* (bug 3643) Fix image page display of large images with resizing disabled
[lhc/web/wiklou.git] / includes / ImagePage.php
index 7a9209e..1ab1c36 100644 (file)
@@ -17,45 +17,131 @@ require_once( 'Image.php' );
  */
 class ImagePage extends Article {
 
-       /* private */ var $img;  // Image object this page is shown for. Initilaized in openShowImage, not
-                                // available in doDelete etc.
+       /* private */ var $img;  // Image object this page is shown for
+       var $mExtraDescription = false;
+
+       function render() {
+               global $wgOut;
+               $wgOut->setArticleBodyOnly(true);
+               $wgOut->addWikitext($this->getContent(true));
+       }
 
        function view() {
-               global $wgUseExternalEditor;
-               if( $this->mTitle->getNamespace() == NS_IMAGE ) {
+               global $wgUseExternalEditor, $wgOut, $wgShowEXIF;
+
+               $this->img = new Image( $this->mTitle );
+
+               if( $this->mTitle->getNamespace() == NS_IMAGE  ) {
+                       if ($wgShowEXIF && $this->img->exists()) {
+                               $exif = $this->img->getExifData();
+                               $showmeta = count($exif) ? true : false;
+                       } else {
+                               $exif = false;
+                               $showmeta = false;
+                       }
+
+                       if ($this->img->exists())
+                               $wgOut->addHTML($this->showTOC($showmeta));
+
                        $this->openShowImage();
-               }
+                       if ($exif)
+                               $wgOut->addWikiText($this->makeMetadataTable($exif));
 
-               Article::view();
-               if($wgUseExternalEditor) {
-                       $this->externalEditorLink();
-               }
-               
-               # If the article we've just shown is in the "Image" namespace,
-               # follow it with the history list and link list for the image
-               # it describes.
+                       # No need to display noarticletext, we use our own message, output in openShowImage()
+                       if( $this->getID() ) {
+                               Article::view();
+                       } else {
+                               # Just need to set the right headers
+                               $wgOut->setArticleFlag( true );
+                               $wgOut->setRobotpolicy( 'index,follow' );
+                               $wgOut->setPageTitle( $this->mTitle->getPrefixedText() );
+                               $wgOut->addMetaTags();
+                               $this->viewUpdates();
+                       }
+
+                       if ($this->mExtraDescription) {
+                               $fol = wfMsg('shareddescriptionfollows');
+                               if ($fol != '-')
+                                       $wgOut->addWikiText(wfMsg('shareddescriptionfollows'));
+                               $wgOut->addHTML($this->mExtraDescription);
+                       }
 
-               if( $this->mTitle->getNamespace() == NS_IMAGE ) {
                        $this->closeShowImage();
                        $this->imageHistory();
                        $this->imageLinks();
+               } else {
+                       Article::view();
                }
        }
 
+       /**
+        * Create the TOC
+        *
+        * @access private
+        *
+        * @param bool $metadata Whether or not to show the metadata link
+        * @return string
+        */
+       function showTOC( $metadata ) {
+               global $wgLang;
+               $r = '<ul id="filetoc">
+                       <li><a href="#file">' . $wgLang->getNsText( NS_IMAGE ) . '</a></li>' .
+                       ($metadata ? '<li><a href="#metadata">' . wfMsgHtml( 'metadata' ) . '</a></li>' : '') . '
+                       <li><a href="#filehistory">' . wfMsgHtml( 'imghistory' ) . '</a></li>
+                       <li><a href="#filelinks">' . wfMsgHtml( 'imagelinks' ) . '</a></li>
+               </ul>';
+               return $r;
+       }
+
+       /**
+        * Make a table with metadata to be shown in the output page.
+        *
+        * @access private
+        *
+        * @param array $exif The array containing the EXIF data
+        * @return string
+        */
+       function makeMetadataTable( $exif ) {
+               $r = "{| class=metadata align=right width=250px\n";
+               $r .= '|+ id=metadata | '. wfMsg( 'metadata' )  . "\n";
+               foreach( $exif as $k => $v ) {
+                       $tag = strtolower( $k );
+                       $msg = wfMsg( "exif-$tag" );
+                       
+                       $r .= "! class=$tag | $msg\n";
+                       $r .= "| class=$tag | $v\n";
+                       $r .= "|-\n";
+               }
+               return substr($r, 0, -3) . '|}';
+       }
+
+       /**
+        * Overloading Article's getContent method.
+        * Omit noarticletext if sharedupload
+        *
+        * @param $noredir If true, do not follow redirects
+        */
+       function getContent( $noredir )
+       {
+               if ( $this->img && $this->img->fromSharedDirectory && 0 == $this->getID() ) {
+                       return '';
+               }
+               return Article::getContent( $noredir );
+       }
+
        function openShowImage()
        {
-               global $wgOut, $wgUser, $wgImageLimits, $wgRequest, 
-                      $wgUseImageResize, $wgRepositoryBaseUrl, 
-                      $wgUseExternalEditor;
-               $this->img  = Image::newFromTitle( $this->mTitle );
-               $full_url  = $this->img->getViewURL();
+               global $wgOut, $wgUser, $wgImageLimits, $wgRequest,
+                      $wgUseImageResize, $wgRepositoryBaseUrl,
+                      $wgUseExternalEditor, $wgServer, $wgFetchCommonsDescriptions;
+               $full_url  = $this->img->getURL();
                $anchoropen = '';
                $anchorclose = '';
 
