mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
synced 2024-09-25 11:16:51 +00:00
8afae11a1c
'nocreatetext' is only the right error message when anonymous users are generally not allowed to create pages on the wiki. But there are other situations, for example a title might be blacklisted. Change-Id: I7b8e83fa0bf98449e63e67705b709d227d9a379f
725 lines
23 KiB
PHP
725 lines
23 KiB
PHP
<?php
|
|
/**
|
|
* Parsoid/RESTBase+MediaWiki API wrapper.
|
|
*
|
|
* @file
|
|
* @ingroup Extensions
|
|
* @copyright 2011-2015 VisualEditor Team and others; see AUTHORS.txt
|
|
* @license The MIT License (MIT); see LICENSE.txt
|
|
*/
|
|
|
|
class ApiVisualEditor extends ApiBase {
|
|
// These are safe even if VE is not enabled on the page.
|
|
// This is intended for other VE interfaces, such as Flow's.
|
|
protected static $SAFE_ACTIONS = array(
|
|
'parsefragment',
|
|
);
|
|
|
|
/**
|
|
* @var Config
|
|
*/
|
|
protected $veConfig;
|
|
|
|
/**
|
|
* @var VirtualRESTServiceClient
|
|
*/
|
|
protected $serviceClient;
|
|
|
|
public function __construct( ApiMain $main, $name, Config $config ) {
|
|
parent::__construct( $main, $name );
|
|
$this->veConfig = $config;
|
|
$this->serviceClient = new VirtualRESTServiceClient( new MultiHttpClient( array() ) );
|
|
$this->serviceClient->mount( '/restbase/', $this->getVRSObject() );
|
|
}
|
|
|
|
/**
|
|
* Creates the virtual REST service object to be used in VE's API calls. The
|
|
* method determines whether to instantiate a ParsoidVirtualRESTService or a
|
|
* RestbaseVirtualRESTService object based on configuration directives: if
|
|
* $wgVirtualRestConfig['modules']['restbase'] is defined, RESTBase is chosen,
|
|
* otherwise Parsoid is used (either by using the MW Core config, or the
|
|
* VE-local one).
|
|
*
|
|
* @return VirtualRESTService the VirtualRESTService object to use
|
|
*/
|
|
private function getVRSObject() {
|
|
// the params array to create the service object with
|
|
$params = array();
|
|
// the VRS class to use, defaults to Parsoid
|
|
$class = 'ParsoidVirtualRESTService';
|
|
$config = $this->veConfig;
|
|
// the global virtual rest service config object, if any
|
|
$vrs = $this->getConfig()->get( 'VirtualRestConfig' );
|
|
if ( isset( $vrs['modules'] ) && isset( $vrs['modules']['restbase'] ) ) {
|
|
// if restbase is available, use it
|
|
$params = $vrs['modules']['restbase'];
|
|
$params['parsoidCompat'] = false; // backward compatibility
|
|
$class = 'RestbaseVirtualRESTService';
|
|
} elseif ( isset( $vrs['modules'] ) && isset( $vrs['modules']['parsoid'] ) ) {
|
|
// there's a global parsoid config, use it next
|
|
$params = $vrs['modules']['parsoid'];
|
|
$params['restbaseCompat'] = true;
|
|
} else {
|
|
// no global modules defined, fall back to old defaults
|
|
$params = array(
|
|
'URL' => $config->get( 'VisualEditorParsoidURL' ),
|
|
'prefix' => $config->get( 'VisualEditorParsoidPrefix' ),
|
|
'domain' => $config->get( 'VisualEditorParsoidDomain' ),
|
|
