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| 1 | <?php |
| 2 | /** |
| 3 | * @license GPL-2.0-or-later |
| 4 | * @file |
| 5 | * @ingroup RevisionDelete |
| 6 | */ |
| 7 | |
| 8 | namespace MediaWiki\RevisionDelete; |
| 9 | |
| 10 | use MediaWiki\Api\ApiResult; |
| 11 | use MediaWiki\ChangeTags\ChangeTagsFormatter; |
| 12 | use MediaWiki\Html\Html; |
| 13 | use MediaWiki\Linker\Linker; |
| 14 | use MediaWiki\MediaWikiServices; |
| 15 | use MediaWiki\RecentChanges\RecentChange; |
| 16 | use MediaWiki\Revision\RevisionRecord; |
| 17 | use MediaWiki\RevisionList\RevisionListBase; |
| 18 | use Wikimedia\Timestamp\TimestampFormat as TS; |
| 19 | |
| 20 | /** |
| 21 | * Item class for a live revision table row |
| 22 | * |
| 23 | * @property RevDelRevisionList $list |
| 24 | */ |
| 25 | class RevDelRevisionItem extends RevDelItem { |
| 26 | /** @var RevisionRecord */ |
| 27 | public $revisionRecord; |
| 28 | |
| 29 | /** @inheritDoc */ |
| 30 | public function __construct( |
| 31 | RevisionListBase $list, |
| 32 | $row, |
| 33 | private readonly ChangeTagsFormatter $changeTagsFormatter, |
| 34 | ) { |
| 35 | parent::__construct( $list, $row ); |
| 36 | $this->revisionRecord = static::initRevisionRecord( $list, $row ); |
| 37 | } |
| 38 | |
| 39 | /** |
| 40 | * Create RevisionRecord object from $row sourced from $list |
| 41 | * |
| 42 | * @param RevisionListBase $list |
| 43 | * @param mixed $row |
| 44 | * @return RevisionRecord |
| 45 | */ |
| 46 | protected static function initRevisionRecord( $list, $row ) { |
| 47 | return MediaWikiServices::getInstance() |
| 48 | ->getRevisionFactory() |
| 49 | ->newRevisionFromRow( $row ); |
| 50 | } |
| 51 | |
| 52 | /** |
| 53 | * Get the RevisionRecord for the item |
| 54 | */ |
| 55 | protected function getRevisionRecord(): RevisionRecord { |
| 56 | return $this->revisionRecord; |
| 57 | } |
| 58 | |
| 59 | /** @inheritDoc */ |
| 60 | public function getIdField() { |
| 61 | return 'rev_id'; |
| 62 | } |
| 63 | |
| 64 | /** @inheritDoc */ |
| 65 | public function getTimestampField() { |
| 66 | return 'rev_timestamp'; |
| 67 | } |
| 68 | |
| 69 | /** @inheritDoc */ |
| 70 | public function getAuthorIdField() { |
| 71 | return 'rev_user'; |
| 72 | } |
| 73 | |
| 74 | /** @inheritDoc */ |
| 75 | public function getAuthorNameField() { |
| 76 | return 'rev_user_text'; |
| 77 | } |
| 78 | |
| 79 | /** @inheritDoc */ |
| 80 | public function getAuthorActorField() { |
| 81 | return 'rev_actor'; |
| 82 | } |
| 83 | |
| 84 | /** @inheritDoc */ |
| 85 | public function canView() { |
| 86 | return $this->getRevisionRecord()->userCan( |
| 87 | RevisionRecord::DELETED_RESTRICTED, |
| 88 | $this->list->getAuthority() |
| 89 | ); |
| 90 | } |
| 91 | |
| 92 | /** @inheritDoc */ |
| 93 | public function canViewContent() { |
| 94 | return $this->getRevisionRecord()->userCan( |
| 95 | RevisionRecord::DELETED_TEXT, |
| 96 | $this->list->getAuthority() |
| 97 | ); |
| 98 | } |
| 99 | |
| 100 | /** @inheritDoc */ |