                if( $wgUser->getOption( 'imagesize' ) == '' ) {
                        $sizeSel = User::getDefaultOption( 'imagesize' );
                } else {
-                       $sizeSel = IntVal( $wgUser->getOption( 'imagesize' ) );
+                       $sizeSel = intval( $wgUser->getOption( 'imagesize' ) );
                }
                if( !isset( $wgImageLimits[$sizeSel] ) ) {
                        $sizeSel = User::getDefaultOption( 'imagesize' );
@@ -63,21 +149,23 @@ class ImagePage extends Article {
                $max = $wgImageLimits[$sizeSel];
                $maxWidth = $max[0];
                $maxHeight = $max[1];
-
+               $sk = $wgUser->getSkin();
 
                if ( $this->img->exists() ) {
+                       # image
+                       $width = $this->img->getWidth();
+                       $height = $this->img->getHeight();
+                       $showLink = false;
 
-                       $sk = $wgUser->getSkin();
-                       
-                       if ( $this->img->getType() != '' ) {
+                       if ( $this->img->allowInlineDisplay() and $width and $height) {
                                # image
-                               $width = $this->img->getWidth();
-                               $height = $this->img->getHeight();
-                               $msg = wfMsg('showbigimage', $width, $height, intval( $this->img->getSize()/1024 ) );
+
+                               # "Download high res version" link below the image
+                               $msg = wfMsgHtml('showbigimage', $width, $height, intval( $this->img->getSize()/1024 ) );
                                if ( $width > $maxWidth ) {
                                        $height = floor( $height * $maxWidth / $width );
                                        $width  = $maxWidth;
-                               } 
+                               }
                                if ( $height > $maxHeight ) {
                                        $width = floor( $width * $maxHeight / $height );
                                        $height = $maxHeight;
@@ -85,63 +173,140 @@ class ImagePage extends Article {
                                if ( $width != $this->img->getWidth() || $height != $this->img->getHeight() ) {
                                        if( $wgUseImageResize ) {
                                                $thumbnail = $this->img->getThumbnail( $width );
-
-                                               if (    ( ! $this->img->mustRender() )
-                                                    && ( $thumbnail->getSize() > $this->img->getSize() ) ) {
-                                                       # the thumbnail is bigger thatn the original image.
-                                                       # show the original image instead of the thumb.
-                                                       $url = $full_url;
-                                                       $width = $this->img->getWidth();
-                                                       $height = $this->img->getHeight();
+                                               if ( $thumbnail == null ) {
+                                                       $url = $this->img->getViewURL();
                                                } else {
-                                                       $url = $thumbnail->getUrl();
+                                                       $url = $thumbnail->getURL();
                                                }
                                        } else {
                                                # No resize ability? Show the full image, but scale
                                                # it down in the browser so it fits on the page.
-                                               $url = $full_url;
+                                               $url = $this->img->getViewURL();
                                        }
                                        $anchoropen  = "<a href=\"{$full_url}\">";
-                                       $anchorclose = "</a><br />\n$anchoropen{$msg}</a>";
+                                       $anchorclose = "</a><br />";
+                                       if( $this->img->mustRender() ) {
+                                               $showLink = true;
+                                       } else {
+                                               $anchorclose .= "\n$anchoropen{$msg}</a>";
+                                       }
                                } else {
-                                       $url = $full_url;
+                                       $url = $this->img->getViewURL();
+                                       $showLink = true;
                                }
-                               $s = '<div class="fullImageLink">' . $anchoropen .
+                               $wgOut->addHTML( '<div class="fullImageLink" id="file">' . $anchoropen .
                                     "<img border=\"0\" src=\"{$url}\" width=\"{$width}\" height=\"{$height}\" alt=\"" .
-                                    htmlspecialchars( $wgRequest->getVal( 'image' ) ).'" />' . $anchorclose . '</div>';
+                                    htmlspecialchars( $wgRequest->getVal( 'image' ) ).'" />' . $anchorclose . '</div>' );
                        } else {
-                               $s = "<div class=\"fullMedia\">" . $sk->makeMediaLink( $this->img->getName(),'' ) . '</div>';
+                               #if direct link is allowed but it's not a renderable image, show an icon.
+                               if ($this->img->isSafeFile()) {
+                                       $icon= $this->img->iconThumb();