'timeout' => $config->get( 'VisualEditorParsoidTimeout' ),
|
|
'HTTPProxy' => $config->get( 'VisualEditorParsoidHTTPProxy' ),
|
|
'forwardCookies' => $config->get( 'VisualEditorParsoidForwardCookies' ),
|
|
'restbaseCompat' => true
|
|
);
|
|
}
|
|
// merge the global and service-specific params
|
|
if ( isset( $vrs['global'] ) ) {
|
|
$params = array_merge( $vrs['global'], $params );
|
|
}
|
|
// set up cookie forwarding
|
|
if ( $params['forwardCookies'] && !User::isEveryoneAllowed( 'read' ) ) {
|
|
$params['forwardCookies'] = RequestContext::getMain()->getRequest()->getHeader( 'Cookie' );
|
|
} else {
|
|
$params['forwardCookies'] = false;
|
|
}
|
|
// create the VRS object and return it
|
|
return new $class( $params );
|
|
}
|
|
|
|
private function requestRestbase( $method, $path, $params, $reqheaders = array() ) {
|
|
$request = array(
|
|
'method' => $method,
|
|
'url' => '/restbase/local/v1/' . $path
|
|
);
|
|
if ( $method === 'GET' ) {
|
|
$request['query'] = $params;
|
|
} else {
|
|
$request['body'] = $params;
|
|
}
|
|
$request['headers'] = $reqheaders;
|
|
$response = $this->serviceClient->run( $request );
|
|
if ( $response['code'] === 200 && $response['error'] === "" ) {
|
|
// If response was served directly from Varnish, use the response
|
|
// (RP) header to declare the cache hit and pass the data to the client.
|
|
$headers = $response['headers'];
|
|
$rp = null;
|
|
if ( isset( $headers['x-cache'] ) && strpos( $headers['x-cache'], 'hit' ) !== false ) {
|
|
$rp = 'cached-response=true';
|
|
}
|
|
if ( $rp !== null ) {
|
|
$resp = $this->getRequest()->response();
|
|
$resp->header( 'X-Cache: ' . $rp );
|
|
}
|
|
} elseif ( $response['error'] !== '' ) {
|
|
$this->dieUsage( 'docserver-http-error: ' . $response['error'], $response['error'] );
|
|
} else { // error null, code not 200
|
|
$this->dieUsage( 'docserver-http: HTTP ' . $response['code'], $response['code'] );
|
|
}
|
|
return $response['body'];
|
|
}
|
|
|
|
protected function storeInSerializationCache( $title, $oldid, $html, $etag ) {
|
|
global $wgMemc;
|
|
|
|
// Convert the VE HTML to wikitext
|
|
$text = $this->postHTML( $title, $html, array( 'oldid' => $oldid ), $etag );
|
|
if ( $text === false ) {
|
|
return false;
|
|
}
|
|
|
|
// Store the corresponding wikitext, referenceable by a new key
|
|
$hash = md5( $text );
|
|
$key = wfMemcKey( 'visualeditor', 'serialization', $hash );
|
|
$wgMemc->set( $key, $text,
|
|
$this->veConfig->get( 'VisualEditorSerializationCacheTimeout' ) );
|
|
|
|
// Also parse and prepare the edit in case it might be saved later
|
|
$page = WikiPage::factory( $title );
|
|
$content = ContentHandler::makeContent( $text, $title, CONTENT_MODEL_WIKITEXT );
|
|
|
|
$res = ApiStashEdit::parseAndStash( $page, $content, $this->getUser() );
|
|
if ( $res === ApiStashEdit::ERROR_NONE ) {
|
|
wfDebugLog( 'StashEdit', "Cached parser output for VE content key '$key'." );
|
|
}
|
|
|
|
return $hash;
|
|
}
|
|
|
|
protected function trySerializationCache( $hash ) {
|
