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                                         // T239428: Check whether the new title is valid
  76                                         if ( $titleObj->isExternal() || !$titleObj->canExist() ) {
  77                                                 $redirValues[count( $redirValues ) - 1]['to'] = $titleObj->getFullText();
  78                                                 $this->dieWithError(
  79                                                         [
  80                                                                 'apierror-edit-invalidredirect',
  81                                                                 Message::plaintextParam( $oldTitle->getPrefixedText() ),
  82                                                                 Message::plaintextParam( $titleObj->getFullText() ),
  83                                                         ],
  84                                                         'edit-invalidredirect',
  85                                                         [ 'redirects' => $redirValues ]
  86                                                 );
  87                                         }
  88                                 }
  89
  90                                 ApiResult::setIndexedTagName( $redirValues, 'r' );
  91                                 $apiResult->addValue( null, 'redirects', $redirValues );
  92
  93                                 // Since the page changed, update $pageObj
  94                                 $pageObj = WikiPage::factory( $titleObj );
  95                         }
  96                 }
  97
  98                 if ( !isset( $params['contentmodel'] ) || $params['contentmodel'] == '' ) {
  99                         $contentHandler = $pageObj->getContentHandler();
 100                 } else {
 101                         $contentHandler = ContentHandler::getForModelID( $params['contentmodel'] );
 102                 }
 103                 $contentModel = $contentHandler->getModelID();
 104
 105                 $name = $titleObj->getPrefixedDBkey();
 106                 $model = $contentHandler->getModelID();
 107
 108                 if ( $params['undo'] > 0 ) {
 109                         // allow undo via api
 110                 } elseif ( $contentHandler->supportsDirectApiEditing() === false ) {
 111                         $this->dieWithError( [ 'apierror-no-direct-editing', $model, $name ] );
 112                 }
 113
 114                 if ( !isset( $params['contentformat'] ) || $params['contentformat'] == '' ) {
 115                         $contentFormat = $contentHandler->getDefaultFormat();
 116                 } else {
 117                         $contentFormat = $params['contentformat'];
 118                 }
 119
 120                 if ( !$contentHandler->isSupportedFormat( $contentFormat ) ) {
 121                         $this->dieWithError( [ 'apierror-badformat', $contentFormat, $model, $name ] );
 122                 }
 123
 124                 if ( $params['createonly'] && $titleObj->exists() ) {
 125                         $this->dieWithError( 'apierror-articleexists' );
 126                 }
 127                 if ( $params['nocreate'] && !$titleObj->exists() ) {
 128                         $this->dieWithError( 'apierror-missingtitle' );
 129                 }
 130
 131                 // Now let's check whether we're even allowed to do this
 132                 $this->checkTitleUserPermissions(
 133                         $titleObj,
 134                         $titleObj->exists() ? 'edit' : [ 'edit', 'create' ],
 135                         [ 'autoblock' => true ]
 136                 );
 137
 138                 $toMD5 = $params['text'];
 139                 if ( !is_null( $params['appendtext'] ) || !is_null( $params['prependtext'] ) ) {
 140                         $content = $pageObj->getContent();
 141
 142                         if ( !$content ) {
 143                                 if ( $titleObj->getNamespace() == NS_MEDIAWIKI ) {
 144                                         # If this is a MediaWiki:x message, then load the messages
 145                                         # and return the message value for x.
 146                                         $text = $titleObj->getDefaultMessageText();
 147                                         if ( $text === false ) {
 148                                                 $text = '';
 149                                         }
 150
 151                                         try {
 152                                                 $content = ContentHandler::makeContent( $text, $titleObj );
 153                                         } catch ( MWContentSerializationException $ex ) {
 154                                                 $this->dieWithException( $ex, [
 155                                                         'wrap' => ApiMessage::create( 'apierror-contentserializationexception', 'parseerror' )
 156                                                 ] );
 157                                                 return;
 158                                         }
 159                                 } else {
 160                                         # Otherwise, make a new empty content.
