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<?php
/**
* Contains classes for formatting log entries
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
* @author Niklas Laxström
* @license http://www.gnu.org/copyleft/gpl.html GNU General Public License 2.0 or later
* @since 1.19
*/
/**
* Implements the default log formatting.
* Can be overridden by subclassing and setting
* $wgLogActionsHandlers['type/subtype'] = 'class'; or
* $wgLogActionsHandlers['type/*'] = 'class';
* @since 1.19
*/
class LogFormatter {
// Audience options for viewing usernames, comments, and actions
const FOR_PUBLIC = 1;
const FOR_THIS_USER = 2;
// Static->
/**
* Constructs a new formatter suitable for given entry.
* @param $entry LogEntry
* @return LogFormatter
*/
public static function newFromEntry( LogEntry $entry ) {
global $wgLogActionsHandlers;
$fulltype = $entry->getFullType();
$wildcard = $entry->getType() . '/*';
$handler = '';
if ( isset( $wgLogActionsHandlers[$fulltype] ) ) {
$handler = $wgLogActionsHandlers[$fulltype];
} elseif ( isset( $wgLogActionsHandlers[$wildcard] ) ) {
$handler = $wgLogActionsHandlers[$wildcard];
}
if ( $handler !== '' && is_string( $handler ) && class_exists( $handler ) ) {
return new $handler( $entry );
}
return new LegacyLogFormatter( $entry );
}
/**
* Handy shortcut for constructing a formatter directly from
* database row.
* @param $row
* @see DatabaseLogEntry::getSelectQueryData
* @return LogFormatter
*/
public static function newFromRow( $row ) {
return self::newFromEntry( DatabaseLogEntry::newFromRow( $row ) );
}
// Nonstatic->
/// @var LogEntry
protected $entry;
/// Integer constant for handling log_deleted
protected $audience = self::FOR_PUBLIC;
/// Whether to output user tool links
protected $linkFlood = false;
/**
* Set to true if we are constructing a message text that is going to
* be included in page history or send to IRC feed. Links are replaced
* with plaintext or with [[pagename]] kind of syntax, that is parsed
* by page histories and IRC feeds.
* @var boolean
*/
protected $plaintext = false;
protected $irctext = false;
protected function __construct( LogEntry $entry ) {
$this->entry = $entry;
$this->context = RequestContext::getMain();
}
/**
* Replace the default context
* @param $context IContextSource
*/
public function setContext( IContextSource $context ) {
$this->context = $context;
}
/**
* Set the visibility restrictions for displaying content.
* If set to public, and an item is deleted, then it will be replaced
* with a placeholder even if the context user is allowed to view it.
* @param $audience integer self::FOR_THIS_USER or self::FOR_PUBLIC
*/
public function setAudience( $audience ) {
$this->audience = ( $audience == self::FOR_THIS_USER )
? self::FOR_THIS_USER
: self::FOR_PUBLIC;
}
/**
* Check if a log item can be displayed
* @param $field integer LogPage::DELETED_* constant
* @return bool
*/
protected function canView( $field ) {
if ( $this->audience == self::FOR_THIS_USER ) {
return LogEventsList::userCanBitfield(
$this->entry->getDeleted(), $field, $this->context->getUser() );
} else {
return !$this->entry->isDeleted( $field );
}
}
/**
* If set to true, will produce user tool links after
* the user name. This should be replaced with generic
* CSS/JS solution.
* @param $value boolean
*/
public function setShowUserToolLinks( $value ) {
$this->linkFlood = $value;
}
/**
* Ugly hack to produce plaintext version of the message.
* Usually you also want to set extraneous request context
* to avoid formatting for any particular user.
* @see getActionText()
* @return string text
*/
public function getPlainActionText() {
$this->plaintext = true;
$text = $this->getActionText();
$this->plaintext = false;
return $text;
}
/**
* Even uglier hack to maintain backwards compatibilty with IRC bots
* (bug 34508).
* @see getActionText()
* @return string text
*/
public function getIRCActionComment() {
$actionComment = $this->getIRCActionText();
$comment = $this->entry->getComment();
if ( $comment != '' ) {
if ( $actionComment == '' ) {
$actionComment = $comment;
} else {
$actionComment .= wfMessage( 'colon-separator' )->inContentLanguage()->text() . $comment;
}
}
return $actionComment;
}
/**
* Even uglier hack to maintain backwards compatibilty with IRC bots
* (bug 34508).
