]> scripts.mit.edu Git - autoinstalls/mediawiki.git/blobdiff - includes/api/ApiDelete.php
MediaWiki 1.17.4
[autoinstalls/mediawiki.git] / includes / api / ApiDelete.php
index 9431ad7872cdbf282d0ffd9e5ab8d83d75e8be47..b4a6ad00318a8bc58fa2887729d015bc4cdb685b 100644 (file)
@@ -1,10 +1,10 @@
 <?php
-
-/*
- * Created on Jun 30, 2007
+/**
  * API for MediaWiki 1.8+
  *
- * Copyright (C) 2007 Roan Kattouw <Firstname>.<Lastname>@home.nl
+ * Created on Jun 30, 2007
+ *
+ * Copyright © 2007 Roan Kattouw <Firstname>.<Lastname>@home.nl
  *
  * 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
  *
  * 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.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
  */
 
-if (!defined('MEDIAWIKI')) {
+if ( !defined( 'MEDIAWIKI' ) ) {
        // Eclipse helper - will be ignored in production
-       require_once ("ApiBase.php");
+       require_once( "ApiBase.php" );
 }
 
-
 /**
- * API module that facilitates deleting pages. The API eqivalent of action=delete.
+ * API module that facilitates deleting pages. The API equivalent of action=delete.
  * Requires API write mode to be enabled.
  *
  * @ingroup API
  */
 class ApiDelete extends ApiBase {
 
-       public function __construct($main, $action) {
-               parent :: __construct($main, $action);
+       public function __construct( $main, $action ) {
+               parent::__construct( $main, $action );
        }
 
        /**
@@ -48,179 +49,236 @@ class ApiDelete extends ApiBase {
         * result object.
         */
        public function execute() {
-               global $wgUser;
                $params = $this->extractRequestParams();
 
-               $this->requireOnlyOneParameter($params, 'title', 'pageid');
-               if(!isset($params['token']))
-                       $this->dieUsageMsg(array('missingparam', 'token'));
+               $this->requireOnlyOneParameter( $params, 'title', 'pageid' );
 
-               if(isset($params['title']))
-               {
-                       $titleObj = Title::newFromText($params['title']);
-                       if(!$titleObj)
-                               $this->dieUsageMsg(array('invalidtitle', $params['title']));
+               if ( isset( $params['title'] ) ) {
+                       $titleObj = Title::newFromText( $params['title'] );
+                       if ( !$titleObj ) {
+                               $this->dieUsageMsg( array( 'invalidtitle', $params['title'] ) );
+                       }
+               } elseif ( isset( $params['pageid'] ) ) {
+                       $titleObj = Title::newFromID( $params['pageid'] );
+                       if ( !$titleObj ) {
+                               $this->dieUsageMsg( array( 'nosuchpageid', $params['pageid'] ) );
+                       }
                }
-               else if(isset($params['pageid']))
-               {
-                       $titleObj = Title::newFromID($params['pageid']);
-                       if(!$titleObj)
-                               $this->dieUsageMsg(array('nosuchpageid', $params['pageid']));
+               if ( !$titleObj->exists() ) {
+                       $this->dieUsageMsg( array( 'notanarticle' ) );
                }
-               if(!$titleObj->exists())
-                       $this->dieUsageMsg(array('notanarticle'));
-
-               $reason = (isset($params['reason']) ? $params['reason'] : NULL);
-               if ($titleObj->getNamespace() == NS_FILE) {
-                       $retval = self::deleteFile($params['token'], $titleObj, $params['oldimage'], $reason, false);
-                       if(count($retval))
-                               // We don't care about multiple errors, just report one of them
-                               $this->dieUsageMsg(reset($retval));
+
+               $reason = ( isset( $params['reason'] ) ? $params['reason'] : null );
+               if ( $titleObj->getNamespace() == NS_FILE ) {
+                       $retval = self::deleteFile( $params['token'], $titleObj, $params['oldimage'], $reason, false );
+                       if ( count( $retval ) ) {
+                               $this->dieUsageMsg( reset( $retval ) ); // We don't care about multiple errors, just report one of them
+                       }
                } else {
-                       $articleObj = new Article($titleObj);
-                       if($articleObj->isBigDeletion() && !$wgUser->isAllowed('bigdelete')) {
-                               global $wgDeleteRevisionsLimit;
-                               $this->dieUsageMsg(array('delete-toobig', $wgDeleteRevisionsLimit));
+                       $articleObj = new Article( $titleObj );
+                       $retval = self::delete( $articleObj, $params['token'], $reason );
+
+                       if ( count( $retval ) ) {
+                               $this->dieUsageMsg( reset( $retval ) ); // We don't care about multiple errors, just report one of them
+                       }
+
+                       // Deprecated parameters
+                       if ( $params['watch'] ) {
+                               $watch = 'watch';
+                       } elseif ( $params['unwatch'] ) {
+                               $watch = 'unwatch';
+                       } else {
+                               $watch = $params['watchlist'];
                        }
-                       $retval = self::delete($articleObj, $params['token'], $reason);
-                       
-                       if(count($retval))
-                               // We don't care about multiple errors, just report one of them
-                               $this->dieUsageMsg(reset($retval));
-                       
-                       if($params['watch'] || $wgUser->getOption('watchdeletion'))
-                               $articleObj->doWatch();
-                       else if($params['unwatch'])
-                               $articleObj->doUnwatch();
+                       $this->setWatch( $watch, $titleObj, 'watchdeletion' );
                }
 
