First commit

This reverts commit 6f98edd6bd.

.gitignore

@@ -1,5 +1,6 @@
 .DS_Store
 .c9/
+.vscode/
 tmp/
 output/
 node_modules/

boot/boot.js

@@ -1230,13 +1230,16 @@ $tw.Wiki = function(options) {
 	this.getTiddler = function(title) {
 		if(title) {
 			var t = tiddlers[title];
-			if(t instanceof $tw.Tiddler) {
+			if(t !== undefined) {
 				return t;
-			} else if(title !== undefined && shadowTiddlers[title]) {
-				return shadowTiddlers[title].tiddler;
+			} else {
+				var s = shadowTiddlers[title];
+				if(s !== undefined) {
+					return s.tiddler;
+				}
 			}
-			return undefined;
 		}
+		return undefined;
 	};
 
 	// Get an array of all tiddler titles
@@ -2416,7 +2419,7 @@ $tw.boot.initStartup = function(options) {
 	$tw.utils.registerFileType("application/epub+zip","base64",".epub");
 	$tw.utils.registerFileType("application/octet-stream","base64",".octet-stream");
 	// Create the wiki store for the app
-	$tw.wiki = new $tw.Wiki();
+	$tw.wiki = new $tw.Wiki($tw.safeMode && {enableIndexers: []});
 	// Install built in tiddler fields modules
 	$tw.Tiddler.fieldModules = $tw.modules.getModulesByTypeAsHashmap("tiddlerfield");
 	// Install the tiddler deserializer modules

core/language/en-GB/Buttons.multids

@@ -18,6 +18,8 @@ CopyToClipboard/Caption: copy to clipboard
 CopyToClipboard/Hint: Copy this text to the clipboard
 Delete/Caption: delete
 Delete/Hint: Delete this tiddler
+DeleteTiddlers/Caption: delete tiddlers
+DeleteTiddlers/Hint: Delete tiddlers
 Edit/Caption: edit
 Edit/Hint: Edit this tiddler
 Encryption/Caption: encryption

core/language/en-GB/EditTemplate.multids

@@ -1,5 +1,6 @@
 title: $:/language/EditTemplate/
 
+Caption: Editor
 Body/External/Hint: This tiddler shows content stored outside of the main TiddlyWiki file. You can edit the tags and fields but cannot directly edit the content itself
 Body/Placeholder: Type the text for this tiddler
 Body/Preview/Type/Output: output

core/language/en-GB/Fields.multids

@@ -13,7 +13,7 @@ dependents: For a plugin, lists the dependent plugin titles
 description: The descriptive text for a plugin, or a modal dialogue
 draft.of: For draft tiddlers, contains the title of the tiddler of which this is a draft
 draft.title: For draft tiddlers, contains the proposed new title of the tiddler
-footer: The footer text for a wizard
+footer: The footer text for a modal
 hide-body: The view template will hide bodies of tiddlers if set to ''yes''
 icon: The title of the tiddler containing the icon associated with a tiddler
 library: Indicates that a tiddler should be saved as a JavaScript library if set to ''yes''
@@ -28,7 +28,7 @@ plugin-type: The type of plugin in a plugin tiddler
 revision: The revision of the tiddler held at the server
 released: Date of a TiddlyWiki release
 source: The source URL associated with a tiddler
-subtitle: The subtitle text for a wizard
+subtitle: The subtitle text for a modal
 tags: A list of tags associated with a tiddler
 text: The body text of a tiddler
 throttle.refresh: If present, throttles refreshes of this tiddler

core/language/en-GB/GettingStarted.tid

@@ -9,9 +9,10 @@ Before you start storing important information in ~TiddlyWiki it is vital to mak
 
 <div class="tc-control-panel">
 
-|<$link to="$:/SiteTitle"><<lingo Title/Prompt>></$link> |<$edit-text tiddler="$:/SiteTitle" default="" tag="input"/> |
-|<$link to="$:/SiteSubtitle"><<lingo Subtitle/Prompt>></$link> |<$edit-text tiddler="$:/SiteSubtitle" default="" tag="input"/> |
-|<$link to="$:/DefaultTiddlers"><<lingo DefaultTiddlers/Prompt>></$link> |<<lingo DefaultTiddlers/TopHint>><br> <$edit tag="textarea" tiddler="$:/DefaultTiddlers"/><br>//<<lingo DefaultTiddlers/BottomHint>>// |
+|tc-table-no-border tc-first-col-min-width tc-first-link-nowrap|k
+| <$link to="$:/SiteTitle"><<lingo Title/Prompt>></$link>|<$edit-text tiddler="$:/SiteTitle" default="" tag="input"/> |
+| <$link to="$:/SiteSubtitle"><<lingo Subtitle/Prompt>></$link>|<$edit-text tiddler="$:/SiteSubtitle" default="" tag="input"/> |
+|^ <$link to="$:/DefaultTiddlers"><<lingo DefaultTiddlers/Prompt>></$link><br><<lingo DefaultTiddlers/TopHint>>|<$edit tag="textarea" tiddler="$:/DefaultTiddlers"/><br>//<<lingo DefaultTiddlers/BottomHint>>// |
 </div>
 
 See the [[control panel|$:/ControlPanel]] for more options.

core/language/en-GB/Help/render.tid

@@ -31,5 +31,5 @@ Notes:
 
 Examples:
 
-* `--render "[!is[system]]" "[encodeuricomponent[]addprefix[tiddlers/]addsuffix[.html]]"` -- renders all non-system tiddlers as files in the subdirectory "tiddlers" with URL-encoded titles and the extension HTML
-
+* `--render '[!is[system]]' '[encodeuricomponent[]addprefix[tiddlers/]addsuffix[.html]]'` -- renders all non-system tiddlers as files in the subdirectory "tiddlers" with URL-encoded titles and the extension HTML
+* `--render '.' 'tiddlers.json' 'text/plain' '$:/core/templates/exporters/JsonFile' 'exportFilter' '[tag[HelloThere]]'` -- renders the tiddlers tagged "HelloThere" to a JSON file named "tiddlers.json"

core/language/en-GB/Misc.multids

@@ -8,6 +8,7 @@ CloseAll/Button: close all
 ColourPicker/Recent: Recent:
 ConfirmCancelTiddler: Do you wish to discard changes to the tiddler "<$text text=<<title>>/>"?
 ConfirmDeleteTiddler: Do you wish to delete the tiddler "<$text text=<<title>>/>"?
+ConfirmDeleteTiddlers: Are you sure you wish to delete <<resultCount>> tiddler(s)?
 ConfirmOverwriteTiddler: Do you wish to overwrite the tiddler "<$text text=<<title>>/>"?
 ConfirmEditShadowTiddler: You are about to edit a ShadowTiddler. Any changes will override the default system making future upgrades non-trivial. Are you sure you want to edit "<$text text=<<title>>/>"?
 ConfirmAction: Do you wish to proceed?

core/language/en-GB/SideBar.multids

@@ -1,5 +1,6 @@
 title: $:/language/SideBar/
 
+Caption: Sidebar
 All/Caption: All
 Contents/Caption: Contents
 Drafts/Caption: Drafts

core/modules/commands/render.js

@@ -50,7 +50,7 @@ Render individual tiddlers and save the results to the specified files
 				console.log("Rendering \"" + title + "\" to \"" + filepath + "\"");
 			}
 			var parser = wiki.parseTiddler(template || title),
-				widgetNode = wiki.makeWidget(parser,{variables: $tw.utils.extend({},variables,{currentTiddler: title})}),
+				widgetNode = wiki.makeWidget(parser,{variables: $tw.utils.extend({},variables,{currentTiddler: title,storyTiddler: title})}),
 				container = $tw.fakeDocument.createElement("div");
 			widgetNode.render(container,null);
 			var text = type === "text/html" ? container.innerHTML : container.textContent;

core/modules/commands/rendertiddler.js

@@ -40,6 +40,7 @@ Command.prototype.execute = function() {
 	$tw.utils.createFileDirectories(filename);
 	if(template) {
 		variables.currentTiddler = title;
+		variables.storyTiddler = title;
 		title = template;
 	}
 	if(name && value) {

core/modules/commands/rendertiddlers.js

@@ -46,7 +46,7 @@ Command.prototype.execute = function() {
 	}
 	$tw.utils.each(tiddlers,function(title) {
 		var parser = wiki.parseTiddler(template),
-			widgetNode = wiki.makeWidget(parser,{variables: {currentTiddler: title}}),
+			widgetNode = wiki.makeWidget(parser,{variables: {currentTiddler: title, storyTiddler: title}}),
 			container = $tw.fakeDocument.createElement("div");
 		widgetNode.render(container,null);
 		var text = type === "text/html" ? container.innerHTML : container.textContent,

core/modules/editor/engines/framed.js

@@ -35,7 +35,7 @@ function FramedEngine(options) {
 	this.iframeDoc = this.iframeNode.contentWindow.document;
 	// (Firefox requires us to put some empty content in the iframe)
 	var paletteTitle = this.widget.wiki.getTiddlerText("$:/palette");
-	var colorScheme = this.widget.wiki.getTiddler(paletteTitle).fields["color-scheme"] || "light";
+	var colorScheme = (this.widget.wiki.getTiddler(paletteTitle) || {fields: {}}).fields["color-scheme"] || "light";
 	this.iframeDoc.open();
 	this.iframeDoc.write("<meta name='color-scheme' content='" + colorScheme + "'>");
 	this.iframeDoc.close();
@@ -87,7 +87,7 @@ function FramedEngine(options) {
 	$tw.utils.addEventListeners(this.domNode,[
 		{name: "click",handlerObject: this,handlerMethod: "handleClickEvent"},
 		{name: "input",handlerObject: this,handlerMethod: "handleInputEvent"},
-		{name: "keydown",handlerObject: this.widget,handlerMethod: "handleKeydownEvent"},
+		{name: "keydown",handlerObject: this,handlerMethod: "handleKeydownEvent"},
 		{name: "focus",handlerObject: this,handlerMethod: "handleFocusEvent"}
 	]);
 	// Add drag and drop event listeners if fileDrop is enabled
@@ -192,6 +192,17 @@ FramedEngine.prototype.handleFocusEvent = function(event) {
 	}
 };
 
+/*
+Handle a keydown event
+ */
+FramedEngine.prototype.handleKeydownEvent = function(event) {
+	if ($tw.keyboardManager.handleKeydownEvent(event, {onlyPriority: true})) {
+		return true;
+	}
+
+	return this.widget.handleKeydownEvent(event);
+};
+
 /*
 Handle a click
 */

core/modules/editor/factory.js

@@ -115,7 +115,7 @@ function editTextWidgetFactory(toolbarEngine,nonToolbarEngine) {
 				// Otherwise, we need to construct a default value for the editor
 				switch(this.editField) {
 					case "text":
-						value = "Type the text for the tiddler '" + this.editTitle + "'";
+						value = "";
 						type = "text/vnd.tiddlywiki";
 						break;
 					case "title":

core/modules/filterrunprefixes/map.js

@@ -16,7 +16,9 @@ exports.map = function(operationSubFunction,options) {
 	return function(results,source,widget) {
 		if(results.length > 0) {
 			var inputTitles = results.toArray(),
-				index = 0;
+				index = 0,
+				suffixes = options.suffixes,
+				flatten = (suffixes[0] && suffixes[0][0] === "flat") ? true : false;
 			results.clear();
 			$tw.utils.each(inputTitles,function(title) {
 				var filtered = operationSubFunction(options.wiki.makeTiddlerIterator([title]),{
@@ -36,7 +38,13 @@ exports.map = function(operationSubFunction,options) {
 						}
 					}
 				});
-				results.push(filtered[0] || "");
+				if(filtered.length && flatten) {
+					$tw.utils.each(filtered,function(value) {
+						results.push(value);
+					})
+				} else {
+					results.push(filtered[0]||"");
+				}
 				++index;
 			});
 		}

core/modules/filters.js

@@ -12,6 +12,9 @@ Adds tiddler filtering methods to the $tw.Wiki object.
 /*global $tw: false */
 "use strict";
 
