includes/SpecialMovepage.php

   1 <?php
   2 /**
   3  *
   4  * @package MediaWiki
   5  * @subpackage SpecialPage
   6  */
   7
   8 /**
   9  * Constructor
  10  */
  11 function wfSpecialMovepage( $par = null ) {
  12         global $wgUser, $wgOut, $wgRequest, $action;
  13
  14         # Check rights
  15         if ( !$wgUser->isAllowed( 'move' ) ) {
  16                 $wgOut->showErrorPage( 'movenologin', 'movenologintext' );
  17                 return;
  18         }
  19
  20         # Don't allow blocked users to move pages
  21         if ( $wgUser->isBlocked() ) {
  22                 $wgOut->blockedPage();
  23                 return;
  24         }
  25
  26         # Check for database lock
  27         if ( wfReadOnly() ) {
  28                 $wgOut->readOnlyPage();
  29                 return;
  30         }
  31
  32         $f = new MovePageForm( $par );
  33
  34         if ( 'success' == $action ) {
  35                 $f->showSuccess();
  36         } else if ( 'submit' == $action && $wgRequest->wasPosted()
  37                 && $wgUser->matchEditToken( $wgRequest->getVal( 'wpEditToken' ) ) ) {
  38                 $f->doSubmit();
  39         } else {
  40                 $f->showForm( '' );
  41         }
  42 }
  43
  44 /**
  45  *
  46  * @package MediaWiki
  47  * @subpackage SpecialPage
  48  */
  49 class MovePageForm {
  50         var $oldTitle, $newTitle, $reason; # Text input
  51         var $moveTalk, $deleteAndMove;
  52
  53         private $watch = false;
  54
  55         function MovePageForm( $par ) {
  56                 global $wgRequest;
  57                 $target = isset($par) ? $par : $wgRequest->getVal( 'target' );
  58                 $this->oldTitle = $wgRequest->getText( 'wpOldTitle', $target );
  59                 $this->newTitle = $wgRequest->getText( 'wpNewTitle' );
  60                 $this->reason = $wgRequest->getText( 'wpReason' );
  61                 if ( $wgRequest->wasPosted() ) {
  62                         $this->moveTalk = $wgRequest->getBool( 'wpMovetalk', false );
  63                 } else {
  64                         $this->moveTalk = $wgRequest->getBool( 'wpMovetalk', true );
  65                 }
  66                 $this->deleteAndMove = $wgRequest->getBool( 'wpDeleteAndMove' ) && $wgRequest->getBool( 'wpConfirm' );
  67                 $this->watch = $wgRequest->getCheck( 'wpWatch' );
  68         }
  69
  70         function showForm( $err ) {
  71                 global $wgOut, $wgUser;
  72
  73                 $wgOut->setPagetitle( wfMsg( 'movepage' ) );
  74
  75                 $ot = Title::newFromURL( $this->oldTitle );
  76                 if( is_null( $ot ) ) {
  77                         $wgOut->showErrorPage( 'notargettitle', 'notargettext' );
  78                         return;
  79                 }
  80                 $oldTitle = $ot->getPrefixedText();
  81
  82                 $encOldTitle = htmlspecialchars( $oldTitle );
  83                 if( $this->newTitle == '' ) {
  84                         # Show the current title as a default
  85                         # when the form is first opened.
  86                         $encNewTitle = $encOldTitle;
  87                 } else {
  88                         if( $err == '' ) {
  89                                 $nt = Title::newFromURL( $this->newTitle );
  90                                 if( $nt ) {
  91                                         # If a title was supplied, probably from the move log revert
  92                                         # link, check for validity. We can then show some diagnostic
  93                                         # information and save a click.
