Prepare for merging

Fixes problem reported by @btheado in https://github.com/Jermolene/TiddlyWiki5/pull/7817#issuecomment-2103704468

.gitignore

@@ -8,3 +8,4 @@ node_modules/
 /test-results/
 /playwright-report/
 /playwright/.cache/
+$__StoryList.tid

bin/build-site.sh

@@ -156,6 +156,28 @@ node $TW5_BUILD_TIDDLYWIKI \
 	--build index favicon static \
 	|| exit 1
 
+# /tour.html			tour edition
+node $TW5_BUILD_TIDDLYWIKI \
+	./editions/tour \
+	--verbose \
+	--output $TW5_BUILD_OUTPUT \
+	--rendertiddler $:/core/save/all tour.html text/plain \
+	|| exit 1
+
+# /dev/index.html			Developer docs
+# /dev/favicon.ico			Favicon for dev site
+# /dev/static.html			Static rendering of default tiddlers
+# /dev/alltiddlers.html		Static rendering of all tiddlers
+# /dev/static/*				Static single tiddlers
+# /dev/static/static.css	Static stylesheet
+node $TW5_BUILD_TIDDLYWIKI \
+	./editions/dev \
+	--verbose \
+	--load $TW5_BUILD_OUTPUT/build.tid \
+	--output $TW5_BUILD_OUTPUT/dev \
+	--build index favicon static \
+	|| exit 1
+
 # /share.html				Custom edition for sharing via the URL
 node $TW5_BUILD_TIDDLYWIKI \
 	./editions/share \

boot/boot.js

@@ -177,6 +177,7 @@ document: defaults to current document
 eventListeners: array of event listeners (this option won't work until $tw.utils.addEventListeners() has been loaded)
 */
 $tw.utils.domMaker = function(tag,options) {
+	var options = options || {};
 	var doc = options.document || document;
 	var element = doc.createElementNS(options.namespace || "http://www.w3.org/1999/xhtml",tag);
 	if(options["class"]) {
@@ -218,9 +219,34 @@ $tw.utils.error = function(err) {
 			heading = dm("h1",{text: errHeading}),
 			prompt = dm("div",{text: promptMsg, "class": "tc-error-prompt"}),
 			message = dm("div",{text: err, "class":"tc-error-message"}),
-			button = dm("div",{children: [dm("button",{text: ( $tw.language == undefined ? "close" : $tw.language.getString("Buttons/Close/Caption") )})], "class": "tc-error-prompt"}),
-			form = dm("form",{children: [heading,prompt,message,button], "class": "tc-error-form"});
+			closeButton = dm("div",{children: [dm("button",{text: ( $tw.language == undefined ? "close" : $tw.language.getString("Buttons/Close/Caption") )})], "class": "tc-error-prompt"}),
+			downloadButton = dm("div",{children: [dm("button",{text: ( $tw.language == undefined ? "download tiddlers" : $tw.language.getString("Buttons/EmergencyDownload/Caption") )})], "class": "tc-error-prompt"}),
+			form = dm("form",{children: [heading,prompt,downloadButton,message,closeButton], "class": "tc-error-form"});
 		document.body.insertBefore(form,document.body.firstChild);
+		downloadButton.addEventListener("click",function(event) {
+			if($tw && $tw.wiki) {
+				var tiddlers = [];
+				$tw.wiki.each(function(tiddler,title) {
+					tiddlers.push(tiddler.fields);
+				});
+				var link = dm("a"),
+					text = JSON.stringify(tiddlers);
+				if(Blob !== undefined) {
+					var blob = new Blob([text], {type: "text/html"});
+					link.setAttribute("href", URL.createObjectURL(blob));
+				} else {
+					link.setAttribute("href","data:text/html," + encodeURIComponent(text));
+				}
+				link.setAttribute("download","emergency-tiddlers-" + (new Date()) + ".json");
+				document.body.appendChild(link);
+				link.click();
+				document.body.removeChild(link);
+			} else {
+				alert("Emergency tiddler download is not available");
+			}
+			event.preventDefault();
+			return false;
+		},true);
 		form.addEventListener("submit",function(event) {
 			document.body.removeChild(form);
 			event.preventDefault();
@@ -786,6 +812,7 @@ $tw.utils.Crypto = function() {
 			}
 			return outputText;
 		};
+	$tw.sjcl = sjcl;
 	this.setPassword = function(newPassword) {
 		currentPassword = newPassword;
 		this.updateCryptoStateTiddler();
@@ -1967,10 +1994,10 @@ $tw.loadTiddlersFromSpecification = function(filepath,excludeRegExp) {
 					var value = tiddler[name];
 					switch(fieldInfo.source) {
 						case "subdirectories":
-							value = path.relative(rootPath, filename).split('/').slice(0, -1);
+							value = path.relative(rootPath, filename).split(path.sep).slice(0, -1);
 							break;
 						case "filepath":
-							value = path.relative(rootPath, filename);
+							value = path.relative(rootPath, filename).split(path.sep).join('/');
 							break;
 						case "filename":
 							value = path.basename(filename);
@@ -2438,6 +2465,7 @@ $tw.boot.initStartup = function(options) {
 	$tw.utils.registerFileType("image/svg+xml","utf8",".svg",{flags:["image"]});
 	$tw.utils.registerFileType("image/vnd.microsoft.icon","base64",".ico",{flags:["image"]});
 	$tw.utils.registerFileType("image/x-icon","base64",".ico",{flags:["image"]});
+	$tw.utils.registerFileType("application/wasm","base64",".wasm");
 	$tw.utils.registerFileType("application/font-woff","base64",".woff");
 	$tw.utils.registerFileType("application/x-font-ttf","base64",".woff");
 	$tw.utils.registerFileType("application/font-woff2","base64",".woff2");
@@ -2452,8 +2480,12 @@ $tw.boot.initStartup = function(options) {
 	$tw.utils.registerFileType("text/x-markdown","utf8",[".md",".markdown"]);
 	$tw.utils.registerFileType("application/enex+xml","utf8",".enex");
 	$tw.utils.registerFileType("application/vnd.openxmlformats-officedocument.wordprocessingml.document","base64",".docx");
+	$tw.utils.registerFileType("application/msword","base64",".doc");
 	$tw.utils.registerFileType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet","base64",".xlsx");
+	$tw.utils.registerFileType("application/excel","base64",".xls");
+	$tw.utils.registerFileType("application/vnd.ms-excel","base64",".xls");
 	$tw.utils.registerFileType("application/vnd.openxmlformats-officedocument.presentationml.presentation","base64",".pptx");
+	$tw.utils.registerFileType("application/mspowerpoint","base64",".ppt");
 	$tw.utils.registerFileType("text/x-bibtex","utf8",".bib",{deserializerType:"application/x-bibtex"});
 	$tw.utils.registerFileType("application/x-bibtex","utf8",".bib");
 	$tw.utils.registerFileType("application/epub+zip","base64",".epub");

core/copyright.tid

@@ -4,7 +4,7 @@ type: text/plain
 TiddlyWiki created by Jeremy Ruston, (jeremy [at] jermolene [dot] com)
 
 Copyright (c) 2004-2007, Jeremy Ruston
-Copyright (c) 2007-2023, UnaMesa Association
+Copyright (c) 2007-2024, UnaMesa Association
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without

core/images/default-layout.tid

@@ -0,0 +1,7 @@
+title: $:/core/images/default-layout
+tags: $:/tags/Image
+
+\parameters (size:"22pt")
+<svg width=<<size>> height=<<size>> class="tc-image-default-layout tc-image-button" viewBox="0 0 128 128">
+    <path d="M71.93 72A8.07 8.07 0 0 1 80 80.07v7.86A8.071 8.071 0 0 1 71.93 96H8.07A8.067 8.067 0 0 1 0 87.93v-7.86A8.072 8.072 0 0 1 8.07 72h63.86Zm0 32a8.07 8.07 0 0 1 8.07 8.07v7.86a8.071 8.071 0 0 1-8.07 8.07H8.07A8.067 8.067 0 0 1 0 119.93v-7.86A8.072 8.072 0 0 1 8.07 104h63.86Zm0-104A8.068 8.068 0 0 1 80 8.07v47.86A8.073 8.073 0 0 1 71.93 64H8.07A8.07 8.07 0 0 1 0 55.93V8.07A8.072 8.072 0 0 1 8.07 0h63.86Zm48 0c2.14 0 4.193.85 5.706 2.364A8.067 8.067 0 0 1 128 8.07v111.86c0 2.14-.85 4.193-2.364 5.706A8.067 8.067 0 0 1 119.93 128H96.07c-2.14 0-4.193-.85-5.706-2.364A8.067 8.067 0 0 1 88 119.93V8.07c0-2.14.85-4.193 2.364-5.706A8.067 8.067 0 0 1 96.07 0h23.86ZM116 24h-16a3.995 3.995 0 0 0-2.828 1.172 3.995 3.995 0 0 0 0 5.656A3.995 3.995 0 0 0 100 32h16a3.995 3.995 0 0 0 2.828-1.172 3.995 3.995 0 0 0 0-5.656A3.995 3.995 0 0 0 116 24Z"/>
+</svg>

core/language/en-GB/Buttons.multids

@@ -28,6 +28,7 @@ Encryption/ClearPassword/Caption: clear password
 Encryption/ClearPassword/Hint: Clear the password and save this wiki without encryption
 Encryption/SetPassword/Caption: set password
 Encryption/SetPassword/Hint: Set a password for saving this wiki with encryption
+EmergencyDownload/Caption: download tiddlers as json
 ExportPage/Caption: export all
 ExportPage/Hint: Export all tiddlers
 ExportTiddler/Caption: export tiddler

core/language/en-GB/ControlPanel.multids

@@ -206,6 +206,12 @@ Stylesheets/Caption: Stylesheets
 Stylesheets/Expand/Caption: Expand All
 Stylesheets/Hint: This is the rendered CSS of the current stylesheet tiddlers tagged with <<tag "$:/tags/Stylesheet">>
 Stylesheets/Restore/Caption: Restore
+TestCases/Caption: Test Cases
+TestCases/Hint: Test cases are self contained examples for testing and learning
+TestCases/All/Caption: All Test Cases
+TestCases/All/Hint: All Test Cases
+TestCases/Failed/Caption: Failed Test Cases
+TestCases/Failed/Hint: Only Failed Test Cases
 Theme/Caption: Theme
 Theme/Prompt: Current theme:
 TiddlerFields/Caption: Tiddler Fields

core/language/en-GB/Docs/ModuleTypes.multids

@@ -9,7 +9,7 @@ config: Data to be inserted into `$tw.config`.
 filteroperator: Individual filter operator methods.
 global: Global data to be inserted into `$tw`.
 info: Publishes system information via the [[$:/temp/info-plugin]] pseudo-plugin.
-isfilteroperator: Operands for the ''is'' filter operator.
+isfilteroperator: Parameters for the ''is'' filter operator.
 library: Generic module type for general purpose JavaScript modules.
 macro: JavaScript macro definitions.
 parser: Parsers for different content types.

core/language/en-GB/Docs/PaletteColours.multids

@@ -65,6 +65,9 @@ sidebar-tab-foreground-selected: Sidebar tab foreground for selected tabs
 sidebar-tab-foreground: Sidebar tab foreground
 sidebar-tiddler-link-foreground-hover: Sidebar tiddler link foreground hover
 sidebar-tiddler-link-foreground: Sidebar tiddler link foreground
+testcase-accent-level-1: Test case accent colour with no nesting
+testcase-accent-level-2: Test case accent colour with 2nd level nesting
+testcase-accent-level-3: Test case accent colour with 3rd level nesting or higher
 site-title-foreground: Site title foreground
 static-alert-foreground: Static alert foreground
 tab-background-selected: Tab background for selected tabs

core/language/en-GB/Fields.multids

@@ -4,6 +4,7 @@ _canonical_uri: The full URI of an external image tiddler
 author: Name of the author of a plugin
 bag: The name of the bag from which a tiddler came
 caption: The text to be displayed on a tab or button
+class: The CSS class applied to a tiddler when rendering it - see [[Custom styles by user-class]].  Also used for [[Modals]]
 code-body: The view template will display the tiddler as code if set to ''yes''
 color: The CSS color value associated with a tiddler
 component: The name of the component responsible for an [[alert tiddler|AlertMechanism]]

core/language/en-GB/Misc.multids

@@ -30,7 +30,7 @@ Error/DeserializeOperator/UnknownDeserializer: Filter Error: Unknown deserialize
 Error/Filter: Filter error
 Error/FilterSyntax: Syntax error in filter expression
 Error/FilterRunPrefix: Filter Error: Unknown prefix for filter run
-Error/IsFilterOperator: Filter Error: Unknown operand for the 'is' filter operator
+Error/IsFilterOperator: Filter Error: Unknown parameter for the 'is' filter operator
 Error/FormatFilterOperator: Filter Error: Unknown suffix for the 'format' filter operator
 Error/LoadingPluginLibrary: Error loading plugin library
 Error/NetworkErrorAlert: `<h2>''Network Error''</h2>It looks like the connection to the server has been lost. This may indicate a problem with your network connection. Please attempt to restore network connectivity before continuing.<br><br>''Any unsaved changes will be automatically synchronised when connectivity is restored''.`

core/modules/commands/listen.js

@@ -18,7 +18,7 @@ exports.info = {
 	name: "listen",
 	synchronous: true,
 	namedParameterMode: true,
-	mandatoryParameters: [],
+	mandatoryParameters: []
 };
 
 var Command = function(params,commander,callback) {

core/modules/commands/save.js

@@ -43,7 +43,9 @@ Saves individual tiddlers in their raw text or binary format to the specified fi
 						directory: path.resolve(self.commander.outputPath),
 						pathFilters: [filenameFilter],
 						wiki: wiki,
-						fileInfo: {}
+						fileInfo: {
+							overwrite: true
+						}
 					});
 					if(self.commander.verbose) {
 						console.log("Saving \"" + title + "\" to \"" + fileInfo.filepath + "\"");

core/modules/commands/savewikifolder.js

@@ -176,7 +176,10 @@ WikiFolderMaker.prototype.saveCustomPlugin = function(pluginTiddler) {
 	this.saveJSONFile(directory + path.sep + "plugin.info",pluginInfo);
 	self.log("Writing " + directory + path.sep + "plugin.info: " + JSON.stringify(pluginInfo,null,$tw.config.preferences.jsonSpaces));
 	var pluginTiddlers = $tw.utils.parseJSONSafe(pluginTiddler.fields.text).tiddlers; // A hashmap of tiddlers in the plugin
-	$tw.utils.each(pluginTiddlers,function(tiddler) {
+	$tw.utils.each(pluginTiddlers,function(tiddler,title) {
+		if(!tiddler.title) {
+			tiddler.title = title;
+		 }
 		self.saveTiddler(directory,new $tw.Tiddler(tiddler));
 	});
 };

core/modules/filters/backtranscludes.js

@@ -0,0 +1,26 @@
+/*\
+title: $:/core/modules/filters/backtranscludes.js
+type: application/javascript
+module-type: filteroperator
+
+Filter operator for returning all the backtranscludes from a tiddler
+
+\*/
+(function(){
+
+/*jslint node: true, browser: true */
+/*global $tw: false */
+"use strict";
+
+/*
+Export our filter function
+*/
+exports.backtranscludes = function(source,operator,options) {
+	var results = [];
+	source(function(tiddler,title) {
+		$tw.utils.pushTop(results,options.wiki.getTiddlerBacktranscludes(title));
+	});
+	return results;
+};
+
+})();

core/modules/filters/crypto.js

@@ -14,12 +14,9 @@ Filter operators for cryptography, using the Stanford JavaScript library
 
 exports.sha256 = function(source,operator,options) {
 	var results = [],
-		length = parseInt(operator.operand,10) || 20,
-		sha256 = function(text) {
-			return sjcl.codec.hex.fromBits(sjcl.hash.sha256.hash(text)).substr(0,length);
-		};
+		length = parseInt(operator.operand,10) || 20;
 	source(function(tiddler,title) {
-		results.push(sha256(title));
+		results.push($tw.utils.sha256(title,{length: length}));
 	});
 	return results;
 };

core/modules/filters/transcludes.js

@@ -0,0 +1,26 @@
+/*\
+title: $:/core/modules/filters/transcludes.js
+type: application/javascript
+module-type: filteroperator
+
+Filter operator for returning all the transcludes from a tiddler
+
+\*/
+(function(){
+
+/*jslint node: true, browser: true */
+/*global $tw: false */
+"use strict";
+
+/*
+Export our filter function
+*/
+exports.transcludes = function(source,operator,options) {
+	var results = new $tw.utils.LinkedList();
+	source(function(tiddler,title) {
+		results.pushTop(options.wiki.getTiddlerTranscludes(title));
+	});
+	return results.toArray();
+};
+
+})();

core/modules/filters/x-listops.js

@@ -202,7 +202,7 @@ Extended filter operators to manipulate the current list.
 		}
 		if(resultsIndex !== -1) {
 			i = i + step;
-			nextOperandIndex = (i < opLength ? i : i - opLength);
+			nextOperandIndex = (i < opLength ? i : i % opLength);
 			if(operands.length > 1) {
 				results.splice(resultsIndex,1,operands[nextOperandIndex]);
 			} else {

core/modules/indexers/back-indexer.js

@@ -0,0 +1,119 @@
+/*\
+title: $:/core/modules/indexers/back-indexer.js
+type: application/javascript
+module-type: indexer
+
+By parsing the tiddler text, indexes the tiddlers' back links, back transclusions, block level back links.
+
+\*/
+function BackIndexer(wiki) {
+	this.wiki = wiki;
+}
+
+BackIndexer.prototype.init = function() {
+	this.subIndexers = {
+		link: new BackSubIndexer(this,"extractLinks"),
+		transclude: new BackSubIndexer(this,"extractTranscludes"),
+	};
+};
+
+BackIndexer.prototype.rebuild = function() {
+	$tw.utils.each(this.subIndexers,function(subIndexer) {
+		subIndexer.rebuild();
+	});
+};
+
+BackIndexer.prototype.update = function(updateDescriptor) {
+	$tw.utils.each(this.subIndexers,function(subIndexer) {
+		subIndexer.update(updateDescriptor);
+	});
+};
+function BackSubIndexer(indexer,extractor) {
+	this.wiki = indexer.wiki;
+	this.indexer = indexer;
+	this.extractor = extractor;
+	/**
+	 * {
+	 *   [target title, e.g. tiddler title being linked to]:
+	 *     {
+	 * 		   [source title, e.g. tiddler title that has link syntax in its text]: true
+	 * 	   }
+	 * }
+	 */
+	this.index = null;
+}
+
+BackSubIndexer.prototype.init = function() {
+	// lazy init until first lookup
+	this.index = null;
+}
+
+BackSubIndexer.prototype._init = function() {
+	this.index = Object.create(null);
+	var self = this;
+	this.wiki.forEachTiddler(function(sourceTitle,tiddler) {
+		var newTargets = self._getTarget(tiddler);
+		$tw.utils.each(newTargets, function(target) {
+			if(!self.index[target]) {
+				self.index[target] = Object.create(null);
+			}
+			self.index[target][sourceTitle] = true;
+		});
+	});
+}
+
+BackSubIndexer.prototype.rebuild = function() {
+	this.index = null;
+}
+
+/*
+* Get things that is being referenced in the text, e.g. tiddler names in the link syntax.
+*/
+BackSubIndexer.prototype._getTarget = function(tiddler) {
+	var parser = this.wiki.parseText(tiddler.fields.type, tiddler.fields.text, {});
+	if(parser) {
+		return this.wiki[this.extractor](parser.tree);
+	}
+	return [];
+}
+
+BackSubIndexer.prototype.update = function(updateDescriptor) {
+	// lazy init/update until first lookup
+	if(!this.index) {
+		return;
+	}
+	var newTargets = [],
+	    oldTargets = [],
+	    self = this;
+	if(updateDescriptor.old.exists) {
+		oldTargets = this._getTarget(updateDescriptor.old.tiddler);
+	}
+	if(updateDescriptor.new.exists) {
+		newTargets = this._getTarget(updateDescriptor.new.tiddler);
+	}
+
+	$tw.utils.each(oldTargets,function(target) {
+		if(self.index[target]) {
+			delete self.index[target][updateDescriptor.old.tiddler.fields.title];
+		}
+	});
+	$tw.utils.each(newTargets,function(target) {
+		if(!self.index[target]) {
+			self.index[target] = Object.create(null);
+		}
+		self.index[target][updateDescriptor.new.tiddler.fields.title] = true;
+	});
+}
+
+BackSubIndexer.prototype.lookup = function(title) {
+	if(!this.index) {
+		this._init();
+	}
+	if(this.index[title]) {
+		return Object.keys(this.index[title]);
+	} else {
+		return [];
+	}
+}
+
+exports.BackIndexer = BackIndexer;

