wiki.techinc.nl/includes/api/ApiParse.php
Ammarpad 1cf4eab3ab ApiParse: Support hidden skins
Since $wgSkipSkins is meant to only 'remove skin from preferences',
it should not affect parsing with them.

So these skins need to be allowed here.

To achive this, this patch adds getInstalledSkins() method to SkinFactory
to provide the complete. The method supersedes getSkinNames() which does
the same thing but with ambiguous name.

Description of getAllowedSkins() has been corrected as it was slightly incorrect.

Bug: T237856
Change-Id: I0889b823d27f1a2830cc0205f5a21ed4de744e08
2021-09-20 09:29:24 +01:00

1081 lines
33 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\Cache\LinkBatchFactory;
use MediaWiki\Content\IContentHandlerFactory;
use MediaWiki\Content\Transform\ContentTransformer;
use MediaWiki\Languages\LanguageNameUtils;
use MediaWiki\Page\WikiPageFactory;
use MediaWiki\Revision\RevisionLookup;
use MediaWiki\Revision\RevisionRecord;
use MediaWiki\Revision\SlotRecord;
/**
* @ingroup API
*/
class ApiParse extends ApiBase {
/** @var string|false|null */
private $section = null;
/** @var Content|null */
private $content = null;
/** @var Content|null */
private $pstContent = null;
/** @var bool */
private $contentIsDeleted = false, $contentIsSuppressed = false;
/** @var RevisionLookup */
private $revisionLookup;
/** @var SkinFactory */
private $skinFactory;
/** @var LanguageNameUtils */
private $languageNameUtils;
/** @var LinkBatchFactory */
private $linkBatchFactory;
/** @var LinkCache */
private $linkCache;
/** @var IContentHandlerFactory */
private $contentHandlerFactory;
/** @var Parser */
private $parser;
/** @var WikiPageFactory */
private $wikiPageFactory;
/** @var ContentTransformer */
private $contentTransformer;
/**
* @param ApiMain $main
* @param string $action
* @param RevisionLookup $revisionLookup
* @param SkinFactory $skinFactory
* @param LanguageNameUtils $languageNameUtils
* @param LinkBatchFactory $linkBatchFactory
* @param LinkCache $linkCache
* @param IContentHandlerFactory $contentHandlerFactory
* @param Parser $parser
* @param WikiPageFactory $wikiPageFactory
* @param ContentTransformer $contentTransformer
*/
public function __construct(
ApiMain $main,
$action,
RevisionLookup $revisionLookup,
SkinFactory $skinFactory,
LanguageNameUtils $languageNameUtils,
LinkBatchFactory $linkBatchFactory,
LinkCache $linkCache,
IContentHandlerFactory $contentHandlerFactory,
Parser $parser,
WikiPageFactory $wikiPageFactory,
ContentTransformer $contentTransformer
) {
parent::__construct( $main, $action );
$this->revisionLookup = $revisionLookup;
$this->skinFactory = $skinFactory;
$this->languageNameUtils = $languageNameUtils;
$this->linkBatchFactory = $linkBatchFactory;
$this->linkCache = $linkCache;
$this->contentHandlerFactory = $contentHandlerFactory;
$this->parser = $parser;
$this->wikiPageFactory = $wikiPageFactory;
$this->contentTransformer = $contentTransformer;
}
private function getPoolKey(): string {
$poolKey = WikiMap::getCurrentWikiDbDomain() . ':ApiParse:';
if ( !$this->getUser()->isRegistered() ) {
$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_fill_keys( $params['prop'], true );
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();
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 = $this->revisionLookup->getRevisionById( $oldid );
if ( !$rev ) {
$this->dieWithError( [ 'apierror-nosuchrevid', $oldid ] );
}
$this->checkTitleUserPermissions( $rev->getPage(), 'read' );
if ( !$rev->userCan( RevisionRecord::DELETED_TEXT, $this->getAuthority() ) ) {
$this->dieWithError(
[ 'apierror-permissiondenied', $this->msg( 'action-deletedtext' ) ]
);
}
$revLinkTarget = $rev->getPageAsLinkTarget();
$titleObj = Title::newFromLinkTarget( $revLinkTarget );
$wgTitle = $titleObj;
$pageObj = $this->wikiPageFactory->newFromTitle( $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->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 = $this->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 = $this->wikiPageFactory->newFromTitle( $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->contentTransformer->preSaveTransform(
$this->content,
$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'] ) ) {
$skin = $this->skinFactory->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::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 ) {
$this->getHookRunner()->onOutputPageBeforeHTML( $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['parsewarningshtml'] ) ) {
$warnings = $p_result->getWarnings();
$warningsHtml = array_map( static function ( $warning ) {
return ( new RawMessage( '$1', [ $warning ] ) )->parse();
}, $warnings );
$result_array['parsewarningshtml'] = $warningsHtml;
}
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';
// @phan-suppress-next-line PhanImpossibleTypeComparison
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' );
}
$this->parser->startExternalParse( $titleObj, $popts, Parser::OT_PREPROCESS );
// @phan-suppress-next-line PhanUndeclaredMethod
$xml = $this->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',
'parsewarningshtml' => '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' );
}
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( $this->parser->stripSectionName( $summary ) )
->inContentLanguage()->text();
}
}
return Linker::formatComment( $summary, $title, $this->section === 'new' );
}
private function formatLangLinks( $links ) {
$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'] = $this->languageNameUtils->getLanguageName(
$title->getInterwiki(),
$this->getLanguage()->getCode()
);
// native language name
$entry['autonym'] = $this->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
$lb = $this->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 );
}
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 );
$this->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() {
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',
'parsewarningshtml',
'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' => [
// T237856; We use all installed skins here to allow hidden (but usable) skins
// to continue working correctly with some features such as Live Preview
ApiBase::PARAM_TYPE => array_keys( $this->skinFactory->getInstalledSkins() ),
],
'contentformat' => [
ApiBase::PARAM_TYPE => $this->contentHandlerFactory->getAllContentFormats(),
],
'contentmodel' => [
ApiBase::PARAM_TYPE => $this->contentHandlerFactory->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';
}
}