includes/api/ApiParse.php

   1 <?php
   2 /**
   3  * Created on Dec 01, 2007
   4  *
   5  * Copyright © 2007 Yuri Astrakhan "<Firstname><Lastname>@gmail.com"
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with this program; if not, write to the Free Software Foundation, Inc.,
  19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  20  * http://www.gnu.org/copyleft/gpl.html
  21  *
  22  * @file
  23  */
  24
  25 /**
  26  * @ingroup API
  27  */
  28 class ApiParse extends ApiBase {
  29
  30         /** @var string $section */
  31         private $section = null;
  32
  33         /** @var Content $content */
  34         private $content = null;
  35
  36         /** @var Content $pstContent */
  37         private $pstContent = null;
  38
  39         public function execute() {
  40                 // The data is hot but user-dependent, like page views, so we set vary cookies
  41                 $this->getMain()->setCacheMode( 'anon-public-user-private' );
  42
  43                 // Get parameters
  44                 $params = $this->extractRequestParams();
  45                 $text = $params['text'];
  46                 $title = $params['title'];
  47                 if ( $title === null ) {
  48                         $titleProvided = false;
  49                         // A title is needed for parsing, so arbitrarily choose one
  50                         $title = 'API';
  51                 } else {
  52                         $titleProvided = true;
  53                 }
  54
  55                 $page = $params['page'];
  56                 $pageid = $params['pageid'];
  57                 $oldid = $params['oldid'];
  58
  59                 $model = $params['contentmodel'];
  60                 $format = $params['contentformat'];
  61
  62                 if ( !is_null( $page ) && ( !is_null( $text ) || $titleProvided ) ) {
  63                         $this->dieUsage(
  64                                 'The page parameter cannot be used together with the text and title parameters',
  65                                 'params'
  66                         );
  67                 }
  68
  69                 $prop = array_flip( $params['prop'] );
  70
  71                 if ( isset( $params['section'] ) ) {
  72                         $this->section = $params['section'];
  73                 } else {
  74                         $this->section = false;
  75                 }
  76
  77                 // The parser needs $wgTitle to be set, apparently the
  78                 // $title parameter in Parser::parse isn't enough *sigh*
  79                 // TODO: Does this still need $wgTitle?
  80                 global $wgParser, $wgTitle;
  81
  82                 $redirValues = null;
  83
  84                 // Return result
  85                 $result = $this->getResult();
  86
  87                 if ( !is_null( $oldid ) || !is_null( $pageid ) || !is_null( $page ) ) {
  88                         if ( !is_null( $oldid ) ) {
  89                                 // Don't use the parser cache
  90                                 $rev = Revision::newFromId( $oldid );
  91                                 if ( !$rev ) {
  92                                         $this->dieUsage( "There is no revision ID $oldid", 'missingrev' );
  93                                 }
  94                                 if ( !$rev->userCan( Revision::DELETED_TEXT, $this->getUser() ) ) {
  95                                         $this->dieUsage( "You don't have permission to view deleted revisions", 'permissiondenied' );
  96                                 }
  97
  98                                 $titleObj = $rev->getTitle();
  99                                 $wgTitle = $titleObj;
 100                                 $pageObj = WikiPage::factory( $titleObj );
 101                                 $popts = $this->makeParserOptions( $pageObj, $params );
 102
 103                                 // If for some reason the "oldid" is actually the current revision, it may be cached
 104                                 if ( $rev->isCurrent() ) {
 105                                         // May get from/save to parser cache
 106                                         $p_result = $this->getParsedContent( $pageObj, $popts,
 107                                                 $pageid, isset( $prop['wikitext'] ) );
 108                                 } else { // This is an old revision, so get the text differently
 109                                         $this->content = $rev->getContent( Revision::FOR_THIS_USER, $this->getUser() );
 110
 111                                         if ( $this->section !== false ) {
 112                                                 $this->content = $this->getSectionContent( $this->content, 'r' . $rev->getId() );
 113                                         }
 114
 115                                         // Should we save old revision parses to the parser cache?
