includes/SpecialMovepage.php

   1 <?php
   2 /**
   3  *
   4  * @package MediaWiki
   5  * @subpackage SpecialPage
   6  */
   7
   8 /**
   9  *
  10  */
  11 require_once( "LinksUpdate.php" );
  12
  13 /**
  14  * Constructor
  15  */
  16 function wfSpecialMovepage() {
  17         global $wgUser, $wgOut, $wgRequest, $action, $wgOnlySysopMayMove;
  18
  19         # check rights. We don't want newbies to move pages to prevents possible attack
  20         if ( $wgUser->isAnon() or $wgUser->isBlocked() or ($wgOnlySysopMayMove and $wgUser->isNewbie())) {
  21                 $wgOut->errorpage( "movenologin", "movenologintext" );
  22                 return;
  23         }
  24         # We don't move protected pages
  25         if ( wfReadOnly() ) {
  26                 $wgOut->readOnlyPage();
  27                 return;
  28         }
  29
  30         $f = new MovePageForm();
  31
  32         if ( 'success' == $action ) {
  33                 $f->showSuccess();
  34         } else if ( 'submit' == $action && $wgRequest->wasPosted()
  35                 && $wgUser->matchEditToken( $wgRequest->getVal( 'wpEditToken' ) ) ) {
  36                 $f->doSubmit();
  37         } else {
  38                 $f->showForm( '' );
  39         }
  40 }
  41
  42 /**
  43  *
  44  * @package MediaWiki
  45  * @subpackage SpecialPage
  46  */
  47 class MovePageForm {
  48         var $oldTitle, $newTitle, $reason; # Text input
  49         var $moveTalk, $deleteAndMove;
  50
  51         function MovePageForm() {
  52                 global $wgRequest;
  53                 $this->oldTitle = $wgRequest->getText( 'wpOldTitle', $wgRequest->getVal( 'target' ) );
  54                 $this->newTitle = $wgRequest->getText( 'wpNewTitle' );
  55                 $this->reason = $wgRequest->getText( 'wpReason' );
  56                 $this->moveTalk = $wgRequest->getBool( 'wpMovetalk', true );
  57                 $this->deleteAndMove = $wgRequest->getBool( 'wpDeleteAndMove' );
  58         }
  59
  60         function showForm( $err ) {
  61                 global $wgOut, $wgUser, $wgLang;
  62
  63                 $wgOut->setPagetitle( wfMsg( 'movepage' ) );
  64
  65                 if ( $this->oldTitle == '' ) {
  66                         $wgOut->errorpage( 'notargettitle', 'notargettext' );
  67                         return;
  68                 }
  69
  70                 $ot = Title::newFromURL( $this->oldTitle );
  71                 $oldTitle = $ot->getPrefixedText();
  72
  73                 $encOldTitle = htmlspecialchars( $this->oldTitle );
  74                 if( $this->newTitle == '' ) {
  75                         # Show the current title as a default
  76                         # when the form is first opened.
  77                         $encNewTitle = $oldTitle;
  78                 } else {
  79                         if( $err == '' ) {
  80                                 $nt = Title::newFromURL( $this->newTitle );
  81                                 if( $nt ) {
  82                                         # If a title was supplied, probably from the move log revert
  83                                         # link, check for validity. We can then show some diagnostic
  84                                         # information and save a click.
