includes/SpecialMovepage.php

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