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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
*/
/**
* @ingroup API
* @since 1.25
*/
class ApiTag extends ApiBase {
public function execute() {
$params = $this->extractRequestParams();
$user = $this->getUser();
// make sure the user is allowed
if ( !$user->isAllowed( 'changetags' ) ) {
$this->dieUsage( "You don't have permission to add or remove change tags from individual edits",
'permissiondenied' );
}
if ( $user->isBlocked() ) {
$this->dieBlocked( $user->getBlock() );
}
// validate and process each revid, rcid and logid
$this->requireAtLeastOneParameter( $params, 'revid', 'rcid', 'logid' );
$ret = [];
if ( $params['revid'] ) {
foreach ( $params['revid'] as $id ) {
$ret[] = $this->processIndividual( 'revid', $params, $id );
}
}
if ( $params['rcid'] ) {
foreach ( $params['rcid'] as $id ) {
$ret[] = $this->processIndividual( 'rcid', $params, $id );
}
}
if ( $params['logid'] ) {
foreach ( $params['logid'] as $id ) {
$ret[] = $this->processIndividual( 'logid', $params, $id );
}
}
ApiResult::setIndexedTagName( $ret, 'result' );
$this->getResult()->addValue( null, $this->getModuleName(), $ret );
}
protected static function validateLogId( $logid ) {
$dbr = wfGetDB( DB_SLAVE );
$result = $dbr->selectField( 'logging', 'log_id', [ 'log_id' => $logid ],
__METHOD__ );
return (bool)$result;
}
protected function processIndividual( $type, $params, $id ) {
$idResult = [ $type => $id ];
// validate the ID
$valid = false;
switch ( $type ) {
case 'rcid':
$valid = RecentChange::newFromId( $id );
break;
case 'revid':
$valid = Revision::newFromId( $id );
break;
case 'logid':
$valid = self::validateLogId( $id );
break;
}
if ( !$valid ) {
$idResult['status'] = 'error';
$idResult += $this->parseMsg( [ "nosuch$type", $id ] );
return $idResult;
}
$status = ChangeTags::updateTagsWithChecks( $params['add'],
$params['remove'],
( $type === 'rcid' ? $id : null ),
( $type === 'revid' ? $id : null ),
( $type === 'logid' ? $id : null ),
null,
$params['reason'],
$this->getUser() );
if ( !$status->isOK() ) {
if ( $status->hasMessage( 'actionthrottledtext' ) ) {
$idResult['status'] = 'skipped';
} else {
$idResult['status'] = 'failure';
$idResult['errors'] = $this->getErrorFormatter()->arrayFromStatus( $status, 'error' );
}
} else {
$idResult['status'] = 'success';
if ( is_null( $status->value->logId ) ) {
$idResult['noop'] = '';
} else {
$idResult['actionlogid'] = $status->value->logId;
$idResult['added'] = $status->value->addedTags;
ApiResult::setIndexedTagName( $idResult['added'], 't' );
$idResult['removed'] = $status->value->removedTags;
ApiResult::setIndexedTagName( $idResult['removed'], 't' );
}
}
return $idResult;
}
public function mustBePosted() {
return true;
}
public function isWriteMode() {
return true;
}
public function getAllowedParams() {
return [
'rcid' => [
ApiBase::PARAM_TYPE => 'integer',
ApiBase::PARAM_ISMULTI => true,
],
'revid' => [
ApiBase::PARAM_TYPE => 'integer',
ApiBase::PARAM_ISMULTI => true,
],
'logid' => [
ApiBase::PARAM_TYPE => 'integer',
ApiBase::PARAM_ISMULTI => true,
],
'add' => [
ApiBase::PARAM_TYPE => 'tags',
ApiBase::PARAM_ISMULTI => true,
],
'remove' => [
ApiBase::PARAM_TYPE => 'string',
ApiBase::PARAM_ISMULTI => true,
],
'reason' => [
ApiBase::PARAM_DFLT => '',
],
];
}
public function needsToken() {
return 'csrf';
}
protected function getExamplesMessages() {
return [
'action=tag&revid=123&add=vandalism&token=123ABC'
=> 'apihelp-tag-example-rev',
'action=tag&logid=123&remove=spam&reason=Wrongly+applied&token=123ABC'
=> 'apihelp-tag-example-log',
];
}
public function getHelpUrls() {
return 'https://www.mediawiki.org/wiki/API:Tag';
}
}
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