+
+                                       $wgOut->addHTML( '<div class="fullImageLink" id="file"><a href="' . $full_url . '">' .
+                                       $icon->toHtml() .
+                                       '</a></div>' );
+                               }
+                               
+                               $showLink = true;
                        }
-                       $wgOut->addHTML( $s );
-                       if($this->img->fromSharedDirectory) {
-                               $sharedtext="<div class=\"sharedUploadNotice\">" . wfMsg("sharedupload");
-                               if($wgRepositoryBaseUrl) {
-                                       $sharedtext .= " ". wfMsg("shareduploadwiki",$wgRepositoryBaseUrl . urlencode($this->mTitle->getDBkey()));
+
+
+                       if ($showLink) {
+                               $filename = wfEscapeWikiText( $this->img->getName() );
+                               $info = wfMsg( 'fileinfo',
+                                       ceil($this->img->getSize()/1024.0),
+                                       $this->img->getMimeType() );
+       
+                               if (!$this->img->isSafeFile()) {
+                                       $warning = wfMsg( 'mediawarning' );
+                                       $wgOut->addWikiText( <<<END
+<div class="fullMedia">
+<span class="dangerousLink">[[Media:$filename|$filename]]</span>
+<span class="fileInfo"> ($info)</span>
+</div>
+
+<div class="mediaWarning">$warning</div>
+END
+                                               );
+                               } else {
+                                       $wgOut->addWikiText( <<<END
+<div class="fullMedia">
+[[Media:$filename|$filename]] <span class="fileInfo"> ($info)</span>
+</div>
+END
+                                               );
                                }
-                               $sharedtext.="</div>";
-                               $wgOut->addWikiText($sharedtext);
                        }
-                       
+
+                       if($this->img->fromSharedDirectory) {
+                               $this->printSharedImageText();
+                       }
+               } else {
+                       # Image does not exist
+
+                       $title = Title::makeTitle( NS_SPECIAL, 'Upload' );
+                       $link = $sk->makeKnownLinkObj($title, wfMsgHtml('noimage-linktext'),
+                               'wpDestFile=' . urlencode( $this->img->getName() ) );
+                       $wgOut->addHTML( wfMsgWikiHtml( 'noimage', $link ) );
                }
        }
-       
-       function externalEditorLink()
+
+       function printSharedImageText() {
+               global $wgRepositoryBaseUrl, $wgFetchCommonsDescriptions, $wgOut, $wgUser;
+
+               $url = $wgRepositoryBaseUrl . urlencode($this->mTitle->getDBkey());
+               $sharedtext = "<div class='sharedUploadNotice'>" . wfMsgWikiHtml("sharedupload");
+               if ($wgRepositoryBaseUrl && !$wgFetchCommonsDescriptions) {
+
+                       $sk = $wgUser->getSkin();
+                       $title = Title::makeTitle( NS_SPECIAL, 'Upload' );
+                       $link = $sk->makeKnownLinkObj($title, wfMsgHtml('shareduploadwiki-linktext'),
+                       array( 'wpDestFile' => urlencode( $this->img->getName() )));
+                       $sharedtext .= " " . wfMsgWikiHtml('shareduploadwiki', $link);
+               }
+               $sharedtext .= "</div>";
+               $wgOut->addHTML($sharedtext);
+
+               if ($wgRepositoryBaseUrl && $wgFetchCommonsDescriptions) {
+                       require_once("HttpFunctions.php");
+                       $ur = ini_set('allow_url_fopen', true);
+                       $text = wfGetHTTP($url . '?action=render');
+                       ini_set('allow_url_fopen', $ur);
+                       if ($text)
+                               $this->mExtraDescription = $text;
+               }
+       }
+
+       function getUploadUrl() {
+               global $wgServer;
+               $uploadTitle = Title::makeTitle( NS_SPECIAL, 'Upload' );
+               return $wgServer . $uploadTitle->getLocalUrl( 'wpDestFile=' . urlencode( $this->img->getName() ) );
+       }
+
+
+       function uploadLinksBox()
        {
-               global $wgUser,$wgOut;
+               global $wgUser, $wgOut;
+
+               if ($this->img->fromSharedDirectory)
+                       return;
+
                $sk = $wgUser->getSkin();
-               $wgOut->addHTML( '<div class="editExternally">' );
+               $wgOut->addHTML( '<br /><ul>' );
+               if( $wgUser->isAllowed( 'reupload' ) ) {        
+                       $wgOut->addWikiText( "<li>\n<div>". wfMsg( 'uploadnewversion', $this->getUploadUrl() ) ."</div>\n</li>\n" );
+               }
+               $wgOut->addHTML( '<li>' );
                $wgOut->addHTML( $sk->makeKnownLinkObj( $this->mTitle,
-                       wfMsg( 'edit-externally' ),
-                       "action=edit&externaledit=true&mode=file" ) );
-               $wgOut->addWikiText( '<div class="editExternallyHelp">' .
-                       wfMsg('edit-externally-help') . '</div>' );
-               $wgOut->addHTML( '</div><br clear="all" />' );
+                       wfMsg( 'edit-externally' ), "action=edit&externaledit=true&mode=file" ) );
+               $wgOut->addWikiText( '<div>' .  wfMsg('edit-externally-help') . '</div>' );
+               $wgOut->addHTML( '</li></ul>' );
        }
-       
+
        function closeShowImage()
        {
                # For overloading
-                       
+
        }
 
