wiki.techinc.nl/includes/api/ApiParse.php
Cindy Cicalese f6e1891c6f Use Authority and GroupPermissionLookup in Action API
Replaces calls directly to PermissionManager with calls to
the Authority object available from Context or the
GroupPermissionLookup service.

This patch does not address use of PermissionManager for
blocks.

Deprecations:
- ApiBase::checkUserRightsAny deprecated passing optional
User parameter
- ApiBase::checkTitleUserPermissions deprecated passing
LinkTarget as first parameter, takes PageIdentity instead

Bug: T271462
Bug: T271854
Change-Id: I5d7cac1c28a37e074750c46cda03283980a07fca
2021-02-23 14:31:14 +00:00

1017 lines
32 KiB
PHP

<?php
/**
* Copyright © 2007 Yuri Astrakhan "<Firstname><Lastname>@gmail.com"
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
*/
use MediaWiki\Content\IContentHandlerFactory;
use MediaWiki\MediaWikiServices;
use MediaWiki\Revision\RevisionRecord;
use MediaWiki\Revision\SlotRecord;
/**
* @ingroup API
*/
class ApiParse extends ApiBase {
/** @var string|false|null */
private $section = null;
/** @var Content */
private $content = null;
/** @var Content */
private $pstContent = null;
/** @var bool */
private $contentIsDeleted = false, $contentIsSuppressed = false;
private function getPoolKey(): string {
$poolKey = WikiMap::getCurrentWikiDbDomain() . ':ApiParse:';
if ( $this->getUser()->isAnon() ) {
$poolKey .= 'a:' . $this->getUser()->getName();
} else {
$poolKey .= 'u:' . $this->getUser()->getId();
}
return $poolKey;
}
private function getContentParserOutput(
Content $content,
Title $title,
$revId,
ParserOptions $popts
) {
$worker = new PoolCounterWorkViaCallback( 'ApiParser', $this->getPoolKey(),
[
'doWork' => static function () use ( $content, $title, $revId, $popts ) {
return $content->getParserOutput( $title, $revId, $popts );
},
'error' => function () {
$this->dieWithError( 'apierror-concurrency-limit' );
},
]
);
return $worker->execute();
}
private function getPageParserOutput(
WikiPage $page,
$revId,
ParserOptions $popts,
bool $suppressCache
) {
$worker = new PoolCounterWorkViaCallback( 'ApiParser', $this->getPoolKey(),
[
'doWork' => static function () use ( $page, $revId, $popts, $suppressCache ) {
return $page->getParserOutput( $popts, $revId, $suppressCache );
},
'error' => function () {
$this->dieWithError( 'apierror-concurrency-limit' );
},
]
);
return $worker->execute();
}
public function execute() {
// The data is hot but user-dependent, like page views, so we set vary cookies
$this->getMain()->setCacheMode( 'anon-public-user-private' );
// Get parameters
$params = $this->extractRequestParams();
// No easy way to say that text and title or revid are allowed together
// while the rest aren't, so just do it in three calls.
$this->requireMaxOneParameter( $params, 'page', 'pageid', 'oldid', 'text' );
$this->requireMaxOneParameter( $params, 'page', 'pageid', 'oldid', 'title' );
$this->requireMaxOneParameter( $params, 'page', 'pageid', 'oldid', 'revid' );
$text = $params['text'];
$title = $params['title'];
if ( $title === null ) {
$titleProvided = false;
// A title is needed for parsing, so arbitrarily choose one
$title = 'API';
} else {
$titleProvided = true;
}
$page = $params['page'];
$pageid = $params['pageid'];
$oldid = $params['oldid'];
$model = $params['contentmodel'];
$format = $params['contentformat'];
$prop = array_flip( $params['prop'] );
if ( isset( $params['section'] ) ) {
$this->section = $params['section'];
if ( !preg_match( '/^((T-)?\d+|new)$/', $this->section ) ) {
$this->dieWithError( 'apierror-invalidsection' );
}
} else {
$this->section = false;
}
// The parser needs $wgTitle to be set, apparently the
// $title parameter in Parser::parse isn't enough *sigh*
// TODO: Does this still need $wgTitle?
