From 82b16eb1d60871d7f5d949bb2f8486fe412c0391 Mon Sep 17 00:00:00 2001 From: Sam Reed Date: Mon, 24 May 2010 23:32:05 +0000 Subject: [PATCH] Try r66856 again - Less fail this time Part of bug 23332 Move everything that isn't the SpecialRevisionDelete class out of specials/SpecialRevisiondelete.php into RevisionDelete.php --- includes/AutoLoader.php | 1 + includes/RevisionDelete.php | 1407 ++++++++++++++++++ includes/specials/SpecialRevisiondelete.php | 1409 +------------------ 3 files changed, 1409 insertions(+), 1408 deletions(-) create mode 100644 includes/RevisionDelete.php diff --git a/includes/AutoLoader.php b/includes/AutoLoader.php index a838a86ac7..ffacb56cfa 100644 --- a/includes/AutoLoader.php +++ b/includes/AutoLoader.php @@ -200,6 +200,7 @@ $wgAutoloadLocalClasses = array( 'Replacer' => 'includes/StringUtils.php', 'ReverseChronologicalPager' => 'includes/Pager.php', 'Revision' => 'includes/Revision.php', + 'RevisionDelete' => 'includes/RevisionDelete.php', 'RSSFeed' => 'includes/Feed.php', 'Sanitizer' => 'includes/Sanitizer.php', 'SiteConfiguration' => 'includes/SiteConfiguration.php', diff --git a/includes/RevisionDelete.php b/includes/RevisionDelete.php new file mode 100644 index 0000000000..f09a114ec5 --- /dev/null +++ b/includes/RevisionDelete.php @@ -0,0 +1,1407 @@ + array(), 1 => array(), 2 => array() ); + // Build bitfield changes in language + self::checkItem( 'revdelete-content', + Revision::DELETED_TEXT, $diff, $n, $ret ); + self::checkItem( 'revdelete-summary', + Revision::DELETED_COMMENT, $diff, $n, $ret ); + self::checkItem( 'revdelete-uname', + Revision::DELETED_USER, $diff, $n, $ret ); + // Restriction application to sysops + if( $diff & Revision::DELETED_RESTRICTED ) { + if( $n & Revision::DELETED_RESTRICTED ) + $ret[2][] = 'revdelete-restricted'; + else + $ret[2][] = 'revdelete-unrestricted'; + } + return $ret; + } + + /** + * Gets a log message to describe the given revision visibility change. This + * message will be of the form "[hid {content, edit summary, username}]; + * [unhid {...}][applied restrictions to sysops] for $count revisions: $comment". + * + * @param $count Integer: The number of effected revisions. + * @param $nbitfield Integer: The new bitfield for the revision. + * @param $obitfield Integer: The old bitfield for the revision. + * @param $isForLog Boolean + * @param $forContent Boolean + */ + public static function getLogMessage( $count, $nbitfield, $obitfield, $isForLog = false, $forContent = false ) { + global $wgLang, $wgContLang; + + $lang = $forContent ? $wgContLang : $wgLang; + $msgFunc = $forContent ? "wfMsgForContent" : "wfMsg"; + + $s = ''; + $changes = self::getChanges( $nbitfield, $obitfield ); + array_walk($changes, 'RevisionDeleter::expandMessageArray', $forContent); + + $changesText = array(); + + if( count( $changes[0] ) ) { + $changesText[] = $msgFunc( 'revdelete-hid', $lang->commaList( $changes[0] ) ); + } + if( count( $changes[1] ) ) { + $changesText[] = $msgFunc( 'revdelete-unhid', $lang->commaList( $changes[1] ) ); + } + + $s = $lang->semicolonList( $changesText ); + if( count( $changes[2] ) ) { + $s .= $s ? ' (' . $changes[2][0] . ')' : ' ' . $changes[2][0]; + } + + $msg = $isForLog ? 'logdelete-log-message' : 'revdelete-log-message'; + return wfMsgExt( $msg, $forContent ? array( 'parsemag', 'content' ) : array( 'parsemag' ), $s, $lang->formatNum($count) ); + } + + private static function expandMessageArray(& $msg, $key, $forContent) { + if ( is_array ($msg) ) { + array_walk($msg, 'RevisionDeleter::expandMessageArray', $forContent); + } else { + if ( $forContent ) { + $msg = wfMsgForContent($msg); + } else { + $msg = wfMsg($msg); + } + } + } + + // Get DB field name for URL param... + // Future code for other things may also track + // other types of revision-specific changes. + // @returns string One of log_id/rev_id/fa_id/ar_timestamp/oi_archive_name + public static function getRelationType( $typeName ) { + if ( isset( SpecialRevisionDelete::$deprecatedTypeMap[$typeName] ) ) { + $typeName = SpecialRevisionDelete::$deprecatedTypeMap[$typeName]; + } + if ( isset( SpecialRevisionDelete::$allowedTypes[$typeName] ) ) { + $class = SpecialRevisionDelete::$allowedTypes[$typeName]['list-class']; + $list = new $class( null, null, null ); + return $list->getIdField(); + } else { + return null; + } + } + + // Checks if a revision still exists in the revision table. + // If it doesn't, returns the corresponding ar_timestamp field + // so that this key can be used instead. + public static function checkRevisionExistence( $title, $revid ) { + $dbr = wfGetDB( DB_SLAVE ); + $exists = $dbr->selectField( 'revision', '1', + array( 'rev_id' => $revid ), __METHOD__ ); + + if ( $exists ) { + return true; + } + + $timestamp = $dbr->selectField( 'archive', 'ar_timestamp', + array( 'ar_namespace' => $title->getNamespace(), + 'ar_title' => $title->getDBkey(), + 'ar_rev_id' => $revid ), __METHOD__ ); + + return $timestamp; + } + + // Creates utility links for log entries. + public static function getLogLinks( $title, $paramArray, $skin, $messages ) { + global $wgLang; + + if( count($paramArray) >= 2 ) { + // Different revision types use different URL params... + $originalKey = $key = $paramArray[0]; + // $paramArray[1] is a CSV of the IDs + $Ids = explode( ',', $paramArray[1] ); + $query = $paramArray[1]; + $revert = array(); + + // For if undeleted revisions are found amidst deleted ones. + $undeletedRevisions = array(); + + // This is not going to work if some revs are deleted and some + // aren't. + if ($key == 'revision') { + foreach( $Ids as $k => $id ) { + $existResult = + self::checkRevisionExistence( $title, $id ); + + if ($existResult !== true) { + $key = 'archive'; + $Ids[$k] = $existResult; + } elseif ($key != $originalKey) { + // Undeleted revision amidst deleted ones + unset($Ids[$k]); + $undeletedRevisions[] = $id; + } + } + } + + // Diff link for single rev deletions + if( count($Ids) == 1 && !count($undeletedRevisions) ) { + // Live revision diffs... + if( in_array( $key, array( 'oldid', 'revision' ) ) ) { + $revert[] = $skin->link( + $title, + $messages['diff'], + array(), + array( + 'diff' => intval( $Ids[0] ), + 'unhide' => 1 + ), + array( 'known', 'noclasses' ) + ); + // Deleted revision diffs... + } else if( in_array( $key, array( 'artimestamp','archive' ) ) ) { + $revert[] = $skin->link( + SpecialPage::getTitleFor( 'Undelete' ), + $messages['diff'], + array(), + array( + 'target' => $title->getPrefixedDBKey(), + 'diff' => 'prev', + 'timestamp' => $Ids[0] + ), + array( 'known', 'noclasses' ) + ); + } + } + + // View/modify link... + if ( count($undeletedRevisions) ) { + // FIXME THIS IS A HORRIBLE HORRIBLE HACK AND SHOULD DIE + // It's not possible to pass a list of both deleted and + // undeleted revisions to SpecialRevisionDelete, so we're + // stuck with two links. See bug 23363. + $restoreLinks = array(); + + $restoreLinks[] = $skin->link( + SpecialPage::getTitleFor( 'Revisiondelete' ), + $messages['revdel-restore-visible'], + array(), + array( + 'target' => $title->getPrefixedText(), + 'type' => $originalKey, + 'ids' => implode(',', $undeletedRevisions), + ), + array( 'known', 'noclasses' ) + ); + + $restoreLinks[] = $skin->link( + SpecialPage::getTitleFor( 'Revisiondelete' ), + $messages['revdel-restore-deleted'], + array(), + array( + 'target' => $title->getPrefixedText(), + 'type' => $key, + 'ids' => implode(',', $Ids), + ), + array( 'known', 'noclasses' ) + ); + + $revert[] = $messages['revdel-restore'] . ' [' . + $wgLang->pipeList( $restoreLinks ) . ']'; + } else { + $revert[] = $skin->link( + SpecialPage::getTitleFor( 'Revisiondelete' ), + $messages['revdel-restore'], + array(), + array( + 'target' => $title->getPrefixedText(), + 'type' => $key, + 'ids' => implode(',', $Ids), + ), + array( 'known', 'noclasses' ) + ); + } + + // Pipe links + $revert = wfMsg( 'parentheses', $wgLang->pipeList( $revert ) ); + } + return $revert; + } +} + +/** + * Abstract base class for a list of deletable items + */ +abstract class RevDel_List { + var $special, $title, $ids, $res, $current; + var $type = null; // override this + var $idField = null; // override this + var $dateField = false; // override this + var $authorIdField = false; // override this + var $authorNameField = false; // override this + + /** + * @param $special The parent SpecialPage + * @param $title The target title + * @param $ids Array of IDs + */ + public function __construct( $special, $title, $ids ) { + $this->special = $special; + $this->title = $title; + $this->ids = $ids; + } + + /** + * Get the internal type name of this list. Equal to the table name. + */ + public function getType() { + return $this->type; + } + + /** + * Get the DB field name associated with the ID list + */ + public function getIdField() { + return $this->idField; + } + + /** + * Get the DB field name storing timestamps + */ + public function getTimestampField() { + return $this->dateField; + } + + /** + * Get the DB field name storing user ids + */ + public function getAuthorIdField() { + return $this->authorIdField; + } + + /** + * Get the DB field name storing user names + */ + public function getAuthorNameField() { + return $this->authorNameField; + } + /** + * Set the visibility for the revisions in