 161                                         $content = $contentHandler->makeEmptyContent();
 162                                 }
 163                         }
 164
 165                         // @todo Add support for appending/prepending to the Content interface
 166
 167                         if ( !( $content instanceof TextContent ) ) {
 168                                 $modelName = $contentHandler->getModelID();
 169                                 $this->dieWithError( [ 'apierror-appendnotsupported', $modelName ] );
 170                         }
 171
 172                         if ( !is_null( $params['section'] ) ) {
 173                                 if ( !$contentHandler->supportsSections() ) {
 174                                         $modelName = $contentHandler->getModelID();
 175                                         $this->dieWithError( [ 'apierror-sectionsnotsupported', $modelName ] );
 176                                 }
 177
 178                                 if ( $params['section'] == 'new' ) {
 179                                         // DWIM if they're trying to prepend/append to a new section.
 180                                         $content = null;
 181                                 } else {
 182                                         // Process the content for section edits
 183                                         $section = $params['section'];
 184                                         $content = $content->getSection( $section );
 185
 186                                         if ( !$content ) {
 187                                                 $this->dieWithError( [ 'apierror-nosuchsection', wfEscapeWikiText( $section ) ] );
 188                                         }
 189                                 }
 190                         }
 191
 192                         if ( !$content ) {
 193                                 $text = '';
 194                         } else {
 195                                 $text = $content->serialize( $contentFormat );
 196                         }
 197
 198                         $params['text'] = $params['prependtext'] . $text . $params['appendtext'];
 199                         $toMD5 = $params['prependtext'] . $params['appendtext'];
 200                 }
 201
 202                 if ( $params['undo'] > 0 ) {
 203                         if ( $params['undoafter'] > 0 ) {
 204                                 if ( $params['undo'] < $params['undoafter'] ) {
 205                                         list( $params['undo'], $params['undoafter'] ) =
 206                                                 [ $params['undoafter'], $params['undo'] ];
 207                                 }
 208                                 $undoafterRev = Revision::newFromId( $params['undoafter'] );
 209                         }
 210                         $undoRev = Revision::newFromId( $params['undo'] );
 211                         if ( is_null( $undoRev ) || $undoRev->isDeleted( RevisionRecord::DELETED_TEXT ) ) {
 212                                 $this->dieWithError( [ 'apierror-nosuchrevid', $params['undo'] ] );
 213                         }
 214
 215                         if ( $params['undoafter'] == 0 ) {
 216                                 $undoafterRev = $undoRev->getPrevious();
 217                         }
 218                         if ( is_null( $undoafterRev ) || $undoafterRev->isDeleted( RevisionRecord::DELETED_TEXT ) ) {
 219                                 $this->dieWithError( [ 'apierror-nosuchrevid', $params['undoafter'] ] );
 220                         }
 221
 222                         if ( $undoRev->getPage() != $pageObj->getId() ) {
 223                                 $this->dieWithError( [ 'apierror-revwrongpage', $undoRev->getId(),
 224                                         $titleObj->getPrefixedText() ] );
 225                         }
 226                         if ( $undoafterRev->getPage() != $pageObj->getId() ) {
 227                                 $this->dieWithError( [ 'apierror-revwrongpage', $undoafterRev->getId(),
 228                                         $titleObj->getPrefixedText() ] );
 229                         }
 230
 231                         $newContent = $contentHandler->getUndoContent(
 232                                 $pageObj->getRevision(),
 233                                 $undoRev,
 234                                 $undoafterRev
 235                         );
 236
 237                         if ( !$newContent ) {
 238                                 $this->dieWithError( 'undo-failure', 'undofailure' );
 239                         }
 240                         if ( empty( $params['contentmodel'] )
 241                                 && empty( $params['contentformat'] )
 242                         ) {
 243                                 // If we are reverting content model, the new content model
 244                                 // might not support the current serialization format, in
 245                                 // which case go back to the old serialization format,
 246                                 // but only if the user hasn't specified a format/model
 247                                 // parameter.
 248                                 if ( !$newContent->isSupportedFormat( $contentFormat ) ) {
 249                                         $contentFormat = $undoafterRev->getContentFormat();
 250                                 }
 251                                 // Override content model with model of undid revision.
