*/
class SpecialRevisionDelete extends UnlistedSpecialPage {
+ /** Skin object */
+ var $skin;
+
+ /** True if the submit button was clicked, and the form was posted */
+ var $submitClicked;
+
+ /** Target ID list */
+ var $ids;
+
+ /** Archive name, for reviewing deleted files */
+ var $archiveName;
+
+ /** Edit token for securing image views against XSS */
+ var $token;
+
+ /** Title object for target parameter */
+ var $targetObj;
+
+ /** Deletion type, may be revision, archive, oldimage, filearchive, logging. */
+ var $typeName;
+
+ /** Array of checkbox specs (message, name, deletion bits) */
+ var $checks;
+
+ /** Information about the current type */
+ var $typeInfo;
+
+ /** The RevDel_List object, storing the list of items to be deleted/undeleted */
+ var $list;
+
+ /** New bitfield value, used for form display post-submit */
+ var $newBits;
+
+ /**
+ * Assorted information about each type, needed by the special page.
+ * TODO Move some of this to the list class
+ */
+ static $allowedTypes = array(
+ 'revision' => array(
+ 'check-label' => 'revdelete-hide-text',
+ 'deletion-bits' => Revision::DELETED_TEXT,
+ 'success' => 'revdelete-success',
+ 'failure' => 'revdelete-failure',
+ 'list-class' => 'RevDel_RevisionList',
+ ),
+ 'archive' => array(
+ 'check-label' => 'revdelete-hide-text',
+ 'deletion-bits' => Revision::DELETED_TEXT,
+ 'success' => 'revdelete-success',
+ 'failure' => 'revdelete-failure',
+ 'list-class' => 'RevDel_ArchiveList',
+ ),
+ 'oldimage'=> array(
+ 'check-label' => 'revdelete-hide-image',
+ 'deletion-bits' => File::DELETED_FILE,
+ 'success' => 'revdelete-success',
+ 'failure' => 'revdelete-failure',
+ 'list-class' => 'RevDel_FileList',
+ ),
+ 'filearchive' => array(
+ 'check-label' => 'revdelete-hide-image',
+ 'deletion-bits' => File::DELETED_FILE,
+ 'success' => 'revdelete-success',
+ 'failure' => 'revdelete-failure',
+ 'list-class' => 'RevDel_ArchivedFileList',
+ ),
+ 'logging' => array(
+ 'check-label' => 'revdelete-hide-name',
+ 'deletion-bits' => LogPage::DELETED_ACTION,
+ 'success' => 'logdelete-success',
+ 'failure' => 'logdelete-failure',
+ 'list-class' => 'RevDel_LogList',
+ ),
+ );
+
+ /** Type map to support old log entries */
+ static $deprecatedTypeMap = array(
+ 'oldid' => 'revision',
+ 'artimestamp' => 'archive',
+ 'oldimage' => 'oldimage',
+ 'fileid' => 'filearchive',
+ 'logid' => 'logging',
+ );
public function __construct() {
parent::__construct( 'Revisiondelete', 'deleterevision' );
- $this->includable( false ); // paranoia
}
public function execute( $par ) {
global $wgOut, $wgUser, $wgRequest;
if( !$wgUser->isAllowed( 'deleterevision' ) ) {
- return $wgOut->permissionRequired( 'deleterevision' );
+ $wgOut->permissionRequired( 'deleterevision' );
+ return;
} else if( wfReadOnly() ) {
- return $wgOut->readOnlyPage();
+ $wgOut->readOnlyPage();
+ return;
}
- $this->skin =& $wgUser->getSkin();
+ $this->skin = $wgUser->getSkin();
$this->setHeaders();
$this->outputHeader();
- $this->wasPosted = $wgRequest->wasPosted();
- # Set title and such
- $this->target = $wgRequest->getText( 'target' );
+ $this->submitClicked = $wgRequest->wasPosted() && $wgRequest->getBool( 'wpSubmit' );
# Handle our many different possible input types.
- # Use CVS, since the cgi handling will break on arrays.
- $this->oldids = explode( ',', $wgRequest->getVal('oldid') );
- $this->oldids = array_unique( array_filter($this->oldids) );
- $this->artimestamps = explode( ',', $wgRequest->getVal('artimestamp') );
- $this->artimestamps = array_unique( array_filter($this->artimestamps) );
- $this->logids = explode( ',', $wgRequest->getVal('logid') );
- $this->logids = array_unique( array_filter($this->logids) );
- $this->oldimgs = explode( ',', $wgRequest->getVal('oldimage') );
- $this->oldimgs = array_unique( array_filter($this->oldimgs) );
- $this->fileids = explode( ',', $wgRequest->getVal('fileid') );
- $this->fileids = array_unique( array_filter($this->fileids) );
+ # Use CSV, since the cgi handling will break on arrays.
+ $this->ids = explode( ',', $wgRequest->getVal('ids') );
+ $this->ids = array_unique( array_filter( $this->ids ) );
+ $this->targetObj = Title::newFromText( $wgRequest->getText( 'target' ) );
+
# For reviewing deleted files...
- $this->file = $wgRequest->getVal( 'file' );
- # Only one target set at a time please!
- $types = (bool)$this->file + (bool)$this->oldids + (bool)$this->logids
- + (bool)$this->artimestamps + (bool)$this->fileids + (bool)$this->oldimgs;
+ $this->archiveName = $wgRequest->getVal( 'file' );
+ $this->token = $wgRequest->getVal( 'token' );
+ if ( $this->archiveName && $this->targetObj ) {
+ $this->tryShowFile( $this->archiveName );
+ return;
+ }
+
+ $this->typeName = $wgRequest->getVal( 'type' );
+ if ( isset( self::$deprecatedTypeMap[$this->typeName] ) ) {
+ $this->typeName = self::$deprecatedTypeMap[$this->typeName];
+ }
+
# No targets?
- if( $types == 0 ) {
- return $wgOut->showErrorPage( 'revdelete-nooldid-title', 'revdelete-nooldid-text' );
- # Too many targets?
- } else if( $types > 1 ) {
- return $wgOut->showErrorPage( 'revdelete-toomanytargets-title', 'revdelete-toomanytargets-text' );
+ if( !isset( self::$allowedTypes[$this->typeName] ) || count( $this->ids ) == 0 ) {
+ $wgOut->showErrorPage( 'revdelete-nooldid-title', 'revdelete-nooldid-text' );
+ return;
}
- $this->page = Title::newFromUrl( $this->target );
- $this->contextPage = Title::newFromUrl( $wgRequest->getText( 'page' ) );
+ $this->typeInfo = self::$allowedTypes[$this->typeName];
+
# If we have revisions, get the title from the first one
# since they should all be from the same page. This allows
# for more flexibility with page moves...
- if( count($this->oldids) > 0 ) {
- $rev = Revision::newFromId( $this->oldids[0] );
- $this->page = $rev ? $rev->getTitle() : $this->page;
+ if( $this->typeName == 'revision' ) {
+ $rev = Revision::newFromId( $this->ids[0] );
+ $this->targetObj = $rev ? $rev->getTitle() : $this->targetObj;
}
# We need a target page!
- if( is_null($this->page) ) {
- return $wgOut->addWikiMsg( 'undelete-header' );
- }
- # For reviewing deleted files...show it now if allowed
- if( $this->file ) {
- return $this->tryShowFile( $this->file );
- }
- # Logs must have a type given
- if( $this->logids && !strpos($this->page->getDBkey(),'/') ) {
- return $wgOut->showErrorPage( 'revdelete-nologtype-title', 'revdelete-nologtype-text' );
+ if( is_null($this->targetObj) ) {
+ $wgOut->addWikiMsg( 'undelete-header' );
+ return;
}
# Give a link to the logs/hist for this page
$this->showConvenienceLinks();
- # Lock the operation and the form context
- $this->secureOperation();
+
+ # Initialise checkboxes
+ $this->checks = array(
+ array( $this->typeInfo['check-label'], 'wpHidePrimary', $this->typeInfo['deletion-bits'] ),
+ array( 'revdelete-hide-comment', 'wpHideComment', Revision::DELETED_COMMENT ),
+ array( 'revdelete-hide-user', 'wpHideUser', Revision::DELETED_USER )
+ );
+ if( $wgUser->isAllowed('suppressrevision') ) {
+ $this->checks[] = array( 'revdelete-hide-restricted',
+ 'wpHideRestricted', Revision::DELETED_RESTRICTED );
+ }
+
# Either submit or create our form
- if( $this->wasPosted ) {
+ if( $this->submitClicked ) {
$this->submit( $wgRequest );
- } else if( $this->deleteKey == 'oldid' || $this->deleteKey == 'artimestamp' ) {
- $this->showRevs();
- } else if( $this->deleteKey == 'fileid' || $this->deleteKey == 'oldimage' ) {
- $this->showImages();
- } else if( $this->deleteKey == 'logid' ) {
- $this->showLogItems();
+ } else {
+ $this->showForm();
}
$qc = $this->getLogQueryCond();
# Show relevant lines from the deletion log
$wgOut->addHTML( "<h2>" . htmlspecialchars( LogPage::logName( 'delete' ) ) . "</h2>\n" );
- LogEventsList::showLogExtract( $wgOut, 'delete', $this->page->getPrefixedText(), '', 25, $qc );
+ LogEventsList::showLogExtract( $wgOut, 'delete', $this->targetObj->getPrefixedText(), '', 25, $qc );
# Show relevant lines from the suppression log
if( $wgUser->isAllowed( 'suppressionlog' ) ) {
$wgOut->addHTML( "<h2>" . htmlspecialchars( LogPage::logName( 'suppress' ) ) . "</h2>\n" );
- LogEventsList::showLogExtract( $wgOut, 'suppress', $this->page->getPrefixedText(), '', 25, $qc );
+ LogEventsList::showLogExtract( $wgOut, 'suppress', $this->targetObj->getPrefixedText(), '', 25, $qc );
}
}
-
- private function showConvenienceLinks() {
+
+ /**
+ * Show some useful links in the subtitle
+ */
+ protected function showConvenienceLinks() {
global $wgOut, $wgUser;
# Give a link to the logs/hist for this page
- if( !is_null($this->page) && $this->page->getNamespace() > -1 ) {
+ if( $this->targetObj ) {
$links = array();
$logtitle = SpecialPage::getTitleFor( 'Log' );
$links[] = $this->skin->makeKnownLinkObj( $logtitle, wfMsgHtml( 'viewpagelogs' ),
- wfArrayToCGI( array( 'page' => $this->page->getPrefixedUrl() ) ) );
+ wfArrayToCGI( array( 'page' => $this->targetObj->getPrefixedUrl() ) ) );
# Give a link to the page history
- $links[] = $this->skin->makeKnownLinkObj( $this->page, wfMsgHtml( 'pagehist' ),
+ $links[] = $this->skin->makeKnownLinkObj( $this->targetObj, wfMsgHtml( 'pagehist' ),
wfArrayToCGI( array( 'action' => 'history' ) ) );
# Link to deleted edits
if( $wgUser->isAllowed('undelete') ) {
$undelete = SpecialPage::getTitleFor( 'Undelete' );
$links[] = $this->skin->makeKnownLinkObj( $undelete, wfMsgHtml( 'deletedhist' ),
- wfArrayToCGI( array( 'target' => $this->page->getPrefixedDBkey() ) ) );
+ wfArrayToCGI( array( 'target' => $this->targetObj->getPrefixedDBkey() ) ) );
}
# Logs themselves don't have histories or archived revisions
$wgOut->setSubtitle( '<p>'.implode($links,' / ').'</p>' );
}
}
-
- private function getLogQueryCond() {
+
+ /**
+ * Get the condition used for fetching log snippets
+ */
+ protected function getLogQueryCond() {
$conds = array();
- $logAction = 'revision';
- switch( $this->deleteKey ) {
- case 'oldid':
- $ids = $this->oldids;
- break;
- case 'artimestamp':
- $ids = $this->artimestamps;
- break;
- case 'oldimage':
- $ids = $this->oldimgs;
- break;
- case 'fileid':
- $ids = $this->fileids;
- break;
- case 'logid':
- $ids = $this->logids;
- $logAction = 'event';
- break;
- default: // bad type?
