Пример #1
0
 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
     }
 }