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', 'deletedhistory' );
}
public function execute( $par ) {
global $wgOut, $wgUser, $wgRequest;
if( !$wgUser->isAllowed( 'deletedhistory' ) ) {
$wgOut->permissionRequired( 'deletedhistory' );
return;
} else if( wfReadOnly() ) {
$wgOut->readOnlyPage();
return;
}
$this->mIsAllowed = $wgUser->isAllowed('deleterevision'); // for changes
$this->skin = $wgUser->getSkin();
$this->setHeaders();
$this->outputHeader();
$this->submitClicked = $wgRequest->wasPosted() && $wgRequest->getBool( 'wpSubmit' );
# Handle our many different possible input types.
$ids = $wgRequest->getVal( 'ids' );
if ( !is_null( $ids ) ) {
# Allow CSV, for backwards compatibility, or a single ID for show/hide links
$this->ids = explode( ',', $ids );
} else {
# Array input
$this->ids = array_keys( $wgRequest->getArray('ids',array()) );
}
// $this->ids = array_map( 'intval', $this->ids );
$this->ids = array_unique( array_filter( $this->ids ) );
if ( $wgRequest->getVal( 'action' ) == 'historysubmit' ) {
# For show/hide form submission from history page
$this->targetObj = $GLOBALS['wgTitle'];
$this->typeName = 'revision';
} else {
$this->typeName = $wgRequest->getVal( 'type' );
$this->targetObj = Title::newFromText( $wgRequest->getText( 'target' ) );
}
# For reviewing deleted files...
$this->archiveName = $wgRequest->getVal( 'file' );
$this->token = $wgRequest->getVal( 'token' );
if ( $this->archiveName && $this->targetObj ) {
$this->tryShowFile( $this->archiveName );
return;
}
if ( isset( self::$deprecatedTypeMap[$this->typeName] ) ) {
$this->typeName = self::$deprecatedTypeMap[$this->typeName];
}
# No targets?
if( !isset( self::$allowedTypes[$this->typeName] ) || count( $this->ids ) == 0 ) {
$wgOut->showErrorPage( 'revdelete-nooldid-title', 'revdelete-nooldid-text' );
return;
}
$this->typeInfo = self::$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( $this->typeName == 'revision' ) {
$rev = Revision::newFromId( $this->ids[0] );
$this->targetObj = $rev ? $rev->getTitle() : $this->targetObj;
}
$this->otherReason = $wgRequest->getVal( 'wpReason' );
# We need a target page!
if( is_null($this->targetObj) ) {
$wgOut->addWikiMsg( 'undelete-header' );
return;
}
# Give a link to the logs/hist for this page
$this->showConvenienceLinks();
# 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->mIsAllowed && $this->submitClicked ) {
$this->submit( $wgRequest );
} else {
$this->showForm();
}
$qc = $this->getLogQueryCond();
# Show relevant lines from the deletion log
$wgOut->addHTML( "
" . htmlspecialchars( LogPage::logName( 'delete' ) ) . "
\n" );
LogEventsList::showLogExtract( $wgOut, 'delete',
$this->targetObj->getPrefixedText(), '', array( 'lim' => 25, 'conds' => $qc ) );
# Show relevant lines from the suppression log
if( $wgUser->isAllowed( 'suppressionlog' ) ) {
$wgOut->addHTML( "" . htmlspecialchars( LogPage::logName( 'suppress' ) ) . "
\n" );
LogEventsList::showLogExtract( $wgOut, 'suppress',
$this->targetObj->getPrefixedText(), '', array( 'lim' => 25, 'conds' => $qc ) );
}
}
/**
* Show some useful links in the subtitle
*/
protected function showConvenienceLinks() {
global $wgOut, $wgUser, $wgLang;
# Give a link to the logs/hist for this page
if( $this->targetObj ) {
$links = array();
$links[] = $this->skin->linkKnown(
SpecialPage::getTitleFor( 'Log' ),
wfMsgHtml( 'viewpagelogs' ),
array(),
array( 'page' => $this->targetObj->getPrefixedText() )
);
if ( $this->targetObj->getNamespace() != NS_SPECIAL ) {
# Give a link to the page history
$links[] = $this->skin->linkKnown(
$this->targetObj,
wfMsgHtml( 'pagehist' ),
array(),
array( 'action' => 'history' )
);
# Link to deleted edits
if( $wgUser->isAllowed('undelete') ) {
$undelete = SpecialPage::getTitleFor( 'Undelete' );
$links[] = $this->skin->linkKnown(
$undelete,
wfMsgHtml( 'deletedhist' ),
array(),
array( 'target' => $this->targetObj->getPrefixedDBkey() )
);
}
}
# Logs themselves don't have histories or archived revisions
$wgOut->setSubtitle( '' . $wgLang->pipeList( $links ) . '
' );
}
}
/**
* Get the condition used for fetching log snippets
*/
protected function getLogQueryCond() {
$conds = array();
// Revision delete logs for these item
$conds['log_type'] = array('delete','suppress');
$conds['log_action'] = $this->getList()->getLogAction();
$conds['ls_field'] = RevisionDeleter::getRelationType( $this->typeName );
$conds['ls_value'] = $this->ids;
return $conds;
}
/**
* Show a deleted file version requested by the visitor.
