2 # Copyright (C) 2004 Brion Vibber <brion@pobox.com>, 2008 Aaron Schulz
3 # http://www.mediawiki.org/
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.
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.
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
21 const NO_ACTION_LINK
= 1;
27 function __construct( $skin, $out, $flags = 0 ) {
30 $this->flags
= $flags;
31 $this->preCacheMessages();
35 * As we use the same small set of messages in various methods and that
36 * they are called often, we call them once and save them in $this->message
38 private function preCacheMessages() {
39 // Precache various messages
40 if( !isset( $this->message
) ) {
41 $messages = 'revertmerge protect_change unblocklink change-blocklink revertmove undeletelink revdel-restore rev-delundel hist';
42 foreach( explode( ' ', $messages ) as $msg ) {
43 $this->message
[$msg] = wfMsgExt( $msg, array( 'escape') );
49 * Set page title and show header for this log type
52 public function showHeader( $type ) {
53 if( LogPage
::isLogType( $type ) ) {
54 $this->out
->setPageTitle( LogPage
::logName( $type ) );
55 $this->out
->addHTML( LogPage
::logHeader( $type ) );
60 * Show options for the log list
64 * @param $pattern String
65 * @param $year Integer: year
66 * @param $month Integer: month
67 * @param $filter Boolean
69 public function showOptions( $type = '', $user = '', $page = '', $pattern = '', $year = '',
70 $month = '', $filter = null )
72 global $wgScript, $wgMiserMode;
73 $action = htmlspecialchars( $wgScript );
74 $title = SpecialPage
::getTitleFor( 'Log' );
75 $special = htmlspecialchars( $title->getPrefixedDBkey() );
77 $this->out
->addHTML( "<form action=\"$action\" method=\"get\"><fieldset>" .
78 Xml
::element( 'legend', array(), wfMsg( 'log' ) ) .
79 Xml
::hidden( 'title', $special ) . "\n" .
80 $this->getTypeMenu( $type ) . "\n" .
81 $this->getUserInput( $user ) . "\n" .
82 $this->getTitleInput( $page ) . "\n" .
83 ( !$wgMiserMode ?
($this->getTitlePattern( $pattern )."\n") : "" ) .
84 "<p>" . $this->getDateMenu( $year, $month ) . "\n" .
85 ( $filter ?
"</p><p>".$this->getFilterLinks( $type, $filter )."\n" : "" ) .
86 Xml
::submitButton( wfMsg( 'allpagessubmit' ) ) . "</p>\n" .
91 private function getFilterLinks( $logType, $filter ) {
94 $messages = array( wfMsgHtml( 'show' ), wfMsgHtml( 'hide' ) );
95 // Option value -> message mapping
97 foreach( $filter as $type => $val ) {
98 $hideVal = 1 - intval($val);
99 $link = $this->skin
->makeKnownLinkObj( $wgTitle, $messages[$hideVal],
100 wfArrayToCGI( array( "hide_{$type}_log" => $hideVal ), $this->getDefaultQuery() )
102 $links[$type] = wfMsgHtml( "log-show-hide-{$type}", $link );
105 return implode( ' | ', $links );
108 private function getDefaultQuery() {
109 if ( !isset( $this->mDefaultQuery
) ) {
110 $this->mDefaultQuery
= $_GET;
111 unset( $this->mDefaultQuery
['title'] );
112 unset( $this->mDefaultQuery
['dir'] );
113 unset( $this->mDefaultQuery
['offset'] );
114 unset( $this->mDefaultQuery
['limit'] );
115 unset( $this->mDefaultQuery
['order'] );
116 unset( $this->mDefaultQuery
['month'] );
117 unset( $this->mDefaultQuery
['year'] );
119 return $this->mDefaultQuery
;
123 * @param $queryType String
124 * @return String: Formatted HTML
126 private function getTypeMenu( $queryType ) {
127 global $wgLogRestrictions, $wgUser;
129 $html = "<select name='type'>\n";
131 $validTypes = LogPage
::validTypes();
132 $typesByName = array(); // Temporary array
134 // First pass to load the log names
135 foreach( $validTypes as $type ) {
136 $text = LogPage
::logName( $type );
137 $typesByName[$text] = $type;
140 // Second pass to sort by name