-               $r = array('title' => $titleObj->getPrefixedText(), 'reason' => $reason);
-               $this->getResult()->addValue(null, $this->getModuleName(), $r);
+               $r = array( 'title' => $titleObj->getPrefixedText(), 'reason' => $reason );
+               $this->getResult()->addValue( null, $this->getModuleName(), $r );
        }
 
-       private static function getPermissionsError(&$title, $token) {
+       /**
+        *
+        * @param &$title Title
+        * @param $token String
+        */
+       private static function getPermissionsError( &$title, $token ) {
                global $wgUser;
-               
+
                // Check permissions
-               $errors = $title->getUserPermissionsErrors('delete', $wgUser);
-               if (count($errors) > 0) return $errors;
-               
-               // Check token
-               if(!$wgUser->matchEditToken($token))
-                       return array(array('sessionfailure'));
+               $errors = $title->getUserPermissionsErrors( 'delete', $wgUser );
+               if ( count( $errors ) > 0 ) {
+                       return $errors;
+               }
+
                return array();
        }
 
        /**
         * We have our own delete() function, since Article.php's implementation is split in two phases
         *
-        * @param Article $article - Article object to work on
-        * @param string $token - Delete token (same as edit token)
-        * @param string $reason - Reason for the deletion. Autogenerated if NULL
+        * @param $article Article object to work on
+        * @param $token String: delete token (same as edit token)
+        * @param $reason String: reason for the deletion. Autogenerated if NULL
         * @return Title::getUserPermissionsErrors()-like array
         */
-       public static function delete(&$article, $token, &$reason = NULL)
-       {
+       public static function delete( &$article, $token, &$reason = null ) {
                global $wgUser;
+               if ( $article->isBigDeletion() && !$wgUser->isAllowed( 'bigdelete' ) ) {
+                       global $wgDeleteRevisionsLimit;
+                       return array( array( 'delete-toobig', $wgDeleteRevisionsLimit ) );
+               }
                $title = $article->getTitle();
-               $errors = self::getPermissionsError($title, $token);
-               if (count($errors)) return $errors;
+               $errors = self::getPermissionsError( $title, $token );
+               if ( count( $errors ) ) {
+                       return $errors;
+               }
 
                // Auto-generate a summary, if necessary
-               if(is_null($reason))
-               {
-                       # Need to pass a throwaway variable because generateReason expects
-                       # a reference
+               if ( is_null( $reason ) ) {
+                       // Need to pass a throwaway variable because generateReason expects
+                       // a reference
                        $hasHistory = false;
-                       $reason = $article->generateReason($hasHistory);
-                       if($reason === false)
-                               return array(array('cannotdelete'));
+                       $reason = $article->generateReason( $hasHistory );
+                       if ( $reason === false ) {
+                               return array( array( 'cannotdelete' ) );
+                       }
                }
 
                $error = '';
-               if (!wfRunHooks('ArticleDelete', array(&$article, &$wgUser, &$reason, $error)))
-                       $this->dieUsageMsg(array('hookaborted', $error));
+               if ( !wfRunHooks( 'ArticleDelete', array( &$article, &$wgUser, &$reason, &$error ) ) ) {
+                       return array( array( 'hookaborted', $error ) );
+               }
 
                // Luckily, Article.php provides a reusable delete function that does the hard work for us
-               if($article->doDeleteArticle($reason)) {
-                       wfRunHooks('ArticleDeleteComplete', array(&$article, &$wgUser, $reason, $article->getId()));
+               if ( $article->doDeleteArticle( $reason ) ) {
+                       wfRunHooks( 'ArticleDeleteComplete', array( &$article, &$wgUser, $reason, $article->getId() ) );
                        return array();
                }
-               return array(array('cannotdelete', $article->mTitle->getPrefixedText()));
+               return array( array( 'cannotdelete', $article->mTitle->getPrefixedText() ) );
        }
 
-       public static function deleteFile($token, &$title, $oldimage, &$reason = NULL, $suppress = false)
-       {
-               $errors = self::getPermissionsError($title, $token);
-               if (count($errors)) return $errors;
+       /**
+        * @static
+        * @param $token
+        * @param $title
+        * @param $oldimage
+        * @param $reason
+        * @param $suppress bool
+        * @return \type|array|Title
+        */
+       public static function deleteFile( $token, &$title, $oldimage, &$reason = null, $suppress = false ) {
+               $errors = self::getPermissionsError( $title, $token );
+               if ( count( $errors ) ) {
+                       return $errors;
+               }
 
