includes/specials/SpecialMovepage.php

   1 <?php
   2 /**
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along
  15  * with this program; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  17  * http://www.gnu.org/copyleft/gpl.html
  18  */
  19
  20 /**
  21  * @file
  22  * @ingroup SpecialPage
  23  */
  24
  25 /**
  26  * Constructor
  27  */
  28 function wfSpecialMovepage( $par = null ) {
  29         global $wgUser, $wgOut, $wgRequest;
  30
  31         # Check for database lock
  32         if ( wfReadOnly() ) {
  33                 $wgOut->readOnlyPage();
  34                 return;
  35         }
  36
  37         $target = isset( $par ) ? $par : $wgRequest->getVal( 'target' );
  38
  39         // Yes, the use of getVal() and getText() is wanted, see bug 20365
  40         $oldTitleText = $wgRequest->getVal( 'wpOldTitle', $target );
  41         $newTitleText = $wgRequest->getText( 'wpNewTitle' );
  42
  43         $oldTitle = Title::newFromText( $oldTitleText );
  44         $newTitle = Title::newFromText( $newTitleText );
  45
  46         if( is_null( $oldTitle ) ) {
  47                 $wgOut->showErrorPage( 'notargettitle', 'notargettext' );
  48                 return;
  49         }
  50         if( !$oldTitle->exists() ) {
  51                 $wgOut->showErrorPage( 'nopagetitle', 'nopagetext' );
  52                 return;
  53         }
  54
  55         # Check rights
  56         $permErrors = $oldTitle->getUserPermissionsErrors( 'move', $wgUser );
  57         if( !empty( $permErrors ) ) {
  58                 $wgOut->showPermissionsErrorPage( $permErrors );
  59                 return;
  60         }
  61
  62         $form = new MovePageForm( $oldTitle, $newTitle );
  63
  64         if ( 'submit' == $wgRequest->getVal( 'action' ) && $wgRequest->wasPosted()
  65                 && $wgUser->matchEditToken( $wgRequest->getVal( 'wpEditToken' ) ) ) {
  66                 $form->doSubmit();
  67         } else {
  68                 $form->showForm( '' );
  69         }
  70 }
  71
  72 /**
  73  * HTML form for Special:Movepage
  74  * @ingroup SpecialPage
  75  */
  76 class MovePageForm {
  77         var $oldTitle, $newTitle; # Objects
  78         var $reason; # Text input
  79         var $moveTalk, $deleteAndMove, $moveSubpages, $fixRedirects, $leaveRedirect, $moveOverShared; # Checks
  80
  81         private $watch = false;
  82
  83         function __construct( $oldTitle, $newTitle ) {
  84                 global $wgRequest, $wgUser;
  85
  86                 $this->oldTitle = $oldTitle;
  87                 $this->newTitle = $newTitle;
  88                 $this->reason = $wgRequest->getText( 'wpReason' );
  89                 if ( $wgRequest->wasPosted() ) {
  90                         $this->moveTalk = $wgRequest->getBool( 'wpMovetalk', false );
  91                         $this->fixRedirects = $wgRequest->getBool( 'wpFixRedirects', false );
  92                         $this->leaveRedirect = $wgRequest->getBool( 'wpLeaveRedirect', false );
  93                 } else {
  94                         $this->moveTalk = $wgRequest->getBool( 'wpMovetalk', true );
  95                         $this->fixRedirects = $wgRequest->getBool( 'wpFixRedirects', true );
  96                         $this->leaveRedirect = $wgRequest->getBool( 'wpLeaveRedirect', true );
  97                 }
  98                 $this->moveSubpages = $wgRequest->getBool( 'wpMovesubpages', false );
  99                 $this->deleteAndMove = $wgRequest->getBool( 'wpDeleteAndMove' ) && $wgRequest->getBool( 'wpConfirm' );
 100                 $this->moveOverShared = $wgRequest->getBool( 'wpMoveOverSharedFile', false );
 101                 $this->watch = $wgRequest->getCheck( 'wpWatch' ) && $wgUser->isLoggedIn();
 102         }
 103
 104         /**
 105          * Show the form
 106          *
 107          * @param $err Mixed: error message. May either be a string message name or
 108          *    array message name and parameters, like the second argument to
 109          *    OutputPage::wrapWikiMsg().
