mediawiki-extensions-Visual.../ApiVisualEditorEdit.php
Alex Monk 85b745666f Allow switching from wikitext to VE
Just by pressing the VE tab for now

Requires a relatively new version of restbase

Bug: T49779
Change-Id: I2a5294345f5e0f469c1dd1bdd29dbce211571a4e
2015-11-02 20:55:19 +00:00

311 lines
9.3 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 ApiVisualEditorEdit extends ApiVisualEditor {
public function __construct( ApiMain $main, $name, Config $config ) {
parent::__construct( $main, $name, $config );
}
protected function saveWikitext( $title, $wikitext, $params ) {
$apiParams = array(
'action' => 'edit',
'title' => $title->getPrefixedDBkey(),
'text' => $wikitext,
'summary' => $params['summary'],
'basetimestamp' => $params['basetimestamp'],
'starttimestamp' => $params['starttimestamp'],
'token' => $params['token'],
);
if ( $params['minor'] ) {
$apiParams['minor'] = true;
} else {
$apiParams['notminor'] = true;
}
// FIXME add some way that the user's preferences can be respected
$apiParams['watchlist'] = $params['watch'] ? 'watch' : 'unwatch';
if ( $params['captchaid'] ) {
$apiParams['captchaid'] = $params['captchaid'];
}
if ( $params['captchaword'] ) {
$apiParams['captchaword'] = $params['captchaword'];
}
$api = new ApiMain(
new DerivativeRequest(
$this->getRequest(),
$apiParams + $this->getRequest()->getValues(),
true // was posted
),
true // enable write
);
$api->execute();
if ( defined( 'ApiResult::META_CONTENT' ) ) {
return $api->getResult()->getResultData();
} else {
return $api->getResultData();
}
}
protected function parseWikitext( $title, $newRevId ) {
$apiParams = array(
'action' => 'parse',
'page' => $title->getPrefixedDBkey(),
'oldid' => $newRevId,
'prop' => 'text|revid|categorieshtml|displaytitle|modules|jsconfigvars',
);
$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(), // Transform content nodes to '*'
'Types' => array(), // Add back-compat subelements
'Strip' => 'all', // Remove any metadata keys from the links array
) );
} else {
$result = $api->getResultData();
}
$content = isset( $result['parse']['text']['*'] ) ? $result['parse']['text']['*'] : false;
$categorieshtml = isset( $result['parse']['categorieshtml']['*'] ) ?
$result['parse']['categorieshtml']['*'] : false;
$links = isset( $result['parse']['links'] ) ? $result['parse']['links'] : array();
$revision = Revision::newFromId( $result['parse']['revid'] );
$timestamp = $revision ? $revision->getTimestamp() : wfTimestampNow();
$displaytitle = isset( $result['parse']['displaytitle'] ) ?
$result['parse']['displaytitle'] : false;
$modules = isset( $result['parse']['modules'] ) ? $result['parse']['modules'] : array();
$jsconfigvars = isset( $result['parse']['jsconfigvars'] ) ?
$result['parse']['jsconfigvars'] : array();
if ( $content === false || ( strlen( $content ) && $revision === null ) ) {
return false;
}
if ( $displaytitle !== false ) {
// Escape entities as in OutputPage::setPageTitle()
$displaytitle = Sanitizer::normalizeCharReferences(
Sanitizer::removeHTMLtags( $displaytitle ) );
}
return array(
'content' => $content,
'categorieshtml' => $categorieshtml,
'basetimestamp' => $timestamp,
'starttimestamp' => wfTimestampNow(),
'displayTitleHtml' => $displaytitle,
'modules' => $modules,
'jsconfigvars' => $jsconfigvars
);
}
public function execute() {
$user = $this->getUser();
$params = $this->extractRequestParams();
$page = Title::newFromText( $params['page'] );
if ( !$page ) {
$this->dieUsageMsg( 'invalidtitle', $params['page'] );
}
$availableNamespaces = $this->veConfig->get( 'VisualEditorAvailableNamespaces' );
if ( !isset( $availableNamespaces[$page->getNamespace()] ) ||
!$availableNamespaces[$page->getNamespace()] ) {
$this->dieUsage( "VisualEditor is not enabled in namespace " .
$page->getNamespace(), 'novenamespace' );
}
$parserParams = array();
if ( isset( $params['oldid'] ) ) {
$parserParams['oldid'] = $params['oldid'];
}
$html = $params['html'];
if ( substr( $html, 0, 11 ) === 'rawdeflate,' ) {
$html = gzinflate( base64_decode( substr( $html, 11 ) ) );
}
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( $page, $html, $parserParams, $params['etag'] );