* @see getActionText()
* @return string text
*/
public function getIRCActionText() {
$this->plaintext = true;
$this->irctext = true;
$entry = $this->entry;
$parameters = $entry->getParameters();
// @see LogPage::actionText()
// Text of title the action is aimed at.
$target = $entry->getTarget()->getPrefixedText();
$text = null;
switch( $entry->getType() ) {
case 'move':
switch( $entry->getSubtype() ) {
case 'move':
$movesource = $parameters['4::target'];
$text = wfMessage( '1movedto2' )
->rawParams( $target, $movesource )->inContentLanguage()->escaped();
break;
case 'move_redir':
$movesource = $parameters['4::target'];
$text = wfMessage( '1movedto2_redir' )
->rawParams( $target, $movesource )->inContentLanguage()->escaped();
break;
case 'move-noredirect':
break;
case 'move_redir-noredirect':
break;
}
break;
case 'delete':
switch( $entry->getSubtype() ) {
case 'delete':
$text = wfMessage( 'deletedarticle' )
->rawParams( $target )->inContentLanguage()->escaped();
break;
case 'restore':
$text = wfMessage( 'undeletedarticle' )
->rawParams( $target )->inContentLanguage()->escaped();
break;
//case 'revision': // Revision deletion
//case 'event': // Log deletion
// see https://svn.wikimedia.org/viewvc/mediawiki/trunk/phase3/includes/LogPage.php?&pathrev=97044&r1=97043&r2=97044
//default:
}
break;
case 'patrol':
// https://svn.wikimedia.org/viewvc/mediawiki/trunk/phase3/includes/PatrolLog.php?&pathrev=97495&r1=97494&r2=97495
// Create a diff link to the patrolled revision
if ( $entry->getSubtype() === 'patrol' ) {
$diffLink = htmlspecialchars(
wfMessage( 'patrol-log-diff', $parameters['4::curid'] )
->inContentLanguage()->text() );
$text = wfMessage( 'patrol-log-line', $diffLink, "[[$target]]", "" )
->inContentLanguage()->text();
} else {
// broken??
}
break;
case 'protect':
switch( $entry->getSubtype() ) {
case 'protect':
$text = wfMessage( 'protectedarticle' )
->rawParams( $target . ' ' . $parameters[0] )->inContentLanguage()->escaped();
break;
case 'unprotect':
$text = wfMessage( 'unprotectedarticle' )
->rawParams( $target )->inContentLanguage()->escaped();
break;
case 'modify':
$text = wfMessage( 'modifiedarticleprotection' )
->rawParams( $target . ' ' . $parameters[0] )->inContentLanguage()->escaped();
break;
}
break;
case 'newusers':
switch( $entry->getSubtype() ) {
case 'newusers':
case 'create':
$text = wfMessage( 'newuserlog-create-entry' )
->inContentLanguage()->escaped();
break;
case 'create2':
case 'byemail':
$text = wfMessage( 'newuserlog-create2-entry' )
->rawParams( $target )->inContentLanguage()->escaped();
break;
case 'autocreate':
$text = wfMessage( 'newuserlog-autocreate-entry' )
->inContentLanguage()->escaped();
break;
}
break;
case 'upload':
switch( $entry->getSubtype() ) {
case 'upload':
$text = wfMessage( 'uploadedimage' )
->rawParams( $target )->inContentLanguage()->escaped();
break;
case 'overwrite':
$text = wfMessage( 'overwroteimage' )
->rawParams( $target )->inContentLanguage()->escaped();
break;
}
break;
case 'rights':
if ( count( $parameters['4::oldgroups'] ) ) {
$oldgroups = implode( ', ', $parameters['4::oldgroups'] );
} else {
$oldgroups = wfMessage( 'rightsnone' )->inContentLanguage()->escaped();
}
if ( count( $parameters['5::newgroups'] ) ) {
$newgroups = implode( ', ', $parameters['5::newgroups'] );
} else {
$newgroups = wfMessage( 'rightsnone' )->inContentLanguage()->escaped();
}
switch( $entry->getSubtype() ) {
case 'rights':
$text = wfMessage( 'rightslogentry' )
->rawParams( $target, $oldgroups, $newgroups )->inContentLanguage()->escaped();
break;
case 'autopromote':
$text = wfMessage( 'rightslogentry-autopromote' )
->rawParams( $target, $oldgroups, $newgroups )->inContentLanguage()->escaped();
break;
}
break;
// case 'suppress' --private log -- aaron (sign your messages so we know who to blame in a few years :-D)
// default:
}
if( is_null( $text ) ) {
$text = $this->getPlainActionText();
}
$this->plaintext = false;
$this->irctext = false;
return $text;
}
/**
* Gets the log action, including username.
