/**
* 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 $versions;
}
/**
* Lazy initialization of article text from DB
*/
protected function initText()
{
if (!isset($this->mText)) {
if ($this->mRevision != null) {
$this->mText = SearchEngine::create()->getTextFromContent($this->mTitle, $this->mRevision->getContent());
} else {
// TODO: can we fetch raw wikitext for commons images?
$this->mText = '';
}
}
}
/**
* Load the text of the new revision, not the old one
*
* @return bool
*/
public function loadNewText()
{
if ($this->mTextLoaded >= 1) {
return true;
}
$this->mTextLoaded = 1;
if (!$this->loadRevisionData()) {
return false;
}
$this->mNewContent = $this->mNewRev->getContent(Revision::FOR_THIS_USER, $this->getUser());
return true;
}
/**
* Callback function for each revision, preprocessToObj()
* @param Revision $rev
*/
public function processRevision($rev)
{
$content = $rev->getContent(Revision::RAW);
if ($content->getModel() !== CONTENT_MODEL_WIKITEXT) {
return;
}
try {
$this->mPreprocessor->preprocessToObj(strval($content->getNativeData()), 0);
} catch (Exception $e) {
$this->error("Caught exception " . $e->getMessage() . " in " . $rev->getTitle()->getPrefixedText());
}
}
public static function runForTitleInternal(Title $title, Revision $revision, $fname)
{
global $wgContLang;
wfProfileIn($fname . '-parse');
$options = ParserOptions::newFromUserAndLang(new User(), $wgContLang);
$content = $revision->getContent();
$parserOutput = $content->getParserOutput($title, $revision->getId(), $options, false);
wfProfileOut($fname . '-parse');
wfProfileIn($fname . '-update');
$updates = $content->getSecondaryDataUpdates($title, null, false, $parserOutput);
DataUpdate::runUpdates($updates);
wfProfileOut($fname . '-update');
}
/**
* @param $title Title
* @param $revision Revision
* @param $fname string
* @return void
*/
public static function runForTitleInternal(Title $title, Revision $revision, $fname)
{
wfProfileIn($fname);
$content = $revision->getContent(Revision::RAW);
if (!$content) {
// if there is no content, pretend the content is empty
$content = $revision->getContentHandler()->makeEmptyContent();
}
// Revision ID must be passed to the parser output to get revision variables correct
$parserOutput = $content->getParserOutput($title, $revision->getId(), null, false);
$updates = $content->getSecondaryDataUpdates($title, null, false, $parserOutput);
DataUpdate::runUpdates($updates);
InfoAction::invalidateCache($title);
wfProfileOut($fname);
}
public function doDBUpdates()
{
$db = $this->getDB(DB_MASTER);
if (!$db->tableExists('revision')) {
$this->error("revision table does not exist", true);
} else {
if (!$db->fieldExists('revision', 'rev_sha1', __METHOD__)) {
$this->output("rev_sha1 column does not exist\n\n", true);
return false;
}
}
$this->output("Populating rev_len column\n");
$start = $db->selectField('revision', 'MIN(rev_id)', false, __METHOD__);
$end = $db->selectField('revision', 'MAX(rev_id)', false, __METHOD__);
if (!$start || !$end) {
$this->output("...revision table seems to be empty.\n");
return true;
}
# Do remaining chunks
$blockStart = intval($start);
$blockEnd = intval($start) + $this->mBatchSize - 1;
$count = 0;
$missing = 0;
$fields = Revision::selectFields();
while ($blockStart <= $end) {
$this->output("...doing rev_id from {$blockStart} to {$blockEnd}\n");
$res = $db->select('revision', $fields, array("rev_id >= {$blockStart}", "rev_id <= {$blockEnd}", "rev_len IS NULL"), __METHOD__);
# Go through and update rev_len from these rows.
foreach ($res as $row) {
$rev = new Revision($row);
$content = $rev->getContent();
if (!$content) {
# This should not happen, but sometimes does (bug 20757)
$this->output("Content of revision {$row->rev_id} unavailable!\n");
$missing++;
} else {
# Update the row...
$db->update('revision', array('rev_len' => $content->getSize()), array('rev_id' => $row->rev_id), __METHOD__);
$count++;
}
}
$blockStart += $this->mBatchSize;
$blockEnd += $this->mBatchSize;
wfWaitForSlaves();
}
$this->output("rev_len population complete ... {$count} rows changed ({$missing} missing)\n");
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.
