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                                         $err = $ot->isValidMoveOperation( $nt );
  86                                 }
  87                         }
  88                         $encNewTitle = htmlspecialchars( $this->newTitle );
  89                 }
  90                 $encReason = htmlspecialchars( $this->reason );
  91
  92                 if ( $err == 'articleexists' && $wgUser->isAllowed( 'delete' ) ) {
  93                         $wgOut->addWikiText( wfMsg( 'delete_and_move_text', $encNewTitle ) );
  94                         $movepagebtn = wfMsg( 'delete_and_move' );
  95                         $submitVar = 'wpDeleteAndMove';
  96                         $err = '';
  97                 } else {
  98                         $wgOut->addWikiText( wfMsg( 'movepagetext' ) );
  99                         $movepagebtn = wfMsg( 'movepagebtn' );
 100                         $submitVar = 'wpMove';
 101                 }
 102
 103                 if ( !$ot->isTalkPage() ) {
 104                         $wgOut->addWikiText( wfMsg( 'movepagetalktext' ) );
 105                 }
 106
 107                 $movearticle = wfMsg( 'movearticle' );
 108                 $newtitle = wfMsg( 'newtitle' );
 109                 $movetalk = wfMsg( 'movetalk' );
 110                 $movereason = wfMsg( 'movereason' );
 111
 112                 $titleObj = Title::makeTitle( NS_SPECIAL, 'Movepage' );
 113                 $action = $titleObj->escapeLocalURL( 'action=submit' );
 114                 $token = htmlspecialchars( $wgUser->editToken() );
 115
 116                 if ( $err != '' ) {
 117                         $wgOut->setSubtitle( wfMsg( 'formerror' ) );
 118                         $wgOut->addHTML( '<p class="error">' . wfMsg($err) . "</p>\n" );
 119                 }
 120
 121                 $moveTalkChecked = $this->moveTalk ? ' checked="checked"' : '';
 122
 123                 $wgOut->addHTML( "
 124 <form id=\"movepage\" method=\"post\" action=\"{$action}\">
 125         <table border='0'>
 126                 <tr>
 127                         <td align='right'>{$movearticle}:</td>
 128                         <td align='left'><strong>{$oldTitle}</strong></td>
 129                 </tr>
 130                 <tr>
 131                         <td align='right'>{$newtitle}:</td>
 132                         <td align='left'>
 133                                 <input type='text' size='40' name=\"wpNewTitle\" value=\"{$encNewTitle}\" />
 134                                 <input type='hidden' name=\"wpOldTitle\" value=\"{$encOldTitle}\" />
 135                         </td>
 136                 </tr>
 137                 <tr>
 138                         <td align='right'>{$movereason}:</td>
 139                         <td align='left'>
 140                                 <input type='text' size=40 name=\"wpReason\" value=\"{$encReason}\" />
 141                         </td>
 142                 </tr>" );
 143
 144                 if ( ! $ot->isTalkPage() ) {
 145                         $wgOut->addHTML( "
 146                 <tr>
 147                         <td align='right'>
 148                                 <input type='checkbox' name=\"wpMovetalk\"{$moveTalkChecked} value=\"1\" />
 149                         </td>
 150                         <td>{$movetalk}</td>
 151                 </tr>" );
 152                 }
 153                 $wgOut->addHTML( "
 154                 <tr>
 155                         <td>&nbsp;</td>
 156                         <td align='left'>
 157                                 <input type='submit' name=\"{$submitVar}\" value=\"{$movepagebtn}\" />
 158                         </td>
 159                 </tr>
 160         </table>
 161         <input type='hidden' name='wpEditToken' value=\"{$token}\" />
 162 </form>\n" );
 163
 164         }
 165
 166         function doSubmit() {
 167                 global $wgOut, $wgUser, $wgLang;
 168                 global $wgDeferredUpdateList, $wgMessageCache;
 169                 global  $wgUseSquid, $wgRequest;
 170                 $fname = "MovePageForm::doSubmit";
 171
 172                 # Variables beginning with 'o' for old article 'n' for new article
 173
 174                 $ot = Title::newFromText( $this->oldTitle );
 175                 $nt = Title::newFromText( $this->newTitle );
 176
 177                 # Delete to make way if requested
 178                 if ( $wgUser->isAllowed( 'delete' ) && $this->deleteAndMove ) {
 179                         $article = new Article( $nt );
 180                         // This may output an error message and exit
 181                         $article->doDelete( wfMsgForContent( 'delete_and_move_reason' ) );
 182                 }
 183
 184                 # don't allow moving to pages with # in
 185                 if ( !$nt || $nt->getFragment() != '' ) {
 186                         $this->showForm( 'badtitletext' );
 187                         return;
 188                 }
 189
 190                 $error = $ot->moveTo( $nt, true, $this->reason );
 191                 if ( $error !== true ) {
 192                         $this->showForm( $error );
 193                         return;
 194                 }
 195
 196                 # Update counters if the article got moved into or out of NS_MAIN namespace
 197                 $ons = $ot->getNamespace();
 198                 $nns = $nt->getNamespace();
 199
 200                 # moved out of article namespace?
