3 * Special page allowing users with the appropriate permissions to view
4 * and hide revisions. Log items can also be hidden.
10 class SpecialRevisionDelete
extends UnlistedSpecialPage
{
12 public function __construct() {
13 parent
::__construct( 'Revisiondelete', 'deleterevision' );
14 $this->includable( false ); // paranoia
17 public function execute( $par ) {
18 global $wgOut, $wgUser, $wgRequest;
19 if( !$wgUser->isAllowed( 'deleterevision' ) ) {
20 return $wgOut->permissionRequired( 'deleterevision' );
21 } else if( wfReadOnly() ) {
22 return $wgOut->readOnlyPage();
24 $this->skin
=& $wgUser->getSkin();
26 $this->outputHeader();
27 $this->wasPosted
= $wgRequest->wasPosted();
29 $this->target
= $wgRequest->getText( 'target' );
30 # Handle our many different possible input types.
31 # Use CVS, since the cgi handling will break on arrays.
32 $this->oldids
= array_filter( explode( ',', $wgRequest->getVal('oldid') ) );
33 $this->artimestamps
= array_filter( explode( ',', $wgRequest->getVal('artimestamp') ) );
34 $this->logids
= array_filter( explode( ',', $wgRequest->getVal('logid') ) );
35 $this->oldimgs
= array_filter( explode( ',', $wgRequest->getVal('oldimage') ) );
36 $this->fileids
= array_filter( explode( ',', $wgRequest->getVal('fileid') ) );
37 # For reviewing deleted files...
38 $this->file
= $wgRequest->getVal( 'file' );
39 # Only one target set at a time please!
40 $types = (bool)$this->file +
(bool)$this->oldids +
(bool)$this->logids
41 +
(bool)$this->artimestamps +
(bool)$this->fileids +
(bool)$this->oldimgs
;
44 $wgOut->showErrorPage( 'revdelete-nooldid-title', 'revdelete-nooldid-text' );
47 } else if( $types > 1 ) {
48 $wgOut->showErrorPage( 'revdelete-toomanytargets-title', 'revdelete-toomanytargets-text' );
51 $this->page
= Title
::newFromUrl( $this->target
);
52 $this->contextPage
= Title
::newFromUrl( $wgRequest->getText( 'page' ) );
53 # If we have revisions, get the title from the first one
54 # since they should all be from the same page. This allows
55 # for more flexibility with page moves...
56 if( count($this->oldids
) > 0 ) {
57 $rev = Revision
::newFromId( $this->oldids
[0] );
58 $this->page
= $rev ?
$rev->getTitle() : $this->page
;
60 # We need a target page!
61 if( is_null($this->page
) ) {
62 return $wgOut->addWikiMsg( 'undelete-header' );
64 # For reviewing deleted files...show it now if allowed
66 return $this->tryShowFile( $this->file
);
68 # Logs must have a type given
69 if( $this->logids
&& !strpos($this->page
->getDBKey(),'/') ) {
70 return $wgOut->showErrorPage( 'revdelete-nologtype-title', 'revdelete-nologtype-text' );
72 # Give a link to the logs/hist for this page
73 $this->showConvenienceLinks();
74 # Lock the operation and the form context
75 $this->secureOperation();
76 # Either submit or create our form
77 if( $this->wasPosted
) {
78 $this->submit( $wgRequest );
79 } else if( $this->deleteKey
== 'oldid' ||
$this->deleteKey
== 'artimestamp' ) {
81 } else if( $this->deleteKey
== 'fileid' ||
$this->deleteKey
== 'oldimage' ) {
83 } else if( $this->deleteKey
== 'logid' ) {
84 $this->showLogItems();
86 list($qc,$lim) = $this->getLogQueryCond();
87 # Show relevant lines from the deletion log
88 $wgOut->addHTML( "<h2>" . htmlspecialchars( LogPage
::logName( 'delete' ) ) . "</h2>\n" );
89 LogEventsList
::showLogExtract( $wgOut, 'delete', $this->page
->getPrefixedText(), '', $lim, $qc );
90 # Show relevant lines from the suppression log
91 if( $wgUser->isAllowed( 'suppressionlog' ) ) {
92 $wgOut->addHTML( "<h2>" . htmlspecialchars( LogPage
::logName( 'suppress' ) ) . "</h2>\n" );
93 LogEventsList
::showLogExtract( $wgOut, 'suppress', $this->page
->getPrefixedText(), '', $lim, $qc );
97 private function showConvenienceLinks() {
98 global $wgOut, $wgUser;
99 # Give a link to the logs/hist for this page
100 if( !is_null($this->page
) && $this->page
->getNamespace() > -1 ) {
102 $logtitle = SpecialPage
::getTitleFor( 'Log' );
103 $links[] = $this->skin
->makeKnownLinkObj( $logtitle, wfMsgHtml( 'viewpagelogs' ),
104 wfArrayToCGI( array( 'page' => $this->page
->getPrefixedUrl() ) ) );
105 # Give a link to the page history
106 $links[] = $this->skin
->makeKnownLinkObj( $this->page
, wfMsgHtml( 'pagehist' ),
107 wfArrayToCGI( array( 'action' => 'history' ) ) );
108 # Link to deleted edits
109 if( $wgUser->isAllowed('undelete') ) {
110 $undelete = SpecialPage
::getTitleFor( 'Undelete' );
111 $links[] = $this->skin
->makeKnownLinkObj( $undelete, wfMsgHtml( 'deletedhist' ),
112 wfArrayToCGI( array( 'target' => $this->page
->getPrefixedDBkey() ) ) );
114 # Logs themselves don't have histories or archived revisions
115 $wgOut->setSubtitle( '<p>'.implode($links,' / ').'</p>' );
119 private function getLogQueryCond() {
120 $ids = $safeIds = array();
121 $action = 'revision';
122 $limit = 25; // default
123 switch( $this->deleteKey
) {
125 $ids = $this->oldids
;
128 $ids = $this->artimestamps
;
131 $ids = $this->oldimgs
;
134 $ids = $this->fileids
;
137 $ids = $this->logids
;
141 // Revision delete logs
142 $conds = array( 'log_action' => $action );
143 // Just get the whole log if there are a lot if items
144 if( count($ids) > $limit )
145 return array($conds,$limit);
147 foreach( $ids as $id ) {
148 if( preg_match( '/^\d+$/', $id, $m ) ) {
152 // Optimization for logs
153 if( $action == 'event' ) {
154 $dbr = wfGetDB( DB_SLAVE
);
155 # Get the timestamp of the first item
156 $first = $dbr->selectField( 'logging', 'log_timestamp',
157 array('log_id' => $safeIds), __METHOD__
, array('ORDER BY' => 'log_id') );
158 # If there are no items, then stop here
159 if( $first == false ) {
160 $conds = array('1=0');
161 return array($conds,$limit);
163 # The event was be hidden after it was made
164 $conds[] = 'log_timestamp > '.$dbr->addQuotes($first); // type,time index
166 // Format is <id1,id2,i3...>
167 if( count($safeIds) ) {
168 $conds[] = "log_params RLIKE '(^|\n|,)(".implode('|',$safeIds).")(,|$)'";
170 return array($conds,$limit);
173 private function secureOperation() {
175 $this->deleteKey
= '';
176 // At this point, we should only have one of these
177 if( $this->oldids
) {
178 $this->revisions
= $this->oldids
;
179 $hide_content_name = array( 'revdelete-hide-text', 'wpHideText', Revision
::DELETED_TEXT
);
180 $this->deleteKey
= 'oldid';
181 } else if( $this->artimestamps
) {
182 $this->archrevs
= $this->artimestamps
;
183 $hide_content_name = array( 'revdelete-hide-text', 'wpHideText', Revision
::DELETED_TEXT
);
184 $this->deleteKey
= 'artimestamp';
185 } else if( $this->oldimgs
) {
186 $this->ofiles
= $this->oldimgs
;
187 $hide_content_name = array( 'revdelete-hide-image', 'wpHideImage', File
::DELETED_FILE
);
188 $this->deleteKey
= 'oldimage';
189 } else if( $this->fileids
) {
190 $this->afiles
= $this->fileids
;
191 $hide_content_name = array( 'revdelete-hide-image', 'wpHideImage', File
::DELETED_FILE
);
192 $this->deleteKey
= 'fileid';
193 } else if( $this->logids
) {
194 $this->events
= $this->logids
;
195 $hide_content_name = array( 'revdelete-hide-name', 'wpHideName', LogPage
::DELETED_ACTION
);
196 $this->deleteKey
= 'logid';
198 // Our checkbox messages depends one what we are doing,
199 // e.g. we don't hide "text" for logs or images
200 $this->checks
= array(
202 array( 'revdelete-hide-comment', 'wpHideComment', Revision
::DELETED_COMMENT
),
203 array( 'revdelete-hide-user', 'wpHideUser', Revision
::DELETED_USER
)
205 if( $wgUser->isAllowed('suppressrevision') ) {
206 $this->checks
[] = array( 'revdelete-hide-restricted',
207 'wpHideRestricted', Revision
::DELETED_RESTRICTED
);
212 * Show a deleted file version requested by the visitor.
