Example #1
0
 /**
  * Initialize the main Article object for "standard" actions (view, etc)
  * Create an Article object for the page, following redirects if needed.
  *
  * @return mixed an Article, or a string to redirect to another URL
  */
 private function initializeArticle()
 {
     global $wgDisableHardRedirects;
     wfProfileIn(__METHOD__);
     $title = $this->context->getTitle();
     if ($this->context->canUseWikiPage()) {
         // Try to use request context wiki page, as there
         // is already data from db saved in per process
         // cache there from this->getAction() call.
         $page = $this->context->getWikiPage();
         $article = Article::newFromWikiPage($page, $this->context);
     } else {
         // This case should not happen, but just in case.
         $article = Article::newFromTitle($title, $this->context);
         $this->context->setWikiPage($article->getPage());
     }
     // NS_MEDIAWIKI has no redirects.
     // It is also used for CSS/JS, so performance matters here...
     if ($title->getNamespace() == NS_MEDIAWIKI) {
         wfProfileOut(__METHOD__);
         return $article;
     }
     $request = $this->context->getRequest();
     // Namespace might change when using redirects
     // Check for redirects ...
     $action = $request->getVal('action', 'view');
     $file = $title->getNamespace() == NS_FILE ? $article->getFile() : null;
     if (($action == 'view' || $action == 'render') && !$request->getVal('oldid') && !$request->getVal('diff') && $request->getVal('redirect') != 'no' && !(is_object($file) && $file->exists() && !$file->getRedirected())) {
         // Give extensions a change to ignore/handle redirects as needed
         $ignoreRedirect = $target = false;
         wfRunHooks('InitializeArticleMaybeRedirect', array(&$title, &$request, &$ignoreRedirect, &$target, &$article));
         // Follow redirects only for... redirects.
         // If $target is set, then a hook wanted to redirect.
         if (!$ignoreRedirect && ($target || $article->isRedirect())) {
             // Is the target already set by an extension?
             $target = $target ? $target : $article->followRedirect();
             if (is_string($target)) {
                 if (!$wgDisableHardRedirects) {
                     // we'll need to redirect
                     wfProfileOut(__METHOD__);
                     return $target;
                 }
             }
             if (is_object($target)) {
                 // Rewrite environment to redirected article
                 $rarticle = Article::newFromTitle($target, $this->context);
                 $rarticle->loadPageData();
                 if ($rarticle->exists() || is_object($file) && !$file->isLocal()) {
                     $rarticle->setRedirectedFrom($title);
                     $article = $rarticle;
                     $this->context->setTitle($target);
                     $this->context->setWikiPage($article->getPage());
                 }
             }
         } else {
             $this->context->setTitle($article->getTitle());
             $this->context->setWikiPage($article->getPage());
         }
     }
     wfProfileOut(__METHOD__);
     return $article;
 }
Example #2
0
 public function execute()
 {
     $user = $this->getUser();
     $params = $this->extractRequestParams();
     if (is_null($params['text']) && is_null($params['appendtext']) && is_null($params['prependtext']) && $params['undo'] == 0) {
         $this->dieUsageMsg('missingtext');
     }
     $pageObj = $this->getTitleOrPageId($params);
     $titleObj = $pageObj->getTitle();
     $apiResult = $this->getResult();
     if ($params['redirect']) {
         if ($params['prependtext'] === null && $params['appendtext'] === null && $params['section'] !== 'new') {
             $this->dieUsage('You have attempted to edit using the "redirect"-following' . ' mode, which must be used in conjuction with section=new, prependtext' . ', or appendtext.', 'redirect-appendonly');
         }
         if ($titleObj->isRedirect()) {
             $oldTitle = $titleObj;
             $titles = Revision::newFromTitle($oldTitle, false, Revision::READ_LATEST)->getContent(Revision::FOR_THIS_USER, $user)->getRedirectChain();
             // array_shift( $titles );
             $redirValues = array();
             /** @var $newTitle Title */
             foreach ($titles as $id => $newTitle) {
                 if (!isset($titles[$id - 1])) {
                     $titles[$id - 1] = $oldTitle;
                 }
                 $redirValues[] = array('from' => $titles[$id - 1]->getPrefixedText(), 'to' => $newTitle->getPrefixedText());
                 $titleObj = $newTitle;
             }
             ApiResult::setIndexedTagName($redirValues, 'r');
             $apiResult->addValue(null, 'redirects', $redirValues);
             // Since the page changed, update $pageObj
             $pageObj = WikiPage::factory($titleObj);
         }
     }
     if (!isset($params['contentmodel']) || $params['contentmodel'] == '') {
         $contentHandler = $pageObj->getContentHandler();
     } else {
         $contentHandler = ContentHandler::getForModelID($params['contentmodel']);
     }
     $name = $titleObj->getPrefixedDBkey();
     $model = $contentHandler->getModelID();
     if ($contentHandler->supportsDirectApiEditing() === false) {
         $this->dieUsage("Direct editing via API is not supported for content model {$model} used by {$name}", 'no-direct-editing');
     }
