X-Git-Url: http://git.heureux-cyclage.org/?a=blobdiff_plain;f=includes%2FImagePage.php;h=6abf063e859e0e4e08d9b9ca2dfa5f82959beb6d;hb=0ee9a04366b22971725e45af9abd6b28827880dc;hp=1a3b9382d1ce0371b4c24b84f08b8daf0bb2e9de;hpb=28ea816fbafe96825d3c35187a12cadafca6905f;p=lhc%2Fweb%2Fwiklou.git

diff --git a/includes/ImagePage.php b/includes/ImagePage.php
index 1a3b9382d1..6abf063e85 100644
--- a/includes/ImagePage.php
+++ b/includes/ImagePage.php
@@ -6,6 +6,9 @@
 /**
  *
  */
+if( !defined( 'MEDIAWIKI' ) )
+	die();
+
 require_once( 'Image.php' );
 
 /**
@@ -14,82 +17,164 @@ 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
+	
 	function view() {
-		if ( Namespace::getImage() == $this->mTitle->getNamespace() ) {
-			$this->openShowImage();
-		}
+		global $wgUseExternalEditor, $wgOut ;
 
-		Article::view();
-		
-		# 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.
+		$this->img  = new Image( $this->mTitle );
 
-		if ( Namespace::getImage() == $this->mTitle->getNamespace() ) {
+		if( $this->mTitle->getNamespace() == NS_IMAGE  ) {
+			$this->openShowImage();
+			if ( $this->img->exists() ) $this->showEXIFdata();
+			
+			# 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->img->exists() ) {
+				$this->uploadNewVersionLink();
+				if ( $wgUseExternalEditor && $this->img->exists() ) {
+					$this->externalEditorLink();
+				}
+			}
 			$this->closeShowImage();
 			$this->imageHistory();
 			$this->imageLinks();
+		} else {
+			Article::view();
 		}
 	}
+	
+	function showEXIFdata() {
+		global $wgOut, $wgShowEXIF;
+		if ( ! $wgShowEXIF ) return;
+
+		# Get the EXIF data
+		$exif = $this->img->getExifData();
+		if ( count ( $exif ) == 0 ) return; # No EXIF data available
+		
+		# Create the table
+		$r = "{| class=exif\n" ;
+		$r .= '|+ ' . wfMsg( 'exifdata' ) . "\n|-\n" ;
+		foreach ( $exif as $k => $v ) {
+			$r .= "! $k\n";
+			$r .= '| ' . htmlspecialchars($v) . "\n|-\n";
+		}
+		$wgOut->addWikiText( substr($r, 0, -3) . '|}' );
+	}
 
 	function openShowImage()
 	{
-		global $wgOut, $wgUser, $wgImageLimits, $wgRequest, $wgUseImageResize;
-		$this->img  = Image::newFromTitle( $this->mTitle );
-		$url  = $this->img->getViewURL();
+		global $wgOut, $wgUser, $wgImageLimits, $wgRequest, 
+		       $wgUseImageResize, $wgRepositoryBaseUrl, 
+		       $wgUseExternalEditor, $wgServer;
+		$full_url  = $this->img->getViewURL();
 		$anchoropen = '';
 		$anchorclose = '';
-		if ( $wgUseImageResize && $wgUser->getOption( 'imagesize' ) != '' ) {
-			$max = $wgImageLimits[ intval( $wgUser->getOption( 'imagesize' ) ) ];
-			$maxWidth = $max[0];
-			$maxHeight = $max[1];
-		}
 