143 // Third pass generates sorted XHTML content
144 foreach( $typesByName as $text => $type ) {
145 $selected = ($type == $queryType);
147 if ( isset($wgLogRestrictions[$type]) ) {
148 if ( $wgUser->isAllowed( $wgLogRestrictions[$type] ) ) {
149 $html .= Xml
::option( $text, $type, $selected ) . "\n";
152 $html .= Xml
::option( $text, $type, $selected ) . "\n";
156 $html .= '</select>';
161 * @param $user String
162 * @return String: Formatted HTML
164 private function getUserInput( $user ) {
165 return Xml
::inputLabel( wfMsg( 'specialloguserlabel' ), 'user', 'user', 15, $user );
169 * @param $title String
170 * @return String: Formatted HTML
172 private function getTitleInput( $title ) {
173 return Xml
::inputLabel( wfMsg( 'speciallogtitlelabel' ), 'page', 'page', 20, $title );
177 * @param $year Integer
178 * @param $month Integer
179 * @return string Formatted HTML
181 private function getDateMenu( $year, $month ) {
182 # Offset overrides year/month selection
183 if( $month && $month !== -1 ) {
184 $encMonth = intval( $month );
189 $encYear = intval( $year );
190 } else if( $encMonth ) {
191 $thisMonth = intval( gmdate( 'n' ) );
192 $thisYear = intval( gmdate( 'Y' ) );
193 if( intval($encMonth) > $thisMonth ) {
196 $encYear = $thisYear;
200 return Xml
::label( wfMsg( 'year' ), 'year' ) . ' '.
201 Xml
::input( 'year', 4, $encYear, array('id' => 'year', 'maxlength' => 4) ) .
203 Xml
::label( wfMsg( 'month' ), 'month' ) . ' '.
204 Xml
::monthSelector( $encMonth, -1 );
208 * @return boolean Checkbox
210 private function getTitlePattern( $pattern ) {
211 return '<span style="white-space: nowrap">' .
212 Xml
::checkLabel( wfMsg( 'log-title-wildcard' ), 'pattern', 'pattern', $pattern ) .
216 public function beginLogEventsList() {
220 public function endLogEventsList() {
225 * @param $row Row: a single row from the result set
226 * @return String: Formatted HTML list item
228 public function logLine( $row ) {
229 global $wgLang, $wgUser, $wgContLang;
231 $title = Title
::makeTitle( $row->log_namespace
, $row->log_title
);
232 $time = $wgLang->timeanddate( wfTimestamp(TS_MW
, $row->log_timestamp
), true );
234 if( self
::isDeleted($row,LogPage
::DELETED_USER
) ) {
235 $userLink = '<span class="history-deleted">' . wfMsgHtml( 'rev-deleted-user' ) . '</span>';
237 $userLink = $this->skin
->userLink( $row->log_user
, $row->user_name
) .
238 $this->skin
->userToolLinks( $row->log_user
, $row->user_name
, true, 0, $row->user_editcount
);
241 if( self
::isDeleted($row,LogPage
::DELETED_COMMENT
) ) {
242 $comment = '<span class="history-deleted">' . wfMsgHtml('rev-deleted-comment') . '</span>';
244 $comment = $wgContLang->getDirMark() . $this->skin
->commentBlock( $row->log_comment
);
246 // Extract extra parameters
247 $paramArray = LogPage
::extractParams( $row->log_params
);
249 // Some user can hide log items and have review links
250 if( $wgUser->isAllowed( 'deleterevision' ) ) {
251 $del = $this->getShowHideLinks( $row ) . ' ';
253 // Add review links and such...
254 if( ($this->flags
& self
::NO_ACTION_LINK
) ||
($row->log_deleted
& LogPage
::DELETED_ACTION
) ) {
255 // Action text is suppressed...
256 } else if( self
::typeAction($row,'move','move') && !empty($paramArray[0]) && $wgUser->isAllowed( 'move' ) ) {
257 $destTitle = Title
::newFromText( $paramArray[0] );
259 $revert = '(' . $this->skin
->makeKnownLinkObj( SpecialPage
::getTitleFor( 'Movepage' ),
260 $this->message
['revertmove'],
261 'wpOldTitle=' . urlencode( $destTitle->getPrefixedDBkey() ) .
262 '&wpNewTitle=' . urlencode( $title->getPrefixedDBkey() ) .
263 '&wpReason=' . urlencode( wfMsgForContent( 'revertmove' ) ) .
