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<?php
/*
* Created on Dec 01, 2007
*
* API for MediaWiki 1.8+
*
* Copyright (C) 2008 Roan Kattouw <Firstname>.<Lastname>@home.nl
*
* 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 ( "ApiBase.php" );
}
/**
* @ingroup API
*/
class ApiParamInfo extends ApiBase {
public function __construct( $main, $action ) {
parent :: __construct( $main, $action );
}
public function execute() {
// Get parameters
$params = $this->extractRequestParams();
$result = $this->getResult();
$queryObj = new ApiQuery( $this->getMain(), 'query' );
$r = array();
if ( is_array( $params['modules'] ) )
{
$modArr = $this->getMain()->getModules();
$r['modules'] = array();
foreach ( $params['modules'] as $m )
{
if ( !isset( $modArr[$m] ) )
{
$r['modules'][] = array( 'name' => $m, 'missing' => '' );
continue;
}
$obj = new $modArr[$m]( $this->getMain(), $m );
$a = $this->getClassInfo( $obj );
$a['name'] = $m;
$r['modules'][] = $a;
}
$result->setIndexedTagName( $r['modules'], 'module' );
}
if ( is_array( $params['querymodules'] ) )
{
$qmodArr = $queryObj->getModules();
$r['querymodules'] = array();
foreach ( $params['querymodules'] as $qm )
{
if ( !isset( $qmodArr[$qm] ) )
{
$r['querymodules'][] = array( 'name' => $qm, 'missing' => '' );
continue;
}
$obj = new $qmodArr[$qm]( $this, $qm );
$a = $this->getClassInfo( $obj );
$a['name'] = $qm;
$r['querymodules'][] = $a;
}
$result->setIndexedTagName( $r['querymodules'], 'module' );
}
if ( $params['mainmodule'] )
$r['mainmodule'] = $this->getClassInfo( $this->getMain() );
if ( $params['pagesetmodule'] )
{
$pageSet = new ApiPageSet( $queryObj );
$r['pagesetmodule'] = $this->getClassInfo( $pageSet );
}
$result->addValue( null, $this->getModuleName(), $r );
}
function getClassInfo( $obj )
{
$result = $this->getResult();
$retval['classname'] = get_class( $obj );
$retval['description'] = implode( "\n", (array)$obj->getDescription() );
$retval['version'] = implode( "\n", (array)$obj->getVersion() );
$retval['prefix'] = $obj->getModulePrefix();
if ( $obj->isReadMode() )
$retval['readrights'] = '';
if ( $obj->isWriteMode() )
$retval['writerights'] = '';
if ( $obj->mustBePosted() )
$retval['mustbeposted'] = '';
if ( $obj instanceof ApiQueryGeneratorBase )
$retval['generator'] = '';
$allowedParams = $obj->getFinalParams();
if ( !is_array( $allowedParams ) )
return $retval;
$retval['parameters'] = array();
$paramDesc = $obj->getFinalParamDescription();
foreach ( $allowedParams as $n => $p )
{
$a = array( 'name' => $n );
if ( isset( $paramDesc[$n] ) )
$a['description'] = implode( "\n", (array)$paramDesc[$n] );
if ( isset( $p[ApiBase::PARAM_DEPRECATED] ) && $p[ApiBase::PARAM_DEPRECATED] )
$a['deprecated'] = '';
if ( !is_array( $p ) )
{
if ( is_bool( $p ) )
{
$a['type'] = 'bool';
$a['default'] = ( $p ? 'true' : 'false' );
}
else if ( is_string( $p ) || is_null( $p ) )
{
$a['type'] = 'string';
$a['default'] = strval( $p );
}
else if ( is_int( $p ) )
{
$a['type'] = 'integer';
$a['default'] = intval( $p );
}
$retval['parameters'][] = $a;
continue;
}
if ( isset( $p[ApiBase::PARAM_DFLT] ) )
$a['default'] = $p[ApiBase::PARAM_DFLT];
if ( isset( $p[ApiBase::PARAM_ISMULTI] ) )
if ( $p[ApiBase::PARAM_ISMULTI] )
{
$a['multi'] = '';
$a['limit'] = $this->getMain()->canApiHighLimits() ?
ApiBase::LIMIT_SML2 :
ApiBase::LIMIT_SML1;
}
if ( isset( $p[ApiBase::PARAM_ALLOW_DUPLICATES] ) )
if ( $p[ApiBase::PARAM_ALLOW_DUPLICATES] )
$a['allowsduplicates'] = '';
if ( isset( $p[ApiBase::PARAM_TYPE] ) )
{
$a['type'] = $p[ApiBase::PARAM_TYPE];
if ( is_array( $a['type'] ) )
$result->setIndexedTagName( $a['type'], 't' );
}
if ( isset( $p[ApiBase::PARAM_MAX] ) )
$a['max'] = $p[ApiBase::PARAM_MAX];
if ( isset( $p[ApiBase::PARAM_MAX2] ) )
$a['highmax'] = $p[ApiBase::PARAM_MAX2];
if ( isset( $p[ApiBase::PARAM_MIN] ) )
$a['min'] = $p[ApiBase::PARAM_MIN];
$retval['parameters'][] = $a;
}
$result->setIndexedTagName( $retval['parameters'], 'param' );
// Errors
$retval['errors'] = $this->parseErrors( $obj->getPossibleErrors() );
$result->setIndexedTagName( $retval['errors'], 'error' );
return $retval;
}
public function isReadMode() {
return false;
}
public function getAllowedParams() {
return array (
'modules' => array(
ApiBase :: PARAM_ISMULTI => true
),
'querymodules' => array(
ApiBase :: PARAM_ISMULTI => true
),
'mainmodule' => false,
'pagesetmodule' => false,
);
}
public function getParamDescription() {
return array (
'modules' => 'List of module names (value of the action= parameter)',
'querymodules' => 'List of query module names (value of prop=, meta= or list= parameter)',
'mainmodule' => 'Get information about the main (top-level) module as well',
'pagesetmodule' => 'Get information about the pageset module (providing titles= and friends) as well',
);
}
public function getDescription() {
return 'Obtain information about certain API parameters';
}
protected function getExamples() {
return array (
'api.php?action=paraminfo&modules=parse&querymodules=allpages|siteinfo'
);
}
public function getVersion() {
return __CLASS__ . ': $Id: ApiParamInfo.php 62336 2010-02-11 22:22:20Z reedy $';
}
}
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