4 * Special page allowing users with the appropriate permissions to view
5 * and hide revisions. Log items can also be hidden.
7 * @addtogroup SpecialPage
10 function wfSpecialRevisiondelete( $par = null ) {
11 global $wgOut, $wgRequest, $wgUser;
12 # Handle our many different possible input types
13 $target = $wgRequest->getText( 'target' );
14 $oldid = $wgRequest->getArray( 'oldid' );
15 $artimestamp = $wgRequest->getArray( 'artimestamp' );
16 $logid = $wgRequest->getArray( 'logid' );
17 $img = $wgRequest->getArray( 'oldimage' );
18 $fileid = $wgRequest->getArray( 'fileid' );
19 # For reviewing deleted files...
20 $file = $wgRequest->getVal( 'file' );
21 # If this is a revision, then we need a target page
22 $page = Title
::newFromUrl( $target );
23 if( is_null($page) ) {
24 $wgOut->addWikiText( wfMsgHtml( 'undelete-header' ) );
27 # Only one target set at a time please!
28 $i = (bool)$file +
(bool)$oldid +
(bool)$logid +
(bool)$artimestamp +
(bool)$fileid +
(bool)$img;
30 $wgOut->showErrorPage( 'revdelete-nooldid-title', 'revdelete-nooldid-text' );
33 # Logs must have a type given
34 if( $logid && !strpos($page->getDBKey(),'/') ) {
35 $wgOut->showErrorPage( 'revdelete-nooldid-title', 'revdelete-nooldid-text' );
38 # Either submit or create our form
39 $form = new RevisionDeleteForm( $page, $oldid, $logid, $artimestamp, $fileid, $img, $file );
40 if( $wgRequest->wasPosted() ) {
41 $form->submit( $wgRequest );
42 } else if( $oldid ||
$artimestamp ) {
43 $form->showRevs( $wgRequest );
44 } else if( $fileid ||
$img ) {
45 $form->showImages( $wgRequest );
47 $form->showLogItems( $wgRequest );
49 # Show relevant lines from the deletion log. This will show even if said ID
50 # does not exist...might be helpful
51 $wgOut->addHTML( "<h2>" . htmlspecialchars( LogPage
::logName( 'delete' ) ) . "</h2>\n" );
52 LogEventsList
::showLogExtract( $wgOut, 'delete', $page->getPrefixedText() );
53 if( $wgUser->isAllowed( 'suppress' ) ){
54 $wgOut->addHTML( "<h2>" . htmlspecialchars( LogPage
::logName( 'suppress' ) ) . "</h2>\n" );
55 LogEventsList
::showLogExtract( $wgOut, 'suppress', $page->getPrefixedText() );
60 * Implements the GUI for Revision Deletion.
61 * @addtogroup SpecialPage
63 class RevisionDeleteForm
{
66 * @param array $oldids
67 * @param array $logids
68 * @param array $artimestamps
69 * @param array $fileids
73 function __construct( $page, $oldids, $logids, $artimestamps, $fileids, $img, $file ) {
74 global $wgUser, $wgOut;
77 # For reviewing deleted files...
79 $oimage = RepoGroup
::singleton()->getLocalRepo()->newFromArchiveName( $page, $file );
81 // Check if user is allowed to see this file
82 if( !$oimage->userCan(File
::DELETED_FILE
) ) {
83 $wgOut->permissionRequired( 'hiderevision' );
85 $this->showFile( $file );
89 $this->skin
= $wgUser->getSkin();
90 # Give a link to the log for this page
91 if( !is_null($this->page
) && $this->page
->getNamespace() > -1 ) {
94 $logtitle = SpecialPage
::getTitleFor( 'Log' );
95 $links[] = $this->skin
->makeKnownLinkObj( $logtitle, wfMsgHtml( 'viewpagelogs' ),
96 wfArrayToCGI( array( 'page' => $this->page
->getPrefixedUrl() ) ) );
97 # Give a link to the page history
98 $links[] = $this->skin
->makeKnownLinkObj( $this->page
, wfMsgHtml( 'pagehist' ),
99 wfArrayToCGI( array( 'action' => 'history' ) ) );
100 # Link to deleted edits
101 if( $wgUser->isAllowed('undelete') ) {
102 $undelete = SpecialPage
::getTitleFor( 'Undelete' );
103 $links[] = $this->skin
->makeKnownLinkObj( $undelete, wfMsgHtml( 'deletedhist' ),
104 wfArrayToCGI( array( 'target' => $this->page
->getPrefixedUrl() ) ) );
106 # Logs themselves don't have histories or archived revisions
107 $wgOut->setSubtitle( '<p>'.implode($links,' / ').'</p>' );
109 // At this point, we should only have one of these
111 $this->revisions
= $oldids;
112 $hide_content_name = array( 'revdelete-hide-text', 'wpHideText', Revision
::DELETED_TEXT
);
113 $this->deleteKey
='oldid';
114 } else if( $artimestamps ) {
115 $this->archrevs
= $artimestamps;
116 $hide_content_name = array( 'revdelete-hide-text', 'wpHideText', Revision
::DELETED_TEXT
);
117 $this->deleteKey
='artimestamp';
119 $this->ofiles
= $img;
120 $hide_content_name = array( 'revdelete-hide-image', 'wpHideImage', File
::DELETED_FILE
);
121 $this->deleteKey
='oldimage';
122 } else if( $fileids ) {
123 $this->afiles
= $fileids;
124 $hide_content_name = array( 'revdelete-hide-image', 'wpHideImage', File
::DELETED_FILE
);
125 $this->deleteKey
='fileid';
126 } else if( $logids ) {
127 $this->events
= $logids;
128 $hide_content_name = array( 'revdelete-hide-name', 'wpHideName', LogPage
::DELETED_ACTION
);
129 $this->deleteKey
='logid';
131 // Our checkbox messages depends one what we are doing,
132 // e.g. we don't hide "text" for logs or images
133 $this->checks
= array(
135 array( 'revdelete-hide-comment', 'wpHideComment', Revision
::DELETED_COMMENT
),
136 array( 'revdelete-hide-user', 'wpHideUser', Revision
::DELETED_USER
),
137 array( 'revdelete-hide-restricted', 'wpHideRestricted', Revision
::DELETED_RESTRICTED
) );
141 * Show a deleted file version requested by the visitor.
143 private function showFile( $key ) {
144 global $wgOut, $wgRequest;
147 # We mustn't allow the output to be Squid cached, otherwise
148 # if an admin previews a deleted image, and it's cached, then
149 # a user without appropriate permissions can toddle off and
150 # nab the image, and Squid will serve it
151 $wgRequest->response()->header( 'Expires: ' . gmdate( 'D, d M Y H:i:s', 0 ) . ' GMT' );
152 $wgRequest->response()->header( 'Cache-Control: no-cache, no-store, max-age=0, must-revalidate' );
153 $wgRequest->response()->header( 'Pragma: no-cache' );
155 $store = FileStore
::get( 'deleted' );
156 $store->stream( $key );
160 * This lets a user set restrictions for live and archived revisions
161 * @param WebRequest $request
163 function showRevs( $request ) {
164 global $wgOut, $wgUser, $action;
168 $count = ($this->deleteKey
=='oldid') ?
