]> scripts.mit.edu Git - autoinstalls/mediawiki.git/blobdiff - includes/api/ApiQueryWatchlistRaw.php
MediaWiki 1.30.2
[autoinstalls/mediawiki.git] / includes / api / ApiQueryWatchlistRaw.php
index 9b6b27f849bbed0eb17c9cdd992c4430c81264f2..b0b1cde92b225c0fcf484bcdcb885aaecc12e1b7 100644 (file)
@@ -1,10 +1,10 @@
 <?php
 /**
- * API for MediaWiki 1.8+
+ *
  *
  * Created on Oct 4, 2008
  *
- * Copyright © 2008 Roan Kattouw <Firstname>.<Lastname>@home.nl
+ * Copyright © 2008 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( 'ApiQueryBase.php' );
-}
+use MediaWiki\MediaWikiServices;
 
 /**
  * This query action allows clients to retrieve a list of pages
@@ -37,7 +34,7 @@ if ( !defined( 'MEDIAWIKI' ) ) {
  */
 class ApiQueryWatchlistRaw extends ApiQueryGeneratorBase {
 
-       public function __construct( $query, $moduleName ) {
+       public function __construct( ApiQuery $query, $moduleName ) {
                parent::__construct( $query, $moduleName, 'wr' );
        }
 
@@ -49,73 +46,83 @@ class ApiQueryWatchlistRaw extends ApiQueryGeneratorBase {
                $this->run( $resultPageSet );
        }
 
+       /**
+        * @param ApiPageSet $resultPageSet
+        * @return void
+        */
        private function run( $resultPageSet = null ) {
-               $this->selectNamedDB( 'watchlist', DB_SLAVE, 'watchlist' );
-
                $params = $this->extractRequestParams();
 
                $user = $this->getWatchlistUser( $params );
 
                $prop = array_flip( (array)$params['prop'] );
                $show = array_flip( (array)$params['show'] );
-               if ( isset( $show['changed'] ) && isset( $show['!changed'] ) ) {
-                       $this->dieUsageMsg( array( 'show' ) );
+               if ( isset( $show[WatchedItemQueryService::FILTER_CHANGED] )
+                       && isset( $show[WatchedItemQueryService::FILTER_NOT_CHANGED] )
+               ) {
+                       $this->dieWithError( 'apierror-show' );
                }
 
-               $this->addTables( 'watchlist' );
-               $this->addFields( array( 'wl_namespace', 'wl_title' ) );
-               $this->addFieldsIf( 'wl_notificationtimestamp', isset( $prop['changed'] ) );
-               $this->addWhereFld( 'wl_user', $user->getId() );
-               $this->addWhereFld( 'wl_namespace', $params['namespace'] );
-               $this->addWhereIf( 'wl_notificationtimestamp IS NOT NULL', isset( $show['changed'] ) );
-               $this->addWhereIf( 'wl_notificationtimestamp IS NULL', isset( $show['!changed'] ) );
+               $options = [];
+               if ( $params['namespace'] ) {
+                       $options['namespaceIds'] = $params['namespace'];
+               }
+               if ( isset( $show[WatchedItemQueryService::FILTER_CHANGED] ) ) {
+                       $options['filter'] = WatchedItemQueryService::FILTER_CHANGED;
+               }
+               if ( isset( $show[WatchedItemQueryService::FILTER_NOT_CHANGED] ) ) {
+                       $options['filter'] = WatchedItemQueryService::FILTER_NOT_CHANGED;
+               }
 
                if ( isset( $params['continue'] ) ) {
                        $cont = explode( '|', $params['continue'] );
-                       if ( count( $cont ) != 2 ) {
-                               $this->dieUsage( "Invalid continue param. You should pass the " .
-                                       "original value returned by the previous query", "_badcontinue" );
-                       }
+                       $this->dieContinueUsageIf( count( $cont ) != 2 );
                        $ns = intval( $cont[0] );
-                       $title = $this->getDB()->strencode( $this->titleToKey( $cont[1] ) );
-                       $this->addWhere(
-                               "wl_namespace > '$ns' OR " .
-                               "(wl_namespace = '$ns' AND " .
-                               "wl_title >= '$title')"
-                       );
+                       $this->dieContinueUsageIf( strval( $ns ) !== $cont[0] );
+                       $title = $cont[1];
+                       $options['startFrom'] = new TitleValue( $ns, $title );
                }
 