if ( $wikitext === false ) {
$this->dieUsage( 'Error contacting the Parsoid/RESTbase server', 'docserver' );
}
}
$saveresult = $this->saveWikitext( $page, $wikitext, $params );
$editStatus = $saveresult['edit']['result'];
// Error
if ( $editStatus !== 'Success' ) {
$result = array(
'result' => 'error',
'edit' => $saveresult['edit']
);
if ( isset( $saveresult['edit']['spamblacklist'] ) ) {
$matches = explode( '|', $saveresult['edit']['spamblacklist'] );
$matcheslist = $this->getLanguage()->listToText( $matches );
$result['edit']['sberrorparsed'] = $this->msg( 'spamprotectiontext' )->parse() . ' ' .
$this->msg( 'spamprotectionmatch', $matcheslist )->parse();
}
// Success
} else {
if ( isset( $saveresult['edit']['newrevid'] ) ) {
$newRevId = intval( $saveresult['edit']['newrevid'] );
if ( $this->veConfig->get( 'VisualEditorUseChangeTagging' ) ) {
// Defer till after the RC row is inserted
// @TODO: doEditContent should let callers specify desired tags
DeferredUpdates::addCallableUpdate( function() use ( $newRevId ) {
ChangeTags::addTags( 'visualeditor', null, $newRevId, null );
} );
}
} else {
$newRevId = $page->getLatestRevId();
}
// Return result of parseWikitext instead of saveWikitext so that the
// frontend can update the page rendering without a refresh.
$result = $this->parseWikitext( $page, $newRevId );
if ( $result === false ) {
$this->dieUsage( 'Error contacting the Parsoid/RESTBase server', 'docserver' );
}
$result['isRedirect'] = $page->isRedirect();
if ( class_exists( 'FlaggablePageView' ) ) {
$view = FlaggablePageView::singleton();
// Defeat !$this->isPageView( $request ) || $request->getVal( 'oldid' ) check in setPageContent
$view->getContext()->setRequest( new DerivativeRequest(
$this->getRequest(),
array(
'diff' => null,
'oldid' => '',
'action' => 'view'
) + $this->getRequest()->getValues()
) );
// The two parameters here are references but we don't care
// about what FlaggedRevs does with them.
$outputDone = null;
$useParserCache = null;
$view->setPageContent( $outputDone, $useParserCache );
$view->displayTag();
}
$result['contentSub'] = $this->getOutput()->getSubtitle();
$lang = $this->getLanguage();
if ( isset( $saveresult['edit']['newtimestamp'] ) ) {
$ts = $saveresult['edit']['newtimestamp'];
$result['lastModified'] = array(
'date' => $lang->userDate( $ts, $user ),
'time' => $lang->userTime( $ts, $user )
);
}
if ( isset( $saveresult['edit']['newrevid'] ) ) {
$result['newrevid'] = intval( $saveresult['edit']['newrevid'] );
}
$result['result'] = 'success';
}
$this->getResult()->addValue( null, $this->getModuleName(), $result );
}
public function getAllowedParams() {
return array(
'page' => array(
ApiBase::PARAM_REQUIRED => true,
),
'token' => array(
ApiBase::PARAM_REQUIRED => true,
),
'wikitext' => null,
'basetimestamp' => null,
'starttimestamp' => null,
'oldid' => null,
'minor' => null,
'watch' => null,
'html' => null,
'etag' => null,
'summary' => null,
'captchaid' => null,
'captchaword' => null,
'cachekey' => null,
);
}
public function needsToken() {
return 'csrf';
}
public function getTokenSalt() {
return '';
}
public function mustBePosted() {
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.',
'oldid' => 'The revision number to use. Defaults to latest revision. Use 0 for new page.',
'minor' => 'Flag for minor edit.',
'html' => 'HTML to send to Parsoid in exchange for wikitext',
'etag' => 'ETag to send',
'summary' => 'Edit summary',
'basetimestamp' => 'When saving, set this to the timestamp of the revision that was'
. ' edited. Used to detect edit conflicts.',
'starttimestamp' => 'When saving, set this to the timestamp of when the page was loaded.'
. ' Used to detect edit conflicts.',
'token' => 'Edit token',
'captchaid' => 'Captcha ID (when saving with a captcha response).',
'captchaword' => 'Answer to the captcha (when saving with a captcha response).',
'cachekey' => 'Use the result of a previous serializeforcache request with this key.'
. 'Overrides html.',
);
}
/**
* @deprecated since MediaWiki core 1.25
*/
public function getDescription() {
return 'Save an HTML5 page to MediaWiki (converted to wikitext via RESTBase or the ' .
'Parsoid service).';
}
}