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<?php
/**
* Redirect from Special:PermanentLink/### to index.php?oldid=###.
*
* 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
* @ingroup SpecialPage
*/
/**
* Redirect from Special:PermanentLink/### to index.php?oldid=###.
*
* @ingroup SpecialPage
*/
class SpecialPermanentLink extends RedirectSpecialPage {
public function __construct() {
parent::__construct( 'PermanentLink' );
$this->mAllowedRedirectParams = [];
}
/**
* @param string|null $subpage
* @return Title|bool
*/
public function getRedirect( $subpage ) {
$subpage = intval( $subpage );
if ( $subpage === 0 ) {
return false;
}
$this->mAddedRedirectParams['oldid'] = $subpage;
return true;
}
protected function showNoRedirectPage() {
$this->setHeaders();
$this->outputHeader();
$this->showForm();
}
private function showForm() {
$form = HTMLForm::factory( 'ooui', [
'revid' => [
'type' => 'int',
'name' => 'revid',
'label-message' => 'permanentlink-revid',
],
], $this->getContext(), 'permanentlink' );
$form->setSubmitTextMsg( 'permanentlink-submit' );
$form->setSubmitCallback( [ $this, 'onFormSubmit' ] );
$form->show();
}
public function onFormSubmit( $formData ) {
$revid = $formData['revid'];
$title = $this->getPageTitle( $revid ?: null );
$url = $title->getFullUrlForRedirect();
$this->getOutput()->redirect( $url );
}
public function isListed() {
return true;
}
protected function getGroupName() {
return 'redirects';
}
}
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