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| 1 | <?php |
| 2 | /** |
| 3 | * Copyright © 2015 Geoffrey Mon <geofbot@gmail.com> |
| 4 | * |
| 5 | * @license GPL-2.0-or-later |
| 6 | * @file |
| 7 | */ |
| 8 | |
| 9 | namespace MediaWiki\Api; |
| 10 | |
| 11 | use MediaWiki\Page\MergeHistoryFactory; |
| 12 | use MediaWiki\Page\PageIdentity; |
| 13 | use MediaWiki\Status\Status; |
| 14 | use MediaWiki\Title\Title; |
| 15 | use Wikimedia\ParamValidator\ParamValidator; |
| 16 | |
| 17 | /** |
| 18 | * API Module to merge page histories |
| 19 | * @ingroup API |
| 20 | */ |
| 21 | class ApiMergeHistory extends ApiBase { |
| 22 | |
| 23 | private MergeHistoryFactory $mergeHistoryFactory; |
| 24 | |
| 25 | public function __construct( |
| 26 | ApiMain $mainModule, |
| 27 | string $moduleName, |
| 28 | MergeHistoryFactory $mergeHistoryFactory |
| 29 | ) { |
| 30 | parent::__construct( $mainModule, $moduleName ); |
| 31 | $this->mergeHistoryFactory = $mergeHistoryFactory; |
| 32 | } |
| 33 | |
| 34 | public function execute() { |
| 35 | $this->useTransactionalTimeLimit(); |
| 36 | |
| 37 | $params = $this->extractRequestParams(); |
| 38 | |
| 39 | $this->requireOnlyOneParameter( $params, 'from', 'fromid' ); |
| 40 | $this->requireOnlyOneParameter( $params, 'to', 'toid' ); |
| 41 | |
| 42 | // Get page objects (nonexistent pages get caught in MergeHistory::isValidMerge()) |
| 43 | if ( isset( $params['from'] ) ) { |
| 44 | $fromTitle = Title::newFromText( $params['from'] ); |
| 45 | if ( !$fromTitle || $fromTitle->isExternal() ) { |
| 46 | $this->dieWithError( [ 'apierror-invalidtitle', wfEscapeWikiText( $params['from'] ) ] ); |
| 47 | } |
| 48 | } elseif ( isset( $params['fromid'] ) ) { |
| 49 | $fromTitle = Title::newFromID( $params['fromid'] ); |
| 50 | if ( !$fromTitle ) { |
| 51 | $this->dieWithError( [ 'apierror-nosuchpageid', $params['fromid'] ] ); |
| 52 | } |
| 53 | } else { |
| 54 | self::dieDebug( __METHOD__, 'unknown from parameter' ); |
| 55 | } |
| 56 | |
| 57 | if ( isset( $params['to'] ) ) { |
| 58 | $toTitle = Title::newFromText( $params['to'] ); |
| 59 | if ( !$toTitle || $toTitle->isExternal() ) { |
| 60 | $this->dieWithError( [ 'apierror-invalidtitle', wfEscapeWikiText( $params['to'] ) ] ); |
| 61 | } |
| 62 | } elseif ( isset( $params['toid'] ) ) { |
| 63 | $toTitle = Title::newFromID( $params['toid'] ); |
| 64 | if ( !$toTitle ) { |
| 65 | $this->dieWithError( [ 'apierror-nosuchpageid', $params['toid'] ] ); |
| 66 | } |
| 67 | } else { |
| 68 | self::dieDebug( __METHOD__, 'unknown to parameter' ); |
| 69 | } |
| 70 | |
| 71 | $reason = $params['reason']; |
| 72 | $timestamp = $params['timestamp'] ?? ''; |
| 73 | $startTimestamp = $params['starttimestamp'] ?? ''; |
| 74 | |
| 75 | // Merge! |
| 76 | $status = $this->merge( $fromTitle, $toTitle, $timestamp, $reason, $startTimestamp ); |
| 77 | if ( !$status->isOK() ) { |
| 78 | $this->dieStatus( $status ); |
| 79 | } |
| 80 | |
| 81 | $r = [ |
| 82 | 'from' => $fromTitle->getPrefixedText(), |
| 83 | 'to' => $toTitle->getPrefixedText(), |
| 84 | 'timestamp' => $params['timestamp'], |
| 85 | 'reason' => $params['reason'] |
| 86 | ]; |
| 87 | $result = $this->getResult(); |
| 88 | |
| 89 | $result->addValue( null, $this->getModuleName(), $r ); |
| 90 | } |
| 91 | |
| 92 | /** |
| 93 | * @param PageIdentity $from |
| 94 | * @param PageIdentity $to |
| 95 | * @param string $timestamp |
| 96 | * @param string $reason |
| 97 | * @param string $startTimestamp |
| 98 | * @return Status |
| 99 | */ |
| 100 | protected function merge( PageIdentity $from, PageIdentity $to, $timestamp, $reason, $startTimestamp ) { |
| 101 | $mh = $this->mergeHistoryFactory->newMergeHistory( $from, $to, $timestamp, $startTimestamp ); |
| 102 | |
| 103 | return $mh->merge( $this->getAuthority(), $reason ); |
| 104 | } |
| 105 | |
| 106 | /** @inheritDoc */ |
| 107 | public function mustBePosted() { |
| 108 | return true; |
| 109 | } |
| 110 | |
| 111 | /** @inheritDoc */ |
| 112 | public function isWriteMode() { |
| 113 | return true; |
| 114 | } |
| 115 | |
| 116 | /** @inheritDoc */ |
| 117 | public function getAllowedParams() { |
| 118 | return [ |
| 119 | 'from' => null, |
| 120 | 'fromid' => [ |
| 121 | ParamValidator::PARAM_TYPE => 'integer' |
| 122 | ], |
| 123 | 'to' => null, |
| 124 | 'toid' => [ |
| 125 | ParamValidator::PARAM_TYPE => 'integer' |
| 126 | ], |
| 127 | // This can either be a timestamp or a timestamp-with-ID pair; don't reject the latter in validation |
| 128 | 'timestamp' => null, |
| 129 | 'reason' => '', |
| 130 | 'starttimestamp' => null |
| 131 | ]; |
| 132 | } |
| 133 | |
| 134 | /** @inheritDoc */ |
| 135 | public function needsToken() { |
| 136 | return 'csrf'; |
| 137 | } |
| 138 | |
| 139 | /** @inheritDoc */ |
| 140 | protected function getExamplesMessages() { |
| 141 | return [ |
| 142 | 'action=mergehistory&from=Oldpage&to=Newpage&token=123ABC&' . |
| 143 | 'reason=Reason' |
| 144 | => 'apihelp-mergehistory-example-merge', |
| 145 | 'action=mergehistory&from=Oldpage&to=Newpage&token=123ABC&' . |
| 146 | 'reason=Reason×tamp=2015-12-31T04%3A37%3A41Z' // TODO |
| 147 | => 'apihelp-mergehistory-example-merge-timestamp', |
| 148 | ]; |
| 149 | } |
| 150 | |
| 151 | /** @inheritDoc */ |
| 152 | public function getHelpUrls() { |
| 153 | return 'https://www.mediawiki.org/wiki/Special:MyLanguage/API:Mergehistory'; |
| 154 | } |
| 155 | } |
| 156 | |
| 157 | /** @deprecated class alias since 1.43 */ |
| 158 | class_alias( ApiMergeHistory::class, 'ApiMergeHistory' ); |