+/* Maximum permitted filter recursion depth */
+var MAX_FILTER_DEPTH = 300;
+
 /*
 Parses an operation (i.e. a run) within a filter string
 	operators: Array of array of operator nodes into which results should be inserted
@@ -220,10 +223,18 @@ source: an iterator function for the source tiddlers, called source(iterator), w
 widget: an optional widget node for retrieving the current tiddler etc.
 */
 exports.compileFilter = function(filterString) {
+	if(!this.filterCache) {
+		this.filterCache = Object.create(null);
+		this.filterCacheCount = 0;
+	}
+	if(this.filterCache[filterString] !== undefined) {
+		return this.filterCache[filterString];
+	}
 	var filterParseTree;
 	try {
 		filterParseTree = this.parseFilter(filterString);
 	} catch(e) {
+		// We do not cache this result, so it adjusts along with localization changes
 		return function(source,widget) {
 			return [$tw.language.getString("Error/Filter") + ": " + e];
 		};
@@ -320,7 +331,7 @@ exports.compileFilter = function(filterString) {
 		})());
 	});
 	// Return a function that applies the operations to a source iterator of tiddler titles
-	return $tw.perf.measure("filter: " + filterString,function filterFunction(source,widget) {
+	var fnMeasured = $tw.perf.measure("filter: " + filterString,function filterFunction(source,widget) {
 		if(!source) {
 			source = self.each;
 		} else if(typeof source === "object") { // Array or hashmap
@@ -330,11 +341,27 @@ exports.compileFilter = function(filterString) {
 			widget = $tw.rootWidget;
 		}
 		var results = new $tw.utils.LinkedList();
-		$tw.utils.each(operationFunctions,function(operationFunction) {
-			operationFunction(results,source,widget);
-		});
+		self.filterRecursionCount = (self.filterRecursionCount || 0) + 1;
+		if(self.filterRecursionCount < MAX_FILTER_DEPTH) {
+			$tw.utils.each(operationFunctions,function(operationFunction) {
+				operationFunction(results,source,widget);
+			});
+		} else {
+			results.push("/**-- Excessive filter recursion --**/");
+		}
+		self.filterRecursionCount = self.filterRecursionCount - 1;
 		return results.toArray();
 	});
+	if(this.filterCacheCount >= 2000) {
+		// To prevent memory leak, we maintain an upper limit for cache size.
+		// Reset if exceeded. This should give us 95% of the benefit
+		// that no cache limit would give us.
+		this.filterCache = Object.create(null);
+		this.filterCacheCount = 0;
+	}
+	this.filterCache[filterString] = fnMeasured;
+	this.filterCacheCount++;
+	return fnMeasured;
 };
 
 })();

core/modules/filters/format/json.js

@@ -0,0 +1,35 @@
+/*\
+title: $:/core/modules/filters/format/json.js
+type: application/javascript
+module-type: formatfilteroperator
+\*/
+(function(){
+
+/*jslint node: true, browser: true */
+/*global $tw: false */
+"use strict";
+
+/*
+Export our filter function
+*/
+exports.json = function(source,operand,options) {
+	var results = [],
+		spaces = null;
+	if(operand) {
+		spaces = /^\d+$/.test(operand) ? parseInt(operand,10) : operand;
+	}
+	source(function(tiddler,title) {
+		var data = $tw.utils.parseJSONSafe(title);
+		try {
+			data = JSON.parse(title);
+		} catch(e) {
+			data = undefined;
+		}
+		if(data !== undefined) {
+			results.push(JSON.stringify(data,null,spaces));
+		}
+	});
+	return results;
+};
+
+})();

core/modules/filters/insertafter.js

@@ -0,0 +1,46 @@
+/*\
+title: $:/core/modules/filters/insertafter.js
+type: application/javascript
+module-type: filteroperator
+
+Insert an item after another item in a list
+
+\*/
+(function(){
+
+/*jslint node: true, browser: true */
+/*global $tw: false */
+"use strict";
+
+/*
+Order a list
+*/
+exports.insertafter = function(source,operator,options) {
+	var results = [];
+	source(function(tiddler,title) {
+		results.push(title);
+	});
+	var target = operator.operands[1] || (options.widget && options.widget.getVariable(operator.suffix || "currentTiddler"));
+	if(target !== operator.operand) {
+		// Remove the entry from the list if it is present
+		var pos = results.indexOf(operator.operand);
+		if(pos !== -1) {
+			results.splice(pos,1);
+		}
+		// Insert the entry after the target marker
+		pos = results.indexOf(target);
+		if(pos !== -1) {
+			results.splice(pos+1,0,operator.operand);
+		} else {
+			var suffix = operator.operands.length > 1 ? operator.suffix : "";
+			if(suffix === "start") {
+				results.splice(0,0,operator.operand);
+			} else {
+				results.push(operator.operand);
+			}
+		}
+	}
+	return results;
+};
+
+})();

core/modules/filters/insertbefore.js

@@ -32,7 +32,12 @@ exports.insertbefore = function(source,operator,options) {
 		if(pos !== -1) {
 			results.splice(pos,0,operator.operand);
 		} else {
-			results.push(operator.operand);
+			var suffix = operator.operands.length > 1 ? operator.suffix : "";
+			if(suffix == "start") {
+				results.splice(0,0,operator.operand);
+			} else {
+				results.push(operator.operand);
+			}
 		}
 	}
 	return results;

core/modules/filters/json-ops.js

@@ -0,0 +1,153 @@
+/*\
+title: $:/core/modules/filters/json-ops.js
+type: application/javascript
+module-type: filteroperator
+
+Filter operators for JSON operations
+
+\*/
+(function(){
+
+/*jslint node: true, browser: true */
+/*global $tw: false */
+"use strict";
+
+exports["jsonget"] = function(source,operator,options) {
+	var results = [];
+	source(function(tiddler,title) {
+		var data = $tw.utils.parseJSONSafe(title,title);
+		if(data) {
+			var item = getDataItemValueAsString(data,operator.operands);
+			if(item !== undefined) {
+				results.push(item);
+			}
+		}
+	});
+	return results;
+};
+
+exports["jsonindexes"] = function(source,operator,options) {
+	var results = [];
+	source(function(tiddler,title) {
+		var data = $tw.utils.parseJSONSafe(title,title);
+		if(data) {
+			var item = getDataItemKeysAsStrings(data,operator.operands);
+			if(item !== undefined) {
+				results.push.apply(results,item);
+			}
+		}
+	});
+	return results;
+};
+
+exports["jsontype"] = function(source,operator,options) {
+	var results = [];
+	source(function(tiddler,title) {
+		var data = $tw.utils.parseJSONSafe(title,title);
+		if(data) {
+			var item = getDataItemType(data,operator.operands);
+			if(item !== undefined) {
+				results.push(item);
+			}
+		}
+	});
+	return results;
+};
+
+/*
+Given a JSON data structure and an array of index strings, return an array of the string representation of the values at the end of the index chain, or "undefined" if any of the index strings are invalid
+*/
+function getDataItemValueAsString(data,indexes) {
+	// Get the item
+	var item = getDataItem(data,indexes);
+	// Return the item as a string
+	return convertDataItemValueToString(item);
+}
+
+/*
+Given a JSON data structure and an array of index strings, return an array of the string representation of the keys of the item at the end of the index chain, or "undefined" if any of the index strings are invalid
+*/
+function getDataItemKeysAsStrings(data,indexes) {
+	// Get the item
+	var item = getDataItem(data,indexes);
+	// Return the item keys as a string
+	return convertDataItemKeysToStrings(item);
+}
+
+/*
+Return an array of the string representation of the values of a data item, or "undefined" if the item is undefined
+*/
+function convertDataItemValueToString(item) {
+	// Return the item as a string
+	if(item === undefined) {
+		return item;
+	}
+	if(typeof item === "object") {
+		return JSON.stringify(item);
+	}
+	return item.toString();
+}
+
+/*
+Return an array of the string representation of the keys of a data item, or "undefined" if the item is undefined
+*/
+function convertDataItemKeysToStrings(item) {
+	// Return the item as a string
+	if(item === undefined) {
+		return item;
+	} else if(typeof item === "object") {
+		if(item === null) {
+			return [];
+		}
+		var results = [];
+		if($tw.utils.isArray(item)) {
+			for(var i=0; i<item.length; i++) {
+				results.push(i.toString());
+			}
+			return results;
+		} else {
+			$tw.utils.each(Object.keys(item).sort(),function(key) {
+				results.push(key);
+			});
+			return results;
+		}
+	}
+	return [];
+}
+
+function getDataItemType(data,indexes) {
+	// Get the item
+	var item = getDataItem(data,indexes);
+	// Return the item type
+	if(item === undefined) {
+		return item;
+	} else if(item === null) {
+		return "null";
+	} else if($tw.utils.isArray(item)) {
+		return "array";
+	} else if(typeof item === "object") {
+		return "object";
+	} else {
+		return typeof item;
+	}
+}
+
+/*
+Given a JSON data structure and an array of index strings, return the value at the end of the index chain, or "undefined" if any of the index strings are invalid
+*/
+function getDataItem(data,indexes) {
+	if(indexes.length === 0 || (indexes.length === 1 && indexes[0] === "")) {
+		return data;
+	}
+	// Get the item
+	var item = data;
+	for(var i=0; i<indexes.length; i++) {
+		if(item !== undefined) {
+			item = item[indexes[i]];
+		}
+	}
+	return item;
+}
+
+})();
+	

core/modules/indexers/backlinks-index.js

@@ -26,11 +26,23 @@ BacklinksIndexer.prototype.rebuild = function() {
 }
 
 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 [];
+	var parser =  this.wiki.parseText(tiddler.fields.type,tiddler.fields.text,{});
+	parser.tree = [{
+		type: "importvariables",
+		attributes: {
+			filter: {
+				name: "filter",
+				type: "string",
+				value: "[[$:/core/ui/PageMacros]] [all[shadows+tiddlers]tag[$:/tags/Macro]!has[draft.of]]"
+			}
+		},
+		isBlock: false,
+		children: parser.tree
+	}];
+	var widget = this.wiki.makeWidget(parser,{document: $tw.fakeDocument, parseAsInline: false, variables: {currentTiddler: tiddler.fields.title}});
+	var container = $tw.fakeDocument.createElement("div");
+	widget.render(container,null);
+	return this.wiki.extractLinksFromWidgetTree(widget);
 }
 
 BacklinksIndexer.prototype.update = function(updateDescriptor) {

core/modules/keyboard.js

@@ -141,6 +141,7 @@ function KeyboardManager(options) {
 	this.shortcutKeysList = [], // Stores the shortcut-key descriptors
 	this.shortcutActionList = [], // Stores the corresponding action strings
 	this.shortcutParsedList = []; // Stores the parsed key descriptors
+	this.shortcutPriorityList = []; // Stores the parsed shortcut priority
 	this.lookupNames = ["shortcuts"];
 	this.lookupNames.push($tw.platform.isMac ? "shortcuts-mac" : "shortcuts-not-mac")
 	this.lookupNames.push($tw.platform.isWindows ? "shortcuts-windows" : "shortcuts-not-windows");
@@ -318,12 +319,23 @@ KeyboardManager.prototype.updateShortcutLists = function(tiddlerList) {
 		this.shortcutKeysList[i] = tiddlerFields.key !== undefined ? tiddlerFields.key : undefined;
 		this.shortcutActionList[i] = tiddlerFields.text;
 		this.shortcutParsedList[i] = this.shortcutKeysList[i] !== undefined ? this.parseKeyDescriptors(this.shortcutKeysList[i]) : undefined;
+		this.shortcutPriorityList[i] = tiddlerFields.priority === "yes" ? true : false;
 	}
 };
 
-KeyboardManager.prototype.handleKeydownEvent = function(event) {
+/*
+event: the keyboard event object
+options:
+	onlyPriority: true if only priority global shortcuts should be invoked
+*/
+KeyboardManager.prototype.handleKeydownEvent = function(event, options) {
+	options = options || {};
 	var key, action;
 	for(var i=0; i<this.shortcutTiddlers.length; i++) {
+		if(options.onlyPriority && this.shortcutPriorityList[i] !== true) {
+			continue;
+		}
+
 		if(this.shortcutParsedList[i] !== undefined && this.checkKeyDescriptors(event,this.shortcutParsedList[i])) {
 			key = this.shortcutParsedList[i];
 			action = this.shortcutActionList[i];