core/modules/indexers/backlinks-index.js

@@ -1,86 +0,0 @@
-/*\
-title: $:/core/modules/indexers/backlinks-indexer.js
-type: application/javascript
-module-type: indexer
-
-Indexes the tiddlers' backlinks
-
-\*/
-(function(){
-
-/*jslint node: true, browser: true */
-/*global modules: false */
-"use strict";
-
-
-function BacklinksIndexer(wiki) {
-	this.wiki = wiki;
-}
-
-BacklinksIndexer.prototype.init = function() {
-	this.index = null;
-}
-
-BacklinksIndexer.prototype.rebuild = function() {
-	this.index = null;
-}
-
-BacklinksIndexer.prototype._getLinks = function(tiddler) {
-	var parser =  this.wiki.parseText(tiddler.fields.type, tiddler.fields.text, {});
-	if(parser) {
-		return this.wiki.extractLinks(parser.tree);
-	}
-	return [];
-}
-
-BacklinksIndexer.prototype.update = function(updateDescriptor) {
-	if(!this.index) {
-		return;
-	}
-	var newLinks = [],
-	    oldLinks = [],
-	    self = this;
-	if(updateDescriptor.old.exists) {
-		oldLinks = this._getLinks(updateDescriptor.old.tiddler);
-	}
-	if(updateDescriptor.new.exists) {
-		newLinks = this._getLinks(updateDescriptor.new.tiddler);
-	}
-
-	$tw.utils.each(oldLinks,function(link) {
-		if(self.index[link]) {
-			delete self.index[link][updateDescriptor.old.tiddler.fields.title];
-		}
-	});
-	$tw.utils.each(newLinks,function(link) {
-		if(!self.index[link]) {
-			self.index[link] = Object.create(null);
-		}
-		self.index[link][updateDescriptor.new.tiddler.fields.title] = true;
-	});
-}
-
-BacklinksIndexer.prototype.lookup = function(title) {
-	if(!this.index) {
-		this.index = Object.create(null);
-		var self = this;
-		this.wiki.forEachTiddler(function(title,tiddler) {
-			var links = self._getLinks(tiddler);
-			$tw.utils.each(links, function(link) {
-				if(!self.index[link]) {
-					self.index[link] = Object.create(null);
-				}
-				self.index[link][title] = true;
-			});
-		});
-	}
-	if(this.index[title]) {
-		return Object.keys(this.index[title]);
-	} else {
-		return [];
-	}
-}
-
-exports.BacklinksIndexer = BacklinksIndexer;
-
-})();

core/modules/macros/csvtiddlers.js

@@ -35,9 +35,11 @@ exports.run = function(filter,format) {
 	// Collect all the fields
 	for(t=0;t<tiddlers.length; t++) {
 		tiddler = this.wiki.getTiddler(tiddlers[t]);
-		for(f in tiddler.fields) {
-			if(fields.indexOf(f) === -1) {
-				fields.push(f);
+		if(tiddler) {
+			for(f in tiddler.fields) {
+				if(fields.indexOf(f) === -1) {
+					fields.push(f);
+				}
 			}
 		}
 	}
@@ -60,8 +62,10 @@ exports.run = function(filter,format) {
 	for(var t=0;t<tiddlers.length; t++) {
 		row = [];
 		tiddler = this.wiki.getTiddler(tiddlers[t]);
-			for(f=0; f<fields.length; f++) {
-				row.push(quoteAndEscape(tiddler ? tiddler.getFieldString(fields[f]) || "" : ""));
+			if(tiddler) {
+				for(f=0; f<fields.length; f++) {
+					row.push(quoteAndEscape(tiddler ? tiddler.getFieldString(fields[f]) || "" : ""));
+				}	
 			}
 		output.push(row.join(","));
 	}

core/modules/parsers/wikiparser/rules/fnprocdef.js

@@ -49,11 +49,11 @@ exports.parse = function() {
 	if(this.match[3]) {
 		params = $tw.utils.parseParameterDefinition(this.match[4]);
 	}
-	// Is this a multiline definition?
+	// Is the remainder of the line blank after the parameter close paren?
 	var reEnd;
 	if(this.match[5]) {
-		// If so, the end of the body is marked with \end
-		reEnd = new RegExp("(\\r?\\n[^\\S\\n\\r]*\\\\end[^\\S\\n\\r]*(?:" + $tw.utils.escapeRegExp(this.match[2]) + ")?(?:$|\\r?\\n))","mg");
+		// If so, it is a multiline definition and the end of the body is marked with \end
+		reEnd = new RegExp("((:?^|\\r?\\n)[^\\S\\n\\r]*\\\\end[^\\S\\n\\r]*(?:" + $tw.utils.escapeRegExp(this.match[2]) + ")?(?:$|\\r?\\n))","mg");
 	} else {
 		// Otherwise, the end of the definition is marked by the end of the line
 		reEnd = /($|\r?\n)/mg;

core/modules/parsers/wikiparser/rules/macrodef.js

@@ -54,11 +54,11 @@ exports.parse = function() {
 			paramMatch = reParam.exec(paramString);
 		}
 	}
-	// Is this a multiline definition?
+	// Is the remainder of the \define line blank after the parameter close paren?
 	var reEnd;
 	if(this.match[3]) {
-		// If so, the end of the body is marked with \end
-		reEnd = new RegExp("(\\r?\\n[^\\S\\n\\r]*\\\\end[^\\S\\n\\r]*(?:" + $tw.utils.escapeRegExp(this.match[1]) + ")?(?:$|\\r?\\n))","mg");
+		// If so, it is a multiline definition and the end of the body is marked with \end
+		reEnd = new RegExp("((?:^|\\r?\\n)[^\\S\\n\\r]*\\\\end[^\\S\\n\\r]*(?:" + $tw.utils.escapeRegExp(this.match[1]) + ")?(?:$|\\r?\\n))","mg");
 	} else {
 		// Otherwise, the end of the definition is marked by the end of the line
 		reEnd = /($|\r?\n)/mg;

core/modules/parsers/wikiparser/rules/quoteblock.js

@@ -3,30 +3,7 @@ title: $:/core/modules/parsers/wikiparser/rules/quoteblock.js
 type: application/javascript
 module-type: wikirule
 
-Wiki text rule for quote blocks. For example:
-
-```
-	<<<.optionalClass(es) optional cited from
-	a quote
-	<<<
-	
-	<<<.optionalClass(es)
-	a quote
-	<<< optional cited from
-```
-
-Quotes can be quoted by putting more <s
-
-```
-	<<<
-	Quote Level 1
-	
-	<<<<
-	QuoteLevel 2
-	<<<<
-	
-	<<<
-```
+Wiki text rule for quote blocks.
 
 \*/
 (function(){
@@ -47,16 +24,15 @@ exports.init = function(parser) {
 exports.parse = function() {
 	var classes = ["tc-quote"];
 	// Get all the details of the match
-	var reEndString = "^" + this.match[1] + "(?!<)";
+	var reEndString = "^\\s*" + this.match[1] + "(?!<)";
 	// Move past the <s
 	this.parser.pos = this.matchRegExp.lastIndex;
-	
 	// Parse any classes, whitespace and then the optional cite itself
 	classes.push.apply(classes, this.parser.parseClasses());
 	this.parser.skipWhitespace({treatNewlinesAsNonWhitespace: true});
 	var cite = this.parser.parseInlineRun(/(\r?\n)/mg);
 	// before handling the cite, parse the body of the quote
-	var tree= this.parser.parseBlocks(reEndString);
+	var tree = this.parser.parseBlocks(reEndString);
 	// If we got a cite, put it before the text
 	if(cite.length > 0) {
 		tree.unshift({

core/modules/parsers/wikiparser/wikiparser.js

@@ -216,6 +216,8 @@ WikiParser.prototype.parsePragmas = function() {
 			subTree[0].children = [];
 			currentTreeBranch = subTree[0].children;
 		}
+		// Skip whitespace after the pragma
+		this.skipWhitespace();
 	}
 	return currentTreeBranch;
 };

core/modules/server/server.js

@@ -140,6 +140,11 @@ function sendResponse(request,response,statusCode,headers,data,encoding) {
 				return;
 			}
 		}
+	} else {
+		// RFC 7231, 6.1. Overview of Status Codes:
+		// Browser clients may cache 200, 203, 204, 206, 300, 301, 
+		// 404, 405, 410, 414, and 501 unless given explicit cache controls
+		headers["Cache-Control"] = headers["Cache-Control"] || "no-store";
 	}
 	/*
 	If the gzip=yes is set, check if the user agent permits compression. If so,

core/modules/startup/render.js

@@ -81,6 +81,8 @@ exports.startup = function() {
 		deferredChanges = Object.create(null);
 		$tw.hooks.invokeHook("th-page-refreshed");
 	}
+	var throttledRefresh = $tw.perf.report("throttledRefresh",refresh);
+
 	// Add the change event handler
 	$tw.wiki.addEventListener("change",$tw.perf.report("mainRefresh",function(changes) {
 		// Check if only tiddlers that are throttled have changed
@@ -101,7 +103,7 @@ exports.startup = function() {
 			if(isNaN(timeout)) {
 				timeout = THROTTLE_REFRESH_TIMEOUT;
 			}
-			timerId = setTimeout(refresh,timeout);
+			timerId = setTimeout(throttledRefresh,timeout);
 			$tw.utils.extend(deferredChanges,changes);
 		} else {
 			$tw.utils.extend(deferredChanges,changes);

core/modules/startup/windows.js

@@ -56,7 +56,7 @@ exports.startup = function() {
 			return;
 		}
 		// Initialise the document
-		srcDocument.write("<html><head></head><body class='tc-body tc-single-tiddler-window'></body></html>");
+		srcDocument.write("<!DOCTYPE html><head></head><body class='tc-body tc-single-tiddler-window'></body></html>");
 		srcDocument.close();
 		srcDocument.title = windowTitle;
 		srcWindow.addEventListener("beforeunload",function(event) {

core/modules/utils/dom/http.js

@@ -283,13 +283,13 @@ exports.httpRequest = function(options) {
 	// Set up the state change handler
 	request.onreadystatechange = function() {
 		if(this.readyState === 4) {
-			if(this.status === 200 || this.status === 201 || this.status === 204) {
+			if(this.status >= 200 && this.status < 300) {
 				// Success!
 				options.callback(null,this[returnProp],this);
 				return;
 			}
 		// Something went wrong
-		options.callback($tw.language.getString("Error/XMLHttpRequest") + ": " + this.status,null,this);
+		options.callback($tw.language.getString("Error/XMLHttpRequest") + ": " + this.status,this[returnProp],this);
 		}
 	};
 	// Handle progress

core/modules/utils/filesystem.js

@@ -316,11 +316,13 @@ Options include:
 	pathFilters: optional array of filters to be used to generate the base path
 	wiki: optional wiki for evaluating the pathFilters
 	fileInfo: an existing fileInfo object to check against
+	fileInfo.overwrite: if true, turns off filename clash numbers (defaults to false)
 */
 exports.generateTiddlerFilepath = function(title,options) {
 	var directory = options.directory || "",
 		extension = options.extension || "",
 		originalpath = (options.fileInfo && options.fileInfo.originalpath) ? options.fileInfo.originalpath : "",
+		overwrite = options.fileInfo && options.fileInfo.overwrite || false,
 		filepath;
 	// Check if any of the pathFilters applies
 	if(options.pathFilters && options.wiki) {
@@ -381,19 +383,20 @@ exports.generateTiddlerFilepath = function(title,options) {
 			filepath += char.charCodeAt(0).toString();
 		});
 	}
-	// Add a uniquifier if the file already exists
-	var fullPath, oldPath = (options.fileInfo) ? options.fileInfo.filepath : undefined,
+	// Add a uniquifier if the file already exists (default)
+	var fullPath = path.resolve(directory, filepath + extension);
+	if (!overwrite) {
+		var oldPath = (options.fileInfo) ? options.fileInfo.filepath : undefined,
 		count = 0;
-	do {
-		fullPath = path.resolve(directory,filepath + (count ? "_" + count : "") + extension);
-		if(oldPath && oldPath == fullPath) {
-			break;
-		}
-		count++;
-	} while(fs.existsSync(fullPath));
+		do {
+			fullPath = path.resolve(directory,filepath + (count ? "_" + count : "") + extension);
+			if(oldPath && oldPath == fullPath) break;
+			count++;
+		} while(fs.existsSync(fullPath));
+	}
 	// If the last write failed with an error, or if path does not start with:
 	//	the resolved options.directory, the resolved wikiPath directory, the wikiTiddlersPath directory, 
-	//	or the 'originalpath' directory, then $tw.utils.encodeURIComponentExtended() and resolve to tiddler directory.
+	//	or the 'originalpath' directory, then $tw.utils.encodeURIComponentExtended() and resolve to options.directory.
 	var writePath = $tw.hooks.invokeHook("th-make-tiddler-path",fullPath,fullPath),
 		encode = (options.fileInfo || {writeError: false}).writeError == true;
 	if(!encode) {

core/modules/utils/utils.js

@@ -819,6 +819,15 @@ exports.hashString = function(str) {
 	},0);
 };
 
+/*
+Cryptographic hash function as used by sha256 filter operator
+options.length .. number of characters returned defaults to 64
+*/
+exports.sha256 = function(str, options) {
+	options = options || {}
+	return sjcl.codec.hex.fromBits(sjcl.hash.sha256.hash(str)).substr(0,options.length || 64);
+}
+
 /*
 Base64 utility functions that work in either browser or Node.js
 */
@@ -922,7 +931,7 @@ IE does not have sign function
 */
 exports.sign = Math.sign || function(x) {
 	x = +x; // convert to a number
-	if (x === 0 || isNaN(x)) {
+	if(x === 0 || isNaN(x)) {
 		return x;
 	}
 	return x > 0 ? 1 : -1;
@@ -935,7 +944,7 @@ exports.strEndsWith = function(str,ending,position) {
 	if(str.endsWith) {
 		return str.endsWith(ending,position);
 	} else {
-		if (typeof position !== 'number' || !isFinite(position) || Math.floor(position) !== position || position > str.length) {
+		if(typeof position !== 'number' || !isFinite(position) || Math.floor(position) !== position || position > str.length) {
 			position = str.length;
 		}
 		position -= ending.length;

core/modules/widgets/action-deletefield.js

@@ -37,6 +37,7 @@ Compute the internal state of the widget
 DeleteFieldWidget.prototype.execute = function() {
 	this.actionTiddler = this.getAttribute("$tiddler",this.getVariable("currentTiddler"));
 	this.actionField = this.getAttribute("$field",null);
+	this.actionTimestamp = this.getAttribute("$timestamp","yes") === "yes";
 };
 
 /*
@@ -69,11 +70,15 @@ DeleteFieldWidget.prototype.invokeAction = function(triggeringWidget,event) {
 		$tw.utils.each(this.attributes,function(attribute,name) {
 			if(name.charAt(0) !== "$" && name !== "title") {
 				removeFields[name] = undefined;
-				hasChanged = true;
+				if(name in tiddler.fields) {
+					hasChanged = true;
+				}
 			}
 		});
 		if(hasChanged) {
-			this.wiki.addTiddler(new $tw.Tiddler(this.wiki.getCreationFields(),tiddler,removeFields,this.wiki.getModificationFields()));
+			var creationFields = this.actionTimestamp ? this.wiki.getCreationFields() : {};
+			var modificationFields = this.actionTimestamp ? this.wiki.getModificationFields() : {};
+			this.wiki.addTiddler(new $tw.Tiddler(creationFields,tiddler,removeFields,modificationFields));
 		}
 	}
 	return true; // Action was invoked

core/modules/widgets/data.js

@@ -0,0 +1,145 @@
+/*\
+title: $:/core/modules/widgets/data.js
+type: application/javascript
+module-type: widget
+
+Widget to dynamically represent one or more tiddlers
+
+\*/
+(function(){
+
+/*jslint node: true, browser: true */
+/*global $tw: false */
+"use strict";
+
+var Widget = require("$:/core/modules/widgets/widget.js").widget;
+
+var DataWidget = function(parseTreeNode,options) {
+	this.dataWidgetTag = parseTreeNode.type;
+	this.initialise(parseTreeNode,options);
+};
+
+/*
+Inherit from the base widget class
+*/
+DataWidget.prototype = new Widget();
+
+/*
+Render this widget into the DOM
+*/
+DataWidget.prototype.render = function(parent,nextSibling) {
+	this.parentDomNode = parent;
+	this.computeAttributes();
+	this.execute();
+	var jsonPayload = JSON.stringify(this.readDataTiddlerValues(),null,4);
+	var textNode = this.document.createTextNode(jsonPayload);
+	parent.insertBefore(textNode,nextSibling);
+	this.domNodes.push(textNode);
+};
+
+/*
+Compute the internal state of the widget
+*/
+DataWidget.prototype.execute = function() {
+	// Construct the child widgets
+	this.makeChildWidgets();
+};
+
+/*
+Read the tiddler value(s) from a data widget – must be called after the .render() method
+*/
+DataWidget.prototype.readDataTiddlerValues = function() {
+	var self = this;
+	// Start with a blank object
+	var item = Object.create(null);
+	// Read any attributes not prefixed with $
+	$tw.utils.each(this.attributes,function(value,name) {
+		if(name.charAt(0) !== "$") {
+			item[name] = value;	
+		}
+	});
+	item = new $tw.Tiddler(item);
+	// Deal with $tiddler, $filter or $compound-tiddler attributes
+	var tiddlers = [],title;
+	if(this.hasAttribute("$tiddler")) {
+		title = this.getAttribute("$tiddler");
+		if(title) {
+			var tiddler = this.wiki.getTiddler(title);
+			if(tiddler) {
+				tiddlers.push(tiddler);
+			}
+		}
+	}
+	if(this.hasAttribute("$filter")) {
+		var filter = this.getAttribute("$filter");
+		if(filter) {
+			var titles = this.wiki.filterTiddlers(filter);
+			$tw.utils.each(titles,function(title) {
+				var tiddler = self.wiki.getTiddler(title);
+				tiddlers.push(tiddler);
+			});
+		}
+	}
+	if(this.hasAttribute("$compound-tiddler")) {
+		title = this.getAttribute("$compound-tiddler");
+		if(title) {
+			tiddlers.push.apply(tiddlers,this.extractCompoundTiddler(title));
+		}
+	}
+	// Convert the literal item to field strings
+	item = item.getFieldStrings();
+	if(tiddlers.length === 0) {
+		if(Object.keys(item).length > 0 && !!item.title) {
+			return [item];
+		} else {
+			return [];
+		}
+	} else {
+		var results = [];
+		$tw.utils.each(tiddlers,function(tiddler,index) {
+			var fields = tiddler.getFieldStrings();
+			results.push($tw.utils.extend({},fields,item));
+		});
+		return results;	
+	}
+};
+
+/*
+Helper to extract tiddlers from text/vnd.tiddlywiki-multiple tiddlers
+*/
+DataWidget.prototype.extractCompoundTiddler = function(title) {
+	var tiddler = this.wiki.getTiddler(title);
+	if(tiddler && tiddler.fields.type === "text/vnd.tiddlywiki-multiple") {
+		var text = tiddler.fields.text || "",
+			rawTiddlers = text.split(/\r?\n\+\r?\n/),
+			tiddlers = [];
+		$tw.utils.each(rawTiddlers,function(rawTiddler) {
+			var fields = Object.create(null),
+				split = rawTiddler.split(/\r?\n\r?\n/mg);
+			if(split.length >= 1) {
+				fields = $tw.utils.parseFields(split[0],fields);
+			}
+			if(split.length >= 2) {
+				fields.text = split.slice(1).join("\n\n");
+			}
+			tiddlers.push(new $tw.Tiddler(fields));
+		});
+		return tiddlers;
+	} else {
+		return [];
+	}
+};
+
+/*
+Selectively refreshes the widget if needed. Returns true if the widget or any of its children needed re-rendering
+*/
+DataWidget.prototype.refresh = function(changedTiddlers) {
+	// It would be expensive to calculate whether the changedTiddlers impact the filter
+	// identified by the $filter attribute so we just refresh ourselves unconditionally
+	this.refreshSelf();
+	return true;
+};
+
+exports.data = DataWidget;
+
+})();

core/modules/widgets/draggable.js

@@ -119,7 +119,7 @@ DraggableWidget.prototype.refresh = function(changedTiddlers) {
 		return true;
 	} else {
 		if(changedAttributes["class"]) {
-			this.assignDomNodeClasses();
+			this.updateDomNodeClasses();
 		}
 		this.assignAttributes(this.domNodes[0],{
 			changedAttributes: changedAttributes,
@@ -132,4 +132,4 @@ DraggableWidget.prototype.refresh = function(changedTiddlers) {
 
 exports.draggable = DraggableWidget;
 