 116                                         $p_result = $this->content->getParserOutput( $titleObj, $rev->getId(), $popts );
 117                                 }
 118                         } else { // Not $oldid, but $pageid or $page
 119                                 if ( $params['redirects'] ) {
 120                                         $reqParams = array(
 121                                                 'action' => 'query',
 122                                                 'redirects' => '',
 123                                         );
 124                                         if ( !is_null( $pageid ) ) {
 125                                                 $reqParams['pageids'] = $pageid;
 126                                         } else { // $page
 127                                                 $reqParams['titles'] = $page;
 128                                         }
 129                                         $req = new FauxRequest( $reqParams );
 130                                         $main = new ApiMain( $req );
 131                                         $main->execute();
 132                                         $data = $main->getResultData();
 133                                         $redirValues = isset( $data['query']['redirects'] )
 134                                                 ? $data['query']['redirects']
 135                                                 : array();
 136                                         $to = $page;
 137                                         foreach ( (array)$redirValues as $r ) {
 138                                                 $to = $r['to'];
 139                                         }
 140                                         $pageParams = array( 'title' => $to );
 141                                 } elseif ( !is_null( $pageid ) ) {
 142                                         $pageParams = array( 'pageid' => $pageid );
 143                                 } else { // $page
 144                                         $pageParams = array( 'title' => $page );
 145                                 }
 146
 147                                 $pageObj = $this->getTitleOrPageId( $pageParams, 'fromdb' );
 148                                 $titleObj = $pageObj->getTitle();
 149                                 if ( !$titleObj || !$titleObj->exists() ) {
 150                                         $this->dieUsage( "The page you specified doesn't exist", 'missingtitle' );
 151                                 }
 152                                 $wgTitle = $titleObj;
 153
 154                                 if ( isset( $prop['revid'] ) ) {
 155                                         $oldid = $pageObj->getLatest();
 156                                 }
 157
 158                                 $popts = $this->makeParserOptions( $pageObj, $params );
 159
 160                                 // Potentially cached
 161                                 $p_result = $this->getParsedContent( $pageObj, $popts, $pageid,
 162                                         isset( $prop['wikitext'] ) );
 163                         }
 164                 } else { // Not $oldid, $pageid, $page. Hence based on $text
 165                         $titleObj = Title::newFromText( $title );
 166                         if ( !$titleObj || $titleObj->isExternal() ) {
 167                                 $this->dieUsageMsg( array( 'invalidtitle', $title ) );
 168                         }
 169                         $wgTitle = $titleObj;
 170                         if ( $titleObj->canExist() ) {
 171                                 $pageObj = WikiPage::factory( $titleObj );
 172                         } else {
 173                                 // Do like MediaWiki::initializeArticle()
 174                                 $article = Article::newFromTitle( $titleObj, $this->getContext() );
 175                                 $pageObj = $article->getPage();
 176                         }
 177
 178                         $popts = $this->makeParserOptions( $pageObj, $params );
 179                         $textProvided = !is_null( $text );
 180
 181                         if ( !$textProvided ) {
 182                                 if ( $titleProvided && ( $prop || $params['generatexml'] ) ) {
 183                                         $this->setWarning(
 184                                                 "'title' used without 'text', and parsed page properties were requested " .
 185                                                 "(did you mean to use 'page' instead of 'title'?)"
 186                                         );
 187                                 }
 188                                 // Prevent warning from ContentHandler::makeContent()
 189                                 $text = '';
 190                         }
 191
 192                         // If we are parsing text, do not use the content model of the default
 193                         // API title, but default to wikitext to keep BC.
