From 8f416baead93a48e5799e44b8bd2e2c4859f4e04 Mon Sep 17 00:00:00 2001
From: Pierre Schmitz <pierre@archlinux.de>
Date: Fri, 14 Sep 2007 13:18:58 +0200
Subject: auf Version 1.11 aktualisiert; Login-Bug behoben

---
 includes/api/ApiQueryLinks.php | 162 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 162 insertions(+)
 create mode 100644 includes/api/ApiQueryLinks.php

(limited to 'includes/api/ApiQueryLinks.php')

diff --git a/includes/api/ApiQueryLinks.php b/includes/api/ApiQueryLinks.php
new file mode 100644
index 00000000..7ec20f44
--- /dev/null
+++ b/includes/api/ApiQueryLinks.php
@@ -0,0 +1,162 @@
+<?php
+
+/*
+ * Created on May 12, 2007
+ *
+ * API for MediaWiki 1.8+
+ *
+ * Copyright (C) 2006 Yuri Astrakhan <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
+ * 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");
+}
+
+/**
+ * A query module to list all wiki links on a given set of pages.
+ * 
+ * @addtogroup API
+ */
+class ApiQueryLinks extends ApiQueryGeneratorBase {
+
+	const LINKS = 'links';
+	const TEMPLATES = 'templates';
+
+	private $table, $prefix, $description;
+
+	public function __construct($query, $moduleName) {
+		
+		switch ($moduleName) {
+			case self::LINKS :
+				$this->table = 'pagelinks';
+				$this->prefix = 'pl';
+				$this->description = 'link';
+				break;
+			case self::TEMPLATES :
+				$this->table = 'templatelinks';
+				$this->prefix = 'tl';
+				$this->description = 'template';
+				break;
+			default :
+				ApiBase :: dieDebug(__METHOD__, 'Unknown module name');
+		}
+
+		parent :: __construct($query, $moduleName, $this->prefix);
+	}
+
+	public function execute() {
+		$this->run();
+	}
+
+	public function executeGenerator($resultPageSet) {
+		$this->run($resultPageSet);
+	}
+
+	private function run($resultPageSet = null) {
+
+		if ($this->getPageSet()->getGoodTitleCount() == 0)
+			return;	// nothing to do
+
+		$params = $this->extractRequestParams();
+
+		$this->addFields(array (
+			$this->prefix . '_from pl_from',
+			$this->prefix . '_namespace pl_namespace',
+			$this->prefix . '_title pl_title'
+		));
+
+		$this->addTables($this->table);
+		$this->addWhereFld($this->prefix . '_from', array_keys($this->getPageSet()->getGoodTitles()));
+		$this->addWhereFld($this->prefix . '_namespace', $params['namespace']);
+		$this->addOption('ORDER BY', str_replace('pl_', $this->prefix . '_', 'pl_from, pl_namespace, pl_title'));
+
+		$db = $this->getDB();
+		$res = $this->select(__METHOD__);
+
+		if (is_null($resultPageSet)) {
+			
+			$data = array();
+			$lastId = 0;	// database has no ID 0	
+			while ($row = $db->fetchObject($res)) {
+				if ($lastId != $row->pl_from) {
+					if($lastId != 0) {
+						$this->addPageSubItems($lastId, $data);
+						$data = array();
+					}
+					$lastId = $row->pl_from;
+				}
+
+				$vals = array();
+				ApiQueryBase :: addTitleInfo($vals, Title :: makeTitle($row->pl_namespace, $row->pl_title));
+				$data[] = $vals;
+			}
+
+			if($lastId != 0) {
+				$this->addPageSubItems($lastId, $data);
+			}
+
+		} else {
+
+			$titles = array();
+			while ($row = $db->fetchObject($res)) {
+				$titles[] = Title :: makeTitle($row->pl_namespace, $row->pl_title);
+			}
+			$resultPageSet->populateFromTitles($titles);
+		}
+
+		$db->freeResult($res);
+	}
+
+	protected function getAllowedParams()
+	{
+		return array(
+				'namespace' => array(
+					ApiBase :: PARAM_TYPE => 'namespace',
+					ApiBase :: PARAM_ISMULTI => true
+				)
+			);
+	}
+
+	protected function getParamDescription()
+	{
+		return array(
+				'namespace' => "Show {$this->description}s in this namespace(s) only"
+			);
+	}
+
+	protected function getDescription() {
+		return "Returns all {$this->description}s from the given page(s)";
+	}
+
+	protected function getExamples() {
+		return array (
+				"Get {$this->description}s from the [[Main Page]]:",
+				"  api.php?action=query&prop={$this->getModuleName()}&titles=Main%20Page",
+				"Get information about the {$this->description} pages in the [[Main Page]]:",
+				"  api.php?action=query&generator={$this->getModuleName()}&titles=Main%20Page&prop=info",
+				"Get {$this->description}s from the Main Page in the User and Template namespaces:",
+				"  api.php?action=query&prop={$this->getModuleName()}&titles=Main%20Page&{$this->prefix}namespace=2|10"
+			);
+	}
+
+	public function getVersion() {
+		return __CLASS__ . ': $Id: ApiQueryLinks.php 24092 2007-07-14 19:04:31Z yurik $';
+	}
+}
+
-- 
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