169 count($this->revisions
) : count($this->archrevs
);
170 $wgOut->addWikiMsg( 'revdelete-selected', $this->page
->getPrefixedText(), $count );
173 $wgOut->addHtml( "<ul>" );
175 $where = $revObjs = array();
176 $dbr = wfGetDB( DB_SLAVE
);
180 if( $this->deleteKey
=='oldid' ) {
181 // Run through and pull all our data in one query
182 foreach( $this->revisions
as $revid ) {
183 $where[] = intval($revid);
185 $whereClause = 'rev_id IN(' . implode(',',$where) . ')';
186 $result = $dbr->select( array('revision','page'), '*',
187 array( 'rev_page' => $this->page
->getArticleID(),
188 $whereClause, 'rev_page = page_id' ),
190 while( $row = $dbr->fetchObject( $result ) ) {
191 $revObjs[$row->rev_id
] = new Revision( $row );
193 foreach( $this->revisions
as $revid ) {
194 // Hiding top revisison is bad
195 if( !isset($revObjs[$revid]) ||
$revObjs[$revid]->isCurrent() ) {
197 } else if( !$revObjs[$revid]->userCan(Revision
::DELETED_RESTRICTED
) ) {
198 // If a rev is hidden from sysops
199 if( $action != 'submit') {
200 $wgOut->permissionRequired( 'hiderevision' );
203 $UserAllowed = false;
206 $wgOut->addHtml( $this->historyLine( $revObjs[$revid] ) );
207 $bitfields |
= $revObjs[$revid]->mDeleted
;
211 // Run through and pull all our data in one query
212 foreach( $this->archrevs
as $timestamp ) {
213 $where[] = $dbr->addQuotes( $timestamp );
215 $whereClause = 'ar_timestamp IN(' . implode(',',$where) . ')';
216 $result = $dbr->select( 'archive', '*',
217 array( 'ar_namespace' => $this->page
->getNamespace(),
218 'ar_title' => $this->page
->getDBKey(),
221 while( $row = $dbr->fetchObject( $result ) ) {
222 $revObjs[$row->ar_timestamp
] = new Revision( array(
223 'page' => $this->page
->getArticleId(),
224 'id' => $row->ar_rev_id
,
225 'text' => $row->ar_text_id
,
226 'comment' => $row->ar_comment
,
227 'user' => $row->ar_user
,
228 'user_text' => $row->ar_user_text
,
229 'timestamp' => $row->ar_timestamp
,
230 'minor_edit' => $row->ar_minor_edit
,
231 'text_id' => $row->ar_text_id
,
232 'deleted' => $row->ar_deleted
,
233 'len' => $row->ar_len
) );
235 foreach( $this->archrevs
as $timestamp ) {
236 if( !isset($revObjs[$timestamp]) ) {
238 } else if( !$revObjs[$timestamp]->userCan(Revision
::DELETED_RESTRICTED
) ) {
239 // If a rev is hidden from sysops
240 if( $action != 'submit') {
241 $wgOut->permissionRequired( 'hiderevision' );
244 $UserAllowed = false;
247 $wgOut->addHtml( $this->historyLine( $revObjs[$timestamp] ) );
248 $bitfields |
= $revObjs[$timestamp]->mDeleted
;
252 $wgOut->showErrorPage( 'revdelete-nooldid-title', 'revdelete-nooldid-text' );
256 $wgOut->addHtml( "</ul>" );
258 $wgOut->addWikiText( wfMsgHtml( 'revdelete-text' ) );
260 // Normal sysops can always see what they did, but can't always change it
261 if( !$UserAllowed ) return;
264 Xml
::inputLabel( wfMsg( 'revdelete-log' ), 'wpReason', 'wpReason', 60 ),
265 Xml
::submitButton( wfMsg( 'revdelete-submit' ) )
268 Xml
::hidden( 'wpEditToken', $wgUser->editToken() ),
269 Xml
::hidden( 'target', $this->page
->getPrefixedText() ),
270 Xml
::hidden( 'type', $this->deleteKey
)
272 if( $this->deleteKey
=='oldid' ) {
273 foreach( $revObjs as $rev )
274 $hidden[] = wfHidden( 'oldid[]', $rev->getID() );
276 foreach( $revObjs as $rev )
277 $hidden[] = wfHidden( 'artimestamp[]', $rev->getTimestamp() );
279 $special = SpecialPage
::getTitleFor( 'Revisiondelete' );
281 Xml
::openElement( 'form', array( 'method' => 'post', 'action' => $special->getLocalUrl( 'action=submit' ),
282 'id' => 'mw-revdel-form-revisions' ) ) .
283 Xml
::openElement( 'fieldset' ) .
284 xml
::element( 'legend', null, wfMsg( 'revdelete-legend' ) )
286 // FIXME: all items checked for just one rev are checked, even if not set for the others
287 foreach( $this->checks
as $item ) {
288 list( $message, $name, $field ) = $item;
289 $wgOut->addHtml( Xml
::tags( 'div', null, Xml
::checkLabel( wfMsg( $message ), $name, $name, $bitfields & $field ) ) );
291 foreach( $items as $item ) {
292 $wgOut->addHtml( Xml
::tags( 'p', null, $item ) );
294 foreach( $hidden as $item ) {
295 $wgOut->addHtml( $item );
298 Xml
::closeElement( 'fieldset' ) .
299 Xml
::closeElement( 'form' ) . "\n"
305 * This lets a user set restrictions for archived images
306 * @param WebRequest $request
308 function showImages( $request ) {
309 global $wgOut, $wgUser, $action;
313 $count = ($this->deleteKey
=='oldimage') ?
count($this->ofiles
) : count($this->afiles
);
314 $wgOut->addWikiText( wfMsgExt( 'revdelete-selected', array('parsemag'),
315 $this->page
->getPrefixedText(), $count ) );
318 $wgOut->addHtml( "<ul>" );
320 $where = $filesObjs = array();
321 $dbr = wfGetDB( DB_SLAVE
);
322 // Live old revisions...
