function setUp()
{
global $wgContLang, $wgUser, $wgLanguageCode;
$wgContLang = Language::factory($wgLanguageCode);
$this->popts = ParserOptions::newFromUserAndLang($wgUser, $wgContLang);
$this->pcache = ParserCache::singleton();
}
/**
* returns the xml output of the sequence with all wiki-text templates/magic words swapped out
* also resolves all image and media locations with absolute paths.
*/
function getSequenceSMIL()
{
global $wgParser, $wgOut, $wgUser, $wgEnableParserCache;
//temporally stop cache:
$wgEnableParserCache = false;
$parserOptions = ParserOptions::newFromUser($wgUser);
$parserOptions->addExtraKey('mv:seq-xml');
//differentiate the articles xml from article
if ($wgEnableParserCache) {
$mvParserCache = ParserCache::singleton();
$parserOutput = $mvParserCache->get($this, $parserOptions);
if ($parserOutput != false) {
return $parserOutput->getText();
}
}
//get the high level sequence description:
$this->getSequenceHLRD();
$this->parseHLRD_DOM();
//this is the heavy lifting of the getSequenceSMIL function:
$this->resolveHLRD_to_SMIL();
//@@todo get parser Output Object (maybe cleaner way to do this?
//maybe parser cache is not the right place to cache the sequence xml? )
$parserOutput = $wgParser->parse('', $this->mTitle, $parserOptions);
//output header:
$parserOutput->mText .= $this->smilDoc->saveXML();
//save to cache if parser cache enabled:
if ($wgEnableParserCache) {
$mvParserCache->save($parserOutput, $this, $parserOptions);
}
return $parserOutput->getText();
}
/**
* Purges the cache of a page
*/
public function execute()
{
$params = $this->extractRequestParams();
$continuationManager = new ApiContinuationManager($this, array(), array());
$this->setContinuationManager($continuationManager);
$forceLinkUpdate = $params['forcelinkupdate'];
$forceRecursiveLinkUpdate = $params['forcerecursivelinkupdate'];
$pageSet = $this->getPageSet();
$pageSet->execute();
$result = $pageSet->getInvalidTitlesAndRevisions();
foreach ($pageSet->getGoodTitles() as $title) {
$r = array();
ApiQueryBase::addTitleInfo($r, $title);
$page = WikiPage::factory($title);
$page->doPurge();
// Directly purge and skip the UI part of purge().
$r['purged'] = true;
if ($forceLinkUpdate || $forceRecursiveLinkUpdate) {
if (!$this->getUser()->pingLimiter('linkpurge')) {
$popts = $page->makeParserOptions('canonical');
# Parse content; note that HTML generation is only needed if we want to cache the result.
$content = $page->getContent(Revision::RAW);
$enableParserCache = $this->getConfig()->get('EnableParserCache');
$p_result = $content->getParserOutput($title, $page->getLatest(), $popts, $enableParserCache);
# Update the links tables
$updates = $content->getSecondaryDataUpdates($title, null, $forceRecursiveLinkUpdate, $p_result);
DataUpdate::runUpdates($updates);
$r['linkupdate'] = true;
if ($enableParserCache) {
$pcache = ParserCache::singleton();
$pcache->save($p_result, $page, $popts);
}
} else {
$error = $this->parseMsg(array('actionthrottledtext'));
$this->setWarning($error['info']);
$forceLinkUpdate = false;
}
}
$result[] = $r;
}
$apiResult = $this->getResult();
ApiResult::setIndexedTagName($result, 'page');
$apiResult->addValue(null, $this->getModuleName(), $result);
$values = $pageSet->getNormalizedTitlesAsResult($apiResult);
if ($values) {
$apiResult->addValue(null, 'normalized', $values);
}
$values = $pageSet->getConvertedTitlesAsResult($apiResult);
if ($values) {
$apiResult->addValue(null, 'converted', $values);
}
$values = $pageSet->getRedirectTitlesAsResult($apiResult);
if ($values) {
$apiResult->addValue(null, 'redirects', $values);
}
$this->setContinuationManager(null);
$continuationManager->setContinuationIntoResult($apiResult);
}
/**
* Get template and image versions from parsing a revision
* @param Page $article
* @param Revision $rev
* @param User $user
* @param string $regen use 'regen' to force regeneration
* @return array( templateIds, fileSHA1Keys )
* templateIds like ParserOutput->mTemplateIds
* fileSHA1Keys like ParserOutput->mImageTimeKeys
*/
public static function getRevIncludes(Page $article, Revision $rev, User $user, $regen = '')
{
global $wgParser, $wgMemc;
wfProfileIn(__METHOD__);
$versions = false;
$key = self::getCacheKey($article->getTitle(), $rev->getId());
if ($regen !== 'regen') {
// check cache
$versions = FlaggedRevs::getMemcValue($wgMemc->get($key), $article, 'allowStale');
}
if (!is_array($versions)) {
// cache miss
$pOut = false;
if ($rev->isCurrent()) {
$parserCache = ParserCache::singleton();
# Try current version parser cache (as anon)...
$pOut = $parserCache->get($article, $article->makeParserOptions($user));
if ($pOut == false && $rev->getUser()) {
// try the user who saved the change
$author = User::newFromId($rev->getUser());
$pOut = $parserCache->get($article, $article->makeParserOptions($author));
}
}
// ParserOutput::mImageTimeKeys wasn't always there
if ($pOut == false || !FlaggedRevs::parserOutputIsVersioned($pOut)) {
$title = $article->getTitle();
$pOpts = ParserOptions::newFromUser($user);
// Note: tidy off
$pOut = $wgParser->parse($rev->getText(), $title, $pOpts, true, true, $rev->getId());
}
# Get the template/file versions used...
$versions = array($pOut->getTemplateIds(), $pOut->getFileSearchOptions());
# Save to cache (check cache expiry for dynamic elements)...
$data = FlaggedRevs::makeMemcObj($versions);
$wgMemc->set($key, $data, $pOut->getCacheExpiry());
} else {
$tVersions =& $versions[0];
// templates
# Do a link batch query for page_latest...
$lb = new LinkBatch();
foreach ($tVersions as $ns => $tmps) {
foreach ($tmps as $dbKey => $revIdDraft) {
$lb->add($ns, $dbKey);
}
}
$lb->execute();
# Update array with the current page_latest values.
# This kludge is there since $newTemplates (thus $revIdDraft) is cached.
foreach ($tVersions as $ns => &$tmps) {
foreach ($tmps as $dbKey => &$revIdDraft) {
$title = Title::makeTitle($ns, $dbKey);
$revIdDraft = (int) $title->getLatestRevID();
}
}
}
wfProfileOut(__METHOD__);
return $versions;
}
/**
* Get template and image versions from parsing a revision
* @param Page $article
* @param Revision $rev
* @param User $user
* @param string $regen use 'regen' to force regeneration
* @return array( templateIds, fileSHA1Keys )
* templateIds like ParserOutput->mTemplateIds
* fileSHA1Keys like ParserOutput->mImageTimeKeys
*/
public static function getRevIncludes(Page $article, Revision $rev, User $user, $regen = '')
{
global $wgMemc;
wfProfileIn(__METHOD__);
$key = self::getCacheKey($article->getTitle(), $rev->getId());
if ($regen === 'regen') {
$versions = false;
// skip cache
} elseif ($rev->isCurrent()) {
// Check cache entry against page_touched
$versions = FlaggedRevs::getMemcValue($wgMemc->get($key), $article);
} else {
// Old revs won't always be invalidated with template/file changes.
// Also, we don't care if page_touched changed due to a direct edit.
