includes/LogEventsList.php

   1 <?php
   2 # Copyright (C) 2004 Brion Vibber <brion@pobox.com>, 2008 Aaron Schulz
   3 # http://www.mediawiki.org/
   4 #
   5 # This program is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 2 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License along
  16 # with this program; if not, write to the Free Software Foundation, Inc.,
  17 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18 # http://www.gnu.org/copyleft/gpl.html
  19
  20 class LogEventsList {
  21         const NO_ACTION_LINK = 1;
  22         private $skin;
  23         public $flags;
  24
  25         function __construct( &$skin, $flags = 0 ) {
  26                 $this->skin =& $skin;
  27                 $this->flags = $flags;
  28                 $this->preCacheMessages();
  29         }
  30
  31         /**
  32          * As we use the same small set of messages in various methods and that
  33          * they are called often, we call them once and save them in $this->message
  34          */
  35         private function preCacheMessages() {
  36                 // Precache various messages
  37                 if( !isset( $this->message ) ) {
  38                         foreach( explode(' ', 'viewpagelogs revhistory filehist rev-delundel' ) as $msg ) {
  39                                 $this->message[$msg] = wfMsgExt( $msg, array( 'escape') );
  40                         }
  41                 }
  42         }
  43
  44         /**
  45          * Set page title and show header for this log type
  46          * @param OutputPage $out where to send output
  47          * @param strin $type
  48          */
  49         public function showHeader( $out, $type ) {
  50                 if( LogPage::isLogType( $type ) ) {
  51                         $out->setPageTitle( LogPage::logName( $type ) );
  52                         $out->addWikiText( LogPage::logHeader( $type ) );
  53                 }
  54         }
  55
  56         /**
  57          * Show options for the log list
  58          * @param OutputPage $out where to send output
  59          * @param string $type,
  60          * @param string $user,
  61          * @param string $page,
  62          * @param string $pattern
  63          */
  64         public function showOptions( $out, $type, $user, $page, $pattern ) {
  65                 global $wgScript, $wgMiserMode;
  66                 $action = htmlspecialchars( $wgScript );
  67                 $title = SpecialPage::getTitleFor( 'Log' );
  68                 $special = htmlspecialchars( $title->getPrefixedDBkey() );
  69                 $out->addHTML( "<form action=\"$action\" method=\"get\"><fieldset>" .
  70                         Xml::element( 'legend', array(), wfMsg( 'log' ) ) .
  71                         Xml::hidden( 'title', $special ) . "\n" .
  72                         $this->getTypeMenu( $type ) . "\n" .
  73                         $this->getUserInput( $user ) . "\n" .
  74                         $this->getTitleInput( $page ) . "\n" .
  75                         ( !$wgMiserMode ? ($this->getTitlePattern( $pattern )."\n") : "" ) .
  76                         Xml::submitButton( wfMsg( 'allpagessubmit' ) ) . "\n" .
  77                         "</fieldset></form>" );
  78         }
  79
  80         /**
  81          * @return string Formatted HTML
  82          */
  83         private function getTypeMenu( $queryType ) {
  84                 global $wgLogRestrictions, $wgUser;
  85
  86                 $out = "<select name='type'>\n";
  87
  88                 $validTypes = LogPage::validTypes();
  89                 $m = array(); // Temporary array
  90
  91                 // First pass to load the log names
  92                 foreach( $validTypes as $type ) {
  93                         $text = LogPage::logName( $type );
  94                         $m[$text] = $type;
  95                 }
  96
  97                 // Second pass to sort by name
  98                 ksort($m);
  99
 100                 // Third pass generates sorted XHTML content
 101                 foreach( $m as $text => $type ) {
 102                         $selected = ($type == $queryType);
 103                         // Restricted types
 104                         if ( isset($wgLogRestrictions[$type]) ) {
 105                                 if ( $wgUser->isAllowed( $wgLogRestrictions[$type] ) ) {
 106                                         $out .= Xml::option( $text, $type, $selected ) . "\n";
 107                                 }