-               if( $oldimage && !FileDeleteForm::isValidOldSpec($oldimage) )
-                       return array(array('invalidoldimage'));
+               if ( $oldimage && !FileDeleteForm::isValidOldSpec( $oldimage ) ) {
+                       return array( array( 'invalidoldimage' ) );
+               }
 
-               $file = wfFindFile($title, false, FileRepo::FIND_IGNORE_REDIRECT);
+               $file = wfFindFile( $title, array( 'ignoreRedirect' => true ) );
                $oldfile = false;
-               
-               if( $oldimage )
+
+               if ( $oldimage ) {
                        $oldfile = RepoGroup::singleton()->getLocalRepo()->newFromArchiveName( $title, $oldimage );
-                       
-               if( !FileDeleteForm::haveDeletableFile($file, $oldfile, $oldimage) )
-                       return array(array('nofile'));
-               if (is_null($reason)) # Log and RC don't like null reasons
+               }
+
+               if ( !FileDeleteForm::haveDeletableFile( $file, $oldfile, $oldimage ) ) {
+                       return self::delete( new Article( $title ), $token, $reason );
+               }
+               if ( is_null( $reason ) ) { // Log and RC don't like null reasons
                        $reason = '';
+               }
                $status = FileDeleteForm::doDelete( $title, $file, $oldimage, $reason, $suppress );
-                               
-               if( !$status->isGood() )
-                       return array(array('cannotdelete', $title->getPrefixedText()));
-                       
+
+               if ( !$status->isGood() ) {
+                       return array( array( 'cannotdelete', $title->getPrefixedText() ) );
+               }
+
                return array();
        }
-       
-       public function mustBePosted() { return true; }
+
+       public function mustBePosted() {
+               return true;
+       }
 
        public function isWriteMode() {
                return true;
        }
 
        public function getAllowedParams() {
-               return array (
+               return array(
                        'title' => null,
                        'pageid' => array(
                                ApiBase::PARAM_TYPE => 'integer'
                        ),
                        'token' => null,
                        'reason' => null,
-                       'watch' => false,
-                       'unwatch' => false,
-                       'oldimage' => null
+                       'watch' => array(
+                               ApiBase::PARAM_DFLT => false,
+                               ApiBase::PARAM_DEPRECATED => true,
+                       ),
+                       'watchlist' => array(
+                               ApiBase::PARAM_DFLT => 'preferences',
+                               ApiBase::PARAM_TYPE => array(
+                                       'watch',
+                                       'unwatch',
+                                       'preferences',
+                                       'nochange'
+                               ),
+                       ),
+                       'unwatch' => array(
+                               ApiBase::PARAM_DFLT => false,
+                               ApiBase::PARAM_DEPRECATED => true,
+                       ),
+                       'oldimage' => null,
                );
        }
 
        public function getParamDescription() {
-               return array (
-                       'title' => 'Title of the page you want to delete. Cannot be used together with pageid',
-                       'pageid' => 'Page ID of the page you want to delete. Cannot be used together with title',
+               $p = $this->getModulePrefix();
+               return array(
+                       'title' => "Title of the page you want to delete. Cannot be used together with {$p}pageid",
+                       'pageid' => "Page ID of the page you want to delete. Cannot be used together with {$p}title",
                        'token' => 'A delete token previously retrieved through prop=info',
-                       'reason' => 'Reason for the deletion. If not set, an automatically generated reason will be used.',
+                       'reason' => 'Reason for the deletion. If not set, an automatically generated reason will be used',
                        'watch' => 'Add the page to your watchlist',
+                       'watchlist' => 'Unconditionally add or remove the page from your watchlist, use preferences or do not change watch',
                        'unwatch' => 'Remove the page from your watchlist',
                        'oldimage' => 'The name of the old image to delete as provided by iiprop=archivename'
                );
        }
 
        public function getDescription() {
-               return array(
-                       'Delete a page.'
-               );
+               return 'Delete a page';
+       }
+
+       public function getPossibleErrors() {
+               return array_merge( parent::getPossibleErrors(), array(
+                       array( 'invalidtitle', 'title' ),
+                       array( 'nosuchpageid', 'pageid' ),
+                       array( 'notanarticle' ),
+                       array( 'hookaborted', 'error' ),
+               ) );
+       }
+
+       public function needsToken() {
+               return true;
+       }
+
+       public function getTokenSalt() {
+               return '';
        }
 
        protected function getExamples() {
-               return array (
+               return array(
                        'api.php?action=delete&title=Main%20Page&token=123ABC',
                        'api.php?action=delete&title=Main%20Page&token=123ABC&reason=Preparing%20for%20move'
                );
        }
 
        public function getVersion() {
-               return __CLASS__ . ': $Id: ApiDelete.php 48122 2009-03-07 12:58:41Z catrope $';
+               return __CLASS__ . ': $Id$';
        }
-}
+}
\ No newline at end of file