includes/SpecialMovepage.php

   1 <?php
   2 /**
   3  *
   4  * @addtogroup SpecialPage
   5  */
   6
   7 /**
   8  * Constructor
   9  */
  10 function wfSpecialMovepage( $par = null ) {
  11         global $wgUser, $wgOut, $wgRequest, $action;
  12
  13         # Check rights
  14         if ( !$wgUser->isAllowed( 'move' ) ) {
  15                 $wgOut->showErrorPage( 'movenologin', 'movenologintext' );
  16                 return;
  17         }
  18
  19         # Don't allow blocked users to move pages
  20         if ( $wgUser->isBlocked() ) {
  21                 $wgOut->blockedPage();
  22                 return;
  23         }
  24
  25         # Check for database lock
  26         if ( wfReadOnly() ) {
  27                 $wgOut->readOnlyPage();
  28                 return;
  29         }
  30
  31         $f = new MovePageForm( $par );
  32
  33         if ( 'success' == $action ) {
  34                 $f->showSuccess();
  35         } else if ( 'submit' == $action && $wgRequest->wasPosted()
  36                 && $wgUser->matchEditToken( $wgRequest->getVal( 'wpEditToken' ) ) ) {
  37                 $f->doSubmit();
  38         } else {
  39                 $f->showForm( '' );
  40         }
  41 }
  42
  43 /**
  44  * HTML form for Special:Movepage
  45  * @addtogroup SpecialPage
  46  */
  47 class MovePageForm {
  48         var $oldTitle, $newTitle, $reason; # Text input
  49         var $moveTalk, $deleteAndMove;
  50
  51         private $watch = false;
  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                 $this->watch = $wgRequest->getCheck( 'wpWatch' );
  66         }
  67
  68         function showForm( $err ) {
  69                 global $wgOut, $wgUser, $wgContLang;
  70
  71                 $start = $wgContLang->isRTL() ? 'right' : 'left';
  72                 $end = $wgContLang->isRTL() ? 'left' : 'right';
  73
  74                 $wgOut->setPagetitle( wfMsg( 'movepage' ) );
  75
  76                 $ot = Title::newFromURL( $this->oldTitle );
  77                 if( is_null( $ot ) ) {
  78                         $wgOut->showErrorPage( 'notargettitle', 'notargettext' );
  79                         return;
  80                 }
  81                 $oldTitle = $ot->getPrefixedText();
  82
  83                 $encOldTitle = htmlspecialchars( $oldTitle );
  84                 if( $this->newTitle == '' ) {
  85                         # Show the current title as a default
  86                         # when the form is first opened.
  87                         $encNewTitle = $encOldTitle;
  88                 } else {
  89                         if( $err == '' ) {
  90                                 $nt = Title::newFromURL( $this->newTitle );
  91                                 if( $nt ) {
  92                                         # If a title was supplied, probably from the move log revert
  93                                         # link, check for validity. We can then show some diagnostic
  94                                         # information and save a click.
  95                                         $newerr = $ot->isValidMoveOperation( $nt );
  96                                         if( is_string( $newerr ) ) {
  97                                                 $err = $newerr;
  98                                         }
  99                                 }
 100                         }
 101                         $encNewTitle = htmlspecialchars( $this->newTitle );
 102                 }
 103                 $encReason = htmlspecialchars( $this->reason );
 104
 105                 if ( $err == 'articleexists' && $wgUser->isAllowed( 'delete' ) ) {
 106                         $wgOut->addWikiText( wfMsg( 'delete_and_move_text', $encNewTitle ) );
 107                         $movepagebtn = wfMsgHtml( 'delete_and_move' );
 108                         $confirmText = wfMsgHtml( 'delete_and_move_confirm' );
 109                         $submitVar = 'wpDeleteAndMove';
 110                         $confirm = "
 111                                 <tr>
 112                                         <td align='$end'>
 113                                                 <input type='checkbox' name='wpConfirm' id='wpConfirm' value=\"true\" />
 114                                         </td>
 115                                         <td align='$start'><label for='wpConfirm'>{$confirmText}</label></td>
 116                                 </tr>";
 117                         $err = '';
 118                 } else {
 119                         $wgOut->addWikiText( wfMsg( 'movepagetext' ) );
