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| 1 | <?php |
| 2 | |
| 3 | namespace MediaWiki\Extension\SecurePoll\Pages; |
| 4 | |
| 5 | use MediaWiki\Extension\CentralAuth\User\CentralAuthUser; |
| 6 | use MediaWiki\Extension\SecurePoll\Ballots\Ballot; |
| 7 | use MediaWiki\Extension\SecurePoll\Entities\Election; |
| 8 | use MediaWiki\Extension\SecurePoll\Exceptions\InvalidDataException; |
| 9 | use MediaWiki\Extension\SecurePoll\Hooks\HookRunner; |
| 10 | use MediaWiki\Extension\SecurePoll\SpecialSecurePoll; |
| 11 | use MediaWiki\Extension\SecurePoll\User\Auth; |
| 12 | use MediaWiki\Extension\SecurePoll\User\RemoteMWAuth; |
| 13 | use MediaWiki\Extension\SecurePoll\User\Voter; |
| 14 | use MediaWiki\Extension\SecurePoll\VoteRecord; |
| 15 | use MediaWiki\HookContainer\HookContainer; |
| 16 | use MediaWiki\Html\Html; |
| 17 | use MediaWiki\HTMLForm\HTMLForm; |
| 18 | use MediaWiki\Registration\ExtensionRegistry; |
| 19 | use MediaWiki\Session\SessionManager; |
| 20 | use MediaWiki\Status\Status; |
| 21 | use MediaWiki\Title\Title; |
| 22 | use MediaWiki\User\User; |
| 23 | use MediaWiki\WikiMap\WikiMap; |
| 24 | use MobileContext; |
| 25 | use OOUI\ButtonInputWidget; |
| 26 | use OOUI\DropdownInputWidget; |
| 27 | use OOUI\FieldLayout; |
| 28 | use OOUI\FieldsetLayout; |
| 29 | use OOUI\FormLayout; |
| 30 | use OOUI\HiddenInputWidget; |
| 31 | use OOUI\HtmlSnippet; |
| 32 | use OOUI\MessageWidget; |
| 33 | use OOUI\MultilineTextInputWidget; |
| 34 | use Wikimedia\IPUtils; |
| 35 | use Wikimedia\Rdbms\ILoadBalancer; |
| 36 | |
| 37 | /** |
| 38 | * The subpage for casting votes. |
| 39 | */ |
| 40 | class VotePage extends ActionPage { |
| 41 | /** @var Election|null */ |
| 42 | public $election; |
| 43 | |
| 44 | /** @var Auth|null */ |
| 45 | public $auth; |
| 46 | |
| 47 | /** @var User|null */ |
| 48 | public $user; |
| 49 | |
| 50 | /** @var Voter|null */ |
| 51 | public $voter; |
| 52 | |
| 53 | private ILoadBalancer $loadBalancer; |
| 54 | |
| 55 | private HookRunner $hookRunner; |
| 56 | |
| 57 | /** @var string */ |
| 58 | private $mostActiveWikiFormField; |
| 59 | |
| 60 | /** |
| 61 | * @param SpecialSecurePoll $specialPage |
| 62 | * @param ILoadBalancer $loadBalancer |
| 63 | * @param HookContainer $hookContainer |
| 64 | */ |
| 65 | public function __construct( |
| 66 | SpecialSecurePoll $specialPage, |
| 67 | ILoadBalancer $loadBalancer, |
| 68 | HookContainer $hookContainer |
| 69 | ) { |
| 70 | parent::__construct( $specialPage ); |
| 71 | $this->loadBalancer = $loadBalancer; |
| 72 | $this->hookRunner = new HookRunner( $hookContainer ); |
| 73 | } |
| 74 | |
| 75 | /** |
| 76 | * Execute the subpage. |
| 77 | * @param array $params Array of subpage parameters. |
| 78 | */ |
| 79 | public function execute( $params ) { |
| 80 | $out = $this->specialPage->getOutput(); |
| 81 | $out->enableOOUI(); |
| 82 | $out->addJsConfigVars( 'SecurePollSubPage', 'vote' ); |
| 83 | $out->addModules( 'ext.securepoll.htmlform' ); |
| 84 | $out->addModuleStyles( [ |
| 85 | 'oojs-ui.styles.icons-alerts', |
| 86 | 'oojs-ui.styles.icons-movement' |
| 87 | ] ); |
| 88 | |
| 89 | if ( !count( $params ) ) { |
| 90 | $out->addWikiMsg( 'securepoll-too-few-params' ); |
| 91 | return; |
