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| 1 | <?php |
| 2 | |
| 3 | use MediaWiki\Extension\Math\MathRenderer; |
| 4 | use MediaWiki\Logger\LoggerFactory; |
| 5 | use MediaWiki\MediaWikiServices; |
| 6 | use MediaWiki\Revision\RevisionRecord; |
| 7 | |
| 8 | /** |
| 9 | * MediaWiki MathSearch extension |
| 10 | * |
| 11 | * (c) 2015 Moritz Schubotz |
| 12 | * GPLv2 license; info in main package. |
| 13 | * |
| 14 | * @file |
| 15 | * @ingroup extensions |
| 16 | */ |
| 17 | class SpecialMlpEval extends SpecialPage { |
| 18 | |
| 19 | public const STEP_PAGE = 1; |
| 20 | public const STEP_FORMULA = 2; |
| 21 | public const STEP_TEX = 3; |
| 22 | public const STEP_RENDERING = 4; |
| 23 | public const STEP_IDENTIFIERS = 5; |
| 24 | public const STEP_DEFINITIONS = 6; |
| 25 | public const STEP_FINISHED = 7; |
| 26 | private const MAX_ATTEMPTS = 10; |
| 27 | |
| 28 | private $subStepNames = [ |
| 29 | '' => '', |
| 30 | '4' => '', |
| 31 | '4a' => 'Mathoid-', |
| 32 | '4b' => 'Native-', |
| 33 | '4c' => 'LaTeXML-' |
| 34 | ]; |
| 35 | /** @var MathObject */ |
| 36 | private $selectedMathTag; |
| 37 | /** @var int */ |
| 38 | private $step; |
| 39 | /** @var MathIdGenerator */ |
| 40 | private $mathIdGen; |
| 41 | /** @var int */ |
| 42 | private $oldId; |
| 43 | /** @var bool|string */ |
| 44 | private $lastError = false; |
| 45 | /** @var string */ |
| 46 | private $fId; |
| 47 | /** @var RevisionRecord */ |
| 48 | private $revisionRecord; |
| 49 | private $texInputChanged = false; |
| 50 | private $identifiers = []; |
| 51 | private $relations; |
| 52 | private $speechRuleText; |
| 53 | /** @var string */ |
| 54 | private $subStep = ''; |
| 55 | /** @var string[] */ |
| 56 | private $renderingFields = [ 'absolute', 'best', 'size', 'spacing', 'integration', 'font' ]; |
| 57 | |
| 58 | /** |
| 59 | * @return bool |
| 60 | */ |
| 61 | public function isTexInputChanged() { |
| 62 | return $this->texInputChanged; |
| 63 | } |
| 64 | |
| 65 | /** |
| 66 | * @return array |
| 67 | */ |
| 68 | public function getIdentifiers() { |
| 69 | return $this->identifiers; |
| 70 | } |
| 71 | |
| 72 | function __construct() { |
| 73 | parent::__construct( 'MlpEval' ); |
| 74 | } |
| 75 | |
| 76 | private function setStep( $step ) { |
| 77 | $this->step = $step; |
| 78 | return $step; |
| 79 | } |
| 80 | |
| 81 | private function loadData() { |
| 82 | $req = $this->getRequest(); |
| 83 | $revId = $req->getInt( 'oldId' ); |
| 84 | if ( $req->getText( 'wp1-page' ) ) { |
| 85 | $t = Title::newFromText( $req->getText( 'wp1-page' ) ); |
| 86 | if ( $this->setPage( $t ) ) { |
| 87 | if ( $revId && $revId != $this->getOldId() ) { |
| 88 | $this->writeLog( "$revId was not selected", -1, $revId ); |
| 89 | } |
| 90 | } |
| 91 | $revId = $this->getOldId(); |
| 92 | } |
| 93 | if ( $revId === 0 ) { |
| 94 | return $this->setStep( 1 ); |
| 95 | } |
| 96 | if ( $this->setRevision( $revId ) === false ) { |
| 97 | return $this->setStep( 1 ); |
| 98 | } |
| 99 | if ( $req->getText( 'pgRst' ) ) { |
| 100 | return $this->resetPage(); |
| 101 | } elseif ( $req->getInt( 'oldStep' ) === 1 ) { |