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

@@ -41,9 +41,6 @@ exports.parse = function() {
 	var node = {
 		type: "element",
 		tag: "span",
-		attributes: {
-			"class": {type: "string", value: "tc-inline-style"}
-		},
 		children: tree
 	};
 	if(classString) {
@@ -52,6 +49,9 @@ exports.parse = function() {
 	if(stylesString) {
 		$tw.utils.addAttributeToParseTreeNode(node,"style",stylesString);
 	}
+	if(!classString && !stylesString) {
+		$tw.utils.addClassToParseTreeNode(node,"tc-inline-style");
+	}
 	return [node];
 };
 

core/modules/parsers/wikiparser/wikiparser.js

@@ -116,7 +116,7 @@ WikiParser.prototype.loadRemoteTiddler = function(url) {
 */
 WikiParser.prototype.setupRules = function(proto,configPrefix) {
 	var self = this;
-	if(!$tw.safemode) {
+	if(!$tw.safeMode) {
 		$tw.utils.each(proto,function(object,name) {
 			if(self.wiki.getTiddlerText(configPrefix + name,"enable") !== "enable") {
 				delete proto[name];

core/modules/server/server.js

@@ -359,8 +359,9 @@ Server.prototype.listen = function(port,host,prefix) {
 	}
 	// Display the port number after we've started listening (the port number might have been specified as zero, in which case we will get an assigned port)
 	server.on("listening",function() {
-		var address = server.address();
-		$tw.utils.log("Serving on " + self.protocol + "://" + address.address + ":" + address.port + prefix,"brown/orange");
+		var address = server.address(),
+			url = self.protocol + "://" + (address.family === "IPv6" ? "[" + address.address + "]" : address.address) + ":" + address.port + prefix;
+		$tw.utils.log("Serving on " + url,"brown/orange");
 		$tw.utils.log("(press ctrl-C to exit)","red");
 	});
 	// Listen

core/modules/startup/browser-messaging.js

@@ -62,12 +62,14 @@ function loadIFrame(url,callback) {
 Unload library iframe for given url
 */
 function unloadIFrame(url){
-	$tw.utils.each(document.getElementsByTagName('iframe'), function(iframe) {
+	var iframes = document.getElementsByTagName('iframe');
+	for(var t=iframes.length-1; t--; t>=0) {
+		var iframe = iframes[t];
 		if(iframe.getAttribute("library") === "true" &&
 		  iframe.getAttribute("src") === url) {
 			iframe.parentNode.removeChild(iframe);
 		}
-	});
+	}
 }
 
 function saveIFrameInfoTiddler(iframeInfo) {

core/modules/startup/story.js

@@ -54,7 +54,9 @@ exports.startup = function() {
 			var hash = $tw.utils.getLocationHash();
 			if(hash !== $tw.locationHash) {
 				$tw.locationHash = hash;
-				openStartupTiddlers({defaultToCurrentStory: true});
+				if(hash !== "#") {
+					openStartupTiddlers({defaultToCurrentStory: true});
+				}
 			}
 		},false);
 		// Listen for the tm-browser-refresh message

core/modules/utils/dom/dragndrop.js

@@ -25,14 +25,13 @@ widget: widget to use as the context for the filter
 exports.makeDraggable = function(options) {
 	var dragImageType = options.dragImageType || "dom",
 		dragImage,
-		domNode = options.domNode,
-		dragHandle = options.selector && domNode.querySelector(options.selector) || domNode;
+		domNode = options.domNode;
 	// Make the dom node draggable (not necessary for anchor tags)
-	if((domNode.tagName || "").toLowerCase() !== "a") {
-		dragHandle.setAttribute("draggable","true");
+	if(!options.selector && ((domNode.tagName || "").toLowerCase() !== "a")) {
+		domNode.setAttribute("draggable","true");
 	}
 	// Add event handlers
-	$tw.utils.addEventListeners(dragHandle,[
+	$tw.utils.addEventListeners(domNode,[
 		{name: "dragstart", handlerFunction: function(event) {
 			if(event.dataTransfer === undefined) {
 				return false;
@@ -41,19 +40,19 @@ exports.makeDraggable = function(options) {
 			var dragTiddler = options.dragTiddlerFn && options.dragTiddlerFn(),
 				dragFilter = options.dragFilterFn && options.dragFilterFn(),
 				titles = dragTiddler ? [dragTiddler] : [],
-			    	startActions = options.startActions,
-			    	variables,
-			    	domNodeRect;
+				startActions = options.startActions,
+				variables,
+				domNodeRect;
 			if(dragFilter) {
 				titles.push.apply(titles,options.widget.wiki.filterTiddlers(dragFilter,options.widget));
 			}
 			var titleString = $tw.utils.stringifyList(titles);
 			// Check that we've something to drag
-			if(titles.length > 0 && event.target === dragHandle) {
+			if(titles.length > 0 && (options.selector && $tw.utils.domMatchesSelector(event.target,options.selector) || event.target === domNode)) {
 				// Mark the drag in progress
 				$tw.dragInProgress = domNode;
 				// Set the dragging class on the element being dragged
-				$tw.utils.addClass(event.target,"tc-dragging");
+				$tw.utils.addClass(domNode,"tc-dragging");
 				// Invoke drag-start actions if given
 				if(startActions !== undefined) {
 					// Collect our variables
@@ -107,21 +106,22 @@ exports.makeDraggable = function(options) {
 					dataTransfer.setData("text/vnd.tiddler",jsonData);
 					dataTransfer.setData("text/plain",titleString);
 					dataTransfer.setData("text/x-moz-url","data:text/vnd.tiddler," + encodeURIComponent(jsonData));
+				} else {
+					dataTransfer.setData("URL","data:text/vnd.tiddler," + encodeURIComponent(jsonData));
 				}
-				dataTransfer.setData("URL","data:text/vnd.tiddler," + encodeURIComponent(jsonData));
 				dataTransfer.setData("Text",titleString);
 				event.stopPropagation();
 			}
 			return false;
 		}},
 		{name: "dragend", handlerFunction: function(event) {
-			if(event.target === domNode) {
+			if((options.selector && $tw.utils.domMatchesSelector(event.target,options.selector)) || event.target === domNode) {
 				// Collect the tiddlers being dragged
 				var dragTiddler = options.dragTiddlerFn && options.dragTiddlerFn(),
 					dragFilter = options.dragFilterFn && options.dragFilterFn(),
 					titles = dragTiddler ? [dragTiddler] : [],
-			    		endActions = options.endActions,
-				    	variables;
+					endActions = options.endActions,
+					variables;
 				if(dragFilter) {
 					titles.push.apply(titles,options.widget.wiki.filterTiddlers(dragFilter,options.widget));
 				}
@@ -135,7 +135,7 @@ exports.makeDraggable = function(options) {
 					options.widget.invokeActionString(endActions,options.widget,event,variables);
 				}
 				// Remove the dragging class on the element being dragged
-				$tw.utils.removeClass(event.target,"tc-dragging");
+				$tw.utils.removeClass(domNode,"tc-dragging");
 				// Delete the drag image element
 				if(dragImage) {
 					dragImage.parentNode.removeChild(dragImage);

core/modules/utils/dom/notifier.js

@@ -36,8 +36,9 @@ Notifier.prototype.display = function(title,options) {
 	if(!tiddler) {
 		return;
 	}
-	// Add classes
+	// Add classes and roles
 	$tw.utils.addClass(notification,"tc-notification");
+	notification.setAttribute("role","alert");
 	// Create the variables
 	var variables = $tw.utils.extend({currentTiddler: title},options.variables);
 	// Render the body of the notification

core/modules/utils/fakedom.js

@@ -42,7 +42,7 @@ var TW_TextNode = function(text) {
 	this.textContent = text + "";
 };
 
-TW_TextNode.prototype = Object.create(TW_Node.prototype);
+Object.setPrototypeOf(TW_TextNode,TW_Node.prototype);
 
 Object.defineProperty(TW_TextNode.prototype, "nodeType", {
 	get: function() {
@@ -67,7 +67,7 @@ var TW_Element = function(tag,namespace) {
 	this.namespaceURI = namespace || "http://www.w3.org/1999/xhtml";
 };
 
-TW_Element.prototype = Object.create(TW_Node.prototype);
+Object.setPrototypeOf(TW_Element,TW_Node.prototype);
 
 Object.defineProperty(TW_Element.prototype, "style", {
 	get: function() {

core/modules/utils/logger.js

@@ -48,7 +48,9 @@ Logger.prototype.log = function(/* args */) {
 			this.saveBufferLogger.buffer = this.saveBufferLogger.buffer.slice(-this.saveBufferLogger.saveLimit);
 		}
 		if(console !== undefined && console.log !== undefined) {
-			return Function.apply.call(console.log, console, [$tw.utils.terminalColour(this.colour),this.componentName + ":"].concat(Array.prototype.slice.call(arguments,0)).concat($tw.utils.terminalColour()));
+			var logMessage = [$tw.utils.terminalColour(this.colour) + this.componentName + ":"].concat(Array.prototype.slice.call(arguments,0));
+			logMessage[logMessage.length-1] += $tw.utils.terminalColour();
+			return Function.apply.call(console.log, console, logMessage);
 		}
 	} 
 };

core/modules/utils/parsetree.js

@@ -12,12 +12,26 @@ Parse tree utility functions.
 /*global $tw: false */
 "use strict";
 
+/*
+Add attribute to parse tree node
+Can be invoked as (node,name,value) or (node,attr)
+*/
 exports.addAttributeToParseTreeNode = function(node,name,value) {
-	var attribute = {name: name, type: "string", value: value};
+	var attribute = typeof name === "object" ? name : {name: name, type: "string", value: value};
+	name = attribute.name;
 	node.attributes = node.attributes || {};
+	node.orderedAttributes = node.orderedAttributes || [];
 	node.attributes[name] = attribute;
-	if(node.orderedAttributes) {
+	var foundIndex = -1;
+	$tw.utils.each(node.orderedAttributes,function(attr,index) {
+		if(attr.name === name) {
+			foundIndex = index;
+		}
+	});
+	if(foundIndex === -1) {
 		node.orderedAttributes.push(attribute);
+	} else {
+		node.orderedAttributes[foundIndex] = attribute;
 	}
 };
 
@@ -51,10 +65,8 @@ exports.addClassToParseTreeNode = function(node,classString) {
 		// If the class attribute does not exist, we must create it first.
 		attribute = {name: "class", type: "string", value: ""};
 		node.attributes["class"] = attribute;
-		if(node.orderedAttributes) {
-			// If there are orderedAttributes, we've got to add them there too.
-			node.orderedAttributes.push(attribute);
-		}
+		node.orderedAttributes = node.orderedAttributes || [];
+		node.orderedAttributes.push(attribute);
 	}
 	if(attribute.type === "string") {
 		if(attribute.value !== "") {
@@ -74,10 +86,8 @@ exports.addStyleToParseTreeNode = function(node,name,value) {
 	if(!attribute) {
 		attribute = {name: "style", type: "string", value: ""};
 		node.attributes.style = attribute;
-		if(node.orderedAttributes) {
-			// If there are orderedAttributes, we've got to add them there too.
-			node.orderedAttributes.push(attribute);
-		}
+		node.orderedAttributes = node.orderedAttributes || [];
+		node.orderedAttributes.push(attribute);
 	}
 	if(attribute.type === "string") {
 		attribute.value += name + ":" + value + ";";

core/modules/widgets/action-deletefield.js

@@ -36,7 +36,7 @@ Compute the internal state of the widget
 */
 DeleteFieldWidget.prototype.execute = function() {
 	this.actionTiddler = this.getAttribute("$tiddler",this.getVariable("currentTiddler"));
-	this.actionField = this.getAttribute("$field");
+	this.actionField = this.getAttribute("$field",null);
 };
 