-})();
+})();

core/modules/widgets/edit.js

@@ -90,7 +90,7 @@ Selectively refreshes the widget if needed. Returns true if the widget or any of
 EditWidget.prototype.refresh = function(changedTiddlers) {
 	var changedAttributes = this.computeAttributes();
 	// Refresh if an attribute has changed, or the type associated with the target tiddler has changed
-	if(changedAttributes.tiddler || changedAttributes.field || changedAttributes.index || changedAttributes.tabindex || changedAttributes.cancelPopups || changedAttributes.inputActions || changedAttributes.refreshTitle || changedAttributes.autocomplete || (changedTiddlers[this.editTitle] && this.getEditorType() !== this.editorType)) {
+	if(changedAttributes.tiddler || changedAttributes.field || changedAttributes.index || changedAttributes.tabindex || changedAttributes.cancelPopups || changedAttributes.inputActions || changedAttributes.refreshTitle || changedAttributes.autocomplete || (this.getEditorType() !== this.editorType)) {
 		this.refreshSelf();
 		return true;
 	} else {

core/modules/widgets/importvariables.js

@@ -49,7 +49,7 @@ ImportVariablesWidget.prototype.execute = function(tiddlerList) {
 	this.tiddlerList = tiddlerList || this.wiki.filterTiddlers(this.filter,this);
 	// Accumulate the <$set> widgets from each tiddler
 	$tw.utils.each(this.tiddlerList,function(title) {
-		var parser = widgetPointer.wiki.parseTiddler(title,{parseAsInline:true, configTrimWhiteSpace:true});
+		var parser = widgetPointer.wiki.parseTiddler(title,{parseAsInline:true, configTrimWhiteSpace:false});
 		if(parser) {
 			var parseTreeNode = parser.tree[0];
 			while(parseTreeNode && ["setvariable","set","parameters"].indexOf(parseTreeNode.type) !== -1) {

core/modules/widgets/link.js

@@ -217,7 +217,7 @@ Selectively refreshes the widget if needed. Returns true if the widget or any of
 */
 LinkWidget.prototype.refresh = function(changedTiddlers) {
 	var changedAttributes = this.computeAttributes();
-	if($tw.utils.count(changedAttributes) > 0) {
+	if($tw.utils.count(changedAttributes) > 0 || changedTiddlers[this.to]) {
 		this.refreshSelf();
 		return true;
 	}

core/modules/widgets/select.js

@@ -43,7 +43,7 @@ SelectWidget.prototype.render = function(parent,nextSibling) {
 	//Create element
 	var domNode = this.document.createElement("select");
 	if(this.selectClass) {
-		domNode.classname = this.selectClass;
+		domNode.className = this.selectClass;
 	}
 	// Assign data- attributes
 	this.assignAttributes(domNode,{
@@ -62,8 +62,8 @@ SelectWidget.prototype.render = function(parent,nextSibling) {
 	if(this.selectTooltip) {
 		domNode.setAttribute("title",this.selectTooltip);
 	}
-	this.renderChildren(domNode,nextSibling);
 	this.parentDomNode.insertBefore(domNode,nextSibling);
+	this.renderChildren(domNode,null);
 	this.domNodes.push(domNode);
 	this.setSelectValue();
 	if(this.selectFocus == "yes") {

core/modules/widgets/testcase.js

@@ -0,0 +1,160 @@
+/*\
+title: $:/core/modules/widgets/testcase.js
+type: application/javascript
+module-type: widget
+
+Widget to display a test case
+
+\*/
+(function(){
+
+/*jslint node: true, browser: true */
+/*global $tw: false */
+"use strict";
+
+var Widget = require("$:/core/modules/widgets/widget.js").widget;
+
+var TestCaseWidget = function(parseTreeNode,options) {
+	this.initialise(parseTreeNode,options);
+};
+
+/*
+Inherit from the base widget class
+*/
+TestCaseWidget.prototype = new Widget();
+
+/*
+Render this widget into the DOM
+*/
+TestCaseWidget.prototype.render = function(parent,nextSibling) {
+	var self = this;
+	this.parentDomNode = parent;
+	this.computeAttributes();
+	this.execute();
+	// Create container DOM node
+	var domNode = this.document.createElement("div");
+	this.domNodes.push(domNode);
+	parent.insertBefore(domNode,nextSibling);
+	// Render the children into a hidden DOM node
+	var parser = {
+		tree: [{
+			type: "widget",
+			attributes: {},
+			orderedAttributes: [],
+			children: this.parseTreeNode.children || []
+		}]
+	};
+	this.contentRoot = this.wiki.makeWidget(parser,{
+		document: $tw.fakeDocument,
+		parentWidget: this
+	});
+	this.contentContainer = $tw.fakeDocument.createElement("div");
+	this.contentRoot.render(this.contentContainer,null);
+	// Create a wiki
+	this.testcaseWiki = new $tw.Wiki();
+	// Always load the core plugin
+	var loadTiddler = function(title) {
+		var tiddler = self.wiki.getTiddler(title);
+		if(tiddler) {
+			self.testcaseWiki.addTiddler(tiddler);
+		}
+	}
+	loadTiddler("$:/core");
+	loadTiddler("$:/plugins/tiddlywiki/codemirror");
+	// Load tiddlers from child data widgets
+	var tiddlers = [];
+	this.findChildrenDataWidgets(this.contentRoot.children,"data",function(widget) {
+		Array.prototype.push.apply(tiddlers,widget.readDataTiddlerValues());
+	});
+	var jsonPayload = JSON.stringify(tiddlers);
+	this.testcaseWiki.addTiddlers(tiddlers);
+	// Unpack plugin tiddlers
+	this.testcaseWiki.readPluginInfo();
+	this.testcaseWiki.registerPluginTiddlers("plugin");
+	this.testcaseWiki.unpackPluginTiddlers();
+	this.testcaseWiki.addIndexersToWiki();
+	// Generate a `transclusion` variable that depends on the values of the payload tiddlers so that the template can easily make unique state tiddlers
+	this.setVariable("transclusion",$tw.utils.hashString(jsonPayload));
+	// Generate a `payloadTiddlers` variable that contains the payload in JSON format
+	this.setVariable("payloadTiddlers",jsonPayload);
+	// Render the test rendering if required
+	if(this.testcaseTestOutput && this.testcaseTestExpectedResult) {
+		var testcaseOutputContainer = $tw.fakeDocument.createElement("div");
+		var testcaseOutputWidget = this.testcaseWiki.makeTranscludeWidget(this.testcaseTestOutput,{
+			document: $tw.fakeDocument,
+			parseAsInline: false,
+			parentWidget: this,
+			variables: {
+				currentTiddler: this.testcaseTestOutput
+			}
+		});
+		testcaseOutputWidget.render(testcaseOutputContainer);
+	}
+	// Clear changes queue
+	this.testcaseWiki.clearTiddlerEventQueue();
+	// Run the actions if provided
+	if(this.testcaseWiki.tiddlerExists(this.testcaseTestActions)) {
+		testcaseOutputWidget.invokeActionString(this.testcaseWiki.getTiddlerText(this.testcaseTestActions));
+		testcaseOutputWidget.refresh(this.testcaseWiki.changedTiddlers,testcaseOutputContainer);
+	}
+	// Set up the test result variables
+	var testResult = "",
+		outputHTML = "",
+		expectedHTML = "";
+	if(this.testcaseTestOutput && this.testcaseTestExpectedResult) {
+		outputHTML = testcaseOutputContainer.children[0].innerHTML;
+		expectedHTML = this.testcaseWiki.getTiddlerText(this.testcaseTestExpectedResult);
+		if(outputHTML === expectedHTML) {
+			testResult = "pass";
+		} else {
+			testResult = "fail";
+		}
+		this.setVariable("outputHTML",outputHTML);
+		this.setVariable("expectedHTML",expectedHTML);
+		this.setVariable("testResult",testResult);
+		this.setVariable("currentTiddler",this.testcaseTestOutput);
+	}
+	// Don't display anything if testHideIfPass is "yes" and the tests have passed
+	if(this.testcaseHideIfPass === "yes" && testResult === "pass") {
+		return;
+	}
+	// Render the page root template of the subwiki
+	var rootWidget = this.testcaseWiki.makeTranscludeWidget(this.testcaseTemplate,{
+		document: this.document,
+		parseAsInline: false,
+		parentWidget: this
+	});
+	rootWidget.render(domNode);
+	// Trap changes in the wiki and refresh the rendering
+	this.testcaseWiki.addEventListener("change",function(changes) {
+		rootWidget.refresh(changes,domNode);
+	});
+};
+
+/*
+Compute the internal state of the widget
+*/
+TestCaseWidget.prototype.execute = function() {
+	this.testcaseTemplate = this.getAttribute("template","$:/core/ui/testcases/DefaultTemplate");
+	this.testcaseTestOutput = this.getAttribute("testOutput");
+	this.testcaseTestActions = this.getAttribute("testActions");
+	this.testcaseTestExpectedResult = this.getAttribute("testExpectedResult");
+	this.testcaseHideIfPass = this.getAttribute("testHideIfPass");
+};
+
+/*
+Selectively refreshes the widget if needed. Returns true if the widget or any of its children needed re-rendering
+*/
+TestCaseWidget.prototype.refresh = function(changedTiddlers) {
+	var changedAttributes = this.computeAttributes();
+	if($tw.utils.count(changedAttributes) > 0) {
+		this.refreshSelf();
+		return true;
+	} else {
+		return this.contentRoot.refresh(changedTiddlers);
+	}
+};
+
+exports["testcase"] = TestCaseWidget;
+
+})();

core/modules/widgets/widget.js

@@ -153,7 +153,7 @@ Widget.prototype.getVariableInfo = function(name,options) {
 		} else if(variable.isFunctionDefinition) {
 			// Function evaluations
 			params = self.resolveVariableParameters(variable.params,actualParams);
-			var variables = Object.create(null);
+			var variables = options.variables || Object.create(null);
 			// Apply default parameter values
 			$tw.utils.each(variable.params,function(param,index) {
 				if(param["default"]) {
@@ -813,6 +813,21 @@ Widget.prototype.allowActionPropagation = function() {
 	return true;
 };
 
+/*
+Find child <$data> widgets recursively. The tag name allows aliased versions of the widget to be found too
+*/
+Widget.prototype.findChildrenDataWidgets = function(children,tag,callback) {
+	var self = this;
+	$tw.utils.each(children,function(child) {
+		if(child.dataWidgetTag === tag) {
+			callback(child);
+		}
+		if(child.children) {
+			self.findChildrenDataWidgets(child.children,tag,callback);
+		}
+	});
+};
+
 /*
 Evaluate a variable with parameters. This is a static convenience method that attempts to evaluate a variable as a function, returning an array of strings
 */

core/modules/wiki.js

@@ -534,8 +534,8 @@ Return an array of tiddler titles that link to the specified tiddler
 */
 exports.getTiddlerBacklinks = function(targetTitle) {
 	var self = this,
-		backlinksIndexer = this.getIndexer("BacklinksIndexer"),
-		backlinks = backlinksIndexer && backlinksIndexer.lookup(targetTitle);
+		backIndexer = this.getIndexer("BackIndexer"),
+		backlinks = backIndexer && backIndexer.subIndexers.link.lookup(targetTitle);
 
 	if(!backlinks) {
 		backlinks = [];
@@ -549,6 +549,68 @@ exports.getTiddlerBacklinks = function(targetTitle) {
 	return backlinks;
 };
 
+
+/*
+Return an array of tiddler titles that are directly transcluded within the given parse tree
+ */
+exports.extractTranscludes = function(parseTreeRoot) {
+	// Count up the transcludes
+	var transcludes = [],
+		checkParseTree = function(parseTree, parentNode) {
+			for(var t=0; t<parseTree.length; t++) {
+				var parseTreeNode = parseTree[t];
+				if(parseTreeNode.type === "transclude" && parseTreeNode.attributes.$tiddler && parseTreeNode.attributes.$tiddler.type === "string") {
+					var value;
+					// if it is Transclusion with Templates like `{{Index||$:/core/ui/TagTemplate}}`, the `$tiddler` will point to the template. We need to find the actual target tiddler from parent node
+					if(parentNode && parentNode.type === "tiddler" && parentNode.attributes.tiddler && parentNode.attributes.tiddler.type === "string") {
+						value = parentNode.attributes.tiddler.value;
+					} else {
+						value = parseTreeNode.attributes.$tiddler.value;
+					}
+					if(transcludes.indexOf(value) === -1) {
+						transcludes.push(value);
+					}
+				}
+				if(parseTreeNode.children) {
+					checkParseTree(parseTreeNode.children, parseTreeNode);
+				}
+			}
+		};
+	checkParseTree(parseTreeRoot);
+	return transcludes;
+};
+
+
+/*
+Return an array of tiddler titles that are transcluded from the specified tiddler
+*/
+exports.getTiddlerTranscludes = function(title) {
+	var self = this;
+	// We'll cache the transcludes so they only get computed if the tiddler changes
+	return this.getCacheForTiddler(title,"transcludes",function() {
+		// Parse the tiddler
+		var parser = self.parseTiddler(title);
+		if(parser) {
+			return self.extractTranscludes(parser.tree);
+		}
+		return [];
+	});
+};
+
+/*
+Return an array of tiddler titles that transclude to the specified tiddler
+*/
+exports.getTiddlerBacktranscludes = function(targetTitle) {
+	var self = this,
+		backIndexer = this.getIndexer("BackIndexer"),
+		backtranscludes = backIndexer && backIndexer.subIndexers.transclude.lookup(targetTitle);
+
+	if(!backtranscludes) {
+		backtranscludes = [];
+	}
+	return backtranscludes;
+};
+
 /*
 Return a hashmap of tiddler titles that are referenced but not defined. Each value is the number of times the missing tiddler is referenced
 */

core/palettes/Vanilla.tid

@@ -95,6 +95,9 @@ table-footer-background: #a8a8a8
 table-header-background: #f0f0f0
 tag-background: #ec6
 tag-foreground: #ffffff
+testcase-accent-level-1: #84C5E6
+testcase-accent-level-2: #E3B740
+testcase-accent-level-3: #5FD564
 tiddler-background: <<colour background>>
 tiddler-border: <<colour background>>
 tiddler-controls-foreground-hover: #888888

core/templates/external-js/save-all-external-js.tid

@@ -3,7 +3,7 @@ title: $:/core/save/all-external-js
 \whitespace trim
 \import [subfilter{$:/core/config/GlobalImportFilter}]
 \define saveTiddlerFilter()
-[is[tiddler]] -[prefix[$:/state/popup/]] -[prefix[$:/temp/]] -[prefix[$:/HistoryList]] -[status[pending]plugin-type[import]] -[[$:/core]] -[[$:/boot/boot.css]] -[type[application/javascript]library[yes]] -[[$:/boot/boot.js]] -[[$:/boot/bootprefix.js]] +[sort[title]] $(publishFilter)$
+[is[tiddler]] -[prefix[$:/state/popup/]] -[prefix[$:/temp/]] -[prefix[$:/HistoryList]] -[status[pending]plugin-type[import]] -[[$:/core]] -[[$:/boot/boot.css]] -[is[system]type[application/javascript]library[yes]] -[[$:/boot/boot.js]] -[[$:/boot/bootprefix.js]] +[sort[title]] $(publishFilter)$
 \end
 
 <!-- Important: core library is provided by serving URI encoded $:/core/templates/tiddlywiki5.js -->

core/templates/external-js/save-offline-external-js.tid

@@ -3,7 +3,7 @@ title: $:/core/save/offline-external-js
 \whitespace trim
 \import [subfilter{$:/core/config/GlobalImportFilter}]
 \define saveTiddlerFilter()
-[is[tiddler]] -[prefix[$:/state/popup/]] -[prefix[$:/temp/]] -[prefix[$:/HistoryList]] -[status[pending]plugin-type[import]] -[[$:/core]] -[[$:/plugins/tiddlywiki/filesystem]] -[[$:/plugins/tiddlywiki/tiddlyweb]] -[[$:/boot/boot.css]] -[type[application/javascript]library[yes]] -[[$:/boot/boot.js]] -[[$:/boot/bootprefix.js]] +[sort[title]] $(publishFilter)$
+[is[tiddler]] -[prefix[$:/state/popup/]] -[prefix[$:/temp/]] -[prefix[$:/HistoryList]] -[status[pending]plugin-type[import]] -[[$:/core]] -[[$:/plugins/tiddlywiki/filesystem]] -[[$:/plugins/tiddlywiki/tiddlyweb]] -[[$:/boot/boot.css]] -[is[system]type[application/javascript]library[yes]] -[[$:/boot/boot.js]] -[[$:/boot/bootprefix.js]] +[sort[title]] $(publishFilter)$
 \end
 \define defaultCoreURL() tiddlywikicore-$(version)$.js
 <$let coreURL={{{ [[coreURL]is[variable]then<coreURL>else<defaultCoreURL>] }}}>

core/templates/html-json-skinny-tiddler.tid

@@ -1,3 +1,3 @@
 title: $:/core/templates/html-json-skinny-tiddler
 
-<$jsontiddler tiddler=<<currentTiddler>> exclude="text" escapeUnsafeScriptChars="yes"/>
+<$text text=<<join>>/><$jsontiddler tiddler=<<currentTiddler>> exclude="text" escapeUnsafeScriptChars="yes"/>

core/templates/save-all.tid

@@ -2,6 +2,6 @@ title: $:/core/save/all
 
 \import [subfilter{$:/core/config/GlobalImportFilter}]
 \define saveTiddlerFilter()
-[is[tiddler]] -[prefix[$:/state/popup/]] -[prefix[$:/temp/]] -[prefix[$:/HistoryList]] -[status[pending]plugin-type[import]] -[[$:/boot/boot.css]] -[type[application/javascript]library[yes]] -[[$:/boot/boot.js]] -[[$:/boot/bootprefix.js]] +[sort[title]] $(publishFilter)$
+[is[tiddler]] -[prefix[$:/state/popup/]] -[prefix[$:/temp/]] -[prefix[$:/HistoryList]] -[status[pending]plugin-type[import]] -[[$:/boot/boot.css]] -[is[system]type[application/javascript]library[yes]] -[[$:/boot/boot.js]] -[[$:/boot/bootprefix.js]] +[sort[title]] $(publishFilter)$
 \end
 {{$:/core/templates/tiddlywiki5.html}}

core/templates/save-empty.tid

@@ -1,6 +1,6 @@
 title: $:/core/save/empty
 
 \define saveTiddlerFilter()
-[is[system]] -[prefix[$:/state/popup/]] -[[$:/boot/boot.css]] -[type[application/javascript]library[yes]] -[[$:/boot/boot.js]] -[[$:/boot/bootprefix.js]] +[sort[title]]
+[is[system]] -[prefix[$:/state/popup/]] -[[$:/boot/boot.css]] -[is[system]type[application/javascript]library[yes]] -[[$:/boot/boot.js]] -[[$:/boot/bootprefix.js]] +[sort[title]]
 \end
 {{$:/core/templates/tiddlywiki5.html}}

