]> scripts.mit.edu Git - autoinstalls/mediawiki.git/blobdiff - includes/api/ApiQueryWatchlistRaw.php
MediaWiki 1.17.4
[autoinstalls/mediawiki.git] / includes / api / ApiQueryWatchlistRaw.php
index f3982bcb51addf23a1280f9dd337e5c9493520ff..9b6b27f849bbed0eb17c9cdd992c4430c81264f2 100644 (file)
@@ -1,11 +1,10 @@
 <?php
-
-/*
- * Created on Oct 4, 2008
- *
+/**
  * API for MediaWiki 1.8+
  *
- * Copyright (C) 2008 Roan Kattouw <Firstname>.<Lastname>@home.nl
+ * Created on Oct 4, 2008
+ *
+ * Copyright © 2008 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 ('ApiQueryBase.php');
+       require_once( 'ApiQueryBase.php' );
 }
 
 /**
@@ -36,131 +37,146 @@ if (!defined('MEDIAWIKI')) {
  */
 class ApiQueryWatchlistRaw extends ApiQueryGeneratorBase {
 
-       public function __construct($query, $moduleName) {
-               parent :: __construct($query, $moduleName, 'wr');
+       public function __construct( $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;
+       private function run( $resultPageSet = null ) {
+               $this->selectNamedDB( 'watchlist', DB_SLAVE, 'watchlist' );
 
-               $this->selectNamedDB('watchlist', DB_SLAVE, 'watchlist');
-
-               if (!$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')");
+
+               $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' ) );
+               }
+
+               $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'] ) );
+
+               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')"
+                       );
                }
+
                // 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();
+               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__ );
+
                $titles = array();
                $count = 0;
-               while($row = $db->fetchObject($res))
-               {
-                       if(++$count > $params['limit'])
-                       {
+               foreach ( $res as $row ) {
+                       if ( ++$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));
+                               $this->setContinueEnumParameter( 'continue', $row->wl_namespace . '|' .
+                                                                       $this->keyToTitle( $row->wl_title ) );
                                break;
                        }
-                       $t = Title::makeTitle($row->wl_namespace, $row->wl_title);
-                       if(is_null($resultPageSet))
-                       {
+                       $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);
-                               $fit = $this->getResult()->addValue($this->getModuleName(), null, $vals);
-                               if(!$fit)
+                               ApiQueryBase::addTitleInfo( $vals, $t );
+                               if ( isset( $prop['changed'] ) && !is_null( $row->wl_notificationtimestamp ) )
                                {
-                                       $this->setContinueEnumParameter('continue', $row->wl_namespace . '|' .
-                                                                       $this->keyToTitle($row->wl_title));
+                                       $vals['changed'] = wfTimestamp( TS_ISO_8601, $row->wl_notificationtimestamp );
+                               }
+                               $fit = $this->getResult()->addValue( $this->getModuleName(), null, $vals );
+                               if ( !$fit ) {
+                                       $this->setContinueEnumParameter( 'continue', $row->wl_namespace . '|' .
+                                                                       $this->keyToTitle( $row->wl_title ) );
                                        break;
                                }
-                       }
-                       else
+                       } else {
                                $titles[] = $t;
+                       }
+               }
+               if ( is_null( $resultPageSet ) ) {
+                       $this->getResult()->setIndexedTagName_internal( $this->getModuleName(), 'wr' );
+               } else {
+                       $resultPageSet->populateFromTitles( $titles );
                }
-               if(is_null($resultPageSet))
-                       $this->getResult()->setIndexedTagName_internal($this->getModuleName(), 'wr');
-               else
-                       $resultPageSet->populateFromTitles($titles);
        }
 
        public function getAllowedParams() {
-               return array (
+               return array(
                        'continue' => null,
-                       'namespace' => array (
-                               ApiBase :: PARAM_ISMULTI => true,
-                               ApiBase :: PARAM_TYPE => 'namespace'
+                       '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
+                       '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 (
+                       'prop' => array(
+                               ApiBase::PARAM_ISMULTI => true,
+                               ApiBase::PARAM_TYPE => array(
                                        'changed',
                                )
                        ),
-                       'show' => array (
-                               ApiBase :: PARAM_ISMULTI => true,
-                               ApiBase :: PARAM_TYPE => array (
+                       'show' => array(
+                               ApiBase::PARAM_ISMULTI => true,
+                               ApiBase::PARAM_TYPE => array(
                                        'changed',
                                        '!changed',
                                )
+                       ),
+                       'owner' => array(
+                               ApiBase::PARAM_TYPE => 'user'
+                       ),
+                       'token' => array(
+                               ApiBase::PARAM_TYPE => 'string'
                        )
                );
        }
 
        public function getParamDescription() {
-               return array (
+               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.',
+                       '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',
                );
        }
 
@@ -168,14 +184,23 @@ class ApiQueryWatchlistRaw extends ApiQueryGeneratorBase {
                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' ),
+               ) );
+       }
+
        protected function getExamples() {
-               return array (
+               return array(
                        'api.php?action=query&list=watchlistraw',
                        'api.php?action=query&generator=watchlistraw&gwrshow=changed&prop=revisions',
                );
        }
 
        public function getVersion() {
-               return __CLASS__ . ': $Id: ApiQueryWatchlistRaw.php 69579 2010-07-20 02:49:55Z tstarling $';
+               return __CLASS__ . ': $Id$';
        }
 }
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