     if (!isset($params['contentformat']) || $params['contentformat'] == '') {
         $params['contentformat'] = $contentHandler->getDefaultFormat();
     }
     $contentFormat = $params['contentformat'];
     if (!$contentHandler->isSupportedFormat($contentFormat)) {
         $this->dieUsage("The requested format {$contentFormat} is not supported for content model " . " {$model} used by {$name}", 'badformat');
     }
     if ($params['createonly'] && $titleObj->exists()) {
         $this->dieUsageMsg('createonly-exists');
     }
     if ($params['nocreate'] && !$titleObj->exists()) {
         $this->dieUsageMsg('nocreate-missing');
     }
     // Now let's check whether we're even allowed to do this
     $errors = $titleObj->getUserPermissionsErrors('edit', $user);
     if (!$titleObj->exists()) {
         $errors = array_merge($errors, $titleObj->getUserPermissionsErrors('create', $user));
     }
     if (count($errors)) {
         if (is_array($errors[0])) {
             switch ($errors[0][0]) {
                 case 'blockedtext':
                     $this->dieUsage('You have been blocked from editing', 'blocked', 0, array('blockinfo' => ApiQueryUserInfo::getBlockInfo($user->getBlock())));
                     break;
                 case 'autoblockedtext':
                     $this->dieUsage('Your IP address has been blocked automatically, because it was used by a blocked user', 'autoblocked', 0, array('blockinfo' => ApiQueryUserInfo::getBlockInfo($user->getBlock())));
                     break;
                 default:
                     $this->dieUsageMsg($errors[0]);
             }
         } else {
             $this->dieUsageMsg($errors[0]);
         }
     }
     $toMD5 = $params['text'];
     if (!is_null($params['appendtext']) || !is_null($params['prependtext'])) {
         $content = $pageObj->getContent();
         if (!$content) {
             if ($titleObj->getNamespace() == NS_MEDIAWIKI) {
                 # If this is a MediaWiki:x message, then load the messages
                 # and return the message value for x.
                 $text = $titleObj->getDefaultMessageText();
                 if ($text === false) {
                     $text = '';
                 }
                 try {
                     $content = ContentHandler::makeContent($text, $this->getTitle());
                 } catch (MWContentSerializationException $ex) {
                     $this->dieUsage($ex->getMessage(), 'parseerror');
                     return;
                 }
             } else {
                 # Otherwise, make a new empty content.
                 $content = $contentHandler->makeEmptyContent();
             }
         }
         // @todo Add support for appending/prepending to the Content interface
         if (!$content instanceof TextContent) {
             $mode = $contentHandler->getModelID();
             $this->dieUsage("Can't append to pages using content model {$mode}", 'appendnotsupported');
         }
         if (!is_null($params['section'])) {
             if (!$contentHandler->supportsSections()) {
                 $modelName = $contentHandler->getModelID();
                 $this->dieUsage("Sections are not supported for this content model: {$modelName}.", 'sectionsnotsupported');
             }
             if ($params['section'] == 'new') {
                 // DWIM if they're trying to prepend/append to a new section.
                 $content = null;
             } else {
                 // Process the content for section edits
                 $section = $params['section'];
                 $content = $content->getSection($section);
                 if (!$content) {
                     $this->dieUsage("There is no section {$section}.", 'nosuchsection');
                 }
             }
         }
         if (!$content) {
             $text = '';
         } else {
             $text = $content->serialize($contentFormat);
         }
         $params['text'] = $params['prependtext'] . $text . $params['appendtext'];
         $toMD5 = $params['prependtext'] . $params['appendtext'];
     }
     if ($params['undo'] > 0) {
         if ($params['undoafter'] > 0) {
             if ($params['undo'] < $params['undoafter']) {
                 list($params['undo'], $params['undoafter']) = array($params['undoafter'], $params['undo']);
             }
             $undoafterRev = Revision::newFromId($params['undoafter']);
         }
         $undoRev = Revision::newFromId($params['undo']);
         if (is_null($undoRev) || $undoRev->isDeleted(Revision::DELETED_TEXT)) {
             $this->dieUsageMsg(array('nosuchrevid', $params['undo']));
         }
         if ($params['undoafter'] == 0) {
             $undoafterRev = $undoRev->getPrevious();
         }
         if (is_null($undoafterRev) || $undoafterRev->isDeleted(Revision::DELETED_TEXT)) {
             $this->dieUsageMsg(array('nosuchrevid', $params['undoafter']));
         }
         if ($undoRev->getPage() != $pageObj->getID()) {
             $this->dieUsageMsg(array('revwrongpage', $undoRev->getID(), $titleObj->getPrefixedText()));
         }
         if ($undoafterRev->getPage() != $pageObj->getID()) {
             $this->dieUsageMsg(array('revwrongpage', $undoafterRev->getID(), $titleObj->getPrefixedText()));
         }
         $newContent = $contentHandler->getUndoContent($pageObj->getRevision(), $undoRev, $undoafterRev);
         if (!$newContent) {
             $this->dieUsageMsg('undo-failure');
         }