| 92 | } |
| 93 | |
| 94 | if ( preg_match( '/^[0-9]+$/', $params[0] ) ) { |
| 95 | $electionId = intval( $params[0] ); |
| 96 | $this->election = $this->context->getElection( $electionId ); |
| 97 | } else { |
| 98 | $electionId = str_replace( '_', ' ', $params[0] ); |
| 99 | $this->election = $this->context->getElectionByTitle( $electionId ); |
| 100 | } |
| 101 | |
| 102 | if ( !$this->election ) { |
| 103 | $out->addWikiMsg( 'securepoll-invalid-election', $electionId ); |
| 104 | return; |
| 105 | } |
| 106 | |
| 107 | $this->auth = $this->election->getAuth(); |
| 108 | |
| 109 | // Get voter from session |
| 110 | $this->voter = $this->auth->getVoterFromSession( $this->election ); |
| 111 | |
| 112 | // If there's no session, try creating one. |
| 113 | // This will fail if the user is not authorized to vote in the election |
| 114 | if ( !$this->voter ) { |
| 115 | $status = $this->auth->newAutoSession( $this->election ); |
| 116 | if ( $status->isOK() ) { |
| 117 | $this->voter = $status->value; |
| 118 | } else { |
| 119 | $out->addWikiTextAsInterface( $status->getWikiText() ); |
| 120 | |
| 121 | return; |
| 122 | } |
| 123 | } |
| 124 | |
| 125 | $this->initLanguage( $this->voter, $this->election ); |
| 126 | $language = $this->getUserLang(); |
| 127 | $this->specialPage->getContext()->setLanguage( $language ); |
| 128 | |
| 129 | $out->setPageTitle( $this->election->getMessage( 'title' ) ); |
| 130 | |
| 131 | if ( !$this->election->isStarted() ) { |
| 132 | $out->addWikiMsg( |
| 133 | 'securepoll-not-started', |
| 134 | $language->timeanddate( $this->election->getStartDate() ), |
| 135 | $language->date( $this->election->getStartDate() ), |
| 136 | $language->time( $this->election->getStartDate() ) |
| 137 | ); |
| 138 | |
| 139 | return; |
| 140 | } |
| 141 | |
| 142 | if ( $this->election->isFinished() ) { |
| 143 | $out->addWikiMsg( |
| 144 | 'securepoll-finished', |
| 145 | $language->timeanddate( $this->election->getEndDate() ), |
| 146 | $language->date( $this->election->getEndDate() ), |
| 147 | $language->time( $this->election->getEndDate() ) |
| 148 | ); |
| 149 | |
| 150 | return; |
| 151 | } |
| 152 | |
| 153 | // Show jump form if necessary |
| 154 | if ( $this->election->getProperty( 'jump-url' ) ) { |
| 155 | $this->showJumpForm(); |
| 156 | |
| 157 | return; |
| 158 | } |
| 159 | |
| 160 | // This is when it starts getting all serious; disable JS |
| 161 | // that might be used to sniff cookies or log voting data. |
| 162 | $out->disallowUserJs(); |
| 163 | |
| 164 | // Show welcome |
| 165 | if ( $this->voter->isRemote() ) { |
| 166 | $out->addWikiMsg( 'securepoll-welcome', $this->voter->getName() ); |
| 167 | } |
| 168 | |
| 169 | // Show change notice |
| 170 | if ( $this->election->hasVoted( $this->voter ) && !$this->election->allowChange() ) { |
| 171 | $out->addWikiMsg( 'securepoll-change-disallowed' ); |
| 172 | |
| 173 | return; |
| 174 | } |
| 175 | |
| 176 | $out->addJsConfigVars( 'SecurePollType', $this->election->getTallyType() ); |
| 177 | |
| 178 | $this->mostActiveWikiFormField = "securepoll_e{$electionId}_most_active_wiki"; |
| 179 | |
| 180 | // Show/submit the form |
| 181 | if ( $this->specialPage->getRequest()->wasPosted() ) { |