 108                         } else {
 109                                 $out .= Xml::option( $text, $type, $selected ) . "\n";
 110                         }
 111                 }
 112
 113                 $out .= '</select>';
 114                 return $out;
 115         }
 116
 117         /**
 118          * @return string Formatted HTML
 119          */
 120         private function getUserInput( $user ) {
 121                 return Xml::inputLabel( wfMsg( 'specialloguserlabel' ), 'user', 'user', 12, $user );
 122         }
 123
 124         /**
 125          * @return string Formatted HTML
 126          */
 127         private function getTitleInput( $title ) {
 128                 return Xml::inputLabel( wfMsg( 'speciallogtitlelabel' ), 'page', 'page', 20, $title );
 129         }
 130
 131         /**
 132          * @return boolean Checkbox
 133          */
 134         private function getTitlePattern( $pattern ) {
 135                 return Xml::checkLabel( wfMsg( 'log-title-wildcard' ), 'pattern', 'pattern', $pattern );
 136         }
 137
 138         public function beginLogEventsList() {
 139                 return "<ul>\n";
 140         }
 141
 142         public function endLogEventsList() {
 143                 return "</ul>\n";
 144         }
 145
 146                 /**
 147          * @param Row $row a single row from the result set
 148          * @return string Formatted HTML list item
 149          * @private
 150          */
 151         public function logLine( $row ) {
 152                 global $wgLang, $wgUser, $wgContLang;
 153                 $skin = $wgUser->getSkin();
 154                 $title = Title::makeTitle( $row->log_namespace, $row->log_title );
 155                 $time = $wgLang->timeanddate( wfTimestamp(TS_MW, $row->log_timestamp), true );
 156                 // Enter the existence or non-existence of this page into the link cache,
 157                 // for faster makeLinkObj() in LogPage::actionText()
 158                 $linkCache =& LinkCache::singleton();
 159                 $linkCache->addLinkObj( $title );
 160                 // User links
 161                 if( self::isDeleted($row,LogPage::DELETED_USER) ) {
 162                         $userLink = '<span class="history-deleted">' . wfMsgHtml( 'rev-deleted-user' ) . '</span>';
 163                 } else {
 164                         $userLink = $this->skin->userLink( $row->log_user, $row->user_name ) .
 165                                 $this->skin->userToolLinksRedContribs( $row->log_user, $row->user_name );
 166                 }
 167                 // Comment
 168                 if( $row->log_action == 'create2' ) {
 169                         $comment = ''; // Suppress from old account creations, useless and can contain incorrect links
 170                 } else if( self::isDeleted($row,LogPage::DELETED_COMMENT) ) {
 171                         $comment = '<span class="history-deleted">' . wfMsgHtml('rev-deleted-comment') . '</span>';
 172                 } else {
 173                         $comment = $wgContLang->getDirMark() . $this->skin->commentBlock( $row->log_comment );
 174                 }
 175                 // Extract extra parameters
 176                 $paramArray = LogPage::extractParams( $row->log_params );
 177                 $revert = $del = '';
 178                 // Some user can hide log items and have review links
 179                 if( $wgUser->isAllowed( 'deleterevision' ) ) {
 180                         $del = $this->showhideLinks( $row ) . ' ';
 181                 }
 182                 // Add review links and such...
 183                 if( !($this->flags & self::NO_ACTION_LINK) && !($row->log_deleted & LogPage::DELETED_ACTION) ) {
 184                         if( $row->log_type == 'move' && isset( $paramArray[0] ) && $wgUser->isAllowed( 'move' ) ) {
 185                                 $destTitle = Title::newFromText( $paramArray[0] );
 186                                 if( $destTitle ) {
 187                                         $revert = '(' . $this->skin->makeKnownLinkObj( SpecialPage::getTitleFor( 'Movepage' ),
 188                                                 wfMsg( 'revertmove' ),
 189                                                 'wpOldTitle=' . urlencode( $destTitle->getPrefixedDBkey() ) .
 190                                                 '&wpNewTitle=' . urlencode( $title->getPrefixedDBkey() ) .
 191                                                 '&wpReason=' . urlencode( wfMsgForContent( 'revertmove' ) ) .