 194                         if ( $textProvided && !$titleProvided && is_null( $model ) ) {
 195                                 $model = CONTENT_MODEL_WIKITEXT;
 196                                 $this->setWarning( "No 'title' or 'contentmodel' was given, assuming $model." );
 197                         }
 198
 199                         try {
 200                                 $this->content = ContentHandler::makeContent( $text, $titleObj, $model, $format );
 201                         } catch ( MWContentSerializationException $ex ) {
 202                                 $this->dieUsage( $ex->getMessage(), 'parseerror' );
 203                         }
 204
 205                         if ( $this->section !== false ) {
 206                                 $this->content = $this->getSectionContent( $this->content, $titleObj->getPrefixedText() );
 207                         }
 208
 209                         if ( $params['pst'] || $params['onlypst'] ) {
 210                                 $this->pstContent = $this->content->preSaveTransform( $titleObj, $this->getUser(), $popts );
 211                         }
 212                         if ( $params['onlypst'] ) {
 213                                 // Build a result and bail out
 214                                 $result_array = array();
 215                                 $result_array['text'] = array();
 216                                 ApiResult::setContent( $result_array['text'], $this->pstContent->serialize( $format ) );
 217                                 if ( isset( $prop['wikitext'] ) ) {
 218                                         $result_array['wikitext'] = array();
 219                                         ApiResult::setContent( $result_array['wikitext'], $this->content->serialize( $format ) );
 220                                 }
 221                                 $result->addValue( null, $this->getModuleName(), $result_array );
 222
 223                                 return;
 224                         }
 225
 226                         // Not cached (save or load)
 227                         if ( $params['pst'] ) {
 228                                 $p_result = $this->pstContent->getParserOutput( $titleObj, null, $popts );
 229                         } else {
 230                                 $p_result = $this->content->getParserOutput( $titleObj, null, $popts );
 231                         }
 232                 }
 233
 234                 $result_array = array();
 235
 236                 $result_array['title'] = $titleObj->getPrefixedText();
 237
 238                 if ( !is_null( $oldid ) ) {
 239                         $result_array['revid'] = intval( $oldid );
 240                 }
 241
 242                 if ( $params['redirects'] && !is_null( $redirValues ) ) {
 243                         $result_array['redirects'] = $redirValues;
 244                 }
 245
 246                 if ( $params['disabletoc'] ) {
 247                         $p_result->setTOCEnabled( false );
 248                 }
 249
 250                 if ( isset( $prop['text'] ) ) {
 251                         $result_array['text'] = array();
 252                         ApiResult::setContent( $result_array['text'], $p_result->getText() );
 253                 }
 254
 255                 if ( !is_null( $params['summary'] ) ) {
 256                         $result_array['parsedsummary'] = array();
 257                         ApiResult::setContent(
 258                                 $result_array['parsedsummary'],
 259                                 Linker::formatComment( $params['summary'], $titleObj )
 260                         );
 261                 }
 262
 263                 if ( isset( $prop['langlinks'] ) ) {
 264                         $langlinks = $p_result->getLanguageLinks();
 265
 266                         if ( $params['effectivelanglinks'] ) {
 267                                 // Link flags are ignored for now, but may in the future be
 268                                 // included in the result.
 269                                 $linkFlags = array();
 270                                 Hooks::run( 'LanguageLinks', array( $titleObj, &$langlinks, &$linkFlags ) );
 271                         }
 272                 } else {
 273                         $langlinks = false;
 274                 }
 275
 276                 if ( isset( $prop['langlinks'] ) ) {
 277                         $result_array['langlinks'] = $this->formatLangLinks( $langlinks );
 278                 }
 279                 if ( isset( $prop['categories'] ) ) {
 280                         $result_array['categories'] = $this->formatCategoryLinks( $p_result->getCategories() );
 281                 }
 282                 if ( isset( $prop['categorieshtml'] ) ) {
 283                         $categoriesHtml = $this->categoriesHtml( $p_result->getCategories() );
 284                         $result_array['categorieshtml'] = array();
 285                         ApiResult::setContent( $result_array['categorieshtml'], $categoriesHtml );
 286                 }
 287                 if ( isset( $prop['links'] ) ) {
 288                         $result_array['links'] = $this->formatLinks( $p_result->getLinks() );
 289                 }
 290                 if ( isset( $prop['templates'] ) ) {
 291                         $result_array['templates'] = $this->formatLinks( $p_result->getTemplates() );
 292                 }
 293                 if ( isset( $prop['images'] ) ) {
 294                         $result_array['images'] = array_keys( $p_result->getImages() );
 295                 }
 296                 if ( isset( $prop['externallinks'] ) ) {
 297                         $result_array['externallinks'] = array_keys( $p_result->getExternalLinks() );
 298                 }
 299                 if ( isset( $prop['sections'] ) ) {
 300                         $result_array['sections'] = $p_result->getSections();
 301                 }
 302
 303                 if ( isset( $prop['displaytitle'] ) ) {
 304                         $result_array['displaytitle'] = $p_result->getDisplayTitle() ?
