includes/api/ApiEditPage.php

   1 <?php
   2 /**
   3  * Copyright © 2007 Iker Labarga "<Firstname><Lastname>@gmail.com"
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  * http://www.gnu.org/copyleft/gpl.html
  19  *
  20  * @file
  21  */
  22
  23 use MediaWiki\MediaWikiServices;
  24 use MediaWiki\Revision\RevisionRecord;
  25
  26 /**
  27  * A module that allows for editing and creating pages.
  28  *
  29  * Currently, this wraps around the EditPage class in an ugly way,
  30  * EditPage.php should be rewritten to provide a cleaner interface,
  31  * see T20654 if you're inspired to fix this.
  32  *
  33  * @ingroup API
  34  */
  35 class ApiEditPage extends ApiBase {
  36         public function execute() {
  37                 $this->useTransactionalTimeLimit();
  38
  39                 $user = $this->getUser();
  40                 $params = $this->extractRequestParams();
  41
  42                 $this->requireAtLeastOneParameter( $params, 'text', 'appendtext', 'prependtext', 'undo' );
  43
  44                 $pageObj = $this->getTitleOrPageId( $params );
  45                 $titleObj = $pageObj->getTitle();
  46                 $apiResult = $this->getResult();
  47
  48                 if ( $params['redirect'] ) {
  49                         if ( $params['prependtext'] === null && $params['appendtext'] === null
  50                                 && $params['section'] !== 'new'
  51                         ) {
  52                                 $this->dieWithError( 'apierror-redirect-appendonly' );
  53                         }
  54                         if ( $titleObj->isRedirect() ) {
  55                                 $oldTitle = $titleObj;
  56
  57                                 $titles = Revision::newFromTitle( $oldTitle, false, Revision::READ_LATEST )
  58                                         ->getContent( RevisionRecord::FOR_THIS_USER, $user )
  59                                         ->getRedirectChain();
  60                                 // array_shift( $titles );
  61
  62                                 $redirValues = [];
  63
  64                                 /** @var Title $newTitle */
  65                                 foreach ( $titles as $id => $newTitle ) {
  66                                         $titles[ $id - 1 ] = $titles[ $id - 1 ] ?? $oldTitle;
  67
  68                                         $redirValues[] = [
  69                                                 'from' => $titles[$id - 1]->getPrefixedText(),
  70                                                 'to' => $newTitle->getPrefixedText()
  71                                         ];
  72
  73                                         $titleObj = $newTitle;
  74                                 }
  75
  76                                 ApiResult::setIndexedTagName( $redirValues, 'r' );
  77                                 $apiResult->addValue( null, 'redirects', $redirValues );
  78
  79                                 // Since the page changed, update $pageObj
  80                                 $pageObj = WikiPage::factory( $titleObj );
  81                         }
  82                 }
  83
  84                 if ( !isset( $params['contentmodel'] ) || $params['contentmodel'] == '' ) {
  85                         $contentHandler = $pageObj->getContentHandler();
  86                 } else {
  87                         $contentHandler = ContentHandler::getForModelID( $params['contentmodel'] );
  88                 }
  89                 $contentModel = $contentHandler->getModelID();
  90
  91                 $name = $titleObj->getPrefixedDBkey();
  92                 $model = $contentHandler->getModelID();
  93
  94                 if ( $params['undo'] > 0 ) {
  95                         // allow undo via api
  96                 } elseif ( $contentHandler->supportsDirectApiEditing() === false ) {
  97                         $this->dieWithError( [ 'apierror-no-direct-editing', $model, $name ] );
  98                 }
  99
 100                 if ( !isset( $params['contentformat'] ) || $params['contentformat'] == '' ) {
 101                         $contentFormat = $contentHandler->getDefaultFormat();
 102                 } else {
 103                         $contentFormat = $params['contentformat'];
 104                 }
 105
 106                 if ( !$contentHandler->isSupportedFormat( $contentFormat ) ) {
 107                         $this->dieWithError( [ 'apierror-badformat', $contentFormat, $model, $name ] );
 108                 }
 109
 110                 if ( $params['createonly'] && $titleObj->exists() ) {
 111                         $this->dieWithError( 'apierror-articleexists' );
 112                 }
 113                 if ( $params['nocreate'] && !$titleObj->exists() ) {
 114                         $this->dieWithError( 'apierror-missingtitle' );
 115                 }
 116
 117                 // Now let's check whether we're even allowed to do this
 118                 $this->checkTitleUserPermissions(
 119                         $titleObj,
 120                         $titleObj->exists() ? 'edit' : [ 'edit', 'create' ],
 121                         [ 'autoblock' => true ]
 122                 );
 123
 124                 $toMD5 = $params['text'];
 125                 if ( !is_null( $params['appendtext'] ) || !is_null( $params['prependtext'] ) ) {
 126                         $content = $pageObj->getContent();
 127
 128                         if ( !$content ) {
 129                                 if ( $titleObj->getNamespace() == NS_MEDIAWIKI ) {
 130                                         # If this is a MediaWiki:x message, then load the messages
 131                                         # and return the message value for x.