  85                                         $newerr = $ot->isValidMoveOperation( $nt );
  86                                         if( is_string( $newerr ) ) {
  87                                                 $err = $newerr;
  88                                         }
  89                                 }
  90                         }
  91                         $encNewTitle = htmlspecialchars( $this->newTitle );
  92                 }
  93                 $encReason = htmlspecialchars( $this->reason );
  94
  95                 if ( $err == 'articleexists' && $wgUser->isAllowed( 'delete' ) ) {
  96                         $wgOut->addWikiText( wfMsg( 'delete_and_move_text', $encNewTitle ) );
  97                         $movepagebtn = wfMsg( 'delete_and_move' );
  98                         $submitVar = 'wpDeleteAndMove';
  99                         $err = '';
 100                 } else {
 101                         $wgOut->addWikiText( wfMsg( 'movepagetext' ) );
 102                         $movepagebtn = wfMsg( 'movepagebtn' );
 103                         $submitVar = 'wpMove';
 104                 }
 105
 106                 if ( !$ot->isTalkPage() ) {
 107                         $wgOut->addWikiText( wfMsg( 'movepagetalktext' ) );
 108                 }
 109
 110                 $movearticle = wfMsg( 'movearticle' );
 111                 $newtitle = wfMsg( 'newtitle' );
 112                 $movetalk = wfMsg( 'movetalk' );
 113                 $movereason = wfMsg( 'movereason' );
 114
 115                 $titleObj = Title::makeTitle( NS_SPECIAL, 'Movepage' );
 116                 $action = $titleObj->escapeLocalURL( 'action=submit' );
 117                 $token = htmlspecialchars( $wgUser->editToken() );
 118
 119                 if ( $err != '' ) {
 120                         $wgOut->setSubtitle( wfMsg( 'formerror' ) );
 121                         $wgOut->addHTML( '<p class="error">' . wfMsg($err) . "</p>\n" );
 122                 }
 123
 124                 $moveTalkChecked = $this->moveTalk ? ' checked="checked"' : '';
 125
 126                 $wgOut->addHTML( "
 127 <form id=\"movepage\" method=\"post\" action=\"{$action}\">
 128         <table border='0'>
 129                 <tr>
 130                         <td align='right'>{$movearticle}:</td>
 131                         <td align='left'><strong>{$oldTitle}</strong></td>
 132                 </tr>
 133                 <tr>
 134                         <td align='right'>{$newtitle}:</td>
 135                         <td align='left'>
 136                                 <input type='text' size='40' name=\"wpNewTitle\" value=\"{$encNewTitle}\" />
 137                                 <input type='hidden' name=\"wpOldTitle\" value=\"{$encOldTitle}\" />
 138                         </td>
 139                 </tr>
 140                 <tr>
 141                         <td align='right'>{$movereason}:</td>
 142                         <td align='left'>
 143                                 <input type='text' size=40 name=\"wpReason\" value=\"{$encReason}\" />
 144                         </td>
 145                 </tr>" );
 146
 147                 if ( ! $ot->isTalkPage() ) {
 148                         $wgOut->addHTML( "
 149                 <tr>
 150                         <td align='right'>
 151                                 <input type='checkbox' name=\"wpMovetalk\"{$moveTalkChecked} value=\"1\" />
 152                         </td>
 153                         <td>{$movetalk}</td>
 154                 </tr>" );
 155                 }
 156                 $wgOut->addHTML( "
 157                 <tr>
 158                         <td>&nbsp;</td>
 159                         <td align='left'>
 160                                 <input type='submit' name=\"{$submitVar}\" value=\"{$movepagebtn}\" />
 161                         </td>
 162                 </tr>
 163         </table>
 164         <input type='hidden' name='wpEditToken' value=\"{$token}\" />
 165 </form>\n" );
 166
 167         }
 168
 169         function doSubmit() {
 170                 global $wgOut, $wgUser, $wgLang;
 171                 global $wgDeferredUpdateList, $wgMessageCache;
 172                 global  $wgUseSquid, $wgRequest;
 173                 $fname = "MovePageForm::doSubmit";
 174
 175                 # Variables beginning with 'o' for old article 'n' for new article
 176
 177                 $ot = Title::newFromText( $this->oldTitle );
 178                 $nt = Title::newFromText( $this->newTitle );
 179
 180                 # Delete to make way if requested
 181                 if ( $wgUser->isAllowed( 'delete' ) && $this->deleteAndMove ) {
 182                         $article = new Article( $nt );
 183                         // This may output an error message and exit
 184                         $article->doDelete( wfMsgForContent( 'delete_and_move_reason' ) );
 185                 }
 186
 187                 # don't allow moving to pages with # in
 188                 if ( !$nt || $nt->getFragment() != '' ) {
 189                         $this->showForm( 'badtitletext' );
 190                         return;
 191                 }
 192
 193                 $error = $ot->moveTo( $nt, true, $this->reason );
 194                 if ( $error !== true ) {
 195                         $this->showForm( $error );
 196                         return;
 197                 }
 198
 199                 # Update counters if the article got moved into or out of NS_MAIN namespace
 200                 $ons = $ot->getNamespace();
 201                 $nns = $nt->getNamespace();
 202
 203                 # moved out of article namespace?