 305                                 $p_result->getDisplayTitle() :
 306                                 $titleObj->getPrefixedText();
 307                 }
 308
 309                 if ( isset( $prop['headitems'] ) || isset( $prop['headhtml'] ) ) {
 310                         $context = $this->getContext();
 311                         $context->setTitle( $titleObj );
 312                         $context->getOutput()->addParserOutputMetadata( $p_result );
 313
 314                         if ( isset( $prop['headitems'] ) ) {
 315                                 $headItems = $this->formatHeadItems( $p_result->getHeadItems() );
 316
 317                                 $css = $this->formatCss( $context->getOutput()->buildCssLinksArray() );
 318
 319                                 $scripts = array( $context->getOutput()->getHeadScripts() );
 320
 321                                 $result_array['headitems'] = array_merge( $headItems, $css, $scripts );
 322                         }
 323
 324                         if ( isset( $prop['headhtml'] ) ) {
 325                                 $result_array['headhtml'] = array();
 326                                 ApiResult::setContent(
 327                                         $result_array['headhtml'],
 328                                         $context->getOutput()->headElement( $context->getSkin() )
 329                                 );
 330                         }
 331                 }
 332
 333                 if ( isset( $prop['modules'] ) ) {
 334                         $result_array['modules'] = array_values( array_unique( $p_result->getModules() ) );
 335                         $result_array['modulescripts'] = array_values( array_unique( $p_result->getModuleScripts() ) );
 336                         $result_array['modulestyles'] = array_values( array_unique( $p_result->getModuleStyles() ) );
 337                         $result_array['modulemessages'] = array_values( array_unique( $p_result->getModuleMessages() ) );
 338                 }
 339
 340                 if ( isset( $prop['indicators'] ) ) {
 341                         foreach ( $p_result->getIndicators() as $name => $content ) {
 342                                 $indicator = array( 'name' => $name );
 343                                 ApiResult::setContent( $indicator, $content );
 344                                 $result_array['indicators'][] = $indicator;
 345                         }
 346                 }
 347
 348                 if ( isset( $prop['iwlinks'] ) ) {
 349                         $result_array['iwlinks'] = $this->formatIWLinks( $p_result->getInterwikiLinks() );
 350                 }
 351
 352                 if ( isset( $prop['wikitext'] ) ) {
 353                         $result_array['wikitext'] = array();
 354                         ApiResult::setContent( $result_array['wikitext'], $this->content->serialize( $format ) );
 355                         if ( !is_null( $this->pstContent ) ) {
 356                                 $result_array['psttext'] = array();
 357                                 ApiResult::setContent( $result_array['psttext'], $this->pstContent->serialize( $format ) );
 358                         }
 359                 }
 360                 if ( isset( $prop['properties'] ) ) {
 361                         $result_array['properties'] = $this->formatProperties( $p_result->getProperties() );
 362                 }
 363
 364                 if ( isset( $prop['limitreportdata'] ) ) {
 365                         $result_array['limitreportdata'] =
 366                                 $this->formatLimitReportData( $p_result->getLimitReportData() );
 367                 }
 368                 if ( isset( $prop['limitreporthtml'] ) ) {
 369                         $limitreportHtml = EditPage::getPreviewLimitReport( $p_result );
 370                         $result_array['limitreporthtml'] = array();
 371                         ApiResult::setContent( $result_array['limitreporthtml'], $limitreportHtml );
 372                 }
 373
 374                 if ( $params['generatexml'] ) {
 375                         if ( $this->content->getModel() != CONTENT_MODEL_WIKITEXT ) {
 376                                 $this->dieUsage( "generatexml is only supported for wikitext content", "notwikitext" );
 377                         }
 378
