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);
}
