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<?php
/**
* Copyright © 2010 soxred93, Bryan Tong Minh
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
*/
/**
* A query module to show basic page information.
*
* @ingroup API
*/
class ApiQueryPageProps extends ApiQueryBase {
private $params;
public function __construct( ApiQuery $query, $moduleName ) {
parent::__construct( $query, $moduleName, 'pp' );
}
public function execute() {
# Only operate on existing pages
$pages = $this->getPageSet()->getGoodTitles();
$this->params = $this->extractRequestParams();
if ( $this->params['continue'] ) {
$continueValue = intval( $this->params['continue'] );
$this->dieContinueUsageIf( strval( $continueValue ) !== $this->params['continue'] );
$filteredPages = [];
foreach ( $pages as $id => $page ) {
if ( $id >= $continueValue ) {
$filteredPages[$id] = $page;
}
}
$pages = $filteredPages;
}
if ( !count( $pages ) ) {
# Nothing to do
return;
}
$pageProps = PageProps::getInstance();
$result = $this->getResult();
if ( $this->params['prop'] ) {
$propnames = $this->params['prop'];
$properties = $pageProps->getProperties( $pages, $propnames );
} else {
$properties = $pageProps->getAllProperties( $pages );
}
ksort( $properties );
foreach ( $properties as $page => $props ) {
if ( !$this->addPageProps( $result, $page, $props ) ) {
break;
}
}
}
/**
* Add page properties to an ApiResult, adding a continue
* parameter if it doesn't fit.
*
* @param ApiResult $result
* @param int $page
* @param array $props
* @return bool True if it fits in the result
*/
private function addPageProps( $result, $page, $props ) {
ApiResult::setArrayType( $props, 'assoc' );
$fit = $result->addValue( [ 'query', 'pages', $page ], 'pageprops', $props );
if ( !$fit ) {
$this->setContinueEnumParameter( 'continue', $page );
}
return $fit;
}
public function getCacheMode( $params ) {
return 'public';
}
public function getAllowedParams() {
return [
'continue' => [
ApiBase::PARAM_HELP_MSG => 'api-help-param-continue',
],
'prop' => [
ApiBase::PARAM_ISMULTI => true,
],
];
}
protected function getExamplesMessages() {
return [
'action=query&prop=pageprops&titles=Main%20Page|MediaWiki'
=> 'apihelp-query+pageprops-example-simple',
];
}
public function getHelpUrls() {
return 'https://www.mediawiki.org/wiki/Special:MyLanguage/API:Pageprops';
}
}
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