5 * Created on Sep 25, 2006
7 * API for MediaWiki 1.8+
9 * Copyright (C) 2006 Yuri Astrakhan <FirstnameLastname@gmail.com>
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License along
22 * with this program; if not, write to the Free Software Foundation, Inc.,
23 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
24 * http://www.gnu.org/copyleft/gpl.html
27 if (!defined('MEDIAWIKI')) {
28 // Eclipse helper - will be ignored in production
29 require_once ('ApiQueryBase.php');
32 class ApiQueryAllpages
extends ApiQueryGeneratorBase
{
34 public function __construct($query, $moduleName) {
35 parent
:: __construct($query, $moduleName, 'ap');
38 public function execute() {
42 public function executeGenerator($resultPageSet) {
43 if ($resultPageSet->isResolvingRedirects())
44 $this->dieUsage('Use "gapfilterredir=nonredirects" option instead of "redirects" when using allpages as a generator', 'params');
46 $this->run($resultPageSet);
49 private function run($resultPageSet = null) {
50 $limit = $from = $namespace = $filterredir = null;
51 extract($this->extractRequestParams());
55 $this->addTables('page');
56 if( !$this->addWhereIf('page_is_redirect = 1', $filterredir === 'redirects'))
57 $this->addWhereIf('page_is_redirect = 0', $filterredir === 'nonredirects');
58 $this->addWhereFld('page_namespace', $namespace);
60 $this->addWhere('page_title>=' . $db->addQuotes(ApiQueryBase
:: titleToKey($from)));
62 $this->addWhere("page_title LIKE '{$db->strencode(ApiQueryBase :: titleToKey($prefix))}%'");
64 if (is_null($resultPageSet)) {
65 $this->addFields( array (
71 $this->addFields( $resultPageSet->getPageTableFields());
74 $this->addOption( 'USE INDEX', 'name_title');
75 $this->addOption( 'LIMIT', $limit +
1);
76 $this->addOption( 'ORDER BY', 'page_namespace, page_title');
80 $res = $this->select(__METHOD__
);
81 while ($row = $db->fetchObject($res)) {
82 if (++
$count > $limit) {
83 // We've reached the one extra which shows that there are additional pages to be had. Stop here...
84 $this->setContinueEnumParameter('from', ApiQueryBase
:: keyToTitle($row->page_title
));
88 if (is_null($resultPageSet)) {
89 $vals = $this->addRowInfo('page', $row);
91 $data[intval($row->page_id
)] = $vals;
93 $title = Title
:: makeTitle($row->page_namespace
, $row->page_title
);
94 // skip any pages that user has no rights to read
95 if ($title->userCanRead()) {
96 $resultPageSet->processDbRow($row);
100 $db->freeResult($res);
102 if (is_null($resultPageSet)) {
103 $result = $this->getResult();
104 $result->setIndexedTagName($data, 'p');
105 $result->addValue('query', $this->getModuleName(), $data);
109 protected function getAllowedParams() {
110 $namespaces = $this->getQuery()->getValidNamespaces();
114 'namespace' => array (
115 ApiBase
:: PARAM_DFLT
=> 0,
116 ApiBase
:: PARAM_TYPE
=> $namespaces
118 'filterredir' => array (
119 ApiBase
:: PARAM_DFLT
=> 'all',
120 ApiBase
:: PARAM_TYPE
=> array (
127 ApiBase
:: PARAM_DFLT
=> 10,
128 ApiBase
:: PARAM_TYPE
=> 'limit',
129 ApiBase
:: PARAM_MIN
=> 1,
130 ApiBase
:: PARAM_MAX1
=> ApiBase
:: LIMIT_BIG1
,
131 ApiBase
:: PARAM_MAX2
=> ApiBase
:: LIMIT_BIG2
136 protected function getParamDescription() {
138 'from' => 'The page title to start enumerating from.',
139 'prefix' => 'Search for all page titles that begin with this value.',
140 'namespace' => 'The namespace to enumerate.',
141 'filterredir' => 'Which pages to list.',
142 'limit' => 'How many total pages to return.'
146 protected function getDescription() {
147 return 'Enumerate all pages sequentially in a given namespace';
150 protected function getExamples() {
153 ' Show a list of pages starting at the letter "B"',
154 ' api.php?action=query&list=allpages&apfrom=B',
155 'Using as Generator',
156 ' Show info about 4 pages starting at the letter "T"',
157 ' api.php?action=query&generator=allpages&gaplimit=4&gapfrom=T&prop=info',
158 ' Show content of first 2 non-redirect pages begining at "Re"',
159 ' api.php?action=query&generator=allpages&gaplimit=2&gapfilterredir=nonredirects&gapfrom=Re&prop=revisions&rvprop=content'
163 public function getVersion() {
164 return __CLASS__
. ': $Id$';