 252                                 $contentModel = $newContent->getModel();
 253                         }
 254                         $params['text'] = $newContent->serialize( $contentFormat );
 255                         // If no summary was given and we only undid one rev,
 256                         // use an autosummary
 257
 258                         if ( is_null( $params['summary'] ) ) {
 259                                 $nextRev = MediaWikiServices::getInstance()->getRevisionLookup()
 260                                         ->getNextRevision( $undoafterRev->getRevisionRecord() );
 261                                 if ( $nextRev && $nextRev->getId() == $params['undo'] ) {
 262                                         $params['summary'] = wfMessage( 'undo-summary' )
 263                                                 ->params( $params['undo'], $undoRev->getUserText() )
 264                                                 ->inContentLanguage()->text();
 265                                 }
 266                         }
 267                 }
 268
 269                 // See if the MD5 hash checks out
 270                 if ( !is_null( $params['md5'] ) && md5( $toMD5 ) !== $params['md5'] ) {
 271                         $this->dieWithError( 'apierror-badmd5' );
 272                 }
 273
 274                 // EditPage wants to parse its stuff from a WebRequest
 275                 // That interface kind of sucks, but it's workable
 276                 $requestArray = [
 277                         'wpTextbox1' => $params['text'],
 278                         'format' => $contentFormat,
 279                         'model' => $contentModel,
 280                         'wpEditToken' => $params['token'],
 281                         'wpIgnoreBlankSummary' => true,
 282                         'wpIgnoreBlankArticle' => true,
 283                         'wpIgnoreSelfRedirect' => true,
 284                         'bot' => $params['bot'],
 285                         'wpUnicodeCheck' => EditPage::UNICODE_CHECK,
 286                 ];
 287
 288                 if ( !is_null( $params['summary'] ) ) {
 289                         $requestArray['wpSummary'] = $params['summary'];
 290                 }
 291
 292                 if ( !is_null( $params['sectiontitle'] ) ) {
 293                         $requestArray['wpSectionTitle'] = $params['sectiontitle'];
 294                 }
 295
 296                 // TODO: Pass along information from 'undoafter' as well
 297                 if ( $params['undo'] > 0 ) {
 298                         $requestArray['wpUndidRevision'] = $params['undo'];
 299                 }
 300
 301                 // Watch out for basetimestamp == '' or '0'
 302                 // It gets treated as NOW, almost certainly causing an edit conflict
 303                 if ( $params['basetimestamp'] !== null && (bool)$this->getMain()->getVal( 'basetimestamp' ) ) {
 304                         $requestArray['wpEdittime'] = $params['basetimestamp'];
 305                 } else {
 306                         $requestArray['wpEdittime'] = $pageObj->getTimestamp();
 307                 }
 308
 309                 if ( $params['starttimestamp'] !== null ) {
 310                         $requestArray['wpStarttime'] = $params['starttimestamp'];
 311                 } else {
 312                         $requestArray['wpStarttime'] = wfTimestampNow(); // Fake wpStartime
 313                 }
 314
 315                 if ( $params['minor'] || ( !$params['notminor'] && $user->getOption( 'minordefault' ) ) ) {
 316                         $requestArray['wpMinoredit'] = '';
 317                 }
 318
 319                 if ( $params['recreate'] ) {
 320                         $requestArray['wpRecreate'] = '';
 321                 }
 322
 323                 if ( !is_null( $params['section'] ) ) {
 324                         $section = $params['section'];
 325                         if ( !preg_match( '/^((T-)?\d+|new)$/', $section ) ) {
 326                                 $this->dieWithError( 'apierror-invalidsection' );
 327                         }
 328                         $content = $pageObj->getContent();
 329                         if ( $section !== '0' && $section != 'new'
 330                                 && ( !$content || !$content->getSection( $section ) )
 331                         ) {
 332                                 $this->dieWithError( [ 'apierror-nosuchsection', $section ] );
 333                         }
 334                         $requestArray['wpSection'] = $params['section'];
 335                 } else {
 336                         $requestArray['wpSection'] = '';
 337                 }
 338
 339                 $watch = $this->getWatchlistValue( $params['watchlist'], $titleObj );
 340
 341                 // Deprecated parameters
 342                 if ( $params['watch'] ) {
 343                         $watch = true;
 344                 } elseif ( $params['unwatch'] ) {
 345                         $watch = false;
 346                 }
 347
 348                 if ( $watch ) {
 349                         $requestArray['wpWatchthis'] = '';
 350                 }
 351
 352                 // Apply change tags
 353                 if ( $params['tags'] ) {
 354                         $tagStatus = ChangeTags::canAddTagsAccompanyingChange( $params['tags'], $user );
 355                         if ( $tagStatus->isOK() ) {