- return array();
- }
// Revision delete logs for these item
$conds['log_type'] = array('delete','suppress');
- $conds['log_action'] = $logAction;
- $conds['ls_field'] = RevisionDeleter::getRelationType( $this->deleteKey );
- $conds['ls_value'] = $ids;
+ $conds['log_action'] = $this->getList()->getLogAction();
+ $conds['ls_field'] = RevisionDeleter::getRelationType( $this->typeName );
+ $conds['ls_value'] = $this->ids;
return $conds;
}
- private function secureOperation() {
- global $wgUser;
- $this->deleteKey = '';
- // At this point, we should only have one of these
- if( $this->oldids ) {
- $this->revisions = $this->oldids;
- $hide_content_name = array( 'revdelete-hide-text', 'wpHideText', Revision::DELETED_TEXT );
- $this->deleteKey = 'oldid';
- } else if( $this->artimestamps ) {
- $this->archrevs = $this->artimestamps;
- $hide_content_name = array( 'revdelete-hide-text', 'wpHideText', Revision::DELETED_TEXT );
- $this->deleteKey = 'artimestamp';
- } else if( $this->oldimgs ) {
- $this->ofiles = $this->oldimgs;
- $hide_content_name = array( 'revdelete-hide-image', 'wpHideImage', File::DELETED_FILE );
- $this->deleteKey = 'oldimage';
- } else if( $this->fileids ) {
- $this->afiles = $this->fileids;
- $hide_content_name = array( 'revdelete-hide-image', 'wpHideImage', File::DELETED_FILE );
- $this->deleteKey = 'fileid';
- } else if( $this->logids ) {
- $this->events = $this->logids;
- $hide_content_name = array( 'revdelete-hide-name', 'wpHideName', LogPage::DELETED_ACTION );
- $this->deleteKey = 'logid';
- }
- // Our checkbox messages depends one what we are doing,
- // e.g. we don't hide "text" for logs or images
- $this->checks = array(
- $hide_content_name,
- array( 'revdelete-hide-comment', 'wpHideComment', Revision::DELETED_COMMENT ),
- array( 'revdelete-hide-user', 'wpHideUser', Revision::DELETED_USER )
- );
- if( $wgUser->isAllowed('suppressrevision') ) {
- $this->checks[] = array( 'revdelete-hide-restricted',
- 'wpHideRestricted', Revision::DELETED_RESTRICTED );
- }
- }
-
/**
* Show a deleted file version requested by the visitor.
+ * TODO Mostly copied from Special:Undelete. Refactor.
*/
- private function tryShowFile( $key ) {
- global $wgOut, $wgRequest;
- $oimage = RepoGroup::singleton()->getLocalRepo()->newFromArchiveName( $this->page, $key );
+ protected function tryShowFile( $archiveName ) {
+ global $wgOut, $wgRequest, $wgUser, $wgLang;
+
+ $repo = RepoGroup::singleton()->getLocalRepo();
+ $oimage = $repo->newFromArchiveName( $this->targetObj, $archiveName );
$oimage->load();
// Check if user is allowed to see this file
+ if ( !$oimage->exists() ) {
+ $wgOut->addWikiMsg( 'revdelete-no-file' );
+ return;
+ }
if( !$oimage->userCan(File::DELETED_FILE) ) {
$wgOut->permissionRequired( 'suppressrevision' );
- } else {
- $wgOut->disable();
- # We mustn't allow the output to be Squid cached, otherwise
- # if an admin previews a deleted image, and it's cached, then
- # a user without appropriate permissions can toddle off and
- # nab the image, and Squid will serve it
- $wgRequest->response()->header( 'Expires: ' . gmdate( 'D, d M Y H:i:s', 0 ) . ' GMT' );
- $wgRequest->response()->header( 'Cache-Control: no-cache, no-store, max-age=0, must-revalidate' );
- $wgRequest->response()->header( 'Pragma: no-cache' );
- # Stream the file to the client
- $store = FileStore::get( 'deleted' );
- $store->stream( $key );
- }
+ return;
+ }
+ if ( !$wgUser->matchEditToken( $this->token, $archiveName ) ) {
+ $wgOut->addWikiMsg( 'revdelete-show-file-confirm',
+ $this->targetObj->getText(),
+ $wgLang->date( $oimage->getTimestamp() ),
+ $wgLang->time( $oimage->getTimestamp() ) );
+ $wgOut->addHTML(
+ Xml::openElement( 'form', array(
+ 'method' => 'POST',
+ 'action' => $this->getTitle()->getLocalUrl(
+ 'target=' . urlencode( $oimage->getName() ) .
+ '&file=' . urlencode( $archiveName ) .
+ '&token=' . urlencode( $wgUser->editToken( $archiveName ) ) )
+ )
+ ) .
+ Xml::submitButton( wfMsg( 'revdelete-show-file-submit' ) ) .
+ '</form>'
+ );
+ return;
+ }
+ $wgOut->disable();
+ # We mustn't allow the output to be Squid cached, otherwise
+ # if an admin previews a deleted image, and it's cached, then
+ # a user without appropriate permissions can toddle off and
+ # nab the image, and Squid will serve it
+ $wgRequest->response()->header( 'Expires: ' . gmdate( 'D, d M Y H:i:s', 0 ) . ' GMT' );
+ $wgRequest->response()->header( 'Cache-Control: no-cache, no-store, max-age=0, must-revalidate' );
+ $wgRequest->response()->header( 'Pragma: no-cache' );
+
+ # Stream the file to the client
+ global $IP;
+ require_once( "$IP/includes/StreamFile.php" );
+ $key = $oimage->getStorageKey();
+ $path = $repo->getZonePath( 'deleted' ) . '/' . $repo->getDeletedHashPath( $key ) . $key;
+ wfStreamFile( $path );
}
/**
- * This lets a user set restrictions for live and archived revisions
+ * Get the list object for this request
*/
- private function showRevs() {
- global $wgOut, $wgUser;
- $UserAllowed = true;
-
- $count = ($this->deleteKey == 'oldid') ?
- count($this->revisions) : count($this->archrevs);
- $wgOut->addWikiMsg( 'revdelete-selected', $this->page->getPrefixedText(), $count );
-
- $bitfields = 0;
- $wgOut->addHTML( "<ul>" );
-
- $where = $revObjs = array();
- $dbr = wfGetDB( DB_MASTER );
-
- $revisions = 0;
- // Live revisions...
- if( $this->deleteKey == 'oldid' ) {
- // Run through and pull all our data in one query
- foreach( $this->revisions as $revid ) {
- $where[] = intval($revid);
- }
- $result = $dbr->select( array('revision','page'), '*',
- array(
- 'rev_page' => $this->page->getArticleID(),
- 'rev_id' => $where,
- 'rev_page = page_id'
- ),
- __METHOD__
- );
- while( $row = $dbr->fetchObject( $result ) ) {
- $revObjs[$row->rev_id] = new Revision( $row );
- }
- foreach( $this->revisions as $revid ) {
- if( !isset($revObjs[$revid]) ) continue; // Must exist
- // Check if the revision was Oversighted
- if( !$revObjs[$revid]->userCan(Revision::DELETED_RESTRICTED) ) {
- if( !$this->wasPosted ) {
- return $wgOut->permissionRequired( 'suppressrevision' );
- }
- $UserAllowed = false;
- }
- $revisions++;
- $wgOut->addHTML( $this->historyLine( $revObjs[$revid] ) );
- $bitfields |= $revObjs[$revid]->mDeleted;
- }
- // The archives...