* @return string HTML
*/
public function getActionText() {
if ( $this->canView( LogPage::DELETED_ACTION ) ) {
$element = $this->getActionMessage();
if ( $element instanceof Message ) {
$element = $this->plaintext ? $element->text() : $element->escaped();
}
if ( $this->entry->isDeleted( LogPage::DELETED_ACTION ) ) {
$element = $this->styleRestricedElement( $element );
}
} else {
$performer = $this->getPerformerElement() . $this->msg( 'word-separator' )->text();
$element = $performer . $this->getRestrictedElement( 'rev-deleted-event' );
}
return $element;
}
/**
* Returns a sentence describing the log action. Usually
* a Message object is returned, but old style log types
* and entries might return pre-escaped html string.
* @return Message|string pre-escaped html
*/
protected function getActionMessage() {
$message = $this->msg( $this->getMessageKey() );
$message->params( $this->getMessageParameters() );
return $message;
}
/**
* Returns a key to be used for formatting the action sentence.
* Default is logentry-TYPE-SUBTYPE for modern logs. Legacy log
* types will use custom keys, and subclasses can also alter the
* key depending on the entry itself.
* @return string message key
*/
protected function getMessageKey() {
$type = $this->entry->getType();
$subtype = $this->entry->getSubtype();
return "logentry-$type-$subtype";
}
/**
* Returns extra links that comes after the action text, like "revert", etc.
*
* @return string
*/
public function getActionLinks() {
return '';
}
/**
* Extracts the optional extra parameters for use in action messages.
* The array indexes start from number 3.
* @return array
*/
protected function extractParameters() {
$entry = $this->entry;
$params = array();
if ( $entry->isLegacy() ) {
foreach ( $entry->getParameters() as $index => $value ) {
$params[$index + 3] = $value;
}
}
// Filter out parameters which are not in format #:foo
foreach ( $entry->getParameters() as $key => $value ) {
if ( strpos( $key, ':' ) === false ) {
continue;
}
list( $index, $type, ) = explode( ':', $key, 3 );
$params[$index - 1] = $this->formatParameterValue( $type, $value );
}
/* Message class doesn't like non consecutive numbering.
* Fill in missing indexes with empty strings to avoid
* incorrect renumbering.
*/
if ( count( $params ) ) {
$max = max( array_keys( $params ) );
for ( $i = 4; $i < $max; $i++ ) {
if ( !isset( $params[$i] ) ) {
$params[$i] = '';
}
}
}
return $params;
}
/**
* Formats parameters intented for action message from
* array of all parameters. There are three hardcoded
* parameters (array is zero-indexed, this list not):
* - 1: user name with premade link
* - 2: usable for gender magic function
* - 3: target page with premade link
* @return array
*/
protected function getMessageParameters() {
if ( isset( $this->parsedParameters ) ) {
return $this->parsedParameters;
}
$entry = $this->entry;
$params = $this->extractParameters();
$params[0] = Message::rawParam( $this->getPerformerElement() );
$params[1] = $this->canView( LogPage::DELETED_USER ) ? $entry->getPerformer()->getName() : '';
$params[2] = Message::rawParam( $this->makePageLink( $entry->getTarget() ) );
// Bad things happens if the numbers are not in correct order
ksort( $params );
return $this->parsedParameters = $params;
}
/**
* Formats parameters values dependent to their type
* @param string $type The type of the value.