 201                 if ( $ons == NS_MAIN and $nns != NS_MAIN ) {
 202                         $u = new SiteStatsUpdate( 0, 1, -1); # not viewed, edited, removing
 203                 }
 204                 # moved into article namespace?
 205                 elseif ( $ons != NS_MAIN and $nns == NS_MAIN ) {
 206                         $u = new SiteStatsUpdate( 0, 1, +1 ); # not viewed, edited, adding
 207                 } else {
 208                         $u = false;
 209                 }
 210                 if ( $u !== false ) {
 211                         # save it for later update
 212                         array_push( $wgDeferredUpdateList, $u );
 213                         unset($u);
 214                 }
 215
 216                 # Move talk page if
 217                 # (1) the checkbox says to,
 218                 # (2) the namespaces are not themselves talk namespaces, and of course
 219                 # (3) it exists.
 220                 if ( ( $wgRequest->getVal('wpMovetalk') == 1 ) &&
 221                      ( ! Namespace::isTalk( $ons ) ) &&
 222                      ( ! Namespace::isTalk( $nns ) ) ) {
 223
 224                         # get old talk page namespace
 225                         $ons = Namespace::getTalk( $ons );
 226                         # get new talk page namespace
 227                         $nns = Namespace::getTalk( $nns );
 228
 229                         # make talk page title objects
 230                         $ott = Title::makeTitle( $ons, $ot->getDBkey() );
 231                         $ntt = Title::makeTitle( $nns, $nt->getDBkey() );
 232
 233                         # Attempt the move
 234                         $error = $ott->moveTo( $ntt, true, $this->reason );
 235                         if ( $error === true ) {
 236                                 $talkmoved = 1;
 237                         } else {
 238                                 $talkmoved = $error;
 239                         }
 240                 }
 241
 242                 # Give back result to user.
 243                 $titleObj = Title::makeTitle( NS_SPECIAL, 'Movepage' );
 244                 $success = $titleObj->getFullURL(
 245                   'action=success&oldtitle=' . wfUrlencode( $ot->getPrefixedText() ) .
 246                   '&newtitle=' . wfUrlencode( $nt->getPrefixedText() ) .
 247                   '&talkmoved='.$talkmoved );
 248
 249                 $wgOut->redirect( $success );
 250         }
 251
 252         function showSuccess() {
 253                 global $wgOut, $wgRequest, $wgRawHtml;
 254
 255                 $wgOut->setPagetitle( wfMsg( 'movepage' ) );
 256                 $wgOut->setSubtitle( wfMsg( 'pagemovedsub' ) );
 257                 $oldtitle = $wgRequest->getVal('oldtitle');
 258                 $newtitle = $wgRequest->getVal('newtitle');
 259                 $talkmoved = $wgRequest->getVal('talkmoved');
 260
 261                 $text = wfMsg( 'pagemovedtext', $oldtitle, $newtitle );
 262
 263                 # Temporarily disable raw html wikitext option out of XSS paranoia
 264                 $marchingantofdoom = $wgRawHtml;
 265                 $wgRawHtml = false;
 266                 $wgOut->addWikiText( $text );
 267                 $wgRawHtml = $marchingantofdoom;
 268
 269                 if ( $talkmoved == 1 ) {
 270                         $wgOut->addHTML( "\n<p>" . wfMsg( 'talkpagemoved' ) . "</p>\n" );
 271                 } elseif( 'articleexists' == $talkmoved ) {
 272                         $wgOut->addHTML( "\n<p><strong>" . wfMsg( 'talkexists' ) . "</strong></p>\n" );
 273                 } else {
 274                         $ot = Title::newFromURL( $oldtitle );
 275                         if ( ! $ot->isTalkPage() ) {
 276                                 $wgOut->addHTML( "\n<p>" . wfMsg( 'talkpagenotmoved', wfMsg( $talkmoved ) ) . "</p>\n" );
 277                         }
 278                 }
 279         }
 280 }
 281 ?>