- } else {
- // Run through and pull all our data in one query
- foreach( $this->archrevs as $timestamp ) {
- $where[] = $dbr->timestamp( $timestamp );
- }
- $result = $dbr->select( 'archive', '*',
- array(
- 'ar_namespace' => $this->page->getNamespace(),
- 'ar_title' => $this->page->getDBkey(),
- 'ar_timestamp' => $where
- ),
- __METHOD__
- );
- while( $row = $dbr->fetchObject( $result ) ) {
- $timestamp = wfTimestamp( TS_MW, $row->ar_timestamp );
- $revObjs[$timestamp] = new Revision( array(
- 'page' => $this->page->getArticleId(),
- 'id' => $row->ar_rev_id,
- 'text' => $row->ar_text_id,
- 'comment' => $row->ar_comment,
- 'user' => $row->ar_user,
- 'user_text' => $row->ar_user_text,
- 'timestamp' => $timestamp,
- 'minor_edit' => $row->ar_minor_edit,
- 'text_id' => $row->ar_text_id,
- 'deleted' => $row->ar_deleted,
- 'len' => $row->ar_len) );
- }
- foreach( $this->archrevs as $timestamp ) {
- if( !isset($revObjs[$timestamp]) ) {
- continue;
- } else if( !$revObjs[$timestamp]->userCan(Revision::DELETED_RESTRICTED) ) {
- // If a rev is hidden from sysops
- if( !$this->wasPosted ) {
- return $wgOut->permissionRequired( 'suppressrevision' );
- }
- $UserAllowed = false;
- }
- $revisions++;
- $wgOut->addHTML( $this->historyLine( $revObjs[$timestamp] ) );
- $bitfields |= $revObjs[$timestamp]->mDeleted;
- }
- }
- if( !$revisions ) {
- return $wgOut->showErrorPage( 'revdelete-nooldid-title', 'revdelete-nooldid-text' );
- }
-
- $wgOut->addHTML( "</ul>" );
- // Explanation text
- $this->addUsageText();
-
- // Normal sysops can always see what they did, but can't always change it
- if( !$UserAllowed ) return;
-
- $items = array(
- Xml::inputLabel( wfMsg( 'revdelete-log' ), 'wpReason', 'wpReason', 60 ),
- Xml::submitButton( wfMsg( 'revdelete-submit' ) )
- );
- $hidden = array(
- Xml::hidden( 'wpEditToken', $wgUser->editToken() ),
- Xml::hidden( 'target', $this->page->getPrefixedText() ),
- Xml::hidden( 'type', $this->deleteKey )
- );
- if( $this->deleteKey == 'oldid' ) {
- $hidden[] = Xml::hidden( 'oldid', implode(',',$this->oldids) );
- } else {
- $hidden[] = Xml::hidden( 'artimestamp', implode(',',$this->artimestamps) );
- }
- $wgOut->addHTML(
- Xml::openElement( 'form', array( 'method' => 'post',
- 'action' => $this->getTitle()->getLocalUrl( 'action=submit' ),
- 'id' => 'mw-revdel-form-revisions' ) ) .
- Xml::openElement( 'fieldset' ) .
- xml::element( 'legend', null, wfMsg( 'revdelete-legend' ) )
- );
-
- $wgOut->addHTML( $this->buildCheckBoxes( $bitfields ) );
- foreach( $items as $item ) {
- $wgOut->addHTML( Xml::tags( 'p', null, $item ) );
- }
- foreach( $hidden as $item ) {
- $wgOut->addHTML( $item );
+ protected function getList() {
+ if ( is_null( $this->list ) ) {
+ $class = $this->typeInfo['list-class'];
+ $this->list = new $class( $this, $this->targetObj, $this->ids );
}
- $wgOut->addHTML(
- Xml::closeElement( 'fieldset' ) .
- Xml::closeElement( 'form' ) . "\n"
- );
+ return $this->list;
}
/**
- * This lets a user set restrictions for archived images
+ * Show a list of items that we will operate on, and show a form with checkboxes
+ * which will allow the user to choose new visibility settings.
*/
- private function showImages() {
+ protected function showForm() {
global $wgOut, $wgUser, $wgLang;
$UserAllowed = true;
- $count = ($this->deleteKey == 'oldimage') ? count($this->ofiles) : count($this->afiles);
- $wgOut->addWikiMsg( 'revdelete-selected', $this->page->getPrefixedText(),
- $wgLang->formatNum($count) );
+ if ( $this->typeName == 'logging' ) {
+ $wgOut->addWikiMsg( 'logdelete-selected', $wgLang->formatNum( count($this->ids) ) );
+ } else {
+ $wgOut->addWikiMsg( 'revdelete-selected', $this->targetObj->getPrefixedText(), count( $this->ids ) );
+ }
$bitfields = 0;
$wgOut->addHTML( "<ul>" );
- $where = $filesObjs = array();
- $dbr = wfGetDB( DB_MASTER );
- // Live old revisions...
- $revisions = 0;
- if( $this->deleteKey == 'oldimage' ) {
- // Run through and pull all our data in one query
- foreach( $this->ofiles as $timestamp ) {
- $where[] = $timestamp.'!'.$this->page->getDBkey();
- }
- $result = $dbr->select( 'oldimage', '*',
- array(
- 'oi_name' => $this->page->getDBkey(),
- 'oi_archive_name' => $where
- ),
- __METHOD__
- );
- while( $row = $dbr->fetchObject( $result ) ) {
- $filesObjs[$row->oi_archive_name] = RepoGroup::singleton()->getLocalRepo()->newFileFromRow( $row );
- $filesObjs[$row->oi_archive_name]->user = $row->oi_user;
- $filesObjs[$row->oi_archive_name]->user_text = $row->oi_user_text;
- }
- // Check through our images
- foreach( $this->ofiles as $timestamp ) {
- $archivename = $timestamp.'!'.$this->page->getDBkey();
- if( !isset($filesObjs[$archivename]) ) {
- continue;
- } else if( !$filesObjs[$archivename]->userCan(File::DELETED_RESTRICTED) ) {
- // If a rev is hidden from sysops
- if( !$this->wasPosted ) {
- return $wgOut->permissionRequired( 'suppressrevision' );
- }
- $UserAllowed = false;
+ $where = $revObjs = array();
+
+ $numRevisions = 0;
+ // Live revisions...
+ $list = $this->getList();
+ for ( $list->reset(); $list->current(); $list->next() ) {
+ $item = $list->current();
+ if ( !$item->canView() ) {
+ if( !$this->submitClicked ) {
+ $wgOut->permissionRequired( 'suppressrevision' );
+ return;
}
- $revisions++;
- // Inject history info
- $wgOut->addHTML( $this->fileLine( $filesObjs[$archivename] ) );
- $bitfields |= $filesObjs[$archivename]->deleted;
- }
- // Archived files...
- } else {
- // Run through and pull all our data in one query
- foreach( $this->afiles as $id ) {
- $where[] = intval($id);
- }
- $result = $dbr->select( 'filearchive', '*',
- array(
- 'fa_name' => $this->page->getDBkey(),
- 'fa_id' => $where
- ),
- __METHOD__
- );
- while( $row = $dbr->fetchObject( $result ) ) {
- $filesObjs[$row->fa_id] = ArchivedFile::newFromRow( $row );
+ $UserAllowed = false;
}
+ $numRevisions++;
+ $bitfields |= $item->getBits();
+ $wgOut->addHTML( $item->getHTML() );
+ }
- foreach( $this->afiles as $fileid ) {
- if( !isset($filesObjs[$fileid]) ) {
- continue;
- } else if( !$filesObjs[$fileid]->userCan(File::DELETED_RESTRICTED) ) {
- // If a rev is hidden from sysops
- if( !$this->wasPosted ) {
- return $wgOut->permissionRequired( 'suppressrevision' );
- }
- $UserAllowed = false;
- }
- $revisions++;
- // Inject history info
- $wgOut->addHTML( $this->archivedfileLine( $filesObjs[$fileid] ) );
- $bitfields |= $filesObjs[$fileid]->deleted;
- }
+ if( !$numRevisions ) {
+ $wgOut->showErrorPage( 'revdelete-nooldid-title', 'revdelete-nooldid-text' );
+ return;
}
- if( !$revisions ) {
- return $wgOut->showErrorPage( 'revdelete-nooldid-title','revdelete-nooldid-text' );
+
+ if ( !is_null( $this->newBits ) ) {
+ $bitfields = $this->newBits;
}
$wgOut->addHTML( "</ul>" );
// Explanation text
$this->addUsageText();
+
// Normal sysops can always see what they did, but can't always change it
if( !$UserAllowed ) return;
- $items = array(
- Xml::inputLabel( wfMsg( 'revdelete-log' ), 'wpReason', 'wpReason', 60 ),
- Xml::submitButton( wfMsg( 'revdelete-submit' ) )
- );
- $hidden = array(
- Xml::hidden( 'wpEditToken', $wgUser->editToken() ),
- Xml::hidden( 'target', $this->page->getPrefixedText() ),
- Xml::hidden( 'type', $this->deleteKey )
- );
- if( $this->deleteKey == 'oldimage' ) {
- $hidden[] = Xml::hidden( 'oldimage', implode(',',$this->oldimgs) );
- } else {
- $hidden[] = Xml::hidden( 'fileid', implode(',',$this->fileids) );
- }
$wgOut->addHTML(
Xml::openElement( 'form', array( 'method' => 'post',
'action' => $this->getTitle()->getLocalUrl( 'action=submit' ),
- 'id' => 'mw-revdel-form-filerevisions' )
- ) .