|
global $wgMemc;
|
|
$key = wfMemcKey( 'visualeditor', 'serialization', $hash );
|
|
return $wgMemc->get( $key );
|
|
}
|
|
|
|
protected function postHTML( $title, $html, $parserParams, $etag ) {
|
|
if ( $parserParams['oldid'] === 0 ) {
|
|
$parserParams['oldid'] = '';
|
|
}
|
|
$path = 'transform/html/to/wikitext/' . urlencode( $title->getPrefixedDBkey() );
|
|
if ( $parserParams['oldid'] ) {
|
|
$path .= '/' . $parserParams['oldid'];
|
|
}
|
|
return $this->requestRestbase(
|
|
'POST',
|
|
$path,
|
|
array(
|
|
'html' => $html,
|
|
'scrub_wikitext' => 1,
|
|
),
|
|
array( 'If-Match' => $etag )
|
|
);
|
|
}
|
|
|
|
protected function pstWikitext( $title, $wikitext ) {
|
|
return ContentHandler::makeContent( $wikitext, $title, CONTENT_MODEL_WIKITEXT )
|
|
->preSaveTransform(
|
|
$title,
|
|
$this->getUser(),
|
|
WikiPage::factory( $title )->makeParserOptions( $this->getContext() )
|
|
)
|
|
->serialize( 'text/x-wiki' );
|
|
}
|
|
|
|
protected function parseWikitextFragment( $title, $wikitext ) {
|
|
return $this->requestRestbase(
|
|
'POST',
|
|
'transform/wikitext/to/html/' . urlencode( $title->getPrefixedDBkey() ),
|
|
array(
|
|
'wikitext' => $wikitext,
|
|
'body_only' => 1,
|
|
)
|
|
);
|
|
}
|
|
|
|
protected function diffWikitext( $title, $wikitext ) {
|
|
$apiParams = array(
|
|
'action' => 'query',
|
|
'prop' => 'revisions',
|
|
'titles' => $title->getPrefixedDBkey(),
|
|
'rvdifftotext' => $this->pstWikitext( $title, $wikitext )
|
|
);
|
|
$api = new ApiMain(
|
|
new DerivativeRequest(
|
|
$this->getRequest(),
|
|
$apiParams,
|
|
false // was posted?
|
|
),
|
|
false // enable write?
|
|
);
|
|
$api->execute();
|
|
if ( defined( 'ApiResult::META_CONTENT' ) ) {
|
|
$result = $api->getResult()->getResultData( null, array(
|
|
'BC' => array(), // Transform content nodes to '*'
|
|
'Types' => array(), // Add back-compat subelements
|
|
) );
|
|
} else {
|
|
$result = $api->getResultData();
|
|
}
|
|
if ( !isset( $result['query']['pages'][$title->getArticleID()]['revisions'][0]['diff']['*'] ) ) {
|
|
return array( 'result' => 'fail' );
|
|
}
|
|
$diffRows = $result['query']['pages'][$title->getArticleID()]['revisions'][0]['diff']['*'];
|
|
|
|
if ( $diffRows !== '' ) {
|
|
$context = new DerivativeContext( $this->getContext() );
|
|
$context->setTitle( $title );
|
|
$engine = new DifferenceEngine( $context );
|
|
return array(
|
|
'result' => 'success',
|
|
'diff' => $engine->addHeader(
|
|
$diffRows,
|
|
$context->msg( 'currentrev' )->parse(),
|
|
$context->msg( 'yourtext' )->parse()
|
|
)
|
|
);
|
|
} else {
|
|
return array( 'result' => 'nochanges' );
|
|
}
|
|
}
|
|
|
|
protected function getLangLinks( $title ) {
|
|
$apiParams = array(
|
|
'action' => 'query',
|
|
'prop' => 'langlinks',
|
|
'lllimit' => 500,
|
|
'titles' => $title->getPrefixedDBkey(),
|
|
'indexpageids' => 1,
|
|
);
|
|
$api = new ApiMain(
|
|
new DerivativeRequest(
|
|
$this->getRequest(),
|
|
$apiParams,
|
|
false // was posted?
|
|
),
|
|
true // enable write?