 132                                         $text = $titleObj->getDefaultMessageText();
 133                                         if ( $text === false ) {
 134                                                 $text = '';
 135                                         }
 136
 137                                         try {
 138                                                 $content = ContentHandler::makeContent( $text, $titleObj );
 139                                         } catch ( MWContentSerializationException $ex ) {
 140                                                 $this->dieWithException( $ex, [
 141                                                         'wrap' => ApiMessage::create( 'apierror-contentserializationexception', 'parseerror' )
 142                                                 ] );
 143                                                 return;
 144                                         }
 145                                 } else {
 146                                         # Otherwise, make a new empty content.
 147                                         $content = $contentHandler->makeEmptyContent();
 148                                 }
 149                         }
 150
 151                         // @todo Add support for appending/prepending to the Content interface
 152
 153                         if ( !( $content instanceof TextContent ) ) {
 154                                 $modelName = $contentHandler->getModelID();
 155                                 $this->dieWithError( [ 'apierror-appendnotsupported', $modelName ] );
 156                         }
 157
 158                         if ( !is_null( $params['section'] ) ) {
 159                                 if ( !$contentHandler->supportsSections() ) {
 160                                         $modelName = $contentHandler->getModelID();
 161                                         $this->dieWithError( [ 'apierror-sectionsnotsupported', $modelName ] );
 162                                 }
 163
 164                                 if ( $params['section'] == 'new' ) {
 165                                         // DWIM if they're trying to prepend/append to a new section.
 166                                         $content = null;
 167                                 } else {
 168                                         // Process the content for section edits
 169                                         $section = $params['section'];
 170                                         $content = $content->getSection( $section );
 171
 172                                         if ( !$content ) {
 173                                                 $this->dieWithError( [ 'apierror-nosuchsection', wfEscapeWikiText( $section ) ] );
 174                                         }
 175                                 }
 176                         }
 177
 178                         if ( !$content ) {
 179                                 $text = '';
 180                         } else {
 181                                 $text = $content->serialize( $contentFormat );
 182                         }
 183
 184                         $params['text'] = $params['prependtext'] . $text . $params['appendtext'];
 185                         $toMD5 = $params['prependtext'] . $params['appendtext'];
 186                 }
 187
 188                 if ( $params['undo'] > 0 ) {
 189                         if ( $params['undoafter'] > 0 ) {
 190                                 if ( $params['undo'] < $params['undoafter'] ) {
 191                                         list( $params['undo'], $params['undoafter'] ) =
 192                                                 [ $params['undoafter'], $params['undo'] ];
 193                                 }
 194                                 $undoafterRev = Revision::newFromId( $params['undoafter'] );
 195                         }
 196                         $undoRev = Revision::newFromId( $params['undo'] );
 197                         if ( is_null( $undoRev ) || $undoRev->isDeleted( RevisionRecord::DELETED_TEXT ) ) {
 198                                 $this->dieWithError( [ 'apierror-nosuchrevid', $params['undo'] ] );
 199                         }
 200
 201                         if ( $params['undoafter'] == 0 ) {
 202                                 $undoafterRev = $undoRev->getPrevious();
 203                         }
 204                         if ( is_null( $undoafterRev ) || $undoafterRev->isDeleted( RevisionRecord::DELETED_TEXT ) ) {
 205                                 $this->dieWithError( [ 'apierror-nosuchrevid', $params['undoafter'] ] );
 206                         }
 207
 208                         if ( $undoRev->getPage() != $pageObj->getId() ) {
 209                                 $this->dieWithError( [ 'apierror-revwrongpage', $undoRev->getId(),
 210                                         $titleObj->getPrefixedText() ] );
 211                         }
 212                         if ( $undoafterRev->getPage() != $pageObj->getId() ) {
 213                                 $this->dieWithError( [ 'apierror-revwrongpage', $undoafterRev->getId(),
 214                                         $titleObj->getPrefixedText() ] );
 215                         }
 216
 217                         $newContent = $contentHandler->getUndoContent(
 218                                 $pageObj->getRevision(),
 219                                 $undoRev,
 220                                 $undoafterRev
 221                         );
 222
 223                         if ( !$newContent ) {
 224                                 $this->dieWithError( 'undo-failure', 'undofailure' );
 225                         }
 226                         if ( empty( $params['contentmodel'] )
 227                                 && empty( $params['contentformat'] )
 228                         ) {
 229                                 // If we are reverting content model, the new content model
 230                                 // might not support the current serialization format, in
 231                                 // which case go back to the old serialization format,
 232                                 // but only if the user hasn't specified a format/model
 233                                 // parameter.