 /*
@@ -59,7 +59,7 @@ DeleteFieldWidget.prototype.invokeAction = function(triggeringWidget,event) {
 		tiddler = this.wiki.getTiddler(self.actionTiddler),
 		removeFields = {},
 		hasChanged = false;
-	if(this.actionField && tiddler) {
+	if((this.actionField !== null) && tiddler) {
 		removeFields[this.actionField] = undefined;
 		if(this.actionField in tiddler.fields) {
 			hasChanged = true;

core/modules/widgets/button.js

@@ -46,7 +46,8 @@ ButtonWidget.prototype.render = function(parent,nextSibling) {
 		isPoppedUp = (this.popup || this.popupTitle) && this.isPoppedUp();
 	if(this.selectedClass) {
 		if((this.set || this.setTitle) && this.setTo && this.isSelected()) {
-			$tw.utils.pushTop(classes,this.selectedClass.split(" "));
+			$tw.utils.pushTop(classes, this.selectedClass.split(" "));
+			domNode.setAttribute("aria-checked", "true");
 		}
 		if(isPoppedUp) {
 			$tw.utils.pushTop(classes,this.selectedClass.split(" "));
@@ -66,6 +67,9 @@ ButtonWidget.prototype.render = function(parent,nextSibling) {
 	if(this["aria-label"]) {
 		domNode.setAttribute("aria-label",this["aria-label"]);
 	}
+	if (this.role) {
+		domNode.setAttribute("role", this.role);
+	}
 	if(this.popup || this.popupTitle) {
 		domNode.setAttribute("aria-expanded",isPoppedUp ? "true" : "false");
 	}
@@ -206,6 +210,7 @@ ButtonWidget.prototype.execute = function() {
 	this.popup = this.getAttribute("popup");
 	this.hover = this.getAttribute("hover");
 	this["aria-label"] = this.getAttribute("aria-label");
+	this.role = this.getAttribute("role");
 	this.tooltip = this.getAttribute("tooltip");
 	this.style = this.getAttribute("style");
 	this["class"] = this.getAttribute("class","");

core/modules/widgets/checkbox.js

@@ -66,14 +66,14 @@ CheckboxWidget.prototype.render = function(parent,nextSibling) {
 CheckboxWidget.prototype.getValue = function() {
 	var tiddler = this.wiki.getTiddler(this.checkboxTitle);
 	if(tiddler || this.checkboxFilter) {
-		if(this.checkboxTag) {
+		if(tiddler && this.checkboxTag) {
 			if(this.checkboxInvertTag === "yes") {
 				return !tiddler.hasTag(this.checkboxTag);
 			} else {
 				return tiddler.hasTag(this.checkboxTag);
 			}
 		}
-		if(this.checkboxField || this.checkboxIndex) {
+		if(tiddler && (this.checkboxField || this.checkboxIndex)) {
 			// Same logic applies to fields and indexes
 			var value;
 			if(this.checkboxField) {
@@ -206,11 +206,18 @@ CheckboxWidget.prototype.handleChangeEvent = function(event) {
 	}
 	// Set the list field (or index) if specified
 	if(this.checkboxListField || this.checkboxListIndex) {
-		var listContents, oldPos, newPos;
+		var fieldContents, listContents, oldPos, newPos;
 		if(this.checkboxListField) {
-			listContents = tiddler.getFieldList(this.checkboxListField);
+			fieldContents = tiddler ? tiddler.fields[this.checkboxListField] : undefined;
 		} else {
-			listContents = $tw.utils.parseStringArray(this.wiki.extractTiddlerDataItem(this.checkboxTitle,this.checkboxListIndex) || "") || [];
+			fieldContents = this.wiki.extractTiddlerDataItem(this.checkboxTitle,this.checkboxListIndex);
+		}
+		if($tw.utils.isArray(fieldContents)) {
+			// Make a copy so we can modify it without changing original that's refrenced elsewhere
+			listContents = fieldContents.slice(0);
+		} else {
+			listContents = $tw.utils.parseStringArray(fieldContents) || [];
+			// No need to copy since parseStringArray returns a fresh array, not refrenced elsewhere
 		}
 		oldPos = notValue ? listContents.indexOf(notValue) : -1;
 		newPos = value ? listContents.indexOf(value) : -1;

core/modules/widgets/draggable.js

@@ -87,12 +87,32 @@ DraggableWidget.prototype.execute = function() {
 	this.makeChildWidgets();
 };
 
+
+DraggableWidget.prototype.updateDomNodeClasses = function() {
+	var domNodeClasses = this.domNodes[0].className.split(" "),
+		oldClasses = this.draggableClasses.split(" ");
+	this.draggableClasses = this.getAttribute("class");
+	//Remove classes assigned from the old value of class attribute
+	$tw.utils.each(oldClasses,function(oldClass){
+		var i = domNodeClasses.indexOf(oldClass);
+		if(i !== -1) {
+			domNodeClasses.splice(i,1);
+		}
+	});
+	//Add new classes from updated class attribute.
+	$tw.utils.pushTop(domNodeClasses,this.draggableClasses);
+	this.domNodes[0].setAttribute("class",domNodeClasses.join(" "))
+}
+
 /*
 Selectively refreshes the widget if needed. Returns true if the widget or any of its children needed re-rendering
 */
 DraggableWidget.prototype.refresh = function(changedTiddlers) {
-	var changedAttributes = this.computeAttributes();
-	if($tw.utils.count(changedAttributes) > 0) {
+	var changedAttributes = this.computeAttributes(),
+		changedAttributesCount = $tw.utils.count(changedAttributes);
+	if(changedAttributesCount === 1 && changedAttributes["class"]) {
+		this.updateDomNodeClasses();
+	} else if(changedAttributesCount > 0) {
 		this.refreshSelf();
 		return true;
 	}
@@ -101,4 +121,4 @@ DraggableWidget.prototype.refresh = function(changedTiddlers) {
 
 exports.draggable = DraggableWidget;
 
-})();
+})();

core/modules/widgets/element.js

@@ -42,16 +42,22 @@ ElementWidget.prototype.render = function(parent,nextSibling) {
 		this.tag = "h" + headingLevel;
 	}
 	// Select the namespace for the tag
-	var tagNamespaces = {
+	var XHTML_NAMESPACE = "http://www.w3.org/1999/xhtml",
+		tagNamespaces = {
 			svg: "http://www.w3.org/2000/svg",
 			math: "http://www.w3.org/1998/Math/MathML",
-			body: "http://www.w3.org/1999/xhtml"
+			body: XHTML_NAMESPACE
 		};
 	this.namespace = tagNamespaces[this.tag];
 	if(this.namespace) {
 		this.setVariable("namespace",this.namespace);
 	} else {
-		this.namespace = this.getVariable("namespace",{defaultValue: "http://www.w3.org/1999/xhtml"});
+		if(this.hasAttribute("xmlns")) {
+			this.namespace = this.getAttribute("xmlns");
+			this.setVariable("namespace",this.namespace);
+		} else {
+			this.namespace = this.getVariable("namespace",{defaultValue: XHTML_NAMESPACE});
+		}
 	}
 	// Invoke the th-rendering-element hook
 	var parseTreeNodes = $tw.hooks.invokeHook("th-rendering-element",null,this);

core/modules/widgets/error.js

@@ -0,0 +1,63 @@
+/*\
+title: $:/core/modules/widgets/error.js
+type: application/javascript
+module-type: widget
+
+Error widget
+
+\*/
+(function(){
+
+/*jslint node: true, browser: true */
+/*global $tw: false */
+"use strict";
+
+var Widget = require("$:/core/modules/widgets/widget.js").widget;
+
+var ErrorWidget = function(parseTreeNode,options) {
+	this.initialise(parseTreeNode,options);
+};
+
+/*
+Inherit from the base widget class
+*/
+ErrorWidget.prototype = new Widget();
+
+/*
+Render this widget into the DOM
+*/
+ErrorWidget.prototype.render = function(parent,nextSibling) {
+	this.parentDomNode = parent;
+	this.computeAttributes();
+	this.execute();
+	var message = this.getAttribute("$message","Unknown error"),
+		domNode = this.document.createElement("span");
+	domNode.appendChild(this.document.createTextNode(message));
+	domNode.className = "tc-error";
+	parent.insertBefore(domNode,nextSibling);
+	this.domNodes.push(domNode);
+};
+
+/*
+Compute the internal state of the widget
+*/
+ErrorWidget.prototype.execute = function() {
+	// Nothing to do for a text node
+};
+
+/*
+Selectively refreshes the widget if needed. Returns true if the widget or any of its children needed re-rendering
+*/
+ErrorWidget.prototype.refresh = function(changedTiddlers) {
+	var changedAttributes = this.computeAttributes();
+	if(changedAttributes["$message"]) {
+		this.refreshSelf();
+		return true;
+	} else {
+		return false;
+	}
+};
+
+exports.error = ErrorWidget;
+
+})();

core/modules/widgets/genesis.js

@@ -0,0 +1,108 @@
+/*\
+title: $:/core/modules/widgets/genesis.js
+type: application/javascript
+module-type: widget
+
+Genesis widget for dynamically creating widgets
+
+\*/
+(function(){
+
+/*jslint node: true, browser: true */
+/*global $tw: false */
+"use strict";
+
+var Widget = require("$:/core/modules/widgets/widget.js").widget;
+
+var GenesisWidget = function(parseTreeNode,options) {
+	this.initialise(parseTreeNode,options);
+};
+
+/*
+Inherit from the base widget class
+*/
+GenesisWidget.prototype = new Widget();
+
+/*
+Render this widget into the DOM
+*/
+GenesisWidget.prototype.render = function(parent,nextSibling) {
+	this.parentDomNode = parent;
+	this.computeAttributes({filterFn: function(name) {
+		// Only compute our own attributes which start with a single dollar
+		return name.charAt(0) === "$" && name.charAt(1) !== "$";
+	}});
+	this.execute();
+	this.renderChildren(parent,nextSibling);
+};
+
+/*
+Compute the internal state of the widget
+*/
+GenesisWidget.prototype.execute = function() {
+	var self = this;
+	// Collect attributes
+	this.genesisType = this.getAttribute("$type","element");
+	this.genesisRemappable = this.getAttribute("$remappable","yes") === "yes";
+	this.genesisNames = this.getAttribute("$names","");
+	this.genesisValues = this.getAttribute("$values","");
+	// Construct parse tree
+	var isElementWidget = this.genesisType.charAt(0) !== "$",
+		nodeType = isElementWidget ? "element" : this.genesisType.substr(1),
+		nodeTag = isElementWidget ? this.genesisType : undefined;
+	var parseTreeNodes = [{
+		type: nodeType,
+		tag: nodeTag,
+		attributes: {},
+		orderedAttributes: [],
+		children: this.parseTreeNode.children || [],
+		isNotRemappable: !this.genesisRemappable
+	}];
+	// Apply explicit attributes
+	$tw.utils.each($tw.utils.getOrderedAttributesFromParseTreeNode(this.parseTreeNode),function(attribute) {
+		var name = attribute.name;
+		if(name.charAt(0) === "$") {
+			if(name.charAt(1) === "$") {
+				// Double $$ is changed to a single $
+				name = name.substr(1);
+			} else {
+				// Single dollar is ignored
+				return;
+			}
+		}
+		$tw.utils.addAttributeToParseTreeNode(parseTreeNodes[0],$tw.utils.extend({},attribute,{name: name}));
+	});
+	// Apply attributes in $names/$values
+	this.attributeNames = [];
+	this.attributeValues = [];
+	if(this.genesisNames && this.genesisValues) {
+		this.attributeNames = this.wiki.filterTiddlers(self.genesisNames,this);
+		this.attributeValues = this.wiki.filterTiddlers(self.genesisValues,this);
+		$tw.utils.each(this.attributeNames,function(varname,index) {
+			$tw.utils.addAttributeToParseTreeNode(parseTreeNodes[0],varname,self.attributeValues[index] || "");
+		});
+	}
+	// Construct the child widgets
+	this.makeChildWidgets(parseTreeNodes);
+};
+
+/*
+Selectively refreshes the widget if needed. Returns true if the widget or any of its children needed re-rendering
+*/
+GenesisWidget.prototype.refresh = function(changedTiddlers) {
+	var changedAttributes = this.computeAttributes(),
+		filterNames = this.getAttribute("$names",""),
+		filterValues = this.getAttribute("$values",""),
+		attributeNames = this.wiki.filterTiddlers(filterNames,this),
+		attributeValues = this.wiki.filterTiddlers(filterValues,this);
+	if($tw.utils.count(changedAttributes) > 0 || !$tw.utils.isArrayEqual(this.attributeNames,attributeNames) || !$tw.utils.isArrayEqual(this.attributeValues,attributeValues)) {
+		this.refreshSelf();
+		return true;
+	} else {
+		return this.refreshChildren(changedTiddlers);
+	}
+};
+
+exports.genesis = GenesisWidget;
+
+})();

core/modules/widgets/image.js

@@ -111,6 +111,9 @@ ImageWidget.prototype.render = function(parent,nextSibling) {
 	if(this.imageAlt) {
 		domNode.setAttribute("alt",this.imageAlt);
 	}
+	if(this.lazyLoading && tag === "img") {
+		domNode.setAttribute("loading",this.lazyLoading);
+	}
 	// Add classes when the image loads or fails
 	$tw.utils.addClass(domNode,"tc-image-loading");
 	domNode.addEventListener("load",function() {
@@ -137,6 +140,7 @@ ImageWidget.prototype.execute = function() {
 	this.imageClass = this.getAttribute("class");
 	this.imageTooltip = this.getAttribute("tooltip");
 	this.imageAlt = this.getAttribute("alt");
+	this.lazyLoading = this.getAttribute("loading");
 };
 
 /*

core/modules/widgets/importvariables.js

@@ -39,7 +39,10 @@ Compute the internal state of the widget
 ImportVariablesWidget.prototype.execute = function(tiddlerList) {
 	var widgetPointer = this;
 	// Got to flush all the accumulated variables
-	this.variables = new this.variablesConstructor();
+	this.variables = Object.create(null);
+	if(this.parentWidget) {
+		Object.setPrototypeOf(this.variables,this.parentWidget.variables);
+	}
 	// Get our parameters
 	this.filter = this.getAttribute("filter");
 	// Compute the filter

core/modules/widgets/keyboard.js

@@ -53,6 +53,10 @@ KeyboardWidget.prototype.render = function(parent,nextSibling) {
 };
 
 KeyboardWidget.prototype.handleChangeEvent = function(event) {
+	if ($tw.keyboardManager.handleKeydownEvent(event, {onlyPriority: true})) {
+		return true;
+	}
+
 	var keyInfo = $tw.keyboardManager.getMatchingKeyDescriptor(event,this.keyInfoArray);
 	if(keyInfo) {
 		var handled = this.invokeActions(this,event);

core/modules/widgets/let.js

@@ -51,11 +51,9 @@ LetWidget.prototype.computeAttributes = function() {
 	$tw.utils.each($tw.utils.getOrderedAttributesFromParseTreeNode(this.parseTreeNode),function(attribute) {
 		var value = self.computeAttribute(attribute),
 			name = attribute.name;
-		if(name.charAt(0) !== "$") {
-			// Now that it's prepped, we're allowed to look this variable up
-			// when defining later variables
-			self.currentValueFor[name] = value;
-		}
+		// Now that it's prepped, we're allowed to look this variable up
+		// when defining later variables
+		self.currentValueFor[name] = value;
 	});
 	// Run through again, setting variables and looking for differences
 	$tw.utils.each(this.currentValueFor,function(value,name) {

core/modules/widgets/select.js

@@ -175,6 +175,11 @@ SelectWidget.prototype.refresh = function(changedTiddlers) {
 		return true;
 	// If the target tiddler value has changed, just update setting and refresh the children
 	} else {
+		if(changedAttributes.class) {
+			this.selectClass = this.getAttribute("class");
+			this.getSelectDomNode().setAttribute("class",this.selectClass); 
+		}
+		
 		var childrenRefreshed = this.refreshChildren(changedTiddlers);
 		if(changedTiddlers[this.selectTitle] || childrenRefreshed) {
 			this.setSelectValue();

core/modules/widgets/transclude.js

@@ -70,11 +70,9 @@ TranscludeWidget.prototype.execute = function() {
 	// Check for recursion
 	if(parser) {
 		if(this.parentWidget && this.parentWidget.hasVariable("transclusion",recursionMarker)) {
-			parseTreeNodes = [{type: "element", tag: "span", attributes: {
-				"class": {type: "string", value: "tc-error"}
-			}, children: [
-				{type: "text", text: $tw.language.getString("Error/RecursiveTransclusion")}
-			]}];
+			parseTreeNodes = [{type: "error", attributes: {
+				"$message": {type: "string", value: $tw.language.getString("Error/RecursiveTransclusion")}
+			}}];
 		}
 	}
 	// Construct the child widgets

core/modules/widgets/widget.js

@@ -12,6 +12,9 @@ Widget base class
 /*global $tw: false */
 "use strict";
 
+/* Maximum permitted depth of the widget tree for recursion detection */
+var MAX_WIDGET_TREE_DEPTH = 1000;
+
 /*
 Create a widget object for a parse tree node
 	parseTreeNode: reference to the parse tree node to be rendered
@@ -38,9 +41,10 @@ Widget.prototype.initialise = function(parseTreeNode,options) {
 	this.parseTreeNode = parseTreeNode;
 	this.wiki = options.wiki;
 	this.parentWidget = options.parentWidget;
-	this.variablesConstructor = function() {};
-	this.variablesConstructor.prototype = this.parentWidget ? this.parentWidget.variables : {};
-	this.variables = new this.variablesConstructor();
+	this.variables = Object.create(null);
+	if(this.parentWidget) {
+		Object.setPrototypeOf(this.variables,this.parentWidget.variables);
+	}
 	this.document = options.document;
 	this.attributes = {};
 	this.children = [];
@@ -357,6 +361,20 @@ Widget.prototype.assignAttributes = function(domNode,options) {
 	}
 };
 
+/*
+Get the number of ancestor widgets for this widget
+*/
+Widget.prototype.getAncestorCount = function() {
+	if(this.ancestorCount === undefined) {
+		if(this.parentWidget) {
+			this.ancestorCount = this.parentWidget.getAncestorCount() + 1;
+		} else {
+			this.ancestorCount = 0;
+		}
+	}
+	return this.ancestorCount;
+};
+
 /*
 Make child widgets correspondng to specified parseTreeNodes
 */
@@ -364,21 +382,29 @@ Widget.prototype.makeChildWidgets = function(parseTreeNodes,options) {
 	options = options || {};
 	this.children = [];
 	var self = this;
-	// Create set variable widgets for each variable
-	$tw.utils.each(options.variables,function(value,name) {
-		var setVariableWidget = {
-			type: "set",
-			attributes: {
-				name: {type: "string", value: name},
-				value: {type: "string", value: value}
-			},
-			children: parseTreeNodes
-		};
-		parseTreeNodes = [setVariableWidget];
-	});
-	$tw.utils.each(parseTreeNodes || (this.parseTreeNode && this.parseTreeNode.children),function(childNode) {
-		self.children.push(self.makeChildWidget(childNode));
-	});
+	// Check for too much recursion
+	if(this.getAncestorCount() > MAX_WIDGET_TREE_DEPTH) {
+		this.children.push(this.makeChildWidget({type: "error", attributes: {
+			"$message": {type: "string", value: $tw.language.getString("Error/RecursiveTransclusion")}
+		}}));
+	} else {
+		// Create set variable widgets for each variable
+		$tw.utils.each(options.variables,function(value,name) {
+			var setVariableWidget = {
+				type: "set",
+				attributes: {
+					name: {type: "string", value: name},
+					value: {type: "string", value: value}
+				},
+				children: parseTreeNodes
+			};
+			parseTreeNodes = [setVariableWidget];
+		});
+		// Create the child widgets
+		$tw.utils.each(parseTreeNodes || (this.parseTreeNode && this.parseTreeNode.children),function(childNode) {
+			self.children.push(self.makeChildWidget(childNode));
+		});
+	}
 };
 
 /*

core/modules/wiki.js

@@ -22,7 +22,8 @@ Adds the following properties to the wiki object:
 /*global $tw: false */
 "use strict";
 
-var widget = require("$:/core/modules/widgets/widget.js");
+var widget = require("$:/core/modules/widgets/widget.js"),
+	LinkWidget = require("$:/core/modules/widgets/link.js").link;
 
 var USER_NAME_TITLE = "$:/status/UserName",
 	TIMESTAMP_DISABLE_TITLE = "$:/config/TimestampDisable";
@@ -50,7 +51,7 @@ exports.getTextReference = function(textRef,defaultText,currTiddlerTitle) {
 	if(tr.field) {
 		var tiddler = this.getTiddler(title);
 		if(tr.field === "title") { // Special case so we can return the title of a non-existent tiddler
-			return title;
+			return title || defaultText;
 		} else if(tiddler && $tw.utils.hop(tiddler.fields,tr.field)) {
 			return tiddler.getFieldString(tr.field);
 		} else {
@@ -513,6 +514,29 @@ exports.extractLinks = function(parseTreeRoot) {
 	return links;
 };
 
+/*
+Return an array of tiddelr titles that are linked within the given widget tree
+ */
+exports.extractLinksFromWidgetTree = function(widget) {
+	// Count up the links
+	var links = [],
+		checkWidget = function(widget) {
+			if(widget instanceof LinkWidget) {
+				var value = widget.to;
+				if(links.indexOf(value) === -1) {
+					links.push(value);
+				}
+			}
+			if(widget.children) {
+				$tw.utils.each(widget.children,function(widget) {
+					checkWidget(widget);
+				});
+			}
+		};
+	checkWidget(widget);
+	return links;
+};
+
 /*
 Return an array of tiddler titles that are directly linked from the specified tiddler
 */
@@ -521,11 +545,10 @@ exports.getTiddlerLinks = function(title) {
 	// We'll cache the links so they only get computed if the tiddler changes
 	return this.getCacheForTiddler(title,"links",function() {
 		// Parse the tiddler
-		var parser = self.parseTiddler(title);
-		if(parser) {
-			return self.extractLinks(parser.tree);
-		}
-		return [];
+		var container = $tw.fakeDocument.createElement("div");
+		var widget = self.makeTranscludeWidget(title,{document: $tw.fakeDocument, parseAsInline: false,variables: {currentTiddler: title},importPageMacros: true});
+		widget.render(container,null);
+		return self.extractLinksFromWidgetTree(widget);
 	});
 };
 

core/palettes/Blanca.tid

@@ -34,6 +34,8 @@ external-link-foreground-hover: inherit
 external-link-foreground-visited: #0000aa
 external-link-foreground: #0000ee
 foreground: #333333
+highlight-background: #ffff00
+highlight-foreground: #000000
 message-background: #ecf2ff
 message-border: #cfd6e6
 message-foreground: #547599

core/palettes/Blue.tid

@@ -34,6 +34,8 @@ external-link-foreground-hover: inherit
 external-link-foreground-visited: #0000aa
 external-link-foreground: #0000ee
 foreground: #333353
+highlight-background: #ffff00
+highlight-foreground: #000000
 message-background: #ecf2ff
 message-border: #cfd6e6
 message-foreground: #547599

core/palettes/BrightMute.tid

@@ -34,6 +34,8 @@ external-link-foreground-hover: inherit
 external-link-foreground-visited: #0000aa
 external-link-foreground: #0000ee
 foreground: #333333
+highlight-background: #ffff00
+highlight-foreground: #000000
 message-background: #ecf2ff
 message-border: #cfd6e6
 message-foreground: #547599

core/palettes/ContrastDark.tid

@@ -34,6 +34,8 @@ external-link-foreground-hover: inherit
 external-link-foreground-visited: #00a
 external-link-foreground: #00e
 foreground: #000
+highlight-background: #ffff00
+highlight-foreground: #000000
 message-background: <<colour foreground>>
 message-border: <<colour background>>
 message-foreground: <<colour background>>

core/palettes/ContrastLight.tid

@@ -34,6 +34,8 @@ external-link-foreground-hover: inherit
 external-link-foreground-visited: #00a
 external-link-foreground: #00e
 foreground: #fff
+highlight-background: #ffff00
+highlight-foreground: #000000
 message-background: <<colour foreground>>
 message-border: <<colour background>>
 message-foreground: <<colour background>>

core/palettes/CupertinoDark.tid

@@ -32,6 +32,8 @@ external-link-foreground-hover:
 external-link-foreground-visited: #BF5AF2
 external-link-foreground: #32D74B
 foreground: #FFFFFF
+highlight-background: #ffff78
+highlight-foreground: #000000
 menubar-background: #464646
 menubar-foreground: #ffffff
 message-background: <<colour background>>

core/palettes/DarkPhotos.tid

@@ -36,6 +36,8 @@ external-link-foreground-hover: inherit
 external-link-foreground-visited: #0000aa
 external-link-foreground: #0000ee
 foreground: #333333
+highlight-background: #ffff00
+highlight-foreground: #000000
 message-background: #ecf2ff
 message-border: #cfd6e6
 message-foreground: #547599

core/palettes/DesertSand.tid

@@ -40,6 +40,8 @@ external-link-foreground-hover: inherit
 external-link-foreground-visited: #313163
 external-link-foreground: #555592
 foreground: #2D2A23
+highlight-background: #ffff00
+highlight-foreground: #000000
 menubar-background: #CDC2A6
 menubar-foreground: #5A5446
 message-background: #ECE5CF

core/palettes/GruvBoxDark.tid

@@ -41,6 +41,8 @@ external-link-foreground-hover: inherit
 external-link-foreground-visited: #d3869b
 external-link-foreground: #8ec07c
 foreground: #fbf1c7
+highlight-background: #ffff79
+highlight-foreground: #000000
 menubar-background: #504945
 menubar-foreground: <<colour foreground>>
 message-background: #83a598

core/palettes/Nord.tid

@@ -41,6 +41,8 @@ external-link-foreground-hover: inherit
 external-link-foreground-visited: #5E81AC
 external-link-foreground: #8FBCBB
 foreground: #d8dee9
+highlight-background: #ffff78
+highlight-foreground: #000000
 menubar-background: #2E3440
 menubar-foreground: #d8dee9
 message-background: #2E3440

core/palettes/Rocker.tid

@@ -34,6 +34,8 @@ external-link-foreground-hover: inherit
 external-link-foreground-visited: #0000aa
 external-link-foreground: #0000ee
 foreground: #333333
+highlight-background: #ffff00
+highlight-foreground: #000000
 message-background: #ecf2ff
 message-border: #cfd6e6
 message-foreground: #547599

core/palettes/SolarFlare.tid

@@ -131,6 +131,8 @@ external-link-background-hover: inherit
 external-link-background-visited: inherit
 external-link-background: inherit
 external-link-foreground-hover: inherit
+highlight-background: #ffff00
+highlight-foreground: #000000
 message-border: #cfd6e6
 modal-border: #999999
 select-tag-background:

core/palettes/SolarizedDark.tid

@@ -35,6 +35,8 @@ external-link-foreground: #268bd2
 external-link-foreground-hover:
 external-link-foreground-visited: #268bd2
 foreground: #839496
+highlight-background: #ffff78
+highlight-foreground: #000000
 message-background: #002b36
 message-border: #586e75
 message-foreground: #839496

core/palettes/SolarizedLight.tid

@@ -35,6 +35,8 @@ external-link-foreground: #268bd2
 external-link-foreground-hover: inherit
 external-link-foreground-visited: #268bd2
 foreground: #657b83
+highlight-background: #ffff00
+highlight-foreground: #000000
 message-background: #fdf6e3
 message-border: #93a1a1
 message-foreground: #657b83

core/palettes/SpartanDay.tid

@@ -34,6 +34,8 @@ external-link-foreground-hover:
 external-link-foreground-visited: 
 external-link-foreground: 
 foreground: rgba(0, 0, 0, 0.87)
+highlight-background: #ffff00
+highlight-foreground: #000000
 message-background: <<colour background>>
 message-border: <<colour very-muted-foreground>>
 message-foreground: rgba(0, 0, 0, 0.54)

core/palettes/SpartanNight.tid

@@ -34,6 +34,8 @@ external-link-foreground-hover:
 external-link-foreground-visited: #7c318c
 external-link-foreground: #9e3eb3
 foreground: rgba(255, 255, 255, 0.7)
+highlight-background: #ffff78
+highlight-foreground: #000000
 message-background: <<colour background>>
 message-border: <<colour very-muted-foreground>>
 message-foreground: rgba(255, 255, 255, 0.54)

core/palettes/Twilight.tid

@@ -43,6 +43,8 @@ external-link-foreground: rgb(179, 179, 255)
 external-link-foreground-hover: inherit
 external-link-foreground-visited: rgb(153, 153, 255)
 foreground: rgb(179, 179, 179)
+highlight-background: #ffff78
+highlight-foreground: #000000
 message-background: <<colour tag-foreground>>
 message-border: #96ccff
 message-foreground: <<colour tag-background>>

core/palettes/Vanilla.tid

@@ -42,6 +42,8 @@ external-link-foreground-hover: inherit
 external-link-foreground-visited: #0000aa
 external-link-foreground: #0000ee
 foreground: #333333
+highlight-background: #ffff00
+highlight-foreground: #000000
 message-background: #ecf2ff
 message-border: #cfd6e6
 message-foreground: #547599

core/templates/server/static.sidebar.wikitext.tid

@@ -1,7 +1,7 @@
 title: $:/core/templates/server/static.sidebar.wikitext
 
 \whitespace trim
-<div class="tc-sidebar-scrollable" style="overflow: auto;">
+<div class="tc-sidebar-scrollable" style="overflow: auto;" role="region" aria-label={{$:/language/SideBar/Caption}}>
 <div class="tc-sidebar-header">
 <h1 class="tc-site-title">
 <$transclude tiddler="$:/SiteTitle"/>

core/templates/server/static.tiddler.html.tid

@@ -19,8 +19,8 @@ title: $:/core/templates/server/static.tiddler.html
 </head>
 <body class="tc-body">
 <$transclude tiddler="$:/core/templates/server/static.sidebar.wikitext" mode="inline"/>
-<section class="tc-story-river">
-<div class="tc-tiddler-frame">
+<section class="tc-story-river" role="main">
+<div class="tc-tiddler-frame" role="article">
 <$transclude tiddler="$:/core/templates/server/static.tiddler.wikitext" mode="inline"/>
 </div>
 </section>

core/templates/single.tiddler.window.tid

@@ -18,7 +18,7 @@ tc-page-container tc-page-view-$(storyviewTitle)$ tc-language-$(languageTitle)$
 
 <$navigator story="$:/StoryList" history="$:/HistoryList">
 
-<$transclude mode="block"/>
+<$transclude tiddler="$:/core/ui/ViewTemplate/body" mode="block"/>
 
 </$navigator>
 

core/ui/Actions/new-image.tid

@@ -2,11 +2,5 @@ title: $:/core/ui/Actions/new-image
 tags: $:/tags/Actions
 description: create a new image tiddler
 
-\define get-type()
-image/$(imageType)$
-\end
-\define get-tags() $(textFieldTags)$ $(tagsFieldTags)$
 \whitespace trim
-<$vars imageType={{$:/config/NewImageType}} textFieldTags={{$:/config/NewJournal/Tags}} tagsFieldTags={{$:/config/NewJournal/Tags!!tags}}>
-<$action-sendmessage $message="tm-new-tiddler" type=<<get-type>> tags=<<get-tags>>/>
-</$vars>
+<$action-sendmessage $message="tm-new-tiddler" type={{{ [{$:/config/NewImageType}addprefix[image/]] }}}/>

core/ui/AdvancedSearch/FilterButtons/delete.tid

@@ -3,7 +3,7 @@ tags: $:/tags/AdvancedSearch/FilterButton
 
 \whitespace trim
 <$reveal state="$:/temp/advancedsearch" type="nomatch" text="">
-<$button popup=<<qualify "$:/state/filterDeleteDropdown">> class="tc-btn-invisible">
+<$button tooltip={{$:/language/Buttons/DeleteTiddlers/Hint}} popup=<<qualify "$:/state/filterDeleteDropdown">> class="tc-btn-invisible">
 {{$:/core/images/delete-button}}
 </$button>
 </$reveal>
@@ -13,13 +13,13 @@ tags: $:/tags/AdvancedSearch/FilterButton
 <div class="tc-block-dropdown tc-edit-type-dropdown">
 <div class="tc-dropdown-item-plain">
 <$set name="resultCount" value="""<$count filter={{$:/temp/advancedsearch}}/>""">
-Are you sure you wish to delete <<resultCount>> tiddler(s)?
+{{$:/language/ConfirmDeleteTiddlers}}
 </$set>
 </div>
 <div class="tc-dropdown-item-plain">
 <$button class="tc-btn">
 <$action-deletetiddler $filter={{$:/temp/advancedsearch}}/>
-Delete these tiddlers
+{{$:/language/Buttons/DeleteTiddlers/Hint}}
 </$button>
 </div>
 </div>

core/ui/EditTemplate.tid

@@ -23,7 +23,9 @@ title: $:/core/ui/EditTemplate
 <div
 	data-tiddler-title=<<currentTiddler>>
 	data-tags={{!!tags}}
-	class={{{ tc-tiddler-frame tc-tiddler-edit-frame [<currentTiddler>is[tiddler]then[tc-tiddler-exists]] [<currentTiddler>is[missing]!is[shadow]then[tc-tiddler-missing]] [<currentTiddler>is[shadow]then[tc-tiddler-exists tc-tiddler-shadow]] [<currentTiddler>is[system]then[tc-tiddler-system]] [{!!class}] [<currentTiddler>tags[]encodeuricomponent[]addprefix[tc-tagged-]] +[join[ ]] }}}>
+	class={{{ tc-tiddler-frame tc-tiddler-edit-frame [<currentTiddler>is[tiddler]then[tc-tiddler-exists]] [<currentTiddler>is[missing]!is[shadow]then[tc-tiddler-missing]] [<currentTiddler>is[shadow]then[tc-tiddler-exists tc-tiddler-shadow]] [<currentTiddler>is[system]then[tc-tiddler-system]] [{!!class}] [<currentTiddler>tags[]encodeuricomponent[]addprefix[tc-tagged-]] +[join[ ]] }}}
+	role="region"
+	aria-label={{$:/language/EditTemplate/Caption}}>
 <$fieldmangler>
 <$vars
 	storyTiddler=<<currentTiddler>>

core/ui/EditTemplate/Preview/output.tid

@@ -5,6 +5,6 @@ caption: {{$:/language/EditTemplate/Body/Preview/Type/Output}}
 \import [all[shadows+tiddlers]tag[$:/tags/Macro/View]!has[draft.of]] [all[shadows+tiddlers]tag[$:/tags/Macro/View/Body]!has[draft.of]]
 <$set name="tv-tiddler-preview" value="yes">
 
-<$transclude />
+<$transclude tiddler={{{ [<currentTiddler>] :cascade[all[shadows+tiddlers]tag[$:/tags/ViewTemplateBodyFilter]!is[draft]get[text]] :and[!is[blank]else[$:/core/ui/ViewTemplate/body/default]] }}} />
 
 </$set>

core/ui/PageTemplate/story.tid

@@ -2,7 +2,7 @@ title: $:/core/ui/PageTemplate/story
 tags: $:/tags/PageTemplate
 
 \whitespace trim
-<section class="tc-story-river">
+<section class="tc-story-river" role="main">
 
 <section class="story-backdrop">
 

core/ui/SideBarSegments/search.tid

@@ -51,12 +51,14 @@ tags: $:/tags/SideBarSegment
 <$keyboard key="((input-tab-right))" actions=<<set-next-input-tab>>>
 <$keyboard key="((input-tab-left))" actions=<<set-next-input-tab "before">>>
 <$keyboard key="((advanced-search-sidebar))" actions=<<advanced-search-actions>>>
+<form class="tc-form-inline">
 <$macrocall $name="keyboard-driven-input" tiddler=<<editTiddler>> storeTitle=<<searchTiddler>> 
 		selectionStateTitle=<<searchListState>> refreshTitle="$:/temp/search/refresh" type="search" 
 		tag="input" focus={{$:/config/Search/AutoFocus}} focusPopup=<<qualify "$:/state/popup/search-dropdown">> 
 		class="tc-popup-handle" filterMinLength={{$:/config/Search/MinLength}} inputCancelActions=<<cancel-search-actions>> 
 		inputAcceptActions=<<input-accept-actions>> inputAcceptVariantActions=<<input-accept-variant-actions>> cancelPopups="yes" 
 		configTiddlerFilter="[[$:/state/search/currentTab]!is[missing]get[text]] ~[{$:/config/SearchResults/Default}]"/>
+</form>
 </$keyboard>
 </$keyboard>
 </$keyboard>

core/ui/SideBarSegments/tabs.tid

@@ -1,7 +1,7 @@
 title: $:/core/ui/SideBarSegments/tabs
 tags: $:/tags/SideBarSegment
 
-<div class="tc-sidebar-lists tc-sidebar-tabs">
+<div class="tc-sidebar-lists tc-sidebar-tabs" role="region" aria-label={{$:/language/SideBar/Caption}}>
 
 <$macrocall $name="tabs" tabsList="[all[shadows+tiddlers]tag[$:/tags/SideBar]!has[draft.of]]" default={{$:/config/DefaultSidebarTab}} state="$:/state/tab/sidebar" class="tc-sidebar-tabs-main" explicitState="$:/state/tab/sidebar--595412856"/>
 

core/ui/ViewTemplate.tid

@@ -7,7 +7,7 @@ $:/state/folded/$(currentTiddler)$
 \define cancel-delete-tiddler-actions(message) <$action-sendmessage $message="tm-$message$-tiddler"/>
 \import [all[shadows+tiddlers]tag[$:/tags/Macro/View]!has[draft.of]]
 <$vars storyTiddler=<<currentTiddler>> tiddlerInfoState=<<qualify "$:/state/popup/tiddler-info">>>
-<div data-tiddler-title=<<currentTiddler>> data-tags={{!!tags}} class={{{ tc-tiddler-frame tc-tiddler-view-frame [<currentTiddler>is[tiddler]then[tc-tiddler-exists]] [<currentTiddler>is[missing]!is[shadow]then[tc-tiddler-missing]] [<currentTiddler>is[shadow]then[tc-tiddler-exists tc-tiddler-shadow]] [<currentTiddler>is[shadow]is[tiddler]then[tc-tiddler-overridden-shadow]] [<currentTiddler>is[system]then[tc-tiddler-system]] [{!!class}] [<currentTiddler>tags[]encodeuricomponent[]addprefix[tc-tagged-]] +[join[ ]] }}}>
+<div data-tiddler-title=<<currentTiddler>> data-tags={{!!tags}} class={{{ tc-tiddler-frame tc-tiddler-view-frame [<currentTiddler>is[tiddler]then[tc-tiddler-exists]] [<currentTiddler>is[missing]!is[shadow]then[tc-tiddler-missing]] [<currentTiddler>is[shadow]then[tc-tiddler-exists tc-tiddler-shadow]] [<currentTiddler>is[shadow]is[tiddler]then[tc-tiddler-overridden-shadow]] [<currentTiddler>is[system]then[tc-tiddler-system]] [{!!class}] [<currentTiddler>tags[]encodeuricomponent[]addprefix[tc-tagged-]] +[join[ ]] }}} role="article">
 <$list filter="[all[shadows+tiddlers]tag[$:/tags/ViewTemplate]!has[draft.of]]" variable="listItem">
 <$transclude tiddler=<<listItem>>/>
 </$list>