        /**
@@ -150,7 +315,7 @@ class ImagePage extends Article {
         */
        function imageHistory()
        {
-               global $wgUser, $wgOut;
+               global $wgUser, $wgOut, $wgUseExternalEditor;
 
                $sk = $wgUser->getSkin();
 
@@ -159,33 +324,44 @@ class ImagePage extends Article {
                if ( $line ) {
                        $list =& new ImageHistoryList( $sk );
                        $s = $list->beginImageHistoryList() .
-                               $list->imageHistoryLine( true, $line->img_timestamp,
+                               $list->imageHistoryLine( true, wfTimestamp(TS_MW, $line->img_timestamp),
                                        $this->mTitle->getDBkey(),  $line->img_user,
-                                       $line->img_user_text, $line->img_size, $line->img_description );
+                                       $line->img_user_text, $line->img_size, $line->img_description,
+                                       $line->img_width, $line->img_height
+                               );
 
                        while ( $line = $this->img->nextHistoryLine() ) {
                                $s .= $list->imageHistoryLine( false, $line->img_timestamp,
-                               $line->oi_archive_name, $line->img_user,
-                               $line->img_user_text, $line->img_size, $line->img_description );
+                                       $line->oi_archive_name, $line->img_user,
+                                       $line->img_user_text, $line->img_size, $line->img_description,
+                                       $line->img_width, $line->img_height
+                               );
                        }
                        $s .= $list->endImageHistoryList();
                } else { $s=''; }
                $wgOut->addHTML( $s );
+
+               # Exist check because we don't want to show this on pages where an image
+               # doesn't exist along with the noimage message, that would suck. -ævar
+               if( $wgUseExternalEditor && $this->img->exists() ) {
+                       $this->uploadLinksBox();
+               }
+
        }
 
        function imageLinks()
        {
                global $wgUser, $wgOut;
 