| 101 | public function getBits() { |
| 102 | return $this->getRevisionRecord()->getVisibility(); |
| 103 | } |
| 104 | |
| 105 | /** @inheritDoc */ |
| 106 | public function setBits( $bits ) { |
| 107 | $revRecord = $this->getRevisionRecord(); |
| 108 | |
| 109 | $dbw = MediaWikiServices::getInstance()->getConnectionProvider()->getPrimaryDatabase(); |
| 110 | // Update revision table |
| 111 | $dbw->newUpdateQueryBuilder() |
| 112 | ->update( 'revision' ) |
| 113 | ->set( [ 'rev_deleted' => $bits ] ) |
| 114 | ->where( [ |
| 115 | 'rev_id' => $revRecord->getId(), |
| 116 | 'rev_page' => $revRecord->getPageId(), |
| 117 | 'rev_deleted' => $this->getBits() // cas |
| 118 | ] ) |
| 119 | ->caller( __METHOD__ )->execute(); |
| 120 | |
| 121 | if ( !$dbw->affectedRows() ) { |
| 122 | // Concurrent fail! |
| 123 | return false; |
| 124 | } |
| 125 | // Update recentchanges table |
| 126 | $dbw->newUpdateQueryBuilder() |
| 127 | ->update( 'recentchanges' ) |
| 128 | ->set( [ |
| 129 | 'rc_deleted' => $bits, |
| 130 | 'rc_patrolled' => RecentChange::PRC_AUTOPATROLLED |
| 131 | ] ) |
| 132 | ->where( [ 'rc_this_oldid' => $revRecord->getId() ] ) |
| 133 | ->caller( __METHOD__ )->execute(); |
| 134 | |
| 135 | return true; |
| 136 | } |
| 137 | |
| 138 | /** |
| 139 | * @return bool |
| 140 | */ |
| 141 | public function isDeleted() { |
| 142 | return $this->getRevisionRecord()->isDeleted( RevisionRecord::DELETED_TEXT ); |
| 143 | } |
| 144 | |
| 145 | /** @inheritDoc */ |
| 146 | public function isHideCurrentOp( $newBits ) { |
| 147 | return ( $newBits & RevisionRecord::DELETED_TEXT ) |
| 148 | && $this->list->getCurrent() == $this->getId(); |
| 149 | } |
| 150 | |
| 151 | /** |
| 152 | * Get the HTML link to the revision text. |
| 153 | * Overridden by RevDelArchiveItem. |
| 154 | * @return string |
| 155 | */ |
| 156 | protected function getRevisionLink() { |
| 157 | $date = $this->list->getLanguage()->userTimeAndDate( |
| 158 | $this->getRevisionRecord()->getTimestamp(), |
| 159 | $this->list->getUser() |
| 160 | ); |
| 161 | |
| 162 | if ( $this->isDeleted() && !$this->canViewContent() ) { |
| 163 | return htmlspecialchars( $date ); |
| 164 | } |
| 165 | |
| 166 | return $this->getLinkRenderer()->makeKnownLink( |
| 167 | $this->list->getPage(), |
| 168 | $date, |
| 169 | [], |
| 170 | [ |
| 171 | 'oldid' => $this->getRevisionRecord()->getId(), |
| 172 | 'unhide' => 1 |
| 173 | ] |
| 174 | ); |
| 175 | } |
| 176 | |
| 177 | /** |
| 178 | * Get the HTML link to the diff. |
| 179 | * Overridden by RevDelArchiveItem |
| 180 | * @return string |
| 181 | */ |
| 182 | protected function getDiffLink() { |
| 183 | if ( $this->isDeleted() && !$this->canViewContent() ) { |
| 184 | return $this->list->msg( 'diff' )->escaped(); |
| 185 | } else { |
| 186 | return $this->getLinkRenderer()->makeKnownLink( |
| 187 | $this->list->getPage(), |
| 188 | $this->list->msg( 'diff' )->text(), |
| 189 | [], |
| 190 | [ |
| 191 | 'diff' => $this->getRevisionRecord()->getId(), |
| 192 | 'oldid' => 'prev', |