 192                                                 '&wpMovetalk=0' ) . ')';
 193                                 }
 194                         // Show undelete link
 195                         } else if( $row->log_action == 'delete' && $wgUser->isAllowed( 'delete' ) ) {
 196                                 $revert = '(' . $this->skin->makeKnownLinkObj( SpecialPage::getTitleFor( 'Undelete' ),
 197                                         wfMsg( 'undeletelink' ) ,
 198                                         'target='. urlencode( $title->getPrefixedDBkey() ) ) . ')';
 199                         // Show unblock link
 200                         } else if( $row->log_action == 'block' && $wgUser->isAllowed( 'block' ) ) {
 201                                 $revert = '(' .  $this->skin->makeKnownLinkObj( SpecialPage::getTitleFor( 'Ipblocklist' ),
 202                                         wfMsg( 'unblocklink' ),
 203                                         'action=unblock&ip=' . urlencode( $row->log_title ) ) . ')';
 204                         // Show change protection link
 205                         } else if( ( $row->log_action == 'protect' || $row->log_action == 'modify' ) && $wgUser->isAllowed( 'protect' ) ) {
 206                                 $revert = '(' .  $this->skin->makeKnownLinkObj( $title, wfMsg( 'protect_change' ), 'action=unprotect' ) . ')';
 207                         // Show unmerge link
 208                         } else if ( $row->log_action == 'merge' ) {
 209                                 $merge = SpecialPage::getTitleFor( 'Mergehistory' );
 210                                 $revert = '(' .  $this->skin->makeKnownLinkObj( $merge, wfMsg('revertmerge'),
 211                                         wfArrayToCGI(
 212                                                 array('target' => $paramArray[0], 'dest' => $title->getPrefixedText(), 'mergepoint' => $paramArray[1] )
 213                                         )
 214                                 ) . ')';
 215                         // If an edit was hidden from a page give a review link to the history
 216                         } else if( $row->log_action == 'revision' && $wgUser->isAllowed( 'deleterevision' ) ) {
 217                                 $revdel = SpecialPage::getTitleFor( 'Revisiondelete' );
 218                                 // Different revision types use different URL params...
 219                                 $subtype = isset($paramArray[2]) ? $paramArray[1] : '';
 220                                 // Link to each hidden object ID, $paramArray[1] is the url param. List if several...
 221                                 $Ids = explode( ',', $paramArray[2] );
 222                                 if( count($Ids) == 1 ) {
 223                                         $revert = $this->skin->makeKnownLinkObj( $revdel, wfMsgHtml('revdel-restore'),
 224                                                 wfArrayToCGI( array('target' => $paramArray[0], $paramArray[1] => $Ids[0] ) ) );
 225                                 } else {
 226                                         $revert .= wfMsgHtml('revdel-restore').':';
 227                                         foreach( $Ids as $n => $id ) {
 228                                                 $revert .= ' '.$this->skin->makeKnownLinkObj( $revdel, '#'.($n+1),
 229                                                         wfArrayToCGI( array('target' => $paramArray[0], $paramArray[1] => $id ) ) );
 230                                         }
 231                                 }
 232                                 $revert = "($revert)";
 233                         // Hidden log items, give review link
 234                         } else if( $row->log_action == 'event' && $wgUser->isAllowed( 'deleterevision' ) ) {
 235                                 $revdel = SpecialPage::getTitleFor( 'Revisiondelete' );
 236                                 $revert .= wfMsgHtml('revdel-restore');
 237                                 $Ids = explode( ',', $paramArray[0] );
 238                                 // Link to each hidden object ID, $paramArray[1] is the url param. List if several...
 239                                 if( count($Ids) == 1 ) {
 240                                         $revert = $this->skin->makeKnownLinkObj( $revdel, wfMsgHtml('revdel-restore'),
 241                                                 wfArrayToCGI( array('logid' => $Ids[0] ) ) );
 242                                 } else {
 243                                         foreach( $Ids as $n => $id ) {
 244                                                 $revert .= $this->skin->makeKnownLinkObj( $revdel, '#'.($n+1),
 245                                                         wfArrayToCGI( array('logid' => $id ) ) );
 246                                         }
 247                                 }
 248                                 $revert = "($revert)";
 249                         } else {
 250                                 wfRunHooks( 'LogLine', array( $row->log_type, $row->log_action, $title, $paramArray,
 251                                         &$comment, &$revert, $row->log_timestamp ) );
 252                                 // wfDebug( "Invoked LogLine hook for " $row->log_type . ", " . $row->log_action . "\n" );
 253                                 // Do nothing. The implementation is handled by the hook modifiying the passed-by-ref parameters.
 254                         }
 255                 }
 256                 // Event description
 257                 if( $row->log_deleted & LogPage::DELETED_ACTION ) {
 258                         $action = '<span class="history-deleted">' . wfMsgHtml('rev-deleted-event') . '</span>';
 259                 } else {
 260                         $action = LogPage::actionText( $row->log_type, $row->log_action, $title, $this->skin, $paramArray, true );
 261                 }
 262
 263                 return "<li>$del$time $userLink $action $comment $revert</li>\n";
 264         }
 265
 266         /**
 267          * @param Row $row
 268          * @private
 269          */
 270         private function showhideLinks( $row ) {
 271                 global $wgAllowLogDeletion;
 272
 273                 if( !$wgAllowLogDeletion )
 274                         return "";
 275
 276                 $revdel = SpecialPage::getTitleFor( 'Revisiondelete' );
 277                 // If event was hidden from sysops
 278                 if( !self::userCan( $row, LogPage::DELETED_RESTRICTED ) ) {
 279                         $del = $this->message['rev-delundel'];
 280                 } else if( $row->log_type == 'suppress' ) {
 281                         // No one should be hiding from the oversight log
 282                         $del = $this->message['rev-delundel'];
 283                 } else {
 284                         $del = $this->skin->makeKnownLinkObj( $revdel, $this->message['rev-delundel'], 'logid='.$row->log_id );
 285                         // Bolden oversighted content
 286                         if( self::isDeleted( $row, LogPage::DELETED_RESTRICTED ) )
 287                                 $del = "<strong>$del</strong>";
 288                 }
 289                 return "<tt>(<small>$del</small>)</tt>";
 290         }
 291
 292         /**
 293          * SQL clause to skip forbidden log types for this user
 294          * @param Database $db
 295          * @returns mixed (string or false)
 296          */
 297         public static function getExcludeClause( $db ) {
 298                 global $wgLogRestrictions, $wgUser;
 299                 // Reset the array, clears extra "where" clauses when $par is used
 300                 $hiddenLogs = array();
 301                 // Don't show private logs to unpriviledged users
 302                 foreach( $wgLogRestrictions as $logtype => $right ) {
 303                         if( !$wgUser->isAllowed($right) ) {
 304                                 $safetype = $db->strencode( $logtype );
 305                                 $hiddenLogs[] = "'$safetype'";
 306                         }
 307                 }
 308                 if( !empty($hiddenLogs) ) {
 309                         return 'log_type NOT IN(' . implode(',',$hiddenLogs) . ')';
 310                 }
 311                 return false;
 312         }
 313
 314         /**
 315          * Determine if the current user is allowed to view a particular
 316          * field of this log row, if it's marked as deleted.
 317          * @param Row $row
 318          * @param int $field
 319          * @return bool
 320          */
 321         public static function userCan( $row, $field ) {
 322                 if( ( $row->log_deleted & $field ) == $field ) {
 323                         global $wgUser;
 324                         $permission = ( $row->log_deleted & LogPage::DELETED_RESTRICTED ) == LogPage::DELETED_RESTRICTED
 325                                 ? 'hiderevision'
 326                                 : 'deleterevision';
 327                         wfDebug( "Checking for $permission due to $field match on $row->log_deleted\n" );
 328                         return $wgUser->isAllowed( $permission );
 329                 } else {
 330                         return true;
 331                 }
 332         }
 333
 334         /**
 335          * @param Row $row
 336          * @param int $field one of DELETED_* bitfield constants
 337          * @return bool
 338          */
 339         public static function isDeleted( $row, $field ) {
 340                 return ($row->log_deleted & $field) == $field;
 341         }
 342 }
 343
 344 /**
 345  * @addtogroup Pager
 346  */
 347 class LogPager extends ReverseChronologicalPager {
 348         private $type = '', $user = '', $title = '', $pattern = '';
 349         public $mLogEventsList;
 350         /**
 351         * constructor
 352         * @param LogEventsList $loglist,
 353         * @param string $type,
 354         * @param string $user,
 355         * @param string $page,
 356         * @param string $pattern
 357         * @param array $conds
 358         */
 359         function __construct( $loglist, $type, $user, $title, $pattern, $conds = array() ) {
 360                 parent::__construct();
 361                 $this->mConds = $conds;
 362
 363                 $this->mLogEventsList = $loglist;
 364
 365                 $this->limitType( $type );
 366                 $this->limitUser( $user );
 367                 $this->limitTitle( $title, $pattern );
 368         }
 369
 370         /**
 371          * Set the log reader to return only entries of the given type.
 372          * Type restrictions enforced here
 373          * @param string $type A log type ('upload', 'delete', etc)
 374          * @private
 375          */
 376         private function limitType( $type ) {
 377                 global $wgLogRestrictions, $wgUser;
 378                 // Don't even show header for private logs; don't recognize it...
 379                 if( isset($wgLogRestrictions[$type]) && !$wgUser->isAllowed($wgLogRestrictions[$type]) ) {
 380                         $type = '';
 381                 }
 382                 // Don't show private logs to unpriviledged users
 383                 $hideLogs = LogEventsList::getExcludeClause( $this->mDb );
 384                 if( $hideLogs !== false ) {
 385                         $this->mConds[] = $hideLogs;
 386                 }
 387                 if( empty($type) ) {
 388                         return false;
 389                 }
 390                 $this->type = $type;
 391                 $this->mConds['log_type'] = $type;
 392         }
 393
 394         /**
 395          * Set the log reader to return only entries by the given user.
 396          * @param string $name (In)valid user name
 397          * @private
 398          */
 399         function limitUser( $name ) {
 400                 if( $name == '' ) {
 401                         return false;
 402                 }
 403                 $usertitle = Title::makeTitleSafe( NS_USER, $name );
 404                 if( is_null($usertitle) ) {
 405                         return false;
 406                 }
 407                 $this->user = $usertitle->getText();
 408                 /* Fetch userid at first, if known, provides awesome query plan afterwards */
 409                 $userid = User::idFromName( $this->user );
 410                 if( !$userid ) {
 411                         /* It should be nicer to abort query at all,
 412                            but for now it won't pass anywhere behind the optimizer */
 413                         $this->mConds[] = "NULL";
 414                 } else {
 415                         $this->mConds['log_user'] = $userid;
 416                 }
 417         }
 418
 419         /**
 420          * Set the log reader to return only entries affecting the given page.
 421          * (For the block and rights logs, this is a user page.)
 422          * @param string $page Title name as text
 423          * @private
 424          */
 425         function limitTitle( $page, $pattern ) {
 426                 global $wgMiserMode;
 427
 428                 $title = Title::newFromText( $page );
 429                 if( strlen($page) == 0 || !$title instanceof Title )
 430                         return false;
 431
 432                 $this->title = $title->getPrefixedText();
 433                 $this->pattern = $pattern;
 434                 $ns = $title->getNamespace();
 435                 if( $pattern && !$wgMiserMode ) {
 436                         # use escapeLike to avoid expensive search patterns like 't%st%'
 437                         $safetitle = $this->mDb->escapeLike( $title->getDBkey() );
 438                         $this->mConds['log_namespace'] = $ns;
 439                         $this->mConds[] = "log_title LIKE '$safetitle%'";
 440                 } else {
 441                         $this->mConds['log_namespace'] = $ns;
 442                         $this->mConds['log_title'] = $title->getDBkey();
 443                 }
 444         }
 445
 446         function getQueryInfo() {
 447                 $this->mConds[] = 'user_id = log_user';
 448                 # Hack this until live
 449                 global $wgAllowLogDeletion;
 450                 $log_id = $wgAllowLogDeletion ? 'log_id' : '0 AS log_id';
 451                 return array(
 452                         'tables' => array( 'logging', 'user' ),
 453                         'fields' => array( 'log_type', 'log_action', 'log_user', 'log_namespace', 'log_title',
 454                                 'log_params', 'log_comment', $log_id, 'log_deleted', 'log_timestamp', 'user_name' ),
 455                         'conds' => $this->mConds,
 456                         'options' => array()
 457                 );
 458         }
 459
 460         function getIndexField() {
 461                 return 'log_timestamp';
 462         }
 463
 464         function formatRow( $row ) {
 465                 return $this->mLogEventsList->logLine( $row );
 466         }
 467
 468         public function getType() {
 469                 return $this->type;
 470         }
 471
 472         public function getUser() {
 473                 return $this->user;
 474         }
 475
 476         public function getPage() {
 477                 return $this->title;
 478         }
 479
 480         public function getPattern() {
 481                 return $this->pattern;
 482         }
 483 }
 484
 485 /**
 486  *
 487  * @addtogroup SpecialPage
 488  */
 489 class LogReader {
 490         var $db, $joinClauses, $whereClauses;
 491         var $type = '', $user = '', $title = null, $pattern = false;
 492         /**
 493          * @param WebRequest $request For internal use use a FauxRequest object to pass arbitrary parameters.