$versions = FlaggedRevs::getMemcValue($wgMemc->get($key), $article, 'allowStale');
if (is_array($versions)) {
// entry exists
// Sanity check that the cache is reasonably up to date
list($templates, $files) = $versions;
if (self::templatesStale($templates) || self::filesStale($files)) {
$versions = false;
// no good
}
}
}
if (!is_array($versions)) {
// cache miss
$pOut = false;
if ($rev->isCurrent()) {
$parserCache = ParserCache::singleton();
# Try current version parser cache for this user...
$pOut = $parserCache->get($article, $article->makeParserOptions($user));
if ($pOut == false) {
# Try current version parser cache for the revision author...
$optsUser = $rev->getUser() ? User::newFromId($rev->getUser()) : 'canonical';
$pOut = $parserCache->get($article, $article->makeParserOptions($optsUser));
}
}
// ParserOutput::mImageTimeKeys wasn't always there
if ($pOut == false || !FlaggedRevs::parserOutputIsVersioned($pOut)) {
$content = $rev->getContent(Revision::RAW);
if (!$content) {
// Just for extra sanity
$pOut = new ParserOutput();
} else {
$pOut = $content->getParserOutput($article->getTitle(), $rev->getId(), ParserOptions::newFromUser($user));
}
}
# Get the template/file versions used...
$versions = array($pOut->getTemplateIds(), $pOut->getFileSearchOptions());
# Save to cache (check cache expiry for dynamic elements)...
$data = FlaggedRevs::makeMemcObj($versions);
$wgMemc->set($key, $data, $pOut->getCacheExpiry());
}
wfProfileOut(__METHOD__);
return $versions;
}
protected function setUp()
{
global $wgLanguageCode, $wgUser;
parent::setUp();
$langObj = Language::factory($wgLanguageCode);
$this->setMwGlobals(array('wgContLang' => $langObj, 'wgUseDynamicDates' => true));
$this->popts = ParserOptions::newFromUserAndLang($wgUser, $langObj);
$this->pcache = ParserCache::singleton();
}
function setUp()
{
ParserTest::setUp();
//reuse setup from parser tests
global $wgContLang, $wgUser, $wgLanguageCode;
$wgContLang = Language::factory($wgLanguageCode);
$this->popts = new ParserOptions($wgUser);
$this->pcache = ParserCache::singleton();
}
/**
* Purges the cache of a page
*/
public function execute()
{
global $wgUser;
$params = $this->extractRequestParams();
if (!$wgUser->isAllowed('purge') && !$this->getMain()->isInternalMode() && !$this->getMain()->getRequest()->wasPosted()) {
$this->dieUsageMsg(array('mustbeposted', $this->getModuleName()));
}
$forceLinkUpdate = $params['forcelinkupdate'];
$result = array();
foreach ($params['titles'] as $t) {
$r = array();
$title = Title::newFromText($t);
if (!$title instanceof Title) {
$r['title'] = $t;
$r['invalid'] = '';
$result[] = $r;
continue;
}
ApiQueryBase::addTitleInfo($r, $title);
if (!$title->exists()) {
$r['missing'] = '';
$result[] = $r;
continue;
}
$context = $this->createContext();
$context->setTitle($title);
$article = Article::newFromTitle($title, $context);
$article->doPurge();
// Directly purge and skip the UI part of purge().
$r['purged'] = '';
if ($forceLinkUpdate) {
if (!$wgUser->pingLimiter()) {
global $wgParser, $wgEnableParserCache;
$popts = new ParserOptions();
$p_result = $wgParser->parse($article->getContent(), $title, $popts);
# Update the links tables
$u = new LinksUpdate($title, $p_result);
$u->doUpdate();
$r['linkupdate'] = '';
if ($wgEnableParserCache) {
$pcache = ParserCache::singleton();
$pcache->save($p_result, $article, $popts);
}
} else {
$this->setWarning($this->parseMsg(array('actionthrottledtext')));
$forceLinkUpdate = false;
}
}
$result[] = $r;
}
$apiResult = $this->getResult();
$apiResult->setIndexedTagName($result, 'page');
$apiResult->addValue(null, $this->getModuleName(), $result);
}
public function execute()
{
$pages = $this->getOption('maxpages');
$dbr = $this->getDB(DB_REPLICA);
$totalsec = 0.0;
$scanned = 0;
$withcache = 0;
$withdiff = 0;
while ($pages-- > 0) {
$row = $dbr->selectRow('page', '*', ['page_namespace' => $this->getOption('namespace'), 'page_is_redirect' => 0, 'page_random >= ' . wfRandom()], __METHOD__, ['ORDER BY' => 'page_random']);
if (!$row) {
continue;
}
++$scanned;
$title = Title::newFromRow($row);
$page = WikiPage::factory($title);
$revision = $page->getRevision();
$content = $revision->getContent(Revision::RAW);
$parserOptions = $page->makeParserOptions('canonical');
$parserOutputOld = ParserCache::singleton()->get($page, $parserOptions);
if ($parserOutputOld) {
$t1 = microtime(true);
$parserOutputNew = $content->getParserOutput($title, $revision->getId(), $parserOptions, false);
$sec = microtime(true) - $t1;
$totalsec += $sec;
$this->output("Parsed '{$title->getPrefixedText()}' in {$sec} seconds.\n");
$this->output("Found cache entry found for '{$title->getPrefixedText()}'...");
$oldHtml = trim(preg_replace('#<!-- .+-->#Us', '', $parserOutputOld->getText()));
$newHtml = trim(preg_replace('#<!-- .+-->#Us', '', $parserOutputNew->getText()));
$diff = wfDiff($oldHtml, $newHtml);
if (strlen($diff)) {
$this->output("differences found:\n\n{$diff}\n\n");
++$withdiff;
} else {
$this->output("No differences found.\n");
}
++$withcache;
} else {
$this->output("No parser cache entry found for '{$title->getPrefixedText()}'.\n");
}
}
$ave = $totalsec ? $totalsec / $scanned : 0;
$this->output("Checked {$scanned} pages; {$withcache} had prior cache entries.\n");
$this->output("Pages with differences found: {$withdiff}\n");
$this->output("Average parse time: {$ave} sec\n");
}
protected function getText($title)
{
$titleObject = Title::newFromText($title);
$article = new Article($titleObject);
// make sure the article exists.
if ($article->getId() == 0) {
return null;
}
// prepare the parser cache for action.
$parserCache =& ParserCache::singleton();
global $wgUser;
$parserOutput = $parserCache->get($article, $wgUser);
// did we find it in the parser cache?
if ($parserOutput !== false) {
return $parserOutput->getText();
}
// no... that's too bad; go the long way then.
$rev = Revision::newFromTitle($titleObject);
if (is_object($rev)) {
return $this->parse($titleObject, $rev->getText());
}
return null;
}
/**
* @return bool
*/
function fallback() {
$this->parserOutput = ParserCache::singleton()->getDirty( $this->page, $this->parserOptions );
if ( $this->parserOutput === false ) {
wfDebugLog( 'dirty', "dirty missing\n" );
wfDebug( __METHOD__ . ": no dirty cache\n" );
return false;
} else {
wfDebug( __METHOD__ . ": sending dirty output\n" );
wfDebugLog( 'dirty', "dirty output {$this->cacheKey}\n" );
$this->isDirty = true;
return true;
}
}
/**
* This is the default action of the index.php entry point: just view the
* page of the given title.
*/
public function view()
{
global $wgUseFileCache, $wgUseETag, $wgDebugToolbar, $wgMaxRedirects;
# Get variables from query string
# As side effect this will load the revision and update the title
# in a revision ID is passed in the request, so this should remain
# the first call of this method even if $oldid is used way below.
$oldid = $this->getOldID();
$user = $this->getContext()->getUser();
# Another whitelist check in case getOldID() is altering the title
$permErrors = $this->getTitle()->getUserPermissionsErrors('read', $user);
if (count($permErrors)) {
wfDebug(__METHOD__ . ": denied on secondary read check\n");
throw new PermissionsError('read', $permErrors);
}
$outputPage = $this->getContext()->getOutput();
# getOldID() may as well want us to redirect somewhere else
if ($this->mRedirectUrl) {
$outputPage->redirect($this->mRedirectUrl);
wfDebug(__METHOD__ . ": redirecting due to oldid\n");
return;
}
# If we got diff in the query, we want to see a diff page instead of the article.
if ($this->getContext()->getRequest()->getCheck('diff')) {
wfDebug(__METHOD__ . ": showing diff page\n");
$this->showDiffPage();
return;
}
# Set page title (may be overridden by DISPLAYTITLE)
$outputPage->setPageTitle($this->getTitle()->getPrefixedText());
$outputPage->setArticleFlag(true);
# Allow frames by default
$outputPage->allowClickjacking();
$parserCache = ParserCache::singleton();
$parserOptions = $this->getParserOptions();
# Render printable version, use printable version cache
if ($outputPage->isPrintable()) {
$parserOptions->setIsPrintable(true);
$parserOptions->setEditSection(false);
} elseif (!$this->isCurrent() || !$this->getTitle()->quickUserCan('edit', $user)) {
$parserOptions->setEditSection(false);
}
# Try client and file cache
if (!$wgDebugToolbar && $oldid === 0 && $this->mPage->checkTouched()) {
if ($wgUseETag) {
$outputPage->setETag($parserCache->getETag($this, $parserOptions));
}
# Use the greatest of the page's timestamp or the timestamp of any
# redirect in the chain (bug 67849)
$timestamp = $this->mPage->getTouched();
if (isset($this->mRedirectedFrom)) {
$timestamp = max($timestamp, $this->mRedirectedFrom->getTouched());
# If there can be more than one redirect in the chain, we have
# to go through the whole chain too in case an intermediate
# redirect was changed.
if ($wgMaxRedirects > 1) {
$titles = Revision::newFromTitle($this->mRedirectedFrom)->getContent(Revision::FOR_THIS_USER, $user)->getRedirectChain();
$thisTitle = $this->getTitle();
foreach ($titles as $title) {
if (Title::compare($title, $thisTitle) === 0) {
break;
}
$timestamp = max($timestamp, $title->getTouched());
}
}
}
# Is it client cached?
if ($outputPage->checkLastModified($timestamp)) {
wfDebug(__METHOD__ . ": done 304\n");
return;
# Try file cache
} elseif ($wgUseFileCache && $this->tryFileCache()) {
wfDebug(__METHOD__ . ": done file cache\n");
# tell wgOut that output is taken care of
$outputPage->disable();
$this->mPage->doViewUpdates($user, $oldid);
return;