 110          */
 111         function showForm( $err ) {
 112                 global $wgOut, $wgUser, $wgContLang, $wgFixDoubleRedirects;
 113
 114                 $skin = $wgUser->getSkin();
 115
 116                 $oldTitleLink = $skin->link( $this->oldTitle );
 117
 118                 $wgOut->setPagetitle( wfMsg( 'move-page', $this->oldTitle->getPrefixedText() ) );
 119                 $wgOut->setSubtitle( wfMsg( 'move-page-backlink', $oldTitleLink ) );
 120
 121                 $newTitle = $this->newTitle;
 122
 123                 if( !$newTitle ) {
 124                         # Show the current title as a default
 125                         # when the form is first opened.
 126                         $newTitle = $this->oldTitle;
 127                 }
 128                 else {
 129                         if( empty($err) ) {
 130                                 # If a title was supplied, probably from the move log revert
 131                                 # link, check for validity. We can then show some diagnostic
 132                                 # information and save a click.
 133                                 $newerr = $this->oldTitle->isValidMoveOperation( $newTitle );
 134                                 if( $newerr ) {
 135                                         $err = $newerr[0];
 136                                 }
 137                         }
 138                 }
 139
 140                 if ( !empty($err) && $err[0] == 'articleexists' && $wgUser->isAllowed( 'delete' ) ) {
 141                         $wgOut->addWikiMsg( 'delete_and_move_text', $newTitle->getPrefixedText() );
 142                         $movepagebtn = wfMsg( 'delete_and_move' );
 143                         $submitVar = 'wpDeleteAndMove';
 144                         $confirm = "
 145                                 <tr>
 146                                         <td></td>
 147                                         <td class='mw-input'>" .
 148                                                 Xml::checkLabel( wfMsg( 'delete_and_move_confirm' ), 'wpConfirm', 'wpConfirm' ) .
 149                                         "</td>
 150                                 </tr>";
 151                         $err = '';
 152                 } else {
 153                         if ($this->oldTitle->getNamespace() == NS_USER && !$this->oldTitle->isSubpage() ) {
 154                                 $wgOut->wrapWikiMsg( "<div class=\"error mw-moveuserpage-warning\">\n$1\n</div>", 'moveuserpage-warning' );
 155                         }
 156                         $wgOut->addWikiMsg( 'movepagetext' );
 157                         $movepagebtn = wfMsg( 'movepagebtn' );
 158                         $submitVar = 'wpMove';
 159                         $confirm = false;
 160                 }
 161
 162                 if ( !empty($err) && $err[0] == 'file-exists-sharedrepo' && $wgUser->isAllowed( 'reupload-shared' ) ) {
 163                         $wgOut->addWikiMsg( 'move-over-sharedrepo', $newTitle->getPrefixedText() );
 164                         $submitVar = 'wpMoveOverSharedFile';
 165                         $err = '';
 166                 }
 167
 168                 $oldTalk = $this->oldTitle->getTalkPage();
 169                 $considerTalk = ( !$this->oldTitle->isTalkPage() && $oldTalk->exists() );
 170
 171                 $dbr = wfGetDB( DB_SLAVE );
 172                 if ( $wgFixDoubleRedirects ) {
 173                         $hasRedirects = $dbr->selectField( 'redirect', '1',
 174                                 array(
 175                                         'rd_namespace' => $this->oldTitle->getNamespace(),
 176                                         'rd_title' => $this->oldTitle->getDBkey(),
 177                                 ) , __METHOD__ );
 178                 } else {
 179                         $hasRedirects = false;
 180                 }
 181
 182                 if ( $considerTalk ) {
 183                         $wgOut->addWikiMsg( 'movepagetalktext' );
 184                 }
 185
 186                 $titleObj = SpecialPage::getTitleFor( 'Movepage' );
 187                 $token = htmlspecialchars( $wgUser->editToken() );
 188
 189                 if ( !empty($err) ) {
 190                         $wgOut->setSubtitle( wfMsg( 'formerror' ) );
 191                         if( $err[0] == 'hookaborted' ) {
 192                                 $hookErr = $err[1];
 193                                 $errMsg = "<p><strong class=\"error\">$hookErr</strong></p>\n";
 194                                 $wgOut->addHTML( $errMsg );
 195                         } else {
 196                                 $wgOut->wrapWikiMsg( "<p><strong class=\"error\">\n$1\n</strong></p>", $err );
 197                         }
 198                 }
 199
 200                 if ( $this->oldTitle->isProtected( 'move' ) ) {
 201                         # Is the title semi-protected?