- Xml::fieldset( wfMsg( 'revdelete-legend' ) )
- );
-
- $wgOut->addHTML( $this->buildCheckBoxes( $bitfields ) );
- foreach( $items as $item ) {
- $wgOut->addHTML( "<p>$item</p>" );
- }
- foreach( $hidden as $item ) {
- $wgOut->addHTML( $item );
- }
-
- $wgOut->addHTML(
+ 'id' => 'mw-revdel-form-revisions' ) ) .
+ Xml::openElement( 'fieldset' ) .
+ Xml::element( 'legend', null, wfMsg( 'revdelete-legend' ) ) .
+ $this->buildCheckBoxes( $bitfields ) .
+ '<p>' . Xml::inputLabel( wfMsg( 'revdelete-log' ), 'wpReason', 'wpReason', 60 ) . '</p>' .
+ '<p>' . Xml::submitButton( wfMsg( 'revdelete-submit' ),
+ array( 'name' => 'wpSubmit' ) ) . '</p>' .
+ Xml::hidden( 'wpEditToken', $wgUser->editToken() ) .
+ Xml::hidden( 'target', $this->targetObj->getPrefixedText() ) .
+ Xml::hidden( 'type', $this->typeName ) .
+ Xml::hidden( 'ids', implode( ',', $this->ids ) ) .
Xml::closeElement( 'fieldset' ) .
Xml::closeElement( 'form' ) . "\n"
);
}
/**
- * This lets a user set restrictions for log items
+ * Show some introductory text
+ * FIXME Wikimedia-specific policy text
*/
- private function showLogItems() {
- global $wgOut, $wgUser, $wgMessageCache, $wgLang;
- $UserAllowed = true;
-
- $wgOut->addWikiMsg( 'logdelete-selected', $wgLang->formatNum( count($this->events) ) );
-
- $bitfields = 0;
- $wgOut->addHTML( "<ul>" );
-
- $where = $logRows = array();
- $dbr = wfGetDB( DB_MASTER );
- // Run through and pull all our data in one query
- $logItems = 0;
- foreach( $this->events as $logid ) {
- $where[] = intval($logid);
- }
- list($log,$logtype) = explode( '/',$this->page->getDBkey(), 2 );
- $result = $dbr->select( 'logging', '*',
- array( 'log_type' => $logtype, 'log_id' => $where ),
- __METHOD__
- );
- while( $row = $dbr->fetchObject( $result ) ) {
- $logRows[$row->log_id] = $row;
- }
- $wgMessageCache->loadAllMessages();
- foreach( $this->events as $logid ) {
- // Don't hide from oversight log!!!
- if( !isset( $logRows[$logid] ) || $logRows[$logid]->log_type=='suppress' ) {
- continue;
- } else if( !LogEventsList::userCan( $logRows[$logid],Revision::DELETED_RESTRICTED) ) {
- // If an event is hidden from sysops
- if( !$this->wasPosted ) {
- return $wgOut->permissionRequired( 'suppressrevision' );
- }
- $UserAllowed = false;
- }
- $logItems++;
- $wgOut->addHTML( $this->logLine( $logRows[$logid] ) );
- $bitfields |= $logRows[$logid]->log_deleted;
- }
- if( !$logItems ) {
- return $wgOut->showErrorPage( 'revdelete-nologid-title', 'revdelete-nologid-text' );
- }
-
- $wgOut->addHTML( "</ul>" );
- // Explanation text
- $this->addUsageText();
- // Normal sysops can always see what they did, but can't always change it
- if( !$UserAllowed ) return;
-
- $items = array(
- Xml::inputLabel( wfMsg( 'revdelete-log' ), 'wpReason', 'wpReason', 60 ),
- Xml::submitButton( wfMsg( 'revdelete-submit' ) ) );
- $hidden = array(
- Xml::hidden( 'wpEditToken', $wgUser->editToken() ),
- Xml::hidden( 'target', $this->page->getPrefixedDBKey() ),
- Xml::hidden( 'page', $this->contextPage ? $this->contextPage->getPrefixedDBKey() : '' ),
- Xml::hidden( 'type', $this->deleteKey ),
- Xml::hidden( 'logid', implode(',',$this->logids) )
- );
-
- $wgOut->addHTML(
- Xml::openElement( 'form', array( 'method' => 'post',
- 'action' => $this->getTitle()->getLocalUrl( 'action=submit' ), 'id' => 'mw-revdel-form-logs' ) ) .
- Xml::fieldset( wfMsg( 'revdelete-legend' ) )
- );
-
- $wgOut->addHTML( $this->buildCheckBoxes( $bitfields ) );
- foreach( $items as $item ) {
- $wgOut->addHTML( "<p>$item</p>" );
- }
- foreach( $hidden as $item ) {
- $wgOut->addHTML( $item );
- }
-
- $wgOut->addHTML(
- Xml::closeElement( 'fieldset' ) .
- Xml::closeElement( 'form' ) . "\n"
- );
- }
-
- private function addUsageText() {
+ protected function addUsageText() {
global $wgOut, $wgUser;
$wgOut->addWikiMsg( 'revdelete-text' );
if( $wgUser->isAllowed( 'suppressrevision' ) ) {
* @param int $bitfields, aggregate bitfield of all the bitfields
* @returns string HTML
*/
- private function buildCheckBoxes( $bitfields ) {
+ protected function buildCheckBoxes( $bitfields ) {
$html = '';
// FIXME: all items checked for just one rev are checked, even if not set for the others
foreach( $this->checks as $item ) {
}
/**
- * @param Revision $rev
- * @returns string
+ * UI entry point for form submission.
+ * @param WebRequest $request
*/
- private function historyLine( $rev ) {
- global $wgLang, $wgUser;
-
- $date = $wgLang->timeanddate( $rev->getTimestamp() );
- $difflink = '';
- // Live revisions
- if( $this->deleteKey == 'oldid' ) {
- $tokenParams = '&unhide=1&token='.urlencode( $wgUser->editToken( $rev->getId() ) );
- $revlink = $this->skin->makeLinkObj( $this->page, $date, 'oldid='.$rev->getId() . $tokenParams );
- $difflink = '(' . $this->skin->makeKnownLinkObj( $this->page, wfMsgHtml('diff'),
- 'diff=' . $rev->getId() . '&oldid=prev' . $tokenParams ) . ')';
- // Archived revisions
- } else {
- $undelete = SpecialPage::getTitleFor( 'Undelete' );
- $target = $this->page->getPrefixedText();
- $revlink = $this->skin->makeLinkObj( $undelete, $date,
- "target=$target×tamp=" . $rev->getTimestamp() );
- $difflink = '(' . $this->skin->makeKnownLinkObj( $undelete, wfMsgHtml('diff'),
- "target=$target&diff=prev×tamp=" . $rev->getTimestamp() ) . ')';
+ protected function submit( $request ) {
+ global $wgUser, $wgOut;
+ # Check edit token on submission
+ if( $this->submitClicked && !$wgUser->matchEditToken( $request->getVal('wpEditToken') ) ) {
+ $wgOut->addWikiMsg( 'sessionfailure' );
+ return false;
}
- // Check permissions; items may be "suppressed"
- if( $rev->isDeleted(Revision::DELETED_TEXT) ) {
- $revlink = '<span class="history-deleted">'.$revlink.'</span>';
- if( !$rev->userCan(Revision::DELETED_TEXT) ) {
- $revlink = '<span class="history-deleted">'.$date.'</span>';
- $difflink = '(' . wfMsgHtml('diff') . ')';
- }
+ $bitfield = $this->extractBitfield( $request );
+ $comment = $request->getText( 'wpReason' );
+ # Can the user set this field?
+ if( $bitfield & Revision::DELETED_RESTRICTED && !$wgUser->isAllowed('suppressrevision') ) {
+ $wgOut->permissionRequired( 'suppressrevision' );
+ return false;
}
- $userlink = $this->skin->revUserLink( $rev );
- $comment = $this->skin->revComment( $rev );
-
- return "<li>$difflink $revlink $userlink $comment</li>";
+ # If the save went through, go to success message...
+ $status = $this->save( $bitfield, $comment, $this->targetObj );
+ if ( $status->isGood() ) {
+ $this->success();
+ return true;
+ # ...otherwise, bounce back to form...
+ } else {
+ $this->failure( $status );
+ }
+ return false;
}
/**
- * @param File $file
- * @returns string
+ * Report that the submit operation succeeded
*/
- private function fileLine( $file ) {
- global $wgLang;
-
- $target = $this->page->getPrefixedText();
- $date = $wgLang->timeanddate( $file->getTimestamp(), true );
-
- # Hidden files...
- if( $file->isDeleted(File::DELETED_FILE) ) {
- if( !$file->userCan(File::DELETED_FILE) ) {
- $pageLink = $date;
- } else {
- $pageLink = $this->skin->makeKnownLinkObj( $this->getTitle(), $date,
- "target=$target&file=$file->sha1.".$file->getExtension() );
- }
- $pageLink = '<span class="history-deleted">' . $pageLink . '</span>';
- # Regular files...
- } else {
- $url = $file->getUrlRel();
- $pageLink = "<a href=\"{$url}\">{$date}</a>";
- }
-
- $data = wfMsg( 'widthheight', $wgLang->formatNum( $file->getWidth() ),
- $wgLang->formatNum( $file->getHeight() ) ) .
- ' (' . wfMsgExt( 'nbytes', 'parsemag', $wgLang->formatNum( $file->getSize() ) ) . ')';
- $data = htmlspecialchars( $data );
-
- return "<li>$pageLink ".$this->fileUserTools( $file )." $data ".