| 193 | 'unhide' => 1 |
| 194 | ] |
| 195 | ); |
| 196 | } |
| 197 | } |
| 198 | |
| 199 | /** |
| 200 | * @return string A HTML <li> element representing this revision, showing |
| 201 | * change tags and everything |
| 202 | */ |
| 203 | public function getHTML() { |
| 204 | $revRecord = $this->getRevisionRecord(); |
| 205 | |
| 206 | $difflink = $this->list->msg( 'parentheses' ) |
| 207 | ->rawParams( $this->getDiffLink() )->escaped(); |
| 208 | $revlink = $this->getRevisionLink(); |
| 209 | $userlink = Linker::revUserLink( $revRecord ); |
| 210 | $comment = MediaWikiServices::getInstance()->getCommentFormatter() |
| 211 | ->formatRevision( $revRecord, $this->list->getAuthority() ); |
| 212 | if ( $this->isDeleted() ) { |
| 213 | $class = Linker::getRevisionDeletedClass( $revRecord ); |
| 214 | $revlink = "<span class=\"$class\">$revlink</span>"; |
| 215 | } |
| 216 | $content = "$difflink $revlink $userlink $comment"; |
| 217 | $attribs = []; |
| 218 | $tags = $this->getTags(); |
| 219 | if ( $tags ) { |
| 220 | [ $tagSummary, $classes ] = $this->changeTagsFormatter->formatTagsAsSummaryList( |
| 221 | $tags, |
| 222 | $this->list->getContext(), |
| 223 | $this->list->getAuthority() |
| 224 | ); |
| 225 | $content .= " $tagSummary"; |
| 226 | $attribs['class'] = $classes; |
| 227 | } |
| 228 | return Html::rawElement( 'li', $attribs, $content ); |
| 229 | } |
| 230 | |
| 231 | /** |
| 232 | * @return string Comma-separated list of tags |
| 233 | */ |
| 234 | public function getTags() { |
| 235 | return $this->row->ts_tags; |
| 236 | } |
| 237 | |
| 238 | /** @inheritDoc */ |
| 239 | public function getApiData( ApiResult $result ) { |
| 240 | $revRecord = $this->getRevisionRecord(); |
| 241 | $authority = $this->list->getAuthority(); |
| 242 | $ret = [ |
| 243 | 'id' => $revRecord->getId(), |
| 244 | 'timestamp' => wfTimestamp( TS::ISO_8601, $revRecord->getTimestamp() ), |
| 245 | 'userhidden' => (bool)$revRecord->isDeleted( RevisionRecord::DELETED_USER ), |
| 246 | 'commenthidden' => (bool)$revRecord->isDeleted( RevisionRecord::DELETED_COMMENT ), |
| 247 | 'texthidden' => (bool)$revRecord->isDeleted( RevisionRecord::DELETED_TEXT ), |
| 248 | ]; |
| 249 | if ( $revRecord->userCan( RevisionRecord::DELETED_USER, $authority ) ) { |
| 250 | $revUser = $revRecord->getUser( RevisionRecord::FOR_THIS_USER, $authority ); |
| 251 | $ret += [ |
| 252 | 'userid' => $revUser ? $revUser->getId() : 0, |
| 253 | 'user' => $revUser ? $revUser->getName() : '', |
| 254 | ]; |
| 255 | } |
| 256 | if ( $revRecord->userCan( RevisionRecord::DELETED_COMMENT, $authority ) ) { |
| 257 | $revComment = $revRecord->getComment( RevisionRecord::FOR_THIS_USER, $authority ); |
| 258 | $ret += [ |
| 259 | 'comment' => $revComment ? $revComment->text : '' |
| 260 | ]; |
| 261 | } |
| 262 | |
| 263 | return $ret; |
| 264 | } |
| 265 | } |
| 266 | |
| 267 | /** @deprecated class alias since 1.46 */ |
| 268 | class_alias( RevDelRevisionItem::class, 'RevDelRevisionItem' ); |