Pass in $join_conds
[lhc/web/wiklou.git] / includes / SpecialMovepage.php
index 4fc6435..33f043d 100644 (file)
 <?php
 /**
  *
+ * @addtogroup SpecialPage
  */
 
-/**
- *
- */
-require_once( "LinksUpdate.php" );
-
 /**
  * Constructor
  */
-function wfSpecialMovepage() {
-       global $wgUser, $wgOut, $wgRequest, $action, $wgOnlySysopMayMove;
+function wfSpecialMovepage( $par = null ) {
+       global $wgUser, $wgOut, $wgRequest, $action;
 
-       # check rights. We don't want newbies to move pages to prevents possible attack
-       if ( 0 == $wgUser->getID() or $wgUser->isBlocked() or ($wgOnlySysopMayMove and $wgUser->isNewbie())) {
-               $wgOut->errorpage( "movenologin", "movenologintext" );
+       # Check rights
+       if ( !$wgUser->isAllowed( 'move' ) ) {
+               $wgOut->showPermissionsErrorPage( array( $wgUser->isAnon() ? 'movenologintext' : 'movenotallowed' ) );
                return;
        }
-       # We don't move protected pages
+
+       # Don't allow blocked users to move pages
+       if ( $wgUser->isBlocked() ) {
+               $wgOut->blockedPage();
+               return;
+       }
+
+       # Check for database lock
        if ( wfReadOnly() ) {
                $wgOut->readOnlyPage();
                return;
        }
 
-       $f = new MovePageForm();
+       $f = new MovePageForm( $par );
 
-       if ( 'success' == $action ) { $f->showSuccess(); }
-       else if ( 'submit' == $action && $wgRequest->wasPosted() ) { $f->doSubmit(); }
-       else { $f->showForm( '' ); }
+       if ( 'success' == $action ) {
+               $f->showSuccess();
+       } else if ( 'submit' == $action && $wgRequest->wasPosted()
+               && $wgUser->matchEditToken( $wgRequest->getVal( 'wpEditToken' ) ) ) {
+               $f->doSubmit();
+       } else {
+               $f->showForm( '' );
+       }
 }
 
 /**
- *
+ * HTML form for Special:Movepage
+ * @addtogroup SpecialPage
  */
 class MovePageForm {
-       var $oldTitle, $newTitle; # Text input
-               
-       function MovePageForm() {
+       var $oldTitle, $newTitle, $reason; # Text input
+       var $moveTalk, $deleteAndMove;
+
+       private $watch = false;
+
+       function MovePageForm( $par ) {
                global $wgRequest;
-               $this->oldTitle = $wgRequest->getText( 'wpOldTitle', $wgRequest->getVal( 'target' ) );
+               $target = isset($par) ? $par : $wgRequest->getVal( 'target' );
+               $this->oldTitle = $wgRequest->getText( 'wpOldTitle', $target );
                $this->newTitle = $wgRequest->getText( 'wpNewTitle' );
+               $this->reason = $wgRequest->getText( 'wpReason' );
+               if ( $wgRequest->wasPosted() ) {
+                       $this->moveTalk = $wgRequest->getBool( 'wpMovetalk', false );
+               } else {
+                       $this->moveTalk = $wgRequest->getBool( 'wpMovetalk', true );
+               }
+               $this->deleteAndMove = $wgRequest->getBool( 'wpDeleteAndMove' ) && $wgRequest->getBool( 'wpConfirm' );
+               $this->watch = $wgRequest->getCheck( 'wpWatch' );
        }
-       
-       function showForm( $err ) {
-               global $wgOut, $wgUser, $wgLang;
 
-               $wgOut->setPagetitle( wfMsg( 'movepage' ) );
+       function showForm( $err, $hookErr = '' ) {
+               global $wgOut, $wgUser;
 
-               if ( empty( $this->oldTitle ) ) {
-                       $wgOut->errorpage( 'notargettitle', 'notargettext' );
+               $ot = Title::newFromURL( $this->oldTitle );
+               if( is_null( $ot ) ) {
+                       $wgOut->showErrorPage( 'notargettitle', 'notargettext' );
                        return;
                }
-               
-               $encOldTitle = htmlspecialchars( $this->oldTitle );
-               $encNewTitle = htmlspecialchars( $this->newTitle );
-               $ot = Title::newFromURL( $this->oldTitle );
-               $ott = $ot->getPrefixedText();
 