* Valid are currently:
* * - (empty) or plain: The value is returned as-is
* * raw: The value will be added to the log message
* as raw parameter (e.g. no escaping)
* Use this only if there is no other working
* type like user-link or title-link
* * msg: The value is a message-key, the output is
* the message in user language
* * msg-content: The value is a message-key, the output
* is the message in content language
* * user: The value is a user name, e.g. for GENDER
* * user-link: The value is a user name, returns a
* link for the user
* * title: The value is a page title,
* returns name of page
* * title-link: The value is a page title,
* returns link to this page
* * number: Format value as number
* @param string $value The parameter value that should
* be formated
* @return string or Message::numParam or Message::rawParam
* Formated value
* @since 1.21
*/
protected function formatParameterValue( $type, $value ) {
$saveLinkFlood = $this->linkFlood;
switch( strtolower( trim( $type ) ) ) {
case 'raw':
$value = Message::rawParam( $value );
break;
case 'msg':
$value = $this->msg( $value )->text();
break;
case 'msg-content':
$value = $this->msg( $value )->inContentLanguage()->text();
break;
case 'number':
$value = Message::numParam( $value );
break;
case 'user':
$user = User::newFromName( $value );
$value = $user->getName();
break;
case 'user-link':
$this->setShowUserToolLinks( false );
$user = User::newFromName( $value );
$value = Message::rawParam( $this->makeUserLink( $user ) );
$this->setShowUserToolLinks( $saveLinkFlood );
break;
case 'title':
$title = Title::newFromText( $value );
$value = $title->getPrefixedText();
break;
case 'title-link':
$title = Title::newFromText( $value );
$value = Message::rawParam( $this->makePageLink( $title ) );
break;
case 'plain':
// Plain text, nothing to do
default:
// Catch other types and use the old behavior (return as-is)
}
return $value;
}
/**
* Helper to make a link to the page, taking the plaintext
* value in consideration.
* @param $title Title the page
* @param array $parameters query parameters
* @throws MWException
* @return String
*/
protected function makePageLink( Title $title = null, $parameters = array() ) {
if ( !$this->plaintext ) {
$link = Linker::link( $title, null, array(), $parameters );
} else {
if ( !$title instanceof Title ) {
throw new MWException( "Expected title, got null" );
}
$link = '[[' . $title->getPrefixedText() . ']]';
}
return $link;
}
/**
* Provides the name of the user who performed the log action.
* Used as part of log action message or standalone, depending
* which parts of the log entry has been hidden.
* @return String
*/
public function getPerformerElement() {
if ( $this->canView( LogPage::DELETED_USER ) ) {
$performer = $this->entry->getPerformer();
$element = $this->makeUserLink( $performer );
if ( $this->entry->isDeleted( LogPage::DELETED_USER ) ) {
$element = $this->styleRestricedElement( $element );
}
} else {
$element = $this->getRestrictedElement( 'rev-deleted-user' );
}
return $element;
}
/**
* Gets the luser provided comment
* @return string HTML
*/
public function getComment() {
if ( $this->canView( LogPage::DELETED_COMMENT ) ) {
$comment = Linker::commentBlock( $this->entry->getComment() );
// No hard coded spaces thanx
$element = ltrim( $comment );
if ( $this->entry->isDeleted( LogPage::DELETED_COMMENT ) ) {
$element = $this->styleRestricedElement( $element );
}
} else {
$element = $this->getRestrictedElement( 'rev-deleted-comment' );
}
return $element;
}
/**
* Helper method for displaying restricted element.
* @param $message string
* @return string HTML or wikitext
*/
protected function getRestrictedElement( $message ) {
if ( $this->plaintext ) {
return $this->msg( $message )->text();
}
$content = $this->msg( $message )->escaped();
$attribs = array( 'class' => 'history-deleted' );
return Html::rawElement( 'span', $attribs, $content );
}
/**
* Helper method for styling restricted element.
* @param $content string
* @return string HTML or wikitext
*/
protected function styleRestricedElement( $content ) {
if ( $this->plaintext ) {
return $content;
}
$attribs = array( 'class' => 'history-deleted' );
return Html::rawElement( 'span', $attribs, $content );
}
/**
* Shortcut for wfMessage which honors local context.
* @todo Would it be better to require replacing the global context instead?
* @param $key string
* @return Message
*/
protected function msg( $key ) {
return $this->context->msg( $key );
}
protected function makeUserLink( User $user ) {
if ( $this->plaintext ) {
$element = $user->getName();
} else {
$element = Linker::userLink(
$user->getId(),
$user->getName()
);
if ( $this->linkFlood ) {
$element .= Linker::userToolLinksRedContribs(
$user->getId(),
$user->getName(),
$user->getEditCount()
);
}
}
return $element;
}
/**
* @return Array of titles that should be preloaded with LinkBatch.