  94                                         $newerr = $ot->isValidMoveOperation( $nt );
  95                                         if( is_string( $newerr ) ) {
  96                                                 $err = $newerr;
  97                                         }
  98                                 }
  99                         }
 100                         $encNewTitle = htmlspecialchars( $this->newTitle );
 101                 }
 102                 $encReason = htmlspecialchars( $this->reason );
 103
 104                 if ( $err == 'articleexists' && $wgUser->isAllowed( 'delete' ) ) {
 105                         $wgOut->addWikiText( wfMsg( 'delete_and_move_text', $encNewTitle ) );
 106                         $movepagebtn = wfMsgHtml( 'delete_and_move' );
 107                         $confirmText = wfMsgHtml( 'delete_and_move_confirm' );
 108                         $submitVar = 'wpDeleteAndMove';
 109                         $confirm = "
 110                                 <tr>
 111                                         <td align='right'>
 112                                                 <input type='checkbox' name='wpConfirm' id='wpConfirm' value=\"true\" />
 113                                         </td>
 114                                         <td align='left'><label for='wpConfirm'>{$confirmText}</label></td>
 115                                 </tr>";
 116                         $err = '';
 117                 } else {
 118                         $wgOut->addWikiText( wfMsg( 'movepagetext' ) );
 119                         $movepagebtn = wfMsgHtml( 'movepagebtn' );
 120                         $submitVar = 'wpMove';
 121                         $confirm = false;
 122                 }
 123
 124                 $oldTalk = $ot->getTalkPage();
 125                 $considerTalk = ( !$ot->isTalkPage() && $oldTalk->exists() );
 126
 127                 if ( $considerTalk ) {
 128                         $wgOut->addWikiText( wfMsg( 'movepagetalktext' ) );
 129                 }
 130
 131                 $movearticle = wfMsgHtml( 'movearticle' );
 132                 $newtitle = wfMsgHtml( 'newtitle' );
 133                 $movetalk = wfMsgHtml( 'movetalk' );
 134                 $movereason = wfMsgHtml( 'movereason' );
 135
 136                 $titleObj = SpecialPage::getTitleFor( 'Movepage' );
 137                 $action = $titleObj->escapeLocalURL( 'action=submit' );
 138                 $token = htmlspecialchars( $wgUser->editToken() );
 139
 140                 if ( $err != '' ) {
 141                         $wgOut->setSubtitle( wfMsg( 'formerror' ) );
 142                         $wgOut->addWikiText( '<p class="error">' . wfMsg($err) . "</p>\n" );
 143                 }
 144
 145                 $moveTalkChecked = $this->moveTalk ? ' checked="checked"' : '';
 146
 147                 $wgOut->addHTML( "
 148 <form id=\"movepage\" method=\"post\" action=\"{$action}\">
 149         <table border='0'>
 150                 <tr>
 151                         <td align='right'>{$movearticle}:</td>
 152                         <td align='left'><strong>{$oldTitle}</strong></td>
 153                 </tr>
 154                 <tr>
 155                         <td align='right'><label for='wpNewTitle'>{$newtitle}:</label></td>
 156                         <td align='left'>
 157                                 <input type='text' size='40' name='wpNewTitle' id='wpNewTitle' value=\"{$encNewTitle}\" />
 158                                 <input type='hidden' name=\"wpOldTitle\" value=\"{$encOldTitle}\" />
 159                         </td>
 160                 </tr>
 161                 <tr>
 162                         <td align='right' valign='top'><br /><label for='wpReason'>{$movereason}:</label></td>
 163                         <td align='left' valign='top'><br />
 164                                 <textarea cols='60' rows='2' name='wpReason' id='wpReason'>{$encReason}</textarea>
 165                         </td>
 166                 </tr>" );
 167
 168                 if ( $considerTalk ) {
 169                         $wgOut->addHTML( "
 170                 <tr>
 171                         <td align='right'>
 172                                 <input type='checkbox' id=\"wpMovetalk\" name=\"wpMovetalk\"{$moveTalkChecked} value=\"1\" />
 173                         </td>
 174                         <td><label for=\"wpMovetalk\">{$movetalk}</label></td>
 175                 </tr>" );
 176                 }
 177
 178                 $watchChecked = $this->watch || $wgUser->getBoolOption( 'watchmoves' ) || $ot->userIsWatching();
 179                 $watch  = '<tr>';
 180                 $watch .= '<td align="right">' . Xml::check( 'wpWatch', $watchChecked, array( 'id' => 'watch' ) ) . '</td>';
 181                 $watch .= '<td>' . Xml::label( wfMsg( 'move-watch' ), 'watch' ) . '</td>';
 182                 $watch .= '</tr>';
 183                 $wgOut->addHtml( $watch );
 184
 185                 $wgOut->addHTML( "
 186                 {$confirm}
 187                 <tr>
 188                         <td>&nbsp;</td>
 189                         <td align='left'>
 190                                 <input type='submit' name=\"{$submitVar}\" value=\"{$movepagebtn}\" />
 191                         </td>
 192                 </tr>
 193         </table>
 194         <input type='hidden' name='wpEditToken' value=\"{$token}\" />