         $params['text'] = $newContent->serialize($params['contentformat']);
         // If no summary was given and we only undid one rev,
         // use an autosummary
         if (is_null($params['summary']) && $titleObj->getNextRevisionID($undoafterRev->getID()) == $params['undo']) {
             $params['summary'] = wfMessage('undo-summary')->params($params['undo'], $undoRev->getUserText())->inContentLanguage()->text();
         }
     }
     // See if the MD5 hash checks out
     if (!is_null($params['md5']) && md5($toMD5) !== $params['md5']) {
         $this->dieUsageMsg('hashcheckfailed');
     }
     // EditPage wants to parse its stuff from a WebRequest
     // That interface kind of sucks, but it's workable
     $requestArray = array('wpTextbox1' => $params['text'], 'format' => $contentFormat, 'model' => $contentHandler->getModelID(), 'wpEditToken' => $params['token'], 'wpIgnoreBlankSummary' => true, 'wpIgnoreBlankArticle' => true, 'wpIgnoreSelfRedirect' => true, 'bot' => $params['bot']);
     if (!is_null($params['summary'])) {
         $requestArray['wpSummary'] = $params['summary'];
     }
     if (!is_null($params['sectiontitle'])) {
         $requestArray['wpSectionTitle'] = $params['sectiontitle'];
     }
     // TODO: Pass along information from 'undoafter' as well
     if ($params['undo'] > 0) {
         $requestArray['wpUndidRevision'] = $params['undo'];
     }
     // Watch out for basetimestamp == '' or '0'
     // It gets treated as NOW, almost certainly causing an edit conflict
     if ($params['basetimestamp'] !== null && (bool) $this->getMain()->getVal('basetimestamp')) {
         $requestArray['wpEdittime'] = $params['basetimestamp'];
     } else {
         $requestArray['wpEdittime'] = $pageObj->getTimestamp();
     }
     if ($params['starttimestamp'] !== null) {
         $requestArray['wpStarttime'] = $params['starttimestamp'];
     } else {
         $requestArray['wpStarttime'] = wfTimestampNow();
         // Fake wpStartime
     }
     if ($params['minor'] || !$params['notminor'] && $user->getOption('minordefault')) {
         $requestArray['wpMinoredit'] = '';
     }
     if ($params['recreate']) {
         $requestArray['wpRecreate'] = '';
     }
     if (!is_null($params['section'])) {
         $section = $params['section'];
         if (!preg_match('/^((T-)?\\d+|new)$/', $section)) {
             $this->dieUsage("The section parameter must be a valid section id or 'new'", "invalidsection");
         }
         $content = $pageObj->getContent();
         if ($section !== '0' && $section != 'new' && (!$content || !$content->getSection($section))) {
             $this->dieUsage("There is no section {$section}.", 'nosuchsection');
         }
         $requestArray['wpSection'] = $params['section'];
     } else {
         $requestArray['wpSection'] = '';
     }
     $watch = $this->getWatchlistValue($params['watchlist'], $titleObj);
     // Deprecated parameters
     if ($params['watch']) {
         $this->logFeatureUsage('action=edit&watch');
         $watch = true;
     } elseif ($params['unwatch']) {
         $this->logFeatureUsage('action=edit&unwatch');
         $watch = false;
     }
     if ($watch) {
         $requestArray['wpWatchthis'] = '';
     }
     // Apply change tags
     if (count($params['tags'])) {
         if ($user->isAllowed('applychangetags')) {
             $requestArray['wpChangeTags'] = implode(',', $params['tags']);
         } else {
             $this->dieUsage('You don\'t have permission to set change tags.', 'taggingnotallowed');
         }
     }
     // Pass through anything else we might have been given, to support extensions
     // This is kind of a hack but it's the best we can do to make extensions work
     $requestArray += $this->getRequest()->getValues();
     global $wgTitle, $wgRequest;
     $req = new DerivativeRequest($this->getRequest(), $requestArray, true);
     // Some functions depend on $wgTitle == $ep->mTitle
     // TODO: Make them not or check if they still do
     $wgTitle = $titleObj;
     $articleContext = new RequestContext();
     $articleContext->setRequest($req);
     $articleContext->setWikiPage($pageObj);
     $articleContext->setUser($this->getUser());
     /** @var $articleObject Article */
     $articleObject = Article::newFromWikiPage($pageObj, $articleContext);
     $ep = new EditPage($articleObject);
     $ep->setApiEditOverride(true);
     $ep->setContextTitle($titleObj);
     $ep->importFormData($req);
     $content = $ep->textbox1;
     // The following is needed to give the hook the full content of the
     // new revision rather than just the current section. (Bug 52077)
     if (!is_null($params['section']) && $contentHandler->supportsSections() && $titleObj->exists()) {
         // If sectiontitle is set, use it, otherwise use the summary as the section title (for
         // backwards compatibility with old forms/bots).
         if ($ep->sectiontitle !== '') {
             $sectionTitle = $ep->sectiontitle;
         } else {
             $sectionTitle = $ep->summary;
         }
         $contentObj = $contentHandler->unserializeContent($content, $contentFormat);
         $fullContentObj = $articleObject->replaceSectionContent($params['section'], $contentObj, $sectionTitle);
         if ($fullContentObj) {
             $content = $fullContentObj->serialize($contentFormat);
         } else {
             // This most likely means we have an edit conflict which means that the edit
             // wont succeed anyway.