- $this->fileComment( $file )."</li>";
+ protected function success() {
+ global $wgOut;
+ $wgOut->setPagetitle( wfMsg( 'actioncomplete' ) );
+ $wgOut->wrapWikiMsg( '<span class="success">$1</span>', $this->typeInfo['success'] );
+ $this->showForm();
}
/**
- * @param ArchivedFile $file
- * @returns string
+ * Report that the submit operation failed
*/
- private function archivedfileLine( $file ) {
- global $wgLang;
-
- $target = $this->page->getPrefixedText();
- $date = $wgLang->timeanddate( $file->getTimestamp(), true );
-
- $undelete = SpecialPage::getTitleFor( 'Undelete' );
- $pageLink = $this->skin->makeKnownLinkObj( $undelete, $date,
- "target=$target&file={$file->getKey()}" );
-
- $data = wfMsg( 'widthheight', $wgLang->formatNum( $file->getWidth() ),
- $wgLang->formatNum( $file->getHeight() ) ) .
- ' (' . wfMsgExt( 'nbytes', 'parsemag', $wgLang->formatNum( $file->getSize() ) ) . ')';
- $data = htmlspecialchars( $data );
-
- return "<li>$pageLink ".$this->fileUserTools( $file )." $data ".
- $this->fileComment( $file )."</li>";
+ protected function failure( $status ) {
+ global $wgOut;
+ $wgOut->setPagetitle( wfMsg( 'actionfailed' ) );
+ $wgOut->addWikiText( $status->getWikiText( $this->typeInfo['failure'] ) );
+ $this->showForm();
}
/**
- * @param Array $row row
- * @returns string
+ * Put together a rev_deleted bitfield from the submitted checkboxes
+ * @param WebRequest $request
+ * @return int
*/
- private function logLine( $row ) {
- global $wgLang;
-
- $date = htmlspecialchars( $wgLang->timeanddate( $row->log_timestamp ) );
- $paramArray = LogPage::extractParams( $row->log_params );
- $title = Title::makeTitle( $row->log_namespace, $row->log_title );
-
- $logtitle = SpecialPage::getTitleFor( 'Log' );
- $loglink = $this->skin->makeKnownLinkObj( $logtitle, wfMsgHtml( 'log' ),
- wfArrayToCGI( array( 'page' => $title->getPrefixedUrl() ) ) );
- // Action text
- if( !LogEventsList::userCan($row,LogPage::DELETED_ACTION) ) {
- $action = '<span class="history-deleted">' . wfMsgHtml('rev-deleted-event') . '</span>';
- } else {
- $action = LogPage::actionText( $row->log_type, $row->log_action, $title,
- $this->skin, $paramArray, true, true );
- if( $row->log_deleted & LogPage::DELETED_ACTION )
- $action = '<span class="history-deleted">' . $action . '</span>';
- }
- // User links
- $userLink = $this->skin->userLink( $row->log_user, User::WhoIs($row->log_user) );
- if( LogEventsList::isDeleted($row,LogPage::DELETED_USER) ) {
- $userLink = '<span class="history-deleted">' . $userLink . '</span>';
- }
- // Comment
- $comment = $wgLang->getDirMark() . $this->skin->commentBlock( $row->log_comment );
- if( LogEventsList::isDeleted($row,LogPage::DELETED_COMMENT) ) {
- $comment = '<span class="history-deleted">' . $comment . '</span>';
+ protected function extractBitfield( $request ) {
+ $bitfield = 0;
+ foreach( $this->checks as $item ) {
+ list( /* message */ , $name, $field ) = $item;
+ if( $request->getCheck( $name ) ) {
+ $bitfield |= $field;
+ }
}
- return "<li>($loglink) $date $userLink $action $comment</li>";
+ return $bitfield;
}
/**
- * Generate a user tool link cluster if the current user is allowed to view it
- * @param ArchivedFile $file
- * @return string HTML
+ * Do the write operations. Simple wrapper for RevDel_*List::setVisibility().
*/
- private function fileUserTools( $file ) {
- if( $file->userCan( Revision::DELETED_USER ) ) {
- $link = $this->skin->userLink( $file->user, $file->user_text ) .
- $this->skin->userToolLinks( $file->user, $file->user_text );
- } else {
- $link = wfMsgHtml( 'rev-deleted-user' );
- }
- if( $file->isDeleted( Revision::DELETED_USER ) ) {
- return '<span class="history-deleted">' . $link . '</span>';
- }
- return $link;
- }
-
- /**
- * Wrap and format the given file's comment block, if the current
- * user is allowed to view it.
- *
- * @param ArchivedFile $file
- * @return string HTML
- */
- private function fileComment( $file ) {
- if( $file->userCan( File::DELETED_COMMENT ) ) {
- $block = $this->skin->commentBlock( $file->description );
- } else {
- $block = ' ' . wfMsgHtml( 'rev-deleted-comment' );
- }
- if( $file->isDeleted( File::DELETED_COMMENT ) ) {
- return "<span class=\"history-deleted\">$block</span>";
- }
- return $block;
- }
-
- /**
- * @param WebRequest $request
- */
- private function submit( $request ) {
- global $wgUser, $wgOut;
- # Check edit token on submission
- if( $this->wasPosted && !$wgUser->matchEditToken( $request->getVal('wpEditToken') ) ) {
- $wgOut->addWikiMsg( 'sessionfailure' );
- return false;
- }
- $bitfield = $this->extractBitfield( $request );
- $comment = $request->getText( 'wpReason' );
- # Can the user set this field?
- if( $bitfield & Revision::DELETED_RESTRICTED && !$wgUser->isAllowed('suppressrevision') ) {
- $wgOut->permissionRequired( 'suppressrevision' );
- return false;
- }
- # If the save went through, go to success message...
- if( $this->save( $bitfield, $comment, $this->page ) ) {
- $this->success();
- return true;
- # ...otherwise, bounce back to form...
- } else {
- $this->failure();
- }
- return false;
- }
-
- private function success() {
- global $wgOut;
- $wgOut->setPagetitle( wfMsg( 'actioncomplete' ) );
- $wrap = '<span class="success">$1</span>';
- if( $this->deleteKey == 'logid' ) {
- $wgOut->wrapWikiMsg( $wrap, 'logdelete-success' );
- $this->showLogItems();
- } else if( $this->deleteKey == 'oldid' || $this->deleteKey == 'artimestamp' ) {
- $wgOut->wrapWikiMsg( $wrap, 'revdelete-success' );
- $this->showRevs();
- } else if( $this->deleteKey == 'fileid' ) {
- $wgOut->wrapWikiMsg( $wrap, 'revdelete-success' );
- $this->showImages();
- } else if( $this->deleteKey == 'oldimage' ) {
- $wgOut->wrapWikiMsg( $wrap, 'revdelete-success' );
- $this->showImages();
- }
- }
-
- private function failure() {
- global $wgOut;
- $wgOut->setPagetitle( wfMsg( 'actionfailed' ) );
- $wrap = '<span class="error">$1</span>';
- if( $this->deleteKey == 'logid' ) {
- $this->showLogItems();
- } else if( $this->deleteKey == 'oldid' || $this->deleteKey == 'artimestamp' ) {
- $wgOut->wrapWikiMsg( $wrap, 'revdelete-failure' );
- $this->showRevs();
- } else if( $this->deleteKey == 'fileid' ) {
- $wgOut->wrapWikiMsg( $wrap, 'revdelete-failure' );
- $this->showImages();
- } else if( $this->deleteKey == 'oldimage' ) {
- $wgOut->wrapWikiMsg( $wrap, 'revdelete-failure' );
- $this->showImages();
- }
- }
-
- /**
- * Put together a rev_deleted bitfield from the submitted checkboxes
- * @param WebRequest $request
- * @return int
- */
- private function extractBitfield( $request ) {
- $bitfield = 0;
- foreach( $this->checks as $item ) {
- list( /* message */ , $name, $field ) = $item;
- if( $request->getCheck( $name ) ) {
- $bitfield |= $field;
- }
- }
- return $bitfield;
- }
-
- private function save( $bitfield, $reason, $title ) {
- $dbw = wfGetDB( DB_MASTER );
+ protected function save( $bitfield, $reason, $title ) {
// Don't allow simply locking the interface for no reason
if( $bitfield == Revision::DELETED_RESTRICTED ) {
- return false;
- }
- $deleter = new RevisionDeleter( $dbw );
- // By this point, only one of the below should be set
- if( isset($this->revisions) ) {
- return $deleter->setRevVisibility( $title, $this->revisions, $bitfield, $reason );
- } else if( isset($this->archrevs) ) {
- return $deleter->setArchiveVisibility( $title, $this->archrevs, $bitfield, $reason );
- } else if( isset($this->ofiles) ) {
- return $deleter->setOldImgVisibility( $title, $this->ofiles, $bitfield, $reason );
- } else if( isset($this->afiles) ) {
- return $deleter->setArchFileVisibility( $title, $this->afiles, $bitfield, $reason );
- } else if( isset($this->events) ) {
- return $deleter->setEventVisibility( $title, $this->events, $bitfield, $reason );
+ return Status::newFatal( 'revdelete-only-restricted' );
}
- return false;
+ $this->newBits = $bitfield;
+ return $this->getList()->setVisibility( array(
+ 'value' => $bitfield,
+ 'comment' => $reason ) );
}
}
/**
- * Implements the actions for Revision Deletion.
+ * Temporary b/c interface, collection of static functions.
* @ingroup SpecialPage
*/
class RevisionDeleter {
- function __construct( $db ) {
- $this->dbw = $db;
- }
-
- /**
- * @param $title, the page these events apply to
- * @param array $items list of revision ID numbers
- * @param int $bitfield new rev_deleted value
- * @param string $comment Comment for log records
- */
- function setRevVisibility( $title, $items, $bitfield, $comment ) {
- global $wgOut;
-
- $userAllowedAll = $success = true;
- $revIDs = array();
- $revCount = 0;
- // Run through and pull all our data in one query
- foreach( $items as $revid ) {
- $where[] = intval($revid);
- }
- $result = $this->dbw->select( array('revision','page'), '*',
- array( 'rev_page' => $title->getArticleID(),
- 'rev_id' => $where, 'rev_page = page_id' ),
- __METHOD__
- );
- while( $row = $this->dbw->fetchObject( $result ) ) {
- $revObjs[$row->rev_id] = new Revision( $row );
- }
- // To work!