-               $wgOut->addHTML( '<h2>' . wfMsg( 'imagelinks' ) . "</h2>\n" );
+               $wgOut->addHTML( '<h2 id="filelinks">' . wfMsg( 'imagelinks' ) . "</h2>\n" );
 
                $dbr =& wfGetDB( DB_SLAVE );
                $page = $dbr->tableName( 'page' );
                $imagelinks = $dbr->tableName( 'imagelinks' );
-               
+
                $sql = "SELECT page_namespace,page_title FROM $imagelinks,$page WHERE il_to=" .
-                 $dbr->addQuotes( $this->mTitle->getDBkey() ) . " AND il_from=page_id"
-                 . " LIMIT 500"; # quickie emergency brake
+                 $dbr->addQuotes( $this->mTitle->getDBkey() ) . " AND il_from=page_id";
+               $sql = $dbr->limitResult($sql, 500, 0);
                $res = $dbr->query( $sql, "ImagePage::imageLinks" );
 
                if ( 0 == $dbr->numRows( $res ) ) {
@@ -210,13 +386,16 @@ class ImagePage extends Article {
                $confirm = $wgRequest->getBool( 'wpConfirmB' );
                $image = $wgRequest->getVal( 'image' );
                $oldimage = $wgRequest->getVal( 'oldimage' );
-               
-               # Only sysops can delete images. Previously ordinary users could delete 
+
+               # Only sysops can delete images. Previously ordinary users could delete
                # old revisions, but this is no longer the case.
                if ( !$wgUser->isAllowed('delete') ) {
                        $wgOut->sysopRequired();
                        return;
                }
+               if ( $wgUser->isBlocked() ) {
+                       return $this->blockedIPpage();
+               }
                if ( wfReadOnly() ) {
                        $wgOut->readOnlyPage();
                        return;
@@ -229,7 +408,9 @@ class ImagePage extends Article {
                        $wgOut->fatalError( wfMsg( 'cannotdelete' ) );
                        return;
                }
-               
+
+               $this->img  = new Image( $this->mTitle );
+
                # Deleting old images doesn't require confirmation
                if ( !is_null( $oldimage ) || $confirm ) {
                        if( $wgUser->matchEditToken( $wgRequest->getVal( 'wpEditToken' ), $oldimage ) ) {
@@ -239,7 +420,7 @@ class ImagePage extends Article {
                        }
                        return;
                }
-               
+
                if ( !is_null( $image ) ) {
                        $q = '&image=' . urlencode( $image );
                } else if ( !is_null( $oldimage ) ) {
@@ -253,12 +434,12 @@ class ImagePage extends Article {
        function doDelete()
        {
                global $wgOut, $wgUser, $wgContLang, $wgRequest;
-               global $wgUseSquid, $wgInternalServer, $wgDeferredUpdateList;
+               global $wgUseSquid, $wgInternalServer, $wgPostCommitUpdateList;
                $fname = 'ImagePage::doDelete';
 
                $reason = $wgRequest->getVal( 'wpReason' );
                $oldimage = $wgRequest->getVal( 'oldimage' );
-               
+
                $dbw =& wfGetDB( DB_MASTER );
 
                if ( !is_null( $oldimage ) ) {
@@ -270,10 +451,15 @@ class ImagePage extends Article {
                                $wgOut->unexpectedValueError( 'oldimage', htmlspecialchars($oldimage) );
                                return;
                        }
+
+                       # Invalidate description page cache
+                       $this->mTitle->invalidateCache();
+
                        # Squid purging
                        if ( $wgUseSquid ) {
                                $urlArr = Array(
-                                       $wgInternalServer.wfImageArchiveUrl( $oldimage )
+                                       $wgInternalServer.wfImageArchiveUrl( $oldimage ),
+                                       $wgInternalServer.$this->mTitle->getFullURL()
                                );
                                wfPurgeSquidServers($urlArr);
                        }
@@ -284,7 +470,7 @@ class ImagePage extends Article {
                        $image = $this->mTitle->getDBkey();
                        $dest = wfImageDir( $image );
                        $archive = wfImageDir( $image );
-                       
+
                        # Delete the image file if it exists; due to sync problems
                        # or manual trimming sometimes the file will be missing.
                        $targetFile = "{$dest}/{$image}";
@@ -295,40 +481,36 @@ class ImagePage extends Article {
                        }
                        $dbw->delete( 'image', array( 'img_name' => $image ) );
                        $res = $dbw->select( 'oldimage', array( 'oi_archive_name' ), array( 'oi_name' => $image ) );
-                                               
-                       # Squid purging
-                       if ( $wgUseSquid ) {
-                               $urlArr = Array(
-                                       $wgInternalServer . Image::wfImageUrl( $image )
-                               );
-                               wfPurgeSquidServers($urlArr);
-                       }
-                       
 
