4 * Created on May 13, 2007
6 * API for MediaWiki 1.8+
8 * Copyright (C) 2006 Yuri Astrakhan <FirstnameLastname@gmail.com>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License along
21 * with this program; if not, write to the Free Software Foundation, Inc.,
22 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
23 * http://www.gnu.org/copyleft/gpl.html
26 if (!defined('MEDIAWIKI')) {
27 // Eclipse helper - will be ignored in production
28 require_once ("ApiQueryBase.php");
34 class ApiQueryImages
extends ApiQueryGeneratorBase
{
36 public function __construct($query, $moduleName) {
37 parent
:: __construct($query, $moduleName, 'im');
40 public function execute() {
44 public function executeGenerator($resultPageSet) {
45 $this->run($resultPageSet);
48 private function run($resultPageSet = null) {
50 $this->addFields(array (
55 $this->addTables('imagelinks');
56 $this->addWhereFld('il_from', array_keys($this->getPageSet()->getGoodTitles()));
57 $this->addOption('ORDER BY', "il_from, il_to");
60 $res = $this->select(__METHOD__
);
62 if (is_null($resultPageSet)) {
65 $lastId = 0; // database has no ID 0
66 while ($row = $db->fetchObject($res)) {
67 if ($lastId != $row->il_from
) {
69 $this->addPageSubItems($lastId, $data);
72 $lastId = $row->il_from
;
75 $title = Title
:: makeTitle(NS_IMAGE
, $row->il_to
);
77 ApiQueryBase
:: addTitleInfo($vals, $title);
82 $this->addPageSubItems($lastId, $data);
88 while ($row = $db->fetchObject($res)) {
89 $titles[] = Title
:: makeTitle(NS_IMAGE
, $row->il_to
);
91 $resultPageSet->populateFromTitles($titles);
94 $db->freeResult($res);
97 private function addPageSubItems($pageId, $data) {
98 $result = $this->getResult();
99 $result->setIndexedTagName($data, 'im');
100 $result->addValue(array ('query', 'pages', intval($pageId)),
105 protected function getDescription() {
106 return 'Returns all links from the given page(s)';
109 protected function getExamples() {
111 "Get a list of images used in the [[Main Page]]:",
112 " api.php?action=query&prop=images&titles=Main%20Page",
113 "Get information about all images used in the [[Main Page]]:",
114 " api.php?action=query&generator=images&titles=Main%20Page&prop=info"
118 public function getVersion() {
119 return __CLASS__
. ': $Id$';