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( $par = null ) {
  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( $par );
  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( $par ) {
  52                 global $wgRequest;
  53                 $target = isset($par) ? $par : $wgRequest->getVal( 'target' );
  54                 $this->oldTitle = $wgRequest->getText( 'wpOldTitle', $target );
  55                 $this->newTitle = $wgRequest->getText( 'wpNewTitle' );
  56                 $this->reason = $wgRequest->getText( 'wpReason' );
  57                 $this->moveTalk = $wgRequest->getBool( 'wpMovetalk', true );
  58                 $this->deleteAndMove = $wgRequest->getBool( 'wpDeleteAndMove' );
  59         }
  60
  61         function showForm( $err ) {
  62                 global $wgOut, $wgUser, $wgLang;
  63
  64                 $wgOut->setPagetitle( wfMsg( 'movepage' ) );
  65
  66                 if ( $this->oldTitle == '' ) {
  67                         $wgOut->errorpage( 'notargettitle', 'notargettext' );
  68                         return;
  69                 }
  70
  71                 $ot = Title::newFromURL( $this->oldTitle );
  72                 $oldTitle = $ot->getPrefixedText();
  73
  74                 $encOldTitle = htmlspecialchars( $this->oldTitle );
  75                 if( $this->newTitle == '' ) {
  76                         # Show the current title as a default
  77                         # when the form is first opened.
  78                         $encNewTitle = $oldTitle;
  79                 } else {
  80                         if( $err == '' ) {
  81                                 $nt = Title::newFromURL( $this->newTitle );
  82                                 if( $nt ) {
  83                                         # If a title was supplied, probably from the move log revert
  84                                         # link, check for validity. We can then show some diagnostic
  85                                         # information and save a click.
  86                                         $newerr = $ot->isValidMoveOperation( $nt );
  87                                         if( is_string( $newerr ) ) {
  88                                                 $err = $newerr;
  89                                         }
  90                                 }
  91                         }
  92                         $encNewTitle = htmlspecialchars( $this->newTitle );
  93                 }
  94                 $encReason = htmlspecialchars( $this->reason );
  95
  96                 if ( $err == 'articleexists' && $wgUser->isAllowed( 'delete' ) ) {
  97                         $wgOut->addWikiText( wfMsg( 'delete_and_move_text', $encNewTitle ) );
  98                         $movepagebtn = wfMsg( 'delete_and_move' );
  99                         $submitVar = 'wpDeleteAndMove';
 100                         $err = '';
 101                 } else {
 102                         $wgOut->addWikiText( wfMsg( 'movepagetext' ) );
 103                         $movepagebtn = wfMsg( 'movepagebtn' );
 104                         $submitVar = 'wpMove';
 105                 }
 106
 107                 if ( !$ot->isTalkPage() ) {
 108                         $wgOut->addWikiText( wfMsg( 'movepagetalktext' ) );
 109                 }
 110
 111                 $movearticle = wfMsg( 'movearticle' );
 112                 $newtitle = wfMsg( 'newtitle' );
 113                 $movetalk = wfMsg( 'movetalk' );
 114                 $movereason = wfMsg( 'movereason' );
 115
 116                 $titleObj = Title::makeTitle( NS_SPECIAL, 'Movepage' );
 117                 $action = $titleObj->escapeLocalURL( 'action=submit' );
 118                 $token = htmlspecialchars( $wgUser->editToken() );
 119
 120                 if ( $err != '' ) {
 121                         $wgOut->setSubtitle( wfMsg( 'formerror' ) );
 122                         $wgOut->addHTML( '<p class="error">' . wfMsg($err) . "</p>\n" );
 123                 }
 124
 125                 $moveTalkChecked = $this->moveTalk ? ' checked="checked"' : '';
 126
 127                 $wgOut->addHTML( "
 128 <form id=\"movepage\" method=\"post\" action=\"{$action}\">
 129         <table border='0'>
 130                 <tr>
 131                         <td align='right'>{$movearticle}:</td>
 132                         <td align='left'><strong>{$oldTitle}</strong></td>
 133                 </tr>
 134                 <tr>
 135                         <td align='right'>{$newtitle}:</td>
 136                         <td align='left'>
 137                                 <input type='text' size='40' name=\"wpNewTitle\" value=\"{$encNewTitle}\" />
 138                                 <input type='hidden' name=\"wpOldTitle\" value=\"{$encOldTitle}\" />
 139                         </td>
 140                 </tr>
 141                 <tr>
 142                         <td align='right'>{$movereason}:</td>
 143                         <td align='left'>
 144                                 <input type='text' size='40' name=\"wpReason\" value=\"{$encReason}\" />
 145                         </td>
 146                 </tr>" );
 147
 148                 if ( ! $ot->isTalkPage() ) {
 149                         $wgOut->addHTML( "
 150                 <tr>
 151                         <td align='right'>
 152                                 <input type='checkbox' name=\"wpMovetalk\"{$moveTalkChecked} value=\"1\" />
 153                         </td>
 154                         <td>{$movetalk}</td>
 155                 </tr>" );
 156                 }
 157                 $wgOut->addHTML( "
 158                 <tr>
 159                         <td>&nbsp;</td>
 160                         <td align='left'>
 161                                 <input type='submit' name=\"{$submitVar}\" value=\"{$movepagebtn}\" />
 162                         </td>
 163                 </tr>
 164         </table>
 165         <input type='hidden' name='wpEditToken' value=\"{$token}\" />
 166 </form>\n" );
 167
 168         }
 169
 170         function doSubmit() {
 171                 global $wgOut, $wgUser, $wgLang;
 172                 global $wgDeferredUpdateList, $wgMessageCache;
 173                 global  $wgUseSquid, $wgRequest;
 174                 $fname = "MovePageForm::doSubmit";
 175
 176                 if ( $wgUser->pingLimiter( 'move' ) ) {
 177                         $wgOut->rateLimited();
 178                         return;
 179                 }
 180
 181                 # Variables beginning with 'o' for old article 'n' for new article
 182
 183                 $ot = Title::newFromText( $this->oldTitle );
 184                 $nt = Title::newFromText( $this->newTitle );
 185
 186                 # Delete to make way if requested
 187                 if ( $wgUser->isAllowed( 'delete' ) && $this->deleteAndMove ) {
 188                         $article = new Article( $nt );
 189                         // This may output an error message and exit
 190                         $article->doDelete( wfMsgForContent( 'delete_and_move_reason' ) );
 191                 }
 192
 193                 # don't allow moving to pages with # in
 194                 if ( !$nt || $nt->getFragment() != '' ) {
 195                         $this->showForm( 'badtitletext' );
 196                         return;
 197                 }
 198
 199                 $error = $ot->moveTo( $nt, true, $this->reason );
 200                 if ( $error !== true ) {
 201                         $this->showForm( $error );
 202                         return;
 203                 }
 204
 205                 # Update counters if the article got moved into or out of NS_MAIN namespace
 206                 $ons = $ot->getNamespace();
 207                 $nns = $nt->getNamespace();
 208
 209                 # moved out of article namespace?