|
|
);
|
|
|
|
$api->execute();
|
|
if ( defined( 'ApiResult::META_CONTENT' ) ) {
|
|
$result = $api->getResult()->getResultData( null, array(
|
|
'BC' => array(), // Backwards-compatible structure transformations
|
|
'Types' => array(), // Backwards-compatible structure transformations
|
|
'Strip' => 'all', // Remove any metadata keys from the langlinks array
|
|
) );
|
|
} else {
|
|
$result = $api->getResultData();
|
|
}
|
|
if ( !isset( $result['query']['pages'][$title->getArticleID()]['langlinks'] ) ) {
|
|
return false;
|
|
}
|
|
$langlinks = $result['query']['pages'][$title->getArticleID()]['langlinks'];
|
|
$langnames = Language::fetchLanguageNames();
|
|
foreach ( $langlinks as $i => $lang ) {
|
|
$langlinks[$i]['langname'] = $langnames[$langlinks[$i]['lang']];
|
|
}
|
|
return $langlinks;
|
|
}
|
|
|
|
public function execute() {
|
|
$user = $this->getUser();
|
|
$params = $this->extractRequestParams();
|
|
|
|
$title = Title::newFromText( $params['page'] );
|
|
if ( !$title ) {
|
|
$this->dieUsageMsg( 'invalidtitle', $params['page'] );
|
|
}
|
|
|
|
$isSafeAction = in_array( $params['paction'], self::$SAFE_ACTIONS, true );
|
|
|
|
$availableNamespaces = $this->veConfig->get( 'VisualEditorAvailableNamespaces' );
|
|
if ( !$isSafeAction && (
|
|
!isset( $availableNamespaces[$title->getNamespace()] ) ||
|
|
!$availableNamespaces[$title->getNamespace()]
|
|
) ) {
|
|
|
|
$this->dieUsage( "VisualEditor is not enabled in namespace " .
|
|
$title->getNamespace(), 'novenamespace' );
|
|
}
|
|
|
|
$parserParams = array();
|
|
if ( isset( $params['oldid'] ) ) {
|
|
$parserParams['oldid'] = $params['oldid'];
|
|
}
|
|
|
|
$html = $params['html'];
|
|
if ( substr( $html, 0, 11 ) === 'rawdeflate,' ) {
|
|
$deflated = base64_decode( substr( $html, 11 ) );
|
|
wfSuppressWarnings();
|
|
$html = gzinflate( $deflated );
|
|
wfRestoreWarnings();
|
|
if ( $deflated === $html || $html === false ) {
|
|
$this->dieUsage( "HTML provided is not properly deflated", 'invaliddeflate' );
|
|
}
|
|
}
|
|
|
|
wfDebugLog( 'visualeditor', "called on '$title' with paction: '{$params['paction']}'" );
|
|
switch ( $params['paction'] ) {
|
|
case 'parse':
|
|
case 'metadata':
|
|
// Dirty hack to provide the correct context for edit notices
|
|
global $wgTitle; // FIXME NOOOOOOOOES
|
|
$wgTitle = $title;
|
|
RequestContext::getMain()->setTitle( $title );
|
|
|
|
// Get information about current revision
|
|
if ( $title->exists() ) {
|
|
$latestRevision = Revision::newFromTitle( $title );
|
|
if ( $latestRevision === null ) {
|
|
$this->dieUsage( 'Could not find latest revision for title', 'latestnotfound' );
|
|
}
|
|
$revision = null;
|
|
if ( !isset( $parserParams['oldid'] ) || $parserParams['oldid'] === 0 ) {
|
|
$parserParams['oldid'] = $latestRevision->getId();
|
|
$revision = $latestRevision;
|
|
} else {
|
|
$revision = Revision::newFromId( $parserParams['oldid'] );
|
|
if ( $revision === null ) {
|
|
$this->dieUsage( 'Could not find revision ID ' . $parserParams['oldid'], 'oldidnotfound' );
|
|
}
|
|
}
|
|
|
|
$restoring = $revision && !$revision->isCurrent();
|
|
$baseTimestamp = $latestRevision->getTimestamp();
|
|
$oldid = intval( $parserParams['oldid'] );
|
|
|
|
// If requested, request HTML from Parsoid/RESTBase
|
|
if ( $params['paction'] === 'parse' ) {
|
|
$content = $this->requestRestbase(
|
|
'GET',
|
|
'page/html/' . urlencode( $title->getPrefixedDBkey() ) . '/' . $oldid,
|
|
array()
|
|
);
|
|
if ( $content === false ) {
|
|