214 private function tryShowFile( $key ) {
215 global $wgOut, $wgRequest;
216 $oimage = RepoGroup
::singleton()->getLocalRepo()->newFromArchiveName( $this->page
, $key );
218 // Check if user is allowed to see this file
219 if( !$oimage->userCan(File
::DELETED_FILE
) ) {
220 $wgOut->permissionRequired( 'suppressrevision' );
223 # We mustn't allow the output to be Squid cached, otherwise
224 # if an admin previews a deleted image, and it's cached, then
225 # a user without appropriate permissions can toddle off and
226 # nab the image, and Squid will serve it
227 $wgRequest->response()->header( 'Expires: ' . gmdate( 'D, d M Y H:i:s', 0 ) . ' GMT' );
228 $wgRequest->response()->header( 'Cache-Control: no-cache, no-store, max-age=0, must-revalidate' );
229 $wgRequest->response()->header( 'Pragma: no-cache' );
230 # Stream the file to the client
231 $store = FileStore
::get( 'deleted' );
232 $store->stream( $key );
237 * This lets a user set restrictions for live and archived revisions
239 private function showRevs() {
240 global $wgOut, $wgUser;
243 $count = ($this->deleteKey
== 'oldid') ?
244 count($this->revisions
) : count($this->archrevs
);
245 $wgOut->addWikiMsg( 'revdelete-selected', $this->page
->getPrefixedText(), $count );
248 $wgOut->addHTML( "<ul>" );
250 $where = $revObjs = array();
251 $dbr = wfGetDB( DB_MASTER
);
255 if( $this->deleteKey
== 'oldid' ) {
256 // Run through and pull all our data in one query
257 foreach( $this->revisions
as $revid ) {
258 $where[] = intval($revid);
260 $result = $dbr->select( array('revision','page'), '*',
262 'rev_page' => $this->page
->getArticleID(),
264 'rev_page = page_id' ),
266 while( $row = $dbr->fetchObject( $result ) ) {
267 $revObjs[$row->rev_id
] = new Revision( $row );
269 foreach( $this->revisions
as $revid ) {
270 // Hiding top revisison is bad
271 if( !isset($revObjs[$revid]) ||
$revObjs[$revid]->isCurrent() ) {
273 } else if( !$revObjs[$revid]->userCan(Revision
::DELETED_RESTRICTED
) ) {
274 // If a rev is hidden from sysops
275 if( !$this->wasPosted
) {
276 $wgOut->permissionRequired( 'suppressrevision' );
279 $UserAllowed = false;
282 $wgOut->addHTML( $this->historyLine( $revObjs[$revid] ) );
283 $bitfields |
= $revObjs[$revid]->mDeleted
;
287 // Run through and pull all our data in one query
288 foreach( $this->archrevs
as $timestamp ) {
289 $where[] = $dbr->timestamp( $timestamp );
291 $result = $dbr->select( 'archive', '*',
293 'ar_namespace' => $this->page
->getNamespace(),
294 'ar_title' => $this->page
->getDBKey(),
295 'ar_timestamp' => $where ),
297 while( $row = $dbr->fetchObject( $result ) ) {
298 $timestamp = wfTimestamp( TS_MW
, $row->ar_timestamp
);
299 $revObjs[$timestamp] = new Revision( array(
300 'page' => $this->page
->getArticleId(),
301 'id' => $row->ar_rev_id
,
302 'text' => $row->ar_text_id
,
303 'comment' => $row->ar_comment
,
304 'user' => $row->ar_user
,
305 'user_text' => $row->ar_user_text
,
306 'timestamp' => $timestamp,
307 'minor_edit' => $row->ar_minor_edit
,
308 'text_id' => $row->ar_text_id
,
309 'deleted' => $row->ar_deleted
,
310 'len' => $row->ar_len
) );
312 foreach( $this->archrevs
as $timestamp ) {
313 if( !isset($revObjs[$timestamp]) ) {
315 } else if( !$revObjs[$timestamp]->userCan(Revision
::DELETED_RESTRICTED
) ) {
316 // If a rev is hidden from sysops
317 if( !$this->wasPosted
) {
318 $wgOut->permissionRequired( 'suppressrevision' );
321 $UserAllowed = false;
324 $wgOut->addHTML( $this->historyLine( $revObjs[$timestamp] ) );
325 $bitfields |
= $revObjs[$timestamp]->mDeleted
;
329 $wgOut->showErrorPage( 'revdelete-nooldid-title', 'revdelete-nooldid-text' );
333 $wgOut->addHTML( "</ul>" );
335 $this->addUsageText();
337 // Normal sysops can always see what they did, but can't always change it
338 if( !$UserAllowed ) return;
341 Xml
::inputLabel( wfMsg( 'revdelete-log' ), 'wpReason', 'wpReason', 60 ),
342 Xml
::submitButton( wfMsg( 'revdelete-submit' ) )
345 Xml
::hidden( 'wpEditToken', $wgUser->editToken() ),
346 Xml
::hidden( 'target', $this->page
->getPrefixedText() ),
347 Xml
::hidden( 'type', $this->deleteKey
)
349 if( $this->deleteKey
== 'oldid' ) {
350 $hidden[] = Xml
::hidden( 'oldid', implode(',',$this->oldids
) );
352 $hidden[] = Xml
::hidden( 'artimestamp', implode(',',$this->artimestamps
) );
354 $special = SpecialPage
::getTitleFor( 'Revisiondelete' );
356 Xml
::openElement( 'form', array( 'method' => 'post',
357 'action' => $special->getLocalUrl( 'action=submit' ),
358 'id' => 'mw-revdel-form-revisions' ) ) .
359 Xml
::openElement( 'fieldset' ) .
360 xml
::element( 'legend', null, wfMsg( 'revdelete-legend' ) )
363 $wgOut->addHTML( $this->buildCheckBoxes( $bitfields ) );
364 foreach( $items as $item ) {
365 $wgOut->addHTML( Xml
::tags( 'p', null, $item ) );
367 foreach( $hidden as $item ) {
368 $wgOut->addHTML( $item );
371 Xml
::closeElement( 'fieldset' ) .
372 Xml
::closeElement( 'form' ) . "\n"
377 * This lets a user set restrictions for archived images
379 private function showImages() {
380 global $wgOut, $wgUser, $wgLang;
383 $count = ($this->deleteKey
== 'oldimage') ?
count($this->ofiles
) : count($this->afiles
);
384 $wgOut->addWikiMsg( 'revdelete-selected', $this->page
->getPrefixedText(),
385 $wgLang->formatNum($count) );
388 $wgOut->addHTML( "<ul>" );
390 $where = $filesObjs = array();
391 $dbr = wfGetDB( DB_MASTER
);
392 // Live old revisions...
394 if( $this->deleteKey
== 'oldimage' ) {
395 // Run through and pull all our data in one query
396 foreach( $this->ofiles
as $timestamp ) {
397 $where[] = $timestamp.'!'.$this->page
->getDBKey();
399 $result = $dbr->select( 'oldimage', '*',
401 'oi_name' => $this->page
->getDBKey(),
402 'oi_archive_name' => $where ),
404 while( $row = $dbr->fetchObject( $result ) ) {
405 $filesObjs[$row->oi_archive_name
] = RepoGroup
::singleton()->getLocalRepo()->newFileFromRow( $row );
406 $filesObjs[$row->oi_archive_name
]->user
= $row->oi_user
;
407 $filesObjs[$row->oi_archive_name
]->user_text
= $row->oi_user_text
;
409 // Check through our images
410 foreach( $this->ofiles
as $timestamp ) {
411 $archivename = $timestamp.'!'.$this->page
->getDBKey();
412 if( !isset($filesObjs[$archivename]) ) {
414 } else if( !$filesObjs[$archivename]->userCan(File
::DELETED_RESTRICTED
) ) {
415 // If a rev is hidden from sysops
416 if( !$this->wasPosted
) {
417 $wgOut->permissionRequired( 'suppressrevision' );
420 $UserAllowed = false;
423 // Inject history info
424 $wgOut->addHTML( $this->fileLine( $filesObjs[$archivename] ) );
425 $bitfields |
= $filesObjs[$archivename]->deleted
;
429 // Run through and pull all our data in one query
430 foreach( $this->afiles
as $id ) {
431 $where[] = intval($id);
433 $result = $dbr->select( 'filearchive', '*',
435 'fa_name' => $this->page
->getDBKey(),
438 while( $row = $dbr->fetchObject( $result ) ) {
439 $filesObjs[$row->fa_id
] = ArchivedFile
::newFromRow( $row );
442 foreach( $this->afiles
as $fileid ) {
443 if( !isset($filesObjs[$fileid]) ) {
445 } else if( !$filesObjs[$fileid]->userCan(File
::DELETED_RESTRICTED
) ) {
446 // If a rev is hidden from sysops
447 if( !$this->wasPosted
) {
448 $wgOut->permissionRequired( 'suppressrevision' );
451 $UserAllowed = false;
454 // Inject history info
455 $wgOut->addHTML( $this->archivedfileLine( $filesObjs[$fileid] ) );
456 $bitfields |
= $filesObjs[$fileid]->deleted
;
460 $wgOut->showErrorPage( 'revdelete-nooldid-title', 'revdelete-nooldid-text' );
464 $wgOut->addHTML( "</ul>" );
466 $this->addUsageText();
467 // Normal sysops can always see what they did, but can't always change it
468 if( !$UserAllowed ) return;
471 Xml
::inputLabel( wfMsg( 'revdelete-log' ), 'wpReason', 'wpReason', 60 ),
472 Xml
::submitButton( wfMsg( 'revdelete-submit' ) )
475 Xml
::hidden( 'wpEditToken', $wgUser->editToken() ),
476 Xml
::hidden( 'target', $this->page
->getPrefixedText() ),
477 Xml
::hidden( 'type', $this->deleteKey
)
479 if( $this->deleteKey
== 'oldimage' ) {
480 $hidden[] = Xml
::hidden( 'oldimage', implode(',',$this->oldimgs
) );
482 $hidden[] = Xml
::hidden( 'fileid', implode(',',$this->fileids
) );
484 $special = SpecialPage
::getTitleFor( 'Revisiondelete' );
486 Xml
::openElement( 'form', array( 'method' => 'post',
487 'action' => $special->getLocalUrl( 'action=submit' ),
488 'id' => 'mw-revdel-form-filerevisions' )
490 Xml
::fieldset( wfMsg( 'revdelete-legend' ) )
493 $wgOut->addHTML( $this->buildCheckBoxes( $bitfields ) );
494 foreach( $items as $item ) {
495 $wgOut->addHTML( "<p>$item</p>" );
497 foreach( $hidden as $item ) {
498 $wgOut->addHTML( $item );
502 Xml
::closeElement( 'fieldset' ) .
503 Xml
::closeElement( 'form' ) . "\n"
508 * This lets a user set restrictions for log items
510 private function showLogItems() {
511 global $wgOut, $wgUser, $wgMessageCache, $wgLang;
514 $wgOut->addWikiMsg( 'logdelete-selected', $wgLang->formatNum( count($this->events
) ) );
517 $wgOut->addHTML( "<ul>" );
519 $where = $logRows = array();
520 $dbr = wfGetDB( DB_MASTER
);
521 // Run through and pull all our data in one query
523 foreach( $this->events
as $logid ) {
524 $where[] = intval($logid);
526 list($log,$logtype) = explode( '/',$this->page
->getDBKey(), 2 );
527 $result = $dbr->select( 'logging', '*',
529 'log_type' => $logtype,
530 'log_id' => $where ),
532 while( $row = $dbr->fetchObject( $result ) ) {
533 $logRows[$row->log_id
] = $row;
535 $wgMessageCache->loadAllMessages();
536 foreach( $this->events
as $logid ) {
537 // Don't hide from oversight log!!!
538 if( !isset( $logRows[$logid] ) ||
$logRows[$logid]->log_type
=='suppress' ) {
540 } else if( !LogEventsList
::userCan( $logRows[$logid],Revision
::DELETED_RESTRICTED
) ) {
541 // If an event is hidden from sysops
542 if( !$this->wasPosted
) {
543 $wgOut->permissionRequired( 'suppressrevision' );
546 $UserAllowed = false;
549 $wgOut->addHTML( $this->logLine( $logRows[$logid] ) );
550 $bitfields |
= $logRows[$logid]->log_deleted
;
553 $wgOut->showErrorPage( 'revdelete-nologid-title', 'revdelete-nologid-text' );
557 $wgOut->addHTML( "</ul>" );
559 $this->addUsageText();
560 // Normal sysops can always see what they did, but can't always change it
561 if( !$UserAllowed ) return;
564 Xml
::inputLabel( wfMsg( 'revdelete-log' ), 'wpReason', 'wpReason', 60 ),
565 Xml
::submitButton( wfMsg( 'revdelete-submit' ) ) );
567 Xml
::hidden( 'wpEditToken', $wgUser->editToken() ),
568 Xml
::hidden( 'target', $this->page
->getPrefixedDBKey() ),
569 Xml
::hidden( 'page', $this->contextPage ?
$this->contextPage
->getPrefixedDBKey() : '' ),
570 Xml
::hidden( 'type', $this->deleteKey
),
571 Xml
::hidden( 'logid', implode(',',$this->logids
) )
574 $special = SpecialPage
::getTitleFor( 'Revisiondelete' );
576 Xml
::openElement( 'form', array( 'method' => 'post',
577 'action' => $special->getLocalUrl( 'action=submit' ), 'id' => 'mw-revdel-form-logs' ) ) .
578 Xml
::fieldset( wfMsg( 'revdelete-legend' ) )
581 $wgOut->addHTML( $this->buildCheckBoxes( $bitfields ) );
582 foreach( $items as $item ) {
583 $wgOut->addHTML( "<p>$item</p>" );
585 foreach( $hidden as $item ) {
586 $wgOut->addHTML( $item );
590 Xml
::closeElement( 'fieldset' ) .
591 Xml
::closeElement( 'form' ) . "\n"
595 private function addUsageText() {
596 global $wgOut, $wgUser;
597 $wgOut->addWikiMsg( 'revdelete-text' );
598 if( $wgUser->isAllowed( 'suppressrevision' ) ) {
599 $wgOut->addWikiMsg( 'revdelete-suppress-text' );
604 * @param int $bitfields, aggregate bitfield of all the bitfields
605 * @returns string HTML
607 private function buildCheckBoxes( $bitfields ) {
609 // FIXME: all items checked for just one rev are checked, even if not set for the others
610 foreach( $this->checks
as $item ) {
611 list( $message, $name, $field ) = $item;
612 $line = Xml
::tags( 'div', null, Xml
::checkLabel( wfMsg($message), $name, $name,
613 $bitfields & $field ) );
614 if( $field == Revision
::DELETED_RESTRICTED
) $line = "<b>$line</b>";
621 * @param Revision $rev
624 private function historyLine( $rev ) {
625 global $wgLang, $wgUser;
627 $date = $wgLang->timeanddate( $rev->getTimestamp() );
628 $difflink = $del = '';
630 if( $this->deleteKey
== 'oldid' ) {
631 $tokenParams = '&unhide=1&token='.urlencode( $wgUser->editToken( $rev->getId() ) );
632 $revlink = $this->skin
->makeLinkObj( $this->page
, $date, 'oldid='.$rev->getId() . $tokenParams );
633 $difflink = '(' . $this->skin
->makeKnownLinkObj( $this->page
, wfMsgHtml('diff'),
634 'diff=' . $rev->getId() . '&oldid=prev' . $tokenParams ) . ')';
635 // Archived revisions
637 $undelete = SpecialPage
::getTitleFor( 'Undelete' );
638 $target = $this->page
->getPrefixedText();
639 $revlink = $this->skin
->makeLinkObj( $undelete, $date,
640 "target=$target×tamp=" . $rev->getTimestamp() );
641 $difflink = '(' . $this->skin
->makeKnownLinkObj( $undelete, wfMsgHtml('diff'),
642 "target=$target&diff=prev×tamp=" . $rev->getTimestamp() ) . ')';
644 // Check permissions; items may be "suppressed"
645 if( $rev->isDeleted(Revision
::DELETED_TEXT
) ) {
646 $revlink = '<span class="history-deleted">'.$revlink.'</span>';
647 $del = ' <tt>' . wfMsgHtml( 'deletedrev' ) . '</tt>';
648 if( !$rev->userCan(Revision
::DELETED_TEXT
) ) {
649 $revlink = '<span class="history-deleted">'.$date.'</span>';
650 $difflink = '(' . wfMsgHtml('diff') . ')';
653 $userlink = $this->skin
->revUserLink( $rev );
654 $comment = $this->skin
->revComment( $rev );
656 return "<li>$difflink $revlink $userlink $comment{$del}</li>";
663 private function fileLine( $file ) {
664 global $wgLang, $wgTitle;
666 $target = $this->page
->getPrefixedText();
667 $date = $wgLang->timeanddate( $file->getTimestamp(), true );
671 if( $file->isDeleted(File
::DELETED_FILE
) ) {
672 $del = ' <tt>' . wfMsgHtml( 'deletedrev' ) . '</tt>';
673 if( !$file->userCan(File
::DELETED_FILE
) ) {
676 $pageLink = $this->skin
->makeKnownLinkObj( $wgTitle, $date,
677 "target=$target&file=$file->sha1.".$file->getExtension() );
679 $pageLink = '<span class="history-deleted">' . $pageLink . '</span>';
682 $url = $file->getUrlRel();
683 $pageLink = "<a href=\"{$url}\">{$date}</a>";
686 $data = wfMsg( 'widthheight',
687 $wgLang->formatNum( $file->getWidth() ),
688 $wgLang->formatNum( $file->getHeight() ) ) .
689 ' (' . wfMsgExt( 'nbytes', 'parsemag', $wgLang->formatNum( $file->getSize() ) ) . ')';
690 $data = htmlspecialchars( $data );
692 return "<li>$pageLink ".$this->fileUserTools( $file )." $data ".
693 $this->fileComment( $file )."$del</li>";
697 * @param ArchivedFile $file
700 private function archivedfileLine( $file ) {
703 $target = $this->page
->getPrefixedText();
704 $date = $wgLang->timeanddate( $file->getTimestamp(), true );
706 $undelete = SpecialPage
::getTitleFor( 'Undelete' );
707 $pageLink = $this->skin
->makeKnownLinkObj( $undelete, $date,
708 "target=$target&file={$file->getKey()}" );
711 if( $file->isDeleted(File
::DELETED_FILE
) ) {
712 $del = ' <tt>' . wfMsgHtml( 'deletedrev' ) . '</tt>';
715 $data = wfMsg( 'widthheight',
716 $wgLang->formatNum( $file->getWidth() ),
717 $wgLang->formatNum( $file->getHeight() ) ) .
718 ' (' . wfMsgExt( 'nbytes', 'parsemag', $wgLang->formatNum( $file->getSize() ) ) . ')';
719 $data = htmlspecialchars( $data );
721 return "<li>$pageLink ".$this->fileUserTools( $file )." $data ".
