setArticleBodyOnly( true ); $wgOut->addSecondaryWikitext( $this->getContent() ); } function view() { global $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(); # 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() ); $this->viewUpdates(); } # Show shared description, if needed if( $this->mExtraDescription ) { $fol = wfMsg( 'shareddescriptionfollows' ); if( $fol != '-' ) { $wgOut->addWikiText( $fol ); } $wgOut->addHTML( '
' . $this->mExtraDescription . '
' ); } $this->closeShowImage(); $this->imageHistory(); $this->imageLinks(); if( $exif ) { global $wgStylePath, $wgStyleVersion; $expand = htmlspecialchars( wfEscapeJsString( wfMsg( 'metadata-expand' ) ) ); $collapse = htmlspecialchars( wfEscapeJsString( wfMsg( 'metadata-collapse' ) ) ); $wgOut->addHTML( "

" . wfMsgHtml( 'metadata' ) . "

\n" ); $wgOut->addWikiText( $this->makeMetadataTable( $exif ) ); $wgOut->addHTML( "\n" . "\n" ); } } 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 = ''; 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 = wfMsg( 'metadata-help' ) . "\n\n"; $r .= "{| id=mw_metadata class=mw_metadata\n"; $visibleFields = $this->visibleMetadataFields(); foreach( $exif as $k => $v ) { $tag = strtolower( $k ); $msg = wfMsg( "exif-$tag" ); $class = "exif-$tag"; if( !in_array( $tag, $visibleFields ) ) { $class .= ' collapsable'; } $r .= "|- class=\"$class\"\n"; $r .= "!| $msg\n"; $r .= "|| $v\n"; } $r .= '|}'; return $r; } /** * Get a list of EXIF metadata items which should be displayed when * the metadata table is collapsed. * * @return array of strings * @access private */ function visibleMetadataFields() { $fields = array(); $lines = explode( "\n", wfMsgForContent( 'metadata-fields' ) ); foreach( $lines as $line ) { $matches = array(); if( preg_match( '/^\\*\s*(.*?)\s*$/', $line, $matches ) ) { $fields[] = $matches[1]; } } return $fields; } /** * Overloading Article's getContent method. * * Omit noarticletext if sharedupload; text will be fetched from the * shared upload server if possible. */ function getContent() { if( $this->img && $this->img->fromSharedDirectory && 0 == $this->getID() ) { return ''; } return Article::getContent(); } function openShowImage() { global $wgOut, $wgUser, $wgImageLimits, $wgRequest, $wgLang; global $wgUseImageResize, $wgGenerateThumbnailOnParse; $full_url = $this->img->getURL(); $anchoropen = ''; $anchorclose = ''; $sizeSel = intval( $wgUser->getOption( 'imagesize') ); if( !isset( $wgImageLimits[$sizeSel] ) ) { $sizeSel = User::getDefaultOption( 'imagesize' ); } $max = $wgImageLimits[$sizeSel]; $maxWidth = $max[0]; $maxHeight = $max[1]; $sk = $wgUser->getSkin(); if ( $this->img->exists() ) { # image $page = $wgRequest->getIntOrNull( 'page' ); if ( ! is_null( $page ) ) { $this->img->selectPage( $page ); } else { $page = 1; } $width = $this->img->getWidth(); $height = $this->img->getHeight(); $showLink = false; if ( $this->img->allowInlineDisplay() and $width and $height) { # image # "Download high res version" link below the image $msg = wfMsgHtml('showbigimage', $width, $height, intval( $this->img->getSize()/1024 ) ); # We'll show a thumbnail of this image if ( $width > $maxWidth || $height > $maxHeight ) { # Calculate the thumbnail size. # First case, the limiting factor is the width, not the height. if ( $width / $height >= $maxWidth / $maxHeight ) { $height = round( $height * $maxWidth / $width); $width = $maxWidth; # Note that $height <= $maxHeight now. } else { $newwidth = floor( $width * $maxHeight / $height); $height = round( $height * $newwidth / $width ); $width = $newwidth; # Note that $height <= $maxHeight now, but might not be identical # because of rounding. } if( $wgUseImageResize ) { $thumbnail = $this->img->getThumbnail( $width, -1, $wgGenerateThumbnailOnParse ); if ( $thumbnail == null ) { $url = $this->img->getViewURL(); } else { $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 = $this->img->getViewURL(); } $anchoropen = ""; $anchorclose = "
"; if( $this->img->mustRender() ) { $showLink = true; } else { $anchorclose .= "\n$anchoropen{$msg}"; } } else { $url = $this->img->getViewURL(); $showLink = true; } if ( $this->img->isMultipage() ) { $wgOut->addHTML( '
