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                         $newTitle = $oldTitle;
  90                         $encNewTitle = $encOldTitle;
  91                 } else {
  92                         if( $err == '' ) {
  93                                 $nt = Title::newFromURL( $this->newTitle );
  94                                 if( $nt ) {
  95                                         # If a title was supplied, probably from the move log revert
  96                                         # link, check for validity. We can then show some diagnostic
  97                                         # information and save a click.
  98                                         $newerr = $ot->isValidMoveOperation( $nt );
  99                                         if( is_string( $newerr ) ) {
 100                                                 $err = $newerr;
 101                                         }
 102                                 }
 103                         }
 104                         $newTitle = $this->newTitle;
 105                         $encNewTitle = htmlspecialchars( $newTitle );
 106                 }
 107                 $encReason = htmlspecialchars( $this->reason );
 108
 109                 if ( $err == 'articleexists' && $wgUser->isAllowed( 'delete' ) ) {
 110                         $wgOut->addWikiMsg( 'delete_and_move_text', $newTitle );
 111                         $movepagebtn = wfMsgHtml( 'delete_and_move' );
 112                         $submitVar = 'wpDeleteAndMove';
 113                         $confirm = "
 114                                 <tr>
 115                                         <td></td><td>" . Xml::checkLabel( wfMsg( 'delete_and_move_confirm' ), 'wpConfirm', 'wpConfirm' ) . "</td>
 116                                 </tr>";
 117                         $err = '';
 118                 } else {
 119                         $wgOut->addWikiMsg( '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->addWikiMsg( 'movepagetalktext' );
 130                 }
 131
 132                 $movearticle = wfMsgHtml( 'movearticle' );
 133                 $newtitle = wfMsgHtml( 'newtitle' );
 134                 $movereason = wfMsgHtml( 'movereason' );
 135
 136                 $titleObj = SpecialPage::getTitleFor( 'Movepage' );
 137                 $action = $titleObj->escapeLocalURL( 'action=submit' );
 138                 $token = htmlspecialchars( $wgUser->editToken() );
 139
 140                 if ( $err != '' ) {
 141                         $wgOut->setSubtitle( wfMsg( 'formerror' ) );
 142                         $errMsg = "";
 143                         if( $err == 'hookaborted' ) {
 144                                 $errMsg = "<p><strong class=\"error\">$hookErr</strong></p>\n";
 145                         } else {
 146                                 $errMsg = '<p><strong class="error">' . wfMsgWikiHtml( $err ) . "</strong></p>\n";
 147                         }
 148                         $wgOut->addHTML( $errMsg );
 149                 }
 150
 151                 $moveTalkChecked = $this->moveTalk ? ' checked="checked"' : '';
 152
 153                 $wgOut->addHTML( "
 154 <form id=\"movepage\" method=\"post\" action=\"{$action}\">
 155         <table border='0'>
 156                 <tr>
 157                         <td align='$end'>{$movearticle}</td>
 158                         <td align='$start'><strong>{$oldTitleLink}</strong></td>
 159                 </tr>
 160                 <tr>
 161                         <td align='$end'><label for='wpNewTitle'>{$newtitle}</label></td>
 162                         <td align='$start'>
 163                                 <input type='text' size='40' name='wpNewTitle' id='wpNewTitle' value=\"{$encNewTitle}\" />
 164                                 <input type='hidden' name=\"wpOldTitle\" value=\"{$encOldTitle}\" />
 165                         </td>
 166                 </tr>
 167                 <tr>
 168                         <td align='$end' valign='top'><br /><label for='wpReason'>{$movereason}</label></td>
 169                         <td align='$start' valign='top'><br />
 170                                 <textarea cols='60' rows='2' name='wpReason' id='wpReason'>{$encReason}</textarea>
 171                         </td>
 172                 </tr>" );
 173
 174                 if ( $considerTalk ) {
 175                         $wgOut->addHTML( "
 176                 <tr>
 177                         <td></td><td>" . Xml::checkLabel( wfMsg( 'movetalk' ), 'wpMovetalk', 'wpMovetalk', $moveTalkChecked ) . "</td>
 178                 </tr>" );
 179                 }
 180
 181                 $watchChecked = $this->watch || $wgUser->getBoolOption( 'watchmoves' ) || $ot->userIsWatching();
 182                 $watch  = '<tr>';
 183                 $watch .= '<td></td><td>' . Xml::checkLabel( wfMsg( 'move-watch' ), 'wpWatch', 'watch', $watchChecked ) . '</td>';
 184                 $watch .= '</tr>';
 185                 $wgOut->addHtml( $watch );
 186
 187                 $wgOut->addHTML( "
 188                 {$confirm}
 189                 <tr>
 190                         <td>&nbsp;</td>
 191                         <td align='$start'>
 192                                 <input type='submit' name=\"{$submitVar}\" value=\"{$movepagebtn}\" />
 193                         </td>
 194                 </tr>
 195         </table>
 196         <input type='hidden' name='wpEditToken' value=\"{$token}\" />
 197 </form>\n" );
 198
 199                 $this->showLogFragment( $ot, $wgOut );
 200
 201         }
 202
 203         function doSubmit() {
 204                 global $wgOut, $wgUser, $wgRequest;
 205
 206                 if ( $wgUser->pingLimiter( 'move' ) ) {
 207                         $wgOut->rateLimited();