| 182 | $this->doSubmit(); |
| 183 | } else { |
| 184 | $this->showForm(); |
| 185 | } |
| 186 | } |
| 187 | |
| 188 | /** |
| 189 | * @return Title |
| 190 | */ |
| 191 | public function getTitle() { |
| 192 | return $this->specialPage->getPageTitle( 'vote/' . $this->election->getId() ); |
| 193 | } |
| 194 | |
| 195 | /** |
| 196 | * Show the voting form. |
| 197 | * @param Status|false $status |
| 198 | */ |
| 199 | public function showForm( $status = false ) { |
| 200 | $out = $this->specialPage->getOutput(); |
| 201 | |
| 202 | // Show the introduction |
| 203 | if ( $this->election->hasVoted( $this->voter ) && $this->election->allowChange() ) { |
| 204 | $out->addWikiMsg( 'securepoll-change-allowed' ); |
| 205 | } |
| 206 | $out->addWikiTextAsInterface( $this->election->getMessage( 'intro' ) ); |
| 207 | |
| 208 | // Show form |
| 209 | $form = new FormLayout( [ |
| 210 | 'action' => $this->getTitle()->getLocalURL( "action=vote" ), |
| 211 | 'method' => 'post', |
| 212 | 'items' => $this->getBallot()->getForm( $status ) |
| 213 | ] ); |
| 214 | |
| 215 | // Show the comments section |
| 216 | if ( $this->election->getProperty( 'request-comment' ) ) { |
| 217 | $form->addItems( [ |
| 218 | new FieldsetLayout( [ |
| 219 | 'label' => $this->msg( 'securepoll-header-comments' ), |
| 220 | 'items' => [ |
| 221 | new FieldLayout( |
| 222 | new MultilineTextInputWidget( [ |
| 223 | 'name' => 'securepoll_comment', |
| 224 | 'rows' => 3, |
| 225 | // vote_record is a BLOB, so this can't be infinity |
| 226 | 'maxLength' => 10000, |
| 227 | ] ), |
| 228 | [ |
| 229 | 'label' => new HtmlSnippet( |
| 230 | $this->election->parseMessage( 'comment-prompt' ) |
| 231 | ), |
| 232 | 'align' => 'top' |
| 233 | ] |
| 234 | ) |
| 235 | ] |
| 236 | ] ) |
| 237 | ] ); |
| 238 | } |
| 239 | |
| 240 | if ( $this->election->getProperty( 'prompt-active-wiki', true ) ) { |
| 241 | // Add most active wiki dropdown |
| 242 | $form->addItems( [ new FieldLayout( |
| 243 | $this->createMostActiveWikiDropdownWidget(), |
| 244 | [ |
| 245 | 'label' => $this->msg( 'securepoll-vote-most-active-wiki-dropdown-label' )->text(), |
| 246 | 'align' => 'top', |
| 247 | ] |
| 248 | ) ] ); |
| 249 | } |
| 250 | |
| 251 | $form->addItems( [ |
| 252 | new FieldLayout( |
| 253 | new ButtonInputWidget( [ |
| 254 | 'label' => $this->msg( 'securepoll-submit' )->text(), |
| 255 | 'flags' => [ 'primary', 'progressive' ], |
| 256 | 'type' => 'submit', |
| 257 | 'classes' => [ 'submit-vote-button' ], |
| 258 | 'infusable' => true |
| 259 | ] |
| 260 | ) ), |
| 261 | new HiddenInputWidget( [ |
| 262 | 'name' => 'edit_token', |
| 263 | 'value' => SessionManager::getGlobalSession()->getToken()->toString(), |
| 264 | ] ) |
| 265 | ] ); |
| 266 | |
| 267 | $out->addHTML( $form ); |
| 268 | } |
| 269 | |
| 270 | /** |
| 271 | * Get the Ballot for this election, with injected request dependencies. |
| 272 | * @return Ballot |
| 273 | */ |
| 274 | private function getBallot() { |
| 275 | $ballot = $this->election->getBallot(); |
| 276 | $ballot->initRequest( |
| 277 | $this->specialPage->getRequest(), |
| 278 | $this->specialPage, |
| 279 | $this->getUserLang() |
| 280 | ); |
| 281 | return $ballot; |
| 282 | } |
| 283 | |
| 284 | /** |
