]> scripts.mit.edu Git - autoinstallsdev/mediawiki.git/blobdiff - includes/api/ApiQueryWatchlistRaw.php
MediaWiki 1.30.2
[autoinstallsdev/mediawiki.git] / includes / api / ApiQueryWatchlistRaw.php
index e9951b42988ab847656325731344bb27986016f4..b0b1cde92b225c0fcf484bcdcb885aaecc12e1b7 100644 (file)
@@ -1,11 +1,10 @@
 <?php
-
-/*
- * Created on Oct 4, 2008
+/**
+ *
  *
- * API for MediaWiki 1.8+
+ * Created on Oct 4, 2008
  *
- * Copyright (C) 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
  *
  * 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')) {
-       // 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
@@ -36,144 +34,171 @@ if (!defined('MEDIAWIKI')) {
  */
 class ApiQueryWatchlistRaw extends ApiQueryGeneratorBase {
 
-       public function __construct($query, $moduleName) {
-               parent :: __construct($query, $moduleName, 'wr');
+       public function __construct( ApiQuery $query, $moduleName ) {
+               parent::__construct( $query, $moduleName, 'wr' );
        }
 
        public function execute() {
                $this->run();
        }
 
-       public function executeGenerator($resultPageSet) {
-               $this->run($resultPageSet);
+       public function executeGenerator( $resultPageSet ) {
+               $this->run( $resultPageSet );
        }
 
-       private function run($resultPageSet = null) {
-               global $wgUser;
+       /**
+        * @param ApiPageSet $resultPageSet
+        * @return void
+        */
+       private function run( $resultPageSet = null ) {
+               $params = $this->extractRequestParams();
 
-               $this->selectNamedDB('watchlist', DB_SLAVE, 'watchlist');
+               $user = $this->getWatchlistUser( $params );
 
-               if (!$wgUser->isLoggedIn())
-                       $this->dieUsage('You must be logged-in to have a watchlist', 'notloggedin');    
-               $params = $this->extractRequestParams();
-               $prop = array_flip((array)$params['prop']);
-               $show = array_flip((array)$params['show']);
-               if(isset($show['changed']) && isset($show['!changed']))
-                       $this->dieUsage("Incorrect parameter - mutually exclusive values may not be supplied", 'show');
-
-               $this->addTables('watchlist');
-               $this->addFields(array('wl_namespace', 'wl_title'));
-               $this->addFieldsIf('wl_notificationtimestamp', isset($prop['changed']));
-               $this->addWhereFld('wl_user', $wgUser->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']));
-               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");
-                       $ns = intval($cont[0]);
-                       $title = $this->getDB()->strencode($this->titleToKey($cont[1]));
-                       $this->addWhere("wl_namespace > '$ns' OR ".
-                                       "(wl_namespace = '$ns' AND ".
-                                       "wl_title >= '$title')");
+               $prop = array_flip( (array)$params['prop'] );
+               $show = array_flip( (array)$params['show'] );
+               if ( isset( $show[WatchedItemQueryService::FILTER_CHANGED] )
+                       && isset( $show[WatchedItemQueryService::FILTER_NOT_CHANGED] )
+               ) {
+                       $this->dieWithError( 'apierror-show' );
+               }
+
+               $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'] );
+                       $this->dieContinueUsageIf( count( $cont ) != 2 );
+                       $ns = intval( $cont[0] );
+                       $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');
-               $this->addOption('LIMIT', $params['limit'] + 1);
-               $res = $this->select(__METHOD__);
-               
-               $db = $this->getDB();
-               $data = array();
-               $titles = array();
+
+               if ( isset( $params['fromtitle'] ) ) {
+                       list( $ns, $title ) = $this->prefixedTitlePartToKey( $params['fromtitle'] );
+                       $options['from'] = new TitleValue( $ns, $title );
+               }
+
+               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 = [];
                $count = 0;
-               while($row = $db->fetchObject($res))
-               {
-                       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));
+               $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', $ns . '|' . $dbKey );
                                break;
                        }
-                       $t = Title::makeTitle($row->wl_namespace, $row->wl_title);
-                       if(is_null($resultPageSet))
-                       {
-                               $vals = array();
-                               ApiQueryBase::addTitleInfo($vals, $t);
-                               if(isset($prop['changed']) && !is_null($row->wl_notificationtimestamp))
-                                       $vals['changed'] = wfTimestamp(TS_ISO_8601, $row->wl_notificationtimestamp);
-                               $data[] = $vals;
-                       }
-                       else
+                       $t = Title::makeTitle( $ns, $dbKey );
+
+                       if ( is_null( $resultPageSet ) ) {
+                               $vals = [];
+                               ApiQueryBase::addTitleInfo( $vals, $t );
+                               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', $ns . '|' . $dbKey );
+                                       break;
+                               }
+                       } else {
                                $titles[] = $t;
+                       }
                }
-               if(is_null($resultPageSet))
-               {
-                       $this->getResult()->setIndexedTagName($data, 'wr');
-                       $this->getResult()->addValue(null, $this->getModuleName(), $data);
+               if ( is_null( $resultPageSet ) ) {
+                       $this->getResult()->addIndexedTagName( $this->getModuleName(), 'wr' );
+               } else {
+                       $resultPageSet->populateFromTitles( $titles );
                }
-               else
-                       $resultPageSet->populateFromTitles($titles);
        }
 