-               $wgOut->addWikiText( wfMsg( 'movepagetext' ) );
-               if ( ! Namespace::isTalk( $ot->getNamespace() ) ) {
-                       $wgOut->addWikiText( wfMsg( 'movepagetalktext' ) );
+               $sk = $wgUser->getSkin();
+
+               $oldTitleLink = $sk->makeLinkObj( $ot );
+               $oldTitle = $ot->getPrefixedText();
+
+               $wgOut->setPagetitle( wfMsg( 'move-page', $oldTitle ) );
+               $wgOut->setSubtitle( wfMsg( 'move-page-backlink', $oldTitleLink ) );
+
+               if( $this->newTitle == '' ) {
+                       # Show the current title as a default
+                       # when the form is first opened.
+                       $newTitle = $oldTitle;
+               } else {
+                       if( $err == '' ) {
+                               $nt = Title::newFromURL( $this->newTitle );
+                               if( $nt ) {
+                                       # If a title was supplied, probably from the move log revert
+                                       # link, check for validity. We can then show some diagnostic
+                                       # information and save a click.
+                                       $newerr = $ot->isValidMoveOperation( $nt );
+                                       if( is_string( $newerr ) ) {
+                                               $err = $newerr;
+                                       }
+                               }
+                       }
+                       $newTitle = $this->newTitle;
                }
 
-               $ma = wfMsg( 'movearticle' );
-               $newt = wfMsg( 'newtitle' );
-               $mpb = wfMsg( 'movepagebtn' );
-               $movetalk = wfMsg( 'movetalk' );
+               if ( $err == 'articleexists' && $wgUser->isAllowed( 'delete' ) ) {
+                       $wgOut->addWikiMsg( 'delete_and_move_text', $newTitle );
+                       $movepagebtn = wfMsg( 'delete_and_move' );
+                       $submitVar = 'wpDeleteAndMove';
+                       $confirm = "
+                               <tr>
+                                       <td></td>
+                                       <td class='mw-input'>" .
+                                               Xml::checkLabel( wfMsg( 'delete_and_move_confirm' ), 'wpConfirm', 'wpConfirm' ) .
+                                       "</td>
+                               </tr>";
+                       $err = '';
+               } else {
+                       $wgOut->addWikiMsg( 'movepagetext' );
+                       $movepagebtn = wfMsg( 'movepagebtn' );
+                       $submitVar = 'wpMove';
+                       $confirm = false;
+               }
+
+               $oldTalk = $ot->getTalkPage();
+               $considerTalk = ( !$ot->isTalkPage() && $oldTalk->exists() );
+
+               if ( $considerTalk ) {
+                       $wgOut->addWikiMsg( 'movepagetalktext' );
+               }
 
-               $titleObj = Title::makeTitle( NS_SPECIAL, 'Movepage' );
-               $action = $titleObj->escapeLocalURL( 'action=submit' );
+               $titleObj = SpecialPage::getTitleFor( 'Movepage' );
+               $token = htmlspecialchars( $wgUser->editToken() );
 