 234                                 if ( !$newContent->isSupportedFormat( $contentFormat ) ) {
 235                                         $contentFormat = $undoafterRev->getContentFormat();
 236                                 }
 237                                 // Override content model with model of undid revision.
 238                                 $contentModel = $newContent->getModel();
 239                         }
 240                         $params['text'] = $newContent->serialize( $contentFormat );
 241                         // If no summary was given and we only undid one rev,
 242                         // use an autosummary
 243
 244                         if ( is_null( $params['summary'] ) ) {
 245                                 $nextRev = MediaWikiServices::getInstance()->getRevisionLookup()
 246                                         ->getNextRevision( $undoafterRev->getRevisionRecord() );
 247                                 if ( $nextRev && $nextRev->getId() == $params['undo'] ) {
 248                                         $params['summary'] = wfMessage( 'undo-summary' )
 249                                                 ->params( $params['undo'], $undoRev->getUserText() )
 250                                                 ->inContentLanguage()->text();
 251                                 }
 252                         }
 253                 }
 254
 255                 // See if the MD5 hash checks out
 256                 if ( !is_null( $params['md5'] ) && md5( $toMD5 ) !== $params['md5'] ) {
 257                         $this->dieWithError( 'apierror-badmd5' );
 258                 }
 259
 260                 // EditPage wants to parse its stuff from a WebRequest
 261                 // That interface kind of sucks, but it's workable
 262                 $requestArray = [
 263                         'wpTextbox1' => $params['text'],
 264                         'format' => $contentFormat,
 265                         'model' => $contentModel,
 266                         'wpEditToken' => $params['token'],
 267                         'wpIgnoreBlankSummary' => true,
 268                         'wpIgnoreBlankArticle' => true,
 269                         'wpIgnoreSelfRedirect' => true,
 270                         'bot' => $params['bot'],
 271                         'wpUnicodeCheck' => EditPage::UNICODE_CHECK,
 272                 ];
 273
 274                 if ( !is_null( $params['summary'] ) ) {
 275                         $requestArray['wpSummary'] = $params['summary'];
 276                 }
 277
 278                 if ( !is_null( $params['sectiontitle'] ) ) {
 279                         $requestArray['wpSectionTitle'] = $params['sectiontitle'];
 280                 }
 281
 282                 // TODO: Pass along information from 'undoafter' as well
 283                 if ( $params['undo'] > 0 ) {
 284                         $requestArray['wpUndidRevision'] = $params['undo'];
 285                 }
 286
 287                 // Watch out for basetimestamp == '' or '0'
 288                 // It gets treated as NOW, almost certainly causing an edit conflict
 289                 if ( $params['basetimestamp'] !== null && (bool)$this->getMain()->getVal( 'basetimestamp' ) ) {
 290                         $requestArray['wpEdittime'] = $params['basetimestamp'];
 291                 } else {
 292                         $requestArray['wpEdittime'] = $pageObj->getTimestamp();
 293                 }
 294
 295                 if ( $params['starttimestamp'] !== null ) {
 296                         $requestArray['wpStarttime'] = $params['starttimestamp'];
 297                 } else {
 298                         $requestArray['wpStarttime'] = wfTimestampNow(); // Fake wpStartime
 299                 }
 300
 301                 if ( $params['minor'] || ( !$params['notminor'] && $user->getOption( 'minordefault' ) ) ) {
 302                         $requestArray['wpMinoredit'] = '';
 303                 }
 304
 305                 if ( $params['recreate'] ) {
 306                         $requestArray['wpRecreate'] = '';
 307                 }
 308
 309                 if ( !is_null( $params['section'] ) ) {
 310                         $section = $params['section'];
 311                         if ( !preg_match( '/^((T-)?\d+|new)$/', $section ) ) {
 312                                 $this->dieWithError( 'apierror-invalidsection' );
 313                         }
 314                         $content = $pageObj->getContent();
 315                         if ( $section !== '0' && $section != 'new'