+		if( $wgUser->getOption( 'imagesize' ) == '' ) {
+			$sizeSel = User::getDefaultOption( 'imagesize' );
+		} else {
+			$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() ) {
-
-			$sk = $wgUser->getSkin();
-			
 			if ( $this->img->getType() != '' ) {
 				# image
 				$width = $this->img->getWidth();
 				$height = $this->img->getHeight();
 				$msg = wfMsg('showbigimage', $width, $height, intval( $this->img->getSize()/1024 ) );
-				if ( $width > $maxWidth && $wgUseImageResize ) {
-					$anchoropen  = "<a href=\"{$url}\">";
-					$anchorclose = "<br>{$msg}</a>";
-
-					$url = $this->img->createThumb( $maxWidth );
+				if ( $width > $maxWidth ) {
 					$height = floor( $height * $maxWidth / $width );
 					$width  = $maxWidth;
 				} 
-				if ( $height > $maxHeight && $wgUseImageResize ) {
-					$anchoropen  = "<a href=\"{$url}\">";
-					$anchorclose = "<br>{$msg}</a>";
-
+				if ( $height > $maxHeight ) {
 					$width = floor( $width * $maxHeight / $height );
 					$height = $maxHeight;
-					$url = $this->img->createThumb( $width );
 				}
-				$s = "<div class=\"fullImageLink\">" . $anchoropen .
+				if ( $width != $this->img->getWidth() || $height != $this->img->getHeight() ) {
+					if( $wgUseImageResize ) {
+						$thumbnail = $this->img->getThumbnail( $width );
+						$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;
+					}
+					$anchoropen  = "<a href=\"{$full_url}\">";
+					$anchorclose = "</a><br />\n$anchoropen{$msg}</a>";
+				} else {
+					$url = $full_url;
+				}
+				$s = '<div class="fullImageLink">' . $anchoropen .
 				     "<img border=\"0\" src=\"{$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>";
+				$s = "<div class=\"fullMedia\">" . $sk->makeMediaLink( $this->img->getName(),'' ) . '</div>';
 			}
+			$wgOut->addHTML( $s );
 			if($this->img->fromSharedDirectory) {
-				$s.="<div class=\"sharedUploadNotice\">".wfMsg("sharedupload")."</div>";
+				$sharedtext="<div class=\"sharedUploadNotice\">" . wfMsg("sharedupload");
+				if($wgRepositoryBaseUrl) {
+					$sharedtext .= " ". wfMsg("shareduploadwiki",$wgRepositoryBaseUrl . urlencode($this->mTitle->getDBkey()));
+				}
+				$sharedtext.="</div>";
+				$wgOut->addWikiText($sharedtext);
 			}
-			$wgOut->addHTML( $s );
+			
+		} else {
+			# Image does not exist
+			$wgOut->addWikiText( wfMsg( 'noimage', $this->getUploadUrl() ) );
 		}
 	}
 	
+	function getUploadUrl() {
+		global $wgServer;
+		$uploadTitle = Title::makeTitle( NS_SPECIAL, 'Upload' );
+		return $wgServer . $uploadTitle->getLocalUrl( 'wpDestFile=' . urlencode( $this->img->getName() ) );
+	}
+
+
+	function uploadNewVersionLink() {
+		global $wgOut;
+		$wgOut->addHTML("<div class='editExternally'>");
+		$wgOut->addWikiText( wfMsg( 'uploadnewversion', $this->getUploadUrl() ) );
+		$wgOut->addHTML("</div><br clear='both' />");
+	}
+
+	function externalEditorLink()
+	{
+		global $wgUser,$wgOut;
+		$sk = $wgUser->getSkin();
+		$wgOut->addHTML( '<div class="editExternally">' );
+		$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" />' );
+	}
+	
 	function closeShowImage()
 	{
 		# For overloading
+			
 	}
 
 	/**
@@ -105,17 +190,18 @@ class ImagePage extends Article {
 		$line = $this->img->nextHistoryLine();
 
 		if ( $line ) {
-			$s = $sk->beginImageHistoryList() .
-				$sk->imageHistoryLine( true, $line->img_timestamp,
+			$list =& new ImageHistoryList( $sk );
+			$s = $list->beginImageHistoryList() .
+				$list->imageHistoryLine( true, $line->img_timestamp,
 					$this->mTitle->getDBkey(),  $line->img_user,
 					$line->img_user_text, $line->img_size, $line->img_description );
 
 			while ( $line = $this->img->nextHistoryLine() ) {
-				$s .= $sk->imageHistoryLine( false, $line->img_timestamp,
+				$s .= $list->imageHistoryLine( false, $line->img_timestamp,
 			  	$line->oi_archive_name, $line->img_user,
 			  	$line->img_user_text, $line->img_size, $line->img_description );
 			}
-			$s .= $sk->endImageHistoryList();
+			$s .= $list->endImageHistoryList();
 		} else { $s=''; }
 		$wgOut->addHTML( $s );
 	}
@@ -127,12 +213,13 @@ class ImagePage extends Article {
 		$wgOut->addHTML( '<h2>' . wfMsg( 'imagelinks' ) . "</h2>\n" );
 
 		$dbr =& wfGetDB( DB_SLAVE );
-		$cur = $dbr->tableName( 'cur' );
+		$page = $dbr->tableName( 'page' );
 		$imagelinks = $dbr->tableName( 'imagelinks' );
 		