this list. Logging and + * transactions are done here. + * + * @param $params Associative array of parameters. Members are: + * value: The integer value to set the visibility to + * comment: The log comment. + * @return Status + */ + public function setVisibility( $params ) { + $bitPars = $params['value']; + $comment = $params['comment']; + + $this->res = false; + $dbw = wfGetDB( DB_MASTER ); + $this->doQuery( $dbw ); + $dbw->begin(); + $status = Status::newGood(); + $missing = array_flip( $this->ids ); + $this->clearFileOps(); + $idsForLog = array(); + $authorIds = $authorIPs = array(); + + for ( $this->reset(); $this->current(); $this->next() ) { + $item = $this->current(); + unset( $missing[ $item->getId() ] ); + + $oldBits = $item->getBits(); + // Build the actual new rev_deleted bitfield + $newBits = SpecialRevisionDelete::extractBitfield( $bitPars, $oldBits ); + + if ( $oldBits == $newBits ) { + $status->warning( 'revdelete-no-change', $item->formatDate(), $item->formatTime() ); + $status->failCount++; + continue; + } elseif ( $oldBits == 0 && $newBits != 0 ) { + $opType = 'hide'; + } elseif ( $oldBits != 0 && $newBits == 0 ) { + $opType = 'show'; + } else { + $opType = 'modify'; + } + + if ( $item->isHideCurrentOp( $newBits ) ) { + // Cannot hide current version text + $status->error( 'revdelete-hide-current', $item->formatDate(), $item->formatTime() ); + $status->failCount++; + continue; + } + if ( !$item->canView() ) { + // Cannot access this revision + $msg = ($opType == 'show') ? + 'revdelete-show-no-access' : 'revdelete-modify-no-access'; + $status->error( $msg, $item->formatDate(), $item->formatTime() ); + $status->failCount++; + continue; + } + // Cannot just "hide from Sysops" without hiding any fields + if( $newBits == Revision::DELETED_RESTRICTED ) { + $status->warning( 'revdelete-only-restricted', $item->formatDate(), $item->formatTime() ); + $status->failCount++; + continue; + } + + // Update the revision + $ok = $item->setBits( $newBits ); + + if ( $ok ) { + $idsForLog[] = $item->getId(); + $status->successCount++; + if( $item->getAuthorId() > 0 ) { + $authorIds[] = $item->getAuthorId(); + } else if( IP::isIPAddress( $item->getAuthorName() ) ) { + $authorIPs[] = $item->getAuthorName(); + } + } else { + $status->error( 'revdelete-concurrent-change', $item->formatDate(), $item->formatTime() ); + $status->failCount++; + } + } + + // Handle missing revisions + foreach ( $missing as $id => $unused ) { + $status->error( 'revdelete-modify-missing', $id ); + $status->failCount++; + } + + if ( $status->successCount == 0 ) { + $status->ok = false; + $dbw->rollback(); + return $status; + } + + // Save success count + $successCount = $status->successCount; + + // Move files, if there are any + $status->merge( $this->doPreCommitUpdates() ); + if ( !$status->isOK() ) { + // Fatal error, such as no configured archive directory + $dbw->rollback(); + return $status; + } + + // Log it + $this->updateLog( array( + 'title' => $this->title, + 'count' => $successCount, + 'newBits' => $newBits, + 'oldBits' => $oldBits, + 'comment' => $comment, + 'ids' => $idsForLog, + 'authorIds' => $authorIds, + 'authorIPs' => $authorIPs + ) ); + $dbw->commit(); + + // Clear caches + $status->merge( $this->doPostCommitUpdates() ); + return $status; + } + + /** + * Reload the list data from the master DB. This can be done after setVisibility() + * to allow $item->getHTML() to show the new data. + */ + function reloadFromMaster() { + $dbw = wfGetDB( DB_MASTER ); + $this->res = $this->doQuery( $dbw ); + } + + /** + * Record a log entry on the action + * @param $params Associative array of parameters: + * newBits: The new value of the *_deleted bitfield + * oldBits: The old value of the *_deleted bitfield. + * title: The target title + * ids: The ID list + * comment: The log comment + * authorsIds: The array of the user IDs of the offenders + * authorsIPs: The array of the IP/anon user offenders + */ + protected function updateLog( $params ) { + // Get the URL param's corresponding DB field + $field = RevisionDeleter::getRelationType( $this->getType() ); + if( !$field ) { + throw new MWException( "Bad log URL param type!" ); + } + // Put things hidden from sysops in the oversight log + if ( ( $params['newBits'] | $params['oldBits'] ) & $this->getSuppressBit() ) { + $logType = 'suppress'; + } else { + $logType = 'delete'; + } + // Add params for effected page and ids + $logParams = $this->getLogParams( $params ); + // Actually add the deletion log entry + $log = new LogPage( $logType ); + $logid = $log->addEntry( $this->getLogAction(), $params['title'], + $params['comment'], $logParams ); + // Allow for easy searching of deletion log items for revision/log items + $log->addRelations( $field, $params['ids'], $logid ); + $log->addRelations( 'target_author_id', $params['authorIds'], $logid ); + $log->addRelations( 'target_author_ip', $params['authorIPs'], $logid ); + } + + /** + * Get the log action for this list type + */ + public function getLogAction() { + return 'revision'; + } + + /** + * Get log parameter array. + * @param $params Associative array of log parameters, same as updateLog() + * @return array + */ + public function getLogParams( $params ) { + return array( + $this->getType(), + implode( ',', $params['ids'] ), + "ofield={$params['oldBits']}", + "nfield={$params['newBits']}" + ); + } + + /** + * Initialise the current iteration pointer + */ + protected function initCurrent() { + $row = $this->res->current(); + if ( $row ) { + $this->current = $this->newItem( $row ); + } else { + $this->current = false; + } + } + + /** + * Start iteration. This must be called before current() or next(). + * @return First list item + */ + public function reset() { + if ( !$this->res ) { + $this->res = $this->doQuery( wfGetDB( DB_SLAVE ) ); + } else { + $this->res->rewind(); + } + $this->initCurrent(); + return $this->current; + } + + /** + * Get the current list item, or false if we are at the end + */ + public function current() { + return $this->current; + } + + /** + * Move the iteration pointer to the next list item, and return it. + */ + public function next() { + $this->res->next(); + $this->initCurrent(); + return $this->current; + } + + /** + * Get the number of items in the list. + */ + public function length() { + if( !$this->res ) { + return 0; + } else { + return $this->res->numRows(); + } + } + + /** + * Clear any data structures needed for doPreCommitUpdates() and doPostCommitUpdates() + * STUB + */ + public function clearFileOps() { + } + + /** + * A hook for setVisibility(): do batch updates pre-commit. + * STUB + * @return Status + */ + public function doPreCommitUpdates() { + return Status::newGood(); + } + + /** + * A hook for setVisibility(): do any necessary updates post-commit. + * STUB + * @return Status + */ + public function doPostCommitUpdates() { + return Status::newGood(); + } + + /** + * Create an item object from a DB result row + * @param $row stdclass + */ + abstract public function newItem( $row ); + + /** + * Do the DB query to iterate through the objects. + * @param $db Database object to use for the query + */ + abstract public function doQuery( $db ); + + /** + * Get the integer value of the flag used for suppression + */ + abstract public function getSuppressBit(); +} + +/** + * Abstract base class for deletable items + */ +abstract class RevDel_Item { + /** The parent SpecialPage */ + var $special; + + /** The parent RevDel_List */ + var $list; + + /** The DB result row */ + var $row; + + /** + * @param $list RevDel_List + * @param $row DB result row + */ + public function __construct( $list, $row ) { + $this->special = $list->special; + $this->list = $list; + $this->row = $row; + } + + /** + * Get the ID, as it would appear in the ids URL parameter + */ + public function getId() { + $field = $this->list->getIdField(); + return $this->row->$field; + } + + /** + * Get the date, formatted with $wgLang + */ + public function formatDate() { + global $wgLang; + return $wgLang->date( $this->getTimestamp() ); + } + + /** + * Get the time, formatted with $wgLang + */ + public function formatTime() { + global $wgLang; + return $wgLang->time( $this->getTimestamp() ); + } + + /** + * Get the timestamp in MW 14-char form + */ + public function getTimestamp() { + $field = $this->list->getTimestampField(); + return wfTimestamp( TS_MW, $this->row->$field ); + } + + /** + * Get the author user ID + */ + public function getAuthorId() { + $field = $this->list->getAuthorIdField(); + return intval( $this->row->$field ); + } + + /** + * Get the author user name + */ + public function getAuthorName() { + $field = $this->list->getAuthorNameField(); + return strval( $this->row->$field ); + } + + /** + * Returns true if the item is "current", and the operation to set the given + * bits can't be executed for that reason + * STUB + */ + public function isHideCurrentOp( $newBits ) { + return false; + } + + /** + * Returns true if the current user can view the item + */ + abstract public function canView(); + + /** + * Returns true if the current user can view the item text/file + */ + abstract public function canViewContent(); + + /** + * Get the current deletion bitfield value + */ + abstract public function getBits(); + + /** + * Get the HTML of the list item. Should be include