}
}
# Should the parser cache be used?
$useParserCache = $this->mPage->shouldCheckParserCache($parserOptions, $oldid);
wfDebug('Article::view using parser cache: ' . ($useParserCache ? 'yes' : 'no') . "\n");
if ($user->getStubThreshold()) {
$this->getContext()->getStats()->increment('pcache_miss_stub');
}
$this->showRedirectedFromHeader();
$this->showNamespaceHeader();
# Iterate through the possible ways of constructing the output text.
# Keep going until $outputDone is set, or we run out of things to do.
$pass = 0;
$outputDone = false;
$this->mParserOutput = false;
while (!$outputDone && ++$pass) {
switch ($pass) {
case 1:
Hooks::run('ArticleViewHeader', array(&$this, &$outputDone, &$useParserCache));
break;
case 2:
# Early abort if the page doesn't exist
if (!$this->mPage->exists()) {
wfDebug(__METHOD__ . ": showing missing article\n");
$this->showMissingArticle();
$this->mPage->doViewUpdates($user);
return;
}
# Try the parser cache
if ($useParserCache) {
$this->mParserOutput = $parserCache->get($this, $parserOptions);
if ($this->mParserOutput !== false) {
if ($oldid) {
wfDebug(__METHOD__ . ": showing parser cache contents for current rev permalink\n");
$this->setOldSubtitle($oldid);
} else {
wfDebug(__METHOD__ . ": showing parser cache contents\n");
}
$outputPage->addParserOutput($this->mParserOutput);
# Ensure that UI elements requiring revision ID have
# the correct version information.
$outputPage->setRevisionId($this->mPage->getLatest());
# Preload timestamp to avoid a DB hit
$cachedTimestamp = $this->mParserOutput->getTimestamp();
if ($cachedTimestamp !== null) {
$outputPage->setRevisionTimestamp($cachedTimestamp);
$this->mPage->setTimestamp($cachedTimestamp);
}
$outputDone = true;
}
}
break;
case 3:
# This will set $this->mRevision if needed
$this->fetchContentObject();
# Are we looking at an old revision
if ($oldid && $this->mRevision) {
$this->setOldSubtitle($oldid);
if (!$this->showDeletedRevisionHeader()) {
wfDebug(__METHOD__ . ": cannot view deleted revision\n");
return;
}
}
# Ensure that UI elements requiring revision ID have
# the correct version information.
$outputPage->setRevisionId($this->getRevIdFetched());
# Preload timestamp to avoid a DB hit
$outputPage->setRevisionTimestamp($this->getTimestamp());
# Pages containing custom CSS or JavaScript get special treatment
if ($this->getTitle()->isCssOrJsPage() || $this->getTitle()->isCssJsSubpage()) {
wfDebug(__METHOD__ . ": showing CSS/JS source\n");
$this->showCssOrJsPage();
$outputDone = true;
} elseif (!Hooks::run('ArticleContentViewCustom', array($this->fetchContentObject(), $this->getTitle(), $outputPage))) {
# Allow extensions do their own custom view for certain pages
$outputDone = true;
} elseif (!ContentHandler::runLegacyHooks('ArticleViewCustom', array($this->fetchContentObject(), $this->getTitle(), $outputPage))) {
# Allow extensions do their own custom view for certain pages
$outputDone = true;
}
break;
case 4:
# Run the parse, protected by a pool counter
wfDebug(__METHOD__ . ": doing uncached parse\n");
$content = $this->getContentObject();
$poolArticleView = new PoolWorkArticleView($this->getPage(), $parserOptions, $this->getRevIdFetched(), $useParserCache, $content);
if (!$poolArticleView->execute()) {
$error = $poolArticleView->getError();
if ($error) {
$outputPage->clearHTML();
// for release() errors
$outputPage->enableClientCache(false);
$outputPage->setRobotPolicy('noindex,nofollow');
$errortext = $error->getWikiText(false, 'view-pool-error');
$outputPage->addWikiText('<div class="errorbox">' . $errortext . '</div>');
}
# Connection or timeout error
return;
}
$this->mParserOutput = $poolArticleView->getParserOutput();
$outputPage->addParserOutput($this->mParserOutput);
if ($content->getRedirectTarget()) {
$outputPage->addSubtitle("<span id=\"redirectsub\">" . $this->getContext()->msg('redirectpagesub')->parse() . "</span>");
}
# Don't cache a dirty ParserOutput object
if ($poolArticleView->getIsDirty()) {
$outputPage->setSquidMaxage(0);
$outputPage->addHTML("<!-- parser cache is expired, " . "sending anyway due to pool overload-->\n");
}
$outputDone = true;
break;
# Should be unreachable, but just in case...
# Should be unreachable, but just in case...
default:
break 2;
}
}
# Get the ParserOutput actually *displayed* here.
# Note that $this->mParserOutput is the *current*/oldid version output.
$pOutput = $outputDone instanceof ParserOutput ? $outputDone : $this->mParserOutput;
# Adjust title for main page & pages with displaytitle
if ($pOutput) {
$this->adjustDisplayTitle($pOutput);
}
# For the main page, overwrite the <title> element with the con-
# tents of 'pagetitle-view-mainpage' instead of the default (if
# that's not empty).
# This message always exists because it is in the i18n files
if ($this->getTitle()->isMainPage()) {
$msg = wfMessage('pagetitle-view-mainpage')->inContentLanguage();
if (!$msg->isDisabled()) {
$outputPage->setHTMLTitle($msg->title($this->getTitle())->text());
}
}
# Check for any __NOINDEX__ tags on the page using $pOutput
$policy = $this->getRobotPolicy('view', $pOutput);
$outputPage->setIndexPolicy($policy['index']);
$outputPage->setFollowPolicy($policy['follow']);
$this->showViewFooter();
$this->mPage->doViewUpdates($user, $oldid);
$outputPage->addModules('mediawiki.action.view.postEdit');
}
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();
$text = $params['text'];
$title = $params['title'];
$page = $params['page'];
$oldid = $params['oldid'];
if (!is_null($page) && (!is_null($text) || $title != "API")) {
$this->dieUsage("The page parameter cannot be used together with the text and title parameters", 'params');
}
$prop = array_flip($params['prop']);
$revid = false;
// The parser needs $wgTitle to be set, apparently the
// $title parameter in Parser::parse isn't enough *sigh*
global $wgParser, $wgUser, $wgTitle, $wgEnableParserCache;
$popts = new ParserOptions();
$popts->setTidy(true);
$popts->enableLimitReport();
$redirValues = null;
if (!is_null($oldid) || !is_null($page)) {
if (!is_null($oldid)) {
// Don't use the parser cache
$rev = Revision::newFromID($oldid);
if (!$rev) {
$this->dieUsage("There is no revision ID {$oldid}", 'missingrev');
}
if (!$rev->userCan(Revision::DELETED_TEXT)) {
$this->dieUsage("You don't have permission to view deleted revisions", 'permissiondenied');
}
$text = $rev->getText(Revision::FOR_THIS_USER);
$titleObj = $rev->getTitle();
$wgTitle = $titleObj;
$p_result = $wgParser->parse($text, $titleObj, $popts);
} else {
if ($params['redirects']) {
$req = new FauxRequest(array('action' => 'query', 'redirects' => '', 'titles' => $page));
$main = new ApiMain($req);
$main->execute();
$data = $main->getResultData();
$redirValues = @$data['query']['redirects'];
$to = $page;
foreach ((array) $redirValues as $r) {
$to = $r['to'];
}
} else {
$to = $page;
}
$titleObj = Title::newFromText($to);
if (!$titleObj) {
$this->dieUsage("The page you specified doesn't exist", 'missingtitle');
}
$articleObj = new Article($titleObj);
if (isset($prop['revid'])) {
$oldid = $articleObj->getRevIdFetched();
}
// Try the parser cache first
$p_result = false;
$pcache = ParserCache::singleton();
if ($wgEnableParserCache) {
$p_result = $pcache->get($articleObj, $wgUser);
}
if (!$p_result) {
$p_result = $wgParser->parse($articleObj->getContent(), $titleObj, $popts);
if ($wgEnableParserCache) {
$pcache->save($p_result, $articleObj, $popts);
}
}
}
} else {
$titleObj = Title::newFromText($title);
if (!$titleObj) {
$titleObj = Title::newFromText("API");
}
$wgTitle = $titleObj;
if ($params['pst'] || $params['onlypst']) {
$text = $wgParser->preSaveTransform($text, $titleObj, $wgUser, $popts);
}
if ($params['onlypst']) {
// Build a result and bail out
$result_array['text'] = array();
$this->getResult()->setContent($result_array['text'], $text);
$this->getResult()->addValue(null, $this->getModuleName(), $result_array);
return;
}
$p_result = $wgParser->parse($text, $titleObj, $popts);
}
// Return result
$result = $this->getResult();
$result_array = array();
if ($params['redirects'] && !is_null($redirValues)) {
$result_array['redirects'] = $redirValues;
}
if (isset($prop['text'])) {
$result_array['text'] = array();
$result->setContent($result_array['text'], $p_result->getText());
}
if (!is_null($params['summary'])) {
$result_array['parsedsummary'] = array();
$result->setContent($result_array['parsedsummary'], $wgUser->getSkin()->formatComment($params['summary'], $titleObj));
}
if (isset($prop['langlinks'])) {
$result_array['langlinks'] = $this->formatLangLinks($p_result->getLanguageLinks());
}
if (isset($prop['categories'])) {
$result_array['categories'] = $this->formatCategoryLinks($p_result->getCategories());
}
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['displaytitle'])) {
$result_array['displaytitle'] = $p_result->getDisplayTitle() ? $p_result->getDisplayTitle() : $titleObj->getPrefixedText();
}
if (isset($prop['headitems'])) {
$result_array['headitems'] = $this->formatHeadItems($p_result->getHeadItems());
}
if (isset($prop['headhtml'])) {
$out = new OutputPage();
$out->addParserOutputNoText($p_result);
$result_array['headhtml'] = array();
$result->setContent($result_array['headhtml'], $out->headElement($wgUser->getSkin()));
}
if (!is_null($oldid)) {
$result_array['revid'] = intval($oldid);
}
$result_mapping = array('redirects' => 'r', 'langlinks' => 'll', 'categories' => 'cl', 'links' => 'pl', 'templates' => 'tl', 'images' => 'img', 'externallinks' => 'el', 'sections' => 's', 'headitems' => 'hi');
$this->setIndexedTagNames($result_array, $result_mapping);
$result->addValue(null, $this->getModuleName(), $result_array);
}
/**
* Do standard deferred updates after page edit.
* Update links tables, site stats, search index and message cache.
* Purges pages that include this page if the text was changed here.
* Every 100th edit, prune the recent changes table.
*
* @param Revision $revision
* @param User $user User object that did the revision
* @param array $options Array of options, following indexes are used:
* - changed: boolean, whether the revision changed the content (default true)
* - created: boolean, whether the revision created the page (default false)
* - moved: boolean, whether the page was moved (default false)
* - oldcountable: boolean, null, or string 'no-change' (default null):
* - boolean: whether the page was counted as an article before that
* revision, only used in changed is true and created is false
* - null: if created is false, don't update the article count; if created
* is true, do update the article count
* - 'no-change': don't update the article count, ever
*/
public function doEditUpdates(Revision $revision, User $user, array $options = array())
{
$options += array('changed' => true, 'created' => false, 'moved' => false, 'oldcountable' => null);
$content = $revision->getContent();
// Parse the text
// Be careful not to do pre-save transform twice: $text is usually
// already pre-save transformed once.
if (!$this->mPreparedEdit || $this->mPreparedEdit->output->getFlag('vary-revision')) {
wfDebug(__METHOD__ . ": No prepared edit or vary-revision is set...\n");
$editInfo = $this->prepareContentForEdit($content, $revision, $user);
} else {
wfDebug(__METHOD__ . ": No vary-revision, using prepared edit...\n");
$editInfo = $this->mPreparedEdit;
}
// Save it to the parser cache.
// Make sure the cache time matches page_touched to avoid double parsing.
ParserCache::singleton()->save($editInfo->output, $this, $editInfo->popts, $revision->getTimestamp(), $editInfo->revid);
// Update the links tables and other secondary data
if ($content) {
$recursive = $options['changed'];
// bug 50785
$updates = $content->getSecondaryDataUpdates($this->getTitle(), null, $recursive, $editInfo->output);
foreach ($updates as $update) {
if ($update instanceof LinksUpdate) {
$update->setRevision($revision);
}
DeferredUpdates::addUpdate($update);
}
}
Hooks::run('ArticleEditUpdates', array(&$this, &$editInfo, $options['changed']));
if (Hooks::run('ArticleEditUpdatesDeleteFromRecentchanges', array(&$this))) {
// Flush old entries from the `recentchanges` table
if (mt_rand(0, 9) == 0) {
JobQueueGroup::singleton()->lazyPush(RecentChangesUpdateJob::newPurgeJob());
}
}
if (!$this->exists()) {
return;
}
$id = $this->getId();
$title = $this->mTitle->getPrefixedDBkey();
$shortTitle = $this->mTitle->getDBkey();
if ($options['oldcountable'] === 'no-change' || !$options['changed'] && !$options['moved']) {
$good = 0;
} elseif ($options['created']) {
$good = (int) $this->isCountable($editInfo);
} elseif ($options['oldcountable'] !== null) {
$good = (int) $this->isCountable($editInfo) - (int) $options['oldcountable'];
} else {
$good = 0;
}
$edits = $options['changed'] ? 1 : 0;
$total = $options['created'] ? 1 : 0;
DeferredUpdates::addUpdate(new SiteStatsUpdate(0, $edits, $good, $total));
DeferredUpdates::addUpdate(new SearchUpdate($id, $title, $content));
// If this is another user's talk page, update newtalk.
// Don't do this if $options['changed'] = false (null-edits) nor if
// it's a minor edit and the user doesn't want notifications for those.
if ($options['changed'] && $this->mTitle->getNamespace() == NS_USER_TALK && $shortTitle != $user->getTitleKey() && !($revision->isMinor() && $user->isAllowed('nominornewtalk'))) {
$recipient = User::newFromName($shortTitle, false);
if (!$recipient) {
wfDebug(__METHOD__ . ": invalid username\n");
} else {
// Allow extensions to prevent user notification
// when a new message is added to their talk page
if (Hooks::run('ArticleEditUpdateNewTalk', array(&$this, $recipient))) {
if (User::isIP($shortTitle)) {
// An anonymous user
$recipient->setNewtalk(true, $revision);
} elseif ($recipient->isLoggedIn()) {
$recipient->setNewtalk(true, $revision);
} else {
wfDebug(__METHOD__ . ": don't need to notify a nonexistent user\n");
}
}
}
}
if ($this->mTitle->getNamespace() == NS_MEDIAWIKI) {
// XXX: could skip pseudo-messages like js/css here, based on content model.
$msgtext = $content ? $content->getWikitextForTransclusion() : null;
if ($msgtext === false || $msgtext === null) {
$msgtext = '';
}
MessageCache::singleton()->replace($shortTitle, $msgtext);
}
if ($options['created']) {
self::onArticleCreate($this->mTitle);
} elseif ($options['changed']) {
// bug 50785
self::onArticleEdit($this->mTitle, $revision);
}
}
/**
* @param Article $article
* @param User $user
*
* @return bool True if successful, else false.
*/
public function tryParserCache(&$article, $user)
{
$parserCache = ParserCache::singleton();
$parserOutput = $parserCache->get($article, $user);
if ($parserOutput !== false) {
$this->addParserOutput($parserOutput);
return true;
} else {
return false;
}
}
/**
* @param Title $title
* @return bool
*/
protected function runForTitle(Title $title = null)
{
$linkCache = LinkCache::singleton();
$linkCache->clear();
if (is_null($title)) {
$this->setLastError("refreshLinks: Invalid title");
return false;
}
// Wait for the DB of the current/next slave DB handle to catch up to the master.
// This way, we get the correct page_latest for templates or files that just changed
// milliseconds ago, having triggered this job to begin with.
if (isset($this->params['masterPos']) && $this->params['masterPos'] !== false) {
wfGetLB()->waitFor($this->params['masterPos']);
}
$page = WikiPage::factory($title);
// Fetch the current revision...
$revision = Revision::newFromTitle($title, false, Revision::READ_NORMAL);
if (!$revision) {
$this->setLastError("refreshLinks: Article not found {$title->getPrefixedDBkey()}");
return false;
// XXX: what if it was just deleted?
}
$content = $revision->getContent(Revision::RAW);
if (!$content) {
// If there is no content, pretend the content is empty
$content = $revision->getContentHandler()->makeEmptyContent();
}
$parserOutput = false;
$parserOptions = $page->makeParserOptions('canonical');
// If page_touched changed after this root job (with a good slave lag skew factor),
// then it is likely that any views of the pages already resulted in re-parses which
// are now in cache. This can be reused to avoid expensive parsing in some cases.
if (isset($this->params['rootJobTimestamp'])) {
$skewedTimestamp = wfTimestamp(TS_UNIX, $this->params['rootJobTimestamp']) + 5;
if ($page->getLinksTimestamp() > wfTimestamp(TS_MW, $skewedTimestamp)) {
// Something already updated the backlinks since this job was made
return true;
}
if ($page->getTouched() > wfTimestamp(TS_MW, $skewedTimestamp)) {
$parserOutput = ParserCache::singleton()->getDirty($page, $parserOptions);
if ($parserOutput && $parserOutput->getCacheTime() <= $skewedTimestamp) {
$parserOutput = false;
// too stale
}
}
}
// Fetch the current revision and parse it if necessary...
if ($parserOutput == false) {
$start = microtime(true);
// Revision ID must be passed to the parser output to get revision variables correct
$parserOutput = $content->getParserOutput($title, $revision->getId(), $parserOptions, false);
$ellapsed = microtime(true) - $start;
// If it took a long time to render, then save this back to the cache to avoid
// wasted CPU by other apaches or job runners. We don't want to always save to
// cache as this can cause high cache I/O and LRU churn when a template changes.
if ($ellapsed >= self::PARSE_THRESHOLD_SEC && $page->isParserCacheUsed($parserOptions, $revision->getId()) && $parserOutput->isCacheable()) {
$ctime = wfTimestamp(TS_MW, (int) $start);
// cache time
ParserCache::singleton()->save($parserOutput, $page, $parserOptions, $ctime, $revision->getId());
}
}
$updates = $content->getSecondaryDataUpdates($title, null, false, $parserOutput);
DataUpdate::runUpdates($updates);
InfoAction::invalidateCache($title);
return true;
}
/**
* Do standard deferred updates after page edit.
* Update links tables, site stats, search index and message cache.
* Purges pages that include this page if the text was changed here.
* Every 100th edit, prune the recent changes table.
*
* @private
* @param $revision Revision object
* @param $user User object that did the revision
* @param $options Array of options, following indexes are used:
* - changed: boolean, whether the revision changed the content (default true)
* - created: boolean, whether the revision created the page (default false)
* - oldcountable: boolean or null (default null):
* - boolean: whether the page was counted as an article before that
* revision, only used in changed is true and created is false
* - null: don't change the article count
*/
public function doEditUpdates(Revision $revision, User $user, array $options = array())
{
global $wgDeferredUpdateList, $wgEnableParserCache;
wfProfileIn(__METHOD__);
$options += array('changed' => true, 'created' => false, 'oldcountable' => null);
$text = $revision->getText();
# Parse the text
# Be careful not to double-PST: $text is usually already PST-ed once
if (!$this->mPreparedEdit || $this->mPreparedEdit->output->getFlag('vary-revision')) {
wfDebug(__METHOD__ . ": No prepared edit or vary-revision is set...\n");
$editInfo = $this->prepareTextForEdit($text, $revision->getId(), $user);
} else {
wfDebug(__METHOD__ . ": No vary-revision, using prepared edit...\n");
$editInfo = $this->mPreparedEdit;
}
# Save it to the parser cache
if ($wgEnableParserCache) {
$parserCache = ParserCache::singleton();
$parserCache->save($editInfo->output, $this, $editInfo->popts);
}
# Update the links tables
$u = new LinksUpdate($this->mTitle, $editInfo->output);
$u->doUpdate();
wfRunHooks('ArticleEditUpdates', array(&$this, &$editInfo, $options['changed']));
if (wfRunHooks('ArticleEditUpdatesDeleteFromRecentchanges', array(&$this))) {
if (0 == mt_rand(0, 99)) {
// Flush old entries from the `recentchanges` table; we do this on
// random requests so as to avoid an increase in writes for no good reason
global $wgRCMaxAge;
$dbw = wfGetDB(DB_MASTER);
$cutoff = $dbw->timestamp(time() - $wgRCMaxAge);
$dbw->delete('recentchanges', array("rc_timestamp < '{$cutoff}'"), __METHOD__);
}
}
$id = $this->getId();
$title = $this->mTitle->getPrefixedDBkey();
$shortTitle = $this->mTitle->getDBkey();
if (0 == $id) {
wfProfileOut(__METHOD__);
return;
}
if (!$options['changed']) {
$good = 0;
$total = 0;
} elseif ($options['created']) {
$good = (int) $this->isCountable($editInfo);
$total = 1;
} elseif ($options['oldcountable'] !== null) {
$good = (int) $this->isCountable($editInfo) - (int) $options['oldcountable'];
$total = 0;
} else {
$good = 0;
$total = 0;
}
$wgDeferredUpdateList[] = new SiteStatsUpdate(0, 1, $good, $total);
$wgDeferredUpdateList[] = new SearchUpdate($id, $title, $text);
# If this is another user's talk page, update newtalk.
# Don't do this if $options['changed'] = false (null-edits) nor if
# it's a minor edit and the user doesn't want notifications for those.
if ($options['changed'] && $this->mTitle->getNamespace() == NS_USER_TALK && $shortTitle != $user->getTitleKey() && !($revision->isMinor() && $user->isAllowed('nominornewtalk'))) {
if (wfRunHooks('ArticleEditUpdateNewTalk', array(&$this))) {
$other = User::newFromName($shortTitle, false);
if (!$other) {
wfDebug(__METHOD__ . ": invalid username\n");
} elseif (User::isIP($shortTitle)) {
// An anonymous user
$other->setNewtalk(true);
} elseif ($other->isLoggedIn()) {
$other->setNewtalk(true);
} else {
wfDebug(__METHOD__ . ": don't need to notify a nonexistent user\n");
}
}
}
if ($this->mTitle->getNamespace() == NS_MEDIAWIKI) {
MessageCache::singleton()->replace($shortTitle, $text);
}
if ($options['created']) {
self::onArticleCreate($this->mTitle);
} else {
self::onArticleEdit($this->mTitle);
}
wfProfileOut(__METHOD__);
}
/**
* Get data of requested article.
* @param Title $title
* @param boolean $noImages
* @return array
*/
private function getData(Title $title, $noImages)
{
global $wgMemc, $wgUseTidy, $wgMFTidyMobileViewSections, $wgMFMinCachedPageSize, $wgMFSpecialCaseMainPage;
$wp = $this->makeWikiPage($title);
if ($this->followRedirects && $wp->isRedirect()) {
$newTitle = $wp->getRedirectTarget();
if ($newTitle) {
$title = $newTitle;
$this->getResult()->addValue(null, $this->getModuleName(), array('redirected' => $title->getPrefixedText()));
if ($title->getNamespace() < 0) {
$this->getResult()->addValue(null, $this->getModuleName(), array('viewable' => 'no'));
return array();
}
$wp = $this->makeWikiPage($title);
}
}
$latest = $wp->getLatest();
if ($this->file) {
$key = wfMemcKey('mf', 'mobileview', self::CACHE_VERSION, $noImages, $latest, $this->noTransform, $this->file->getSha1(), $this->variant);
$cacheExpiry = 3600;
} else {
if (!$latest) {
// https://bugzilla.wikimedia.org/show_bug.cgi?id=53378
// Title::exists() above doesn't seem to always catch recently deleted pages
$this->dieUsageMsg(array('notanarticle', $title->getPrefixedText()));
}
$parserOptions = $this->makeParserOptions($wp);
$parserCacheKey = ParserCache::singleton()->getKey($wp, $parserOptions);
$key = wfMemcKey('mf', 'mobileview', self::CACHE_VERSION, $noImages, $latest, $this->noTransform, $parserCacheKey);
}
$data = $wgMemc->get($key);
if ($data) {
wfIncrStats('mobile.view.cache-hit');
return $data;
}
wfIncrStats('mobile.view.cache-miss');
if ($this->file) {
$html = $this->getFilePage($title);
} else {
$parserOutput = $this->getParserOutput($wp, $parserOptions);
$html = $parserOutput->getText();
$cacheExpiry = $parserOutput->getCacheExpiry();
}
if (!$this->noTransform) {
$mf = new MobileFormatter(MobileFormatter::wrapHTML($html), $title);
$mf->setRemoveMedia($noImages);
$mf->filterContent();
$mf->setIsMainPage($this->mainPage && $wgMFSpecialCaseMainPage);
$html = $mf->getText();
}
if ($this->mainPage || $this->file) {
$data = array('sections' => array(), 'text' => array($html), 'refsections' => array());
} else {
$data = array();
$data['sections'] = $parserOutput->getSections();
$sectionCount = count($data['sections']);
for ($i = 0; $i < $sectionCount; $i++) {
$data['sections'][$i]['line'] = $title->getPageLanguage()->convert($data['sections'][$i]['line']);
}
$chunks = preg_split('/<h(?=[1-6]\\b)/i', $html);
if (count($chunks) != count($data['sections']) + 1) {
wfDebugLog('mobile', __METHOD__ . "(): mismatching number of " . "sections from parser and split on page {$title->getPrefixedText()}, oldid={$latest}");
// We can't be sure about anything here, return all page HTML as one big section
$chunks = array($html);
$data['sections'] = array();
}
$data['text'] = array();
$data['refsections'] = array();
foreach ($chunks as $chunk) {
if (count($data['text'])) {
$chunk = "<h{$chunk}";
}
if ($wgUseTidy && $wgMFTidyMobileViewSections && count($chunks) > 1) {
$chunk = MWTidy::tidy($chunk);
}
if (preg_match('/<ol\\b[^>]*?class="references"/', $chunk)) {
$data['refsections'][count($data['text'])] = true;
}
$data['text'][] = $chunk;
}
if ($this->usePageImages) {
$image = $this->getPageImage($title);
if ($image) {
$data['image'] = $image->getTitle()->getText();
}
}
}
$data['lastmodified'] = wfTimestamp(TS_ISO_8601, $wp->getTimestamp());
// Page id
$data['id'] = $wp->getId();
$user = User::newFromId($wp->getUser());
if (!$user->isAnon()) {
$data['lastmodifiedby'] = array('name' => $wp->getUserText(), 'gender' => $user->getOption('gender'));
} else {
$data['lastmodifiedby'] = null;
}
$data['revision'] = $title->getLatestRevID();
if (isset($parserOutput)) {
$languages = $parserOutput->getLanguageLinks();
$data['languagecount'] = count($languages);
$data['displaytitle'] = $parserOutput->getDisplayTitle();
// @fixme: Does no work for some extension properties that get added in LinksUpdate
$data['pageprops'] = $parserOutput->getProperties();
} else {
$data['languagecount'] = 0;
$data['displaytitle'] = $title->getPrefixedText();
$data['pageprops'] = array();
}
if ($title->getPageLanguage()->hasVariants()) {
$data['hasvariants'] = true;
}
// Don't store small pages to decrease cache size requirements
if (strlen($html) >= $wgMFMinCachedPageSize) {
// store for the same time as original parser output
$wgMemc->set($key, $data, $cacheExpiry);
}
return $data;
}
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[] = $this->msg('anoneditwarning', '{{fullurl:Special:UserLogin|returnto={{FULLPAGENAMEE}}}}', '{{fullurl:Special:UserLogin/signup|returnto={{FULLPAGENAMEE}}}}')->parseAsBlock();
}
// Old revision notice
if ($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);
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())->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('missing' => array(), '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);
}
/**
* @deprecated
*
* @param $article Article
* @return Boolean: true if successful, else false.
*/
public function tryParserCache(&$article)
{
wfDeprecated(__METHOD__);
$parserOutput = ParserCache::singleton()->get($article, $article->getParserOptions());
if ($parserOutput !== false) {
$this->addParserOutput($parserOutput);
return true;
} else {
return false;
}
}
/**
* Fetches a given article from the parser cache
*
* @return $result string
* @param $article Object
*/
protected function fetchParserCache(&$article, &$id)
{
global $wgUser;
$parserCache =& ParserCache::singleton();
$po = $parserCache->get($article, $wgUser);
if (is_object($po)) {
$id = $po->getCacheTime();
return $po->getText();
}
return null;
}
public function execute()
{
// Get parameters
$params = $this->extractRequestParams();
$text = $params['text'];
$title = $params['title'];
$page = $params['page'];
if (!is_null($page) && (!is_null($text) || $title != "API")) {
$this->dieUsage("The page parameter cannot be used together with the text and title parameters", 'params');
}
$prop = array_flip($params['prop']);
global $wgParser, $wgUser;
if (!is_null($page)) {
$titleObj = Title::newFromText($page);
if (!$titleObj) {
$this->dieUsageMsg(array('missingtitle', $page));
}
// Try the parser cache first
$articleObj = new Article($titleObj);
$pcache =& ParserCache::singleton();
$p_result = $pcache->get($articleObj, $wgUser);
if (!$p_result) {
$p_result = $wgParser->parse($articleObj->getContent(), $titleObj, new ParserOptions());
global $wgUseParserCache;
if ($wgUseParserCache) {
$pcache->save($p_result, $articleObj, $wgUser);
}
}
} else {
$titleObj = Title::newFromText($title);
if (!$titleObj) {
$titleObj = Title::newFromText("API");
}
$p_result = $wgParser->parse($text, $titleObj, new ParserOptions());
}
// Return result
$result = $this->getResult();
$result_array = array();
if (isset($prop['text'])) {
$result_array['text'] = array();
$result->setContent($result_array['text'], $p_result->getText());
}
if (isset($prop['langlinks'])) {
$result_array['langlinks'] = $this->formatLangLinks($p_result->getLanguageLinks());
}
if (isset($prop['categories'])) {
$result_array['categories'] = $this->formatCategoryLinks($p_result->getCategories());
}
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();
}
$result_mapping = array('langlinks' => 'll', 'categories' => 'cl', 'links' => 'pl', 'templates' => 'tl', 'images' => 'img', 'externallinks' => 'el', 'sections' => 's');
$this->setIndexedTagNames($result_array, $result_mapping);
$result->addValue(null, $this->getModuleName(), $result_array);
}
function getCachedWork()
{
global $wgOut;
$parserCache = ParserCache::singleton();
$this->mArticle->mParserOutput = $parserCache->get($this->mArticle, $this->parserOptions);
if ($this->mArticle->mParserOutput !== false) {
wfDebug(__METHOD__ . ": showing contents parsed by someone else\n");
$wgOut->addParserOutput($this->mArticle->mParserOutput);
# Ensure that UI elements requiring revision ID have
# the correct version information.
$wgOut->setRevisionId($this->mArticle->getLatest());
return true;
}
return false;
}
/**
* Retrieves an article parsed output either from parser cache or by
* parsing it again. If parsing again, stores it back into parser cache.
*
* @param $title Article title object.
* @param $feed Whether the result should be part of a feed.
* @return Two-element array containing the article and its parser output.
*
* @note Mw1.16+ provides Article::getParserOptions() and
* Article::getParserOutput(), that could be used here in the future.
* The problem is that getParserOutput() uses ParserCache exclusively,
* which means that only ParserOptions control the key used to store
* the output in the cache and there is no hook yet in
* ParserCache::getKey() to set these extra bits (and the
* 'PageRenderingCache' hook is not useful here, it is in the wrong
* place without access to the parser options). This is certainly
* something that should be fixed in the future. FIXME
*
* @note This function makes a clone of the parser if
* $wgWikilogCloneParser is set, but cloning the parser is not
* officially supported. The problem here is that we need a different
* parser that we could mess up without interfering with normal page
* rendering, and we can't create a new instance because of too many
* broken extensions around. Check self::parserSanityCheck().
*/
public static function parsedArticle( Title $title, $feed = false ) {
global $wgWikilogCloneParser;
global $wgUser, $wgEnableParserCache;
global $wgParser, $wgParserConf;
static $parser = null;
$article = new Article( $title );
# First try the parser cache.
$useParserCache = $wgEnableParserCache &&
intval( $wgUser->getOption( 'stubthreshold' ) ) == 0 &&
$article->exists();
$parserCache = ParserCache::singleton();
# Parser options.
$parserOpt = ParserOptions::newFromUser( $wgUser );
$parserOpt->setTidy( true );
if ( $feed ) {
$parserOpt->setEditSection( false );
$parserOpt->addExtraKey( "WikilogFeed" );
} else {
$parserOpt->enableLimitReport();
}
if ( $useParserCache ) {
# Look for the parsed article output in the parser cache.
$parserOutput = $parserCache->get( $article, $parserOpt );
# On success, return the object retrieved from the cache.
if ( $parserOutput ) {
return array( $article, $parserOutput );
}
}
# Enable some feed-specific behavior.
if ( $feed ) {
$saveFeedParse = WikilogParser::enableFeedParsing();
$saveExpUrls = WikilogParser::expandLocalUrls();
}
# Get a parser instance, if not already cached.
if ( is_null( $parser ) ) {
if ( !StubObject::isRealObject( $wgParser ) ) {
$wgParser->_unstub();
}
if ( $wgWikilogCloneParser ) {
$parser = clone $wgParser;
} else {
$class = $wgParserConf['class'];
$parser = new $class( $wgParserConf );
}
}
$parser->startExternalParse( $title, $parserOpt, Parser::OT_HTML );
# Parse article.
$arttext = $article->fetchContent();
$parserOutput = $parser->parse( $arttext, $title, $parserOpt );
# Save in parser cache.
if ( $useParserCache && $parserOutput->getCacheTime() != -1 ) {
$parserCache->save( $parserOutput, $article, $parserOpt );
}
# Restore default behavior.
if ( $feed ) {
WikilogParser::enableFeedParsing( $saveFeedParse );
WikilogParser::expandLocalUrls( $saveExpUrls );
}
return array( $article, $parserOutput );
}
/**
* Do standard deferred updates after page edit.
* Update links tables, site stats, search index and message cache.
* Purges pages that include this page if the text was changed here.
* Every 100th edit, prune the recent changes table.
*
* @param Revision $revision
* @param User $user User object that did the revision
* @param array $options Array of options, following indexes are used:
* - changed: boolean, whether the revision changed the content (default true)
* - created: boolean, whether the revision created the page (default false)
* - moved: boolean, whether the page was moved (default false)
* - restored: boolean, whether the page was undeleted (default false)
* - oldrevision: Revision object for the pre-update revision (default null)
* - oldcountable: boolean, null, or string 'no-change' (default null):
* - boolean: whether the page was counted as an article before that
* revision, only used in changed is true and created is false
* - null: if created is false, don't update the article count; if created
* is true, do update the article count
* - 'no-change': don't update the article count, ever
*/
public function doEditUpdates(Revision $revision, User $user, array $options = [])
{
global $wgRCWatchCategoryMembership, $wgContLang;
$options += ['changed' => true, 'created' => false, 'moved' => false, 'restored' => false, 'oldrevision' => null, 'oldcountable' => null];
$content = $revision->getContent();
$logger = LoggerFactory::getInstance('SaveParse');
// See if the parser output before $revision was inserted is still valid
$editInfo = false;
if (!$this->mPreparedEdit) {
$logger->debug(__METHOD__ . ": No prepared edit...\n");
} elseif ($this->mPreparedEdit->output->getFlag('vary-revision')) {
$logger->info(__METHOD__ . ": Prepared edit has vary-revision...\n");
} elseif ($this->mPreparedEdit->output->getFlag('vary-revision-id') && $this->mPreparedEdit->output->getSpeculativeRevIdUsed() !== $revision->getId()) {
$logger->info(__METHOD__ . ": Prepared edit has vary-revision-id with wrong ID...\n");
} elseif ($this->mPreparedEdit->output->getFlag('vary-user') && !$options['changed']) {
$logger->info(__METHOD__ . ": Prepared edit has vary-user and is null...\n");
} else {
wfDebug(__METHOD__ . ": Using prepared edit...\n");
$editInfo = $this->mPreparedEdit;
}
if (!$editInfo) {
// Parse the text again if needed. Be careful not to do pre-save transform twice:
// $text is usually already pre-save transformed once. Avoid using the edit stash
// as any prepared content from there or in doEditContent() was already rejected.
$editInfo = $this->prepareContentForEdit($content, $revision, $user, null, false);
}
// Save it to the parser cache.
// Make sure the cache time matches page_touched to avoid double parsing.
ParserCache::singleton()->save($editInfo->output, $this, $editInfo->popts, $revision->getTimestamp(), $editInfo->revid);
// Update the links tables and other secondary data
if ($content) {
$recursive = $options['changed'];
// bug 50785
$updates = $content->getSecondaryDataUpdates($this->getTitle(), null, $recursive, $editInfo->output);
foreach ($updates as $update) {
if ($update instanceof LinksUpdate) {
$update->setRevision($revision);
$update->setTriggeringUser($user);
}
DeferredUpdates::addUpdate($update);
}
if ($wgRCWatchCategoryMembership && $this->getContentHandler()->supportsCategories() === true && ($options['changed'] || $options['created']) && !$options['restored']) {
// Note: jobs are pushed after deferred updates, so the job should be able to see
// the recent change entry (also done via deferred updates) and carry over any
// bot/deletion/IP flags, ect.
JobQueueGroup::singleton()->lazyPush(new CategoryMembershipChangeJob($this->getTitle(), ['pageId' => $this->getId(), 'revTimestamp' => $revision->getTimestamp()]));
}
}
Hooks::run('ArticleEditUpdates', [&$this, &$editInfo, $options['changed']]);
if (Hooks::run('ArticleEditUpdatesDeleteFromRecentchanges', [&$this])) {
// Flush old entries from the `recentchanges` table
if (mt_rand(0, 9) == 0) {
JobQueueGroup::singleton()->lazyPush(RecentChangesUpdateJob::newPurgeJob());
}
}
if (!$this->exists()) {
return;
}
$id = $this->getId();
$title = $this->mTitle->getPrefixedDBkey();
$shortTitle = $this->mTitle->getDBkey();
if ($options['oldcountable'] === 'no-change' || !$options['changed'] && !$options['moved']) {
$good = 0;
} elseif ($options['created']) {
$good = (int) $this->isCountable($editInfo);
} elseif ($options['oldcountable'] !== null) {
$good = (int) $this->isCountable($editInfo) - (int) $options['oldcountable'];
} else {
$good = 0;
}
$edits = $options['changed'] ? 1 : 0;
$total = $options['created'] ? 1 : 0;
DeferredUpdates::addUpdate(new SiteStatsUpdate(0, $edits, $good, $total));
DeferredUpdates::addUpdate(new SearchUpdate($id, $title, $content));
// If this is another user's talk page, update newtalk.
// Don't do this if $options['changed'] = false (null-edits) nor if
// it's a minor edit and the user doesn't want notifications for those.
if ($options['changed'] && $this->mTitle->getNamespace() == NS_USER_TALK && $shortTitle != $user->getTitleKey() && !($revision->isMinor() && $user->isAllowed('nominornewtalk'))) {
$recipient = User::newFromName($shortTitle, false);
if (!$recipient) {
wfDebug(__METHOD__ . ": invalid username\n");
} else {
// Allow extensions to prevent user notification
// when a new message is added to their talk page
if (Hooks::run('ArticleEditUpdateNewTalk', [&$this, $recipient])) {
if (User::isIP($shortTitle)) {
// An anonymous user
$recipient->setNewtalk(true, $revision);
} elseif ($recipient->isLoggedIn()) {
$recipient->setNewtalk(true, $revision);
} else {
wfDebug(__METHOD__ . ": don't need to notify a nonexistent user\n");
}
}
}
}
if ($this->mTitle->getNamespace() == NS_MEDIAWIKI) {
// XXX: could skip pseudo-messages like js/css here, based on content model.
$msgtext = $content ? $content->getWikitextForTransclusion() : null;
if ($msgtext === false || $msgtext === null) {
$msgtext = '';
}
MessageCache::singleton()->replace($shortTitle, $msgtext);
if ($wgContLang->hasVariants()) {
$wgContLang->updateConversionTable($this->mTitle);
}
}
if ($options['created']) {
self::onArticleCreate($this->mTitle);
} elseif ($options['changed']) {
// bug 50785
self::onArticleEdit($this->mTitle, $revision);
}
ResourceLoaderWikiModule::invalidateModuleCache($this->mTitle, $options['oldrevision'], $revision, wfWikiID());
}
/** Lightweight method to get the parser output for a page, checking the parser cache
* and so on. Doesn't consider most of the stuff that Article::view is forced to
* consider, so it's not appropriate to use there.
*/
function getParserOutput($oldid = null)
{
global $wgEnableParserCache, $wgUser, $wgOut;
// Should the parser cache be used?
$useParserCache = $wgEnableParserCache && intval($wgUser->getOption('stubthreshold')) == 0 && $this->exists() && $oldid === null;
wfDebug(__METHOD__ . ': using parser cache: ' . ($useParserCache ? 'yes' : 'no') . "\n");
if ($wgUser->getOption('stubthreshold')) {
wfIncrStats('pcache_miss_stub');
}
$parserOutput = false;
if ($useParserCache) {
$parserOutput = ParserCache::singleton()->get($this, $this->getParserOptions());
}
if ($parserOutput === false) {
// Cache miss; parse and output it.
$rev = Revision::newFromTitle($this->getTitle(), $oldid);
return $this->getOutputFromWikitext($rev->getText(), $useParserCache);
} else {
return $parserOutput;
}
}
/**
* @param Title $title
* @return bool
*/
protected function runForTitle(Title $title)
{
// Wait for the DB of the current/next slave DB handle to catch up to the master.
// This way, we get the correct page_latest for templates or files that just changed
// milliseconds ago, having triggered this job to begin with.
if (isset($this->params['masterPos']) && $this->params['masterPos'] !== false) {
wfGetLB()->waitFor($this->params['masterPos']);
}
// Fetch the current page and revision...
$page = WikiPage::factory($title);
$revision = Revision::newFromTitle($title, false, Revision::READ_NORMAL);
if (!$revision) {
$this->setLastError("refreshLinks: Article not found {$title->getPrefixedDBkey()}");
return false;
// XXX: what if it was just deleted?
}
$content = $revision->getContent(Revision::RAW);
if (!$content) {
// If there is no content, pretend the content is empty
$content = $revision->getContentHandler()->makeEmptyContent();
}
$parserOutput = false;
$parserOptions = $page->makeParserOptions('canonical');
// If page_touched changed after this root job, then it is likely that
// any views of the pages already resulted in re-parses which are now in
// cache. The cache can be reused to avoid expensive parsing in some cases.
if (isset($this->params['rootJobTimestamp'])) {
$opportunistic = !empty($this->params['isOpportunistic']);
$skewedTimestamp = $this->params['rootJobTimestamp'];
if ($opportunistic) {
// Neither clock skew nor DB snapshot/slave lag matter much for such
// updates; focus on reusing the (often recently updated) cache
} else {
// For transclusion updates, the template changes must be reflected
$skewedTimestamp = wfTimestamp(TS_MW, wfTimestamp(TS_UNIX, $skewedTimestamp) + self::CLOCK_FUDGE);
}
if ($page->getLinksTimestamp() > $skewedTimestamp) {
// Something already updated the backlinks since this job was made
return true;
}
if ($page->getTouched() >= $skewedTimestamp || $opportunistic) {
// Something bumped page_touched since this job was made
// or the cache is otherwise suspected to be up-to-date
$parserOutput = ParserCache::singleton()->getDirty($page, $parserOptions);
if ($parserOutput && $parserOutput->getCacheTime() < $skewedTimestamp) {
$parserOutput = false;
// too stale
}
}
}
// Fetch the current revision and parse it if necessary...
if ($parserOutput == false) {
$start = microtime(true);
// Revision ID must be passed to the parser output to get revision variables correct
$parserOutput = $content->getParserOutput($title, $revision->getId(), $parserOptions, false);
$elapsed = microtime(true) - $start;
// If it took a long time to render, then save this back to the cache to avoid
// wasted CPU by other apaches or job runners. We don't want to always save to
// cache as this can cause high cache I/O and LRU churn when a template changes.
if ($elapsed >= self::PARSE_THRESHOLD_SEC && $page->shouldCheckParserCache($parserOptions, $revision->getId()) && $parserOutput->isCacheable()) {
$ctime = wfTimestamp(TS_MW, (int) $start);
// cache time
ParserCache::singleton()->save($parserOutput, $page, $parserOptions, $ctime, $revision->getId());
}
}
$updates = $content->getSecondaryDataUpdates($title, null, !empty($this->params['useRecursiveLinksUpdate']), $parserOutput);
foreach ($updates as $key => $update) {
if ($update instanceof LinksUpdate) {
if (!empty($this->params['triggeredRecursive'])) {
$update->setTriggeredRecursive();
}
if (!empty($this->params['triggeringUser'])) {
$userInfo = $this->params['triggeringUser'];
if ($userInfo['userId']) {
$user = User::newFromId($userInfo['userId']);
} else {
// Anonymous, use the username
$user = User::newFromName($userInfo['userName'], false);
}
$update->setTriggeringUser($user);
}
if (!empty($this->params['triggeringRevisionId'])) {
$revision = Revision::newFromId($this->params['triggeringRevisionId']);
if ($revision === null) {
$revision = Revision::newFromId($this->params['triggeringRevisionId'], Revision::READ_LATEST);
}
$update->setRevision($revision);
}
}
}
DataUpdate::runUpdates($updates);
InfoAction::invalidateCache($title);
return true;
}
static function clearCache()
{
if (self::$cache_control) {
global $parserMemc;
$parserCache = ParserCache::singleton();
$key = $parserCache->getKey(self::$article, self::$user);
$parserMemc->delete($key);
if (method_exists('Article', 'doPurge')) {
self::$article->doPurge();
} else {
WikiPage::factory(self::$title)->doPurge();
}
}
}
/**
* Show the new revision of the page.
*/
function renderNewRevision()
{
global $wgOut, $wgUser;
wfProfileIn(__METHOD__);
# Add "current version as of X" title
$wgOut->addHTML("<hr class='diff-hr' />\n\t\t<h2 class='diff-currentversion-title'>{$this->mPagetitle}</h2>\n");
# Page content may be handled by a hooked call instead...
if (wfRunHooks('ArticleContentOnDiff', array($this, $wgOut))) {
# Use the current version parser cache if applicable
$pCache = true;
if (!$this->mNewRev->isCurrent()) {
$oldEditSectionSetting = $wgOut->parserOptions()->setEditSection(false);
$pCache = false;
}
$this->loadNewText();
$wgOut->setRevisionId($this->mNewRev->getId());
if ($this->mTitle->isCssJsSubpage() || $this->mTitle->isCssOrJsPage()) {
// Stolen from Article::view --AG 2007-10-11
// Give hooks a chance to customise the output
// @TODO: standardize this crap into one function
if (wfRunHooks('ShowRawCssJs', array($this->mNewtext, $this->mTitle, $wgOut))) {
// Wrap the whole lot in a <pre> and don't parse
$m = array();
preg_match('!\\.(css|js)$!u', $this->mTitle->getText(), $m);
$wgOut->addHTML("<pre class=\"mw-code mw-{$m[1]}\" dir=\"ltr\">\n");
$wgOut->addHTML(htmlspecialchars($this->mNewtext));
$wgOut->addHTML("\n</pre>\n");
}
} elseif ($pCache) {
$article = new Article($this->mTitle, 0);
$pOutput = ParserCache::singleton()->get($article, $wgOut->parserOptions());
if ($pOutput) {
$wgOut->addParserOutput($pOutput);
} else {
$article->doViewParse();
}
} else {
$wgOut->addWikiTextTidy($this->mNewtext);
}
if (!$this->mNewRev->isCurrent()) {
$wgOut->parserOptions()->setEditSection($oldEditSectionSetting);
}
}
# Add redundant patrol link on bottom...
if ($this->mRcidMarkPatrolled && $this->mTitle->quickUserCan('patrol')) {
$sk = $wgUser->getSkin();
$token = $wgUser->editToken($this->mRcidMarkPatrolled);
$wgOut->preventClickjacking();
$wgOut->addHTML("<div class='patrollink'>[" . $sk->link($this->mTitle, wfMsgHtml('markaspatrolleddiff'), array(), array('action' => 'markpatrolled', 'rcid' => $this->mRcidMarkPatrolled, 'token' => $token)) . ']</div>');
}
wfProfileOut(__METHOD__);
}
/**
* Do standard deferred updates after page edit.
* Update links tables, site stats, search index and message cache.
* Every 1000th edit, prune the recent changes table.
*
* @private
* @param $text New text of the article
* @param $summary Edit summary
* @param $minoredit Minor edit
* @param $timestamp_of_pagechange Timestamp associated with the page change
* @param $newid rev_id value of the new revision
* @param $changed Whether or not the content actually changed
*/
function editUpdates($text, $summary, $minoredit, $timestamp_of_pagechange, $newid, $changed = true)
{
global $wgDeferredUpdateList, $wgMessageCache, $wgUser, $wgParser;
wfProfileIn(__METHOD__);
# Parse the text
$options = new ParserOptions();
$options->setTidy(true);
$poutput = $wgParser->parse($text, $this->mTitle, $options, true, true, $newid);
# Save it to the parser cache
$parserCache =& ParserCache::singleton();
$parserCache->save($poutput, $this, $wgUser);
# Update the links tables
$u = new LinksUpdate($this->mTitle, $poutput);
$u->doUpdate();
if (wfRunHooks('ArticleEditUpdatesDeleteFromRecentchanges', array(&$this))) {
wfSeedRandom();
if (0 == mt_rand(0, 999)) {
# Periodically flush old entries from the recentchanges table.
global $wgRCMaxAge;
$dbw =& wfGetDB(DB_MASTER);
$cutoff = $dbw->timestamp(time() - $wgRCMaxAge);
$recentchanges = $dbw->tableName('recentchanges');
$sql = "DELETE FROM {$recentchanges} WHERE rc_timestamp < '{$cutoff}'";
$dbw->query($sql);
}
}
$id = $this->getID();
$title = $this->mTitle->getPrefixedDBkey();
$shortTitle = $this->mTitle->getDBkey();
if (0 == $id) {
wfProfileOut(__METHOD__);
return;
}
$u = new SiteStatsUpdate(0, 1, $this->mGoodAdjustment, $this->mTotalAdjustment);
array_push($wgDeferredUpdateList, $u);
$u = new SearchUpdate($id, $title, $text);
array_push($wgDeferredUpdateList, $u);
# If this is another user's talk page, update newtalk
# Don't do this if $changed = false otherwise some idiot can null-edit a
# load of user talk pages and piss people off, nor if it's a minor edit
# by a properly-flagged bot.
if ($this->mTitle->getNamespace() == NS_USER_TALK && $shortTitle != $wgUser->getTitleKey() && $changed && !($minoredit && $wgUser->isAllowed('nominornewtalk'))) {
if (wfRunHooks('ArticleEditUpdateNewTalk', array(&$this))) {
$other = User::newFromName($shortTitle);
if (is_null($other) && User::isIP($shortTitle)) {
// An anonymous user
$other = new User();
$other->setName($shortTitle);
}
if ($other) {
$other->setNewtalk(true);
}
}
}
if ($this->mTitle->getNamespace() == NS_MEDIAWIKI) {
$wgMessageCache->replace($shortTitle, $text);
}
wfProfileOut(__METHOD__);
}