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, $action;
  13
  14         # Check rights
  15         if ( !$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                 if ( $wgRequest->wasPosted() ) {
  60                         $this->moveTalk = $wgRequest->getBool( 'wpMovetalk', false );
  61                 } else {
  62                         $this->moveTalk = $wgRequest->getBool( 'wpMovetalk', true );
  63                 }
  64                 $this->deleteAndMove = $wgRequest->getBool( 'wpDeleteAndMove' ) && $wgRequest->getBool( 'wpConfirm' );
  65         }
  66
  67         function showForm( $err ) {
  68                 global $wgOut, $wgUser;
  69
  70                 $wgOut->setPagetitle( wfMsg( 'movepage' ) );
  71
  72                 $ot = Title::newFromURL( $this->oldTitle );
  73                 if( is_null( $ot ) ) {
  74                         $wgOut->showErrorPage( 'notargettitle', 'notargettext' );
  75                         return;
  76                 }
  77                 $oldTitle = $ot->getPrefixedText();
  78
  79                 $encOldTitle = htmlspecialchars( $oldTitle );
  80                 if( $this->newTitle == '' ) {
  81                         # Show the current title as a default
  82                         # when the form is first opened.
  83                         $encNewTitle = $encOldTitle;
  84                 } else {
  85                         if( $err == '' ) {
  86                                 $nt = Title::newFromURL( $this->newTitle );
  87                                 if( $nt ) {
  88                                         # If a title was supplied, probably from the move log revert
  89                                         # link, check for validity. We can then show some diagnostic
  90                                         # information and save a click.
  91                                         $newerr = $ot->isValidMoveOperation( $nt );
  92                                         if( is_string( $newerr ) ) {
  93                                                 $err = $newerr;
  94                                         }
  95                                 }
  96                         }
  97                         $encNewTitle = htmlspecialchars( $this->newTitle );
  98                 }
  99                 $encReason = htmlspecialchars( $this->reason );
 100
 101                 if ( $err == 'articleexists' && $wgUser->isAllowed( 'delete' ) ) {
 102                         $wgOut->addWikiText( wfMsg( 'delete_and_move_text', $encNewTitle ) );
 103                         $movepagebtn = wfMsgHtml( 'delete_and_move' );
 104                         $confirmText = wfMsgHtml( 'delete_and_move_confirm' );
 105                         $submitVar = 'wpDeleteAndMove';
 106                         $confirm = "
 107                                 <tr>
 108                                         <td align='right'>
 109                                                 <input type='checkbox' name='wpConfirm' id='wpConfirm' value=\"true\" />
 110                                         </td>
 111                                         <td align='left'><label for='wpConfirm'>{$confirmText}</label></td>
 112                                 </tr>";
 113                         $err = '';
 114                 } else {
 115                         $wgOut->addWikiText( wfMsg( 'movepagetext' ) );
 116                         $movepagebtn = wfMsgHtml( 'movepagebtn' );
 117                         $submitVar = 'wpMove';
 118                         $confirm = false;
 119                 }
 120
 121                 $oldTalk = $ot->getTalkPage();
 122                 $considerTalk = ( !$ot->isTalkPage() && $oldTalk->exists() );
 123
 124                 if ( $considerTalk ) {
 125                         $wgOut->addWikiText( wfMsg( 'movepagetalktext' ) );
 126                 }
 127
 128                 $movearticle = wfMsgHtml( 'movearticle' );
 129                 $newtitle = wfMsgHtml( 'newtitle' );
 130                 $movetalk = wfMsgHtml( 'movetalk' );
 131                 $movereason = wfMsgHtml( 'movereason' );
 132
 133                 $titleObj = SpecialPage::getTitleFor( 'Movepage' );
 134                 $action = $titleObj->escapeLocalURL( 'action=submit' );
 135                 $token = htmlspecialchars( $wgUser->editToken() );
 136
 137                 if ( $err != '' ) {
 138                         $wgOut->setSubtitle( wfMsg( 'formerror' ) );
 139                         $wgOut->addWikiText( '<p class="error">' . wfMsg($err) . "</p>\n" );
 140                 }
 141
 142                 $moveTalkChecked = $this->moveTalk ? ' checked="checked"' : '';
 143
 144                 $wgOut->addHTML( "
 145 <form id=\"movepage\" method=\"post\" action=\"{$action}\">
 146         <table border='0'>
 147                 <tr>
 148                         <td align='right'>{$movearticle}:</td>
 149                         <td align='left'><strong>{$oldTitle}</strong></td>
 150                 </tr>
 151                 <tr>
 152                         <td align='right'><label for='wpNewTitle'>{$newtitle}:</label></td>
 153                         <td align='left'>
 154                                 <input type='text' size='40' name='wpNewTitle' id='wpNewTitle' value=\"{$encNewTitle}\" />
 155                                 <input type='hidden' name=\"wpOldTitle\" value=\"{$encOldTitle}\" />
 156                         </td>
 157                 </tr>
 158                 <tr>
 159                         <td align='right' valign='top'><br /><label for='wpReason'>{$movereason}:</label></td>
 160                         <td align='left' valign='top'><br />
 161                                 <textarea cols='60' rows='2' name='wpReason' id='wpReason'>{$encReason}</textarea>
 162                         </td>
 163                 </tr>" );
 164
 165                 if ( $considerTalk ) {