             $this->dieUsageMsg('editconflict');
         }
     }
     // Run hooks
     // Handle APIEditBeforeSave parameters
     $r = array();
     if (!Hooks::run('APIEditBeforeSave', array($ep, $content, &$r))) {
         if (count($r)) {
             $r['result'] = 'Failure';
             $apiResult->addValue(null, $this->getModuleName(), $r);
             return;
         }
         $this->dieUsageMsg('hookaborted');
     }
     // Do the actual save
     $oldRevId = $articleObject->getRevIdFetched();
     $result = null;
     // Fake $wgRequest for some hooks inside EditPage
     // @todo FIXME: This interface SUCKS
     $oldRequest = $wgRequest;
     $wgRequest = $req;
     $status = $ep->attemptSave($result);
     $wgRequest = $oldRequest;
     switch ($status->value) {
         case EditPage::AS_HOOK_ERROR:
         case EditPage::AS_HOOK_ERROR_EXPECTED:
             if (isset($status->apiHookResult)) {
                 $r = $status->apiHookResult;
                 $r['result'] = 'Failure';
                 $apiResult->addValue(null, $this->getModuleName(), $r);
                 return;
             } else {
                 $this->dieUsageMsg('hookaborted');
             }
         case EditPage::AS_PARSE_ERROR:
             $this->dieUsage($status->getMessage(), 'parseerror');
         case EditPage::AS_IMAGE_REDIRECT_ANON:
             $this->dieUsageMsg('noimageredirect-anon');
         case EditPage::AS_IMAGE_REDIRECT_LOGGED:
             $this->dieUsageMsg('noimageredirect-logged');
         case EditPage::AS_SPAM_ERROR:
             $this->dieUsageMsg(array('spamdetected', $result['spam']));
         case EditPage::AS_BLOCKED_PAGE_FOR_USER:
             $this->dieUsage('You have been blocked from editing', 'blocked', 0, array('blockinfo' => ApiQueryUserInfo::getBlockInfo($user->getBlock())));
         case EditPage::AS_MAX_ARTICLE_SIZE_EXCEEDED:
         case EditPage::AS_CONTENT_TOO_BIG:
             $this->dieUsageMsg(array('contenttoobig', $this->getConfig()->get('MaxArticleSize')));
         case EditPage::AS_READ_ONLY_PAGE_ANON:
             $this->dieUsageMsg('noedit-anon');
         case EditPage::AS_READ_ONLY_PAGE_LOGGED:
             $this->dieUsageMsg('noedit');
         case EditPage::AS_READ_ONLY_PAGE:
             $this->dieReadOnly();
         case EditPage::AS_RATE_LIMITED:
             $this->dieUsageMsg('actionthrottledtext');
         case EditPage::AS_ARTICLE_WAS_DELETED:
             $this->dieUsageMsg('wasdeleted');
         case EditPage::AS_NO_CREATE_PERMISSION:
             $this->dieUsageMsg('nocreate-loggedin');
         case EditPage::AS_NO_CHANGE_CONTENT_MODEL:
             $this->dieUsageMsg('cantchangecontentmodel');
         case EditPage::AS_BLANK_ARTICLE:
             $this->dieUsageMsg('blankpage');
         case EditPage::AS_CONFLICT_DETECTED:
             $this->dieUsageMsg('editconflict');
         case EditPage::AS_TEXTBOX_EMPTY:
             $this->dieUsageMsg('emptynewsection');
         case EditPage::AS_CHANGE_TAG_ERROR:
             $this->dieStatus($status);
         case EditPage::AS_SUCCESS_NEW_ARTICLE:
             $r['new'] = true;
             // fall-through
         // fall-through
         case EditPage::AS_SUCCESS_UPDATE:
             $r['result'] = 'Success';
             $r['pageid'] = intval($titleObj->getArticleID());
             $r['title'] = $titleObj->getPrefixedText();
             $r['contentmodel'] = $articleObject->getContentModel();
             $newRevId = $articleObject->getLatest();
             if ($newRevId == $oldRevId) {
                 $r['nochange'] = true;
             } else {
                 $r['oldrevid'] = intval($oldRevId);
                 $r['newrevid'] = intval($newRevId);
                 $r['newtimestamp'] = wfTimestamp(TS_ISO_8601, $pageObj->getTimestamp());
             }
             break;
         case EditPage::AS_SUMMARY_NEEDED:
             // Shouldn't happen since we set wpIgnoreBlankSummary, but just in case
             $this->dieUsageMsg('summaryrequired');
         case EditPage::AS_END:
         default:
             // $status came from WikiPage::doEdit()
             $errors = $status->getErrorsArray();
             $this->dieUsageMsg($errors[0]);
             // TODO: Add new errors to message map
             break;
     }
     $apiResult->addValue(null, $this->getModuleName(), $r);
 }
 /**
  * When an article is fully saved, we want to update the doclinks for that 
  * article in our doclinks table.  Only if it's in the documentation 
  * namepsace, however.
