.@gmail.com" * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * http://www.gnu.org/copyleft/gpl.html * * @file */ /** * @ingroup API */ class ApiRollback extends ApiBase { /** * @var Title */ private $mTitleObj = null; /** * @var User */ private $mUser = null; public function execute() { $params = $this->extractRequestParams(); // User and title already validated in call to getTokenSalt from Main $titleObj = $this->getRbTitle(); $pageObj = WikiPage::factory( $titleObj ); $summary = $params['summary']; $details = array(); $retval = $pageObj->doRollback( $this->getRbUser(), $summary, $params['token'], $params['markbot'], $details, $this->getUser() ); if ( $retval ) { // We don't care about multiple errors, just report one of them $this->dieUsageMsg( reset( $retval ) ); } $this->setWatch( $params['watchlist'], $titleObj ); $info = array( 'title' => $titleObj->getPrefixedText(), 'pageid' => intval( $details['current']->getPage() ), 'summary' => $details['summary'], 'revid' => intval( $details['newid'] ), 'old_revid' => intval( $details['current']->getID() ), 'last_revid' => intval( $details['target']->getID() ) ); $this->getResult()->addValue( null, $this->getModuleName(), $info ); } public function mustBePosted() { return true; } public function isWriteMode() { return true; } public function getAllowedParams() { return array( 'title' => array( ApiBase::PARAM_TYPE => 'string', ApiBase::PARAM_REQUIRED => true ), 'user' => array( ApiBase::PARAM_TYPE => 'string', ApiBase::PARAM_REQUIRED => true ), 'token' => array( ApiBase::PARAM_TYPE => 'string', ApiBase::PARAM_REQUIRED => true ), 'summary' => '', 'markbot' => false, 'watchlist' => array( ApiBase::PARAM_DFLT => 'preferences', ApiBase::PARAM_TYPE => array( 'watch', 'unwatch', 'preferences', 'nochange' ), ), ); } public function getParamDescription() { return array( 'title' => 'Title of the page you want to rollback.', 'user' => 'Name of the user whose edits are to be rolled back. If set incorrectly, you\'ll get a badtoken error.', 'token' => "A rollback token previously retrieved through {$this->getModulePrefix()}prop=revisions", 'summary' => 'Custom edit summary. If empty, default summary will be used', 'markbot' => 'Mark the reverted edits and the revert as bot edits', 'watchlist' => 'Unconditionally add or remove the page from your watchlist, use preferences or do not change watch', ); } public function getResultProperties() { return array( '' => array( 'title' => 'string', 'pageid' => 'integer', 'summary' => 'string', 'revid' => 'integer', 'old_revid' => 'integer', 'last_revid' => 'integer' ) ); } public function getDescription() { return array( 'Undo the last edit to the page. If the last user who edited the page made multiple edits in a row,', 'they will all be rolled back' ); } public function getPossibleErrors() { return array_merge( parent::getPossibleErrors(), array( array( 'invalidtitle', 'title' ), array( 'notanarticle' ), array( 'invaliduser', 'user' ), ) ); } public function needsToken() { return true; } public function getTokenSalt() { return array( $this->getRbTitle()->getPrefixedText(), $this->getRbUser() ); } private function getRbUser() { if ( $this->mUser !== null ) { return $this->mUser; } $params = $this->extractRequestParams(); // We need to be able to revert IPs, but getCanonicalName rejects them $this->mUser = User::isIP( $params['user'] ) ? $params['user'] : User::getCanonicalName( $params['user'] ); if ( !$this->mUser ) { $this->dieUsageMsg( array( 'invaliduser', $params['user'] ) ); } return $this->mUser; } /** * @return Title */ private function getRbTitle() { if ( $this->mTitleObj !== null ) { return $this->mTitleObj; } $params = $this->extractRequestParams(); $this->mTitleObj = Title::newFromText( $params['title'] ); if ( !$this->mTitleObj || $this->mTitleObj->isExternal() ) { $this->dieUsageMsg( array( 'invalidtitle', $params['title'] ) ); } if ( !$this->mTitleObj->exists() ) { $this->dieUsageMsg( 'notanarticle' ); } return $this->mTitleObj; } public function getExamples() { return array( 'api.php?action=rollback&title=Main%20Page&user=Catrope&token=123ABC', 'api.php?action=rollback&title=Main%20Page&user=217.121.114.116&token=123ABC&summary=Reverting%20vandalism&markbot=1' ); } public function getHelpUrls() { return 'https://www.mediawiki.org/wiki/API:Rollback'; } }