 316                                 && ( !$content || !$content->getSection( $section ) )
 317                         ) {
 318                                 $this->dieWithError( [ 'apierror-nosuchsection', $section ] );
 319                         }
 320                         $requestArray['wpSection'] = $params['section'];
 321                 } else {
 322                         $requestArray['wpSection'] = '';
 323                 }
 324
 325                 $watch = $this->getWatchlistValue( $params['watchlist'], $titleObj );
 326
 327                 // Deprecated parameters
 328                 if ( $params['watch'] ) {
 329                         $watch = true;
 330                 } elseif ( $params['unwatch'] ) {
 331                         $watch = false;
 332                 }
 333
 334                 if ( $watch ) {
 335                         $requestArray['wpWatchthis'] = '';
 336                 }
 337
 338                 // Apply change tags
 339                 if ( $params['tags'] ) {
 340                         $tagStatus = ChangeTags::canAddTagsAccompanyingChange( $params['tags'], $user );
 341                         if ( $tagStatus->isOK() ) {
 342                                 $requestArray['wpChangeTags'] = implode( ',', $params['tags'] );
 343                         } else {
 344                                 $this->dieStatus( $tagStatus );
 345                         }
 346                 }
 347
 348                 // Pass through anything else we might have been given, to support extensions
 349                 // This is kind of a hack but it's the best we can do to make extensions work
 350                 $requestArray += $this->getRequest()->getValues();
 351
 352                 global $wgTitle, $wgRequest;
 353
 354                 $req = new DerivativeRequest( $this->getRequest(), $requestArray, true );
 355
 356                 // Some functions depend on $wgTitle == $ep->mTitle
 357                 // TODO: Make them not or check if they still do
 358                 $wgTitle = $titleObj;
 359
 360                 $articleContext = new RequestContext;
 361                 $articleContext->setRequest( $req );
 362                 $articleContext->setWikiPage( $pageObj );
 363                 $articleContext->setUser( $this->getUser() );
 364
 365                 /** @var Article $articleObject */
 366                 $articleObject = Article::newFromWikiPage( $pageObj, $articleContext );
 367
 368                 $ep = new EditPage( $articleObject );
 369
 370                 $ep->setApiEditOverride( true );
 371                 $ep->setContextTitle( $titleObj );
 372                 $ep->importFormData( $req );
 373                 $content = $ep->textbox1;
 374
 375                 // Do the actual save
 376                 $oldRevId = $articleObject->getRevIdFetched();
 377                 $result = null;
 378                 // Fake $wgRequest for some hooks inside EditPage
 379                 // @todo FIXME: This interface SUCKS
 380                 $oldRequest = $wgRequest;
 381                 $wgRequest = $req;
 382
 383                 $status = $ep->attemptSave( $result );
 384                 $wgRequest = $oldRequest;
 385
 386                 $r = [];
 387                 switch ( $status->value ) {
 388                         case EditPage::AS_HOOK_ERROR:
 389                         case EditPage::AS_HOOK_ERROR_EXPECTED:
 390                                 if ( isset( $status->apiHookResult ) ) {
 391                                         $r = $status->apiHookResult;
 392                                         $r['result'] = 'Failure';
 393                                         $apiResult->addValue( null, $this->getModuleName(), $r );
 394                                         return;
 395                                 }
 396                                 if ( !$status->getErrors() ) {
 397                                         // This appears to be unreachable right now, because all
 398                                         // code paths will set an error.  Could change, though.
 399                                         $status->fatal( 'hookaborted' ); //@codeCoverageIgnore
 400                                 }
 401                                 $this->dieStatus( $status );
 402
 403                         // These two cases will normally have been caught earlier, and will
 404                         // only occur if something blocks the user between the earlier
 405                         // check and the check in EditPage (presumably a hook).  It's not
 406                         // obvious that this is even possible.