core/ui/ViewTemplate/body/rendered-plain-text.tid

@@ -0,0 +1,7 @@
+title: $:/core/ui/ViewTemplate/body/rendered-plain-text
+code-body: yes
+
+\whitespace trim
+<$wikify name="text" text={{!!text}} type={{!!type}}>
+<$codeblock code=<<text>> language="css"/>
+</$wikify>

core/ui/ViewTemplate/subtitle.tid

@@ -4,7 +4,11 @@ tags: $:/tags/ViewTemplate
 \whitespace trim
 <$reveal type="nomatch" stateTitle=<<folded-state>> text="hide" tag="div" retain="yes" animate="yes">
 <div class="tc-subtitle">
-<$link to={{!!modifier}} />
-<$view field="modified" format="date" template={{$:/language/Tiddler/DateFormat}}/>
+<$list filter="[all[shadows+tiddlers]tag[$:/tags/ViewTemplate/Subtitle]!has[draft.of]]" variable="subtitleTiddler" counter="indexSubtitleTiddler">
+<$list filter="[<indexSubtitleTiddler-first>match[no]]" variable="ignore">
+&nbsp;
+</$list>
+<$transclude tiddler=<<subtitleTiddler>> mode="inline"/>
+</$list>
 </div>
 </$reveal>

core/ui/ViewTemplate/subtitle/modified.tid

@@ -0,0 +1,4 @@
+title: $:/core/ui/ViewTemplate/subtitle/modified
+tags: $:/tags/ViewTemplate/Subtitle
+
+<$view field="modified" format="date" template={{$:/language/Tiddler/DateFormat}}/>

core/ui/ViewTemplate/subtitle/modifier.tid

@@ -0,0 +1,4 @@
+title: $:/core/ui/ViewTemplate/subtitle/modifier
+tags: $:/tags/ViewTemplate/Subtitle
+
+<$link to={{!!modifier}}/>

core/wiki/config/OfficialPluginLibrary.tid

@@ -1,6 +1,6 @@
 title: $:/config/OfficialPluginLibrary
 tags: $:/tags/PluginLibrary
-url: https://tiddlywiki.com/library/v5.2.3/index.html
+url: https://tiddlywiki.com/library/v5.2.4/index.html
 caption: {{$:/language/OfficialPluginLibrary}}
 
 {{$:/language/OfficialPluginLibrary/Hint}}

core/wiki/config/ViewTemplateBodyFilters.multids

@@ -1,6 +1,7 @@
 title: $:/config/ViewTemplateBodyFilters/
 tags: $:/tags/ViewTemplateBodyFilter
 
+stylesheet: [tag[$:/tags/Stylesheet]then[$:/core/ui/ViewTemplate/body/rendered-plain-text]]
 system: [prefix[$:/boot/]] [prefix[$:/config/]] [prefix[$:/core/macros]] [prefix[$:/core/save/]] [prefix[$:/core/templates/]] [prefix[$:/core/ui/]split[/]count[]compare:number:eq[4]] [prefix[$:/info/]] [prefix[$:/language/]] [prefix[$:/languages/]] [prefix[$:/snippets/]] [prefix[$:/state/]] [prefix[$:/status/]] [prefix[$:/info/]] [prefix[$:/temp/]] +[!is[image]limit[1]then[$:/core/ui/ViewTemplate/body/code]]
 code-body: [field:code-body[yes]then[$:/core/ui/ViewTemplate/body/code]]
 import: [field:plugin-type[import]then[$:/core/ui/ViewTemplate/body/import]]

core/wiki/macros/list.tid

@@ -22,12 +22,12 @@ tags: $:/tags/Macro
 <$action-listops $tiddler=<<targetTiddler>> $field=<<targetField>> $subfilter="+[insertbefore<actionTiddler>,<currentTiddler>]"/>
 \end
 
-\define list-links-draggable(tiddler,field:"list",type:"ul",subtype:"li",class:"",itemTemplate)
+\define list-links-draggable(tiddler,field:"list",emptyMessage,type:"ul",subtype:"li",class:"",itemTemplate)
 \whitespace trim
 <span class="tc-links-draggable-list">
 <$vars targetTiddler="""$tiddler$""" targetField="""$field$""">
 <$type$ class="$class$">
-<$list filter="[list[$tiddler$!!$field$]]">
+<$list filter="[list[$tiddler$!!$field$]]" emptyMessage=<<__emptyMessage__>>>
 <$droppable actions=<<list-links-draggable-drop-actions>> tag="""$subtype$""" enable=<<tv-enable-drag-and-drop>>>
 <div class="tc-droppable-placeholder"/>
 <div>

core/wiki/macros/tabs.tid

@@ -1,10 +1,10 @@
 title: $:/core/macros/tabs
 tags: $:/tags/Macro
-code_body: yes
+code-body: yes
 
 \define tabs-button()
 \whitespace trim
-<$button set=<<tabsState>> setTo=<<currentTab>> default=<<__default__>> selectedClass="tc-tab-selected" tooltip={{!!tooltip}}>
+<$button set=<<tabsState>> setTo=<<currentTab>> default=<<__default__>> selectedClass="tc-tab-selected" tooltip={{!!tooltip}} role="switch">
 	<$tiddler tiddler=<<save-currentTiddler>>>
 		<$set name="tv-wikilinks" value="no">
 			<$transclude tiddler=<<__buttonTemplate__>> mode="inline">
@@ -48,7 +48,7 @@ code_body: yes
 \define tabs(tabsList,default,state:"$:/state/tab",class,template,buttonTemplate,retain,actions,explicitState)
 \whitespace trim
 <$qualify title=<<__state__>> name="qualifiedState">
-	<$set name="tabsState" filter={{{ [<__explicitState__>minlength[1]] ~[<qualifiedState>] }}}>
+	<$let tabsState={{{ [<__explicitState__>minlength[1]] ~[<qualifiedState>] }}}>
 		<div class={{{ [[tc-tab-set]addsuffix[ ]addsuffix<__class__>] }}}>
 			<div class={{{ [[tc-tab-buttons]addsuffix[ ]addsuffix<__class__>] }}}>
 				<<tabs-tab-list>>
@@ -58,6 +58,6 @@ code_body: yes
 				<<tabs-tab-body>>
 			</div>
 		</div>
-	</$set>
+	</$let>
 </$qualify>
 \end

core/wiki/macros/tag-picker.tid

@@ -11,7 +11,7 @@ second-search-filter: [tags[]is[system]search:title<userInput>sort[]]
 \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__>> $subfilter="[<tag>]"/>
+<$action-listops $tiddler=<<saveTiddler>> $field=<<__tagField__>> $subfilter="[<tag>trim[]]"/>
 $actions$
 </$list>
 </$set>
@@ -52,7 +52,7 @@ $actions$
 </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__>> $subfilter="[<tag>]"/>
+<$action-listops $tiddler=<<saveTiddler>> $field=<<__tagField__>> $subfilter="[<tag>trim[]]"/>
 $actions$
 <$set name="currentTiddlerCSSEscaped" value={{{ [<saveTiddler>escapecss[]] }}}>
 <<delete-tag-state-tiddlers>><$action-sendmessage $message="tm-focus-selector" $param=<<get-tagpicker-focus-selector>>/>

core/wiki/macros/tag.tid

@@ -16,7 +16,7 @@ color:$(foregroundColor)$;
 	$element-attributes$
 	class="tc-tag-label tc-btn-invisible"
 	style=<<tag-pill-styles>>
->$actions$<$transclude tiddler="""$icon$"""/><$view tiddler=<<__tag__>> field="title" format="text" />
+>$actions$<$transclude tiddler="""$icon$"""/><$view tiddler=<<__tag__>> field="title" format="text" /></$element-tag$>
 \end
 
 \define tag-pill-body(tag,icon,colour,palette,element-tag,element-attributes,actions)

core/wiki/macros/toc.tid

@@ -3,11 +3,13 @@ tags: $:/tags/Macro
 
 \define toc-caption()
 \whitespace trim
+<span class="tc-toc-caption tc-tiny-gap-left">
 <$set name="tv-wikilinks" value="no">
   <$transclude field="caption">
     <$view field="title"/>
   </$transclude>
 </$set>
+</span>
 \end
 
 \define toc-body(tag,sort:"",itemClassFilter,exclude,path)
@@ -51,7 +53,6 @@ tags: $:/tags/Macro
           {{$:/core/images/down-arrow}}
         </$button>
       </$reveal>
-      &#32;
       <<toc-caption>>
     </$link>
     <$reveal type="match" stateTitle=<<toc-state>> text="open">
@@ -71,14 +72,12 @@ tags: $:/tags/Macro
       <$reveal type="nomatch" stateTitle=<<toc-state>> text="open">
         <$button setTitle=<<toc-state>> setTo="open" class="tc-btn-invisible tc-popup-keep">
           {{$:/core/images/right-arrow}}
-          &#32;
           <<toc-caption>>
         </$button>
       </$reveal>
       <$reveal type="match" stateTitle=<<toc-state>> text="open">
         <$button setTitle=<<toc-state>> setTo="close" class="tc-btn-invisible tc-popup-keep">
           {{$:/core/images/down-arrow}}
-          &#32;
           <<toc-caption>>
         </$button>
       </$reveal>
@@ -127,7 +126,6 @@ tags: $:/tags/Macro
             </$button>
           </$reveal>
         </$list>
-        &#32;
         <<toc-caption>>
       </$link>
       <$reveal type="match" stateTitle=<<toc-state>> text="open">
@@ -147,14 +145,12 @@ tags: $:/tags/Macro
         <$reveal type="nomatch" stateTitle=<<toc-state>> text="open">
           <$button setTitle=<<toc-state>> setTo="open" class="tc-btn-invisible tc-popup-keep">
             {{$:/core/images/right-arrow}}
-            &#32;
             <<toc-caption>>
           </$button>
         </$reveal>
         <$reveal type="match" stateTitle=<<toc-state>> text="open">
           <$button setTitle=<<toc-state>> setTo="close" class="tc-btn-invisible tc-popup-keep">
             {{$:/core/images/down-arrow}}
-            &#32;
             <<toc-caption>>
           </$button>
         </$reveal>

core/wiki/peek-stylesheets.tid

@@ -23,11 +23,7 @@ title: $:/snippets/peek-stylesheets
 <$reveal type="match" state=<<state>> text="yes" tag="div">
 <$set name="source" tiddler=<<currentTiddler>>>
 <$wikify name="styles" text=<<source>>>
-<pre>
-<code>
-<$text text=<<styles>>/>
-</code>
-</pre>
+<$codeblock code=<<styles>> language="css"/>
 </$wikify>
 </$set>
 </$reveal>

core/wiki/tags/ViewTemplateBodyFilter.tid

@@ -1,3 +1,3 @@
 title: $:/tags/ViewTemplateBodyFilter
-list: $:/config/ViewTemplateBodyFilters/system $:/config/ViewTemplateBodyFilters/code-body $:/config/ViewTemplateBodyFilters/import $:/config/ViewTemplateBodyFilters/plugin $:/config/ViewTemplateBodyFilters/hide-body $:/config/ViewTemplateBodyFilters/default
+list: $:/config/ViewTemplateBodyFilters/hide-body $:/config/ViewTemplateBodyFilters/code-body $:/config/ViewTemplateBodyFilters/stylesheet $:/config/ViewTemplateBodyFilters/system $:/config/ViewTemplateBodyFilters/import $:/config/ViewTemplateBodyFilters/plugin $:/config/ViewTemplateBodyFilters/default
 

core/wiki/tags/ViewTemplateSubtitle.tid

@@ -0,0 +1,2 @@
+title: $:/tags/ViewTemplate/Subtitle
+list: $:/core/ui/ViewTemplate/subtitle/modifier $:/core/ui/ViewTemplate/subtitle/modified

editions/fr-FR/tiddlers/$__core_ui_TagTemplate.tid

@@ -1,33 +0,0 @@
-created: 20160504080001125
-modified: 20160504080318928
-title: $:/core/ui/TagTemplate
-type: text/vnd.tiddlywiki
-
-\define tag-styles()
-background-color:$(backgroundColor)$;
-fill:$(foregroundColor)$;
-color:$(foregroundColor)$;
-\end
-
-\define tag-body-inner(colour,fallbackTarget,colourA,colourB)
-<$set name="foregroundColor" value=<<contrastcolour target:"""$colour$""" fallbackTarget:"""$fallbackTarget$""" colourA:"""$colourA$""" colourB:"""$colourB$""">>>
-<$set name="backgroundColor" value="""$colour$""">
-<$button popup=<<qualify "$:/state/popup/tag">> class="tc-btn-invisible tc-tag-label" style=<<tag-styles>>>
-<$transclude tiddler={{!!icon}}/> <$view field="fr-title"><$view field="title" format="text" /></$view>
-</$button>
-<$reveal state=<<qualify "$:/state/popup/tag">> type="popup" position="below" animate="yes"><div class="tc-drop-down"><$transclude tiddler="$:/core/ui/ListItemTemplate"/>
-<hr>
-<$list filter="[all[current]tagging[]]" template="$:/core/ui/ListItemTemplate"/>
-</div>
-</$reveal>
-</$set>
-</$set>
-\end
-
-\define tag-body(colour,palette)
-<span class="tc-tag-list-item">
-<$macrocall $name="tag-body-inner" colour="""$colour$""" fallbackTarget={{$palette$##tag-background}} colourA={{$palette$##foreground}} colourB={{$palette$##background}}/>
-</span>
-\end
-
-<$macrocall $name="tag-body" colour={{!!color}} palette={{$:/palette}}/>

editions/fr-FR/tiddlers/$__editions_tw5.com_doc-macros.tid

@@ -117,7 +117,7 @@ C'est un exemple de tiddler. Voir [[Macros Table des matières (Exemples)|Table-
 <table class="doc-bad-example">
 <tbody>
 <tr class="evenRow">
-<td><span class="tc-inline-style" style="font-size:1.5em;">&#9888;</span> Attention&nbsp;:<br> Ne faites pas comme ça !</td>
+<td><span style="font-size:1.5em;">&#9888;</span> Attention&nbsp;:<br> Ne faites pas comme ça !</td>
 <td>
 