 208                         return;
 209                 }
 210
 211                 # Variables beginning with 'o' for old article 'n' for new article
 212
 213                 $ot = Title::newFromText( $this->oldTitle );
 214                 $nt = Title::newFromText( $this->newTitle );
 215
 216                 # Delete to make way if requested
 217                 if ( $wgUser->isAllowed( 'delete' ) && $this->deleteAndMove ) {
 218                         $article = new Article( $nt );
 219                         // This may output an error message and exit
 220                         $article->doDelete( wfMsgForContent( 'delete_and_move_reason' ) );
 221                 }
 222
 223                 # don't allow moving to pages with # in
 224                 if ( !$nt || $nt->getFragment() != '' ) {
 225                         $this->showForm( 'badtitletext' );
 226                         return;
 227                 }
 228
 229                 $hookErr = null;
 230                 if( !wfRunHooks( 'AbortMove', array( $ot, $nt, $wgUser, &$hookErr ) ) ) {
 231                         $this->showForm( 'hookaborted', $hookErr );
 232                         return;
 233                 }
 234
 235                 $error = $ot->moveTo( $nt, true, $this->reason );
 236                 if ( $error !== true ) {
 237                         $this->showForm( $error );
 238                         return;
 239                 }
 240
 241                 wfRunHooks( 'SpecialMovepageAfterMove', array( &$this , &$ot , &$nt ) ) ;
 242
 243                 # Move the talk page if relevant, if it exists, and if we've been told to
 244                 $ott = $ot->getTalkPage();
 245                 if( $ott->exists() ) {
 246                         if( $this->moveTalk && !$ot->isTalkPage() && !$nt->isTalkPage() ) {
 247                                 $ntt = $nt->getTalkPage();
 248
 249                                 # Attempt the move
 250                                 $error = $ott->moveTo( $ntt, true, $this->reason );
 251                                 if ( $error === true ) {
 252                                         $talkmoved = 1;
 253                                         wfRunHooks( 'SpecialMovepageAfterMove', array( &$this , &$ott , &$ntt ) )       ;
 254                                 } else {
 255                                         $talkmoved = $error;
 256                                 }
 257                         } else {
 258                                 # Stay silent on the subject of talk.
 259                                 $talkmoved = '';
 260                         }
 261                 } else {
 262                         $talkmoved = 'notalkpage';
 263                 }
 264
 265                 # Deal with watches
 266                 if( $this->watch ) {
 267                         $wgUser->addWatch( $ot );
 268                         $wgUser->addWatch( $nt );
 269                 } else {
 270                         $wgUser->removeWatch( $ot );
 271                         $wgUser->removeWatch( $nt );
 272                 }
 273
 274                 # Give back result to user.
 275                 $titleObj = SpecialPage::getTitleFor( 'Movepage' );
 276                 $success = $titleObj->getFullURL(
 277                   'action=success&oldtitle=' . wfUrlencode( $ot->getPrefixedText() ) .
 278                   '&newtitle=' . wfUrlencode( $nt->getPrefixedText() ) .
 279                   '&talkmoved='.$talkmoved );
 280
 281                 $wgOut->redirect( $success );
 282         }
 283
 284         function showSuccess() {
 285                 global $wgOut, $wgRequest, $wgUser;
 286
 287                 $old = Title::newFromText( $wgRequest->getVal( 'oldtitle' ) );
 288                 $new = Title::newFromText( $wgRequest->getVal( 'newtitle' ) );
 289
 290                 if( is_null( $old ) || is_null( $new ) ) {
 291                         throw new ErrorPageError( 'badtitle', 'badtitletext' );
 292                 }
 293
 294                 $wgOut->setPagetitle( wfMsg( 'movepage' ) );
 295                 $wgOut->setSubtitle( wfMsg( 'pagemovedsub' ) );
 296
 297                 $talkmoved = $wgRequest->getVal( 'talkmoved' );
 298                 $oldUrl = $old->getFullUrl( 'redirect=no' );
 299                 $newUrl = $new->getFullUrl();
 300                 $oldText = $old->getPrefixedText();
 301                 $newText = $new->getPrefixedText();
 302                 $oldLink = "<span class='plainlinks'>[$oldUrl $oldText]</span>";
 303                 $newLink = "<span class='plainlinks'>[$newUrl $newText]</span>";
 304
 305                 $s = wfMsgNoTrans( 'movepage-moved', $oldLink, $newLink, $oldText, $newText );
 306
 307                 if ( $talkmoved == 1 ) {
 308                         $s .= "\n\n" . wfMsgNoTrans( 'talkpagemoved' );
 309                 } elseif( 'articleexists' == $talkmoved ) {
 310                         $s .= "\n\n" . wfMsgNoTrans( 'talkexists' );
 311                 } else {
 312                         if( !$old->isTalkPage() && $talkmoved != 'notalkpage' ) {
 313                                 $s .= "\n\n" . wfMsgNoTrans( 'talkpagenotmoved', wfMsgNoTrans( $talkmoved ) );
 314                         }
 315                 }
 316                 $wgOut->addWikiText( $s );
 317         }
 318
 319         function showLogFragment( $title, &$out ) {
 320                 $out->addHtml( wfElement( 'h2', NULL, LogPage::logName( 'move' ) ) );
 321                 $request = new FauxRequest( array( 'page' => $title->getPrefixedText(), 'type' => 'move' ) );
 322                 $viewer = new LogViewer( new LogReader( $request ) );
 323                 $viewer->showList( $out );
 324         }
 325
 326 }
 327