324 if( $this->deleteKey
=='oldimage' ) {
325 // Run through and pull all our data in one query
326 foreach( $this->ofiles
as $timestamp ) {
327 $where[] = $dbr->addQuotes( $timestamp.'!'.$this->page
->getDbKey() );
329 $whereClause = 'oi_archive_name IN(' . implode(',',$where) . ')';
330 $result = $dbr->select( 'oldimage', '*',
331 array( 'oi_name' => $this->page
->getDbKey(),
334 while( $row = $dbr->fetchObject( $result ) ) {
335 $filesObjs[$row->oi_archive_name
] = RepoGroup
::singleton()->getLocalRepo()->newFileFromRow( $row );
336 $filesObjs[$row->oi_archive_name
]->user
= $row->oi_user
;
337 $filesObjs[$row->oi_archive_name
]->user_text
= $row->oi_user_text
;
339 // Check through our images
340 foreach( $this->ofiles
as $timestamp ) {
341 $archivename = $timestamp.'!'.$this->page
->getDbKey();
342 if( !isset($filesObjs[$archivename]) ) {
344 } else if( !$filesObjs[$archivename]->userCan(File
::DELETED_RESTRICTED
) ) {
345 // If a rev is hidden from sysops
346 if( $action != 'submit' ) {
347 $wgOut->permissionRequired( 'hiderevision' );
350 $UserAllowed = false;
353 // Inject history info
354 $wgOut->addHtml( $this->fileLine( $filesObjs[$archivename] ) );
355 $bitfields |
= $filesObjs[$archivename]->deleted
;
359 // Run through and pull all our data in one query
360 foreach( $this->afiles
as $id ) {
361 $where[] = intval($id);
363 $whereClause = 'fa_id IN(' . implode(',',$where) . ')';
364 $result = $dbr->select( 'filearchive', '*',
365 array( 'fa_name' => $this->page
->getDbKey(),
368 while( $row = $dbr->fetchObject( $result ) ) {
369 $filesObjs[$row->fa_id
] = ArchivedFile
::newFromRow( $row );
372 foreach( $this->afiles
as $fileid ) {
373 if( !isset($filesObjs[$fileid]) ) {
375 } else if( !$filesObjs[$fileid]->userCan(File
::DELETED_RESTRICTED
) ) {
376 // If a rev is hidden from sysops
377 if( $action != 'submit' ) {
378 $wgOut->permissionRequired( 'hiderevision' );
381 $UserAllowed = false;
384 // Inject history info
385 $wgOut->addHtml( $this->archivedfileLine( $filesObjs[$fileid] ) );
386 $bitfields |
= $filesObjs[$fileid]->deleted
;
390 $wgOut->showErrorPage( 'revdelete-nooldid-title', 'revdelete-nooldid-text' );
394 $wgOut->addHtml( "</ul>" );
396 $wgOut->addWikiText( wfMsgHtml( 'revdelete-text' ) );
397 //Normal sysops can always see what they did, but can't always change it
398 if( !$UserAllowed ) return;
401 Xml
::inputLabel( wfMsg( 'revdelete-log' ), 'wpReason', 'wpReason', 60 ),
402 Xml
::submitButton( wfMsg( 'revdelete-submit' ) )
405 Xml
::hidden( 'wpEditToken', $wgUser->editToken() ),
406 Xml
::hidden( 'target', $this->page
->getPrefixedText() ),
407 Xml
::hidden( 'type', $this->deleteKey
)
409 if( $this->deleteKey
=='oldimage' ) {
410 foreach( $this->ofiles
as $filename )
411 $hidden[] = wfHidden( 'oldimage[]', $filename );
413 foreach( $this->afiles
as $fileid )
414 $hidden[] = wfHidden( 'fileid[]', $fileid );
416 $special = SpecialPage
::getTitleFor( 'Revisiondelete' );
418 Xml
::openElement( 'form', array( 'method' => 'post', 'action' => $special->getLocalUrl( 'action=submit' ),
419 'id' => 'mw-revdel-form-filerevisions' ) ) .
420 Xml
::openElement( 'fieldset' ) .
421 xml
::element( 'legend', null, wfMsg( 'revdelete-legend' ) )
423 // FIXME: all items checked for just one file are checked, even if not set for the others
424 foreach( $this->checks
as $item ) {
425 list( $message, $name, $field ) = $item;
426 $wgOut->addHtml( Xml
::tags( 'div', null, Xml
::checkLabel( wfMsg( $message ), $name, $name, $bitfields & $field ) ) );
428 foreach( $items as $item ) {
429 $wgOut->addHtml( Xml
::tags( 'p', null, $item ) );
431 foreach( $hidden as $item ) {
432 $wgOut->addHtml( $item );
436 Xml
::closeElement( 'fieldset' ) .
437 Xml
::closeElement( 'form' ) . "\n"
442 * This lets a user set restrictions for log items
443 * @param WebRequest $request
445 function showLogItems( $request ) {
446 global $wgOut, $wgUser, $action, $wgMessageCache;
449 $wgOut->addWikiText( wfMsgExt( 'logdelete-selected', array('parsemag'), count($this->events
) ) );
452 $wgOut->addHtml( "<ul>" );
454 $where = $logRows = array();
455 $dbr = wfGetDB( DB_SLAVE
);
456 // Run through and pull all our data in one query
458 foreach( $this->events
as $logid ) {
459 $where[] = intval($logid);
461 list($log,$logtype) = explode( '/',$this->page
->getDBKey(), 2 );
462 $whereClause = "log_type = '$logtype' AND log_id IN(" . implode(',',$where) . ")";
463 $result = $dbr->select( 'logging', '*',
464 array( $whereClause ),
466 while( $row = $dbr->fetchObject( $result ) ) {
467 $logRows[$row->log_id
] = $row;
469 $wgMessageCache->loadAllMessages();
470 foreach( $this->events
as $logid ) {
471 // Don't hide from oversight log!!!
472 if( !isset( $logRows[$logid] ) ||
$logRows[$logid]->log_type
=='suppress' ) {
474 } else if( !LogEventsList
::userCan( $logRows[$logid],Revision
::DELETED_RESTRICTED
) ) {
475 // If an event is hidden from sysops
476 if( $action != 'submit') {
477 $wgOut->permissionRequired( 'hiderevision' );
480 $UserAllowed = false;
483 $wgOut->addHtml( $this->logLine( $logRows[$logid] ) );
484 $bitfields |
= $logRows[$logid]->log_deleted
;
487 $wgOut->showErrorPage( 'revdelete-nooldid-title', 'revdelete-nooldid-text' );
491 $wgOut->addHtml( "</ul>" );
493 $wgOut->addWikiMsg( 'revdelete-text' );
494 // Normal sysops can always see what they did, but can't always change it
495 if( !$UserAllowed ) return;
498 Xml
::inputLabel( wfMsg( 'revdelete-log' ), 'wpReason', 'wpReason', 60 ),
499 Xml
::submitButton( wfMsg( 'revdelete-submit' ) ) );
501 Xml
::hidden( 'wpEditToken', $wgUser->editToken() ),
502 Xml
::hidden( 'target', $this->page
->getPrefixedText() ),
503 Xml
::hidden( 'type', $this->deleteKey
) );
504 foreach( $this->events
as $logid ) {
505 $hidden[] = Xml
::hidden( 'logid[]', $logid );
508 $special = SpecialPage
::getTitleFor( 'Revisiondelete' );
510 Xml
::openElement( 'form', array( 'method' => 'post', 'action' => $special->getLocalUrl( 'action=submit' ),
511 'id' => 'mw-revdel-form-logs' ) ) .