 202                         if ( $this->oldTitle->isSemiProtected( 'move' ) ) {
 203                                 $noticeMsg = 'semiprotectedpagemovewarning';
 204                                 $classes[] = 'mw-textarea-sprotected';
 205                         } else {
 206                                 # Then it must be protected based on static groups (regular)
 207                                 $noticeMsg = 'protectedpagemovewarning';
 208                                 $classes[] = 'mw-textarea-protected';
 209                         }
 210                         $wgOut->addHTML( "<div class='mw-warning-with-logexcerpt'>\n" );
 211                         $wgOut->addWikiMsg( $noticeMsg );
 212                         LogEventsList::showLogExtract( $wgOut, 'protect', $this->oldTitle->getPrefixedText(), '', array( 'lim' => 1 ) );
 213                         $wgOut->addHTML( "</div>\n" );
 214                 }
 215
 216                 $wgOut->addHTML(
 217                          Xml::openElement( 'form', array( 'method' => 'post', 'action' => $titleObj->getLocalURL( 'action=submit' ), 'id' => 'movepage' ) ) .
 218                          Xml::openElement( 'fieldset' ) .
 219                          Xml::element( 'legend', null, wfMsg( 'move-page-legend' ) ) .
 220                          Xml::openElement( 'table', array( 'border' => '0', 'id' => 'mw-movepage-table' ) ) .
 221                          "<tr>
 222                                 <td class='mw-label'>" .
 223                                         wfMsgHtml( 'movearticle' ) .
 224                                 "</td>
 225                                 <td class='mw-input'>
 226                                         <strong>{$oldTitleLink}</strong>
 227                                 </td>
 228                         </tr>
 229                         <tr>
 230                                 <td class='mw-label'>" .
 231                                         Xml::label( wfMsg( 'newtitle' ), 'wpNewTitle' ) .
 232                                 "</td>
 233                                 <td class='mw-input'>" .
 234                                         Xml::input( 'wpNewTitle', 40, $wgContLang->recodeForEdit( $newTitle->getPrefixedText() ), array( 'type' => 'text', 'id' => 'wpNewTitle' ) ) .
 235                                         Xml::hidden( 'wpOldTitle', $this->oldTitle->getPrefixedText() ) .
 236                                 "</td>
 237                         </tr>
 238                         <tr>
 239                                 <td class='mw-label'>" .
 240                                         Xml::label( wfMsg( 'movereason' ), 'wpReason' ) .
 241                                 "</td>
 242                                 <td class='mw-input'>" .
 243                                         Html::element( 'textarea', array( 'name' => 'wpReason', 'id' => 'wpReason', 'cols' => 60, 'rows' => 2,
 244                                         'maxlength' => 200 ), $this->reason ) .
 245                                 "</td>
 246                         </tr>"
 247                 );
 248
 249                 if( $considerTalk ) {
 250                         $wgOut->addHTML( "
 251                                 <tr>
 252                                         <td></td>
 253                                         <td class='mw-input'>" .
 254                                                 Xml::checkLabel( wfMsg( 'movetalk' ), 'wpMovetalk', 'wpMovetalk', $this->moveTalk ) .
 255                                         "</td>
 256                                 </tr>"
 257                         );
 258                 }
 259
 260                 if ( $wgUser->isAllowed( 'suppressredirect' ) ) {
 261                         $wgOut->addHTML( "
 262                                 <tr>
 263                                         <td></td>
 264                                         <td class='mw-input' >" .
