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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\EditPage\Constraint;
use MediaWiki\Content\Content;
use MediaWiki\Linker\LinkTarget;
use MediaWiki\Permissions\Authority;
use StatusValue;
/**
* Verify user permissions:
* If creating a redirect in the file namespace, must have upload rights
*
* @since 1.36
* @internal
* @author DannyS712
*/
class ImageRedirectConstraint implements IEditConstraint {
private Content $newContent;
private LinkTarget $title;
private Authority $performer;
private string $result;
/**
* @param Content $newContent
* @param LinkTarget $title
* @param Authority $performer
*/
public function __construct(
Content $newContent,
LinkTarget $title,
Authority $performer
) {
$this->newContent = $newContent;
$this->title = $title;
$this->performer = $performer;
}
public function checkConstraint(): string {
// Check isn't simple enough to just repeat when getting the status
if ( $this->title->getNamespace() === NS_FILE &&
$this->newContent->isRedirect() &&
!$this->performer->isAllowed( 'upload' )
) {
$this->result = self::CONSTRAINT_FAILED;
return self::CONSTRAINT_FAILED;
}
$this->result = self::CONSTRAINT_PASSED;
return self::CONSTRAINT_PASSED;
}
public function getLegacyStatus(): StatusValue {
$statusValue = StatusValue::newGood();
if ( $this->result === self::CONSTRAINT_FAILED ) {
$errorCode = $this->performer->getUser()->isRegistered() ?
self::AS_IMAGE_REDIRECT_LOGGED :
self::AS_IMAGE_REDIRECT_ANON;
$statusValue->setResult( false, $errorCode );
}
return $statusValue;
}
}
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