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
}
}