Added parser test about brackets and for bug 21261
[lhc/web/wiklou.git] / includes / api / ApiPurge.php
index 7d3b8a7..6b720e0 100644 (file)
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Created on Sep 2, 2008
- *
  * API for MediaWiki 1.14+
  *
+ * Created on Sep 2, 2008
+ *
  * Copyright © 2008 Chad Horohoe
  *
  * This program is free software; you can redistribute it and/or modify
  * 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
  */
 
-if ( !defined( 'MEDIAWIKI' ) ) {
-       require_once( 'ApiBase.php' );
-}
-
 /**
  * API interface for page purging
  * @ingroup API
@@ -41,11 +39,15 @@ class ApiPurge extends ApiBase {
         * Purges the cache of a page
         */
        public function execute() {
-               global $wgUser;
+               $user = $this->getUser();
                $params = $this->extractRequestParams();
-               if ( !$wgUser->isAllowed( 'purge' ) ) {
-                       $this->dieUsageMsg( array( 'cantpurge' ) );
+               if ( !$user->isAllowed( 'purge' ) && !$this->getMain()->isInternalMode() &&
+                               !$this->getRequest()->wasPosted() ) {
+                       $this->dieUsageMsg( array( 'mustbeposted', $this->getModuleName() ) );
                }
+
+               $forceLinkUpdate = $params['forcelinkupdate'];
+
                $result = array();
                foreach ( $params['titles'] as $t ) {
                        $r = array();
@@ -62,18 +64,39 @@ class ApiPurge extends ApiBase {
                                $result[] = $r;
                                continue;
                        }
-                       $article = MediaWiki::articleFromTitle( $title );
-                       $article->doPurge(); // Directly purge and skip the UI part of purge().
+
+                       $page = WikiPage::factory( $title );
+                       $page->doPurge(); // Directly purge and skip the UI part of purge().
                        $r['purged'] = '';
+
+                       if( $forceLinkUpdate ) {
+                               if ( !$user->pingLimiter() ) {
+                                       global $wgParser, $wgEnableParserCache;
+
+                                       $popts = ParserOptions::newFromContext( $this->getContext() );
+                                       $p_result = $wgParser->parse( $page->getRawText(), $title, $popts );
+
+                                       # Update the links tables
+                                       $u = new LinksUpdate( $title, $p_result );
+                                       $u->doUpdate();
+
+                                       $r['linkupdate'] = '';
+
+                                       if ( $wgEnableParserCache ) {
+                                               $pcache = ParserCache::singleton();
+                                               $pcache->save( $p_result, $page, $popts );
+                                       }
+                               } else {
+                                       $this->setWarning( $this->parseMsg( array( 'actionthrottledtext' ) ) );
+                                       $forceLinkUpdate = false;
+                               }
+                       }
+
                        $result[] = $r;
                }
-               $this->getResult()->setIndexedTagName( $result, 'page' );
-               $this->getResult()->addValue( null, $this->getModuleName(), $result );
-       }
-
-       public function mustBePosted() {
-               global $wgUser;
-               return $wgUser->isAnon();
+               $apiResult = $this->getResult();
+               $apiResult->setIndexedTagName( $result, 'page' );
+               $apiResult->addValue( null, $this->getModuleName(), $result );
        }
 
        public function isWriteMode() {
@@ -84,34 +107,41 @@ class ApiPurge extends ApiBase {
                return array(
                        'titles' => array(
                                ApiBase::PARAM_ISMULTI => true,
-                               ApiBase::PARAM_REQUIRED => 1
-                       )
+                               ApiBase::PARAM_REQUIRED => true
+                       ),
+                       'forcelinkupdate' => false,
                );
        }
 
        public function getParamDescription() {
                return array(
                        'titles' => 'A list of titles',
+                       'forcelinkupdate' => 'Update the links tables',
                );
        }
 
        public function getDescription() {
-               return 'Purge the cache for the given titles';
+               return array( 'Purge the cache for the given titles.',
+                       'Requires a POST request if the user is not logged in.'
+               );
        }
 
        public function getPossibleErrors() {
                return array_merge( parent::getPossibleErrors(), array(
                        array( 'cantpurge' ),
-                       array( 'missingparam', 'titles' ),
                ) );
        }
 
-       protected function getExamples() {
+       public function getExamples() {
                return array(
                        'api.php?action=purge&titles=Main_Page|API'
                );
        }
 
+       public function getHelpUrls() {
+               return 'http://www.mediawiki.org/wiki/API:Purge';
+       }
+
        public function getVersion() {
                return __CLASS__ . ': $Id$';
        }