- foreach( $items as $revid ) {
- if( !isset($revObjs[$revid]) ) {
- $success = false;
- continue; // Must exist
- } else if( $revObjs[$revid]->isCurrent() && ($bitfield & Revision::DELETED_TEXT) ) {
- $success = false;
- continue; // Cannot hide current version text
- } else if( !$revObjs[$revid]->userCan(Revision::DELETED_RESTRICTED) ) {
- $userAllowedAll = false;
- continue;
- }
- // For logging, maintain a count of revisions
- if( $revObjs[$revid]->mDeleted != $bitfield ) {
- $revIDs[] = $revid;
- $this->updateRevision( $revObjs[$revid], $bitfield );
- $this->updateRecentChangesEdits( $revObjs[$revid], $bitfield, false );
- $revCount++;
- }
- }
- // Clear caches...
- // Don't log or touch if nothing changed
- if( $revCount > 0 ) {
- $this->updateLog( $title, $revCount, $bitfield, $revObjs[$revid]->mDeleted,
- $comment, $title, 'oldid', $revIDs );
- $this->updatePage( $title );
- }
- // Where all revs allowed to be set?
- if( !$userAllowedAll ) {
- //FIXME: still might be confusing???
- $wgOut->permissionRequired( 'suppressrevision' );
- return false;
- }
-
- return $success;
- }
-
- /**
- * @param $title, the page these events apply to
- * @param array $items list of revision ID numbers
- * @param int $bitfield new rev_deleted value
- * @param string $comment Comment for log records
- */
- function setArchiveVisibility( $title, $items, $bitfield, $comment ) {
- global $wgOut;
-
- $userAllowedAll = $success = true;
- $count = 0;
- $Id_set = array();
- // Run through and pull all our data in one query
- foreach( $items as $timestamp ) {
- $where[] = $this->dbw->timestamp( $timestamp );
- }
- $result = $this->dbw->select( 'archive', '*',
- array(
- 'ar_namespace' => $title->getNamespace(),
- 'ar_title' => $title->getDBkey(),
- 'ar_timestamp' => $where
- ), __METHOD__
- );
- while( $row = $this->dbw->fetchObject( $result ) ) {
- $timestamp = wfTimestamp( TS_MW, $row->ar_timestamp );
- $revObjs[$timestamp] = new Revision( array(
- 'page' => $title->getArticleId(),
- 'id' => $row->ar_rev_id,
- 'text' => $row->ar_text_id,
- 'comment' => $row->ar_comment,
- 'user' => $row->ar_user,
- 'user_text' => $row->ar_user_text,
- 'timestamp' => $timestamp,
- 'minor_edit' => $row->ar_minor_edit,
- 'text_id' => $row->ar_text_id,
- 'deleted' => $row->ar_deleted,
- 'len' => $row->ar_len) );
- }
- // To work!
- foreach( $items as $timestamp ) {
- // This will only select the first revision with this timestamp.
- // Since they are all selected/deleted at once, we can just check the
- // permissions of one. UPDATE is done via timestamp, so all revs are set.
- if( !is_object($revObjs[$timestamp]) ) {
- $success = false;
- continue; // Must exist
- } else if( !$revObjs[$timestamp]->userCan(Revision::DELETED_RESTRICTED) ) {
- $userAllowedAll=false;
- continue;
- }
- // Which revisions did we change anything about?
- if( $revObjs[$timestamp]->mDeleted != $bitfield ) {
- $Id_set[] = $timestamp;
- $this->updateArchive( $revObjs[$timestamp], $title, $bitfield );
- $count++;
- }
- }
- // For logging, maintain a count of revisions
- if( $count > 0 ) {
- $this->updateLog( $title, $count, $bitfield, $revObjs[$timestamp]->mDeleted,
- $comment, $title, 'artimestamp', $Id_set );
- }
- // Where all revs allowed to be set?
- if( !$userAllowedAll ) {
- $wgOut->permissionRequired( 'suppressrevision' );
- return false;
- }
-
- return $success;
- }
-
- /**
- * @param $title, the page these events apply to
- * @param array $items list of revision ID numbers
- * @param int $bitfield new rev_deleted value
- * @param string $comment Comment for log records
- */
- function setOldImgVisibility( $title, $items, $bitfield, $comment ) {
- global $wgOut;
-
- $userAllowedAll = $success = true;
- $count = 0;
- $set = array();
- // Run through and pull all our data in one query
- foreach( $items as $timestamp ) {
- $where[] = $timestamp.'!'.$title->getDBkey();
- }
- $result = $this->dbw->select( 'oldimage', '*',
- array( 'oi_name' => $title->getDBkey(), 'oi_archive_name' => $where ),
- __METHOD__
- );
- while( $row = $this->dbw->fetchObject( $result ) ) {
- $filesObjs[$row->oi_archive_name] = RepoGroup::singleton()->getLocalRepo()->newFileFromRow( $row );
- $filesObjs[$row->oi_archive_name]->user = $row->oi_user;
- $filesObjs[$row->oi_archive_name]->user_text = $row->oi_user_text;
- }
- // To work!
- foreach( $items as $timestamp ) {
- $archivename = $timestamp.'!'.$title->getDBkey();
- if( !isset($filesObjs[$archivename]) ) {
- $success = false;
- continue; // Must exist
- } else if( !$filesObjs[$archivename]->userCan(File::DELETED_RESTRICTED) ) {
- $userAllowedAll=false;
- continue;
- }
-
- $transaction = true;
- // Which revisions did we change anything about?
- if( $filesObjs[$archivename]->deleted != $bitfield ) {
- $count++;
-
- $this->dbw->begin();
- $this->updateOldFiles( $filesObjs[$archivename], $bitfield );
- // If this image is currently hidden...
- if( $filesObjs[$archivename]->deleted & File::DELETED_FILE ) {
- if( $bitfield & File::DELETED_FILE ) {
- # Leave it alone if we are not changing this...
- $set[]=$timestamp;
- $transaction = true;
- } else {
- # We are moving this out
- $transaction = $this->makeOldImagePublic( $filesObjs[$archivename] );
- $set[]=$transaction;
- }
- // Is it just now becoming hidden?
- } else if( $bitfield & File::DELETED_FILE ) {
- $transaction = $this->makeOldImagePrivate( $filesObjs[$archivename] );
- $set[]=$transaction;
- } else {
- $set[]=$timestamp;
- }
- // If our file operations fail, then revert back the db
- if( $transaction==false ) {
- $this->dbw->rollback();
- return false;
- }
- $this->dbw->commit();
- }
- }
-
- // Log if something was changed
- if( $count > 0 ) {
- $this->updateLog( $title, $count, $bitfield, $filesObjs[$archivename]->deleted,
- $comment, $title, 'oldimage', $set );
- # Purge page/history
- $file = wfLocalFile( $title );
- $file->purgeCache();
- $file->purgeHistory();
- # Invalidate cache for all pages using this file
- $update = new HTMLCacheUpdate( $title, 'imagelinks' );
- $update->doUpdate();
- }
- // Where all revs allowed to be set?
- if( !$userAllowedAll ) {
- $wgOut->permissionRequired( 'suppressrevision' );
- return false;
- }
-
- return $success;
- }
-
- /**
- * @param $title, the page these events apply to
- * @param array $items list of revision ID numbers
- * @param int $bitfield new rev_deleted value
- * @param string $comment Comment for log records
- */
- function setArchFileVisibility( $title, $items, $bitfield, $comment ) {
- global $wgOut;
-
- $userAllowedAll = $success = true;
- $count = 0;
- $Id_set = array();
-
- // Run through and pull all our data in one query
- foreach( $items as $id ) {
- $where[] = intval($id);
- }
- $result = $this->dbw->select( 'filearchive', '*',
- array( 'fa_name' => $title->getDBkey(),
- 'fa_id' => $where ),
- __METHOD__ );
- while( $row = $this->dbw->fetchObject( $result ) ) {
- $filesObjs[$row->fa_id] = ArchivedFile::newFromRow( $row );
- }
- // To work!
- foreach( $items as $fileid ) {
- if( !isset($filesObjs[$fileid]) ) {
- $success = false;
- continue; // Must exist
- } else if( !$filesObjs[$fileid]->userCan(File::DELETED_RESTRICTED) ) {
- $userAllowedAll=false;
- continue;
- }
- // Which revisions did we change anything about?
- if( $filesObjs[$fileid]->deleted != $bitfield ) {
- $Id_set[]=$fileid;
- $count++;
-
- $this->updateArchFiles( $filesObjs[$fileid], $bitfield );
- }
- }
- // Log if something was changed
- if( $count > 0 ) {
- $this->updateLog( $title, $count, $bitfield, $comment,
- $filesObjs[$fileid]->deleted, $title, 'fileid', $Id_set );
- }
- // Where all revs allowed to be set?
- if( !$userAllowedAll ) {
- $wgOut->permissionRequired( 'suppressrevision' );
- return false;
- }
-
- return $success;
- }
-
- /**
- * @param $title, the log page these events apply to
- * @param array $items list of log ID numbers
- * @param int $bitfield new log_deleted value
- * @param string $comment Comment for log records
- */
- function setEventVisibility( $title, $items, $bitfield, $comment ) {
- global $wgOut;
-
- $userAllowedAll = $success = true;
- $count = 0;
- $log_Ids = array();
-
- // Run through and pull all our data in one query
- foreach( $items as $logid ) {
- $where[] = intval($logid);
- }
- list($log,$logtype) = explode( '/',$title->getDBkey(), 2 );
- $result = $this->dbw->select( 'logging', '*',
- array( 'log_type' => $logtype, 'log_id' => $where ),
- __METHOD__
- );
- while( $row = $this->dbw->fetchObject( $result ) ) {
- $logRows[$row->log_id] = $row;
- }
- // To work!
