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->showPermissionsErrorPage( array( $wgUser->isAnon() ? 'movenologintext' : 'movenotallowed' ) );
  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  * HTML form for Special:Movepage
  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, $hookErr = '' ) {
  69                 global $wgOut, $wgUser, $wgContLang;
  70
  71                 $start = $wgContLang->isRTL() ? 'right' : 'left';
  72                 $end = $wgContLang->isRTL() ? 'left' : 'right';
  73
  74                 $wgOut->setPagetitle( wfMsg( 'movepage' ) );
  75
  76                 $ot = Title::newFromURL( $this->oldTitle );
  77                 if( is_null( $ot ) ) {
  78                         $wgOut->showErrorPage( 'notargettitle', 'notargettext' );
  79                         return;
  80                 }
  81                 $oldTitle = $ot->getPrefixedText();
  82
  83                 $encOldTitle = htmlspecialchars( $oldTitle );
  84                 if( $this->newTitle == '' ) {
  85                         # Show the current title as a default
  86                         # when the form is first opened.
  87                         $encNewTitle = $encOldTitle;
  88                 } else {
  89                         if( $err == '' ) {
  90                                 $nt = Title::newFromURL( $this->newTitle );
  91                                 if( $nt ) {
  92                                         # If a title was supplied, probably from the move log revert
  93                                         # link, check for validity. We can then show some diagnostic
  94                                         # information and save a click.
  95                                         $newerr = $ot->isValidMoveOperation( $nt );
  96                                         if( is_string( $newerr ) ) {
  97                                                 $err = $newerr;
  98                                         }
  99                                 }
 100                         }
 101                         $encNewTitle = htmlspecialchars( $this->newTitle );
 102                 }
 103                 $encReason = htmlspecialchars( $this->reason );
 104
 105                 if ( $err == 'articleexists' && $wgUser->isAllowed( 'delete' ) ) {
 106                         $wgOut->addWikiText( wfMsg( 'delete_and_move_text', $encNewTitle ) );
 107                         $movepagebtn = wfMsgHtml( 'delete_and_move' );
 108                         $submitVar = 'wpDeleteAndMove';
 109                         $confirm = "
 110                                 <tr>
 111                                         <td></td><td>" . Xml::checkLabel( wfMsg( 'delete_and_move_confirm' ), 'wpConfirm', 'wpConfirm' ) . "</td>
 112                                 </tr>";
 113                         $err = '';
 114                 } else {
 115                         $wgOut->addWikiText( wfMsg( 'movepagetext' ) );
 116                         $movepagebtn = wfMsgHtml( 'movepagebtn' );
 117                         $submitVar = 'wpMove';
 118                         $confirm = false;
 119                 }
 120
 121                 $oldTalk = $ot->getTalkPage();
 122                 $considerTalk = ( !$ot->isTalkPage() && $oldTalk->exists() );
 123
 124                 if ( $considerTalk ) {
 125                         $wgOut->addWikiText( wfMsg( 'movepagetalktext' ) );
 126                 }
 127
 128                 $movearticle = wfMsgHtml( 'movearticle' );
 129                 $newtitle = wfMsgHtml( 'newtitle' );
 130                 $movereason = wfMsgHtml( 'movereason' );
 131
 132                 $titleObj = SpecialPage::getTitleFor( 'Movepage' );
 133                 $action = $titleObj->escapeLocalURL( 'action=submit' );
 134                 $token = htmlspecialchars( $wgUser->editToken() );
 135
 136                 if ( $err != '' ) {
 137                         $wgOut->setSubtitle( wfMsg( 'formerror' ) );
 138                         $errMsg = "";
 139                         if( $err == 'hookaborted' ) {
 140                                 $errMsg = $hookErr;
 141                         } else {
 142                                 $errMsg = '<p class="error">' . wfMsgWikiHtml( $err ) . "</p>\n";
 143                         }
 144                         $wgOut->addHTML( $errMsg );
 145                 }
 146
 147                 $moveTalkChecked = $this->moveTalk ? ' checked="checked"' : '';
 148
 149                 $wgOut->addHTML( "
 150 <form id=\"movepage\" method=\"post\" action=\"{$action}\">
 151         <table border='0'>
 152                 <tr>
 153                         <td align='$end'>{$movearticle}</td>
 154                         <td align='$start'><strong>{$oldTitle}</strong></td>
 155                 </tr>
 156                 <tr>
 157                         <td align='$end'><label for='wpNewTitle'>{$newtitle}</label></td>
 158                         <td align='$start'>
 159                                 <input type='text' size='40' name='wpNewTitle' id='wpNewTitle' value=\"{$encNewTitle}\" />
 160                                 <input type='hidden' name=\"wpOldTitle\" value=\"{$encOldTitle}\" />
 161                         </td>
 162                 </tr>
 163                 <tr>
 164                         <td align='$end' valign='top'><br /><label for='wpReason'>{$movereason}</label></td>
 165                         <td align='$start' valign='top'><br />
 166                                 <textarea cols='60' rows='2' name='wpReason' id='wpReason'>{$encReason}</textarea>
 167                         </td>
 168                 </tr>" );
 169
 170                 if ( $considerTalk ) {
