122 lines
3.1 KiB
PHP
122 lines
3.1 KiB
PHP
<?php
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/*
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* Created on May 13, 2007
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*
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* API for MediaWiki 1.8+
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*
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* Copyright (C) 2006 Yuri Astrakhan <FirstnameLastname@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*/
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if (!defined('MEDIAWIKI')) {
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// Eclipse helper - will be ignored in production
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require_once ("ApiQueryBase.php");
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}
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/**
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* @addtogroup API
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*/
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class ApiQueryImages extends ApiQueryGeneratorBase {
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public function __construct($query, $moduleName) {
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parent :: __construct($query, $moduleName, 'im');
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}
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public function execute() {
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$this->run();
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}
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public function executeGenerator($resultPageSet) {
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$this->run($resultPageSet);
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}
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private function run($resultPageSet = null) {
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$this->addFields(array (
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'il_from',
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'il_to'
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));
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$this->addTables('imagelinks');
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$this->addWhereFld('il_from', array_keys($this->getPageSet()->getGoodTitles()));
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$this->addOption('ORDER BY', "il_from, il_to");
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$db = $this->getDB();
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$res = $this->select(__METHOD__);
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if (is_null($resultPageSet)) {
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$data = array();
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$lastId = 0; // database has no ID 0
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while ($row = $db->fetchObject($res)) {
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if ($lastId != $row->il_from) {
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if($lastId != 0) {
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$this->addPageSubItems($lastId, $data);
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$data = array();
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}
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$lastId = $row->il_from;
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}
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$title = Title :: makeTitle(NS_IMAGE, $row->il_to);
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$vals = array();
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ApiQueryBase :: addTitleInfo($vals, $title);
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$data[] = $vals;
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}
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if($lastId != 0) {
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$this->addPageSubItems($lastId, $data);
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}
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} else {
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$titles = array();
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while ($row = $db->fetchObject($res)) {
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$titles[] = Title :: makeTitle(NS_IMAGE, $row->il_to);
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}
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$resultPageSet->populateFromTitles($titles);
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}
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$db->freeResult($res);
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}
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private function addPageSubItems($pageId, $data) {
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$result = $this->getResult();
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$result->setIndexedTagName($data, 'im');
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$result->addValue(array ('query', 'pages', intval($pageId)),
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'images',
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$data);
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}
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protected function getDescription() {
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return 'Returns all links from the given page(s)';
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}
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protected function getExamples() {
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return array (
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"Get a list of images used in the [[Main Page]]:",
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" api.php?action=query&prop=images&titles=Main%20Page",
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"Get information about all images used in the [[Main Page]]:",
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" api.php?action=query&generator=images&titles=Main%20Page&prop=info"
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);
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}
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public function getVersion() {
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return __CLASS__ . ': $Id$';
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}
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}
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?>
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