- foreach( $items as $logid ) {
- if( !isset($logRows[$logid]) ) {
- $success = false;
- continue; // Must exist
- } else if( !LogEventsList::userCan($logRows[$logid], LogPage::DELETED_RESTRICTED)
- || $logRows[$logid]->log_type == 'suppress' )
- {
- $userAllowedAll=false; // Don't hide from oversight log!!!
- continue;
- }
- // Which logs did we change anything about?
- if( $logRows[$logid]->log_deleted != $bitfield ) {
- $log_Ids[] = $logid;
- $this->updateLogs( $logRows[$logid], $bitfield );
- $this->updateRecentChangesLog( $logRows[$logid], $bitfield );
- $count++;
- }
- }
- // Don't log or touch if nothing changed
- if( $count > 0 ) {
- $this->updateLog( $title, $count, $bitfield, $logRows[$logid]->log_deleted,
- $comment, $title, 'logid', $log_Ids );
- }
- // Were all revs allowed to be set?
- if( !$userAllowedAll ) {
- $wgOut->permissionRequired( 'suppressrevision' );
- return false;
- }
-
- return $success;
- }
-
- /**
- * Moves an image to a safe private location
- * Caller is responsible for clearing caches
- * @param File $oimage
- * @returns mixed, timestamp string on success, false on failure
- */
- function makeOldImagePrivate( $oimage ) {
- $transaction = new FSTransaction();
- if( !FileStore::lock() ) {
- wfDebug( __METHOD__.": failed to acquire file store lock, aborting\n" );
- return false;
- }
- $oldpath = $oimage->getArchivePath() . DIRECTORY_SEPARATOR . $oimage->archive_name;
- // Dupe the file into the file store
- if( file_exists( $oldpath ) ) {
- // Is our directory configured?
- if( $store = FileStore::get( 'deleted' ) ) {
- if( !$oimage->sha1 ) {
- $oimage->upgradeRow(); // sha1 may be missing
- }
- $key = $oimage->sha1 . '.' . $oimage->getExtension();
- $transaction->add( $store->insert( $key, $oldpath, FileStore::DELETE_ORIGINAL ) );
- } else {
- $group = null;
- $key = null;
- $transaction = false; // Return an error and do nothing
- }
- } else {
- wfDebug( __METHOD__." deleting already-missing '$oldpath'; moving on to database\n" );
- $group = null;
- $key = '';
- $transaction = new FSTransaction(); // empty
- }
-
- if( $transaction === false ) {
- // Fail to restore?
- wfDebug( __METHOD__.": import to file store failed, aborting\n" );
- throw new MWException( "Could not archive and delete file $oldpath" );
- return false;
- }
-
- wfDebug( __METHOD__.": set db items, applying file transactions\n" );
- $transaction->commit();
- FileStore::unlock();
-
- $m = explode('!',$oimage->archive_name,2);
- $timestamp = $m[0];
-
- return $timestamp;
- }
-
- /**
- * Moves an image from a safe private location
- * Caller is responsible for clearing caches
- * @param File $oimage
- * @returns mixed, string timestamp on success, false on failure
- */
- function makeOldImagePublic( $oimage ) {
- $transaction = new FSTransaction();
- if( !FileStore::lock() ) {
- wfDebug( __METHOD__." could not acquire filestore lock\n" );
- return false;
- }
-
- $store = FileStore::get( 'deleted' );
- if( !$store ) {
- wfDebug( __METHOD__.": skipping row with no file.\n" );
- return false;
- }
-
- $key = $oimage->sha1.'.'.$oimage->getExtension();
- $destDir = $oimage->getArchivePath();
- if( !is_dir( $destDir ) ) {
- wfMkdirParents( $destDir );
- }
- $destPath = $destDir . DIRECTORY_SEPARATOR . $oimage->archive_name;
- // Check if any other stored revisions use this file;
- // if so, we shouldn't remove the file from the hidden
- // archives so they will still work. Check hidden files first.
- $useCount = $this->dbw->selectField( 'oldimage', '1',
- array( 'oi_sha1' => $oimage->sha1,
- 'oi_deleted & '.File::DELETED_FILE => File::DELETED_FILE ),
- __METHOD__, array( 'FOR UPDATE' ) );
- // Check the rest of the deleted archives too.
- // (these are the ones that don't show in the image history)
- if( !$useCount ) {
- $useCount = $this->dbw->selectField( 'filearchive', '1',
- array( 'fa_storage_group' => 'deleted', 'fa_storage_key' => $key ),
- __METHOD__, array( 'FOR UPDATE' ) );
- }
-
- if( $useCount == 0 ) {
- wfDebug( __METHOD__.": nothing else using {$oimage->sha1}, will deleting after\n" );
- $flags = FileStore::DELETE_ORIGINAL;
- } else {
- $flags = 0;
- }
- $transaction->add( $store->export( $key, $destPath, $flags ) );
-
- wfDebug( __METHOD__.": set db items, applying file transactions\n" );
- $transaction->commit();
- FileStore::unlock();
-
- $m = explode('!',$oimage->archive_name,2);
- $timestamp = $m[0];
-
- return $timestamp;
- }
-
- /**
- * Update the revision's rev_deleted field
- * @param Revision $rev
- * @param int $bitfield new rev_deleted bitfield value
- */
- function updateRevision( $rev, $bitfield ) {
- $this->dbw->update( 'revision',
- array( 'rev_deleted' => $bitfield ),
- array( 'rev_id' => $rev->getId(), 'rev_page' => $rev->getPage() ),
- __METHOD__
- );
- }
-
- /**
- * Update the revision's rev_deleted field
- * @param Revision $rev
- * @param Title $title
- * @param int $bitfield new rev_deleted bitfield value
- */
- function updateArchive( $rev, $title, $bitfield ) {
- $this->dbw->update( 'archive',
- array( 'ar_deleted' => $bitfield ),
- array( 'ar_namespace' => $title->getNamespace(),
- 'ar_title' => $title->getDBkey(),
- // use timestamp for index
- 'ar_timestamp' => $this->dbw->timestamp( $rev->getTimestamp() ),
- 'ar_rev_id' => $rev->getId()
- ),
- __METHOD__ );
- }
-
- /**
- * Update the images's oi_deleted field
- * @param File $file
- * @param int $bitfield new rev_deleted bitfield value
- */
- function updateOldFiles( $file, $bitfield ) {
- $this->dbw->update( 'oldimage',
- array( 'oi_deleted' => $bitfield ),
- array( 'oi_name' => $file->getName(),
- 'oi_timestamp' => $this->dbw->timestamp( $file->getTimestamp() ) ),
- __METHOD__
- );
- }
-
- /**
- * Update the images's fa_deleted field
- * @param ArchivedFile $file
- * @param int $bitfield new rev_deleted bitfield value
- */
- function updateArchFiles( $file, $bitfield ) {
- $this->dbw->update( 'filearchive',
- array( 'fa_deleted' => $bitfield ),
- array( 'fa_id' => $file->getId() ),
- __METHOD__
- );
- }
-
- /**
- * Update the logging log_deleted field
- * @param Row $row
- * @param int $bitfield new rev_deleted bitfield value
- */
- function updateLogs( $row, $bitfield ) {
- $this->dbw->update( 'logging',
- array( 'log_deleted' => $bitfield ),
- array( 'log_id' => $row->log_id ),
- __METHOD__
- );
- }
-
- /**
- * Update the revision's recentchanges record if fields have been hidden
- * @param Revision $rev
- * @param int $bitfield new rev_deleted bitfield value
- */
- function updateRecentChangesEdits( $rev, $bitfield ) {
- $this->dbw->update( 'recentchanges',
- array( 'rc_deleted' => $bitfield,
- 'rc_patrolled' => 1 ),
- array( 'rc_this_oldid' => $rev->getId(),
- 'rc_timestamp' => $this->dbw->timestamp( $rev->getTimestamp() ) ),
- __METHOD__
- );
- }
-
- /**
- * Update the revision's recentchanges record if fields have been hidden
- * @param Row $row
- * @param int $bitfield new rev_deleted bitfield value
- */
- function updateRecentChangesLog( $row, $bitfield ) {
- $this->dbw->update( 'recentchanges',
- array( 'rc_deleted' => $bitfield,
- 'rc_patrolled' => 1 ),
- array( 'rc_logid' => $row->log_id,
- 'rc_timestamp' => $row->log_timestamp ),
- __METHOD__
- );
- }
-
- /**
- * Touch the page's cache invalidation timestamp; this forces cached
- * history views to refresh, so any newly hidden or shown fields will
- * update properly.
- * @param Title $title
- */
- function updatePage( $title ) {
- $title->invalidateCache();
- $this->dbw->commit(); // Commit the transaction before the purge is sent
- $title->purgeSquid();
- // Extensions that require referencing previous revisions may need this
- wfRunHooks( 'ArticleRevisionVisiblitySet', array( &$title ) );
- }
-
/**
* Checks for a change in the bitfield for a certain option and updates the
* provided array accordingly.
return wfMsgExt( $msg, array( 'parsemag', 'content' ), $s, $wgLang->formatNum($count) );
}
-
+
+ // Get DB field name for URL param...
+ // Future code for other things may also track
+ // other types of revision-specific changes.