| 102 | $this->writeLog( "pgSelect: User selects page" . $revId, 1 ); |
| 103 | } |
| 104 | $fId = $req->getText( 'fId' ); |
| 105 | $oldStep = $req->getInt( 'oldStep' ); |
| 106 | $restButton = $req->getBool( 'fRst' ); |
| 107 | if ( $oldStep >= self::STEP_FINISHED || $restButton ) { |
| 108 | $this->resetFormula(); |
| 109 | $fId = ''; |
| 110 | } |
| 111 | if ( $fId === '' ) { |
| 112 | $this->setFId( $this->getRandomFId() ); |
| 113 | return $this->setStep( 2 ); |
| 114 | } |
| 115 | if ( $this->setFId( $fId ) === false ) { |
| 116 | return $this->setStep( 2 ); |
| 117 | } |
| 118 | if ( $req->getInt( 'oldStep' ) == 3 || $req->getInt( 'oldStep' ) == 4 ) { |
| 119 | $this->setStep( 4 ); |
| 120 | $this->subStep = $req->getText( 'oldSubStep' ); |
| 121 | foreach ( $this->renderingFields as $key ) { |
| 122 | $val = $req->getVal( "wp4-$key" ); |
| 123 | $substep = $this->subStep; |
| 124 | if ( $val ) { |
| 125 | $req->setVal( "4-$key-$substep", $val ); |
| 126 | $req->unsetVal( "wp4-$key" ); |
| 127 | } |
| 128 | } |
| 129 | $nextStep = $this->getNextStep(); |
| 130 | if ( $nextStep !== 5 ) { |
| 131 | $this->subStep = $nextStep; |
| 132 | $this->writeLog( "User updates step 4.", 4 ); |
| 133 | return 4; |
| 134 | } else { |
| 135 | $this->writeLog( "User completes step 4.", 4 ); |
| 136 | return $this->setStep( 5 ); |
| 137 | } |
| 138 | } |
| 139 | if ( $req->getArray( 'wp5-identifiers' ) ) { |
| 140 | $this->identifiers = $req->getArray( 'wp5-identifiers' ); |
| 141 | $missing = $req->getText( 'wp5-missing' ); |
| 142 | if ( $missing ) { |
| 143 | // TODO: Check for invalid TeX |
| 144 | $this->identifiers = |
| 145 | array_merge( $this->identifiers, preg_split( '/[\n\r]/', $missing ) ); |
| 146 | } |
| 147 | } |
| 148 | $this->writeLog( "User completes step " . $req->getInt( 'oldStep' ), $req->getInt( 'oldStep' ) ); |
| 149 | return $this->setStep( $req->getInt( 'oldStep' ) + 1 ); |
| 150 | } |
| 151 | |
| 152 | /** |
| 153 | * The main function |
| 154 | * @param string|null $par |
| 155 | */ |
| 156 | public function execute( $par ) { |
| 157 | $this->loadData(); |
| 158 | $this->setHeaders(); |
| 159 | if ( !defined( 'MW_PHPUNIT_TEST' ) ) { |
| 160 | $this->printIntorduction(); |
| 161 | } |
| 162 | $form = new MlpEvalForm( $this ); |
| 163 | $form->show(); |
| 164 | if ( $this->step == 5 || $this->step == 6 ) { |
| 165 | $this->getOutput()->addWikiMsg( 'math-lp-5-footer' ); |
| 166 | } |
| 167 | } |
| 168 | |
| 169 | public function getStep() { |
| 170 | return $this->step; |
| 171 | } |
| 172 | |
| 173 | public function getRandomPageText() { |
| 174 | try { |
| 175 | $uid = $this->getUser()->getId(); |
| 176 | $dbr = MediaWikiServices::getInstance() |
| 177 | ->getConnectionProvider() |
| 178 | ->getReplicaDatabase(); |
| 179 | $results = $dbr->selectFieldValues( 'math_review_list', 'revision_id', |
| 180 | "revision_id not in (SELECT revision_id from math_mlp where user_id = $uid )", |
| 181 | __METHOD__, [ |
| 182 | 'LIMIT' => 1, |
| 183 | 'ORDER BY' => 'priority desc' |
| 184 | ] ); |
| 185 | if ( $results ) { |