  * 
  * @param WikiPage $article
  * @param User $user
  * @param string $text
  * @param string $summary
  * @param boolean $minor
  * @param boolean $watch
  * @param $sectionanchor
  * @param integer $flags
  * @param Revision $revision
  * @param Status $status
  * @param integer $baseRevId
  * 
  * @deprecated Replace with PageContentSaveComplete hook
  *
  */
 public static function onArticleSaveComplete(&$article, &$user, $text, $summary, $minoredit, $watchthis, $sectionanchor, &$flags, $revision, &$status, $baseRevId)
 {
     $title = $article->getTitle();
     $realArticle = Article::newFromWikiPage($article, RequestContext::getMain());
     // Update doc links
     PonyDocsExtension::updateOrDeleteDocLinks("update", $realArticle, $text);
     if (!preg_match('/^' . PONYDOCS_DOCUMENTATION_NAMESPACE_NAME . ':/i', $title->__toString(), $matches)) {
         return TRUE;
     }
     // Okay, article is in doc namespace
     // Now we need to remove any pdf books for this topic.
     // Since the person is editing the article, it's safe to say that the
     // version and manual can be fetched from the classes and not do any
     // manipulation on the article itself.
     $productName = PonyDocsProduct::GetSelectedProduct();
     $product = PonyDocsProduct::GetProductByShortName($productName);
     $version = PonyDocsProductVersion::GetSelectedVersion($productName);
     $manual = PonyDocsProductManual::GetCurrentManual($productName, $title);
     if ($manual != null) {
         // Then we are in the documentation namespace, but we're not part of
         // manual.
         // Clear any PDF for this manual
         PonyDocsPdfBook::removeCachedFile($productName, $manual->getShortName(), $version);
     }
     // Clear all TOC cache entries for each version.
     // Dangerous.  Only set the flag if you know that you should be skipping this processing.
     // Currently used for branch/inherit.
     if ($manual && !PonyDocsExtension::isSpeedProcessingEnabled()) {
         // Clear any TOC cache entries this article may be related to.
         $topic = new PonyDocsTopic($realArticle);
         $manVersionList = $topic->getProductVersions();
         foreach ($manVersionList as $version) {
             PonyDocsTOC::clearTOCCache($manual, $version, $product);
             PonyDocsProductVersion::clearNAVCache($version);
         }
     }
     PonyDocsExtension::clearArticleCategoryCache($realArticle);
     // if this is product versions or manuals page, clear navigation cache
     if (preg_match(PONYDOCS_PRODUCTVERSION_TITLE_REGEX, $title->__toString(), $matches) || preg_match(PONYDOCS_PRODUCTMANUAL_TITLE_REGEX, $title->__toString(), $matches)) {
         // reload to get updated version list
         PonyDocsProductVersion::LoadVersionsForProduct($productName, true);
         $prodVersionList = PonyDocsProductVersion::GetVersions($productName);
         foreach ($prodVersionList as $version) {
             PonyDocsProductVersion::clearNAVCache($version);
         }
     }
     return true;
 }
Example #4
0
 /**
  * Initialize the main Article object for "standard" actions (view, etc)
  * Create an Article object for the page, following redirects if needed.
  *
  * @return Article|string An Article, or a string to redirect to another URL
  */
 private function initializeArticle()
 {
     $title = $this->context->getTitle();
     if ($this->context->canUseWikiPage()) {
         // Try to use request context wiki page, as there
         // is already data from db saved in per process
         // cache there from this->getAction() call.
         $page = $this->context->getWikiPage();
     } else {
         // This case should not happen, but just in case.
         // @TODO: remove this or use an exception
         $page = WikiPage::factory($title);
         $this->context->setWikiPage($page);
         wfWarn("RequestContext::canUseWikiPage() returned false");
     }
     // Make GUI wrapper for the WikiPage
     $article = Article::newFromWikiPage($page, $this->context);
     // Skip some unnecessary code if the content model doesn't support redirects
     if (!ContentHandler::getForTitle($title)->supportsRedirects()) {
         return $article;
     }
     $request = $this->context->getRequest();
     // Namespace might change when using redirects
     // Check for redirects ...
     $action = $request->getVal('action', 'view');
     $file = $page instanceof WikiFilePage ? $page->getFile() : null;
     if (($action == 'view' || $action == 'render') && !$request->getVal('oldid') && !$request->getVal('diff') && $request->getVal('redirect') != 'no' && !(is_object($file) && $file->exists() && !$file->getRedirected())) {
         // Give extensions a change to ignore/handle redirects as needed
         $ignoreRedirect = $target = false;
         Hooks::run('InitializeArticleMaybeRedirect', [&$title, &$request, &$ignoreRedirect, &$target, &$article]);
         $page = $article->getPage();
         // reflect any hook changes
         // Follow redirects only for... redirects.
