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->showPermissionsErrorPage( array( $wgUser->isAnon() ? 'movenologintext' : 'movenotallowed' ) );
  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, $hookErr = '' ) {
  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                 $sk = $wgUser->getSkin();
  82                 $oldTitleLink = $sk->makeLinkObj( $ot );
  83                 $oldTitle = $ot->getPrefixedText();
  84
  85                 $encOldTitle = htmlspecialchars( $oldTitle );
  86                 if( $this->newTitle == '' ) {
  87                         # Show the current title as a default
  88                         # when the form is first opened.
  89                         $encNewTitle = $encOldTitle;
  90                 } else {
  91                         if( $err == '' ) {
  92                                 $nt = Title::newFromURL( $this->newTitle );
  93                                 if( $nt ) {
  94                                         # If a title was supplied, probably from the move log revert
  95                                         # link, check for validity. We can then show some diagnostic
  96                                         # information and save a click.
  97                                         $newerr = $ot->isValidMoveOperation( $nt );
  98                                         if( is_string( $newerr ) ) {
  99                                                 $err = $newerr;
 100                                         }
 101                                 }
 102                         }
 103                         $encNewTitle = htmlspecialchars( $this->newTitle );
 104                 }
 105                 $encReason = htmlspecialchars( $this->reason );
 106
 107                 if ( $err == 'articleexists' && $wgUser->isAllowed( 'delete' ) ) {
 108                         $wgOut->addWikiText( wfMsg( 'delete_and_move_text', $encNewTitle ) );
 109                         $movepagebtn = wfMsgHtml( 'delete_and_move' );
 110                         $submitVar = 'wpDeleteAndMove';
 111                         $confirm = "
 112                                 <tr>
 113                                         <td></td><td>" . Xml::checkLabel( wfMsg( 'delete_and_move_confirm' ), 'wpConfirm', 'wpConfirm' ) . "</td>
 114                                 </tr>";
 115                         $err = '';
 116                 } else {
 117                         $wgOut->addWikiText( wfMsg( 'movepagetext' ) );
 118                         $movepagebtn = wfMsgHtml( 'movepagebtn' );
 119                         $submitVar = 'wpMove';
 120                         $confirm = false;
 121                 }
 122
 123                 $oldTalk = $ot->getTalkPage();
 124                 $considerTalk = ( !$ot->isTalkPage() && $oldTalk->exists() );
 125
 126                 if ( $considerTalk ) {
 127                         $wgOut->addWikiText( wfMsg( 'movepagetalktext' ) );
 128                 }
 129
 130                 $movearticle = wfMsgHtml( 'movearticle' );
 131                 $newtitle = wfMsgHtml( 'newtitle' );
 132                 $movereason = wfMsgHtml( 'movereason' );
 133
 134                 $titleObj = SpecialPage::getTitleFor( 'Movepage' );
 135                 $action = $titleObj->escapeLocalURL( 'action=submit' );
 136                 $token = htmlspecialchars( $wgUser->editToken() );
 137
 138                 if ( $err != '' ) {
 139                         $wgOut->setSubtitle( wfMsg( 'formerror' ) );
 140                         $errMsg = "";
 141                         if( $err == 'hookaborted' ) {
 142                                 $errMsg = "<p><strong class=\"error\">$hookErr</strong></p>\n";
 143                         } else {
 144                                 $errMsg = '<p><strong class="error">' . wfMsgWikiHtml( $err ) . "</strong></p>\n";
 145                         }
 146                         $wgOut->addHTML( $errMsg );
 147                 }
 148
 149                 $moveTalkChecked = $this->moveTalk ? ' checked="checked"' : '';
 150
 151                 $wgOut->addHTML( "
 152 <form id=\"movepage\" method=\"post\" action=\"{$action}\">
 153         <table border='0'>
 154                 <tr>
 155                         <td align='$end'>{$movearticle}</td>
 156                         <td align='$start'><strong>{$oldTitleLink}</strong></td>
 157                 </tr>
 158                 <tr>
 159                         <td align='$end'><label for='wpNewTitle'>{$newtitle}</label></td>
 160                         <td align='$start'>