722 $this->fileComment( $file )."$del</li>";
726 * @param Array $row row
729 private function logLine( $row ) {
732 $date = $wgLang->timeanddate( $row->log_timestamp
);
733 $paramArray = LogPage
::extractParams( $row->log_params
);
734 $title = Title
::makeTitle( $row->log_namespace
, $row->log_title
);
736 $logtitle = SpecialPage
::getTitleFor( 'Log' );
737 $loglink = $this->skin
->makeKnownLinkObj( $logtitle, wfMsgHtml( 'log' ),
738 wfArrayToCGI( array( 'page' => $title->getPrefixedUrl() ) ) );
740 if( !LogEventsList
::userCan($row,LogPage
::DELETED_ACTION
) ) {
741 $action = '<span class="history-deleted">' . wfMsgHtml('rev-deleted-event') . '</span>';
743 $action = LogPage
::actionText( $row->log_type
, $row->log_action
, $title,
744 $this->skin
, $paramArray, true, true );
745 if( $row->log_deleted
& LogPage
::DELETED_ACTION
)
746 $action = '<span class="history-deleted">' . $action . '</span>';
749 $userLink = $this->skin
->userLink( $row->log_user
, User
::WhoIs($row->log_user
) );
750 if( LogEventsList
::isDeleted($row,LogPage
::DELETED_USER
) ) {
751 $userLink = '<span class="history-deleted">' . $userLink . '</span>';
754 $comment = $wgLang->getDirMark() . $this->skin
->commentBlock( $row->log_comment
);
755 if( LogEventsList
::isDeleted($row,LogPage
::DELETED_COMMENT
) ) {
756 $comment = '<span class="history-deleted">' . $comment . '</span>';
758 return "<li>($loglink) $date $userLink $action $comment</li>";
762 * Generate a user tool link cluster if the current user is allowed to view it
763 * @param ArchivedFile $file
764 * @return string HTML
766 private function fileUserTools( $file ) {
767 if( $file->userCan( Revision
::DELETED_USER
) ) {
768 $link = $this->skin
->userLink( $file->user
, $file->user_text
) .
769 $this->skin
->userToolLinks( $file->user
, $file->user_text
);
771 $link = wfMsgHtml( 'rev-deleted-user' );
773 if( $file->isDeleted( Revision
::DELETED_USER
) ) {
774 return '<span class="history-deleted">' . $link . '</span>';
780 * Wrap and format the given file's comment block, if the current
781 * user is allowed to view it.
783 * @param ArchivedFile $file
784 * @return string HTML
786 private function fileComment( $file ) {
787 if( $file->userCan( File
::DELETED_COMMENT
) ) {
788 $block = $this->skin
->commentBlock( $file->description
);
790 $block = ' ' . wfMsgHtml( 'rev-deleted-comment' );
792 if( $file->isDeleted( File
::DELETED_COMMENT
) ) {
793 return "<span class=\"history-deleted\">$block</span>";
799 * @param WebRequest $request
801 private function submit( $request ) {
802 global $wgUser, $wgOut;
803 # Check edit token on submission
804 if( $this->wasPosted
&& !$wgUser->matchEditToken( $request->getVal('wpEditToken') ) ) {
805 $wgOut->addWikiMsg( 'sessionfailure' );
808 $bitfield = $this->extractBitfield( $request );
809 $comment = $request->getText( 'wpReason' );
810 # Can the user set this field?
811 if( $bitfield & Revision
::DELETED_RESTRICTED
&& !$wgUser->isAllowed('suppressrevision') ) {
812 $wgOut->permissionRequired( 'suppressrevision' );
815 # If the save went through, go to success message. Otherwise
816 # bounce back to form...
817 if( $this->save( $bitfield, $comment, $this->page
) ) {
819 } else if( $request->getCheck( 'oldid' ) ||
$request->getCheck( 'artimestamp' ) ) {
820 return $this->showRevs();
821 } else if( $request->getCheck( 'logid' ) ) {
822 return $this->showLogs();
823 } else if( $request->getCheck( 'oldimage' ) ||
$request->getCheck( 'fileid' ) ) {
824 return $this->showImages();
828 private function success() {
831 $wgOut->setPagetitle( wfMsg( 'actioncomplete' ) );
833 $wrap = '<span class="success">$1</span>';
835 if( $this->deleteKey
== 'logid' ) {
836 $wgOut->wrapWikiMsg( $wrap, 'logdelete-success' );
837 $this->showLogItems();
838 } else if( $this->deleteKey
== 'oldid' ||
$this->deleteKey
== 'artimestamp' ) {
839 $wgOut->wrapWikiMsg( $wrap, 'revdelete-success' );
841 } else if( $this->deleteKey
== 'fileid' ) {
842 $wgOut->wrapWikiMsg( $wrap, 'revdelete-success' );
844 } else if( $this->deleteKey
== 'oldimage' ) {
845 $wgOut->wrapWikiMsg( $wrap, 'revdelete-success' );
851 * Put together a rev_deleted bitfield from the submitted checkboxes
852 * @param WebRequest $request
855 private function extractBitfield( $request ) {
857 foreach( $this->checks
as $item ) {
858 list( /* message */ , $name, $field ) = $item;
859 if( $request->getCheck( $name ) ) {
866 private function save( $bitfield, $reason, $title ) {
867 $dbw = wfGetDB( DB_MASTER
);
868 // Don't allow simply locking the interface for no reason
869 if( $bitfield == Revision
::DELETED_RESTRICTED
) {
872 $deleter = new RevisionDeleter( $dbw );
873 // By this point, only one of the below should be set
874 if( isset($this->revisions
) ) {
875 return $deleter->setRevVisibility( $title, $this->revisions
, $bitfield, $reason );
876 } else if( isset($this->archrevs
) ) {
877 return $deleter->setArchiveVisibility( $title, $this->archrevs
, $bitfield, $reason );
878 } else if( isset($this->ofiles
) ) {
879 return $deleter->setOldImgVisibility( $title, $this->ofiles
, $bitfield, $reason );
880 } else if( isset($this->afiles
) ) {
881 return $deleter->setArchFileVisibility( $title, $this->afiles
, $bitfield, $reason );
882 } else if( isset($this->events
) ) {
883 return $deleter->setEventVisibility( $title, $this->events
, $bitfield, $reason );
889 * Implements the actions for Revision Deletion.
890 * @ingroup SpecialPage
892 class RevisionDeleter
{
893 function __construct( $db ) {
898 * @param $title, the page these events apply to
899 * @param array $items list of revision ID numbers
900 * @param int $bitfield new rev_deleted value
901 * @param string $comment Comment for log records
903 function setRevVisibility( $title, $items, $bitfield, $comment ) {
906 $userAllowedAll = $success = true;
909 // Run through and pull all our data in one query
910 foreach( $items as $revid ) {
911 $where[] = intval($revid);
913 $result = $this->dbw
->select( 'revision', '*',
915 'rev_page' => $title->getArticleID(),
916 'rev_id' => $where ),
918 while( $row = $this->dbw
->fetchObject( $result ) ) {
919 $revObjs[$row->rev_id
] = new Revision( $row );
922 foreach( $items as $revid ) {
923 if( !isset($revObjs[$revid]) ||
$revObjs[$revid]->isCurrent() ) {
925 continue; // Must exist
926 } else if( !$revObjs[$revid]->userCan(Revision
::DELETED_RESTRICTED
) ) {
927 $userAllowedAll=false;
930 // For logging, maintain a count of revisions
931 if( $revObjs[$revid]->mDeleted
!= $bitfield ) {
935 $this->updateRevision( $revObjs[$revid], $bitfield );
936 $this->updateRecentChangesEdits( $revObjs[$revid], $bitfield, false );
940 // Don't log or touch if nothing changed
941 if( $revCount > 0 ) {
942 $this->updateLog( $title, $revCount, $bitfield, $revObjs[$revid]->mDeleted
,
943 $comment, $title, 'oldid', $revIDs );
944 $this->updatePage( $title );
946 // Where all revs allowed to be set?