  • tags. + * This is used to show the list in HTML form, by the special page. + */ + abstract public function getHTML(); + + /** + * Set the visibility of the item. This should do any necessary DB queries. + * + * The DB update query should have a condition which forces it to only update + * if the value in the DB matches the value fetched earlier with the SELECT. + * If the update fails because it did not match, the function should return + * false. This prevents concurrency problems. + * + * @return boolean success + */ + abstract public function setBits( $newBits ); +} + +/** + * List for revision table items + */ +class RevDel_RevisionList extends RevDel_List { + var $currentRevId; + var $type = 'revision'; + var $idField = 'rev_id'; + var $dateField = 'rev_timestamp'; + var $authorIdField = 'rev_user'; + var $authorNameField = 'rev_user_text'; + + public function doQuery( $db ) { + $ids = array_map( 'intval', $this->ids ); + return $db->select( array('revision','page'), '*', + array( + 'rev_page' => $this->title->getArticleID(), + 'rev_id' => $ids, + 'rev_page = page_id' + ), + __METHOD__, + array( 'ORDER BY' => 'rev_id DESC' ) + ); + } + + public function newItem( $row ) { + return new RevDel_RevisionItem( $this, $row ); + } + + public function getCurrent() { + if ( is_null( $this->currentRevId ) ) { + $dbw = wfGetDB( DB_MASTER ); + $this->currentRevId = $dbw->selectField( + 'page', 'page_latest', $this->title->pageCond(), __METHOD__ ); + } + return $this->currentRevId; + } + + public function getSuppressBit() { + return Revision::DELETED_RESTRICTED; + } + + public function doPreCommitUpdates() { + $this->title->invalidateCache(); + return Status::newGood(); + } + + public function doPostCommitUpdates() { + $this->title->purgeSquid(); + // Extensions that require referencing previous revisions may need this + wfRunHooks( 'ArticleRevisionVisiblitySet', array( &$this->title ) ); + return Status::newGood(); + } +} + +/** + * Item class for a revision table row + */ +class RevDel_RevisionItem extends RevDel_Item { + var $revision; + + public function __construct( $list, $row ) { + parent::__construct( $list, $row ); + $this->revision = new Revision( $row ); + } + + public function canView() { + return $this->revision->userCan( Revision::DELETED_RESTRICTED ); + } + + public function canViewContent() { + return $this->revision->userCan( Revision::DELETED_TEXT ); + } + + public function getBits() { + return $this->revision->mDeleted; + } + + public function setBits( $bits ) { + $dbw = wfGetDB( DB_MASTER ); + // Update revision table + $dbw->update( 'revision', + array( 'rev_deleted' => $bits ), + array( + 'rev_id' => $this->revision->getId(), + 'rev_page' => $this->revision->getPage(), + 'rev_deleted' => $this->getBits() + ), + __METHOD__ + ); + if ( !$dbw->affectedRows() ) { + // Concurrent fail! + return false; + } + // Update recentchanges table + $dbw->update( 'recentchanges', + array( + 'rc_deleted' => $bits, + 'rc_patrolled' => 1 + ), + array( + 'rc_this_oldid' => $this->revision->getId(), // condition + // non-unique timestamp index + 'rc_timestamp' => $dbw->timestamp( $this->revision->getTimestamp() ), + ), + __METHOD__ + ); + return true; + } + + public function isDeleted() { + return $this->revision->isDeleted( Revision::DELETED_TEXT ); + } + + public function isHideCurrentOp( $newBits ) { + return ( $newBits & Revision::DELETED_TEXT ) + && $this->list->getCurrent() == $this->getId(); + } + + /** + * Get the HTML link to the revision text. + * Overridden by RevDel_ArchiveItem. + */ + protected function getRevisionLink() { + global $wgLang; + $date = $wgLang->timeanddate( $this->revision->getTimestamp(), true ); + if ( $this->isDeleted() && !$this->canViewContent() ) { + return $date; + } + return $this->special->skin->link( + $this->list->title, + $date, + array(), + array( + 'oldid' => $this->revision->getId(), + 'unhide' => 1 + ) + ); + } + + /** + * Get the HTML link to the diff. + * Overridden by RevDel_ArchiveItem + */ + protected function getDiffLink() { + if ( $this->isDeleted() && !$this->canViewContent() ) { + return wfMsgHtml('diff'); + } else { + return + $this->special->skin->link( + $this->list->title, + wfMsgHtml('diff'), + array(), + array( + 'diff' => $this->revision->getId(), + 'oldid' => 'prev', + 'unhide' => 1 + ), + array( + 'known', + 'noclasses' + ) + ); + } + } + + public function getHTML() { + $difflink = $this->getDiffLink(); + $revlink = $this->getRevisionLink(); + $userlink = $this->special->skin->revUserLink( $this->revision ); + $comment = $this->special->skin->revComment( $this->revision ); + if ( $this->isDeleted() ) { + $revlink = "$revlink"; + } + return "
  • ($difflink) $revlink $userlink $comment
    • "; + } +} + +/** + * List for archive table items, i.e. revisions deleted via action=delete + */ +class RevDel_ArchiveList extends RevDel_RevisionList { + var $type = 'archive'; + var $idField = 'ar_timestamp'; + var $dateField = 'ar_timestamp'; + var $authorIdField = 'ar_user'; + var $authorNameField = 'ar_user_text'; + + public function doQuery( $db ) { + $timestamps = array(); + foreach ( $this->ids as $id ) { + $timestamps[] = $db->timestamp( $id ); + } + return $db->select( 'archive', '*', + array( + 'ar_namespace' => $this->title->getNamespace(), + 'ar_title' => $this->title->getDBkey(), + 'ar_timestamp' => $timestamps + ), + __METHOD__, + array( 'ORDER BY' => 'ar_timestamp DESC' ) + ); + } + + public function newItem( $row ) { + return new RevDel_ArchiveItem( $this, $row ); + } + + public function doPreCommitUpdates() { + return Status::newGood(); + } + + public function doPostCommitUpdates() { + return Status::newGood(); + } +} + +/** + * Item class for a archive table row + */ +class RevDel_ArchiveItem extends RevDel_RevisionItem { + public function __construct( $list, $row ) { + RevDel_Item::__construct( $list, $row ); + $this->revision = Revision::newFromArchiveRow( $row, + array( 'page' => $this->list->title->getArticleId() ) ); + } + + public function getId() { + # Convert DB timestamp to MW timestamp + return $this->revision->getTimestamp(); + } + + public function setBits( $bits ) { + $dbw = wfGetDB( DB_MASTER ); + $dbw->update( 'archive', + array( 'ar_deleted' => $bits ), + array( 'ar_namespace' => $this->list->title->getNamespace(), + 'ar_title' => $this->list->title->getDBkey(), + // use timestamp for index + 'ar_timestamp' => $this->row->ar_timestamp, + 'ar_rev_id' => $this->row->ar_rev_id, + 'ar_deleted' => $this->getBits() + ), + __METHOD__ ); + return (bool)$dbw->affectedRows(); + } + + protected function getRevisionLink() { + global $wgLang; + $undelete = SpecialPage::getTitleFor( 'Undelete' ); + $date = $wgLang->timeanddate( $this->revision->getTimestamp(), true ); + if ( $this->isDeleted() && !$this->canViewContent() ) { + return $date; + } + return $this->special->skin->link( $undelete, $date, array(), + array( + 'target' => $this->list->title->getPrefixedText(), + 'timestamp' => $this->revision->getTimestamp() + ) ); + } + + protected function getDiffLink() { + if ( $this->isDeleted() && !$this->canViewContent() ) { + return wfMsgHtml( 'diff' ); + } + $undelete = SpecialPage::getTitleFor( 'Undelete' ); + return $this->special->skin->link( $undelete, wfMsgHtml('diff'), array(), + array( + 'target' => $this->list->title->getPrefixedText(), + 'diff' => 'prev', + 'timestamp' => $this->revision->getTimestamp() + ) ); + } +} + +/** + * List for oldimage table items + */ +class RevDel_FileList extends RevDel_List { + var $type = 'oldimage'; + var $idField = 'oi_archive_name'; + var $dateField = 'oi_timestamp'; + var $authorIdField = 'oi_user'; + var $authorNameField = 'oi_user_text'; + var $storeBatch, $deleteBatch, $cleanupBatch; + + public function doQuery( $db ) { + $archiveName = array(); + foreach( $this->ids as $timestamp ) { + $archiveNames[] = $timestamp . '!' . $this->title->getDBkey(); + } + return $db->select( 'oldimage', '*', + array( + 'oi_name' => $this->title->getDBkey(), + 'oi_archive_name' => $archiveNames + ), + __METHOD__, + array( 'ORDER BY' => 'oi_timestamp DESC' ) + ); + } + + public function newItem( $row ) { + return new RevDel_FileItem( $this, $row ); + } + + public function clearFileOps() { + $this->deleteBatch = array(); + $this->storeBatch = array(); + $this->cleanupBatch = array(); + } + + public function doPreCommitUpdates() { + $status = Status::newGood(); + $repo = RepoGroup::singleton()->getLocalRepo(); + if ( $this->storeBatch ) { + $status->merge( $repo->storeBatch( $this->storeBatch, FileRepo::OVERWRITE_SAME ) ); + } + if ( !$status->isOK() ) { + return $status; + } + if ( $this->deleteBatch ) { + $status->merge( $repo->deleteBatch( $this->deleteBatch ) ); + } + if ( !