 379                         $wgParser->startExternalParse( $titleObj, $popts, Parser::OT_PREPROCESS );
 380                         $dom = $wgParser->preprocessToDom( $this->content->getNativeData() );
 381                         if ( is_callable( array( $dom, 'saveXML' ) ) ) {
 382                                 $xml = $dom->saveXML();
 383                         } else {
 384                                 $xml = $dom->__toString();
 385                         }
 386                         $result_array['parsetree'] = array();
 387                         ApiResult::setContent( $result_array['parsetree'], $xml );
 388                 }
 389
 390                 $result_mapping = array(
 391                         'redirects' => 'r',
 392                         'langlinks' => 'll',
 393                         'categories' => 'cl',
 394                         'links' => 'pl',
 395                         'templates' => 'tl',
 396                         'images' => 'img',
 397                         'externallinks' => 'el',
 398                         'iwlinks' => 'iw',
 399                         'sections' => 's',
 400                         'headitems' => 'hi',
 401                         'modules' => 'm',
 402                         'indicators' => 'ind',
 403                         'modulescripts' => 'm',
 404                         'modulestyles' => 'm',
 405                         'modulemessages' => 'm',
 406                         'properties' => 'pp',
 407                         'limitreportdata' => 'lr',
 408                 );
 409                 $this->setIndexedTagNames( $result_array, $result_mapping );
 410                 $result->addValue( null, $this->getModuleName(), $result_array );
 411         }
 412
 413         /**
 414          * Constructs a ParserOptions object
 415          *
 416          * @param WikiPage $pageObj
 417          * @param array $params
 418          *
 419          * @return ParserOptions
 420          */
 421         protected function makeParserOptions( WikiPage $pageObj, array $params ) {
 422                 wfProfileIn( __METHOD__ );
 423
 424                 $popts = $pageObj->makeParserOptions( $this->getContext() );
 425                 $popts->enableLimitReport( !$params['disablepp'] );
 426                 $popts->setIsPreview( $params['preview'] || $params['sectionpreview'] );
 427                 $popts->setIsSectionPreview( $params['sectionpreview'] );
 428                 $popts->setEditSection( !$params['disableeditsection'] );
 429
 430                 wfProfileOut( __METHOD__ );
 431
 432                 return $popts;
 433         }
 434
 435         /**
 436          * @param WikiPage $page
 437          * @param ParserOptions $popts
 438          * @param int $pageId
 439          * @param bool $getWikitext
 440          * @return ParserOutput
 441          */
 442         private function getParsedContent( WikiPage $page, $popts, $pageId = null, $getWikitext = false ) {
 443                 $this->content = $page->getContent( Revision::RAW ); //XXX: really raw?
 444
 445                 if ( $this->section !== false && $this->content !== null ) {
 446                         $this->content = $this->getSectionContent(
 447                                 $this->content,
 448                                 !is_null( $pageId ) ? 'page id ' . $pageId : $page->getTitle()->getPrefixedText()
 449                         );
 450
 451                         // Not cached (save or load)
 452                         return $this->content->getParserOutput( $page->getTitle(), null, $popts );
 453                 }
 454
 455                 // Try the parser cache first
 456                 // getParserOutput will save to Parser cache if able
 457                 $pout = $page->getParserOutput( $popts );
 458                 if ( !$pout ) {
 459                         $this->dieUsage( "There is no revision ID {$page->getLatest()}", 'missingrev' );
 460                 }
 461                 if ( $getWikitext ) {
 462                         $this->content = $page->getContent( Revision::RAW );
 463                 }
 464
 465                 return $pout;
 466         }
 467
 468         /**
 469          * @param Content $content
 470          * @param string $what Identifies the content in error messages, e.g. page title.
