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, $wgOnlySysopMayMove;
  13
  14         # check rights. We don't want newbies to move pages to prevents possible attack
  15         if ( !$wgUser->isAllowed( 'move' ) or $wgUser->isBlocked() or ($wgOnlySysopMayMove and $wgUser->isNewbie())) {
  16                 $wgOut->errorpage( "movenologin", "movenologintext" );
  17                 return;
  18         }
  19         # We don't move protected pages
  20         if ( wfReadOnly() ) {
  21                 $wgOut->readOnlyPage();
  22                 return;
  23         }
  24
  25         $f = new MovePageForm( $par );
  26
  27         if ( 'success' == $action ) {
  28                 $f->showSuccess();
  29         } else if ( 'submit' == $action && $wgRequest->wasPosted()
  30                 && $wgUser->matchEditToken( $wgRequest->getVal( 'wpEditToken' ) ) ) {
  31                 $f->doSubmit();
  32         } else {
  33                 $f->showForm( '' );
  34         }
  35 }
  36
  37 /**
  38  *
  39  * @package MediaWiki
  40  * @subpackage SpecialPage
  41  */
  42 class MovePageForm {
  43         var $oldTitle, $newTitle, $reason; # Text input
  44         var $moveTalk, $deleteAndMove;
  45
  46         function MovePageForm( $par ) {
  47                 global $wgRequest;
  48                 $target = isset($par) ? $par : $wgRequest->getVal( 'target' );
  49                 $this->oldTitle = $wgRequest->getText( 'wpOldTitle', $target );
  50                 $this->newTitle = $wgRequest->getText( 'wpNewTitle' );
  51                 $this->reason = $wgRequest->getText( 'wpReason' );
  52                 $this->moveTalk = $wgRequest->getBool( 'wpMovetalk', true );
  53                 $this->deleteAndMove = $wgRequest->getBool( 'wpDeleteAndMove' );
  54         }
  55
  56         function showForm( $err ) {
  57                 global $wgOut, $wgUser;
  58
  59                 $wgOut->setPagetitle( wfMsg( 'movepage' ) );
  60
  61                 $ot = Title::newFromURL( $this->oldTitle );
  62                 if( is_null( $ot ) ) {
  63                         $wgOut->errorpage( 'notargettitle', 'notargettext' );
  64                         return;
  65                 }
  66                 $oldTitle = $ot->getPrefixedText();
  67
  68                 $encOldTitle = htmlspecialchars( $oldTitle );
  69                 if( $this->newTitle == '' ) {
  70                         # Show the current title as a default
  71                         # when the form is first opened.
  72                         $encNewTitle = $encOldTitle;
  73                 } else {
  74                         if( $err == '' ) {
  75                                 $nt = Title::newFromURL( $this->newTitle );
  76                                 if( $nt ) {
  77                                         # If a title was supplied, probably from the move log revert
  78                                         # link, check for validity. We can then show some diagnostic
  79                                         # information and save a click.
  80                                         $newerr = $ot->isValidMoveOperation( $nt );
  81                                         if( is_string( $newerr ) ) {
  82                                                 $err = $newerr;
  83                                         }
  84                                 }
  85                         }
  86                         $encNewTitle = htmlspecialchars( $this->newTitle );
  87                 }
  88                 $encReason = htmlspecialchars( $this->reason );
  89
  90                 if ( $err == 'articleexists' && $wgUser->isAllowed( 'delete' ) ) {
  91                         $wgOut->addWikiText( wfMsg( 'delete_and_move_text', $encNewTitle ) );
  92                         $movepagebtn = wfMsgHtml( 'delete_and_move' );
  93                         $submitVar = 'wpDeleteAndMove';
  94                         $err = '';
  95                 } else {
  96                         $wgOut->addWikiText( wfMsg( 'movepagetext' ) );
  97                         $movepagebtn = wfMsgHtml( 'movepagebtn' );
  98                         $submitVar = 'wpMove';
  99                 }
 100
 101                 if ( !$ot->isTalkPage() ) {
 102                         $wgOut->addWikiText( wfMsg( 'movepagetalktext' ) );
 103                 }
 104
 105                 $movearticle = wfMsgHtml( 'movearticle' );
 106                 $newtitle = wfMsgHtml( 'newtitle' );
 107                 $movetalk = wfMsgHtml( 'movetalk' );
 108                 $movereason = wfMsgHtml( 'movereason' );
 109
 110                 $titleObj = Title::makeTitle( NS_SPECIAL, 'Movepage' );
 111                 $action = $titleObj->escapeLocalURL( 'action=submit' );
 112                 $token = htmlspecialchars( $wgUser->editToken() );
 113
 114                 if ( $err != '' ) {
 115                         $wgOut->setSubtitle( wfMsg( 'formerror' ) );
 116                         $wgOut->addWikiText( '<p class="error">' . wfMsg($err) . "</p>\n" );
 117                 }
 118
 119                 $moveTalkChecked = $this->moveTalk ? ' checked="checked"' : '';
 120
 121                 $wgOut->addHTML( "
 122 <form id=\"movepage\" method=\"post\" action=\"{$action}\">
 123         <table border='0'>
 124                 <tr>
 125                         <td align='right'>{$movearticle}:</td>
 126                         <td align='left'><strong>{$oldTitle}</strong></td>
 127                 </tr>
 128                 <tr>
 129                         <td align='right'><label for='wpNewTitle'>{$newtitle}:</label></td>
 130                         <td align='left'>
 131                                 <input type='text' size='40' name='wpNewTitle' id='wpNewTitle' value=\"{$encNewTitle}\" />
 132                                 <input type='hidden' name=\"wpOldTitle\" value=\"{$encOldTitle}\" />
 133                         </td>