core/templates/save-lazy-all.tid

@@ -1,7 +1,7 @@
 title: $:/core/save/lazy-all
 
 \define saveTiddlerFilter()
-[is[system]] -[prefix[$:/state/popup/]] -[[$:/HistoryList]] -[[$:/boot/boot.css]] -[type[application/javascript]library[yes]] -[[$:/boot/boot.js]] -[[$:/boot/bootprefix.js]] [is[tiddler]type[application/javascript]] +[sort[title]]
+[is[system]] -[prefix[$:/state/popup/]] -[[$:/HistoryList]] -[[$:/boot/boot.css]] -[is[system]type[application/javascript]library[yes]] -[[$:/boot/boot.js]] -[[$:/boot/bootprefix.js]] [is[tiddler]type[application/javascript]] +[sort[title]]
 \end
 \define skinnySaveTiddlerFilter()
 [!is[system]] -[type[application/javascript]]

core/templates/save-lazy-images.tid

@@ -1,7 +1,7 @@
 title: $:/core/save/lazy-images
 
 \define saveTiddlerFilter()
-[is[tiddler]] -[prefix[$:/state/popup/]] -[[$:/HistoryList]] -[[$:/boot/boot.css]] -[type[application/javascript]library[yes]] -[[$:/boot/boot.js]] -[[$:/boot/bootprefix.js]] -[!is[system]is[image]] +[sort[title]] 
+[is[tiddler]] -[prefix[$:/state/popup/]] -[[$:/HistoryList]] -[[$:/boot/boot.css]] -[is[system]type[application/javascript]library[yes]] -[[$:/boot/boot.js]] -[[$:/boot/bootprefix.js]] -[!is[system]is[image]] +[sort[title]] 
 \end
 \define skinnySaveTiddlerFilter()
 [!is[system]is[image]]

core/templates/store.area.template.html.tid

@@ -9,9 +9,7 @@ title: $:/core/templates/store.area.template.html
             <$let newline={{{ [charcode[10]] }}} join=`,$(newline)$`>
                 <$text text=<<newline>>/>
                 <$list filter=<<saveTiddlerFilter>> join=<<join>> template="$:/core/templates/html-json-tiddler"/>
-                <$vars numTiddlers={{{ [subfilter<saveTiddlerFilter>count[]] }}}>
-                    <$list filter={{{ [<skinnySaveTiddlerFilter>] }}} join=<<join>> template="$:/core/templates/html-json-skinny-tiddler"/>
-                </$vars>
+                <$list filter="[subfilter<skinnySaveTiddlerFilter>]"  template="$:/core/templates/html-json-skinny-tiddler"/>
                 <$text text=<<newline>>/>
             </$let>
         `]</script>`
@@ -22,8 +20,8 @@ title: $:/core/templates/store.area.template.html
         <!-- Old-style DIV/PRE-based store area -->
         <$reveal type="nomatch" state="$:/isEncrypted" text="yes">
             `<div id="storeArea" style="display:none;">`
-                <$list filter=<<saveTiddlerFilter>> template="$:/core/templates/html-div-tiddler"/>
-                <$list filter={{{ [<skinnySaveTiddlerFilter>] }}} template="$:/core/templates/html-div-skinny-tiddler"/>
+                <$list filter={{{ [<saveTiddlerFilter>] }}} template="$:/core/templates/html-div-tiddler"/>
+                <$list filter="[subfilter<skinnySaveTiddlerFilter>]" template="$:/core/templates/html-div-skinny-tiddler"/>
             `</div>`
         </$reveal>
     </$list>

core/ui/AdvancedSearch/Filter.tid

@@ -40,10 +40,8 @@ caption: {{$:/language/Search/Filter/Caption}}
 		<$action-sendmessage $message="tm-edit-tiddler" $param={{{  [<__tiddler__>get[text]] }}}/>
 </$list></$list>
 \end
-
 \whitespace trim
 <<lingo Filter/Hint>>
-
 <div class="tc-search tc-advanced-search">
 <$keyboard key="((input-tab-right))" actions=<<set-next-input-tab>>>
 <$keyboard key="((input-tab-left))" actions=<<set-next-input-tab "before">>>
@@ -65,11 +63,10 @@ caption: {{$:/language/Search/Filter/Caption}}
 &#32;
 <$list filter="[all[shadows+tiddlers]tag[$:/tags/AdvancedSearch/FilterButton]!has[draft.of]]"><$transclude/></$list>
 </div>
-
 <$reveal state="$:/temp/advancedsearch" type="nomatch" text="">
 <$set name="resultCount" value="<$count filter={{$:/temp/advancedsearch}}/>">
 <div class="tc-search-results">
-<<lingo Filter/Matches>>
+<p><<lingo Filter/Matches>></p>
 <$list filter={{$:/temp/advancedsearch}}>
 <span class={{{[<currentTiddler>addsuffix[-primaryList]] -[[$:/temp/advancedsearch/selected-item]get[text]] +[then[]else[tc-list-item-selected]] }}}>
 <$transclude tiddler="$:/core/ui/ListItemTemplate"/>

core/ui/AdvancedSearch/Standard.tid

@@ -54,17 +54,18 @@ caption: {{$:/language/Search/Standard/Caption}}
 	variable="listItem">
 <$vars
 	userInput={{{ [[$:/temp/advancedsearch]get[text]] }}}
-	configTiddler={{{ [[$:/state/search/currentTab]!is[missing]get[text]] ~[{$:/config/SearchResults/Default}] }}}
+	configTiddler={{{ [[$:/state/advancedsearch/standard/currentTab]!is[missing]get[text]] ~[{$:/config/SearchResults/Default}] }}}
 	searchListState="$:/temp/advancedsearch/selected-item">
-<$list
-	filter="[all[shadows+tiddlers]tag[$:/tags/SearchResults]!has[draft.of]butfirst[]limit[1]]"
-	emptyMessage="<$list filter='[all[shadows+tiddlers]tag[$:/tags/SearchResults]!has[draft.of]]'><$transclude/></$list>">
+<$list filter="[all[shadows+tiddlers]tag[$:/tags/SearchResults]!has[draft.of]butfirst[]limit[1]]">
 <$macrocall $name="tabs"
 	tabsList="[all[shadows+tiddlers]tag[$:/tags/SearchResults]!has[draft.of]]"
 	default={{$:/config/SearchResults/Default}}
 	actions="<$action-setfield $tiddler='$:/state/advancedsearch/standard/currentTab' text=<<currentTab>>/>"
 	explicitState="$:/state/tab/search-results/advancedsearch" />
 </$list>
+<$list filter="[all[shadows+tiddlers]tag[$:/tags/SearchResults]!has[draft.of]butfirst[]limit[1]]  :else[[]]">
+<$list filter="[all[shadows+tiddlers]tag[$:/tags/SearchResults]!has[draft.of]]"><$transclude mode="block"/></$list>
+</$list>
 </$vars>
 </$list>
 </$reveal>

core/ui/ControlPanel/Saving/DownloadSaver.tid

@@ -2,10 +2,19 @@ title: $:/core/ui/ControlPanel/Saving/DownloadSaver
 tags: $:/tags/ControlPanel/Saving
 caption: {{$:/language/ControlPanel/Saving/DownloadSaver/Caption}}
 
+\whitespace trim
 \define lingo-base() $:/language/ControlPanel/Saving/DownloadSaver/
 
+<div class="tc-control-panel-saving" data-setting-title=<<currentTab>>>
+
 <<lingo Hint>>
 
-!! <$link to="$:/config/DownloadSaver/AutoSave"><<lingo AutoSave/Hint>></$link>
+!!.tc-control-panel-accent <$link to="$:/config/DownloadSaver/AutoSave"><<lingo AutoSave/Hint>></$link>
 
-<$checkbox tiddler="$:/config/DownloadSaver/AutoSave" field="text" checked="yes" unchecked="no" default="no"> <<lingo AutoSave/Description>> </$checkbox>
+<$checkbox tiddler="$:/config/DownloadSaver/AutoSave"
+	field="text" checked="yes" unchecked="no" default="no"
+	class="tc-control-panel-item"
+>
+	<span class="tc-tiny-gap-left"><<lingo AutoSave/Description>></span>
+</$checkbox>
+</div>

core/ui/ControlPanel/Saving/General.tid

@@ -3,14 +3,22 @@ tags: $:/tags/ControlPanel/Saving
 caption: {{$:/language/ControlPanel/Saving/General/Caption}}
 list-before:
 
+\whitespace trim
 \define lingo-base() $:/language/ControlPanel/Settings/
 
+<div class="tc-control-panel-saving" data-setting-title=<<currentTab>>>
+
 {{$:/language/ControlPanel/Saving/General/Hint}}
 
-!! <$link to="$:/config/AutoSave"><<lingo AutoSave/Caption>></$link>
+!!.tc-control-panel-accent <$link to="$:/config/AutoSave"><<lingo AutoSave/Caption>></$link>
 
 <<lingo AutoSave/Hint>>
 
-<$radio tiddler="$:/config/AutoSave" value="yes"> <<lingo AutoSave/Enabled/Description>> </$radio>
+<$radio tiddler="$:/config/AutoSave" value="yes">
+	<span class="tc-tiny-gap-left"><<lingo AutoSave/Enabled/Description>></span>
+</$radio>
 
-<$radio tiddler="$:/config/AutoSave" value="no"> <<lingo AutoSave/Disabled/Description>> </$radio>
+<$radio tiddler="$:/config/AutoSave" value="no">
+	<span class="tc-tiny-gap-left"><<lingo AutoSave/Disabled/Description>></span>
+</$radio>
+</div>

core/ui/ControlPanel/Settings/CamelCase.tid

@@ -2,7 +2,16 @@ title: $:/core/ui/ControlPanel/Settings/CamelCase
 tags: $:/tags/ControlPanel/Settings
 caption: {{$:/language/ControlPanel/Settings/CamelCase/Caption}}
 
+\whitespace trim
 \define lingo-base() $:/language/ControlPanel/Settings/CamelCase/
+
 <<lingo Hint>>
 
-<$checkbox tiddler="$:/config/WikiParserRules/Inline/wikilink" field="text" checked="enable" unchecked="disable" default="enable"> <$link to="$:/config/WikiParserRules/Inline/wikilink"><<lingo Description>></$link> </$checkbox>
+<$checkbox tiddler="$:/config/WikiParserRules/Inline/wikilink"
+	field="text" checked="enable" unchecked="disable" default="enable"
+	class="tc-control-panel-item"
+>
+	<$link to="$:/config/WikiParserRules/Inline/wikilink" class="tc-tiny-gap-left">
+		<<lingo Description>>
+	</$link>
+</$checkbox>

core/ui/ControlPanel/Settings/DefaultMoreSidebarTab.tid

@@ -2,13 +2,18 @@ caption: {{$:/language/ControlPanel/Settings/DefaultMoreSidebarTab/Caption}}
 tags: $:/tags/ControlPanel/Settings
 title: $:/core/ui/ControlPanel/Settings/DefaultMoreSidebarTab
 
-\define lingo-base() $:/language/ControlPanel/Settings/DefaultMoreSidebarTab/
 \whitespace trim
+\define lingo-base() $:/language/ControlPanel/Settings/DefaultMoreSidebarTab/
 
-<$link to="$:/config/DefaultMoreSidebarTab"><<lingo Hint>></$link>
+<$link to="$:/config/DefaultMoreSidebarTab" class="tc-control-panel-item">
+	<<lingo Hint>>
+</$link>
 
-<$select tiddler="$:/config/DefaultMoreSidebarTab">
-<$list filter="[all[shadows+tiddlers]tag[$:/tags/MoreSideBar]!has[draft.of]]">
-<option value=<<currentTiddler>>><$transclude field="caption"><$text text=<<currentTiddler>>/></$transclude></option>
-</$list>
+<$select tiddler="$:/config/DefaultMoreSidebarTab" class="tc-select">
+	<$list filter="[all[shadows+tiddlers]tag[$:/tags/MoreSideBar]!has[draft.of]]">
+		<option value=<<currentTiddler>>><$transclude field="caption">
+			<$text text=<<currentTiddler>>/>
+			</$transclude>
+		</option>
+	</$list>
 </$select>

core/ui/ControlPanel/Settings/DefaultSidebarTab.tid

@@ -5,10 +5,16 @@ title: $:/core/ui/ControlPanel/Settings/DefaultSidebarTab
 \define lingo-base() $:/language/ControlPanel/Settings/DefaultSidebarTab/
 \whitespace trim
 
-<$link to="$:/config/DefaultSidebarTab"><<lingo Hint>></$link>
+<$link to="$:/config/DefaultSidebarTab" class="tc-control-panel-item">
+	<<lingo Hint>>
+</$link>
 
-<$select tiddler="$:/config/DefaultSidebarTab">
-<$list filter="[all[shadows+tiddlers]tag[$:/tags/SideBar]!has[draft.of]]">
-<option value=<<currentTiddler>>><$transclude field="caption"><$text text=<<currentTiddler>>/></$transclude></option>
-</$list>
+<$select tiddler="$:/config/DefaultSidebarTab" class="tc-select">
+	<$list filter="[all[shadows+tiddlers]tag[$:/tags/SideBar]!has[draft.of]]">
+		<option value=<<currentTiddler>>>
+			<$transclude field="caption">
+				<$text text=<<currentTiddler>>/>
+			</$transclude>
+		</option>
+	</$list>
 </$select>

core/ui/ControlPanel/Settings/EditorToolbar.tid

@@ -2,8 +2,15 @@ title: $:/core/ui/ControlPanel/Settings/EditorToolbar
 tags: $:/tags/ControlPanel/Settings
 caption: {{$:/language/ControlPanel/Settings/EditorToolbar/Caption}}
 
+\whitespace trim
 \define lingo-base() $:/language/ControlPanel/Settings/EditorToolbar/
 <<lingo Hint>>
 
-<$checkbox tiddler="$:/config/TextEditor/EnableToolbar" field="text" checked="yes" unchecked="no" default="yes"> <$link to="$:/config/TextEditor/EnableToolbar"><<lingo Description>></$link> </$checkbox>
-
+<$checkbox tiddler="$:/config/TextEditor/EnableToolbar"
+	field="text" checked="yes" unchecked="no" default="yes"
+	class="tc-control-panel-item"
+>
+	<$link to="$:/config/TextEditor/EnableToolbar" class="tc-tiny-gap-left">
+		<<lingo Description>>
+	</$link>
+</$checkbox>

core/ui/ControlPanel/Settings/InfoPanelMode.tid

@@ -2,9 +2,17 @@ title: $:/core/ui/ControlPanel/Settings/InfoPanelMode
 tags: $:/tags/ControlPanel/Settings
 caption: {{$:/language/ControlPanel/Settings/InfoPanelMode/Caption}}
 
+\whitespace trim
 \define lingo-base() $:/language/ControlPanel/Settings/InfoPanelMode/
-<$link to="$:/config/TiddlerInfo/Mode"><<lingo Hint>></$link>
 
-<$radio tiddler="$:/config/TiddlerInfo/Mode" value="popup"> <<lingo Popup/Description>> </$radio>
+<$link to="$:/config/TiddlerInfo/Mode" class="tc-control-panel-item">
+	<<lingo Hint>>
+</$link>
 
-<$radio tiddler="$:/config/TiddlerInfo/Mode" value="sticky"> <<lingo Sticky/Description>> </$radio>
+<$radio tiddler="$:/config/TiddlerInfo/Mode" value="popup">
+	<span class="tc-tiny-gap-left"><<lingo Popup/Description>></span>
+</$radio>
+
+<$radio tiddler="$:/config/TiddlerInfo/Mode" value="sticky">
+	<span class="tc-tiny-gap-left"><<lingo Sticky/Description>></span>
+</$radio>

core/ui/ControlPanel/Settings/LinkToBehaviour.tid

@@ -2,21 +2,25 @@ title: $:/core/ui/ControlPanel/Settings/LinkToBehaviour
 tags: $:/tags/ControlPanel/Settings
 caption: {{$:/language/ControlPanel/Settings/LinkToBehaviour/Caption}}
 
-\define lingo-base() $:/language/ControlPanel/Settings/LinkToBehaviour/
 \whitespace trim
+\define lingo-base() $:/language/ControlPanel/Settings/LinkToBehaviour/
 
-<$link to="$:/config/Navigation/openLinkFromInsideRiver"><<lingo "InsideRiver/Hint">></$link>
+<$link to="$:/config/Navigation/openLinkFromInsideRiver" class="tc-control-panel-item">
+	<<lingo "InsideRiver/Hint">>
+</$link>
 
-<$select tiddler="$:/config/Navigation/openLinkFromInsideRiver">
-  <option value="above"><<lingo "OpenAbove">></option>
-  <option value="below"><<lingo "OpenBelow">></option>
-  <option value="top"><<lingo "OpenAtTop">></option>
-  <option value="bottom"><<lingo "OpenAtBottom">></option>
+<$select tiddler="$:/config/Navigation/openLinkFromInsideRiver" class="tc-select">
+	<option value="above"><<lingo "OpenAbove">></option>
+	<option value="below"><<lingo "OpenBelow">></option>
+	<option value="top"><<lingo "OpenAtTop">></option>
+	<option value="bottom"><<lingo "OpenAtBottom">></option>
 </$select>
 
-<$link to="$:/config/Navigation/openLinkFromOutsideRiver"><<lingo "OutsideRiver/Hint">></$link>
+<$link to="$:/config/Navigation/openLinkFromOutsideRiver" class="tc-control-panel-item">
+	<<lingo "OutsideRiver/Hint">>
+</$link>
 
-<$select tiddler="$:/config/Navigation/openLinkFromOutsideRiver">
-  <option value="top"><<lingo "OpenAtTop">></option>
-  <option value="bottom"><<lingo "OpenAtBottom">></option>
+<$select tiddler="$:/config/Navigation/openLinkFromOutsideRiver" class="tc-select">
+	<option value="top"><<lingo "OpenAtTop">></option>
+	<option value="bottom"><<lingo "OpenAtBottom">></option>
 </$select>

core/ui/ControlPanel/Settings/MissingLinks.tid

@@ -2,8 +2,12 @@ title: $:/core/ui/ControlPanel/Settings/MissingLinks
 tags: $:/tags/ControlPanel/Settings
 caption: {{$:/language/ControlPanel/Settings/MissingLinks/Caption}}
 
+\whitespace trim
 \define lingo-base() $:/language/ControlPanel/Settings/MissingLinks/
 <<lingo Hint>>
 
-<$checkbox tiddler="$:/config/MissingLinks" field="text" checked="yes" unchecked="no" default="yes"> <$link to="$:/config/MissingLinks"><<lingo Description>></$link> </$checkbox>
-
+<$checkbox tiddler="$:/config/MissingLinks" field="text" checked="yes" unchecked="no" default="yes">
+	<$link to="$:/config/MissingLinks" class="tc-control-panel-item">
+		<span class="tc-tiny-gap-left"><<lingo Description>></span>
+	</$link>
+</$checkbox>

core/ui/ControlPanel/Settings/NavigationAddressBar.tid

@@ -2,12 +2,21 @@ title: $:/core/ui/ControlPanel/Settings/NavigationAddressBar
 tags: $:/tags/ControlPanel/Settings
 caption: {{$:/language/ControlPanel/Settings/NavigationAddressBar/Caption}}
 
+\whitespace trim
 \define lingo-base() $:/language/ControlPanel/Settings/NavigationAddressBar/
 
-<$link to="$:/config/Navigation/UpdateAddressBar"><<lingo Hint>></$link>
+<$link to="$:/config/Navigation/UpdateAddressBar" class="tc-control-panel-item">
+	<<lingo Hint>>
+</$link>
 
-<$radio tiddler="$:/config/Navigation/UpdateAddressBar" value="permaview"> <<lingo Permaview/Description>> </$radio>
+<$radio tiddler="$:/config/Navigation/UpdateAddressBar" value="permaview">
+	<span class="tc-tiny-gap-left"><<lingo Permaview/Description>></span>
+</$radio>
 
-<$radio tiddler="$:/config/Navigation/UpdateAddressBar" value="permalink"> <<lingo Permalink/Description>> </$radio>
+<$radio tiddler="$:/config/Navigation/UpdateAddressBar" value="permalink">
+	<span class="tc-tiny-gap-left"><<lingo Permalink/Description>></span>
+</$radio>
 
-<$radio tiddler="$:/config/Navigation/UpdateAddressBar" value="no"> <<lingo No/Description>> </$radio>
+<$radio tiddler="$:/config/Navigation/UpdateAddressBar" value="no">
+	<span class="tc-tiny-gap-left"><<lingo No/Description>></span>
+</$radio>

core/ui/ControlPanel/Settings/NavigationHistory.tid

@@ -2,9 +2,17 @@ title: $:/core/ui/ControlPanel/Settings/NavigationHistory
 tags: $:/tags/ControlPanel/Settings
 caption: {{$:/language/ControlPanel/Settings/NavigationHistory/Caption}}
 