 210                 if ( $ons == NS_MAIN and $nns != NS_MAIN ) {
 211                         $u = new SiteStatsUpdate( 0, 1, -1); # not viewed, edited, removing
 212                 }
 213                 # moved into article namespace?
 214                 elseif ( $ons != NS_MAIN and $nns == NS_MAIN ) {
 215                         $u = new SiteStatsUpdate( 0, 1, +1 ); # not viewed, edited, adding
 216                 } else {
 217                         $u = false;
 218                 }
 219                 if ( $u !== false ) {
 220                         # save it for later update
 221                         array_push( $wgDeferredUpdateList, $u );
 222                         unset($u);
 223                 }
 224
 225                 # Move talk page if
 226                 # (1) the checkbox says to,
 227                 # (2) the namespaces are not themselves talk namespaces, and of course
 228                 # (3) it exists.
 229                 if ( ( $wgRequest->getVal('wpMovetalk') == 1 ) &&
 230                      ( ! Namespace::isTalk( $ons ) ) &&
 231                      ( ! Namespace::isTalk( $nns ) ) ) {
 232
 233                         # get old talk page namespace
 234                         $ons = Namespace::getTalk( $ons );
 235                         # get new talk page namespace
 236                         $nns = Namespace::getTalk( $nns );
 237
 238                         # make talk page title objects
 239                         $ott = Title::makeTitle( $ons, $ot->getDBkey() );
 240                         $ntt = Title::makeTitle( $nns, $nt->getDBkey() );
 241
 242                         # Attempt the move
 243                         $error = $ott->moveTo( $ntt, true, $this->reason );
 244                         if ( $error === true ) {
 245                                 $talkmoved = 1;
 246                         } else {
 247                                 $talkmoved = $error;
 248                         }
 249                 } else {
 250                         # Stay silent on the subject of talk.
 251                         $talkmoved = '';
 252                 }
 253
 254                 # Give back result to user.
 255                 $titleObj = Title::makeTitle( NS_SPECIAL, 'Movepage' );
 256                 $success = $titleObj->getFullURL(
 257                   'action=success&oldtitle=' . wfUrlencode( $ot->getPrefixedText() ) .
 258                   '&newtitle=' . wfUrlencode( $nt->getPrefixedText() ) .
 259                   '&talkmoved='.$talkmoved );
 260
 261                 $wgOut->redirect( $success );
 262         }
 263
 264         function showSuccess() {
 265                 global $wgOut, $wgRequest, $wgRawHtml;
 266
 267                 $wgOut->setPagetitle( wfMsg( 'movepage' ) );
 268                 $wgOut->setSubtitle( wfMsg( 'pagemovedsub' ) );
 269                 $oldtitle = $wgRequest->getVal('oldtitle');
 270                 $newtitle = $wgRequest->getVal('newtitle');
 271                 $talkmoved = $wgRequest->getVal('talkmoved');
 272
 273                 $text = wfMsg( 'pagemovedtext', $oldtitle, $newtitle );
 274
 275                 # Temporarily disable raw html wikitext option out of XSS paranoia
 276                 $marchingantofdoom = $wgRawHtml;
 277                 $wgRawHtml = false;
 278                 $wgOut->addWikiText( $text );
 279                 $wgRawHtml = $marchingantofdoom;
 280
 281                 if ( $talkmoved == 1 ) {
 282                         $wgOut->addHTML( "\n<p>" . wfMsg( 'talkpagemoved' ) . "</p>\n" );
 283                 } elseif( 'articleexists' == $talkmoved ) {
 284                         $wgOut->addHTML( "\n<p><strong>" . wfMsg( 'talkexists' ) . "</strong></p>\n" );
 285                 } else {
 286                         $ot = Title::newFromURL( $oldtitle );
 287                         if ( ! $ot->isTalkPage() ) {
 288                                 $wgOut->addHTML( "\n<p>" . wfMsg( 'talkpagenotmoved', wfMsg( $talkmoved ) ) . "</p>\n" );
 289                         }
 290                 }
 291         }
 292 }
 293 ?>