$status->isOK() ) { + // Running cleanupDeletedBatch() after a failed storeBatch() with the DB already + // modified (but destined for rollback) causes data loss + return $status; + } + if ( $this->cleanupBatch ) { + $status->merge( $repo->cleanupDeletedBatch( $this->cleanupBatch ) ); + } + return $status; + } + + public function doPostCommitUpdates() { + $file = wfLocalFile( $this->title ); + $file->purgeCache(); + $file->purgeDescription(); + return Status::newGood(); + } + + public function getSuppressBit() { + return File::DELETED_RESTRICTED; + } +} + +/** + * Item class for an oldimage table row + */ +class RevDel_FileItem extends RevDel_Item { + var $file; + + public function __construct( $list, $row ) { + parent::__construct( $list, $row ); + $this->file = RepoGroup::singleton()->getLocalRepo()->newFileFromRow( $row ); + } + + public function getId() { + $parts = explode( '!', $this->row->oi_archive_name ); + return $parts[0]; + } + + public function canView() { + return $this->file->userCan( File::DELETED_RESTRICTED ); + } + + public function canViewContent() { + return $this->file->userCan( File::DELETED_FILE ); + } + + public function getBits() { + return $this->file->getVisibility(); + } + + public function setBits( $bits ) { + # Queue the file op + # FIXME: move to LocalFile.php + if ( $this->isDeleted() ) { + if ( $bits & File::DELETED_FILE ) { + # Still deleted + } else { + # Newly undeleted + $key = $this->file->getStorageKey(); + $srcRel = $this->file->repo->getDeletedHashPath( $key ) . $key; + $this->list->storeBatch[] = array( + $this->file->repo->getVirtualUrl( 'deleted' ) . '/' . $srcRel, + 'public', + $this->file->getRel() + ); + $this->list->cleanupBatch[] = $key; + } + } elseif ( $bits & File::DELETED_FILE ) { + # Newly deleted + $key = $this->file->getStorageKey(); + $dstRel = $this->file->repo->getDeletedHashPath( $key ) . $key; + $this->list->deleteBatch[] = array( $this->file->getRel(), $dstRel ); + } + + # Do the database operations + $dbw = wfGetDB( DB_MASTER ); + $dbw->update( 'oldimage', + array( 'oi_deleted' => $bits ), + array( + 'oi_name' => $this->row->oi_name, + 'oi_timestamp' => $this->row->oi_timestamp, + 'oi_deleted' => $this->getBits() + ), + __METHOD__ + ); + return (bool)$dbw->affectedRows(); + } + + public function isDeleted() { + return $this->file->isDeleted( File::DELETED_FILE ); + } + + /** + * Get the link to the file. + * Overridden by RevDel_ArchivedFileItem. + */ + protected function getLink() { + global $wgLang, $wgUser; + $date = $wgLang->timeanddate( $this->file->getTimestamp(), true ); + if ( $this->isDeleted() ) { + # Hidden files... + if ( !$this->canViewContent() ) { + $link = $date; + } else { + $link = $this->special->skin->link( + $this->special->getTitle(), + $date, array(), + array( + 'target' => $this->list->title->getPrefixedText(), + 'file' => $this->file->getArchiveName(), + 'token' => $wgUser->editToken( $this->file->getArchiveName() ) + ) + ); + } + return '' . $link . ''; + } else { + # Regular files... + $url = $this->file->getUrl(); + return Xml::element( 'a', array( 'href' => $this->file->getUrl() ), $date ); + } + } + /** + * Generate a user tool link cluster if the current user is allowed to view it + * @return string HTML + */ + protected function getUserTools() { + if( $this->file->userCan( Revision::DELETED_USER ) ) { + $link = $this->special->skin->userLink( $this->file->user, $this->file->user_text ) . + $this->special->skin->userToolLinks( $this->file->user, $this->file->user_text ); + } else { + $link = wfMsgHtml( 'rev-deleted-user' ); + } + if( $this->file->isDeleted( Revision::DELETED_USER ) ) { + return '' . $link . ''; + } + return $link; + } + + /** + * Wrap and format the file's comment block, if the current + * user is allowed to view it. + * + * @return string HTML + */ + protected function getComment() { + if( $this->file->userCan( File::DELETED_COMMENT ) ) { + $block = $this->special->skin->commentBlock( $this->file->description ); + } else { + $block = ' ' . wfMsgHtml( 'rev-deleted-comment' ); + } + if( $this->file->isDeleted( File::DELETED_COMMENT ) ) { + return "$block"; + } + return $block; + } + + public function getHTML() { + global $wgLang; + $data = + wfMsg( + 'widthheight', + $wgLang->formatNum( $this->file->getWidth() ), + $wgLang->formatNum( $this->file->getHeight() ) + ) . + ' (' . + wfMsgExt( 'nbytes', 'parsemag', $wgLang->formatNum( $this->file->getSize() ) ) . + ')'; + $pageLink = $this->getLink(); + + return '
  • ' . $this->getLink() . ' ' . $this->getUserTools() . ' ' . + $data . ' ' . $this->getComment(). '
    • '; + } +} + +/** + * List for filearchive table items + */ +class RevDel_ArchivedFileList extends RevDel_FileList { + var $type = 'filearchive'; + var $idField = 'fa_id'; + var $dateField = 'fa_timestamp'; + var $authorIdField = 'fa_user'; + var $authorNameField = 'fa_user_text'; + + public function doQuery( $db ) { + $ids = array_map( 'intval', $this->ids ); + return $db->select( 'filearchive', '*', + array( + 'fa_name' => $this->title->getDBkey(), + 'fa_id' => $ids + ), + __METHOD__, + array( 'ORDER BY' => 'fa_id DESC' ) + ); + } + + public function newItem( $row ) { + return new RevDel_ArchivedFileItem( $this, $row ); + } +} + +/** + * Item class for a filearchive table row + */ +class RevDel_ArchivedFileItem extends RevDel_FileItem { + public function __construct( $list, $row ) { + RevDel_Item::__construct( $list, $row ); + $this->file = ArchivedFile::newFromRow( $row ); + } + + public function getId() { + return $this->row->fa_id; + } + + public function setBits( $bits ) { + $dbw = wfGetDB( DB_MASTER ); + $dbw->update( 'filearchive', + array( 'fa_deleted' => $bits ), + array( + 'fa_id' => $this->row->fa_id, + 'fa_deleted' => $this->getBits(), + ), + __METHOD__ + ); + return (bool)$dbw->affectedRows(); + } + + protected function getLink() { + global $wgLang, $wgUser; + $date = $wgLang->timeanddate( $this->file->getTimestamp(), true ); + $undelete = SpecialPage::getTitleFor( 'Undelete' ); + $key = $this->file->getKey(); + # Hidden files... + if( !$this->canViewContent() ) { + $link = $date; + } else { + $link = $this->special->skin->link( $undelete, $date, array(), + array( + 'target' => $this->list->title->getPrefixedText(), + 'file' => $key, + 'token' => $wgUser->editToken( $key ) + ) + ); + } + if( $this->isDeleted() ) { + $link = '' . $link . ''; + } + return $link; + } +} + +/** + * List for logging table items + */ +class RevDel_LogList extends RevDel_List { + var $type = 'logging'; + var $idField = 'log_id'; + var $dateField = 'log_timestamp'; + var $authorIdField = 'log_user'; + var $authorNameField = 'log_user_text'; + + public function doQuery( $db ) { + global $wgMessageCache; + $wgMessageCache->loadAllMessages(); + $ids = array_map( 'intval', $this->ids ); + return $db->select( 'logging', '*', + array( 'log_id' => $ids ), + __METHOD__, + array( 'ORDER BY' => 'log_id DESC' ) + ); + } + + public function newItem( $row ) { + return new RevDel_LogItem( $this, $row ); + } + + public function getSuppressBit() { + return Revision::DELETED_RESTRICTED; + } + + public function getLogAction() { + return 'event'; + } + + public function getLogParams( $params ) { + return array( + implode( ',', $params['ids'] ), + "ofield={$params['oldBits']}", + "nfield={$params['newBits']}" + ); + } +} + +/** + * Item class for a logging table row + */ +class RevDel_LogItem extends RevDel_Item { + public function canView() { + return LogEventsList::userCan( $this->row, Revision::DELETED_RESTRICTED ); + } + + public function canViewContent() { + return true; // none + } + + public function getBits() { + return $this->row->log_deleted; + } + + public function setBits( $bits ) { + $dbw = wfGetDB( DB_MASTER ); + $dbw->update( 'recentchanges', + array( + 'rc_deleted' => $bits, + 'rc_patrolled' => 1 + ), + array( + 'rc_logid' => $this->row->log_id, + 'rc_timestamp' => $this->row->log_timestamp // index + ), + __METHOD__ + ); + $dbw->update( 'logging', + array( 'log_deleted' => $bits ), + array( + 'log_id' => $this->row->log_id, + 'log_deleted' => $this->getBits() + ), + __METHOD__ + ); + return (bool)$dbw->affectedRows(); + } + + public function getHTML() { + global $wgLang; + + $date = htmlspecialchars( $wgLang->timeanddate( $this->row->log_timestamp ) ); + $paramArray = LogPage::extractParams( $this->row->log_params ); + $title = Title::makeTitle( $this->row->log_namespace, $this->row->log_title ); + + // Log link for this page + $loglink = $this->special->skin->link( + SpecialPage::getTitleFor( 'Log' ), + wfMsgHtml( 'log' ), + array(), + array( 'page' => $title->getPrefixedText() ) + ); + // Action text + if( !$this->canView() ) { + $action = '' . wfMsgHtml('rev-deleted-event') . ''; + } else { + $action = LogPage::actionText( $this->row->log_type, $this->row->log_action, $title, + $this->special->skin, $paramArray, true, true ); + if( $this->row->log_deleted & LogPage::DELETED_ACTION ) + $action = '' . $action . ''; + } + // User links + $userLink = $this->special->skin->userLink( $this->row->log_user, + User::WhoIs( $this->row->log_user ) ); + if( LogEventsList::isDeleted($this->row,LogPage::DELETED_USER) ) { + $userLink = '' . $userLink . ''; + } + // Comment + $comment = $wgLang->getDirMark() . $this->special->skin->commentBlock( $this->row->log_comment ); + if( LogEventsList::isDeleted($this->row,LogPage::DELETED_COMMENT) ) { + $comment = '' . $comment . ''; + } + return "
  • ($loglink) $date $userLink $action $comment