+\whitespace trim
 \define lingo-base() $:/language/ControlPanel/Settings/NavigationHistory/
-<$link to="$:/config/Navigation/UpdateHistory"><<lingo Hint>></$link>
 
-<$radio tiddler="$:/config/Navigation/UpdateHistory" value="yes"> <<lingo Yes/Description>> </$radio>
+<$link to="$:/config/Navigation/UpdateHistory" class="tc-control-panel-item">
+	<<lingo Hint>>
+</$link>
 
-<$radio tiddler="$:/config/Navigation/UpdateHistory" value="no"> <<lingo No/Description>> </$radio>
+<$radio tiddler="$:/config/Navigation/UpdateHistory" value="yes">
+	<span class="tc-tiny-gap-left"><<lingo Yes/Description>></span>
+</$radio>
+
+<$radio tiddler="$:/config/Navigation/UpdateHistory" value="no">
+	<span class="tc-tiny-gap-left"><<lingo No/Description>></span>
+</$radio>

core/ui/ControlPanel/Settings/NavigationPermalinkviewMode.tid

@@ -2,9 +2,24 @@ title: $:/core/ui/ControlPanel/Settings/NavigationPermalinkviewMode
 tags: $:/tags/ControlPanel/Settings
 caption: {{$:/language/ControlPanel/Settings/NavigationPermalinkviewMode/Caption}}
 
+\whitespace trim
 \define lingo-base() $:/language/ControlPanel/Settings/NavigationPermalinkviewMode/
 <<lingo Hint>>
 
-<$checkbox tiddler="$:/config/Navigation/Permalinkview/CopyToClipboard" field="text" checked="yes" unchecked="no" default="yes"> <$link to="$:/config/Navigation/Permalinkview/CopyToClipboard"><<lingo CopyToClipboard/Description>></$link> </$checkbox>
+<$checkbox tiddler="$:/config/Navigation/Permalinkview/CopyToClipboard"
+	field="text" checked="yes" unchecked="no" default="yes"
+	class="tc-control-panel-item"
+>
+	<$link to="$:/config/Navigation/Permalinkview/CopyToClipboard" class="tc-tiny-gap-left">
+		<<lingo CopyToClipboard/Description>>
+	</$link>
+</$checkbox>
 
-<$checkbox tiddler="$:/config/Navigation/Permalinkview/UpdateAddressBar" field="text" checked="yes" unchecked="no" default="yes"> <$link to="$:/config/Navigation/Permalinkview/UpdateAddressBar"><<lingo UpdateAddressBar/Description>></$link> </$checkbox>
+<$checkbox tiddler="$:/config/Navigation/Permalinkview/UpdateAddressBar"
+	field="text" checked="yes" unchecked="no" default="yes"
+	class="tc-control-panel-item"
+>
+	<$link to="$:/config/Navigation/Permalinkview/UpdateAddressBar" class="tc-tiny-gap-left">
+		<<lingo UpdateAddressBar/Description>>
+	</$link>
+</$checkbox>

core/ui/ControlPanel/Settings/PerformanceInstrumentation.tid

@@ -2,7 +2,15 @@ title: $:/core/ui/ControlPanel/Settings/PerformanceInstrumentation
 tags: $:/tags/ControlPanel/Settings
 caption: {{$:/language/ControlPanel/Settings/PerformanceInstrumentation/Caption}}
 
+\whitespace trim
 \define lingo-base() $:/language/ControlPanel/Settings/PerformanceInstrumentation/
 <<lingo Hint>>
 
-<$checkbox tiddler="$:/config/Performance/Instrumentation" field="text" checked="yes" unchecked="no" default="no"> <$link to="$:/config/Performance/Instrumentation"><<lingo Description>></$link> </$checkbox>
+<$checkbox tiddler="$:/config/Performance/Instrumentation"
+	field="text" checked="yes" unchecked="no" default="no"
+	class="tc-control-panel-item"
+>
+	<$link to="$:/config/Performance/Instrumentation" class="tc-tiny-gap-left">
+		<<lingo Description>>
+	</$link>
+</$checkbox>

core/ui/ControlPanel/Settings/TitleLinks.tid

@@ -2,9 +2,17 @@ title: $:/core/ui/ControlPanel/Settings/TitleLinks
 tags: $:/tags/ControlPanel/Settings
 caption: {{$:/language/ControlPanel/Settings/TitleLinks/Caption}}
 
+\whitespace trim
 \define lingo-base() $:/language/ControlPanel/Settings/TitleLinks/
-<$link to="$:/config/Tiddlers/TitleLinks"><<lingo Hint>></$link>
 
-<$radio tiddler="$:/config/Tiddlers/TitleLinks" value="yes"> <<lingo Yes/Description>> </$radio>
+<$link to="$:/config/Tiddlers/TitleLinks" class="tc-control-panel-item">
+	<<lingo Hint>>
+</$link>
 
-<$radio tiddler="$:/config/Tiddlers/TitleLinks" value="no"> <<lingo No/Description>> </$radio>
+<$radio tiddler="$:/config/Tiddlers/TitleLinks" value="yes">
+	<span class="tc-tiny-gap-left"><<lingo Yes/Description>></span>
+</$radio>
+
+<$radio tiddler="$:/config/Tiddlers/TitleLinks" value="no">
+	<span class="tc-tiny-gap-left"><<lingo No/Description>></span>
+</$radio>

core/ui/ControlPanel/Settings/ToolbarButtonStyle.tid

@@ -2,12 +2,15 @@ title: $:/core/ui/ControlPanel/Settings/ToolbarButtonStyle
 tags: $:/tags/ControlPanel/Settings
 caption: {{$:/language/ControlPanel/Settings/ToolbarButtonStyle/Caption}}
 
-\define lingo-base() $:/language/ControlPanel/Settings/ToolbarButtonStyle/
 \whitespace trim
-<$link to="$:/config/Toolbar/ButtonClass"><<lingo "Hint">></$link>
+\define lingo-base() $:/language/ControlPanel/Settings/ToolbarButtonStyle/
 
-<$select tiddler="$:/config/Toolbar/ButtonClass">
-<$list filter="[all[shadows+tiddlers]tag[$:/tags/ToolbarButtonStyle]]">
-<option value={{!!text}}>{{!!caption}}</option>
-</$list>
+<$link to="$:/config/Toolbar/ButtonClass" class="tc-control-panel-item">
+	<<lingo "Hint">>
+</$link>
+
+<$select tiddler="$:/config/Toolbar/ButtonClass" class="tc-select">
+	<$list filter="[all[shadows+tiddlers]tag[$:/tags/ToolbarButtonStyle]]">
+		<option value={{!!text}}>{{!!caption}}</option>
+	</$list>
 </$select>

core/ui/ControlPanel/Settings/ToolbarButtons.tid

@@ -2,9 +2,24 @@ title: $:/core/ui/ControlPanel/Settings/ToolbarButtons
 tags: $:/tags/ControlPanel/Settings
 caption: {{$:/language/ControlPanel/Settings/ToolbarButtons/Caption}}
 
+\whitespace trim
 \define lingo-base() $:/language/ControlPanel/Settings/ToolbarButtons/
 <<lingo Hint>>
 
-<$checkbox tiddler="$:/config/Toolbar/Icons" field="text" checked="yes" unchecked="no" default="yes"> <$link to="$:/config/Toolbar/Icons"><<lingo Icons/Description>></$link> </$checkbox>
+<$checkbox tiddler="$:/config/Toolbar/Icons"
+	field="text" checked="yes" unchecked="no" default="yes"
+	class="tc-control-panel-item"
+>
+	<$link to="$:/config/Toolbar/Icons" class="tc-tiny-gap-left">
+		<<lingo Icons/Description>>
+	</$link>
+</$checkbox>
 
-<$checkbox tiddler="$:/config/Toolbar/Text" field="text" checked="yes" unchecked="no" default="no"> <$link to="$:/config/Toolbar/Text"><<lingo Text/Description>></$link> </$checkbox>
+<$checkbox tiddler="$:/config/Toolbar/Text"
+	field="text" checked="yes" unchecked="no" default="no"
+	class="tc-control-panel-item"
+>
+	<$link to="$:/config/Toolbar/Text" class="tc-tiny-gap-left">
+		<<lingo Text/Description>>
+	</$link>
+</$checkbox>

core/ui/ControlPanel/TestCases.tid

@@ -0,0 +1,10 @@
+title: $:/core/ui/ControlPanel/TestCases
+tags: $:/tags/ControlPanel/Advanced
+caption: {{$:/language/ControlPanel/TestCases/Caption}}
+
+\whitespace trim
+{{$:/language/ControlPanel/TestCases/Hint}}
+
+<div class="tc-control-panel">
+<$macrocall $name="tabs" tabsList="[all[shadows+tiddlers]tag[$:/tags/ControlPanel/TestCases]!has[draft.of]]" default="$:/core/ui/ControlPanel/TestCases/All"/>
+</div>

core/ui/ControlPanel/TestCasesAll.tid

@@ -0,0 +1,24 @@
+title: $:/core/ui/ControlPanel/TestCases/All
+tags: $:/tags/ControlPanel/TestCases
+caption: {{$:/language/ControlPanel/TestCases/All/Caption}}
+
+\define lingo-base() $:/language/ControlPanel/
+<<lingo TestCases/All/Hint>>
+
+<$list filter="[all[tiddlers+shadows]tag[$:/tags/wiki-test-spec]type[text/vnd.tiddlywiki-multiple]] [all[tiddlers+shadows]tag[$:/tags/wiki-test-spec-failing]type[text/vnd.tiddlywiki-multiple]]">
+
+<h2>
+
+<$link>
+
+<$text text=<<currentTiddler>>/>
+
+</$link>
+
+</h2>
+
+<$transclude
+	$tiddler="$:/core/ui/TestCaseTemplate"
+/>
+
+</$list>

core/ui/ControlPanel/TestCasesFailed.tid

@@ -0,0 +1,15 @@
+title: $:/core/ui/ControlPanel/TestCases/Failed
+tags: $:/tags/ControlPanel/TestCases
+caption: {{$:/language/ControlPanel/TestCases/Failed/Caption}}
+
+\define lingo-base() $:/language/ControlPanel/
+<<lingo TestCases/Failed/Hint>>
+
+<$list filter="[all[tiddlers+shadows]tag[$:/tags/wiki-test-spec]type[text/vnd.tiddlywiki-multiple]] [all[tiddlers+shadows]tag[$:/tags/wiki-test-spec-failing]type[text/vnd.tiddlywiki-multiple]]">
+
+<$transclude
+	$tiddler="$:/core/ui/TestCaseTemplate"
+	hideIfPass="yes"
+/>
+
+</$list>

core/ui/ControlPanel/TiddlyWiki.tid

@@ -9,9 +9,9 @@ list-before:
 
 <$list filter="[all[shadows+tiddlers]tag[$:/tags/ControlPanel/Settings]]">
 
-<div style="border-top:1px solid #eee;">
+<div class="tc-control-panel-setting" data-setting-title=<<currentTiddler>> style="border-top:1px solid #eee;">
 
-!! <$link><$transclude field="caption"/></$link>
+!!.tc-control-panel-accent <$link><$transclude field="caption"/></$link>
 
 <$transclude/>
 

core/ui/EditTemplate/body/default.tid

@@ -1,7 +1,7 @@
 title: $:/core/ui/EditTemplate/body/default
 
 \function edit-preview-state()
-[{$:/config/ShowEditPreview/PerTiddler}!match[yes]then[$:/state/showeditpreview]] :else[<qualify "$:/state/showeditpreview">] +[get[text]] :else[[no]]
+[{$:/config/ShowEditPreview/PerTiddler}!match[yes]then[$:/state/showeditpreview]] :else[<qualified-preview-state>] +[get[text]] :else[[no]]
 \end
 
 \define config-visibility-title()
@@ -14,15 +14,17 @@ $:/config/EditorToolbarButtons/Visibility/$(currentTiddler)$
 
 \whitespace trim
 <$let
+	qualified-preview-state=<<qualify "$:/state/showeditpreview">>
+	editPreviewStateTiddler={{{ [{$:/config/ShowEditPreview/PerTiddler}!match[yes]then[$:/state/showeditpreview]] :else[<qualified-preview-state>] }}}
 	importTitle=<<qualify $:/ImportImage>>
 	importState=<<qualify $:/state/ImportImage>> >
 <$dropzone importTitle=<<importTitle>> autoOpenOnImport="no" contentTypesFilter={{$:/config/Editor/ImportContentTypesFilter}} class="tc-dropzone-editor" enable={{{ [{$:/config/DragAndDrop/Enable}match[no]] :else[subfilter{$:/config/Editor/EnableImportFilter}then[yes]else[no]] }}} filesOnly="yes" actions=<<importFileActions>> >
 <div>
-<div class={{{ [function[edit-preview-state]match[yes]then[tc-tiddler-preview]else[tc-tiddler-preview-hidden]] [[tc-tiddler-editor]] +[join[ ]] }}}>
+<div class={{{ [<edit-preview-state>match[yes]then[tc-tiddler-preview]else[tc-tiddler-preview-hidden]] [[tc-tiddler-editor]] +[join[ ]] }}}>
 
 <$transclude tiddler="$:/core/ui/EditTemplate/body/editor" mode="inline"/>
 
-<$list filter="[function[edit-preview-state]match[yes]]" variable="ignore">
+<$list filter="[<editPreviewStateTiddler>get[text]match[yes]]" variable="ignore">
 
 <div class="tc-tiddler-preview-preview" data-tiddler-title={{!!draft.title}} data-tags={{!!tags}}>
 

core/ui/EditTemplate/controls.tid

@@ -1,12 +1,18 @@
 title: $:/core/ui/EditTemplate/controls
 tags: $:/tags/EditTemplate
 
-\define config-title()
-$:/config/EditToolbarButtons/Visibility/$(listItem)$
-\end
+\define config-title() $:/config/EditToolbarButtons/Visibility/$(listItem)$
 \whitespace trim
 <div class="tc-tiddler-title tc-tiddler-edit-title">
-<$view field="title"/>
-<span class="tc-tiddler-controls tc-titlebar"><$list filter="[all[shadows+tiddlers]tag[$:/tags/EditToolbar]!has[draft.of]]" variable="listItem"><$let tv-config-toolbar-class={{{ [enlist<tv-config-toolbar-class>] [<listItem>encodeuricomponent[]addprefix[tc-btn-]] +[join[ ]]}}}><$reveal type="nomatch" state=<<config-title>> text="hide"><$transclude tiddler=<<listItem>>/></$reveal></$let></$list></span>
-<div style="clear: both;"></div>
+	<$view field="title"/>
+	<span class="tc-tiddler-controls tc-titlebar">
+		<$list filter="[all[shadows+tiddlers]tag[$:/tags/EditToolbar]!has[draft.of]]" variable="listItem">
+			<$let tv-config-toolbar-class={{{ [enlist<tv-config-toolbar-class>] [<listItem>encodeuricomponent[]addprefix[tc-btn-]] +[join[ ]] }}}>
+				<$reveal type="nomatch" state=<<config-title>> text="hide">
+					<$transclude $tiddler=<<listItem>>/>
+				</$reveal>
+			</$let>
+		</$list>
+	</span>
+	<div style="clear: both;"></div>
 </div>

core/ui/EditTemplate/tags.tid

@@ -3,39 +3,63 @@ tags: $:/tags/EditTemplate
 
 \whitespace trim
 
-\define lingo-base() $:/language/EditTemplate/
+\procedure lingo-base() $:/language/EditTemplate/
 
-\define tag-styles()
-background-color:$(backgroundColor)$;
-fill:$(foregroundColor)$;
-color:$(foregroundColor)$;
+\procedure tag-body-inner(colour,fallbackTarget,colourA,colourB,icon,tagField:"tags")
+<$wikify name="foregroundColor"
+	text="""<$macrocall $name="contrastcolour"
+		target=<<colour>>
+		fallbackTarget=<<fallbackTarget>>
+		colourA=<<colourA>>
+		colourB=<<colourB>>/>
+	"""
+>
+	<$let backgroundColor=<<colour>> >
+		<span class="tc-tag-label tc-tag-list-item tc-small-gap-right"
+			data-tag-title=<<currentTiddler>>
+			style.color=<<foregroundColor>>
+			style.fill=<<foregroundColor>>
+			style.background-color=<<backgroundColor>>
+		>
+			<$transclude tiddler=<<icon>>/>
+			<$view field="title" format="text"/>
+			<$button class="tc-btn-invisible tc-remove-tag-button"
+				style.fill=<<foregroundColor>>
+			>
+				<$action-listops $tiddler=<<saveTiddler>> $field=<<tagField>> $subfilter="-[{!!title}]"/>
+				{{$:/core/images/close-button}}
+			</$button>
+		</span>
+	</$let>
+</$wikify>
 \end
 
-\define tag-body-inner(colour,fallbackTarget,colourA,colourB,icon,tagField:"tags")
-\whitespace trim
-<$vars foregroundColor=<<contrastcolour target:"""$colour$""" fallbackTarget:"""$fallbackTarget$""" colourA:"""$colourA$""" colourB:"""$colourB$""">> backgroundColor="""$colour$""">
-<span style=<<tag-styles>> class="tc-tag-label tc-tag-list-item tc-small-gap-right" data-tag-title=<<currentTiddler>>>
-<$transclude tiddler="""$icon$"""/><$view field="title" format="text"/>
-<$button class="tc-btn-invisible tc-remove-tag-button" style=<<tag-styles>>><$action-listops $tiddler=<<saveTiddler>> $field=<<__tagField__>> $subfilter="-[{!!title}]"/>{{$:/core/images/close-button}}</$button>
-</span>
-</$vars>
+\procedure tag-body(colour,palette,icon,tagField:"tags")
+<$macrocall $name="tag-body-inner"
+	colour=`$(colour)$`
+	colourA={{{ [<palette>getindex[foreground]] }}}
+	colourB={{{ [<palette>getindex[background]] }}}
+	fallbackTarget={{{ [<palette>getindex[tag-background]] }}}
+	icon=<<icon>>
+	tagField=<<tagField>>
+/>
 \end
 
-\define tag-body(colour,palette,icon,tagField:"tags")
-<$macrocall $name="tag-body-inner" colour="""$colour$""" fallbackTarget={{$palette$##tag-background}} colourA={{$palette$##foreground}} colourB={{$palette$##background}} icon="""$icon$""" tagField=<<__tagField__>>/>
-\end
-
-\define edit-tags-template(tagField:"tags")
-\whitespace trim
+\procedure edit-tags-template(tagField:"tags")
 <div class="tc-edit-tags">
-<$list filter="[list[!!$tagField$]sort[title]]" storyview="pop">
-<$macrocall $name="tag-body" colour={{{ [<currentTiddler>] :cascade[all[shadows+tiddlers]tag[$:/tags/TiddlerColourFilter]!is[draft]get[text]] }}} palette={{$:/palette}} icon={{{ [<currentTiddler>] :cascade[all[shadows+tiddlers]tag[$:/tags/TiddlerIconFilter]!is[draft]get[text]] }}} tagField=<<__tagField__>>/>
-</$list>
-<$vars tabIndex={{$:/config/EditTabIndex}} cancelPopups="yes">
-<$macrocall $name="tag-picker" tagField=<<__tagField__>>/>
-</$vars>
+	<$list filter="[<currentTiddler>get<tagField>enlist-input[]sort[title]]" storyview="pop">
+		<$macrocall $name="tag-body"
+			colour={{{ [<currentTiddler>] :cascade[all[shadows+tiddlers]tag[$:/tags/TiddlerColourFilter]!is[draft]get[text]] }}}
+			palette={{$:/palette}}
+			icon={{{ [<currentTiddler>] :cascade[all[shadows+tiddlers]tag[$:/tags/TiddlerIconFilter]!is[draft]get[text]] }}}
+			tagField=<<tagField>>
+		/>
+	</$list>
+	<$let tabIndex={{$:/config/EditTabIndex}} cancelPopups="yes">
+		<$macrocall $name="tag-picker" tagField=<<tagField>>/>
+	</$let>
 </div>
 \end
-<$set name="saveTiddler" value=<<currentTiddler>>>
-<$macrocall $name="edit-tags-template" tagField=<<tagField>>/>
-</$set>
+<$let saveTiddler=<<currentTiddler>>>
+	<$macrocall $name="edit-tags-template" tagField=<<tagField>>/>
+</$let>

core/ui/EditorToolbar/preview.tid

@@ -9,17 +9,8 @@ button-classes: tc-text-editor-toolbar-item-start-group
 shortcuts: ((preview))
 