*/
public function getPreloadTitles() {
return array();
}
/**
* @return Output of getMessageParameters() for testing
*/
public function getMessageParametersForTesting() {
// This function was added because getMessageParameters() is
// protected and a change from protected to public caused
// problems with extensions
return $this->getMessageParameters();
}
}
/**
* This class formats all log entries for log types
* which have not been converted to the new system.
* This is not about old log entries which store
* parameters in a different format - the new
* LogFormatter classes have code to support formatting
* those too.
* @since 1.19
*/
class LegacyLogFormatter extends LogFormatter {
/**
* Backward compatibility for extension changing the comment from
* the LogLine hook. This will be set by the first call on getComment(),
* then it might be modified by the hook when calling getActionLinks(),
* so that the modified value will be returned when calling getComment()
* a second time.
*
* @var string|null
*/
private $comment = null;
/**
* Cache for the result of getActionLinks() so that it does not need to
* run multiple times depending on the order that getComment() and
* getActionLinks() are called.
*
* @var string|null
*/
private $revert = null;
public function getComment() {
if ( $this->comment === null ) {
$this->comment = parent::getComment();
}
// Make sure we execute the LogLine hook so that we immediately return
// the correct value.
if ( $this->revert === null ) {
$this->getActionLinks();
}
return $this->comment;
}
protected function getActionMessage() {
$entry = $this->entry;
$action = LogPage::actionText(
$entry->getType(),
$entry->getSubtype(),
$entry->getTarget(),
$this->plaintext ? null : $this->context->getSkin(),
(array)$entry->getParameters(),
!$this->plaintext // whether to filter [[]] links
);
$performer = $this->getPerformerElement();
if ( !$this->irctext ) {
$action = $performer . $this->msg( 'word-separator' )->text() . $action;
}
return $action;
}
public function getActionLinks() {
if ( $this->revert !== null ) {
return $this->revert;
}
if ( $this->entry->isDeleted( LogPage::DELETED_ACTION ) ) {
return $this->revert = '';
}
$title = $this->entry->getTarget();
$type = $this->entry->getType();
$subtype = $this->entry->getSubtype();
// Show unblock/change block link
if ( ( $type == 'block' || $type == 'suppress' ) && ( $subtype == 'block' || $subtype == 'reblock' ) ) {
if ( !$this->context->getUser()->isAllowed( 'block' ) ) {
return '';
}
$links = array(
Linker::linkKnown(
SpecialPage::getTitleFor( 'Unblock', $title->getDBkey() ),
$this->msg( 'unblocklink' )->escaped()
),
Linker::linkKnown(
SpecialPage::getTitleFor( 'Block', $title->getDBkey() ),
$this->msg( 'change-blocklink' )->escaped()
)
);
return $this->msg( 'parentheses' )->rawParams(
$this->context->getLanguage()->pipeList( $links ) )->escaped();
// Show change protection link
} elseif ( $type == 'protect' && ( $subtype == 'protect' || $subtype == 'modify' || $subtype == 'unprotect' ) ) {
$links = array(
Linker::link( $title,
$this->msg( 'hist' )->escaped(),
array(),
array(
'action' => 'history',
'offset' => $this->entry->getTimestamp()
)
)
);
if ( $this->context->getUser()->isAllowed( 'protect' ) ) {
$links[] = Linker::linkKnown(
$title,
$this->msg( 'protect_change' )->escaped(),
array(),
array( 'action' => 'protect' )
);
}
return $this->msg( 'parentheses' )->rawParams(
$this->context->getLanguage()->pipeList( $links ) )->escaped();
// Show unmerge link
} elseif( $type == 'merge' && $subtype == 'merge' ) {
if ( !$this->context->getUser()->isAllowed( 'mergehistory' ) ) {
return '';
}
$params = $this->extractParameters();
$revert = Linker::linkKnown(
SpecialPage::getTitleFor( 'MergeHistory' ),
$this->msg( 'revertmerge' )->escaped(),
array(),
array(
'target' => $params[3],
'dest' => $title->getPrefixedDBkey(),
'mergepoint' => $params[4]
)
);
return $this->msg( 'parentheses' )->rawParams( $revert )->escaped();
}
// Do nothing. The implementation is handled by the hook modifiying the
// passed-by-ref parameters. This also changes the default value so that
// getComment() and getActionLinks() do not call them indefinitely.