global $wgTitle;
$redirValues = null;
$needContent = isset( $prop['wikitext'] ) ||
isset( $prop['parsetree'] ) || $params['generatexml'];
// Return result
$result = $this->getResult();
$revisionLookup = MediaWikiServices::getInstance()->getRevisionLookup();
if ( $oldid !== null || $pageid !== null || $page !== null ) {
if ( $this->section === 'new' ) {
$this->dieWithError( 'apierror-invalidparammix-parse-new-section', 'invalidparammix' );
}
if ( $oldid !== null ) {
// Don't use the parser cache
$rev = $revisionLookup->getRevisionById( $oldid );
if ( !$rev ) {
$this->dieWithError( [ 'apierror-nosuchrevid', $oldid ] );
}
$this->checkTitleUserPermissions( $rev->getPage(), 'read' );
if ( !$rev->audienceCan(
RevisionRecord::DELETED_TEXT,
RevisionRecord::FOR_THIS_USER,
$this->getUser()
) ) {
$this->dieWithError(
[ 'apierror-permissiondenied', $this->msg( 'action-deletedtext' ) ]
);
}
$revLinkTarget = $rev->getPageAsLinkTarget();
$titleObj = Title::newFromLinkTarget( $revLinkTarget );
$wgTitle = $titleObj;
$pageObj = WikiPage::factory( $titleObj );
list( $popts, $reset, $suppressCache ) = $this->makeParserOptions( $pageObj, $params );
$p_result = $this->getParsedContent(
$pageObj, $popts, $suppressCache, $pageid, $rev, $needContent
);
} else { // Not $oldid, but $pageid or $page
if ( $params['redirects'] ) {
$reqParams = [
'redirects' => '',
];
$pageParams = [];
if ( $pageid !== null ) {
$reqParams['pageids'] = $pageid;
$pageParams['pageid'] = $pageid;
} else { // $page
$reqParams['titles'] = $page;
$pageParams['title'] = $page;
}
$req = new FauxRequest( $reqParams );
$main = new ApiMain( $req );
$pageSet = new ApiPageSet( $main );
$pageSet->execute();
$redirValues = $pageSet->getRedirectTitlesAsResult( $this->getResult() );
foreach ( $pageSet->getRedirectTitles() as $title ) {
$pageParams = [ 'title' => $title->getFullText() ];
}
} elseif ( $pageid !== null ) {
$pageParams = [ 'pageid' => $pageid ];
} else { // $page
$pageParams = [ 'title' => $page ];
}
$pageObj = $this->getTitleOrPageId( $pageParams, 'fromdb' );
$titleObj = $pageObj->getTitle();
if ( !$titleObj || !$titleObj->exists() ) {
$this->dieWithError( 'apierror-missingtitle' );
}
$this->checkTitleUserPermissions( $titleObj, 'read' );
$wgTitle = $titleObj;
if ( isset( $prop['revid'] ) ) {
$oldid = $pageObj->getLatest();
}
list( $popts, $reset, $suppressCache ) = $this->makeParserOptions( $pageObj, $params );
$p_result = $this->getParsedContent(
$pageObj, $popts, $suppressCache, $pageid, null, $needContent
);
}
} else { // Not $oldid, $pageid, $page. Hence based on $text
$titleObj = Title::newFromText( $title );
if ( !$titleObj || $titleObj->isExternal() ) {
$this->dieWithError( [ 'apierror-invalidtitle', wfEscapeWikiText( $title ) ] );
}
$revid = $params['revid'];
if ( $revid !== null ) {
$rev = $revisionLookup->getRevisionById( $revid );
if ( !$rev ) {
$this->dieWithError( [ 'apierror-nosuchrevid', $revid ] );
}
$pTitleObj = $titleObj;
$titleObj = Title::newFromLinkTarget( $rev->getPageAsLinkTarget() );
if ( $titleProvided ) {
if ( !$titleObj->equals( $pTitleObj ) ) {
$this->addWarning( [ 'apierror-revwrongpage', $rev->getId(),
wfEscapeWikiText( $pTitleObj->getPrefixedText() ) ] );
}
} else {
// Consider the title derived from the revid as having
// been provided.
$titleProvided = true;
}
}
$wgTitle = $titleObj;
if ( $titleObj->canExist() ) {
$pageObj = WikiPage::factory( $titleObj );
list( $popts, $reset ) = $this->makeParserOptions( $pageObj, $params );
} else { // A special page, presumably
// XXX: Why is this needed at all? Can't we just fail?