*
* @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 $wgEnableParserCache;
wfProfileIn(__METHOD__);
$options += array('changed' => true, 'created' => false, 'oldcountable' => null);
$content = $revision->getContent();
# 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 = $this->prepareContentForEdit($content, $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 and other secondary data
$updates = $content->getSecondaryDataUpdates($this->getTitle(), null, true, $editInfo->output);
DataUpdate::runUpdates($updates);
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__);
}
}
if (!$this->mTitle->exists()) {
wfProfileOut(__METHOD__);
return;
}
$id = $this->getId();
$title = $this->mTitle->getPrefixedDBkey();
$shortTitle = $this->mTitle->getDBkey();
if (!$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;
}
DeferredUpdates::addUpdate(new SiteStatsUpdate(0, 1, $good, $total));
DeferredUpdates::addUpdate(new SearchUpdate($id, $title, $content->getTextForSearchIndex()));
#@TODO: let the search engine decide what to do with the content object
# 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, $revision);
} elseif ($other->isLoggedIn()) {
$other->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 = $content->getWikitextForTransclusion();
if ($msgtext === false || $msgtext === null) {
$msgtext = '';
}
MessageCache::singleton()->replace($shortTitle, $msgtext);
}
if ($options['created']) {
self::onArticleCreate($this->mTitle);
} else {
self::onArticleEdit($this->mTitle);
}
wfProfileOut(__METHOD__);
}
public function onSubmit(array $data)
{
global $wgContLang;
if ($data['pagetitle'] === '') {
// Initial form view of special page, pass
return false;
}
// At this point, it has to be a POST request. This is enforced by HTMLForm,
// but lets be safe verify that.
if (!$this->getRequest()->wasPosted()) {
throw new RuntimeException("Form submission was not POSTed");
}
$this->title = Title::newFromText($data['pagetitle']);
$user = $this->getUser();
// Check permissions and make sure the user has permission to edit the specific page
$errors = $this->title->getUserPermissionsErrors('editcontentmodel', $user);
$errors = wfMergeErrorArrays($errors, $this->title->getUserPermissionsErrors('edit', $user));
if ($errors) {
$out = $this->getOutput();
$wikitext = $out->formatPermissionsErrorMessage($errors);
// Hack to get our wikitext parsed
return Status::newFatal(new RawMessage('$1', array($wikitext)));
}
$page = WikiPage::factory($this->title);
if ($this->oldRevision === null) {
$this->oldRevision = $page->getRevision() ?: false;
}
$oldModel = $this->title->getContentModel();
if ($this->oldRevision) {
$oldContent = $this->oldRevision->getContent();
try {
$newContent = ContentHandler::makeContent($oldContent->getNativeData(), $this->title, $data['model']);
} catch (MWException $e) {
return Status::newFatal($this->msg('changecontentmodel-cannot-convert')->params($this->title->getPrefixedText(), ContentHandler::getLocalizedName($data['model'])));
}
} else {
// Page doesn't exist, create an empty content object
$newContent = ContentHandler::getForModelID($data['model'])->makeEmptyContent();
}
$flags = $this->oldRevision ? EDIT_UPDATE : EDIT_NEW;
if ($user->isAllowed('bot')) {
$flags |= EDIT_FORCE_BOT;
}
$log = new ManualLogEntry('contentmodel', 'change');
$log->setPerformer($user);
$log->setTarget($this->title);
$log->setComment($data['reason']);
$log->setParameters(array('4::oldmodel' => $oldModel, '5::newmodel' => $data['model']));
$formatter = LogFormatter::newFromEntry($log);
$formatter->setContext(RequestContext::newExtraneousContext($this->title));
$reason = $formatter->getPlainActionText();
if ($data['reason'] !== '') {
$reason .= $this->msg('colon-separator')->inContentLanguage()->text() . $data['reason'];
}
# Truncate for whole multibyte characters.
$reason = $wgContLang->truncate($reason, 255);
$status = $page->doEditContent($newContent, $reason, $flags, $this->oldRevision ? $this->oldRevision->getId() : false, $user);
if (!$status->isOK()) {
return $status;
}
$logid = $log->insert();
$log->publish($logid);
return $status;
}
/**
* @covers Revision::getContent
*/
public function testGetContent_failure()
{
$rev = new Revision(['page' => $this->the_page->getId(), 'content_model' => $this->the_page->getContentModel(), 'text_id' => 123456789]);
$this->assertNull($rev->getContent(), "getContent() should return null if the revision's text blob could not be loaded.");
// NOTE: check this twice, once for lazy initialization, and once with the cached value.
$this->assertNull($rev->getContent(), "getContent() should return null if the revision's text blob could not be loaded.");
}
/**
* @param Title $title
* @param Revision $rev
* @param string $parseTimestamp TS_MW
*
* @return string[] category names
*/
private function getCategoriesAtRev(Title $title, Revision $rev, $parseTimestamp)
{
$content = $rev->getContent();
$options = $content->getContentHandler()->makeParserOptions('canonical');
$options->setTimestamp($parseTimestamp);
// This could possibly use the parser cache if it checked the revision ID,
// but that's more complicated than it's worth.