         // If $target is set, then a hook wanted to redirect.
         if (!$ignoreRedirect && ($target || $page->isRedirect())) {
             // Is the target already set by an extension?
             $target = $target ? $target : $page->followRedirect();
             if (is_string($target)) {
                 if (!$this->config->get('DisableHardRedirects')) {
                     // we'll need to redirect
                     return $target;
                 }
             }
             if (is_object($target)) {
                 // Rewrite environment to redirected article
                 $rpage = WikiPage::factory($target);
                 $rpage->loadPageData();
                 if ($rpage->exists() || is_object($file) && !$file->isLocal()) {
                     $rarticle = Article::newFromWikiPage($rpage, $this->context);
                     $rarticle->setRedirectedFrom($title);
                     $article = $rarticle;
                     $this->context->setTitle($target);
                     $this->context->setWikiPage($article->getPage());
                 }
             }
         } else {
             // Article may have been changed by hook
             $this->context->setTitle($article->getTitle());
             $this->context->setWikiPage($article->getPage());
         }
     }
     return $article;
 }
Example #5
0
 public function execute()
 {
     $user = $this->getUser();
     $params = $this->extractRequestParams();
     if (is_null($params['text']) && is_null($params['appendtext']) && is_null($params['prependtext']) && $params['undo'] == 0) {
         $this->dieUsageMsg('missingtext');
     }
     $pageObj = $this->getTitleOrPageId($params);
     $titleObj = $pageObj->getTitle();
     $apiResult = $this->getResult();
     if ($params['redirect']) {
         if ($titleObj->isRedirect()) {
             $oldTitle = $titleObj;
             $titles = Revision::newFromTitle($oldTitle, false, Revision::READ_LATEST)->getContent(Revision::FOR_THIS_USER, $user)->getRedirectChain();
             // array_shift( $titles );
             $redirValues = array();
             /** @var $newTitle Title */
             foreach ($titles as $id => $newTitle) {
                 if (!isset($titles[$id - 1])) {
                     $titles[$id - 1] = $oldTitle;
                 }
                 $redirValues[] = array('from' => $titles[$id - 1]->getPrefixedText(), 'to' => $newTitle->getPrefixedText());
                 $titleObj = $newTitle;
             }
             $apiResult->setIndexedTagName($redirValues, 'r');
             $apiResult->addValue(null, 'redirects', $redirValues);
             // Since the page changed, update $pageObj
             $pageObj = WikiPage::factory($titleObj);
         }
     }
     if (!isset($params['contentmodel']) || $params['contentmodel'] == '') {
         $contentHandler = $pageObj->getContentHandler();
     } else {
         $contentHandler = ContentHandler::getForModelID($params['contentmodel']);
     }
     // @todo ask handler whether direct editing is supported at all! make allowFlatEdit() method or some such
     if (!isset($params['contentformat']) || $params['contentformat'] == '') {
         $params['contentformat'] = $contentHandler->getDefaultFormat();
     }
     $contentFormat = $params['contentformat'];
     if (!$contentHandler->isSupportedFormat($contentFormat)) {
         $name = $titleObj->getPrefixedDBkey();
         $model = $contentHandler->getModelID();
         $this->dieUsage("The requested format {$contentFormat} is not supported for content model " . " {$model} used by {$name}", 'badformat');
     }
     if ($params['createonly'] && $titleObj->exists()) {
         $this->dieUsageMsg('createonly-exists');
     }
     if ($params['nocreate'] && !$titleObj->exists()) {
         $this->dieUsageMsg('nocreate-missing');
     }
     // Now let's check whether we're even allowed to do this
     $errors = $titleObj->getUserPermissionsErrors('edit', $user);
     if (!$titleObj->exists()) {
         $errors = array_merge($errors, $titleObj->getUserPermissionsErrors('create', $user));
     }
     if (count($errors)) {
         $this->dieUsageMsg($errors[0]);
     }
     $toMD5 = $params['text'];
     if (!is_null($params['appendtext']) || !is_null($params['prependtext'])) {
         $content = $pageObj->getContent();
         if (!$content) {
             if ($titleObj->getNamespace() == NS_MEDIAWIKI) {
                 # If this is a MediaWiki:x message, then load the messages
                 # and return the message value for x.
                 $text = $titleObj->getDefaultMessageText();
                 if ($text === false) {
                     $text = '';
                 }
                 try {
                     $content = ContentHandler::makeContent($text, $this->getTitle());
                 } catch (MWContentSerializationException $ex) {
                     $this->dieUsage($ex->getMessage(), 'parseerror');
                     return;
