3 * Implements Special:Movepage
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 * A special page that allows users to change page titles
27 * @ingroup SpecialPage
29 class MovePageForm
extends UnlistedSpecialPage
{
34 var $oldTitle, $newTitle; # Objects
35 var $reason; # Text input
36 var $moveTalk, $deleteAndMove, $moveSubpages, $fixRedirects, $leaveRedirect, $moveOverShared; # Checks
38 private $watch = false;
40 public function __construct() {
41 parent
::__construct( 'Movepage' );
44 public function execute( $par ) {
45 global $wgUser, $wgOut, $wgRequest;
47 # Check for database lock
49 $wgOut->readOnlyPage();
54 $this->outputHeader();
56 $target = !is_null( $par ) ?
$par : $wgRequest->getVal( 'target' );
58 // Yes, the use of getVal() and getText() is wanted, see bug 20365
59 $oldTitleText = $wgRequest->getVal( 'wpOldTitle', $target );
60 $newTitleText = $wgRequest->getText( 'wpNewTitle' );
62 $this->oldTitle
= Title
::newFromText( $oldTitleText );
63 $this->newTitle
= Title
::newFromText( $newTitleText );
65 if( is_null( $this->oldTitle
) ) {
66 $wgOut->showErrorPage( 'notargettitle', 'notargettext' );
69 if( !$this->oldTitle
->exists() ) {
70 $wgOut->showErrorPage( 'nopagetitle', 'nopagetext' );
75 $permErrors = $this->oldTitle
->getUserPermissionsErrors( 'move', $wgUser );
76 if( !empty( $permErrors ) ) {
77 $wgOut->showPermissionsErrorPage( $permErrors );
81 $def = !$wgRequest->wasPosted();
83 $this->reason
= $wgRequest->getText( 'wpReason' );
84 $this->moveTalk
= $wgRequest->getBool( 'wpMovetalk', $def );
85 $this->fixRedirects
= $wgRequest->getBool( 'wpFixRedirects', $def );
86 $this->leaveRedirect
= $wgRequest->getBool( 'wpLeaveRedirect', $def );
87 $this->moveSubpages
= $wgRequest->getBool( 'wpMovesubpages', false );
88 $this->deleteAndMove
= $wgRequest->getBool( 'wpDeleteAndMove' ) && $wgRequest->getBool( 'wpConfirm' );
89 $this->moveOverShared
= $wgRequest->getBool( 'wpMoveOverSharedFile', false );
90 $this->watch
= $wgRequest->getCheck( 'wpWatch' ) && $wgUser->isLoggedIn();
92 if ( 'submit' == $wgRequest->getVal( 'action' ) && $wgRequest->wasPosted()
93 && $wgUser->matchEditToken( $wgRequest->getVal( 'wpEditToken' ) ) ) {
96 $this->showForm( '' );
103 * @param $err Mixed: error message. May either be a string message name or
104 * array message name and parameters, like the second argument to
105 * OutputPage::wrapWikiMsg().
107 function showForm( $err ) {
108 global $wgOut, $wgUser, $wgContLang, $wgFixDoubleRedirects;
110 $skin = $wgUser->getSkin();
112 $oldTitleLink = $skin->link( $this->oldTitle
);
114 $wgOut->setPagetitle( wfMsg( 'move-page', $this->oldTitle
->getPrefixedText() ) );
115 $skin->setRelevantTitle( $this->oldTitle
);
117 $wgOut->addModules( 'mediawiki.special.movePage' );
119 $newTitle = $this->newTitle
;
122 # Show the current title as a default
123 # when the form is first opened.
124 $newTitle = $this->oldTitle
;
128 # If a title was supplied, probably from the move log revert
129 # link, check for validity. We can then show some diagnostic
130 # information and save a click.
131 $newerr = $this->oldTitle
->isValidMoveOperation( $newTitle );
138 if ( !empty($err) && $err[0] == 'articleexists' && $wgUser->isAllowed( 'delete' ) ) {
139 $wgOut->addWikiMsg( 'delete_and_move_text', $newTitle->getPrefixedText() );
140 $movepagebtn = wfMsg( 'delete_and_move' );
141 $submitVar = 'wpDeleteAndMove';
145 <td class='mw-input'>" .