 195 </form>\n" );
 196
 197         $this->showLogFragment( $ot, $wgOut );
 198
 199         }
 200
 201         function doSubmit() {
 202                 global $wgOut, $wgUser, $wgRequest;
 203
 204                 if ( $wgUser->pingLimiter( 'move' ) ) {
 205                         $wgOut->rateLimited();
 206                         return;
 207                 }
 208
 209                 # Variables beginning with 'o' for old article 'n' for new article
 210
 211                 $ot = Title::newFromText( $this->oldTitle );
 212                 $nt = Title::newFromText( $this->newTitle );
 213
 214                 # Delete to make way if requested
 215                 if ( $wgUser->isAllowed( 'delete' ) && $this->deleteAndMove ) {
 216                         $article = new Article( $nt );
 217                         // This may output an error message and exit
 218                         $article->doDelete( wfMsgForContent( 'delete_and_move_reason' ) );
 219                 }
 220
 221                 # don't allow moving to pages with # in
 222                 if ( !$nt || $nt->getFragment() != '' ) {
 223                         $this->showForm( 'badtitletext' );
 224                         return;
 225                 }
 226
 227                 $error = $ot->moveTo( $nt, true, $this->reason );
 228                 if ( $error !== true ) {
 229                         $this->showForm( $error );
 230                         return;
 231                 }
 232
 233                 wfRunHooks( 'SpecialMovepageAfterMove', array( &$this , &$ot , &$nt ) ) ;
 234
 235                 # Move the talk page if relevant, if it exists, and if we've been told to
 236                 $ott = $ot->getTalkPage();
 237                 if( $ott->exists() ) {
 238                         if( $this->moveTalk && !$ot->isTalkPage() && !$nt->isTalkPage() ) {
 239                                 $ntt = $nt->getTalkPage();
 240
 241                                 # Attempt the move
 242                                 $error = $ott->moveTo( $ntt, true, $this->reason );
 243                                 if ( $error === true ) {
 244                                         $talkmoved = 1;
 245                                         wfRunHooks( 'SpecialMovepageAfterMove', array( &$this , &$ott , &$ntt ) )       ;
 246                                 } else {
 247                                         $talkmoved = $error;
 248                                 }
 249                         } else {
 250                                 # Stay silent on the subject of talk.
 251                                 $talkmoved = '';
 252                         }
 253                 } else {
 254                         $talkmoved = 'notalkpage';
 255                 }
 256
 257                 # Deal with watches
 258                 if( $this->watch ) {
 259                         $wgUser->addWatch( $ot );
 260                         $wgUser->addWatch( $nt );
 261                 } else {
 262                         $wgUser->removeWatch( $ot );
 263                         $wgUser->removeWatch( $nt );
 264                 }
 265
 266                 # Give back result to user.
 267                 $titleObj = SpecialPage::getTitleFor( 'Movepage' );
 268                 $success = $titleObj->getFullURL(
 269                   'action=success&oldtitle=' . wfUrlencode( $ot->getPrefixedText() ) .
 270                   '&newtitle=' . wfUrlencode( $nt->getPrefixedText() ) .
 271                   '&talkmoved='.$talkmoved );
 272
 273                 $wgOut->redirect( $success );
 274         }
 275
 276         function showSuccess() {
 277                 global $wgOut, $wgRequest, $wgRawHtml;
 278
 279                 $wgOut->setPagetitle( wfMsg( 'movepage' ) );
 280                 $wgOut->setSubtitle( wfMsg( 'pagemovedsub' ) );
 281
 282                 $oldText = wfEscapeWikiText( $wgRequest->getVal('oldtitle') );
 283                 $newText = wfEscapeWikiText( $wgRequest->getVal('newtitle') );
 284                 $talkmoved = $wgRequest->getVal('talkmoved');
 285
 286                 $text = wfMsg( 'pagemovedtext', $oldText, $newText );
 287
 288                 $allowHTML = $wgRawHtml;
 289                 $wgRawHtml = false;
 290                 $wgOut->addWikiText( $text );
 291                 $wgRawHtml = $allowHTML;
 292
 293                 if ( $talkmoved == 1 ) {
 294                         $wgOut->addWikiText( wfMsg( 'talkpagemoved' ) );
 295                 } elseif( 'articleexists' == $talkmoved ) {
 296                         $wgOut->addWikiText( wfMsg( 'talkexists' ) );
 297                 } else {
 298                         $oldTitle = Title::newFromText( $oldText );
 299                         if ( isset( $oldTitle ) && !$oldTitle->isTalkPage() && $talkmoved != 'notalkpage' ) {
 300                                 $wgOut->addWikiText( wfMsg( 'talkpagenotmoved', wfMsg( $talkmoved ) ) );
 301                         }
 302                 }
 303         }
 304
 305         function showLogFragment( $title, &$out ) {
 306                 $out->addHtml( wfElement( 'h2', NULL, LogPage::logName( 'move' ) ) );
 307                 $request = new FauxRequest( array( 'page' => $title->getPrefixedText(), 'type' => 'move' ) );
 308                 $viewer = new LogViewer( new LogReader( $request ) );
 309                 $viewer->showList( $out );
 310         }
 311
 312 }
 313 ?>