$pageObj = null;
$popts = ParserOptions::newCanonical( $this->getContext() );
list( $popts, $reset ) = $this->tweakParserOptions( $popts, $titleObj, $params );
}
$textProvided = $text !== null;
if ( !$textProvided ) {
if ( $titleProvided && ( $prop || $params['generatexml'] ) ) {
if ( $revid !== null ) {
$this->addWarning( 'apiwarn-parse-revidwithouttext' );
} else {
$this->addWarning( 'apiwarn-parse-titlewithouttext' );
}
}
// Prevent warning from ContentHandler::makeContent()
$text = '';
}
// If we are parsing text, do not use the content model of the default
// API title, but default to wikitext to keep BC.
if ( $textProvided && !$titleProvided && $model === null ) {
$model = CONTENT_MODEL_WIKITEXT;
$this->addWarning( [ 'apiwarn-parse-nocontentmodel', $model ] );
}
try {
$this->content = ContentHandler::makeContent( $text, $titleObj, $model, $format );
} catch ( MWContentSerializationException $ex ) {
$this->dieWithException( $ex, [
'wrap' => ApiMessage::create( 'apierror-contentserializationexception', 'parseerror' )
] );
}
if ( $this->section !== false ) {
if ( $this->section === 'new' ) {
// Insert the section title above the content.
if ( $params['sectiontitle'] !== null && $params['sectiontitle'] !== '' ) {
$this->content = $this->content->addSectionHeader( $params['sectiontitle'] );
}
} else {
$this->content = $this->getSectionContent( $this->content, $titleObj->getPrefixedText() );
}
}
if ( $params['pst'] || $params['onlypst'] ) {
$this->pstContent = $this->content->preSaveTransform( $titleObj, $this->getUser(), $popts );
}
if ( $params['onlypst'] ) {
// Build a result and bail out
$result_array = [];
$result_array['text'] = $this->pstContent->serialize( $format );
$result_array[ApiResult::META_BC_SUBELEMENTS][] = 'text';
if ( isset( $prop['wikitext'] ) ) {
$result_array['wikitext'] = $this->content->serialize( $format );
$result_array[ApiResult::META_BC_SUBELEMENTS][] = 'wikitext';
}
if ( $params['summary'] !== null ||
( $params['sectiontitle'] !== null && $this->section === 'new' )
) {
$result_array['parsedsummary'] = $this->formatSummary( $titleObj, $params );
$result_array[ApiResult::META_BC_SUBELEMENTS][] = 'parsedsummary';
}
$result->addValue( null, $this->getModuleName(), $result_array );
return;
}
// Not cached (save or load)
if ( $params['pst'] ) {
$p_result = $this->getContentParserOutput( $this->pstContent, $titleObj, $revid, $popts );
} else {
$p_result = $this->getContentParserOutput( $this->content, $titleObj, $revid, $popts );
}
}
$result_array = [];
$result_array['title'] = $titleObj->getPrefixedText();
$result_array['pageid'] = $pageid ?: $titleObj->getArticleID();
if ( $this->contentIsDeleted ) {
$result_array['textdeleted'] = true;
}
if ( $this->contentIsSuppressed ) {
$result_array['textsuppressed'] = true;
}
if ( isset( $params['useskin'] ) ) {
$factory = MediaWikiServices::getInstance()->getSkinFactory();
$skin = $factory->makeSkin( Skin::normalizeKey( $params['useskin'] ) );
} else {
$skin = null;
}
$outputPage = null;
$context = null;
if ( $skin || isset( $prop['subtitle'] ) || isset( $prop['headhtml'] ) || isset( $prop['categorieshtml'] ) ) {
// Enabling the skin via 'useskin', 'subtitle', 'headhtml', or 'categorieshtml'
// gets OutputPage and Skin involved, which (among others) applies
// these hooks:
// - ParserOutputHooks
// - Hook: LanguageLinks
// - Hook: SkinSubPageSubtitle
// - Hook: OutputPageParserOutput
// - Hook: OutputPageMakeCategoryLinks
// - Hook: OutputPageBeforeHTML
$context = new DerivativeContext( $this->getContext() );
$context->setTitle( $titleObj );
if ( $pageObj ) {
$context->setWikiPage( $pageObj );
}
// Some hooks only apply to pages when action=view, which this API
// call is simulating.
$context->setRequest( new FauxRequest( [ 'action' => 'view' ] ) );
if ( $skin ) {
// Use the skin specified by 'useskin'
$context->setSkin( $skin );
// Context clones the skin, refetch to stay in sync. (T166022)
$skin = $context->getSkin();
} else {
// Make sure the context's skin refers to the context. Without this,
// $outputPage->getSkin()->getOutput() !== $outputPage which
// confuses some of the output.