 265                                                 Xml::checkLabel( wfMsg( 'move-leave-redirect' ), 'wpLeaveRedirect',
 266                                                         'wpLeaveRedirect', $this->leaveRedirect ) .
 267                                         "</td>
 268                                 </tr>"
 269                         );
 270                 }
 271
 272                 if ( $hasRedirects ) {
 273                         $wgOut->addHTML( "
 274                                 <tr>
 275                                         <td></td>
 276                                         <td class='mw-input' >" .
 277                                                 Xml::checkLabel( wfMsg( 'fix-double-redirects' ), 'wpFixRedirects',
 278                                                         'wpFixRedirects', $this->fixRedirects ) .
 279                                         "</td>
 280                                 </tr>"
 281                         );
 282                 }
 283
 284                 if( ($this->oldTitle->hasSubpages() || $this->oldTitle->getTalkPage()->hasSubpages())
 285                         && $this->oldTitle->userCan( 'move-subpages' ) )
 286                 {
 287                         global $wgMaximumMovedPages, $wgLang;
 288
 289                         $wgOut->addHTML( "
 290                                 <tr>
 291                                         <td></td>
 292                                         <td class=\"mw-input\">" .
 293                                 Xml::check(
 294                                         'wpMovesubpages',
 295                                         # Don't check the box if we only have talk subpages to
 296                                         # move and we aren't moving the talk page.
 297                                         $this->moveSubpages && ($this->oldTitle->hasSubpages() || $this->moveTalk),
 298                                         array( 'id' => 'wpMovesubpages' )
 299                                 ) . '&#160;' .
 300                                 Xml::tags( 'label', array( 'for' => 'wpMovesubpages' ),
 301                                         wfMsgExt(
 302                                                 ( $this->oldTitle->hasSubpages()
 303                                                         ? 'move-subpages'
 304                                                         : 'move-talk-subpages' ),
 305                                                 array( 'parseinline' ),
 306                                                 $wgLang->formatNum( $wgMaximumMovedPages ),
 307                                                 # $2 to allow use of PLURAL in message.
 308                                                 $wgMaximumMovedPages
 309                                         )
 310                                 ) .
 311                                         "</td>
 312                                 </tr>"
 313                         );
 314                 }
 315
 316                 $watchChecked = $wgUser->isLoggedIn() && ($this->watch || $wgUser->getBoolOption( 'watchmoves' )
 317                         || $this->oldTitle->userIsWatching());
 318                 # Don't allow watching if user is not logged in
 319                 if( $wgUser->isLoggedIn() ) {
 320                         $wgOut->addHTML( "
 321                         <tr>
 322                                 <td></td>
 323                                 <td class='mw-input'>" .
 324                                         Xml::checkLabel( wfMsg( 'move-watch' ), 'wpWatch', 'watch', $watchChecked ) .
 325                                 "</td>
 326                         </tr>");
 327                 }
 328
 329                 $wgOut->addHTML( "
 330                                 {$confirm}
 331                         <tr>
 332                                 <td>&#160;</td>
 333                                 <td class='mw-submit'>" .
 334                                         Xml::submitButton( $movepagebtn, array( 'name' => $submitVar ) ) .
 335                                 "</td>
 336                         </tr>" .