 120                         $movepagebtn = wfMsgHtml( 'movepagebtn' );
 121                         $submitVar = 'wpMove';
 122                         $confirm = false;
 123                 }
 124
 125                 $oldTalk = $ot->getTalkPage();
 126                 $considerTalk = ( !$ot->isTalkPage() && $oldTalk->exists() );
 127
 128                 if ( $considerTalk ) {
 129                         $wgOut->addWikiText( wfMsg( 'movepagetalktext' ) );
 130                 }
 131
 132                 $movearticle = wfMsgHtml( 'movearticle' );
 133                 $newtitle = wfMsgHtml( 'newtitle' );
 134                 $movetalk = wfMsgHtml( 'movetalk' );
 135                 $movereason = wfMsgHtml( 'movereason' );
 136
 137                 $titleObj = SpecialPage::getTitleFor( 'Movepage' );
 138                 $action = $titleObj->escapeLocalURL( 'action=submit' );
 139                 $token = htmlspecialchars( $wgUser->editToken() );
 140
 141                 if ( $err != '' ) {
 142                         $wgOut->setSubtitle( wfMsg( 'formerror' ) );
 143                         $wgOut->addWikiText( '<p class="error">' . wfMsg($err) . "</p>\n" );
 144                 }
 145
 146                 $moveTalkChecked = $this->moveTalk ? ' checked="checked"' : '';
 147
 148                 $wgOut->addHTML( "
 149 <form id=\"movepage\" method=\"post\" action=\"{$action}\">
 150         <table border='0'>
 151                 <tr>
 152                         <td align='$end'>{$movearticle}:</td>
 153                         <td align='$start'><strong>{$oldTitle}</strong></td>
 154                 </tr>
 155                 <tr>
 156                         <td align='$end'><label for='wpNewTitle'>{$newtitle}:</label></td>
 157                         <td align='$start'>
 158                                 <input type='text' size='40' name='wpNewTitle' id='wpNewTitle' value=\"{$encNewTitle}\" />
 159                                 <input type='hidden' name=\"wpOldTitle\" value=\"{$encOldTitle}\" />
 160                         </td>
 161                 </tr>
 162                 <tr>
 163                         <td align='$end' valign='top'><br /><label for='wpReason'>{$movereason}:</label></td>
 164                         <td align='$start' valign='top'><br />
 165                                 <textarea cols='60' rows='2' name='wpReason' id='wpReason'>{$encReason}</textarea>
 166                         </td>
 167                 </tr>" );
 168
 169                 if ( $considerTalk ) {
 170                         $wgOut->addHTML( "
 171                 <tr>
 172                         <td align='$end'>
 173                                 <input type='checkbox' id=\"wpMovetalk\" name=\"wpMovetalk\"{$moveTalkChecked} value=\"1\" />
 174                         </td>
 175                         <td><label for=\"wpMovetalk\">{$movetalk}</label></td>
 176                 </tr>" );
 177                 }
 178
 179                 $watchChecked = $this->watch || $wgUser->getBoolOption( 'watchmoves' ) || $ot->userIsWatching();
 180                 $watch  = '<tr>';
 181                 $watch .= "<td align=\"$end\">" . Xml::check( 'wpWatch', $watchChecked, array( 'id' => 'watch' ) ) . '</td>';
 182                 $watch .= '<td>' . Xml::label( wfMsg( 'move-watch' ), 'watch' ) . '</td>';
 183                 $watch .= '</tr>';
 184                 $wgOut->addHtml( $watch );
 185
 186                 $wgOut->addHTML( "
 187                 {$confirm}
 188                 <tr>
 189                         <td>&nbsp;</td>
 190                         <td align='$start'>
 191                                 <input type='submit' name=\"{$submitVar}\" value=\"{$movepagebtn}\" />
 192                         </td>
 193                 </tr>
 194         </table>
 195         <input type='hidden' name='wpEditToken' value=\"{$token}\" />
 196 </form>\n" );
 197
 198         $this->showLogFragment( $ot, $wgOut );
 199
 200         }
 201
 202         function doSubmit() {
 203                 global $wgOut, $wgUser, $wgRequest;
 204
 205                 if ( $wgUser->pingLimiter( 'move' ) ) {
 206                         $wgOut->rateLimited();
 207                         return;
 208                 }
 209
 210                 # Variables beginning with 'o' for old article 'n' for new article
 211
 212                 $ot = Title::newFromText( $this->oldTitle );
 213                 $nt = Title::newFromText( $this->newTitle );
 214
 215                 # Delete to make way if requested
 216                 if ( $wgUser->isAllowed( 'delete' ) && $this->deleteAndMove ) {
 217                         $article = new Article( $nt );