$output = $content->getParserOutput($title, $rev->getId(), $options);
// array keys will cast numeric category names to ints
// so we need to cast them back to strings to avoid breaking things!
return array_map('strval', array_keys($output->getCategories()));
}
/**
* Callback function for each revision, parse with both parsers and compare
* @param Revision $rev
*/
public function processRevision($rev)
{
$title = $rev->getTitle();
$parser1Name = $this->getOption('parser1');
$parser2Name = $this->getOption('parser2');
self::checkParserLocally($parser1Name);
self::checkParserLocally($parser2Name);
$parser1 = new $parser1Name();
$parser2 = new $parser2Name();
$content = $rev->getContent();
if ($content->getModel() !== CONTENT_MODEL_WIKITEXT) {
$this->error("Page {$title->getPrefixedText()} does not contain wikitext " . "but {$content->getModel()}\n");
return;
}
$text = strval($content->getNativeData());
$output1 = $parser1->parse($text, $title, $this->options);
$output2 = $parser2->parse($text, $title, $this->options);
if ($output1->getText() != $output2->getText()) {
$this->failed++;
$this->error("Parsing for {$title->getPrefixedText()} differs\n");
if ($this->saveFailed) {
file_put_contents($this->saveFailed . '/' . rawurlencode($title->getPrefixedText()) . ".txt", $text);
}
if ($this->showDiff) {
$this->output(wfDiff($this->stripParameters($output1->getText()), $this->stripParameters($output2->getText()), ''));
}
} else {
$this->output($title->getPrefixedText() . "\tOK\n");
if ($this->showParsedOutput) {
$this->output($this->stripParameters($output1->getText()));
}
}
}
/**
* 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);
$update->setTriggeringUser($user);
}
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);
}
}
/**
* Build a diff display between this and the previous either deleted
* or non-deleted edit.
*
* @param Revision $previousRev
* @param Revision $currentRev
* @return string HTML
*/
function showDiff($previousRev, $currentRev)
{
$diffContext = clone $this->getContext();
$diffContext->setTitle($currentRev->getTitle());
$diffContext->setWikiPage(WikiPage::factory($currentRev->getTitle()));
$diffEngine = $currentRev->getContentHandler()->createDifferenceEngine($diffContext);
$diffEngine->showDiffStyle();
$formattedDiff = $diffEngine->generateContentDiffBody($previousRev->getContent(Revision::FOR_THIS_USER, $this->getUser()), $currentRev->getContent(Revision::FOR_THIS_USER, $this->getUser()));
$formattedDiff = $diffEngine->addHeader($formattedDiff, $this->diffHeader($previousRev, 'o'), $this->diffHeader($currentRev, 'n'));
$this->getOutput()->addHTML("<div>{$formattedDiff}</div>\n");
}
/**
* 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());
}
/**
* Get the Content object that needs to be saved in order to undo all revisions
* between $undo and $undoafter. Revisions must belong to the same page,
* must exist and must not be deleted.
*
* @since 1.21
*
* @param Revision $current The current text
* @param Revision $undo The revision to undo
* @param Revision $undoafter Must be an earlier revision than $undo
*
* @return mixed String on success, false on failure
*/
public function getUndoContent(Revision $current, Revision $undo, Revision $undoafter)
{
$cur_content = $current->getContent();
if (empty($cur_content)) {
return false;
// no page
}
$undo_content = $undo->getContent();
$undoafter_content = $undoafter->getContent();
if (!$undo_content || !$undoafter_content) {
return false;
// no content to undo
}
$this->checkModelID($cur_content->getModel());
$this->checkModelID($undo_content->getModel());
$this->checkModelID($undoafter_content->getModel());
if ($cur_content->equals($undo_content)) {
// No use doing a merge if it's just a straight revert.
return $undoafter_content;
}
$undone_content = $this->merge3($undo_content, $undoafter_content, $cur_content);
return $undone_content;
}
/**
* Automatically review an revision and add a log entry in the review log.
*
* This is called during edit operations after the new revision is added
* and the page tables updated, but before LinksUpdate is called.
*
* $auto is here for revisions checked off to be reviewed. Auto-review
* triggers on edit, but we don't want those to count as just automatic.
* This also makes it so the user's name shows up in the page history.
*
* If $flags is given, then they will be the review tags. If not, the one
* from the stable version will be used or minimal tags if that's not possible.
* If no appropriate tags can be found, then the review will abort.
*/
public static function autoReviewEdit(WikiPage $article, $user, Revision $rev, array $flags = null, $auto = true)
{
wfProfileIn(__METHOD__);
$title = $article->getTitle();
// convenience
# Get current stable version ID (for logging)
$oldSv = FlaggedRevision::newFromStable($title, FR_MASTER);
$oldSvId = $oldSv ? $oldSv->getRevId() : 0;
# Set the auto-review tags from the prior stable version.
# Normally, this should already be done and given here...
if (!is_array($flags)) {
if ($oldSv) {
# Use the last stable version if $flags not given
if ($user->isAllowed('bot')) {
$flags = $oldSv->getTags();
// no change for bot edits
} else {
# Account for perms/tags...
$flags = self::getAutoReviewTags($user, $oldSv->getTags());
}
} else {
// new page?