| 186 | $this->setRevision( $results[0] ); |
| 187 | return $this->revisionRecord->getPageAsLinkTarget()->getText(); |
| 188 | } |
| 189 | } catch ( Exception $e ) { |
| 190 | // empty |
| 191 | } |
| 192 | $rp = MediaWikiServices::getInstance()->getSpecialPageFactory()->getPage( 'Randompage' ); |
| 193 | $rp->setContext( $this->getContext() ); |
| 194 | for ( $i = 0; $i < self::MAX_ATTEMPTS; $i++ ) { |
| 195 | $title = $rp->getRandomTitle(); |
| 196 | if ( $title !== null && $this->setPage( $title ) ) { |
| 197 | $this->lastError = ""; |
| 198 | return $title->getText(); |
| 199 | } |
| 200 | } |
| 201 | $this->log()->warning( "Could not find suitable page with math:" . $this->lastError ); |
| 202 | $this->lastError = ""; |
| 203 | return ""; |
| 204 | } |
| 205 | |
| 206 | private function setPage( Title $title ) { |
| 207 | if ( $title === null ) { |
| 208 | $this->lastError = "Title was null."; |
| 209 | return false; |
| 210 | } |
| 211 | if ( $title->isRedirect() ) { |
| 212 | $this->lastError = "Redirects are not supported"; |
| 213 | return false; |
| 214 | } |
| 215 | $revision = $title->getLatestRevID(); |
| 216 | if ( $revision ) { |
| 217 | return $this->setRevision( $revision ); |
| 218 | } else { |
| 219 | $this->lastError = "invalid revision"; |
| 220 | return false; |
| 221 | } |
| 222 | } |
| 223 | |
| 224 | /** |
| 225 | * @param int $revId |
| 226 | * @return bool |
| 227 | */ |
| 228 | private function setRevision( $revId = 0 ) { |
| 229 | if ( $revId == 0 && $this->oldId > 0 ) { |
| 230 | $revId = $this->oldId; |
| 231 | } else { |
| 232 | $this->oldId = $revId; |
| 233 | } |
| 234 | if ( $revId == 0 ) { |
| 235 | $this->lastError = "no revision id given"; |
| 236 | return false; |
| 237 | } |
| 238 | $this->revisionRecord = MediaWikiServices::getInstance() |
| 239 | ->getRevisionLookup() |
| 240 | ->getRevisionById( $revId ); |
| 241 | $this->mathIdGen = MathIdGenerator::newFromRevisionRecord( |
| 242 | $this->revisionRecord |
| 243 | ); |
| 244 | $tagCount = count( $this->mathIdGen->getMathTags() ); |
| 245 | if ( $tagCount == 0 ) { |
| 246 | $this->lastError = "has no math tags"; |
| 247 | return false; |
| 248 | } |
| 249 | return true; |
| 250 | } |
| 251 | |
| 252 | /** |
| 253 | * @return \Psr\Log\LoggerInterface |
| 254 | */ |
| 255 | private function log() { |
| 256 | return LoggerFactory::getInstance( 'MathSearch' ); |
| 257 | } |
| 258 | |
| 259 | private function enableMathStyles() { |
| 260 | $out = $this->getOutput(); |
| 261 | $styles = [ 'ext.math.desktop.styles', 'ext.math.scripts' ]; |
| 262 | if ( $this->subStep == '4b' ) { |
| 263 | $styles[] = 'ext.math-svg.styles'; |
| 264 | } elseif ( $this->subStep ) { |
| 265 | $styles[] = 'ext.math-mathml.styles'; |
| 266 | } else { |
| 267 | $styles[] = 'ext.math.styles'; |
| 268 | } |
| 269 | $out->addModuleStyles( $styles ); |
| 270 | } |
| 271 | |
| 272 | public function getSubStep() { |
| 273 | return $this->subStep; |
| 274 | } |
| 275 | |
| 276 | public function getNextStep() { |
| 277 | if ( $this->step == 4 ) { |
| 278 | switch ( $this->subStep ) { |