 218                         // This may output an error message and exit
 219                         $article->doDelete( wfMsgForContent( 'delete_and_move_reason' ) );
 220                 }
 221
 222                 # don't allow moving to pages with # in
 223                 if ( !$nt || $nt->getFragment() != '' ) {
 224                         $this->showForm( 'badtitletext' );
 225                         return;
 226                 }
 227
 228                 $error = $ot->moveTo( $nt, true, $this->reason );
 229                 if ( $error !== true ) {
 230                         $this->showForm( $error );
 231                         return;
 232                 }
 233
 234                 wfRunHooks( 'SpecialMovepageAfterMove', array( &$this , &$ot , &$nt ) ) ;
 235
 236                 # Move the talk page if relevant, if it exists, and if we've been told to
 237                 $ott = $ot->getTalkPage();
 238                 if( $ott->exists() ) {
 239                         if( $this->moveTalk && !$ot->isTalkPage() && !$nt->isTalkPage() ) {
 240                                 $ntt = $nt->getTalkPage();
 241
 242                                 # Attempt the move
 243                                 $error = $ott->moveTo( $ntt, true, $this->reason );
 244                                 if ( $error === true ) {
 245                                         $talkmoved = 1;
 246                                         wfRunHooks( 'SpecialMovepageAfterMove', array( &$this , &$ott , &$ntt ) )       ;
 247                                 } else {
 248                                         $talkmoved = $error;
 249                                 }
 250                         } else {
 251                                 # Stay silent on the subject of talk.
 252                                 $talkmoved = '';
 253                         }
 254                 } else {
 255                         $talkmoved = 'notalkpage';
 256                 }
 257
 258                 # Deal with watches
 259                 if( $this->watch ) {
 260                         $wgUser->addWatch( $ot );
 261                         $wgUser->addWatch( $nt );
 262                 } else {
 263                         $wgUser->removeWatch( $ot );
 264                         $wgUser->removeWatch( $nt );
 265                 }
 266
 267                 # Give back result to user.
 268                 $titleObj = SpecialPage::getTitleFor( 'Movepage' );
 269                 $success = $titleObj->getFullURL(
 270                   'action=success&oldtitle=' . wfUrlencode( $ot->getPrefixedText() ) .
 271                   '&newtitle=' . wfUrlencode( $nt->getPrefixedText() ) .
 272                   '&talkmoved='.$talkmoved );
 273
 274                 $wgOut->redirect( $success );
 275         }
 276
 277         function showSuccess() {
 278                 global $wgOut, $wgRequest, $wgRawHtml;
 279
 280                 $wgOut->setPagetitle( wfMsg( 'movepage' ) );
 281                 $wgOut->setSubtitle( wfMsg( 'pagemovedsub' ) );
 282
 283                 $oldText = wfEscapeWikiText( $wgRequest->getVal('oldtitle') );
 284                 $newText = wfEscapeWikiText( $wgRequest->getVal('newtitle') );
 285                 $talkmoved = $wgRequest->getVal('talkmoved');
 286
 287                 $text = wfMsg( 'pagemovedtext', $oldText, $newText );
 288
 289                 $allowHTML = $wgRawHtml;
 290                 $wgRawHtml = false;
 291                 $wgOut->addWikiText( $text );
 292                 $wgRawHtml = $allowHTML;
 293
 294                 if ( $talkmoved == 1 ) {
 295                         $wgOut->addWikiText( wfMsg( 'talkpagemoved' ) );
 296                 } elseif( 'articleexists' == $talkmoved ) {
 297                         $wgOut->addWikiText( wfMsg( 'talkexists' ) );
 298                 } else {
 299                         $oldTitle = Title::newFromText( $oldText );
 300                         if ( isset( $oldTitle ) && !$oldTitle->isTalkPage() && $talkmoved != 'notalkpage' ) {
 301                                 $wgOut->addWikiText( wfMsg( 'talkpagenotmoved', wfMsg( $talkmoved ) ) );
 302                         }
 303                 }
 304         }
 305
 306         function showLogFragment( $title, &$out ) {
 307                 $out->addHtml( wfElement( 'h2', NULL, LogPage::logName( 'move' ) ) );
 308                 $request = new FauxRequest( array( 'page' => $title->getPrefixedText(), 'type' => 'move' ) );
 309                 $viewer = new LogViewer( new LogReader( $request ) );
 310                 $viewer->showList( $out );
 311         }
 312
 313 }
 314 ?>