264 '&wpMovetalk=0' ) . ')';
266 // Show undelete link
267 } else if( self
::typeAction($row,array('delete','suppress'),'delete') && $wgUser->isAllowed( 'delete' ) ) {
268 $revert = '(' . $this->skin
->makeKnownLinkObj( SpecialPage
::getTitleFor( 'Undelete' ),
269 $this->message
['undeletelink'], 'target='. urlencode( $title->getPrefixedDBkey() ) ) . ')';
270 // Show unblock/change block link
271 } else if( self
::typeAction( $row, array( 'block', 'suppress' ), 'block' ) && $wgUser->isAllowed( 'block' ) ) {
273 $this->skin
->link( SpecialPage
::getTitleFor( 'Ipblocklist' ),
274 $this->message
['unblocklink'],
276 array( 'action' => 'unblock', 'ip' => urlencode( $row->log_title
) ),
278 . ' ' . wfMsg( 'pipe-separator' ) . ' ' .
279 $this->skin
->link( SpecialPage
::getTitleFor( 'BlockIP/' . htmlspecialchars( $row->log_title
) ),
280 $this->message
['change-blocklink'],
281 array(), array(), 'known' ) .
283 // Show change protection link
284 } else if( self
::typeAction($row,'protect',array('modify','protect','unprotect')) ) {
285 $revert .= ' (' . $this->skin
->makeKnownLinkObj( $title, $this->message
['hist'],
286 'action=history&offset=' . urlencode($row->log_timestamp
) ) . ')';
287 if( $wgUser->isAllowed('protect') && $row->log_action
!= 'unprotect' ) {
288 $revert .= ' (' . $this->skin
->makeKnownLinkObj( $title, $this->message
['protect_change'],
289 'action=unprotect' ) . ')';
292 } else if ( self
::typeAction($row,'merge','merge') ) {
293 $merge = SpecialPage
::getTitleFor( 'Mergehistory' );
294 $revert = '(' . $this->skin
->makeKnownLinkObj( $merge, $this->message
['revertmerge'],
295 wfArrayToCGI( array('target' => $paramArray[0], 'dest' => $title->getPrefixedDBkey(),
296 'mergepoint' => $paramArray[1] ) ) ) . ')';
297 // If an edit was hidden from a page give a review link to the history
298 } else if( self
::typeAction($row,array('delete','suppress'),'revision') && $wgUser->isAllowed( 'deleterevision' ) ) {
299 if( count($paramArray) == 2 ) {
300 $revdel = SpecialPage
::getTitleFor( 'Revisiondelete' );
301 // Different revision types use different URL params...
302 $key = $paramArray[0];
303 // Link to each hidden object ID, $paramArray[1] is the url param
304 $Ids = explode( ',', $paramArray[1] );
306 foreach( $Ids as $n => $id ) {
307 $revParams .= '&' . urlencode($key) . '[]=' . urlencode($id);
309 $revert = '(' . $this->skin
->makeKnownLinkObj( $revdel, $this->message
['revdel-restore'],
310 'target=' . $title->getPrefixedUrl() . $revParams ) . ')';
312 // Hidden log items, give review link
313 } else if( self
::typeAction($row,array('delete','suppress'),'event') && $wgUser->isAllowed( 'deleterevision' ) ) {
314 if( count($paramArray) == 1 ) {
315 $revdel = SpecialPage
::getTitleFor( 'Revisiondelete' );
316 $Ids = explode( ',', $paramArray[0] );
317 // Link to each hidden object ID, $paramArray[1] is the url param
319 foreach( $Ids as $n => $id ) {
320 $logParams .= '&logid[]=' . intval($id);
322 $revert = '(' . $this->skin
->makeKnownLinkObj( $revdel, $this->message
['revdel-restore'],
323 'target=' . $title->getPrefixedUrl() . $logParams ) . ')';
325 // Self-created users
326 } else if( self
::typeAction($row,'newusers','create2') ) {
327 if( isset( $paramArray[0] ) ) {
328 $revert = $this->skin
->userToolLinks( $paramArray[0], $title->getDBkey(), true );
330 # Fall back to a blue contributions link
331 $revert = $this->skin
->userToolLinks( 1, $title->getDBkey() );
333 if( $time < '20080129000000' ) {
334 # Suppress $comment from old entries (before 2008-01-29), not needed and can contain incorrect links
337 // Do nothing. The implementation is handled by the hook modifiying the passed-by-ref parameters.