512 Xml
::openElement( 'fieldset' ) .
513 xml
::element( 'legend', null, wfMsg( 'revdelete-legend' ) )
515 // FIXME: all items checked for just on event are checked, even if not set for the others
516 foreach( $this->checks
as $item ) {
517 list( $message, $name, $field ) = $item;
518 $wgOut->addHtml( Xml
::tags( 'div', null, Xml
::checkLabel( wfMsg( $message ), $name, $name, $bitfields & $field ) ) );
520 foreach( $items as $item ) {
521 $wgOut->addHtml( Xml
::tags( 'p', null, $item ) );
523 foreach( $hidden as $item ) {
524 $wgOut->addHtml( $item );
528 Xml
::closeElement( 'fieldset' ) .
529 Xml
::closeElement( 'form' ) . "\n"
534 * @param Revision $rev
537 private function historyLine( $rev ) {
540 $date = $wgContLang->timeanddate( $rev->getTimestamp() );
541 $difflink = $del = '';
543 if( $this->deleteKey
=='oldid' ) {
544 $revlink = $this->skin
->makeLinkObj( $this->page
, $date, 'oldid=' . $rev->getId() );
545 $difflink = '(' . $this->skin
->makeKnownLinkObj( $this->page
, wfMsgHtml('diff'),
546 'diff=' . $rev->getId() . '&oldid=prev' ) . ')';
547 // Archived revisions
549 $undelete = SpecialPage
::getTitleFor( 'Undelete' );
550 $target = $this->page
->getPrefixedText();
551 $revlink = $this->skin
->makeLinkObj( $undelete, $date,
552 "target=$target×tamp=" . $rev->getTimestamp() );
553 $difflink = '(' . $this->skin
->makeKnownLinkObj( $undelete, wfMsgHtml('diff'),
554 "target=$target&diff=prev×tamp=" . $rev->getTimestamp() ) . ')';
557 if( $rev->isDeleted(Revision
::DELETED_TEXT
) ) {
558 $revlink = '<span class="history-deleted">'.$revlink.'</span>';
559 $del = ' <tt>' . wfMsgHtml( 'deletedrev' ) . '</tt>';
560 if( !$rev->userCan(Revision
::DELETED_TEXT
) ) {
561 $revlink = '<span class="history-deleted">'.$date.'</span>';
562 $difflink = '(' . wfMsgHtml('diff') . ')';
566 return "<li> $difflink $revlink ".$this->skin
->revUserLink( $rev )." ".$this->skin
->revComment( $rev )."$del</li>";
573 private function fileLine( $file ) {
574 global $wgContLang, $wgTitle;
576 $target = $this->page
->getPrefixedText();
577 $date = $wgContLang->timeanddate( $file->getTimestamp(), true );
581 if( $file->isDeleted(File
::DELETED_FILE
) ) {
582 $del = ' <tt>' . wfMsgHtml( 'deletedrev' ) . '</tt>';
583 if( !$file->userCan(File
::DELETED_FILE
) ) {
586 $pageLink = $this->skin
->makeKnownLinkObj( $wgTitle, $date,
587 "target=$target&file=$file->sha1.".$file->getExtension() );
589 $pageLink = '<span class="history-deleted">' . $pageLink . '</span>';
592 $url = $file->getUrlRel();
593 $pageLink = "<a href=\"{$url}\">{$date}</a>";
596 $data = wfMsgHtml( 'widthheight',
597 $wgContLang->formatNum( $file->getWidth() ),
598 $wgContLang->formatNum( $file->getHeight() ) ) .
599 ' (' . wfMsgHtml( 'nbytes', $wgContLang->formatNum( $file->getSize() ) ) . ')';
601 return "<li>$pageLink ".$this->fileUserTools( $file )." $data ".$this->fileComment( $file )."$del</li>";
605 * @param ArchivedFile $file
608 private function archivedfileLine( $file ) {
609 global $wgContLang, $wgTitle;
611 $target = $this->page
->getPrefixedText();
612 $date = $wgContLang->timeanddate( $file->getTimestamp(), true );
614 $undelete = SpecialPage
::getTitleFor( 'Undelete' );
615 $pageLink = $this->skin
->makeKnownLinkObj( $undelete, $date, "target=$target&file={$file->getKey()}" );
618 if( $file->isDeleted(File
::DELETED_FILE
) ) {
619 $del = ' <tt>' . wfMsgHtml( 'deletedrev' ) . '</tt>';
622 $data = wfMsgHtml( 'widthheight',
623 $wgContLang->formatNum( $file->getWidth() ),
624 $wgContLang->formatNum( $file->getHeight() ) ) .
625 ' (' . wfMsgHtml( 'nbytes', $wgContLang->formatNum( $file->getSize() ) ) . ')';
627 return "<li> $pageLink ".$this->fileUserTools( $file )." $data ".$this->fileComment( $file )."$del</li>";
631 * @param Array $row row
634 private function logLine( $row ) {
637 $date = $wgContLang->timeanddate( $row->log_timestamp
);
638 $paramArray = LogPage
::extractParams( $row->log_params
);
639 $title = Title
::makeTitle( $row->log_namespace
, $row->log_title
);
641 $logtitle = SpecialPage
::getTitleFor( 'Log' );
642 $loglink = $this->skin
->makeKnownLinkObj( $logtitle, wfMsgHtml( 'log' ),
643 wfArrayToCGI( array( 'page' => $title->getPrefixedUrl() ) ) );
645 if( !LogEventsList
::userCan($row,LogPage
::DELETED_ACTION
) ) {
646 $action = '<span class="history-deleted">' . wfMsgHtml('rev-deleted-event') . '</span>';
648 $action = LogPage
::actionText( $row->log_type
, $row->log_action
, $title,
649 $this->skin
, $paramArray, true, true );
650 if( $row->log_deleted
& LogPage
::DELETED_ACTION
)
651 $action = '<span class="history-deleted">' . $action . '</span>';
654 $userLink = $this->skin
->userLink( $row->log_user
, User
::WhoIs($row->log_user
) );
655 if( LogEventsList
::isDeleted($row,LogPage
::DELETED_USER
) ) {
656 $userLink = '<span class="history-deleted">' . $userLink . '</span>';
659 $comment = $wgContLang->getDirMark() . $this->skin
->commentBlock( $row->log_comment
);
660 if( LogEventsList
::isDeleted($row,LogPage
::DELETED_COMMENT
) ) {
661 $comment = '<span class="history-deleted">' . $comment . '</span>';
663 return "<li>($loglink) $date $userLink $action $comment</li>";
667 * Generate a user tool link cluster if the current user is allowed to view it
668 * @param ArchivedFile $file
669 * @return string HTML
671 private function fileUserTools( $file ) {
672 if( $file->userCan( Revision
::DELETED_USER
) ) {
673 $link = $this->skin
->userLink( $file->user
, $file->user_text
) .
674 $this->skin
->userToolLinks( $file->user
, $file->user_text
);
676 $link = wfMsgHtml( 'rev-deleted-user' );
678 if( $file->isDeleted( Revision
::DELETED_USER
) ) {
679 return '<span class="history-deleted">' . $link . '</span>';
685 * Wrap and format the given file's comment block, if the current
686 * user is allowed to view it.
688 * @param ArchivedFile $file
689 * @return string HTML
691 private function fileComment( $file ) {
692 if( $file->userCan( File
::DELETED_COMMENT
) ) {
693 $block = $this->skin
->commentBlock( $file->description
);
695 $block = ' ' . wfMsgHtml( 'rev-deleted-comment' );
697 if( $file->isDeleted( File
::DELETED_COMMENT
) ) {
698 return "<span class=\"history-deleted\">$block</span>";
704 * @param WebRequest $request
706 function submit( $request ) {
707 $bitfield = $this->extractBitfield( $request );
708 $comment = $request->getText( 'wpReason' );
710 $this->target
= $request->getText( 'target' );
711 $this->title
= Title
::newFromURL( $this->target
);
713 if( $this->save( $bitfield, $comment, $this->title
) ) {
714 $this->success( $request );
715 } else if( $request->getCheck( 'oldid' ) ||
$request->getCheck( 'artimestamp' ) ) {
716 return $this->showRevs( $request );
717 } else if( $request->getCheck( 'logid' ) ) {
718 return $this->showLogs( $request );
719 } else if( $request->getCheck( 'oldimage' ) ||
$request->getCheck( 'fileid' ) ) {
720 return $this->showImages( $request );
724 private function success( $request ) {
727 $wgOut->setPagetitle( wfMsgHtml( 'actioncomplete' ) );
729 if( $this->deleteKey
=='logid' ) {
730 $wgOut->addWikiText( Xml
::element( 'span', array( 'class' => 'success' ), wfMsg( 'logdelete-success' ) ), false );
731 $this->showLogItems( $request );
732 } else if( $this->deleteKey
=='oldid' ||
$this->deleteKey
=='artimestamp' ) {
733 $wgOut->addWikiText( Xml
::element( 'span', array( 'class' => 'success' ), wfMsg( 'revdelete-success' ) ), false );
734 $this->showRevs( $request );
735 } else if( $this->deleteKey
=='fileid' ) {
736 $wgOut->addWikiText( Xml
::element( 'span', array( 'class' => 'success' ), wfMsg( 'revdelete-success' ) ), false );
737 $this->showImages( $request );
738 } else if( $this->deleteKey
=='oldimage' ) {
739 $wgOut->addWikiText( Xml
::element( 'span', array( 'class' => 'success' ), wfMsg( 'revdelete-success' ) ), false );
740 $this->showImages( $request );
745 * Put together a rev_deleted bitfield from the submitted checkboxes
746 * @param WebRequest $request
749 private function extractBitfield( $request ) {
751 foreach( $this->checks
as $item ) {
752 list( /* message */ , $name, $field ) = $item;
753 if( $request->getCheck( $name ) ) {
760 private function save( $bitfield, $reason, $title ) {
761 $dbw = wfGetDB( DB_MASTER
);
762 // Don't allow simply locking the interface for no reason
763 if( $bitfield == Revision
::DELETED_RESTRICTED
) {
766 $deleter = new RevisionDeleter( $dbw );
767 // By this point, only one of the below should be set
768 if( isset($this->revisions
) ) {
769 return $deleter->setRevVisibility( $title, $this->revisions
, $bitfield, $reason );
770 } else if( isset($this->archrevs
) ) {
771 return $deleter->setArchiveVisibility( $title, $this->archrevs
, $bitfield, $reason );
772 } else if( isset($this->ofiles
) ) {
773 return $deleter->setOldImgVisibility( $title, $this->ofiles
, $bitfield, $reason );
774 } else if( isset($this->afiles
) ) {
775 return $deleter->setArchFileVisibility( $title, $this->afiles
, $bitfield, $reason );
776 } else if( isset($this->events
) ) {
777 return $deleter->setEventVisibility( $title, $this->events
, $bitfield, $reason );
783 * Implements the actions for Revision Deletion.
784 * @addtogroup SpecialPage
786 class RevisionDeleter
{
787 function __construct( $db ) {
792 * @param $title, the page these events apply to
793 * @param array $items list of revision ID numbers
794 * @param int $bitfield new rev_deleted value
795 * @param string $comment Comment for log records
797 function setRevVisibility( $title, $items, $bitfield, $comment ) {
800 $userAllowedAll = $success = true;
803 // Run through and pull all our data in one query
804 foreach( $items as $revid ) {
805 $where[] = intval($revid);
807 $whereClause = 'rev_id IN(' . implode(',',$where) . ')';
808 $result = $this->dbw
->select( 'revision', '*',
809 array( 'rev_page' => $title->getArticleID(),
812 while( $row = $this->dbw
->fetchObject( $result ) ) {
813 $revObjs[$row->rev_id
] = new Revision( $row );
816 foreach( $items as $revid ) {
817 if( !isset($revObjs[$revid]) ||
$revObjs[$revid]->isCurrent() ) {
819 continue; // Must exist
820 } else if( !$revObjs[$revid]->userCan(Revision
::DELETED_RESTRICTED
) ) {
821 $userAllowedAll=false;
824 // For logging, maintain a count of revisions
825 if( $revObjs[$revid]->mDeleted
!= $bitfield ) {
829 $this->updateRevision( $revObjs[$revid], $bitfield );
830 $this->updateRecentChangesEdits( $revObjs[$revid], $bitfield, false );
834 // Don't log or touch if nothing changed
835 if( $revCount > 0 ) {
836 $this->updateLog( $title, $revCount, $bitfield, $revObjs[$revid]->mDeleted
,
837 $comment, $title, 'oldid', $revIDs );
838 $this->updatePage( $title );
840 // Where all revs allowed to be set?
841 if( !$userAllowedAll ) {
842 //FIXME: still might be confusing???
843 $wgOut->permissionRequired( 'hiderevision' );
851 * @param $title, the page these events apply to
852 * @param array $items list of revision ID numbers
853 * @param int $bitfield new rev_deleted value
854 * @param string $comment Comment for log records
856 function setArchiveVisibility( $title, $items, $bitfield, $comment ) {
859 $userAllowedAll = $success = true;
862 // Run through and pull all our data in one query
863 foreach( $items as $timestamp ) {
864 $where[] = $this->dbw
->addQuotes( $timestamp );
866 $whereClause = 'ar_timestamp IN(' . implode(',',$where) . ')';
867 $result = $this->dbw
->select( 'archive', '*',
868 array( 'ar_namespace' => $title->getNamespace(),
869 'ar_title' => $title->getDBKey(),
872 while( $row = $this->dbw
->fetchObject( $result ) ) {
873 $revObjs[$row->ar_timestamp
] = new Revision( array(
874 'page' => $title->getArticleId(),
875 'id' => $row->ar_rev_id
,
876 'text' => $row->ar_text_id
,
877 'comment' => $row->ar_comment
,
878 'user' => $row->ar_user
,
879 'user_text' => $row->ar_user_text
,
880 'timestamp' => $row->ar_timestamp
,
881 'minor_edit' => $row->ar_minor_edit
,
882 'text_id' => $row->ar_text_id
,
883 'deleted' => $row->ar_deleted
,
884 'len' => $row->ar_len
) );
887 foreach( $items as $timestamp ) {
888 // This will only select the first revision with this timestamp.
889 // Since they are all selected/deleted at once, we can just check the
890 // permissions of one. UPDATE is done via timestamp, so all revs are set.
891 if( !is_object($revObjs[$timestamp]) ) {
893 continue; // Must exist
894 } else if( !$revObjs[$timestamp]->userCan(Revision
::DELETED_RESTRICTED
) ) {
895 $userAllowedAll=false;
898 // Which revisions did we change anything about?
899 if( $revObjs[$timestamp]->mDeleted
!= $bitfield ) {
900 $Id_set[]=$timestamp;
903 $this->updateArchive( $revObjs[$timestamp], $title, $bitfield );
906 // For logging, maintain a count of revisions
908 $this->updateLog( $title, $count, $bitfield, $revObjs[$timestamp]->mDeleted
,
909 $comment, $title, 'artimestamp', $Id_set );
911 // Where all revs allowed to be set?
912 if( !$userAllowedAll ) {
913 $wgOut->permissionRequired( 'hiderevision' );
921 * @param $title, the page these events apply to
922 * @param array $items list of revision ID numbers
923 * @param int $bitfield new rev_deleted value
924 * @param string $comment Comment for log records
926 function setOldImgVisibility( $title, $items, $bitfield, $comment ) {
929 $userAllowedAll = $success = true;
932 // Run through and pull all our data in one query
933 foreach( $items as $timestamp ) {
934 $where[] = $this->dbw
->addQuotes( $timestamp.'!'.$title->getDbKey() );
936 $whereClause = 'oi_archive_name IN(' . implode(',',$where) . ')';
937 $result = $this->dbw
->select( 'oldimage', '*',
938 array( 'oi_name' => $title->getDbKey(),
941 while( $row = $this->dbw
->fetchObject( $result ) ) {
942 $filesObjs[$row->oi_archive_name
] = RepoGroup
::singleton()->getLocalRepo()->newFileFromRow( $row );
943 $filesObjs[$row->oi_archive_name
]->user
= $row->oi_user
;
944 $filesObjs[$row->oi_archive_name
]->user_text
= $row->oi_user_text
;
947 foreach( $items as $timestamp ) {
948 $archivename = $timestamp.'!'.$title->getDbKey();
949 if( !isset($filesObjs[$archivename]) ) {
951 continue; // Must exist
952 } else if( !$filesObjs[$archivename]->userCan(File
::DELETED_RESTRICTED
) ) {
953 $userAllowedAll=false;
958 // Which revisions did we change anything about?
959 if( $filesObjs[$archivename]->deleted
!= $bitfield ) {
963 $this->updateOldFiles( $filesObjs[$archivename], $bitfield );
964 // If this image is currently hidden...
965 if( $filesObjs[$archivename]->deleted
& File
::DELETED_FILE
) {
966 if( $bitfield & File
::DELETED_FILE
) {
967 # Leave it alone if we are not changing this...
971 # We are moving this out
972 $transaction = $this->makeOldImagePublic( $filesObjs[$archivename] );
975 // Is it just now becoming hidden?
976 } else if( $bitfield & File
::DELETED_FILE
) {
977 $transaction = $this->makeOldImagePrivate( $filesObjs[$archivename] );
982 // If our file operations fail, then revert back the db
983 if( $transaction==false ) {
984 $this->dbw
->rollback();
987 $this->dbw
->commit();
991 // Log if something was changed
993 $this->updateLog( $title, $count, $bitfield, $filesObjs[$archivename]->deleted
,
994 $comment, $title, 'oldimage', $set );
996 $file = wfLocalFile( $title );
998 $file->purgeHistory();
999 # Invalidate cache for all pages using this file
1000 $update = new HTMLCacheUpdate( $title, 'imagelinks' );
1001 $update->doUpdate();
1003 // Where all revs allowed to be set?
1004 if( !$userAllowedAll ) {
1005 $wgOut->permissionRequired( 'hiderevision' );
1013 * @param $title, the page these events apply to
1014 * @param array $items list of revision ID numbers
1015 * @param int $bitfield new rev_deleted value
1016 * @param string $comment Comment for log records
1018 function setArchFileVisibility( $title, $items, $bitfield, $comment ) {
1021 $userAllowedAll = $success = true;
1025 // Run through and pull all our data in one query
1026 foreach( $items as $id ) {
1027 $where[] = intval($id);
1029 $whereClause = 'fa_id IN(' . implode(',',$where) . ')';
1030 $result = $this->dbw
->select( 'filearchive', '*',
1031 array( 'fa_name' => $title->getDbKey(),
1034 while( $row = $this->dbw
->fetchObject( $result ) ) {
1035 $filesObjs[$row->fa_id
] = ArchivedFile
::newFromRow( $row );
1038 foreach( $items as $fileid ) {
1039 if( !isset($filesObjs[$fileid]) ) {
1041 continue; // Must exist
1042 } else if( !$filesObjs[$fileid]->userCan(File
::DELETED_RESTRICTED
) ) {
1043 $userAllowedAll=false;
1046 // Which revisions did we change anything about?
1047 if( $filesObjs[$fileid]->deleted
!= $bitfield ) {
1051 $this->updateArchFiles( $filesObjs[$fileid], $bitfield );
1054 // Log if something was changed
1056 $this->updateLog( $title, $count, $bitfield, $comment,
1057 $filesObjs[$fileid]->deleted
, $title, 'fileid', $Id_set );
1059 // Where all revs allowed to be set?