+                       # Purge archive URLs from the squid
                        $urlArr = Array();
                        while ( $s = $dbw->fetchObject( $res ) ) {
                                $this->doDeleteOldImage( $s->oi_archive_name );
                                $urlArr[] = $wgInternalServer.wfImageArchiveUrl( $s->oi_archive_name );
-                       }       
-                       
-                       # Squid purging, part II
+                       }
+
+                       # And also the HTML of all pages using this image
+                       $linksTo = $this->img->getLinksTo();
                        if ( $wgUseSquid ) {
-                               /* this needs to be done after LinksUpdate */
-                               $u = new SquidUpdate( $urlArr );
-                               array_push( $wgDeferredUpdateList, $u );
+                               $u = SquidUpdate::newFromTitles( $linksTo, $urlArr );
+                               array_push( $wgPostCommitUpdateList, $u );
                        }
-                       
+
                        $dbw->delete( 'oldimage', array( 'oi_name' => $image ) );
 
                        # Image itself is now gone, and database is cleaned.
                        # Now we remove the image description page.
 
-                       $nt = Title::makeTitleSafe( NS_IMAGE, $image );
-                       $article = new Article( $nt );
+                       $article = new Article( $this->mTitle );
                        $article->doDeleteArticle( $reason ); # ignore errors
 
-                       /* refresh image metadata cache */
-                       new Image( $image, true );
+                       # Invalidate parser cache and client cache for pages using this image
+                       # This is left until relatively late to reduce lock time
+                       Title::touchArray( $linksTo );
+
+                       /* Delete thumbnails and refresh image metadata cache */
+                       $this->img->purgeCache();
+
 
                        $deleted = $image;
                }
@@ -336,15 +518,12 @@ class ImagePage extends Article {
                $wgOut->setPagetitle( wfMsg( 'actioncomplete' ) );
                $wgOut->setRobotpolicy( 'noindex,nofollow' );
 
-               $sk = $wgUser->getSkin();
-               $loglink = $sk->makeKnownLinkObj(
-                       Title::makeTitle( NS_SPECIAL, 'Delete/log' ),
-                       wfMsg( 'deletionlog' ) );
-
+               $loglink = '[[Special:Log/delete|' . wfMsg( 'deletionlog' ) . ']]';
                $text = wfMsg( 'deletedtext', $deleted, $loglink );
 
-               $wgOut->addHTML( '<p>' . $text . "</p>\n" );
-               $wgOut->returnToMain( false );
+               $wgOut->addWikiText( $text );
+
+               $wgOut->returnToMain( false, $this->mTitle->getPrefixedText() );
        }
 
        function doDeleteOldImage( $oldimage )
@@ -353,7 +532,7 @@ class ImagePage extends Article {
 
                $name = substr( $oldimage, 15 );
                $archive = wfImageArchiveDir( $name );
-               
+
                # Delete the image if it exists. Sometimes the file will be missing
                # due to manual intervention or weird sync problems; treat that
                # condition gracefully and continue to delete the database entry.
@@ -399,10 +578,13 @@ class ImagePage extends Article {
                        $wgOut->sysopRequired();
                        return;
                }
+               if ( $wgUser->isBlocked() ) {
+                       return $this->blockedIPpage();
+               }
                if( !$wgUser->matchEditToken( $wgRequest->getVal( 'wpEditToken' ), $oldimage ) ) {
                        $wgOut->errorpage( 'internalerror', 'sessionfailure' );
                        return;
-               }               
+               }
                $name = substr( $oldimage, 15 );
 