146 Xml
::checkLabel( wfMsg( 'delete_and_move_confirm' ), 'wpConfirm', 'wpConfirm' ) .
151 if ($this->oldTitle
->getNamespace() == NS_USER
&& !$this->oldTitle
->isSubpage() ) {
152 $wgOut->wrapWikiMsg( "<div class=\"error mw-moveuserpage-warning\">\n$1\n</div>", 'moveuserpage-warning' );
154 $wgOut->addWikiMsg( $wgFixDoubleRedirects ?
'movepagetext' :
155 'movepagetext-noredirectfixer' );
156 $movepagebtn = wfMsg( 'movepagebtn' );
157 $submitVar = 'wpMove';
161 if ( !empty($err) && $err[0] == 'file-exists-sharedrepo' && $wgUser->isAllowed( 'reupload-shared' ) ) {
162 $wgOut->addWikiMsg( 'move-over-sharedrepo', $newTitle->getPrefixedText() );
163 $submitVar = 'wpMoveOverSharedFile';
167 $oldTalk = $this->oldTitle
->getTalkPage();
168 $considerTalk = ( !$this->oldTitle
->isTalkPage() && $oldTalk->exists() );
170 $dbr = wfGetDB( DB_SLAVE
);
171 if ( $wgFixDoubleRedirects ) {
172 $hasRedirects = $dbr->selectField( 'redirect', '1',
174 'rd_namespace' => $this->oldTitle
->getNamespace(),
175 'rd_title' => $this->oldTitle
->getDBkey(),
178 $hasRedirects = false;
181 if ( $considerTalk ) {
182 $wgOut->addWikiMsg( 'movepagetalktext' );
185 $token = htmlspecialchars( $wgUser->editToken() );
187 if ( !empty($err) ) {
188 $wgOut->setSubtitle( wfMsg( 'formerror' ) );
189 if( $err[0] == 'hookaborted' ) {
191 $errMsg = "<p><strong class=\"error\">$hookErr</strong></p>\n";
192 $wgOut->addHTML( $errMsg );
194 $wgOut->wrapWikiMsg( "<p><strong class=\"error\">\n$1\n</strong></p>", $err );
198 if ( $this->oldTitle
->isProtected( 'move' ) ) {
199 # Is the title semi-protected?
200 if ( $this->oldTitle
->isSemiProtected( 'move' ) ) {
201 $noticeMsg = 'semiprotectedpagemovewarning';
202 $classes[] = 'mw-textarea-sprotected';
204 # Then it must be protected based on static groups (regular)
205 $noticeMsg = 'protectedpagemovewarning';
206 $classes[] = 'mw-textarea-protected';
208 $wgOut->addHTML( "<div class='mw-warning-with-logexcerpt'>\n" );
209 $wgOut->addWikiMsg( $noticeMsg );
210 LogEventsList
::showLogExtract( $wgOut, 'protect', $this->oldTitle
->getPrefixedText(), '', array( 'lim' => 1 ) );
211 $wgOut->addHTML( "</div>\n" );
215 Xml
::openElement( 'form', array( 'method' => 'post', 'action' => $this->getTitle()->getLocalURL( 'action=submit' ), 'id' => 'movepage' ) ) .
216 Xml
::openElement( 'fieldset' ) .
217 Xml
::element( 'legend', null, wfMsg( 'move-page-legend' ) ) .
218 Xml
::openElement( 'table', array( 'border' => '0', 'id' => 'mw-movepage-table' ) ) .
220 <td class='mw-label'>" .
221 wfMsgHtml( 'movearticle' ) .
223 <td class='mw-input'>
224 <strong>{$oldTitleLink}</strong>
228 <td class='mw-label'>" .
229 Xml
::label( wfMsg( 'newtitle' ), 'wpNewTitle' ) .
231 <td class='mw-input'>" .
232 Xml
::input( 'wpNewTitle', 40, $wgContLang->recodeForEdit( $newTitle->getPrefixedText() ), array( 'type' => 'text', 'id' => 'wpNewTitle' ) ) .
233 Html
::hidden( 'wpOldTitle', $this->oldTitle
->getPrefixedText() ) .
237 <td class='mw-label'>" .
238 Xml
::label( wfMsg( 'movereason' ), 'wpReason' ) .
240 <td class='mw-input'>" .