 \whitespace trim
-<$let
-	edit-preview-state={{{ [{$:/config/ShowEditPreview/PerTiddler}!match[yes]then[$:/state/showeditpreview]] :else[<qualify "$:/state/showeditpreview">] }}}
->
-<$reveal state=<<edit-preview-state>> type="match" text="yes" tag="span">
-{{$:/core/images/preview-open}}
-<$action-setfield $tiddler=<<edit-preview-state>> $value="no"/>
+<span>
+	<$transclude $tiddler={{{ [<edit-preview-state>match[yes]then[$:/core/images/preview-open]else[$:/core/images/preview-closed]] }}} />
+</span>
+<$action-setfield $tiddler=<<editPreviewStateTiddler>> $value={{{ [<editPreviewStateTiddler>get[text]toggle[yes],[no]] }}} />
 <$action-sendmessage $message="tm-edit-text-operation" $param="focus-editor"/>
-</$reveal>
-<$reveal state=<<edit-preview-state>> type="nomatch" text="yes" tag="span">
-{{$:/core/images/preview-closed}}
-<$action-setfield $tiddler=<<edit-preview-state>> $value="yes"/>
-<$action-sendmessage $message="tm-edit-text-operation" $param="focus-editor"/>
-</$reveal>
-</$let>

core/ui/KeyboardShortcuts/refresh.tid

@@ -0,0 +1,5 @@
+title: $:/core/ui/KeyboardShortcuts/refresh
+tags: $:/tags/KeyboardShortcut
+key: ((refresh))
+
+<$action-sendmessage $message="tm-browser-refresh"/>

core/ui/PageControls.tid

@@ -1,17 +1,14 @@
 title: $:/core/ui/PageTemplate/pagecontrols
 
 \whitespace trim
-\define config-title()
-$:/config/PageControlButtons/Visibility/$(listItem)$
-\end
+\function config-title() [[$:/config/PageControlButtons/Visibility/$(listItem)$]substitute[]]
+
 <div class="tc-page-controls">
-<$list filter="[all[shadows+tiddlers]tag[$:/tags/PageControls]!has[draft.of]]" variable="listItem">
-<$set name="hidden" value=<<config-title>>>
-<$list filter="[<hidden>!text[hide]]" storyview="pop" variable="ignore">
-<$set name="tv-config-toolbar-class" filter="[<tv-config-toolbar-class>] [<listItem>encodeuricomponent[]addprefix[tc-btn-]]">
-<$transclude tiddler=<<listItem>> mode="inline"/>
-</$set>
-</$list>
-</$set>
-</$list>
-</div>
+	<$list filter="[all[shadows+tiddlers]tag[$:/tags/PageControls]!has[draft.of]]" variable="listItem">
+		<$list filter="[<config-title>!text[hide]]" storyview="pop" variable="ignore">
+			<$let tv-config-toolbar-class={{{ [enlist<tv-config-toolbar-class>] [<listItem>encodeuricomponent[]addprefix[tc-btn-]] +[join[ ]] }}}>
+				<$transclude $tiddler=<<listItem>> $mode="inline"/>
+			</$let>
+		</$list>
+	</$list>
+</div>

core/ui/PageControls/more-page-actions.tid

@@ -4,48 +4,41 @@ caption: {{$:/core/images/down-arrow}} {{$:/language/Buttons/More/Caption}}
 description: {{$:/language/Buttons/More/Hint}}
 
 \whitespace trim
-\define config-title()
-$:/config/PageControlButtons/Visibility/$(listItem)$
-\end
-<$button popup=<<qualify "$:/state/popup/more">> tooltip={{$:/language/Buttons/More/Hint}} aria-label={{$:/language/Buttons/More/Caption}} class=<<tv-config-toolbar-class>> selectedClass="tc-selected">
-<$list filter="[<tv-config-toolbar-icons>match[yes]]">
-{{$:/core/images/down-arrow}}
-</$list>
-<$list filter="[<tv-config-toolbar-text>match[yes]]">
-<span class="tc-btn-text">
-<$text text={{$:/language/Buttons/More/Caption}}/>
-</span>
-</$list>
-</$button><$reveal state=<<qualify "$:/state/popup/more">> type="popup" position="below" animate="yes">
-
-<div class="tc-drop-down">
-
-<$set name="tv-config-toolbar-icons" value="yes">
-
-<$set name="tv-config-toolbar-text" value="yes">
-
-<$set name="tv-config-toolbar-class" value="tc-btn-invisible">
-
-<$list filter="[all[shadows+tiddlers]tag[$:/tags/PageControls]!has[draft.of]] -[[$:/core/ui/Buttons/more-page-actions]]" variable="listItem">
-
-<$reveal type="match" state=<<config-title>> text="hide">
-
-<$set name="tv-config-toolbar-class" filter="[<tv-config-toolbar-class>] [<listItem>encodeuricomponent[]addprefix[tc-btn-]]">
-
-<$transclude tiddler=<<listItem>> mode="inline"/>
-
-</$set>
-
-</$reveal>
-
-</$list>
-
-</$set>
-
-</$set>
-
-</$set>
-
-</div>
+\define config-title() $:/config/PageControlButtons/Visibility/$(listItem)$
 
+<$button popup=<<qualify "$:/state/popup/more">>
+	tooltip={{$:/language/Buttons/More/Hint}}
+	aria-label={{$:/language/Buttons/More/Caption}}
+	class=<<tv-config-toolbar-class>>
+	selectedClass="tc-selected"
+>
+	<$list filter="[<tv-config-toolbar-icons>match[yes]]">
+		{{$:/core/images/down-arrow}}
+	</$list>
+	<$list filter="[<tv-config-toolbar-text>match[yes]]">
+		<span class="tc-btn-text">
+			<$text text={{$:/language/Buttons/More/Caption}}/>
+		</span>
+	</$list>
+</$button>
+<$reveal state=<<qualify "$:/state/popup/more">> type="popup" position="below" animate="yes">
+	<div class="tc-drop-down">
+		<$set name="tv-config-toolbar-icons" value="yes">
+			<$set name="tv-config-toolbar-text" value="yes">
+				<$set name="tv-config-toolbar-class" value="tc-btn-invisible">
+					<$list filter="[all[shadows+tiddlers]tag[$:/tags/PageControls]!has[draft.of]] -[[$:/core/ui/Buttons/more-page-actions]]"
+						variable="listItem"
+					>
+						<$reveal type="match" state=<<config-title>> text="hide">
+							<$set name="tv-config-toolbar-class"
+								filter="[<tv-config-toolbar-class>] [<listItem>encodeuricomponent[]addprefix[tc-btn-]]"
+							>
+								<$transclude tiddler=<<listItem>> mode="inline"/>
+							</$set>
+						</$reveal>
+					</$list>
+				</$set>
+			</$set>
+		</$set>
+	</div>
 </$reveal>

core/ui/PageTemplate.tid

@@ -1,7 +1,7 @@
 title: $:/core/ui/PageTemplate
 name: {{$:/language/PageTemplate/Name}}
 description: {{$:/language/PageTemplate/Description}}
-icon: $:/core/images/layout-button
+icon: $:/core/images/default-layout
 code-body: yes
 
 \whitespace trim

core/ui/TestCaseTemplate.tid

@@ -0,0 +1,18 @@
+title: $:/core/ui/TestCaseTemplate
+
+\parameters (hideIfPass:"no")
+\whitespace trim
+<$let
+	linkTarget="yes"
+	displayFormat={{!!display-format}}
+>
+	<$testcase
+		testOutput="Output"
+		testExpectedResult="ExpectedResult"
+		testActions="Actions"
+		testHideIfPass=<<hideIfPass>>
+	>
+		<$data $compound-tiddler=<<currentTiddler>>/>
+		<$data title="Description" text={{!!description}}/>
+	</$testcase>
+</$let>

core/ui/TestCases/DefaultTemplate.tid

@@ -0,0 +1,64 @@
+title: $:/core/ui/testcases/DefaultTemplate
+
+\whitespace trim
+\procedure linkcatcherActions()
+<%if [<navigateTo>has[title]] %>
+	<$qualify title=<<state>> name="qualifiedState">
+		<$action-setfield $tiddler=<<qualifiedState>> text=<<navigateTo>>/>
+	</$qualify>
+<%endif%>
+\end
+
+<$let
+	state={{{ [<qualify "$:/state/testcase">] }}}
+>
+	<div class="tc-test-case-wrapper">
+		<div class="tc-test-case-header">
+			<h2>
+				<$genesis $type={{{ [<linkTarget>!match[]then[$link]else[div]] }}}>
+					<%if [<testResult>!match[]] %>
+						<span class={{{ tc-test-case-result-icon [<testResult>!match[fail]then[tc-test-case-result-icon-pass]] [<testResult>match[fail]then[tc-test-case-result-icon-fail]] +[join[ ]] }}}>
+							<%if [<testResult>!match[fail]] %>
+								{{$:/core/images/done-button}}
+							<%else%>
+								{{$:/core/images/close-button}}
+							<%endif%>
+						</span>
+					<%endif%>
+					<$view tiddler="Description" mode="inline"/>
+				</$genesis>
+			</h2>
+		</div>
+		<%if [[Narrative]is[tiddler]] %>
+			<div class="tc-test-case-narrative">
+				<$transclude $tiddler="Narrative" mode="block"/>
+			</div>
+		<%endif%>
+		<%if [<testResult>match[fail]] %>
+			<div class="tc-test-case-result-fail">
+				<div class="tc-test-case-result-fail-header">
+					TEST FAILED
+				</div>
+				<div class="tc-test-case-result-fail-body">
+					<$diff-text source=<<expectedHTML>> dest=<<outputHTML>>/>
+				</div>
+			</div>
+		<%endif%>
+		<div class="tc-test-case-panes">
+			<div class="tc-test-case-source">
+				<$macrocall $name="tabs" tabsList="[all[tiddlers]sort[]] -[prefix<state>] -Description -Narrative -ExpectedResult -Output Output +[putfirst[]] -[has[plugin-type]]" state=<<state>> default="Output" template="$:/core/ui/testcases/DefaultTemplate/SourceTabs"/>
+			</div>
+			<div class="tc-test-case-divider">
+			</div>
+			<div class="tc-test-case-output">
+				<%if [<displayFormat>!match[]else[wikitext]match[plaintext]] %>
+					<pre><$view tiddler="Output" format="plainwikified" mode="block"/></pre>
+				<%else%>
+					<$linkcatcher actions=<<linkcatcherActions>>>
+						<$transclude $tiddler="Output" $mode="block"/>
+					</$linkcatcher>
+				<%endif%>
+			</div>
+		</div>
+	</div>
+</$let>

core/ui/TestCases/DefaultTemplateSourceTabs.tid

@@ -0,0 +1,24 @@
+title: $:/core/ui/testcases/DefaultTemplate/SourceTabs
+
+\whitespace trim
+\procedure body()
+<$list filter="[<currentTab>fields[]] -text +[limit[1]]" variable="ignore">
+	<table class="tc-field-table">
+		<tbody>
+			<$list filter="[<currentTab>fields[]sort[]] -text -title title +[putfirst[]]" variable="fieldName">
+				<tr>
+					<td>
+						<$text text=<<fieldName>>/>
+					</td>
+					<td>
+						<$view tiddler=<<currentTab>> field=<<fieldName>>/>
+					</td>
+				</tr>
+			</$list>
+		</tbody>
+	</table>
+</$list>
+<$edit class="tc-edit-texteditor" tiddler=<<currentTab>>/>
+\end
+
+<$transclude $variable="body" $mode="inline"/>

core/ui/TestCases/RawJSONTemplate.tid

@@ -0,0 +1,4 @@
+title: $:/core/ui/testcases/RawJSONTemplate
+
+\whitespace trim
+<$text text=<<payloadTiddlers>>/>

core/ui/ViewTemplate/title.tid

@@ -2,31 +2,38 @@ title: $:/core/ui/ViewTemplate/title
 tags: $:/tags/ViewTemplate
 
 \whitespace trim
-\define title-styles()
-fill:$(foregroundColor)$;
-\end
+\define title-styles() fill:$(foregroundColor)$;
+
 <div class="tc-tiddler-title">
-<div class="tc-titlebar">
-<span class="tc-tiddler-controls">
-<$list filter="[all[shadows+tiddlers]tag[$:/tags/ViewToolbar]!has[draft.of]] :filter[lookup[$:/config/ViewToolbarButtons/Visibility/]!match[hide]]" storyview="pop" variable="listItem"><$set name="tv-config-toolbar-class" filter="[<tv-config-toolbar-class>] [<listItem>encodeuricomponent[]addprefix[tc-btn-]]"><$transclude tiddler=<<listItem>>/></$set></$list>
-</span>
-<$set name="tv-wikilinks" value={{$:/config/Tiddlers/TitleLinks}}>
-<$link>
-<$list filter="[<currentTiddler>] :cascade[all[shadows+tiddlers]tag[$:/tags/TiddlerIconFilter]!is[draft]get[text]] +[!is[blank]]" variable="ignore">
-<$let foregroundColor={{{ [<currentTiddler>] :cascade[all[shadows+tiddlers]tag[$:/tags/TiddlerColourFilter]!is[draft]get[text]] }}}>
-<span class="tc-tiddler-title-icon" style=<<title-styles>>>
-{{||$:/core/ui/TiddlerIcon}}
-</span>
-</$let>
-</$list>
-<$transclude tiddler={{{ [<currentTiddler>] :cascade[all[shadows+tiddlers]tag[$:/tags/ViewTemplateTitleFilter]!is[draft]get[text]] :and[!is[blank]else[$:/core/ui/ViewTemplate/title/default]] }}} />
-</$link>
-</$set>
-</div>
-
-<$reveal type="nomatch" text="" default="" state=<<tiddlerInfoState>> class="tc-tiddler-info tc-popup-handle" animate="yes" retain="yes">
-
-<$list filter="[all[shadows+tiddlers]tag[$:/tags/TiddlerInfoSegment]!has[draft.of]] [[$:/core/ui/TiddlerInfo]]" variable="listItem"><$transclude tiddler=<<listItem>> mode="block"/></$list>
-
-</$reveal>
+	<div class="tc-titlebar">
+		<span class="tc-tiddler-controls">
+			<$list filter="[all[shadows+tiddlers]tag[$:/tags/ViewToolbar]!has[draft.of]] :filter[lookup[$:/config/ViewToolbarButtons/Visibility/]!match[hide]]"
+				storyview="pop"
+				variable="listItem"
+			>
+				<$set name="tv-config-toolbar-class" filter="[<tv-config-toolbar-class>] [<listItem>encodeuricomponent[]addprefix[tc-btn-]]">
+					<$transclude tiddler=<<listItem>>/>
+				</$set>
+			</$list>
+		</span>
+		<$set name="tv-wikilinks" value={{$:/config/Tiddlers/TitleLinks}}>
+			<$link>
+				<$list filter="[<currentTiddler>] :cascade[all[shadows+tiddlers]tag[$:/tags/TiddlerIconFilter]!is[draft]get[text]] +[!is[blank]]"
+					variable="ignore"
+				>
+					<$let foregroundColor={{{ [<currentTiddler>] :cascade[all[shadows+tiddlers]tag[$:/tags/TiddlerColourFilter]!is[draft]get[text]] }}}>
+						<span class="tc-tiddler-title-icon" style=<<title-styles>>>
+							{{||$:/core/ui/TiddlerIcon}}
+						</span>
+					</$let>
+				</$list>
+				<$transclude tiddler={{{ [<currentTiddler>] :cascade[all[shadows+tiddlers]tag[$:/tags/ViewTemplateTitleFilter]!is[draft]get[text]] :and[!is[blank]else[$:/core/ui/ViewTemplate/title/default]] }}} />
+			</$link>
+		</$set>
+	</div>
+	<$reveal tag="div" type="nomatch" text="" default="" state=<<tiddlerInfoState>> class="tc-tiddler-info tc-popup-handle" animate="yes" retain="yes">
+		<$list filter="[all[shadows+tiddlers]tag[$:/tags/TiddlerInfoSegment]!has[draft.of]] [[$:/core/ui/TiddlerInfo]]" variable="listItem">
+			<$transclude tiddler=<<listItem>> mode="block"/>
+		</$list>
+	</$reveal>
 </div>

core/ui/ViewToolbar/more-tiddler-actions.tid

@@ -4,49 +4,41 @@ caption: {{$:/core/images/down-arrow}} {{$:/language/Buttons/More/Caption}}
 description: {{$:/language/Buttons/More/Hint}}
 
 \whitespace trim
-\define config-title()
-$:/config/ViewToolbarButtons/Visibility/$(listItem)$
-\end
-<$button popup=<<qualify "$:/state/popup/more">> tooltip={{$:/language/Buttons/More/Hint}} aria-label={{$:/language/Buttons/More/Caption}} class=<<tv-config-toolbar-class>> selectedClass="tc-selected">
-<$list filter="[<tv-config-toolbar-icons>match[yes]]">
-{{$:/core/images/down-arrow}}
-</$list>
-<$list filter="[<tv-config-toolbar-text>match[yes]]">
-<span class="tc-btn-text">
-<$text text={{$:/language/Buttons/More/Caption}}/>
-</span>
-</$list>
+\define config-title() $:/config/ViewToolbarButtons/Visibility/$(listItem)$
+
+<$button popup=<<qualify "$:/state/popup/more">>
+	tooltip={{$:/language/Buttons/More/Hint}}
+	aria-label={{$:/language/Buttons/More/Caption}}
+	class=<<tv-config-toolbar-class>>
+	selectedClass="tc-selected"
+>
+	<$list filter="[<tv-config-toolbar-icons>match[yes]]">
+		{{$:/core/images/down-arrow}}
+	</$list>
+	<$list filter="[<tv-config-toolbar-text>match[yes]]">
+		<span class="tc-btn-text">
+			<$text text={{$:/language/Buttons/More/Caption}}/>
+		</span>
+	</$list>
 </$button>
 <$reveal state=<<qualify "$:/state/popup/more">> type="popup" position="belowleft" animate="yes">
-
-<div class="tc-drop-down">
-
-<$set name="tv-config-toolbar-icons" value="yes">
-
-<$set name="tv-config-toolbar-text" value="yes">
-
-<$set name="tv-config-toolbar-class" value="tc-btn-invisible">
-
-<$list filter="[all[shadows+tiddlers]tag[$:/tags/ViewToolbar]!has[draft.of]] -[[$:/core/ui/Buttons/more-tiddler-actions]]" variable="listItem">
-
-<$reveal type="match" state=<<config-title>> text="hide">
-
-<$set name="tv-config-toolbar-class" filter="[<tv-config-toolbar-class>] [<listItem>encodeuricomponent[]addprefix[tc-btn-]]">
-
-<$transclude tiddler=<<listItem>> mode="inline"/>
-
-</$set>
-
-</$reveal>
-
-</$list>
-
-</$set>
-
-</$set>
-
-</$set>
-
-</div>
-
+	<div class="tc-drop-down">
+		<$set name="tv-config-toolbar-icons" value="yes">
+			<$set name="tv-config-toolbar-text" value="yes">
+				<$set name="tv-config-toolbar-class" value="tc-btn-invisible">
+					<$list filter="[all[shadows+tiddlers]tag[$:/tags/ViewToolbar]!has[draft.of]] -[[$:/core/ui/Buttons/more-tiddler-actions]]"
+						variable="listItem"
+					>
+						<$reveal type="match" state=<<config-title>> text="hide">
+							<$set name="tv-config-toolbar-class"
+								filter="[<tv-config-toolbar-class>] [<listItem>encodeuricomponent[]addprefix[tc-btn-]]"
+							>
+								<$transclude tiddler=<<listItem>> mode="inline"/>
+							</$set>
+						</$reveal>
+					</$list>
+				</$set>
+			</$set>
+		</$set>
+	</div>
 </$reveal>

core/wiki/config/ShortcutInfo.multids

@@ -35,6 +35,7 @@ new-tiddler: {{$:/language/Buttons/NewTiddler/Hint}}
 picture: {{$:/language/Buttons/Picture/Hint}}
 preview: {{$:/language/Buttons/Preview/Hint}}
 quote: {{$:/language/Buttons/Quote/Hint}}
+refresh: {{$:/language/Buttons/Refresh/Hint}}
 save-tiddler: {{$:/language/Buttons/Save/Hint}}
 save-wiki: {{$:/language/Buttons/SaveWiki/Hint}}
 sidebar-search: {{$:/language/Buttons/SidebarSearch/Hint}}

core/wiki/config/ViewTemplateBodyFilters.multids

@@ -1,6 +1,7 @@
 title: $:/config/ViewTemplateBodyFilters/
 tags: $:/tags/ViewTemplateBodyFilter
 