$this->revert = '';
// This is to populate the $comment member of this instance so that it
// can be modified when calling the hook just below.
if ( $this->comment === null ) {
$this->getComment();
}
$params = $this->entry->getParameters();
wfRunHooks( 'LogLine', array( $type, $subtype, $title, $params,
&$this->comment, &$this->revert, $this->entry->getTimestamp() ) );
return $this->revert;
}
}
/**
* This class formats move log entries.
* @since 1.19
*/
class MoveLogFormatter extends LogFormatter {
public function getPreloadTitles() {
$params = $this->extractParameters();
return array( Title::newFromText( $params[3] ) );
}
protected function getMessageKey() {
$key = parent::getMessageKey();
$params = $this->getMessageParameters();
if ( isset( $params[4] ) && $params[4] === '1' ) {
$key .= '-noredirect';
}
return $key;
}
protected function getMessageParameters() {
$params = parent::getMessageParameters();
$oldname = $this->makePageLink( $this->entry->getTarget(), array( 'redirect' => 'no' ) );
$newname = $this->makePageLink( Title::newFromText( $params[3] ) );
$params[2] = Message::rawParam( $oldname );
$params[3] = Message::rawParam( $newname );
return $params;
}
public function getActionLinks() {
if ( $this->entry->isDeleted( LogPage::DELETED_ACTION ) // Action is hidden
|| $this->entry->getSubtype() !== 'move'
|| !$this->context->getUser()->isAllowed( 'move' ) )
{
return '';
}
$params = $this->extractParameters();
$destTitle = Title::newFromText( $params[3] );
if ( !$destTitle ) {
return '';
}
$revert = Linker::linkKnown(
SpecialPage::getTitleFor( 'Movepage' ),
$this->msg( 'revertmove' )->escaped(),
array(),
array(
'wpOldTitle' => $destTitle->getPrefixedDBkey(),
'wpNewTitle' => $this->entry->getTarget()->getPrefixedDBkey(),
'wpReason' => $this->msg( 'revertmove' )->inContentLanguage()->text(),
'wpMovetalk' => 0
)
);
return $this->msg( 'parentheses' )->rawParams( $revert )->escaped();
}
}
/**
* This class formats delete log entries.
* @since 1.19
*/
class DeleteLogFormatter extends LogFormatter {
protected function getMessageKey() {
$key = parent::getMessageKey();
if ( in_array( $this->entry->getSubtype(), array( 'event', 'revision' ) ) ) {
if ( count( $this->getMessageParameters() ) < 5 ) {
return "$key-legacy";
}
}
return $key;
}
protected function getMessageParameters() {
if ( isset( $this->parsedParametersDeleteLog ) ) {
return $this->parsedParametersDeleteLog;
}
$params = parent::getMessageParameters();
$subtype = $this->entry->getSubtype();
if ( in_array( $subtype, array( 'event', 'revision' ) ) ) {
// $params[3] here is 'revision' for page revisions, 'oldimage' for file versions, or a comma-separated list of log_ids for log entries.
// $subtype here is 'revision' for page revisions and file versions, or 'event' for log entries.
if (
( $subtype === 'event' && count( $params ) === 6 ) ||
( $subtype === 'revision' && isset( $params[3] ) && ( $params[3] === 'revision' || $params[3] === 'oldimage' ) )
) {
$paramStart = $subtype === 'revision' ? 4 : 3;
$old = $this->parseBitField( $params[$paramStart+1] );
$new = $this->parseBitField( $params[$paramStart+2] );
list( $hid, $unhid, $extra ) = RevisionDeleter::getChanges( $new, $old );
$changes = array();
foreach ( $hid as $v ) {
$changes[] = $this->msg( "$v-hid" )->plain();
}
foreach ( $unhid as $v ) {
$changes[] = $this->msg( "$v-unhid" )->plain();
}
foreach ( $extra as $v ) {
$changes[] = $this->msg( $v )->plain();
}
$changeText = $this->context->getLanguage()->listToText( $changes );
$newParams = array_slice( $params, 0, 3 );
$newParams[3] = $changeText;
$count = count( explode( ',', $params[$paramStart] ) );
$newParams[4] = $this->context->getLanguage()->formatNum( $count );
return $this->parsedParametersDeleteLog = $newParams;
} else {
return $this->parsedParametersDeleteLog = array_slice( $params, 0, 3 );
}
}
return $this->parsedParametersDeleteLog = $params;
}
protected function parseBitField( $string ) {
// Input is like ofield=2134 or just the number
if ( strpos( $string, 'field=' ) === 1 ) {
list( , $field ) = explode( '=', $string );
return (int) $field;
} else {
return (int) $string;
}
}
public function getActionLinks() {
$user = $this->context->getUser();
if ( !$user->isAllowed( 'deletedhistory' ) || $this->entry->isDeleted( LogPage::DELETED_ACTION ) ) {
return '';
}
switch ( $this->entry->getSubtype() ) {
case 'delete': // Show undelete link
if( $user->isAllowed( 'undelete' ) ) {
$message = 'undeletelink';
} else {
$message = 'undeleteviewlink';
}
$revert = Linker::linkKnown(
SpecialPage::getTitleFor( 'Undelete' ),
$this->msg( $message )->escaped(),
array(),
array( 'target' => $this->entry->getTarget()->getPrefixedDBkey() )
);
return $this->msg( 'parentheses' )->rawParams( $revert )->escaped();
case 'revision': // If an edit was hidden from a page give a review link to the history
$params = $this->extractParameters();
if ( !isset( $params[3] ) || !isset( $params[4] ) ) {
return '';
}
// Different revision types use different URL params...
$key = $params[3];
// This is a CSV of the IDs
$ids = explode( ',', $params[4] );
$links = array();
// If there's only one item, we can show a diff link
if ( count( $ids ) == 1 ) {
// Live revision diffs...
if ( $key == 'oldid' || $key == 'revision' ) {
$links[] = Linker::linkKnown(
$this->entry->getTarget(),
$this->msg( 'diff' )->escaped(),
array(),
array(
'diff' => intval( $ids[0] ),
'unhide' => 1
)
);
// Deleted revision diffs...
} elseif ( $key == 'artimestamp' || $key == 'archive' ) {
$links[] = Linker::linkKnown(
SpecialPage::getTitleFor( 'Undelete' ),
$this->msg( 'diff' )->escaped(),
array(),
array(
'target' => $this->entry->getTarget()->getPrefixedDBkey(),
'diff' => 'prev',
'timestamp' => $ids[0]
)
);
}
}
// View/modify link...
$links[] = Linker::linkKnown(
SpecialPage::getTitleFor( 'Revisiondelete' ),
$this->msg( 'revdel-restore' )->escaped(),
array(),
array(
'target' => $this->entry->getTarget()->getPrefixedText(),
'type' => $key,
'ids' => implode( ',', $ids ),
)
);
return $this->msg( 'parentheses' )->rawParams(
$this->context->getLanguage()->pipeList( $links ) )->escaped();
case 'event': // Hidden log items, give review link
$params = $this->extractParameters();
if ( !isset( $params[3] ) ) {
return '';
}
// This is a CSV of the IDs
$query = $params[3];
// Link to each hidden object ID, $params[1] is the url param
$revert = Linker::linkKnown(
SpecialPage::getTitleFor( 'Revisiondelete' ),
$this->msg( 'revdel-restore' )->escaped(),
array(),
array(
'target' => $this->entry->getTarget()->getPrefixedText(),
'type' => 'logging',
'ids' => $query
)
);
return $this->msg( 'parentheses' )->rawParams( $revert )->escaped();
default:
return '';
}
}
}
/**
* This class formats patrol log entries.