241 Html
::element( 'textarea', array( 'name' => 'wpReason', 'id' => 'wpReason', 'cols' => 60, 'rows' => 2,
242 'maxlength' => 200 ), $this->reason
) . // maxlength byte limit is enforce in mediawiki.special.movePage.js
247 if( $considerTalk ) {
251 <td class='mw-input'>" .
252 Xml
::checkLabel( wfMsg( 'movetalk' ), 'wpMovetalk', 'wpMovetalk', $this->moveTalk
) .
258 if ( $wgUser->isAllowed( 'suppressredirect' ) ) {
262 <td class='mw-input' >" .
263 Xml
::checkLabel( wfMsg( 'move-leave-redirect' ), 'wpLeaveRedirect',
264 'wpLeaveRedirect', $this->leaveRedirect
) .
270 if ( $hasRedirects ) {
274 <td class='mw-input' >" .
275 Xml
::checkLabel( wfMsg( 'fix-double-redirects' ), 'wpFixRedirects',
276 'wpFixRedirects', $this->fixRedirects
) .
282 if( ($this->oldTitle
->hasSubpages() ||
$this->oldTitle
->getTalkPage()->hasSubpages())
283 && $this->oldTitle
->userCan( 'move-subpages' ) )
285 global $wgMaximumMovedPages, $wgLang;
290 <td class=\"mw-input\">" .
293 # Don't check the box if we only have talk subpages to
294 # move and we aren't moving the talk page.
295 $this->moveSubpages
&& ($this->oldTitle
->hasSubpages() ||
$this->moveTalk
),
296 array( 'id' => 'wpMovesubpages' )
298 Xml
::tags( 'label', array( 'for' => 'wpMovesubpages' ),
300 ( $this->oldTitle
->hasSubpages()
302 : 'move-talk-subpages' ),
303 array( 'parseinline' ),
304 $wgLang->formatNum( $wgMaximumMovedPages ),
305 # $2 to allow use of PLURAL in message.
314 $watchChecked = $wgUser->isLoggedIn() && ($this->watch ||
$wgUser->getBoolOption( 'watchmoves' )
315 ||
$this->oldTitle
->userIsWatching());
316 # Don't allow watching if user is not logged in
317 if( $wgUser->isLoggedIn() ) {
321 <td class='mw-input'>" .
322 Xml
::checkLabel( wfMsg( 'move-watch' ), 'wpWatch', 'watch', $watchChecked ) .
331 <td class='mw-submit'>" .
332 Xml
::submitButton( $movepagebtn, array( 'name' => $submitVar ) ) .
335 Xml
::closeElement( 'table' ) .
336 Html
::hidden( 'wpEditToken', $token ) .
337 Xml
::closeElement( 'fieldset' ) .
338 Xml
::closeElement( 'form' ) .
342 $this->showLogFragment( $this->oldTitle
, $wgOut );
343 $this->showSubpages( $this->oldTitle
, $wgOut );
347 function doSubmit() {
348 global $wgOut, $wgUser, $wgMaximumMovedPages, $wgLang;
349 global $wgFixDoubleRedirects;
351 if ( $wgUser->pingLimiter( 'move' ) ) {
352 $wgOut->rateLimited();
356 $ot = $this->oldTitle
;
357 $nt = $this->newTitle
;
359 # Delete to make way if requested
360 if ( $wgUser->isAllowed( 'delete' ) && $this->deleteAndMove
) {
361 $article = new Article( $nt );
363 # Disallow deletions of big articles
364 $bigHistory = $article->isBigDeletion();
365 if( $bigHistory && !$nt->userCan( 'bigdelete' ) ) {
366 global $wgDeleteRevisionsLimit;
367 $this->showForm( array('delete-toobig', $wgLang->formatNum( $wgDeleteRevisionsLimit ) ) );
371 // Delete an associated image if there is
372 $file = wfLocalFile( $nt );
373 if( $file->exists() ) {
374 $file->delete( wfMsgForContent( 'delete_and_move_reason' ), false );
377 // This may output an error message and exit
378 $article->doDelete( wfMsgForContent( 'delete_and_move_reason' ) );
381 # don't allow moving to pages with # in
382 if ( !$nt ||
$nt->getFragment() != '' ) {
383 $this->showForm( 'badtitletext' );
387 # Show a warning if the target file exists on a shared repo
388 if ( $nt->getNamespace() == NS_FILE
389 && !( $this->moveOverShared
&& $wgUser->isAllowed( 'reupload-shared' ) )
390 && !RepoGroup
::singleton()->getLocalRepo()->findFile( $nt )
391 && wfFindFile( $nt ) )
393 $this->showForm( array('file-exists-sharedrepo') );
398 if ( $wgUser->isAllowed( 'suppressredirect' ) ) {
399 $createRedirect = $this->leaveRedirect
;
401 $createRedirect = true;
404 # Do the actual move.