+testcase: [tag[$:/tags/wiki-test-spec]type[text/vnd.tiddlywiki-multiple]then[$:/core/ui/TestCaseTemplate]] [tag[$:/tags/wiki-test-spec-failing]type[text/vnd.tiddlywiki-multiple]then[$:/core/ui/TestCaseTemplate]]
 stylesheet: [tag[$:/tags/Stylesheet]then[$:/core/ui/ViewTemplate/body/rendered-plain-text]]
 core-ui-tags: [tag[$:/tags/PageTemplate]] [tag[$:/tags/EditTemplate]] [tag[$:/tags/ViewTemplate]] [tag[$:/tags/KeyboardShortcut]] [tag[$:/tags/ImportPreview]] [tag[$:/tags/EditPreview]][tag[$:/tags/EditorToolbar]] [tag[$:/tags/Actions]] :then[[$:/core/ui/ViewTemplate/body/code]]
 system: [prefix[$:/boot/]] [prefix[$:/config/]] [prefix[$:/core/macros]] [prefix[$:/core/save/]] [prefix[$:/core/templates/]]  [prefix[$:/info/]] [prefix[$:/language/]] [prefix[$:/languages/]] [prefix[$:/snippets/]] [prefix[$:/state/]] [prefix[$:/status/]] [prefix[$:/info/]] [prefix[$:/temp/]] +[!is[image]limit[1]then[$:/core/ui/ViewTemplate/body/code]]

core/wiki/config/shortcuts/shortcuts-mac.multids

@@ -6,4 +6,5 @@ underline: meta-U
 new-image: ctrl-I
 new-journal: ctrl-J
 new-tiddler: ctrl-N
+refresh: meta-R
 save-wiki: meta-S

core/wiki/config/shortcuts/shortcuts-not-mac.multids

@@ -6,3 +6,4 @@ underline: ctrl-U
 new-image: alt-I
 new-journal: alt-J
 new-tiddler: alt-N
+refresh: ctrl-R

core/wiki/macros/CSS.tid

@@ -1,76 +1,69 @@
 title: $:/core/macros/CSS
-tags: $:/tags/Macro
+tags: $:/tags/Macro $:/tags/Global
 
-\define colour(name)
-<$transclude tiddler={{$:/palette}} index="$name$"><$transclude tiddler="$:/palettes/Vanilla" index="$name$"><$transclude tiddler="$:/config/DefaultColourMappings/$name$"/></$transclude></$transclude>
+\procedure colour(name)
+\whitespace trim
+<$transclude $tiddler={{$:/palette}} $index=`$(name)$`>
+	<$transclude $tiddler="$:/palettes/Vanilla" $index=`$(name)$`>
+		<$transclude $tiddler=`$:/config/DefaultColourMappings/$(name)$`/>
+	</$transclude>
+</$transclude>
 \end
 
-\define color(name)
-<<colour $name$>>
+\procedure color(name)
+<$macrocall $name=colour name=`$(name)$`/>
 \end
 
-\define box-shadow(shadow)
-``
-  -webkit-box-shadow: $shadow$;
-     -moz-box-shadow: $shadow$;
-          box-shadow: $shadow$;
-``
+\function box-shadow(shadow)
+[[ -webkit-box-shadow: $(shadow)$;
+	-moz-box-shadow: $(shadow)$;
+	box-shadow: $(shadow)$;]substitute[]]
 \end
 
-\define filter(filter)
-``
-  -webkit-filter: $filter$;
-     -moz-filter: $filter$;
-          filter: $filter$;
-``
+\function filter(filter)
+[[ -webkit-filter: $(filter)$;
+	-moz-filter: $(filter)$;
+	filter: $(filter)$;]substitute[]]
 \end
 
-\define transition(transition)
-``
-  -webkit-transition: $transition$;
-     -moz-transition: $transition$;
-          transition: $transition$;
-``
+\function transition(transition)
+[[ -webkit-transition: $(transition)$;
+	-moz-transition: $(transition)$;
+	transition: $(transition)$;]substitute[]]
 \end
 
-\define transform-origin(origin)
-``
-  -webkit-transform-origin: $origin$;
-     -moz-transform-origin: $origin$;
-          transform-origin: $origin$;
-``
+\function transform-origin(origin)
+[[ -webkit-transform-origin: $(origin)$;
+	-moz-transform-origin: $(origin)$;
+	transform-origin: $(origin)$;]substitute[]]
 \end
 
-\define background-linear-gradient(gradient)
-``
-background-image: linear-gradient($gradient$);
-background-image: -o-linear-gradient($gradient$);
-background-image: -moz-linear-gradient($gradient$);
-background-image: -webkit-linear-gradient($gradient$);
-background-image: -ms-linear-gradient($gradient$);
-``
+\function background-linear-gradient(gradient)
+[[	background-image: linear-gradient($(gradient)$);
+	background-image: -o-linear-gradient($(gradient)$);
+	background-image: -moz-linear-gradient($(gradient)$);
+	background-image: -webkit-linear-gradient($(gradient)$);
+	background-image: -ms-linear-gradient($(gradient)$);]substitute[]]
 \end
 
-\define column-count(columns)
-``
--moz-column-count: $columns$;
--webkit-column-count: $columns$;
-column-count: $columns$;
-``
+\function column-count(columns)
+[[-moz-column-count: $(columns)$;
+	-webkit-column-count: $(columns)$;
+	column-count: $(columns)$;]substitute[]]
 \end
 
-\define datauri(title)
-<$macrocall $name="makedatauri" type={{$title$!!type}} text={{$title$}} _canonical_uri={{$title$!!_canonical_uri}}/>
+\procedure datauri(title)
+<$macrocall $name="makedatauri" type={{{ [<title>get[type]] }}} text={{{ [<title>get[text]] }}} _canonical_uri={{{ [<title>get[_canonical_uri]] }}}/>
 \end
 
-\define if-sidebar(text)
-<$reveal state="$:/state/sidebar" type="match" text="yes" default="yes">$text$</$reveal>
+\procedure if-sidebar(text)
+<$reveal state="$:/state/sidebar" type="match" text="yes" default="yes"><<text>></$reveal>
 \end
 
-\define if-no-sidebar(text)
-<$reveal state="$:/state/sidebar" type="nomatch" text="yes" default="yes">$text$</$reveal>
+\procedure if-no-sidebar(text)
+<$reveal state="$:/state/sidebar" type="nomatch" text="yes" default="yes"><<text>></$reveal>
 \end
 
-\define if-background-attachment(text)
-<$reveal state="$:/themes/tiddlywiki/vanilla/settings/backgroundimage" type="nomatch" text="">$text$</$reveal>
+\procedure if-background-attachment(text)
+<$reveal state="$:/themes/tiddlywiki/vanilla/settings/backgroundimage" type="nomatch" text=""><<text>></$reveal>
 \end

core/wiki/macros/copy-to-clipboard.tid

@@ -1,20 +1,26 @@
 title: $:/core/macros/copy-to-clipboard
-tags: $:/tags/Macro
+tags: $:/tags/Macro $:/tags/Global
 
-\define copy-to-clipboard(src,class:"tc-btn-invisible",style)
 \whitespace trim
-<$button class=<<__class__>> style=<<__style__>> message="tm-copy-to-clipboard" param=<<__src__>> tooltip={{$:/language/Buttons/CopyToClipboard/Hint}}>
-{{$:/core/images/copy-clipboard}}
-&#32;
-<$text text={{$:/language/Buttons/CopyToClipboard/Caption}}/>
+
+\procedure copy-to-clipboard(src,class:"tc-btn-invisible",style)
+<$button message="tm-copy-to-clipboard"
+	param=<<src>>
+	class=<<class>>
+	style=<<style>>
+	tooltip={{$:/language/Buttons/CopyToClipboard/Hint}}
+>
+	{{$:/core/images/copy-clipboard}}
+	<span class="tc-tiny-gap-left">
+		<$text text={{$:/language/Buttons/CopyToClipboard/Caption}}/>
+	</span>
 </$button>
 \end
 
-\define copy-to-clipboard-above-right(src,class:"tc-btn-invisible",style)
-\whitespace trim
+\procedure copy-to-clipboard-above-right(src,class:"tc-btn-invisible",style)
 <div style="position: relative;">
-<div style="position: absolute; bottom: 0; right: 0;">
-<$macrocall $name="copy-to-clipboard" src=<<__src__>> class=<<__class__>> style=<<__style__>>/>
-</div>
+	<div style="position: absolute; bottom: 0; right: 0;">
+		<$macrocall $name="copy-to-clipboard" src=<<src>> class=<<class>> style=<<style>>/>
+	</div>
 </div>
 \end

core/wiki/macros/diff.tid

@@ -1,37 +1,37 @@
 title: $:/core/macros/diff
-tags: $:/tags/Macro
+tags: $:/tags/Macro $:/tags/Global
 
-\define compareTiddlerText(sourceTiddlerTitle,sourceSubTiddlerTitle,destTiddlerTitle,destSubTiddlerTitle)
 \whitespace trim
-<$set name="source" tiddler=<<__sourceTiddlerTitle__>> subtiddler=<<__sourceSubTiddlerTitle__>>>
-<$set name="dest" tiddler=<<__destTiddlerTitle__>> subtiddler=<<__destSubTiddlerTitle__>>>
-<$diff-text source=<<source>> dest=<<dest>>/>
-</$set>
+
+\procedure compareTiddlerText(sourceTiddlerTitle,sourceSubTiddlerTitle,destTiddlerTitle,destSubTiddlerTitle)
+<$set name="source" tiddler=<<sourceTiddlerTitle>> subtiddler=<<sourceSubTiddlerTitle>>>
+	<$set name="dest" tiddler=<<destTiddlerTitle>> subtiddler=<<destSubTiddlerTitle>>>
+		<$diff-text source=<<source>> dest=<<dest>>/>
+	</$set>
 </$set>
 \end
 
-\define compareTiddlers(sourceTiddlerTitle,sourceSubTiddlerTitle,destTiddlerTitle,destSubTiddlerTitle,exclude)
-\whitespace trim
+\procedure compareTiddlers(sourceTiddlerTitle,sourceSubTiddlerTitle,destTiddlerTitle,destSubTiddlerTitle,exclude)
 <table class="tc-diff-tiddlers">
-<tbody>
-<$set name="sourceFields" filter="[<__sourceTiddlerTitle__>fields[]sort[]]">
-<$set name="destFields" filter="[<__destSubTiddlerTitle__>subtiddlerfields<__destTiddlerTitle__>sort[]]">
-<$list filter="[enlist<sourceFields>] [enlist<destFields>] -[enlist<__exclude__>] +[sort[]]" variable="fieldName">
-<tr>
-<th>
-<$text text=<<fieldName>>/>
-</th>
-<td>
-<$set name="source" tiddler=<<__sourceTiddlerTitle__>> subtiddler=<<__sourceSubTiddlerTitle__>> field=<<fieldName>>>
-<$set name="dest" tiddler=<<__destTiddlerTitle__>> subtiddler=<<__destSubTiddlerTitle__>> field=<<fieldName>>>
-<$diff-text source=<<source>> dest=<<dest>>>&#32;</$diff-text>
-</$set>
-</$set>
-</td>
-</tr>
-</$list>
-</$set>
-</$set>
-</tbody>
+	<tbody>
+		<$set name="sourceFields" filter="[<sourceTiddlerTitle>fields[]sort[]]">
+			<$set name="destFields" filter="[<destSubTiddlerTitle>subtiddlerfields<destTiddlerTitle>sort[]]">
+			<$list filter="[enlist<sourceFields>] [enlist<destFields>] -[enlist<exclude>] +[sort[]]" variable="fieldName">
+				<tr>
+					<th>
+						<$text text=<<fieldName>>/>
+					</th>
+					<td>
+						<$set name="source" tiddler=<<sourceTiddlerTitle>> subtiddler=<<sourceSubTiddlerTitle>> field=<<fieldName>>>
+							<$set name="dest" tiddler=<<destTiddlerTitle>> subtiddler=<<destSubTiddlerTitle>> field=<<fieldName>>>
+								<$diff-text source=<<source>> dest=<<dest>>>&#32;</$diff-text>
+							</$set>
+						</$set>
+					</td>
+				</tr>
+			</$list>
+			</$set>
+		</$set>
+	</tbody>
 </table>
 \end

core/wiki/macros/tag-picker.tid

@@ -1,177 +1,182 @@
 title: $:/core/macros/tag-picker
-tags: $:/tags/Macro
-first-search-filter: [tags[]!is[system]search:title<userInput>sort[]]
-second-search-filter: [tags[]is[system]search:title<userInput>sort[]]
+tags: tags: $:/tags/Macro $:/tags/Global
+first-search-filter: [subfilter<tagListFilter>!is[system]search:title<userInput>sort[]]
+second-search-filter: [subfilter<tagListFilter>is[system]search:title<userInput>sort[]]
 
-\define get-tagpicker-focus-selector() [data-tiddler-title="$(currentTiddlerCSSEscaped)$"] .tc-add-tag-name input
+<!-- first-search-filter and second-search-filter fields are not used here in the code, but they are defined as parameters for keyboard-driven-input macro -->
 
-\define delete-tag-state-tiddlers() <$action-deletetiddler $filter="[<newTagNameTiddler>] [<storeTitle>] [<tagSelectionState>]"/>
-
-\define add-tag-actions(actions,tagField:"tags")
 \whitespace trim
-<$set name="tag" value={{{ [<__tiddler__>get[text]] }}}>
-	<$list
-		filter="[<saveTiddler>!contains:$tagField$<tag>!match[]]"
-		variable="ignore"
-		emptyMessage="<$action-listops $tiddler=<<saveTiddler>> $field=<<__tagField__>> $subfilter='-[<tag>]'/>"
-	>
-		<$action-listops $tiddler=<<saveTiddler>> $field=<<__tagField__>> $subfilter="[<tag>trim[]]"/>
-		<$transclude $variable="__actions__"/>
-	</$list>
-</$set>
-<<delete-tag-state-tiddlers>>
-<$action-setfield $tiddler=<<refreshTitle>> text="yes"/>
+
+<!-- tf.tagpicker-dropdown-id is needed if several tap-pickers are shown in one tiddler -->
+\function tf.tagpicker-dropdown-id()
+	[<qualify $:/state/popup/tags-auto-complete>]
+	[[$(saveTiddler)$-[$(tagField)$-$(tagListFilter)$]substitute[]sha256[]] +[join[/]]
 \end
 
-\define clear-tags-actions-inner()
-\whitespace trim
-<$list
-	filter="[<storeTitle>has[text]] [<newTagNameTiddler>has[text]]"
-	variable="ignore"
-	emptyMessage="<<cancel-delete-tiddler-actions 'cancel'>>"
->
+\function tf.tagpicker-dropdown-class() [<tf.tagpicker-dropdown-id>sha256[]addprefix[tc-]]
+\function tf.get-tagpicker-focus-selector() [<tf.tagpicker-dropdown-class>addprefix[.]] .tc-popup-handle +[join[ ]]
+
+<!-- clean up temporary tiddlers, so the next "pick" starts with a clean input -->
+<!-- This could probably be optimized / removed if we would use different temp-tiddlers
+	(future improvement because keeping track is comlex for humans)
+-->
+\procedure delete-tag-state-tiddlers()
+<$action-deletetiddler $filter="[<newTagNameTiddler>] [<storeTitle>] [<tagSelectionState>]"/>
+\end
+
+<!-- trigger __toggle tag__ by keyboard -->
+\procedure add-tag-actions()
+<$let tag=<<_tf.getTag>> >
+	<$action-listops $tiddler=<<saveTiddler>> $field=<<tagField>> $subfilter='+[toggle<tag>trim[]]'/>
+	<% if [<tag>] :intersection[<saveTiddler>get<tagField>enlist-input[]] %>
+		<!-- tag has been removed - do nothing -->
+	<% else %>
+		<<actions>>
+	<% endif %>
 	<<delete-tag-state-tiddlers>>
-</$list>
+	<$action-setfield $tiddler=<<refreshTitle>> text="yes"/>
+</$let>
+\end
+<!-- <$action-log  /> -->
+
+<!-- ESC key removes the text from the input
+The second ESC tries to close the "draft tiddler"
+-->
+\procedure clear-tags-actions-inner()
+<% if [<storeTitle>has[text]] ~[<newTagNameTiddler>has[text]] %>
+	<<delete-tag-state-tiddlers>>
+<% else %>
+		<<cancel-delete-tiddler-actions "cancel">>
+<% endif %>
 \end
 
-\define clear-tags-actions()
-\whitespace trim
-<$set name="userInput" value={{{ [<storeTitle>get[text]] }}}>
-	<$list filter="[<newTagNameTiddler>get[text]!match<userInput>]" emptyMessage="<<clear-tags-actions-inner>>">
-		<$action-setfield $tiddler=<<newTagNameTiddler>> text=<<userInput>>/><$action-setfield $tiddler=<<refreshTitle>> text="yes"/>
+<!-- triggered by keyboard only -->
+\procedure clear-tags-actions()
+<$let userInput=<<_tf.getUserInput>> >
+	<!-- this list __cannot__ be transformed to conditional IF. The list variable is used! -->
+	<$list filter="[<newTagNameTiddler>get[text]!match<userInput>]" >
+		<$list-empty>
+			<<clear-tags-actions-inner>>
+		</$list-empty>
+		<$action-setfield $tiddler=<<newTagNameTiddler>> text=<<userInput>>/>
+		<$action-setfield $tiddler=<<refreshTitle>> text="yes"/>
 	</$list>
-</$set>
+</$let>
 \end
 