 171                         $wgOut->addHTML( "
 172                 <tr>
 173                         <td></td><td>" . Xml::checkLabel( wfMsg( 'movetalk' ), 'wpMovetalk', 'wpMovetalk', $moveTalkChecked ) . "</td>
 174                 </tr>" );
 175                 }
 176
 177                 $watchChecked = $this->watch || $wgUser->getBoolOption( 'watchmoves' ) || $ot->userIsWatching();
 178                 $watch  = '<tr>';
 179                 $watch .= '<td></td><td>' . Xml::checkLabel( wfMsg( 'move-watch' ), 'wpWatch', 'watch', $watchChecked ) . '</td>';
 180                 $watch .= '</tr>';
 181                 $wgOut->addHtml( $watch );
 182
 183                 $wgOut->addHTML( "
 184                 {$confirm}
 185                 <tr>
 186                         <td>&nbsp;</td>
 187                         <td align='$start'>
 188                                 <input type='submit' name=\"{$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                 $hookErr = null;
 226                 if( !wfRunHooks( 'AbortMove', array( $ot, $nt, $wgUser, &$hookErr ) ) ) {
 227                         $this->showForm( 'hookaborted', $hookErr );
 228                         return;
 229                 }
 230
 231                 $error = $ot->moveTo( $nt, true, $this->reason );
 232                 if ( $error !== true ) {
 233                         $this->showForm( $error );
 234                         return;
 235                 }
 236
 237                 wfRunHooks( 'SpecialMovepageAfterMove', array( &$this , &$ot , &$nt ) ) ;
 238
 239                 # Move the talk page if relevant, if it exists, and if we've been told to
 240                 $ott = $ot->getTalkPage();
 241                 if( $ott->exists() ) {
 242                         if( $this->moveTalk && !$ot->isTalkPage() && !$nt->isTalkPage() ) {
 243                                 $ntt = $nt->getTalkPage();
 244
 245                                 # Attempt the move
 246                                 $error = $ott->moveTo( $ntt, true, $this->reason );
 247                                 if ( $error === true ) {
 248                                         $talkmoved = 1;
 249                                         wfRunHooks( 'SpecialMovepageAfterMove', array( &$this , &$ott , &$ntt ) )       ;
 250                                 } else {
 251                                         $talkmoved = $error;
 252                                 }
 253                         } else {
 254                                 # Stay silent on the subject of talk.
 255                                 $talkmoved = '';
 256                         }
 257                 } else {
 258                         $talkmoved = 'notalkpage';
 259                 }
 260
 261                 # Deal with watches
 262                 if( $this->watch ) {
 263                         $wgUser->addWatch( $ot );
 264                         $wgUser->addWatch( $nt );
 265                 } else {
 266                         $wgUser->removeWatch( $ot );
 267                         $wgUser->removeWatch( $nt );
 268                 }
 269
 270                 # Give back result to user.
 271                 $titleObj = SpecialPage::getTitleFor( 'Movepage' );
 272                 $success = $titleObj->getFullURL(
 273                   'action=success&oldtitle=' . wfUrlencode( $ot->getPrefixedText() ) .
 274                   '&newtitle=' . wfUrlencode( $nt->getPrefixedText() ) .
 275                   '&talkmoved='.$talkmoved );
 276
 277                 $wgOut->redirect( $success );
 278         }
 279
 280         function showSuccess() {
 281                 global $wgOut, $wgRequest, $wgUser;
 282
 283                 $old = Title::newFromText( $wgRequest->getVal( 'oldtitle' ) );
 284                 $new = Title::newFromText( $wgRequest->getVal( 'newtitle' ) );
 285
 286                 if( is_null( $old ) || is_null( $new ) ) {
 287                         throw new ErrorPageError( 'badtitle', 'badtitletext' );
 288                 }
 289
 290                 $wgOut->setPagetitle( wfMsg( 'movepage' ) );
 291                 $wgOut->setSubtitle( wfMsg( 'pagemovedsub' ) );
 292
 293                 $talkmoved = $wgRequest->getVal( 'talkmoved' );
 294                 $oldUrl = $old->getFullUrl( 'redirect=no' );
 295                 $newUrl = $new->getFullURl();
 296                 $oldText = $old->getPrefixedText();
 297                 $newText = $new->getPrefixedText();
 298                 $oldLink = "<span class='plainlinks'>[$oldUrl $oldText]</span>";
 299                 $newLink = "<span class='plainlinks'>[$newUrl $newText]</span>";
 300
 301                 $s = wfMsg( 'movepage-moved', $oldLink, $newLink, $oldText, $newText );
 302
 303                 if ( $talkmoved == 1 ) {
 304                         $s .= "\n\n" . wfMsg( 'talkpagemoved' );
 305                 } elseif( 'articleexists' == $talkmoved ) {
 306                         $s .= "\n\n" . wfMsg( 'talkexists' );
 307                 } else {
 308                         if( !$old->isTalkPage() && $talkmoved != 'notalkpage' ) {
 309                                 $s .= "\n\n" . wfMsg( 'talkpagenotmoved', wfMsg( $talkmoved ) );
 310                         }
 311                 }
 312                 $wgOut->addWikiText( $s );
 313         }
 314
 315         function showLogFragment( $title, &$out ) {
 316                 $out->addHtml( wfElement( 'h2', NULL, LogPage::logName( 'move' ) ) );
 317                 $request = new FauxRequest( array( 'page' => $title->getPrefixedText(), 'type' => 'move' ) );
 318                 $viewer = new LogViewer( new LogReader( $request ) );
 319                 $viewer->showList( $out );
 320         }
 321
 322 }
 323