* @since 1.19
*/
class PatrolLogFormatter extends LogFormatter {
protected function getMessageKey() {
$key = parent::getMessageKey();
$params = $this->getMessageParameters();
if ( isset( $params[5] ) && $params[5] ) {
$key .= '-auto';
}
return $key;
}
protected function getMessageParameters() {
$params = parent::getMessageParameters();
$target = $this->entry->getTarget();
$oldid = $params[3];
$revision = $this->context->getLanguage()->formatNum( $oldid, true );
if ( $this->plaintext ) {
$revlink = $revision;
} elseif ( $target->exists() ) {
$query = array(
'oldid' => $oldid,
'diff' => 'prev'
);
$revlink = Linker::link( $target, htmlspecialchars( $revision ), array(), $query );
} else {
$revlink = htmlspecialchars( $revision );
}
$params[3] = Message::rawParam( $revlink );
return $params;
}
}
/**
* This class formats new user log entries.
* @since 1.19
*/
class NewUsersLogFormatter extends LogFormatter {
protected function getMessageParameters() {
$params = parent::getMessageParameters();
$subtype = $this->entry->getSubtype();
if ( $subtype === 'create2' || $subtype === 'byemail' ) {
if ( isset( $params[3] ) ) {
$target = User::newFromId( $params[3] );
} else {
$target = User::newFromName( $this->entry->getTarget()->getText(), false );
}
$params[2] = Message::rawParam( $this->makeUserLink( $target ) );
$params[3] = $target->getName();
}
return $params;
}
public function getComment() {
$timestamp = wfTimestamp( TS_MW, $this->entry->getTimestamp() );
if ( $timestamp < '20080129000000' ) {
# Suppress $comment from old entries (before 2008-01-29),
# not needed and can contain incorrect links
return '';
}
return parent::getComment();
}
public function getPreloadTitles() {
$subtype = $this->entry->getSubtype();
if ( $subtype === 'create2' || $subtype === 'byemail' ) {
//add the user talk to LinkBatch for the userLink
return array( Title::makeTitle( NS_USER_TALK, $this->entry->getTarget()->getText() ) );
}
return array();
}
}
/**
* This class formats rights log entries.
* @since 1.21
*/
class RightsLogFormatter extends LogFormatter {
protected function makePageLink( Title $title = null, $parameters = array() ) {
global $wgContLang, $wgUserrightsInterwikiDelimiter;
if ( !$this->plaintext ) {
$text = $wgContLang->ucfirst( $title->getText() );
$parts = explode( $wgUserrightsInterwikiDelimiter, $text, 2 );
if ( count( $parts ) === 2 ) {
$titleLink = WikiMap::foreignUserLink( $parts[1], $parts[0],
htmlspecialchars( $title->getPrefixedText() ) );
if ( $titleLink !== false ) {
return $titleLink;
}
}
}
return parent::makePageLink( $title, $parameters );
}
protected function getMessageKey() {
$key = parent::getMessageKey();
$params = $this->getMessageParameters();
if ( !isset( $params[3] ) && !isset( $params[4] ) ) {
$key .= '-legacy';
}
return $key;
}
protected function getMessageParameters() {
$params = parent::getMessageParameters();
// Really old entries
if ( !isset( $params[3] ) && !isset( $params[4] ) ) {
return $params;
}
$oldGroups = $params[3];
$newGroups = $params[4];
// Less old entries
if ( $oldGroups === '' ) {
$oldGroups = array();
} elseif ( is_string( $oldGroups ) ) {
$oldGroups = array_map( 'trim', explode( ',', $oldGroups ) );
}
if ( $newGroups === '' ) {
$newGroups = array();
} elseif ( is_string( $newGroups ) ) {
$newGroups = array_map( 'trim', explode( ',', $newGroups ) );
}
$userName = $this->entry->getTarget()->getText();
if ( !$this->plaintext && count( $oldGroups ) ) {
foreach ( $oldGroups as &$group ) {
$group = User::getGroupMember( $group, $userName );
}
}
if ( !$this->plaintext && count( $newGroups ) ) {
foreach ( $newGroups as &$group ) {
$group = User::getGroupMember( $group, $userName );
}
}
$lang = $this->context->getLanguage();
if ( count( $oldGroups ) ) {
$params[3] = $lang->listToText( $oldGroups );
} else {
$params[3] = $this->msg( 'rightsnone' )->text();
}
if ( count( $newGroups ) ) {
// Array_values is used here because of bug 42211
// see use of array_unique in UserrightsPage::doSaveUserGroups on $newGroups.
$params[4] = $lang->listToText( array_values( $newGroups ) );
} else {
$params[4] = $this->msg( 'rightsnone' )->text();
}
return $params;
}
}