 356                                 $requestArray['wpChangeTags'] = implode( ',', $params['tags'] );
 357                         } else {
 358                                 $this->dieStatus( $tagStatus );
 359                         }
 360                 }
 361
 362                 // Pass through anything else we might have been given, to support extensions
 363                 // This is kind of a hack but it's the best we can do to make extensions work
 364                 $requestArray += $this->getRequest()->getValues();
 365
 366                 global $wgTitle, $wgRequest;
 367
 368                 $req = new DerivativeRequest( $this->getRequest(), $requestArray, true );
 369
 370                 // Some functions depend on $wgTitle == $ep->mTitle
 371                 // TODO: Make them not or check if they still do
 372                 $wgTitle = $titleObj;
 373
 374                 $articleContext = new RequestContext;
 375                 $articleContext->setRequest( $req );
 376                 $articleContext->setWikiPage( $pageObj );
 377                 $articleContext->setUser( $this->getUser() );
 378
 379                 /** @var Article $articleObject */
 380                 $articleObject = Article::newFromWikiPage( $pageObj, $articleContext );
 381
 382                 $ep = new EditPage( $articleObject );
 383
 384                 $ep->setApiEditOverride( true );
 385                 $ep->setContextTitle( $titleObj );
 386                 $ep->importFormData( $req );
 387                 $content = $ep->textbox1;
 388
 389                 // Do the actual save
 390                 $oldRevId = $articleObject->getRevIdFetched();
 391                 $result = null;
 392                 // Fake $wgRequest for some hooks inside EditPage
 393                 // @todo FIXME: This interface SUCKS
 394                 $oldRequest = $wgRequest;
 395                 $wgRequest = $req;
 396
 397                 $status = $ep->attemptSave( $result );
 398                 $wgRequest = $oldRequest;
 399
 400                 $r = [];
 401                 switch ( $status->value ) {
 402                         case EditPage::AS_HOOK_ERROR:
 403                         case EditPage::AS_HOOK_ERROR_EXPECTED:
 404                                 if ( isset( $status->apiHookResult ) ) {
 405                                         $r = $status->apiHookResult;
 406                                         $r['result'] = 'Failure';
 407                                         $apiResult->addValue( null, $this->getModuleName(), $r );
 408                                         return;
 409                                 }
 410                                 if ( !$status->getErrors() ) {
 411                                         // This appears to be unreachable right now, because all
 412                                         // code paths will set an error.  Could change, though.
 413                                         $status->fatal( 'hookaborted' ); //@codeCoverageIgnore
 414                                 }
 415                                 $this->dieStatus( $status );
 416
 417                         // These two cases will normally have been caught earlier, and will
 418                         // only occur if something blocks the user between the earlier
 419                         // check and the check in EditPage (presumably a hook).  It's not
 420                         // obvious that this is even possible.
 421                         // @codeCoverageIgnoreStart
 422                         case EditPage::AS_BLOCKED_PAGE_FOR_USER:
 423                                 $this->dieBlocked( $user->getBlock() );
 424
 425                         case EditPage::AS_READ_ONLY_PAGE:
 426                                 $this->dieReadOnly();
 427                         // @codeCoverageIgnoreEnd
 428
 429                         case EditPage::AS_SUCCESS_NEW_ARTICLE:
 430                                 $r['new'] = true;
 431                                 // fall-through
 432
 433                         case EditPage::AS_SUCCESS_UPDATE:
 434                                 $r['result'] = 'Success';
 435                                 $r['pageid'] = (int)$titleObj->getArticleID();
 436                                 $r['title'] = $titleObj->getPrefixedText();
 437                                 $r['contentmodel'] = $articleObject->getContentModel();
 438                                 $newRevId = $articleObject->getLatest();
 439                                 if ( $newRevId == $oldRevId ) {
 440                                         $r['nochange'] = true;
 441                                 } else {
 442                                         $r['oldrevid'] = (int)$oldRevId;
 443                                         $r['newrevid'] = (int)$newRevId;
 444                                         $r['newtimestamp'] = wfTimestamp( TS_ISO_8601,
 445                                                 $pageObj->getTimestamp() );
 446                                 }
 447                                 break;
 448
 449                         default:
 450                                 if ( !$status->getErrors() ) {
 451                                         // EditPage sometimes only sets the status code without setting
 452                                         // any actual error messages. Supply defaults for those cases.