                $dest = wfImageDir( $name );
@@ -414,10 +596,9 @@ class ImagePage extends Article {
                        return;
                }
                $oldver = wfTimestampNow() . "!{$name}";
-               
+
                $dbr =& wfGetDB( DB_SLAVE );
-               $size = $dbr->selectField( 'oldimage', 'oi_size', 'oi_archive_name=\'' .
-                 $dbr->strencode( $oldimage ) . "'" );
+               $size = $dbr->selectField( 'oldimage', 'oi_size', array( 'oi_archive_name' => $oldimage )  );
 
                if ( ! rename( $curfile, "${archive}/{$oldver}" ) ) {
                        $wgOut->fileRenameError( $curfile, "${archive}/{$oldver}" );
@@ -426,25 +607,25 @@ class ImagePage extends Article {
                if ( ! copy( "{$archive}/{$oldimage}", $curfile ) ) {
                        $wgOut->fileCopyError( "${archive}/{$oldimage}", $curfile );
                }
-               wfRecordUpload( $name, $oldver, $size, wfMsg( "reverted" ) );
 
-               /* refresh image metadata cache */
-               new Image( $name, true );
-
-               # Squid purging
-               if ( $wgUseSquid ) {
-                       $urlArr = Array(
-                               $wgInternalServer.wfImageArchiveUrl( $name ),
-                               $wgInternalServer . Image::wfImageUrl( $name )
-                       );
-                       wfPurgeSquidServers($urlArr);
-               }
+               # Record upload and update metadata cache
+               $img = Image::newFromName( $name );
+               $img->recordUpload( $oldver, wfMsg( "reverted" ) );
 
                $wgOut->setPagetitle( wfMsg( 'actioncomplete' ) );
                $wgOut->setRobotpolicy( 'noindex,nofollow' );
                $wgOut->addHTML( wfMsg( 'imagereverted' ) );
-               $wgOut->returnToMain( false );
+
+               $descTitle = $img->getTitle();
+               $wgOut->returnToMain( false, $descTitle->getPrefixedText() );
+       }
+
+       function blockedIPpage() {
+               require_once( 'EditPage.php' );
+               $edit = new EditPage( $this );
+               return $edit->blockedIPpage();
        }
+
 }
 
 /**
@@ -455,9 +636,9 @@ class ImageHistoryList {
        function ImageHistoryList( &$skin ) {
                $this->skin =& $skin;
        }
-       
+
        function beginImageHistoryList() {
-               $s = "\n<h2>" . wfMsg( 'imghistory' ) . "</h2>\n" .
+               $s = "\n<h2 id=\"filehistory\">" . wfMsg( 'imghistory' ) . "</h2>\n" .
                  "<p>" . wfMsg( 'imghistlegend' ) . "</p>\n".'<ul class="special">';
                return $s;
        }
@@ -467,7 +648,7 @@ class ImageHistoryList {
                return $s;
        }
 
-       function imageHistoryLine( $iscur, $timestamp, $img, $user, $usertext, $size, $description ) {
+       function imageHistoryLine( $iscur, $timestamp, $img, $user, $usertext, $size, $description, $width, $height ) {
                global $wgUser, $wgLang, $wgContLang, $wgTitle;
 
                $datetime = $wgLang->timeanddate( $timestamp, true );
@@ -476,7 +657,7 @@ class ImageHistoryList {
                $cur = wfMsg( 'cur' );
 
                if ( $iscur ) {
-                       $url = Image::wfImageUrl( $img );
+                       $url = Image::imageUrl( $img );
                        $rlink = $cur;
                        if ( $wgUser->isAllowed('delete') ) {
                                $link = $wgTitle->escapeLocalURL( 'image=' . $wgTitle->getPartialURL() .
@@ -513,10 +694,10 @@ class ImageHistoryList {
                                $usertext );
                }
                $nbytes = wfMsg( 'nbytes', $size );
+               $widthheight = wfMsg( 'widthheight', $width, $height );
                $style = $this->skin->getInternalLinkAttributes( $url, $datetime );
 
-               $s = "<li> ({$dlink}) ({$rlink}) <a href=\"{$url}\"{$style}>{$datetime}</a>"
-                 . " . . {$userlink} ({$nbytes})";
+               $s = "<li> ({$dlink}) ({$rlink}) <a href=\"{$url}\"{$style}>{$datetime}</a> . . {$userlink} . . {$widthheight} ({$nbytes})";
 
                $s .= $this->skin->commentBlock( $description, $wgTitle );
                $s .= "</li>\n";