diff options
author | Pierre Schmitz <pierre@archlinux.de> | 2009-02-22 13:37:51 +0100 |
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committer | Pierre Schmitz <pierre@archlinux.de> | 2009-02-22 13:37:51 +0100 |
commit | b9b85843572bf283f48285001e276ba7e61b63f6 (patch) | |
tree | 4c6f4571552ada9ccfb4030481dcf77308f8b254 /includes/api/ApiQueryWatchlistRaw.php | |
parent | d9a20acc4e789cca747ad360d87ee3f3e7aa58c1 (diff) |
updated to MediaWiki 1.14.0
Diffstat (limited to 'includes/api/ApiQueryWatchlistRaw.php')
-rw-r--r-- | includes/api/ApiQueryWatchlistRaw.php | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/includes/api/ApiQueryWatchlistRaw.php b/includes/api/ApiQueryWatchlistRaw.php new file mode 100644 index 00000000..e9951b42 --- /dev/null +++ b/includes/api/ApiQueryWatchlistRaw.php @@ -0,0 +1,179 @@ +<?php + +/* + * Created on Oct 4, 2008 + * + * API for MediaWiki 1.8+ + * + * Copyright (C) 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 + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * 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. + * http://www.gnu.org/copyleft/gpl.html + */ + +if (!defined('MEDIAWIKI')) { + // Eclipse helper - will be ignored in production + require_once ('ApiQueryBase.php'); +} + +/** + * This query action allows clients to retrieve a list of pages + * on the logged-in user's watchlist. + * + * @ingroup API + */ +class ApiQueryWatchlistRaw extends ApiQueryGeneratorBase { + + public function __construct($query, $moduleName) { + parent :: __construct($query, $moduleName, 'wr'); + } + + public function execute() { + $this->run(); + } + + public function executeGenerator($resultPageSet) { + $this->run($resultPageSet); + } + + private function run($resultPageSet = null) { + global $wgUser; + + $this->selectNamedDB('watchlist', DB_SLAVE, 'watchlist'); + + if (!$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')"); + } + // 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(); + $count = 0; + while($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)); + 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 + $titles[] = $t; + } + if(is_null($resultPageSet)) + { + $this->getResult()->setIndexedTagName($data, 'wr'); + $this->getResult()->addValue(null, $this->getModuleName(), $data); + } + 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 ( + '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"; + } + + protected function getExamples() { + 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 41651 2008-10-04 14:30:33Z catrope $'; + } +} |