$this->dieUsage( 'Error contacting the document server', 'docserver' );
|
|
}
|
|
}
|
|
|
|
} else {
|
|
$content = '';
|
|
$baseTimestamp = wfTimestampNow();
|
|
$oldid = 0;
|
|
$restoring = false;
|
|
}
|
|
|
|
// Get edit notices
|
|
$notices = $title->getEditNotices();
|
|
|
|
// Anonymous user notice
|
|
if ( $user->isAnon() ) {
|
|
$notices[] = $this->msg(
|
|
'anoneditwarning',
|
|
// Log-in link
|
|
'{{fullurl:Special:UserLogin|returnto={{FULLPAGENAMEE}}}}',
|
|
// Sign-up link
|
|
'{{fullurl:Special:UserLogin/signup|returnto={{FULLPAGENAMEE}}}}'
|
|
)->parseAsBlock();
|
|
}
|
|
|
|
// Old revision notice
|
|
if ( $restoring ) {
|
|
$notices[] = $this->msg( 'editingold' )->parseAsBlock();
|
|
}
|
|
|
|
// New page notices
|
|
if ( !$title->exists() ) {
|
|
$notices[] = $this->msg(
|
|
$user->isLoggedIn() ? 'newarticletext' : 'newarticletextanon',
|
|
wfExpandUrl( Skin::makeInternalOrExternalUrl(
|
|
$this->msg( 'helppage' )->inContentLanguage()->text()
|
|
) )
|
|
)->parseAsBlock();
|
|
// Page protected from creation
|
|
if ( $title->getRestrictions( 'create' ) ) {
|
|
$notices[] = $this->msg( 'titleprotectedwarning' )->parseAsBlock();
|
|
}
|
|
}
|
|
|
|
// Look at protection status to set up notices + surface class(es)
|
|
$protectedClasses = array();
|
|
if ( MWNamespace::getRestrictionLevels( $title->getNamespace() ) !== array( '' ) ) {
|
|
// Page protected from editing
|
|
if ( $title->isProtected( 'edit' ) ) {
|
|
# Is the title semi-protected?
|
|
if ( $title->isSemiProtected() ) {
|
|
$protectedClasses[] = 'mw-textarea-sprotected';
|
|
|
|
$noticeMsg = 'semiprotectedpagewarning';
|
|
} else {
|
|
$protectedClasses[] = 'mw-textarea-protected';
|
|
|
|
# Then it must be protected based on static groups (regular)
|
|
$noticeMsg = 'protectedpagewarning';
|
|
}
|
|
$notices[] = $this->msg( $noticeMsg )->parseAsBlock() .
|
|
$this->getLastLogEntry( $title, 'protect' );
|
|
}
|
|
|
|
// Deal with cascading edit protection
|
|
list( $sources, $restrictions ) = $title->getCascadeProtectionSources();
|
|
if ( isset( $restrictions['edit'] ) ) {
|
|
$protectedClasses[] = ' mw-textarea-cprotected';
|
|
|
|
$notice = $this->msg( 'cascadeprotectedwarning' )->parseAsBlock() . '<ul>';
|
|
// Unfortunately there's no nice way to get only the pages which cause
|
|
// editing to be restricted
|
|
foreach ( $sources as $source ) {
|
|
$notice .= "<li>" . Linker::link( $source ) . "</li>";
|
|
}
|
|
$notice .= '</ul>';
|
|
$notices[] = $notice;
|
|
}
|
|
}
|
|
|
|
// Permission notice
|
|
$permErrors = $title->getUserPermissionsErrors( 'create', $user );
|
|
if ( $permErrors && !$title->exists() ) {
|
|
$notices[] = $this->msg(
|
|
'permissionserrorstext-withaction', 1, $this->msg( 'action-createpage' )
|
|
) . "<br>" . call_user_func_array( array( $this, 'msg' ), $permErrors[0] )->parse();
|
|
}
|
|
|
|
// Show notice when editing user / user talk page of a user that doesn't exist
|
|
// or who is blocked
|
|
// HACK of course this code is partly duplicated from EditPage.php :(
|
|
if ( $title->getNamespace() == NS_USER || $title->getNamespace() == NS_USER_TALK ) {
|
|
$parts = explode( '/', $title->getText(), 2 );
|
|
$targetUsername = $parts[0];
|
|
$targetUser = User::newFromName( $targetUsername, false /* allow IP users*/ );
|
|
|
|
if (
|
|
!( $targetUser && $targetUser->isLoggedIn() ) &&
|
|
!User::isIP( $targetUsername )
|
|
) { // User does not exist
|
|
$notices[] = "<div class=\"mw-userpage-userdoesnotexist error\">\n" .
