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<?php
/**
* 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
*/
namespace MediaWiki\Specials;
use MediaWiki\Api\ApiHelp;
use MediaWiki\Api\ApiMain;
use MediaWiki\Api\ApiUsageException;
use MediaWiki\Html\Html;
use MediaWiki\SpecialPage\UnlistedSpecialPage;
use MediaWiki\Utils\UrlUtils;
/**
* Redirect to help pages served by api.php.
*
* For situations where linking to full api.php URLs is not wanted
* or not possible, e.g. in edit summaries.
*
* @ingroup SpecialPage
*/
class SpecialApiHelp extends UnlistedSpecialPage {
private UrlUtils $urlUtils;
/**
* @param UrlUtils $urlUtils
*/
public function __construct(
UrlUtils $urlUtils
) {
parent::__construct( 'ApiHelp' );
$this->urlUtils = $urlUtils;
}
public function execute( $par ) {
if ( !$par ) {
$par = 'main';
}
// These come from transclusions
$request = $this->getRequest();
$options = [
'action' => 'help',
'nolead' => true,
'submodules' => $request->getCheck( 'submodules' ),
'recursivesubmodules' => $request->getCheck( 'recursivesubmodules' ),
'title' => $request->getVal( 'title', $this->getPageTitle( '$1' )->getPrefixedText() ),
];
// These are for linking from wikitext, since url parameters are a pain
// to do.
while ( true ) {
if ( str_starts_with( $par, 'sub/' ) ) {
$par = substr( $par, 4 );
$options['submodules'] = 1;
continue;
}
if ( str_starts_with( $par, 'rsub/' ) ) {
$par = substr( $par, 5 );
$options['recursivesubmodules'] = 1;
continue;
}
$moduleName = $par;
break;
}
if ( !$this->including() ) {
unset( $options['nolead'], $options['title'] );
// @phan-suppress-next-line PhanPossiblyUndeclaredVariable False positive
$options['modules'] = $moduleName;
$link = wfAppendQuery( (string)$this->urlUtils->expand( wfScript( 'api' ), PROTO_CURRENT ), $options );
$this->getOutput()->redirect( $link );
return;
}
$main = new ApiMain( $this->getContext(), false );
try {
// @phan-suppress-next-line PhanTypeMismatchArgumentNullable,PhanPossiblyUndeclaredVariable False positive
$module = $main->getModuleFromPath( $moduleName );
} catch ( ApiUsageException $ex ) {
$this->getOutput()->addHTML( Html::rawElement( 'span', [ 'class' => 'error' ],
// @phan-suppress-next-line PhanPossiblyUndeclaredVariable False positive
$this->msg( 'apihelp-no-such-module', $moduleName )->inContentLanguage()->parse()
) );
return;
}
ApiHelp::getHelp( $this->getContext(), $module, $options );
}
public function isIncludable() {
return true;
}
}
/** @deprecated class alias since 1.41 */
class_alias( SpecialApiHelp::class, 'SpecialApiHelp' );
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