]> scripts.mit.edu Git - autoinstallsdev/mediawiki.git/blobdiff - includes/api/ApiRollback.php
MediaWiki 1.30.2
[autoinstallsdev/mediawiki.git] / includes / api / ApiRollback.php
index 7783e7ad77b713b5a7f40fa8e43f2c20ec751256..76b6cc6722144e198942b1e2a62a82a60f80db92 100644 (file)
@@ -1,10 +1,10 @@
 <?php
 /**
- * API for MediaWiki 1.8+
+ *
  *
  * Created on Jun 20, 2007
  *
- * Copyright © 2007 Roan Kattouw <Firstname>.<Lastname>@home.nl
+ * Copyright © 2007 Roan Kattouw "<Firstname>.<Lastname>@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
  * @file
  */
 
-if ( !defined( 'MEDIAWIKI' ) ) {
-       // Eclipse helper - will be ignored in production
-       require_once( "ApiBase.php" );
-}
-
 /**
  * @ingroup API
  */
 class ApiRollback extends ApiBase {
 
-       public function __construct( $main, $action ) {
-               parent::__construct( $main, $action );
-       }
+       /**
+        * @var Title
+        */
+       private $mTitleObj = null;
 
-       private $mTitleObj = null, $mUser = null;
+       /**
+        * @var User
+        */
+       private $mUser = null;
 
        public function execute() {
+               $this->useTransactionalTimeLimit();
+
+               $user = $this->getUser();
                $params = $this->extractRequestParams();
 
-               // User and title already validated in call to getTokenSalt from Main
-               $titleObj = $this->getTitle();
-               $articleObj = new Article( $titleObj );
-               $summary = ( isset( $params['summary'] ) ? $params['summary'] : '' );
-               $details = null;
-               $retval = $articleObj->doRollback( $this->getUser(), $summary, $params['token'], $params['markbot'], $details );
+               $titleObj = $this->getRbTitle( $params );
+               $pageObj = WikiPage::factory( $titleObj );
+               $summary = $params['summary'];
+               $details = [];
+
+               // If change tagging was requested, check that the user is allowed to tag,
+               // and the tags are valid
+               if ( count( $params['tags'] ) ) {
+                       $tagStatus = ChangeTags::canAddTagsAccompanyingChange( $params['tags'], $user );
+                       if ( !$tagStatus->isOK() ) {
+                               $this->dieStatus( $tagStatus );
+                       }
+               }
+
+               $retval = $pageObj->doRollback(
+                       $this->getRbUser( $params ),
+                       $summary,
+                       $params['token'],
+                       $params['markbot'],
+                       $details,
+                       $user,
+                       $params['tags']
+               );
 
                if ( $retval ) {
-                       // We don't care about multiple errors, just report one of them
-                       $this->dieUsageMsg( reset( $retval ) );
+                       $this->dieStatus( $this->errorArrayToStatus( $retval, $user ) );
                }
 
-               $this->setWatch( $params['watchlist'], $titleObj );
+               $watch = 'preferences';
+               if ( isset( $params['watchlist'] ) ) {
+                       $watch = $params['watchlist'];
+               }
 
-               $info = array(
+               // Watch pages
+               $this->setWatch( $watch, $titleObj, 'watchrollback' );
+
+               $info = [
                        'title' => $titleObj->getPrefixedText(),
                        'pageid' => intval( $details['current']->getPage() ),
                        'summary' => $details['summary'],
                        'revid' => intval( $details['newid'] ),
+                       // The revision being reverted (previously the current revision of the page)
                        'old_revid' => intval( $details['current']->getID() ),
+                       // The revision being restored (the last revision before revision(s) by the reverted user)
                        'last_revid' => intval( $details['target']->getID() )
-               );
+               ];
 
