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