-\define tag-picker-inner(actions,tagField:"tags")
-\whitespace trim
-<$vars
-	newTagNameInputTiddlerQualified=<<qualify "$:/temp/NewTagName/input">>
-	newTagNameSelectionTiddlerQualified=<<qualify "$:/temp/NewTagName/selected-item">>
-	fallbackTarget={{$(palette)$##tag-background}}
-	colourA={{$(palette)$##foreground}}
-	colourB={{$(palette)$##background}}
->
-	<$vars
-		storeTitle={{{ [<newTagNameInputTiddler>!match[]] ~[<newTagNameInputTiddlerQualified>] }}}
-		tagSelectionState={{{ [<newTagNameSelectionTiddler>!match[]] ~[<newTagNameSelectionTiddlerQualified>] }}}
+<!-- similar to add-tag-actions __but__ add-only -->
+\procedure add-button-actions()
+<$action-listops $tiddler=<<saveTiddler>> $field=<<tagField>> $subfilter="[<tag>trim[]]"/>
+<<actions>>
+<<delete-tag-state-tiddlers>>
+<$action-sendmessage $message="tm-focus-selector" $param=<<tf.get-tagpicker-focus-selector>>/>
+\end
+<!-- <$action-log /> -->
+
+<!-- create dropdown list -->
+\procedure tag-picker-listTags(filter, suffix)
+<$let userInput=<<_tf.getUserInput>> >
+	<$list filter="[<userInput>minlength{$:/config/Tags/MinLength}limit[1]]"
+		emptyMessage="<div class='tc-search-results'>{{$:/language/Search/Search/TooShort}}</div>" variable="listItem"
 	>
-		<$vars
-			refreshTitle=<<qualify "$:/temp/NewTagName/refresh">> 
-			nonSystemTagsFilter="[tags[]!is[system]search:title<userInput>sort[]]"
-			systemTagsFilter="[tags[]is[system]search:title<userInput>sort[]]"
+		<$list filter=<<filter>> variable="tag">
+			<!-- The buttonClasses filter is used to define tc-tag-button-selected state -->
+			<!-- tf.get-tagpicker-focus-selector has to be resolved for $:/core/ui/TagPickerTagTemplate,
+				othwerwise qualify in tf.tagpicker-dropdown-id causes problems -->
+			<$let currentTiddler=<<tag>>
+				button-classes=`tc-btn-invisible ${[<tag>addsuffix<suffix>] -[<tagSelectionState>get[text]] :then[[]] ~tc-tag-button-selected }$`
+				get-tagpicker-focus-selector=`${[<tf.get-tagpicker-focus-selector>]}$`
+			>
+				{{||$:/core/ui/TagPickerTagTemplate}}
+			</$let>
+		</$list>
+	</$list>
+</$let>
+\end
+
+<!-- tag-picker-inner is the main function -->
+\procedure tag-picker-inner()
+<div class={{{ [[tc-edit-add-tag]] [<tf.tagpicker-dropdown-class>] +[join[ ]] }}}>
+	<div class="tc-edit-add-tag-ui">
+		<span class="tc-add-tag-name tc-small-gap-right">
+			<$macrocall	$name="keyboard-driven-input"
+				tiddler=<<newTagNameTiddler>>
+				storeTitle=<<storeTitle>>
+				refreshTitle=<<refreshTitle>>
+				selectionStateTitle=<<tagSelectionState>>
+				inputAcceptActions=<<add-tag-actions>>
+				inputCancelActions=<<clear-tags-actions>>
+				tag="input"
+				placeholder={{$:/language/EditTemplate/Tags/Add/Placeholder}}
+				focusPopup=<<tf.tagpicker-dropdown-id>>
+				class="tc-edit-texteditor tc-popup-handle"
+				tabindex=<<tabIndex>>
+				focus={{{ [{$:/config/AutoFocus}match[tags]then[true]] ~[[false]] }}}
+				filterMinLength={{$:/config/Tags/MinLength}}
+				cancelPopups=<<cancelPopups>>
+				configTiddlerFilter="[[$:/core/macros/tag-picker]]"
+			/>
+		</span>
+		<$button popup=<<tf.tagpicker-dropdown-id>> class="tc-btn-invisible tc-btn-dropdown"
+			tooltip={{$:/language/EditTemplate/Tags/Dropdown/Hint}} aria-label={{$:/language/EditTemplate/Tags/Dropdown/Caption}}
 		>
-			<div class="tc-edit-add-tag">
-				<div>
-					<span class="tc-add-tag-name tc-small-gap-right">
-						<$macrocall
-							$name="keyboard-driven-input"
-							tiddler=<<newTagNameTiddler>>
-							storeTitle=<<storeTitle>>
-							refreshTitle=<<refreshTitle>>
-							selectionStateTitle=<<tagSelectionState>>
-							inputAcceptActions="<$macrocall $name='add-tag-actions' actions=<<__actions__>> tagField=<<__tagField__>>/>"
-							inputCancelActions=<<clear-tags-actions>>
-							tag="input"
-							placeholder={{$:/language/EditTemplate/Tags/Add/Placeholder}}
-							focusPopup=<<qualify "$:/state/popup/tags-auto-complete">>
-							class="tc-edit-texteditor tc-popup-handle"
-							tabindex=<<tabIndex>>
-							focus={{{ [{$:/config/AutoFocus}match[tags]then[true]] ~[[false]] }}}
-							filterMinLength={{$:/config/Tags/MinLength}}
-							cancelPopups=<<cancelPopups>>
-							configTiddlerFilter="[[$:/core/macros/tag-picker]]"
-						/>
-					</span>
-					<$button popup=<<qualify "$:/state/popup/tags-auto-complete">> 
-						class="tc-btn-invisible tc-btn-dropdown"
-						tooltip={{$:/language/EditTemplate/Tags/Dropdown/Hint}}
-						aria-label={{$:/language/EditTemplate/Tags/Dropdown/Caption}}
-					>
-						{{$:/core/images/down-arrow}}
-					</$button>
-					<$reveal state=<<storeTitle>> type="nomatch" text="">
-						<$button class="tc-btn-invisible tc-small-gap tc-btn-dropdown"
-							tooltip={{$:/language/EditTemplate/Tags/ClearInput/Hint}}
-							aria-label={{$:/language/EditTemplate/Tags/ClearInput/Caption}}
-						>
-							{{$:/core/images/close-button}}<<delete-tag-state-tiddlers>>
-						</$button>
-					</$reveal>
-					<span class="tc-add-tag-button tc-small-gap-left">
-						<$set name="tag" value={{{ [<newTagNameTiddler>get[text]] }}}>
-							<$button set=<<newTagNameTiddler>> setTo="" class="">
-								<$action-listops $tiddler=<<saveTiddler>> $field=<<__tagField__>> $subfilter="[<tag>trim[]]"/>
-								<$transclude $variable="__actions__"/>
-								<$set name="currentTiddlerCSSEscaped" value={{{ [<saveTiddler>escapecss[]] }}}>
-									<<delete-tag-state-tiddlers>><$action-sendmessage $message="tm-focus-selector" $param=<<get-tagpicker-focus-selector>>/>
-								</$set>
-								{{$:/language/EditTemplate/Tags/Add/Button}}
-							</$button>
-						</$set>
-					</span>
-				</div>
-				<div class="tc-block-dropdown-wrapper">
-					<$reveal state=<<qualify "$:/state/popup/tags-auto-complete">> type="nomatch" text="" default="">
-						<div class="tc-block-dropdown tc-block-tags-dropdown">
-							<$set name="userInput" value={{{ [<storeTitle>get[text]] }}}>
-								<$list
-									filter="[<userInput>minlength{$:/config/Tags/MinLength}limit[1]]"
-									emptyMessage="<div class='tc-search-results'
-								>
-									{{$:/language/Search/Search/TooShort}}</div>" variable="listItem">
-									<$list filter=<<nonSystemTagsFilter>> variable="tag">
-										<$list
-											filter="[<tag>addsuffix[-primaryList]] -[<tagSelectionState>get[text]]" 
-											emptyMessage="<$vars button-classes='tc-btn-invisible tc-tag-button-selected' actions=<<__actions__>> tagField=<<__tagField__>> currentTiddler=<<tag>>>{{||$:/core/ui/TagPickerTagTemplate}}</$vars>"
-										>
-											<$vars button-classes="tc-btn-invisible"
-												actions=<<__actions__>> 
-												tagField=<<__tagField__>>
-												currentTiddler=<<tag>>
-											>
-												{{||$:/core/ui/TagPickerTagTemplate}}
-											</$vars>
-										</$list>
-									</$list>
-								</$list>
-								<hr>
-								<$list filter="[<userInput>minlength{$:/config/Tags/MinLength}limit[1]]" emptyMessage="<div class='tc-search-results'>
-									{{$:/language/Search/Search/TooShort}}</div>" variable="listItem">
-									<$list filter=<<systemTagsFilter>> variable="tag">
-										<$list filter="[<tag>addsuffix[-secondaryList]] -[<tagSelectionState>get[text]]"
-											emptyMessage="<$vars button-classes='tc-btn-invisible tc-tag-button-selected' actions=<<__actions__>> tagField=<<__tagField__>> currentTiddler=<<tag>>>{{||$:/core/ui/TagPickerTagTemplate}}</$vars>"
-										>
-											<$vars button-classes="tc-btn-invisible"
-												actions=<<__actions__>>
-												tagField=<<__tagField__>>
-												currentTiddler=<<tag>>
-											>
-												{{||$:/core/ui/TagPickerTagTemplate}}
-											</$vars>
-										</$list>
-									</$list>
-								</$list>
-							</$set>
-						</div>
-					</$reveal>
-				</div>
+			{{$:/core/images/down-arrow}}
+		</$button>
+		<% if [<storeTitle>has[text]] %>
+			<$button actions=<<delete-tag-state-tiddlers>> class="tc-btn-invisible tc-small-gap tc-btn-dropdown"
+				tooltip={{$:/language/EditTemplate/Tags/ClearInput/Hint}} aria-label={{$:/language/EditTemplate/Tags/ClearInput/Caption}}
+			>
+				{{$:/core/images/close-button}}
+			</$button>
+		<% endif %>
+		<span class="tc-add-tag-button tc-small-gap-left">
+			<$let tag=<<_tf.getTag>>>
+				<$button set=<<newTagNameTiddler>> actions=<<add-button-actions>> >
+					{{$:/language/EditTemplate/Tags/Add/Button}}
+				</$button>
+			</$let>
+		</span>
+	</div>
+	<div class="tc-block-dropdown-wrapper">
+		<% if [<tf.tagpicker-dropdown-id>has[text]] %>
+			<div class="tc-block-dropdown tc-block-tags-dropdown">
+				<$macrocall $name="tag-picker-listTags" filter=<<nonSystemTagsFilter>> suffix="-primaryList" />
+				<hr>
+				<$macrocall $name="tag-picker-listTags" filter=<<systemTagsFilter>> suffix="-secondaryList" />
 			</div>
-		</$vars>
-	</$vars>
-</$vars>
+		<% endif %>
+	</div>
+</div>
 \end
 
-\define tag-picker(actions,tagField:"tags")
-\whitespace trim
-<$vars saveTiddler=<<currentTiddler>> palette={{$:/palette}}>
-	<$list
-		filter="[<newTagNameTiddler>match[]]"
-		emptyMessage="<$macrocall $name='tag-picker-inner' actions=<<__actions__>> tagField=<<__tagField__>>/>"
-	>
-		<$set name="newTagNameTiddler" value=<<qualify "$:/temp/NewTagName">>>
-			<$macrocall $name="tag-picker-inner" actions=<<__actions__>> tagField=<<__tagField__>>/>
-		</$set>
-	</$list>
-</$vars>
-\end
+<!-- prepare all variables for tag-picker keyboard handling -->
+\procedure tag-picker(actions, tagField:"tags", tiddler, tagListFilter:"[tags[]]")
+
+\function _tf.getUserInput() [<storeTitle>get[text]]
+\function _tf.getTag() [<newTagNameTiddler>get[text]]
+
+<!-- keep those variables because they may "blead" into macros using old syntax -->
+<$let
+	palette={{$:/palette}}
+	colourA={{{ [<palette>getindex[foreground]] }}}
+	colourB={{{ [<palette>getindex[background]] }}}
+	fallbackTarget={{{ [<palette>getindex[tag-background]] }}}
+
+	saveTiddler={{{ [<tiddler>is[blank]then<currentTiddler>else<tiddler>] }}}
+
+	newTagNameTiddler={{{ [[$:/temp/NewTagName]] [<tagField>!match[tags]] +[join[/]] [<qualify>] +[join[]] }}}
+	storeTitle={{{ [[$:/temp/NewTagName/input]] [<tagField>!match[tags]] +[join[/]] [<qualify>] +[join[]] }}}
+
+	newTagNameSelectionTiddlerQualified=<<qualify "$:/temp/NewTagName/selected-item">>
+	tagSelectionState={{{ [<newTagNameSelectionTiddler>!match[]] ~[<newTagNameSelectionTiddlerQualified>] }}}
+
+	refreshTitle=<<qualify "$:/temp/NewTagName/refresh">>
+
+	nonSystemTagsFilter="[subfilter<tagListFilter>!is[system]search:title<userInput>sort[]]"
+	systemTagsFilter="[subfilter<tagListFilter>is[system]search:title<userInput>sort[]]"
+
+	cancelPopups="yes"
+>
+	<$macrocall $name="tag-picker-inner"/>
+</$let>
+\end

core/wiki/macros/tag.tid

@@ -21,7 +21,9 @@ color:$(foregroundColor)$;
 >
 	<<__actions__>>
 	<$transclude tiddler=<<__icon__>>/>
-	<$view tiddler=<<__tag__>> field="title" format="text" />
+	<span class={{{ [<__tag__>is[missing]then[tc-tag-missing]else[tc-tag-exists]] }}}>
+		<$view tiddler=<<__tag__>> field="title" format="text" />
+	</span>
 </$element-tag$>
 </$let>
 \end

core/wiki/macros/testcase.tid

@@ -0,0 +1,10 @@
+title: $:/core/macros/testcase
+tags: $:/tags/Macro $:/tags/Global
+
+\whitespace trim
+
+\procedure testcase(tiddler)
+<$tiddler tiddler=<<tiddler>>>
+<$transclude $tiddler="$:/core/ui/TestCaseTemplate">
+</$tiddler>
+\end

core/wiki/tags/ViewTemplateBodyFilter.tid

@@ -1,2 +1,2 @@
 title: $:/tags/ViewTemplateBodyFilter
-list: $:/config/ViewTemplateBodyFilters/hide-body $:/config/ViewTemplateBodyFilters/code-body $:/config/ViewTemplateBodyFilters/stylesheet $:/config/ViewTemplateBodyFilters/core-ui-advanced-search $:/config/ViewTemplateBodyFilters/core-ui-tags $:/config/ViewTemplateBodyFilters/system $:/config/ViewTemplateBodyFilters/import $:/config/ViewTemplateBodyFilters/plugin $:/config/ViewTemplateBodyFilters/default
+list: $:/config/ViewTemplateBodyFilters/testcase $:/config/ViewTemplateBodyFilters/hide-body $:/config/ViewTemplateBodyFilters/code-body $:/config/ViewTemplateBodyFilters/stylesheet $:/config/ViewTemplateBodyFilters/core-ui-advanced-search $:/config/ViewTemplateBodyFilters/core-ui-tags $:/config/ViewTemplateBodyFilters/system $:/config/ViewTemplateBodyFilters/import $:/config/ViewTemplateBodyFilters/plugin $:/config/ViewTemplateBodyFilters/default

editions/dev/tiddlers/HelloThere.tid

@@ -16,6 +16,7 @@ Welcome to the developer documentation for TiddlyWiki (https://tiddlywiki.com/).
 ** [[Adding Babel Polyfill to TiddlyWiki]]
 ** [[TiddlyWiki Drag and Drop Interoperability]]
 ** [[Javascript Widget Tutorial]]
+** [[Using TiddlyWiki as a library in another Node.js application]]
 * The original developer documentation from https://tiddlywiki.com:
 ** [[TiddlyWiki for Developers]]
 ** [[TiddlyWiki Coding Style Guidelines]]

editions/dev/tiddlers/javascript-widget-tutorial/Javascript Widget Tutorial.tid

@@ -1,5 +1,5 @@
 created: 20190202035524804
-modified: 20221029161501848
+modified: 20240302110658300
 tags: 
 title: Javascript Widget Tutorial
 type: text/vnd.tiddlywiki
@@ -9,21 +9,23 @@ This tutorial provides step-by-step, interactive examples of how to write code f
 
 Intended audience:
 
-# Those who know tiddlywiki well and know programming and javascript and want to write their own widget. I don't make any effort to explain javascript here. For that you will need other resources.
+# Those who know tiddlywiki well and know programming and javascript and want to write their own widget.
 # Those who know tiddlywiki well and don't know javascript, but want to understand more about how tiddlywiki works. You should be able to skim through and interact with the demos and learn something.
 
-!The tutorial
-*[[Undefined widget tutorial]]
-*[[Do nothing widget tutorial]]
-*[[Hello World widget tutorial]]
-*[[Widget refresh tutorial part I]]
-*[[Widget refresh tutorial part II]]
-*[[Widget refresh tutorial part III]]
-*[[Widget attributes tutorial part I]]
-*[[Widget attributes tutorial part II]]
-*[[Child widgets tutorial]]
+We don't make any effort to explain javascript here. For that you will need other resources, like [[MDN|https://developer.mozilla.org/en-US/docs/Web/JavaScript]].
 
-! Notes
+!! The tutorial
+* [[Undefined widget tutorial]]
+* [[Do nothing widget tutorial]]
+* [[Hello World widget tutorial]]
+* [[Widget refresh tutorial part I]]
+* [[Widget refresh tutorial part II]]
+* [[Widget refresh tutorial part III]]
+* [[Widget attributes tutorial part I]]
+* [[Widget attributes tutorial part II]]
+* [[Child widgets tutorial]]
+
+!! Notes
 
 tiddlywiki doesn't support dynamically reloading javascript. If you change a javascript tiddler, then you need to save and reload  the wiki before the changes will take affect.
 
@@ -31,7 +33,11 @@ To avoid the need for such reloads, the excellent [[innerwiki plugin|https://tid
 
 Without the need for reloads, a tiddlywiki instance with the [[innerwiki plugin|https://tiddlywiki.com/prerelease/plugins/tiddlywiki/innerwiki/]] installed works great as a playground for interacting with tiddlywiki javascript.
 
-! Other documentation on writing TW widgets
+!! Other documentation on writing TW widgets
 
-*WidgetModules
-*[[Widgets]]
+* WidgetModules
+* [[Widgets]]
+
+!! Full API doc
+
+[[Github Pages of TW5-Typed|https://tiddly-gittly.github.io/TW5-Typed/api/classes/modules_widgets.widget]]

editions/dev/tiddlers/new/Using ES2016 for Writing Plugins.tid

@@ -1,5 +1,5 @@
-modified: 20160305222940000
 created: 20160111034749658
+modified: 20240302110735646
 title: Using ES2016 for Writing Plugins
 type: text/vnd.tiddlywiki
 
@@ -7,7 +7,15 @@ With the advent of ES2015 (also known as ES6) and the availability of [[Babel.js
 
 Please understand how the PluginMechanism works since this is all about writing a plugin using Babel to compile the output that will be included in the final TiddlyWiki (for example [[TiddlyWiki on Node.js]]).
 
-!! Installing and Configuring Babel
+!! Use a framework
+
+It is recommended to use develop toolkit managed by community. For example, 
+
+# [[Modern.TiddlyDev|https://tiddly-gittly.github.io/Modern.TiddlyDev/]]
+
+They are known as "~JavaScript Meta-Framework". With them, you can start developing in a few minutes, without hours of configuration and debugging the build steps.
+
+!! Installing and Configuring Babel by yourself
 
 You can install Babel using
 
@@ -33,7 +41,9 @@ Inside your plugin project edit the file `.babelrc` and enter the following:
 
 <<.tip "I found it easier to manage my plugins as if they were ''npm'' modules complete with a `package.json` that compiles the output via `npm run build`. See [[npm-scripts documentation|https://docs.npmjs.com/misc/scripts]] for details.">>
 
-!! Compiling the Output
+Another benefit of using such a "Meta-Framework" is that you can easily maintain your configuration, you will find it difficult to upgrade those config files after several months.
+
+!!! Compiling the Output
 
 Pick a folder to store the ES2015 JavaScript and a folder to output the TiddlyWiki ready JavaScript. In this example I will use `src` and `lib` respectively. With Babel installed and working I can compile all the JavaScript in the `src` folder to the `lib` folder by running this command:
 
@@ -43,7 +53,7 @@ $ babel src -d lib
 
 <<.warning "Babel will //not// copy over non-JavaScript files. It is up to the developer to include all the supporting files themselves. Babel only converts the ~JavaScript files (ending in `.js`) from the `src` folder to the `lib` folder.">>
 
-!! Imports and Exports
+!!! Imports and Exports
 
 In a plugin written pre-ES2015 one would `require` a module through TiddlyWiki like so:
 
@@ -71,7 +81,7 @@ export { MyWidget as mywidget };
 
 It is important to understand that in ES2016 the ''default'' export is not supported in TiddlyWiki. This is mostly because the core code expects specific properties to be attached to the `exports` variable. Bable's `export` conversion plays well with this //except// with the default export.
 
-!! Classes
+!!! Classes
 
 In the example of a widget ES2016 plays well with class inheritance. To contrast the typical Widget definition would look something like this:
 
@@ -104,7 +114,7 @@ class NameWidget extends Widget {
 }
 ```
 
-!!! Non Class Modules
+!!!! Non Class Modules
 
 For non class modules you can use the `export` keyword. Here is a simple [[Startup Module|ModuleType]]:
 
@@ -122,11 +132,11 @@ export const params = {};
 export function run() {…}
 ```
 
-!! Polyfills
+!!! Polyfills
 
 ES2015 comes with some features that are part of the JavaScript core objects. These are not supported by all browsers. To use these features in [[most browsers|BrowserCompatibility]] you will need a <<.def "polyfill">>. Babel has a polyfill package that you can include. See [[Adding Babel Polyfill to TiddlyWiki]] for how to accomplish this.
 
-!! Example
+!!! Example
 
 Here is an example ES2015 plugin/widget that will show the time and update it: