3 * Implements Special:DeletedContributions
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18 * http://www.gnu.org/copyleft/gpl.html
21 * @ingroup SpecialPage
25 * Implements Special:DeletedContributions to display archived revisions
26 * @ingroup SpecialPage
28 class DeletedContribsPager
extends IndexPager
{
29 public $mDefaultDirection = true;
30 var $messages, $target;
31 var $namespace = '', $mDb;
33 function __construct( IContextSource
$context, $target, $namespace = false ) {
34 parent
::__construct( $context );
35 $msgs = array( 'deletionlog', 'undeleteviewlink', 'diff' );
36 foreach( $msgs as $msg ) {
37 $this->messages
[$msg] = $this->msg( $msg )->escaped();
39 $this->target
= $target;
40 $this->namespace = $namespace;
41 $this->mDb
= wfGetDB( DB_SLAVE
, 'contributions' );
44 function getDefaultQuery() {
45 $query = parent
::getDefaultQuery();
46 $query['target'] = $this->target
;
50 function getQueryInfo() {
51 list( $index, $userCond ) = $this->getUserCond();
52 $conds = array_merge( $userCond, $this->getNamespaceCond() );
53 $user = $this->getUser();
54 // Paranoia: avoid brute force searches (bug 17792)
55 if( !$user->isAllowed( 'deletedhistory' ) ) {
56 $conds[] = $this->mDb
->bitAnd( 'ar_deleted', Revision
::DELETED_USER
) . ' = 0';
57 } elseif( !$user->isAllowed( 'suppressrevision' ) ) {
58 $conds[] = $this->mDb
->bitAnd( 'ar_deleted', Revision
::SUPPRESSED_USER
) .
59 ' != ' . Revision
::SUPPRESSED_USER
;
62 'tables' => array( 'archive' ),
64 'ar_rev_id', 'ar_namespace', 'ar_title', 'ar_timestamp', 'ar_comment', 'ar_minor_edit',
65 'ar_user', 'ar_user_text', 'ar_deleted'
68 'options' => array( 'USE INDEX' => $index )
72 function getUserCond() {
75 $condition['ar_user_text'] = $this->target
;
76 $index = 'usertext_timestamp';
78 return array( $index, $condition );
81 function getIndexField() {
82 return 'ar_timestamp';
85 function getStartBody() {
89 function getEndBody() {
93 function getNavigationBar() {
94 if ( isset( $this->mNavigationBar
) ) {
95 return $this->mNavigationBar
;
99 'prev' => $this->msg( 'pager-newer-n' )->numParams( $this->mLimit
)->escaped(),
100 'next' => $this->msg( 'pager-older-n' )->numParams( $this->mLimit
)->escaped(),
101 'first' => $this->msg( 'histlast' )->escaped(),
102 'last' => $this->msg( 'histfirst' )->escaped()
105 $pagingLinks = $this->getPagingLinks( $linkTexts );
106 $limitLinks = $this->getLimitLinks();
107 $lang = $this->getLanguage();
108 $limits = $lang->pipeList( $limitLinks );
110 $this->mNavigationBar
= "(" . $lang->pipeList( array( $pagingLinks['first'], $pagingLinks['last'] ) ) . ") " .
111 $this->msg( 'viewprevnext' )->rawParams( $pagingLinks['prev'], $pagingLinks['next'], $limits )->escaped();
112 return $this->mNavigationBar
;
115 function getNamespaceCond() {
116 if ( $this->namespace !== '' ) {
117 return array( 'ar_namespace' => (int)$this->namespace );
124 * Generates each row in the contributions list.
126 * Contributions which are marked "top" are currently on top of the history.
127 * For these contributions, a [rollback] link is shown for users with sysop
128 * privileges. The rollback link restores the most recent version that was not
129 * written by the target user.
131 * @todo This would probably look a lot nicer in a table.
135 function formatRow( $row ) {
136 wfProfileIn( __METHOD__
);
138 $page = Title
::makeTitle( $row->ar_namespace
, $row->ar_title
);
140 $rev = new Revision( array(
142 'id' => $row->ar_rev_id
,
143 'comment' => $row->ar_comment
,
144 'user' => $row->ar_user
,
145 'user_text' => $row->ar_user_text
,
146 'timestamp' => $row->ar_timestamp
,
147 'minor_edit' => $row->ar_minor_edit
,
148 'deleted' => $row->ar_deleted
,
151 $undelete = SpecialPage
::getTitleFor( 'Undelete' );
153 $logs = SpecialPage
::getTitleFor( 'Log' );
154 $dellog = Linker
::linkKnown(
156 $this->messages
['deletionlog'],
160 'page' => $page->getPrefixedText()
164 $reviewlink = Linker
::linkKnown(
165 SpecialPage
::getTitleFor( 'Undelete', $page->getPrefixedDBkey() ),
166 $this->messages
['undeleteviewlink']
169 $user = $this->getUser();
171 if( $user->isAllowed( 'deletedtext' ) ) {
172 $last = Linker
::linkKnown(
174 $this->messages
['diff'],
177 'target' => $page->getPrefixedText(),
178 'timestamp' => $rev->getTimestamp(),
183 $last = $this->messages
['diff'];
186 $comment = Linker
::revComment( $rev );
187 $date = htmlspecialchars( $this->getLanguage()->userTimeAndDate( $rev->getTimestamp(), $user ) );
189 if( !$user->isAllowed( 'undelete' ) ||
!$rev->userCan( Revision
::DELETED_TEXT
, $user ) ) {
190 $link = $date; // unusable link
192 $link = Linker
::linkKnown(
195 array( 'class' => 'mw-changeslist-date' ),
197 'target' => $page->getPrefixedText(),
198 'timestamp' => $rev->getTimestamp()
202 // Style deleted items
203 if( $rev->isDeleted( Revision
::DELETED_TEXT
) ) {
204 $link = '<span class="history-deleted">' . $link . '</span>';
207 $pagelink = Linker
::link(
210 array( 'class' => 'mw-changeslist-title' )
213 if( $rev->isMinor() ) {
214 $mflag = ChangesList
::flag( 'minor' );
219 // Revision delete link
220 $del = Linker
::getRevDeleteLink( $user, $rev, $page );
221 if ( $del ) $del .= ' ';
223 $tools = Html
::rawElement(
225 array( 'class' => 'mw-deletedcontribs-tools' ),
226 $this->msg( 'parentheses' )->rawParams( $this->getLanguage()->pipeList(
227 array( $last, $dellog, $reviewlink ) ) )->escaped()
230 $separator = '<span class="mw-changeslist-separator">. .</span>';
231 $ret = "{$del}{$link} {$tools} {$separator} {$mflag} {$pagelink} {$comment}";
233 # Denote if username is redacted for this edit
234 if( $rev->isDeleted( Revision
::DELETED_USER
) ) {
235 $ret .= " <strong>" . $this->msg( 'rev-deleted-user-contribs' )->escaped() . "</strong>";
238 $ret = Html
::rawElement( 'li', array(), $ret ) . "\n";
240 wfProfileOut( __METHOD__
);
245 * Get the Database object in use
247 * @return DatabaseBase
249 public function getDatabase() {
254 class DeletedContributionsPage
extends SpecialPage
{
255 function __construct() {
256 parent
::__construct( 'DeletedContributions', 'deletedhistory',
257 /*listed*/ true, /*function*/ false, /*file*/ false );
261 * Special page "deleted user contributions".
262 * Shows a list of the deleted contributions of a user.