 161                                 <input type='text' size='40' name='wpNewTitle' id='wpNewTitle' value=\"{$encNewTitle}\" />
 162                                 <input type='hidden' name=\"wpOldTitle\" value=\"{$encOldTitle}\" />
 163                         </td>
 164                 </tr>
 165                 <tr>
 166                         <td align='$end' valign='top'><br /><label for='wpReason'>{$movereason}</label></td>
 167                         <td align='$start' valign='top'><br />
 168                                 <textarea cols='60' rows='2' name='wpReason' id='wpReason'>{$encReason}</textarea>
 169                         </td>
 170                 </tr>" );
 171
 172                 if ( $considerTalk ) {
 173                         $wgOut->addHTML( "
 174                 <tr>
 175                         <td></td><td>" . Xml::checkLabel( wfMsg( 'movetalk' ), 'wpMovetalk', 'wpMovetalk', $moveTalkChecked ) . "</td>
 176                 </tr>" );
 177                 }
 178
 179                 $watchChecked = $this->watch || $wgUser->getBoolOption( 'watchmoves' ) || $ot->userIsWatching();
 180                 $watch  = '<tr>';
 181                 $watch .= '<td></td><td>' . Xml::checkLabel( wfMsg( 'move-watch' ), 'wpWatch', 'watch', $watchChecked ) . '</td>';
 182                 $watch .= '</tr>';
 183                 $wgOut->addHtml( $watch );
 184
 185                 $wgOut->addHTML( "
 186                 {$confirm}
 187                 <tr>
 188                         <td>&nbsp;</td>
 189                         <td align='$start'>
 190                                 <input type='submit' name=\"{$submitVar}\" value=\"{$movepagebtn}\" />
 191                         </td>
 192                 </tr>
 193         </table>
 194         <input type='hidden' name='wpEditToken' value=\"{$token}\" />
 195 </form>\n" );
 196
 197                 $this->showLogFragment( $ot, $wgOut );
 198
 199         }
 200
 201         function doSubmit() {
 202                 global $wgOut, $wgUser, $wgRequest;
 203
 204                 if ( $wgUser->pingLimiter( 'move' ) ) {
 205                         $wgOut->rateLimited();
 206                         return;
 207                 }
 208
 209                 # Variables beginning with 'o' for old article 'n' for new article
 210
 211                 $ot = Title::newFromText( $this->oldTitle );
 212                 $nt = Title::newFromText( $this->newTitle );
 213
 214                 # Delete to make way if requested
 215                 if ( $wgUser->isAllowed( 'delete' ) && $this->deleteAndMove ) {
 216                         $article = new Article( $nt );
 217                         // This may output an error message and exit
 218                         $article->doDelete( wfMsgForContent( 'delete_and_move_reason' ) );
 219                 }
 220
 221                 # don't allow moving to pages with # in
 222                 if ( !$nt || $nt->getFragment() != '' ) {
 223                         $this->showForm( 'badtitletext' );
 224                         return;
 225                 }
 226
 227                 $hookErr = null;
 228                 if( !wfRunHooks( 'AbortMove', array( $ot, $nt, $wgUser, &$hookErr ) ) ) {
 229                         $this->showForm( 'hookaborted', $hookErr );
 230                         return;
 231                 }
 232
 233                 $error = $ot->moveTo( $nt, true, $this->reason );
 234                 if ( $error !== true ) {
 235                         $this->showForm( $error );
 236                         return;
 237                 }
 238
 239                 wfRunHooks( 'SpecialMovepageAfterMove', array( &$this , &$ot , &$nt ) ) ;
 240
 241                 # Move the talk page if relevant, if it exists, and if we've been told to
 242                 $ott = $ot->getTalkPage();
 243                 if( $ott->exists() ) {
 244                         if( $this->moveTalk && !$ot->isTalkPage() && !$nt->isTalkPage() ) {
 245                                 $ntt = $nt->getTalkPage();
 246
 247                                 # Attempt the move
 248                                 $error = $ott->moveTo( $ntt, true, $this->reason );
 249                                 if ( $error === true ) {
 250                                         $talkmoved = 1;
 251                                         wfRunHooks( 'SpecialMovepageAfterMove', array( &$this , &$ott , &$ntt ) )       ;
 252                                 } else {
 253                                         $talkmoved = $error;
 254                                 }
 255                         } else {
 256                                 # Stay silent on the subject of talk.
