); |
| 620 | } elseif ( is_int( $renderingTime ) ) { |
| 621 | $this->renderingTime = $renderingTime; |
| 622 | } else { |
| 623 | throw new MWException( __METHOD__ . ': does not support type ' . gettype( $renderingTime ) ); |
| 624 | } |
| 625 | } |
| 626 | |
| 627 | /** |
| 628 | * Gets an array that matches the variables of the class to the debug database columns |
| 629 | * @return array |
| 630 | */ |
| 631 | protected function dbDebugOutArray(): array { |
| 632 | return [ |
| 633 | 'math_log' => $this->getLog(), |
| 634 | 'math_mode' => self::MODE_2_USER_OPTION[ $this->getMode() ], |
| 635 | 'math_post' => $this->getPostData(), |
| 636 | 'math_rederingtime' => $this->getRenderingTime(), |
| 637 | ]; |
| 638 | } |
| 639 | |
| 640 | public function writeToCache() { |
| 641 | # Now save it back to the DB: |
| 642 | if ( MediaWikiServices::getInstance()->getReadOnlyMode()->isReadOnly() ) { |
| 643 | return; |
| 644 | } |
| 645 | $outArray = $this->dbOutArray(); |
| 646 | $mathTableName = 'mathlog'; |
| 647 | $fname = __METHOD__; |
| 648 | if ( $this->isInDatabase() ) { |
| 649 | $this->debug( 'Update database entry' ); |
| 650 | $inputHash = $this->getInputHash(); |
| 651 | DeferredUpdates::addCallableUpdate( function () use ( |
| 652 | $outArray, $inputHash, $mathTableName, $fname |
| 653 | ) { |
| 654 | $dbw = MediaWikiServices::getInstance()->getDBLoadBalancerFactory()->getPrimaryDatabase(); |
| 655 | |
| 656 | $dbw->update( $mathTableName, $outArray, |
| 657 | [ 'math_inputhash' => $inputHash ], $fname ); |
| 658 | $this->logger->debug( |
| 659 | 'Row updated after db transaction was idle: ' . |
| 660 | var_export( $outArray, true ) . " to database" ); |
| 661 | } ); |
| 662 | } else { |
| 663 | $this->storedInCache = true; |
| 664 | $this->debug( 'Store new entry in database' ); |
| 665 | DeferredUpdates::addCallableUpdate( function () use ( |
| 666 | $outArray, $mathTableName, $fname |
| 667 | ) { |
| 668 | $dbw = MediaWikiServices::getInstance()->getDBLoadBalancerFactory()->getPrimaryDatabase(); |
| 669 | $dbw->insert( $mathTableName, $outArray, $fname, [ 'IGNORE' ] ); |
| 670 | LoggerFactory::getInstance( 'Math' )->debug( |
| 671 | 'Row inserted after db transaction was idle {out}.', |
| 672 | [ |
| 673 | 'out' => var_export( $outArray, true ), |
| 674 | ] |
| 675 | ); |
| 676 | if ( $dbw->affectedRows() == 0 ) { |
| 677 | // That's the price for the delayed update. |
| 678 | $this->logger->warning( |
| 679 | 'Entry could not be written. Might be changed in between.' ); |
| 680 | } |
| 681 | } ); |
| 682 | } |
| 683 | } |
| 684 | |
| 685 | public function readFromCache(): bool { |
| 686 | $dbr = MediaWikiServices::getInstance()->getDBLoadBalancerFactory()->getReplicaDatabase(); |
| 687 | $rpage = $dbr->selectRow( 'mathlog', |
| 688 | $this->dbInArray(), |
| 689 | [ 'math_inputhash' => $this->getInputHash() ], |
| 690 | __METHOD__ ); |
| 691 | if ( $rpage !== false ) { |
| 692 | $this->initializeFromCache( $rpage ); |
| 693 | $this->storedInCache = true; |
| 694 | return true; |
| 695 | } else { |
| 696 | # Missing from the database and/or the render cache |
| 697 | $this->storedInCache = false; |
| 698 | return false; |
| 699 | } |
| 700 | } |
| 701 | |
| 702 | protected function dbInArray() { |
| 703 | $out = MathRenderer::dbInArray(); |
| 704 | $out = array_diff( $out, [ 'math_inputtex' ] ); |
| 705 | $out[] = 'math_input'; |
| 706 | return $out; |
| 707 | } |
| 708 | |
| 709 | protected function dbOutArray() { |
| 710 | $out = MathRenderer::dbOutArray(); |
| 711 | $out['math_input'] = $out['math_inputtex']; |
| 712 | unset( $out['math_inputtex'] ); |
| 713 | $out += $this->dbDebugOutArray(); |
| 714 | return $out; |
| 715 | } |
| 716 | |
| 717 | /** |
| 718 | * Reads the values from the database but does not overwrite set values with empty values |
| 719 | * @param stdClass $rpage (a database row) |
| 720 | */ |
| 721 | public function initializeFromCache( $rpage ) { |
| 722 | $this->inputHash = $rpage->math_inputhash; // MUST NOT BE NULL |
| 723 | if ( !empty( $rpage->math_mathml ) ) { |
| 724 | $this->mathml = $rpage->math_mathml; |
| 725 | } |
| 726 | if ( !empty( $rpage->math_input ) ) { |
| 727 | // in the current database the field is probably not set. |
| 728 | $this->userInputTex = $rpage->math_input; |
| 729 | } |
| 730 | if ( !empty( $rpage->math_tex ) ) { |
| 731 | $this->tex = $rpage->math_tex; |
| 732 | } |
| 733 | if ( !empty( $rpage->math_svg ) ) { |
| 734 | $this->svg = $rpage->math_svg; |
| 735 | } |
| 736 | $this->changed = false; |
| 737 | } |
| 738 | } |