 407                         // @codeCoverageIgnoreStart
 408                         case EditPage::AS_BLOCKED_PAGE_FOR_USER:
 409                                 $this->dieBlocked( $user->getBlock() );
 410
 411                         case EditPage::AS_READ_ONLY_PAGE:
 412                                 $this->dieReadOnly();
 413                         // @codeCoverageIgnoreEnd
 414
 415                         case EditPage::AS_SUCCESS_NEW_ARTICLE:
 416                                 $r['new'] = true;
 417                                 // fall-through
 418
 419                         case EditPage::AS_SUCCESS_UPDATE:
 420                                 $r['result'] = 'Success';
 421                                 $r['pageid'] = (int)$titleObj->getArticleID();
 422                                 $r['title'] = $titleObj->getPrefixedText();
 423                                 $r['contentmodel'] = $articleObject->getContentModel();
 424                                 $newRevId = $articleObject->getLatest();
 425                                 if ( $newRevId == $oldRevId ) {
 426                                         $r['nochange'] = true;
 427                                 } else {
 428                                         $r['oldrevid'] = (int)$oldRevId;
 429                                         $r['newrevid'] = (int)$newRevId;
 430                                         $r['newtimestamp'] = wfTimestamp( TS_ISO_8601,
 431                                                 $pageObj->getTimestamp() );
 432                                 }
 433                                 break;
 434
 435                         default:
 436                                 if ( !$status->getErrors() ) {
 437                                         // EditPage sometimes only sets the status code without setting
 438                                         // any actual error messages. Supply defaults for those cases.
 439                                         switch ( $status->value ) {
 440                                                 // Currently needed
 441                                                 case EditPage::AS_IMAGE_REDIRECT_ANON:
 442                                                         $status->fatal( 'apierror-noimageredirect-anon' );
 443                                                         break;
 444                                                 case EditPage::AS_IMAGE_REDIRECT_LOGGED:
 445                                                         $status->fatal( 'apierror-noimageredirect' );
 446                                                         break;
 447                                                 case EditPage::AS_CONTENT_TOO_BIG:
 448                                                 case EditPage::AS_MAX_ARTICLE_SIZE_EXCEEDED:
 449                                                         $status->fatal( 'apierror-contenttoobig', $this->getConfig()->get( 'MaxArticleSize' ) );
 450                                                         break;
 451                                                 case EditPage::AS_READ_ONLY_PAGE_ANON:
 452                                                         $status->fatal( 'apierror-noedit-anon' );
 453                                                         break;
 454                                                 case EditPage::AS_NO_CHANGE_CONTENT_MODEL:
 455                                                         $status->fatal( 'apierror-cantchangecontentmodel' );
 456                                                         break;
 457                                                 case EditPage::AS_ARTICLE_WAS_DELETED:
 458                                                         $status->fatal( 'apierror-pagedeleted' );
 459                                                         break;
 460                                                 case EditPage::AS_CONFLICT_DETECTED:
 461                                                         $status->fatal( 'editconflict' );
 462                                                         break;
 463
 464                                                 // Currently shouldn't be needed, but here in case
 465                                                 // hooks use them without setting appropriate
 466                                                 // errors on the status.
 467                                                 // @codeCoverageIgnoreStart
 468                                                 case EditPage::AS_SPAM_ERROR:
 469                                                         $status->fatal( 'apierror-spamdetected', $result['spam'] );
 470                                                         break;
 471                                                 case EditPage::AS_READ_ONLY_PAGE_LOGGED:
 472                                                         $status->fatal( 'apierror-noedit' );
 473                                                         break;
 474                                                 case EditPage::AS_RATE_LIMITED:
 475                                                         $status->fatal( 'apierror-ratelimited' );
 476                                                         break;
 477                                                 case EditPage::AS_NO_CREATE_PERMISSION:
 478                                                         $status->fatal( 'nocreate-loggedin' );
 479                                                         break;
 480                                                 case EditPage::AS_BLANK_ARTICLE:
 481                                                         $status->fatal( 'apierror-emptypage' );
 482                                                         break;
 483                                                 case EditPage::AS_TEXTBOX_EMPTY:
 484                                                         $status->fatal( 'apierror-emptynewsection' );
 485                                                         break;
 486                                                 case EditPage::AS_SUMMARY_NEEDED:
 487                                                         $status->fatal( 'apierror-summaryrequired' );
 488                                                         break;
 489                                                 default:
 490                                                         wfWarn( __METHOD__ . ": Unknown EditPage code {$status->value} with no message" );
 491                                                         $status->fatal( 'apierror-unknownerror-editpage', $status->value );
 492                                                         break;
 493                                                 // @codeCoverageIgnoreEnd
 494                                         }
 495                                 }
 496                                 $this->dieStatus( $status );
 497                 }
 498                 $apiResult->addValue( null, $this->getModuleName(), $r );
 499         }
 500
 501         public function mustBePosted() {
 502                 return true;
 503         }
 504
 505         public function isWriteMode() {
 506                 return true;
 507         }
 508
 509         public function getAllowedParams() {
 510                 return [
 511                         'title' => [
 512                                 ApiBase::PARAM_TYPE => 'string',
 513                         ],
 514                         'pageid' => [
 515                                 ApiBase::PARAM_TYPE => 'integer',
 516                         ],
 517                         'section' => null,
 518                         'sectiontitle' => [
 519                                 ApiBase::PARAM_TYPE => 'string',
 520                         ],
 521                         'text' => [
 522                                 ApiBase::PARAM_TYPE => 'text',
 523                         ],
 524                         'summary' => null,
 525                         'tags' => [
 526                                 ApiBase::PARAM_TYPE => 'tags',
 527                                 ApiBase::PARAM_ISMULTI => true,
 528                         ],
 529                         'minor' => false,
 530                         'notminor' => false,
 531                         'bot' => false,
 532                         'basetimestamp' => [
 533                                 ApiBase::PARAM_TYPE => 'timestamp',
 534                         ],
 535                         'starttimestamp' => [
 536                                 ApiBase::PARAM_TYPE => 'timestamp',
 537                         ],
 538                         'recreate' => false,
 539                         'createonly' => false,
 540                         'nocreate' => false,
 541                         'watch' => [
 542                                 ApiBase::PARAM_DFLT => false,
 543                                 ApiBase::PARAM_DEPRECATED => true,
 544                         ],
 545                         'unwatch' => [
 546                                 ApiBase::PARAM_DFLT => false,
 547                                 ApiBase::PARAM_DEPRECATED => true,
 548                         ],
 549                         'watchlist' => [
 550                                 ApiBase::PARAM_DFLT => 'preferences',
 551                                 ApiBase::PARAM_TYPE => [
 552                                         'watch',
 553                                         'unwatch',
 554                                         'preferences',
 555                                         'nochange'
 556                                 ],
 557                         ],
 558                         'md5' => null,
 559                         'prependtext' => [
 560                                 ApiBase::PARAM_TYPE => 'text',
 561                         ],
 562                         'appendtext' => [
 563                                 ApiBase::PARAM_TYPE => 'text',
 564                         ],
 565                         'undo' => [
 566                                 ApiBase::PARAM_TYPE => 'integer',
 567                                 ApiBase::PARAM_MIN => 0,
 568                                 ApiBase::PARAM_RANGE_ENFORCE => true,
 569                         ],
 570                         'undoafter' => [
 571                                 ApiBase::PARAM_TYPE => 'integer',
 572                                 ApiBase::PARAM_MIN => 0,
 573                                 ApiBase::PARAM_RANGE_ENFORCE => true,
 574                         ],
 575                         'redirect' => [
 576                                 ApiBase::PARAM_TYPE => 'boolean',
 577                                 ApiBase::PARAM_DFLT => false,
 578                         ],
 579                         'contentformat' => [
 580                                 ApiBase::PARAM_TYPE => ContentHandler::getAllContentFormats(),
 581                         ],
 582                         'contentmodel' => [
 583                                 ApiBase::PARAM_TYPE => ContentHandler::getContentModels(),
 584                         ],
 585                         'token' => [
 586                                 // Standard definition automatically inserted
 587                                 ApiBase::PARAM_HELP_MSG_APPEND => [ 'apihelp-edit-param-token' ],
 588                         ],
 589                 ];
 590         }
 591
 592         public function needsToken() {
 593                 return 'csrf';
 594         }
 595
 596         protected function getExamplesMessages() {
 597                 return [
 598                         'action=edit&title=Test&summary=test%20summary&' .
 599                                 'text=article%20content&basetimestamp=2007-08-24T12:34:54Z&token=123ABC'
 600                                 => 'apihelp-edit-example-edit',
 601                         'action=edit&title=Test&summary=NOTOC&minor=&' .
 602                                 'prependtext=__NOTOC__%0A&basetimestamp=2007-08-24T12:34:54Z&token=123ABC'
 603                                 => 'apihelp-edit-example-prepend',
 604                         'action=edit&title=Test&undo=13585&undoafter=13579&' .
 605                                 'basetimestamp=2007-08-24T12:34:54Z&token=123ABC'
 606                                 => 'apihelp-edit-example-undo',
 607                 ];
 608         }
 609
 610         public function getHelpUrls() {
 611                 return 'https://www.mediawiki.org/wiki/Special:MyLanguage/API:Edit';
 612         }
 613 }