                if ( $err != '' ) {
                        $wgOut->setSubtitle( wfMsg( 'formerror' ) );
-                       $wgOut->addHTML( '<p class="error">'.$err."</p>\n" );
+                       $errMsg = "";
+                       if( $err == 'hookaborted' ) {
+                               $errMsg = "<p><strong class=\"error\">$hookErr</strong></p>\n";
+                       } else if (is_array($err)) {
+                               $errMsg = '<p><strong class="error">' . call_user_func_array( 'wfMsgWikiHtml', $err ) . "</strong></p>\n";
+                       } else {
+                               $errMsg = '<p><strong class="error">' . wfMsgWikiHtml( $err ) . "</strong></p>\n";
+                       }
+                       $wgOut->addHTML( $errMsg );
                }
-               $wgOut->addHTML( "
-<form id=\"movepage\" method=\"post\" action=\"{$action}\">
-       <table border='0'>
-               <tr>
-                       <td align='right'>{$ma}:</td>
-                       <td align='left'><strong>{$ott}</strong></td>
-               </tr>
-               <tr>
-                       <td align='right'>{$newt}:</td>
-                       <td align='left'>
-                               <input type='text' size='40' name=\"wpNewTitle\" value=\"{$encNewTitle}\" />
-                               <input type='hidden' name=\"wpOldTitle\" value=\"{$encOldTitle}\" />
-                       </td>
-               </tr>" );
-
-               if ( ! Namespace::isTalk( $ot->getNamespace() ) ) {
+
+               $wgOut->addHTML(
+                        Xml::openElement( 'form', array( 'method' => 'post', 'action' => $titleObj->getLocalURL( 'action=submit' ), 'id' => 'movepage' ) ) .
+                        Xml::openElement( 'fieldset' ) .
+                        Xml::element( 'legend', null, wfMsg( 'move-page-legend' ) ) .
+                        Xml::openElement( 'table', array( 'border' => '0', 'id' => 'mw-movepage-table' ) ) .
+                        "<tr>
+                               <td class='mw-label'>" .
+                                       wfMsgHtml( 'movearticle' ) .
+                               "</td>
+                               <td class='mw-input'>
+                                       <strong>{$oldTitleLink}</strong>
+                               </td>
+                       </tr>
+                       <tr>
+                               <td class='mw-label'>" .
+                                       Xml::label( wfMsg( 'newtitle' ), 'wpNewTitle' ) .
+                               "</td>
+                               <td class='mw-input'>" .
+                                       Xml::input( 'wpNewTitle', 40, $newTitle, array( 'type' => 'text', 'id' => 'wpNewTitle' ) ) .
+                                       Xml::hidden( 'wpOldTitle', $oldTitle ) .
+                               "</td>
+                       </tr>
+                       <tr>
+                               <td class='mw-label'>" .
+                                       Xml::label( wfMsg( 'movereason' ), 'wpReason' ) .
+                               "</td>
+                               <td class='mw-input'>" .
+                                       Xml::tags( 'textarea', array( 'name' => 'wpReason', 'id' => 'wpReason', 'cols' => 60, 'rows' => 2 ), htmlspecialchars( $this->reason ) ) .
+                               "</td>
+                       </tr>"
+               );
+
+               if ( $considerTalk ) {
                        $wgOut->addHTML( "
-               <tr>
-                       <td align='right'>
-                               <input type='checkbox' name=\"wpMovetalk\" checked='checked' value=\"1\" />
-                       </td>
-                       <td>{$movetalk}</td>
-               </tr>" );
+                               <tr>
+                                       <td></td>
+                                       <td class='mw-input'>" .
+                                               Xml::checkLabel( wfMsg( 'movetalk' ), 'wpMovetalk', 'wpMovetalk', $this->moveTalk ) .
+                                       "</td>
+                               </tr>"
+                       );
                }
+
+               $watchChecked = $this->watch || $wgUser->getBoolOption( 'watchmoves' ) || $ot->userIsWatching();
                $wgOut->addHTML( "
-               <tr>
-                       <td>&nbsp;</td>
-                       <td align='left'>
-                               <input type='submit' name=\"wpMove\" value=\"{$mpb}\" />
-                       </td>
-               </tr>
-       </table>
-</form>\n" );
+                       <tr>
+                               <td></td>
+                               <td class='mw-input'>" .
+                                       Xml::checkLabel( wfMsg( 'move-watch' ), 'wpWatch', 'watch', $watchChecked ) .
+                               "</td>
+                       </tr>
+                               {$confirm}
+                       <tr>
+                               <td>&nbsp;</td>
+                               <td class='mw-submit'>" .
+                                       Xml::submitButton( $movepagebtn, array( 'name' => $submitVar ) ) .
+                               "</td>
+                       </tr>" .
+                       Xml::closeElement( 'table' ) .
+                       Xml::hidden( 'wpEditToken', $token ) .
+                       Xml::closeElement( 'fieldset' ) .
+                       Xml::closeElement( 'form' ) .
+                       "\n"
+               );
+
+               $this->showLogFragment( $ot, $wgOut );
 
        }
 
        function doSubmit() {
-               global $wgOut, $wgUser, $wgLang;
-               global $wgDeferredUpdateList, $wgMessageCache;
-               global  $wgUseSquid, $wgRequest;
-               $fname = "MovePageForm::doSubmit";
-               
+               global $wgOut, $wgUser, $wgRequest;
+
+               if ( $wgUser->pingLimiter( 'move' ) ) {
+                       $wgOut->rateLimited();
+                       return;
+               }
+
                # Variables beginning with 'o' for old article 'n' for new article
 