 257                                 $talkmoved = '';
 258                         }
 259                 } else {
 260                         $talkmoved = 'notalkpage';
 261                 }
 262
 263                 # Deal with watches
 264                 if( $this->watch ) {
 265                         $wgUser->addWatch( $ot );
 266                         $wgUser->addWatch( $nt );
 267                 } else {
 268                         $wgUser->removeWatch( $ot );
 269                         $wgUser->removeWatch( $nt );
 270                 }
 271
 272                 # Give back result to user.
 273                 $titleObj = SpecialPage::getTitleFor( 'Movepage' );
 274                 $success = $titleObj->getFullURL(
 275                   'action=success&oldtitle=' . wfUrlencode( $ot->getPrefixedText() ) .
 276                   '&newtitle=' . wfUrlencode( $nt->getPrefixedText() ) .
 277                   '&talkmoved='.$talkmoved );
 278
 279                 $wgOut->redirect( $success );
 280         }
 281
 282         function showSuccess() {
 283                 global $wgOut, $wgRequest, $wgUser;
 284
 285                 $old = Title::newFromText( $wgRequest->getVal( 'oldtitle' ) );
 286                 $new = Title::newFromText( $wgRequest->getVal( 'newtitle' ) );
 287
 288                 if( is_null( $old ) || is_null( $new ) ) {
 289                         throw new ErrorPageError( 'badtitle', 'badtitletext' );
 290                 }
 291
 292                 $wgOut->setPagetitle( wfMsg( 'movepage' ) );
 293                 $wgOut->setSubtitle( wfMsg( 'pagemovedsub' ) );
 294
 295                 $talkmoved = $wgRequest->getVal( 'talkmoved' );
 296                 $oldUrl = $old->getFullUrl( 'redirect=no' );
 297                 $newUrl = $new->getFullURl();
 298                 $oldText = wfEscapeWikiText( $old->getPrefixedText() );
 299                 $newText = wfEscapeWikiText( $new->getPrefixedText() );
 300                 $oldLink = "<span class='plainlinks'>[$oldUrl $oldText]</span>";
 301                 $newLink = "<span class='plainlinks'>[$newUrl $newText]</span>";
 302
 303                 $s = wfMsg( 'movepage-moved', $oldLink, $newLink, $oldText, $newText );
 304
 305                 if ( $talkmoved == 1 ) {
 306                         $s .= "\n\n" . wfMsg( 'talkpagemoved' );
 307                 } elseif( 'articleexists' == $talkmoved ) {
 308                         $s .= "\n\n" . wfMsg( 'talkexists' );
 309                 } else {
 310                         if( !$old->isTalkPage() && $talkmoved != 'notalkpage' ) {
 311                                 $s .= "\n\n" . wfMsg( 'talkpagenotmoved', wfMsg( $talkmoved ) );
 312                         }
 313                 }
 314                 $wgOut->addWikiText( $s );
 315         }
 316
 317         function showLogFragment( $title, &$out ) {
 318                 $out->addHtml( wfElement( 'h2', NULL, LogPage::logName( 'move' ) ) );
 319                 $request = new FauxRequest( array( 'page' => $title->getPrefixedText(), 'type' => 'move' ) );
 320                 $viewer = new LogViewer( new LogReader( $request ) );
 321                 $viewer->showList( $out );
 322         }
 323
 324 }
 325