                $this->getResult()->addValue( null, $this->getModuleName(), $info );
        }
@@ -78,112 +104,104 @@ class ApiRollback extends ApiBase {
        }
 
        public function getAllowedParams() {
-               return array(
-                       'title' => array(
-                               ApiBase::PARAM_TYPE => 'string',
+               return [
+                       'title' => null,
+                       'pageid' => [
+                               ApiBase::PARAM_TYPE => 'integer'
+                       ],
+                       'tags' => [
+                               ApiBase::PARAM_TYPE => 'tags',
+                               ApiBase::PARAM_ISMULTI => true,
+                       ],
+                       'user' => [
+                               ApiBase::PARAM_TYPE => 'user',
                                ApiBase::PARAM_REQUIRED => true
-                       ),
-                       'user' => array(
-                               ApiBase::PARAM_TYPE => 'string',
-                               ApiBase::PARAM_REQUIRED => true
-                       ),
-                       'token' => null,
-                       'summary' => null,
+                       ],
+                       'summary' => '',
                        'markbot' => false,
-                       'watchlist' => array(
+                       'watchlist' => [
                                ApiBase::PARAM_DFLT => 'preferences',
-                               ApiBase::PARAM_TYPE => array(
+                               ApiBase::PARAM_TYPE => [
                                        '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 not set, 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 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' ),
-               ) );
+                               ],
+                       ],
+                       'token' => [
+                               // Standard definition automatically inserted
+                               ApiBase::PARAM_HELP_MSG_APPEND => [ 'api-help-param-token-webui' ],
+                       ],
+               ];
        }
 
        public function needsToken() {
-               return true;
-       }
-
-       public function getTokenSalt() {
-               return array( $this->getTitle()->getPrefixedText(), $this->getUser() );
+               return 'rollback';
        }
 
-       private function getUser() {
+       /**
+        * @param array $params
+        *
+        * @return string
+        */
+       private function getRbUser( array $params ) {
                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'] ) );
+                       $this->dieWithError( [ 'apierror-invaliduser', wfEscapeWikiText( $params['user'] ) ] );
                }
 
                return $this->mUser;
        }
 
        /**
+        * @param array $params
+        *
         * @return Title
         */
-       private function getTitle() {
+       private function getRbTitle( array $params ) {
                if ( $this->mTitleObj !== null ) {
                        return $this->mTitleObj;
                }
 
-               $params = $this->extractRequestParams();
-
-               $this->mTitleObj = Title::newFromText( $params['title'] );
-
-               if ( !$this->mTitleObj ) {
-                       $this->dieUsageMsg( array( 'invalidtitle', $params['title'] ) );
+               $this->requireOnlyOneParameter( $params, 'title', 'pageid' );
+
+               if ( isset( $params['title'] ) ) {
+                       $this->mTitleObj = Title::newFromText( $params['title'] );
+                       if ( !$this->mTitleObj || $this->mTitleObj->isExternal() ) {
+                               $this->dieWithError( [ 'apierror-invalidtitle', wfEscapeWikiText( $params['title'] ) ] );
+                       }
+               } elseif ( isset( $params['pageid'] ) ) {
+                       $this->mTitleObj = Title::newFromID( $params['pageid'] );
+                       if ( !$this->mTitleObj ) {
+                               $this->dieWithError( [ 'apierror-nosuchpageid', $params['pageid'] ] );
+                       }
                }
+
                if ( !$this->mTitleObj->exists() ) {
-                       $this->dieUsageMsg( array( 'notanarticle' ) );
+                       $this->dieWithError( 'apierror-missingtitle' );
                }
 
                return $this->mTitleObj;
        }
 
-       protected 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'
-               );
+       protected function getExamplesMessages() {
+               return [
+                       'action=rollback&title=Main%20Page&user=Example&token=123ABC' =>
+                               'apihelp-rollback-example-simple',
+                       'action=rollback&title=Main%20Page&user=192.0.2.5&' .
+                               'token=123ABC&summary=Reverting%20vandalism&markbot=1' =>
+                               'apihelp-rollback-example-summary',
+               ];
        }
 
-       public function getVersion() {
-               return __CLASS__ . ': $Id$';
+       public function getHelpUrls() {
+               return 'https://www.mediawiki.org/wiki/Special:MyLanguage/API:Rollback';
        }
 }