339 wfRunHooks( 'LogLine', array( $row->log_type
, $row->log_action
, $title, $paramArray,
340 &$comment, &$revert, $row->log_timestamp
) );
343 if( self
::isDeleted($row,LogPage
::DELETED_ACTION
) ) {
344 $action = '<span class="history-deleted">' . wfMsgHtml('rev-deleted-event') . '</span>';
346 $action = LogPage
::actionText( $row->log_type
, $row->log_action
, $title, $this->skin
, $paramArray, true );
349 return "<li>$del$time $userLink $action $comment $revert</li>\n";
356 private function getShowHideLinks( $row ) {
357 $revdel = SpecialPage
::getTitleFor( 'Revisiondelete' );
358 // If event was hidden from sysops
359 if( !self
::userCan( $row, LogPage
::DELETED_RESTRICTED
) ) {
360 $del = $this->message
['rev-delundel'];
361 } else if( $row->log_type
== 'suppress' ) {
362 // No one should be hiding from the oversight log
363 $del = $this->message
['rev-delundel'];
365 $target = SpecialPage
::getTitleFor( 'Log', $row->log_type
);
366 $del = $this->skin
->makeKnownLinkObj( $revdel, $this->message
['rev-delundel'],
367 'target=' . $target->getPrefixedUrl() . '&logid='.$row->log_id
);
368 // Bolden oversighted content
369 if( self
::isDeleted( $row, LogPage
::DELETED_RESTRICTED
) )
370 $del = "<strong>$del</strong>";
372 return "<tt>(<small>$del</small>)</tt>";
377 * @param $type Mixed: string/array
378 * @param $action Mixed: string/array
381 public static function typeAction( $row, $type, $action ) {
382 $match = is_array($type) ?
in_array($row->log_type
,$type) : $row->log_type
== $type;
384 $match = is_array($action) ?
in_array($row->log_action
,$action) : $row->log_action
== $action;
390 * Determine if the current user is allowed to view a particular
391 * field of this log row, if it's marked as deleted.
393 * @param $field Integer
396 public static function userCan( $row, $field ) {
397 if( ( $row->log_deleted
& $field ) == $field ) {
399 $permission = ( $row->log_deleted
& LogPage
::DELETED_RESTRICTED
) == LogPage
::DELETED_RESTRICTED
402 wfDebug( "Checking for $permission due to $field match on $row->log_deleted\n" );
403 return $wgUser->isAllowed( $permission );
411 * @param $field Integer: one of DELETED_* bitfield constants
414 public static function isDeleted( $row, $field ) {
415 return ($row->log_deleted
& $field) == $field;
419 * Quick function to show a short log extract
420 * @param $out OutputPage
421 * @param $type String
422 * @param $page String
423 * @param $user String
424 * @param $lim Integer
425 * @param $conds Array
427 public static function showLogExtract( $out, $type='', $page='', $user='', $lim=0, $conds=array() ) {
429 # Insert list of top 50 or so items
430 $loglist = new LogEventsList( $wgUser->getSkin(), $out, 0 );
431 $pager = new LogPager( $loglist, $type, $user, $page, '', $conds );
432 if( $lim > 0 ) $pager->mLimit
= $lim;
433 $logBody = $pager->getBody();
436 $loglist->beginLogEventsList() .
438 $loglist->endLogEventsList()
441 $out->addWikiMsg( 'logempty' );
443 return $pager->getNumRows();
447 * SQL clause to skip forbidden log types for this user
448 * @param $db Database
449 * @return mixed (string or false)
451 public static function getExcludeClause( $db ) {
452 global $wgLogRestrictions, $wgUser;
453 // Reset the array, clears extra "where" clauses when $par is used
454 $hiddenLogs = array();
455 // Don't show private logs to unprivileged users
456 foreach( $wgLogRestrictions as $logType => $right ) {
457 if( !$wgUser->isAllowed($right) ) {
458 $safeType = $db->strencode( $logType );
459 $hiddenLogs[] = $safeType;
462 if( count($hiddenLogs) == 1 ) {
463 return 'log_type != ' . $db->addQuotes( $hiddenLogs[0] );
464 } elseif( $hiddenLogs ) {
465 return 'log_type NOT IN (' . $db->makeList($hiddenLogs) . ')';
474 class LogPager
extends ReverseChronologicalPager
{
475 private $type = '', $user = '', $title = '', $pattern = '';
476 public $mLogEventsList;
480 * @param $list LogEventsList
481 * @param $type String
482 * @param $user String
483 * @param $title String
484 * @param $pattern String
485 * @param $conds Array
486 * @param $year Integer
487 * @param $month Integer
489 function __construct( $list, $type = '', $user = '', $title = '', $pattern = '',
490 $conds = array(), $year = false, $month = false )
492 parent
::__construct();
493 $this->mConds
= $conds;
495 $this->mLogEventsList
= $list;
497 $this->limitType( $type );
498 $this->limitUser( $user );
499 $this->limitTitle( $title, $pattern );
500 $this->getDateCond( $year, $month );
503 public function getDefaultQuery() {
504 $query = parent
::getDefaultQuery();
505 $query['type'] = $this->type
;
506 $query['month'] = $this->mMonth
;
507 $query['year'] = $this->mYear
;
511 public function getFilterParams() {
512 global $wgFilterLogTypes, $wgUser, $wgRequest;
517 foreach( $wgFilterLogTypes as $type => $default ) {
518 // Avoid silly filtering
519 if( $type !== 'patrol' ||
$wgUser->useNPPatrol() ) {
520 $hide = $wgRequest->getInt( "hide_{$type}_log", $default );
521 $filters[$type] = $hide;
523 $this->mConds
[] = 'log_type != ' . $this->mDb
->addQuotes( $type );
530 * Set the log reader to return only entries of the given type.
531 * Type restrictions enforced here
532 * @param $type String: A log type ('upload', 'delete', etc)
534 private function limitType( $type ) {
535 global $wgLogRestrictions, $wgUser;
536 // Don't even show header for private logs; don't recognize it...
537 if( isset($wgLogRestrictions[$type]) && !$wgUser->isAllowed($wgLogRestrictions[$type]) ) {
540 // Don't show private logs to unpriviledged users
541 $hideLogs = LogEventsList
::getExcludeClause( $this->mDb
);
542 if( $hideLogs !== false ) {
543 $this->mConds
[] = $hideLogs;
549 $this->mConds
['log_type'] = $type;
553 * Set the log reader to return only entries by the given user.
554 * @param $name String: (In)valid user name
556 private function limitUser( $name ) {
560 $usertitle = Title
::makeTitleSafe( NS_USER
, $name );
561 if( is_null($usertitle) ) {
564 /* Fetch userid at first, if known, provides awesome query plan afterwards */
565 $userid = User
::idFromName( $name );
567 /* It should be nicer to abort query at all,
568 but for now it won't pass anywhere behind the optimizer */
569 $this->mConds
[] = "NULL";
571 $this->mConds
['log_user'] = $userid;
572 $this->user
= $usertitle->getText();
577 * Set the log reader to return only entries affecting the given page.
578 * (For the block and rights logs, this is a user page.)
579 * @param $page String: Title name as text
580 * @param $pattern String
582 private function limitTitle( $page, $pattern ) {
585 $title = Title
::newFromText( $page );
586 if( strlen($page) == 0 ||
!$title instanceof Title
)
589 $this->title
= $title->getPrefixedText();
590 $ns = $title->getNamespace();
591 # Using the (log_namespace, log_title, log_timestamp) index with a
592 # range scan (LIKE) on the first two parts, instead of simple equality,
593 # makes it unusable for sorting. Sorted retrieval using another index
594 # would be possible, but then we might have to scan arbitrarily many
595 # nodes of that index. Therefore, we need to avoid this if $wgMiserMode
598 # This is not a problem with simple title matches, because then we can
599 # use the page_time index. That should have no more than a few hundred
600 # log entries for even the busiest pages, so it can be safely scanned
601 # in full to satisfy an impossible condition on user or similar.
