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);
}
/**
* Get parser options suitable for rendering the primary article wikitext
* @param $canonical boolean Determines that the generated options must not depend on user preferences (see bug 14404)
* @return mixed ParserOptions object or boolean false
*/
public function getParserOptions($canonical = false)
{
global $wgUser, $wgLanguageCode;
if (!$this->mParserOptions || $canonical) {
$user = !$canonical ? $wgUser : new User();
$parserOptions = new ParserOptions($user);
$parserOptions->setTidy(true);
$parserOptions->enableLimitReport();
if ($canonical) {
$parserOptions->setUserLang($wgLanguageCode);
# Must be set explicitely
return $parserOptions;
}
$this->mParserOptions = $parserOptions;
}
// Clone to allow modifications of the return value without affecting cache
return clone $this->mParserOptions;
}
/**
* Prepare text which is about to be saved.
* Returns a stdclass with source, pst and output members
*/
public function prepareTextForEdit($text, $revid = null)
{
if ($this->mPreparedEdit && $this->mPreparedEdit->newText == $text && $this->mPreparedEdit->revid == $revid) {
// Already prepared
return $this->mPreparedEdit;
}
global $wgParser;
$edit = (object) array();
$edit->revid = $revid;
$edit->newText = $text;
$edit->pst = $this->preSaveTransform($text);
$options = new ParserOptions();
$options->setTidy(true);
$options->enableLimitReport();
$edit->output = $wgParser->parse($edit->pst, $this->mTitle, $options, true, true, $revid);
$edit->oldText = $this->getContent();
$this->mPreparedEdit = $edit;
return $edit;
}
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'];
$pageid = $params['pageid'];
$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']);
if (isset($params['section'])) {
$this->section = $params['section'];
} else {
$this->section = false;
}
// The parser needs $wgTitle to be set, apparently the
// $title parameter in Parser::parse isn't enough *sigh*
global $wgParser, $wgUser, $wgTitle, $wgLang;
// Currently unnecessary, code to act as a safeguard against any change in current behaviour of uselang breaks
$oldLang = null;
if (isset($params['uselang']) && $params['uselang'] != $wgLang->getCode()) {
$oldLang = $wgLang;
// Backup wgLang
$wgLang = Language::factory($params['uselang']);
}
$popts = new ParserOptions();
$popts->setTidy(true);
$popts->enableLimitReport(!$params['disablepp']);
$redirValues = null;
// Return result
$result = $this->getResult();
if (!is_null($oldid) || !is_null($pageid) || !is_null($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');
}
$titleObj = $rev->getTitle();
$wgTitle = $titleObj;
// If for some reason the "oldid" is actually the current revision, it may be cached
if ($titleObj->getLatestRevID() === intval($oldid)) {
$articleObj = new Article($titleObj, 0);
$p_result = $this->getParsedSectionOrText($articleObj, $titleObj, $popts, $pageid, isset($prop['wikitext']));
} else {
// This is an old revision, so get the text differently
$this->text = $rev->getText(Revision::FOR_THIS_USER);
$wgTitle = $titleObj;
if ($this->section !== false) {
$this->text = $this->getSectionText($this->text, 'r' . $rev->getId());
}
$p_result = $wgParser->parse($this->text, $titleObj, $popts);
}
} else {
// Not $oldid
if ($params['redirects']) {
$reqParams = array('action' => 'query', 'redirects' => '');
if (!is_null($pageid)) {
$reqParams['pageids'] = $pageid;
} else {
// $page
$reqParams['titles'] = $page;
}
$req = new FauxRequest($reqParams);
$main = new ApiMain($req);
$main->execute();
$data = $main->getResultData();
$redirValues = isset($data['query']['redirects']) ? $data['query']['redirects'] : array();
$to = $page;
foreach ((array) $redirValues as $r) {
$to = $r['to'];
}
$titleObj = Title::newFromText($to);
} else {
if (!is_null($pageid)) {
$reqParams['pageids'] = $pageid;
$titleObj = Title::newFromID($pageid);
} else {
// $page
$to = $page;
$titleObj = Title::newFromText($to);
}
}
if (!is_null($pageid)) {
if (!$titleObj) {
// Still throw nosuchpageid error if pageid was provided
$this->dieUsageMsg(array('nosuchpageid', $pageid));
}
} elseif (!$titleObj || !$titleObj->exists()) {
$this->dieUsage("The page you specified doesn't exist", 'missingtitle');
}
$wgTitle = $titleObj;
$articleObj = new Article($titleObj, 0);
if (isset($prop['revid'])) {
$oldid = $articleObj->getRevIdFetched();
}
$p_result = $this->getParsedSectionOrText($articleObj, $titleObj, $popts, $pageid, isset($prop['wikitext']));
}
} else {
// Not $oldid, $pageid, $page. Hence based on $text
$this->text = $text;
$titleObj = Title::newFromText($title);
if (!$titleObj) {
$this->dieUsageMsg(array('invalidtitle', $title));
}
$wgTitle = $titleObj;
if ($this->section !== false) {
$this->text = $this->getSectionText($this->text, $titleObj->getText());
}