    • "; + } +} diff --git a/includes/specials/SpecialRevisiondelete.php b/includes/specials/SpecialRevisiondelete.php index cca3d2f633..950a2cef76 100644 --- a/includes/specials/SpecialRevisiondelete.php +++ b/includes/specials/SpecialRevisiondelete.php @@ -596,1411 +596,4 @@ class SpecialRevisionDelete extends UnlistedSpecialPage { array( 'value' => $bitfield, 'comment' => $reason ) ); } -} - -/** - * Temporary b/c interface, collection of static functions. - * @ingroup SpecialPage - */ -class RevisionDeleter { - /** - * Checks for a change in the bitfield for a certain option and updates the - * provided array accordingly. - * - * @param $desc String: description to add to the array if the option was - * enabled / disabled. - * @param $field Integer: the bitmask describing the single option. - * @param $diff Integer: the xor of the old and new bitfields. - * @param $new Integer: the new bitfield - * @param $arr Array: the array to update. - */ - protected static function checkItem( $desc, $field, $diff, $new, &$arr ) { - if( $diff & $field ) { - $arr[ ( $new & $field ) ? 0 : 1 ][] = $desc; - } - } - - /** - * Gets an array of message keys describing the changes made to the visibility - * of the revision. If the resulting array is $arr, then $arr[0] will contain an - * array of strings describing the items that were hidden, $arr[2] will contain - * an array of strings describing the items that were unhidden, and $arr[3] will - * contain an array with a single string, which can be one of "applied - * restrictions to sysops", "removed restrictions from sysops", or null. - * - * @param $n Integer: the new bitfield. - * @param $o Integer: the old bitfield. - * @return An array as described above. - */ - protected static function getChanges( $n, $o ) { - $diff = $n ^ $o; - $ret = array( 0 => array(), 1 => array(), 2 => array() ); - // Build bitfield changes in language - self::checkItem( 'revdelete-content', - Revision::DELETED_TEXT, $diff, $n, $ret ); - self::checkItem( 'revdelete-summary', - Revision::DELETED_COMMENT, $diff, $n, $ret ); - self::checkItem( 'revdelete-uname', - Revision::DELETED_USER, $diff, $n, $ret ); - // Restriction application to sysops - if( $diff & Revision::DELETED_RESTRICTED ) { - if( $n & Revision::DELETED_RESTRICTED ) - $ret[2][] = 'revdelete-restricted'; - else - $ret[2][] = 'revdelete-unrestricted'; - } - return $ret; - } - - /** - * Gets a log message to describe the given revision visibility change. This - * message will be of the form "[hid {content, edit summary, username}]; - * [unhid {...}][applied restrictions to sysops] for $count revisions: $comment". - * - * @param $count Integer: The number of effected revisions. - * @param $nbitfield Integer: The new bitfield for the revision. - * @param $obitfield Integer: The old bitfield for the revision. - * @param $isForLog Boolean - * @param $forContent Boolean - */ - public static function getLogMessage( $count, $nbitfield, $obitfield, $isForLog = false, $forContent = false ) { - global $wgLang, $wgContLang; - - $lang = $forContent ? $wgContLang : $wgLang; - $msgFunc = $forContent ? "wfMsgForContent" : "wfMsg"; - - $s = ''; - $changes = self::getChanges( $nbitfield, $obitfield ); - array_walk($changes, 'RevisionDeleter::expandMessageArray', $forContent); - - $changesText = array(); - - if( count( $changes[0] ) ) { - $changesText[] = $msgFunc( 'revdelete-hid', $lang->commaList( $changes[0] ) ); - } - if( count( $changes[1] ) ) { - $changesText[] = $msgFunc( 'revdelete-unhid', $lang->commaList( $changes[1] ) ); - } - - $s = $lang->semicolonList( $changesText ); - if( count( $changes[2] ) ) { - $s .= $s ? ' (' . $changes[2][0] . ')' : ' ' . $changes[2][0]; - } - - $msg = $isForLog ? 'logdelete-log-message' : 'revdelete-log-message'; - return wfMsgExt( $msg, $forContent ? array( 'parsemag', 'content' ) : array( 'parsemag' ), $s, $lang->formatNum($count) ); - } - - private static function expandMessageArray(& $msg, $key, $forContent) { - if ( is_array ($msg) ) { - array_walk($msg, 'RevisionDeleter::expandMessageArray', $forContent); - } else { - if ( $forContent ) { - $msg = wfMsgForContent($msg); - } else { - $msg = wfMsg($msg); - } - } - } - - // Get DB field name for URL param... - // Future code for other things may also track - // other types of revision-specific changes. - // @returns string One of log_id/rev_id/fa_id/ar_timestamp/oi_archive_name - public static function getRelationType( $typeName ) { - if ( isset( SpecialRevisionDelete::$deprecatedTypeMap[$typeName] ) ) { - $typeName = SpecialRevisionDelete::$deprecatedTypeMap[$typeName]; - } - if ( isset( SpecialRevisionDelete::$allowedTypes[$typeName] ) ) { - $class = SpecialRevisionDelete::$allowedTypes[$typeName]['list-class']; - $list = new $class( null, null, null ); - return $list->getIdField(); - } else { - return null; - } - } - - // Checks if a revision still exists in the revision table. - // If it doesn't, returns the corresponding ar_timestamp field - // so that this key can be used instead. - public static function checkRevisionExistence( $title, $revid ) { - $dbr = wfGetDB( DB_SLAVE ); - $exists = $dbr->selectField( 'revision', '1', - array( 'rev_id' => $revid ), __METHOD__ ); - - if ( $exists ) { - return true; - } - - $timestamp = $dbr->selectField( 'archive', 'ar_timestamp', - array( 'ar_namespace' => $title->getNamespace(), - 'ar_title' => $title->getDBkey(), - 'ar_rev_id' => $revid ), __METHOD__ ); - - return $timestamp; - } - - // Creates utility links for log entries. - public static function getLogLinks( $title, $paramArray, $skin, $messages ) { - global $wgLang; - - if( count($paramArray) >= 2 ) { - // Different revision types use different URL params... - $originalKey = $key = $paramArray[0]; - // $paramArray[1] is a CSV of the IDs - $Ids = explode( ',', $paramArray[1] ); - $query = $paramArray[1]; - $revert = array(); - - // For if undeleted revisions are found amidst deleted ones. - $undeletedRevisions = array(); - - // This is not going to work if some revs are deleted and some - // aren't. - if ($key == 'revision') { - foreach( $Ids as $k => $id ) { - $existResult = - self::checkRevisionExistence( $title, $id ); - - if ($existResult !== true) { - $key = 'archive'; - $Ids[$k] = $existResult; - } elseif ($key != $originalKey) { - // Undeleted revision amidst deleted ones - unset($Ids[$k]); - $undeletedRevisions[] = $id; - } - } - } - - // Diff link for single rev deletions - if( count($Ids) == 1 && !count($undeletedRevisions) ) { - // Live revision diffs... - if( in_array( $key, array( 'oldid', 'revision' ) ) ) { - $revert[] = $skin->link( - $title, - $messages['diff'], - array(), - array( - 'diff' => intval( $Ids[0] ), - 'unhide' => 1 - ), - array( 'known', 'noclasses' ) - ); - // Deleted revision diffs... - } else if( in_array( $key, array( 'artimestamp','archive' ) ) ) { - $revert[] = $skin->link( - SpecialPage::getTitleFor( 'Undelete' ), - $messages['diff'], - array(), - array( - 'target' => $title->getPrefixedDBKey(), - 'diff' => 'prev', - 'timestamp' => $Ids[0] - ), - array( 'known', 'noclasses' ) - ); - } - } - - // View/modify link... - if ( count($undeletedRevisions) ) { - // FIXME THIS IS A HORRIBLE HORRIBLE HACK AND SHOULD DIE - // It's not possible to pass a list of both deleted and - // undeleted revisions to SpecialRevisionDelete, so we're - // stuck with two links. See bug 23363. - $restoreLinks = array(); - - $restoreLinks[] = $skin->link( - SpecialPage::getTitleFor( 'Revisiondelete' ), - $messages['revdel-restore-visible'], - array(), - array( - 'target' => $title->getPrefixedText(), - 'type' => $originalKey, - 'ids' => implode(',', $undeletedRevisions), - ), - array( 'known', 'noclasses' ) - ); - - $restoreLinks[] = $skin->link( - SpecialPage::getTitleFor( 'Revisiondelete' ), - $messages['revdel-restore-deleted'], - array(), - array( - 'target' => $title->getPrefixedText(), - 'type' => $key, - 'ids' => implode(',', $Ids), - ), - array( 'known', 'noclasses' ) - ); - - $revert[] = $messages['revdel-restore'] . ' [' . - $wgLang->pipeList( $restoreLinks ) . ']'; - } else { - $revert[] = $skin->link( - SpecialPage::getTitleFor( 'Revisiondelete' ), - $messages['revdel-restore'], - array(), - array( - 'target' => $title->getPrefixedText(), - 'type' => $key, - 'ids' => implode(',', $Ids), - ), - array( 'known', 'noclasses' ) - ); - } - - // Pipe links - $revert = wfMsg( 'parentheses', $wgLang->pipeList( $revert ) ); - } - return $revert; - } -} - -/** - * Abstract base class for a list of deletable items - */ -abstract class RevDel_List { - var $special, $title, $ids, $res, $current; - var $type = null; // override this - var $idField = null; // override this - var $dateField = false; // override this - var $authorIdField = false; // override this - var $authorNameField = false; // override this - - /** - * @param $special The parent SpecialPage - * @param $title The target title - * @param $ids Array of IDs - */ - public function __construct( $special, $title, $ids ) { - $this->special = $special; - $this->title = $title; - $this->ids = $ids; - } - - /** - * Get the internal type name of this list. Equal to the table name. - */ - public function getType() { - return $this->type; - } - - /** - * Get the DB field name associated with the ID list - */ - public function getIdField() { - return $this->idField; - } - - /** - * Get the DB field name storing timestamps - */ - public function getTimestampField() { - return $this->dateField; - } - - /** - * Get the DB field name storing user ids - */ - public function