' ); } $wgOut->addHTML( '' ); if ( $this->img->isMultipage() ) { $count = $this->img->pageCount(); if ( $page > 1 ) { $label = $wgOut->parse( wfMsg( 'imgmultipageprev' ), false ); $link = $sk->makeLinkObj( $this->mTitle, $label, 'page='. ($page-1) ); $this->img->selectPage( $page - 1 ); $thumb1 = $sk->makeThumbLinkObj( $this->img, $link, $label, 'none' ); } else { $thumb1 = ''; } if ( $page < $count ) { $label = wfMsg( 'imgmultipagenext' ); $this->img->selectPage( $page + 1 ); $link = $sk->makeLinkObj( $this->mTitle, $label, 'page='. ($page+1) ); $thumb2 = $sk->makeThumbLinkObj( $this->img, $link, $label, 'none' ); } else { $thumb2 = ''; } $select = '
' ; $select .= $wgOut->parse( wfMsg( 'imgmultigotopre' ), false ) . ' ' . $wgOut->parse( wfMsg( 'imgmultigotopost' ), false ) . '
'; $wgOut->addHTML( '
' . "$select
$thumb1\n$thumb2
" ); } } else { #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( '' ); } $showLink = true; } if ($showLink) { $filename = wfEscapeWikiText( $this->img->getName() ); // Hacky workaround: for some reason we use the incorrect MIME type // image/svg for SVG. This should be fixed internally, but at least // make the displayed type right. $mime = $this->img->getMimeType(); if ($mime == 'image/svg') $mime = 'image/svg+xml'; $info = wfMsg( 'fileinfo', ceil($this->img->getSize()/1024.0), $mime ); global $wgContLang; $dirmark = $wgContLang->getDirMark(); if (!$this->img->isSafeFile()) { $warning = wfMsg( 'mediawarning' ); $wgOut->addWikiText( << [[Media:$filename|$filename]]$dirmark ($info)
$warning
END ); } else { $wgOut->addWikiText( << [[Media:$filename|$filename]]$dirmark ($info) END ); } } if($this->img->fromSharedDirectory) { $this->printSharedImageText(); } } else { # Image does not exist $title = SpecialPage::getTitleFor( 'Upload' ); $link = $sk->makeKnownLinkObj($title, wfMsgHtml('noimage-linktext'), 'wpDestFile=' . urlencode( $this->img->getName() ) ); $wgOut->addHTML( wfMsgWikiHtml( 'noimage', $link ) ); } } function printSharedImageText() { global $wgRepositoryBaseUrl, $wgFetchCommonsDescriptions, $wgOut, $wgUser; $url = $wgRepositoryBaseUrl . urlencode($this->mTitle->getDBkey()); $sharedtext = "
" . wfMsgWikiHtml("sharedupload"); if ($wgRepositoryBaseUrl && !$wgFetchCommonsDescriptions) { $sk = $wgUser->getSkin(); $title = SpecialPage::getTitleFor( 'Upload' ); $link = $sk->makeKnownLinkObj($title, wfMsgHtml('shareduploadwiki-linktext'), array( 'wpDestFile' => urlencode( $this->img->getName() ))); $sharedtext .= " " . wfMsgWikiHtml('shareduploadwiki', $link); } $sharedtext .= "
"; $wgOut->addHTML($sharedtext); if ($wgRepositoryBaseUrl && $wgFetchCommonsDescriptions) { $text = Http::get($url . '?action=render'); if ($text) $this->mExtraDescription = $text; } } function getUploadUrl() { global $wgServer; $uploadTitle = SpecialPage::getTitleFor( 'Upload' ); return $wgServer . $uploadTitle->getLocalUrl( 'wpDestFile=' . urlencode( $this->img->getName() ) ); } /** * Print out the various links at the bottom of the image page, e.g. reupload, * external editing (and instructions link) etc. */ function uploadLinksBox() { global $wgUser, $wgOut; if( $this->img->fromSharedDirectory ) return; $sk = $wgUser->getSkin(); $wgOut->addHtml( '
' ); } function closeShowImage() { # For overloading } /** * If the page we've just displayed is in the "Image" namespace, * we follow it with an upload history of the image and its usage. */ function imageHistory() { global $wgUser, $wgOut, $wgUseExternalEditor; $sk = $wgUser->getSkin(); $line = $this->img->nextHistoryLine(); if ( $line ) { $list = new ImageHistoryList( $sk ); $s = $list->beginImageHistoryList() . $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_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->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( '\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"; $sql = $dbr->limitResult($sql, 500, 0); $res = $dbr->query( $sql, "ImagePage::imageLinks" ); if ( 0 == $dbr->numRows( $res ) ) { $wgOut->addHtml( '