264 * @param $par String: (optional) user name of the user for which to show the contributions
266 function execute( $par ) {
267 global $wgQueryPageDefaultLimit;
269 $this->outputHeader();
271 $user = $this->getUser();
273 if ( !$this->userCanExecute( $user ) ) {
274 $this->displayRestrictionError();
278 $request = $this->getRequest();
279 $out = $this->getOutput();
280 $out->setPageTitle( $this->msg( 'deletedcontributions-title' ) );
284 if ( $par !== null ) {
287 $target = $request->getVal( 'target' );
290 if ( !strlen( $target ) ) {
291 $out->addHTML( $this->getForm( '' ) );
295 $options['limit'] = $request->getInt( 'limit', $wgQueryPageDefaultLimit );
296 $options['target'] = $target;
298 $userObj = User
::newFromName( $target, false );
300 $out->addHTML( $this->getForm( '' ) );
303 $this->getSkin()->setRelevantUser( $userObj );
305 $target = $userObj->getName();
306 $out->addSubtitle( $this->getSubTitle( $userObj ) );
308 if ( ( $ns = $request->getVal( 'namespace', null ) ) !== null && $ns !== '' ) {
309 $options['namespace'] = intval( $ns );
311 $options['namespace'] = '';
314 $out->addHTML( $this->getForm( $options ) );
316 $pager = new DeletedContribsPager( $this->getContext(), $target, $options['namespace'] );
317 if ( !$pager->getNumRows() ) {
318 $out->addWikiMsg( 'nocontribs' );
322 # Show a message about slave lag, if applicable
323 $lag = wfGetLB()->safeGetLag( $pager->getDatabase() );
325 $out->showLagWarning( $lag );
328 '<p>' . $pager->getNavigationBar() . '</p>' .
330 '<p>' . $pager->getNavigationBar() . '</p>' );
332 # If there were contributions, and it was a valid user or IP, show
333 # the appropriate "footer" message - WHOIS tools, etc.
334 if( $target != 'newbies' ) {
335 $message = IP
::isIPAddress( $target )
336 ?
'sp-contributions-footer-anon'
337 : 'sp-contributions-footer';
339 if( !$this->msg( $message )->isDisabled() ) {
340 $out->wrapWikiMsg( "<div class='mw-contributions-footer'>\n$1\n</div>", array( $message, $target ) );
346 * Generates the subheading with links
347 * @param $userObj User object for the target
348 * @return String: appropriately-escaped HTML to be output literally
349 * @todo FIXME: Almost the same as contributionsSub in SpecialContributions.php. Could be combined.
351 function getSubTitle( $userObj ) {
352 if ( $userObj->isAnon() ) {
353 $user = htmlspecialchars( $userObj->getName() );
355 $user = Linker
::link( $userObj->getUserPage(), htmlspecialchars( $userObj->getName() ) );
358 $nt = $userObj->getUserPage();
359 $id = $userObj->getID();
360 $talk = $nt->getTalkPage();
363 $tools[] = Linker
::link( $talk, $this->msg( 'sp-contributions-talk' )->escaped() );
364 if( ( $id !== null ) ||
( $id === null && IP
::isIPAddress( $nt->getText() ) ) ) {
365 if( $this->getUser()->isAllowed( 'block' ) ) { # Block / Change block / Unblock links
366 if ( $userObj->isBlocked() ) {
367 $tools[] = Linker
::linkKnown( # Change block link
368 SpecialPage
::getTitleFor( 'Block', $nt->getDBkey() ),
369 $this->msg( 'change-blocklink' )->escaped()
371 $tools[] = Linker
::linkKnown( # Unblock link
372 SpecialPage
::getTitleFor( 'BlockList' ),
373 $this->msg( 'unblocklink' )->escaped(),
376 'action' => 'unblock',
377 'ip' => $nt->getDBkey()
381 else { # User is not blocked
382 $tools[] = Linker
::linkKnown( # Block link
383 SpecialPage
::getTitleFor( 'Block', $nt->getDBkey() ),
384 $this->msg( 'blocklink' )->escaped()
389 $tools[] = Linker
::linkKnown(
390 SpecialPage
::getTitleFor( 'Log' ),
391 $this->msg( 'sp-contributions-blocklog' )->escaped(),
395 'page' => $nt->getPrefixedText()
401 $tools[] = Linker
::linkKnown(
402 SpecialPage
::getTitleFor( 'Listfiles', $userObj->getName() ),
403 $this->msg( 'sp-contributions-uploads' )->escaped()
407 $tools[] = Linker
::linkKnown(
408 SpecialPage
::getTitleFor( 'Log' ),
409 $this->msg( 'sp-contributions-logs' )->escaped(),
411 array( 'user' => $nt->getText() )
413 # Link to contributions
414 $tools[] = Linker
::linkKnown(
415 SpecialPage
::getTitleFor( 'Contributions', $nt->getDBkey() ),
416 $this->msg( 'sp-deletedcontributions-contribs' )->escaped()
419 # Add a link to change user rights for privileged users
420 $userrightsPage = new UserrightsPage();
421 $userrightsPage->setContext( $this->getContext() );
422 if( $userrightsPage->userCanChangeRights( $userObj ) ) {
423 $tools[] = Linker
::linkKnown(
424 SpecialPage
::getTitleFor( 'Userrights', $nt->getDBkey() ),
425 $this->msg( 'sp-contributions-userrights' )->escaped()
429 wfRunHooks( 'ContributionsToolLinks', array( $id, $nt, &$tools ) );
431 $links = $this->getLanguage()->pipeList( $tools );
433 // Show a note if the user is blocked and display the last block log entry.
434 if ( $userObj->isBlocked() ) {
435 $out = $this->getOutput(); // LogEventsList::showLogExtract() wants the first parameter by ref
436 LogEventsList
::showLogExtract(
443 'showIfEmpty' => false,
445 'sp-contributions-blocked-notice',
446 $nt->getText() # Support GENDER in 'sp-contributions-blocked-notice'
448 'offset' => '' # don't use $this->getRequest() parameter offset
454 // Old message 'contribsub' had one parameter, but that doesn't work for
455 // languages that want to put the "for" bit right after $user but before
456 // $links. If 'contribsub' is around, use it for reverse compatibility,
457 // otherwise use 'contribsub2'.
458 $oldMsg = $this->msg( 'contribsub' );
459 if ( $oldMsg->exists() ) {
460 return $oldMsg->rawParams( "$user ($links)" );
462 return $this->msg( 'contribsub2' )->rawParams( $user, $links );
467 * Generates the namespace selector form with hidden attributes.
468 * @param $options Array: the options to be included.
471 function getForm( $options ) {
474 $options['title'] = $this->getTitle()->getPrefixedText();
475 if ( !isset( $options['target'] ) ) {
476 $options['target'] = '';
478 $options['target'] = str_replace( '_', ' ', $options['target'] );
481 if ( !isset( $options['namespace'] ) ) {
482 $options['namespace'] = '';
485 if ( !isset( $options['contribs'] ) ) {
486 $options['contribs'] = 'user';
489 if ( $options['contribs'] == 'newbie' ) {
490 $options['target'] = '';
493 $f = Xml
::openElement( 'form', array( 'method' => 'get', 'action' => $wgScript ) );
495 foreach ( $options as $name => $value ) {
496 if ( in_array( $name, array( 'namespace', 'target', 'contribs' ) ) ) {
499 $f .= "\t" . Html
::hidden( $name, $value ) . "\n";
502 $f .= Xml
::openElement( 'fieldset' ) .
503 Xml
::element( 'legend', array(), $this->msg( 'sp-contributions-search' )->text() ) .
504 Xml
::tags( 'label', array( 'for' => 'target' ), $this->msg( 'sp-contributions-username' )->parse() ) . ' ' .
505 Html
::input( 'target', $options['target'], 'text', array(
508 ) +
( $options['target'] ?
array() : array( 'autofocus' ) ) ) . ' '.
509 Html
::namespaceSelector(
511 'selected' => $options['namespace'],
513 'label' => $this->msg( 'namespace' )->text()
515 'name' => 'namespace',
517 'class' => 'namespaceselector',
520 Xml
::submitButton( $this->msg( 'sp-contributions-submit' )->text() ) .
521 Xml
::closeElement( 'fieldset' ) .
522 Xml
::closeElement( 'form' );