        public function getAllowedParams() {
-               return array (
-                       'continue' => null,
-                       'namespace' => array (
-                               ApiBase :: PARAM_ISMULTI => true,
-                               ApiBase :: PARAM_TYPE => 'namespace'
-                       ),
-                       'limit' => array (
-                               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 (
-                               ApiBase :: PARAM_ISMULTI => true,
-                               ApiBase :: PARAM_TYPE => array (
+               return [
+                       'continue' => [
+                               ApiBase::PARAM_HELP_MSG => 'api-help-param-continue',
+                       ],
+                       'namespace' => [
+                               ApiBase::PARAM_ISMULTI => true,
+                               ApiBase::PARAM_TYPE => 'namespace'
+                       ],
+                       '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' => [
+                               ApiBase::PARAM_ISMULTI => true,
+                               ApiBase::PARAM_TYPE => [
                                        'changed',
-                               )
-                       ),
-                       'show' => array (
-                               ApiBase :: PARAM_ISMULTI => true,
-                               ApiBase :: PARAM_TYPE => array (
-                                       'changed',
-                                       '!changed',
-                               )
-                       )
-               );
-       }
-
-       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' => 'Which additional properties to get (non-generator mode only).',
-                       'show' => 'Only list items that meet these criteria.',
-               );
-       }
-
-       public function getDescription() {
-               return "Get all pages on the logged in user's watchlist";
+                               ],
+                               ApiBase::PARAM_HELP_MSG_PER_VALUE => [],
+                       ],
+                       'show' => [
+                               ApiBase::PARAM_ISMULTI => true,
+                               ApiBase::PARAM_TYPE => [
+                                       WatchedItemQueryService::FILTER_CHANGED,
+                                       WatchedItemQueryService::FILTER_NOT_CHANGED
+                               ]
+                       ],
+                       'owner' => [
+                               ApiBase::PARAM_TYPE => 'user'
+                       ],
+                       'token' => [
+                               ApiBase::PARAM_TYPE => 'string',
+                               ApiBase::PARAM_SENSITIVE => true,
+                       ],
+                       'dir' => [
+                               ApiBase::PARAM_DFLT => 'ascending',
+                               ApiBase::PARAM_TYPE => [
+                                       'ascending',
+                                       'descending'
+                               ],
+                       ],
+                       'fromtitle' => [
+                               ApiBase::PARAM_TYPE => 'string'
+                       ],
+                       '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: ApiQueryWatchlistRaw.php 41651 2008-10-04 14:30:33Z catrope $';
+       public function getHelpUrls() {
+               return 'https://www.mediawiki.org/wiki/Special:MyLanguage/API:Watchlistraw';
        }
 }