602 if( $pattern && !$wgMiserMode ) {
603 # use escapeLike to avoid expensive search patterns like 't%st%'
604 $safetitle = $this->mDb
->escapeLike( $title->getDBkey() );
605 $this->mConds
['log_namespace'] = $ns;
606 $this->mConds
[] = "log_title LIKE '$safetitle%'";
607 $this->pattern
= $pattern;
609 $this->mConds
['log_namespace'] = $ns;
610 $this->mConds
['log_title'] = $title->getDBkey();
614 public function getQueryInfo() {
615 $this->mConds
[] = 'user_id = log_user';
616 # Don't use the wrong logging index
617 if( $this->title ||
$this->pattern ||
$this->user
) {
618 $index = array( 'USE INDEX' => array( 'logging' => array('page_time','user_time') ) );
619 } else if( $this->type
) {
620 $index = array( 'USE INDEX' => array( 'logging' => 'type_time' ) );
622 $index = array( 'USE INDEX' => array( 'logging' => 'times' ) );
625 'tables' => array( 'logging', 'user' ),
626 'fields' => array( 'log_type', 'log_action', 'log_user', 'log_namespace', 'log_title', 'log_params',
627 'log_comment', 'log_id', 'log_deleted', 'log_timestamp', 'user_name', 'user_editcount' ),
628 'conds' => $this->mConds
,
633 function getIndexField() {
634 return 'log_timestamp';
637 public function getStartBody() {
638 wfProfileIn( __METHOD__
);
639 # Do a link batch query
640 if( $this->getNumRows() > 0 ) {
642 while( $row = $this->mResult
->fetchObject() ) {
643 $lb->add( $row->log_namespace
, $row->log_title
);
644 $lb->addObj( Title
::makeTitleSafe( NS_USER
, $row->user_name
) );
645 $lb->addObj( Title
::makeTitleSafe( NS_USER_TALK
, $row->user_name
) );
648 $this->mResult
->seek( 0 );
650 wfProfileOut( __METHOD__
);
654 public function formatRow( $row ) {
655 return $this->mLogEventsList
->logLine( $row );
658 public function getType() {
662 public function getUser() {
666 public function getPage() {
670 public function getPattern() {
671 return $this->pattern
;
674 public function getYear() {
678 public function getMonth() {
679 return $this->mMonth
;
685 * @ingroup SpecialPage
690 * @param $request WebRequest: for internal use use a FauxRequest object to pass arbitrary parameters.
692 function __construct( $request ) {
693 global $wgUser, $wgOut;
695 $type = $request->getVal( 'type' );
696 $user = $request->getText( 'user' );
697 $title = $request->getText( 'page' );
698 $pattern = $request->getBool( 'pattern' );
699 $year = $request->getIntOrNull( 'year' );
700 $month = $request->getIntOrNull( 'month' );
701 # Don't let the user get stuck with a certain date
702 $skip = $request->getText( 'offset' ) ||
$request->getText( 'dir' ) == 'prev';
707 # Use new list class to output results
708 $loglist = new LogEventsList( $wgUser->getSkin(), $wgOut, 0 );
709 $this->pager
= new LogPager( $loglist, $type, $user, $title, $pattern, $year, $month );
713 * Is there at least one row?
716 public function hasRows() {
717 return isset($this->pager
) ?
($this->pager
->getNumRows() > 0) : false;
723 * @ingroup SpecialPage
726 const NO_ACTION_LINK
= 1;
734 * @param &$reader LogReader: where to get our data from
735 * @param $flags Integer: Bitwise combination of flags:
736 * LogEventsList::NO_ACTION_LINK Don't show restore/unblock/block links
738 function __construct( &$reader, $flags = 0 ) {
740 $this->reader
=& $reader;
741 $this->reader
->pager
->mLogEventsList
->flags
= $flags;
742 # Aliases for shorter code...
743 $this->pager
=& $this->reader
->pager
;
744 $this->list =& $this->reader
->pager
->mLogEventsList
;
748 * Take over the whole output page in $wgOut with the log display.
750 public function show() {
751 # Set title and add header
752 $this->list->showHeader( $pager->getType() );
754 $this->list->showOptions( $this->pager
->getType(), $this->pager
->getUser(), $this->pager
->getPage(),
755 $this->pager
->getPattern(), $this->pager
->getYear(), $this->pager
->getMonth() );
757 $logBody = $this->pager
->getBody();
760 $this->pager
->getNavigationBar() .
761 $this->list->beginLogEventsList() .
763 $this->list->endLogEventsList() .
764 $this->pager
->getNavigationBar()
767 $wgOut->addWikiMsg( 'logempty' );
772 * Output just the list of entries given by the linked LogReader,
773 * with extraneous UI elements. Use for displaying log fragments in
774 * another page (eg at Special:Undelete)
775 * @param $out OutputPage: where to send output
777 public function showList( &$out ) {
778 $logBody = $this->pager
->getBody();
781 $this->list->beginLogEventsList() .
783 $this->list->endLogEventsList()
786 $out->addWikiMsg( 'logempty' );