 $eg$

editions/fr-FR/tiddlers/system/$__core_macros_list.tid

@@ -0,0 +1,113 @@
+created: 20220830224607117
+modified: 20220830224638865
+tags: $:/tags/Macro
+title: $:/core/macros/list
+
+\define list-links(filter,type:"ul",subtype:"li",class:"",emptyMessage)
+\whitespace trim
+<$type$ class="$class$">
+<$list filter="$filter$" emptyMessage=<<__emptyMessage__>>>
+<$subtype$>
+<$link to={{!!title}}>
+<$let tv-wikilinks="no">
+<$transclude field="caption">
+<$view field="title"/>
+</$transclude>
+</$let>
+</$link>
+</$subtype$>
+</$list>
+</$type$>
+\end
+
+\define list-links-draggable-drop-actions()
+<$action-listops $tiddler=<<targetTiddler>> $field=<<targetField>> $subfilter="+[insertbefore<actionTiddler>,<currentTiddler>]"/>
+\end
+
+\define list-links-draggable(tiddler,field:"list",emptyMessage,type:"ul",subtype:"li",class:"",itemTemplate)
+\whitespace trim
+<span class="tc-links-draggable-list">
+<$vars targetTiddler="""$tiddler$""" targetField="""$field$""">
+<$type$ class="$class$">
+<$list filter="[list[$tiddler$!!$field$]]" emptyMessage=<<__emptyMessage__>>>
+<$droppable actions=<<list-links-draggable-drop-actions>> tag="""$subtype$""" enable=<<tv-enable-drag-and-drop>>>
+<div class="tc-droppable-placeholder"/>
+<div>
+<$transclude tiddler="""$itemTemplate$""">
+<$link to={{!!title}}>
+<$let tv-wikilinks="no">
+<$transclude field="caption">
+<$view field="title"/>
+</$transclude>
+</$let>
+</$link>
+</$transclude>
+</div>
+</$droppable>
+</$list>
+<$tiddler tiddler="">
+<$droppable actions=<<list-links-draggable-drop-actions>> tag="div" enable=<<tv-enable-drag-and-drop>>>
+<div class="tc-droppable-placeholder">
+{{$:/core/images/blank}}
+</div>
+<div style="height:0.5em;"/>
+</$droppable>
+</$tiddler>
+</$type$>
+</$vars>
+</span>
+\end
+
+\define list-tagged-draggable-drop-actions(tag)
+\whitespace trim
+<!-- Save the current ordering of the tiddlers with this tag -->
+<$set name="order" filter="[<__tag__>tagging[]]">
+<!-- Remove any list-after or list-before fields from the tiddlers with this tag -->
+<$list filter="[<__tag__>tagging[]]">
+<$action-deletefield $field="list-before"/>
+<$action-deletefield $field="list-after"/>
+</$list>
+<!-- Save the new order to the Tag Tiddler -->
+<$action-listops $tiddler=<<__tag__>> $field="list" $filter="+[enlist<order>] +[insertbefore<actionTiddler>,<currentTiddler>]"/>
+<!-- Make sure the newly added item has the right tag -->
+<!-- Removing this line makes dragging tags within the dropdown work as intended -->
+<!--<$action-listops $tiddler=<<actionTiddler>> $tags=<<__tag__>>/>-->
+<!-- Using the following 5 lines as replacement makes dragging titles from outside into the dropdown apply the tag -->
+<$list filter="[<actionTiddler>!contains:tags<__tag__>]">
+<$fieldmangler tiddler=<<actionTiddler>>>
+<$action-sendmessage $message="tm-add-tag" $param=<<__tag__>>/>
+</$fieldmangler>
+</$list>
+</$set>
+\end
+
+\define list-tagged-draggable(tag,subFilter,emptyMessage,itemTemplate,elementTag:"div",storyview:"")
+\whitespace trim
+<span class="tc-tagged-draggable-list">
+<$set name="tag" value=<<__tag__>>>
+<$list filter="[<__tag__>tagging[]$subFilter$]" emptyMessage=<<__emptyMessage__>> storyview=<<__storyview__>>>
+<$elementTag$ class="tc-menu-list-item">
+<$droppable actions="""<$macrocall $name="list-tagged-draggable-drop-actions" tag=<<__tag__>>/>""" enable=<<tv-enable-drag-and-drop>>>
+<$elementTag$ class="tc-droppable-placeholder"/>
+<$elementTag$>
+<$transclude tiddler="""$itemTemplate$""">
+<$link to={{!!title}}>
+<$view field="fr-title">
+<$view field="title"/>
+</$view>
+</$link>
+</$transclude>
+</$elementTag$>
+</$droppable>
+</$elementTag$>
+</$list>
+<$tiddler tiddler="">
+<$droppable actions="""<$macrocall $name="list-tagged-draggable-drop-actions" tag=<<__tag__>>/>""" enable=<<tv-enable-drag-and-drop>>>
+<$elementTag$ class="tc-droppable-placeholder"/>
+<$elementTag$ style="height:0.5em;">
+</$elementTag$>
+</$droppable>
+</$tiddler>
+</$set>
+</span>
+\end

editions/fr-FR/tiddlers/system/$__core_macros_tag.tid

@@ -0,0 +1,39 @@
+created: 20220830190922373
+modified: 20220830191056761
+tags: $:/tags/Macro
+title: $:/core/macros/tag
+
+\define tag-pill-styles()
+background-color:$(backgroundColor)$;
+fill:$(foregroundColor)$;
+color:$(foregroundColor)$;
+\end
+
+<!-- This has no whitespace trim to avoid modifying $actions$. Closing tags omitted for brevity. -->
+\define tag-pill-inner(tag,icon,colour,fallbackTarget,colourA,colourB,element-tag,element-attributes,actions)
+<$vars
+	foregroundColor=<<contrastcolour target:"""$colour$""" fallbackTarget:"""$fallbackTarget$""" colourA:"""$colourA$""" colourB:"""$colourB$""">>
+	backgroundColor="""$colour$"""
+><$element-tag$
+	$element-attributes$
+	class="tc-tag-label tc-btn-invisible"
+	style=<<tag-pill-styles>>
+>$actions$<$transclude tiddler="""$icon$"""/><$view tiddler=<<__tag__>> field="fr-title" format="text"><$view tiddler=<<__tag__>> field="title" format="text" /></$view></$element-tag$>
+\end
+
+\define tag-pill-body(tag,icon,colour,palette,element-tag,element-attributes,actions)
+<$macrocall $name="tag-pill-inner" tag=<<__tag__>> icon="""$icon$""" colour="""$colour$""" fallbackTarget={{$palette$##tag-background}} colourA={{$palette$##foreground}} colourB={{$palette$##background}} element-tag="""$element-tag$""" element-attributes="""$element-attributes$""" actions="""$actions$"""/>
+\end
+
+\define tag-pill(tag,element-tag:"span",element-attributes:"",actions:"")
+\whitespace trim
+<span class="tc-tag-list-item" data-tag-title=<<__tag__>>>
+<$let currentTiddler=<<__tag__>>>
+<$macrocall $name="tag-pill-body" tag=<<__tag__>> icon={{{ [<currentTiddler>] :cascade[all[shadows+tiddlers]tag[$:/tags/TiddlerIconFilter]!is[draft]get[text]] }}} colour={{{ [<currentTiddler>] :cascade[all[shadows+tiddlers]tag[$:/tags/TiddlerColourFilter]!is[draft]get[text]] }}} palette={{$:/palette}} element-tag="""$element-tag$""" element-attributes="""$element-attributes$""" actions="""$actions$"""/>
+</$let>
+</span>
+\end
+
+\define tag(tag)
+{{$tag$||$:/core/ui/TagTemplate}}
+\end

editions/fr-FR/tiddlers/system/$__core_ui_TagPickerTagTemplate.tid

@@ -0,0 +1,25 @@
+created: 20220830194301860
+modified: 20220830194658750
+title: $:/core/ui/TagPickerTagTemplate
+
+\whitespace trim
+<$button class=<<button-classes>> tag="a" tooltip={{$:/language/EditTemplate/Tags/Add/Button/Hint}}>
+<$list filter="[<saveTiddler>minlength[1]]">
+<$action-listops $tiddler=<<saveTiddler>> $field=<<tagField>> $subfilter="[<tag>]"/>
+</$list>
+<$set name="currentTiddlerCSSEscaped" value={{{ [<saveTiddler>escapecss[]] }}}>
+<$action-sendmessage $message="tm-focus-selector" $param=<<get-tagpicker-focus-selector>> preventScroll="true"/>
+</$set>
+<<delete-tag-state-tiddlers>>
+<$list filter="[<refreshTitle>minlength[1]]">
+<$action-setfield $tiddler=<<refreshTitle>> text="yes"/>
+</$list>
+<<actions>>
+<$set name="backgroundColor" value={{{ [<currentTiddler>] :cascade[all[shadows+tiddlers]tag[$:/tags/TiddlerColourFilter]!is[draft]get[text]] }}}>
+<$wikify name="foregroundColor" text="""<$macrocall $name="contrastcolour" target=<<backgroundColor>> fallbackTarget=<<fallbackTarget>> colourA=<<colourA>> colourB=<<colourB>>/>""">
+<span class="tc-tag-label tc-btn-invisible" style=<<tag-pill-styles>>>
+{{||$:/core/ui/TiddlerIcon}}<$view field="fr-title" format="text"><$view field="title" format="text"/></$view>
+</span>
+</$wikify>
+</$set>
+</$button>

editions/katexdemo/tiddlers/$__DefaultTiddlers.tid

@@ -0,0 +1,8 @@
+created: 20220504131459155
+modified: 20220504131522349
+title: $:/DefaultTiddlers
+type: text/vnd.tiddlywiki
+
+HelloThere
+KaTeX
+$:/plugins/tiddlywiki/katex/developer

editions/katexdemo/tiddlers/DefaultTiddlers.tid

@@ -1,5 +0,0 @@
-title: $:/DefaultTiddlers
-
-HelloThere
-KaTeX
-ImplementationNotes

editions/katexdemo/tiddlers/HelloThere.tid

@@ -1,4 +1,7 @@
+created: 20220504124110967
+modified: 20220504124250020
 title: HelloThere
+type: text/vnd.tiddlywiki
 
 This is a TiddlyWiki plugin for mathematical and chemical typesetting based on KaTeX from Khan Academy.
 
@@ -6,7 +9,7 @@ It is completely self-contained, and doesn't need an Internet connection in orde
 
 ! Installation
 
-To add the plugin to your own TiddlyWiki5, just drag this link to the browser window:
+To add the plugin to your own wiki, just //drag the following link to your ~TiddlyWiki browser window//.
 
 [[$:/plugins/tiddlywiki/katex]]
 

editions/katexdemo/tiddlers/LaTeX.tid

@@ -0,0 +1,8 @@
+created: 20220504123802219
+modified: 20220504123918414
+title: LaTeX
+type: text/vnd.tiddlywiki
+
+<<<https://en.wikipedia.org/wiki/LaTeX
+LaTeX is widely used in academia for the communication and publication of scientific documents in many fields, including mathematics, computer science, engineering, physics, chemistry, economics, linguistics, quantitative psychology, philosophy, and political science.
+<<<