 166                         $wgOut->addHTML( "
 167                 <tr>
 168                         <td align='right'>
 169                                 <input type='checkbox' id=\"wpMovetalk\" name=\"wpMovetalk\"{$moveTalkChecked} value=\"1\" />
 170                         </td>
 171                         <td><label for=\"wpMovetalk\">{$movetalk}</label></td>
 172                 </tr>" );
 173                 }
 174                 $wgOut->addHTML( "
 175                 {$confirm}
 176                 <tr>
 177                         <td>&nbsp;</td>
 178                         <td align='left'>
 179                                 <input type='submit' name=\"{$submitVar}\" value=\"{$movepagebtn}\" />
 180                         </td>
 181                 </tr>
 182         </table>
 183         <input type='hidden' name='wpEditToken' value=\"{$token}\" />
 184 </form>\n" );
 185
 186         $this->showLogFragment( $ot, $wgOut );
 187
 188         }
 189
 190         function doSubmit() {
 191                 global $wgOut, $wgUser, $wgRequest;
 192
 193                 if ( $wgUser->pingLimiter( 'move' ) ) {
 194                         $wgOut->rateLimited();
 195                         return;
 196                 }
 197
 198                 # Variables beginning with 'o' for old article 'n' for new article
 199
 200                 $ot = Title::newFromText( $this->oldTitle );
 201                 $nt = Title::newFromText( $this->newTitle );
 202
 203                 # Delete to make way if requested
 204                 if ( $wgUser->isAllowed( 'delete' ) && $this->deleteAndMove ) {
 205                         $article = new Article( $nt );
 206                         // This may output an error message and exit
 207                         $article->doDelete( wfMsgForContent( 'delete_and_move_reason' ) );
 208                 }
 209
 210                 # don't allow moving to pages with # in
 211                 if ( !$nt || $nt->getFragment() != '' ) {
 212                         $this->showForm( 'badtitletext' );
 213                         return;
 214                 }
 215
 216                 $error = $ot->moveTo( $nt, true, $this->reason );
 217                 if ( $error !== true ) {
 218                         $this->showForm( $error );
 219                         return;
 220                 }
 221
 222                 wfRunHooks( 'SpecialMovepageAfterMove', array( &$this , &$ot , &$nt ) ) ;
 223
 224                 # Move the talk page if relevant, if it exists, and if we've been told to
 225                 $ott = $ot->getTalkPage();
 226                 if( $ott->exists() ) {
 227                         if( $this->moveTalk && !$ot->isTalkPage() && !$nt->isTalkPage() ) {
 228                                 $ntt = $nt->getTalkPage();
 229
 230                                 # Attempt the move
 231                                 $error = $ott->moveTo( $ntt, true, $this->reason );
 232                                 if ( $error === true ) {
 233                                         $talkmoved = 1;
 234                                         wfRunHooks( 'SpecialMovepageAfterMove', array( &$this , &$ott , &$ntt ) )       ;
 235                                 } else {
 236                                         $talkmoved = $error;
 237                                 }
 238                         } else {
 239                                 # Stay silent on the subject of talk.
 240                                 $talkmoved = '';
 241                         }
 242                 } else {
 243                         $talkmoved = 'notalkpage';
 244                 }
 245
 246                 # Give back result to user.
 247                 $titleObj = SpecialPage::getTitleFor( 'Movepage' );
 248                 $success = $titleObj->getFullURL(
 249                   'action=success&oldtitle=' . wfUrlencode( $ot->getPrefixedText() ) .
 250                   '&newtitle=' . wfUrlencode( $nt->getPrefixedText() ) .
 251                   '&talkmoved='.$talkmoved );
 252
 253                 $wgOut->redirect( $success );
 254         }
 255
 256         function showSuccess() {
 257                 global $wgOut, $wgRequest, $wgRawHtml;
 258
 259                 $wgOut->setPagetitle( wfMsg( 'movepage' ) );
 260                 $wgOut->setSubtitle( wfMsg( 'pagemovedsub' ) );
 261
 262                 $oldText = wfEscapeWikiText( $wgRequest->getVal('oldtitle') );
 263                 $newText = wfEscapeWikiText( $wgRequest->getVal('newtitle') );
 264                 $talkmoved = $wgRequest->getVal('talkmoved');
 265
 266                 $text = wfMsg( 'pagemovedtext', $oldText, $newText );
 267
 268                 $allowHTML = $wgRawHtml;
 269                 $wgRawHtml = false;
 270                 $wgOut->addWikiText( $text );
 271                 $wgRawHtml = $allowHTML;
 272
 273                 if ( $talkmoved == 1 ) {
 274                         $wgOut->addWikiText( wfMsg( 'talkpagemoved' ) );
 275                 } elseif( 'articleexists' == $talkmoved ) {
 276                         $wgOut->addWikiText( wfMsg( 'talkexists' ) );
 277                 } else {
 278                         $oldTitle = Title::newFromText( $oldText );
 279                         if ( isset( $oldTitle ) && !$oldTitle->isTalkPage() && $talkmoved != 'notalkpage' ) {
 280                                 $wgOut->addWikiText( wfMsg( 'talkpagenotmoved', wfMsg( $talkmoved ) ) );
 281                         }
 282                 }
 283         }
 284
 285         function showLogFragment( $title, &$out ) {
 286                 $out->addHtml( wfElement( 'h2', NULL, LogPage::logName( 'move' ) ) );
 287                 $request = new FauxRequest( array( 'page' => $title->getPrefixedText(), 'type' => 'move' ) );
 288                 $viewer = new LogViewer( new LogReader( $request ) );
 289                 $viewer->showList( $out );
 290         }
 291
 292 }
 293 ?>