getAuthorIdField() { - return $this->authorIdField; - } - - /** - * Get the DB field name storing user names - */ - public function getAuthorNameField() { - return $this->authorNameField; - } - /** - * Set the visibility for the revisions in this list. Logging and - * transactions are done here. - * - * @param $params Associative array of parameters. Members are: - * value: The integer value to set the visibility to - * comment: The log comment. - * @return Status - */ - public function setVisibility( $params ) { - $bitPars = $params['value']; - $comment = $params['comment']; - - $this->res = false; - $dbw = wfGetDB( DB_MASTER ); - $this->doQuery( $dbw ); - $dbw->begin(); - $status = Status::newGood(); - $missing = array_flip( $this->ids ); - $this->clearFileOps(); - $idsForLog = array(); - $authorIds = $authorIPs = array(); - - for ( $this->reset(); $this->current(); $this->next() ) { - $item = $this->current(); - unset( $missing[ $item->getId() ] ); - - $oldBits = $item->getBits(); - // Build the actual new rev_deleted bitfield - $newBits = SpecialRevisionDelete::extractBitfield( $bitPars, $oldBits ); - - if ( $oldBits == $newBits ) { - $status->warning( 'revdelete-no-change', $item->formatDate(), $item->formatTime() ); - $status->failCount++; - continue; - } elseif ( $oldBits == 0 && $newBits != 0 ) { - $opType = 'hide'; - } elseif ( $oldBits != 0 && $newBits == 0 ) { - $opType = 'show'; - } else { - $opType = 'modify'; - } - - if ( $item->isHideCurrentOp( $newBits ) ) { - // Cannot hide current version text - $status->error( 'revdelete-hide-current', $item->formatDate(), $item->formatTime() ); - $status->failCount++; - continue; - } - if ( !$item->canView() ) { - // Cannot access this revision - $msg = ($opType == 'show') ? - 'revdelete-show-no-access' : 'revdelete-modify-no-access'; - $status->error( $msg, $item->formatDate(), $item->formatTime() ); - $status->failCount++; - continue; - } - // Cannot just "hide from Sysops" without hiding any fields - if( $newBits == Revision::DELETED_RESTRICTED ) { - $status->warning( 'revdelete-only-restricted', $item->formatDate(), $item->formatTime() ); - $status->failCount++; - continue; - } - - // Update the revision - $ok = $item->setBits( $newBits ); - - if ( $ok ) { - $idsForLog[] = $item->getId(); - $status->successCount++; - if( $item->getAuthorId() > 0 ) { - $authorIds[] = $item->getAuthorId(); - } else if( IP::isIPAddress( $item->getAuthorName() ) ) { - $authorIPs[] = $item->getAuthorName(); - } - } else { - $status->error( 'revdelete-concurrent-change', $item->formatDate(), $item->formatTime() ); - $status->failCount++; - } - } - - // Handle missing revisions - foreach ( $missing as $id => $unused ) { - $status->error( 'revdelete-modify-missing', $id ); - $status->failCount++; - } - - if ( $status->successCount == 0 ) { - $status->ok = false; - $dbw->rollback(); - return $status; - } - - // Save success count - $successCount = $status->successCount; - - // Move files, if there are any - $status->merge( $this->doPreCommitUpdates() ); - if ( !$status->isOK() ) { - // Fatal error, such as no configured archive directory - $dbw->rollback(); - return $status; - } - - // Log it - $this->updateLog( array( - 'title' => $this->title, - 'count' => $successCount, - 'newBits' => $newBits, - 'oldBits' => $oldBits, - 'comment' => $comment, - 'ids' => $idsForLog, - 'authorIds' => $authorIds, - 'authorIPs' => $authorIPs - ) ); - $dbw->commit(); - - // Clear caches - $status->merge( $this->doPostCommitUpdates() ); - return $status; - } - - /** - * Reload the list data from the master DB. This can be done after setVisibility() - * to allow $item->getHTML() to show the new data. - */ - function reloadFromMaster() { - $dbw = wfGetDB( DB_MASTER ); - $this->res = $this->doQuery( $dbw ); - } - - /** - * Record a log entry on the action - * @param $params Associative array of parameters: - * newBits: The new value of the *_deleted bitfield - * oldBits: The old value of the *_deleted bitfield. - * title: The target title - * ids: The ID list - * comment: The log comment - * authorsIds: The array of the user IDs of the offenders - * authorsIPs: The array of the IP/anon user offenders - */ - protected function updateLog( $params ) { - // Get the URL param's corresponding DB field - $field = RevisionDeleter::getRelationType( $this->getType() ); - if( !$field ) { - throw new MWException( "Bad log URL param type!" ); - } - // Put things hidden from sysops in the oversight log - if ( ( $params['newBits'] | $params['oldBits'] ) & $this->getSuppressBit() ) { - $logType = 'suppress'; - } else { - $logType = 'delete'; - } - // Add params for effected page and ids - $logParams = $this->getLogParams( $params ); - // Actually add the deletion log entry - $log = new LogPage( $logType ); - $logid = $log->addEntry( $this->getLogAction(), $params['title'], - $params['comment'], $logParams ); - // Allow for easy searching of deletion log items for revision/log items - $log->addRelations( $field, $params['ids'], $logid ); - $log->addRelations( 'target_author_id', $params['authorIds'], $logid ); - $log->addRelations( 'target_author_ip', $params['authorIPs'], $logid ); - } - - /** - * Get the log action for this list type - */ - public function getLogAction() { - return 'revision'; - } - - /** - * Get log parameter array. - * @param $params Associative array of log parameters, same as updateLog() - * @return array - */ - public function getLogParams( $params ) { - return array( - $this->getType(), - implode( ',', $params['ids'] ), - "ofield={$params['oldBits']}", - "nfield={$params['newBits']}" - ); - } - - /** - * Initialise the current iteration pointer - */ - protected function initCurrent() { - $row = $this->res->current(); - if ( $row ) { - $this->current = $this->newItem( $row ); - } else { - $this->current = false; - } - } - - /** - * Start iteration. This must be called before current() or next(). - * @return First list item - */ - public function reset() { - if ( !$this->res ) { - $this->res = $this->doQuery( wfGetDB( DB_SLAVE ) ); - } else { - $this->res->rewind(); - } - $this->initCurrent(); - return $this->current; - } - - /** - * Get the current list item, or false if we are at the end - */ - public function current() { - return $this->current; - } - - /** - * Move the iteration pointer to the next list item, and return it. - */ - public function next() { - $this->res->next(); - $this->initCurrent(); - return $this->current; - } - - /** - * Get the number of items in the list. - */ - public function length() { - if( !$this->res ) { - return 0; - } else { - return $this->res->numRows(); - } - } - - /** - * Clear any data structures needed for doPreCommitUpdates() and doPostCommitUpdates() - * STUB - */ - public function clearFileOps() { - } - - /** - * A hook for setVisibility(): do batch updates pre-commit. - * STUB - * @return Status - */ - public function doPreCommitUpdates() { - return Status::newGood(); - } - - /** - * A hook for setVisibility(): do any necessary updates post-commit. - * STUB - * @return Status - */ - public function doPostCommitUpdates() { - return Status::newGood(); - } - - /** - * Create an item object from a DB result row - * @param $row stdclass - */ - abstract public function newItem( $row ); - - /** - * Do the DB query to iterate through the objects. - * @param $db Database object to use for the query - */ - abstract public function doQuery( $db ); - - /** - * Get the integer value of the flag used for suppression - */ - abstract public function getSuppressBit(); -} - -/** - * Abstract base class for deletable items - */ -abstract class RevDel_Item { - /** The parent SpecialPage */ - var $special; - - /** The parent RevDel_List */ - var $list; - - /** The DB result row */ - var $row; - - /** - * @param $list RevDel_List - * @param $row DB result row - */ - public function __construct( $list, $row ) { - $this->special = $list->special; - $this->list = $list; - $this->row = $row; - } - - /** - * Get the ID, as it would appear in the ids URL parameter - */ - public function getId() { - $field = $this->list->getIdField(); - return $this->row->$field; - } - - /** - * Get the date, formatted with $wgLang - */ - public function formatDate() { - global $wgLang; - return $wgLang->date( $this->getTimestamp() ); - } - - /** - * Get the time, formatted with $wgLang - */ - public function formatTime() { - global $wgLang; - return $wgLang->time( $this->getTimestamp() ); - } - - /** - * Get the timestamp in MW 14-char form - */ - public function getTimestamp() { - $field = $this->list->getTimestampField(); - return wfTimestamp( TS_MW, $this->row->$field ); - } - - /** - * Get the author user ID - */ - public function getAuthorId() { - $field = $this->list->getAuthorIdField(); - return intval( $this->row->$field ); - } - - /** - * Get the author user name - */ - public function getAuthorName() { - $field = $this->list->getAuthorNameField(); - return strval( $this->row->$field ); - } - - /** - * Returns true if the item is "current", and the operation to set the given - * bits can't be executed for that reason - * STUB - */ - public function isHideCurrentOp( $newBits ) { - return false; - } - - /** - * Returns true if the current user can view the item - */ - abstract public function canView(); - - /** - * Returns true if the current user can view the item text/file - */ - abstract public function canViewContent(); - - /** - * Get the current deletion bitfield value - */ - abstract public function getBits(); - - /** - * Get the HTML of the list item. Should be include
  • tags. - * This is used to show the list in HTML form, by the special page. - */ - abstract public function getHTML(); - - /** - * Set the visibility of the item. This should do any necessary DB queries. - * - * The DB update query should have a condition which forces it to only update - * if the value in the DB matches the value fetched earlier with the SELECT. - * If the update fails because it did not match, the function should return - * false. This prevents concurrency problems. - * - * @return boolean success - */ - abstract public function setBits( $newBits ); -} - -/** - * List for revision table items - */ -class RevDel_RevisionList extends RevDel_List { - var $currentRevId; - var $type = 'revision'; - var $idField = 'rev_id'; - var $dateField = 'rev_timestamp'; - var $authorIdField = 'rev_user'; - var $authorNameField = 'rev_user_text'; - - public function doQuery( $db ) { - $ids = array_map( 'intval', $this->ids ); - return $db->select( array('revision','page'), '*', - array( - 'rev_page' => $this->title->getArticleID(), - 'rev_id' => $ids, - 'rev_page = page_id' - ), - __METHOD__, - array( 'ORDER BY' => 'rev_id DESC' ) - ); - } - - public function newItem( $row ) { - return new RevDel_RevisionItem( $this, $row ); - } - - public function getCurrent() { - if ( is_null( $this->currentRevId ) ) { - $dbw = wfGetDB( DB_MASTER ); - $this->currentRevId = $dbw->selectField( - 'page', 'page_latest', $this->title->pageCond(), __METHOD__ ); - } - return $this->currentRevId; - } - - public function getSuppressBit() { - return Revision::DELETED_RESTRICTED; - } - - public function doPreCommitUpdates() { - $this->title->invalidateCache(); - return Status::newGood(); - } - - public function doPostCommitUpdates() { - $this->title->purgeSquid(); - // Extensions that require referencing previous revisions may need this - wfRunHooks( 'ArticleRevisionVisiblitySet', array( &$this->title ) ); - return Status::newGood(); - } -} - -/** - * Item class for a revision table row - */ -class RevDel_RevisionItem extends RevDel_Item { - var $revision; - - public function __construct( $list, $row ) { - parent::__construct( $list, $row ); - $this->revision = new Revision( $row ); - } - - public function canView() { - return $this->revision->userCan( Revision::DELETED_RESTRICTED ); - } - - public function canViewContent() { - return $this->revision->userCan( Revision::DELETED_TEXT ); - } - - public function getBits() { - return $this->revision->mDeleted; - } - - public function setBits( $bits ) { - $dbw = wfGetDB( DB_MASTER ); - // Update revision table - $dbw->update( 'revision', - array( 'rev_deleted' => $bits ), - array( - 'rev_id' => $this->revision->getId(), - 'rev_page' => $this->revision->getPage(), - 'rev_deleted' => $this->getBits() - ), - __METHOD__ - ); - if ( !$dbw->affectedRows() ) { - // Concurrent fail! - return false; - } - // Update recentchanges table - $dbw->update( 'recentchanges', - array( - 'rc_deleted' => $bits, - 'rc_patrolled' => 1 - ), - array( - 'rc_this_oldid' => $this->revision->getId(), // condition - // non-unique timestamp index - 'rc_timestamp' => $dbw->timestamp( $this->revision->getTimestamp() ), - ), - __METHOD__ - ); - return true; - } - - public function isDeleted() { - return $this->revision->isDeleted( Revision::DELETED_TEXT ); - } - - public function isHideCurrentOp( $newBits ) { - return ( $newBits & Revision::DELETED_TEXT ) - && $this->list->getCurrent() == $this->getId(); - } - - /** - * Get the HTML link to the revision text. - * Overridden by RevDel_ArchiveItem. - */ - protected function getRevisionLink() { - global $wgLang; - $date = $wgLang->timeanddate( $this->revision->getTimestamp(), true ); - if ( $this->isDeleted() && !$this->canViewContent() ) { - return $date; - } - return $this->special->skin->link( - $this->list->title, - $date, - array(), - array( - 'oldid' => $this->revision->getId(), - 'unhide' => 1 - ) - ); - } - - /** - * Get the HTML link to the diff. - * Overridden by RevDel_ArchiveItem - */ - protected function getDiffLink() { - if ( $this->isDeleted() && !$this->canViewContent() ) { - return wfMsgHtml('diff'); - } else { - return - $this->special->skin->link( - $this->list->title, - wfMsgHtml('diff'), - array(), - array( - 'diff' => $this->revision->getId(), - 'oldid' => 'prev', - 'unhide' => 1 - ), - array( - 'known', - 'noclasses' - ) - ); - } - } - - public function getHTML() { - $difflink = $this->getDiffLink(); - $revlink = $this->getRevisionLink(); - $userlink = $this->special->skin->revUserLink( $this->revision ); - $comment = $this->special->skin->revComment( $this->revision ); - if ( $this->isDeleted() ) { - $revlink = "$revlink"; - } - return "
  • ($difflink) $revlink $userlink $comment
    • "; - } -} - -/** - * List for archive table items, i.e. revisions deleted via action=delete - */ -class RevDel_ArchiveList extends RevDel_RevisionList { - var $type = 'archive'; - var $idField = 'ar_timestamp'; - var $dateField = 'ar_timestamp'; - var $authorIdField = 'ar_user'; - var $authorNameField = 'ar_user_text'; - - public function doQuery( $db ) { - $timestamps = array(); - foreach ( $this->ids as $id ) { - $timestamps[] = $db->timestamp( $id ); - } - return $db->select( 'archive', '*', - array( - 'ar_namespace' => $this->title->getNamespace(), - 'ar_title' => $this->title->getDBkey(), - 'ar_timestamp' => $timestamps - ), - __METHOD__, - array( 'ORDER BY' => 'ar_timestamp DESC' ) - ); - } - - public function newItem( $row ) { - return new RevDel_ArchiveItem( $this, $row ); - } - - public function doPreCommitUpdates() { - return Status::newGood(); - } - - public function doPostCommitUpdates() { - return Status::newGood(); - } -} - -/** - * Item class for a archive table row - */ -class RevDel_ArchiveItem extends RevDel_RevisionItem { - public function __construct( $list, $row ) { - RevDel_Item::__construct( $list, $row ); - $this->revision = Revision::newFromArchiveRow( $row, - array( 'page' => $this->list->title->getArticleId() ) ); - } - - public function getId() { - # Convert DB timestamp to MW timestamp - return $this->revision->getTimestamp(); - } - - public function setBits( $bits ) { - $dbw = wfGetDB( DB_MASTER ); - $dbw->update( 'archive', - array( 'ar_deleted' => $bits ), - array( 'ar_namespace' => $this->list->title->getNamespace(), - 'ar_title' => $this->list->title->getDBkey(), - // use timestamp for index - 'ar_timestamp' => $this->row->ar_timestamp, - 'ar_rev_id' => $this->row->ar_rev_id, - 'ar_deleted' => $this->getBits() - ), - __METHOD__ ); - return (bool)$dbw->affectedRows(); - } - - protected function getRevisionLink() { - global $wgLang; - $undelete = SpecialPage::getTitleFor( 'Undelete' ); - $date = $wgLang->timeanddate( $this->revision->getTimestamp(), true ); - if ( $this->isDeleted() && !$this->canViewContent() ) { - return $date; - } - return $this->special->skin->link( $undelete, $date, array(), - array( - 'target' => $this->list->title->getPrefixedText(), - 'timestamp' => $this->revision->getTimestamp() - ) ); - } - - protected function getDiffLink() { - if ( $this->isDeleted() && !$this->canViewContent() ) { - return wfMsgHtml( 'diff' ); - } - $undelete = SpecialPage::getTitleFor( 'Undelete' ); - return $this->special->skin->link( $undelete, wfMsgHtml('diff'), array(), - array( - 'target' => $this->list->title->getPrefixedText(), - 'diff' => 'prev', - 'timestamp' => $this->revision->getTimestamp() - ) ); - } -} - -/** - * List for oldimage table items - */ -class RevDel_FileList extends RevDel_List { - var $type = 'oldimage'; - var $idField = 'oi_archive_name'; - var $dateField = 'oi_timestamp'; - var $authorIdField = 'oi_user'; - var $authorNameField = 'oi_user_text'; - var $storeBatch, $deleteBatch, $cleanupBatch; - - public function doQuery( $db ) { - $archiveName = array(); - foreach( $this->ids as $timestamp ) { - $archiveNames[] = $timestamp . '!' . $this->title->getDBkey(); - } - return $db->select( 'oldimage', '*', - array( - 'oi_name' => $this->title->getDBkey(), - 'oi_archive_name' => $archiveNames - ), - __METHOD__, - array( 'ORDER BY' => 'oi_timestamp DESC' ) - ); - } - - public function newItem( $row ) { - return new RevDel_FileItem( $this, $row ); - } - - public function clearFileOps() { - $this->deleteBatch = array(); - $this->storeBatch = array(); - $this->cleanupBatch = array(); - } - - public function doPreCommitUpdates() { - $status = Status::newGood(); - $repo = RepoGroup::singleton()->getLocalRepo(); - if ( $this->storeBatch ) { - $status->merge( $repo->storeBatch( $this->storeBatch, FileRepo::OVERWRITE_SAME ) ); - } - if ( !$status->isOK() ) { - return $status; - } - if ( $this->deleteBatch ) { - $status->merge( $repo->deleteBatch( $this->deleteBatch ) ); - } - if ( !