 453                                         switch ( $status->value ) {
 454                                                 // Currently needed
 455                                                 case EditPage::AS_IMAGE_REDIRECT_ANON:
 456                                                         $status->fatal( 'apierror-noimageredirect-anon' );
 457                                                         break;
 458                                                 case EditPage::AS_IMAGE_REDIRECT_LOGGED:
 459                                                         $status->fatal( 'apierror-noimageredirect' );
 460                                                         break;
 461                                                 case EditPage::AS_CONTENT_TOO_BIG:
 462                                                 case EditPage::AS_MAX_ARTICLE_SIZE_EXCEEDED:
 463                                                         $status->fatal( 'apierror-contenttoobig', $this->getConfig()->get( 'MaxArticleSize' ) );
 464                                                         break;
 465                                                 case EditPage::AS_READ_ONLY_PAGE_ANON:
 466                                                         $status->fatal( 'apierror-noedit-anon' );
 467                                                         break;
 468                                                 case EditPage::AS_NO_CHANGE_CONTENT_MODEL:
 469                                                         $status->fatal( 'apierror-cantchangecontentmodel' );
 470                                                         break;
 471                                                 case EditPage::AS_ARTICLE_WAS_DELETED:
 472                                                         $status->fatal( 'apierror-pagedeleted' );
 473                                                         break;
 474                                                 case EditPage::AS_CONFLICT_DETECTED:
 475                                                         $status->fatal( 'editconflict' );
 476                                                         break;
 477
 478                                                 // Currently shouldn't be needed, but here in case
 479                                                 // hooks use them without setting appropriate
 480                                                 // errors on the status.
 481                                                 // @codeCoverageIgnoreStart
 482                                                 case EditPage::AS_SPAM_ERROR:
 483                                                         $status->fatal( 'apierror-spamdetected', $result['spam'] );
 484                                                         break;
 485                                                 case EditPage::AS_READ_ONLY_PAGE_LOGGED:
 486                                                         $status->fatal( 'apierror-noedit' );
 487                                                         break;
 488                                                 case EditPage::AS_RATE_LIMITED:
 489                                                         $status->fatal( 'apierror-ratelimited' );
 490                                                         break;
 491                                                 case EditPage::AS_NO_CREATE_PERMISSION:
 492                                                         $status->fatal( 'nocreate-loggedin' );
 493                                                         break;
 494                                                 case EditPage::AS_BLANK_ARTICLE:
 495                                                         $status->fatal( 'apierror-emptypage' );
 496                                                         break;
 497                                                 case EditPage::AS_TEXTBOX_EMPTY:
 498                                                         $status->fatal( 'apierror-emptynewsection' );
 499                                                         break;
 500                                                 case EditPage::AS_SUMMARY_NEEDED:
 501                                                         $status->fatal( 'apierror-summaryrequired' );
 502                                                         break;
 503                                                 default:
 504                                                         wfWarn( __METHOD__ . ": Unknown EditPage code {$status->value} with no message" );
 505                                                         $status->fatal( 'apierror-unknownerror-editpage', $status->value );
 506                                                         break;
 507                                                 // @codeCoverageIgnoreEnd
 508                                         }
 509                                 }
 510                                 $this->dieStatus( $status );
 511                 }
 512                 $apiResult->addValue( null, $this->getModuleName(), $r );
 513         }
 514
 515         public function mustBePosted() {
 516                 return true;
 517         }
 518
 519         public function isWriteMode() {
 520                 return true;
 521         }
 522
 523         public function getAllowedParams() {
 524                 return [
 525                         'title' => [
 526                                 ApiBase::PARAM_TYPE => 'string',
 527                         ],
 528                         'pageid' => [
 529                                 ApiBase::PARAM_TYPE => 'integer',
 530                         ],
 531                         'section' => null,
 532                         'sectiontitle' => [
 533                                 ApiBase::PARAM_TYPE => 'string',
 534                         ],
 535                         'text' => [
 536                                 ApiBase::PARAM_TYPE => 'text',
 537                         ],
 538                         'summary' => null,
 539                         'tags' => [
 540                                 ApiBase::PARAM_TYPE => 'tags',
 541                                 ApiBase::PARAM_ISMULTI => true,
 542                         ],
 543                         'minor' => false,
 544                         'notminor' => false,
 545                         'bot' => false,
 546                         'basetimestamp' => [
 547                                 ApiBase::PARAM_TYPE => 'timestamp',
 548                         ],
 549                         'starttimestamp' => [
 550                                 ApiBase::PARAM_TYPE => 'timestamp',
 551                         ],
 552                         'recreate' => false,
 553                         'createonly' => false,
 554                         'nocreate' => false,
 555                         'watch' => [
 556                                 ApiBase::PARAM_DFLT => false,
 557                                 ApiBase::PARAM_DEPRECATED => true,
 558                         ],
 559                         'unwatch' => [
 560                                 ApiBase::PARAM_DFLT => false,
 561                                 ApiBase::PARAM_DEPRECATED => true,
 562                         ],
 563                         'watchlist' => [
 564                                 ApiBase::PARAM_DFLT => 'preferences',
 565                                 ApiBase::PARAM_TYPE => [
 566                                         'watch',
 567                                         'unwatch',
 568                                         'preferences',
 569                                         'nochange'
 570                                 ],
 571                         ],
 572                         'md5' => null,
 573                         'prependtext' => [
 574                                 ApiBase::PARAM_TYPE => 'text',
 575                         ],
 576                         'appendtext' => [
 577                                 ApiBase::PARAM_TYPE => 'text',
 578                         ],
 579                         'undo' => [
 580                                 ApiBase::PARAM_TYPE => 'integer',
 581                                 ApiBase::PARAM_MIN => 0,
 582                                 ApiBase::PARAM_RANGE_ENFORCE => true,
 583                         ],
 584                         'undoafter' => [
 585                                 ApiBase::PARAM_TYPE => 'integer',
 586                                 ApiBase::PARAM_MIN => 0,
 587                                 ApiBase::PARAM_RANGE_ENFORCE => true,
 588                         ],
 589                         'redirect' => [
 590                                 ApiBase::PARAM_TYPE => 'boolean',
 591                                 ApiBase::PARAM_DFLT => false,
 592                         ],
 593                         'contentformat' => [
 594                                 ApiBase::PARAM_TYPE => ContentHandler::getAllContentFormats(),
 595                         ],
 596                         'contentmodel' => [
 597                                 ApiBase::PARAM_TYPE => ContentHandler::getContentModels(),
 598                         ],
 599                         'token' => [
 600                                 // Standard definition automatically inserted
 601                                 ApiBase::PARAM_HELP_MSG_APPEND => [ 'apihelp-edit-param-token' ],
 602                         ],
 603                 ];
 604         }
 605
 606         public function needsToken() {
 607                 return 'csrf';
 608         }
 609
 610         protected function getExamplesMessages() {
 611                 return [
 612                         'action=edit&title=Test&summary=test%20summary&' .
 613                                 'text=article%20content&basetimestamp=2007-08-24T12:34:54Z&token=123ABC'
 614                                 => 'apihelp-edit-example-edit',
 615                         'action=edit&title=Test&summary=NOTOC&minor=&' .
 616                                 'prependtext=__NOTOC__%0A&basetimestamp=2007-08-24T12:34:54Z&token=123ABC'
 617                                 => 'apihelp-edit-example-prepend',
 618                         'action=edit&title=Test&undo=13585&undoafter=13579&' .
 619                                 'basetimestamp=2007-08-24T12:34:54Z&token=123ABC'
 620                                 => 'apihelp-edit-example-undo',
 621                 ];
 622         }
 623
 624         public function getHelpUrls() {
 625                 return 'https://www.mediawiki.org/wiki/Special:MyLanguage/API:Edit';
 626         }
 627 }