$context->setSkin( $context->getSkin() );
}
$outputPage = new OutputPage( $context );
// Required for subtitle to appear
$outputPage->setArticleFlag( true );
$outputPage->addParserOutputMetadata( $p_result );
if ( $this->content ) {
$outputPage->addContentOverride( $titleObj, $this->content );
}
$context->setOutput( $outputPage );
if ( $skin ) {
// Based on OutputPage::headElement()
$skin->doSetupSkinUserCss( $outputPage );
// Based on OutputPage::output()
$outputPage->loadSkinModules( $skin );
}
$this->getHookRunner()->onApiParseMakeOutputPage( $this, $outputPage );
}
if ( $oldid !== null ) {
$result_array['revid'] = (int)$oldid;
}
if ( $params['redirects'] && $redirValues !== null ) {
$result_array['redirects'] = $redirValues;
}
if ( isset( $prop['text'] ) ) {
$result_array['text'] = $p_result->getText( [
'allowTOC' => !$params['disabletoc'],
'enableSectionEditLinks' => !$params['disableeditsection'],
'wrapperDivClass' => $params['wrapoutputclass'],
'deduplicateStyles' => !$params['disablestylededuplication'],
'skin' => $context ? $context->getSkin() : null,
] );
$result_array[ApiResult::META_BC_SUBELEMENTS][] = 'text';
if ( $context ) {
Hooks::run( 'OutputPageBeforeHTML', [ $context->getOutput(), &$result_array['text'] ] );
}
}
if ( $params['summary'] !== null ||
( $params['sectiontitle'] !== null && $this->section === 'new' )
) {
$result_array['parsedsummary'] = $this->formatSummary( $titleObj, $params );
$result_array[ApiResult::META_BC_SUBELEMENTS][] = 'parsedsummary';
}
if ( isset( $prop['langlinks'] ) ) {
if ( $skin ) {
$langlinks = $outputPage->getLanguageLinks();
} else {
$langlinks = $p_result->getLanguageLinks();
// The deprecated 'effectivelanglinks' option depredates OutputPage
// support via 'useskin'. If not already applied, then run just this
// one hook of OutputPage::addParserOutputMetadata here.
if ( $params['effectivelanglinks'] ) {
$linkFlags = [];
$this->getHookRunner()->onLanguageLinks( $titleObj, $langlinks, $linkFlags );
}
}
$result_array['langlinks'] = $this->formatLangLinks( $langlinks );
}
if ( isset( $prop['categories'] ) ) {
$result_array['categories'] = $this->formatCategoryLinks( $p_result->getCategories() );
}
if ( isset( $prop['categorieshtml'] ) ) {
$result_array['categorieshtml'] = $outputPage->getSkin()->getCategories();
$result_array[ApiResult::META_BC_SUBELEMENTS][] = 'categorieshtml';
}
if ( isset( $prop['links'] ) ) {
$result_array['links'] = $this->formatLinks( $p_result->getLinks() );
}
if ( isset( $prop['templates'] ) ) {
$result_array['templates'] = $this->formatLinks( $p_result->getTemplates() );
}
if ( isset( $prop['images'] ) ) {
$result_array['images'] = array_keys( $p_result->getImages() );
}
if ( isset( $prop['externallinks'] ) ) {
$result_array['externallinks'] = array_keys( $p_result->getExternalLinks() );
}
if ( isset( $prop['sections'] ) ) {
$result_array['sections'] = $p_result->getSections();
}
if ( isset( $prop['parsewarnings'] ) ) {
$result_array['parsewarnings'] = $p_result->getWarnings();
}
if ( isset( $prop['displaytitle'] ) ) {
$result_array['displaytitle'] = $p_result->getDisplayTitle() !== false
? $p_result->getDisplayTitle() : $titleObj->getPrefixedText();
}
if ( isset( $prop['subtitle'] ) ) {
$result_array['subtitle'] = $context->getSkin()->prepareSubtitle();
}
if ( isset( $prop['headitems'] ) ) {
if ( $skin ) {
$result_array['headitems'] = $this->formatHeadItems( $outputPage->getHeadItemsArray() );
} else {