947 if( !$userAllowedAll ) {
948 //FIXME: still might be confusing???
949 $wgOut->permissionRequired( 'suppressrevision' );
957 * @param $title, the page these events apply to
958 * @param array $items list of revision ID numbers
959 * @param int $bitfield new rev_deleted value
960 * @param string $comment Comment for log records
962 function setArchiveVisibility( $title, $items, $bitfield, $comment ) {
965 $userAllowedAll = $success = true;
968 // Run through and pull all our data in one query
969 foreach( $items as $timestamp ) {
970 $where[] = $this->dbw
->timestamp( $timestamp );
972 $result = $this->dbw
->select( 'archive', '*',
974 'ar_namespace' => $title->getNamespace(),
975 'ar_title' => $title->getDBKey(),
976 'ar_timestamp' => $where ),
978 while( $row = $this->dbw
->fetchObject( $result ) ) {
979 $timestamp = wfTimestamp( TS_MW
, $row->ar_timestamp
);
980 $revObjs[$timestamp] = new Revision( array(
981 'page' => $title->getArticleId(),
982 'id' => $row->ar_rev_id
,
983 'text' => $row->ar_text_id
,
984 'comment' => $row->ar_comment
,
985 'user' => $row->ar_user
,
986 'user_text' => $row->ar_user_text
,
987 'timestamp' => $timestamp,
988 'minor_edit' => $row->ar_minor_edit
,
989 'text_id' => $row->ar_text_id
,
990 'deleted' => $row->ar_deleted
,
991 'len' => $row->ar_len
) );
994 foreach( $items as $timestamp ) {
995 // This will only select the first revision with this timestamp.
996 // Since they are all selected/deleted at once, we can just check the
997 // permissions of one. UPDATE is done via timestamp, so all revs are set.
998 if( !is_object($revObjs[$timestamp]) ) {
1000 continue; // Must exist
1001 } else if( !$revObjs[$timestamp]->userCan(Revision
::DELETED_RESTRICTED
) ) {
1002 $userAllowedAll=false;
1005 // Which revisions did we change anything about?
1006 if( $revObjs[$timestamp]->mDeleted
!= $bitfield ) {
1007 $Id_set[]=$timestamp;
1010 $this->updateArchive( $revObjs[$timestamp], $title, $bitfield );
1013 // For logging, maintain a count of revisions
1015 $this->updateLog( $title, $count, $bitfield, $revObjs[$timestamp]->mDeleted
,
1016 $comment, $title, 'artimestamp', $Id_set );
1018 // Where all revs allowed to be set?
1019 if( !$userAllowedAll ) {
1020 $wgOut->permissionRequired( 'suppressrevision' );
1028 * @param $title, the page these events apply to
1029 * @param array $items list of revision ID numbers
1030 * @param int $bitfield new rev_deleted value
1031 * @param string $comment Comment for log records
1033 function setOldImgVisibility( $title, $items, $bitfield, $comment ) {
1036 $userAllowedAll = $success = true;
1039 // Run through and pull all our data in one query
1040 foreach( $items as $timestamp ) {
1041 $where[] = $timestamp.'!'.$title->getDBKey();
1043 $result = $this->dbw
->select( 'oldimage', '*',
1045 'oi_name' => $title->getDBKey(),
1046 'oi_archive_name' => $where ),
1048 while( $row = $this->dbw
->fetchObject( $result ) ) {
1049 $filesObjs[$row->oi_archive_name
] = RepoGroup
::singleton()->getLocalRepo()->newFileFromRow( $row );
1050 $filesObjs[$row->oi_archive_name
]->user
= $row->oi_user
;
1051 $filesObjs[$row->oi_archive_name
]->user_text
= $row->oi_user_text
;
1054 foreach( $items as $timestamp ) {
1055 $archivename = $timestamp.'!'.$title->getDBKey();
1056 if( !isset($filesObjs[$archivename]) ) {
1058 continue; // Must exist
1059 } else if( !$filesObjs[$archivename]->userCan(File
::DELETED_RESTRICTED
) ) {
1060 $userAllowedAll=false;
1064 $transaction = true;
1065 // Which revisions did we change anything about?
1066 if( $filesObjs[$archivename]->deleted
!= $bitfield ) {
1069 $this->dbw
->begin();
1070 $this->updateOldFiles( $filesObjs[$archivename], $bitfield );
1071 // If this image is currently hidden...
1072 if( $filesObjs[$archivename]->deleted
& File
::DELETED_FILE
) {
1073 if( $bitfield & File
::DELETED_FILE
) {
1074 # Leave it alone if we are not changing this...
1076 $transaction = true;
1078 # We are moving this out
1079 $transaction = $this->makeOldImagePublic( $filesObjs[$archivename] );
1080 $set[]=$transaction;
1082 // Is it just now becoming hidden?
1083 } else if( $bitfield & File
::DELETED_FILE
) {
1084 $transaction = $this->makeOldImagePrivate( $filesObjs[$archivename] );
1085 $set[]=$transaction;
1089 // If our file operations fail, then revert back the db
1090 if( $transaction==false ) {
1091 $this->dbw
->rollback();
1094 $this->dbw
->commit();
1098 // Log if something was changed
1100 $this->updateLog( $title, $count, $bitfield, $filesObjs[$archivename]->deleted
,
1101 $comment, $title, 'oldimage', $set );
1102 # Purge page/history
1103 $file = wfLocalFile( $title );
1104 $file->purgeCache();
1105 $file->purgeHistory();
1106 # Invalidate cache for all pages using this file
1107 $update = new HTMLCacheUpdate( $title, 'imagelinks' );
1108 $update->doUpdate();
1110 // Where all revs allowed to be set?
1111 if( !$userAllowedAll ) {
1112 $wgOut->permissionRequired( 'suppressrevision' );
1120 * @param $title, the page these events apply to
1121 * @param array $items list of revision ID numbers
1122 * @param int $bitfield new rev_deleted value
1123 * @param string $comment Comment for log records
1125 function setArchFileVisibility( $title, $items, $bitfield, $comment ) {
1128 $userAllowedAll = $success = true;
1132 // Run through and pull all our data in one query
1133 foreach( $items as $id ) {
1134 $where[] = intval($id);
1136 $result = $this->dbw
->select( 'filearchive', '*',
1137 array( 'fa_name' => $title->getDBKey(),
1138 'fa_id' => $where ),
1140 while( $row = $this->dbw
->fetchObject( $result ) ) {
1141 $filesObjs[$row->fa_id
] = ArchivedFile
::newFromRow( $row );
1144 foreach( $items as $fileid ) {
1145 if( !isset($filesObjs[$fileid]) ) {
1147 continue; // Must exist
1148 } else if( !$filesObjs[$fileid]->userCan(File
::DELETED_RESTRICTED
) ) {
1149 $userAllowedAll=false;
1152 // Which revisions did we change anything about?
1153 if( $filesObjs[$fileid]->deleted
!= $bitfield ) {
1157 $this->updateArchFiles( $filesObjs[$fileid], $bitfield );
1160 // Log if something was changed
1162 $this->updateLog( $title, $count, $bitfield, $comment,
1163 $filesObjs[$fileid]->deleted
, $title, 'fileid', $Id_set );
1165 // Where all revs allowed to be set?
1166 if( !$userAllowedAll ) {
1167 $wgOut->permissionRequired( 'suppressrevision' );
1175 * @param $title, the log page these events apply to
1176 * @param array $items list of log ID numbers
1177 * @param int $bitfield new log_deleted value
1178 * @param string $comment Comment for log records
1180 function setEventVisibility( $title, $items, $bitfield, $comment ) {
1183 $userAllowedAll = $success = true;
1187 // Run through and pull all our data in one query
1188 foreach( $items as $logid ) {
1189 $where[] = intval($logid);
1191 list($log,$logtype) = explode( '/',$title->getDBKey(), 2 );
1192 $result = $this->dbw
->select( 'logging', '*',
1194 'log_type' => $logtype,
1195 'log_id' => $where ),
1197 while( $row = $this->dbw
->fetchObject( $result ) ) {
1198 $logRows[$row->log_id
] = $row;
1201 foreach( $items as $logid ) {
1202 if( !isset($logRows[$logid]) ) {
1204 continue; // Must exist
1205 } else if( !LogEventsList
::userCan($logRows[$logid], LogPage
::DELETED_RESTRICTED
)
1206 ||
$logRows[$logid]->log_type
== 'suppress' ) {
1207 // Don't hide from oversight log!!!
1208 $userAllowedAll=false;
1211 // Which logs did we change anything about?
1212 if( $logRows[$logid]->log_deleted
!= $bitfield ) {
1216 $this->updateLogs( $logRows[$logid], $bitfield );
1217 $this->updateRecentChangesLog( $logRows[$logid], $bitfield, true );
1220 // Don't log or touch if nothing changed
1222 $this->updateLog( $title, $count, $bitfield, $logRows[$logid]->log_deleted
,
1223 $comment, $title, 'logid', $log_Ids );
1225 // Were all revs allowed to be set?
1226 if( !$userAllowedAll ) {
1227 $wgOut->permissionRequired( 'suppressrevision' );
1235 * Moves an image to a safe private location
1236 * Caller is responsible for clearing caches
1237 * @param File $oimage
1238 * @returns mixed, timestamp string on success, false on failure
1240 function makeOldImagePrivate( $oimage ) {
1241 $transaction = new FSTransaction();
1242 if( !FileStore
::lock() ) {
1243 wfDebug( __METHOD__
.": failed to acquire file store lock, aborting\n" );
1246 $oldpath = $oimage->getArchivePath() . DIRECTORY_SEPARATOR
. $oimage->archive_name
;
1247 // Dupe the file into the file store
1248 if( file_exists( $oldpath ) ) {
1249 // Is our directory configured?
1250 if( $store = FileStore
::get( 'deleted' ) ) {
1251 if( !$oimage->sha1
) {
1252 $oimage->upgradeRow(); // sha1 may be missing
1254 $key = $oimage->sha1
. '.' . $oimage->getExtension();
1255 $transaction->add( $store->insert( $key, $oldpath, FileStore
::DELETE_ORIGINAL
) );
1259 $transaction = false; // Return an error and do nothing
1262 wfDebug( __METHOD__
." deleting already-missing '$oldpath'; moving on to database\n" );
1265 $transaction = new FSTransaction(); // empty
1268 if( $transaction === false ) {
1270 wfDebug( __METHOD__
.": import to file store failed, aborting\n" );
1271 throw new MWException( "Could not archive and delete file $oldpath" );
1275 wfDebug( __METHOD__
.": set db items, applying file transactions\n" );
1276 $transaction->commit();
1277 FileStore
::unlock();
1279 $m = explode('!',$oimage->archive_name
,2);
1286 * Moves an image from a safe private location
1287 * Caller is responsible for clearing caches
1288 * @param File $oimage
1289 * @returns mixed, string timestamp on success, false on failure
1291 function makeOldImagePublic( $oimage ) {
1292 $transaction = new FSTransaction();
1293 if( !FileStore
::lock() ) {
1294 wfDebug( __METHOD__
." could not acquire filestore lock\n" );
1298 $store = FileStore
::get( 'deleted' );
1300 wfDebug( __METHOD__
.": skipping row with no file.\n" );
1304 $key = $oimage->sha1
.'.'.$oimage->getExtension();
1305 $destDir = $oimage->getArchivePath();
1306 if( !is_dir( $destDir ) ) {
1307 wfMkdirParents( $destDir );
1309 $destPath = $destDir . DIRECTORY_SEPARATOR
. $oimage->archive_name
;
1310 // Check if any other stored revisions use this file;
1311 // if so, we shouldn't remove the file from the hidden
1312 // archives so they will still work. Check hidden files first.
1313 $useCount = $this->dbw
->selectField( 'oldimage', '1',
1314 array( 'oi_sha1' => $oimage->sha1
,
1315 'oi_deleted & '.File
::DELETED_FILE
=> File
::DELETED_FILE
),
1316 __METHOD__
, array( 'FOR UPDATE' ) );
1317 // Check the rest of the deleted archives too.
1318 // (these are the ones that don't show in the image history)
1320 $useCount = $this->dbw
->selectField( 'filearchive', '1',
1321 array( 'fa_storage_group' => 'deleted', 'fa_storage_key' => $key ),
1322 __METHOD__
, array( 'FOR UPDATE' ) );
1325 if( $useCount == 0 ) {
1326 wfDebug( __METHOD__
.": nothing else using {$oimage->sha1}, will deleting after\n" );
1327 $flags = FileStore
::DELETE_ORIGINAL
;
1331 $transaction->add( $store->export( $key, $destPath, $flags ) );
1333 wfDebug( __METHOD__
.": set db items, applying file transactions\n" );
1334 $transaction->commit();
1335 FileStore
::unlock();
1337 $m = explode('!',$oimage->archive_name
,2);
1344 * Update the revision's rev_deleted field
1345 * @param Revision $rev
1346 * @param int $bitfield new rev_deleted bitfield value
1348 function updateRevision( $rev, $bitfield ) {
1349 $this->dbw
->update( 'revision',
1350 array( 'rev_deleted' => $bitfield ),
1351 array( 'rev_id' => $rev->getId(),
1352 'rev_page' => $rev->getPage() ),
1357 * Update the revision's rev_deleted field
1358 * @param Revision $rev
1359 * @param Title $title
1360 * @param int $bitfield new rev_deleted bitfield value
1362 function updateArchive( $rev, $title, $bitfield ) {
1363 $this->dbw
->update( 'archive',
1364 array( 'ar_deleted' => $bitfield ),
1365 array( 'ar_namespace' => $title->getNamespace(),
1366 'ar_title' => $title->getDBKey(),
1367 'ar_timestamp' => $this->dbw
->timestamp( $rev->getTimestamp() ),
1368 'ar_rev_id' => $rev->getId() ),
1373 * Update the images's oi_deleted field
1375 * @param int $bitfield new rev_deleted bitfield value
1377 function updateOldFiles( $file, $bitfield ) {
1378 $this->dbw
->update( 'oldimage',
1379 array( 'oi_deleted' => $bitfield ),
1380 array( 'oi_name' => $file->getName(),
1381 'oi_timestamp' => $this->dbw
->timestamp( $file->getTimestamp() ) ),
1386 * Update the images's fa_deleted field
1387 * @param ArchivedFile $file
1388 * @param int $bitfield new rev_deleted bitfield value
1390 function updateArchFiles( $file, $bitfield ) {
1391 $this->dbw
->update( 'filearchive',
1392 array( 'fa_deleted' => $bitfield ),
1393 array( 'fa_id' => $file->getId() ),
1398 * Update the logging log_deleted field
1400 * @param int $bitfield new rev_deleted bitfield value
1402 function updateLogs( $row, $bitfield ) {
1403 $this->dbw
->update( 'logging',
1404 array( 'log_deleted' => $bitfield ),
1405 array( 'log_id' => $row->log_id
),
1410 * Update the revision's recentchanges record if fields have been hidden
1411 * @param Revision $rev
1412 * @param int $bitfield new rev_deleted bitfield value
1414 function updateRecentChangesEdits( $rev, $bitfield ) {
1415 $this->dbw
->update( 'recentchanges',
1416 array( 'rc_deleted' => $bitfield,
1417 'rc_patrolled' => 1 ),
1418 array( 'rc_this_oldid' => $rev->getId(),
1419 'rc_timestamp' => $this->dbw
->timestamp( $rev->getTimestamp() ) ),
1424 * Update the revision's recentchanges record if fields have been hidden
1426 * @param int $bitfield new rev_deleted bitfield value
1428 function updateRecentChangesLog( $row, $bitfield ) {
1429 $this->dbw
->update( 'recentchanges',
1430 array( 'rc_deleted' => $bitfield,
1431 'rc_patrolled' => 1 ),
1432 array( 'rc_logid' => $row->log_id
,
1433 'rc_timestamp' => $row->log_timestamp
),
1438 * Touch the page's cache invalidation timestamp; this forces cached
1439 * history views to refresh, so any newly hidden or shown fields will
1441 * @param Title $title
1443 function updatePage( $title ) {
1444 $title->invalidateCache();
1445 $title->purgeSquid();
1446 $title->touchLinks();
1447 // Extensions that require referencing previous revisions may need this
1448 wfRunHooks( 'ArticleRevisionVisiblitySet', array( &$title ) );
1452 * Checks for a change in the bitfield for a certain option and updates the
1453 * provided array accordingly.
1455 * @param String $desc Description to add to the array if the option was
1456 * enabled / disabled.
1457 * @param int $field The bitmask describing the single option.
1458 * @param int $diff The xor of the old and new bitfields.
1459 * @param array $arr The array to update.
1461 function checkItem( $desc, $field, $diff, $new, &$arr ) {
1462 if( $diff & $field ) {
1463 $arr[ ( $new & $field ) ?
0 : 1 ][] = $desc;
1468 * Gets an array describing the changes made to the visibilit of the revision.
1469 * If the resulting array is $arr, then $arr[0] will contain an array of strings
1470 * describing the items that were hidden, $arr[2] will contain an array of strings
1471 * describing the items that were unhidden, and $arr[3] will contain an array with
1472 * a single string, which can be one of "applied restrictions to sysops",
1473 * "removed restrictions from sysops", or null.
1475 * @param int $n The new bitfield.
1476 * @param int $o The old bitfield.
1477 * @return An array as described above.
1479 function getChanges( $n, $o ) {
1481 $ret = array( 0 => array(), 1 => array(), 2 => array() );
1482 // Build bitfield changes in language
1483 $this->checkItem( wfMsgForContent( 'revdelete-content' ),
1484 Revision
::DELETED_TEXT
, $diff, $n, $ret );
1485 $this->checkItem( wfMsgForContent( 'revdelete-summary' ),
1486 Revision
::DELETED_COMMENT
, $diff, $n, $ret );
1487 $this->checkItem( wfMsgForContent( 'revdelete-uname' ),
1488 Revision
::DELETED_USER
, $diff, $n, $ret );
1489 // Restriction application to sysops
1490 if( $diff & Revision
::DELETED_RESTRICTED
) {
1491 if( $n & Revision
::DELETED_RESTRICTED
)
1492 $ret[2][] = wfMsgForContent( 'revdelete-restricted' );
1494 $ret[2][] = wfMsgForContent( 'revdelete-unrestricted' );
1500 * Gets a log message to describe the given revision visibility change. This
1501 * message will be of the form "[hid {content, edit summary, username}];
1502 * [unhid {...}][applied restrictions to sysops] for $count revisions: $comment".
1504 * @param int $count The number of effected revisions.
1505 * @param int $nbitfield The new bitfield for the revision.
1506 * @param int $obitfield The old bitfield for the revision.
1507 * @param string $comment The comment associated with the change.
1508 * @param bool $isForLog
1510 function getLogMessage( $count, $nbitfield, $obitfield, $comment, $isForLog = false ) {
1514 $changes = $this->getChanges( $nbitfield, $obitfield );
1516 if( count( $changes[0] ) ) {
1517 $s .= wfMsgForContent ( 'revdelete-hid', implode ( ', ', $changes[0] ) );
1519 if( count( $changes[1] ) ) {
1521 $s .= wfMsgForContent ( 'revdelete-unhid', implode ( ', ', $changes[1] ) );
1523 if( count( $changes[2] ) ) {
1524 $s .= $s ?
' (' . $changes[2][0] . ')' : $changes[2][0];
1527 $msg = $isForLog ?
'logdelete-log-message' : 'revdelete-log-message';
1528 $ret = wfMsgExt ( $msg, array( 'parsemag', 'content' ),
1529 $s, $wgContLang->formatNum( $count ) );
1531 if( $comment ) $ret .= ": $comment";
1538 * Record a log entry on the action
1539 * @param Title $title, page where item was removed from
1540 * @param int $count the number of revisions altered for this page
1541 * @param int $nbitfield the new _deleted value
1542 * @param int $obitfield the old _deleted value
1543 * @param string $comment
1544 * @param Title $target, the relevant page
1545 * @param string $param, URL param
1546 * @param Array $items
1548 function updateLog( $title, $count, $nbitfield, $obitfield, $comment, $target,
1549 $param, $items = array() )
1551 // Put things hidden from sysops in the oversight log
1552 $logtype = ( ($nbitfield |
$obitfield) & Revision
::DELETED_RESTRICTED
) ?
1553 'suppress' : 'delete';
1554 $log = new LogPage( $logtype );
1556 $reason = $this->getLogMessage( $count, $nbitfield, $obitfield, $comment, $param == 'logid' );
1558 if( $param == 'logid' ) {
1559 $params = array( implode( ',', $items) );
1560 $log->addEntry( 'event', $title, $reason, $params );
1562 // Add params for effected page and ids
1563 $params = array( $param, implode( ',', $items) );
1564 $log->addEntry( 'revision', $title, $reason, $params );