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