|
|
$this->msg( 'userpage-userdoesnotexist', wfEscapeWikiText( $targetUsername ) ) .
|
|
"\n</div>";
|
|
} elseif ( $targetUser->isBlocked() ) { // Show log extract if the user is currently blocked
|
|
$notices[] = $this->msg(
|
|
'blocked-notice-logextract',
|
|
$targetUser->getName() // Support GENDER in notice
|
|
)->parseAsBlock() . $this->getLastLogEntry( $targetUser->getUserPage(), 'block' );
|
|
}
|
|
}
|
|
|
|
// Blocked user notice
|
|
if ( $user->isBlockedFrom( $title ) && $user->getBlock()->prevents( 'edit' ) !== false ) {
|
|
$notices[] = call_user_func_array(
|
|
array( $this, 'msg' ),
|
|
$user->getBlock()->getPermissionsError( $this->getContext() )
|
|
)->parseAsBlock();
|
|
}
|
|
|
|
// Blocked user notice for global blocks
|
|
if ( class_exists( 'GlobalBlocking' ) ) {
|
|
$error = GlobalBlocking::getUserBlockErrors(
|
|
$user,
|
|
$this->getRequest()->getIP()
|
|
);
|
|
if ( count( $error ) ) {
|
|
$notices[] = call_user_func_array(
|
|
array( $this, 'msg' ),
|
|
$error
|
|
)->parseAsBlock();
|
|
}
|
|
}
|
|
|
|
// HACK: Build a fake EditPage so we can get checkboxes from it
|
|
$article = new Article( $title ); // Deliberately omitting ,0 so oldid comes from request
|
|
$ep = new EditPage( $article );
|
|
$req = $this->getRequest();
|
|
$req->setVal( 'format', 'text/x-wiki' );
|
|
$ep->importFormData( $req ); // By reference for some reason (bug 52466)
|
|
$tabindex = 0;
|
|
$states = array( 'minor' => false, 'watch' => false );
|
|
$checkboxes = $ep->getCheckboxes( $tabindex, $states );
|
|
|
|
// HACK: Find out which red links are on the page
|
|
// We do the lookup for the current version. This might not be entirely complete
|
|
// if we're loading an oldid, but it'll probably be close enough, and LinkCache
|
|
// will automatically request any additional data it needs.
