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<?php
/**
* Copyright © 2013 Wikimedia Foundation and contributors
*
* 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
* @since 1.23
*/
namespace MediaWiki\Api;
use MediaWiki\ChangeTags\ChangeTags;
use MediaWiki\Revision\RevisionRecord;
use MediaWiki\Status\Status;
use MediaWiki\Title\Title;
use RevisionDeleter;
use Wikimedia\ParamValidator\ParamValidator;
/**
* API interface to RevDel. The API equivalent of Special:RevisionDelete.
* Requires API write mode to be enabled.
*
* @ingroup API
*/
class ApiRevisionDelete extends ApiBase {
public function execute() {
$this->useTransactionalTimeLimit();
$params = $this->extractRequestParams();
$user = $this->getUser();
$this->checkUserRightsAny( RevisionDeleter::getRestriction( $params['type'] ) );
if ( !$params['ids'] ) {
$this->dieWithError( [ 'apierror-paramempty', 'ids' ], 'paramempty_ids' );
}
// Check if user can add tags
if ( $params['tags'] ) {
$ableToTag = ChangeTags::canAddTagsAccompanyingChange( $params['tags'], $this->getAuthority() );
if ( !$ableToTag->isOK() ) {
$this->dieStatus( $ableToTag );
}
}
$hide = $params['hide'] ?: [];
$show = $params['show'] ?: [];
if ( array_intersect( $hide, $show ) ) {
$this->dieWithError( 'apierror-revdel-mutuallyexclusive', 'badparams' );
} elseif ( !$hide && !$show ) {
$this->dieWithError( 'apierror-revdel-paramneeded', 'badparams' );
}
$bits = [
'content' => RevisionDeleter::getRevdelConstant( $params['type'] ),
'comment' => RevisionRecord::DELETED_COMMENT,
'user' => RevisionRecord::DELETED_USER,
];
$bitfield = [];
foreach ( $bits as $key => $bit ) {
if ( in_array( $key, $hide ) ) {
$bitfield[$bit] = 1;
} elseif ( in_array( $key, $show ) ) {
$bitfield[$bit] = 0;
} else {
$bitfield[$bit] = -1;
}
}
if ( $params['suppress'] === 'yes' ) {
$this->checkUserRightsAny( 'suppressrevision' );
$bitfield[RevisionRecord::DELETED_RESTRICTED] = 1;
} elseif ( $params['suppress'] === 'no' ) {
$bitfield[RevisionRecord::DELETED_RESTRICTED] = 0;
} else {
$bitfield[RevisionRecord::DELETED_RESTRICTED] = -1;
}
$targetObj = null;
if ( $params['target'] ) {
$targetObj = Title::newFromText( $params['target'] );
}
$targetObj = RevisionDeleter::suggestTarget( $params['type'], $targetObj, $params['ids'] );
if ( $targetObj === null ) {
$this->dieWithError( [ 'apierror-revdel-needtarget' ], 'needtarget' );
}
// TODO: replace use of PermissionManager
if ( $this->getPermissionManager()->isBlockedFrom( $user, $targetObj ) ) {
// @phan-suppress-next-line PhanTypeMismatchArgumentNullable Block is checked and not null
$this->dieBlocked( $user->getBlock() );
}
$list = RevisionDeleter::createList(
$params['type'], $this->getContext(), $targetObj, $params['ids']
);
$status = $list->setVisibility( [
'value' => $bitfield,
'comment' => $params['reason'] ?? '',
'perItemStatus' => true,
'tags' => $params['tags']
] );
$result = $this->getResult();
$data = $this->extractStatusInfo( $status );
$data['target'] = $targetObj->getFullText();
$data['items'] = [];
foreach ( $status->getValue()['itemStatuses'] as $id => $s ) {
$data['items'][$id] = $this->extractStatusInfo( $s );
$data['items'][$id]['id'] = $id;
}
$list->reloadFromPrimary();
for ( $item = $list->reset(); $list->current(); $item = $list->next() ) {
$data['items'][$item->getId()] += $item->getApiData( $this->getResult() );
}
$data['items'] = array_values( $data['items'] );
ApiResult::setIndexedTagName( $data['items'], 'i' );
$result->addValue( null, $this->getModuleName(), $data );
}
private function extractStatusInfo( Status $status ): array {
$ret = [
'status' => $status->isOK() ? 'Success' : 'Fail',
];
$errors = $this->getErrorFormatter()->arrayFromStatus( $status, 'error' );
if ( $errors ) {
$ret['errors'] = $errors;
}
$warnings = $this->getErrorFormatter()->arrayFromStatus( $status, 'warning' );
if ( $warnings ) {
$ret['warnings'] = $warnings;
}
return $ret;
}
public function mustBePosted() {
return true;
}
public function isWriteMode() {
return true;
}
public function getAllowedParams() {
return [
'type' => [
ParamValidator::PARAM_TYPE => RevisionDeleter::getTypes(),
ParamValidator::PARAM_REQUIRED => true
],
'target' => null,
'ids' => [
ParamValidator::PARAM_ISMULTI => true,
ParamValidator::PARAM_REQUIRED => true
],
'hide' => [
ParamValidator::PARAM_TYPE => [ 'content', 'comment', 'user' ],
ParamValidator::PARAM_ISMULTI => true,
],
'show' => [
ParamValidator::PARAM_TYPE => [ 'content', 'comment', 'user' ],
ParamValidator::PARAM_ISMULTI => true,
],
'suppress' => [
ParamValidator::PARAM_TYPE => [ 'yes', 'no', 'nochange' ],
ParamValidator::PARAM_DEFAULT => 'nochange',
],
'reason' => [
ParamValidator::PARAM_TYPE => 'string'
],
'tags' => [
ParamValidator::PARAM_TYPE => 'tags',
ParamValidator::PARAM_ISMULTI => true,
],
];
}
public function needsToken() {
return 'csrf';
}
protected function getExamplesMessages() {
$title = Title::newMainPage()->getPrefixedText();
$mp = rawurlencode( $title );
return [
"action=revisiondelete&target={$mp}&type=revision&ids=12345&" .
'hide=content&token=123ABC'
=> 'apihelp-revisiondelete-example-revision',
'action=revisiondelete&type=logging&ids=67890&hide=content|comment|user&' .
'reason=BLP%20violation&token=123ABC'
=> 'apihelp-revisiondelete-example-log',
];
}
public function getHelpUrls() {
return 'https://www.mediawiki.org/wiki/Special:MyLanguage/API:Revisiondelete';
}
}
/** @deprecated class alias since 1.43 */
class_alias( ApiRevisionDelete::class, 'ApiRevisionDelete' );