' . wfMsg( "nolinkstoimage" ) . "

\n" ); return; } $wgOut->addHTML( '

' . wfMsg( 'linkstoimage' ) . "

\n\n" ); } function delete() { global $wgUser, $wgOut, $wgRequest; $confirm = $wgRequest->wasPosted(); $reason = $wgRequest->getVal( 'wpReason' ); $image = $wgRequest->getVal( 'image' ); $oldimage = $wgRequest->getVal( 'oldimage' ); # Only sysops can delete images. Previously ordinary users could delete # old revisions, but this is no longer the case. if ( !$wgUser->isAllowed('delete') ) { $wgOut->permissionRequired( 'delete' ); return; } if ( $wgUser->isBlocked() ) { return $this->blockedIPpage(); } if ( wfReadOnly() ) { $wgOut->readOnlyPage(); return; } # Better double-check that it hasn't been deleted yet! $wgOut->setPagetitle( wfMsg( 'confirmdelete' ) ); if ( ( !is_null( $image ) ) && ( '' == trim( $image ) ) ) { $wgOut->showFatalError( 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 ) ) { $this->doDelete( $reason ); } else { $wgOut->showFatalError( wfMsg( 'sessionfailure' ) ); } return; } if ( !is_null( $image ) ) { $q = '&image=' . urlencode( $image ); } else if ( !is_null( $oldimage ) ) { $q = '&oldimage=' . urlencode( $oldimage ); } else { $q = ''; } return $this->confirmDelete( $q, $wgRequest->getText( 'wpReason' ) ); } /* * Delete an image. * @param $reason User provided reason for deletion. */ function doDelete( $reason ) { global $wgOut, $wgRequest; $oldimage = $wgRequest->getVal( 'oldimage' ); if ( !is_null( $oldimage ) ) { if ( strlen( $oldimage ) < 16 ) { $wgOut->showUnexpectedValueError( 'oldimage', htmlspecialchars($oldimage) ); return; } if ( strstr( $oldimage, "/" ) || strstr( $oldimage, "\\" ) ) { $wgOut->showUnexpectedValueError( 'oldimage', htmlspecialchars($oldimage) ); return; } if ( !$this->doDeleteOldImage( $oldimage ) ) { return; } $deleted = $oldimage; } else { $ok = $this->img->delete( $reason ); if( !$ok ) { # If the deletion operation actually failed, bug out: $wgOut->showFileDeleteError( $this->img->getName() ); return; } # Image itself is now gone, and database is cleaned. # Now we remove the image description page. $article = new Article( $this->mTitle ); $article->doDeleteArticle( $reason ); # ignore errors $deleted = $this->img->getName(); } $wgOut->setPagetitle( wfMsg( 'actioncomplete' ) ); $wgOut->setRobotpolicy( 'noindex,nofollow' ); $loglink = '[[Special:Log/delete|' . wfMsg( 'deletionlog' ) . ']]'; $text = wfMsg( 'deletedtext', $deleted, $loglink ); $wgOut->addWikiText( $text ); $wgOut->returnToMain( false, $this->mTitle->getPrefixedText() ); } /** * @return success */ function doDeleteOldImage( $oldimage ) { global $wgOut; $ok = $this->img->deleteOld( $oldimage, '' ); if( !$ok ) { # If we actually have a file and can't delete it, throw an error. # Something went awry... $wgOut->showFileDeleteError( "$oldimage" ); } else { # Log the deletion $log = new LogPage( 'delete' ); $log->addEntry( 'delete', $this->mTitle, wfMsg('deletedrevision',$oldimage) ); } return $ok; } function revert() { global $wgOut, $wgRequest, $wgUser; $oldimage = $wgRequest->getText( 'oldimage' ); if ( strlen( $oldimage ) < 16 ) { $wgOut->showUnexpectedValueError( 'oldimage', htmlspecialchars($oldimage) ); return; } if ( strstr( $oldimage, "/" ) || strstr( $oldimage, "\\" ) ) { $wgOut->showUnexpectedValueError( 'oldimage', htmlspecialchars($oldimage) ); return; } if ( wfReadOnly() ) { $wgOut->readOnlyPage(); return; } if( $wgUser->isAnon() ) { $wgOut->showErrorPage( 'uploadnologin', 'uploadnologintext' ); return; } if ( ! $this->mTitle->userCanEdit() ) { $wgOut->readOnlyPage( $this->getContent(), true ); return; } if ( $wgUser->isBlocked() ) { return $this->blockedIPpage(); } if( !$wgUser->matchEditToken( $wgRequest->getVal( 'wpEditToken' ), $oldimage ) ) { $wgOut->showErrorPage( 'internalerror', 'sessionfailure' ); return; } $name = substr( $oldimage, 15 ); $dest = wfImageDir( $name ); $archive = wfImageArchiveDir( $name ); $curfile = "{$dest}/{$name}"; if ( !is_dir( $dest ) ) wfMkdirParents( $dest ); if ( !is_dir( $archive ) ) wfMkdirParents( $archive ); if ( ! is_file( $curfile ) ) { $wgOut->showFileNotFoundError( htmlspecialchars( $curfile ) ); return; } $oldver = wfTimestampNow() . "!{$name}"; $dbr =& wfGetDB( DB_SLAVE ); $size = $dbr->selectField( 'oldimage', 'oi_size', array( 'oi_archive_name' => $oldimage ) ); if ( ! rename( $curfile, "${archive}/{$oldver}" ) ) { $wgOut->showFileRenameError( $curfile, "${archive}/{$oldver}" ); return; } if ( ! copy( "{$archive}/{$oldimage}", $curfile ) ) { $wgOut->showFileCopyError( "${archive}/{$oldimage}", $curfile ); return; } # 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' ) ); $descTitle = $img->getTitle(); $wgOut->returnToMain( false, $descTitle->getPrefixedText() ); } function blockedIPpage() { $edit = new EditPage( $this ); return $edit->blockedIPpage(); } /** * Override handling of action=purge */ function doPurge() { $this->img = new Image( $this->mTitle ); if( $this->img->exists() ) { wfDebug( "ImagePage::doPurge purging " . $this->img->getName() . "\n" ); $update = new HTMLCacheUpdate( $this->mTitle, 'imagelinks' ); $update->doUpdate(); $this->img->purgeCache(); } else { wfDebug( "ImagePage::doPurge no image\n" ); } parent::doPurge(); } } /** * @todo document * @package MediaWiki */ class ImageHistoryList { function ImageHistoryList( &$skin ) { $this->skin =& $skin; } function beginImageHistoryList() { $s = "\n