| 279 | case '': |
| 280 | return '4'; |
| 281 | case '4': |
| 282 | return '4a'; |
| 283 | case '4a': |
| 284 | return '4b'; |
| 285 | case '4b': |
| 286 | return '4c'; |
| 287 | default: |
| 288 | return 5; |
| 289 | } |
| 290 | } else { |
| 291 | return $this->step + 1; |
| 292 | } |
| 293 | } |
| 294 | |
| 295 | public function getPreviousStep( $step = false, $substep = '' ) { |
| 296 | if ( $step === false ) { |
| 297 | $step = $this->step; |
| 298 | $substep = $this->subStep; |
| 299 | } |
| 300 | if ( $step == 5 ) { |
| 301 | return '4c'; |
| 302 | } |
| 303 | if ( $step == 4 ) { |
| 304 | switch ( $substep ) { |
| 305 | case '4a': |
| 306 | return '4'; |
| 307 | case '4b': |
| 308 | return '4a'; |
| 309 | case '4c': |
| 310 | return '4b'; |
| 311 | // case '4': |
| 312 | default: |
| 313 | return '3'; |
| 314 | } |
| 315 | } else { |
| 316 | return $step - 1; |
| 317 | } |
| 318 | } |
| 319 | |
| 320 | /** |
| 321 | * @return string[] |
| 322 | */ |
| 323 | public function getRenderingFields() { |
| 324 | return $this->renderingFields; |
| 325 | } |
| 326 | |
| 327 | protected function getGroupName() { |
| 328 | return 'mathsearch'; |
| 329 | } |
| 330 | |
| 331 | /** |
| 332 | * @param string $fId |
| 333 | * |
| 334 | * @return true |
| 335 | */ |
| 336 | private function setFId( $fId = '' ) { |
| 337 | if ( $fId == '' && $this->fId != '' ) { |
| 338 | $fId = $this->fId; |
| 339 | } else { |
| 340 | $this->fId = $fId; |
| 341 | } |
| 342 | $this->selectedMathTag = MathObject::newFromRevisionText( $this->oldId, $fId ); |
| 343 | return true; |
| 344 | } |
| 345 | |
| 346 | /** |
| 347 | * @return string |
| 348 | */ |
| 349 | private function getRandomFId() { |
| 350 | try { |
| 351 | $uid = $this->getUser()->getId(); |
| 352 | $rid = $this->revisionRecord->getId(); |
| 353 | $dbr = MediaWikiServices::getInstance() |
| 354 | ->getConnectionProvider() |
| 355 | ->getReplicaDatabase(); |
| 356 | // Note that the math anchor is globally unique |
| 357 | $results = $dbr->selectFieldValues( 'math_review_list', 'anchor', |
| 358 | "anchor not in (SELECT anchor from math_mlp where user_id = $uid " . |
| 359 | "and anchor is not NULL) and revision_id = $rid", |
| 360 | __METHOD__, [ |
| 361 | 'LIMIT' => 1, |
| 362 | 'ORDER BY' => 'priority desc' |
| 363 | ] ); |
| 364 | if ( $results ) { |
| 365 | return $results[0]; |
| 366 | } |
| 367 | } catch ( Exception $e ) { |
| 368 | // empty |
| 369 | } |
| 370 | $unique = array_rand( $this->mathIdGen->getMathTags() ); |
| 371 | return $this->mathIdGen->parserKey2fId( $unique ); |
| 372 | } |
| 373 | |
| 374 | /** |
| 375 | * @return string |
| 376 | */ |
| 377 | public function getFId() { |
| 378 | return $this->fId; |
| 379 | } |
| 380 | |
| 381 | /** |
| 382 | * @return int |
| 383 | */ |
| 384 | public function getOldId() { |
| 385 | return $this->oldId; |
| 386 | } |
| 387 | |
| 388 | /** |
| 389 | * @return Title |
| 390 | */ |
| 391 | public function getRevisionTitle() { |
| 392 | return Title::newFromLinkTarget( $this->revisionRecord->getPageAsLinkTarget() ); |
| 393 | } |
| 394 | |
| 395 | private function printIntorduction() { |
| 396 | $this->enableMathStyles(); |
| 397 | $out = $this->getOutput(); |
| 398 | // $out->addWikiTextAsInterface( "Welcome to the MLP evaluation. Your data will be recorded." ); |
| 399 | // $out->addWikiTextAsInterface( "You are in step {$this->step} of possible evaluation 5 steps" ); |
| 400 | $this->printPrefix(); |
| 401 | switch ( $this->step ) { |
| 402 | case self::STEP_PAGE: |
| 403 | break; |
| 404 | case self::STEP_FORMULA: |
| 405 | $this->printMathObjectInContext(); |
| 406 | |
| 407 | break; |
| 408 | case self::STEP_TEX: |
| 409 | $mo = $this->selectedMathTag; |
| 410 | $this->printSource( $mo->getUserInputTex(), |
| 411 | $this->msg( 'math-lp-3-pretty-option-1' )->text(), 'latex' ); |
| 412 | $texInfo = $mo->getTexInfo(); |
| 413 | if ( $texInfo ) { |
| 414 | if ( $texInfo->getChecked() !== $mo->getUserInputTex() ) { |
| 415 | $this->printSource( $texInfo->getChecked(), |
| 416 | $this->msg( 'math-lp-3-pretty-option-2' )->text(), 'latex' ); |
| 417 | $this->texInputChanged = true; |
| 418 | } |
| 419 | } |
| 420 | break; |
| 421 | case self::STEP_RENDERING: |
| 422 | $services = MediaWikiServices::getInstance(); |
| 423 | switch ( $this->subStep ) { |
| 424 | case '4a': |
| 425 | $services->getUserOptionsManager()->setOption( $this->getUser(), 'math', 'mathml' ); |
| 426 | $this->printMathObjectInContext( false, false, |
| 427 | $this->getMathMLRenderingAsHtmlFragment( 'mathml' ) ); |
| 428 | break; |
| 429 | case '4b': |
| 430 | $services->getUserOptionsManager()->setOption( $this->getUser(), 'math', 'native' ); |
| 431 | $this->printMathObjectInContext( false, false, |
| 432 | $this->getMathMLRenderingAsHtmlFragment( 'native' ) ); |
| 433 | break; |
| 434 | case '4c': |
| 435 | $services->getUserOptionsManager()->setOption( $this->getUser(), 'math', 'latexml' ); |
| 436 | $this->printMathObjectInContext( false, false, |
| 437 | $this->getMathMLRenderingAsHtmlFragment( 'latexml' ), |
| 438 | [ __CLASS__, 'removeSVGs' ] ); |
| 439 | } |
| 440 | break; |
| 441 | case self::STEP_IDENTIFIERS: |
| 442 | $mo = MathObject::newFromRevisionText( $this->oldId, $this->fId ); |
| 443 | $md = $mo->getTexInfo(); |
| 444 | if ( $md ) { |
| 445 | $this->identifiers = array_unique( $md->getIdentifiers() ); |
| 446 | if ( $this->getRequest()->getArray( 'wp5-identifiers' ) == null ) { |
| 447 | $this->getRequest()->setVal( 'wp5-identifiers', $this->identifiers ); |
| 448 | } |
| 449 | } |
| 450 | break; |
| 451 | case self::STEP_DEFINITIONS: |
| 452 | $this->printMathObjectInContext(); |
| 453 | $this->enableMathStyles(); |
| 454 | $mo = MathObject::newFromRevisionText( $this->oldId, $this->fId ); |
| 455 | $this->relations = []; |
| 456 | $rels = $mo->getRelations(); |
| 457 | $srt = $mo->getMathMlAltText(); |
| 458 | if ( !$srt ) { |
| 459 | // retry to get alltext might be a caching problem |
| 460 | $r = new MathoidDriver( $mo->getUserInputTex() ); |
| 461 | $srt = $r->getSpeech(); |
| 462 | } |
| 463 | $this->speechRuleText = $srt; |
| 464 | $wd = new WikidataDriver(); |
| 465 | foreach ( $this->identifiers as $i ) { |