* TODO Mostly copied from Special:Undelete. Refactor.
*/
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) ) {
if( $oimage->isDeleted( File::DELETED_RESTRICTED ) ) {
$wgOut->permissionRequired( 'suppressrevision' );
} else {
$wgOut->permissionRequired( 'deletedtext' );
}
return;
}
if ( !$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' ) ) .
''
);
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 );
}
/**
* Get the list object for this request
*/
protected function getList() {
if ( is_null( $this->list ) ) {
$class = $this->typeInfo['list-class'];
$this->list = new $class( $this, $this->targetObj, $this->ids );
}
return $this->list;
}
/**
* 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.
*/
protected function showForm() {
global $wgOut, $wgUser, $wgLang;
$UserAllowed = true;
if ( $this->typeName == 'logging' ) {
$wgOut->addWikiMsg( 'logdelete-selected', $wgLang->formatNum( count($this->ids) ) );
} else {
$wgOut->addWikiMsg( 'revdelete-selected',
$this->targetObj->getPrefixedText(), count( $this->ids ) );
}
$wgOut->addHTML( "" );
$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;
}
$UserAllowed = false;
}
$numRevisions++;
$wgOut->addHTML( $item->getHTML() );
}
if( !$numRevisions ) {
$wgOut->showErrorPage( 'revdelete-nooldid-title', 'revdelete-nooldid-text' );
return;
}
$wgOut->addHTML( "
" );
// Explanation text
$this->addUsageText();
// Normal sysops can always see what they did, but can't always change it
if( !$UserAllowed ) return;
// Show form if the user can submit
if( $this->mIsAllowed ) {
$out = Xml::openElement( 'form', array( 'method' => 'post',
'action' => $this->getTitle()->getLocalUrl( array( 'action' => 'submit' ) ),
'id' => 'mw-revdel-form-revisions' ) ) .
Xml::fieldset( wfMsg( 'revdelete-legend' ) ) .
$this->buildCheckBoxes() .
Xml::openElement( 'table' ) .
"\n" .
'' .
Xml::label( wfMsg( 'revdelete-log' ), 'wpRevDeleteReasonList' ) .
' | ' .
'' .
Xml::listDropDown( 'wpRevDeleteReasonList',
wfMsgForContent( 'revdelete-reason-dropdown' ),
wfMsgForContent( 'revdelete-reasonotherlist' ), '', 'wpReasonDropDown', 1
) .
' | ' .
"
\n" .
'' .
Xml::label( wfMsg( 'revdelete-otherreason' ), 'wpReason' ) .
' | ' .
'' .
Xml::input( 'wpReason', 60, $this->otherReason, array( 'id' => 'wpReason' ) ) .
' | ' .
"
\n" .
' | ' .
'' .
Xml::submitButton( wfMsgExt('revdelete-submit','parsemag',$numRevisions),
array( 'name' => 'wpSubmit' ) ) .
' | ' .
"
\n" .
Xml::closeElement( 'table' ) .
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' ) . "\n";
} else {
$out = '';
}
if( $this->mIsAllowed ) {
$out .= Xml::closeElement( 'form' ) . "\n";
// Show link to edit the dropdown reasons
if( $wgUser->isAllowed( 'editinterface' ) ) {
$title = Title::makeTitle( NS_MEDIAWIKI, 'revdelete-reason-dropdown' );
$link = $wgUser->getSkin()->link(
$title,
wfMsgHtml( 'revdelete-edit-reasonlist' ),
array(),
array( 'action' => 'edit' )
);
$out .= Xml::tags( 'p', array( 'class' => 'mw-revdel-editreasons' ), $link ) . "\n";
}
}
$wgOut->addHTML( $out );
}
/**
* Show some introductory text
* FIXME Wikimedia-specific policy text
*/
protected function addUsageText() {
global $wgOut, $wgUser;
$wgOut->addWikiMsg( 'revdelete-text' );
if( $wgUser->isAllowed( 'suppressrevision' ) ) {
$wgOut->addWikiMsg( 'revdelete-suppress-text' );
}
if( $this->mIsAllowed ) {
$wgOut->addWikiMsg( 'revdelete-confirm' );
}
}
/**
* @return String: HTML
*/
protected function buildCheckBoxes() {
global $wgRequest;
$html = '';
// If there is just one item, use checkboxes
$list = $this->getList();
if( $list->length() == 1 ) {
$list->reset();
$bitfield = $list->current()->getBits(); // existing field
if( $this->submitClicked ) {
$bitfield = $this->extractBitfield( $this->extractBitParams($wgRequest), $bitfield );
}
foreach( $this->checks as $item ) {
list( $message, $name, $field ) = $item;
$innerHTML = Xml::checkLabel( wfMsg($message), $name, $name, $bitfield & $field );
if( $field == Revision::DELETED_RESTRICTED )
$innerHTML = "$innerHTML";
$line = Xml::tags( 'td', array( 'class' => 'mw-input' ), $innerHTML );
$html .= "$line
\n";
}
// Otherwise, use tri-state radios
} else {
$html .= '';
$html .= ''.wfMsgHtml('revdelete-radio-same').' | ';
$html .= ''.wfMsgHtml('revdelete-radio-unset').' | ';
$html .= ''.wfMsgHtml('revdelete-radio-set').' | ';
$html .= " |
\n";
foreach( $this->checks as $item ) {
list( $message, $name, $field ) = $item;
// If there are several items, use third state by default...