$result_array['headitems'] = $this->formatHeadItems( $p_result->getHeadItems() );
}
}
if ( isset( $prop['headhtml'] ) ) {
$result_array['headhtml'] = $outputPage->headElement( $context->getSkin() );
$result_array[ApiResult::META_BC_SUBELEMENTS][] = 'headhtml';
}
if ( isset( $prop['modules'] ) ) {
if ( $skin ) {
$result_array['modules'] = $outputPage->getModules();
// Deprecated since 1.32 (T188689)
$result_array['modulescripts'] = [];
$result_array['modulestyles'] = $outputPage->getModuleStyles();
} else {
$result_array['modules'] = array_values( array_unique( $p_result->getModules() ) );
// Deprecated since 1.32 (T188689)
$result_array['modulescripts'] = [];
$result_array['modulestyles'] = array_values( array_unique( $p_result->getModuleStyles() ) );
}
}
if ( isset( $prop['jsconfigvars'] ) ) {
$jsconfigvars = $skin ? $outputPage->getJsConfigVars() : $p_result->getJsConfigVars();
$result_array['jsconfigvars'] = ApiResult::addMetadataToResultVars( $jsconfigvars );
}
if ( isset( $prop['encodedjsconfigvars'] ) ) {
$jsconfigvars = $skin ? $outputPage->getJsConfigVars() : $p_result->getJsConfigVars();
$result_array['encodedjsconfigvars'] = FormatJson::encode(
$jsconfigvars,
false,
FormatJson::ALL_OK
);
$result_array[ApiResult::META_SUBELEMENTS][] = 'encodedjsconfigvars';
}
if ( isset( $prop['modules'] ) &&
!isset( $prop['jsconfigvars'] ) && !isset( $prop['encodedjsconfigvars'] ) ) {
$this->addWarning( 'apiwarn-moduleswithoutvars' );
}
if ( isset( $prop['indicators'] ) ) {
if ( $skin ) {
$result_array['indicators'] = (array)$outputPage->getIndicators();
} else {
$result_array['indicators'] = (array)$p_result->getIndicators();
}
ApiResult::setArrayType( $result_array['indicators'], 'BCkvp', 'name' );
}
if ( isset( $prop['iwlinks'] ) ) {
$result_array['iwlinks'] = $this->formatIWLinks( $p_result->getInterwikiLinks() );
}
if ( isset( $prop['wikitext'] ) ) {
$result_array['wikitext'] = $this->content->serialize( $format );
$result_array[ApiResult::META_BC_SUBELEMENTS][] = 'wikitext';
if ( $this->pstContent !== null ) {
$result_array['psttext'] = $this->pstContent->serialize( $format );
$result_array[ApiResult::META_BC_SUBELEMENTS][] = 'psttext';
}
}
if ( isset( $prop['properties'] ) ) {
$result_array['properties'] = (array)$p_result->getProperties();
ApiResult::setArrayType( $result_array['properties'], 'BCkvp', 'name' );
}
if ( isset( $prop['limitreportdata'] ) ) {
$result_array['limitreportdata'] =
$this->formatLimitReportData( $p_result->getLimitReportData() );
}
if ( isset( $prop['limitreporthtml'] ) ) {
$result_array['limitreporthtml'] = EditPage::getPreviewLimitReport( $p_result );
$result_array[ApiResult::META_BC_SUBELEMENTS][] = 'limitreporthtml';
}
if ( isset( $prop['parsetree'] ) || $params['generatexml'] ) {
if ( $this->content->getModel() != CONTENT_MODEL_WIKITEXT ) {
$this->dieWithError( 'apierror-parsetree-notwikitext', 'notwikitext' );
}
$parser = MediaWikiServices::getInstance()->getParser();
$parser->startExternalParse( $titleObj, $popts, Parser::OT_PREPROCESS );
// @phan-suppress-next-line PhanUndeclaredMethod
$xml = $parser->preprocessToDom( $this->content->getText() )->__toString();
$result_array['parsetree'] = $xml;
$result_array[ApiResult::META_BC_SUBELEMENTS][] = 'parsetree';
}
$result_mapping = [
'redirects' => 'r',
'langlinks' => 'll',
'categories' => 'cl',
'links' => 'pl',
'templates' => 'tl',
'images' => 'img',
'externallinks' => 'el',
'iwlinks' => 'iw',
'sections' => 's',
'headitems' => 'hi',
'modules' => 'm',
'indicators' => 'ind',
'modulescripts' => 'm',
'modulestyles' => 'm',
'properties' => 'pp',
'limitreportdata' => 'lr',
'parsewarnings' => 'pw'
];
$this->setIndexedTagNames( $result_array, $result_mapping );
$result->addValue( null, $this->getModuleName(), $result_array );
}
/**
* Constructs a ParserOptions object
*
* @param WikiPage $pageObj
* @param array $params
*
* @return array [ ParserOptions, ScopedCallback, bool $suppressCache ]
*/
private function makeParserOptions( WikiPage $pageObj, array $params ) {
$popts = $pageObj->makeParserOptions( $this->getContext() );
return $this->tweakParserOptions( $popts, $pageObj->getTitle(), $params );
}
/**
* Tweaks a ParserOptions object
*
* @param ParserOptions $popts
* @param Title $title
* @param array $params
*
* @return array [ ParserOptions, ScopedCallback, bool $suppressCache ]
*/
private function tweakParserOptions( ParserOptions $popts, Title $title, array $params ) {
$popts->enableLimitReport( !$params['disablepp'] && !$params['disablelimitreport'] );
$popts->setIsPreview( $params['preview'] || $params['sectionpreview'] );
$popts->setIsSectionPreview( $params['sectionpreview'] );
if ( $params['wrapoutputclass'] !== '' ) {
$popts->setWrapOutputClass( $params['wrapoutputclass'] );
}
$reset = null;
$suppressCache = false;
$this->getHookRunner()->onApiMakeParserOptions( $popts, $title,
$params, $this, $reset, $suppressCache );
return [ $popts, $reset, $suppressCache ];
}
/**
* @param WikiPage $page
* @param ParserOptions $popts
* @param bool $suppressCache
* @param int $pageId
* @param RevisionRecord|null $rev
* @param bool $getContent
* @return ParserOutput
*/
private function getParsedContent(
WikiPage $page, $popts, $suppressCache, $pageId, $rev, $getContent
) {
$revId = $rev ? $rev->getId() : null;
$isDeleted = $rev && $rev->isDeleted( RevisionRecord::DELETED_TEXT );
if ( $getContent || $this->section !== false || $isDeleted ) {
if ( $rev ) {
$this->content = $rev->getContent(
SlotRecord::MAIN, RevisionRecord::FOR_THIS_USER, $this->getUser()
);
if ( !$this->content ) {
$this->dieWithError( [ 'apierror-missingcontent-revid', $revId ] );
}
} else {
$this->content = $page->getContent( RevisionRecord::FOR_THIS_USER, $this->getUser() );
if ( !$this->content ) {
$this->dieWithError( [ 'apierror-missingcontent-pageid', $page->getId() ] );
}
}
$this->contentIsDeleted = $isDeleted;
$this->contentIsSuppressed = $rev &&
$rev->isDeleted( RevisionRecord::DELETED_TEXT | RevisionRecord::DELETED_RESTRICTED );
}
if ( $this->section !== false ) {
$this->content = $this->getSectionContent(
$this->content,
$pageId === null ? $page->getTitle()->getPrefixedText() : $this->msg( 'pageid', $pageId )
);
return $this->getContentParserOutput( $this->content, $page->getTitle(), $revId, $popts );
}
if ( $isDeleted ) {
// getParserOutput can't do revdeled revisions
$pout = $this->getContentParserOutput( $this->content, $page->getTitle(), $revId, $popts );
} else {
// getParserOutput will save to Parser cache if able
$pout = $this->getPageParserOutput( $page, $revId, $popts, $suppressCache );
}
if ( !$pout ) {
// @codeCoverageIgnoreStart
$this->dieWithError( [ 'apierror-nosuchrevid', $revId ?: $page->getLatest() ] );
// @codeCoverageIgnoreEnd
}
return $pout;
}
/**
* Extract the requested section from the given Content
*
* @param Content $content
* @param string|Message $what Identifies the content in error messages, e.g. page title.
* @return Content
*/
private function getSectionContent( Content $content, $what ) {
// Not cached (save or load)
$section = $content->getSection( $this->section );
if ( $section === false ) {
$this->dieWithError( [ 'apierror-nosuchsection-what', $this->section, $what ], 'nosuchsection' );
}
if ( $section === null ) {
$this->dieWithError( [ 'apierror-sectionsnotsupported-what', $what ], 'nosuchsection' );
$section = false;
}
return $section;
}
/**
* This mimicks the behavior of EditPage in formatting a summary
*
* @param Title $title of the page being parsed
* @param array $params The API parameters of the request
* @return string HTML
*/
private function formatSummary( $title, $params ) {
$summary = $params['summary'] ?? '';
$sectionTitle = $params['sectiontitle'] ?? '';
if ( $this->section === 'new' && ( $sectionTitle === '' || $summary === '' ) ) {
if ( $sectionTitle !== '' ) {
$summary = $params['sectiontitle'];
}
if ( $summary !== '' ) {
$summary = wfMessage( 'newsectionsummary' )
->rawParams( MediaWikiServices::getInstance()->getParser()
->stripSectionName( $summary ) )
->inContentLanguage()->text();
}
}
return Linker::formatComment( $summary, $title, $this->section === 'new' );
}
private function formatLangLinks( $links ) {
$languageNameUtils = MediaWikiServices::getInstance()->getLanguageNameUtils();
$result = [];
foreach ( $links as $link ) {
$entry = [];
$bits = explode( ':', $link, 2 );
$title = Title::newFromText( $link );
$entry['lang'] = $bits[0];
if ( $title ) {
$entry['url'] = wfExpandUrl( $title->getFullURL(), PROTO_CURRENT );
// localised language name in 'uselang' language
$entry['langname'] = $languageNameUtils->getLanguageName(
$title->getInterwiki(),
$this->getLanguage()->getCode()
);
// native language name
$entry['autonym'] = $languageNameUtils->getLanguageName( $title->getInterwiki() );
}
ApiResult::setContentValue( $entry, 'title', $bits[1] );
$result[] = $entry;
}
return $result;
}
private function formatCategoryLinks( $links ) {
$result = [];
if ( !$links ) {
return $result;
}
// Fetch hiddencat property
$linkBatchFactory = MediaWikiServices::getInstance()->getLinkBatchFactory();
$lb = $linkBatchFactory->newLinkBatch();
$lb->setArray( [ NS_CATEGORY => $links ] );
$db = $this->getDB();
$res = $db->select( [ 'page', 'page_props' ],
[ 'page_title', 'pp_propname' ],
$lb->constructSet( 'page', $db ),
__METHOD__,
[],
[ 'page_props' => [
'LEFT JOIN', [ 'pp_propname' => 'hiddencat', 'pp_page = page_id' ]
] ]
);
$hiddencats = [];
foreach ( $res as $row ) {
$hiddencats[$row->page_title] = isset( $row->pp_propname );
}
$linkCache = MediaWikiServices::getInstance()->getLinkCache();
foreach ( $links as $link => $sortkey ) {
$entry = [];
$entry['sortkey'] = $sortkey;
// array keys will cast numeric category names to ints, so cast back to string
ApiResult::setContentValue( $entry, 'category', (string)$link );
if ( !isset( $hiddencats[$link] ) ) {
$entry['missing'] = true;
// We already know the link doesn't exist in the database, so
// tell LinkCache that before calling $title->isKnown().
$title = Title::makeTitle( NS_CATEGORY, $link );
$linkCache->addBadLinkObj( $title );
if ( $title->isKnown() ) {
$entry['known'] = true;
}
} elseif ( $hiddencats[$link] ) {
$entry['hidden'] = true;
}
$result[] = $entry;
}
return $result;
}
private function formatLinks( $links ) {
$result = [];
foreach ( $links as $ns => $nslinks ) {
foreach ( $nslinks as $title => $id ) {
$entry = [];
$entry['ns'] = $ns;
ApiResult::setContentValue( $entry, 'title', Title::makeTitle( $ns, $title )->getFullText() );
$entry['exists'] = $id != 0;
$result[] = $entry;
}
}
return $result;
}
private function formatIWLinks( $iw ) {
$result = [];
foreach ( $iw as $prefix => $titles ) {
foreach ( array_keys( $titles ) as $title ) {
$entry = [];
$entry['prefix'] = $prefix;
$title = Title::newFromText( "{$prefix}:{$title}" );
if ( $title ) {
$entry['url'] = wfExpandUrl( $title->getFullURL(), PROTO_CURRENT );
}
ApiResult::setContentValue( $entry, 'title', $title->getFullText() );
$result[] = $entry;
}
}
return $result;
}
private function formatHeadItems( $headItems ) {
$result = [];
foreach ( $headItems as $tag => $content ) {
$entry = [];
$entry['tag'] = $tag;
ApiResult::setContentValue( $entry, 'content', $content );
$result[] = $entry;
}
return $result;
}
private function formatLimitReportData( $limitReportData ) {
$result = [];
foreach ( $limitReportData as $name => $value ) {
$entry = [];
$entry['name'] = $name;
if ( !is_array( $value ) ) {
$value = [ $value ];
}
ApiResult::setIndexedTagNameRecursive( $value, 'param' );
$entry = array_merge( $entry, $value );
$result[] = $entry;
}
return $result;
}
private function setIndexedTagNames( &$array, $mapping ) {
foreach ( $mapping as $key => $name ) {
if ( isset( $array[$key] ) ) {
ApiResult::setIndexedTagName( $array[$key], $name );
}
}
}
public function getAllowedParams() {
$skinFactory = MediaWikiServices::getInstance()->getSkinFactory();
return [
'title' => null,
'text' => [
ApiBase::PARAM_TYPE => 'text',
],
'revid' => [
ApiBase::PARAM_TYPE => 'integer',
],
'summary' => null,
'page' => null,
'pageid' => [
ApiBase::PARAM_TYPE => 'integer',
],
'redirects' => false,
'oldid' => [
ApiBase::PARAM_TYPE => 'integer',
],
'prop' => [
ApiBase::PARAM_DFLT => 'text|langlinks|categories|links|templates|' .
'images|externallinks|sections|revid|displaytitle|iwlinks|' .
'properties|parsewarnings',
ApiBase::PARAM_ISMULTI => true,
ApiBase::PARAM_TYPE => [
'text',
'langlinks',
'categories',
'categorieshtml',
'links',
'templates',
'images',
'externallinks',
'sections',
'revid',
'displaytitle',
'subtitle',
'headhtml',
'modules',
'jsconfigvars',
'encodedjsconfigvars',
'indicators',
'iwlinks',
'wikitext',
'properties',
'limitreportdata',
'limitreporthtml',
'parsetree',
'parsewarnings',
'headitems',
],
ApiBase::PARAM_HELP_MSG_PER_VALUE => [
'parsetree' => [ 'apihelp-parse-paramvalue-prop-parsetree', CONTENT_MODEL_WIKITEXT ],
],
ApiBase::PARAM_DEPRECATED_VALUES => [
'headitems' => 'apiwarn-deprecation-parse-headitems',
],
],
'wrapoutputclass' => 'mw-parser-output',
'pst' => false,
'onlypst' => false,
'effectivelanglinks' => [
ApiBase::PARAM_DFLT => false,
ApiBase::PARAM_DEPRECATED => true,
],
'section' => null,
'sectiontitle' => [
ApiBase::PARAM_TYPE => 'string',
],
'disablepp' => [
ApiBase::PARAM_DFLT => false,
ApiBase::PARAM_DEPRECATED => true,
],
'disablelimitreport' => false,
'disableeditsection' => false,
'disablestylededuplication' => false,
'generatexml' => [
ApiBase::PARAM_DFLT => false,
ApiBase::PARAM_HELP_MSG => [
'apihelp-parse-param-generatexml', CONTENT_MODEL_WIKITEXT
],
ApiBase::PARAM_DEPRECATED => true,
],
'preview' => false,
'sectionpreview' => false,
'disabletoc' => false,
'useskin' => [
ApiBase::PARAM_TYPE => array_keys( $skinFactory->getAllowedSkins() ),
],
'contentformat' => [
ApiBase::PARAM_TYPE => $this->getContentHandlerFactory()->getAllContentFormats(),
],
'contentmodel' => [
ApiBase::PARAM_TYPE => $this->getContentHandlerFactory()->getContentModels(),
],
];
}
protected function getExamplesMessages() {
return [
'action=parse&page=Project:Sandbox'
=> 'apihelp-parse-example-page',
'action=parse&text={{Project:Sandbox}}&contentmodel=wikitext'
=> 'apihelp-parse-example-text',
'action=parse&text={{PAGENAME}}&title=Test'
=> 'apihelp-parse-example-texttitle',
'action=parse&summary=Some+[[link]]&prop='
=> 'apihelp-parse-example-summary',
];
}
public function getHelpUrls() {
return 'https://www.mediawiki.org/wiki/Special:MyLanguage/API:Parsing_wikitext#parse';
}
private function getContentHandlerFactory(): IContentHandlerFactory {
return MediaWikiServices::getInstance()->getContentHandlerFactory();
}
}