                 }
             } else {
                 # Otherwise, make a new empty content.
                 $content = $contentHandler->makeEmptyContent();
             }
         }
         // @todo Add support for appending/prepending to the Content interface
         if (!$content instanceof TextContent) {
             $mode = $contentHandler->getModelID();
             $this->dieUsage("Can't append to pages using content model {$mode}", 'appendnotsupported');
         }
         if (!is_null($params['section'])) {
             if (!$contentHandler->supportsSections()) {
                 $modelName = $contentHandler->getModelID();
                 $this->dieUsage("Sections are not supported for this content model: {$modelName}.", 'sectionsnotsupported');
             }
             // Process the content for section edits
             $section = intval($params['section']);
             $content = $content->getSection($section);
             if (!$content) {
                 $this->dieUsage("There is no section {$section}.", 'nosuchsection');
             }
         }
         if (!$content) {
             $text = '';
         } else {
             $text = $content->serialize($contentFormat);
         }
         $params['text'] = $params['prependtext'] . $text . $params['appendtext'];
         $toMD5 = $params['prependtext'] . $params['appendtext'];
     }
     if ($params['undo'] > 0) {
         if ($params['undoafter'] > 0) {
             if ($params['undo'] < $params['undoafter']) {
                 list($params['undo'], $params['undoafter']) = array($params['undoafter'], $params['undo']);
             }
             $undoafterRev = Revision::newFromID($params['undoafter']);
         }
         $undoRev = Revision::newFromID($params['undo']);
         if (is_null($undoRev) || $undoRev->isDeleted(Revision::DELETED_TEXT)) {
             $this->dieUsageMsg(array('nosuchrevid', $params['undo']));
         }
         if ($params['undoafter'] == 0) {
             $undoafterRev = $undoRev->getPrevious();
         }
         if (is_null($undoafterRev) || $undoafterRev->isDeleted(Revision::DELETED_TEXT)) {
             $this->dieUsageMsg(array('nosuchrevid', $params['undoafter']));
         }
         if ($undoRev->getPage() != $pageObj->getID()) {
             $this->dieUsageMsg(array('revwrongpage', $undoRev->getID(), $titleObj->getPrefixedText()));
         }
         if ($undoafterRev->getPage() != $pageObj->getID()) {
             $this->dieUsageMsg(array('revwrongpage', $undoafterRev->getID(), $titleObj->getPrefixedText()));
         }
         $newContent = $contentHandler->getUndoContent($pageObj->getRevision(), $undoRev, $undoafterRev);
         if (!$newContent) {
             $this->dieUsageMsg('undo-failure');
         }
         $params['text'] = $newContent->serialize($params['contentformat']);
         // If no summary was given and we only undid one rev,
         // use an autosummary
         if (is_null($params['summary']) && $titleObj->getNextRevisionID($undoafterRev->getID()) == $params['undo']) {
             $params['summary'] = wfMessage('undo-summary', $params['undo'], $undoRev->getUserText())->inContentLanguage()->text();
         }
     }
     // See if the MD5 hash checks out
     if (!is_null($params['md5']) && md5($toMD5) !== $params['md5']) {
         $this->dieUsageMsg('hashcheckfailed');
     }
     // EditPage wants to parse its stuff from a WebRequest
     // That interface kind of sucks, but it's workable
     $requestArray = array('wpTextbox1' => $params['text'], 'format' => $contentFormat, 'model' => $contentHandler->getModelID(), 'wpEditToken' => $params['token'], 'wpIgnoreBlankSummary' => '');
     if (!is_null($params['summary'])) {
         $requestArray['wpSummary'] = $params['summary'];
     }
     if (!is_null($params['sectiontitle'])) {
         $requestArray['wpSectionTitle'] = $params['sectiontitle'];
     }
     // TODO: Pass along information from 'undoafter' as well
     if ($params['undo'] > 0) {
         $requestArray['wpUndidRevision'] = $params['undo'];
     }
     // Watch out for basetimestamp == ''
     // wfTimestamp() treats it as NOW, almost certainly causing an edit conflict
     if (!is_null($params['basetimestamp']) && $params['basetimestamp'] != '') {
         $requestArray['wpEdittime'] = wfTimestamp(TS_MW, $params['basetimestamp']);
     } else {
         $requestArray['wpEdittime'] = $pageObj->getTimestamp();
     }
     if (!is_null($params['starttimestamp']) && $params['starttimestamp'] != '') {
         $requestArray['wpStarttime'] = wfTimestamp(TS_MW, $params['starttimestamp']);
     } else {
         $requestArray['wpStarttime'] = wfTimestampNow();
         // Fake wpStartime
     }
     if ($params['minor'] || !$params['notminor'] && $user->getOption('minordefault')) {
         $requestArray['wpMinoredit'] = '';
     }
     if ($params['recreate']) {
         $requestArray['wpRecreate'] = '';
     }
     if (!is_null($params['section'])) {
         $section = intval($params['section']);
         if ($section == 0 && $params['section'] != '0' && $params['section'] != 'new') {
             $this->dieUsage("The section parameter must be set to an integer or 'new'", "invalidsection");
         }
         $requestArray['wpSection'] = $params['section'];
     } else {
         $requestArray['wpSection'] = '';
     }
     $watch = $this->getWatchlistValue($params['watchlist'], $titleObj);
     // Deprecated parameters
     if ($params['watch']) {
         $watch = true;
     } elseif ($params['unwatch']) {
         $watch = false;
     }
     if ($watch) {
         $requestArray['wpWatchthis'] = '';
     }
     global $wgTitle, $wgRequest;
     $req = new DerivativeRequest($this->getRequest(), $requestArray, true);
     // Some functions depend on $wgTitle == $ep->mTitle
     // TODO: Make them not or check if they still do
     $wgTitle = $titleObj;
     $articleContext = new RequestContext();
     $articleContext->setRequest($req);
     $articleContext->setWikiPage($pageObj);
     $articleContext->setUser($this->getUser());
     /** @var $articleObject Article */
     $articleObject = Article::newFromWikiPage($pageObj, $articleContext);
     $ep = new EditPage($articleObject);
     // allow editing of non-textual content.