 204                 if ( $ons == NS_MAIN and $nns != NS_MAIN ) {
 205                         $u = new SiteStatsUpdate( 0, 1, -1); # not viewed, edited, removing
 206                 }
 207                 # moved into article namespace?
 208                 elseif ( $ons != NS_MAIN and $nns == NS_MAIN ) {
 209                         $u = new SiteStatsUpdate( 0, 1, +1 ); # not viewed, edited, adding
 210                 } else {
 211                         $u = false;
 212                 }
 213                 if ( $u !== false ) {
 214                         # save it for later update
 215                         array_push( $wgDeferredUpdateList, $u );
 216                         unset($u);
 217                 }
 218
 219                 # Move talk page if
 220                 # (1) the checkbox says to,
 221                 # (2) the namespaces are not themselves talk namespaces, and of course
 222                 # (3) it exists.
 223                 if ( ( $wgRequest->getVal('wpMovetalk') == 1 ) &&
 224                      ( ! Namespace::isTalk( $ons ) ) &&
 225                      ( ! Namespace::isTalk( $nns ) ) ) {
 226
 227                         # get old talk page namespace
 228                         $ons = Namespace::getTalk( $ons );
 229                         # get new talk page namespace
 230                         $nns = Namespace::getTalk( $nns );
 231
 232                         # make talk page title objects
 233                         $ott = Title::makeTitle( $ons, $ot->getDBkey() );
 234                         $ntt = Title::makeTitle( $nns, $nt->getDBkey() );
 235
 236                         # Attempt the move
 237                         $error = $ott->moveTo( $ntt, true, $this->reason );
 238                         if ( $error === true ) {
 239                                 $talkmoved = 1;
 240                         } else {
 241                                 $talkmoved = $error;
 242                         }
 243                 } else {
 244                         # Stay silent on the subject of talk.
 245                         $talkmoved = '';
 246                 }
 247
 248                 # Give back result to user.
 249                 $titleObj = Title::makeTitle( NS_SPECIAL, 'Movepage' );
 250                 $success = $titleObj->getFullURL(
 251                   'action=success&oldtitle=' . wfUrlencode( $ot->getPrefixedText() ) .
 252                   '&newtitle=' . wfUrlencode( $nt->getPrefixedText() ) .
 253                   '&talkmoved='.$talkmoved );
 254
 255                 $wgOut->redirect( $success );
 256         }
 257
 258         function showSuccess() {
 259                 global $wgOut, $wgRequest, $wgRawHtml;
 260
 261                 $wgOut->setPagetitle( wfMsg( 'movepage' ) );
 262                 $wgOut->setSubtitle( wfMsg( 'pagemovedsub' ) );
 263                 $oldtitle = $wgRequest->getVal('oldtitle');
 264                 $newtitle = $wgRequest->getVal('newtitle');
 265                 $talkmoved = $wgRequest->getVal('talkmoved');
 266
 267                 $text = wfMsg( 'pagemovedtext', $oldtitle, $newtitle );
 268
 269                 # Temporarily disable raw html wikitext option out of XSS paranoia
 270                 $marchingantofdoom = $wgRawHtml;
 271                 $wgRawHtml = false;
 272                 $wgOut->addWikiText( $text );
 273                 $wgRawHtml = $marchingantofdoom;
 274
 275                 if ( $talkmoved == 1 ) {
 276                         $wgOut->addHTML( "\n<p>" . wfMsg( 'talkpagemoved' ) . "</p>\n" );
 277                 } elseif( 'articleexists' == $talkmoved ) {
 278                         $wgOut->addHTML( "\n<p><strong>" . wfMsg( 'talkexists' ) . "</strong></p>\n" );
 279                 } else {
 280                         $ot = Title::newFromURL( $oldtitle );
 281                         if ( ! $ot->isTalkPage() ) {
 282                                 $wgOut->addHTML( "\n<p>" . wfMsg( 'talkpagenotmoved', wfMsg( $talkmoved ) ) . "</p>\n" );
 283                         }
 284                 }
 285         }
 286 }
 287 ?>