| 466 | $this->relations[$i] = []; |
| 467 | if ( isset( $rels[$i] ) ) { |
| 468 | foreach ( $rels[$i] as $rel ) { |
| 469 | if ( preg_match( '/\[\[(.*)\]\]/', $rel->definition, $m ) ) { |
| 470 | if ( $wd->search( $m[1] ) ) { |
| 471 | $res = $wd->getResults(); |
| 472 | $this->relations[$i][] = $res[1]; |
| 473 | } |
| 474 | } else { |
| 475 | $this->relations[$i][] = $rel->definition; |
| 476 | } |
| 477 | } |
| 478 | } |
| 479 | } |
| 480 | break; |
| 481 | } |
| 482 | } |
| 483 | |
| 484 | private function writeLog( $message, $step = false, $revId = false ) { |
| 485 | $userId = $this->getUser()->getId(); |
| 486 | $logData = [ |
| 487 | 'data' => $this->getRequest()->getValues(), |
| 488 | 'header' => $this->getRequest()->getAllHeaders() |
| 489 | ]; |
| 490 | $json = json_encode( $logData ); |
| 491 | if ( $step == false ) { |
| 492 | $step = $this->step; |
| 493 | } |
| 494 | if ( !$revId ) { |
| 495 | $revId = $this->oldId; |
| 496 | } |
| 497 | $row = [ |
| 498 | 'user_id' => $userId, |
| 499 | 'step' => $step, |
| 500 | 'json_data' => $json, |
| 501 | 'revision_id' => $revId, |
| 502 | 'anchor' => $this->fId ?? 'undefined', // NULL is no longer allowed |
| 503 | 'comment' => $message |
| 504 | ]; |
| 505 | if ( $userId == 0 ) { |
| 506 | $this->printSource( var_export( $message, true ), 'Error: No user found to store results.' ); |
| 507 | return; |
| 508 | } |
| 509 | $dbw = MediaWikiServices::getInstance() |
| 510 | ->getConnectionProvider() |
| 511 | ->getPrimaryDatabase(); |
| 512 | |
| 513 | $dbw->upsert( 'math_mlp', $row, [ [ 'user_id', 'revision_id', 'anchor', 'step' ] ], $row ); |
| 514 | if ( $this->fId ) { |
| 515 | $dbw->startAtomic( __METHOD__ ); |
| 516 | $cnt = $dbw->selectField( 'math_mlp', 'count( distinct user_id)', [ |
| 517 | 'revision_id' => $revId, |
| 518 | 'anchor' => $this->fId |
| 519 | ] ); |
| 520 | if ( $cnt == 1 ) { |
| 521 | $row = [ |
| 522 | 'revision_id' => $revId, |
| 523 | 'anchor' => $this->fId, |
| 524 | 'priority' => 2 |
| 525 | ]; |
| 526 | $dbw->upsert( 'math_review_list', $row, [ [ 'revision_id', 'anchor' ] ], $row ); |
| 527 | } elseif ( $cnt > 1 ) { |
| 528 | $dbw->delete( 'math_review_list', [ 'revision_id', 'anchor' ] ); |
| 529 | } |
| 530 | $dbw->endAtomic( __METHOD__ ); |
| 531 | } |
| 532 | } |
| 533 | |
| 534 | private function resetPage() { |
| 535 | $req = $this->getRequest(); |
| 536 | $rndRev = $req->getInt( 'oldId' ); |
| 537 | $oldStep = $req->getInt( 'oldStep' ); |
| 538 | if ( $rndRev && $oldStep == 1 ) { |
| 539 | $this->writeLog( "$rndRev was not selected, by button", -1, $rndRev ); |
| 540 | } |
| 541 | $req->unsetVal( 'wp1-page' ); |
| 542 | $req->unsetVal( 'oldId' ); |
| 543 | $req->unsetVal( 'fId' ); |
| 544 | $req->unsetVal( 'oldStep' ); |
| 545 | $this->fId = ''; |
| 546 | return $this->setStep( 1 ); |
| 547 | } |
| 548 | |
| 549 | private function resetFormula() { |
| 550 | $req = $this->getRequest(); |
| 551 | $this->writeLog( "pgRst: User selects another formula", $req->getInt( 'oldStep' ) ); |
| 552 | $valueNames = $req->getValueNames( [ 'oldId', 'wpEditToken' ] ); |