$flags = self::quickTags(FR_CHECKED);
// use minimal level
}
if (!is_array($flags)) {
wfProfileOut(__METHOD__);
return false;
// can't auto-review this revision
}
}
# Get review property flags
$propFlags = $auto ? array('auto') : array();
# Note: this needs to match the prepareContentForEdit() call WikiPage::doEditContent.
# This is for consistency and also to avoid triggering a second parse otherwise.
$editInfo = $article->prepareContentForEdit($rev->getContent(), null, $user, $rev->getContentFormat());
$poutput = $editInfo->output;
// revision HTML output
# Get the "review time" versions of templates and files.
# This tries to make sure each template/file version either came from the stable
# version of that template/file or was a "review time" version used in the stable
# version of this page. If a pending version of a template/file is currently vandalism,
# we try to avoid storing its ID as the "review time" version so it won't show up when
# someone views the page. If not possible, this stores the current template/file.
if (FlaggedRevs::inclusionSetting() === FR_INCLUDES_CURRENT) {
$tVersions = $poutput->getTemplateIds();
$fVersions = $poutput->getFileSearchOptions();
} else {
$tVersions = $oldSv ? $oldSv->getTemplateVersions() : array();
$fVersions = $oldSv ? $oldSv->getFileVersions() : array();
foreach ($poutput->getTemplateIds() as $ns => $pages) {
foreach ($pages as $dbKey => $revId) {
if (!isset($tVersions[$ns][$dbKey])) {
$srev = FlaggedRevision::newFromStable(Title::makeTitle($ns, $dbKey));
if ($srev) {
// use stable
$tVersions[$ns][$dbKey] = $srev->getRevId();
} else {
// use current
$tVersions[$ns][$dbKey] = $revId;
}
}
}
}
foreach ($poutput->getFileSearchOptions() as $dbKey => $info) {
if (!isset($fVersions[$dbKey])) {
$srev = FlaggedRevision::newFromStable(Title::makeTitle(NS_FILE, $dbKey));
if ($srev && $srev->getFileTimestamp()) {
// use stable
$fVersions[$dbKey]['time'] = $srev->getFileTimestamp();
$fVersions[$dbKey]['sha1'] = $srev->getFileSha1();
} else {
// use current
$fVersions[$dbKey]['time'] = $info['time'];
$fVersions[$dbKey]['sha1'] = $info['sha1'];
}
}
}
}
# If this is an image page, get the corresponding file version info...
$fileData = array('name' => null, 'timestamp' => null, 'sha1' => null);
if ($title->getNamespace() == NS_FILE) {
# We must use WikiFilePage process cache on upload or get bitten by slave lag
$file = $article instanceof WikiFilePage || $article instanceof ImagePage ? $article->getFile() : wfFindFile($title, array('bypassCache' => true));
// skip cache; bug 31056
if (is_object($file) && $file->exists()) {
$fileData['name'] = $title->getDBkey();
$fileData['timestamp'] = $file->getTimestamp();
$fileData['sha1'] = $file->getSha1();
}
}
# Our review entry
$flaggedRevision = new FlaggedRevision(array('rev' => $rev, 'user_id' => $user->getId(), 'timestamp' => $rev->getTimestamp(), 'quality' => FlaggedRevs::getQualityTier($flags, 0), 'tags' => FlaggedRevision::flattenRevisionTags($flags), 'img_name' => $fileData['name'], 'img_timestamp' => $fileData['timestamp'], 'img_sha1' => $fileData['sha1'], 'templateVersions' => $tVersions, 'fileVersions' => $fVersions, 'flags' => implode(',', $propFlags)));
$flaggedRevision->insert();
# Update the article review log
FlaggedRevsLog::updateReviewLog($title, $flags, array(), '', $rev->getId(), $oldSvId, true, $auto);
# Update page and tracking tables and clear cache
FlaggedRevs::stableVersionUpdates($article);
wfProfileOut(__METHOD__);
return true;
}
/**
* Callback function for each revision, turn into HTML and save
* @param Revision $rev
*/
public function handleRevision($rev)
{
$title = $rev->getTitle();
if (!$title) {
$this->error("Got bogus revision with null title!");
return;
}
$display = $title->getPrefixedText();
$this->count++;
$sanitized = rawurlencode($display);
$filename = sprintf("%s/%s-%07d-%s.html", $this->outputDirectory, $this->prefix, $this->count, $sanitized);
$this->output(sprintf("%s\n", $filename, $display));
$user = new User();
$options = ParserOptions::newFromUser($user);
$content = $rev->getContent();
$output = $content->getParserOutput($title, null, $options);
file_put_contents($filename, "<!DOCTYPE html>\n" . "<html lang=\"en\" dir=\"ltr\">\n" . "<head>\n" . "<meta charset=\"UTF-8\" />\n" . "<title>" . htmlspecialchars($display) . "</title>\n" . "</head>\n" . "<body>\n" . $output->getText() . "</body>\n" . "</html>");
}
/**
* Get the Content object that needs to be saved in order to undo all revisions
* between $undo and $undoafter. Revisions must belong to the same page,
* must exist and must not be deleted.