if( $this->submitClicked ) {
$selected = $wgRequest->getInt( $name, 0 /* unchecked */ );
} else {
$selected = -1; // use existing field
}
$line = '' . Xml::radio( $name, -1, $selected == -1 ) . ' | ';
$line .= '' . Xml::radio( $name, 0, $selected == 0 ) . ' | ';
$line .= '' . Xml::radio( $name, 1, $selected == 1 ) . ' | ';
$label = wfMsgHtml($message);
if( $field == Revision::DELETED_RESTRICTED ) {
$label = "$label";
}
$line .= "$label | ";
$html .= "$line
\n";
}
}
$html .= '
';
return $html;
}
/**
* UI entry point for form submission.
* @param $request WebRequest
*/
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;
}
$bitParams = $this->extractBitParams( $request );
$listReason = $request->getText( 'wpRevDeleteReasonList', 'other' ); // from dropdown
$comment = $listReason;
if( $comment != 'other' && $this->otherReason != '' ) {
// Entry from drop down menu + additional comment
$comment .= wfMsgForContent( 'colon-separator' ) . $this->otherReason;
} elseif( $comment == 'other' ) {
$comment = $this->otherReason;
}
# Can the user set this field?
if( $bitParams[Revision::DELETED_RESTRICTED]==1 && !$wgUser->isAllowed('suppressrevision') ) {
$wgOut->permissionRequired( 'suppressrevision' );
return false;
}
# If the save went through, go to success message...
$status = $this->save( $bitParams, $comment, $this->targetObj );
if ( $status->isGood() ) {
$this->success();
return true;
# ...otherwise, bounce back to form...
} else {
$this->failure( $status );
}
return false;
}
/**
* Report that the submit operation succeeded
*/
protected function success() {
global $wgOut;
$wgOut->setPagetitle( wfMsg( 'actioncomplete' ) );
$wgOut->wrapWikiMsg( '$1', $this->typeInfo['success'] );
$this->list->reloadFromMaster();
$this->showForm();
}
/**
* Report that the submit operation failed
*/
protected function failure( $status ) {
global $wgOut;
$wgOut->setPagetitle( wfMsg( 'actionfailed' ) );
$wgOut->addWikiText( $status->getWikiText( $this->typeInfo['failure'] ) );
$this->showForm();
}
/**
* Put together an array that contains -1, 0, or the *_deleted const for each bit
* @param $request WebRequest
* @return array
*/
protected function extractBitParams( $request ) {
$bitfield = array();
foreach( $this->checks as $item ) {
list( /* message */ , $name, $field ) = $item;
$val = $request->getInt( $name, 0 /* unchecked */ );
if( $val < -1 || $val > 1) {
$val = -1; // -1 for existing value
}
$bitfield[$field] = $val;
}
if( !isset($bitfield[Revision::DELETED_RESTRICTED]) ) {
$bitfield[Revision::DELETED_RESTRICTED] = 0;
}
return $bitfield;
}
/**
* Put together a rev_deleted bitfield
* @param $bitPars array extractBitParams() params
* @param $oldfield int current bitfield
* @return array
*/
public static function extractBitfield( $bitPars, $oldfield ) {
// Build the actual new rev_deleted bitfield
$newBits = 0;
foreach( $bitPars as $const => $val ) {
if( $val == 1 ) {
$newBits |= $const; // $const is the *_deleted const
} else if( $val == -1 ) {
$newBits |= ($oldfield & $const); // use existing
}
}
return $newBits;
}
/**
* Do the write operations. Simple wrapper for RevDel_*List::setVisibility().
*/
protected function save( $bitfield, $reason, $title ) {
return $this->getList()->setVisibility(
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
$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";
}
}