if ($params['pst'] || $params['onlypst']) {
$this->pstText = $wgParser->preSaveTransform($this->text, $titleObj, $wgUser, $popts);
}
if ($params['onlypst']) {
// Build a result and bail out
$result_array['text'] = array();
$result->setContent($result_array['text'], $this->pstText);
if (isset($prop['wikitext'])) {
$result_array['wikitext'] = array();
$result->setContent($result_array['wikitext'], $this->text);
}
$result->addValue(null, $this->getModuleName(), $result_array);
return;
}
$p_result = $wgParser->parse($params['pst'] ? $this->pstText : $this->text, $titleObj, $popts);
}
$result_array = array();
$result_array['title'] = $titleObj->getPrefixedText();
if (!is_null($oldid)) {
$result_array['revid'] = intval($oldid);
}
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['languageshtml'])) {
$languagesHtml = $this->languagesHtml($p_result->getLanguageLinks());
$result_array['languageshtml'] = array();
$result->setContent($result_array['languageshtml'], $languagesHtml);
}
if (isset($prop['categories'])) {
$result_array['categories'] = $this->formatCategoryLinks($p_result->getCategories());
}
if (isset($prop['categorieshtml'])) {
$categoriesHtml = $this->categoriesHtml($p_result->getCategories());
$result_array['categorieshtml'] = array();
$result->setContent($result_array['categorieshtml'], $categoriesHtml);
}
if (isset($prop['links'])) {
$result_array['links'] = $this->formatLinks($p_result->getLinks());
}
if (isset($prop['templates'])) {
$result_array['templates'] = $this->formatLinks($p_result->getTemplates());
}
if (isset($prop['images'])) {
$result_array['images'] = array_keys($p_result->getImages());
}
if (isset($prop['externallinks'])) {
$result_array['externallinks'] = array_keys($p_result->getExternalLinks());
}
if (isset($prop['sections'])) {
$result_array['sections'] = $p_result->getSections();
}
if (isset($prop['displaytitle'])) {
$result_array['displaytitle'] = $p_result->getDisplayTitle() ? $p_result->getDisplayTitle() : $titleObj->getPrefixedText();
}
if (isset($prop['headitems']) || isset($prop['headhtml'])) {
$context = new RequestContext();
$context->getOutput()->addParserOutputNoText($p_result);
if (isset($prop['headitems'])) {
$headItems = $this->formatHeadItems($p_result->getHeadItems());
$context->getSkin()->setupUserCss($context->getOutput());
$css = $this->formatCss($context->getOutput()->buildCssLinksArray());
$scripts = array($context->getOutput()->getHeadScripts($context->getSkin()));
$result_array['headitems'] = array_merge($headItems, $css, $scripts);
}
if (isset($prop['headhtml'])) {
$result_array['headhtml'] = array();
$result->setContent($result_array['headhtml'], $context->getOutput()->headElement($context->getSkin()));
}
}
if (isset($prop['iwlinks'])) {
$result_array['iwlinks'] = $this->formatIWLinks($p_result->getInterwikiLinks());
}
if (isset($prop['wikitext'])) {
$result_array['wikitext'] = array();
$result->setContent($result_array['wikitext'], $this->text);
if (!is_null($this->pstText)) {
$result_array['psttext'] = array();
$result->setContent($result_array['psttext'], $this->pstText);
}
}
$result_mapping = array('redirects' => 'r', 'langlinks' => 'll', 'categories' => 'cl', 'links' => 'pl', 'templates' => 'tl', 'images' => 'img', 'externallinks' => 'el', 'iwlinks' => 'iw', 'sections' => 's', 'headitems' => 'hi');
$this->setIndexedTagNames($result_array, $result_mapping);
$result->addValue(null, $this->getModuleName(), $result_array);
if (!is_null($oldLang)) {
$wgLang = $oldLang;
// Reset $wgLang to $oldLang
}
}
/**
* 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 $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 $changed Whether or not the content actually changed
*/
public function editUpdates($text, $summary, $minoredit, $timestamp_of_pagechange, $newid, $changed = true)
{
global $wgDeferredUpdateList, $wgMessageCache, $wgUser, $wgParser, $wgEnableParserCache;
wfProfileIn(__METHOD__);
# 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, $newid);
} else {
wfDebug(__METHOD__ . ": No vary-revision, using prepared edit...\n");
$editInfo = $this->mPreparedEdit;
}
# Save it to the parser cache
if ($wgEnableParserCache) {
$popts = new ParserOptions();
$popts->setTidy(true);
$popts->enableLimitReport();
$parserCache = ParserCache::singleton();
$parserCache->save($editInfo->output, $this, $popts);
}
# Update the links tables
$u = new LinksUpdate($this->mTitle, $editInfo->output);
$u->doUpdate();
wfRunHooks('ArticleEditUpdates', array(&$this, &$editInfo, $changed));
if (wfRunHooks('ArticleEditUpdatesDeleteFromRecentchanges', array(&$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);
$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, 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) {
$wgMessageCache->replace($shortTitle, $text);
}
wfProfileOut(__METHOD__);
}