-		$sql = "SELECT cur_namespace,cur_title FROM $imagelinks,$cur WHERE il_to=" .
-		  $dbr->addQuotes( $this->mTitle->getDBkey() ) . " AND il_from=cur_id";
-		$res = $dbr->query( $sql, DB_SLAVE, "Article::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
+		$res = $dbr->query( $sql, "ImagePage::imageLinks" );
 
 		if ( 0 == $dbr->numRows( $res ) ) {
 			$wgOut->addHtml( '<p>' . wfMsg( "nolinkstoimage" ) . "</p>\n" );
@@ -142,7 +229,7 @@ class ImagePage extends Article {
 
 		$sk = $wgUser->getSkin();
 		while ( $s = $dbr->fetchObject( $res ) ) {
-			$name = Title::MakeTitle( $s->cur_namespace, $s->cur_title );
+			$name = Title::MakeTitle( $s->page_namespace, $s->page_title );
 			$link = $sk->makeKnownLinkObj( $name, "" );
 			$wgOut->addHTML( "<li>{$link}</li>\n" );
 		}
@@ -153,7 +240,7 @@ class ImagePage extends Article {
 	{
 		global $wgUser, $wgOut, $wgRequest;
 
-		$confirm = $wgRequest->getBool( 'wpConfirm' );
+		$confirm = $wgRequest->getBool( 'wpConfirmB' );
 		$image = $wgRequest->getVal( 'image' );
 		$oldimage = $wgRequest->getVal( 'oldimage' );
 		
@@ -170,16 +257,21 @@ class ImagePage extends Article {
 
 		# Better double-check that it hasn't been deleted yet!
 		$wgOut->setPagetitle( wfMsg( 'confirmdelete' ) );
-		if ( !is_null( $image ) ) {
-			if ( '' == trim( $image ) ) {
-				$wgOut->fatalError( wfMsg( 'cannotdelete' ) );
-				return;
-			}
+		if ( ( !is_null( $image ) )
+		  && ( '' == trim( $image ) ) ) {
+			$wgOut->fatalError( wfMsg( 'cannotdelete' ) );
+			return;
 		}
 		
+		$this->img  = new Image( $this->mTitle );
+		
 		# Deleting old images doesn't require confirmation
 		if ( !is_null( $oldimage ) || $confirm ) {
-			$this->doDelete();
+			if( $wgUser->matchEditToken( $wgRequest->getVal( 'wpEditToken' ), $oldimage ) ) {
+				$this->doDelete();
+			} else {
+				$wgOut->fatalError( wfMsg( 'sessionfailure' ) );
+			}
 			return;
 		}
 		
@@ -196,20 +288,32 @@ 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' );
-		$image = $wgRequest->getVal( 'image' );
 		$oldimage = $wgRequest->getVal( 'oldimage' );
 		
 		$dbw =& wfGetDB( DB_MASTER );
 
 		if ( !is_null( $oldimage ) ) {
+			if ( strlen( $oldimage ) < 16 ) {
+				$wgOut->unexpectedValueError( 'oldimage', htmlspecialchars($oldimage) );
+				return;
+			}
+			if ( strstr( $oldimage, "/" ) || strstr( $oldimage, "\\" ) ) {
+				$wgOut->unexpectedValueError( 'oldimage', htmlspecialchars($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);
 			}
@@ -217,9 +321,7 @@ class ImagePage extends Article {
 			$dbw->delete( 'oldimage', array( 'oi_archive_name' => $oldimage ) );
 			$deleted = $oldimage;
 		} else {
-			if ( is_null ( $image ) ) {
-				$image = $this->mTitle->getDBkey();
-			}
+			$image = $this->mTitle->getDBkey();
 			$dest = wfImageDir( $image );
 			$archive = wfImageDir( $image );
 			
@@ -232,28 +334,20 @@ class ImagePage extends Article {
 				return;
 			}
 			$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);
-			}
-			
+			$res = $dbw->select( 'oldimage', array( 'oi_archive_name' ), array( 'oi_name' => $image ) );			
 
+			# 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 ) );
@@ -261,10 +355,17 @@ class ImagePage extends Article {
 			# Image itself is now gone, and database is cleaned.
 			# Now we remove the image description page.
 