-               # Attempt to move the article
-               
                $ot = Title::newFromText( $this->oldTitle );
                $nt = Title::newFromText( $this->newTitle );
 
-               $error = $ot->moveTo( $nt );
+               # Delete to make way if requested
+               if ( $wgUser->isAllowed( 'delete' ) && $this->deleteAndMove ) {
+                       $article = new Article( $nt );
+
+                       # Disallow deletions of big articles
+                       $bigHistory = $article->isBigDeletion();
+                       if( $bigHistory && !$nt->userCan( 'bigdelete' ) ) {
+                               global $wgLang, $wgDeleteRevisionsLimit;
+                               $this->showForm( array('delete-toobig', $wgLang->formatNum( $wgDeleteRevisionsLimit ) ) );
+                               return;
+                       }
+
+                       // This may output an error message and exit
+                       $article->doDelete( wfMsgForContent( 'delete_and_move_reason' ) );
+               }
+
+               # don't allow moving to pages with # in
+               if ( !$nt || $nt->getFragment() != '' ) {
+                       $this->showForm( 'badtitletext' );
+                       return;
+               }
+
+               $hookErr = null;
+               if( !wfRunHooks( 'AbortMove', array( $ot, $nt, $wgUser, &$hookErr ) ) ) {
+                       $this->showForm( 'hookaborted', $hookErr );
+                       return;
+               }
+
+               $error = $ot->moveTo( $nt, true, $this->reason );
                if ( $error !== true ) {
-                       $this->showForm( wfMsg( $error ) );
+                       $this->showForm( $error );
                        return;
                }
-               
-               # Update counters if the article got moved into or out of NS_MAIN namespace
-               $ons = $ot->getNamespace();
-               $nns = $nt->getNamespace();
-               
-               # moved out of article namespace?
-               if ( $ons == NS_MAIN and $nns != NS_MAIN ) {
-                       $u = new SiteStatsUpdate( 0, 1, -1); # not viewed, edited, removing
-               }
-               # moved into article namespace?
-               elseif ( $ons != NS_MAIN and $nns == NS_MAIN ) {
-                       $u = new SiteStatsUpdate( 0, 1, +1 ); # not viewed, edited, adding
-               } else {
-                       $u = false;
-               }
-               if ( $u !== false ) {
-                       # save it for later update
-                       array_push( $wgDeferredUpdateList, $u );
-                       unset($u);
-               }
-               
-               # Move talk page if
-               # (1) the checkbox says to,
-               # (2) the namespaces are not themselves talk namespaces, and of course
-               # (3) it exists.
-               
-               if ( ( $wgRequest->getVal('wpMovetalk') == 1 ) &&
-                    ( ! Namespace::isTalk( $ons ) ) &&
-                    ( ! Namespace::isTalk( $nns ) ) ) {
-                       
-                       # get old talk page namespace
-                       $ons = Namespace::getTalk( $ons );
-                       # get new talk page namespace
-                       $nns = Namespace::getTalk( $nns );
-                       
-                       # make talk page title objects
-                       $ott = Title::makeTitle( $ons, $ot->getDBkey() );
-                       $ntt = Title::makeTitle( $nns, $nt->getDBkey() );
-
-                       # Attempt the move
-                       $error = $ott->moveTo( $ntt );
-                       if ( $error === true ) {
-                               $talkmoved = 1;
+
+               wfRunHooks( 'SpecialMovepageAfterMove', array( &$this , &$ot , &$nt ) ) ;
+
+               # Move the talk page if relevant, if it exists, and if we've been told to
+               $ott = $ot->getTalkPage();
+               if( $ott->exists() ) {
+                       if( $this->moveTalk && !$ot->isTalkPage() && !$nt->isTalkPage() ) {
+                               $ntt = $nt->getTalkPage();
+
+                               # Attempt the move
+                               $error = $ott->moveTo( $ntt, true, $this->reason );
+                               if ( $error === true ) {
+                                       $talkmoved = 1;
+                                       wfRunHooks( 'SpecialMovepageAfterMove', array( &$this , &$ott , &$ntt ) );
+                               } else {
+                                       $talkmoved = $error;
+                               }
                        } else {
-                               $talkmoved = $error;
+                               # Stay silent on the subject of talk.
+                               $talkmoved = '';
                        }
+               } else {
+                       $talkmoved = 'notalkpage';
                }
-               
+
+               # Deal with watches
+               if( $this->watch ) {
+                       $wgUser->addWatch( $ot );
+                       $wgUser->addWatch( $nt );
+               } else {
+                       $wgUser->removeWatch( $ot );
+                       $wgUser->removeWatch( $nt );
+               }
+
                # Give back result to user.
-               
-               $titleObj = Title::makeTitle( NS_SPECIAL, 'Movepage' );
-               $success = $titleObj->getFullURL( 
+               $titleObj = SpecialPage::getTitleFor( 'Movepage' );
+               $success = $titleObj->getFullURL(
                  'action=success&oldtitle=' . wfUrlencode( $ot->getPrefixedText() ) .
                  '&newtitle=' . wfUrlencode( $nt->getPrefixedText() ) .
                  '&talkmoved='.$talkmoved );
@@ -190,27 +304,42 @@ class MovePageForm {
        }
 
        function showSuccess() {
-               global $wgOut, $wgUser, $wgRequest;
+               global $wgOut, $wgRequest, $wgUser;
+
+               $old = Title::newFromText( $wgRequest->getVal( 'oldtitle' ) );
+               $new = Title::newFromText( $wgRequest->getVal( 'newtitle' ) );
+
+               if( is_null( $old ) || is_null( $new ) ) {
+                       throw new ErrorPageError( 'badtitle', 'badtitletext' );
+               }
 
-               $wgOut->setPagetitle( wfMsg( 'movepage' ) );
-               $wgOut->setSubtitle( wfMsg( 'pagemovedsub' ) );
-               $oldtitle = $wgRequest->getVal('oldtitle');
-               $newtitle = $wgRequest->getVal('newtitle');
-               $talkmoved = $wgRequest->getVal('talkmoved');
+               $wgOut->setPagetitle( wfMsg( 'pagemovedsub' ) );
 
-               $text = wfMsg( 'pagemovedtext', $oldtitle, $newtitle );
-               $wgOut->addWikiText( $text );
+               $talkmoved = $wgRequest->getVal( 'talkmoved' );
+               $oldUrl = $old->getFullUrl( 'redirect=no' );
+               $newUrl = $new->getFullUrl();
+               $oldText = $old->getPrefixedText();
+               $newText = $new->getPrefixedText();
+               $oldLink = "<span class='plainlinks'>[$oldUrl $oldText]</span>";
+               $newLink = "<span class='plainlinks'>[$newUrl $newText]</span>";
+
+               $s = wfMsgNoTrans( 'movepage-moved', $oldLink, $newLink, $oldText, $newText );
 
                if ( $talkmoved == 1 ) {
-                       $wgOut->addHTML( "\n<p>" . wfMsg( 'talkpagemoved' ) . "</p>\n" );
+                       $s .= "\n\n" . wfMsgNoTrans( 'talkpagemoved' );
                } elseif( 'articleexists' == $talkmoved ) {
-                       $wgOut->addHTML( "\n<p><strong>" . wfMsg( 'talkexists' ) . "</strong></p>\n" );
+                       $s .= "\n\n" . wfMsgNoTrans( 'talkexists' );
                } else {
-                       $ot = Title::newFromURL( $oldtitle );
-                       if ( ! Namespace::isTalk( $ot->getNamespace() ) ) {
-                               $wgOut->addHTML( "\n<p>" . wfMsg( 'talkpagenotmoved', wfMsg( $talkmoved ) ) . "</p>\n" );
+                       if( !$old->isTalkPage() && $talkmoved != 'notalkpage' ) {
+                               $s .= "\n\n" . wfMsgNoTrans( 'talkpagenotmoved', wfMsgNoTrans( $talkmoved ) );
                        }
                }
+               $wgOut->addWikiText( $s );
+       }
+
+       function showLogFragment( $title, &$out ) {
+               $out->addHTML( Xml::element( 'h2', NULL, LogPage::logName( 'move' ) ) );
+               LogEventsList::showLogExtract( $out, 'move', $title->getPrefixedText() );
        }
+
 }
-?>