| 553 | foreach ( $valueNames as $name ) { |
| 554 | $req->unsetVal( $name ); |
| 555 | } |
| 556 | $this->fId = ''; |
| 557 | } |
| 558 | |
| 559 | private function printSource( $source, $description = "", $language = "text", $linestart = true ) { |
| 560 | if ( $description ) { |
| 561 | $description .= ": "; |
| 562 | } |
| 563 | $this->getOutput()->addWikiTextAsInterface( "$description<syntaxhighlight lang=\"$language\">" . |
| 564 | $source . '</syntaxhighlight>', $linestart ); |
| 565 | } |
| 566 | |
| 567 | /** |
| 568 | * @param string $mode |
| 569 | * @param float $factor |
| 570 | * @param string|false $tex |
| 571 | * @param array $options |
| 572 | * @return string |
| 573 | */ |
| 574 | public function getMathMLRenderingAsHtmlFragment( |
| 575 | $mode, $factor = 2.5, $tex = false, $options = [] |
| 576 | ) { |
| 577 | $renderer = $this->getMathMlRenderer( $mode, $tex, $options ); |
| 578 | $largeMathML = $renderer->getMathml(); |
| 579 | $factor = round( $factor * 100 ); |
| 580 | return preg_replace( |
| 581 | "/<math/", |
| 582 | "<math style=\"font-size: {$factor}% !important;\"", |
| 583 | $largeMathML |
| 584 | ); |
| 585 | } |
| 586 | |
| 587 | private function printFormula() { |
| 588 | $mo = MathObject::newFromRevisionText( $this->oldId, $this->fId ); |
| 589 | /** @var MathRenderer $renderer */ |
| 590 | $renderer = MediaWikiServices::getInstance() |
| 591 | ->get( 'Math.RendererFactory' ) |
| 592 | ->getRenderer( $mo->getUserInputTex(), [] ); |
| 593 | if ( $renderer->render() ) { |
| 594 | $output = $renderer->getHtmlOutput(); |
| 595 | } else { |
| 596 | $output = $renderer->getLastError(); |
| 597 | } |
| 598 | $this->getOutput()->addHTML( $output ); |
| 599 | } |
| 600 | |
| 601 | private function printTitle() { |
| 602 | $sectionTitle = $this->msg( "math-lp-{$this->step}-head" ) |
| 603 | ->params( $this->subStepNames[$this->subStep], $this->subStep ); |
| 604 | $this->getOutput()->addHTML( "<h2>$sectionTitle</h2>" ); |
| 605 | } |
| 606 | |
| 607 | private function printIntro() { |
| 608 | $msg = |
| 609 | new Message( "math-lp-{$this->step}-intro", [ $this->subStepNames[$this->subStep] ] ); |
| 610 | $this->getOutput()->addWikiTextAsInterface( $msg->text() ); |
| 611 | } |
| 612 | |
| 613 | private function getWikiTextLink() { |
| 614 | $description = "{$this->getRevisionTitle()}#{$this->fId}"; |
| 615 | return "[[Special:Permalink/{$this->oldId}#{$this->fId}|$description]]"; |
| 616 | } |
| 617 | |
| 618 | private function printFormulaRef() { |
| 619 | $this->getOutput()->addWikiMsg( 'math-lp-formula-ref', $this->getWikiTextLink(), |
| 620 | $this->selectedMathTag->getWikiText(), $this->revisionRecord->getTimestamp() ); |
| 621 | } |
| 622 | |
| 623 | private function printPrefix() { |
| 624 | if ( $this->step > 1 ) { |
| 625 | $this->printFormulaRef(); |
| 626 | } |
| 627 | if ( $this->step === 1 ) { |
| 628 | $this->printIntro(); |
| 629 | $this->printTitle(); |
| 630 | } else { |
| 631 | $this->printTitle(); |
| 632 | $this->printIntro(); |
| 633 | } |
| 634 | } |
| 635 | |
| 636 | /** |
| 637 | * @param bool $highlight |
