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authorPierre Schmitz <pierre@archlinux.de>2009-02-22 13:37:51 +0100
committerPierre Schmitz <pierre@archlinux.de>2009-02-22 13:37:51 +0100
commitb9b85843572bf283f48285001e276ba7e61b63f6 (patch)
tree4c6f4571552ada9ccfb4030481dcf77308f8b254 /includes/api/ApiQueryWatchlistRaw.php
parentd9a20acc4e789cca747ad360d87ee3f3e7aa58c1 (diff)
updated to MediaWiki 1.14.0
Diffstat (limited to 'includes/api/ApiQueryWatchlistRaw.php')
-rw-r--r--includes/api/ApiQueryWatchlistRaw.php179
1 files changed, 179 insertions, 0 deletions
diff --git a/includes/api/ApiQueryWatchlistRaw.php b/includes/api/ApiQueryWatchlistRaw.php
new file mode 100644
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+++ b/includes/api/ApiQueryWatchlistRaw.php
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+<?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 $';
+ }
+}