-               // Don't ORDER BY wl_namespace if it's constant in the WHERE clause
-               if ( count( $params['namespace'] ) == 1 ) {
-                       $this->addOption( 'ORDER BY', 'wl_title' );
-               } else {
-                       $this->addOption( 'ORDER BY', 'wl_namespace, wl_title' );
+               if ( isset( $params['fromtitle'] ) ) {
+                       list( $ns, $title ) = $this->prefixedTitlePartToKey( $params['fromtitle'] );
+                       $options['from'] = new TitleValue( $ns, $title );
                }
-               $this->addOption( 'LIMIT', $params['limit'] + 1 );
-               $res = $this->select( __METHOD__ );
 
-               $titles = array();
+               if ( isset( $params['totitle'] ) ) {
+                       list( $ns, $title ) = $this->prefixedTitlePartToKey( $params['totitle'] );
+                       $options['until'] = new TitleValue( $ns, $title );
+               }
+
+               $options['sort'] = WatchedItemStore::SORT_ASC;
+               if ( $params['dir'] === 'descending' ) {
+                       $options['sort'] = WatchedItemStore::SORT_DESC;
+               }
+               $options['limit'] = $params['limit'] + 1;
+
+               $titles = [];
                $count = 0;
-               foreach ( $res as $row ) {
+               $items = MediaWikiServices::getInstance()->getWatchedItemQueryService()
+                       ->getWatchedItemsForUser( $user, $options );
+               foreach ( $items as $item ) {
+                       $ns = $item->getLinkTarget()->getNamespace();
+                       $dbKey = $item->getLinkTarget()->getDBkey();
                        if ( ++$count > $params['limit'] ) {
-                               // We've reached the one extra which shows that there are additional pages to be had. Stop here...
-                               $this->setContinueEnumParameter( 'continue', $row->wl_namespace . '|' .
-                                                                       $this->keyToTitle( $row->wl_title ) );
+                               // We've reached the one extra which shows that there are
+                               // additional pages to be had. Stop here...
+                               $this->setContinueEnumParameter( 'continue', $ns . '|' . $dbKey );
                                break;
                        }
-                       $t = Title::makeTitle( $row->wl_namespace, $row->wl_title );
+                       $t = Title::makeTitle( $ns, $dbKey );
 
                        if ( is_null( $resultPageSet ) ) {
-                               $vals = array();
+                               $vals = [];
                                ApiQueryBase::addTitleInfo( $vals, $t );
-                               if ( isset( $prop['changed'] ) && !is_null( $row->wl_notificationtimestamp ) )
-                               {
-                                       $vals['changed'] = wfTimestamp( TS_ISO_8601, $row->wl_notificationtimestamp );
+                               if ( isset( $prop['changed'] ) && !is_null( $item->getNotificationTimestamp() ) ) {
+                                       $vals['changed'] = wfTimestamp( TS_ISO_8601, $item->getNotificationTimestamp() );
                                }
                                $fit = $this->getResult()->addValue( $this->getModuleName(), null, $vals );
                                if ( !$fit ) {
-                                       $this->setContinueEnumParameter( 'continue', $row->wl_namespace . '|' .
-                                                                       $this->keyToTitle( $row->wl_title ) );
+                                       $this->setContinueEnumParameter( 'continue', $ns . '|' . $dbKey );
                                        break;
                                }
                        } else {
@@ -123,84 +130,75 @@ class ApiQueryWatchlistRaw extends ApiQueryGeneratorBase {
                        }
                }
                if ( is_null( $resultPageSet ) ) {
-                       $this->getResult()->setIndexedTagName_internal( $this->getModuleName(), 'wr' );
+                       $this->getResult()->addIndexedTagName( $this->getModuleName(), 'wr' );
                } else {
                        $resultPageSet->populateFromTitles( $titles );
                }
        }
 