405 $error = $ot->moveTo( $nt, true, $this->reason
, $createRedirect );
406 if ( $error !== true ) {
407 # @todo FIXME: Show all the errors in a list, not just the first one
408 $this->showForm( reset( $error ) );
412 if ( $wgFixDoubleRedirects && $this->fixRedirects
) {
413 DoubleRedirectJob
::fixRedirects( 'move', $ot, $nt );
416 wfRunHooks( 'SpecialMovepageAfterMove', array( &$this, &$ot, &$nt ) );
418 $wgOut->setPagetitle( wfMsg( 'pagemovedsub' ) );
420 $oldUrl = $ot->getFullUrl( 'redirect=no' );
421 $newUrl = $nt->getFullUrl();
422 $oldText = $ot->getPrefixedText();
423 $newText = $nt->getPrefixedText();
424 $oldLink = "<span class='plainlinks'>[$oldUrl $oldText]</span>";
425 $newLink = "<span class='plainlinks'>[$newUrl $newText]</span>";
427 $msgName = $createRedirect ?
'movepage-moved-redirect' : 'movepage-moved-noredirect';
428 $wgOut->addWikiMsg( 'movepage-moved', $oldLink, $newLink, $oldText, $newText );
429 $wgOut->addWikiMsg( $msgName );
431 # Now we move extra pages we've been asked to move: subpages and talk
432 # pages. First, if the old page or the new page is a talk page, we
433 # can't move any talk pages: cancel that.
434 if( $ot->isTalkPage() ||
$nt->isTalkPage() ) {
435 $this->moveTalk
= false;
438 if( !$ot->userCan( 'move-subpages' ) ) {
439 $this->moveSubpages
= false;
442 # Next make a list of id's. This might be marginally less efficient
443 # than a more direct method, but this is not a highly performance-cri-
444 # tical code path and readable code is more important here.
446 # Note: this query works nicely on MySQL 5, but the optimizer in MySQL
447 # 4 might get confused. If so, consider rewriting as a UNION.
449 # If the target namespace doesn't allow subpages, moving with subpages
450 # would mean that you couldn't move them back in one operation, which
452 # @todo FIXME: A specific error message should be given in this case.
454 // @todo FIXME: Use Title::moveSubpages() here
455 $dbr = wfGetDB( DB_MASTER
);
456 if( $this->moveSubpages
&& (
457 MWNamespace
::hasSubpages( $nt->getNamespace() ) ||
(
459 MWNamespace
::hasSubpages( $nt->getTalkPage()->getNamespace() )
463 'page_title' . $dbr->buildLike( $ot->getDBkey() . '/', $dbr->anyString() )
464 .' OR page_title = ' . $dbr->addQuotes( $ot->getDBkey() )
466 $conds['page_namespace'] = array();
467 if( MWNamespace
::hasSubpages( $nt->getNamespace() ) ) {
468 $conds['page_namespace'] []= $ot->getNamespace();
470 if( $this->moveTalk
&& MWNamespace
::hasSubpages( $nt->getTalkPage()->getNamespace() ) ) {
471 $conds['page_namespace'] []= $ot->getTalkPage()->getNamespace();
473 } elseif( $this->moveTalk
) {
475 'page_namespace' => $ot->getTalkPage()->getNamespace(),
476 'page_title' => $ot->getDBkey()
483 $extraPages = array();
484 if( !is_null( $conds ) ) {
485 $extraPages = TitleArray
::newFromResult(
486 $dbr->select( 'page',
487 array( 'page_id', 'page_namespace', 'page_title' ),
494 $extraOutput = array();
495 $skin = $wgUser->getSkin();
497 foreach( $extraPages as $oldSubpage ) {
498 if( $ot->equals( $oldSubpage ) ) {
499 # Already did this one.