 494          */
 495         function __construct( $request ) {
 496                 global $wgUser;
 497                 # Get parameters
 498                 $type = $request->getVal( 'type' );
 499                 $user = $request->getText( 'user' );
 500                 $title = $request->getText( 'page' );
 501                 $pattern = $request->getBool( 'pattern' );
 502
 503                 $loglist = new LogEventsList( $wgUser->getSkin() );
 504                 $this->pager = new LogPager( $loglist, $type, $user, $title, $pattern );
 505         }
 506
 507         /**
 508         * Is there at least one row?
 509         * @return bool
 510         */
 511         public function hasRows() {
 512                 return isset($this->pager) ? ($this->pager->getNumRows() > 0) : false;
 513         }
 514 }
 515
 516 /**
 517  *
 518  * @addtogroup SpecialPage
 519  */
 520 class LogViewer {
 521         const NO_ACTION_LINK = 1;
 522         /**
 523          * @var LogReader $reader
 524          */
 525         var $reader;
 526         var $numResults = 0;
 527         var $flags = 0;
 528
 529         /**
 530          * @param LogReader &$reader where to get our data from
 531          * @param integer $flags Bitwise combination of flags:
 532          *     LogEventsList::NO_ACTION_LINK   Don't show restore/unblock/block links
 533          */
 534         function __construct( &$reader, $flags = 0 ) {
 535                 global $wgUser;
 536                 $this->skin = $wgUser->getSkin();
 537                 $this->reader =& $reader;
 538                 $this->reader->pager->mLogEventsList->flags = $flags;
 539                 # Aliases for shorter code...
 540                 $this->pager =& $this->reader->pager;
 541                 $this->logEventsList =& $this->reader->pager->mLogEventsList;
 542         }
 543
 544         /**
 545          * Take over the whole output page in $wgOut with the log display.
 546          */
 547         public function show() {
 548                 global $wgOut;
 549                 # Set title and add header
 550                 $this->logEventsList->showHeader( $wgOut, $pager->getType() );
 551                 # Show form options
 552                 $this->logEventsList->showOptions( $wgOut, $this->pager->getType(), $this->pager->getUser(),
 553                         $this->pager->getPage(), $this->pager->getPattern() );
 554                 # Insert list
 555                 $logBody = $this->pager->getBody();
 556                 if( $logBody ) {
 557                         $wgOut->addHTML(
 558                                 $this->pager->getNavigationBar() .
 559                                 $this->logEventsList->beginLogEventsList() .
 560                                 $logBody .
 561                                 $this->logEventsList->endLogEventsList() .
 562                                 $this->pager->getNavigationBar()
 563                         );
 564                 } else {
 565                         $wgOut->addWikiMsg( 'logempty' );
 566                 }
 567         }
 568
 569         /**
 570          * Output just the list of entries given by the linked LogReader,
 571          * with extraneous UI elements. Use for displaying log fragments in
 572          * another page (eg at Special:Undelete)
 573          * @param OutputPage $out where to send output
 574          */
 575         public function showList( &$out ) {
 576                 $logBody = $this->pager->getBody();
 577                 if( $logBody ) {
 578                         $out->addHTML(
 579                                 $this->logEventsList->beginLogEventsList() .
 580                                 $logBody .
 581                                 $this->logEventsList->endLogEventsList()
 582                         );
 583                 } else {
 584                         $out->addWikiMsg( 'logempty' );
 585                 }
 586         }
 587 }
 588