Added folder effects to details and icons view. Moved some icons.

src/h5ai/css/inc/extended.less

@@ -44,6 +44,12 @@
 						color: #e80;
 					}
 				}
+				&.notListable {
+					> a, > a:visited {
+						opacity: 0.7;
+						color: #999;
+					}
+				}
 			}
 			.icon, .label, .date, .size {
 				padding: 6px;
@@ -69,6 +75,11 @@
 				overflow: hidden;
 				white-space: nowrap;
 				text-align: left;
+				.error {
+					font-size: 0.9em;
+					font-style: italic;
+					color: #c55;
+				}
 			}
 			.date {
 				position: absolute;
@@ -150,11 +161,22 @@
 					.label {
 						display: block;
 						word-wrap: break-word;
+						.error {
+							font-size: 0.9em;
+							font-style: italic;
+							color: #c55;
+						}
 					}
 					.date, .size {
 						display: none;
 					}
 				}
+				&.notListable {
+					> a, > a:visited {
+						opacity: 0.7;
+						color: #999;
+					}
+				}
 			}
 		}
 	}

src/h5ai/js/inc/file.js

@@ -69,7 +69,7 @@ var File = function ( utils, folder, tableRow ) {
 			if ( this.isFolder ) {
 				$entry.addClass( "folder" );
 				if ( this.absHref === document.location.pathname ) {
-					$a.find( ".icon img" ).attr( "src", "/h5ai/images/folder-open.png" );
+					$a.find( ".icon img" ).attr( "src", "/h5ai/icons/16x16/folder-open.png" );
 					$entry.addClass( "current" );
 				};
 				if ( this.content instanceof Array ) {
@@ -80,7 +80,7 @@ var File = function ( utils, folder, tableRow ) {
 				} else if ( this.content === undefined ) {
 					$a.append( $( "<span class='hint'><img src='/h5ai/images/loading.png' /></span>" ) );
 				} else if ( this.content === 200 ) {
-					$a.find( ".icon img" ).attr( "src", "/h5ai/images/folder-page.png" );
+					$a.find( ".icon img" ).attr( "src", "/h5ai/icons/16x16/folder-page.png" );
 					$a.append( $( "<span class='hint'><img src='/h5ai/images/page.png' /></span>" ) );
 				} else {
 					$a.append( $( "<span class='hint error'>" + this.content + "</span>" ) );

src/h5ai/js/inc/h5ai.js

@@ -254,12 +254,21 @@ var H5ai = function ( options ) {
 
 		$( "#extended" ).append( $ul );
 
-		// empty
 		$entries = $( "#extended .entry" );
+
+		// empty
 		if ( $entries.size() === 0 || $entries.size() === 1 && $entries.find( ".label" ).text() === "Parent Directory" ) {
 			$( "#extended" ).append( $( "<div class='empty'>empty</div>" ) );
 		};
 
+		// parent folder
+		if ( $entries.size() > 0 ) {
+			$entry0 = $( $entries.get(0) );
+			if ( $entry0.find( ".label" ).text() === "Parent Directory" ) {
+				$entry0.addClass( "parentfolder" );
+			};
+		};
+
 		// in case of floats
 		$( "#extended" ).append( $( "<div class='clearfix' />" ) );
 

src/h5ai/js/inc/tree.js

@@ -8,6 +8,7 @@ var Tree = function ( utils, h5ai ) {
 
 		if ( h5ai.config.showTree ) {
 			this.checkCrumb();
+			this.checkCurrentFolder();
 			this.initShifting();
 			this.populateTree();
 		};
@@ -32,6 +33,32 @@ var Tree = function ( utils, h5ai ) {
 	};
 
 
+	this.checkCurrentFolder = function () {
+
+		$( "#extended li.entry.folder" ).each( function() {
+			
+			var $entry = $( this );
+			if ( $entry.hasClass( "parentfolder" ) ) {
+				return;
+			};
+
+			var $a = $entry.find( "a" );
+			var pathname = decodeURI( document.location.pathname ) + $a.attr( "href" );
+			thistree.checkPathname( pathname, function ( status ) {
+				if ( status === 200 ) {
+					$a.find( ".icon.small img" ).attr( "src", "/h5ai/icons/16x16/folder-page.png" );
+					$a.find( ".icon.big img" ).attr( "src", "/h5ai/icons/48x48/folder-page.png" );
+				} else if ( status !== 0 ) {
+					$entry.addClass( "notListable" );
+					$a.find( ".label" )
+						.append( " " )
+						.append(  $( "<span class='error'>" + status + "</span>" ) );
+				};
+			} );
+		} );
+	};
+
+
 	this.shiftTree = function ( show ) {
 		
 		var $tree = $( "#tree" );
@@ -161,23 +188,31 @@ var Tree = function ( utils, h5ai ) {
 		} );
 	};
 
+	
+	var pathnameCache = {};
 
 	this.checkPathname = function ( pathname, callback ) {
 
 		if ( h5ai.config.folderStatus[ pathname ] !== undefined ) {
 			callback( h5ai.config.folderStatus[ pathname ] );
 		} else {
-			$.ajax( {
-				url: pathname,
-				type: "HEAD",
-				complete: function ( xhr ) {
-					if ( xhr.status === 200 && contentTypeRegEx.test( xhr.getResponseHeader( "Content-Type" ) ) ) {
-						callback( 0 );
-					} else {
-						callback( xhr.status );
-					};
-				}
-			} );
+			if ( pathnameCache[ pathname ] !== undefined ) {
+				callback( pathnameCache[ pathname ] );
+			} else {
+				$.ajax( {
+					url: pathname,
+					type: "HEAD",
+					complete: function ( xhr ) {
+						if ( xhr.status === 200 && contentTypeRegEx.test( xhr.getResponseHeader( "Content-Type" ) ) ) {
+							pathnameCache[ pathname ] = 0;
+							callback( 0 );
+						} else {
+							pathnameCache[ pathname ] = xhr.status;
+							callback( xhr.status );
+						};
+					}
+				} );
+			};
 		};
 	};
 };

src/h5ai/options.js

@@ -17,7 +17,7 @@ h5aiOptions = {
 	 * to the folders, and therefore will invoke index.php scripts. Use
 	 * folderStatus below to avoid such requests. 
 	 */
-	showTree: false,
+	showTree: true,
 
 	/*
 	 * Associative array of folders and their HTTP status codes to