|
|
$links = array();
|
|
$wikipage = WikiPage::factory( $title );
|
|
$popts = $wikipage->makeParserOptions( 'canonical' );
|
|
$cached = ParserCache::singleton()->get( $article, $popts, true );
|
|
$links = array(
|
|
// Array of linked pages that are missing
|
|
'missing' => array(),
|
|
// For current revisions: 1 (treat all non-missing pages as known)
|
|
// For old revisions: array of linked pages that are known
|
|
'known' => $restoring || !$cached ? array() : 1,
|
|
);
|
|
if ( $cached ) {
|
|
foreach ( $cached->getLinks() as $namespace => $cachedTitles ) {
|
|
foreach ( $cachedTitles as $cachedTitleText => $exists ) {
|
|
$cachedTitle = Title::makeTitle( $namespace, $cachedTitleText );
|
|
if ( !$cachedTitle->isKnown() ) {
|
|
$links['missing'][] = $cachedTitle->getPrefixedText();
|
|
} elseif ( $links['known'] !== 1 ) {
|
|
$links['known'][] = $cachedTitle->getPrefixedText();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// Add information about current page
|
|
if ( !$title->isKnown() ) {
|
|
$links['missing'][] = $title->getPrefixedText();
|
|
} elseif ( $links['known'] !== 1 ) {
|
|
$links['known'][] = $title->getPrefixedText();
|
|
}
|
|
|
|
// On parser cache miss, just don't bother populating red link data
|
|
|
|
$result = array(
|
|
'result' => 'success',
|
|
'notices' => $notices,
|
|
'checkboxes' => $checkboxes,
|
|
'links' => $links,
|
|
'protectedClasses' => implode( ' ', $protectedClasses ),
|
|
'watched' => $user->isWatched( $title ),
|
|
'basetimestamp' => $baseTimestamp,
|
|
'starttimestamp' => wfTimestampNow(),
|
|
'oldid' => $oldid,
|
|
|
|
);
|
|
if ( $params['paction'] === 'parse' ) {
|
|
$result['content'] = $content;
|
|
}
|
|
break;
|
|
|
|
case 'parsefragment':
|
|
$wikitext = $params['wikitext'];
|
|
if ( $params['pst'] ) {
|
|
$wikitext = $this->pstWikitext( $title, $wikitext );
|
|
}
|
|
$content = $this->parseWikitextFragment( $title, $wikitext );
|
|
if ( $content === false ) {
|
|
$this->dieUsage( 'Error contacting the document server', 'docserver' );
|
|
} else {
|
|
$result = array(
|
|
'result' => 'success',
|
|
'content' => $content
|
|
);
|
|
}
|
|
break;
|
|
|
|
case 'serialize':
|
|
if ( $params['cachekey'] !== null ) {
|
|
$content = $this->trySerializationCache( $params['cachekey'] );
|
|
if ( !is_string( $content ) ) {
|
|
$this->dieUsage( 'No cached serialization found with that key', 'badcachekey' );
|
|
}
|
|
} else {
|
|
if ( $params['html'] === null ) {
|
|
$this->dieUsageMsg( 'missingparam', 'html' );
|
|
}
|
|
$content = $this->postHTML( $title, $html, $parserParams, $params['etag'] );
|
|
if ( $content === false ) {
|
|
$this->dieUsage( 'Error contacting the document server', 'docserver' );
|
|
}
|
|
}
|
|
$result = array( 'result' => 'success', 'content' => $content );
|
|
break;
|
|
|
|
case 'diff':
|
|
if ( $params['cachekey'] !== null ) {
|
|
$wikitext = $this->trySerializationCache( $params['cachekey'] );
|
|
if ( !is_string( $wikitext ) ) {
|
|
$this->dieUsage( 'No cached serialization found with that key', 'badcachekey' );
|
|
}
|
|
} else {
|
|
$wikitext = $this->postHTML( $title, $html, $parserParams, $params['etag'] );
|
|
if ( $wikitext === false ) {
|
|
$this->dieUsage( 'Error contacting the document server', 'docserver' );
|
|
}
|
|
}
|
|
|
|
$diff = $this->diffWikitext( $title, $wikitext );
|
|
if ( $diff['result'] === 'fail' ) {
|
|
$this->dieUsage( 'Diff failed', 'difffailed' );
|
|
}
|
|
$result = $diff;
|
|
|
|
break;
|
|
|
|
case 'serializeforcache':
|
|
if ( !isset( $parserParams['oldid'] ) ) {
|
|
$parserParams['oldid'] = Revision::newFromTitle( $title )->getId();
|
|
}
|
|
$key = $this->storeInSerializationCache(
|
|
$title,
|
|
$parserParams['oldid'],
|
|
$html,
|
|
$params['etag']
|
|
);
|
|
$result = array( 'result' => 'success', 'cachekey' => $key );
|
|
break;
|
|
|
|
case 'getlanglinks':
|
|
$langlinks = $this->getLangLinks( $title );
|
|
if ( $langlinks === false ) {
|
|
$this->dieUsage( 'Error querying MediaWiki API', 'api-langlinks-error' );
|
|
} else {
|
|
$result = array( 'result' => 'success', 'langlinks' => $langlinks );
|
|
}
|
|
break;
|
|
}
|
|
|
|
$this->getResult()->addValue( null, $this->getModuleName(), $result );
|
|
}
|
|
|
|
/**
|
|
* Gets the relevant HTML for the latest log entry on a given title, including a full log link.