*
* @since 1.21
*
* @param Revision $current The current text
* @param Revision $undo The revision to undo
* @param Revision $undoafter Must be an earlier revision than $undo
*
* @return mixed String on success, false on failure
*/
public function getUndoContent(Revision $current, Revision $undo, Revision $undoafter)
{
$cur_content = $current->getContent();
if (empty($cur_content)) {
return false;
// no page
}
$undo_content = $undo->getContent();
$undoafter_content = $undoafter->getContent();
if (!$undo_content || !$undoafter_content) {
return false;
// no content to undo
}
try {
$this->checkModelID($cur_content->getModel());
$this->checkModelID($undo_content->getModel());
if ($current->getId() !== $undo->getId()) {
// If we are undoing the most recent revision,
// its ok to revert content model changes. However
// if we are undoing a revision in the middle, then
// doing that will be confusing.
$this->checkModelID($undoafter_content->getModel());
}
} catch (MWException $e) {
// If the revisions have different content models
// just return false
return false;
}
if ($cur_content->equals($undo_content)) {
// No use doing a merge if it's just a straight revert.
return $undoafter_content;
}
$undone_content = $this->merge3($undo_content, $undoafter_content, $cur_content);
return $undone_content;
}
/**
* Parse the text from a given Revision
*
* @param Revision $revision
*/
function runParser(Revision $revision)
{
$content = $revision->getContent();
$content->getParserOutput($revision->getTitle(), $revision->getId());
if ($this->clearLinkCache) {
$this->linkCache->clear();
}
}
/**
* Extract information from the Revision
*
* @param Revision $revision
* @param object $row Should have a field 'ts_tags' if $this->fld_tags is set
* @return array
*/
protected function extractRevisionInfo(Revision $revision, $row)
{
$title = $revision->getTitle();
$user = $this->getUser();
$vals = array();
$anyHidden = false;
if ($this->fld_ids) {
$vals['revid'] = intval($revision->getId());
if (!is_null($revision->getParentId())) {
$vals['parentid'] = intval($revision->getParentId());
}
}
if ($this->fld_flags) {
$vals['minor'] = $revision->isMinor();
}
if ($this->fld_user || $this->fld_userid) {
if ($revision->isDeleted(Revision::DELETED_USER)) {
$vals['userhidden'] = true;
$anyHidden = true;
}
if ($revision->userCan(Revision::DELETED_USER, $user)) {
if ($this->fld_user) {
$vals['user'] = $revision->getUserText(Revision::RAW);
}
$userid = $revision->getUser(Revision::RAW);
if (!$userid) {
$vals['anon'] = true;
}
if ($this->fld_userid) {
$vals['userid'] = $userid;
}
}
}
if ($this->fld_timestamp) {
$vals['timestamp'] = wfTimestamp(TS_ISO_8601, $revision->getTimestamp());
}
if ($this->fld_size) {
if (!is_null($revision->getSize())) {
$vals['size'] = intval($revision->getSize());
} else {
$vals['size'] = 0;
}
}
if ($this->fld_sha1) {
if ($revision->isDeleted(Revision::DELETED_TEXT)) {
$vals['sha1hidden'] = true;
$anyHidden = true;
}
if ($revision->userCan(Revision::DELETED_TEXT, $user)) {
if ($revision->getSha1() != '') {
$vals['sha1'] = wfBaseConvert($revision->getSha1(), 36, 16, 40);
} else {
$vals['sha1'] = '';
}
}
}
if ($this->fld_contentmodel) {
$vals['contentmodel'] = $revision->getContentModel();
}
if ($this->fld_comment || $this->fld_parsedcomment) {
if ($revision->isDeleted(Revision::DELETED_COMMENT)) {
$vals['commenthidden'] = true;
$anyHidden = true;
}
if ($revision->userCan(Revision::DELETED_COMMENT, $user)) {
$comment = $revision->getComment(Revision::RAW);
if ($this->fld_comment) {
$vals['comment'] = $comment;
}
if ($this->fld_parsedcomment) {
$vals['parsedcomment'] = Linker::formatComment($comment, $title);
}
}
}
if ($this->fld_tags) {
if ($row->ts_tags) {
$tags = explode(',', $row->ts_tags);
ApiResult::setIndexedTagName($tags, 'tag');
$vals['tags'] = $tags;
} else {
$vals['tags'] = array();
}
}
$content = null;
global $wgParser;
if ($this->fetchContent) {
$content = $revision->getContent(Revision::FOR_THIS_USER, $this->getUser());
// Expand templates after getting section content because
// template-added sections don't count and Parser::preprocess()
// will have less input
if ($content && $this->section !== false) {
$content = $content->getSection($this->section, false);
if (!$content) {
$this->dieUsage("There is no section {$this->section} in r" . $revision->getId(), 'nosuchsection');
}
}
if ($revision->isDeleted(Revision::DELETED_TEXT)) {
$vals['texthidden'] = true;
$anyHidden = true;
} elseif (!$content) {
$vals['textmissing'] = true;
}
}
if ($this->fld_content && $content) {
$text = null;
if ($this->generateXML) {
if ($content->getModel() === CONTENT_MODEL_WIKITEXT) {
$t = $content->getNativeData();
# note: don't set $text
$wgParser->startExternalParse($title, ParserOptions::newFromContext($this->getContext()), Parser::OT_PREPROCESS);
$dom = $wgParser->preprocessToDom($t);
if (is_callable(array($dom, 'saveXML'))) {
$xml = $dom->saveXML();
} else {
$xml = $dom->__toString();
}
$vals['parsetree'] = $xml;
} else {
$vals['badcontentformatforparsetree'] = true;
$this->setWarning("Conversion to XML is supported for wikitext only, " . $title->getPrefixedDBkey() . " uses content model " . $content->getModel());
}
}
if ($this->expandTemplates && !$this->parseContent) {
#XXX: implement template expansion for all content types in ContentHandler?
if ($content->getModel() === CONTENT_MODEL_WIKITEXT) {
$text = $content->getNativeData();
$text = $wgParser->preprocess($text, $title, ParserOptions::newFromContext($this->getContext()));
} else {
$this->setWarning("Template expansion is supported for wikitext only, " . $title->getPrefixedDBkey() . " uses content model " . $content->getModel());
$vals['badcontentformat'] = true;
$text = false;
}
}
if ($this->parseContent) {
$po = $content->getParserOutput($title, $revision->getId(), ParserOptions::newFromContext($this->getContext()));
$text = $po->getText();
}
if ($text === null) {
$format = $this->contentFormat ? $this->contentFormat : $content->getDefaultFormat();
$model = $content->getModel();
if (!$content->isSupportedFormat($format)) {
$name = $title->getPrefixedDBkey();
$this->setWarning("The requested format {$this->contentFormat} is not " . "supported for content model {$model} used by {$name}");
$vals['badcontentformat'] = true;
$text = false;
} else {
$text = $content->serialize($format);
// always include format and model.
// Format is needed to deserialize, model is needed to interpret.
$vals['contentformat'] = $format;
$vals['contentmodel'] = $model;
}
}
if ($text !== false) {
ApiResult::setContentValue($vals, 'content', $text);
}
}
if ($content && (!is_null($this->diffto) || !is_null($this->difftotext))) {
static $n = 0;
// Number of uncached diffs we've had
if ($n < $this->getConfig()->get('APIMaxUncachedDiffs')) {
$vals['diff'] = array();
$context = new DerivativeContext($this->getContext());
$context->setTitle($title);
$handler = $revision->getContentHandler();
if (!is_null($this->difftotext)) {
$model = $title->getContentModel();
if ($this->contentFormat && !ContentHandler::getForModelID($model)->isSupportedFormat($this->contentFormat)) {
$name = $title->getPrefixedDBkey();
$this->setWarning("The requested format {$this->contentFormat} is not " . "supported for content model {$model} used by {$name}");
$vals['diff']['badcontentformat'] = true;
$engine = null;
} else {
$difftocontent = ContentHandler::makeContent($this->difftotext, $title, $model, $this->contentFormat);
$engine = $handler->createDifferenceEngine($context);
$engine->setContent($content, $difftocontent);
}
} else {
$engine = $handler->createDifferenceEngine($context, $revision->getID(), $this->diffto);
$vals['diff']['from'] = $engine->getOldid();
$vals['diff']['to'] = $engine->getNewid();
}
if ($engine) {
$difftext = $engine->getDiffBody();
ApiResult::setContentValue($vals['diff'], 'body', $difftext);
if (!$engine->wasCacheHit()) {
$n++;
}
}
} else {
$vals['diff']['notcached'] = true;
}
}
if ($anyHidden && $revision->isDeleted(Revision::DELETED_RESTRICTED)) {
$vals['suppressed'] = true;
}
return $vals;
}
/**
* Lazy initialization of article text from DB
*/
protected function initText()
{
if (!isset($this->mText)) {
if ($this->mRevision != null) {
//TODO: if we could plug in some code that knows about special content models *and* about
// special features of the search engine, the search could benefit.
$content = $this->mRevision->getContent();
$this->mText = $content ? $content->getTextForSearchIndex() : '';
} else {
// TODO: can we fetch raw wikitext for commons images?
$this->mText = '';
}
}
}
/**
* Look up some text of a revision from its revision id
*
* Note that this is really *some* text, we do not make *any* guarantee
* that this text will be even close to what the user actually sees, or
* that the form is fit for any intended purpose.
*
* Note also that if the revision for any reason is not an Revision
* the function returns with an empty string.
*
* @param Revision $revision a valid revision
* @param $audience Integer: one of:
* Revision::FOR_PUBLIC to be displayed to all users
* Revision::FOR_THIS_USER to be displayed to the given user
* Revision::RAW get the text regardless of permissions
* @return string|null the content of the revision as some kind of string,
* or an empty string if it can not be found
*/
static function revisionToString($revision, $audience = Revision::FOR_THIS_USER)
{
if (!$revision instanceof Revision) {
return '';
}
if (defined('MW_SUPPORTS_CONTENTHANDLER')) {
$content = $revision->getContent($audience);
if ($content === null) {
return '';
}
$result = self::contentToString($content);
} else {
// For MediaWiki without contenthandler support (< 1.21)
$result = $revision->getText();
}
return $result;
}
/**
* Parse the text from a given Revision
*
* @param Revision $revision
*/
function runParser(Revision $revision)
{
$content = $revision->getContent();
$content->getParserOutput($revision->getTitle(), $revision->getId());
}
/**
* @param Revision $revision
* @return string
*/
protected function feedItemDesc($revision)
{
if ($revision) {
$msg = wfMessage('colon-separator')->inContentLanguage()->text();
$content = $revision->getContent();
if ($content instanceof TextContent) {
// only textual content has a "source view".
$html = nl2br(htmlspecialchars($content->getNativeData()));
} else {
//XXX: we could get an HTML representation of the content via getParserOutput, but that may
// contain JS magic and generally may not be suitable for inclusion in a feed.
// Perhaps Content should have a getDescriptiveHtml method and/or a getSourceText method.
//Compare also FeedUtils::formatDiffRow.
$html = '';
}
return '<p>' . htmlspecialchars($revision->getUserText()) . $msg . htmlspecialchars(FeedItem::stripComment($revision->getComment())) . "</p>\n<hr />\n<div>" . $html . "</div>";
}
return '';
}
/**
* Add a wiki page
*
* @return void
*/
function add()
{
if (!WikiPage::canAdd(logged_user(), active_project())) {
flash_error(lang('no access permissions'));
$this->redirectTo('wiki');
}
//if
//Here we will edit a wiki page
$preview = false;
$data = array_var($_POST, 'wiki', false);
if (false !== $data) {
$preview = array_key_exists('preview', $data);
}
if (!$preview && $data) {
//Make a new wiki page
$page = new WikiPage();
//Set the Id for this project
$page->setProjectId(active_project()->getId());
$page->setProjectIndex(logged_user()->isMemberOfOwnerCompany() ? $data['project_index'] : 0);
$page->setPublish(logged_user()->isMemberOfOwnerCompany() ? $data['publish'] : 0);
$page->setParentId($data['parent_id']);
$page->setProjectSidebar(logged_user()->isMemberOfOwnerCompany() ? $data['project_sidebar'] : 0);
//Make a new revision of this page
$revision = $page->makeRevision();
// Check to see if we want to lock this page
if (isset($data['locked'])) {
if ($data['locked'] == 1 && $page->canLock(logged_user())) {
// If we want to lock this page and the user has permissions to lock it, and the page is not already locked
$page->setLocked(true);
$page->setLockedById(logged_user()->getId());
$page->setLockedOn(DateTimeValueLib::now());
}
// if
}
// if
//Set attributes from form
$revision->setFromAttributes($data);
//Set user ID and project ID
$revision->setCreatedbyId(logged_user()->getId());
try {
//Start the db transaction
DB::beginWork();
//Save the page
$page->save();
//Make a log entry
ApplicationLogs::createLog($page, active_project(), ApplicationLogs::ACTION_ADD);
if (plugin_active('tags')) {
//Add page tags
$page->setTagsFromCSV($data['tags']);
}
//Commit changed
DB::commit();
//Tell the user they made a page
flash_success(lang('success add wiki page'));
//Redirect
$this->redirectToUrl($page->getViewUrl());
} catch (Exception $e) {
DB::rollback();
tpl_assign('error', $e);
}
//try
}
// if
if (!isset($page) || !instance_of($page, 'WikiPage')) {
$page = new WikiPage();
$page->setProjectId(active_project()->getId());
}
// if
$revision = new Revision();
if (!$data) {
// there was no input POSTed
$data['content'] = $revision->getContent();
}
$data['preview_content'] = do_textile($data['content']);
//Assign revision object
tpl_assign('data', $data);
tpl_assign('page', $page);
tpl_assign('revision', $revision);
tpl_assign('tags', '');
$this->setTemplate('edit');
$this->setSidebar(get_template_path('textile_help_sidebar'));
}
/**
* Populates the search index with content from all pages
*/
protected function populateSearchIndex()
{
$res = $this->db->select('page', 'MAX(page_id) AS count');
$s = $this->db->fetchObject($res);
$count = $s->count;
$this->output("Rebuilding index fields for {$count} pages...\n");
$n = 0;
$fields = array_merge(Revision::selectPageFields(), Revision::selectFields(), Revision::selectTextFields());
while ($n < $count) {
if ($n) {
$this->output($n . "\n");
}
$end = $n + self::RTI_CHUNK_SIZE - 1;
$res = $this->db->select(['page', 'revision', 'text'], $fields, ["page_id BETWEEN {$n} AND {$end}", 'page_latest = rev_id', 'rev_text_id = old_id'], __METHOD__);
foreach ($res as $s) {
try {
$title = Title::makeTitle($s->page_namespace, $s->page_title);
$rev = new Revision($s);
$content = $rev->getContent();
$u = new SearchUpdate($s->page_id, $title, $content);
$u->doUpdate();
} catch (MWContentSerializationException $ex) {
$this->output("Failed to deserialize content of revision {$s->rev_id} of page " . "`" . $title->getPrefixedDBkey() . "`!\n");
}
}
$n += self::RTI_CHUNK_SIZE;
}
}
/**
* Tests whether $rev->getContent() returns a clone when needed.
*
* @group Database
*/
function testGetContentClone()
{
$content = new RevisionTestModifyableContent("foo");
$rev = new Revision(array('id' => 42, 'page' => 23, 'title' => Title::newFromText("testGetContentClone_dummy"), 'content' => $content, 'length' => $content->getSize(), 'comment' => "testing", 'minor_edit' => false));
$content = $rev->getContent(Revision::RAW);
$content->setText("bar");
$content2 = $rev->getContent(Revision::RAW);
$this->assertNotSame($content, $content2, "expected a clone");
// content is mutable, expect clone
$this->assertEquals("foo", $content2->getText());
// clone should contain the original text
$content2->setText("bla bla");
$this->assertEquals("bar", $content->getText());
// clones should be independent
}
/**
* 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 object
* @param $user User object that did the revision
* @param array $options 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 $wgEnableParserCache;
wfProfileIn( __METHOD__ );
$options += array( 'changed' => true, 'created' => 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->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 and other secondary data
if ( $content ) {
$recursive = $options['changed']; // bug 50785
$updates = $content->getSecondaryDataUpdates(
$this->getTitle(), null, $recursive, $editInfo->output );
DataUpdate::runUpdates( $updates );
}
wfRunHooks( 'ArticleEditUpdates', array( &$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
RecentChange::purgeExpiredChanges();
}
}
if ( !$this->exists() ) {
wfProfileOut( __METHOD__ );
return;
}
$id = $this->getId();
$title = $this->mTitle->getPrefixedDBkey();
$shortTitle = $this->mTitle->getDBkey();
if ( !$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;
}
DeferredUpdates::addUpdate( new SiteStatsUpdate( 0, 1, $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 ( wfRunHooks( '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 );
} else {
self::onArticleEdit( $this->mTitle );
}
wfProfileOut( __METHOD__ );
}
/**
* Get text content object
* Does *NOT* follow redirects.
* TODO: when is this null?
*
* @note code that wants to retrieve page content from the database should use WikiPage::getContent().
*
* @return Content|null
*
* @since 1.21
*/
protected function fetchContentObject()
{
if ($this->mContentLoaded) {
return $this->mContentObject;
}
wfProfileIn(__METHOD__);
$this->mContentLoaded = true;
$this->mContent = null;
$oldid = $this->getOldID();
# Pre-fill content with error message so that if something
# fails we'll have something telling us what we intended.
//XXX: this isn't page content but a UI message. horrible.
$this->mContentObject = new MessageContent('missing-revision', array($oldid), array());
if ($oldid) {
# $this->mRevision might already be fetched by getOldIDFromRequest()
if (!$this->mRevision) {
$this->mRevision = Revision::newFromId($oldid);
if (!$this->mRevision) {
wfDebug(__METHOD__ . " failed to retrieve specified revision, id {$oldid}\n");
wfProfileOut(__METHOD__);
return false;
}
}
} else {
if (!$this->mPage->getLatest()) {
wfDebug(__METHOD__ . " failed to find page data for title " . $this->getTitle()->getPrefixedText() . "\n");
wfProfileOut(__METHOD__);
return false;
}
$this->mRevision = $this->mPage->getRevision();
if (!$this->mRevision) {
wfDebug(__METHOD__ . " failed to retrieve current page, rev_id " . $this->mPage->getLatest() . "\n");
wfProfileOut(__METHOD__);
return false;
}
}
// @todo FIXME: Horrible, horrible! This content-loading interface just plain sucks.
// We should instead work with the Revision object when we need it...
$this->mContentObject = $this->mRevision->getContent(Revision::FOR_THIS_USER, $this->getContext()->getUser());
// Loads if user is allowed
$this->mRevIdFetched = $this->mRevision->getId();
wfRunHooks('ArticleAfterFetchContentObject', array(&$this, &$this->mContentObject));
wfProfileOut(__METHOD__);
return $this->mContentObject;
}