        public function getAllowedParams() {
-               return array(
-                       'continue' => null,
-                       'namespace' => array(
+               return [
+                       'continue' => [
+                               ApiBase::PARAM_HELP_MSG => 'api-help-param-continue',
+                       ],
+                       'namespace' => [
                                ApiBase::PARAM_ISMULTI => true,
                                ApiBase::PARAM_TYPE => 'namespace'
-                       ),
-                       'limit' => array(
+                       ],
+                       'limit' => [
                                ApiBase::PARAM_DFLT => 10,
                                ApiBase::PARAM_TYPE => 'limit',
                                ApiBase::PARAM_MIN => 1,
                                ApiBase::PARAM_MAX => ApiBase::LIMIT_BIG1,
                                ApiBase::PARAM_MAX2 => ApiBase::LIMIT_BIG2
-                       ),
-                       'prop' => array(
+                       ],
+                       'prop' => [
                                ApiBase::PARAM_ISMULTI => true,
-                               ApiBase::PARAM_TYPE => array(
+                               ApiBase::PARAM_TYPE => [
                                        'changed',
-                               )
-                       ),
-                       'show' => array(
+                               ],
+                               ApiBase::PARAM_HELP_MSG_PER_VALUE => [],
+                       ],
+                       'show' => [
                                ApiBase::PARAM_ISMULTI => true,
-                               ApiBase::PARAM_TYPE => array(
-                                       'changed',
-                                       '!changed',
-                               )
-                       ),
-                       'owner' => array(
+                               ApiBase::PARAM_TYPE => [
+                                       WatchedItemQueryService::FILTER_CHANGED,
+                                       WatchedItemQueryService::FILTER_NOT_CHANGED
+                               ]
+                       ],
+                       'owner' => [
                                ApiBase::PARAM_TYPE => 'user'
-                       ),
-                       'token' => array(
+                       ],
+                       'token' => [
+                               ApiBase::PARAM_TYPE => 'string',
+                               ApiBase::PARAM_SENSITIVE => true,
+                       ],
+                       'dir' => [
+                               ApiBase::PARAM_DFLT => 'ascending',
+                               ApiBase::PARAM_TYPE => [
+                                       'ascending',
+                                       'descending'
+                               ],
+                       ],
+                       'fromtitle' => [
                                ApiBase::PARAM_TYPE => 'string'
-                       )
-               );
-       }
-
-       public function getParamDescription() {
-               return array(
-                       'continue' => 'When more results are available, use this to continue',
-                       'namespace' => 'Only list pages in the given namespace(s)',
-                       'limit' => 'How many total results to return per request',
-                       'prop' => array(
-                               'Which additional properties to get (non-generator mode only)',
-                               ' changed  - Adds timestamp of when the user was last notified about the edit',
-                       ),
-                       'show' => 'Only list items that meet these criteria',
-                       'owner' => 'The name of the user whose watchlist you\'d like to access',
-                       'token' => 'Give a security token (settable in preferences) to allow access to another user\'s watchlist',
-               );
-       }
-
-       public function getDescription() {
-               return "Get all pages on the logged in user's watchlist";
-       }
-
-       public function getPossibleErrors() {
-               return array_merge( parent::getPossibleErrors(), array(
-                       array( 'code' => 'notloggedin', 'info' => 'You must be logged-in to have a watchlist' ),
-                       array( 'show' ),
-                       array( 'code' => 'bad_wlowner', 'info' => 'Specified user does not exist' ),
-                       array( 'code' => 'bad_wltoken', 'info' => 'Incorrect watchlist token provided -- please set a correct token in Special:Preferences' ),
-               ) );
+                       ],
+                       'totitle' => [
+                               ApiBase::PARAM_TYPE => 'string'
+                       ],
+               ];
        }
 
-       protected function getExamples() {
-               return array(
-                       'api.php?action=query&list=watchlistraw',
-                       'api.php?action=query&generator=watchlistraw&gwrshow=changed&prop=revisions',
-               );
+       protected function getExamplesMessages() {
+               return [
+                       'action=query&list=watchlistraw'
+                               => 'apihelp-query+watchlistraw-example-simple',
+                       'action=query&generator=watchlistraw&gwrshow=changed&prop=info'
+                               => 'apihelp-query+watchlistraw-example-generator',
+               ];
        }
 
-       public function getVersion() {
-               return __CLASS__ . ': $Id$';
+       public function getHelpUrls() {
+               return 'https://www.mediawiki.org/wiki/Special:MyLanguage/API:Watchlistraw';
        }
-}
\ No newline at end of file
+}