-			$nt = Title::newFromText( $wgContLang->getNsText( Namespace::getImage() ) . ":" . $image );
-			$article = new Article( $nt );
+			$article = new Article( $this->mTitle );
 			$article->doDeleteArticle( $reason ); # ignore errors
 
+			# 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;
 		}
 
@@ -272,14 +373,14 @@ class ImagePage extends Article {
 		$wgOut->setRobotpolicy( 'noindex,nofollow' );
 
 		$sk = $wgUser->getSkin();
-		$loglink = $sk->makeKnownLink( $wgContLang->getNsText(
-		  Namespace::getWikipedia() ) .
-		  ':' . wfMsg( 'dellogpage' ), wfMsg( 'deletionlog' ) );
+		$loglink = $sk->makeKnownLinkObj(
+			Title::makeTitle( NS_SPECIAL, 'Log/delete' ),
+			wfMsg( 'deletionlog' ) );
 
 		$text = wfMsg( 'deletedtext', $deleted, $loglink );
 
 		$wgOut->addHTML( '<p>' . $text . "</p>\n" );
-		$wgOut->returnToMain( false );
+		$wgOut->returnToMain( false, $this->mTitle->getPrefixedText() );
 	}
 
 	function doDeleteOldImage( $oldimage )
@@ -309,7 +410,7 @@ class ImagePage extends Article {
 
 	function revert()
 	{
-		global $wgOut, $wgRequest;
+		global $wgOut, $wgRequest, $wgUser;
 		global $wgUseSquid, $wgInternalServer, $wgDeferredUpdateList;
 
 		$oldimage = $wgRequest->getText( 'oldimage' );
@@ -326,10 +427,18 @@ class ImagePage extends Article {
 			$wgOut->readOnlyPage();
 			return;
 		}
+		if( $wgUser->isAnon() ) {
+			$wgOut->errorpage( 'uploadnologin', 'uploadnologintext' );
+			return;
+		}
 		if ( ! $this->mTitle->userCanEdit() ) {
 			$wgOut->sysopRequired();
 			return;
 		}
+		if( !$wgUser->matchEditToken( $wgRequest->getVal( 'wpEditToken' ), $oldimage ) ) {
+			$wgOut->errorpage( 'internalerror', 'sessionfailure' );
+			return;
+		}		
 		$name = substr( $oldimage, 15 );
 
 		$dest = wfImageDir( $name );
@@ -343,8 +452,7 @@ class ImagePage extends Article {
 		$oldver = wfTimestampNow() . "!{$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}/{$oldver}" );
@@ -353,22 +461,97 @@ class ImagePage extends Article {
 		if ( ! copy( "{$archive}/{$oldimage}", $curfile ) ) {
 			$wgOut->fileCopyError( "${archive}/{$oldimage}", $curfile );
 		}
-		wfRecordUpload( $name, $oldver, $size, wfMsg( "reverted" ) );
-		# 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() );
 	}
 }
 
+/**
+ * @todo document
+ * @package MediaWiki
+ */
+class ImageHistoryList {
+	function ImageHistoryList( &$skin ) {
+		$this->skin =& $skin;
+	}
+	
+	function beginImageHistoryList() {
+		$s = "\n<h2>" . wfMsg( 'imghistory' ) . "</h2>\n" .
+		  "<p>" . wfMsg( 'imghistlegend' ) . "</p>\n".'<ul class="special">';
+		return $s;
+	}
+
+	function endImageHistoryList() {
+		$s = "</ul>\n";
+		return $s;
+	}
+
+	function imageHistoryLine( $iscur, $timestamp, $img, $user, $usertext, $size, $description ) {
+		global $wgUser, $wgLang, $wgContLang, $wgTitle;
+
+		$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 );
+
+				$dlink = '<a href="'.$link.'"'.$style.'>'.$delall.'</a>';
+			} 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;
+			}
+		}
+		if ( 0 == $user ) {
+			$userlink = $usertext;
+		} else {
+			$userlink = $this->skin->makeLinkObj(
+				Title::makeTitle( NS_USER, $usertext ),
+				$usertext );
+		}
+		$nbytes = wfMsg( 'nbytes', $size );
+		$style = $this->skin->getInternalLinkAttributes( $url, $datetime );
+
+		$s = "<li> ({$dlink}) ({$rlink}) <a href=\"{$url}\"{$style}>{$datetime}</a>"
+		  . " . . {$userlink} ({$nbytes})";
+
+		$s .= $this->skin->commentBlock( $description, $wgTitle );
+		$s .= "</li>\n";
+		return $s;
+	}
+
+}
+
 
 ?>