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