|
|
*
|
|
* @param $title Title
|
|
* @param $types array|string
|
|
* @return string
|
|
*/
|
|
private function getLastLogEntry( $title, $types = '' ) {
|
|
$lp = new LogPager(
|
|
new LogEventsList( $this->getContext() ),
|
|
$types,
|
|
'',
|
|
$title->getPrefixedDbKey()
|
|
);
|
|
$lp->mLimit = 1;
|
|
|
|
return $lp->getBody() . Linker::link(
|
|
SpecialPage::getTitleFor( 'Log' ),
|
|
$this->msg( 'log-fulllog' )->escaped(),
|
|
array(),
|
|
array(
|
|
'page' => $title->getPrefixedDBkey(),
|
|
'type' => is_string( $types ) ? $types : null
|
|
)
|
|
);
|
|
}
|
|
|
|
public function getAllowedParams() {
|
|
return array(
|
|
'page' => array(
|
|
ApiBase::PARAM_REQUIRED => true,
|
|
),
|
|
'format' => array(
|
|
ApiBase::PARAM_DFLT => 'jsonfm',
|
|
ApiBase::PARAM_TYPE => array( 'json', 'jsonfm' ),
|
|
),
|
|
'paction' => array(
|
|
ApiBase::PARAM_REQUIRED => true,
|
|
ApiBase::PARAM_TYPE => array(
|
|
'parse',
|
|
'metadata',
|
|
'parsefragment',
|
|
'serialize',
|
|
'serializeforcache',
|
|
'diff',
|
|
'getlanglinks',
|
|
),
|
|
),
|
|
'wikitext' => null,
|
|
'oldid' => null,
|
|
'html' => null,
|
|
'etag' => null,
|
|
'cachekey' => null,
|
|
'pst' => false,
|
|
);
|
|
}
|
|
|
|
public function needsToken() {
|
|
return false;
|
|
}
|
|
|
|
public function mustBePosted() {
|
|
return false;
|
|
}
|
|
|
|
public function isInternal() {
|
|
return true;
|
|
}
|
|
|
|
public function isWriteMode() {
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* @deprecated since MediaWiki core 1.25
|
|
*/
|
|
public function getParamDescription() {
|
|
return array(
|
|
'page' => 'The page to perform actions on.',
|
|
'paction' => 'Action to perform',
|
|
'oldid' => 'The revision number to use (defaults to latest version).',
|
|
'html' => 'HTML to send to Parsoid to convert to wikitext',
|
|
'wikitext' => 'Wikitext to send to Parsoid to convert to HTML (paction=parsefragment)',
|
|
'pst' => 'Pre-save transform wikitext before sending it to Parsoid (paction=parsefragment)',
|
|
'cachekey' => 'For serialize or diff, use the result of a previous serializeforcache'
|
|
. ' request with this key. Overrides html.',
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @deprecated since MediaWiki core 1.25
|
|
*/
|
|
public function getDescription() {
|
|
return 'Returns HTML5 for a page from RESTBase or the Parsoid service.';
|
|
}
|
|
}
|