 471          * @return Content|bool
 472          */
 473         private function getSectionContent( Content $content, $what ) {
 474                 // Not cached (save or load)
 475                 $section = $content->getSection( $this->section );
 476                 if ( $section === false ) {
 477                         $this->dieUsage( "There is no section {$this->section} in " . $what, 'nosuchsection' );
 478                 }
 479                 if ( $section === null ) {
 480                         $this->dieUsage( "Sections are not supported by " . $what, 'nosuchsection' );
 481                         $section = false;
 482                 }
 483
 484                 return $section;
 485         }
 486
 487         private function formatLangLinks( $links ) {
 488                 $result = array();
 489                 foreach ( $links as $link ) {
 490                         $entry = array();
 491                         $bits = explode( ':', $link, 2 );
 492                         $title = Title::newFromText( $link );
 493
 494                         $entry['lang'] = $bits[0];
 495                         if ( $title ) {
 496                                 $entry['url'] = wfExpandUrl( $title->getFullURL(), PROTO_CURRENT );
 497                                 // localised language name in 'uselang' language
 498                                 $entry['langname'] = Language::fetchLanguageName(
 499                                         $title->getInterwiki(),
 500                                         $this->getLanguage()->getCode()
 501                                 );
 502
 503                                 // native language name
 504                                 $entry['autonym'] = Language::fetchLanguageName( $title->getInterwiki() );
 505                         }
 506                         ApiResult::setContent( $entry, $bits[1] );
 507                         $result[] = $entry;
 508                 }
 509
 510                 return $result;
 511         }
 512
 513         private function formatCategoryLinks( $links ) {
 514                 $result = array();
 515
 516                 if ( !$links ) {
 517                         return $result;
 518                 }
 519
 520                 // Fetch hiddencat property
 521                 $lb = new LinkBatch;
 522                 $lb->setArray( array( NS_CATEGORY => $links ) );
 523                 $db = $this->getDB();
 524                 $res = $db->select( array( 'page', 'page_props' ),
 525                         array( 'page_title', 'pp_propname' ),
 526                         $lb->constructSet( 'page', $db ),
 527                         __METHOD__,
 528                         array(),
 529                         array( 'page_props' => array(
 530                                 'LEFT JOIN', array( 'pp_propname' => 'hiddencat', 'pp_page = page_id' )
 531                         ) )
 532                 );
 533                 $hiddencats = array();
 534                 foreach ( $res as $row ) {
 535                         $hiddencats[$row->page_title] = isset( $row->pp_propname );
 536                 }
 537
 538                 foreach ( $links as $link => $sortkey ) {
 539                         $entry = array();
 540                         $entry['sortkey'] = $sortkey;
 541                         ApiResult::setContent( $entry, $link );
 542                         if ( !isset( $hiddencats[$link] ) ) {
 543                                 $entry['missing'] = '';
 544                         } elseif ( $hiddencats[$link] ) {
 545                                 $entry['hidden'] = '';
 546                         }
 547                         $result[] = $entry;
 548                 }
 549
 550                 return $result;
 551         }
 552
 553         private function categoriesHtml( $categories ) {
 554                 $context = $this->getContext();
 555                 $context->getOutput()->addCategoryLinks( $categories );
 556
 557                 return $context->getSkin()->getCategories();
 558         }
 559
 560         private function formatLinks( $links ) {
 561                 $result = array();
 562                 foreach ( $links as $ns => $nslinks ) {
 563                         foreach ( $nslinks as $title => $id ) {
 564                                 $entry = array();
 565                                 $entry['ns'] = $ns;
 566                                 ApiResult::setContent( $entry, Title::makeTitle( $ns, $title )->getFullText() );
 567                                 if ( $id != 0 ) {
 568                                         $entry['exists'] = '';
 569                                 }
 570                                 $result[] = $entry;
 571                         }
 572                 }
 573
 574                 return $result;
 575         }
 576
 577         private function formatIWLinks( $iw ) {
 578                 $result = array();
 579                 foreach ( $iw as $prefix => $titles ) {
 580                         foreach ( array_keys( $titles ) as $title ) {
 581                                 $entry = array();
 582                                 $entry['prefix'] = $prefix;
 583
 584                                 $title = Title::newFromText( "{$prefix}:{$title}" );
 585                                 if ( $title ) {
 586                                         $entry['url'] = wfExpandUrl( $title->getFullURL(), PROTO_CURRENT );
 587                                 }
 588
 589                                 ApiResult::setContent( $entry, $title->getFullText() );
 590                                 $result[] = $entry;
 591                         }
 592                 }
 593
 594                 return $result;
 595         }
 596
 597         private function formatHeadItems( $headItems ) {
 598                 $result = array();
 599                 foreach ( $headItems as $tag => $content ) {
 600                         $entry = array();
 601                         $entry['tag'] = $tag;
 602                         ApiResult::setContent( $entry, $content );
 603                         $result[] = $entry;
 604                 }
 605
 606                 return $result;
 607         }
 608
 609         private function formatProperties( $properties ) {
 610                 $result = array();
 611                 foreach ( $properties as $name => $value ) {
 612                         $entry = array();
 613                         $entry['name'] = $name;
 614                         ApiResult::setContent( $entry, $value );
 615                         $result[] = $entry;
 616                 }
 617
 618                 return $result;
 619         }
 620
 621         private function formatCss( $css ) {
 622                 $result = array();
 623                 foreach ( $css as $file => $link ) {
 624                         $entry = array();
 625                         $entry['file'] = $file;
 626                         ApiResult::setContent( $entry, $link );
 627                         $result[] = $entry;
 628                 }
 629
 630                 return $result;
 631         }
 632
 633         private function formatLimitReportData( $limitReportData ) {
 634                 $result = array();
 635                 $apiResult = $this->getResult();
 636
 637                 foreach ( $limitReportData as $name => $value ) {
 638                         $entry = array();
 639                         $entry['name'] = $name;
 640                         if ( !is_array( $value ) ) {
 641                                 $value = array( $value );
 642                         }
 643                         $apiResult->setIndexedTagName( $value, 'param' );
 644                         $apiResult->setIndexedTagName_recursive( $value, 'param' );
 645                         $entry = array_merge( $entry, $value );
 646                         $result[] = $entry;
 647                 }
 648
 649                 return $result;
 650         }
 651
 652         private function setIndexedTagNames( &$array, $mapping ) {
 653                 foreach ( $mapping as $key => $name ) {
 654                         if ( isset( $array[$key] ) ) {
 655                                 $this->getResult()->setIndexedTagName( $array[$key], $name );
 656                         }
 657                 }
 658         }
 659
 660         public function getAllowedParams() {
 661                 return array(
 662                         'title' => null,
 663                         'text' => null,
 664                         'summary' => null,
 665                         'page' => null,
 666                         'pageid' => array(
 667                                 ApiBase::PARAM_TYPE => 'integer',
 668                         ),
 669                         'redirects' => false,
 670                         'oldid' => array(
 671                                 ApiBase::PARAM_TYPE => 'integer',
 672                         ),
 673                         'prop' => array(
 674                                 ApiBase::PARAM_DFLT => 'text|langlinks|categories|links|templates|' .
 675                                         'images|externallinks|sections|revid|displaytitle|iwlinks|properties',
 676                                 ApiBase::PARAM_ISMULTI => true,
 677                                 ApiBase::PARAM_TYPE => array(
 678                                         'text',
 679                                         'langlinks',
 680                                         'categories',
 681                                         'categorieshtml',
 682                                         'links',
 683                                         'templates',
 684                                         'images',
 685                                         'externallinks',
 686                                         'sections',
 687                                         'revid',
 688                                         'displaytitle',
 689                                         'headitems',
 690                                         'headhtml',
 691                                         'modules',
 692                                         'indicators',
 693                                         'iwlinks',
 694                                         'wikitext',
 695                                         'properties',
 696                                         'limitreportdata',
 697                                         'limitreporthtml',
 698                                 )
 699                         ),
 700                         'pst' => false,
 701                         'onlypst' => false,
 702                         'effectivelanglinks' => false,
 703                         'section' => null,
 704                         'disablepp' => false,
 705                         'disableeditsection' => false,
 706                         'generatexml' => array(
 707                                 ApiBase::PARAM_DFLT => false,
 708                                 ApiBase::PARAM_HELP_MSG => array(
 709                                         'apihelp-parse-param-generatexml', CONTENT_MODEL_WIKITEXT
 710                                 ),
 711                         ),
 712                         'preview' => false,
 713                         'sectionpreview' => false,
 714                         'disabletoc' => false,
 715                         'contentformat' => array(
 716                                 ApiBase::PARAM_TYPE => ContentHandler::getAllContentFormats(),
 717                         ),
 718                         'contentmodel' => array(
 719                                 ApiBase::PARAM_TYPE => ContentHandler::getContentModels(),
 720                         )
 721                 );
 722         }
 723
 724         protected function getExamplesMessages() {
 725                 return array(
 726                         'action=parse&page=Project:Sandbox'
 727                                 => 'apihelp-parse-example-page',
 728                         'action=parse&text={{Project:Sandbox}}&contentmodel=wikitext'
 729                                 => 'apihelp-parse-example-text',
 730                         'action=parse&text={{PAGENAME}}&title=Test'
 731                                 => 'apihelp-parse-example-texttitle',
 732                         'action=parse&summary=Some+[[link]]&prop='
 733                                 => 'apihelp-parse-example-summary',
 734                 );
 735         }
 736
 737         public function getHelpUrls() {
 738                 return 'https://www.mediawiki.org/wiki/API:Parsing_wikitext#parse';
 739         }
 740 }