| 285 | * Submit the voting form. If successful, a record is added to the database. |
| 286 | * Shows an error message on failure. |
| 287 | */ |
| 288 | public function doSubmit() { |
| 289 | $ballot = $this->getBallot(); |
| 290 | $status = $ballot->submitForm(); |
| 291 | if ( !$status->isOK() ) { |
| 292 | $this->showForm( $status ); |
| 293 | } else { |
| 294 | $voteRecord = VoteRecord::newFromBallotData( |
| 295 | $status->value, |
| 296 | $this->specialPage->getRequest()->getText( 'securepoll_comment' ) |
| 297 | ); |
| 298 | $this->logVote( $voteRecord->getBlob() ); |
| 299 | } |
| 300 | } |
| 301 | |
| 302 | /** |
| 303 | * Add a vote to the database with the given unencrypted answer record. |
| 304 | * @param string $record |
| 305 | */ |
| 306 | public function logVote( $record ) { |
| 307 | $out = $this->specialPage->getOutput(); |
| 308 | $request = $this->specialPage->getRequest(); |
| 309 | |
| 310 | $now = wfTimestampNow(); |
| 311 | |
| 312 | $crypt = $this->election->getCrypt(); |
| 313 | if ( !$crypt ) { |
| 314 | $encrypted = $record; |
| 315 | } else { |
| 316 | $status = $crypt->encrypt( $record ); |
| 317 | if ( !$status->isOK() ) { |
| 318 | $out->addWikiTextAsInterface( $status->getWikiText( 'securepoll-encrypt-error' ) ); |
| 319 | |
| 320 | return; |
| 321 | } |
| 322 | $encrypted = $status->value; |
| 323 | } |
| 324 | |
| 325 | $dbw = $this->loadBalancer->getConnection( ILoadBalancer::DB_PRIMARY ); |
| 326 | $dbw->startAtomic( __METHOD__ ); |
| 327 | |
| 328 | // Mark previous votes as old |
| 329 | $dbw->newUpdateQueryBuilder() |
| 330 | ->update( 'securepoll_votes' ) |
| 331 | ->set( [ 'vote_current' => 0 ] ) |
| 332 | ->where( [ |
| 333 | 'vote_election' => $this->election->getId(), |
| 334 | 'vote_voter' => $this->voter->getId(), |
| 335 | ] ) |
| 336 | ->caller( __METHOD__ ) |
| 337 | ->execute(); |
| 338 | |
| 339 | $xff = ''; |
| 340 | if ( !empty( $_SERVER['HTTP_X_FORWARDED_FOR'] ) ) { |
| 341 | $xff = $_SERVER['HTTP_X_FORWARDED_FOR']; |
| 342 | } |
| 343 | |
| 344 | $token = SessionManager::getGlobalSession()->getToken(); |
| 345 | $tokenMatch = $token->match( $request->getVal( 'edit_token' ) ); |
| 346 | $mostActiveWikiDomain = $request->getVal( $this->mostActiveWikiFormField ) ?? ''; |
| 347 | |
| 348 | $dbw->newInsertQueryBuilder() |
| 349 | ->insertInto( 'securepoll_votes' ) |
| 350 | ->row( [ |
| 351 | 'vote_election' => $this->election->getId(), |
| 352 | 'vote_voter' => $this->voter->getId(), |
| 353 | 'vote_voter_name' => $this->voter->getName(), |
| 354 | 'vote_voter_domain' => $mostActiveWikiDomain, |
| 355 | 'vote_record' => $encrypted, |
| 356 | 'vote_ip' => IPUtils::toHex( $request->getIP() ), |
| 357 | 'vote_xff' => $xff, |
| 358 | 'vote_ua' => $_SERVER['HTTP_USER_AGENT'], |
| 359 | 'vote_timestamp' => $now, |
| 360 | 'vote_current' => 1, |
| 361 | 'vote_token_match' => $tokenMatch ? 1 : 0, |
| 362 | 'vote_struck' => 0, |
| 363 | 'vote_cookie_dup' => 0, |
| 364 | ] ) |
| 365 | ->caller( __METHOD__ ) |
| 366 | ->execute(); |
| 367 | $voteId = $dbw->insertId(); |
| 368 | $dbw->endAtomic( __METHOD__ ); |
| 369 | |
| 370 | $votingData = $this->getVoteDataFromRecord( $record ); |
| 371 | $languageCode = $this->specialPage->getContext()->getLanguage()->getCode(); |
| 372 | $summary = $this->getSummaryOfVotes( $votingData, $languageCode ); |
| 373 | $out->addHtml( $summary ); |
| 374 | |
| 375 | if ( $crypt ) { |
| 376 | $receipt = sprintf( "SPID: %10d\n%s", $voteId, $encrypted ); |
| 377 | $out->addWikiMsg( 'securepoll-gpg-receipt', $receipt ); |
| 378 | } |
| 379 | |
| 380 | $returnUrl = $this->election->getProperty( 'return-url' ); |
| 381 | if ( $returnUrl ) { |
| 382 | $returnText = $this->election->getMessage( 'return-text' ); |
| 383 | if ( $returnText === '' ) { |
| 384 | $returnText = $returnUrl; |
| 385 | } |
| 386 | $link = "[$returnUrl $returnText]"; |
| 387 | $out->addWikiMsg( 'securepoll-return', $link ); |
| 388 | } |
| 389 | } |
| 390 | |
| 391 | /** |
| 392 | * Get a user-readable summary of voting |
| 393 | * |
| 394 | * @param array $votingData |
| 395 | * @param string $languageCode |
| 396 | * @return string |
| 397 | */ |
| 398 | public function getSummaryOfVotes( $votingData, $languageCode ) { |
| 399 | $data = $votingData['votes']; |
| 400 | |
| 401 | // if record cannot be unpacked correctly, show error |
| 402 | if ( !$data ) { |
| 403 | return new MessageWidget( [ |
| 404 | 'type' => 'error', |
| 405 | 'label' => $this->msg( 'securepoll-vote-result-error-label' ) |
| 406 | ] ); |
| 407 | } |
| 408 | |
| 409 | $summary = new MessageWidget( [ |
| 410 | 'type' => 'success', |
| 411 | 'label' => $this->msg( 'securepoll-thanks' ) |
| 412 | ] ); |
| 413 | |
| 414 | $summary .= Html::element( 'h2', [ 'class' => 'securepoll-vote-result-heading' ], |
| 415 | $this->msg( 'securepoll-vote-result-intro-label' ) ); |
| 416 | |
| 417 | foreach ( $data as $questionIndex => $votes ) { |
| 418 | $questionMsg = $this->getQuestionMessage( $languageCode, $questionIndex ); |
| 419 | $optionsMsgs = $this->getOptionMessages( $languageCode, $votes ); |
| 420 | if ( !isset( $questionMsg[$questionIndex]['text'] ) ) { |
| 421 | continue; |
| 422 | } |
| 423 | $questionText = $questionMsg[$questionIndex]['text']; |
| 424 | $html = Html::openElement( 'div', [ 'class' => 'securepoll-vote-result-question-cnt' ] ); |
| 425 | $html .= Html::rawElement( |
| 426 | 'p', [ 'class' => 'securepoll-vote-result-question' ], |
| 427 | $this->msg( 'securepoll-vote-result-question-label', $questionText ) |
| 428 | ); |
| 429 | |
| 430 | $votedItems = []; |
| 431 | if ( $this->election->getTallyType() === 'droop-quota' ) { |
| 432 | foreach ( $votes as $vote ) { |
| 433 | $votedItems[] = Html::rawElement( 'li', [], $optionsMsgs[$vote]['text'] ); |
| 434 | } |
| 435 | $html .= Html::rawElement( 'ol', [ 'class' => 'securepoll-vote-result-options' ], |
| 436 | implode( "\n", $votedItems ) |
| 437 | ); |
| 438 | } else { |
| 439 | $notVotedItems = []; |
| 440 | foreach ( $optionsMsgs as $optionIndex => $option ) { |
| 441 | $optionText = $option['text'] ?? ''; |
| 442 | $count = $votes[$optionIndex] ?? $optionIndex; |
| 443 | |
| 444 | if ( $this->election->getTallyType() === 'plurality' || |
| 445 | $this->election->getTallyType() === 'histogram-range' ) { |
| 446 | if ( isset( $questionMsg[$questionIndex]['column' . $count ] ) ) { |
| 447 | $columnLabel = $questionMsg[$questionIndex]['column' . $count ]; |
| 448 | $votedItems[] = Html::rawElement( 'li', [], |
| 449 | $this->msg( 'securepoll-vote-result-voted-option-label', $optionText, $columnLabel ) |
| 450 | ); |
| 451 | continue; |
| 452 | } |
| 453 | if ( is_int( $count ) && $count > 0 ) { |
| 454 | $positiveCount = '+' . $count; |
| 455 | if ( isset( $questionMsg[$questionIndex]['column' . $positiveCount ] ) ) { |
| 456 | $columnLabel = $questionMsg[$questionIndex]['column' . $positiveCount ]; |
| 457 | $votedItems[] = Html::rawElement( 'li', [], |
| 458 | $this->msg( 'securepoll-vote-result-voted-option-label', $optionText, $columnLabel ) |
| 459 | ); |
| 460 | continue; |
| 461 | } |
| 462 | } |
| 463 | } |
| 464 | |
| 465 | if ( $this->election->getTallyType() === 'schulze' && $count === 1000 ) { |
| 466 | $notVotedItems[] = Html::rawElement( 'li', [], |
| 467 | $this->msg( 'securepoll-vote-result-not-voted-option-label', $optionText ) |
| 468 | ); |
| 469 | continue; |
| 470 | } |
| 471 | |
| 472 | if ( $count === 0 ) { |
| 473 | $notVotedItems[] = Html::rawElement( 'li', [], |
| 474 | $this->msg( 'securepoll-vote-result-not-checked-option-label', $optionText ) |
| 475 | ); |
| 476 | continue; |
| 477 | } |
| 478 | if ( $this->election->getTallyType() === 'plurality' ) { |
| 479 | $votedItems[] = Html::rawElement( 'li', [], |
| 480 | $this->msg( 'securepoll-vote-result-checked-option-label', $optionText ) |
| 481 | ); |
| 482 | continue; |
| 483 | } |
| 484 | $votedItems[] = Html::rawElement( 'li', [], |
| 485 | $this->msg( 'securepoll-vote-result-rated-option-label', $optionText, $count ) |
| 486 | ); |
| 487 | } |
| 488 | |
| 489 | if ( $notVotedItems !== [] ) { |
| 490 | $votedItems[] = Html::rawElement( 'ul', [ 'class' => 'securepoll-vote-result-no-vote' ], |
| 491 | implode( "\n", $notVotedItems ) |
| 492 | ); |
| 493 | } |
| 494 | $html .= Html::rawElement( 'ul', [ 'class' => 'securepoll-vote-result-options' ], |
| 495 | implode( "\n", $votedItems ) |
| 496 | ); |
| 497 | } |
| 498 | $html .= Html::closeElement( 'div' ); |
| 499 | $summary .= $html; |
| 500 | } |
| 501 | |
| 502 | $comment = $votingData['comment']; |
| 503 | if ( $comment !== '' ) { |
| 504 | $summary .= Html::element( 'div', [ 'class' => 'securepoll-vote-result-comment' ], |
| 505 | $this->msg( 'securepoll-vote-result-comment', $comment )->plain() |
| 506 | ); |
| 507 | } |
| 508 | return $summary; |
| 509 | } |
| 510 | |
| 511 | /** |
| 512 | * @param string $record |
| 513 | * @return array |
| 514 | */ |
| 515 | public function getVoteDataFromRecord( $record ) { |
| 516 | $blob = VoteRecord::readBlob( $record ); |
| 517 | $ballotData = $blob->value->getBallotData(); |
| 518 | return [ |
| 519 | 'votes' => $this->getBallot()->unpackRecord( $ballotData ), |
| 520 | 'comment' => $blob->value->getComment(), |
| 521 | ]; |
| 522 | } |
| 523 | |
| 524 | /** |
| 525 | * @param string $languageCode |
| 526 | * @param int $questionIndex |
| 527 | * @return string[][] |
| 528 | */ |
| 529 | private function getQuestionMessage( $languageCode, $questionIndex ) { |
| 530 | $questionMsg = $this->context->getMessages( $languageCode, [ $questionIndex ] ); |
| 531 | if ( !$questionMsg ) { |
| 532 | $fallbackLangCode = $this->election->getLanguage(); |
| 533 | $questionMsg = $this->context->getMessages( $fallbackLangCode, [ $questionIndex ] ); |
| 534 | } |
| 535 | return $questionMsg; |
| 536 | } |
| 537 | |
| 538 | /** |
| 539 | * @param string $languageCode |
| 540 | * @param array $votes |
| 541 | * @return string[][] |
| 542 | */ |
| 543 | private function getOptionMessages( $languageCode, $votes ) { |
| 544 | $optionsMsgs = $this->context->getMessages( $languageCode, $votes ); |
| 545 | if ( !$optionsMsgs || count( $votes ) !== count( $optionsMsgs ) ) { |
| 546 | $languageCode = $this->election->getLanguage(); |
| 547 | $optionsMsgs = $this->context->getMessages( $languageCode, $votes ); |
| 548 | } |
| 549 | if ( !$optionsMsgs || count( $votes ) !== count( $optionsMsgs ) ) { |
| 550 | $msgsKeys = []; |
| 551 | foreach ( $votes as $questionKey => $item ) { |
| 552 | $msgsKeys[] = $questionKey; |
| 553 | } |
| 554 | $optionsMsgs = $this->context->getMessages( $languageCode, $msgsKeys ); |
| 555 | } |
| 556 | return $optionsMsgs; |
| 557 | } |
| 558 | |
| 559 | /** |
| 560 | * Show a page informing the user that they must go to another wiki to |
| 561 | * cast their vote, and a button which takes them there. |
| 562 | * |
| 563 | * Clicking the button transmits a hash of their auth token, so that the |
| 564 | * remote server can authenticate them. |
| 565 | */ |
| 566 | public function showJumpForm() { |
| 567 | $user = $this->specialPage->getUser(); |
| 568 | $out = $this->specialPage->getOutput(); |
| 569 | |
| 570 | $url = $this->election->getProperty( 'jump-url' ); |
| 571 | if ( ExtensionRegistry::getInstance()->isLoaded( 'MobileFrontend' ) ) { |
| 572 | $mobileUrl = $this->election->getProperty( 'mobile-jump-url' ); |
| 573 | // @phan-suppress-next-line PhanUndeclaredClassMethod |
| 574 | $mobileContext = MobileContext::singleton(); |
| 575 | if ( $mobileUrl && $mobileContext->usingMobileDomain() ) { |
| 576 | $url = $mobileUrl; |
| 577 | } |
| 578 | } |
| 579 | if ( !$url ) { |
| 580 | throw new InvalidDataException( 'Configuration error: no jump-url' ); |
| 581 | } |
| 582 | |
| 583 | $id = $this->election->getProperty( 'jump-id' ); |
| 584 | if ( !$id ) { |
| 585 | throw new InvalidDataException( 'Configuration error: no jump-id' ); |
| 586 | } |
| 587 | $url .= "/login/$id"; |
| 588 | |
| 589 | $this->hookRunner->onSecurePoll_JumpUrl( $this, $url ); |
| 590 | |
| 591 | $out->addWikiTextAsInterface( $this->election->getMessage( 'jump-text' ) ); |
| 592 | $hiddenFields = [ |
| 593 | 'token' => RemoteMWAuth::encodeToken( $user->getToken() ), |
| 594 | 'id' => $user->getId(), |
| 595 | 'wiki' => WikiMap::getCurrentWikiId(), |
| 596 | ]; |
| 597 | |
| 598 | $htmlForm = HTMLForm::factory( |
| 599 | 'ooui', |
| 600 | [], |
| 601 | $this->specialPage->getContext() |
| 602 | )->setSubmitTextMsg( 'securepoll-jump' )->setAction( $url )->addHiddenFields( |
| 603 | $hiddenFields |
| 604 | )->prepareForm(); |
| 605 | |
| 606 | $out->addHTML( $htmlForm->getHTML( false ) ); |
| 607 | } |
| 608 | |
| 609 | /** |
| 610 | * Show a dropdown of the most active wikis the user has edits on. |
| 611 | * Filtered by percentage of edits on each wiki, with a threshold configured in SecurePollMostActiveWikisThreshold. |
| 612 | * This is used to log the domain of the wiki. |
| 613 | * |
| 614 | * @return DropdownInputWidget |
| 615 | */ |
| 616 | public function createMostActiveWikiDropdownWidget() { |
| 617 | $options = $this->populateUsersActiveWikiOptions(); |
| 618 | |
| 619 | $defaultDomain = $this->voter->getDomain(); |
| 620 | // First remove value from options if it exists |
| 621 | $options = array_filter( $options, static function ( $option ) use ( $defaultDomain ) { |
| 622 | return $option['data'] !== $defaultDomain; |
| 623 | } ); |
| 624 | // Then insert default value on top |
| 625 | array_unshift( $options, [ |
| 626 | 'label' => $defaultDomain, |
| 627 | 'data' => $defaultDomain |
| 628 | ] ); |
| 629 | |
| 630 | return new DropdownInputWidget( [ |
| 631 | 'infusable' => true, |
| 632 | 'name' => $this->mostActiveWikiFormField, |
| 633 | 'required' => true, |
| 634 | 'value' => $defaultDomain, |
| 635 | 'options' => $options, |
| 636 | ] ); |
| 637 | } |
| 638 | |
| 639 | /** |
| 640 | * Populate the dropdown with the most active wikis the user has edits on, |
| 641 | * based on Central Auth extension. |
| 642 | * |
| 643 | * @return array |
| 644 | */ |
| 645 | private function populateUsersActiveWikiOptions() { |
| 646 | global $wgConf; |
| 647 | |
| 648 | if ( !ExtensionRegistry::getInstance()->isLoaded( 'CentralAuth' ) ) { |
| 649 | return []; |
| 650 | } |
| 651 | |
| 652 | $user = $this->specialPage->getUser(); |
| 653 | $centralUser = CentralAuthUser::getInstanceByName( $user->getName() ); |
| 654 | $wikiInfos = $centralUser->queryAttached(); |
| 655 | |
| 656 | // Find and add the corresponding domain |
| 657 | $wikiInfos = array_map( static function ( $info ) use ( $wgConf ) { |
| 658 | $info['domain'] = $wgConf->get( 'wgServer', $info['wiki'] ); |
| 659 | |
| 660 | return $info; |
| 661 | }, $wikiInfos ); |
| 662 | |
| 663 | // Ensure data integrity |
| 664 | $wikiInfos = array_filter( $wikiInfos, static function ( $info ) { |
| 665 | return !empty( $info['wiki'] ) && !empty( $info['editCount'] ) && !empty( $info['domain'] ); |
| 666 | } ); |
| 667 | |
| 668 | $mostActiveWikisThreshold = 0; |
| 669 | $config = $this->specialPage->getConfig(); |
| 670 | if ( $config->has( 'SecurePollMostActiveWikisThreshold' ) ) { |
| 671 | $mostActiveWikisThreshold = $config->get( 'SecurePollMostActiveWikisThreshold' ); |
| 672 | } |
| 673 | |
| 674 | // Filter out wikis with less than $mostActiveWikisThreshold percentage edits |
| 675 | $allEdits = array_sum( array_column( $wikiInfos, 'editCount' ) ); |
| 676 | $wikiInfos = array_filter( $wikiInfos, static function ( $info ) use ( $allEdits, $mostActiveWikisThreshold ) { |
| 677 | return $info['editCount'] / $allEdits * 100 >= $mostActiveWikisThreshold; |
| 678 | } ); |
| 679 | |
| 680 | // Sort by edit count |
| 681 | usort( $wikiInfos, static function ( $a, $b ) { |
| 682 | return $b['editCount'] - $a['editCount']; |
| 683 | } ); |
| 684 | |
| 685 | return array_map( function ( $info ) { |
| 686 | return [ |
| 687 | 'label' => $this->msg( |
| 688 | 'securepoll-vote-most-active-wiki-dropdown-option-text', |
| 689 | $info['wiki'], |
| 690 | $info['domain'], |
| 691 | $info['editCount'] |
| 692 | )->text(), |
| 693 | 'data' => $info['domain'], |
| 694 | ]; |
| 695 | }, $wikiInfos ); |
| 696 | } |
| 697 | } |