| 638 | * @param bool $collapsed |
| 639 | * @param string|false $formula |
| 640 | * @param callback|false $filter |
| 641 | */ |
| 642 | public function printMathObjectInContext( |
| 643 | $highlight = true, $collapsed = true, $formula = false, $filter = false |
| 644 | ) { |
| 645 | if ( $collapsed ) { |
| 646 | $collapsed = "mw-collapsed"; |
| 647 | } |
| 648 | $out = $this->getOutput(); |
| 649 | $hl = new MathHighlighter( $this->fId, $this->oldId, $highlight ); |
| 650 | $out->addHTML( |
| 651 | "<div class=\"toccolours mw-collapsible $collapsed\" style=\"text-align: left\">" |
| 652 | ); |
| 653 | if ( !$formula ) { |
| 654 | $this->printFormula(); |
| 655 | } else { |
| 656 | $out->addHTML( $formula ); |
| 657 | } |
| 658 | $out->addHTML( '<div class="mw-collapsible-content">' ); |
| 659 | |
| 660 | $popts = $out->parserOptions(); |
| 661 | $popts->setInterfaceMessage( false ); |
| 662 | |
| 663 | if ( method_exists( ParserFactory::class, 'getInstance' ) ) { |
| 664 | // MW 1.39+ |
| 665 | $parser = MediaWikiServices::getInstance()->getParserFactory()->getInstance(); |
| 666 | } else { |
| 667 | $parser = MediaWikiServices::getInstance()->getParser()->getFreshParser(); |
| 668 | } |
| 669 | $parserOutput = $parser->parse( |
| 670 | $hl->getWikiText(), $this->getRevisionTitle(), $popts )->getText(); |
| 671 | if ( $filter ) { |
| 672 | call_user_func_array( $filter, [ &$parserOutput ] ); |
| 673 | } |
| 674 | $out->addHTML( $parserOutput ); |
| 675 | $out->addHTML( '</div></div>' ); |
| 676 | } |
| 677 | |
| 678 | /** |
| 679 | * @param mixed|null $key |
| 680 | * @return mixed |
| 681 | */ |
| 682 | public function getRelations( $key = null ) { |
| 683 | if ( $key ) { |
| 684 | return $this->relations[$key]; |
| 685 | } |
| 686 | return $this->relations; |
| 687 | } |
| 688 | |
| 689 | /** |
| 690 | * @return string |
| 691 | */ |
| 692 | public function getSpeechRuleText() { |
| 693 | return $this->speechRuleText; |
| 694 | } |
| 695 | |
| 696 | /** |
| 697 | * @param string $mode |
| 698 | * @param string|false $tex |
| 699 | * @param array $options |
| 700 | * @return MathRenderer |
| 701 | */ |
| 702 | private function getMathMlRenderer( $mode, $tex, $options ) { |
| 703 | $this->updateTex( $tex, $options ); |
| 704 | $renderer = MathRenderer::getRenderer( $tex, $options, $mode ); |
| 705 | $renderer->checkTeX(); |
| 706 | $renderer->render(); |
| 707 | $renderer->writeCache(); |
| 708 | return $renderer; |
| 709 | } |
| 710 | |
| 711 | /** |
| 712 | * @param string|false &$tex |
| 713 | * @param array &$options |
| 714 | */ |
| 715 | private function updateTex( &$tex, &$options ) { |
| 716 | if ( !$tex ) { |
| 717 | $tex = $this->selectedMathTag->getUserInputTex(); |
| 718 | $options = $this->selectedMathTag->getParams(); |
| 719 | } |
| 720 | } |
| 721 | |
| 722 | public static function removeSVGs( &$html ) { |
| 723 | // $html = str_replace( 'style="display: none;"><math', '><math', $html ); |
| 724 | // $html = preg_replace( '/<meta(.*?)mwe-math-fallback-image(.*?)>/', '', $html ); |
| 725 | } |
| 726 | |
| 727 | } |