1060 if( !$userAllowedAll ) {
1061 $wgOut->permissionRequired( 'hiderevision' );
1069 * @param $title, the log page these events apply to
1070 * @param array $items list of log ID numbers
1071 * @param int $bitfield new log_deleted value
1072 * @param string $comment Comment for log records
1074 function setEventVisibility( $title, $items, $bitfield, $comment ) {
1077 $userAllowedAll = $success = true;
1081 // Run through and pull all our data in one query
1082 foreach( $items as $logid ) {
1083 $where[] = intval($logid);
1085 list($log,$logtype) = explode( '/',$title->getDBKey(), 2 );
1086 $whereClause = "log_type ='$logtype' AND log_id IN(" . implode(',',$where) . ")";
1087 $result = $this->dbw
->select( 'logging', '*',
1088 array( $whereClause ),
1090 while( $row = $this->dbw
->fetchObject( $result ) ) {
1091 $logRows[$row->log_id
] = $row;
1094 foreach( $items as $logid ) {
1095 if( !isset($logRows[$logid]) ) {
1097 continue; // Must exist
1098 } else if( !LogEventsList
::userCan($logRows[$logid], LogPage
::DELETED_RESTRICTED
)
1099 ||
$logRows[$logid]->log_type
== 'suppress' ) {
1100 // Don't hide from oversight log!!!
1101 $userAllowedAll=false;
1104 // Which logs did we change anything about?
1105 if( $logRows[$logid]->log_deleted
!= $bitfield ) {
1109 $this->updateLogs( $logRows[$logid], $bitfield );
1110 $this->updateRecentChangesLog( $logRows[$logid], $bitfield, true );
1113 // Don't log or touch if nothing changed
1115 $this->updateLog( $title, $count, $bitfield, $logRows[$logid]->log_deleted
,
1116 $comment, $title, 'logid', $log_Ids );
1118 // Where all revs allowed to be set?
1119 if( !$userAllowedAll ) {
1120 $wgOut->permissionRequired( 'hiderevision' );
1128 * Moves an image to a safe private location
1129 * Caller is responsible for clearing caches
1130 * @param File $oimage
1131 * @returns mixed, timestamp string on success, false on failure
1133 function makeOldImagePrivate( $oimage ) {
1134 global $wgFileStore, $wgUseSquid;
1136 $transaction = new FSTransaction();
1137 if( !FileStore
::lock() ) {
1138 wfDebug( __METHOD__
.": failed to acquire file store lock, aborting\n" );
1141 $oldpath = $oimage->getArchivePath() . DIRECTORY_SEPARATOR
. $oimage->archive_name
;
1142 // Dupe the file into the file store
1143 if( file_exists( $oldpath ) ) {
1144 // Is our directory configured?
1145 if( $store = FileStore
::get( 'deleted' ) ) {
1146 if( !$oimage->sha1
) {
1147 $oimage->upgradeRow(); // sha1 may be missing
1149 $key = $oimage->sha1
. '.' . $oimage->getExtension();
1150 $transaction->add( $store->insert( $key, $oldpath, FileStore
::DELETE_ORIGINAL
) );
1154 $transaction = false; // Return an error and do nothing
1157 wfDebug( __METHOD__
." deleting already-missing '$oldpath'; moving on to database\n" );
1160 $transaction = new FSTransaction(); // empty
1163 if( $transaction === false ) {
1165 wfDebug( __METHOD__
.": import to file store failed, aborting\n" );
1166 throw new MWException( "Could not archive and delete file $oldpath" );
1170 wfDebug( __METHOD__
.": set db items, applying file transactions\n" );
1171 $transaction->commit();
1172 FileStore
::unlock();
1174 $m = explode('!',$oimage->archive_name
,2);
1181 * Moves an image from a safe private location
1182 * Caller is responsible for clearing caches
1183 * @param File $oimage
1184 * @returns mixed, string timestamp on success, false on failure
1186 function makeOldImagePublic( $oimage ) {
1187 global $wgFileStore;
1189 $transaction = new FSTransaction();
1190 if( !FileStore
::lock() ) {
1191 wfDebug( __METHOD__
." could not acquire filestore lock\n" );
1195 $store = FileStore
::get( 'deleted' );
1197 wfDebug( __METHOD__
.": skipping row with no file.\n" );
1201 $key = $oimage->sha1
.'.'.$oimage->getExtension();
1202 $destDir = $oimage->getArchivePath();
1203 if( !is_dir( $destDir ) ) {
1204 wfMkdirParents( $destDir );
1206 $destPath = $destDir . DIRECTORY_SEPARATOR
. $oimage->archive_name
;
1207 // Check if any other stored revisions use this file;
1208 // if so, we shouldn't remove the file from the hidden
1209 // archives so they will still work. Check hidden files first.
1210 $useCount = $this->dbw
->selectField( 'oldimage', '1',
1211 array( 'oi_sha1' => $oimage->sha1
,
1212 'oi_deleted & '.File
::DELETED_FILE
=> File
::DELETED_FILE
),
1213 __METHOD__
, array( 'FOR UPDATE' ) );
1214 // Check the rest of the deleted archives too.
1215 // (these are the ones that don't show in the image history)
1217 $useCount = $this->dbw
->selectField( 'filearchive', '1',
1218 array( 'fa_storage_group' => 'deleted', 'fa_storage_key' => $key ),
1219 __METHOD__
, array( 'FOR UPDATE' ) );
1222 if( $useCount == 0 ) {
1223 wfDebug( __METHOD__
.": nothing else using {$oimage->sha1}, will deleting after\n" );
1224 $flags = FileStore
::DELETE_ORIGINAL
;
1228 $transaction->add( $store->export( $key, $destPath, $flags ) );
1230 wfDebug( __METHOD__
.": set db items, applying file transactions\n" );
1231 $transaction->commit();
1232 FileStore
::unlock();
1234 $m = explode('!',$oimage->archive_name
,2);
1241 * Update the revision's rev_deleted field
1242 * @param Revision $rev
1243 * @param int $bitfield new rev_deleted bitfield value
1245 function updateRevision( $rev, $bitfield ) {
1246 $this->dbw
->update( 'revision',
1247 array( 'rev_deleted' => $bitfield ),
1248 array( 'rev_id' => $rev->getId(),
1249 'rev_page' => $rev->getPage() ),
1254 * Update the revision's rev_deleted field
1255 * @param Revision $rev
1256 * @param Title $title
1257 * @param int $bitfield new rev_deleted bitfield value
1259 function updateArchive( $rev, $title, $bitfield ) {
1260 $this->dbw
->update( 'archive',
1261 array( 'ar_deleted' => $bitfield ),
1262 array( 'ar_namespace' => $title->getNamespace(),
1263 'ar_title' => $title->getDBKey(),
1264 'ar_timestamp' => $this->dbw
->timestamp( $rev->getTimestamp() ),
1265 'ar_rev_id' => $rev->getId() ),
1270 * Update the images's oi_deleted field
1272 * @param int $bitfield new rev_deleted bitfield value
1274 function updateOldFiles( $file, $bitfield ) {
1275 $this->dbw
->update( 'oldimage',
1276 array( 'oi_deleted' => $bitfield ),
1277 array( 'oi_name' => $file->getName(),
1278 'oi_timestamp' => $this->dbw
->timestamp( $file->getTimestamp() ) ),
1283 * Update the images's fa_deleted field
1284 * @param ArchivedFile $file
1285 * @param int $bitfield new rev_deleted bitfield value
1287 function updateArchFiles( $file, $bitfield ) {
1288 $this->dbw
->update( 'filearchive',
1289 array( 'fa_deleted' => $bitfield ),
1290 array( 'fa_id' => $file->getID() ),
1295 * Update the logging log_deleted field
1297 * @param int $bitfield new rev_deleted bitfield value
1299 function updateLogs( $row, $bitfield ) {
1300 $this->dbw
->update( 'logging',
1301 array( 'log_deleted' => $bitfield ),
1302 array( 'log_id' => $row->log_id
),
1307 * Update the revision's recentchanges record if fields have been hidden
1308 * @param Revision $rev
1309 * @param int $bitfield new rev_deleted bitfield value
1311 function updateRecentChangesEdits( $rev, $bitfield ) {
1312 $this->dbw
->update( 'recentchanges',
1313 array( 'rc_deleted' => $bitfield,
1314 'rc_patrolled' => 1 ),
1315 array( 'rc_this_oldid' => $rev->getId(),
1316 'rc_timestamp' => $this->dbw
->timestamp( $rev->getTimestamp() ) ),
1321 * Update the revision's recentchanges record if fields have been hidden
1323 * @param int $bitfield new rev_deleted bitfield value
1325 function updateRecentChangesLog( $row, $bitfield ) {
1326 $this->dbw
->update( 'recentchanges',
1327 array( 'rc_deleted' => $bitfield,
1328 'rc_patrolled' => 1 ),
1329 array( 'rc_logid' => $row->log_id
,
1330 'rc_timestamp' => $row->log_timestamp
),
1335 * Touch the page's cache invalidation timestamp; this forces cached
1336 * history views to refresh, so any newly hidden or shown fields will
1338 * @param Title $title
1340 function updatePage( $title ) {
1341 $title->invalidateCache();
1342 $title->purgeSquid();
1344 // Extensions that require referencing previous revisions may need this
1345 wfRunHooks( 'ArticleRevisionVisiblitySet', array( &$title ) );
1349 * Checks for a change in the bitfield for a certain option and updates the
1350 * provided array accordingly.
1352 * @param String $desc Description to add to the array if the option was
1353 * enabled / disabled.
1354 * @param int $field The bitmask describing the single option.
1355 * @param int $diff The xor of the old and new bitfields.
1356 * @param array $arr The array to update.
1358 function checkItem ( $desc, $field, $diff, $new, &$arr ) {
1359 if ( $diff & $field ) {
1360 $arr [ ( $new & $field ) ?
0 : 1 ][] = $desc;
1365 * Gets an array describing the changes made to the visibilit of the revision.
1366 * If the resulting array is $arr, then $arr[0] will contain an array of strings
1367 * describing the items that were hidden, $arr[2] will contain an array of strings
1368 * describing the items that were unhidden, and $arr[3] will contain an array with
1369 * a single string, which can be one of "applied restrictions to sysops",
1370 * "removed restrictions from sysops", or null.
1372 * @param int $n The new bitfield.
1373 * @param int $o The old bitfield.
1374 * @return An array as described above.
1376 function getChanges ( $n, $o ) {
1378 $ret = array ( 0 => array(), 1 => array(), 2 => array() );
1380 $this->checkItem ( wfMsgForContent ( 'revdelete-content' ),
1381 Revision
::DELETED_TEXT
, $diff, $n, $ret );
1382 $this->checkItem ( wfMsgForContent ( 'revdelete-summary' ),
1383 Revision
::DELETED_COMMENT
, $diff, $n, $ret );
1384 $this->checkItem ( wfMsgForContent ( 'revdelete-uname' ),
1385 Revision
::DELETED_USER
, $diff, $n, $ret );
1387 // Restriction application to sysops
1388 if ( $diff & Revision
::DELETED_RESTRICTED
) {
1389 if ( $n & Revision
::DELETED_RESTRICTED
)
1390 $ret[2][] = wfMsgForContent ( 'revdelete-restricted' );
1392 $ret[2][] = wfMsgForContent ( 'revdelete-unrestricted' );
1399 * Gets a log message to describe the given revision visibility change. This
1400 * message will be of the form "[hid {content, edit summary, username}];
1401 * [unhid {...}][applied restrictions to sysops] for $count revisions: $comment".
1403 * @param int $count The number of effected revisions.
1404 * @param int $nbitfield The new bitfield for the revision.
1405 * @param int $obitfield The old bitfield for the revision.
1406 * @param string $comment The comment associated with the change.
1407 * @param bool $isForLog
1409 function getLogMessage ( $count, $nbitfield, $obitfield, $comment, $isForLog = false ) {
1413 $changes = $this->getChanges( $nbitfield, $obitfield );
1415 if ( count ( $changes[0] ) ) {
1416 $s .= wfMsgForContent ( 'revdelete-hid', implode ( ', ', $changes[0] ) );
1419 if ( count ( $changes[1] ) ) {
1422 $s .= wfMsgForContent ( 'revdelete-unhid', implode ( ', ', $changes[1] ) );
1425 if ( count ( $changes[2] )) {
1427 $s .= ' (' . $changes[2][0] . ')';
1429 $s = $changes[2][0];
1432 $msg = $isForLog ?
'logdelete-log-message' : 'revdelete-log-message';
1433 $ret = wfMsgExt ( $msg, array( 'parsemag', 'content' ),
1434 $s, $wgContLang->formatNum( $count ) );
1437 $ret .= ": $comment";
1444 * Record a log entry on the action
1445 * @param Title $title, page where item was removed from
1446 * @param int $count the number of revisions altered for this page
1447 * @param int $nbitfield the new _deleted value
1448 * @param int $obitfield the old _deleted value
1449 * @param string $comment
1450 * @param Title $target, the relevant page
1451 * @param string $param, URL param
1452 * @param Array $items
1454 function updateLog( $title, $count, $nbitfield, $obitfield, $comment, $target, $param, $items = array() ) {
1455 // Put things hidden from sysops in the oversight log
1456 $logtype = ( ($nbitfield |
$obitfield) & Revision
::DELETED_RESTRICTED
) ?
'suppress' : 'delete';
1457 $log = new LogPage( $logtype );
1459 $reason = $this->getLogMessage ( $count, $nbitfield, $obitfield, $comment, $param == 'logid' );
1461 if( $param == 'logid' ) {
1462 $params = array( implode( ',', $items) );
1463 $log->addEntry( 'event', $title, $reason, $params );
1465 // Add params for effected page and ids
1466 $params = array( $param, implode( ',', $items) );
1467 $log->addEntry( 'revision', $title, $reason, $params );