503 $newPageName = preg_replace(
504 '#^'.preg_quote( $ot->getDBkey(), '#' ).'#',
505 StringUtils
::escapeRegexReplacement( $nt->getDBkey() ), # bug 21234
506 $oldSubpage->getDBkey()
508 if( $oldSubpage->isTalkPage() ) {
509 $newNs = $nt->getTalkPage()->getNamespace();
511 $newNs = $nt->getSubjectPage()->getNamespace();
513 # Bug 14385: we need makeTitleSafe because the new page names may
514 # be longer than 255 characters.
515 $newSubpage = Title
::makeTitleSafe( $newNs, $newPageName );
517 $oldLink = $skin->linkKnown( $oldSubpage );
518 $extraOutput []= wfMsgHtml( 'movepage-page-unmoved', $oldLink,
519 htmlspecialchars(Title
::makeName( $newNs, $newPageName )));
523 # This was copy-pasted from Renameuser, bleh.
524 if ( $newSubpage->exists() && !$oldSubpage->isValidMoveTarget( $newSubpage ) ) {
525 $link = $skin->linkKnown( $newSubpage );
526 $extraOutput []= wfMsgHtml( 'movepage-page-exists', $link );
528 $success = $oldSubpage->moveTo( $newSubpage, true, $this->reason
, $createRedirect );
529 if( $success === true ) {
530 if ( $this->fixRedirects
) {
531 DoubleRedirectJob
::fixRedirects( 'move', $oldSubpage, $newSubpage );
533 $oldLink = $skin->linkKnown(
537 array( 'redirect' => 'no' )
539 $newLink = $skin->linkKnown( $newSubpage );
540 $extraOutput []= wfMsgHtml( 'movepage-page-moved', $oldLink, $newLink );
542 if( $count >= $wgMaximumMovedPages ) {
543 $extraOutput []= wfMsgExt( 'movepage-max-pages', array( 'parsemag', 'escape' ), $wgLang->formatNum( $wgMaximumMovedPages ) );
547 $oldLink = $skin->linkKnown( $oldSubpage );
548 $newLink = $skin->link( $newSubpage );
549 $extraOutput []= wfMsgHtml( 'movepage-page-unmoved', $oldLink, $newLink );
555 if( $extraOutput !== array() ) {
556 $wgOut->addHTML( "<ul>\n<li>" . implode( "</li>\n<li>", $extraOutput ) . "</li>\n</ul>" );
559 # Deal with watches (we don't watch subpages)
560 if( $this->watch
&& $wgUser->isLoggedIn() ) {
561 $wgUser->addWatch( $ot );
562 $wgUser->addWatch( $nt );
564 $wgUser->removeWatch( $ot );
565 $wgUser->removeWatch( $nt );
568 # Re-clear the file redirect cache, which may have been polluted by
569 # parsing in messages above. See CR r56745.
570 # @todo FIXME: Needs a more robust solution inside FileRepo.
571 if( $ot->getNamespace() == NS_FILE
) {
572 RepoGroup
::singleton()->getLocalRepo()->invalidateImageRedirect( $ot );
576 function showLogFragment( $title, &$out ) {
577 $out->addHTML( Xml
::element( 'h2', null, LogPage
::logName( 'move' ) ) );
578 LogEventsList
::showLogExtract( $out, 'move', $title->getPrefixedText() );
581 function showSubpages( $title, $out ) {
582 global $wgUser, $wgLang;
584 if( !MWNamespace
::hasSubpages( $title->getNamespace() ) )
587 $subpages = $title->getSubpages();
588 $count = $subpages instanceof TitleArray ?
$subpages->count() : 0;
590 $out->wrapWikiMsg( '== $1 ==', array( 'movesubpage', $count ) );
594 $out->addWikiMsg( 'movenosubpage' );
598 $out->addWikiMsg( 'movesubpagetext', $wgLang->formatNum( $count ) );
599 $skin = $wgUser->getSkin();
600 $out->addHTML( "<ul>\n" );
602 foreach( $subpages as $subpage ) {
603 $link = $skin->link( $subpage );
604 $out->addHTML( "<li>$link</li>\n" );
606 $out->addHTML( "</ul>\n" );