+ 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;
+ }
+ }
+}
+
+/**
+ * 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
+
+ /**
+ * @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;
+ }
+
+ /**
+ * 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 ) {
+ $newBits = $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();
+
+ for ( $this->reset(); $this->current(); $this->next() ) {
+ $item = $this->current();
+ unset( $missing[ $item->getId() ] );
+
+ // Make error messages less vague
+ $oldBits = $item->getBits();
+ if ( $oldBits == $newBits ) {
+ $status->warning( 'revdelete-no-change', $item->formatDateTime() );
+ $status->failCount++;
+ continue;
+ } elseif ( $oldBits == 0 && $newBits != 0 ) {
+ $opType = 'hide';
+ } elseif ( $oldBits != 0 && $newBits == 0 ) {
+ $opType = 'show';
+ } else {
+ $opType = 'modify';
+ }
+
+ if ( $item->isCurrent() && $opType == 'hide' ) {
+ // Cannot hide current version text
+ $status->error( 'revdelete-hide-current', $item->formatDateTime() );
+ $status->failCount++;
+ continue;
+ }
+ if ( !$item->canView() ) {
+ // Cannot access this revision
+ $msg = $opType == 'show' ? 'revdelete-show-no-access' : 'revdelete-modify-no-access';
+ $status->error( $msg, $item->formatDateTime() );
+ $status->failCount++;
+ continue;
+ }
+
+ // Update the revision
+ $ok = $item->setBits( $newBits );
+
+ if ( $ok ) {
+ $idsForLog[] = $item->getId();
+ $status->successCount++;
+ } else {
+ $status->error( 'revdelete-concurrent-change', $item->formatDateTime() );
+ $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,
+ ) );
+ $dbw->commit();
+
+ // Clear caches
+ $status->merge( $this->doPostCommitUpdates() );
+ return $status;
+ }
+
/**
* Record a log entry on the action
- * @param Title $title, page where item was removed from
- * @param int $count the number of revisions altered for this page
- * @param int $nbitfield the new _deleted value
- * @param int $obitfield the old _deleted value
- * @param string $comment
- * @param Title $target, the relevant page
- * @param string $param, URL param
- * @param Array $items
+ * @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
*/
- protected function updateLog( $title, $count, $nbitfield, $obitfield, $comment, $target,
- $param, $items = array() )
- {
+ protected function updateLog( $params ) {
// Get the URL param's corresponding DB field
- if( !($field = self::getRelationType($param)) )
+ $field = RevisionDeleter::getRelationType( $this->getType() );
+ if( !$field ) {
throw new MWException( "Bad log URL param type!" );
+ }
// Put things hidden from sysops in the oversight log
- $logType = ( ($nbitfield | $obitfield) & Revision::DELETED_RESTRICTED ) ?
- 'suppress' : 'delete';
- // Log deletions show with a difference action message
- $logAction = ( $param == 'logid' ) ? 'event' : 'revision';
- // Track what items changed here
- $itemCSV = implode(',',$items);
- // Add params for effected page and ids
- if( $param == 'logid' ) {
- $params = array( $itemCSV, "ofield={$obitfield}", "nfield={$nbitfield}" );
+ if ( ( $params['newBits'] | $params['oldBits'] ) & $this->getSuppressBit() ) {
+ $logType = 'suppress';
} else {
- $params = array( $param, $itemCSV, "ofield={$obitfield}", "nfield={$nbitfield}" );
+ $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( $logAction, $title, $comment, $params );
+ $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, $items, $logid );
+ $log->addRelations( $field, $params['ids'], $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;
+ }
+
+ /**
+ * 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 timestamp, formatted with $wgLang
+ */
+ public function formatDateTime() {
+ global $wgLang;
+ return $wgLang->timeanddate( $this->getTimestamp() );
+ }
+
+ /**
+ * Get the timestamp in MW 14-char form
+ */
+ public function getTimestamp() {
+ $field = $this->list->getTimestampField();
+ return wfTimestamp( TS_MW, $this->row->$field );
+ }
+
+ /**
+ * Returns true if the item is "current" and can't be deleted for that reason
+ * STUB
+ */
+ public function isCurrent() {
+ return false;
+ }
+
+ /**
+ * Returns true if the current user can view the item
+ */
+ abstract public function canView();
+
+ /**
+ * Get the current deletion bitfield value
+ */
+ abstract public function getBits();
+
+ /**
+ * Get the HTML of the list item. Should be include <li></li> 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';
+
+ 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__
+ );
+ }
+
+ 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 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
+ 'rc_timestamp' => $dbw->timestamp( $this->revision->getTimestamp() ), // non-unique index
+ ),
+ __METHOD__
+ );
+ return true;
+ }
+
+ public function isDeleted() {
+ return $this->revision->isDeleted( Revision::DELETED_TEXT );
+ }
+
+ public function isCurrent() {
+ return $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() );
+ if ( $this->isDeleted() && !$this->canView() ) {
+ return $date;
+ }
+ return $this->special->skin->makeLinkObj( $this->list->title, $date,
+ 'oldid='.$this->revision->getId() . '&unhide=1' );
+ }
+
+ /**
+ * Get the HTML link to the diff.
+ * Overridden by RevDel_ArchiveItem
+ */
+ protected function getDiffLink() {
+ if ( $this->isDeleted() && !$this->canView() ) {
+ return wfMsgHtml('diff');
+ } else {
+ return
+ $this->special->skin->makeKnownLinkObj(
+ $this->list->title,
+ wfMsgHtml('diff'),
+ 'diff=' . $this->revision->getId() . '&oldid=prev&unhide=1'
+ );
+ }
+ }
+
+ 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() ) {
+ $revlink = "<span class=\"history-deleted\">$revlink</span>";
+ }
+ return "<li>($difflink) $revlink $userlink $comment</li>";
+ }
+}
+
+/**
+ * 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';
+
+ 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__
+ );
+ }
+
+ 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();
}
- // Get DB field name for URL param...
- // Future code for other things may also track
- // other types of revision-specific changes.
- public static function getRelationType( $param ) {
- switch( $param ) {
- case 'oldid':
- return 'rev_id';
- case 'artimestamp':
- return 'rev_timestamp';
- case 'oldimage':
- return 'oi_timestamp';
- case 'fileid':
- return 'file_id';
- case 'logid':
- return 'log_id';
+ 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() );
+ if ( $this->isDeleted() && !$this->canView() ) {
+ 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->canView() ) {
+ 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 $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__
+ );
+ }
+
+ 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 getBits() {
+ /** FIXME: use accessor */
+ return $this->file->deleted;
+ }
+
+ 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;
+ $date = $wgLang->timeanddate( $this->file->getTimestamp(), true );
+ if ( $this->isDeleted() ) {
+ # Hidden files...
+ if ( !$this->canView() ) {
+ return $date;
+ } else {
+ return $this->special->skin->link(
+ $this->special->getTitle(),
+ $date, array(),
+ array(
+ 'target' => $this->list->title->getPrefixedText(),
+ 'file' => $this->file->sha1 . '.' . $this->file->getExtension()
+ )
+ );
+ }
+ } 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 '<span class="history-deleted">' . $link . '</span>';
}
- return null; // bad URL type
+ 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( $this->file->isDeleted( File::DELETED_COMMENT ) ) {
+ return "<span class=\"history-deleted\">$block</span>";
+ }
+ 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 '<li>' . $this->getLink() . ' ' . $this->getUserTools() . ' ' .
+ $data . ' ' . $this->getComment(). '</li>';
+ }
+}
+
+/**
+ * List for filearchive table items
+ */
+class RevDel_ArchivedFileList extends RevDel_FileList {
+ var $type = 'filearchive';
+ var $idField = 'fa_id';
+ var $dateField = 'fa_timestamp';
+
+ public function doQuery( $db ) {
+ $ids = array_map( 'intval', $this->ids );
+ return $db->select( 'filearchive', '*',
+ array(
+ 'fa_name' => $this->title->getDBkey(),
+ 'fa_id' => $ids
+ ),
+ __METHOD__
+ );
+ }
+
+ 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();
+ return $this->special->skin->link( $undelete, $date, array(),
+ array(
+ 'target' => $this->list->title->getPrefixedText(),
+ 'file' => $key,
+ 'token' => $wgUser->editToken( $key )
+ ) );
+ }
+}
+
+/**
+ * List for logging table items
+ */
+class RevDel_LogList extends RevDel_List {
+ var $type = 'logging';
+ var $idField = 'log_id';
+ var $dateField = 'log_timestamp';
+
+ public function doQuery( $db ) {
+ global $wgMessageCache;
+ $wgMessageCache->loadAllMessages();
+ $ids = array_map( 'intval', $this->ids );
+ return $db->select( 'logging', '*',
+ array( 'log_id' => $ids ),
+ __METHOD__
+ );
+ }
+
+ public function newItem( $row ) {
+ return new RevDel_LogItem( $this, $row );
+ }
+
+ public function getSuppressBit() {
+ return Revision::DELETED_RESTRICTED;
}
-}
\ No newline at end of file
+
+ 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 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
+ ),
+ __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 );
+
+ $logtitle = SpecialPage::getTitleFor( 'Log' );
+ $loglink = $this->special->skin->link( $logtitle, wfMsgHtml( 'log' ), array(),
+ array( 'page' => $title->getPrefixedUrl() ) );
+ // Action text
+ if( !$this->canView() ) {
+ $action = '<span class="history-deleted">' . wfMsgHtml('rev-deleted-event') . '</span>';
+ } 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 = '<span class="history-deleted">' . $action . '</span>';
+ }
+ // 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 = '<span class="history-deleted">' . $userLink . '</span>';
+ }
+ // Comment
+ $comment = $wgLang->getDirMark() . $this->special->skin->commentBlock( $this->row->log_comment );
+ if( LogEventsList::isDeleted($this->row,LogPage::DELETED_COMMENT) ) {
+ $comment = '<span class="history-deleted">' . $comment . '</span>';
+ }
+ return "<li>($loglink) $date $userLink $action $comment</li>";
+ }
+}