 337                         Xml::closeElement( 'table' ) .
 338                         Xml::hidden( 'wpEditToken', $token ) .
 339                         Xml::closeElement( 'fieldset' ) .
 340                         Xml::closeElement( 'form' ) .
 341                         "\n"
 342                 );
 343
 344                 $this->showLogFragment( $this->oldTitle, $wgOut );
 345                 $this->showSubpages( $this->oldTitle, $wgOut );
 346
 347         }
 348
 349         function doSubmit() {
 350                 global $wgOut, $wgUser, $wgMaximumMovedPages, $wgLang;
 351                 global $wgFixDoubleRedirects;
 352
 353                 if ( $wgUser->pingLimiter( 'move' ) ) {
 354                         $wgOut->rateLimited();
 355                         return;
 356                 }
 357
 358                 $ot = $this->oldTitle;
 359                 $nt = $this->newTitle;
 360
 361                 # Delete to make way if requested
 362                 if ( $wgUser->isAllowed( 'delete' ) && $this->deleteAndMove ) {
 363                         $article = new Article( $nt );
 364
 365                         # Disallow deletions of big articles
 366                         $bigHistory = $article->isBigDeletion();
 367                         if( $bigHistory && !$nt->userCan( 'bigdelete' ) ) {
 368                                 global $wgDeleteRevisionsLimit;
 369                                 $this->showForm( array('delete-toobig', $wgLang->formatNum( $wgDeleteRevisionsLimit ) ) );
 370                                 return;
 371                         }
 372
 373                         // Delete an associated image if there is
 374                         $file = wfLocalFile( $nt );
 375                         if( $file->exists() ) {
 376                                 $file->delete( wfMsgForContent( 'delete_and_move_reason' ), false );
 377                         }
 378
 379                         // This may output an error message and exit
 380                         $article->doDelete( wfMsgForContent( 'delete_and_move_reason' ) );
 381                 }
 382
 383                 # don't allow moving to pages with # in
 384                 if ( !$nt || $nt->getFragment() != '' ) {
 385                         $this->showForm( 'badtitletext' );
 386                         return;
 387                 }
 388
 389                 # Show a warning if the target file exists on a shared repo
 390                 if ( $nt->getNamespace() == NS_FILE
 391                         && !( $this->moveOverShared && $wgUser->isAllowed( 'reupload-shared' ) )
 392                         && !RepoGroup::singleton()->getLocalRepo()->findFile( $nt )
 393                         && wfFindFile( $nt ) )
 394                 {
 395                         $this->showForm( array('file-exists-sharedrepo') );
 396                         return;
 397
 398                 }
 399
 400                 if ( $wgUser->isAllowed( 'suppressredirect' ) ) {
 401                         $createRedirect = $this->leaveRedirect;
 402                 } else {
 403                         $createRedirect = true;
 404                 }
 405
 406                 # Do the actual move.
 407                 $error = $ot->moveTo( $nt, true, $this->reason, $createRedirect );
 408                 if ( $error !== true ) {
 409                         # FIXME: show all the errors in a list, not just the first one
 410                         $this->showForm( reset( $error ) );
 411                         return;
 412                 }
 413
 414                 if ( $wgFixDoubleRedirects && $this->fixRedirects ) {
 415                         DoubleRedirectJob::fixRedirects( 'move', $ot, $nt );
 416                 }
 417
 418                 wfRunHooks( 'SpecialMovepageAfterMove', array( &$this , &$ot , &$nt ) ) ;
 419
 420                 $wgOut->setPagetitle( wfMsg( 'pagemovedsub' ) );
 421
 422                 $oldUrl = $ot->getFullUrl( 'redirect=no' );
 423                 $newUrl = $nt->getFullUrl();
 424                 $oldText = $ot->getPrefixedText();
 425                 $newText = $nt->getPrefixedText();
 426                 $oldLink = "<span class='plainlinks'>[$oldUrl $oldText]</span>";
 427                 $newLink = "<span class='plainlinks'>[$newUrl $newText]</span>";
 428
 429                 $msgName = $createRedirect ? 'movepage-moved-redirect' : 'movepage-moved-noredirect';
 430                 $wgOut->addWikiMsg( 'movepage-moved', $oldLink, $newLink, $oldText, $newText );
 431                 $wgOut->addWikiMsg( $msgName );
 432
 433                 # Now we move extra pages we've been asked to move: subpages and talk
 434                 # pages.  First, if the old page or the new page is a talk page, we
 435                 # can't move any talk pages: cancel that.
 436                 if( $ot->isTalkPage() || $nt->isTalkPage() ) {
 437                         $this->moveTalk = false;
 438                 }
 439
 440                 if( !$ot->userCan( 'move-subpages' ) ) {
 441                         $this->moveSubpages = false;
 442                 }
 443
 444                 # Next make a list of id's.  This might be marginally less efficient
 445                 # than a more direct method, but this is not a highly performance-cri-
 446                 # tical code path and readable code is more important here.
 447                 #
 448                 # Note: this query works nicely on MySQL 5, but the optimizer in MySQL
 449                 # 4 might get confused.  If so, consider rewriting as a UNION.
 450                 #
 451                 # If the target namespace doesn't allow subpages, moving with subpages
 452                 # would mean that you couldn't move them back in one operation, which
 453                 # is bad.  FIXME: A specific error message should be given in this
 454                 # case.
 455
 456                 // FIXME: Use Title::moveSubpages() here
 457                 $dbr = wfGetDB( DB_MASTER );
 458                 if( $this->moveSubpages && (
 459                         MWNamespace::hasSubpages( $nt->getNamespace() ) || (
 460                                 $this->moveTalk &&
 461                                 MWNamespace::hasSubpages( $nt->getTalkPage()->getNamespace() )
 462                         )
 463                 ) ) {
 464                         $conds = array(
 465                                 'page_title' . $dbr->buildLike( $ot->getDBkey() . '/', $dbr->anyString() )
 466                                         .' OR page_title = ' . $dbr->addQuotes( $ot->getDBkey() )
 467                         );
 468                         $conds['page_namespace'] = array();
 469                         if( MWNamespace::hasSubpages( $nt->getNamespace() ) ) {
 470                                 $conds['page_namespace'] []= $ot->getNamespace();
 471                         }
 472                         if( $this->moveTalk && MWNamespace::hasSubpages( $nt->getTalkPage()->getNamespace() ) ) {
 473                                 $conds['page_namespace'] []= $ot->getTalkPage()->getNamespace();
 474                         }
 475                 } elseif( $this->moveTalk ) {
 476                         $conds = array(
 477                                 'page_namespace' => $ot->getTalkPage()->getNamespace(),
 478                                 'page_title' => $ot->getDBkey()
 479                         );
 480                 } else {
 481                         # Skip the query
 482                         $conds = null;
 483                 }
 484
 485                 $extraPages = array();
 486                 if( !is_null( $conds ) ) {
 487                         $extraPages = TitleArray::newFromResult(
 488                                 $dbr->select( 'page',
 489                                         array( 'page_id', 'page_namespace', 'page_title' ),
 490                                         $conds,
 491                                         __METHOD__
 492                                 )
 493                         );
 494                 }
 495
 496                 $extraOutput = array();
 497                 $skin = $wgUser->getSkin();
 498                 $count = 1;
 499                 foreach( $extraPages as $oldSubpage ) {
 500                         if( $ot->equals( $oldSubpage ) ) {
 501                                 # Already did this one.
 502                                 continue;
 503                         }
 504
 505                         $newPageName = preg_replace(
 506                                 '#^'.preg_quote( $ot->getDBkey(), '#' ).'#',
 507                                 StringUtils::escapeRegexReplacement( $nt->getDBkey() ), # bug 21234
 508                                 $oldSubpage->getDBkey()
 509                         );
 510                         if( $oldSubpage->isTalkPage() ) {
 511                                 $newNs = $nt->getTalkPage()->getNamespace();
 512                         } else {
 513                                 $newNs = $nt->getSubjectPage()->getNamespace();
 514                         }
 515                         # Bug 14385: we need makeTitleSafe because the new page names may
 516                         # be longer than 255 characters.
 517                         $newSubpage = Title::makeTitleSafe( $newNs, $newPageName );
 518                         if( !$newSubpage ) {
 519                                 $oldLink = $skin->linkKnown( $oldSubpage );
 520                                 $extraOutput []= wfMsgHtml( 'movepage-page-unmoved', $oldLink,
 521                                         htmlspecialchars(Title::makeName( $newNs, $newPageName )));
 522                                 continue;
 523                         }
 524
 525                         # This was copy-pasted from Renameuser, bleh.
 526                         if ( $newSubpage->exists() && !$oldSubpage->isValidMoveTarget( $newSubpage ) ) {
 527                                 $link = $skin->linkKnown( $newSubpage );
 528                                 $extraOutput []= wfMsgHtml( 'movepage-page-exists', $link );
 529                         } else {
 530                                 $success = $oldSubpage->moveTo( $newSubpage, true, $this->reason, $createRedirect );
 531                                 if( $success === true ) {
 532                                         if ( $this->fixRedirects ) {
 533                                                 DoubleRedirectJob::fixRedirects( 'move', $oldSubpage, $newSubpage );
 534                                         }
 535                                         $oldLink = $skin->linkKnown(
 536                                                 $oldSubpage,
 537                                                 null,
 538                                                 array(),
 539                                                 array( 'redirect' => 'no' )
 540                                         );
 541                                         $newLink = $skin->linkKnown( $newSubpage );
 542                                         $extraOutput []= wfMsgHtml( 'movepage-page-moved', $oldLink, $newLink );
 543                                         ++$count;
 544                                         if( $count >= $wgMaximumMovedPages ) {
 545                                                 $extraOutput []= wfMsgExt( 'movepage-max-pages', array( 'parsemag', 'escape' ), $wgLang->formatNum( $wgMaximumMovedPages ) );
 546                                                 break;
 547                                         }
 548                                 } else {
 549                                         $oldLink = $skin->linkKnown( $oldSubpage );
 550                                         $newLink = $skin->link( $newSubpage );
 551                                         $extraOutput []= wfMsgHtml( 'movepage-page-unmoved', $oldLink, $newLink );
 552                                 }
 553                         }
 554
 555                 }
 556
 557                 if( $extraOutput !== array() ) {
 558                         $wgOut->addHTML( "<ul>\n<li>" . implode( "</li>\n<li>", $extraOutput ) . "</li>\n</ul>" );
 559                 }
 560
 561                 # Deal with watches (we don't watch subpages)
 562                 if( $this->watch && $wgUser->isLoggedIn() ) {
 563                         $wgUser->addWatch( $ot );
 564                         $wgUser->addWatch( $nt );
 565                 } else {
 566                         $wgUser->removeWatch( $ot );
 567                         $wgUser->removeWatch( $nt );
 568                 }
 569
 570                 # Re-clear the file redirect cache, which may have been polluted by
 571                 # parsing in messages above. See CR r56745.
 572                 # FIXME: needs a more robust solution inside FileRepo.
 573                 if( $ot->getNamespace() == NS_FILE ) {
 574                         RepoGroup::singleton()->getLocalRepo()->invalidateImageRedirect( $ot );
 575                 }
 576         }
 577
 578         function showLogFragment( $title, &$out ) {
 579                 $out->addHTML( Xml::element( 'h2', null, LogPage::logName( 'move' ) ) );
 580                 LogEventsList::showLogExtract( $out, 'move', $title->getPrefixedText() );
 581         }
 582
 583         function showSubpages( $title, $out ) {
 584                 global $wgUser, $wgLang;
 585
 586                 if( !MWNamespace::hasSubpages( $title->getNamespace() ) )
 587                         return;
 588
 589                 $subpages = $title->getSubpages();
 590                 $count = $subpages instanceof TitleArray ? $subpages->count() : 0;
 591
 592                 $out->wrapWikiMsg( '== $1 ==', array( 'movesubpage', $count ) );
 593
 594                 # No subpages.
 595                 if ( $count == 0 ) {
 596                         $out->addWikiMsg( 'movenosubpage' );
 597                         return;
 598                 }
 599
 600                 $out->addWikiMsg( 'movesubpagetext', $wgLang->formatNum( $count ) );
 601                 $skin = $wgUser->getSkin();
 602                 $out->addHTML( "<ul>\n" );
 603
 604                 foreach( $subpages as $subpage ) {
 605                         $link = $skin->link( $subpage );
 606                         $out->addHTML( "<li>$link</li>\n" );
 607                 }
 608                 $out->addHTML( "</ul>\n" );
 609         }
 610 }
 611