 134                 </tr>
 135                 <tr>
 136                         <td align='right' valign='top'><br /><label for='wpReason'>{$movereason}:</label></td>
 137                         <td align='left' valign='top'><br />
 138                                 <textarea cols='60' rows='2' name='wpReason' id='wpReason'>{$encReason}</textarea>
 139                         </td>
 140                 </tr>" );
 141
 142                 if ( ! $ot->isTalkPage() ) {
 143                         $wgOut->addHTML( "
 144                 <tr>
 145                         <td align='right'>
 146                                 <input type='checkbox' id=\"wpMovetalk\" name=\"wpMovetalk\"{$moveTalkChecked} value=\"1\" />
 147                         </td>
 148                         <td><label for=\"wpMovetalk\">{$movetalk}</label></td>
 149                 </tr>" );
 150                 }
 151                 $wgOut->addHTML( "
 152                 <tr>
 153                         <td>&nbsp;</td>
 154                         <td align='left'>
 155                                 <input type='submit' name=\"{$submitVar}\" value=\"{$movepagebtn}\" />
 156                         </td>
 157                 </tr>
 158         </table>
 159         <input type='hidden' name='wpEditToken' value=\"{$token}\" />
 160 </form>\n" );
 161
 162         }
 163
 164         function doSubmit() {
 165                 global $wgOut, $wgUser, $wgRequest;
 166                 $fname = "MovePageForm::doSubmit";
 167
 168                 if ( $wgUser->pingLimiter( 'move' ) ) {
 169                         $wgOut->rateLimited();
 170                         return;
 171                 }
 172
 173                 # Variables beginning with 'o' for old article 'n' for new article
 174
 175                 $ot = Title::newFromText( $this->oldTitle );
 176                 $nt = Title::newFromText( $this->newTitle );
 177
 178                 # Delete to make way if requested
 179                 if ( $wgUser->isAllowed( 'delete' ) && $this->deleteAndMove ) {
 180                         $article = new Article( $nt );
 181                         // This may output an error message and exit
 182                         $article->doDelete( wfMsgForContent( 'delete_and_move_reason' ) );
 183                 }
 184
 185                 # don't allow moving to pages with # in
 186                 if ( !$nt || $nt->getFragment() != '' ) {
 187                         $this->showForm( 'badtitletext' );
 188                         return;
 189                 }
 190
 191                 $error = $ot->moveTo( $nt, true, $this->reason );
 192                 if ( $error !== true ) {
 193                         $this->showForm( $error );
 194                         return;
 195                 }
 196
 197                 wfRunHooks( 'SpecialMovepageAfterMove', array( &$this , &$ot , &$nt ) ) ;
 198
 199                 # Move talk page if
 200                 # (1) the checkbox says to,
 201                 # (2) the namespaces are not themselves talk namespaces, and of course
 202                 # (3) it exists.
 203                 if ( ( $wgRequest->getVal('wpMovetalk') == 1 ) &&
 204                      !$ot->isTalkPage() &&
 205                      !$nt->isTalkPage() ) {
 206
 207                         $ott = $ot->getTalkPage();
 208                         $ntt = $nt->getTalkPage();
 209
 210                         # Attempt the move
 211                         $error = $ott->moveTo( $ntt, true, $this->reason );
 212                         if ( $error === true ) {
 213                                 $talkmoved = 1;
 214                                 wfRunHooks( 'SpecialMovepageAfterMove', array( &$this , &$ott , &$ntt ) )       ;
 215                         } else {
 216                                 $talkmoved = $error;
 217                         }
 218                 } else {
 219                         # Stay silent on the subject of talk.
 220                         $talkmoved = '';
 221                 }
 222
 223                 # Give back result to user.
 224                 $titleObj = Title::makeTitle( NS_SPECIAL, 'Movepage' );
 225                 $success = $titleObj->getFullURL(
 226                   'action=success&oldtitle=' . wfUrlencode( $ot->getPrefixedText() ) .
 227                   '&newtitle=' . wfUrlencode( $nt->getPrefixedText() ) .
 228                   '&talkmoved='.$talkmoved );
 229
 230                 $wgOut->redirect( $success );
 231         }
 232
 233         function showSuccess() {
 234                 global $wgOut, $wgRequest, $wgRawHtml;
 235
 236                 $wgOut->setPagetitle( wfMsg( 'movepage' ) );
 237                 $wgOut->setSubtitle( wfMsg( 'pagemovedsub' ) );
 238                 $oldtitle = $wgRequest->getVal('oldtitle');
 239                 $newtitle = $wgRequest->getVal('newtitle');
 240                 $talkmoved = $wgRequest->getVal('talkmoved');
 241
 242                 $text = wfMsg( 'pagemovedtext', $oldtitle, $newtitle );
 243
 244                 # Temporarily disable raw html wikitext option out of XSS paranoia
 245                 $marchingantofdoom = $wgRawHtml;
 246                 $wgRawHtml = false;
 247                 $wgOut->addWikiText( $text );
 248                 $wgRawHtml = $marchingantofdoom;
 249
 250                 if ( $talkmoved == 1 ) {
 251                         $wgOut->addWikiText( wfMsg( 'talkpagemoved' ) );
 252                 } elseif( 'articleexists' == $talkmoved ) {
 253                         $wgOut->addWikiText( wfMsg( 'talkexists' ) );
 254                 } else {
 255                         $ot = Title::newFromURL( $oldtitle );
 256                         if ( ! $ot->isTalkPage() ) {
 257                                 $wgOut->addWikiText( wfMsg( 'talkpagenotmoved', wfMsg( $talkmoved ) ) );
 258                         }
 259                 }
 260         }
 261 }
 262 ?>