" . wfMsg( 'imghistory' ) . "

\n" . "

" . wfMsg( 'imghistlegend' ) . "

\n".'\n"; return $s; } function imageHistoryLine( $iscur, $timestamp, $img, $user, $usertext, $size, $description, $width, $height ) { global $wgUser, $wgLang, $wgTitle, $wgContLang; $datetime = $wgLang->timeanddate( $timestamp, true ); $del = wfMsg( 'deleteimg' ); $delall = wfMsg( 'deleteimgcompletely' ); $cur = wfMsg( 'cur' ); if ( $iscur ) { $url = Image::imageUrl( $img ); $rlink = $cur; if ( $wgUser->isAllowed('delete') ) { $link = $wgTitle->escapeLocalURL( 'image=' . $wgTitle->getPartialURL() . '&action=delete' ); $style = $this->skin->getInternalLinkAttributes( $link, $delall ); $dlink = ''.$delall.''; } else { $dlink = $del; } } else { $url = htmlspecialchars( wfImageArchiveUrl( $img ) ); if( $wgUser->getID() != 0 && $wgTitle->userCanEdit() ) { $token = urlencode( $wgUser->editToken( $img ) ); $rlink = $this->skin->makeKnownLinkObj( $wgTitle, wfMsg( 'revertimg' ), 'action=revert&oldimage=' . urlencode( $img ) . "&wpEditToken=$token" ); $dlink = $this->skin->makeKnownLinkObj( $wgTitle, $del, 'action=delete&oldimage=' . urlencode( $img ) . "&wpEditToken=$token" ); } else { # Having live active links for non-logged in users # means that bots and spiders crawling our site can # inadvertently change content. Baaaad idea. $rlink = wfMsg( 'revertimg' ); $dlink = $del; } } $userlink = $this->skin->userLink( $user, $usertext ) . $this->skin->userToolLinks( $user, $usertext ); $nbytes = wfMsgExt( 'nbytes', array( 'parsemag', 'escape' ), $wgLang->formatNum( $size ) ); $widthheight = wfMsg( 'widthheight', $width, $height ); $style = $this->skin->getInternalLinkAttributes( $url, $datetime ); $s = "
  • ({$dlink}) ({$rlink}) {$datetime} . . {$userlink} . . {$widthheight} ({$nbytes})"; $s .= $this->skin->commentBlock( $description, $wgTitle ); $s .= "
    • \n"; return $s; } } ?>