     $ep->allowNonTextContent = true;
     $ep->setContextTitle($titleObj);
     $ep->importFormData($req);
     // Run hooks
     // Handle APIEditBeforeSave parameters
     $r = array();
     if (!wfRunHooks('APIEditBeforeSave', array($ep, $ep->textbox1, &$r))) {
         if (count($r)) {
             $r['result'] = 'Failure';
             $apiResult->addValue(null, $this->getModuleName(), $r);
             return;
         } else {
             $this->dieUsageMsg('hookaborted');
         }
     }
     // Do the actual save
     $oldRevId = $articleObject->getRevIdFetched();
     $result = null;
     // Fake $wgRequest for some hooks inside EditPage
     // @todo FIXME: This interface SUCKS
     $oldRequest = $wgRequest;
     $wgRequest = $req;
     $status = $ep->internalAttemptSave($result, $user->isAllowed('bot') && $params['bot']);
     $wgRequest = $oldRequest;
     global $wgMaxArticleSize;
     switch ($status->value) {
         case EditPage::AS_HOOK_ERROR:
         case EditPage::AS_HOOK_ERROR_EXPECTED:
             $this->dieUsageMsg('hookaborted');
         case EditPage::AS_PARSE_ERROR:
             $this->dieUsage($status->getMessage(), 'parseerror');
         case EditPage::AS_IMAGE_REDIRECT_ANON:
             $this->dieUsageMsg('noimageredirect-anon');
         case EditPage::AS_IMAGE_REDIRECT_LOGGED:
             $this->dieUsageMsg('noimageredirect-logged');
         case EditPage::AS_SPAM_ERROR:
             $this->dieUsageMsg(array('spamdetected', $result['spam']));
         case EditPage::AS_BLOCKED_PAGE_FOR_USER:
             $this->dieUsageMsg('blockedtext');
         case EditPage::AS_MAX_ARTICLE_SIZE_EXCEEDED:
         case EditPage::AS_CONTENT_TOO_BIG:
             $this->dieUsageMsg(array('contenttoobig', $wgMaxArticleSize));
         case EditPage::AS_READ_ONLY_PAGE_ANON:
             $this->dieUsageMsg('noedit-anon');
         case EditPage::AS_READ_ONLY_PAGE_LOGGED:
             $this->dieUsageMsg('noedit');
         case EditPage::AS_READ_ONLY_PAGE:
             $this->dieReadOnly();
         case EditPage::AS_RATE_LIMITED:
             $this->dieUsageMsg('actionthrottledtext');
         case EditPage::AS_ARTICLE_WAS_DELETED:
             $this->dieUsageMsg('wasdeleted');
         case EditPage::AS_NO_CREATE_PERMISSION:
             $this->dieUsageMsg('nocreate-loggedin');
         case EditPage::AS_BLANK_ARTICLE:
             $this->dieUsageMsg('blankpage');
         case EditPage::AS_CONFLICT_DETECTED:
             $this->dieUsageMsg('editconflict');
             // case EditPage::AS_SUMMARY_NEEDED: Can't happen since we set wpIgnoreBlankSummary
         // case EditPage::AS_SUMMARY_NEEDED: Can't happen since we set wpIgnoreBlankSummary
         case EditPage::AS_TEXTBOX_EMPTY:
             $this->dieUsageMsg('emptynewsection');
         case EditPage::AS_SUCCESS_NEW_ARTICLE:
             $r['new'] = '';
             // fall-through
         // fall-through
         case EditPage::AS_SUCCESS_UPDATE:
             $r['result'] = 'Success';
             $r['pageid'] = intval($titleObj->getArticleID());
             $r['title'] = $titleObj->getPrefixedText();
             $r['contentmodel'] = $titleObj->getContentModel();
             $newRevId = $articleObject->getLatest();
             if ($newRevId == $oldRevId) {
                 $r['nochange'] = '';
             } else {
                 $r['oldrevid'] = intval($oldRevId);
                 $r['newrevid'] = intval($newRevId);
                 $r['newtimestamp'] = wfTimestamp(TS_ISO_8601, $pageObj->getTimestamp());
             }
             break;
         case EditPage::AS_SUMMARY_NEEDED:
             $this->dieUsageMsg('summaryrequired');
         case EditPage::AS_END:
         default:
             // $status came from WikiPage::doEdit()
             $errors = $status->getErrorsArray();
             $this->dieUsageMsg($errors[0]);
             // TODO: Add new errors to message map
             break;
     }
     $apiResult->addValue(null, $this->getModuleName(), $r);
 }