$status->isOK() ) { - // Running cleanupDeletedBatch() after a failed storeBatch() with the DB already - // modified (but destined for rollback) causes data loss - return $status; - } - if ( $this->cleanupBatch ) { - $status->merge( $repo->cleanupDeletedBatch( $this->cleanupBatch ) ); - } - return $status; - } - - public function doPostCommitUpdates() { - $file = wfLocalFile( $this->title ); - $file->purgeCache(); - $file->purgeDescription(); - return Status::newGood(); - } - - public function getSuppressBit() { - return File::DELETED_RESTRICTED; - } -} - -/** - * Item class for an oldimage table row - */ -class RevDel_FileItem extends RevDel_Item { - var $file; - - public function __construct( $list, $row ) { - parent::__construct( $list, $row ); - $this->file = RepoGroup::singleton()->getLocalRepo()->newFileFromRow( $row ); - } - - public function getId() { - $parts = explode( '!', $this->row->oi_archive_name ); - return $parts[0]; - } - - public function canView() { - return $this->file->userCan( File::DELETED_RESTRICTED ); - } - - public function canViewContent() { - return $this->file->userCan( File::DELETED_FILE ); - } - - public function getBits() { - return $this->file->getVisibility(); - } - - public function setBits( $bits ) { - # Queue the file op - # FIXME: move to LocalFile.php - if ( $this->isDeleted() ) { - if ( $bits & File::DELETED_FILE ) { - # Still deleted - } else { - # Newly undeleted - $key = $this->file->getStorageKey(); - $srcRel = $this->file->repo->getDeletedHashPath( $key ) . $key; - $this->list->storeBatch[] = array( - $this->file->repo->getVirtualUrl( 'deleted' ) . '/' . $srcRel, - 'public', - $this->file->getRel() - ); - $this->list->cleanupBatch[] = $key; - } - } elseif ( $bits & File::DELETED_FILE ) { - # Newly deleted - $key = $this->file->getStorageKey(); - $dstRel = $this->file->repo->getDeletedHashPath( $key ) . $key; - $this->list->deleteBatch[] = array( $this->file->getRel(), $dstRel ); - } - - # Do the database operations - $dbw = wfGetDB( DB_MASTER ); - $dbw->update( 'oldimage', - array( 'oi_deleted' => $bits ), - array( - 'oi_name' => $this->row->oi_name, - 'oi_timestamp' => $this->row->oi_timestamp, - 'oi_deleted' => $this->getBits() - ), - __METHOD__ - ); - return (bool)$dbw->affectedRows(); - } - - public function isDeleted() { - return $this->file->isDeleted( File::DELETED_FILE ); - } - - /** - * Get the link to the file. - * Overridden by RevDel_ArchivedFileItem. - */ - protected function getLink() { - global $wgLang, $wgUser; - $date = $wgLang->timeanddate( $this->file->getTimestamp(), true ); - if ( $this->isDeleted() ) { - # Hidden files... - if ( !$this->canViewContent() ) { - $link = $date; - } else { - $link = $this->special->skin->link( - $this->special->getTitle(), - $date, array(), - array( - 'target' => $this->list->title->getPrefixedText(), - 'file' => $this->file->getArchiveName(), - 'token' => $wgUser->editToken( $this->file->getArchiveName() ) - ) - ); - } - return '' . $link . ''; - } else { - # Regular files... - $url = $this->file->getUrl(); - return Xml::element( 'a', array( 'href' => $this->file->getUrl() ), $date ); - } - } - /** - * Generate a user tool link cluster if the current user is allowed to view it - * @return string HTML - */ - protected function getUserTools() { - if( $this->file->userCan( Revision::DELETED_USER ) ) { - $link = $this->special->skin->userLink( $this->file->user, $this->file->user_text ) . - $this->special->skin->userToolLinks( $this->file->user, $this->file->user_text ); - } else { - $link = wfMsgHtml( 'rev-deleted-user' ); - } - if( $this->file->isDeleted( Revision::DELETED_USER ) ) { - return '' . $link . ''; - } - return $link; - } - - /** - * Wrap and format the file's comment block, if the current - * user is allowed to view it. - * - * @return string HTML - */ - protected function getComment() { - if( $this->file->userCan( File::DELETED_COMMENT ) ) { - $block = $this->special->skin->commentBlock( $this->file->description ); - } else { - $block = ' ' . wfMsgHtml( 'rev-deleted-comment' ); - } - if( $this->file->isDeleted( File::DELETED_COMMENT ) ) { - return "$block"; - } - return $block; - } - - public function getHTML() { - global $wgLang; - $data = - wfMsg( - 'widthheight', - $wgLang->formatNum( $this->file->getWidth() ), - $wgLang->formatNum( $this->file->getHeight() ) - ) . - ' (' . - wfMsgExt( 'nbytes', 'parsemag', $wgLang->formatNum( $this->file->getSize() ) ) . - ')'; - $pageLink = $this->getLink(); - - return '
  • ' . $this->getLink() . ' ' . $this->getUserTools() . ' ' . - $data . ' ' . $this->getComment(). '
    • '; - } -} - -/** - * List for filearchive table items - */ -class RevDel_ArchivedFileList extends RevDel_FileList { - var $type = 'filearchive'; - var $idField = 'fa_id'; - var $dateField = 'fa_timestamp'; - var $authorIdField = 'fa_user'; - var $authorNameField = 'fa_user_text'; - - public function doQuery( $db ) { - $ids = array_map( 'intval', $this->ids ); - return $db->select( 'filearchive', '*', - array( - 'fa_name' => $this->title->getDBkey(), - 'fa_id' => $ids - ), - __METHOD__, - array( 'ORDER BY' => 'fa_id DESC' ) - ); - } - - public function newItem( $row ) { - return new RevDel_ArchivedFileItem( $this, $row ); - } -} - -/** - * Item class for a filearchive table row - */ -class RevDel_ArchivedFileItem extends RevDel_FileItem { - public function __construct( $list, $row ) { - RevDel_Item::__construct( $list, $row ); - $this->file = ArchivedFile::newFromRow( $row ); - } - - public function getId() { - return $this->row->fa_id; - } - - public function setBits( $bits ) { - $dbw = wfGetDB( DB_MASTER ); - $dbw->update( 'filearchive', - array( 'fa_deleted' => $bits ), - array( - 'fa_id' => $this->row->fa_id, - 'fa_deleted' => $this->getBits(), - ), - __METHOD__ - ); - return (bool)$dbw->affectedRows(); - } - - protected function getLink() { - global $wgLang, $wgUser; - $date = $wgLang->timeanddate( $this->file->getTimestamp(), true ); - $undelete = SpecialPage::getTitleFor( 'Undelete' ); - $key = $this->file->getKey(); - # Hidden files... - if( !$this->canViewContent() ) { - $link = $date; - } else { - $link = $this->special->skin->link( $undelete, $date, array(), - array( - 'target' => $this->list->title->getPrefixedText(), - 'file' => $key, - 'token' => $wgUser->editToken( $key ) - ) - ); - } - if( $this->isDeleted() ) { - $link = '' . $link . ''; - } - return $link; - } -} - -/** - * List for logging table items - */ -class RevDel_LogList extends RevDel_List { - var $type = 'logging'; - var $idField = 'log_id'; - var $dateField = 'log_timestamp'; - var $authorIdField = 'log_user'; - var $authorNameField = 'log_user_text'; - - public function doQuery( $db ) { - global $wgMessageCache; - $wgMessageCache->loadAllMessages(); - $ids = array_map( 'intval', $this->ids ); - return $db->select( 'logging', '*', - array( 'log_id' => $ids ), - __METHOD__, - array( 'ORDER BY' => 'log_id DESC' ) - ); - } - - public function newItem( $row ) { - return new RevDel_LogItem( $this, $row ); - } - - public function getSuppressBit() { - return Revision::DELETED_RESTRICTED; - } - - public function getLogAction() { - return 'event'; - } - - public function getLogParams( $params ) { - return array( - implode( ',', $params['ids'] ), - "ofield={$params['oldBits']}", - "nfield={$params['newBits']}" - ); - } -} - -/** - * Item class for a logging table row - */ -class RevDel_LogItem extends RevDel_Item { - public function canView() { - return LogEventsList::userCan( $this->row, Revision::DELETED_RESTRICTED ); - } - - public function canViewContent() { - return true; // none - } - - public function getBits() { - return $this->row->log_deleted; - } - - public function setBits( $bits ) { - $dbw = wfGetDB( DB_MASTER ); - $dbw->update( 'recentchanges', - array( - 'rc_deleted' => $bits, - 'rc_patrolled' => 1 - ), - array( - 'rc_logid' => $this->row->log_id, - 'rc_timestamp' => $this->row->log_timestamp // index - ), - __METHOD__ - ); - $dbw->update( 'logging', - array( 'log_deleted' => $bits ), - array( - 'log_id' => $this->row->log_id, - 'log_deleted' => $this->getBits() - ), - __METHOD__ - ); - return (bool)$dbw->affectedRows(); - } - - public function getHTML() { - global $wgLang; - - $date = htmlspecialchars( $wgLang->timeanddate( $this->row->log_timestamp ) ); - $paramArray = LogPage::extractParams( $this->row->log_params ); - $title = Title::makeTitle( $this->row->log_namespace, $this->row->log_title ); - - // Log link for this page - $loglink = $this->special->skin->link( - SpecialPage::getTitleFor( 'Log' ), - wfMsgHtml( 'log' ), - array(), - array( 'page' => $title->getPrefixedText() ) - ); - // Action text - if( !$this->canView() ) { - $action = '' . wfMsgHtml('rev-deleted-event') . ''; - } else { - $action = LogPage::actionText( $this->row->log_type, $this->row->log_action, $title, - $this->special->skin, $paramArray, true, true ); - if( $this->row->log_deleted & LogPage::DELETED_ACTION ) - $action = '' . $action . ''; - } - // User links - $userLink = $this->special->skin->userLink( $this->row->log_user, - User::WhoIs( $this->row->log_user ) ); - if( LogEventsList::isDeleted($this->row,LogPage::DELETED_USER) ) { - $userLink = '' . $userLink . ''; - } - // Comment - $comment = $wgLang->getDirMark() . $this->special->skin->commentBlock( $this->row->log_comment ); - if( LogEventsList::isDeleted($this->row,LogPage::DELETED_COMMENT) ) { - $comment = '' . $comment . ''; - } - return "
  • ($loglink) $date $userLink $action $comment
    • "; - } -} +} \ No newline at end of file -- 2.20.1